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WO2016159719A1 - Syringe needle - Google Patents

Syringe needle Download PDF

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Publication number
WO2016159719A1
WO2016159719A1 PCT/KR2016/003417 KR2016003417W WO2016159719A1 WO 2016159719 A1 WO2016159719 A1 WO 2016159719A1 KR 2016003417 W KR2016003417 W KR 2016003417W WO 2016159719 A1 WO2016159719 A1 WO 2016159719A1
Authority
WO
WIPO (PCT)
Prior art keywords
syringe
needle
case
locking portion
auxiliary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2016/003417
Other languages
French (fr)
Korean (ko)
Inventor
이의석
박성희
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea University Research and Business Foundation
Original Assignee
Korea University Research and Business Foundation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Korea University Research and Business Foundation filed Critical Korea University Research and Business Foundation
Publication of WO2016159719A1 publication Critical patent/WO2016159719A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles

Definitions

  • the present invention relates to a needle for a syringe.
  • Patent Document 1 KR10-2006-0111929 A
  • the present invention has been made to solve the problems of the prior art as described above, the object of the present invention is to provide a needle for the syringe that the operator is not stuck to the needle when separating the syringe and the needle by using a cap surrounding the needle The purpose.
  • Needle for syringe is a needle is formed, the needle is formed, one end of the syringe removable body; And a cap disposed to be inserted into the body, the cap being exposed to the outside when moved in the direction of the syringe, and covering the needle when moved in the opposite direction of the syringe.
  • the cap is a case formed therein a moving section moving along the longitudinal direction of the body; And an auxiliary case fastened to the end of the case and formed to cover the needle.
  • the moving section is formed with a screw thread
  • the circumference of the body is formed with a screw line capable of fastening with the screw line of the moving section.
  • the case when the auxiliary case is removed from the case, the case is open at its end to form an injection hole.
  • a hinge member for connecting the case and the auxiliary case is formed, and when the auxiliary case is rotated about the hinge member and separated from the case, the end of the case is opened to form an injection hole, and the auxiliary case is The inlet is closed when coupled to the case.
  • the auxiliary case is formed at the end of the case, when the case is moved in the center of the auxiliary case is formed with an injection hole for passing the needle, the injection hole is sealed with a film of a soft material through which the needle can pass.
  • the circumference of the cap is formed larger than the circumference of the syringe.
  • an inclination angle is formed in which the cross-sectional area of the body becomes small, and the case is radially opened along the inclination angle when moving in the direction of the syringe.
  • the case is formed with a locking portion for preventing the body from being separated in the moving section
  • the locking portion is formed with a first locking portion and a second locking portion
  • the first locking portion is disposed at a relatively close distance from the syringe
  • the first locking portion and the second locking portion are formed to protrude inwardly of the case.
  • the body is disposed between the first locking portion and the second locking portion, the guide groove is formed in the longitudinal direction in the circumference of the body, the case is formed with a guide protrusion to move along the guide groove fixed do.
  • an elastic member is disposed between the body and the second locking portion, when the guide protrusion is fixed to the guide groove, the elastic member is compressed between the body and the second locking portion, and the guide protrusion is guided. When separated from the groove, the elastic member is formed so that the case covers the needle with an elastic force.
  • the needle is integrally formed in both directions with respect to the body, the case covers the needle formed in the syringe direction.
  • Needle for a syringe according to an embodiment of the present invention by forming a cap to move along the outer peripheral surface of the body, there is an effect that is safely separated when removing the needle from the syringe.
  • FIG. 1 is a cross-sectional view of a needle for a syringe according to an embodiment of the present invention.
  • FIG. 2 and 3 is an illustration of the needle for the syringe according to an embodiment of the present invention used in the syringe.
  • FIG. 4 is a cross-sectional view of a needle for a syringe according to a second embodiment of the present invention.
  • 5 and 6 are illustrations of the needle for the syringe according to the second embodiment of the present invention used in the syringe.
  • FIG. 7 is a cross-sectional view of a needle for a syringe according to a third embodiment of the present invention.
  • FIG 8 and 9 are illustrations of the needle for the syringe according to the third embodiment of the present invention used in the syringe.
  • FIG. 10 is a cross-sectional view of a needle for a syringe according to a fourth embodiment of the present invention.
  • 11 and 12 are illustrations of the needle for the syringe according to the third embodiment of the present invention used in the syringe.
  • FIG. 13 is a cross-sectional view of a needle for a syringe according to a fifth embodiment of the present invention.
  • FIG. 14 and 15 are illustrations of the needle for the syringe according to the fifth embodiment of the present invention used in the syringe.
  • 16 is a cross-sectional view of a needle for a syringe according to a sixth embodiment of the present invention.
  • 17 and 18 are illustrations of the needle for the syringe according to the sixth embodiment of the present invention used in the syringe.
  • a needle for a syringe is fastened to a replaceable syringe and a disposable syringe.
  • the needle for a syringe has a needle 113 formed thereon, and a body 110 detachable from one end of the syringe 200; And a body 110 is inserted and disposed, the cap 113 is exposed to the outside when moved in the direction of the syringe 200, the cap 130 formed to cover the needle 113 when moved in the opposite direction of the syringe 200 ).
  • the body 110 is fastened to and separated from one end of the syringe 200.
  • one side of the body 110 is formed with a fastening groove 111 is fastened to one end of the syringe 200, the other side of the body 110 is formed by the needle 113 protrudes.
  • the fastening groove 111 is detached from one end of the syringe 200.
  • the fastening groove 111 is formed at the center of one side of the body 110 and is recessed to fix the syringe 200.
  • a screw thread may be formed on the inner circumferential surface of the fastening groove 111, or a protrusion and a groove may be formed to fasten one end of the syringe 200. That is, the fastening groove 111 may fix the body 110 and the syringe 200 by various fastening means.
  • the needle 113 transfers the liquid (drug) of the syringe 200 to the outside. At this time, the needle 113 is disposed in the center of the body 110, is formed long and thin. The needle 113 is formed to protrude in one direction or in both directions about the body 110 according to the type of the syringe 200.
  • the needle 113 when using the syringe 200 for replacing a liquid (drug) in the form of a capsule, the needle 113 is formed in both directions based on the body 110 (see FIG. 2). ). In addition, in the case of using a disposable syringe, the needle 113 is formed in one direction with respect to the body 110 (see FIG. 3).
  • the cap 130 prevents the needle 113 from being stuck to the needle 113 when the body 110 is separated from the syringe 200.
  • the circumference of the cap 130 is formed larger than the circumference of the syringe 200. Thus, the cap 130 can move in the longitudinal direction of the syringe 200.
  • the cap 130 also covers the needle 113 before and after use of the syringe 200.
  • the cap 130 includes a case 133 in which a moving section 131 moving along the length direction of the body 110 is formed therein; And an auxiliary case 135 fastened to the end of the case 133 and formed to cover the needle 113.
  • the case 133 covers the before and after use of the syringe 200 so that the injection hole 137 is opened when the auxiliary case 135 is removed and is not stuck.
  • the case 133 is formed in a hollow, one side of the case 133 is disposed is inserted into the body 110, the other side of the case 133 is disposed in the auxiliary case 135.
  • the case 133 is formed with a moving section 131 which moves with respect to the longitudinal direction of the body 110. That is, when the case 133 moves along the movement section 131, the case 133 moves in the longitudinal direction of the body 110.
  • the movement section 131 allows the case 133 to move in the longitudinal direction of the body 110.
  • This movement section 131 is formed on the inner peripheral surface along the longitudinal direction of the case 133.
  • the movement section 131 moves the case 133 a predetermined distance L along the longitudinal direction of the syringe 200. At this time, the moving section 131 moves the case 133 a predetermined distance (L) in the direction of the syringe 200, the needle 113 is exposed from the case 133.
  • the moving section 131 is a screw thread is formed in the longitudinal direction of the case 133, the screw thread is formed around the body (110).
  • the circumferences of the moving section 131 and the body 110 are screwed together.
  • the moving section 131 is appropriate that the fastening method of the body 110 and the case, the screw fastening and slide fastening is formed.
  • the auxiliary case 135 covers the needle 113.
  • One side of the auxiliary case 135 is formed to be opened, and the other side is formed to be sealed. That is, the auxiliary case 135 is disposed on the other side of the case 133 to cover the needle 113.
  • auxiliary case 135 is disposed of when the case 133 is separated.
  • a protective cover 150 is further formed to protect the needle 113 in one direction of the body 110.
  • the protective cover 150 prevents the user from being stabbed before coupling the syringe needle to the syringe 200.
  • the protective cover 150 is disposed on one side of the case 133 and is fastened and fixed around the case 133.
  • a method of using a needle for a syringe according to an embodiment of the present invention will be described with reference to the drawings.
  • the description of the same components of the needle for the syringe according to the embodiment of the present invention will be omitted. It demonstrates with reference to FIG. First, a syringe 200 that can replace a liquid (drug) in a capsule form is described as an example.
  • the case 133 When the injection port 137 is opened, the case 133 is moved in the direction of the syringe 200. That is, the case 133 moves by the predetermined distance L in the movement section 131. At this time, when the case 133 moves in the direction of the syringe with a predetermined distance L, the needle 113 is exposed to the outside from the case 133 (see FIG. 2D).
  • the needle for the syringe shown in FIG. 3 is fastened to one end of the disposable syringe 200 being used in a hospital.
  • the needle for the syringe is only a structural difference formed in the direction in which the needle 113 is far from the syringe 200 from the body 110. That is, the needle for the syringe shown in FIG. 3 overlaps the structure and the method of use of the needle for the syringe used in FIG.
