CN214761229U

CN214761229U - Adjustable biopsy forceps

Info

Publication number: CN214761229U
Application number: CN202022105644.0U
Authority: CN
Inventors: 蓝业平; 程福林
Original assignee: Shipai Hospital Of Dongguan
Current assignee: Shipai Hospital Of Dongguan
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-11-19
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a biopsy forceps with adjustable, including the biopsy forceps body, the movable groove has been seted up in the left side of biopsy forceps body, the left side fixedly connected with bearing of activity inslot chamber, the first threaded rod of inner chamber fixedly connected with of bearing, the right-hand member of first threaded rod extends to the inner chamber and the driven bevel gear of fixedly connected with of activity groove, the meshing of driven bevel gear's top has initiative bevel gear, the top fixedly connected with transmission shaft of initiative bevel gear, the top swing joint of bearing and activity inslot chamber is passed through at the top of transmission shaft, the top of transmission shaft runs through to the top of biopsy forceps body. The utility model discloses a cooperation of biopsy forceps body, activity groove, bearing, first threaded rod, driven bevel gear, initiative bevel gear, transmission shaft, grip block, second threaded rod and clamping part is used, can adjust the live length of biopsy forceps, and convenient to use has brought very big facility for biopsy work.

Description

Adjustable biopsy forceps

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a biopsy forceps with adjustable.

Background

Biopsy is also called surgical pathology examination, and is called external examination; this refers to a technique for taking out a diseased tissue from a patient by incision, forceps, puncture, or the like, and performing pathological examination, as required for diagnosis and treatment. The biopsy forceps are the most important part in diagnosis pathology, clear histopathology diagnosis can be made for most of examination cases, the diagnosis is used as final clinical diagnosis, biopsy forceps are needed in the process of red biopsy, but the existing biopsy forceps are not adjustable in use length and convenient to use, and great inconvenience is brought to biopsy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biopsy forceps with adjustable possess adjustable advantage, solved its service length of current biopsy forceps and can not adjust, be not convenient for use has brought very big inconvenient problem for biopsy work.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable biopsy forceps comprises a biopsy forceps body, wherein a movable groove is formed in the left side of the biopsy forceps body, a bearing is fixedly connected to the left side of an inner cavity of the movable groove, a first threaded rod is fixedly connected to the inner cavity of the bearing, the right end of the first threaded rod extends to the inner cavity of the movable groove and is fixedly connected with a driven bevel gear, the top of the driven bevel gear is meshed with a driving bevel gear, the top of the driving bevel gear is fixedly connected with a transmission shaft, the top of the transmission shaft is movably connected with the top of the inner cavity of the movable groove through the bearing, the top of the transmission shaft penetrates through the top of the biopsy forceps body, the first threaded rod is located at one end of the inner cavity of the movable groove and is movably connected with a clamping plate located at the left side of the driven bevel gear, the top of the clamping plate is movably connected with a second threaded rod through the bearing, and the top of the second threaded rod penetrates through the top of the biopsy forceps body, the left end threaded connection of first threaded rod has clamping part.

Preferably, the top of the inner cavity of the movable groove is provided with a first threaded hole, and the second threaded rod is in threaded connection with the first threaded hole.

Preferably, the tops of the transmission shaft and the second threaded rod are fixedly connected with rubber sleeves, and anti-slip lines are arranged on the surfaces of the rubber sleeves.

Preferably, the back of the clamping part is provided with teeth, and the teeth are arranged at equal intervals.

Preferably, a second threaded hole is formed in the right side of the clamping portion and is in threaded connection with the first threaded rod.

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

1. the utility model discloses a cooperation of biopsy forceps body, activity groove, bearing, first threaded rod, driven bevel gear, initiative bevel gear, transmission shaft, grip block, second threaded rod and clamping part is used, can adjust the live length of biopsy forceps, and convenient to use has brought very big facility for biopsy work.

2. The utility model discloses a set up first screw hole, can be better with the cooperation of second threaded rod, better assurance going on of rotation work, through setting up the rubber sleeve, can increase the power of gripping of finger, better assurance going on of regulation work.

Drawings

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

FIG. 2 is a schematic sectional view of the connection structure of the holding portion and the biopsy forceps body according to the present invention;

fig. 3 is a schematic top view of the clamping portion of the present invention.

In the figure: 1. a biopsy forceps body; 2. a movable groove; 3. a bearing; 4. a first threaded rod; 5. a driven bevel gear; 6. a driving bevel gear; 7. a drive shaft; 8. a clamping plate; 9. a second threaded rod; 10. a clamping portion; 11. a first threaded hole; 12. a rubber sleeve; 13. teeth; 14. and a second threaded hole.

