CN216731901U

CN216731901U - Pathological sampling cutter

Info

Publication number: CN216731901U
Application number: CN202220473230.XU
Authority: CN
Inventors: 杨兰; 郑士耀; 胡浇浇; 苗婷婷; 孙畅; 杨铭
Original assignee: Shihezi University
Current assignee: Shihezi University
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-06-14
Anticipated expiration: 2032-03-04

Abstract

The application discloses pathologic sampling cutter relates to medical instrument technical field. This pathologic sampling cutter includes tool changer and blade, has seted up the card hole on the blade, and the tool changer comprises first portion of gripping and the second portion of gripping, and first portion of gripping and the articulated connection of second portion of gripping, first portion of gripping one side is provided with the joint spare, and one side that the tip of second portion of gripping is close to first portion of gripping is provided with the recess, and tip one side of first portion of gripping is provided with probe and saw blade, and probe and saw blade all pass through auto-lock hinge with first portion of gripping and articulate. The clamping piece arranged on the first holding part is matched with the clamping hole on the blade, so that the clamping piece on the first holding part can penetrate through the clamping hole on the blade and is clamped in the groove on the second holding part, the blade is fixed and is convenient to disassemble and assemble, and different sampling tools can be replaced to sample different tissue samples through the probe and the saw blade which are hinged on the first holding part.

Description

Pathological sampling cutter

Technical Field

The application relates to the technical field of medical equipment, in particular to a pathological sampling cutter.

Background

The material taking cutter is usually a tool for taking materials of pathological tissue specimens such as tumor tissues in surgical clinical examination by workers in a pathology department of a hospital, sinus tissues such as skin and the like need to be explored by a probe, and materials of pathological tissues of bones to be examined need to be taken by a saw blade.

The knife of drawing materials that current popular use generally comprises handle of a knife, cutter holder and the blade of built-in cutter holder in, solitary probe and solitary saw blade are constituteed.

The existing material taking cutter is inconvenient to disassemble and assemble in the pathological work of quickly taking materials, various material taking tools are inconvenient to replace when different tissue samples are taken, and the pathological material taking workbench can be occupied by various material taking tools.

Disclosure of Invention

Therefore, the application provides a pathologic sampling cutter to solve the inconvenient dismouting of the cutter of drawing materials that current cutter of drawing materials exists in the pathologic work of drawing materials fast, draw materials different tissue samples and need change various instruments of drawing materials extremely inconvenient, various instruments of drawing materials can encroach the problem that the pathologic sampling workstation is taken materials to various different instruments of drawing materials.

In order to achieve the above object, the present application provides the following technical solutions:

the utility model provides a pathologic sampling cutter, includes tool changer and blade, the card hole has been seted up on the blade, the tool changer comprises first portion of gripping and second portion of gripping, first portion of gripping with the articulated connection of second portion of gripping, the tip of first portion of gripping is close to one side of second portion of gripping be provided with the joint spare of card hole looks adaptation, the tip of second portion of gripping is close to one side of first portion of gripping be provided with the recess of joint spare looks adaptation, tip one side of first portion of gripping is provided with probe and saw blade, the probe with the saw blade all with first portion of gripping is articulated through the auto-lock hinge.

Optionally, the insert is provided with a tool holder, and the insert is clamped with the tool holder.

Optionally, a needle groove adapted to the probe is formed on the first holding portion.

Optionally, the first holding portion is provided with a saw slot matched with the saw blade.

Optionally, the probe includes a first connecting portion and a first working portion, and the first connecting portion of the probe is connected to the first holding portion.

Optionally, the saw blade comprises a second connecting portion and a second working portion, and the saw blade is connected with the first holding portion through the second connecting portion.

Compared with the prior art, the method has the following beneficial effects:

according to the utility model, the clamping piece arranged on the first holding part is matched with the clamping hole on the blade, so that the clamping piece on the first holding part can penetrate through the clamping hole on the blade and be clamped in the groove on the second holding part, the blade is fixed and is convenient to disassemble and assemble, and different material taking cutters can be replaced to sample different tissue samples by virtue of the probe and the saw blade which are hinged on the first holding part, and the overlarge area of a pathological material taking workbench cannot be occupied.

