CN105662499B - Laparoscope is combined vagina and hooks pincers - Google Patents

Abstract

The invention discloses a laparoscopic composite vaginal hook forceps. The technical problem to be solved is that during laparoscopic total hysterectomy, the surgical assistant simultaneously clamps the front and rear vaginal wall stumps through the vagina, exposing the surgical field of view, which is beneficial to the operator during the laparoscopic total hysterectomy. Laparoscopic suturing of the stump can save manpower and operation time. The present invention includes a compound vagina hook forceps body, the compound vagina hook forceps body includes a left pliers handle and a right pliers handle, the left pliers handle and the right pliers handle are hinged by a connecting shaft, the front end of the left pliers handle and the right pliers handle The front ends of the front end are respectively provided with a left movable leaf and a right movable leaf, and the front ends of the left movable leaf and the right movable leaf are respectively provided with a hook-shaped left hook part and a right hook part bent towards the outside of the composite vagina hook forceps body, A fixed pliers handle is arranged between the left pliers handle and the right pliers handle. Compared with the prior art, during the laparoscopic total hysterectomy, the surgical field of view is exposed, which is beneficial for the operator to suture the stump under the laparoscope, and can save manpower and operation time.

Description

Laparoscopic Compound Vaginal Hook Forceps

technical field

The invention relates to a laparoscopic surgical instrument, in particular to a laparoscopic compound vagina hook forceps.

Background technique

In the past two decades, various scientific and technological advances have made great progress in laparoscopic surgery, and laparoscopy with minimally invasive effects has played an important role in the diagnosis and treatment of abdominal diseases. After total laparoscopic hysterectomy, the vaginal stump needs to be sutured. Due to the obstruction of the bladder and the vagina, the surgical field of view is not clear, which is not conducive to suturing the stump, which affects the operation and prolongs the operation time.

Contents of the invention

The purpose of the present invention is to provide a laparoscopic compound vaginal hook forceps. The technical problem to be solved is that during laparoscopic total hysterectomy, the surgical assistant can simultaneously clamp the front and rear vaginal wall stumps through the vagina to expose the surgical field of view, which is beneficial to the operation. Those who suture the stump under laparoscope can save manpower and operation time.

In order to solve the above problems, the present invention adopts the following technical solutions: a laparoscopic composite vaginal hook forceps, comprising a composite vaginal hook forceps body, the composite vagina hook forceps body includes a left handle and a right handle, and the left handle is It is hinged with the right pliers handle through a connecting shaft, and the front ends of the left pliers handle and the right pliers handle are respectively provided with a left movable leaf and a right movable leaf. The hook-shaped left and right hooks bent on the outside of the pliers body are provided with a fixed pliers handle between the left pliers handle and the right pliers handle. The pliers handle is hinged and fixed; the outer sides of the left movable leaf and the right movable leaf are respectively provided with fixed leaves connected to the fixed pliers handle, and there is a movable gap between the fixed leaf and the left movable leaf and the right movable leaf. The front ends extend into the left and right hooks from the hook openings of the left and right hooks respectively; the left pliers handle and the fixed pliers handle, and the right pliers handle and the fixed pliers handle are respectively engaged with each other through the bite mechanism , the inner surface of the left hook arm of the left hook part and the inner surface of the right hook arm of the right hook part are respectively provided with first tooth patterns.

In the present invention, the outer surfaces of the front ends of the two fixed leaves are provided with second serrations corresponding to the positions of the first serrations.

A Y shape is formed between the fixed pliers handle of the present invention and the two fixed leaves.

The fixed forceps handle of the present invention is arranged on the front side or the rear side of the compound vagina hook forceps body.

A through groove is provided on the side opposite to the body of the laparoscopic composite vaginal hook forceps at the junction of the fixed forceps handle and the fixed leaf.

The snapping mechanism of the present invention comprises a first snapping rack arranged on the left and right sides of the fixed pliers handle, a second snapping rack provided on the inner side of the left pliers handle, and a third snapping tooth on the inner side of the right pliers handle. strip.

Compared with the prior art, the present invention provides a hook part and a fixed leaf used for clamping with the hook arm of the hook part at the front end of the forceps leaf of the compound vaginal hook forceps, so that during laparoscopic total hysterectomy, the operation The assistant clamps the anterior and posterior vaginal wall stumps through the vagina at the same time, thereby exposing the surgical field of view, which is beneficial for the operator to suture the stumps under the laparoscope, which can save manpower and operation time.

Description of drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic diagram of the connection structure between the fixed leaf and the fixed pliers handle of the present invention.

Fig. 3 is a schematic diagram of the connection structure between the left pliers handle, the left movable leaf and the left hook part of the present invention.

Fig. 4 is a schematic diagram of the connection structure between the right pliers handle, the right movable leaf and the right hook of the present invention.

Fig. 5 is a schematic diagram of the use state of the present invention.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments.

As shown in Figure 1, the laparoscopic composite vaginal hook forceps of the present invention comprises a composite vaginal hook forceps body 1, and the composite vaginal hook forceps body 1 includes a left pliers handle 2, a right pliers handle 3, a left pliers handle 2 and a right pliers handle 3 is hinged by connecting shaft 4.

As shown in Figure 3, the front end of the left pliers handle 2 is provided with a left movable leaf 7, and the front end of the left movable leaf 7 is provided with an outer side (right side in the figure) towards the compound vagina hook forceps body 1 (left movable leaf 7). The hook-shaped left hook 16 of bending, the left hook 16 has the left hook arm 14 and the hook opening, and the rear end of the left pincer handle 2 is provided with a left finger ring 21; A first tooth pattern 12 is provided.

As shown in Figure 4, the front end of described right pincer handle 3 is provided with right movable leaf 8, is provided with the outside (left side among the figure) towards compound vagina hook forceps body 1 (right movable leaf 8) at the front end of right movable leaf 8. ) the hook-like right hook 17 that is bent, the right hook 17 has the right hook arm 15 and the hook opening, and the rear end of the right pincer handle 3 is provided with a right finger ring 22; the inner surface of the right hook arm 15 The first tooth pattern 12 is also provided on the top.

As shown in Figure 1, a fixed pincer handle 9 is provided between the left pincer handle 2 and the right pincer handle 3, and the fixed pincer handle 9 is hinged and fixed with the left pincer handle 2 and the right pincer handle 3 through the connecting shaft 4; 2, the front end of the fixed pincer handle 9 is respectively provided with two fixed leaves 10, and the rear end is provided with a fixed finger ring 23, and a Y shape is formed between the fixed pincer handle 9 and the two fixed leaves 10; Leaf 10 is located at the outside of left movable leaf 7, right movable leaf 8 (left side and right side in the figure), and fixed leaf 10 is long rod shape, and left movable leaf 7 and right movable leaf 8 are parallel, between fixed leaf 10 and A movable gap 18 is provided between the left movable leaf 7 and the right movable leaf 8, and the front ends of the two fixed leaves 10 stretch into the left hook 16 and the right hook 17 from the hook openings of the left hook 16 and the right hook 17 respectively. Middle; the fixed pliers handle 9 is arranged on the front side or the rear side of the composite vagina hook pliers body 1; a through groove is provided on the side opposite to the composite vagina hook pliers body 1 at the junction of the fixed pliers handle 9 and the fixed leaf 10 19. The two openings of the through groove 19 are respectively arranged at the front end and the rear end of the fixed pliers handle 9. After the fixed pliers handle 9 is connected to the compound vagina hook forceps body 1, the compound vagina hook forceps body 1 is set in the through groove 19; The front end outer surface of two fixed leaves 10 is provided with the second tooth pattern 13 corresponding to the position of the first tooth pattern 12. When the left pincer handle 2 and the fixed pincer handle 9 are closed, the inner surface of the left hook arm 14 is aligned with the position of the first tooth pattern 12. The outer surface of the front end of the fixed leaf 10 on the side contacts and clamps; when the right pliers handle 3 and the fixed pliers handle 9 are closed, the inner surface of the right hook arm 15 contacts the outer surface of the front end of the fixed leaf 10 on this side, and clamps .

Between the left pliers handle 2 and the fixed pliers handle 9 , between the right pliers handle 3 and the fixed pliers handle 9 , they are respectively engaged with each other through an engaging mechanism 11 , and the engaging mechanism 11 includes first engaging teeth arranged on the left and right sides of the fixed pliers handle 9 Bar 6 and the second meshing rack 5 that are respectively arranged on the inner side of left pliers handle 2, the third meshing rack 20 on the inner side of right pliers handle 3, the first meshing rack 6 and the second meshing rack 5, The tooth surfaces of the third meshing rack 20 are oppositely arranged.

As shown in Figure 5, when in use, first hook the left hook portion 16 and the right hook portion 17 on the front and rear vaginal wall stumps 24 through the vagina, then close the left pliers handle 2 and the fixed pliers handle 9 so that the first occlusal teeth The bar 6 and the second meshing rack 5 are engaged with each other, and the left pliers handle 2 and the fixed pliers handle 9 are relatively fixed to realize the mutual clamping of the left hook 16 and the fixed leaf 10 on this side; then close the right pliers handle 3 and the fixed pliers handle 9. Make the first occlusal rack 6 and the third occlusal rack 20 engage with each other, and the right pliers handle 3 and the fixed pliers handle 9 are fixed relative to each other, so that the right hook 17 and the fixed leaf 10 on this side are mutually clamped, and the vaginal wall The stump 24 is relatively fixed, which not only exposes the surgical field of view, but also facilitates the operator to suture the stump under the laparoscope, which can save manpower and operation time.

Claims (6)

1. A laparoscopic compound vagina hook forceps, comprising compound vagina hook forceps body (1), said compound vagina hook forceps body (1) comprising left pincers handle (2), right pincers handle (3), said left pincers The handle (2) and the right pliers handle (3) are hinged through the connecting shaft (4), and it is characterized in that: the front ends of the left pliers handle (2) and the right pliers handle (3) are respectively provided with left movable leaves (7 ), the right movable leaf (8), the front ends of the left movable leaf (7) and the right movable leaf (8) are respectively provided with a hook-shaped left hook portion bent towards the outside of the composite vagina hook forceps body (1) (16), right hook portion (17), a fixed pliers handle (9) is provided between the left pliers handle (2) and the right pliers handle (3), and the fixed pliers handle (9) passes through the connecting shaft (4) It is hinged and fixed with the left pliers handle (2) and the right pliers handle (3); the outer sides of the left movable leaf (7) and the right movable leaf (8) are respectively provided with fixed leaves (10) connected with the fixed pliers handle (9). ), a movable gap (18) is provided between the fixed leaf (10) and the left movable leaf (7) and the right movable leaf (8). The hook opening of the hook (17) stretches into the left hook (16) and the right hook (17); between the left pliers handle (2) and the fixed pliers handle (9), right pliers handle (3) and the fixed The pliers handles (9) are respectively engaged with each other through the engaging mechanism (11), and the inner surface of the left hook arm (14) of the left hook part (16) and the right hook arm (15) of the right hook part (17) First tooth lines (12) are respectively provided on the inner side. 2. The laparoscopic compound vaginal hook forceps according to claim 1, characterized in that: the outer surfaces of the front ends of the two fixed leaves (10) are provided with a second tooth pattern (12) corresponding to the position of the first tooth pattern (12). 13). 3. The laparoscopic compound vaginal hook forceps according to claim 2, characterized in that: a Y shape is formed between the fixation forceps handle (9) and the two fixation leaves (10). 4. The laparoscopic compound vaginal hook forceps according to claim 3, characterized in that: the fixed forceps handle (9) is arranged on the front side or the rear side of the compound vaginal hook forceps body (1). 5. The laparoscopic compound vaginal hook forceps according to claim 4, characterized in that: the junction of the fixed forceps handle (9) and the fixed leaf (10) is opposite to the laparoscopic compound vaginal hook forceps body (1) One side is provided with through groove (19). 6. The laparoscopic compound vaginal hook forceps according to claim 5, characterized in that: said occlusal mechanism (11) comprises a first occlusal rack (6) and a first occlusal rack (6) which are arranged on the left and right sides of the fixed pliers handle (9) respectively. The second engaging rack (5) on the inner surface of the left pliers handle (2) and the third engaging tooth rack (20) on the inner surface of the right pliers handle (3) are arranged.