CN212089643U - Needle holding device for vascular access surgery - Google Patents
Needle holding device for vascular access surgery Download PDFInfo
- Publication number
- CN212089643U CN212089643U CN202020424445.3U CN202020424445U CN212089643U CN 212089643 U CN212089643 U CN 212089643U CN 202020424445 U CN202020424445 U CN 202020424445U CN 212089643 U CN212089643 U CN 212089643U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- binding clip
- ring
- rod
- vascular access
- 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.)
- Expired - Fee Related
Links
- 230000002792 vascular Effects 0.000 title claims abstract description 14
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 claims 3
- 238000001631 haemodialysis Methods 0.000 description 3
- 230000000322 hemodialysis Effects 0.000 description 3
- 206010003226 Arteriovenous fistula Diseases 0.000 description 2
- 206010016717 Fistula Diseases 0.000 description 2
- 230000003890 fistula Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of medical appliances, in particular to a needle holding device for vascular access surgery, which comprises a first binding clip and a second binding clip, wherein the first binding clip and the second binding clip are respectively and fixedly connected with a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are hinged through a pin, and the other ends of the first connecting rod and the second connecting rod are respectively in threaded connection with a first ring and a second ring; the utility model discloses, through the fixed block, the round pin axle, the slide bar, the setting of slip cap and seat pipe clamp, when first binding clip and second binding clip carry out the centre gripping, through will sitting the pipe clamp and close, can fix the position of first binding clip and second binding clip, under the combined action of screw hole and threaded rod, can separate first ring and second finger ring with head rod and second connecting rod respectively, damage the back at first binding clip and second binding clip, can carry out reuse to first ring and second finger ring, practiced thrift the resource.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, concretely relates to needle holder for vascular access operation.
Background
Hemodialysis is an important treatment for extending the life of uremic patients. The vascular access is a life line of a hemodialysis patient, and a reliable vascular access directly influences the life quality of the patient. Arteriovenous fistulas are commonly used vascular access by maintenance hemodialysis patients. The internal fistula needs to be performed after the internal arteriovenous fistula is established, and the fistula needs to be sutured after the operation is completed.
The common suture tool is various types of needle holders, which are medical instruments commonly used in clinical surgical operations and are generally used for needle holding suture operations, but when a needle is held for suture, a finger ring needs to be clamped constantly, and when the needle holder is damaged, the whole needle holder needs to be discarded, so that resource waste is caused.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a needle holding device for vascular access surgery, which has the characteristics of convenient use and disassembly.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a needle-holding device for vascular access operation, includes first binding clip and second binding clip, on first binding clip and the second binding clip respectively fixedly connected with head rod and the second connecting rod, head rod and second connecting rod pass through the pin and articulate, the other end of head rod and second connecting rod has first ring and second ring respectively threaded connection, fixedly connected with fixed block on the head rod, it has the slide bar to articulate through the round pin axle on the fixed block, the round hole has been seted up on the second connecting rod, fixedly connected with slip cap in the round hole, the slip cap internal sliding connection has the slide bar, the surface of slip cap is provided with sits the pipe clamp.
Preferably, the other end of the sliding rod is fixedly connected with a baffle.
Preferably, the first finger ring and the second finger ring are both provided with anti-slip pads.
Preferably, threaded holes are formed in the first connecting rod and the second connecting rod, threaded rods are connected in the threaded holes in a threaded mode, and the other ends of the threaded rods are fixedly connected with one ends of the first ring and the second ring respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through the fixed block, the round pin axle, the slide bar, the setting of slip cap and seat pipe clamp, when first binding clip and second binding clip carry out the centre gripping, through will sitting the pipe clamp and close, can fix the position of first binding clip and second binding clip, under the combined action of screw hole and threaded rod, can separate first ring and second finger ring with head rod and second connecting rod respectively, damage the back at first binding clip and second binding clip, can carry out reuse to first ring and second finger ring, practiced thrift the resource.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the present invention;
FIG. 2 is an enlarged schematic structural view of the position A of the present invention;
fig. 3 is a schematic structural view of a front view section of the present invention;
in the figure: 1. a second finger ring; 2. a non-slip mat; 3. a slide bar; 4. a first binding clip; 5. a second binding clip; 6. a first ring; 7. a first connecting rod; 8. a second connecting rod; 9. a baffle plate; 10. a sliding sleeve; 11. a fixed block; 12. a pin shaft; 13. a threaded rod; 14. a threaded hole; 15. a sit pipe clamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the needle holding device for the vascular access surgery comprises a first binding clip 4 and a second binding clip 5, wherein a first connecting rod 7 and a second connecting rod 8 are fixedly connected to the first binding clip 4 and the second binding clip 5 respectively, the first connecting rod 7 and the second connecting rod 8 are hinged through pins, the other ends of the first connecting rod 7 and the second connecting rod 8 are respectively in threaded connection with a first ring 6 and a second ring 1, a fixing block 11 is fixedly connected to the first connecting rod 7, a sliding rod 3 is hinged to the fixing block 11 through a pin shaft 12, a round hole is formed in the second connecting rod 8, a sliding sleeve 10 is fixedly connected to the inside of the round hole, the sliding rod 3 is slidably connected to the sliding sleeve 10, a sitting tube clamp 15 is arranged on the outer surface of the sliding sleeve 10, the sitting tube clamp 15 is the prior art and is not repeated, and the needle holding device is characterized in that the fixing block 11, the pin shaft 12, the sliding rod 3 and the, The setting of slip cap 10 and seat pipe clamp 15, when first binding clip 4 and second binding clip 5 carry out the centre gripping, through closing seat pipe clamp 15, can fix the position of first binding clip 4 and second binding clip 5, under the combined action of screw hole 14 and threaded rod 13, can separate first ring 6 and second ring 1 with head rod 7 and second connecting rod 8 respectively, damage the back at first binding clip 4 and second binding clip 5, can carry out reuse to first ring 6 and second ring 1, the resource has been practiced thrift.