Drawings

To more intuitively illustrate the prior art and the present application, several exemplary drawings are given below. It should be understood that the specific shapes, configurations and illustrations in the drawings are not to be construed as limiting, in general, the practice of the present application; for example, it is within the ability of those skilled in the art to make routine adjustments or further optimizations based on the technical concepts disclosed in the present application and the exemplary drawings, for the increase/decrease/attribution of certain units (components), specific shapes, positional relationships, connection manners, dimensional ratios, and the like.

FIG. 1 is a schematic view of the overall construction of a tool changer according to the present invention;

FIG. 2 is a schematic view of a tool holder and insert clamping arrangement of the present invention;

FIG. 3 is a schematic view of a toolholder according to the present invention from a first perspective;

FIG. 4 is a schematic view of a blade configuration of the present invention;

FIG. 5 is a schematic diagram of the structure of a probe according to the present invention;

FIG. 6 is a schematic view of the structure of a saw blade of the present invention;

description of reference numerals:

1. a tool changer; 2. a blade; 3. a clamping hole; 4. a first holding portion; 5. a second holding portion; 6. a clamping piece; 7. a groove; 8. a probe; 81. a first working section; 82. a first connection portion; 9. a saw blade; 91. a second working section; 92. a second connecting portion; 10. a tool holder; 11. a needle groove; 12. and (6) sawing a groove.

Detailed Description

The present application will be described in further detail below with reference to specific embodiments thereof, with reference to the accompanying drawings.

In the description of the present application: "plurality" means two or more unless otherwise specified. The terms "first", "second", "third", and the like in this application are intended to distinguish one referenced item from another without having a special meaning in technical connotation (e.g., should not be construed as emphasizing a degree or order of importance, etc.). The terms "comprising," "including," "having," and the like, are intended to be inclusive and mean "not limited to" (some elements, components, materials, steps, etc.).

In the present application, terms such as "upper", "lower", "left", "right", "middle", and the like are generally used for easy visual understanding with reference to the drawings, and are not intended to absolutely limit the positional relationship in an actual product. Changes in these relative positional relationships are also considered to be within the scope of the present disclosure without departing from the technical concepts disclosed in the present disclosure.

As shown in fig. 1-4, a pathological material taking cutter comprises a cutter changer 1 and a blade 2, the blade 2 is provided with a clamping hole 3, the clamping hole 3 can be more than two circular holes or a single special-shaped hole, the cutter changer 1 comprises a first holding part 4 and a second holding part 5, the first holding part 4 and the second holding part 5 are both composed of a handle part and a clamping part which are integrally arranged, the middle positions of the first holding part 4 and the second holding part 5 are hinged, the first holding part 4 and the second holding part 5 can rotate mutually, so that the clamping parts of the first holding part 4 and the second holding part 5 are attached together, one side of the end part of the first holding part 4, which is close to the second holding part 5, is provided with a clamping piece 6 which is matched with the clamping hole 3, one side of the end part of the second holding part 5, which is close to the first holding part 4, is provided with a groove 7 which is matched with the clamping piece 6, when the clamping parts of the first holding part 4 and the second holding part 5 are attached together, the clamping piece 6 penetrates through the clamping hole 3 and is placed in the groove 7, two sides of the blade 2 are fixed, the blade cannot move towards two sides, meanwhile, the clamping hole 3 is more than two circular holes or a single special-shaped hole, the blade 2 cannot rotate around the clamping piece 6, the stability of the blade 2 is improved, the probe 8 and the saw blade 9 are arranged on one side of the end part of the first holding part 4, the probe 8 and the saw blade 9 are hinged with the first holding part 4 through the self-locking hinge, the probe 8 and the saw blade 9 are hinged with the clamping part of the first holding part 4 through the 90-degree self-locking hinge, the probe 8 and the saw blade 9 cannot continue to rotate when rotating to the same horizontal line with the first holding part 4, opposite force is not exerted, and the probe 8 and the saw blade 9 cannot be withdrawn.

As shown in fig. 2, 3 and 4, the insert 2 is provided with a holder 10, and the insert 2 is engaged with the holder 10. Cutter holder 10 is for having certain elastic draw-in groove, the distance of draw-in groove opening both sides slightly is less than the thickness of blade 2, thereby can not fall out when blade 2 is arranged in the draw-in groove, simultaneously can take out blade 2 when exerting certain power to blade 2, facilitate the use, the length of the 2 parts of cutter holder 10 front end centre gripping blade is less than the length of blade 2 simultaneously, when making blade 2 arrange cutter holder 10 in, outside the card hole 3 on blade 2 can stretch out the cutter holder, make things convenient for cutter changer 1 to get the sword.

As shown in fig. 1 and 2, the first grip 4 is provided with a needle groove 11 adapted to the probe 8. The first holding part 4 is provided with a saw groove 12 matched with the saw blade 9. Needle groove 11 and saw groove 12 set up in the one side that the clamping part of first gripping portion 4 and the 5 clamping parts of second gripping portion kept away from to when not using, can rotate probe 8 and saw blade 9 and arrange needle groove 11 or saw groove 12 in, conveniently accomodate, and only need when using follow needle groove 11 or saw groove 12 the internal roll-out can.

As shown in fig. 1, 5 and 6, the probe 8 includes a first connecting portion 82 and a first working portion 81, and the first connecting portion 82 of the probe 8 is connected to the first holding portion 4. The saw blade 9 includes a second connecting portion 92 and a second working portion 91, and the second connecting portion 92 of the saw blade 9 is connected to the first holding portion 4. The first connecting portion 82 of the probe 8 and the second connecting portion 92 of the saw blade 9 are circular ring-shaped structures and are connected to the end portion of the first grip portion 4 by a hinge, the first working portion 81 of the probe 8 is an elongated needle-shaped structure, and the second working portion 91 of the saw blade 9 is a sawtooth-shaped structure for sampling different tissue samples.

When the rapid blade changing device is used, the special blade 2 and the blade changer 1 can meet the purpose of rapidly changing the blade 2, and when the rapid blade changing device is used, the handle parts of the first holding part 4 and the second holding part 5 are held and the clamping piece 6 at the front end is clamped, so that the rapid blade changing operation can be carried out after the clamping piece 6 is closed through the clamping hole 3 on the blade 2 and the groove 7 on the second holding part 5. When tissue such as a skin sinus and the like is taken out, the probe 8 is taken out from the needle groove 11, and the probe 8 extends to the same horizontal line with the first holding part 4, namely the working part of the first holding part for probing; when the bone tissue is taken out, the special saw blade 9 is taken out from the saw groove 12 and extends to the same horizontal line with the first holding part 4, namely the working part, so that the bone tissue can be taken out.

All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for brevity of description, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.

The present application has been described in considerable detail with reference to certain embodiments and examples thereof. It should be understood that several conventional adaptations or further innovations of these specific embodiments may also be made based on the technical idea of the present application; however, such conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical idea of the present application.

Claims

1. A pathologic sampling cutter is characterized in that: including tool changer (1) and blade (2), card hole (3) have been seted up on blade (2), tool changer (1) comprises first portion of gripping (4) and second portion of gripping (5), first portion of gripping (4) with second portion of gripping (5) are articulated to be connected, the tip of first portion of gripping (4) is close to one side of second portion of gripping (5) be provided with joint spare (6) of card hole (3) looks adaptation, the tip of second portion of gripping (5) is close to one side of first portion of gripping (4) be provided with recess (7) of joint spare (6) looks adaptation, tip one side of first portion of gripping (4) is provided with probe (8) and saw blade (9), probe (8) with saw blade (9) all with first portion of gripping (4) are articulated through the auto-lock hinge.

2. A material drawing knife as claimed in claim 1, wherein: the cutting insert (2) is provided with a cutter holder (10) in a matching mode, and the cutting insert (2) is clamped with the cutter holder (10).

3. A material drawing knife as claimed in claim 1, wherein: the first holding part (4) is provided with a needle groove (11) matched with the probe (8).

4. A material drawing knife as claimed in claim 1, wherein: the first holding part (4) is provided with a saw groove (12) matched with the saw blade (9).

5. A material drawing knife as claimed in claim 1, wherein: the probe (8) comprises a first connecting part (82) and a first working part (81), and the first connecting part (82) of the probe (8) is connected with the first holding part (4).

6. A material drawing knife as claimed in claim 1, wherein: the saw blade (9) comprises a second connecting part (92) and a second working part (91), and the saw blade (9) is connected with the first holding part (4) through the second connecting part (92).