  • the needle for the syringe according to the second embodiment of the present invention will not be described the same components of the needle for the syringe according to the first embodiment. At this time, the needle for the syringe according to the second embodiment of the present invention will be described in detail the process of opening the injection hole 137 according to the relationship between the case 133 and the auxiliary case 135.
  • a hinge member (not shown) connecting the case 133 and the auxiliary case 135 is formed.
  • the auxiliary case 135 rotates about the hinge member, the inlet 137 of the case 133 is opened.
  • the needle for the syringe shown in FIG. 4 may seal the injection hole 137 before and after using the syringe 200. That is, the syringe 200 and the needle for the syringe can be separated more safely.
  • the needle for the syringe is fastened to one end of the syringe 200 by using the coupling groove 111 (see Fig. 5a).
  • the needle for the syringe fastened to the syringe 200 rotates the auxiliary case 135 around the hinge member. That is, when the auxiliary case 135 rotates in the case 133, the injection hole 137 formed at the end of the case 133 is opened. Then, when the case 133 moves in the syringe direction of the predetermined distance L, the needle 113 is exposed to the outside from the case 133 (see FIG. 5B).
  • the case 133 is moved in the opposite direction of the syringe 200.
  • the case 133 moves to cover the needle 113.
  • the case 133 and the auxiliary case 135 are sealed (see FIG. 5C). Thereafter, the syringe 200 and the needle for the syringe are safely discarded after separation.
  • the needle for the syringe shown in FIG. 6 is fastened to one end of the disposable syringe 200 being used in a hospital. These syringe needles are only structural differences formed in a direction away from the body 200 from the body 110. That is, the needle for the syringe shown in FIG. 6 overlaps the structure and the method of use of the needle for the syringe used in FIG.
  • the needle for a syringe according to the third embodiment of the present invention will not be described for the same components of the needle for the syringe according to the embodiment.
  • the needle needle for the syringe according to the third embodiment of the present invention will be described in detail the case 133 and the auxiliary case 135.
  • the auxiliary case 135 is fixed to the case 133. At this time, when the case 133 is moved, an injection hole 137 through which the needle 113 passes is formed in the center of the auxiliary case 135, and the injection hole 137 is a thin film of a soft material through which the needle 113 can pass. It is sealed.
  • the injection hole 137 is closed by a thin film.
  • the thin film uses a material that is not mixed with foreign matter and prevents contamination from the outside to the inside.
  • the needle for the syringe is fastened to one end of the syringe 200 using the coupling groove 111 (see FIG. 8A).
  • the needle 113 When the needle for the syringe fastened to the syringe 200 moves the case 133 in the direction of the syringe at a predetermined distance (L), the needle 113 is exposed to the outside from the case 133. That is, the needle 113 penetrates through the thin film of the injection hole 137 and is exposed to the outside (see FIG. 8B).
  • the case 133 is moved in the opposite direction of the syringe 200.
  • the case 133 moves to cover the needle 113 (see FIG. 8C). Thereafter, the syringe 200 and the needle for the syringe are safely discarded after separation.
  • the needle for the syringe shown in FIG. 9 is fastened to one end of the disposable syringe 200 being used in a hospital. These syringe needles are only structural differences formed in a direction away from the body 200 from the body 110. That is, the needle for the syringe shown in FIG. 9 overlaps the structure and the method of use of the needle for the syringe used in FIG.
  • the needle for a syringe according to the fourth embodiment of the present invention describes a process of moving the body 110 and the case 133.
  • the body 110 and the case 133 slides. That is, the case 133 slides in the longitudinal direction of the body 110 in the movement section.
  • the side surface of the body 110 is formed to be inclined so that the cross-sectional area of the body 110 is small.
  • the case 133 is radially opened along the side of the inclined body when moving in the direction of the syringe 200. And, the case 133 is formed to be quickly restored to its elastic force when moving in the opposite direction of the syringe 200.
  • the protective cover 150 for protecting one side of the needle for the syringe is removed.
  • the needle for the syringe is fastened to one end of the syringe 200 using the coupling groove 111 (see FIG. 11A).
  • the needle for the syringe fastened to the syringe 200 removes the auxiliary case 135 from the case 133.
  • the needle for the syringe fastened to the syringe 200 moves the case 133 in the direction of the syringe at a predetermined distance (L)
  • the needle 113 is exposed to the outside from the case 133 (see FIG. 11B).
  • the case 133 is radially opened along the side of the inclined body when moving in the direction of the syringe 200.
  • the case 133 is moved in the opposite direction of the syringe 200.
  • the case 133 moves to cover the needle 113 (see FIG. 11C).
  • it is quickly restored to its own elastic force of the case 133.
  • the syringe 200 and the needle for the syringe are safely discarded after separation.
  • the needle for the syringe shown in FIG. 12 is fastened to one end of the disposable syringe 200 being used in a hospital.
  • the needle for the syringe is only a structural difference formed in the direction in which the needle 113 is far from the syringe 200 from the body 110. That is, the needle for the syringe shown in FIG. 12 overlaps the structure and the method of use of the needle for the syringe used in FIG.
  • the needle for a syringe according to the fifth embodiment of the present invention has only a structural difference in sliding in the needle for the syringe according to the first embodiment without the body 110 and the case 133 being screwed together. . That is, the needle according to the fifth embodiment shown in FIGS. 14 and 15 overlaps the structure and the method of use of the needle according to the first embodiment used in FIGS. 2 and 3, and thus description thereof is omitted.
  • FIG. 16 or 17 a method of using a needle for a syringe according to a sixth embodiment of the present invention will be described with reference to the drawings.
  • the description of the same components of the needle for the syringe according to the first embodiment of the present invention will be omitted, and will be described in detail with respect to the guide groove formed in the body and the engaging portion, guide projection and elastic member formed in the case.
  • the case 133 slides along the longitudinal direction of the body 110.
  • the body 110 is disposed between the first catching part 132 and the second catching part 134, and the guide groove 171 is formed in the longitudinal direction around the body 110. At this time, at least one guide groove 171 is formed on the surface of the circumference. In addition, the guide groove 171 may be formed by extending along the circumference.
  • the case 133 moves in the longitudinal direction of the body 110.
  • the case 133 is formed with a locking portion to prevent the body 110 is separated.
  • the locking portion is formed with the first locking portion 132 and the second locking portion 134, the first locking portion 132 is disposed at a relatively close distance from the syringe 200. That is, the first locking portion 132 and the second locking portion 134 are formed to protrude into the case 133.
  • the case 133 has a guide protrusion 173 formed between the first locking portion 132 and the second locking portion 134. At this time, the guide protrusion 173 is inserted along the guide groove 171 of the body 110 to move. That is, the guide protrusion 173 is fixed to the body 110 and the case 133 when positioned in the bent portion of the guide groove 171. In addition, the guide protrusion 173 may move from one side of the body 110 to the other side along the guide groove 171.
  • the case 133 may have an elastic member 170 disposed between the first locking portion 132 and the second locking portion 134. At this time, the elastic member 170 is compressed when the case 133 is moved in one direction of the body 110, the case 133 is restored to an elastic force when moving in the other direction of the body (110). At this time, the elastic member 170, the case 133 by the elastic force to cover the needle 113 quickly. That is, the elastic member 170 is formed in a size that does not interfere with the guide protrusion 173.
  • FIG. 16 or 17 a method of using a needle for a syringe according to a sixth embodiment of the present invention will be described with reference to the drawings.
  • FIG. 17 first, an example of a syringe 200 capable of replacing a liquid (drug) in a capsule form is briefly described.
  • the protective cover 150 for protecting one side of the needle for the syringe is removed.
  • the needle for the syringe is fastened to one end of the syringe 200 by using the coupling groove 111 (see FIG. 17A).
  • the needle for the syringe fastened to the syringe 200 removes the auxiliary case 135 from the case 133.
  • the guide protrusion 173 of the case 133 is inserted into and fixed to the guide groove 171 of the body (see b-b of FIG. 17A).
  • the needle for the syringe fastened to the syringe 200 moves the case 133 in the direction of the syringe with a predetermined distance (L)
  • the needle 113 is exposed to the outside from the case 133.
  • the elastic member 170 is compressed (see FIG. 17B).
  • the guide protrusion 173 of the case 133 is rotated and separated along the guide groove 171 of the body 110 (see c-c of FIG. 17C).
  • the case 133 is moved in the opposite direction of the syringe by the restoring force of the elastic member 170.
  • the locking portion prevents the body 110 from being separated from the case 133.
  • the case 133 then moves to cover the needle 113 (see FIG. 11C). Thereafter, the syringe 200 and the needle for the syringe are safely discarded after separation.
  • the needle shown in FIG. 18 is fastened to one end of the disposable syringe 200 being used in a hospital.
  • the needle for the syringe is only a structural difference is formed in the direction in which the needle 113 in the direction in which the needle 113 is away from the syringe 200 from the body (110). That is, the needle for the syringe shown in FIG. 18 overlaps the structure and the method of use of the needle for the syringe used in FIG.
  • the present invention can provide a needle for a syringe in which the operator does not stick to the needle when the syringe and the needle are separated by using the cap.
  • movement section 132 first locking portion
  • auxiliary case 137 inlet

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  • Hematology (AREA)
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  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
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Abstract

The present invention relates to a needle comprising: a body having a needle, and attachable/detachable to/from one end of a syringe; and a cap in which the body is inserted and disposed, and which is formed to expose the needle to the outside when the cap moves toward the syringe and to cover the needle when the cap moves in the direction opposite to the syringe.

Description

주사기용 니들Syringe Needle

본 발명은 주사기용 니들에 관한 것이다.The present invention relates to a needle for a syringe.

일반적으로 주사기의 바늘은 매우 날카롭고 그 끝이 뾰족하기 때문에 사용 전ㆍ후를 막론하고 세심한 주의가 필요하다. 그러나, 사용자가 주사기에서 바늘을 제거시 바늘에 찔리는 문제점이 발생하고 있다.In general, since the needle of the syringe is very sharp and the tip is sharp, careful attention is required before and after use. However, when a user removes a needle from a syringe, there is a problem that the needle is stuck.

