CN215960099U - Traction hemostasis device for laparoscopic liver surgery - Google Patents
Traction hemostasis device for laparoscopic liver surgery Download PDFInfo
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- CN215960099U CN215960099U CN202122504109.7U CN202122504109U CN215960099U CN 215960099 U CN215960099 U CN 215960099U CN 202122504109 U CN202122504109 U CN 202122504109U CN 215960099 U CN215960099 U CN 215960099U
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- metal tube
- elastic
- hemostasis device
- liver
- liver surgery
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Abstract
The utility model discloses a traction hemostasis device for laparoscopic liver surgery, which comprises a metal tube, an elastic rope and a locking device, wherein two ends of the elastic rope are overlapped and penetrate through the metal tube, the locking device is arranged at the end part of the metal tube, and the locking device is used for locking the elastic rope in the metal tube. The technical effects achieved are as follows: according to the traction hemostasis device for the laparoscopic liver operation, the elastic material is applied, the liver (mainly the right half liver) is sleeved and drawn, and the connective tissue around the liver and the ligaments around the liver which need to be dissociated are exposed conveniently; fully exposing the cut surface when the liver is cut off, and fully identifying each tissue component of the cut surface; meanwhile, the hemostatic effect on the wound surface of the liver on one side of the sleeved quilt can be achieved, the exposure of the section is facilitated, the operation process is accelerated, the operation time is shortened, and the prognosis of a patient is facilitated.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a traction hemostasis device for laparoscopic liver surgery.
Background
In laparoscopic liver surgery, the liver needs to be bundled and drawn, so that connective tissues around the liver and ligaments around the liver, which need to be dissociated, can be exposed conveniently, the cut surface is exposed fully when the liver is cut, and all tissue components of the cut surface are recognized fully.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a traction hemostasis device for laparoscopic liver surgery, which solves the problems in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
according to a first aspect of the utility model, a traction hemostasis device for laparoscopic liver surgery comprises a metal tube, an elastic rope and a locking device, wherein two ends of the elastic rope are overlapped and penetrate through the metal tube, the locking device is arranged at the end part of the metal tube, and the locking device is used for locking the elastic rope in the metal tube.
Further, the metal pipe is of a stainless steel integrated structure.
Further, the metal tube is a circular tube.
Further, the outer diameter of the metal tube is less than 1 cm.
Further, the elastic rope is a silicone tube.
Furthermore, a flexible sleeve is arranged at one end of the metal pipe close to the annular part enclosed by the elastic rope, and the outer end face of the flexible sleeve is a smooth curved surface.
Further, locking device is the torsional spring, the torsional spring setting is in the tip of tubular metal resonator, the torsional spring is used for with the elasticity rope compresses tightly in the tubular metal resonator inside face.
Furthermore, the locking device is an elastic plug which is inserted into the end of the metal pipe, and the elastic plug is used for pressing the elastic rope in the inner side surface of the metal pipe.
Furthermore, a semicircular notch is formed in the part, contacting the elastic plug, of the elastic plug, and the elastic rope is clamped in the semicircular notch.
Furthermore, the locking device comprises a first clamping plate, a second clamping plate and a fastening bolt, the first clamping plate is connected with the second clamping plate in a buckling mode, a hollow cavity is formed between the first clamping plate and the second clamping plate, the elastic rope is arranged in the hollow cavity, and the outer edges of the first clamping plate and the second clamping plate are locked through the fastening bolt.
The utility model has the following advantages: according to the traction hemostasis device for the laparoscopic liver operation, the elastic material is applied, the liver (mainly the right half liver) is sleeved and drawn, and the connective tissue around the liver and the ligaments around the liver which need to be dissociated are exposed conveniently; fully exposing the cut surface when the liver is cut off, and fully identifying each tissue component of the cut surface; meanwhile, the hemostatic effect on the wound surface of the liver on one side of the sleeved quilt can be achieved, the exposure of the section is facilitated, the operation process is accelerated, the operation time is shortened, and the prognosis of a patient is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a structural diagram of a traction hemostasis device for laparoscopic liver surgery according to some embodiments of the present invention.
Fig. 2 is an installation diagram of a traction hemostasis device for laparoscopic liver surgery according to some embodiments of the present invention.
Fig. 3 is a cross-sectional view of a laparoscopic stab card of a distraction hemostasis device for laparoscopic liver surgery according to some embodiments of the present invention.
Fig. 4 is a partial block diagram of a traction hemostasis device for laparoscopic liver surgery according to some embodiments of the present invention.
Fig. 5 is a structural view of a locking device of a traction hemostasis device for laparoscopic liver surgery according to some embodiments of the present invention.
Fig. 6 is a structural view of a locking device of a traction hemostasis device for laparoscopic liver surgery according to some embodiments of the present invention.
