CN207870932U - A kind of vena cava clamps for laparoscopic surgery - Google Patents
A kind of vena cava clamps for laparoscopic surgery Download PDFInfo
- Publication number
- CN207870932U CN207870932U CN201720709269.6U CN201720709269U CN207870932U CN 207870932 U CN207870932 U CN 207870932U CN 201720709269 U CN201720709269 U CN 201720709269U CN 207870932 U CN207870932 U CN 207870932U
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- clamps
- vena cava
- pincers leg
- pair
- connector
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Abstract
This application discloses a kind of vena cava clamps for laparoscopic surgery, including：First pincers leg, the second pincers leg, connector, first pair of angle curved forceps end, second pair of angle curved forceps end, loose slot, the first identical groove and the second identical groove.Conventional nipper uses under vena cava clamps cooperation laparoscope provided by the present application, vena cava clamps is adjusted to folder closed state first, in the first identical groove and the second identical groove of the embedded vena cava clamps of protrusion on nipper front end, after nipper adjusts orientation, folder closes inferior caval vein so that between inferior caval vein is curved in double angles, then performs the operation, vena cava clamps is opened using nipper after the completion of operation, then vena cava clamps is taken out into body cavity.Vena cava clamps provided by the present application closes inferior caval vein by double angle angle couplings, extend the length of vena renalis dextra, while existing nipper being coordinated to use, solves the problems, such as that traditional operation spends time length and difficulty big, so that the wound of operation is reduced, and improves the success rate of follow-up kidney transfer operation.
Description
Technical field
This application involves medical field more particularly to a kind of vena cava clamps for laparoscopic surgery.
Background technology
Laparoscopic procedure is clinically widely used, have many advantages, such as it is damaging it is small, post-operative recovery is fast, be current kidney transplant
The development trend of kidney art, laparoscopic procedure is taken to have become goldstandard in the U.S..However vena renalis dextra is quiet compared with left side kidney in dissection
Rugosity is short apparent, and the vena renalis dextra obtained using traditional laparoscopic technique can more be shortened, in this way, on the one hand increasing transplanting
The vascular anastomosis difficulty of kidney, on the other hand may induce thrombosis in renal vein, so as to cause operative failure.
Currently, the method for commonly extending vena renalis dextra is traditional open surgery, that is, utilize vena cave clamp closing part point
Inferior caval vein retains vena renalis dextra and extended purpose to reach.It in addition can be by obtaining other veins, such as vena genitalis
Deng, pass through venous anastomosis technology extend vena renalis dextra.
But traditional open surgery wound is larger, patient's post-operative recovery is slower.By or go other veins to extend right kidney
The method of vein makes renal vein previous anastomotic increase, and the risk of thrombus certainly will be made to increase；And this method needs more time and skill
Art carrys out vein anastomosis again, considerably increases the working strength and difficulty of doctor, and the wound performed the operation is big.
Utility model content
This application provides a kind of vena cava clamps for laparoscopic surgery, and the time is spent to solve traditional kidney transfer operation
The long and big problem of difficulty.
This application provides a kind of vena cava clamps for laparoscopic surgery, including：First pincers leg, the second pincers leg and connection
Part；
The first pincers leg is connect with the second pincers leg by the connector；
The first pincers leg is equipped with first pair of angle curved forceps end；
The second pincers leg is equipped with second pair of angle curved forceps end；
The first pincers leg is equipped with loose slot, and the second pincers leg passes through the loose slot to intersect with the first pincers leg
It places and is bonded；
The first pincers leg is equipped with the first identical groove close to the side of the connector；
The second pincers leg is equipped with the second identical groove close to the side of the connector.
Optionally,
First pair of angle curved forceps end includes：First tip and the first stage casing；First tip and first stage casing
Connection；
Second pair of angle curved forceps end includes：Second tip and the second stage casing；Second tip and second stage casing
Connection.
Optionally, the length in first stage casing is 2cm, and the length in second stage casing is 2cm.