[선행기술문헌][Preceding technical literature]

[특허문헌][Patent Documents]

(특허문헌 1) KR10-2006-0111929 A (Patent Document 1) KR10-2006-0111929 A

본 발명은 상술한 바와 같은 종래기술의 문제점을 해결하기 위해 안출된 것으로서, 본 발명의 목적은 바늘을 감싸는 캡을 사용함으로써, 주사기와 바늘을 분리시 시술자가 바늘에 찔리지 않는 주사기용 니들을 제공함을 목적으로 한다. The present invention has been made to solve the problems of the prior art as described above, the object of the present invention is to provide a needle for the syringe that the operator is not stuck to the needle when separating the syringe and the needle by using a cap surrounding the needle The purpose.

본 발명에 따른 주사기용 니들은 바늘이 형성되고, 바늘이 형성되고, 주사기의 일단과 착탈 가능한 몸체; 및 상기 몸체가 삽입되어 배치되고, 상기 주사기 방향으로 이동하면 상기 바늘이 외부로 노출되고, 상기 주사기의 반대 방향으로 이동하면 상기 바늘을 커버 하도록 형성된 캡을 포함한다. Needle for syringe according to the present invention is a needle is formed, the needle is formed, one end of the syringe removable body; And a cap disposed to be inserted into the body, the cap being exposed to the outside when moved in the direction of the syringe, and covering the needle when moved in the opposite direction of the syringe.

또한, 캡은 상기 몸체의 길이 방향을 따라 이동하는 이동구간이 내부에 형성된 케이스; 및 상기 케이스의 말단에 체결되고, 상기 바늘을 커버 하도록 형성된 보조케이스를 포함한다. In addition, the cap is a case formed therein a moving section moving along the longitudinal direction of the body; And an auxiliary case fastened to the end of the case and formed to cover the needle.

또한, 이동구간은 나사선이 형성되고, 상기 몸체의 둘레에는 상기 이동구간의 나사선과 체결가능한 나사선이 형성된다.In addition, the moving section is formed with a screw thread, and the circumference of the body is formed with a screw line capable of fastening with the screw line of the moving section.

또한, 케이스에서 상기 보조케이스를 제거하면 상기 케이스는 말단이 개방되어 주입구가 형성된다. In addition, when the auxiliary case is removed from the case, the case is open at its end to form an injection hole.

또한, 케이스와 상기 보조케이스를 연결하는 힌지부재가 형성되고, 상기 힌지부재를 중심으로 상기 보조케이스는 회전운동하여 상기 케이스에서 분리되면 상기 케이스의 말단이 개방되어 주입구가 형성되고, 상기 보조케이스가 상기 케이스에 결합하면 상기 주입구는 밀폐된다. In addition, a hinge member for connecting the case and the auxiliary case is formed, and when the auxiliary case is rotated about the hinge member and separated from the case, the end of the case is opened to form an injection hole, and the auxiliary case is The inlet is closed when coupled to the case.

또한, 보조케이스는 상기 케이스의 말단에 형성되고, 상기 케이스가 이동시에 상기 보조케이스의 중앙에는 상기 바늘이 통과하는 주입구가 형성되고, 상기 주입구는 상기 바늘이 통과가능한 연성재질의 막으로 밀폐된다.In addition, the auxiliary case is formed at the end of the case, when the case is moved in the center of the auxiliary case is formed with an injection hole for passing the needle, the injection hole is sealed with a film of a soft material through which the needle can pass.

또한, 캡의 둘레는 상기 주사기의 둘레보다 크게 형성된다.Also, the circumference of the cap is formed larger than the circumference of the syringe.

또한, 몸체는 상기 주사기에서 멀어지면, 상기 몸체의 단면적이 작아지는 경사각이 형성되고, 상기 케이스는 상기 주사기의 방향으로 이동시에 상기 경사각을 따라 방사형태로 벌어진다. Further, when the body is away from the syringe, an inclination angle is formed in which the cross-sectional area of the body becomes small, and the case is radially opened along the inclination angle when moving in the direction of the syringe.

또한, 케이스는 상기 이동구간에서 상기 몸체가 분리되는 것을 방지하는 걸림부가 형성되고, 상기 걸림부는 제1 걸림부와 제2 걸림부가 형성되고, 상기 주사기에서 상대적으로 가까운 거리에 상기 제1 걸림부가 배치되며, 상기 제1 걸림부와 상기 제2 걸림부는 상기 케이스의 내부방향으로 돌출되어 형성된다.In addition, the case is formed with a locking portion for preventing the body from being separated in the moving section, the locking portion is formed with a first locking portion and a second locking portion, the first locking portion is disposed at a relatively close distance from the syringe The first locking portion and the second locking portion are formed to protrude inwardly of the case.

또한, 몸체는 상기 제1 걸림부와 상기 제2 걸림부 사이에 배치되고, 상기 몸체의 둘레에서 길이 방향으로 안내홈이 형성되고, 상기 케이스는 상기 안내홈을 따라 이동하여 고정되는 안내돌기가 형성된다.In addition, the body is disposed between the first locking portion and the second locking portion, the guide groove is formed in the longitudinal direction in the circumference of the body, the case is formed with a guide protrusion to move along the guide groove fixed do.

또한, 몸체와 상기 제2 걸림부 사이에는 탄성부재가 배치되고, 상기 안내돌기를 상기 안내홈에 고정하면 상기 탄성부재는 상기 몸체와 상기 제2 걸림부 사이에서 압축되고, 상기 안내돌기를 상기 안내홈에서 분리하면 상기 탄성부재는 탄성력으로 상기 케이스가 상기 바늘을 커버 하도록 형성된다.In addition, an elastic member is disposed between the body and the second locking portion, when the guide protrusion is fixed to the guide groove, the elastic member is compressed between the body and the second locking portion, and the guide protrusion is guided. When separated from the groove, the elastic member is formed so that the case covers the needle with an elastic force.

또한, 바늘은 상기 몸체를 기준으로 양방향으로 일체로 형성되고, 상기 케이스는 상기 주사기 방향으로 형성된 바늘을 커버한다.In addition, the needle is integrally formed in both directions with respect to the body, the case covers the needle formed in the syringe direction.

본 발명의 특징 및 이점들은 첨부도면에 의거한 다음의 상세한 설명으로 더욱 명백해질 것이다. 이에 앞서 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이고 사전적인 의미로 해석되어서는 아니되며, 발명자가 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 윈칙에 입각하여 본 발명의 기술적 사상에 부합되는 의미와 개념으로 해석되어야만 한다.The features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings. Prior to this, the terms or words used in this specification and claims are not to be interpreted in a conventional and dictionary sense, and the inventors may appropriately define the concept of terms in order to best describe their own invention. It should be interpreted as a meaning and a concept corresponding to the technical idea of the present invention based on the Win principle.

본 발명의 실시예에 따른 주사기용 니들은 몸체의 외주면을 따라 이동하는 캡을 형성함으로써, 주사기에서 바늘을 제거시 안전하게 분리되는 효과가 있다. Needle for a syringe according to an embodiment of the present invention by forming a cap to move along the outer peripheral surface of the body, there is an effect that is safely separated when removing the needle from the syringe.

또한, 몸체의 외주면을 따라 이동하는 캡을 형성함으로써, 주사기와 바늘을 분리시에 사용자가 바늘에 찔려 2차 질병에 감염되지 않는 효과가 있다.In addition, by forming a cap that moves along the outer circumferential surface of the body, there is an effect that the user is not stuck to the needle and infected with the secondary disease when separating the syringe and the needle.

또한, 몸체에 체결홈을 형성함으로써, 기존 주사기의 변경 없이 장착가능한 주사기용 니들을 제공하는 효과가 있다. In addition, by forming a fastening groove in the body, there is an effect of providing a needle for the syringe can be mounted without changing the existing syringe.

도 1은 본 발명의 실시예에 따른 주사기용 니들의 단면도.1 is a cross-sectional view of a needle for a syringe according to an embodiment of the present invention.

도 2와 도 3은 본 발명의 실시예에 따른 주사기용 니들이 주사기에 사용되는 예시도.2 and 3 is an illustration of the needle for the syringe according to an embodiment of the present invention used in the syringe.

도 4는 본 발명의 제2 시예에 따른 주사기용 니들의 단면도.4 is a cross-sectional view of a needle for a syringe according to a second embodiment of the present invention.

도 5와 도 6은 본 발명의 제2 실시예에 따른 주사기용 니들이 주사기에 사용되는 예시도.5 and 6 are illustrations of the needle for the syringe according to the second embodiment of the present invention used in the syringe.

도 7은 본 발명의 제3 실시예에 따른 주사기용 니들의 단면도.7 is a cross-sectional view of a needle for a syringe according to a third embodiment of the present invention.

도 8과 도 9는 본 발명의 제3 실시예에 따른 주사기용 니들이 주사기에 사용되는 예시도.8 and 9 are illustrations of the needle for the syringe according to the third embodiment of the present invention used in the syringe.

도 10은 본 발명의 제4 실시예에 따른 주사기용 니들의 단면도.10 is a cross-sectional view of a needle for a syringe according to a fourth embodiment of the present invention.

도 11과 도 12는 본 발명의 제3 실시예에 따른 주사기용 니들이 주사기에 사용되는 예시도.11 and 12 are illustrations of the needle for the syringe according to the third embodiment of the present invention used in the syringe.

도 13은 본 발명의 제5 실시예에 따른 주사기용 니들의 단면도.13 is a cross-sectional view of a needle for a syringe according to a fifth embodiment of the present invention.

