CN208769937U - A left hand radial artery sheath extension sheath - Google Patents
A left hand radial artery sheath extension sheath Download PDFInfo
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- CN208769937U CN208769937U CN201721769144.9U CN201721769144U CN208769937U CN 208769937 U CN208769937 U CN 208769937U CN 201721769144 U CN201721769144 U CN 201721769144U CN 208769937 U CN208769937 U CN 208769937U
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Abstract
本实用新型是一种医学临床血管内介入使用的左手桡动脉鞘延长鞘管。本实用新型包括管体、连接头一和连接头二，连接头一、连接头二分设在管体的两端并分别与管体连通，连接头二与穿刺鞘连接，连接头一为穿刺的操作端；连接头二上设有卡爪和裙边，裙边设在连接头二的外侧并向外侧延伸，连接时裙边与穿刺鞘端部外侧配合固定，卡爪设在连接头二的中部并沿圆周分布，卡爪与穿刺鞘端部的内壁卡接，使连接头二与穿刺鞘连接稳固，穿刺操作时，将桡动脉鞘留置好后，再将连接头二连接于桡动脉鞘的末端并固定，连接头一延伸至患者右侧，医生即可站在患者右侧经连接头一对患者如常进行手术操作，无需跨过患者身体手术增加医生的身体负担。
The utility model relates to a left-hand radial artery sheath extension sheath used for intravascular intervention in medical clinics. The utility model comprises a pipe body, a first connecting head and a second connecting head. The first connecting head and the second connecting head are respectively arranged at two ends of the pipe body and communicate with the pipe body respectively. The operation end; the connecting head two is provided with a claw and a skirt, the skirt is arranged on the outer side of the connecting head two and extends to the outside, the skirt is fixed with the outside of the end of the puncture sheath during connection, and the claw is arranged on the connecting head two. The middle part is distributed along the circumference, and the claw is clamped with the inner wall of the end of the puncture sheath, so that the second connector is firmly connected to the puncture sheath. During the puncture operation, after the radial artery sheath is indwelled, the second connector is connected to the radial artery sheath. As soon as the connector extends to the right side of the patient, the doctor can stand on the right side of the patient and use the connector to perform surgical operations on the patient as usual, without the need to cross the patient's body to increase the burden on the doctor's body.
Description
Technical field
The utility model relates to a kind of minimally invasive interventional medical device technical field, especially a kind of intravascular Jie of clinical medicine
Enter the left hand radial artery sheath used and extends sheath.
Background technique
Catheter sheath and puncturing kit are made of catheter sheath, expander, seal wire, puncture needle and closer.It is intervention that it, which is acted on,
When operation, it is placed in blood vessel through puncturing, the disengaging repeatedly of equipment is intervened convenient for seal wire, conduit etc. and prevents bleeding.It is traditional through stock
After arteriopuncture implements intervention operation, puncture side lower limb need to brake 24 hours, ability out-of-bed activity after causing patient 24 hours,
Cause inconvenience.And trans-radial puncture implement operation, patient it is postoperative can out-of-bed activity, therefore clinical treatment practice in
With more and more extensive, especially find broad application in angiocarpy intervention.Doctor, which is located on the right side of patient, implements operation, therefore usually
Right side radial artery is punctured, but there is problems in that one, intervention apparatus will enter aorta ascendens by the truncus brachiocephalicus artery on right side
Coronary artery is reached, but truncus brachiocephalicus itself compares distortion and aorta ascendens angulation, causes the intervention handling decline of equipment；Two, big portion
Dividing patient is dextro manuality, and the comfort level of patient can be reduced after the Transradial Artery percutaneous coronary intervention of row right side, is caused daily
The inconvenience of life.And via radial artery solves problem above on the left of going: one, intervention apparatus enters liter by artery under left collarbone
Aorta reaches coronary artery, and left subclavian artery and liter active angle are significantly less than right side, are nearly at smooth state, are conducive to intervention
Equipment manipulation；Two, it will not have any impact to patient's right hand function.Only doctor is needed in operation across patient body,
So that itself is involved very much in the course of surgery.
Summary of the invention
The purpose of this utility model is that providing a kind of clinical medicine blood for shortcoming existing for existing radial artery sheath
The left hand radial artery sheath that intervention uses in pipe extends sheath.