Fig. 7 is a structural view of a locking device of a traction hemostasis device for laparoscopic liver surgery according to some embodiments of the present invention.
In the figure: 1. the laparoscope puncture card comprises a metal pipe, 2 an elastic rope, 3 a locking device, 4 a laparoscope puncture card body, 31 a first clamping plate, 32 a second clamping plate, 33 and a fastening bolt.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, in an embodiment of the first aspect of the present invention, a traction hemostasis device for laparoscopic liver surgery comprises a metal tube 1, an elastic cord 2 and a locking device 3, wherein two ends of the elastic cord 2 are overlapped and pass through the metal tube 1, the locking device 3 is arranged at an end of the metal tube 1, and the locking device 3 is used for locking the elastic cord 2 in the metal tube 1.
In the above embodiment, it should be noted that, in use, both ends of the elastic cord 2 are simultaneously threaded through the metal tube 1, the loop structure enclosed by the elastic cord 2 at the other end of the metal tube 1 is adjusted, and then the overlapped ends of the elastic cord 2 are locked in the metal tube 1 by using the locking device 3.
The technical effects achieved by the above embodiment are as follows: according to the traction hemostasis device for the laparoscopic liver surgery, the elastic material is applied, the liver is mainly subjected to ligation traction on the right half liver, and the connective tissue around the liver and the ligaments around the liver which need to be dissociated are exposed conveniently; fully exposing the cut surface when the liver is cut off, and fully identifying each tissue component of the cut surface; meanwhile, the hemostatic effect on the wound surface of the liver on one side of the sleeved quilt can be achieved, the exposure of the section is facilitated, the operation process is accelerated, the operation time is shortened, and the prognosis of a patient is facilitated.
Alternatively, as shown in fig. 1 to 3, in some embodiments, the metal tube 1 is a stainless steel integrally formed structure.
In the above alternative embodiment, it is noted that the metal tube 1 is made of, for example, a medical grade stainless steel material.
The beneficial effects of the above alternative embodiment are: through setting up tubular metal resonator 1 into stainless steel integrated into one piece structure, processing is simple and convenient, very big saving manufacturing cost.
Alternatively, as shown in fig. 1 to 3, in some embodiments, the metal tube 1 is a circular tube.
In the above alternative embodiment, it should be noted that the metal tube 1 may also be a tube with other cross-section, for example, an elliptical tube or the like.
The beneficial effects of the above alternative embodiment are: the metal tube 1 is set to be a circular tube, so that the metal tube is well matched with the laparoscope stab card 4.
Alternatively, as shown in fig. 1 to 3, in some embodiments, the outer diameter of the metal tube 1 is less than 1 cm.
In the above alternative embodiment, it should be noted that the inside diameter of the laparoscopic stab card 4 is at most 1.2 cm.
The beneficial effects of the above alternative embodiment are: through the arrangement, the metal pipe 1 is smoothly inserted into the laparoscope poking card 4.
Optionally, as shown in fig. 1 to 3, in some embodiments, the elastic string 2 is a silicone tube.
In the above alternative embodiment, it should be noted that, in addition, the elastic rope 2 may also be made of other elastic flexible materials.
The beneficial effects of the above alternative embodiment are: through setting up the elastic rope 2 into the silicone tube, convenient for material collection is swift, is showing to have reduced the processing cost.
Alternatively, as shown in fig. 1 to 3, in some embodiments, one end of the metal pipe 1 close to the annular portion surrounded by the elastic rope 2 is provided with a flexible sleeve, and an outer end surface of the flexible sleeve is a smooth curved surface.
In the above-mentioned alternative embodiments, it should be noted that,
the beneficial effects of the above alternative embodiment are:
alternatively, as shown in fig. 4, in some embodiments, the locking device 3 is a torsion spring, and the torsion spring is disposed at an end of the metal tube 1 and is used for pressing the elastic rope 2 against the inner side surface of the metal tube 1.
In the above optional embodiment, it should be noted that, in use, the torsion spring is broken, and after the position of the elastic cord 2 in the metal tube 1 is adjusted, the torsion spring is loosened, and the elastic cord 2 is locked at the end of the metal tube 1 under the action of the elastic force of the torsion spring.
The beneficial effects of the above alternative embodiment are: through setting up locking device 3 into the torsional spring, simple structure, the locking effect is stable.
Alternatively, as shown in fig. 5, in some embodiments, the locking device 3 is an elastic plug inserted into the end of the metal tube 1, and the elastic plug is used for pressing the elastic rope 2 into the inner side surface of the metal tube 1.
In the above alternative embodiment, it should be noted that, for example, a rubber plug is used as the elastic plug, and when the position of the elastic cord 2 is adjusted, the elastic plug is inserted into the end of the metal tube 1, so as to fix the elastic cord 2 at the specified position of the metal tube 1.
