CN108888828A - A kind of not damaged safty pin - Google Patents
A kind of not damaged safty pin Download PDFInfo
- Publication number
- CN108888828A CN108888828A CN201810770319.0A CN201810770319A CN108888828A CN 108888828 A CN108888828 A CN 108888828A CN 201810770319 A CN201810770319 A CN 201810770319A CN 108888828 A CN108888828 A CN 108888828A
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- China
- Prior art keywords
- top plate
- bottom plate
- plate
- damaged
- transfusion needle
- 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.)
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- 239000007858 starting material Substances 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims abstract description 11
- 238000001802 infusion Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 4
- 238000006748 scratching Methods 0.000 claims description 4
- 230000002393 scratching effect Effects 0.000 claims description 4
- 208000012266 Needlestick injury Diseases 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000001990 intravenous administration Methods 0.000 description 4
- 210000003462 vein Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000002512 chemotherapy Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 208000030212 nutrition disease Diseases 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 208000001297 phlebitis Diseases 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Present invention discloses a kind of not damaged safty pins, the not damaged safty pin includes the bottom plate and top plate being pivotally connected, top plate includes front end, middle-end and rear end, guiding device and positioning device are provided on bottom plate, transfusion needle is bending structure, one end of transfusion needle is fixed in top plate, and the other end passes through bottom plate vertically downward.The front end is the starter of product, the product starter is circular arc rod-like structure, the end of the circular arc rod-like structure is engraved structure, the first buckle and the second buckle are symmetrically arranged with below the circular arc rod-like structure, the top plate middle-end has first axle and the second axis, the first axle is connect with the second axis by connecting rod, and the middle-end of the top plate offers one and is used for the hollow cavity hole that transfusion needle is worn.The structure is simple, easy to operate, can prevent from causing anyone contacted with equipment unexpected needle stick injury in use.
Description
Technical field
The present invention relates to a kind of not damaged safty pins, can be used for medical instruments field.
Background technique
Venous port access be it is a kind of be implanted into the intravenous infusion device of subcutaneous Preserving time in vivo, can be transfused
The treatment such as drug, fluid infusion, nutritional support, blood transfusion, while can be used for blood specimen collection, it is infused by using not damaged pin puncture
Port can establish infusion channel, reduce the pain and difficulty of venipuncture repeatedly, this technology at home and abroad has to be applied for many years
Experience is widely used in domestic Tumor Patients after Chemotherapy.
The silica gel membrane puncture face of transfusion port, the not damaged infusion pin puncture silicon to make up a prescription are touched when venous transfusion operates with hand
Glue film enters closed small chamber, establishes body surface to the infusion access of transfusion port, can carry out venous transfusion.Full-implantation type transfusion port is built
Stood fixed body surface to central vein infusion channel, no matter under what circumstances, such as peripheral vein is tiny, phlebitis,
Shock state etc. can quickly establish infusion access, become the important step of clinical treatment.As long as transfusion port implantation is for needing
It wants long-term intravenous nutrition or chronic disease to need long-term intravenous medication and needs the patient etc. of intravenous chemotherapy, portion perimeter vein
The tiny patient for being difficult to set up infusion channel is also contemplated that implantable infusion port.
Existing not damaged safty pin does not have starting protection device, in use can be to medical staff and recycling personnel
It causes to stab or infect.
Summary of the invention
The object of the invention is to propose a kind of not damaged safety to solve the above-mentioned problems in the prior art
Needle.
The purpose of the present invention will be realized through the following technical scheme：
A kind of not damaged safty pin, including bottom plate and top plate, the bottom plate and top plate are pivotally connected, the top plate include front end,
Middle-end and rear end are provided with guiding device and positioning device on the bottom plate, and transfusion needle is bending structure, and the one of the transfusion needle
End is fixed in top plate, and the other end passes through bottom plate vertically downward.
Preferably, the front end is the starter of product, and the product starter is circular arc rod-like structure, the circular arc
The end of rod-like structure is engraved structure, and the first buckle and the second buckle are symmetrically arranged with below the circular arc rod-like structure,
The top plate middle-end has first axle and the second axis, and the first axle is connect with the second axis by connecting rod, the middle-end of the top plate
Offer a hollow cavity hole worn for transfusion needle, which is the region that transfusion needle is inserted and fixed, after top plate
End is first connecting portion, and the tail end two sides of the first connecting portion are symmetrically arranged with cylindrical structure, which is rotary shaft, institute
The rotary shaft for stating top plate is connect with bottom plate.
