CN209734062U - Double-joint esophagus pouch stitching forceps - Google Patents
Double-joint esophagus pouch stitching forceps Download PDFInfo
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- CN209734062U CN209734062U CN201920278992.2U CN201920278992U CN209734062U CN 209734062 U CN209734062 U CN 209734062U CN 201920278992 U CN201920278992 U CN 201920278992U CN 209734062 U CN209734062 U CN 209734062U
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Abstract
The utility model discloses a double-joint esophagus pouch suture forceps, which comprises a jaw, a first joint, a connecting rod, a second joint and a handle, wherein two ends of the connecting rod are respectively connected with the first joint and the second joint, and the second joint is connected with the handle; the first joint is connected with the jaw at an angle of 150 degrees, the jaw comprises a first jaw and a second jaw, the first jaw and the second jaw are symmetrical in structure and are arranged in a closed mode, a plurality of forceps teeth are arranged on the first jaw and the second jaw, notches are formed between the spaced forceps teeth on the first jaw and the second jaw, needle holes are formed in the forceps teeth at the end portions of the first jaw and the second jaw, and needle hole channels are formed between the needle holes of the forceps teeth at the end portions; the proposal reduces the space occupation of the jaw in the endoscopic cavity operation, leads the jaw to carry out circumferential purse-string suture around the esophagus, resets the position and the size of the needle eye, leads a doctor to quickly and accurately pass through the suture needle in the endoscopic cavity operation, reduces the time consumption of the operation and improves the operation quality.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to double-joint esophagus pouch suture forceps.
Background
The end of the last century is accompanied by the continuous development and improvement of television camera shooting technology, cold light source technology and endoscopic surgical instruments, a new thoracic surgery mode, namely television assisted thoracoscope surgery, is established, rapidly develops and rapidly popularizes in the world, is applied to diagnosis and treatment of various thoracic diseases, and the surgical adaptation is gradually expanded. However, the endoscopic intrathoracic gastroesophageal anastomosis operation has high technical requirements and great difficulty, and is rarely developed at home and abroad at present, mainly because the incision of the endoscopic surgery is small, the jaw of the existing purse-string suture forceps cannot be normally opened due to the single joint design, the operation distance of the endoscopic surgery is long, and the use of the existing purse-string suture forceps is limited by the length of the existing purse-string suture forceps.
Chinese patent CN201120065017.7 discloses a double-joint pouch suture forceps, which comprises a jaw, a first joint, a connecting rod, a second joint and a handle, wherein two ends of the connecting rod are respectively connected with the first joint and the second joint, the first joint is connected with the jaw, the second joint is connected with the handle, and the double-joint design enables the jaw to be enlarged at the handle through secondary rotation in a small operation space of a chest, thereby reducing the operation difficulty of an endoscopic surgery.
The double-joint pouch suture forceps are characterized in that a first joint and a second joint are connected through a linkage rod, a jaw is controlled through a handle and is connected with a connecting rod at an angle of 95 degrees, the double-joint pouch suture forceps are suitable for completing pouch suture of a hollow organ under endoscopic surgery, the jaw is required to be perpendicular to an esophagus when entering a chest cavity through a small incision on a side chest wall to perform pouch suture of the esophagus, the jaw is connected with the connecting rod at an angle of 95 degrees, so that the jaw is almost parallel to the esophagus after the double-joint pouch suture forceps enter the chest cavity through the incision on the side chest wall and cannot smoothly complete pouch suture around one circle of the jaw, needle holes at two ends of the existing double-joint pouch suture jaw are thin, and a suture needle cannot be accurately penetrated under operation, so that the operation time is increased.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a can carry out circumference purse-string to the esophagus and sew up and accurate quick double joint esophagus purse-string pincers of threading.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
A double-joint esophageal pouch suture forceps comprises a jaw, a first joint, a connecting rod, a second joint and a handle; two ends of the connecting rod are respectively connected with a first joint and a second joint, the first joint is connected with the jaw, and the second joint is connected with the handle; the first joint is connected with the jaw at an angle of 150 degrees, the jaw comprises a first jaw and a second jaw, the first jaw and the second jaw are symmetrical in structure and are arranged in a closed mode, a plurality of clamp teeth are arranged on the first jaw and the second jaw, notches are formed between adjacent clamp teeth on the first jaw and the second jaw, needle eyes are arranged at the end clamp teeth of the first jaw and the second jaw, the needle eyes are arranged at the end clamp teeth of the jaw in an inverted cone mode, and needle eye channels are formed between the needle eyes arranged at the end clamp teeth of the jaw.
