CN218247315U

CN218247315U - Forceps head device of surgical soft tissue forceps

Info

Publication number: CN218247315U
Application number: CN202221907776.8U
Authority: CN
Inventors: 何罗建; 赵云; 石淑先
Original assignee: Beijing New Cloud Medical Technology Co ltd
Current assignee: Beijing New Cloud Medical Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-10
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a forceps head device of surgical soft tissue forceps, which comprises a forceps tube, forceps heads and a fixed handle, wherein the forceps heads and the fixed handle are respectively arranged at two sides of the forceps tube, the lower end of the forceps head is provided with an occlusion head, one end of the fixed handle is provided with a movable handle, the middle part of the movable handle is hinged with the fixed handle, one end of the movable handle is hinged with a connecting rod which runs through the middle part of the forceps tube, the other end of the connecting rod is hinged with the inner end of the occlusion head, the forceps tube is provided with a moving channel near the middle part of one end of the forceps head, the inner end of the moving channel is provided with an electric telescopic rod, the electric telescopic rod is fixedly connected with a push rod, the other end of the push rod extends to the outer end of the forceps tube by sliding of the moving channel, and the upper side of the occlusion head is provided with an avoidance groove matched with the push rod; the utility model discloses after accomplishing the excision of target ligamentum flavum or soft tissue, be convenient for simultaneously take out the target ligamentum flavum or the soft tissue of excision from the soft tissue pincers, prevent that the ligament of excision or have the tissue to remain the pollution that causes in the soft tissue pincers.

Description

Forceps head device of surgical soft tissue forceps

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a soft tissue pincers binding clip device of performing operation.

Background

Soft tissue forceps are needed to be used for biting and removing hyperplastic yellow ligaments or soft tissues in lumbar vertebra operations, due to the fact that the distance between vertebrae is small, gun type soft tissue forceps can be generally used, the common soft tissue forceps mainly comprise a handle at the rear portion, a push rod structure and an occlusion forceps head at the front portion, when the lumbar vertebra operation is carried out, an operator places the soft tissue forceps head portion on the surface of the target yellow ligament or the soft tissues, the portion needing to be cut is located in the range of the occlusion position, then the handle is kneaded, the occlusion force is generated, and the target yellow ligament or the soft tissues are cut.

The normal ligamentum flavum elastic fiber is a main component and accounts for 60% -80% of extracellular matrix, so that the ligamentum flavum is elastic relative to other ligaments, has extending capacity under the action of load and can keep certain tension, the maximum stress born by the ligamentum flavum is about 2-15 MPa, the maximum strain is about 20% -70%, the ligamentum flavum is difficult to cut off, and if the design of a soft tissue forceps head is not proper, thickened ligaments cannot be effectively cut off or pollution caused by tissue residue is caused, so that errors in collection can be caused, and potential safety hazards are caused to patients.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a forceps head device of surgical soft tissue forceps, which aims to solve the problems in the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an operation soft tissue pincers binding clip device, includes the tong pipe and sets up binding clip and the fixed handle in the tong pipe both sides respectively, the lower extreme of binding clip is provided with rather than complex interlock head, fixed handle one end is provided with rather than the cooperation activity handle, activity handle middle part is articulated with fixed handle, and activity handle one end articulates there is the connecting rod that runs through the tong pipe middle part, the other end and the interlock head inner end of connecting rod are articulated, the tong pipe is close to tong head one end middle part and is provided with removal channel, removal channel inner is provided with electric telescopic handle, electric telescopic handle rigid coupling has the push rod, the push rod other end slides through removal channel and extends to the outer end of tong pipe, the push rod is located between tong head and the interlock head, and the interlock overhead side is provided with the groove of dodging with the push rod adaptation, the surface of fixed handle is provided with the button of control electric telescopic handle work.

As a preferred technical scheme of the utility model, the left side of binding clip is provided with the binding clip cutting edge of turning right the lower extreme slope.

As a preferred technical scheme of the utility model, the interlock head parcel is provided with the interlock cutting edge with binding clip cutting edge adaptation in the downside and the left side of binding clip, the overhead side of interlock simultaneously.

As an optimized technical scheme of the utility model, the outside of push rod is the arc structure.

As an optimal technical scheme of the utility model, be provided with the connecting seat between fixed handle and the tong pipe, the surface rigid coupling of connecting seat and fixed handle, and connect soon with fixed handle's surface.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model discloses after accomplishing the excision of target ligamentum flavum or soft tissue, after taking out soft tissue pincers from the human body, loosen movable handle to the work of button control electric telescopic handle, electric telescopic handle work promotes the push rod and removes toward the outer end of tong pipe, and ejecting ligamentum flavum, prevents the ligament of excision or has the tissue to remain the pollution that causes in soft tissue pincers.