도 14과 도 15는 본 발명의 제5 실시예에 따른 주사기용 니들이 주사기에 사용되는 예시도.14 and 15 are illustrations of the needle for the syringe according to the fifth embodiment of the present invention used in the syringe.

도 16은 본 발명의 제6 실시예에 따른 주사기용 니들의 단면도.16 is a cross-sectional view of a needle for a syringe according to a sixth embodiment of the present invention.

도 17과 도 18은 본 발명의 제6 실시예에 따른 주사기용 니들이 주사기에 사용되는 예시도.17 and 18 are illustrations of the needle for the syringe according to the sixth embodiment of the present invention used in the syringe.

본 발명의 목적, 특정한 장점들 및 신규한 특징들은 첨부된 도면들과 연관되어지는 이하의 상세한 설명과 바람직한 실시 예들로부터 더욱 명백해질 것이다. 본 명세서에서 각 도면의 구성요소들에 참조번호를 부가함에 있어서, 동일한 구성 요소들에 한해서는 비록 다른 도면상에 표시되더라도 가능한 한 동일한 번호를 가지도록 하고 있음에 유의하여야 한다. 또한, "일면", "타면", "제1", "제2" 등의 용어는 하나의 구성요소를 다른 구성요소로부터 구별하기 위해 사용되는 것으로, 구성요소가 상기 용어들에 의해 제한되는 것은 아니다. 이하, 본 발명을 설명함에 있어서, 본 발명의 요지를 불필요하게 흐릴 수 있는 관련된 공지 기술에 대한 상세한 설명은 생략한다The objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments associated with the accompanying drawings. In the present specification, in adding reference numerals to the components of each drawing, it should be noted that the same components as possible, even if displayed on different drawings have the same number as possible. In addition, terms such as “one side”, “other side”, “first”, “second”, etc. are used to distinguish one component from another component, and a component is limited by the terms. no. In the following description, detailed descriptions of related well-known techniques that may unnecessarily obscure the subject matter of the present invention will be omitted.

우선, 본 발명의 실시예에 따른 주사기용 니들은 교체형 주사기와 일회용 주사기에 체결된다. First, a needle for a syringe according to an embodiment of the present invention is fastened to a replaceable syringe and a disposable syringe.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시형태를 상세히 설명하기로 한다. 도 1 또는 도 2를 참조하여 설명하면, 본 발명의 실시예에 따른 주사기용 니들은 바늘(113)이 형성되고, 주사기(200)의 일단과 착탈 가능한 몸체(110); 및 몸체(110)가 삽입되어 배치되고, 주사기(200) 방향으로 이동하면 바늘(113)이 외부로 노출되고, 주사기(200)의 반대 방향으로 이동하면 바늘(113)을 커버 하도록 형성된 캡(130)을 포함한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. 1 or 2, the needle for a syringe according to the embodiment of the present invention has a needle 113 formed thereon, and a body 110 detachable from one end of the syringe 200; And a body 110 is inserted and disposed, the cap 113 is exposed to the outside when moved in the direction of the syringe 200, the cap 130 formed to cover the needle 113 when moved in the opposite direction of the syringe 200 ).

도 1 또는 도 2를 참조하여 설명하면, 몸체(110)는 주사기(200)의 일단에 체결되고 분리된다. 이러한, 몸체(110)의 일측은 주사기(200)의 일단에 체결되는 체결홈(111)이 형성되고, 몸체(110)의 타측은 바늘(113)이 돌출되어 형성된다.Referring to FIG. 1 or 2, the body 110 is fastened to and separated from one end of the syringe 200. This, one side of the body 110 is formed with a fastening groove 111 is fastened to one end of the syringe 200, the other side of the body 110 is formed by the needle 113 protrudes.

체결홈(111)은 주사기(200)의 일단과 착탈된다. 체결홈(111)은 몸체(110) 일측 중앙에 형성되고, 주사기(200)를 고정하도록 함몰되어 형성된다. 이때, 체결홈(111)의 내주면에는 주사기(200)가 체결되도록 나사선이 형성되거나, 주사기(200)의 일단이 체결되도록 돌기 및 홈이 형성될 수도 있다. 즉, 체결홈(111)은 다양한 체결수단으로 몸체(110)와 주사기(200)를 고정할 수 있다. The fastening groove 111 is detached from one end of the syringe 200. The fastening groove 111 is formed at the center of one side of the body 110 and is recessed to fix the syringe 200. In this case, a screw thread may be formed on the inner circumferential surface of the fastening groove 111, or a protrusion and a groove may be formed to fasten one end of the syringe 200. That is, the fastening groove 111 may fix the body 110 and the syringe 200 by various fastening means.

바늘(113)은 주사기(200)의 액체(약물)를 외부로 이송한다. 이때, 바늘(113)은 몸체(110)의 중앙에 배치되고, 가늘고 길게 형성된다. 이러한, 바늘(113)은 주사기(200)의 종류에 따라 몸체(110)를 중심으로 일 방향 또는 양방향으로 돌출되어 형성된다.The needle 113 transfers the liquid (drug) of the syringe 200 to the outside. At this time, the needle 113 is disposed in the center of the body 110, is formed long and thin. The needle 113 is formed to protrude in one direction or in both directions about the body 110 according to the type of the syringe 200.

도 2 또는 도 3을 참조하여 설명하면, 캡슐형태로 액체(약물)를 교체하는 주사기(200)를 사용할 경우에 바늘(113)은 몸체(110)를 기준으로 양방향에 형성된다(도 2를 참조). 또한, 일회용 주사기를 사용할 경우에 바늘(113)은 몸체(110)를 기준으로 일 방향으로 형성된다(도 3을 참조). Referring to FIG. 2 or FIG. 3, when using the syringe 200 for replacing a liquid (drug) in the form of a capsule, the needle 113 is formed in both directions based on the body 110 (see FIG. 2). ). In addition, in the case of using a disposable syringe, the needle 113 is formed in one direction with respect to the body 110 (see FIG. 3).

도 1 내지 도 3을 참조하여 설명하면, 캡(130)은 주사기(200)에서 몸체(110)를 분리시 바늘(113)에 찔리는 것을 방지한다. 또한, 캡(130)의 둘레는 주사기(200)의 둘레보다 크게 형성된다. 따라서, 캡(130)은 주사기(200)의 길이방향으로 이동할 수 있다. 1 to 3, the cap 130 prevents the needle 113 from being stuck to the needle 113 when the body 110 is separated from the syringe 200. In addition, the circumference of the cap 130 is formed larger than the circumference of the syringe 200. Thus, the cap 130 can move in the longitudinal direction of the syringe 200.

또한, 캡(130)은 주사기(200)의 사용 전후에 바늘(113)을 커버한다. 이러한, 캡(130)은 몸체(110)의 길이 방향을 따라 이동하는 이동구간(131)이 내부에 형성된 케이스(133); 및 케이스(133)의 말단에 체결되고, 바늘(113)을 커버 하도록 형성된 보조케이스(135)를 포함한다. The cap 130 also covers the needle 113 before and after use of the syringe 200. The cap 130 includes a case 133 in which a moving section 131 moving along the length direction of the body 110 is formed therein; And an auxiliary case 135 fastened to the end of the case 133 and formed to cover the needle 113.

이때, 케이스(133)는 보조케이스(135)를 제거시에 주입구(137)가 개방되고, 찔리지 않도록 주사기(200)의 사용 전후를 커버 한다. 이러한, 케이스(133)는 중공으로 형성되고, 케이스(133)의 일측은 몸체(110)가 삽입되어 배치되며, 케이스(133)의 타측은 보조케이스(135)가 배치된다. At this time, the case 133 covers the before and after use of the syringe 200 so that the injection hole 137 is opened when the auxiliary case 135 is removed and is not stuck. Such, the case 133 is formed in a hollow, one side of the case 133 is disposed is inserted into the body 110, the other side of the case 133 is disposed in the auxiliary case 135.

케이스(133)는 몸체(110)의 길이방향에 대하여 이동하는 이동구간(131)이 형성된다. 즉, 케이스(133)는 이동구간(131)을 따라 이동하면, 몸체(110)의 길이 방향으로 이동한다. The case 133 is formed with a moving section 131 which moves with respect to the longitudinal direction of the body 110. That is, when the case 133 moves along the movement section 131, the case 133 moves in the longitudinal direction of the body 110.

즉, 이동구간(131)은 케이스(133)가 몸체(110)의 길이방향으로 움직이는 것을 가능하게 한다. 이러한 이동구간(131)은 케이스(133)의 길이방향을 따라 내주 면에 형성된다.That is, the movement section 131 allows the case 133 to move in the longitudinal direction of the body 110. This movement section 131 is formed on the inner peripheral surface along the longitudinal direction of the case 133.

또한, 이동구간(131)은 주사기(200)의 길이방향을 따라 케이스(133)를 소정거리(L) 이동시킨다. 이때, 이동구간(131)은 케이스(133)를 주사기(200) 방향으로 소정거리(L) 이동시키면, 바늘(113)이 케이스(133)로부터 노출된다. In addition, the movement section 131 moves the case 133 a predetermined distance L along the longitudinal direction of the syringe 200. At this time, the moving section 131 moves the case 133 a predetermined distance (L) in the direction of the syringe 200, the needle 113 is exposed from the case 133.

즉, 이동구간(131)은 케이스(133)의 길이방향으로 나사선이 형성되고, 몸체(110)의 둘레에는 나사선이 형성된다. 따라서, 이동구간(131)과 몸체(110)의 둘레는 서로 나사결합된다. 이때, 이동구간(131)은 몸체(110)와 케이스의 체결방식을 나사체결 및 슬라이드체결 등이 형성되는 것이 적절하다. That is, the moving section 131 is a screw thread is formed in the longitudinal direction of the case 133, the screw thread is formed around the body (110). Thus, the circumferences of the moving section 131 and the body 110 are screwed together. At this time, the moving section 131 is appropriate that the fastening method of the body 110 and the case, the screw fastening and slide fastening is formed.