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.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, an adjustable biopsy forceps comprises a biopsy forceps body 1, a movable groove 2 is formed on the left side of the biopsy forceps body 1, a first threaded hole 11 is formed in the top of an inner cavity of the movable groove 2, a second threaded rod 9 is in threaded connection with the first threaded hole 11, the biopsy forceps can be better matched with the second threaded rod 9 by arranging the first threaded hole 11, the running of the rotating work is better guaranteed, a bearing 3 is fixedly connected to the left side of the inner cavity of the movable groove 2, a first threaded rod 4 is fixedly connected to the inner cavity of the bearing 3, the right end of the first threaded rod 4 extends to the inner cavity of the movable groove 2 and is fixedly connected with a driven bevel gear 5, a driving bevel gear 6 is meshed with the top of the driven bevel gear 5, a transmission shaft 7 is fixedly connected to the top of the driving bevel gear 6, and the top of the transmission shaft 7 is movably connected with the top of the inner cavity of the movable groove 2 through the bearing 3, the top of the transmission shaft 7 penetrates through the top of the biopsy forceps body 1, the first threaded rod 4 is positioned at one end of an inner cavity of the movable groove 2 and is positioned at the top of the left side of the driven bevel gear 5, the clamping plate 8 is movably connected with the top of the clamping plate 8 through the bearing 3, the rubber sleeve 12 is fixedly connected with the tops of the transmission shaft 7 and the second threaded rod 9, anti-slip lines are arranged on the surface of the rubber sleeve 12, the holding force of fingers can be increased through the arrangement of the rubber sleeve 12, the adjustment work is better guaranteed, the top of the second threaded rod 9 penetrates through the top of the biopsy forceps body 1, the left end of the first threaded rod 4 is in threaded connection with the clamping part 10, teeth 13 are arranged on the back of the clamping part 10, the teeth 13 are arranged at equal intervals, a second threaded hole 14 is formed in the right side of the clamping part 10, and the second threaded hole 14 is in threaded connection with the first threaded rod 4, the biopsy forceps are used in a matched mode through the biopsy forceps body 1, the movable groove 2, the bearing 3, the first threaded rod 4, the driven bevel gear 5, the driving bevel gear 6, the transmission shaft 7, the clamping plate 8, the second threaded rod 9 and the clamping portion 10, the using length of the biopsy forceps can be adjusted, the use is convenient, and great convenience is brought to biopsy work.

During the use, drive initiative conical gear 6 through rotating transmission shaft 7 and rotate, initiative conical gear 6 drives driven conical gear 5 and rotates, and driven conical gear 5 drives first threaded rod 4 and rotates, and first threaded rod 4 makes it extend forward with the cooperation of second screw hole 14, changes its use length, and after adjusting, it fixes first threaded rod 4 to drive grip block 8 downstream through rotating second threaded rod 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. An adjustable biopsy forceps, comprising a biopsy forceps body (1), characterized in that: the biopsy forceps are characterized in that a movable groove (2) is formed in the left side of a biopsy forceps body (1), a bearing (3) is fixedly connected to the left side of an inner cavity of the movable groove (2), a first threaded rod (4) is fixedly connected to the inner cavity of the bearing (3), the right end of the first threaded rod (4) extends to the inner cavity of the movable groove (2) and is fixedly connected with a driven bevel gear (5), a driving bevel gear (6) is meshed with the top of the driven bevel gear (5), a transmission shaft (7) is fixedly connected to the top of the driving bevel gear (6), the top of the transmission shaft (7) is movably connected with the top of the inner cavity of the movable groove (2) through the bearing (3), the top of the transmission shaft (7) penetrates through the top of the biopsy forceps body (1), the first threaded rod (4) is located at one end of the inner cavity of the movable groove (2) and is movably connected with a clamping plate (8) at the top of the left side of the driven bevel gear (5), the top of the clamping plate (8) is movably connected with a second threaded rod (9) through a bearing (3), the top of the second threaded rod (9) penetrates through the top of the biopsy forceps body (1), and the left end of the first threaded rod (4) is in threaded connection with a clamping part (10).

2. The adjustable bioptome of claim 1, wherein: the top of the inner cavity of the movable groove (2) is provided with a first threaded hole (11), and the second threaded rod (9) is in threaded connection with the first threaded hole (11).

3. The adjustable bioptome of claim 1, wherein: the equal fixedly connected with rubber sleeve (12) in top of transmission shaft (7) and second threaded rod (9), the surface of rubber sleeve (12) is provided with anti-skidding line.

4. The adjustable bioptome of claim 1, wherein: the back of the clamping part (10) is provided with teeth (13), and the teeth (13) are arranged at equal intervals.

5. The adjustable bioptome of claim 1, wherein: and a second threaded hole (14) is formed in the right side of the clamping part (10), and the second threaded hole (14) is in threaded connection with the first threaded rod (4).