CN213850926U

CN213850926U - Tear groove ligament detacher

Info

Publication number: CN213850926U
Application number: CN202021817281.7U
Authority: CN
Inventors: 刘荣升
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-08-03
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a tear-groove ligament detacher, including the holding rod, the fixed guiding tube that is provided with in intermediate position of one side lateral wall of holding rod, the fixed first tool bit that is provided with of one end that the holding rod was kept away from to the guiding tube, the fixed opening that is provided with of one end that the holding rod was kept away from to the up end of guiding tube, the fixed spout that is provided with of one end that the up end of guiding tube is close to the holding rod, it is provided with the slider to slide in the spout, the inside cavity that is provided with of guiding tube, the inside of cavity is provided with the connecting pipe, the fixed second tool bit that is provided with of one end that the holding rod was kept away from to the connecting pipe, fixedly connected with connecting block in the middle of the lower terminal surface intermediate position of the one end that the second tool bit and slider were kept away from to the connecting pipe, the outside fixed dull polish coating that is provided with of holding rod. The utility model discloses a lacrimal passage ligament stripper, this equipment structure is simple, and it is convenient to use, has improved ligament stripper's portable degree, has improved the security of operation in-process, is worth promoting.

Description

Tear groove ligament detacher

Technical Field

The utility model relates to a ligament detacher field especially relates to lacrimal passage ligament detacher.

Background

The main components of the ligament are collagen fiber and elastic fiber, the collagen fiber enables the ligament to have certain strength and rigidity, and the elastic fiber enables the ligament to have the capability of extending under the action of load. Most fibers of ligaments are arranged nearly in parallel, so that they have more and more specific functions and usually bear loads in only one direction. Because ligaments are tough, they can strengthen the stability of bones, and can hold internal organs in place, limiting their range of motion. The main ligaments in the human body include knee joint cruciate ligament, inguinal ligament, coracoid ligament, radial collateral ligament of elbow joint, ulnar collateral ligament, etc.

The existing ligament stripper is often simple in function, is a simple scalpel and is not sufficient in functionality, in addition, the existing equipment blade is thin, ligaments are easily adhered to muscles after stripping, the next operation of the operation is affected, and improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lacrimal ligament stripper.

In order to achieve the above purpose, the utility model adopts the following technical scheme: lacrimal ligament detacher, including the holding rod, the fixed guiding tube that is provided with in intermediate position of one side lateral wall of holding rod, the fixed first tool bit that is provided with of one end that the holding rod was kept away from to the guiding tube, the fixed opening that is provided with of one end that the holding rod was kept away from to the up end of guiding tube, the fixed spout that is provided with of one end that the up end of guiding tube is close to the holding rod, it is provided with the slider to slide in the spout, the inside cavity that is provided with of guiding tube, the inside of cavity is provided with the connecting pipe, the fixed second tool bit that is provided with of one end that the holding rod was kept away from to the connecting pipe.

As a further description of the above technical solution:

and the connecting pipe is fixedly connected with a connecting block in the middle of the middle position of one end far away from the second tool bit and the lower end face of the sliding block.

As a further description of the above technical solution:

the outside of the holding rod is fixedly provided with a frosted coating.

As a further description of the above technical solution:

the stroke of spout is 5 mm.

As a further description of the above technical solution:

the second cutter head is rotatably connected with the connecting pipe.

As a further description of the above technical solution:

the length of holding rod is 80mm, the length of guide tube is 50 mm.

As a further description of the above technical solution:

and a graduated scale is fixedly arranged in the middle of the upper end surface of the holding rod.

As a further description of the above technical solution:

the connecting part of the cavity and the opening is arc-shaped.

The utility model discloses following beneficial effect has:

before this equipment work, take off the lid earlier, detain the one end of keeping away from the blade at the holding rod, remove the slider to blade one side again, the blade can stretch out from the reducing pipe, can begin to use, because the existence of dull polish coating, make the user at the in-process of using, possess great frictional force, prevent that the hand is smooth, influence going on of operation, because the existence of fluting and slider, make the blade in the not used suitable holding rod that can be received of being fit for, conveniently cover the lid, prevent the inside ash that falls of equipment, first tool bit is whole with the guide tube, be the front end part of guide tube. The guide tube plays a role in guiding besides the function of loosening ligaments during surgery, and when the guide tube is used, the sleeve knife is pushed out from the opening, so that an included angle is formed between the second knife head and the first knife head, the working range is enlarged, the surgery efficiency is higher, and the effect is better. The device has the advantages that the sleeve knife is not required to be pulled back, the structure is simple, the use is convenient, the portability of the ligament stripper is improved, the safety in the operation process is improved, and the popularization is worth.