Preferably, guiding device and positioning device are provided on the bottom plate, before the guiding device is set to bottom plate
End, which includes front apron, left baffle and right baffle, and the front apron is set between left baffle and right baffle, institute
Stating left baffle and right baffle is hand steered region, and front apron is safety screen, for preventing tip-extension from scratching operator, front
The angle region of plate and bottom plate is the stop zone of transfusion needle, and the needle point of transfusion needle limits and stuck in the stop zone, described
The bottom of left baffle and right baffle is respectively arranged with the first block button hole and the second block button hole, and the block button hole is in product inactive state
When and the first buckle and second of top plate block so that fixation top plate, the rear portion of the left baffle and right baffle are provided with the
Three axis and the 4th axis, third axis are connect with the 4th axis by connecting rod；The positioning device is set to the middle-end of bottom plate, described fixed
A slotted eye is offered on the device of position, which is pilot hole when transfusion needle is mobile, which limits transfusion needle
Movement position, and limit transfusion needle upward vertical movement, the tail end of the bottom plate is interconnecting piece, the two sides pair of the interconnecting piece
Title is provided with a protrusion, and a circular hole that connection is matched with the rotary shaft of top plate is offered in the protrusion.
Preferably, the transfusion needle is bending structure, and one end of transfusion needle is fixed in hollow cavity hole, and the other end is passed through and led
Vertically downward to hole.
Preferably, by connecting rod and rotation axis connection, the connection pole length is less than not damaged for the top plate and bottom plate
The length of safty pin, the connecting rod are the limit for limiting top plate and moving upwards；Original state is that top plate and bottom plate pass through buckle
Stuck, needle point passes through the pilot hole of bottom plate vertically downward, when starting product device, the left gear of the hand steered firmly bottom plate of operator
Plate and right shell body, another have pulled product starter and have lifted top plate, and top plate, which follows, to be moved upwards, and drives not damaged safety
Needle passes through the pilot hole upward vertical movement of bottom plate, stops when connecting rod full extension reaches limit of sports record, not damaged peace
It is stuck after full needle needle point arrival bottom plate stop zone.
Preferably, the top plate and sole shape are at an angle.
Preferably, the right baffle-plate and right shell body are symmetrical arranged, and size, shape are equal.
Preferably, the top plate and bottom plate is an integral molding structure.
Preferably, the cross section structure of the first connecting portion is that U-shaped, the first axle and the second axis are connected by dowel
It connects.
Present invention further teaches a kind of not damaged safty pin, including bottom plate and top plate, the bottom plate and top plate are pivotally connected,
The top plate includes front end, middle-end and rear end, and guiding device and positioning device are provided on the bottom plate, and transfusion needle is bending knot
One end of structure, the transfusion needle is fixed in top plate, and the other end passes through bottom plate vertically downward；The front end is that the starting of product fills
It sets, the product starter is circular arc rod-like structure, and the end of the circular arc rod-like structure is engraved structure, and the circular arc is rod-shaped
The first buckle and the second buckle are symmetrically arranged with below structure, the top plate middle-end has a first axle and the second axis, and described first
Axis is connect with the second axis by connecting rod, and the middle-end of the top plate offers a hollow cavity hole worn for transfusion needle, in this
Cavity bore is the region that transfusion needle is inserted and fixed, and the rear end of top plate is first connecting portion, the tail end two sides of the first connecting portion
It is symmetrically arranged with cylindrical structure, which is rotary shaft, and the rotary shaft of the top plate is connect with bottom plate；It is set on the bottom plate
It is equipped with guiding device and positioning device, the guiding device is set to the front end of bottom plate, which includes front apron, left gear
Plate and right shell body, the front apron are set between left baffle and right baffle, and the left baffle and right baffle is hand steered region, preceding
Baffle is safety screen, and for preventing tip-extension from scratching operator, the angle region of front apron and bottom plate is transfusion needle
Stop zone, the needle point of transfusion needle limit and stuck in the stop zone, and the bottom of the left baffle and right baffle is respectively set
There are the first block button hole and the second block button hole, which buckles in product inactive state with the first buckle and second of top plate
It blocks to fixed top plate, the rear portion of the left baffle and right baffle is provided with third axis and the 4th axis, third axis and the 4th axis
It is connected by connecting rod；The positioning device is set to the middle-end of bottom plate, and a slotted eye is offered in the positioning device, should