Compared with the prior art, the scheme designs the connection angle of the first joint and the jaw into 150 degrees, so that the double-joint esophageal pouch suture forceps slightly adjusts the handle after entering the thoracic cavity from the chest wall incision and perpendicular to the long axis of a human body, the jaw is perpendicular to the esophagus, the occupied space of the jaw in the thoracic cavity is reduced, the suture forceps is more suitable for minimally invasive surgery, the jaw can surround the esophagus for one circle, and a doctor can finish pouch suture around the esophagus for one circle; in addition, the scheme also changes the structure of the jaw, the jaw is designed into a first jaw and a second jaw which are symmetrically closed, a plurality of forceps teeth are symmetrically arranged on the first jaw and the second jaw, notches are formed between the adjacent forceps teeth of the first jaw and the second jaw, the forceps teeth and the notches are used for clamping esophageal tissues, and the needle eye is arranged in an inverted cone shape at the forceps teeth at the end parts of the jaws; in the endoscopic surgery, a doctor can quickly and accurately penetrate through a suture needle through needle eyes arranged at forceps teeth at the end parts of the first jaw and the second jaw, and then pouch suture is carried out on the esophagus along a needle eye channel, so that the time for surgery is reduced, and the surgery quality is improved.
Further, in the double-joint esophagus pouch suture forceps, the needle eye channel is communicated with the plane of the jaw.
Further, according to the double-joint esophagus pouch suture forceps, the connecting rod is of a hollow design, the linkage rod is arranged in the connecting rod, two ends of the linkage rod are respectively connected with the first joint and the second joint, the hollow connecting rod not only reduces the quality and the manufacturing cost of the double-joint esophagus suture forceps, but also is light and convenient to use.
Furthermore, foretell double-joint esophagus pocket sewing forceps, be equipped with a plurality of fixed latch on the handle, because the fixed latch takes the meticulous scale to make, compare manual mode more accurate with its adjustment handle, do benefit to and improve laparoscopic surgery quality.
Furthermore, according to the double-joint esophagus pouch suture forceps, the forceps teeth are arranged to be convex, the esophageal tissue can be conveniently clamped due to the convex arrangement of the forceps teeth, the esophageal tissue can be clamped more firmly, the stereoscopic contrast during the endoscopic cavity operation is improved, and compared with the planar arrangement of the forceps teeth, an operator can determine the pouch suture position more easily.
Further, the double-joint esophagus pouch suture forceps are 35-39cm long, wherein the length of the forceps jaws is 4-4.5cm, the length of the connecting rod is 22-25cm, the length of the first joint is 3-3.5cm, the length of the second joint is 3-3.5cm, and the length of the handle is 2-2.5 cm.
Drawings
FIG. 1 is a schematic structural view of a double-joint esophageal pouch suture forceps of the present invention;
Fig. 2 is a schematic structural view of the jaw of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
Reference numerals in the drawings of the specification include: the device comprises a jaw 1, a first joint 2, a connecting rod 3, a second joint 4, a handle 5, a linkage rod 6, a first jaw 11, a second jaw 12, a fixed latch 51, a clamp tooth 111, a notch 112, an eye-of-needle channel 113 and an eye-of-needle 114.
