CN217097878U

CN217097878U - Scissors for tissue crushing

Info

Publication number: CN217097878U
Application number: CN202122891184.3U
Authority: CN
Inventors: 张秀军; 代王涛
Original assignee: Beijing Xunsheng Biomedical Research Co ltd
Current assignee: Beijing Xunsheng Biomedical Research Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-08-02
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the technical field of medical equipment, in particular to a pair of scissors for tissue disruption, which comprises a scissors main body, wherein one side of the scissors main body is respectively provided with a first handle part and a second handle part, one side of the first handle part is connected with a first rod part, one side of the first rod part, which is far away from the first handle part, is connected with a first scissors handle, one side of the first scissors handle, which is far away from the first rod part, is connected with a first scissors head, one side of the second handle part is connected with a second rod part, one side of the second rod part, which is far away from the second handle part, is connected with a second scissors head, adjusting structures for adjusting are respectively connected between the first rod part and the first scissors handle, between the second handle part and the second scissors handle, and the length between the first rod part and the second handle can be adjusted through the adjusting structures, and then can adapt to the demand of stretching into in the narrow-mouth container, the flexibility is higher.

Description

Scissors for tissue crushing

Technical Field

The utility model relates to the technical field of medical equipment, specifically a scissors of broken usefulness of tissue.

Background

In the primary cell culture process, large soft tissue or cartilage tissue is often cut into small fragments or minced and then placed into a culture dish or a pore plate for culture, the traditional method is to use pointed surgical scissors to cut tissue blocks, but the method needs to perform reverse joint operation and is very tiring to repeat for many times, sometimes even operating fingers are blebbed, and later, an instrument device special for tissue disruption is developed successively.

Although the tissue disruption scissors on the market are various in types, most of the tissue disruption scissors are only changed in form, and the functions of the tissue disruption scissors are not changed greatly, for example, a tissue disruption scissors is disclosed in the publication number "CN 208266164U primary tissue disruption scissors for cell culture", and the tissue disruption scissors enable a first handle part and a second handle part to be automatically separated when not being subjected to holding force by arranging an elastic piece between the first handle part and the second handle part, have simple structure and convenient use, do not have reverse joint operation, save labor and are practical; the limiting locks are arranged at the tail ends of the first handle part and the second handle part, so that the first handle part and the second handle part can be reliably closed when not used or sterilized, the safety is high, and the storage and the arrangement are convenient; through set up anti-skidding structure at first handle portion and second handle portion for the operator does not skid when holding hard and holding between the fingers, and convenient momentum, this kind of broken scissors of tissue still exists not enoughly: the length between its pole portion and the scissors head is fixed usually, can't adjust, leads to its flexibility relatively poor, and unable adaptation stretches into the demand in the narrow mouth container, and the angle of scissors head also is fixed, can't adjust, very inconvenient during the use.

Therefore, there is a need to design a scissors for tissue disruption to solve the above-mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scissors of broken usefulness of tissue to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a scissors that tissue disruption used, includes the scissors main part, one side of scissors main part is equipped with first stalk portion and second stalk portion respectively, one side of first stalk portion is connected with first pole portion, one side that first stalk portion was kept away from in first pole portion is connected with first scissors handle, one side that first pole portion was kept away from in first scissors handle is connected with first scissors head, one side of second stalk portion is connected with second pole portion, one side that second stalk portion was kept away from in second pole portion is connected with second scissors handle, one side that second pole portion was kept away from in second scissors handle is connected with second scissors head, all be connected with the regulation structure that is used for adjusting between first pole portion and first scissors handle, second pole portion and the second scissors handle.

As the utility model discloses preferred scheme, it includes the through hole, adjusts pole, locking hole and locking bolt to adjust the structure, wherein the through hole is seted up in first pole portion and second pole portion and is kept away from one side of first stalk portion and second stalk portion, locking hole is seted up in the top of adjusting the pole and is equipped with a plurality of groups, the pole is adjusted and is kept away from one side and first scissors handle and second scissors handle fixed connection in first pole portion and second pole portion.

As the preferred scheme of the utility model, a plurality of locking holes are arranged in proper order on same regulation pole, and the centre-to-centre spacing scope between two locking holes apart from the farthest is 3cm-8 cm. The scissor head with adjustable extension length can extend into the bearing containers with different calibers and shapes according to the actual situation in the using process.

As the utility model discloses preferred scheme, adjust pole and first pole portion, second pole portion sliding connection, the locking bolt passes through hole and locking hole and carries out fixed connection.

As the preferred scheme of the utility model, the junction of first pole portion and second pole portion rotates through the connecting axle and connects.

As the utility model discloses preferred scheme, first scissors head, second scissors head all rotate through adjusting hinge and first scissors handle, second scissors head and connect, it is the damping hinge to adjust the hinge.

As the preferred scheme of the utility model, the inboard of first scissors head, second scissors head all is equipped with the sword end.

As the utility model discloses preferred scheme, one side that first stalk portion and second stalk portion are close to first pole portion and second pole portion is equipped with anti-skidding arch, first stalk portion and second stalk portion outer end are equipped with the fixed orifices.