Slotted eye is pilot hole when transfusion needle is mobile, which limits the movement position of transfusion needle, and limits transfusion needle and hang down
It directly moves upwards, the tail end of the bottom plate is interconnecting piece, and the two sides of the interconnecting piece are symmetrically arranged with a protrusion, open in the protrusion
The circular hole of connection is matched with the rotary shaft of top plate equipped with one；The transfusion needle is bending structure, during one end of transfusion needle is fixed on
In cavity bore, the other end passes through pilot hole vertically downward；The top plate and bottom plate pass through connecting rod and rotation axis connection, the company
Extension bar length is less than the length of not damaged safty pin, and the connecting rod is the limit for limiting top plate and moving upwards；Original state is
Top plate and bottom plate are stuck by buckling, and needle point passes through the pilot hole of bottom plate vertically downward, when starting product device, operator
With the left baffle and right baffle of hand steered firmly bottom plate, another has pulled product starter and has lifted top plate, and top plate follows upward fortune
It is dynamic, and not damaged safty pin is driven to pass through the pilot hole upward vertical movement of bottom plate, it is moved until connecting rod full extension reaches
Stop when the limit, it is stuck after not damaged safty pin needle point arrival bottom plate stop zone；The top plate and sole shape are at an angle；Institute
It states right baffle-plate and right shell body is symmetrical arranged, and size, shape are equal；The top plate and bottom plate is an integral molding structure；It is described
The cross section structure of first connecting portion is U-shaped, and the first axle is connect with the second axis by dowel.
The advantages of technical solution of the present invention, is mainly reflected in：The structure is simple, easy to operate, can prevent in use to
Anyone of equipment contact causes unexpected needle stick injury.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of not damaged safty pin of the present invention.
Fig. 2 is a kind of structural schematic diagram of not damaged safty pin of the present invention.
Fig. 3 is a kind of structural schematic diagram of not damaged safty pin top plate of the present invention.
Fig. 4 is a kind of structural schematic diagram of not damaged safty pin bottom plate of the present invention.
Fig. 5 is a kind of structural schematic diagram of not damaged safty pin bottom plate of the present invention.
Fig. 6 is a kind of structural schematic diagram of not damaged safty pin top plate of the present invention.
Specific embodiment
The purpose of the present invention, advantage and feature, by by the non-limitative illustration of preferred embodiment below carry out diagram and
It explains.These embodiments are only the prominent examples using technical solution of the present invention, it is all take equivalent replacement or equivalent transformation and
The technical solution of formation, all falls within the scope of protection of present invention.
Present invention discloses a kind of not damaged safty pins, as depicted in figs. 1 and 2, the not damaged safty pin include bottom plate 2,
Top plate 1, the bottom plate 2 are pivotally connected with top plate 1, and the top plate includes front end, middle-end and rear end, is provided with and leads on the bottom plate
To device and positioning device, the top plate and bottom plate is an integral molding structure, and the top plate and sole shape are at an angle.Infusion
Needle is bending structure, and one end of the transfusion needle is fixed in top plate, and the other end passes through bottom plate vertically downward.
As shown in figure 3, the top plate 1 includes front end 11, middle-end 12 and rear end 13, the front end 11 is that the starting of product fills
It sets, the product starter is circular arc rod-like structure, and the end of the circular arc rod-like structure is engraved structure, and the circular arc is rod-shaped
The first buckle 113 and the second buckle 114 are symmetrically arranged with below structure.The top plate middle-end has first axle 111 and the second axis
112, the first axle 111 is connect with the second axis 112 by connecting rod 4, and the first axle 111 can also pass through with the second axis 112
Dowel connection.
The middle-end of the top plate offers one for the hollow cavity hole 14 that not damaged safty pin 3 is worn, which is
The region that not damaged safty pin is inserted and fixed, the rear end of top plate are first connecting portion 15, the section of the first connecting portion 15
Structure is U-shaped, and the tail end two sides of the first connecting portion are symmetrical to be provided with cylindrical structure 151, which is rotary shaft, top
Plate and bottom plate pass through the rotation axis connection of tail end.
As shown in figure 4, being provided with guiding device 21 and positioning device 22 on the bottom plate 2, the guiding device is set to
The front end of bottom plate, the guiding device include front apron 211, right baffle-plate 212 and right shell body 213, the right baffle-plate 212 and right shell body
213 are symmetrical arranged, and size, shape are equal.The front apron of bottom plate limits transfusion needle Forward, the angle area of front apron and bottom plate
Domain is stop zone.
