CN218255278U

CN218255278U - Cell culture flat-head sawtooth combined type scissors

Info

Publication number: CN218255278U
Application number: CN202222273437.5U
Authority: CN
Inventors: 闫艳丽; 吴进一; 邵卸淳; 施慧霞
Original assignee: Zhejiang Sdam Stem Cell Biotechnology Co ltd
Current assignee: Zhejiang Sdam Stem Cell Biotechnology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-10
Anticipated expiration: 2032-08-29

Abstract

The utility model belongs to the technical field of the scissors technique and specifically relates to a cell culture crew cut sawtooth convolution scissors, including the hilt, its characterized in that: the front end of hilt is provided with the tool bit, the inboard of tool bit is rotated and is connected with the dwang, is located the right rear side the top fixedly connected with flat head piece of tool bit is located left front side the right-hand member top fixedly connected with sawtooth of tool bit, and sawtooth length is half of tool bit length, the inboard sliding connection in rear end of tool bit has the fixture block, the bottom fixedly connected with connecting block of fixture block, and connecting block and hilt fixed connection, the rear end fixedly connected with button of hilt, and button and tool bit sliding connection, the utility model discloses well flat head piece avoids the scissors sharp container of cutting and produce the disintegrating slag of tip knife tip in the use, and then avoids the container disintegrating slag to sneak into the sample, and the reliable shearing of biological tissue is guaranteed to the sawtooth, increases the practicality of device.

Description

Cell culture crew cut sawtooth convolution scissors

Technical Field

The utility model relates to a scissors technical field specifically is a cell culture crew cut sawtooth convolution scissors.

Background

The scissors are double-edged tools for cutting sheet or linear objects such as cloth, paper, steel plates, ropes, round steel and the like, the two edges are staggered and can be opened and closed, in China, due to the development of textile industry, the scissors and the scissors are distinguished in the industry, if a user cuts a knife, the scissors are called, the scissors are shaped like an iron column folded in half, the tip of the scissors is opposite to the cutting edge, the lipstick is commonly used for weaving, the scissors are currently influenced by external culture and called U-shaped scissors, the biological tissue needs to be separated in the cell culture process, and then the biological tissue needs to be cut into blocks by the scissors.

When shearing biological tissue through the scissors among the cell culture process, scissors tip knife tip is sharp, and then cuts the container easily and cause the disintegrating slag to sneak into the sample, destroys the representativeness of sample, and the scissors cutting edge parallel and level can not be sheared biological tissue into the fritter simultaneously, and then needs cut many times, and the scissors length that different staff's custom is different in addition, and the scissors of fixed length can not satisfy different personnel's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell culture crew cut sawtooth convolution scissors to solve the sharp container that cuts easily of the scissors tip knife tip that provides in the above-mentioned background art and cause the disintegrating slag to sneak into sample and scissors cutting edge parallel and level and can not shear the problem of fritter with biological tissue.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cell culture crew cut sawtooth convolution scissors, includes the hilt, the front end of hilt is provided with the tool bit, the inboard of tool bit is rotated and is connected with the dwang, is located the right back side the top fixedly connected with flat head piece of tool bit is located the left front side the right-hand member top fixedly connected with sawtooth of tool bit, and sawtooth length is half of tool bit length.

Preferably, the inner side of the rear end of the cutter head is slidably connected with a clamping block, the bottom end of the clamping block is fixedly connected with a connecting block, the connecting block is fixedly connected with a cutter handle, the rear end of the cutter handle is fixedly connected with a button, and the button is slidably connected with the cutter head.

Preferably, a clamping groove is formed in the inner side of the rear end of the cutter head, and the clamping block is connected with the cutter head in a sliding mode through the clamping groove.

Preferably, the rear end inboard of tool bit evenly is provided with the jack, the inboard of button is provided with the inserted bar, and the button passes through inserted bar and jack and tool bit sliding connection, the button is electrical element shift knob's mechanical transmission structure.

Preferably, the top end face of the handle is aligned with the base of the socket.

Preferably, the heights of the rotating rod, the clamping block and the knife handle are sequentially reduced.

Preferably, the rear end inboard of tool bit is provided with the draw-in groove, and the draw-in groove is located the bottom of tool bit, the front end inboard of hilt is provided with the draw-in groove, and the draw-in groove is located the top of hilt, hilt and tool bit pass through the mutual block of draw-in groove.

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

1. the utility model discloses in, through sawtooth, flat head piece and the tool bit that sets up, can avoid when the staff uses the scissors to cut open the container and cause the container disintegrating slag to sneak into histocyte and sample and destroy, reliably cut into the fritter with biological tissue simultaneously, guarantee the reliable separation of cell, the flat head piece is avoided the scissors to be sharp and is cut open the container and produce the disintegrating slag at the tip knife tip in the use, and then avoids the container disintegrating slag to sneak into the sample, and the reliable shearing of biological tissue is guaranteed to the sawtooth, increases the practicality of device.

2. The utility model discloses in, through fixture block, connecting block, button, handle of a knife and the tool bit that sets up, can guarantee the reliable flexible of scissors handle of a knife, realize the reliable adjustment of scissors length, satisfy different staff's use custom, the sliding connection of fixture block and tool bit guarantees that handle of a knife and tool bit relatively stable slide, and then reliably adjusts scissors length, satisfies different staff's user demand, increases the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic structural diagram of the point C in fig. 1 according to the present invention.

