CN211433031U

CN211433031U - Nasopharynx biopsy forceps

Info

Publication number: CN211433031U
Application number: CN201921788256.8U
Authority: CN
Inventors: 曹会玲; 李秀珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-08
Anticipated expiration: 2029-10-23

Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a nasopharynx live body sampling forceps, including casing, upper handle, lower handle, one side of upper handle be equipped with the pivot and with lower handle is connected, the casing is kept away from the fixed pincers mouth that is equipped with in one end top of lower handle, the shifting chute has been seted up to the inside of casing, and this nasopharynx live body sampling forceps contrast has the current nasopharynx live body sampling forceps advantage to make the rack rise through the pulling pull rod, makes the spliced pole relieve the stationary state, and the direction of pincers mouth is adjusted to rotatable casing this moment, will make the lug fall automatically through loosening the pull rod spring, makes the rack block the gear, makes the spliced pole fixed, is convenient for adjust the direction, is applicable to various patients, improves work efficiency, reduces patient's misery.

Description

Nasopharynx biopsy forceps

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a nasopharynx live body sampling forceps.

Background

In hospital test treatment, in order to accurately determine the etiology and illness state of a patient, biopsy cells are often selected for sampling and testing, so that a sampling forceps is often used in biopsy sampling, and the sampling forceps plays an important role in nasopharynx biopsy sampling, but the existing nasopharynx sampling forceps are simple in structure, and the bending direction of a forceps mouth is not adjustable, so that sampling of a needle of the sampling forceps on individual patients is very difficult, and therefore, the nasopharynx biopsy forceps are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the existing nasopharynx sampling forceps have simple structure and the bending direction of the forceps mouth can not be adjusted, which leads to the defect of difficult sampling of the sampling forceps needle for individual patients, and provides the nasopharynx living body sampling forceps.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing nasopharynx living body sampling forceps, comprising a shell, an upper handle and a lower handle, wherein a rotating shaft is arranged on one side of the upper handle and connected with the lower handle, an upper forceps mouth is fixedly arranged at the top of one end of the shell, which is far away from the lower handle, a moving groove is formed in the shell, a lower forceps mouth is arranged at the bottom of the upper forceps mouth, a connecting column is fixedly arranged at one end of the lower forceps mouth, which is positioned in the shell, and penetrates through the upper handle and the lower handle, a bearing with an inner shaft matched with the connecting column is fixedly arranged at one side of the upper handle, which is positioned at the connecting column, a rotating groove is formed in the outer surface of the connecting column, a gear is fixedly arranged on the outer surface of the connecting column, a first limiting groove is formed in the top of the rotating groove of the shell, a second limiting groove is formed in the top of the first limiting groove of, the intracavity of second spacing groove is equipped with assorted connecting strip, the connecting strip wear to the fixed pull rod that is equipped with in one end at casing top, the bottom of pull rod fixed be equipped with first spacing groove width assorted lug, the bottom of lug fixed be equipped with gear assorted rack, the top of lug with first spacing groove top is fixed and is equipped with the spring.

Preferably, the number of the springs is two, the springs are located on two opposite sides of the connecting bar, and an inner shaft of the bearing is fixedly connected with the connecting column.

Preferably, one end of the lower clamp mouth, which is positioned in the moving groove, is matched with the moving groove, and the shell is connected with the lower handle through a rotating shaft.

The utility model provides a pair of nasopharynx live body pincers, beneficial effect lies in: this nasopharynx live body sampling forceps makes the rack rise through the pulling pull rod, makes the spliced pole remove fixed state, and the direction of pincers mouth is adjusted to rotatable casing this moment, will make the lug drop automatically through loosening the pull rod spring, makes the rack block the gear, makes the spliced pole fixed, is convenient for adjust the direction, is applicable to various patients, improves work efficiency, reduces patient's misery.

Drawings

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

FIG. 2 is a schematic diagram of the structure of area A of the nasopharynx biopsy forceps of the present invention;

fig. 3 is a schematic view of the front cross-sectional structure of the area a of the nasopharynx biopsy forceps of the present invention.

In the figure: the clamp comprises a shell 1, an upper handle 2, a rotating shaft 3, a lower handle 4, an upper clamp mouth 5, a moving groove 6, a spring 7, a connecting column 8, a lower clamp mouth 9, a bearing 10, a rotating groove 11, a gear 12, a first limiting groove 13, a second limiting groove 14, a connecting strip 15, a pull rod 16, a lug 17 and a rack 18.