The front apron 211 is set between right baffle-plate 212 and right shell body 213, the right baffle-plate 212 and right shell body 213
For hand steered region, front apron 211 is safety screen, for preventing tip-extension from scratching operator, front apron 211 and bottom plate 2
Angle region be transfusion needle stop zone, the needle point of transfusion needle limits and stuck in the stop zone.
The bottom of the left baffle and right baffle is respectively arranged with the first block button hole 214 and the second block button hole 215, the buckle
It blocks in product inactive state with the first buckle 113 of top plate and the second buckle 114 to fixed top plate, the left gear in hole
The rear portion of plate and right shell body is provided with third axis 23 and the 4th axis 24, and third axis 23 is connect with the 4th axis 24 by connecting rod.
The positioning device 22 is set to the middle-end of bottom plate, and a slotted eye 221 is offered in the positioning device 22, should
Slotted eye is pilot hole when transfusion needle is mobile, which can limit the movement position of transfusion needle, and limit infusion
Needle movement direction is vertically upward.
The bottom plate tail end is interconnecting piece 25, and the two sides of the interconnecting piece are symmetrically arranged with a protrusion 251, open in the protrusion
Circular hole 252 equipped with one Yu the rotation axis connection of top plate, the rear end of the bottom plate are second connecting portion 251, second connection
The symmetrical circular hole 252 for being provided with rotary shaft and matching in the tail end two sides in portion.The not damaged safty pin 3 is bending structure, nothing
One end of damage safety needle is fixed in hollow cavity hole, and the other end passes through pilot hole vertically downward.
By connecting rod and rotation axis connection, the connection pole length is less than not damaged safty pin for the top plate 1 and bottom plate 2
Length.The connecting rod defines that the limit that top plate moves upwards, original state are top plate and bottom plate by buckling stuck, needle
Point pass through bottom plate pilot hole vertically downward, when start product device, operator with it is hand steered firmly bottom plate right baffle-plate and the right side
Baffle, another have pulled product starter and have lifted top plate, and top plate, which follows, to be moved upwards, and transfusion needle is driven to pass through bottom plate
Pilot hole upward vertical movement stops when connecting rod full extension reaches limit of sports record, and transfusion needle needle point arrives at bottom plate limit
It is stuck behind the region of position.
The structure is simple, easy to operate, can prevent from causing anyone contacted with equipment unexpectedly in use
Needle stick injury.
Still there are many embodiment, all technical sides formed using equivalents or equivalent transformation by the present invention
Case is within the scope of the present invention.
Claims (10)
1. a kind of not damaged safty pin, it is characterised in that：Including bottom plate（2）And top plate（1）, the bottom plate（2）With top plate（1）Pivot
Axis connection, the top plate（1）Including front end（11）, middle-end（12）The rear end and（13）, the bottom plate（2）On be provided with guiding device
（21）And positioning device（22）, transfusion needle（3）For bending structure, the transfusion needle（3）One end be fixed on top plate（2）It is interior, separately
One end passes through bottom plate（1）Vertically downward.
2. a kind of not damaged safty pin according to claim 1, it is characterised in that：The front end（11）For the starting of product
Device, the product starter are circular arc rod-like structure, and the end of the circular arc rod-like structure is engraved structure, the circular arc bar
The first buckle is symmetrically arranged with below shape structure（113）With the second buckle（114）, the top plate middle-end has first axle（111）
With the second axis（112）, the first axle（111）With the second axis（112）Pass through connecting rod（4）Connection, the middle-end of the top plate
（12）One is offered for transfusion needle（3）The hollow cavity hole worn（14）, which is transfusion needle（3）It is inserted and fixed
Region, the rear end of top plate（13）For first connecting portion（15）, the tail end two sides of the first connecting portion are symmetrically arranged with cylindrical structure
（151）, which is rotary shaft, and the rotary shaft of the top plate is connect with bottom plate.