In the figure: 1-a tool handle, 2-a tool bit, 3-a sawtooth, 4-a flat head block, 5-a button, 6-a fixture block and 7-a connection block.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a cell culture crew cut sawtooth convolution scissors, includes sword handle 1, and the front end of sword handle 1 is provided with tool bit 2, and the inboard of tool bit 2 is rotated and is connected with the dwang, is located the top fixedly connected with flat head piece 4 of tool bit 2 of right back side, is located the right-hand member top fixedly connected with sawtooth 3 of tool bit 2 of left front side, and 3 length of sawtooth are half of 2 length of tool bit.

The inner side of the rear end of the cutter head 2 is connected with a clamping block 6 in a sliding mode, the bottom end of the clamping block 6 is fixedly connected with a connecting block 7, the connecting block 7 is fixedly connected with the cutter handle 1, the rear end of the cutter handle 1 is fixedly connected with a button 5, and the button 5 is connected with the cutter head 2 in a sliding mode, so that the convenient adjustment of the overall length of the scissors is guaranteed in the using process; a clamping groove is formed in the inner side of the rear end of the tool bit 2, and the clamping block 6 is connected with the tool bit 2 in a sliding mode through the clamping groove, so that the tool holder 1 can stably slide relative to the tool bit 2 in the using process; jacks are uniformly arranged on the inner side of the rear end of the tool bit 2, an inserting rod is arranged on the inner side of the button 5, the button 5 is connected with the tool bit 2 in a sliding mode through the inserting rod and the jacks, the button 5 is a mechanical transmission structure of an electric element switch button, and the reliable use of the button 5 and the reliable fixation of the tool holder 1 and the tool bit 2 are guaranteed in the using process; the top end face of the cutter handle 1 is aligned with the bottom of the jack, and the button 5 is ensured to be conveniently aligned with the jack on the inner side of the cutter head 2 in the using process; the heights of the rotating rod, the clamping block 6 and the knife handle 1 are sequentially reduced, so that the scissors are reliably used in the using process; the rear end inboard of tool bit 2 is provided with the draw-in groove, and the draw-in groove is located the bottom of tool bit 2, and the front end inboard of hilt 1 is provided with the draw-in groove, and the draw-in groove is located the top of hilt 1, and hilt 1 and tool bit 2 pass through the mutual block of draw-in groove, guarantee the relative slip of hilt 1 and tool bit 2 through the draw-in groove in the use, and then guarantee the reliable adjustment of the whole length of scissors.

The working process is as follows: the utility model discloses the device can avoid the staff to cut the container when using the scissors and cause the container disintegrating slag to sneak into histocyte and sample destruction, reliably cut into the fritter with biological tissue simultaneously, guarantee the reliable separation of cell, the staff is sharp and cut the container that holds the tissue through the knife point when avoiding the scissors to use through the crew cut piece 4 on scissors right rear side tool bit 2 top in the use, and then avoid the container disintegrating slag to sneak into histocyte, guarantee the representativeness of sample, avoid the sample sneak into impurity and destroy, the sawtooth 3 at scissors left front side tool bit 2 right-hand member top guarantees the more firm fixed tissue of tool bit 2, and help the operator to shear biological tissue into littleer's massif thing, guarantee the reliable separation of cell, in addition can guarantee the reliable flexible of scissors sword 1, realize the reliable adjustment of scissors length, satisfy different staff's use habit, press button 5 by preceding back when needing to adjust scissors length, make it press the state adjustment to press the state not press down state of push-pin tool bit 2, and then adjust sword 1 position under the jack and the jack is realized the jack by the jack of push-pin sword jack 2 the jack of the jack is adjusted by the jack 2, and the jack is adjusted again, and the jack is adjusted to the jack is realized by the jack before the jack 2.

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. A pair of scissors combined with flat heads and saw teeth for cell culture comprises a handle (1), and is characterized in that: the front end of sword handle (1) is provided with tool bit (2), the inboard rotation of tool bit (2) is connected with the dwang, is located the right back side the top fixedly connected with flat head piece (4) of tool bit (2), be located left front side the right-hand member top fixedly connected with sawtooth (3) of tool bit (2), and sawtooth (3) length is half of tool bit (2) length.

2. The scissors of claim 1, wherein: the utility model discloses a sword handle, including tool bit (2), the inboard sliding connection in rear end of tool bit (2) has fixture block (6), the bottom fixedly connected with connecting block (7) of fixture block (6), and connecting block (7) and sword handle (1) fixed connection, the rear end fixedly connected with of sword handle (1) button (5), and button (5) and tool bit (2) sliding connection.

3. The scissors of claim 2, wherein: the inner side of the rear end of the tool bit (2) is provided with a clamping groove, and the clamping block (6) is connected with the tool bit (2) in a sliding mode through the clamping groove.

4. The scissors of claim 2, wherein the scissors comprise: the rear end inboard of tool bit (2) evenly is provided with the jack, the inboard of button (5) is provided with the inserted bar, and button (5) pass through inserted bar and jack and tool bit (2) sliding connection, button (5) are electrical element shift knob's mechanical transmission structure.

5. The scissors of claim 4, wherein: the top end face of the knife handle (1) is aligned with the bottom of the insertion hole.

6. The scissors of claim 2, wherein: the heights of the rotating rod, the clamping block (6) and the hilt (1) are sequentially reduced.

7. The scissors of claim 1, wherein the scissors comprise: the utility model discloses a sword handle, including tool bit (2), sword handle (1), clamping groove, draw-in groove, sword handle (1) and tool bit (2), the rear end inboard of tool bit (2) is provided with the draw-in groove, and the draw-in groove is located the top of sword handle (1), sword handle (1) and tool bit (2) pass through the mutual block of draw-in groove.