Example 1: refer to FIGS. 1 and 2
A double-joint esophageal pouch suture forceps comprises a jaw 1, a first joint 2, a connecting rod 3, a second joint 4 and a handle 5; two ends of the connecting rod 3 are respectively connected with a first joint 2 and a second joint 4, the second joint 4 is connected with a handle 5, and the first joint 2 is connected with the jaw 1 at an angle of 150 degrees; the jaw 1 comprises a first jaw 11 and a second jaw 12, the first jaw 11 and the second jaw 12 are symmetrical in structure and are arranged in a closed mode, the first jaw 11 and the second jaw 12 comprise a plurality of forceps teeth 111, notches 112 are formed between the forceps teeth 111 on the first jaw 11 and the second jaw 12 at intervals, needle holes 114 are formed in the forceps teeth 111 at the ends of the first jaw 11 and the second jaw 12, and needle hole channels 113 are formed between the needle holes 114 arranged at the forceps teeth 111 at the ends of the jaw 1.
When the double-joint esophagus pouch suture forceps are used, a doctor holds the handle 5 to vertically extend the suture forceps into a chest cavity from a chest wall incision of a patient, after the suture forceps reach an esophagus suture position, the doctor can enable the jaw 1 to be vertical to an esophagus by slightly adjusting the handle 5, then opens the handle 5 to open the jaw 1, after the first jaw 11 and the second jaw 12 vertically clamp the esophagus, the corresponding jaw teeth 111 and the notch 112 are horizontal to esophageal tissues and clamped and fastened, and then clamps the jaw 1 by closing the handle 5, at the moment, a pouch suture line with a needle penetrates through a needle eye 114 arranged at the jaw teeth 111 at the end part of the jaw 1, then pouch suture is carried out along a needle eye channel 113, thereby completing pouch suture around the esophagus for one circle, and because the needle eyes 114 arranged at the jaw teeth 111 at two ends of the jaw 1 are thicker, the surgeon can accurately and quickly puncture the needle; the connection angle of the first joint 2 and the esophagus is 150 degrees, so that the space occupation of the jaw 1 in the thoracic cavity is reduced in the endoscopic cavity operation, and the double-joint esophageal suture forceps are more suitable for minimally invasive surgery; the jaw 1 is provided with a first jaw 11 and a second jaw 12 which are symmetrical, so that the jaw is convenient and flexible to adjust compared with an integral design; first jaw 11 and second jaw 12 are gone up the symmetry and are provided with a plurality of pincers teeth 111, form notch 112 between adjacent pincers teeth 111, needle eye 114 sets up and compares the conventional setting of needle eye 114 and will be convenient for look for in 1 tip pincers teeth 111 department of keeping silent, also be convenient for adjust the setting, and simultaneously, needle eye 114's position is looked for more easily, the back taper setting also provides great reservation space, thereby needle eye 114 can be designed into not unidimensional according to actual procedure needs, thereby in laparoscopic surgery, need not use the needle eye 114 of same size, the doctor can conveniently pass the seam needle fast, thereby when reducing the operation, and then improve operation quality.
Example 2: refer to FIGS. 1 and 2
The present example differs from example 2 in that: the needle eye channel 113 is communicated with the plane of the jaw 1, so that after the jaw 1 clamps the esophagus and the jaw 1 is closed, the needle channel 113 connected with the needle eyes 114 at the two ends of the jaw 1 jaw teeth forms a suture line, the suture needle can pass through the needle eye 114 with a larger end part of the jaw 1 and then carry out purse-string suture along the needle eye channel 113, and the suture work of clamping a section of esophagus by the jaw 1 is completed.
example 3: refer to FIGS. 1 and 2
The present example differs from example 3 in that: the connecting rod 3 is hollow, a linkage rod 6 is arranged in the connecting rod 3, two ends of the linkage rod 6 are respectively connected with the first joint 2 and the second joint 4, and the hollow connecting rod 3 not only reduces the quality and the manufacturing cost of the double-joint esophageal suture forceps, but also is lighter and more convenient to use; the linkage 6 is a specific structure for mechanically transmitting the operation of the handle 5 to the jaw 1, and is not limited to the mode shown in the drawings.