3. a kind of not damaged safty pin according to claim 2, it is characterised in that：The bottom plate（2）On be provided with guiding
Device（21）And positioning device（22）, the guiding device（21）It is set to the front end of bottom plate, the guiding device（21）Including preceding
Baffle（211）, right baffle-plate（212）And right shell body（213）, the front apron（211）It is set to right baffle-plate（212）And right shell body
（213）Between, the right baffle-plate（212）And right shell body（213）For hand steered region, front apron（211）For safety screen, for preventing
Only tip-extension scratches operator, front apron（211）With bottom plate（2）Angle region be transfusion needle stop zone, infusion
The needle point of needle the stop zone limit and it is stuck, the bottom of the left baffle and right baffle is respectively arranged with the first block button hole
（214）With the second block button hole（215）, the block button hole in product inactive state and top plate first buckle（113）With second
Buckle（114）It blocks to fixed top plate, the rear portion of the left baffle and right baffle is provided with third axis（23）With the 4th axis
（24）, third axis（23）With the 4th axis（24）It is connected by connecting rod；The positioning device（22）It is set to the middle-end of bottom plate, institute
State positioning device（22）On offer a slotted eye（221）, which is pilot hole when transfusion needle is mobile, the guiding
Hole limits the movement position of transfusion needle, and limits transfusion needle upward vertical movement, and the tail end of the bottom plate is interconnecting piece（25）,
The two sides of the interconnecting piece are symmetrically arranged with a protrusion（251）, offer one and match connection with the rotary shaft of top plate in the protrusion
Circular hole（252）.
4. a kind of not damaged safty pin according to claim 3, it is characterised in that：The transfusion needle（3）For bending structure,
One end of transfusion needle is fixed in hollow cavity hole, and the other end passes through pilot hole vertically downward.
5. a kind of not damaged safty pin according to claim 3, it is characterised in that：The top plate（1）And bottom plate（2）Pass through
Connecting rod and rotation axis connection, the connection pole length are less than the length of not damaged safty pin, and the connecting rod is to limit top plate
The limit moved upwards；Original state is that top plate and bottom plate are stuck by buckling, and needle point passes through the pilot hole of bottom plate vertically downward,
When starting product device, the left baffle and right baffle of the hand steered firmly bottom plate of operator, another has pulled product starting dress
It sets and lifts top plate, top plate, which follows, to be moved upwards, and drives pilot hole upward vertical movement of the not damaged safty pin by bottom plate, directly
Stop when reaching limit of sports record to connecting rod full extension, it is stuck after not damaged safty pin needle point arrival bottom plate stop zone.
6. a kind of not damaged safty pin according to claim 1, it is characterised in that：The top plate and bottom plate form one jiao
Degree.
7. a kind of not damaged safty pin according to claim 1, it is characterised in that：The right baffle-plate（212）With right shell body
（213）It is symmetrical arranged, and size, shape are equal.
8. a kind of not damaged safty pin according to claim 1, it is characterised in that：The top plate and bottom plate is integrated into
Type structure.
9. a kind of not damaged safty pin according to claim 1, it is characterised in that：The first connecting portion（15）Section
Structure is U-shaped, the first axle（111）With the second axis（112）It is connected by dowel.
10. a kind of not damaged safty pin, it is characterised in that：Including bottom plate（2）And top plate（1）, the bottom plate（2）With top plate（1）
It is pivotally connected, the top plate（1）Including front end（11）, middle-end（12）The rear end and（13）, the bottom plate（2）On be provided with guiding dress
It sets（21）And positioning device（22）, transfusion needle（3）For bending structure, the transfusion needle（3）One end be fixed on top plate（2）It is interior,
The other end passes through bottom plate（1）Vertically downward；The front end（11）For the starter of product, the product starter is circular arc
Rod-like structure, the end of the circular arc rod-like structure are engraved structure, are symmetrically arranged with first below the circular arc rod-like structure
Buckle（113）With the second buckle（114）, the top plate middle-end has first axle（111）With the second axis（112）, the first axle
（111）With the second axis（112）Pass through connecting rod（4）Connection, the middle-end of the top plate（12）One is offered for transfusion needle（3）It wears
If hollow cavity hole（14）, which is transfusion needle（3）The region being inserted and fixed, the rear end of top plate（13）Connect for first
Socket part（15）, the tail end two sides of the first connecting portion are symmetrically arranged with cylindrical structure（151）, which is rotary shaft, institute
The rotary shaft for stating top plate is connect with bottom plate；The bottom plate（2）On be provided with guiding device（21）And positioning device（22）, described to lead
