CN210784493U

CN210784493U - Laparoscope umbrella stapler

Info

Publication number: CN210784493U
Application number: CN201921563748.7U
Authority: CN
Inventors: 张宏
Original assignee: Nanjing Yingchuang Zhijin Technology Achievement Conversion Co ltd
Current assignee: Nanjing Yingchuang Zhijin Technology Achievement Conversion Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-19
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to the technical field of medical equipment, in particular to a laparoscope umbrella anastomat, which comprises an anastomat body and a bottom drill base arranged at the top end of the anastomat body, wherein the bottom drill base comprises a central rod and an umbrella fabric arranged on the surface of the central rod, the outer surface of the umbrella fabric is provided with a plurality of outer supports, the top of the umbrella fabric is provided with an upper pressure ring, the surface of the central rod is sleeved with a lower pressure ring, the surface of the lower pressure ring is provided with a plurality of inner supports, a return spring is arranged between the lower pressure ring and, the laparoscope umbrella-energy anastomat utilizes the bottom drill base of the umbrella cover structure to realize conversion of straight lines and circular shapes of the anastomat, and the downward circular anastomosis method of the laparoscope is completely the same as the laparotomy operation, breaks through narrow and small spaces of puncture holes of the laparoscope, realizes circular anastomosis under the laparoscope and minimally invasive abdominal wounds, avoids side injuries of other anastomosis methods, shortens operation time and facilitates wound healing.

Description

Laparoscope umbrella stapler

Technical Field

The utility model relates to the technical field of medical equipment, specifically be peritoneoscope umbrella ability anastomat.

Background

At present, laparoscopic techniques are generally developed, particularly laparoscopic digestive tract tumor resection, reconstruction of a digestive tract hollow organ is involved after tumor resection, for example, laparoscopic gastrectomy, the key problem is digestive tract reconstruction after gastrectomy, most surgeons select auxiliary incision operation, and most of the surgeons select a linear cutting closer for lateral anastomosis when the laparoscopic operation is performed, so that the laparoscopic gastrectomy is not suitable for patients with high esophageal resection lines due to the fact that the lower end of the esophagus needs to be kept long and the incision edge is limited. There are also a few doctors using circular staplers for jejunoesophageal anastomosis.

The disadvantage of the circular anastomat for performing end-to-side anastomosis is that the anastomat main body cannot enter the abdominal cavity through a puncture hole of a laparoscopic surgery, the pneumoperitoneum needs to be closed, and an auxiliary small incision can be performed to place the anastomat main body, so that the smoothness of the surgery is reduced. In view of this, we propose a laparoscopic umbrella stapler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a peritoneoscope umbrella can anastomat to solve the unable abdominal problem that gets into through peritoneoscope operation puncture hole of anastomat main part that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

peritoneoscope umbrella can anastomat, include the ware body and install the end drill seat on ware body top, the ware body includes the action handle, the bottom of action handle is provided with presses the press handle, the one end of action handle is provided with the connecting pipe, the end drill seat includes well core rod and sets up well core rod surperficial umbrella face, the surface of umbrella face is provided with a plurality of outer support, the top of umbrella face is provided with the clamping ring, well core rod's surface has cup jointed down the clamping ring, the surface of clamping ring is provided with a plurality of inner support down, down the clamping ring with go up and be provided with return spring between the clamping ring, clamping ring one side adhesion has the induction pipe down.

Preferably, the return spring is sleeved on the outer wall of the central rod.

Preferably, the upper pressure ring and the central rod are welded and fixed.

Preferably, the lower compression ring is slidably connected with the central rod.

Preferably, the surface of the central rod is provided with a sliding groove, a clamping head is arranged inside the sliding groove, a baffle is arranged at the bottom of the clamping head, a compression spring is arranged at the bottom of the baffle, and a central shaft rod is sleeved inside the compression spring.

Preferably, the baffle and the chute are in snap fit.