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.

Referring to fig. 1-3, a nasopharynx biopsy forceps comprises a housing 1, an upper handle 2, a lower handle 4, a rotating shaft 3 arranged on one side of the upper handle 2 and connected with the lower handle 4, an upper forceps mouth 5 fixedly arranged on the top of one end of the housing 1 far away from the lower handle 4, a moving groove 6 arranged inside the housing 1, a lower forceps mouth 9 arranged at the bottom of the upper forceps mouth 5 of the moving groove 6, a connecting column 8 fixedly arranged at one end of the lower forceps mouth 9 in the housing 1 and penetrating through the upper handle 2 and the lower handle 4, a bearing 10 with an inner shaft matched with the connecting column 8 fixedly arranged on one side of the connecting column 8 of the upper handle 2, a rotating groove 11 arranged on the outer surface of the connecting column 8 of the housing 1, a gear 12 fixedly arranged on the outer surface of the connecting column 8, a first limiting groove 13 arranged on the top of the housing 1 in the rotating groove 11, a second limiting groove 14 arranged on the top of the housing 1 in the first, the intracavity of second spacing groove 14 is equipped with assorted connecting strip 15, and connecting strip 15 wears to the fixed pull rod 16 that is equipped with in one end at casing 1 top, and the fixed lug 17 that is equipped with first spacing groove 13 width assorted in the bottom of pull rod 16, the fixed rack 18 that is equipped with gear 12 assorted in the bottom of lug 17, and the top of lug 17 and the fixed spring 7 that is equipped with in first spacing groove 13 top.

The two springs 7 are arranged and are positioned on two opposite sides of the connecting strip 15, an inner shaft of the bearing 10 is fixedly connected with the connecting column 8, the upper handle 2 can drive the lower clamp mouth 9 to move, one end of the lower clamp mouth 9, which is positioned in the moving groove 6, is matched with the moving groove 6, the shell 1 is connected with the lower handle 4 through a rotating shaft, the shell 1 can rotate, the rack 18 is lifted by pulling the pull rod 16 of the nasopharynx biopsy forceps, the connecting column 8 is released from a fixed state, the direction of the clamp mouth is adjusted by rotating the shell 1, the spring 7 can automatically lower the lug 17 by loosening the pull rod 16, the rack 18 clamps the gear 12, the connecting column 8 is fixed, the direction is convenient to adjust, the nasopharynx biopsy forceps are suitable for various patients, the working efficiency is improved, and the pain of the patients is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A nasopharynx biopsy forceps comprises a shell (1), an upper handle (2) and a lower handle (4), and is characterized in that a rotating shaft (3) is arranged on one side of the upper handle (2) and connected with the lower handle (4), an upper forceps mouth (5) is fixedly arranged at the top of one end, far away from the lower handle (4), of the shell (1), a moving groove (6) is formed in the shell (1), the moving groove (6) is located at the bottom of the upper forceps mouth (5) and provided with a lower forceps mouth (9), a connecting column (8) is fixedly arranged at one end, located in the shell (1), of the lower forceps mouth (9) and penetrates through the upper handle (2) and the lower handle (4), an inner shaft and a bearing (10) matched with the connecting column (8) are fixedly arranged on one side, located on the connecting column (8), of the shell (1), a rotating groove (11) is formed in the outer surface, located on the connecting column (8), the external fixed surface of spliced pole (8) is equipped with gear (12), casing (1) is located first spacing groove (13) have been seted up at the top of rotating groove (11), casing (1) is located second spacing groove (14) have been seted up at the top of first spacing groove (13), the intracavity of second spacing groove (14) is equipped with assorted connecting strip (15), connecting strip (15) wear extremely the one end at casing (1) top is fixed and is equipped with pull rod (16), the bottom of pull rod (16) fixed be equipped with first spacing groove (13) width assorted lug (17), the bottom of lug (17) fixed be equipped with gear (12) assorted rack (18), the top of lug (17) with first spacing groove (13) top is fixed and is equipped with spring (7).

2. Nasopharyngeal biopsy forceps according to claim 1, wherein there are two springs (7) located on opposite sides of the connecting bar (15), and the inner shaft of the bearing (10) is in fixed relation to the connecting column (8).

3. The nasopharynx biopsy forceps of claim 1, wherein one end of the lower forceps mouth (9) located in the moving groove (6) is matched with the moving groove (6), and the housing (1) is connected with the lower handle (4) through a rotating shaft.