The utility model is completed in the following way: a kind of left hand radial artery sheath extension sheath, the left hand radial artery
It includes tube body, connector one and connector two that sheath, which extends sheath, wherein connector one, connector two set up separately at the both ends of tube body
And be connected to respectively with tube body, connector two is connect with puncture sheath, and connector one is the operating side punctured；Connector two is equipped with card
Pawl and skirt, skirt are located at the outside of connector two and extend outward, and cooperation is solid on the outside of skirt and puncture sheath end when connection
Fixed, claw is located at the middle part of connector two and circumferentially, and the inner wall of claw and puncture sheath end is clamped, make connector two and
Puncture sheath stable connection, when puncture procedure, by the indwelling of radial artery sheath it is good after, then connector two is connected to the end of radial artery sheath
And it is fixed, connector one extends on the right side of patient, and doctor can stand and carry out hand as usual through connector a pair of patient on the right side of patient
Art operation increases the body burden of doctor without performing the operation across patient body.
Extend in sheath in a kind of left hand radial artery sheath, the connector two is equipped with guiding tube, guiding tube
It is located at the middle part of connector two, is located on the inside of claw, guiding tube passes through and opens the silicone protective layer of puncture sheath end, makes to puncture
Sheath inner cavity is connected to tube body, is convenient for surgical procedure.
Extend in sheath in a kind of left hand radial artery sheath, the inner cavity of the connector one is connected to tube body, even
The open end of connector one is equipped with protective layer, and protective layer is in the cambered surface of indent, prevents foreign matter from entering and pollutes；The middle part of protective layer
Equipped with cross bore, the instruments such as expander can be passed through easily when operation, and cross bore is closed under normality, and protective layer is in connector one
Chamber plays protective action.
Extend in sheath in a kind of left hand radial artery sheath, the tube length is 25~50cm.
Extend in sheath in a kind of left hand radial artery sheath, the left hand radial artery sheath extend sheath further include to
Medicine interface, administration interface use three-port structure, and the opening that interface is administered is connected to connector one, be administered two of interface oneself
It is drug delivery port by end opening, is used for liquid medicine injection, free end opening is equipped with dust-proof capping, sundries is avoided to enter administration interface
In pollute；Be administered the instruction switch that interface is equipped with instruction closing direction, rotation instruction switch can choose it is different from
It is connected to and is administered by end opening, instruction switch direction is to close mouth, easy to use intuitive.
The utility model is applied on existing radial artery sheath, can satisfy doctor station and punctures on the right side of patient and locks through left side
Artery enters aorta ascendens arrival coronary artery under bone, is operated, realizes left hand radial artery puncturing, is more advantageous to operation behaviour
Make, while influence is reduced on the postoperative daily routines of patient.
The utility model has the characteristics that esy to use, safe and reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the left view of connector one in the utility model.
Fig. 3 is the structural schematic diagram of connector two in the utility model.
In attached drawing 1~3,1 indicates tube body；2 indicate connector one；2a indicates protective layer；2a1 indicates cross bore；3 tables
Show connector two；3a indicates claw；3b indicates guiding tube；3c indicates skirt；4 indicate administration interface；4a indicates directing switch；4b
Indicate capping.
Specific embodiment
Below against attached drawing, by embodiment, the utility model is described in further detail.