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

1. the utility model discloses in, through the regulation structure that sets up to length between first pole portion, second pole portion and first scissors handle, the second scissors handle can be adjusted through adjusting the structure, and then can adapt to the demand of stretching into in the slot container, and the flexibility is higher, makes more high-efficient during equipment uses.

2. The utility model discloses in, through first scissors head, second scissors head and the regulation hinge that sets up to can change the angle of first scissors head and second scissors head through adjusting the hinge, make its position that is applicable to the difference organize the breakage, application scope is wider, make more convenience during equipment uses.

3. The utility model discloses in, through the non-slip raised and the fixed orifices that set up, can conveniently carry out the gripping that stabilizes through first stalk portion and second stalk portion, fix convenient to use convenient to the device through the fixed orifices convenience.

Drawings

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

FIG. 2 is a schematic view of the adjusting structure of the present invention;

fig. 3 is a schematic view of the first scissor head and the second scissor head structure of the present invention;

in the figure: 1. a scissor body; 2. a first handle; 201. a first rod portion; 202. a first scissor handle; 203. a first scissor head; 3. a second handle; 301. a second rod portion; 302. a second scissor handle; 303. a second scissor head; 4. an adjustment structure; 401. a through hole; 402. adjusting a rod; 403. a locking hole; 404. locking the bolt; 5. a connecting shaft; 6. adjusting the hinge; 7. a blade end; 8. anti-skid projections; 9. a fixing hole; l, adjustable length.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

Please refer to fig. 1-3, the present invention provides a technical solution:

the utility model provides a scissors that tissue breakage used, including scissors main part 1, one side of scissors main part 1 is equipped with first stalk portion 2 and second stalk portion 3 respectively, one side of first stalk portion 2 is connected with first pole portion 201, one side that first pole portion 201 kept away from first stalk portion 2 is connected with first scissors handle 202, one side that first scissors handle 202 kept away from first pole portion 201 is connected with first scissors head 203, one side of second stalk portion 3 is connected with second pole portion 301, one side that second pole portion 301 kept away from second stalk portion 3 is connected with second scissors handle 302, one side that second scissors handle 302 kept away from second pole portion 301 is connected with second scissors head 303, all be connected with between first pole portion 201 and first scissors handle 202, second pole portion 301 and second scissors handle 302 and be used for adjusting adjustment structure 4, the utility model discloses through adjusting structure 4 can adjust the length between first pole portion 201, second pole portion 301 and first scissors handle 202, second scissors handle 302, and then can adapt to the demand of stretching into in the narrow mouth container, the flexibility is higher, change the angle of first scissors head 203 and second scissors head 303 through adjusting hinge 6, make it be applicable to different positions and organize the breakage, application scope is wider, through the non-skid protrusions 8 and the fixed orifices 9 that set up, can conveniently carry out firm gripping through first stalk portion 2 and second stalk portion 3, conveniently fix the device through fixed orifices 9, convenient to use.

In an embodiment, referring to fig. 1 and fig. 2, the adjusting structure 4 includes a through hole 401, an adjusting rod 402, locking holes 403, and locking bolts 404, wherein the through hole 401 is disposed on one side of the first rod portion 201 and the second rod portion 301 away from the first handle portion 2 and the second handle portion 3, the locking holes 403 are disposed on the top of the adjusting rod 402 and are provided with a plurality of groups, in this embodiment, two groups of locking holes 403 are disposed, and a center distance between two locking holes 403 on the same adjusting rod 402 is adjustable length L; the side, far away from the first rod part 201 and the second rod part 301, of the adjusting rod 402 is fixedly connected with the first scissor handle 202 and the second scissor handle 302, the adjusting rod 402 is slidably connected with the first rod part 201 and the second rod part 301, the locking bolt 404 penetrates through the through hole 401 and the locking hole 403 to be fixedly connected, through the arranged adjusting structure 4, when the length of a scissor head needs to be adjusted in actual use, the locking bolt 404 is detached, the distance between the adjusting rod 402 and the first rod part 201 and the distance between the adjusting rod 402 and the second rod part 301 are adjusted, the through hole 401 and the locking hole 403 are aligned, and finally, the locking bolt 404 penetrates through the through hole 401 and the locking hole 403 to be locked again to complete adjustment, so that the length between the first rod part 201 and the second rod part 301 and the first scissor handle 202 and the second scissor handle 302 can be adjusted through the adjusting structure 4; in this embodiment, it is preferable that the center-to-center distance between the two locking holes 403 on the same adjusting rod 402 is 5cm, for example, when the sum of the initial lengths of the scissor handle and the scissor head is 13cm, if the scissor head needs to be extended, the adjusting rod 402 connected to the scissor handle can be stretched, and after the locking and fixing are performed through the locking hole 403 farthest from the scissor head, the sum of the scissor handle and the scissor head can reach 18 cm. Use and adjust structure 4 and carry out suitable regulation and then can adapt to the demand of stretching into in the narrow mouth container scissors length for equipment more high-efficient when using.