도 1 내지 도 3을 참조하여 설명하면, 보조케이스(135)는 바늘(113)을 커버 한다. 이러한, 보조케이스(135)의 일측은 개구되어 형성되고, 타측은 밀폐되어 형성된다. 즉, 보조케이스(135)는 케이스(133)의 타측에 배치되어 바늘(113)을 커버 한다. Referring to FIGS. 1 to 3, the auxiliary case 135 covers the needle 113. One side of the auxiliary case 135 is formed to be opened, and the other side is formed to be sealed. That is, the auxiliary case 135 is disposed on the other side of the case 133 to cover the needle 113.

또한, 보조케이스(135)는 케이스(133)에서 분리되면 폐기처리된다. In addition, the auxiliary case 135 is disposed of when the case 133 is separated.

도 1에 도시된 바와 같이, 몸체(110)의 일측 방향에서 바늘(113)을 보호하는 보호덮개(150)가 더 형성된다. 보호덮개(150)는 주사기용 니들을 주사기(200)에 결합하기 전에 사용자가 찔리는 것을 방지한다. 보호덮개(150)는 케이스(133)의 일측에 배치되고, 케이스(133)의 둘레에 체결되어 고정된다. As shown in FIG. 1, a protective cover 150 is further formed to protect the needle 113 in one direction of the body 110. The protective cover 150 prevents the user from being stabbed before coupling the syringe needle to the syringe 200. The protective cover 150 is disposed on one side of the case 133 and is fastened and fixed around the case 133.

본 발명의 실시예에 따른 주사기용 니들의 사용방법을 도면을 참조하여 설명한다. 또한, 본 발명의 실시예에 따른 주사기용 니들의 동일한 구성요소의 설명은 생략한다. 도 2를 참조하여 설명한다. 우선, 내부에 캡슐형태로 액체(약물)를 교체가능한 주사기(200)를 일 예로 설명한다. A method of using a needle for a syringe according to an embodiment of the present invention will be described with reference to the drawings. In addition, the description of the same components of the needle for the syringe according to the embodiment of the present invention will be omitted. It demonstrates with reference to FIG. First, a syringe 200 that can replace a liquid (drug) in a capsule form is described as an example.

주사기용 니들의 일측을 보호하는 보호덮개(150)를 제거한다. 결합홈(111)을 이용하여 주사기(200)의 일단에 체결한다(도 2a 및 도 2b를 참조). 주사기(200)에 체결된 주사기용 니들은 케이스(133)에서 보조케이스(135)를 제거한다(도 2c를 참조). 결국, 케이스(133)에 형성된 주입구(137)가 개방된다. Remove the protective cover 150 to protect one side of the needle for the syringe. Fastening to one end of the syringe 200 using the coupling groove 111 (see Figs. 2a and 2b). The needle for the syringe fastened to the syringe 200 removes the auxiliary case 135 from the case 133 (see FIG. 2C). As a result, the injection hole 137 formed in the case 133 is opened.

주입구(137)가 개방되면, 케이스(133)를 주사기(200) 방향으로 이동한다. 즉, 케이스(133)는 이동구간(131)에서 소정거리(L)만큼 이동한다. 이때, 케이스(133)가 소정거리(L) 주사기 방향으로 이동하면, 바늘(113)은 케이스(133)에서 외부로 노출된다(도 2d를 참조). When the injection port 137 is opened, the case 133 is moved in the direction of the syringe 200. That is, the case 133 moves by the predetermined distance L in the movement section 131. At this time, when the case 133 moves in the direction of the syringe with a predetermined distance L, the needle 113 is exposed to the outside from the case 133 (see FIG. 2D).

이후에, 주사기(200)의 피스톤을 전진시키면, 액체가 바늘(113)의 내부를 통해 일측방향에서 타측방향으로 이동한다. 즉, 액체의 주입이 완료되면 케이스(133)를 주사기(200)의 반대방향으로 이동시킨다. 이때, 케이스(133)는 바늘(113)을 덮도록 이동한다(도 3e를 참조). 이후에 주사기(200)와 주사기용 니들을 분리 후 안전하게 폐기한다. Thereafter, when the piston of the syringe 200 is advanced, the liquid moves from one side to the other through the inside of the needle 113. That is, when the injection of the liquid is completed, the case 133 is moved in the opposite direction of the syringe 200. At this time, the case 133 moves to cover the needle 113 (see FIG. 3E). Thereafter, the syringe 200 and the syringe needle are separated and disposed of safely.

도 3에 도시된 주사기용 니들은 병원에서 사용되고 있는 일회용 주사기(200)의 일단에 체결된다. 이러한 주사기용 니들은 바늘(113)이 몸체(110)로부터 주사기(200)에서 멀어지는 방향으로 형성된 구조상의 차이점만 존재한다. 즉, 도 3에 도시된 주사기용 니들은 도 2에 사용된 주사기용 니들과 구조 및 사용방법이 중복되어 설명은 생략한다. The needle for the syringe shown in FIG. 3 is fastened to one end of the disposable syringe 200 being used in a hospital. The needle for the syringe is only a structural difference formed in the direction in which the needle 113 is far from the syringe 200 from the body 110. That is, the needle for the syringe shown in FIG. 3 overlaps the structure and the method of use of the needle for the syringe used in FIG.

도 4 또는 도 5를 참조하여 설명하면, 본 발명의 제2 실시예에 따른 주사기용 니들은 제1 실시예에 따른 주사기용 니들의 동일한 구성요소의 설명은 생략한다. 이때, 본 발명의 제2 실시예에 따른 주사기용 니들은 케이스(133)와 보조케이스(135)의 관계에 따라 주입구(137)가 개방되는 과정을 자세히 설명한다. Referring to Figure 4 or 5, the needle for the syringe according to the second embodiment of the present invention will not be described the same components of the needle for the syringe according to the first embodiment. At this time, the needle for the syringe according to the second embodiment of the present invention will be described in detail the process of opening the injection hole 137 according to the relationship between the case 133 and the auxiliary case 135.

케이스(133)와 보조케이스(135)를 연결하는 힌지부재(미표시)가 형성된다. 힌지부재를 중심으로 보조케이스(135)는 회전운동하면, 케이스(133)의 주입구(137)가 개방된다.A hinge member (not shown) connecting the case 133 and the auxiliary case 135 is formed. When the auxiliary case 135 rotates about the hinge member, the inlet 137 of the case 133 is opened.

결국, 도 4에 도시된 주사기용 니들은 주사기(200)를 사용 전후로 주입구(137)를 밀폐할 수 있다. 즉, 주사기(200)와 주사기용 니들을 좀더 안전하게 분리 가능하다. As a result, the needle for the syringe shown in FIG. 4 may seal the injection hole 137 before and after using the syringe 200. That is, the syringe 200 and the needle for the syringe can be separated more safely.

도 4 또는 도 5를 참조하여 설명하면, 본 발명의 제2 실시예에 따른 주사기용 니들의 사용방법을 도면을 참조하여 설명한다. 또한, 본 발명의 제1 실시예에 따른 주사기용 니들의 동일한 구성요소의 설명은 생략한다. 도 5를 참조하여 설명하면, 우선, 내부에 캡슐형태로 액체(약물)를 교체가능한 주사기(200)를 일 예를 간략히 설명한다. 4 or 5, a method of using a needle for a syringe according to a second embodiment of the present invention will be described with reference to the drawings. In addition, description of the same component of the needle for syringes which concerns on 1st Embodiment of this invention is abbreviate | omitted. Referring to FIG. 5, first, an example of a syringe 200 capable of replacing a liquid (drug) in a capsule form is briefly described.

주사기용 니들의 일측을 보호하는 보호덮개(150)를 제거한다. 주사기용 니들은 결합홈(111)을 이용하여 주사기(200)의 일단에 체결한다(도 5a를 참조). Remove the protective cover 150 to protect one side of the needle for the syringe. The needle for the syringe is fastened to one end of the syringe 200 by using the coupling groove 111 (see Fig. 5a).

주사기(200)에 체결된 주사기용 니들은 힌지부재를 중심으로 보조케이스(135)를 회전운동한다. 즉, 케이스(133)에 보조케이스(135)가 회전운동하면, 케이스(133)의 말단에 형성된 주입구(137)가 개방된다. 그리고, 케이스(133)가 소정거리(L) 주사기 방향으로 이동하면, 바늘(113)은 케이스(133)에서 외부로 노출된다(도 5b를 참조). The needle for the syringe fastened to the syringe 200 rotates the auxiliary case 135 around the hinge member. That is, when the auxiliary case 135 rotates in the case 133, the injection hole 137 formed at the end of the case 133 is opened. Then, when the case 133 moves in the syringe direction of the predetermined distance L, the needle 113 is exposed to the outside from the case 133 (see FIG. 5B).

이후, 주사기(200)의 액체 주입이 완료되면 케이스(133)는 주사기(200)의 반대방향으로 이동시킨다. 케이스(133)는 바늘(113)을 커버하도록 이동한다. 그리고, 힌지부재를 중심으로 반대로 회전운동하면 케이스(133)와 보조케이스(135)가 밀폐된다(도 5c 참조). 이후에 주사기(200)와 주사기용 니들을 분리 후에 안전하게 폐기한다. Then, when the liquid injection of the syringe 200 is completed, the case 133 is moved in the opposite direction of the syringe 200. The case 133 moves to cover the needle 113. In addition, when the rotational movement of the hinge member is reversed, the case 133 and the auxiliary case 135 are sealed (see FIG. 5C). Thereafter, the syringe 200 and the needle for the syringe are safely discarded after separation.