Example 4: referring to FIG. 1,
The present example differs from example 4 in that: be equipped with a plurality of fixed latch 51 on the handle 5, because fixed latch 51 takes the meticulous scale to make, compare manual mode more accurate with its adjustment handle 5, do benefit to and improve laparoscopic surgery quality.
Example 5: refer to FIGS. 1 and 2
The present example differs from example 5 in that: the forceps teeth 111 are arranged to be convex, esophageal tissue is conveniently clamped on the one hand, the esophageal tissue is clamped more tightly, the stereoscopic contrast during the endoscopic cavity operation is improved on the other hand, the forceps teeth 111 are arranged in a plane, and the pouch suture position is determined by an operator more easily.
Example 6: refer to FIGS. 1 and 2
The present example differs from example 6 in that: the length of the double-joint esophagus pouch suture forceps is 35-39cm, wherein the length of the forceps jaw 1 is 4-4.5cm, the length of the connecting rod 3 is 22-25cm, the length of the first joint 2 is 3-3.5cm, the length of the second joint 4 is 3-3.5cm, and the length of the handle 5 is 2-2.5 cm.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A double-joint esophageal pouch suture forceps comprises a jaw (1), a first joint (2), a connecting rod (3), a second joint (4) and a handle (5); two ends of the connecting rod (3) are respectively connected with the first joint (2) and the second joint (4), the first joint (2) is connected with the jaw (1), and the second joint (4) is connected with the handle (5); the method is characterized in that: the first joint (2) is connected with the jaw (1) at an angle of 150 degrees, the jaw (1) comprises a first jaw (11) and a second jaw (12), the first jaw (11) and the second jaw (12) are symmetrical in structure and can be opened and closed, a plurality of clamp teeth (111) are arranged on the first jaw (11) and the second jaw (12), notches (112) are formed between the spaced clamp teeth (111) on the first jaw (11) and the second jaw (12), needle eyes (114) are arranged at the end clamp teeth (111) of the first jaw (11) and the second jaw (12), the needle eyes (114) are arranged at the end clamp teeth (111) of the jaw (1) in an inverted cone shape, and needle eye channels (113) are formed between the needle eyes (114) arranged at the end clamp teeth (111) of the jaw (1).
2. the double-jointed esophageal pouch suture forceps of claim 1, wherein: the needle eye channel (113) is communicated with the plane of the jaw (1).
3. The double-jointed esophageal pouch suture forceps of claim 1, wherein: the connecting rod (3) is designed to be hollow, a linkage rod (6) is arranged in the connecting rod (3), and two ends of the linkage rod (6) are connected with the first joint (2) and the second joint (4) respectively.
4. The double-jointed esophageal pouch suture forceps of claim 1, wherein: the handle (5) is provided with a plurality of fixed latch teeth (51).
5. The double-jointed esophageal pouch suture forceps of claim 1, wherein: the clamp teeth (111) are arranged in an outward convex mode.
6. The double-jointed esophageal pouch suture forceps of claim 1, wherein: the length of the double-joint esophageal pouch suture forceps is 35-39cm, the length of the forceps jaw (1) is 4-4.5cm, the length of the connecting rod (3) is 22-25cm, the length of the first joint (2) is 3-3.5cm, the length of the second joint (4) is 3-3.5cm, and the length of the handle (5) is 2-2.5 cm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018214543030 | 2018-09-07 | ||
| CN201821454303 | 2018-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209734062U true CN209734062U (en) | 2019-12-06 |
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ID=68709111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920278992.2U Expired - Fee Related CN209734062U (en) | 2018-09-07 | 2019-03-06 | Double-joint esophagus pouch stitching forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209734062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11666337B2 (en) | 2020-07-08 | 2023-06-06 | Covidien Lp | Purse string suture instrument |
-
2019
- 2019-03-06 CN CN201920278992.2U patent/CN209734062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11666337B2 (en) | 2020-07-08 | 2023-06-06 | Covidien Lp | Purse string suture instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |