CN219126504U - Ureter anastomosis system under endoscope - Google Patents

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to an endoscopic ureter anastomosis system, which comprises two anastomoses matched with each other in a concave-convex manner and a grabbing clamp for grabbing the anastomoses, wherein the end face of one anastomoses is provided with a round table, the end face of the other anastomoses is provided with a round groove matched with the round table, the anastomoses are not provided with the round table or the other end face of the round groove is provided with a trapezoid component, and the grabbing clamp clamps the trapezoid component to place or take out the anastomoses in a ureter. The ureter alignment clamp can overcome the defects of the prior art, can rapidly realize alignment anastomosis of ureters, can firmly realize the adhesion of two sections of ureters by utilizing the magnetic attraction of the magnet, is provided with the fixed oblique body with the spring plate, is convenient for clamping by the grabbing clamp, can smoothly convey the magnet ring to the ureter position, and can push the grabbing clamp upwards under the action of the spring plate, so that the magnet is prevented from being taken out together by the grabbing clamp caused by the attraction of the magnet.

Description

Ureter anastomosis system under endoscope

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an endoscopic ureter anastomosis system.

Background

Ureteral anastomosis is a procedure whereby a patient with a ureteral stenosis, or a ureteral trauma, or a ureteral lesion can be anastomosed by surgery, or a stenosis can be excised and then anastomosed at the end of the patient.

The existing patent number 202023098387.9 'magnetic anastomat for ureter' realizes anastomosis of ureter by arranging two magnet rings.

However, during actual use of the stapler of this patent, the following problems exist:

1. in actual clinical operation, the magnet ring is very inconvenient to grasp, the open operation can cause larger body injury, no particularly suitable instrument is used for conveying the magnet ring to a ureter to be anastomosed at present under a lens, a grasping forceps is generally adopted to grasp the magnet ring and convey the magnet ring to a proper position, and after the grasping forceps grasp the outer wall, the grasping forceps can scratch the inner wall of the ureter in the advancing process of the ureter and can hardly pass through the ureter;

2. at present, the grabbing pliers are used for placing, but the grabbing pliers are made of metal, and when the grabbing pliers are taken out after being placed, the magnet ring is also taken out together, so that the magnet ring is placed repeatedly and difficultly and rapidly.

Disclosure of Invention

The utility model aims to provide an endoscopic ureter anastomosis system, which can overcome the defects of the prior art, can rapidly realize alignment anastomosis of ureters, can firmly realize the adhesion of two sections of ureters by utilizing the magnetic attraction of a magnet, is provided with a fixed italic with a spring plate, is convenient for clamping by a grabbing clamp, can smoothly convey a magnet ring to the ureter position, and can push the grabbing clamp upwards under the action of the spring plate, so that the magnet is prevented from being taken out together by the grabbing clamp caused by the attraction of the magnet.

In order to achieve the technical effects, the technical scheme adopted by the utility model is as follows:

the utility model provides a ureter anastomotic system under is used for scope, includes two unsmooth matched anastomoses body to and snatch the pincers of snatching the anastomoses body, the terminal surface of one of them is provided with the round platform, and the round channel with round platform matched with is seted up to the terminal surface of another anastomoses body, the anastomoses body does not set up round platform or round channel the other terminal surface all is provided with trapezoidal subassembly, snatchs pincers centre gripping trapezoidal subassembly and realizes placing or taking out it in the ureter.

The trapezoid assembly comprises a fixed oblique body, the fixed oblique body is fixedly arranged on the end face of the anastomotic body, an elastic structure capable of pushing the grabbing clamp is arranged in the fixed oblique body, a cavity is formed in the fixed oblique body, sliding grooves communicated with the cavity are symmetrically formed in two side walls of the fixed oblique body, the elastic structure comprises springs and spring plates, a plurality of springs are arranged at the bottom of the cavity, fixing plates are fixedly arranged on the upper end faces of the springs, connecting rods are fixedly arranged on two side walls of the fixing plates 8, and the connecting rods penetrate through the sliding grooves and are fixedly connected with the spring plates.

Both side walls of fixed italic all are provided with the silica gel arch.

The anastomotic body and the round table integrally formed with the anastomotic body are provided with through holes.

The grasping forceps are characterized in that an endoscope tube is fixedly arranged on a rod body of the grasping forceps, a video head is arranged at the front end of the endoscope tube, and a plug connected with a display is arranged at the tail end of the endoscope tube.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with the fixed oblique body, is positioned at the central position of the magnet ring, is provided with the silica gel bulge, is convenient for the grasping forceps to clamp, does not fall off when the ureter is bent and curved, has less damage to the body of a patient compared with the prior open type, clamps the fixed oblique body, does not cause the grasping forceps to touch the inner wall of the ureter, and is smoother to feed the magnet ring into the ureter which needs to be anastomosed by the patient;

2. the utility model relates to a have spring-driven springboard, after the magnet ring is placed, loosen and snatch pincers, under the effect of spring and springboard, promote snatch pincers upwards, avoid the suction of magnet to cause snatch pincers and take out magnet together when taking out, can realize quick technical effect with the magnet ring is placed.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the circular truncated cone according to the present utility model;

FIG. 4 is a schematic view of the structure of the circular groove of the present utility model;

FIG. 5 is a schematic view of the structure of the grasping forceps according to the utility model;

fig. 6 is an enlarged view of a portion a in fig. 5.

Wherein: 1. the surgical instrument comprises an anastomat body, a round table, a fixed oblique body, a spring plate, a sliding groove, a silica gel bulge, a connecting rod, a fixed plate, a spring, a round groove, a through hole, a cavity, a grabbing clamp, a plug, an endoscope tube and a video head, wherein the anastomat body, the round table, the fixed oblique body, the spring plate, the sliding groove, the silica gel bulge, the connecting rod, the fixed plate, the spring, the round groove, the through hole, the cavity, the grabbing clamp, the plug, the endoscope tube and the video head.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples:

referring to fig. 1-6, an endoscopic ureter anastomosis system comprises two anastomoses 1 which are matched with each other in a concave-convex manner, wherein the magnet rings 1 are made of magnet materials and can be attracted together, a grabbing clamp 13 for grabbing the anastomoses is further arranged, a round table 2 is arranged on the end face of one anastomoses 1, a round groove 10 matched with the round table 2 is formed on the end face of the other anastomoses 1, rapid alignment can be achieved, dislocation is avoided, and the anastomosis effect is good.

The anastomotic body 1 is not provided with the round table 2 or the other end face of the round groove 10 is provided with a trapezoid component, and the grabbing clamp 13 clamps the trapezoid component to place or take out the trapezoid component in the ureter.

The trapezoid assembly comprises a fixed oblique body 3, the fixed oblique body 3 is made of medical hard plastic, and is provided with an elastic structure capable of pushing the grabbing clamp. The fixed oblique body 3 is fixedly adhered to the end face of the anastomat 1, an elastic structure capable of pushing the clamp of the grabbing clamp is arranged in the fixed oblique body 3, a cavity 12 is formed in the fixed oblique body 3, sliding grooves 5 communicated with the cavity 12 are symmetrically formed in two side walls, the elastic structure comprises springs 9 and spring plates 4, a plurality of springs 9 are arranged at the bottom of the cavity 12, a fixing plate 8 is fixedly arranged on the upper end face of each spring 9, connecting rods 7 are fixedly arranged on two side walls of the fixing plate 8, and the connecting rods 7 penetrate out of the sliding grooves 5 and are fixedly connected with the spring plates 4.

When in use, the grabbing pliers 13 clamp the fixed oblique body 3 to place the anastomotic body 1 at a proper position, and the anastomotic body is bounced under the action of the springboard 4 after being loosened, so that the anastomotic body is prevented from being absorbed and difficult to be taken out.

Both side walls of fixed italic 3 all are provided with silica gel arch 6, have skid-proof effect, can be better let snatch pincers and realize snatching.

The anastomotic body 1 and the round table 2 integrally formed with the anastomotic body 1 are provided with through holes 11, so that urination can be realized after anastomosis.

The rod body of the grabbing clamp 13 is adhered with an endoscope tube 15, the front end of the endoscope tube 15 is provided with a video head 16, the tail end of the endoscope tube is provided with a plug 14 connected with a display, and the condition inside a patient ureter can be clearly observed during use, so that accidents caused by blind operation are avoided.

The principle and the using flow of the embodiment are as follows:

when in use, a doctor clamps the fixed oblique body 3 through the grabbing clamp 13, then sends the anastomotic body 1 to the ureter needing anastomosis, and then the grabbing clamp is loosened, and under the action of a certain magnetic attraction of the magnet ring after the grabbing clamp is loosened, the spring plate 4 is driven to move upwards under the action of the spring 9, so that the grabbing clamp is lifted from the fixed oblique body 3, and can be automatically separated after being far away from the magnet ring 1. The other magnet ring is operated simultaneously according to the same steps, after the two anastomoses are matched and anastomosed, after the ureter anastomosis is well established, the anastomoses 1 are taken out again through the grabbing forceps 13.

During operation, the plug 14 is connected to a display and the interior is observed through the video head 16.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. An endoureteral anastomosis system, characterized in that: the ureter comprises two anastomoses (1) which are matched with each other in a concave-convex manner and grabbing pliers (13) for grabbing the anastomoses, wherein the end face of one anastomoses (1) is provided with a round table (2), the end face of the other anastomoses (1) is provided with a round groove (10) which is matched with the round table (2), the other end face of the anastomoses (1) which is not provided with the round table (2) or the round groove (10) is provided with a trapezoid component, and the grabbing pliers (13) clamp the trapezoid component to place or take the trapezoid component in the ureter.

2. The endoureteral anastomosis system according to claim 1, characterized in that: the trapezoid assembly comprises a fixed oblique body (3), the fixed oblique body (3) is fixedly arranged on the end face of the anastomotic body (1), an elastic structure capable of pushing the clamp of the grabbing clamp is arranged in the fixed oblique body (3), a cavity (12) is formed in the fixed oblique body (3), sliding grooves (5) communicated with the cavity (12) are symmetrically formed in two side walls, the elastic structure comprises springs (9) and spring plates (4), a plurality of springs (9) are arranged at the bottoms of the cavities (12), fixing plates (8) are fixedly arranged on the upper end faces of the springs (9), and connecting rods (7) are fixedly arranged on the two side walls of the fixing plates (8) and fixedly connected with the spring plates (4) after the connecting rods (7) penetrate through the sliding grooves (5).

3. The endoureteral anastomosis system according to claim 2, characterized in that: both side walls of the fixed oblique body (3) are provided with silica gel bulges (6).

4. A ureteral anastomosis system for endoscopy according to claim 3, wherein: the anastomotic body (1) and the round table (2) integrally formed with the anastomotic body (1) are provided with through holes (11).

5. The endoureteral anastomosis system according to claim 4, wherein: an endoscope tube (15) is fixedly arranged on a rod body of the grabbing clamp (13), a video head (16) is arranged at the front end of the endoscope tube (15), and a plug (14) connected with a display is arranged at the tail end of the endoscope tube.

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