Drawings

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

fig. 2 is a schematic structural view of the moving passage of the present invention;

wherein: 1. clamping a pipe; 101. a moving channel; 2. an electric telescopic rod; 3. fixing a handle; 4. a movable handle; 5. a connecting seat; 6. an occlusion head; 601. an avoidance groove; 602. an occlusion blade; 7. a binding clip; 701. a tong head blade; 8. a push rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

The embodiment is as follows:

as shown in fig. 1 and fig. 2, the utility model provides a forceps head device of surgical soft tissue forceps, including a forceps tube 1, a forceps head 7 and a fixed handle 3 respectively disposed at two sides of the forceps tube 1, a lower end of the forceps head 7 is provided with an engagement head 6 engaged therewith, one end of the fixed handle 3 is provided with a movable handle 4 engaged therewith, the middle part of the movable handle 4 is hinged with the fixed handle 3, and one end of the movable handle 4 is hinged with a connecting rod penetrating the middle part of the forceps tube 1, the other end of the connecting rod is hinged with an inner end of the engagement head 6, the middle part of the forceps tube 1 near the end of the forceps head 7 is provided with a moving channel 101, an inner end of the moving channel 101 is provided with an electric telescopic rod 2, the telescopic rod of the electric telescopic rod 2 is fixedly connected with a push rod 8, an outer side of the push rod 8 is of an arc structure, the other end of the push rod 8 is slidingly extended to an outer end of the forceps tube 1 through the moving channel 101, the push rod 8 is disposed between the forceps head 7 and the engagement head 6, and an upper side of the head 6 is provided with an avoiding groove 601 adapted to the push rod 8, a surface of the fixed handle 3 is provided with a button for controlling the work of the electric telescopic rod 2, the connecting rod is disposed at an upper end of the push rod is disposed at an upper end of the U-shaped structure of the push rod 8;

in the embodiment, when a lumbar surgery is performed, an operator places the soft tissue forceps head part on the surface of a target ligamentum flavum or soft tissue, so that a part to be cut is positioned in an occlusion range between the forceps head 7 and the occlusion head 6, then kneads the movable handle 4, the movable handle 4 generates occlusion force on the occlusion head 6 through the action of the connecting rod and is matched with the use of the forceps head 7 to cut the target ligamentum flavum or soft tissue, the cut ligamentum flavum is positioned at the upper end of the occlusion head 6, meanwhile, part of the excised ligamentum flavum is guided into the tube of the forceps tube 1, after the soft tissue forceps are taken out of a human body, the movable handle 4 is loosened, the electric telescopic rod 2 is controlled to work through a button, the electric telescopic rod 2 works to push the push rod 8 to move towards the outer end of the forceps tube 1 and eject the ligamentum flavum, and the process of cutting the ligamentum flavum is completed;

repeating the excision process to completely excise the thickened ligamentum flavum in the human body and take out the human body, thereby achieving the purpose of treating diseases.

As shown in fig. 2, in the embodiment, a left side of the binding clip 7 is provided with a binding clip blade 701 inclined towards the lower right end, the occlusion head 6 wraps the lower side and the left side of the binding clip 7, and an occlusion blade 602 matched with the binding clip blade 701 is arranged on the upper side of the occlusion head 6;

in this embodiment, the bit blade 701 of the bit 7 is inclined toward the lower right end and the occlusion blade 602 is used in cooperation, so that the occlusion force to the soft tissue can be increased.

As shown in fig. 1, in the embodiment, a connecting seat 5 is disposed between the fixed handle 3 and the forceps tube 1, and the connecting seat 5 is fixedly connected with the outer surface of the fixed handle 3 and is screwed with the outer surface of the fixed handle 3;

in this embodiment, the forceps tube 1 is connected with the fixed handle 3 through the connecting seat 5 in advance, so that the fixed handle 3 and the forceps tube 1 can be conveniently detached, and the soft tissue forceps can be conveniently cleaned and sterilized comprehensively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an operation soft tissue pincers binding clip device, includes binding clip (1) and sets up binding clip (7) and fixed handle (3) in binding clip (1) both sides respectively, the lower extreme of binding clip (7) is provided with rather than complex interlock head (6), fixed handle (3) one end is provided with rather than complex movable handle (4), movable handle (4) middle part is articulated with fixed handle (3), and movable handle (4) one end articulates there is the connecting rod that runs through binding clip (1) middle part, the other end of connecting rod is articulated its characterized in that with interlock head (6) inner: the utility model discloses a clamp pipe, including tong head (7), removal passageway (101) and fixed handle (3), tong head (7) one end middle part is close to in tong pipe (1), removal passageway (101) the inner is provided with electric telescopic handle (2), electric telescopic handle (2) telescopic link rigid coupling has push rod (8), the outer end that extends to tong pipe (1) is slided through removal passageway (101) to push rod (8) the other end, push rod (8) are located between tong head (7) and interlock head (6), and interlock head (6) upside be provided with push rod (8) adaptation dodge groove (601), the surface of fixed handle (3) is provided with the button of control electric telescopic handle (2) work.

2. The forceps head device of the soft tissue forceps as claimed in claim 1, wherein: the left side of the forceps head (7) is provided with a forceps head cutting edge (701) which inclines towards the lower right end.

3. The surgical soft tissue forceps head device of claim 1, wherein: the occlusion head (6) is wrapped on the lower side and the left side of the forceps head (7), and meanwhile, an occlusion blade (602) matched with the forceps head blade (701) is arranged on the upper side of the occlusion head (6).

4. The forceps head device of the soft tissue forceps as claimed in claim 1, wherein: the outer side of the push rod (8) is of an arc-shaped structure.

5. The surgical soft tissue forceps head device of claim 1, wherein: a connecting seat (5) is arranged between the fixed handle (3) and the forceps tube (1), and the connecting seat (5) is fixedly connected with the outer surface of the fixed handle (3) and is screwed with the outer surface of the fixed handle (3).