도 6에 도시된 주사기용 니들은 병원에서 사용되고 있는 일회용 주사기(200)의 일단에 체결된다. 이러한 주사기용 니들은 몸체(110)로부터 주사기(200)에서 멀어지는 방향으로 형성된 구조상의 차이점만 존재한다. 즉, 도 6에 도시된 주사기용 니들은 도 5에 사용된 주사기용 니들과 구조 및 사용방법이 중복되어 설명은 생략한다. The needle for the syringe shown in FIG. 6 is fastened to one end of the disposable syringe 200 being used in a hospital. These syringe needles are only structural differences formed in a direction away from the body 200 from the body 110. That is, the needle for the syringe shown in FIG. 6 overlaps the structure and the method of use of the needle for the syringe used in FIG.

도 7 또는 도 8를 참조하여 설명하면, 본 발명의 제3 실시예에 따른 주사기용 니들은 1 실시예에 따른 주사기용 니들의 동일한 구성요소의 설명은 생략한다. 본 발명의 제3 실시예에 따른 주사기용 니들 니들은 케이스(133)와 보조케이스(135)를 자세히 설명한다.Referring to FIG. 7 or 8, the needle for a syringe according to the third embodiment of the present invention will not be described for the same components of the needle for the syringe according to the embodiment. The needle needle for the syringe according to the third embodiment of the present invention will be described in detail the case 133 and the auxiliary case 135.

보조케이스(135)는 케이스(133)에 고정된다. 이때, 케이스(133)가 이동시에 보조케이스(135)의 중앙에는 바늘(113)이 통과하는 주입구(137)가 형성되고, 주입구(137)는 바늘(113)이 통과가능한 연성재질의 얇은 막으로 밀폐된다. The auxiliary case 135 is fixed to the case 133. At this time, when the case 133 is moved, an injection hole 137 through which the needle 113 passes is formed in the center of the auxiliary case 135, and the injection hole 137 is a thin film of a soft material through which the needle 113 can pass. It is sealed.

즉, 주입구(137)는 얇은 막으로 밀폐된다. 얇은 막은 이물질이 섞이지 않는 재질을 사용하고, 외부에서 내부로 오염되는 것을 방지한다. That is, the injection hole 137 is closed by a thin film. The thin film uses a material that is not mixed with foreign matter and prevents contamination from the outside to the inside.

도 7 또는 도 8를 참조하여 설명하면, 본 발명의 제3 실시예에 따른 주사기용 니들의 사용방법을 도면을 참조하여 설명한다. 또한, 본 발명의 제1 실시예에 따른 주사기용 니들의 동일한 구성요소의 설명은 생략한다. 도 7를 참조하여 설명하면, 우선, 내부에 캡슐형태로 액체(약물)를 교체가능한 주사기(200)를 일 예를 간략히 설명한다. 7 or 8, a method of using a needle for a syringe according to a third embodiment of the present invention will be described with reference to the drawings. In addition, description of the same component of the needle for syringes which concerns on 1st Embodiment of this invention is abbreviate | omitted. Referring to FIG. 7, first, an example of a syringe 200 capable of replacing a liquid (drug) in a capsule form is briefly described.

주사기용 니들의 일측을 보호하는 보호덮개(150)를 제거한다. 주사기용 니들은 결합홈(111)을 이용하여 주사기(200)의 일단에 체결한다(도 8a를 참조). Remove the protective cover 150 to protect one side of the needle for the syringe. The needle for the syringe is fastened to one end of the syringe 200 using the coupling groove 111 (see FIG. 8A).

주사기(200)에 체결된 주사기용 니들은 케이스(133)를 소정거리(L) 주사기 방향으로 이동시키면, 바늘(113)은 케이스(133)에서 외부로 노출된다. 즉, 바늘(113)이 주입구(137)의 얇은 막을 관통하여 외부로 노출된다(도 8b를 참조). When the needle for the syringe fastened to the syringe 200 moves the case 133 in the direction of the syringe at a predetermined distance (L), the needle 113 is exposed to the outside from the case 133. That is, the needle 113 penetrates through the thin film of the injection hole 137 and is exposed to the outside (see FIG. 8B).

이후, 주사기(200)의 액체 주입이 완료되면 케이스(133)를 주사기(200)의 반대방향으로 이동시킨다. 케이스(133)는 바늘(113)을 덮도록 이동한다(도 8c를 참조). 이후에 주사기(200)와 주사기용 니들을 분리 후에 안전하게 폐기한다. Thereafter, when the liquid injection of the syringe 200 is completed, the case 133 is moved in the opposite direction of the syringe 200. The case 133 moves to cover the needle 113 (see FIG. 8C). Thereafter, the syringe 200 and the needle for the syringe are safely discarded after separation.

도 9에 도시된 주사기용 니들은 병원에서 사용되고 있는 일회용 주사기(200)의 일단에 체결된다. 이러한 주사기용 니들은 몸체(110)로부터 주사기(200)에서 멀어지는 방향으로 형성된 구조상의 차이점만 존재한다. 즉, 도 9에 도시된 주사기용 니들은 도 8에 사용된 주사기용 니들과 구조 및 사용방법이 중복되어 설명은 생략한다. The needle for the syringe shown in FIG. 9 is fastened to one end of the disposable syringe 200 being used in a hospital. These syringe needles are only structural differences formed in a direction away from the body 200 from the body 110. That is, the needle for the syringe shown in FIG. 9 overlaps the structure and the method of use of the needle for the syringe used in FIG.

도 10 또는 11를 참조하여 설명하면, 본 발명의 제4 실시예에 따른 주사기용 니들은, 제3 실시예에 따른 주사기용 니들의 동일한 구성요소의 설명은 생략한다. 본 발명의 제4 실시예에 따른 주사기용 니들은 몸체(110)와 케이스(133)의 이동과정을 설명한다. Referring to Fig. 10 or 11, the needle for a syringe according to the fourth embodiment of the present invention, description of the same components of the needle for the syringe according to the third embodiment will be omitted. The needle for a syringe according to the fourth embodiment of the present invention describes a process of moving the body 110 and the case 133.

우선, 몸체(110)와 케이스(133)는 슬라이드 이동을 한다. 즉, 케이스(133)는 이동구간에서 몸체(110)의 길이방향으로 슬라이드 이동한다. First, the body 110 and the case 133 slides. That is, the case 133 slides in the longitudinal direction of the body 110 in the movement section.

몸체(110)는 주사기(200)에서 멀어지면, 몸체(110)의 단면적이 작아지도록 몸체(110)의 측면이 경사지게 형성된다. 이때, 케이스(133)는 주사기(200)의 방향으로 이동시에 경사진 몸체의 측면을 따라 방사형태로 벌어진다. 그리고, 케이스(133)는 주사기(200)의 반대 방향으로 이동하면 자체 탄성력으로 신속히 복원되도록 형성된다. When the body 110 is far from the syringe 200, the side surface of the body 110 is formed to be inclined so that the cross-sectional area of the body 110 is small. At this time, the case 133 is radially opened along the side of the inclined body when moving in the direction of the syringe 200. And, the case 133 is formed to be quickly restored to its elastic force when moving in the opposite direction of the syringe 200.

도 10 또는 도 11를 참조하여 설명하면, 본 발명의 제4 실시예에 따른 주사기용 니들의 사용방법을 도면을 참조하여 설명한다. 또한, 본 발명의 제3 실시예에 따른 주사기용 니들의 동일한 구성요소의 설명은 생략한다. 도 11를 참조하여 설명하면, 우선, 내부에 캡슐형태로 액체(약물)를 교체가능한 주사기(200)를 일 예를 간략히 설명한다. 10 or 11, a method of using a needle for a syringe according to a fourth embodiment of the present invention will be described with reference to the drawings. In addition, description of the same component of the needle for syringes which concerns on 3rd Embodiment of this invention is abbreviate | omitted. Referring to FIG. 11, first, an example of a syringe 200 capable of replacing a liquid (drug) in a capsule form is briefly described.

한편, 주사기용 니들의 일측을 보호하는 보호덮개(150)를 제거한다. 주사기용 니들은 결합홈(111)을 이용하여 주사기(200)의 일단에 체결한다(도 11a를 참조). 주사기(200)에 체결된 주사기용 니들은 케이스(133)에서 보조케이스(135)를 제거한다.On the other hand, the protective cover 150 for protecting one side of the needle for the syringe is removed. The needle for the syringe is fastened to one end of the syringe 200 using the coupling groove 111 (see FIG. 11A). The needle for the syringe fastened to the syringe 200 removes the auxiliary case 135 from the case 133.

주사기(200)에 체결된 주사기용 니들은 케이스(133)를 소정거리(L) 주사기 방향으로 이동시키면, 바늘(113)은 케이스(133)에서 외부로 노출된다(도 11b를 참조). 이때, 케이스(133)는 주사기(200)의 방향으로 이동시에 경사진 몸체의 측면을 따라 방사형태로 벌어진다. When the needle for the syringe fastened to the syringe 200 moves the case 133 in the direction of the syringe at a predetermined distance (L), the needle 113 is exposed to the outside from the case 133 (see FIG. 11B). At this time, the case 133 is radially opened along the side of the inclined body when moving in the direction of the syringe 200.

이후, 주사기의 액체 주입이 완료되면 케이스(133)를 주사기(200)의 반대방향으로 이동시킨다. 케이스(133)는 바늘(113)을 덮도록 이동한다(도 11c를 참조). 이때, 주사기(200)의 반대 방향으로 이동하면, 케이스(133)의 자체 탄성력으로 신속히 복원된다. 이후에 주사기(200)와 주사기용 니들을 분리 후에 안전하게 폐기한다. Thereafter, when the liquid injection of the syringe is completed, the case 133 is moved in the opposite direction of the syringe 200. The case 133 moves to cover the needle 113 (see FIG. 11C). At this time, if moved in the opposite direction of the syringe 200, it is quickly restored to its own elastic force of the case 133. Thereafter, the syringe 200 and the needle for the syringe are safely discarded after separation.