Optionally, the side that first pair of angle curved forceps end is bonded with second pair of angle curved forceps end is respectively provided with longitudinal arrangement
Unit with teeth；The quantity of the unit with teeth is 15-20.
Optionally, the length of the vena cava clamps is 9cm.
Optionally, first pair of angle curved forceps end is that 60 degree of double angles are curved；Second pair of angle curved forceps end is that 60 degree of double angles are curved.
Optionally, the connector is ring spring connector.
Optionally, the connector is U-shaped connector.
By above technical scheme it is found that this application provides a kind of vena cava clamps for laparoscopic surgery, including：First
Clamp leg, the second pincers leg and connector；First pincers leg is connect with the second pincers leg by connector；It is curved that first pincers leg is equipped with first pair of angle
Clamp end；Second pincers leg is equipped with second pair of angle curved forceps end；First pincers leg is equipped with loose slot, and the second pincers leg passes through loose slot and first
Pincers leg, which intersects, to be placed and is bonded；First pincers leg is equipped with the first identical groove close to the side of connector；Second pincers leg is close to connection
The side of part is equipped with the second identical groove.Conventional nipper uses under vena cava clamps cooperation laparoscope provided by the present application, first
Vena cava clamps is adjusted to folder closed state, the first identical groove and second of the embedded vena cava clamps of protrusion on nipper front end coincide
In groove, after nipper adjusts orientation, folder closes inferior caval vein so that between inferior caval vein is curved in double angles, then perform the operation, hand
Vena cava clamps is opened using nipper after the completion of art, then vena cava clamps is taken out into body cavity.Vena cava clamps provided by the present application passes through
Double angle angle couplings close inferior caval vein, extend the length of vena renalis dextra, while existing nipper being coordinated to use, and solve traditional operation flower
Time-consuming length and the big problem of difficulty, make the wound of operation reduce, and improve the success rate of follow-up kidney transfer operation.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of vena cava clamps for laparoscopic surgery provided by the embodiments of the present application；
Fig. 2 is the provided by the embodiments of the present application second local structural graph for clamping leg；
Fig. 3 is the pincers end structure figure of conventional nipper provided by the embodiments of the present application.
It illustrates：
Wherein：1- first clamps leg；2- second clamps leg；3- connectors；The first pair of angle 4- curved forceps end；Second pair of angle curved forceps of 5-
End；6- loose slots；7- first coincide groove；8- second coincide groove；The first tips 9-；The first stage casings 10-；The second tips 11-；
The second stage casings 12-；13- units with teeth；14- protrusions.
Specific implementation mode
It is a kind of structural schematic diagram of vena cava clamps for laparoscopic surgery provided by the embodiments of the present application referring to Fig. 1,
Including：First pincers leg 1, second clamps leg 2 and connector 3；
The first pincers leg 1 is connect with the second pincers leg 2 by the connector 3；
The first pincers leg 1 is equipped with first pair of angle curved forceps end 4；
The second pincers leg 2 is equipped with second pair of angle curved forceps end 5；
The first pincers leg 1 is equipped with loose slot 6, and the second pincers leg 2 passes through the loose slot 6 to clamp leg with described first
1 intersects placement and is bonded；
The first pincers leg 1 is equipped with the first identical groove 7 close to the side of the connector 3；
The second pincers leg 2 is equipped with the second identical groove 8 close to the side of the connector 3.
Referring to Fig. 3, for the pincers end structure figure of conventional nipper provided by the embodiments of the present application, two of which protrusion 14 can be distinguished
In embedded first identical groove 7 and the second identical groove 8.