To device（21）It is set to the front end of bottom plate, the guiding device（21）Including front apron（211）, right baffle-plate（212）And right shell body
（213）, the front apron（211）It is set to right baffle-plate（212）And right shell body（213）Between, the right baffle-plate（212）With right gear
Plate（213）For hand steered region, front apron（211）For safety screen, for preventing tip-extension from scratching operator, front apron
（211）With bottom plate（2）Angle region be transfusion needle stop zone, the needle point of transfusion needle limits and blocks in the stop zone
Extremely, the bottom of the left baffle and right baffle is respectively arranged with the first block button hole（214）With the second block button hole（215）, the buckle
Hole in product inactive state and top plate first buckle（113）With the second buckle（114）It blocks to fixed top plate, it is described
The rear portion of left baffle and right baffle is provided with third axis（23）With the 4th axis（24）, third axis（23）With the 4th axis（24）Pass through company
Extension bar connection；The positioning device（22）It is set to the middle-end of bottom plate, the positioning device（22）On offer a slotted eye
（221）, which is pilot hole when transfusion needle is mobile, which limits the movement position of transfusion needle, and limits
Transfusion needle upward vertical movement, the tail end of the bottom plate are interconnecting piece（25）, the two sides of the interconnecting piece are symmetrically arranged with a protrusion
（251）, it is described protrusion on offer one matched with the rotary shaft of top plate connect circular hole（252）；The transfusion needle（3）For bending
One end of structure, transfusion needle is fixed in hollow cavity hole, and the other end passes through pilot hole vertically downward；The top plate（1）And bottom plate
（2）By connecting rod and rotation axis connection, the connection pole length is less than the length of not damaged safty pin, and the connecting rod is limited
Determine the limit that top plate moves upwards；Original state is that the pilot hole that top plate and bottom plate are stuck by buckling, and needle point passes through bottom plate hangs down
Straight downward, when starting product device, the left baffle and right baffle of the hand steered firmly bottom plate of operator, another has pulled product
Starter lifts top plate, and top plate, which follows, to be moved upwards, and not damaged safty pin is driven to pass through the pilot hole of bottom plate vertically upward
Movement stops when connecting rod full extension reaches limit of sports record, after not damaged safty pin needle point arrives at bottom plate stop zone
It is stuck；The top plate and sole shape are at an angle；The right baffle-plate（212）With right shell body（213）It is symmetrical arranged, and size, shape
Shape is equal；The top plate and bottom plate is an integral molding structure；The first connecting portion（15）Cross section structure be U-shaped, it is described
First axle（111）With the second axis（112）It is connected by dowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810770319.0A CN108888828A (en) | 2018-07-13 | 2018-07-13 | A kind of not damaged safty pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810770319.0A CN108888828A (en) | 2018-07-13 | 2018-07-13 | A kind of not damaged safty pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108888828A true CN108888828A (en) | 2018-11-27 |
Family
ID=64349159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810770319.0A Pending CN108888828A (en) | 2018-07-13 | 2018-07-13 | A kind of not damaged safty pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108888828A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271991A (en) * | 2018-12-27 | 2021-08-17 | 波利医疗有限公司 | Needle with safety mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030069546A1 (en) * | 2001-10-04 | 2003-04-10 | Sandstrom Jeffrey D. | Right angle safety needle |
| US20030083624A1 (en) * | 2001-10-24 | 2003-05-01 | Smith A. David | Intravascular administration set needle safety device |
| CN101432035A (en) * | 2006-04-28 | 2009-05-13 | 尼普洛株式会社 | Safety needle assembly |
| US10058651B1 (en) * | 2014-04-22 | 2018-08-28 | Suntori Medical, LLC | Safety needle device for accessing a medical port |
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- 2018-07-13 CN CN201810770319.0A patent/CN108888828A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030069546A1 (en) * | 2001-10-04 | 2003-04-10 | Sandstrom Jeffrey D. | Right angle safety needle |
| US20030083624A1 (en) * | 2001-10-24 | 2003-05-01 | Smith A. David | Intravascular administration set needle safety device |
| CN101432035A (en) * | 2006-04-28 | 2009-05-13 | 尼普洛株式会社 | Safety needle assembly |
| US20090163875A1 (en) * | 2006-04-28 | 2009-06-25 | Yuki Hiraoka | Safety Needle Assembly |
| US10058651B1 (en) * | 2014-04-22 | 2018-08-28 | Suntori Medical, LLC | Safety needle device for accessing a medical port |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271991A (en) * | 2018-12-27 | 2021-08-17 | 波利医疗有限公司 | Needle with safety mechanism |
| CN113271991B (en) * | 2018-12-27 | 2023-09-22 | 波利医疗有限公司 | Safety mechanism for Huber needle assembly |
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Application publication date: 20181127 |