도 12에 도시된 주사기용 니들은 병원에서 사용되고 있는 일회용 주사기(200)의 일단에 체결된다. 이러한 주사기용 니들은 바늘(113)이 몸체(110)로부터 주사기(200)에서 멀어지는 방향으로 형성된 구조상의 차이점만 존재한다. 즉, 도 12에 도시된 주사기용 니들은 도 11에 사용된 주사기용 니들의 구조 및 사용방법이 중복되어 설명은 생략한다. The needle for the syringe shown in FIG. 12 is fastened to one end of the disposable syringe 200 being used in a hospital. The needle for the syringe is only a structural difference formed in the direction in which the needle 113 is far from the syringe 200 from the body 110. That is, the needle for the syringe shown in FIG. 12 overlaps the structure and the method of use of the needle for the syringe used in FIG.

도 13 또는 도 14를 참조하여 설명하면, 본 발명의 제5 실시예에 따른 주사기용 니들의 사용방법을 도면을 참조하여 설명한다. 또한, 본 발명의 제1 실시예에 따른 주사기용 니들의 동일한 구성요소의 설명은 생략한다. 본 발명의 제5 실시예에 따른 주사기용 니들은 제1 실시예에 따른 주사기용 니들에서 몸체(110)와 케이스(133)가 나사선으로 체결되지 않으면서, 슬라이딩으로 이동하는 구조상의 차이점만 존재한다. 즉, 도 14 및 도 15 에 도시된 제5 실시예에 따른 니들은 도 2 및 도 3에 사용된 제1 실시예에 따른 니들의 구조 및 사용방법이 중복되어 설명은 생략한다. Referring to FIG. 13 or 14, a method of using a needle for a syringe according to a fifth embodiment of the present invention will be described with reference to the drawings. In addition, description of the same component of the needle for syringes which concerns on 1st Embodiment of this invention is abbreviate | omitted. The needle for a syringe according to the fifth embodiment of the present invention has only a structural difference in sliding in the needle for the syringe according to the first embodiment without the body 110 and the case 133 being screwed together. . That is, the needle according to the fifth embodiment shown in FIGS. 14 and 15 overlaps the structure and the method of use of the needle according to the first embodiment used in FIGS. 2 and 3, and thus description thereof is omitted.

도 16 또는 도 17를 참조하여 설명하면, 본 발명의 제6 실시예에 따른 주사기용 니들의 사용방법을 도면을 참조하여 설명한다. 또한, 본 발명의 제1 실시예에 따른 주사기용 니들의 동일한 구성요소의 설명은 생략하고, 몸체에 형성된 안내홈과 케이스에 형성된 걸림부, 안내돌기 및 탄성부재에 대하여 자세히 설명한다. Referring to FIG. 16 or 17, a method of using a needle for a syringe according to a sixth embodiment of the present invention will be described with reference to the drawings. In addition, the description of the same components of the needle for the syringe according to the first embodiment of the present invention will be omitted, and will be described in detail with respect to the guide groove formed in the body and the engaging portion, guide projection and elastic member formed in the case.

우선, 케이스(133)는 몸체(110)의 길이 방향을 따라 슬라이딩 운동을 한다. First, the case 133 slides along the longitudinal direction of the body 110.

몸체(110)는 제1 걸림부(132)와 제2 걸림부(134) 사이에 배치되고, 몸체(110)의 둘레에서 길이 방향으로 안내홈(171)이 형성된다. 이때, 안내홈(171)은 둘레의 표면에 적어도 1개 이상 형성된다. 또한, 안내홈(171)은 둘레를 따라 연장되어 절곡되어 형성될 수도 있다. The body 110 is disposed between the first catching part 132 and the second catching part 134, and the guide groove 171 is formed in the longitudinal direction around the body 110. At this time, at least one guide groove 171 is formed on the surface of the circumference. In addition, the guide groove 171 may be formed by extending along the circumference.

케이스(133)는 몸체(110)의 길이 방향으로 이동한다. 이러한, 케이스(133)는 몸체(110)가 분리되는 것을 방지하는 걸림부가 형성된다. 이때, 걸림부는 제1 걸림부(132)와 제2 걸림부(134)가 형성되고, 주사기(200)에서 상대적으로 가까운 거리에 제1 걸림부(132)가 배치된다. 즉, 제1 걸림부(132)와 제2 걸림부(134)는 케이스(133)의 내부로 돌출되어 형성된다.The case 133 moves in the longitudinal direction of the body 110. Such, the case 133 is formed with a locking portion to prevent the body 110 is separated. At this time, the locking portion is formed with the first locking portion 132 and the second locking portion 134, the first locking portion 132 is disposed at a relatively close distance from the syringe 200. That is, the first locking portion 132 and the second locking portion 134 are formed to protrude into the case 133.

또한, 케이스(133)는 제1 걸림부(132)와 제2 걸림부(134) 사이에 안내돌기(173)가 형성된다. 이때, 안내돌기(173)는 몸체(110)의 안내홈(171)을 따라 삽입되어 이동한다. 즉, 안내돌기(173)는 안내홈(171)의 절곡 부위에 위치되면 몸체(110)와 케이스(133)를 고정한다. 또한, 안내돌기(173)는 안내홈(171)을 따라 몸체(110)의 일측에서 타측으로 이동할 수도 있다.In addition, the case 133 has a guide protrusion 173 formed between the first locking portion 132 and the second locking portion 134. At this time, the guide protrusion 173 is inserted along the guide groove 171 of the body 110 to move. That is, the guide protrusion 173 is fixed to the body 110 and the case 133 when positioned in the bent portion of the guide groove 171. In addition, the guide protrusion 173 may move from one side of the body 110 to the other side along the guide groove 171.

또한, 케이스(133)는 제1 걸림부(132)와 제2 걸림부(134) 사이에 탄성부재(170)가 배치될 수도 있다. 이때, 탄성부재(170)는 케이스(133)가 몸체(110)의 일측 방향으로 이동시 압축되고, 케이스(133)가 몸체(110)의 타측 방향으로 이동시 탄성력으로 복원된다. 이때, 탄성부재(170)는 탄성력으로 케이스(133)가 바늘(113)을 신속히 커버 한다. 즉, 탄성부재(170)는 안내돌기(173)에 간섭되지 않은 크기로 형성된다.In addition, the case 133 may have an elastic member 170 disposed between the first locking portion 132 and the second locking portion 134. At this time, the elastic member 170 is compressed when the case 133 is moved in one direction of the body 110, the case 133 is restored to an elastic force when moving in the other direction of the body (110). At this time, the elastic member 170, the case 133 by the elastic force to cover the needle 113 quickly. That is, the elastic member 170 is formed in a size that does not interfere with the guide protrusion 173.

도 16 또는 도 17를 참조하여 설명하면, 본 발명의 제6 실시예에 따른 주사기용 니들의 사용방법은 도면을 참조하여 설명한다. 또한, 본 발명의 제5 실시예에 따른 주사기용 니들의 동일한 구성요소의 설명은 생략한다. 도 17를 참조하여 설명하면, 우선, 내부에 캡슐형태로 액체(약물)를 교체가능한 주사기(200)를 일 예를 간략히 설명한다. Referring to FIG. 16 or 17, a method of using a needle for a syringe according to a sixth embodiment of the present invention will be described with reference to the drawings. In addition, description of the same component of the needle for syringes which concerns on 5th Embodiment of this invention is abbreviate | omitted. Referring to FIG. 17, first, an example of a syringe 200 capable of replacing a liquid (drug) in a capsule form is briefly described.

한편, 주사기용 니들의 일측을 보호하는 보호덮개(150)를 제거한다. 주사기용 니들은 결합홈(111)을 이용하여 주사기(200)의 일단에 체결한다(도 17a를 참조). 주사기(200)에 체결된 주사기용 니들은 케이스(133)에서 보조케이스(135)를 제거한다.On the other hand, the protective cover 150 for protecting one side of the needle for the syringe is removed. The needle for the syringe is fastened to one end of the syringe 200 by using the coupling groove 111 (see FIG. 17A). The needle for the syringe fastened to the syringe 200 removes the auxiliary case 135 from the case 133.

케이스(133)의 안내돌기(173)가 몸체의 안내홈(171)에 삽입되어 고정된다(도 17a의 b-b를 참조). 이때, 주사기(200)에 체결된 주사기용 니들은 케이스(133)를 소정거리(L) 주사기 방향으로 이동하면, 바늘(113)은 케이스(133)에서 외부로 노출된다. 그러면, 케이스(133)와 몸체(110)의 소정거리(L) 이동하면 탄성부재(170)는 압축하게 된다(도 17b를 참조).The guide protrusion 173 of the case 133 is inserted into and fixed to the guide groove 171 of the body (see b-b of FIG. 17A). At this time, when the needle for the syringe fastened to the syringe 200 moves the case 133 in the direction of the syringe with a predetermined distance (L), the needle 113 is exposed to the outside from the case 133. Then, when the predetermined distance L of the case 133 and the body 110 moves, the elastic member 170 is compressed (see FIG. 17B).