By above technical scheme it is found that this application provides a kind of vena cava clamps for laparoscopic surgery, including：First
It clamps leg 1, second and clamps leg 2 and connector 3；First pincers leg 1 is connect with the second pincers leg 2 by connector 3；First pincers leg 1 is equipped with the
A pair of angle curved forceps end 4；Second pincers leg 2 is equipped with second pair of angle curved forceps end 5；First pincers leg 1 is equipped with loose slot 6, and the second pincers leg 2 is worn
Loose slot 6 is crossed to intersect placement with the first pincers leg 1 and be bonded；First pincers leg 1 is equipped with the first identical groove close to the side of connector 3
7；Second pincers leg 2 is equipped with the second identical groove 8 close to the side of connector 3.Vena cava clamps provided by the present application coordinates laparoscope
Lower conventional nipper uses, and vena cava clamps is adjusted to folder closed state first, and the protrusion 14 on nipper front end is embedded in vena cava clamps
The first identical groove 7 and the second identical groove 8 in, nipper adjust orientation after, folder close inferior caval vein so that inferior caval vein is in
It between double angles are curved, then performs the operation, is opened vena cava clamps using nipper chamber after the completion of operation, then vena cava clamps is taken out into body
Chamber.Vena cava clamps provided by the present application closes inferior caval vein by double angle angle couplings, extends the length of vena renalis dextra, while coordinating existing
Nipper use, solve the problems, such as traditional operation spend the time length and difficulty it is big, so that the wound of operation is reduced, and raising after
The success rate of continuous kidney transfer operation.
Optionally, first pair of angle curved forceps end 4 includes：First tip 9 and the first stage casing 10；First tip, 9 He
First stage casing 10 connects；
Second pair of angle curved forceps end 5 includes：Second tip 11 and the second stage casing 12；Second tip 11 and described
Two stage casings 12 connect.
Optionally, the length in first stage casing 10 is 2cm, and the length in second stage casing 12 is 2cm.By the first stage casing
10 and second the length in stage casing 12 be set as 2cm, can fully ensure that this length meets vena renalis dextra and has a common boundary with inferior caval vein
The width at place ensures that operation can be smoothed out.
Optionally, referring to Fig. 2, the local structural graph for clamping leg 2 for second, likewise, also being provided on the first pincers leg 1 with teeth
Unit 13；Further, the side that first pair of angle curved forceps end 4 is bonded with second pair of angle curved forceps end 5 is respectively provided with longitudinal direction
The unit with teeth 13 of arrangement；The quantity of the unit with teeth 13 is 15-20, and the setting of unit 13 with teeth meets satinsky's clamp
Standard, unit 13 with teeth generate larger frictional force, vein are made to be not easy to slide during clamping convenient for the clamping to vein
It falls.
Optionally, the length of the vena cava clamps is 9cm, this length is suitable for laparoscopic surgery, when operation, Bu Huiyin
It is long not easy to operate for vena cava clamps, it will not be because of the too short effect for influencing operation of vena cava clamps.
Optionally, first pair of angle curved forceps end 4 is that 60 degree of double angles are curved；Second pair of angle curved forceps end 5 is 60 degree of double angles
It is curved.
Optionally, the connector 3 is ring spring connector.Ring spring connector is flexible, is connected to
The pincers leg at 3 both ends of connector is fitted closely by the realization of connector 3, is further ensured that the effect of vein clamping.
Optionally, the connector 3 is U-shaped connector.Both ends connection the first pincers leg 1 and second of U-shaped connector clamps leg
2, it is also ensured that two are clamped fitting closely for leg, ensure the effect of vein clamping.
Optionally, the vena cava clamps is made of the metal materials such as medical stainless steel or other medical titanium alloys.
By above technical scheme it is found that this application provides a kind of vena cava clamps for laparoscopic surgery, coordinate abdominal cavity
Conventional nipper uses under mirror, and vena cava clamps is adjusted to folder closed state first, and the protrusion 14 on nipper front end is embedded in vena cave
In the first identical groove 7 and the second identical groove 8 of pincers, after nipper adjusts orientation, folder closes inferior caval vein so that at inferior caval vein
It between double angles are curved, then performs the operation, is opened vena cava clamps using nipper after the completion of operation, then vena cava clamps is taken out into body
Chamber.Vena cava clamps provided by the present application closes inferior caval vein by double angle angle couplings, extends the length of vena renalis dextra, while coordinating existing
Nipper use, solve the problems, such as traditional operation spend the time length and difficulty it is big, so that the wound of operation is reduced, and raising after
The success rate of continuous kidney transfer operation.