In an embodiment, please refer to fig. 1 and 3, a connection point of the first rod portion 201 and the second rod portion 301 is rotatably connected through a connection shaft 5, the first scissor head 203 and the second scissor head 303 are rotatably connected with the first scissor handle 202 and the second scissor head 303 through an adjustment hinge 6, the adjustment hinge 6 is a damping hinge, and the angles of the first scissor head 203 and the second scissor head 303 can be changed through the adjustment hinge 6 by adjusting the first scissor head 203, the second scissor head 303 and the adjustment hinge 6, so that the tissue disruption can be performed at different positions, the application range is wider, and the device is more convenient to use.

In an embodiment, referring to fig. 1, the inner sides of the first scissor head 203 and the second scissor head 303 are both provided with a blade end 7, one side of the first handle portion 2 and the second handle portion 3, which is close to the first rod portion 201 and the second rod portion 301, is provided with an anti-slip protrusion 8, the outer ends of the first handle portion 2 and the second handle portion 3 are provided with a fixing hole 9, the anti-slip protrusion 8 and the fixing hole 9 are arranged, so that the first handle portion 2 and the second handle portion 3 can be conveniently and stably held, and the device is conveniently fixed through the fixing hole 9, so that the device is convenient to use.

The working principle is as follows: when the scissor head length adjusting device is used, when the scissor head length needs to be adjusted, the locking bolt 404 is detached, the distance between the adjusting rod 402 and the first rod part 201 and the distance between the adjusting rod 402 and the second rod part 301 are adjusted, the through hole 401 and the locking hole 403 are aligned, finally the adjusting bolt 404 penetrates through the through hole 401 and the locking hole 403 to be locked again, so that the adjustment can be completed, the length between the first rod part 201 and the second rod part 301 and between the first scissor handle 202 and the second scissor handle 302 can be adjusted through the adjusting structure 4, the requirement of extending into a narrow-mouth container can be met, the flexibility is higher, the first scissor head 203 and the second scissor head 303 are rotatably connected through the adjusting hinge 6 and the first scissor handle 202 and the second scissor head 303, the adjusting hinge 6 is a damping hinge, the first scissor head 203, the second scissor head 303 and the adjusting hinge 6 are arranged, so that the angles of the first scissor head 203 and the second scissor head 303 can be changed through the adjusting hinge 6, make it be applicable to different positions and organize the breakage, application scope is wider, through the non slipping spur 8 and the fixed orifices 9 that set up, can conveniently carry out the firm gripping through first stalk portion 2 and second stalk portion 3, fixes the device through fixed orifices 9 convenience, and convenient to use has certain spreading value.

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 scissors that tissue disruption was used, includes scissors main part (1), its characterized in that: a first handle part (2) and a second handle part (3) are respectively arranged on one side of the scissors main body (1), one side of the first handle part (2) is connected with a first rod part (201), one side of the first rod part (201) far away from the first handle part (2) is connected with a first scissor handle (202), one side of the first scissor handle (202) far away from the first rod part (201) is connected with a first scissor head (203), one side of the second handle part (3) is connected with a second rod part (301), one side of the second rod part (301) far away from the second handle part (3) is connected with a second scissor handle (302), one side of the second scissor handle (302) far away from the second rod part (301) is connected with a second scissor head (303), and adjusting structures (4) for adjusting are connected between the first rod part (201) and the first scissor handle (202), and between the second rod part (301) and the second scissor handle (302).

2. The scissors for tissue disruption of claim 1, wherein: adjust structure (4) including through hole (401), regulation pole (402), locking hole (403) and locking bolt (404), wherein one side of keeping away from first stalk portion (2) and second stalk portion (3) is seted up in first pole portion (201) and second pole portion (301) in through hole (401), locking hole (403) are seted up at the top of adjusting pole (402) and are equipped with a plurality of groups, adjust pole (402) and keep away from one side and first scissors handle (202) and second scissors handle (302) fixed connection of first pole portion (201) and second pole portion (301).

3. The scissors for tissue disruption of claim 2, wherein: the locking holes (403) are sequentially arranged on the same adjusting rod (402), and the center distance between the two locking holes (403) which are farthest away is 3cm-8 cm.

4. The scissors for tissue disruption of claim 2, wherein: the adjusting rod (402) is connected with the first rod part (201) and the second rod part (301) in a sliding mode, and the locking bolt (404) penetrates through the through hole (401) and the locking hole (403) to be fixedly connected.

5. A pair of scissors for tissue disruption as defined in claim 1, wherein: the joint of the first rod part (201) and the second rod part (301) is rotatably connected through a connecting shaft (5).

6. The scissors for tissue disruption of claim 1, wherein: first scissors head (203), second scissors head (303) all rotate through adjusting hinge (6) and first scissors handle (202), second scissors head (303) and connect, it is the damping hinge to adjust hinge (6).

7. The scissors for tissue disruption of claim 1, wherein: the inner sides of the first scissor head (203) and the second scissor head (303) are both provided with a blade end (7).

8. The scissors for tissue disruption of claim 1, wherein: one side that first stalk portion (2) and second stalk portion (3) are close to first pole portion (201) and second pole portion (301) is equipped with non-slip raised (8), first stalk portion (2) and second stalk portion (3) outer end are equipped with fixed orifices (9).