이후, 케이스(133)의 안내돌기(173)를 몸체(110)의 안내홈(171)을 따라 회전시켜 분리한다(도 17c의 c-c를 참조). 이때, 탄성부재(170)의 복원력으로 케이스가(133)이 주사기의 반대 방향으로 이동한다. 이때, 걸림부는 몸체(110)가 케이스(133)에서 이탈되지 않도록 방지한다. 그러면, 케이스(133)는 바늘(113)을 덮도록 이동한다(도 11c를 참조). 이후에 주사기(200)와 주사기용 니들을 분리 후에 안전하게 폐기한다. Thereafter, the guide protrusion 173 of the case 133 is rotated and separated along the guide groove 171 of the body 110 (see c-c of FIG. 17C). At this time, the case 133 is moved in the opposite direction of the syringe by the restoring force of the elastic member 170. At this time, the locking portion prevents the body 110 from being separated from the case 133. The case 133 then moves to cover the needle 113 (see FIG. 11C). Thereafter, the syringe 200 and the needle for the syringe are safely discarded after separation.

도 18에 도시된 니들은 병원에서 사용되고 있는 일회용 주사기(200)의 일단에 체결된다. 이러한 주사기용 니들은 바늘(113)이 바늘(113)이 몸체(110)로부터 주사기(200)에서 멀어지는 방향으로 형성된 구조상의 차이점만 존재한다. 즉, 도 18에 도시된 주사기용 니들은 도 17에 사용된 주사기용 니들의 구조 및 사용방법이 중복되어 설명은 생략한다. The needle shown in FIG. 18 is fastened to one end of the disposable syringe 200 being used in a hospital. The needle for the syringe is only a structural difference is formed in the direction in which the needle 113 in the direction in which the needle 113 is away from the syringe 200 from the body (110). That is, the needle for the syringe shown in FIG. 18 overlaps the structure and the method of use of the needle for the syringe used in FIG.

이상에서는 본 발명의 바람직한 실시 예에 대하여 도시하고 설명하였지만, 본 발명은 상술한 특정의 실시 예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진자에 의해 다양한 변형실시가 가능한 것은 물론이고, 이러한 변형실시들은 본 발명의 기술적 사상이나 전망으로부터 개별적으로 이해되어서는 안될 것이다.Although the preferred embodiments of the present invention have been shown and described above, the present invention is not limited to the above-described specific embodiments, and the present invention is not limited to the specific scope of the present invention as claimed in the claims. Various modifications can be made by those skilled in the art, and these modifications should not be individually understood from the technical spirit or the prospect of the present invention.

본 발명은 캡을 사용함으로써, 주사기와 바늘을 분리시 시술자가 바늘에 찔리지 않는 주사기용 니들을 제공할 수 있다.The present invention can provide a needle for a syringe in which the operator does not stick to the needle when the syringe and the needle are separated by using the cap.

[부호의 설명][Description of the code]

110: 몸체 111: 체결홈110: body 111: fastening groove

113: 바늘 130: 캡113: needle 130: cap

131: 이동구간 132: 제1 걸림부131: movement section 132: first locking portion

133: 케이스 134: 제2 걸림부133: case 134: second locking portion

135: 보조케이스 137: 주입구135: auxiliary case 137: inlet

150: 보호덮개 170: 탄성부재150: protective cover 170: elastic member

171: 안내홈 173: 안내돌기171: guide groove 173: guide protrusion

200: 주사기200: syringe

Claims (12)

바늘이 형성되고, 주사기의 일단과 착탈 가능한 몸체; 및 A needle is formed and a body detachable from one end of the syringe; And 상기 몸체가 삽입되어 배치되고, 상기 주사기 방향으로 이동하면 상기 바늘이 외부로 노출되고, 상기 주사기의 반대 방향으로 이동하면 상기 바늘을 커버 하도록 형성된 캡을 포함하는 주사기용 니들. And a cap disposed to insert the body, wherein the needle is exposed to the outside when moved in the direction of the syringe, and the cap is formed to cover the needle when moved in the opposite direction of the syringe. 청구항 1에 있어서, The method according to claim 1, 상기 캡은 The cap is 상기 몸체의 길이 방향을 따라 이동하는 이동구간이 내부에 형성된 케이스; 및 A case formed therein with a moving section moving along the longitudinal direction of the body; And 상기 케이스의 말단에 체결되고, 상기 바늘을 커버 하도록 형성된 보조케이스를 포함하는 주사기용 니들.A needle for a syringe fastened to the end of the case, the auxiliary case formed to cover the needle. 청구항 2에 있어서, The method according to claim 2, 상기 이동구간은 나사선이 형성되고, The moving section is formed with a screw thread, 상기 몸체의 둘레에는 상기 이동구간의 나사선과 체결가능한 나사선이 형성된 것을 특징으로 하는 주사기용 니들. A needle for a syringe, characterized in that the circumference of the body is formed with a screw thread and a fastening screw thread of the moving section. 청구항 2에 있어서, The method according to claim 2, 상기 케이스에서 상기 보조케이스를 제거하면 상기 케이스는 말단이 개방되어 주입구가 형성되는 것을 특징으로 하는 주사기용 니들.Removing the auxiliary case from the case needle for a syringe, characterized in that the case is open the end is formed in the inlet. 청구항 2에 있어서, The method according to claim 2, 상기 케이스와 상기 보조케이스를 연결하는 힌지부재가 형성되고, A hinge member connecting the case and the auxiliary case is formed; 상기 힌지부재를 중심으로 상기 보조케이스는 회전운동하여 상기 케이스에서 분리되면 상기 케이스의 말단이 개방되어 주입구가 형성되고, 상기 보조케이스가 상기 케이스에 결합하면 상기 주입구는 밀폐되는 것을 특징으로 하는 주사기용 니들. When the auxiliary case is rotated around the hinge member and separated from the case, the end of the case is opened to form an injection hole, and when the auxiliary case is coupled to the case, the injection hole is sealed. You guys. 청구항 2에 있어서, The method according to claim 2, 상기 보조케이스는 상기 케이스의 말단에 형성되고, 상기 케이스가 이동시에 상기 보조케이스의 중앙에는 상기 바늘이 통과하는 주입구가 형성되고, The auxiliary case is formed at the end of the case, an injection hole through which the needle passes is formed in the center of the auxiliary case when the case is moved, 상기 주입구는 상기 바늘이 통과가능한 연성재질의 막으로 밀폐된 것을 특징으로 하는 주사기용 니들. The injection needle is a needle for a syringe, characterized in that the needle is sealed with a film of a soft material that can pass through. 청구항 1에 있어서,The method according to claim 1, 상기 캡의 둘레는 상기 주사기의 둘레보다 크게 형성된 것을 특징으로 하는 주사기용 니들. The circumference of the cap is a needle for a syringe, characterized in that formed larger than the circumference of the syringe. 청구항 2에 있어서,The method according to claim 2, 상기 몸체는 상기 주사기에서 멀어지면, 상기 몸체의 단면적이 작아지는 경사각이 형성되고,When the body moves away from the syringe, an inclination angle is formed in which the cross-sectional area of the body becomes small, 상기 케이스는 상기 주사기의 방향으로 이동시에 상기 경사각을 따라 방사형태로 벌어지는 것을 특징으로 하는 주사기용 니들. The case needle for a syringe, characterized in that the radially spread along the inclination angle when moving in the direction of the syringe. 청구항 2에 있어서,The method according to claim 2, 상기 케이스는 상기 이동구간에서 상기 몸체가 분리되는 것을 방지하는 걸림부가 형성되고, The case is formed with a locking portion to prevent the body from being separated in the moving section, 상기 걸림부는 제1 걸림부와 제2 걸림부가 형성되고, 상기 주사기에서 상대적으로 가까운 거리에 상기 제1 걸림부가 배치되며, 상기 제1 걸림부와 상기 제2 걸림부는 상기 케이스의 내부방향으로 돌출되어 형성된 것을 특징으로 하는 주사기용 니들. The locking portion is formed with a first locking portion and a second locking portion, the first locking portion is disposed at a relatively close distance from the syringe, and the first locking portion and the second locking portion protrude inwardly of the case. Needle for syringe, characterized in that formed. 청구항 9에 있어서, The method according to claim 9, 상기 몸체는 상기 제1 걸림부와 상기 제2 걸림부 사이에 배치되고, 상기 몸체의 둘레에서 길이 방향으로 안내홈이 형성되고, The body is disposed between the first locking portion and the second locking portion, the guide groove is formed in the longitudinal direction around the body, 상기 케이스는 상기 안내홈을 따라 이동하여 고정되는 안내돌기가 형성된 것을 특징으로 하는 주사기용 니들.The case is a needle for a syringe, characterized in that the guide protrusion is fixed to move along the guide groove. 청구항 10에 있어서, The method according to claim 10, 상기 몸체와 상기 제2 걸림부 사이에는 탄성부재가 배치되고,An elastic member is disposed between the body and the second locking portion, 상기 안내돌기를 상기 안내홈에 고정하면 상기 탄성부재는 상기 몸체와 상기 제2 걸림부 사이에서 압축되고, 상기 안내돌기를 상기 안내홈에서 분리하면 상기 탄성부재는 탄성력으로 상기 케이스가 상기 바늘을 커버 하도록 형성된 것을 특징으로 하는 주사기용 니들. When the guide protrusion is fixed to the guide groove, the elastic member is compressed between the body and the second locking portion, and when the guide protrusion is separated from the guide groove, the elastic member is elastic and the case covers the needle. Needle for a syringe, characterized in that formed to. 청구항 2에 있어서,The method according to claim 2, 상기 바늘은 상기 몸체를 기준으로 양방향으로 일체로 형성되고, The needle is integrally formed in both directions with respect to the body, 상기 케이스는 상기 주사기 방향으로 형성된 바늘을 커버하는 것을 특징으로 하는 주사기용 니들.The case needle for a syringe, characterized in that for covering the needle formed in the syringe direction.
PCT/KR2016/003417 2015-04-02 2016-04-01 Syringe needle Ceased WO2016159719A1 (en)

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KR102255669B1 (en) 2019-04-29 2021-05-25 주식회사 덴탈스튜디오 Needle Case for Syringe
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