Preferably, one end of the compression spring is welded and fixed with the bottom of the baffle, and the other end of the compression spring is welded and fixed with the inner wall of the central rod.

Compared with the prior art, the beneficial effects of the utility model are that: the laparoscope umbrella-energy anastomat utilizes the bottom drill base of the umbrella cover structure to realize conversion of straight lines and circular shapes of the anastomat, and the downward circular anastomosis method of the laparoscope is completely the same as the laparotomy operation, breaks through narrow and small spaces of puncture holes of the laparoscope, realizes circular anastomosis under the laparoscope and minimally invasive abdominal wounds, avoids side injuries of other anastomosis methods, shortens operation time and facilitates wound healing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention in an overall working state;

FIG. 3 is an exploded view of the bottom drill seat structure of the present invention;

fig. 4 is a schematic structural view of a portion a in fig. 3 according to the present invention;

fig. 5 is a schematic structural view of embodiment 2 of the present invention.

In the figure: 1. a body; 11. an operating handle; 12. a pressing handle; 13. a connecting pipe; 2. a bottom drill seat; 21. a center pole; 211. a chute; 212. clamping a head; 213. a baffle plate; 214. a compression spring; 215. a middle shaft lever; 22. an umbrella cover; 221. an outer support; 222. pressing a ring; 223. a lower pressure ring; 224. an inner support; 225. a return spring; 226. a conduit for introducing.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

The laparoscopic umbrella can anastomat comprises an anastomat body 1 and a bottom drill base 2 installed at the top end of the anastomat body 1, the anastomat body 1 comprises an operation handle 11, a pressing handle 12 is arranged at the bottom of the operation handle 11, a connecting pipe 13 is arranged at one end of the operation handle 11, the bottom drill base 2 comprises a central rod 21 and an umbrella cover 22 arranged on the surface of the central rod 21, a plurality of outer supports 221 are arranged on the outer surface of the umbrella cover 22, an upper pressing ring 222 is arranged at the top of the umbrella cover 22, a lower pressing ring 223 is sleeved on the surface of the central rod 21, a plurality of inner supports 224 are arranged on the surface of the lower pressing ring 223, a return spring 225 is arranged between the lower pressing ring 223 and the upper pressing ring 222, an introducing pipe 226 is adhered to one side of the lower pressing ring 223, the return spring 225 is sleeved on the outer wall of the central rod 21, the upper pressing ring 222 and.

In this embodiment, the connecting pipe 13 is made of medical PVC material, which is environmentally friendly and non-toxic, has a certain plasticity, and is convenient to bend.

Furthermore, the umbrella cover 22 is made of a PVC film material, so that the umbrella cover 22 is convenient to contract, and the shape of the umbrella cover 22 is changed.

Specifically, the outer support 221 and the inner support 224 are both made of steel wire materials, and rubber sleeves are sleeved outside the outer support 221 and the inner support 224, so that the outer support 221 and the inner support 224 have certain metal toughness, and are protected by the rubber sleeves to avoid scratches.

In concrete implementation process, for the convenience fix down clamp ring 223, the utility model discloses the personnel improve well core rod 21's structure, as shown in fig. 4, well core rod 21's surface is provided with spout 211, the inside of spout 211 is provided with dop 212, the bottom of dop 212 is provided with baffle 213, the bottom of baffle 213 is provided with compression spring 214, the inside cover of compression spring 214 is equipped with well axostylus axostyle 215, baffle 213 and the cooperation of spout 211 joint, compression spring 214's one end and baffle 213 bottom welded fastening, compression spring 214's the other end and the inner wall welded fastening of core rod 21.

In this embodiment, the cross section of the chuck 212 is circular, so that the chuck 212 is stressed and presses the baffle 213 downward.

Furthermore, the top of the middle shaft rod 215 is welded and fixed with the baffle plate 213, and the other end of the middle shaft rod 215 is welded and fixed with the inner wall of the middle shaft rod 21, so that the movement direction of the baffle plate 213 is limited, and the chuck 212 is prevented from deviating from the sliding groove 211.