Drawings

Fig. 1 is a front view of the lacrimal ligament dissector of the present invention;

fig. 2 is a cross-sectional view of the lacrimal ligament dissector of the present invention.

1. A holding rod; 2. a guide tube; 3. a first cutter head; 4. a slider; 5. an opening; 6. a frosted coating; 7. A chute; 8. a cavity; 9. a connecting pipe; 10. a second cutter head; 11. connecting blocks; 12. a graduated scale.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the lacrimal ligament detacher comprises a holding rod 1, a guide tube 2 is fixedly arranged in the middle of one side wall of the holding rod 1 and used for installing a first cutter head 3, one end of the guide tube 2, which is far away from the holding rod 1, is fixedly provided with the first cutter head 3, one end of the upper end face of the guide tube 2, which is far away from the holding rod 1, is fixedly provided with an opening 5, one end of the upper end face of the guide tube 2, which is close to the holding rod 1, is fixedly provided with a chute 7, a slide block 4 is slidably arranged in the chute 7, a cavity 8 is arranged in the guide tube 2, a connecting tube 9 is arranged in the cavity 8, and one end of the connecting tube 9, which is far away from the holding rod 1, is fixedly provided with a second cutter head 10.

Fixedly connected with connecting block 11 in the middle of the lower terminal surface intermediate position of the one end that second tool bit 10 was kept away from to connecting pipe 9 and slider 4, the outside of holding rod 1 is fixed and is provided with dull polish coating 6, the stroke of spout 7 is 5mm, rotate between second tool bit 10 and the connecting pipe 9 and connect, the length of holding rod 1 is 80mm, the length of guiding tube 2 is 50mm, the fixed scale 12 that is provided with in intermediate position of the up end of holding rod 1, a length for observing that second tool bit 10 stretches out, cavity 8 and opening 5's connection position are the arc, guarantee that second tool bit 10 stretches out the back and have certain angle with first tool bit 3.

The working principle is as follows: when the surgical knife is used, the second knife head 10 is pushed out from the opening hole, so that the second knife head 10 and the first knife head 3 form an included angle, the working range is enlarged, the surgical efficiency is higher, and the effect is better. Without having to pull back the second cutting head 10. The first blade head 3 is integral with the guide tube 2 and is the front end part of the guide tube 2. The guide tube 2 plays a role in guiding besides the function of loosening ligaments during operation, and pushes the first cutter head 3 to a target position and then pushes the second cutter head 10 to work together according to needs.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Tear groove ligament stripper includes holding rod (1), its characterized in that: the fixed guiding tube (2) that is provided with in intermediate position of one side lateral wall of holding rod (1), the fixed first tool bit (3) that is provided with in one end that holding rod (1) was kept away from in guiding tube (2), the fixed opening (5) that is provided with in one end that holding rod (1) was kept away from to the up end of guiding tube (2), the fixed spout (7) that is provided with in intermediate position of the up end of holding rod (1), it is provided with slider (4) to slide in spout (7), holding rod (1) and guiding tube (2) inside are provided with cavity (8), the inside of cavity (8) is provided with connecting pipe (9), the fixed second tool bit (10) that is provided with in one end that holding rod (1) was kept away from in connecting pipe (9).

2. The lacrimal ligament dissector of claim 1, wherein: and a connecting block (11) is fixedly connected between one end of the connecting pipe (9) far away from the second tool bit (10) and the middle position of the lower end face of the sliding block (4).

3. The lacrimal ligament dissector of claim 1, wherein: the outside of the holding rod (1) is fixedly provided with a frosted coating (6).

4. The lacrimal ligament dissector of claim 1, wherein: the stroke of the sliding groove (7) is 5 mm.

5. The lacrimal ligament dissector of claim 1, wherein: the second cutter head (10) is rotatably connected with the connecting pipe (9).

6. The lacrimal ligament dissector of claim 1, wherein: the length of the holding rod (1) is 80mm, and the length of the guide tube (2) is 50 mm.

7. The lacrimal ligament dissector of claim 1, wherein: a graduated scale (12) is fixedly arranged in the middle of the upper end face of the holding rod (1).

8. The lacrimal ligament dissector of claim 1, wherein: the connecting part of the cavity (8) and the opening (5) is arc-shaped.