The beneficial effects of the above alternative embodiment are: through setting up locking device 3 as the elasticity stopper, simple structure, convenient to use need not complicated connection structure.
Optionally, as shown in fig. 6, in some embodiments, a semicircular notch is formed in a portion of the elastic plug contacting the elastic plug, and the elastic cord 2 is clamped in the semicircular notch.
In the above alternative embodiment, it should be noted that, for example, a semicircular notch is formed on the flat side of the elastic plug, and the curvature radius of the semicircular notch is the same as the outer diameter of the elastic cord 2.
The beneficial effects of the above alternative embodiment are: the semicircular gap arranged on the elastic plug avoids the position moving phenomenon of the elastic rope 2 during clamping.
Optionally, as shown in fig. 7, in some embodiments, the locking device 3 includes a first locking plate 31, a second locking plate 32, and a fastening bolt 33, the first locking plate 31 and the second locking plate 32 are connected in a snap-fit manner, a hollow cavity is formed between the first locking plate 31 and the second locking plate 32, the elastic cord 2 is disposed in the hollow cavity, and outer edges of the first locking plate 31 and the second locking plate 32 are locked by the fastening bolt 33.
In the above optional embodiment, it should be noted that, in use, the position of the elastic rope 2 in the metal pipe 1 is adjusted, then the first catch plate 31 and the second catch plate 32 are fastened to the outer peripheral side of the elastic rope 2, and then the fastening bolt 33 is used to gradually lock the first catch plate 31 and the second catch plate 32.
The beneficial effects of the above alternative embodiment are: through the structure of the locking device 3, a good locking and fixing effect is achieved.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (10)
1. The utility model provides a peritoneoscope liver surgery tractive hemostasis device, characterized in that, includes tubular metal resonator (1), elasticity rope (2) and locking device (3), the coincidence of the both ends of elasticity rope (2) passes tubular metal resonator (1), locking device (3) set up the tip of tubular metal resonator (1), locking device (3) are used for with elasticity rope (2) locking is in tubular metal resonator (1).
2. The traction hemostasis device for laparoscopic liver surgery as claimed in claim 1, wherein the metal tube (1) is a stainless steel integrally formed structure.
3. The traction hemostasis device for laparoscopic liver surgery as claimed in claim 2, wherein the metal tube (1) is a circular tube.
4. The traction hemostasis device for laparoscopic liver surgery as defined in claim 3, wherein the outer diameter of the metal tube (1) is less than 1 cm.
5. The traction hemostasis device for laparoscopic liver surgery as claimed in claim 1, wherein the elastic string (2) is a silicone tube.
6. The traction hemostasis device for laparoscopic liver surgery as claimed in claim 1, wherein the metal tube (1) is provided with a flexible sleeve at one end close to the annular part enclosed by the elastic rope (2), and the outer end surface of the flexible sleeve is a smooth curved surface.
7. The traction hemostasis device for laparoscopic liver surgery as claimed in claim 1, wherein the locking device (3) is a torsion spring disposed at the end of the metal tube (1), and the torsion spring is used for pressing the elastic rope (2) against the inner side of the metal tube (1).
8. The traction hemostasis device for laparoscopic liver surgery as claimed in claim 1, wherein the locking device (3) is an elastic plug inserted into the end of the metal tube (1), and the elastic plug is used for pressing the elastic rope (2) into the inner side of the metal tube (1).
9. The traction hemostasis device for laparoscopic liver surgery as claimed in claim 8, wherein a semicircular notch is formed in a portion of the elastic plug contacting the elastic plug, and the elastic rope (2) is clamped in the semicircular notch.
10. The laparoscopic liver surgery traction hemostasis device according to claim 1, wherein the locking device (3) comprises a first clamping plate (31), a second clamping plate (32) and a fastening bolt (33), the first clamping plate (31) is connected with the second clamping plate (32) in a buckling manner, a hollow cavity is formed between the first clamping plate (31) and the second clamping plate (32), the elastic rope (2) is arranged in the hollow cavity, and the outer edges of the first clamping plate (31) and the second clamping plate (32) are locked by the fastening bolt (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122504109.7U CN215960099U (en) | 2021-10-18 | 2021-10-18 | Traction hemostasis device for laparoscopic liver surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122504109.7U CN215960099U (en) | 2021-10-18 | 2021-10-18 | Traction hemostasis device for laparoscopic liver surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215960099U true CN215960099U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122504109.7U Active CN215960099U (en) | 2021-10-18 | 2021-10-18 | Traction hemostasis device for laparoscopic liver surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215960099U (en) |
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2021
- 2021-10-18 CN CN202122504109.7U patent/CN215960099U/en active Active
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