Referring to attached drawing 1~3, a kind of left hand radial artery sheath extension sheath, it includes tube body which, which extends sheath,
1, connector 1, connector 23 and administration interface 4, wherein connector 1, connector 23 set up separately the both ends of tube body 1 simultaneously
It is connected to respectively with tube body 1,1 length of tube body is 25~50cm, and connector 23 is connect with puncture sheath, and connector 1 is to puncture
Operating side；Connector 23 be equipped with claw 3a, guiding tube 3b and skirt 3c, skirt 3c be located at the outside of connector 23 and to
Outside extends, and cooperation is fixed on the outside of skirt 3c and puncture sheath end when connection, and claw 3a is located at the middle part of connector 23 and along circle
The inner wall of week distribution, claw 3a and puncture sheath end is clamped, and makes connector 23 and puncture sheath stable connection, guiding tube 3b is located at
The middle part of connector 23, is located on the inside of claw 3a, and guiding tube 3b passes through and opens the silicone protective layer of puncture sheath end, makes to wear
Sheath of sting inner cavity is connected to tube body 1, is convenient for surgical procedure；The inner cavity of connector 1 is connected to tube body 1, the open end of connector 1
Protective layer 2a equipped with silica gel material, protective layer 2a are in the cambered surface of indent, prevent foreign matter from entering and pollute；In protective layer 2a
Portion is equipped with cross bore 2a1, and the instruments such as expander can be passed through easily when operation, and cross bore 2a1 is closed under normality, and protective layer 2a is to even
Play protective action in the inner cavity of connector 1；Interface 4 is administered and uses three-port structure, the opening and connector 1 of administration interface 4
Connection, two free end openings of administration interface 4 are drug delivery port, are used for liquid medicine injection, and free end opening is equipped with dust-proof envelope
4b is covered, avoids sundries from entering in administration interface 4 and pollutes；The instruction switch 4a that interface 4 is equipped with instruction closing direction is administered,
Rotation instruction switch 4a can choose different free end open communication administrations, and instruction switch 4a direction is to close mouth, make
It is intuitive with convenience.
When puncture procedure, puncture needle is penetrated into left hand radial artery target position, connector 23 is then inserted into puncture sheath end
Portion is connected and fixed, and doctor can stand and be operated as usual on the right side of patient through one 2 couples of patients of connector, is not necessarily to across patient
The body burden of body surgery increase doctor.
Claims (5)
1. a kind of left hand radial artery sheath extends sheath, it is characterised in that it includes tube body, connection that the left hand radial artery sheath, which extends sheath,
First and connector two, wherein connector one, connector two set up the both ends in tube body separately and be connected to respectively with tube body, connector
Two connect with puncture sheath；Connector two is equipped with claw and skirt, and skirt is located at the outside of connector two and extends outward, even
Cooperation is fixed on the outside of skirt and puncture sheath end when connecing, and claw is located at the middle part of connector two and circumferentially, claw with wear
The inner wall of sheath of sting end is clamped, and makes connector two and puncture sheath stable connection.
2. a kind of left hand radial artery sheath according to claim 1 extends sheath, it is characterised in that on the connector two
Equipped with guiding tube, guiding tube is located at the middle part of connector two, is located on the inside of claw.
3. a kind of left hand radial artery sheath according to claim 1 or 2 extends sheath, it is characterised in that the connector one
Inner cavity be connected to tube body, the open end of connector one is equipped with protective layer, and protective layer is in the cambered surface of indent, sets in the middle part of protective layer
There is cross bore.
4. a kind of left hand radial artery sheath according to claim 1 or 2 extends sheath, it is characterised in that the tube length
For 25~50cm.
5. a kind of left hand radial artery sheath according to claim 1 or 2 extends sheath, it is characterised in that the left hand oar is dynamic
It further includes administration interface that vein sheath, which extends sheath, and administration interface uses three-port structure, and the opening and connector one of interface is administered
Connection, two free end openings that interface is administered are drug delivery port, and free end opening is equipped with dust-proof capping；It is set on administration interface
There is the instruction switch of instruction closing direction, rotation instruction switch can choose different free end open communication administrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769144.9U CN208769937U (en) | 2017-12-18 | 2017-12-18 | A left hand radial artery sheath extension sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721769144.9U CN208769937U (en) | 2017-12-18 | 2017-12-18 | A left hand radial artery sheath extension sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208769937U true CN208769937U (en) | 2019-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721769144.9U Active CN208769937U (en) | 2017-12-18 | 2017-12-18 | A left hand radial artery sheath extension sheath |
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| Country | Link |
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| CN (1) | CN208769937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116831706A (en) * | 2023-07-13 | 2023-10-03 | 广东省人民医院 | Indwelling device for femoral artery puncture and dilator thereof |
-
2017
- 2017-12-18 CN CN201721769144.9U patent/CN208769937U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116831706A (en) * | 2023-07-13 | 2023-10-03 | 广东省人民医院 | Indwelling device for femoral artery puncture and dilator thereof |
| CN116831706B (en) * | 2023-07-13 | 2024-03-08 | 广东省人民医院 | Indwelling device for femoral artery puncture and dilator thereof |
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