Specifically, the other end of the sliding rod 3 is fixedly connected with a baffle 9, and the sliding rod 3 is prevented from sliding out of the sliding sleeve 10 through the baffle 9.
Specifically, all be provided with slipmat 2 on first ring 6 and the second ring 1, through the setting of slipmat 2, increased the hand respectively with first ring 6 and the second finger ring 1 between frictional force.
Specifically, threaded holes 14 are formed in the first connecting rod 7 and the second connecting rod 8, threaded rods 13 are respectively connected in the threaded holes 14 in a threaded mode, and the other ends of the threaded rods 13 are fixedly connected with one ends of a first ring 6 and a second ring 1 respectively.
The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, open and sit pipe clamp 15, place the needle between first binding clip 4 and the second binding clip 5, then through the first ring 6 of activity and second finger ring 1, can make first binding clip 4 and second binding clip 5 towards the direction motion that is close to each other, carry out the centre gripping to the needle, then close and sit pipe clamp 15, after finishing using, open and sit pipe clamp 15, with the needle from first binding clip 4 and second binding clip 5 take out can, after first binding clip 4 and second binding clip 5 damage, under the combined action of screw hole 14 and threaded rod 13, can separate first ring 6 and second ring 1 with head rod 7 and second connecting rod 8 respectively, can carry out reuse to first ring 6 and second ring 1, the resource has been practiced thrift.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A needle-holding device for vascular access surgery, comprising a first jaw (4) and a second jaw (5), characterized in that: the improved pliers are characterized in that a first connecting rod (7) and a second connecting rod (8) are fixedly connected to a first pliers head (4) and a second pliers head (5) respectively, the first connecting rod (7) and the second connecting rod (8) are hinged through pins, the other ends of the first connecting rod (7) and the second connecting rod (8) are respectively in threaded connection with a first ring (6) and a second ring (1), a fixed block (11) is fixedly connected to the first connecting rod (7), a sliding rod (3) is hinged to the fixed block (11) through a pin shaft (12), a round hole is formed in the second connecting rod (8), a sliding sleeve (10) is fixedly connected to the inside of the round hole, the sliding rod (3) is slidably connected to the sliding sleeve (10), and a seat pipe clamp (15) is arranged on the outer surface of the sliding sleeve (10).
2. A needle holder for vascular access procedures as in claim 1, wherein: the other end of the sliding rod (3) is fixedly connected with a baffle (9).
3. A needle holder for vascular access procedures as in claim 1, wherein: the first finger ring (6) and the second finger ring (1) are both provided with anti-slip pads (2).
4. A needle holder for vascular access procedures as in claim 1, wherein: threaded holes (14) are formed in the first connecting rod (7) and the second connecting rod (8), threaded rods (13) are respectively in threaded holes (14), and the other ends of the threaded rods (13) are fixedly connected with one ends of a first ring (6) and a second ring (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020424445.3U CN212089643U (en) | 2020-03-27 | 2020-03-27 | Needle holding device for vascular access surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020424445.3U CN212089643U (en) | 2020-03-27 | 2020-03-27 | Needle holding device for vascular access surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212089643U true CN212089643U (en) | 2020-12-08 |
Family
ID=73635672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020424445.3U Expired - Fee Related CN212089643U (en) | 2020-03-27 | 2020-03-27 | Needle holding device for vascular access surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212089643U (en) |
-
2020
- 2020-03-27 CN CN202020424445.3U patent/CN212089643U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |