CN209826854U - Hemostatic forceps for laparoscopic surgery - Google Patents

Abstract

The utility model discloses a pair of hemostats for laparoscopic surgery, which comprises a hemostat body, wherein the hemostat body comprises a fixed handle, a movable handle, an upper handle, a lower handle and a clamping head, the left ends of the upper handle and the lower handle are fixedly connected with the clamping head, and the right ends of the two clamping heads are both fixedly provided with a lug; by arranging the lug, when the clamping head needs to be replaced, the clamping head, the upper clamp handle and the lower clamp handle can be detachably arranged, so that the clamping head can be manually pulled out for replacement; still be provided with cavity, push rod, second spring and curved clamping head, fix the hemostatic gauze on the push rod and push to the wound when the top of activity handle promotes the push rod forward and stanch, the double-layered tooth that sets up on the curved clamping head is convenient for press from both sides tightly the wound, improves operation efficiency, and the radian of laminating wound that curved can be fine makes the incision more symmetrical, more favourable notched healing, the utility model has the advantages of simple structure, convenient to use, excellent in use effect.

Description

Hemostatic forceps for laparoscopic surgery

technical field

The utility model relates to the technical field of medical instruments, in particular to a hemostat for laparoscopic surgery.

Background technique

In the process of laparoscopic surgery in the human body, it is necessary to temporarily stop the bleeding of the blood vessels in the human body. The existing technology is to use electrocoagulation forceps to coagulate the blood vessels to coagulate the blood vessels to stop bleeding. , will bring pain to the patient and cannot satisfy the desired effect.

Utility model content

The purpose of this utility model is to provide a hemostatic forceps for laparoscopic surgery, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a hemostatic forceps for laparoscopic surgery, including a hemostatic forceps body, the hemostatic forceps body includes a fixed handle, a movable handle, an upper forceps handle, a lower forceps handle and a clamp The clamping head is fixedly connected to the left end of the upper clamp handle and the lower clamp handle, and the right ends of the two clamping heads are fixedly provided with protrusions, and the right ends of the upper clamp handle and the lower clamp handle are fixedly connected with a The fixed handle, the fixed handle is rotated to the left to be provided with a movable handle, a first spring is fixedly connected between the fixed handle and the movable handle, and the top of the movable handle runs through the upper pliers handle and the lower pliers handle, and extend to the inside of the upper pliers handle, a cavity is arranged inside the upper pliers handle, and a second spring is fixedly arranged inside the cavity, and the right end of the second spring is connected to the movable grip The top left side of the handle is fixedly connected, the left end of the second spring is fixedly connected with a push rod, the other end of the push rod is located inside the upper clamp handle, and the top end of the push rod is fixedly provided with hemostatic gauze, the The bottom of the lower pliers handle is fixedly provided with a fixed block on the left side of the movable handle.

Preferably, the clamping head is set in a curved shape.

Preferably, the movable handle is arranged between the upper tong handle and the lower tong handle through the rotation of a bolt, and the bolt cross-fixes the upper tong handle and the lower tong handle.

Preferably, the left end of the upper pliers handle is set through.

Preferably, the upper and lower pliers handles and the two clamping heads are detachable.

Preferably, two clamping heads are provided with clamping teeth.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model is provided with bumps. When the clamping head needs to be replaced, because the clamping head is detachable from the upper clamp handle and the lower clamp handle, the clamping head can be manually pulled out for replacement. , when the fixed handle and the movable handle produce opposite forces, the two clamping heads are separated.

2. The utility model is also provided with a cavity, a push rod, a second spring and a curved clamping head. By holding the fixed handle and the movable handle together, the top of the movable handle pushes the push rod forward At the same time, the hemostatic gauze fixed on the push rod is pushed to the wound to stop bleeding, and at the same time, the clamping head clamps the wound and sutures it;

3. The clamping teeth set on the curved clamping head are convenient for clamping the wound, and it is not easy to drop due to blood, which improves the efficiency of the operation. The curved shape can fit the curvature of the wound well, and the wound can be sutured. Keep the original shape as much as possible to make the incision more symmetrical and more conducive to the healing of the incision. The utility model has the advantages of simple structure, convenient use and good use effect.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a hemostatic forceps for laparoscopic surgery of the present invention;

Fig. 2 is a schematic structural view of the clamping head of a hemostatic forceps for laparoscopic surgery of the present invention;

Fig. 3 is a top view structure diagram of a clamping head of a hemostatic forceps for laparoscopic surgery according to the utility model.