Those skilled in the art will readily occur to its of the application after considering specification and putting into practice application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and includes the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are wanted by right
It asks and points out.
It should be understood that the application is not limited to the precision architecture for being described above and being shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.Invention described above embodiment is not constituted to this hair
The restriction of bright protection domain.
Claims (8)
1. a kind of vena cava clamps for laparoscopic surgery, which is characterized in that including：First pincers leg (1), second pincers leg (2) and
Connector (3)；
The first pincers leg (1) is connect with the second pincers leg (2) by the connector (3)；
The first pincers leg (1) is equipped with first pair of angle curved forceps end (4)；
The second pincers leg (2) is equipped with second pair of angle curved forceps end (5)；
The first pincers leg (1) is equipped with loose slot (6), and the second pincers leg (2) passes through the loose slot (6) and described first
Pincers leg (1), which intersects, to be placed and is bonded；
The first pincers leg (1) is equipped with the first identical groove (7) close to the side of the connector (3)；
The second pincers leg (2) is equipped with the second identical groove (8) close to the side of the connector (3).
2. a kind of vena cava clamps for laparoscopic surgery according to claim 1, which is characterized in that
First pair of angle curved forceps end (4) includes：First tip (9) and the first stage casing (10)；First tip (9) and described
First stage casing (10) connects；
Second pair of angle curved forceps end (5) includes：Second tip (11) and the second stage casing (12)；Second tip (11) and institute
State the second stage casing (12) connection.
3. a kind of vena cava clamps for laparoscopic surgery according to claim 2, which is characterized in that first stage casing
(10) length is 2cm, and the length of second stage casing (12) is 2cm.
4. a kind of vena cava clamps for laparoscopic surgery according to claim 1, which is characterized in that first pair of angle
The side that curved forceps end (4) is bonded with second pair of angle curved forceps end (5) is respectively provided with the unit with teeth (13) of longitudinal arrangement；It is described to have
The quantity of tooth unit (13) is 15-20.
5. a kind of vena cava clamps for laparoscopic surgery according to claim 1, which is characterized in that the vena cava clamps
Length be 9cm.
6. a kind of vena cava clamps for laparoscopic surgery according to claim 1, which is characterized in that first pair of angle
Curved forceps end (4) is that 60 degree of double angles are curved；Second pair of angle curved forceps end (5) is that 60 degree of double angles are curved.
7. a kind of vena cava clamps for laparoscopic surgery according to claim 1, which is characterized in that the connector
(3) it is ring spring connector.
8. a kind of vena cava clamps for laparoscopic surgery according to claim 1, which is characterized in that the connector
(3) it is U-shaped connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720709269.6U CN207870932U (en) | 2017-06-19 | 2017-06-19 | A kind of vena cava clamps for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720709269.6U CN207870932U (en) | 2017-06-19 | 2017-06-19 | A kind of vena cava clamps for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207870932U true CN207870932U (en) | 2018-09-18 |
Family
ID=63499915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720709269.6U Expired - Fee Related CN207870932U (en) | 2017-06-19 | 2017-06-19 | A kind of vena cava clamps for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207870932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770975A (en) * | 2019-03-21 | 2019-05-21 | 四川省肿瘤医院 | A kind of drawing folder for laparoscopic surgery |
-
2017
- 2017-06-19 CN CN201720709269.6U patent/CN207870932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770975A (en) * | 2019-03-21 | 2019-05-21 | 四川省肿瘤医院 | A kind of drawing folder for laparoscopic surgery |
| CN109770975B (en) * | 2019-03-21 | 2024-05-17 | 四川省肿瘤医院 | Traction clamp for laparoscopic surgery |
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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: 20180918 Termination date: 20200619 |