Example 2

In the specific implementation process, in order to improve the overall goodness of fit of the bottom drill seat 2, the overall bending effect of the connecting pipe 13 must be good, as a preferred embodiment, as shown in fig. 5, the connecting pipe 13 is composed of a plurality of PVC hoses, and the plurality of PVC hoses are wound with each other to form a "snake section" shape, so that the connecting pipe 13 has good toughness and is convenient for multi-angle bending.

When the laparoscope umbrella can anastomat of the utility model is used, when the laparoscope umbrella does not enter the abdominal cavity, the lower pressing ring 223 is clamped on one side of the clamping head 212, at the moment, the outer support 221 of the inner support 224 foot is wholly in a contraction state, the umbrella cover 22 is wholly attached to the central rod 21, so that the whole bottom drill seat 2 is in a linear shape, the abdominal cavity operation puncture hole is convenient to enter, the leading-in pipe 226 is attached to one side of the bottom drill seat 2, so that the whole bottom drill seat 2 enters the abdominal cavity operation puncture hole, the lower pressing ring 223 is pushed by the leading-in pipe 226 to leave the clamping head 212, the lower pressing ring 223 is pulled to one side of the upper pressing ring 222 under the action of the return spring 225, at the moment, the outer support 221 and the inner support 224 are completely unfolded, the umbrella cover 22 is unfolded, the circular anastomat is formed, the operation is convenient, when the umbrella cover is taken, the leading-in, the lower pressing ring, the puncture hole is convenient to be taken out from the abdominal operation puncture hole.

To sum up, the conversion of straight line and circular shape of the anastomat is realized by the bottom drill base 2 with the umbrella fabric 22 structure, and the circular anastomosis method under the laparoscope breaks through the narrow space of puncture holes of the laparoscope completely as the laparotomy operation, so that circular anastomosis under the laparoscope and minimally invasive abdominal wounds are realized, and meanwhile, the auxiliary injuries of other anastomosis methods are avoided, the operation time is shortened, and the wound healing is facilitated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Peritoneoscope umbrella can anastomat, include ware body (1) and install base drill seat (2) on ware body (1) top, its characterized in that: ware body (1) is including action bars (11), the bottom of action bars (11) is provided with presses handle (12), the one end of action bars (11) is provided with connecting pipe (13), end drill seat (2) are in including well core rod (21) and setting umbrella face (22) on well core rod (21) surface, the surface of umbrella face (22) is provided with a plurality of outer support (221), the top of umbrella face (22) is provided with clamping ring (222), clamping ring (223) down has been cup jointed on the surface of well core rod (21), the surface of clamping ring (223) is provided with a plurality of inner support (224) down, clamping ring (223) down with go up and be provided with return spring (225) between clamping ring (222), clamping ring (223) one side glues there is leading-in pipe (226) down.

2. The laparoscopic umbrella stapler of claim 1, wherein: the return spring (225) is sleeved on the outer wall of the central rod (21).

3. The laparoscopic umbrella stapler of claim 1, wherein: the upper pressing ring (222) and the central rod (21) are fixed in a welding mode.

4. The laparoscopic umbrella stapler of claim 1, wherein: the lower pressing ring (223) is connected with the central rod (21) in a sliding mode.

5. The laparoscopic umbrella stapler of claim 1, wherein: the surface of well core rod (21) is provided with spout (211), the inside of spout (211) is provided with dop (212), the bottom of dop (212) is provided with baffle (213), the bottom of baffle (213) is provided with compression spring (214), the inside cover of compression spring (214) is equipped with well axostylus axostyle (215).

6. The laparoscopic umbrella stapler of claim 5, wherein: the baffle (213) is in clamping fit with the sliding groove (211).

7. The laparoscopic umbrella stapler of claim 5, wherein: one end of the compression spring (214) is fixedly welded with the bottom of the baffle plate (213), and the other end of the compression spring (214) is fixedly welded with the inner wall of the central rod (21).