In the figure: 1. The body of the hemostat; 2. The fixed handle; 3. The movable handle; 4. The upper clamp handle; 5. The lower clamp handle; 6. The clamping head; 7. The bump; 8. The first spring; 9, cavity; 10, second spring; 11, push rod; 12, hemostatic gauze; 13, fixed block; 14, clip teeth.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a hemostatic forceps for laparoscopic surgery, including a hemostatic forceps body 1, a hemostatic forceps body 1 including a fixed grip 2, a movable grip 3, and an upper forceps handle 4 , the lower clamp handle 5 and the clamping head 6, and the left end of the upper clamp handle 4 is set through, which is convenient for the clamping head 6 to be sleeved in the upper clamp handle 4 and the lower clamp handle 5; the upper clamp handle 4 and the lower clamp handle 5 The left end movable sleeve is connected with a clamping head 6, and the clamping head 6 is set in a curved shape. The curved shape can fit the curvature of the wound well, and the original shape can be kept as much as possible after the wound is sutured, so that the incision is more symmetrical and more Facilitate the healing of the incision; the two clamping heads 6 are integrally formed with clamping teeth 14, which is convenient for clamping the wound, and is not easy to drop due to blood, and improves the operation efficiency; the upper forceps handle 4 and the lower forceps handle 5 are connected with the two The clamping head 6 is detachable and easy to replace; and the right ends of the two clamping heads 6 are integrally formed with a bump 7, and the right ends of the upper clamp handle 4 and the lower clamp handle 5 are integrally formed with a fixed handle 2, and the fixed handle 2 is left The side rotation is provided with a movable grip 3, and the movable grip 3 is arranged between the upper tong handle 4 and the lower tong handle 5 through the rotation of the bolt, and the bolt cross-fixes the upper tong handle 4 and the lower tong handle 5, when the fixed grip 2 When the opposite force is generated with the movable handle 3, the two clamping heads 6 are separated; the fixed handle 2 and the movable handle 3 are fixedly connected with a first spring 8, which plays a role in connecting the fixed handle 2 and the movable handle 3 Function, the top of the movable handle 3 runs through the upper pliers handle 4 and the lower pliers handle 5, and extends to the inside of the upper pliers handle 4. A cavity 9 is arranged inside the upper pliers handle 4, and a second spring 10 is welded inside the cavity 9. The second The right end of the spring 10 is welded to the top left side of the movable grip 3, and the left end of the second spring 10 is welded to be connected with a push rod 11. When the movable grip 3 is held, the fixed block 13 on the lower pincer handle 5 blocks the movable grip 3 Move forward, the top of the movable handle 3 pushes the push rod 11 forward, the hemostatic gauze 12 on the push rod 11 is close to the wound for hemostasis, the other end of the push rod 11 is located inside the upper clamp handle 4, and the top of the push rod 11 is clamped Hemostatic gauze 12 is arranged, and the lower forceps handle 5 bottoms are positioned at movable handle 3 left sides and are welded with fixed block 13, and fixed block 13 plays the effect of blocking movable handle 3.

Working principle: when the utility model is in use, the hemostatic clamp body 1 is penetrated into the abdominal cavity of the operator, and the operation position is observed through the laparoscope. The operator holds the fixed handle 2 and the movable handle 3, and when the fixed handle 2 When the opposite force is generated with the movable handle 3, the two clamping heads 6 are separated, and then the fixed handle 2 and the movable handle 3 are held tightly together, and the top of the movable handle 3 pushes the push rod 11 forward at the same time. The hemostatic gauze 12 fixed on the push rod 11 is pushed towards the wound for hemostasis. At the same time, the clamping head 6 clamps the wound and sutures it. The clamping teeth 14 provided on the clamping head 6 are convenient for clamping the wound , it is not easy to drop due to blood, and the operation efficiency is improved. When the clamping head 6 needs to be replaced, because the clamping head 6 is detachable from the upper pliers handle 4 and the lower pliers handle 5, therefore, manual pulling Just go out and replace the clamping head 6. The utility model has the advantages of simple structure, convenient use and good use effect.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacement and modification, the scope of the utility model is limited by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hemostatic forceps for laparoscopic surgery, includes hemostatic forceps body (1), its characterized in that: the hemostatic forceps comprises a hemostatic forceps body (1) and is characterized in that the hemostatic forceps body comprises a fixed handle (2), a movable handle (3), an upper forceps handle (4), a lower forceps handle (5) and a clamping head (6), the left ends of the upper forceps handle (4) and the lower forceps handle (5) are fixedly connected with the clamping head (6), the right ends of the two clamping heads (6) are fixedly provided with a convex block (7), the right ends of the upper forceps handle (4) and the lower forceps handle (5) are fixedly connected with the fixed handle (2), the left side of the fixed handle (2) is rotatably provided with the movable handle (3), a first spring (8) is fixedly connected between the fixed handle (2) and the movable handle (3), the top of the movable handle (3) penetrates through the upper forceps handle (4) and the lower forceps handle (5) and extends into the upper forceps handle (4), a cavity (9) is arranged in the upper forceps handle (4), and a second spring (10) is fixedly arranged in the cavity (9), the right-hand member of second spring (10) with the top left side fixed connection of activity handle (3), the left end fixedly connected with push rod (11) of second spring (10), push rod (11) other end is located go up inside pincers handle (4), just the top of push rod (11) is fixed and is provided with hemostatic gauze (12), pincers handle (5) bottom is located down the fixed block (13) that is provided with in activity handle (3) left side.

2. The hemostat for laparoscopic surgery according to claim 1, wherein: the clamping head (6) is bent.

3. The hemostat for laparoscopic surgery according to claim 1, wherein: the movable handle (3) is rotatably arranged between the upper clamp handle (4) and the lower clamp handle (5) through a bolt, and the upper clamp handle (4) and the lower clamp handle (5) are fixed in a crossed mode through the bolt.

4. The hemostat for laparoscopic surgery according to claim 1, wherein: the left end of the upper clamp handle (4) is arranged in a penetrating way.

5. The hemostat for laparoscopic surgery according to claim 1, wherein: the upper forceps handle (4), the lower forceps handle (5) and the two clamping heads (6) are detachably arranged.

6. The hemostat for laparoscopic surgery according to claim 1, wherein: clamping teeth (14) are arranged on the two clamping heads (6).