CN218359760U

CN218359760U - Disposable grinder sleeve

Info

Publication number: CN218359760U
Application number: CN202222727822.2U
Authority: CN
Inventors: 郑裕民
Original assignee: Guangzhou Xiangrong Biotechnology Co ltd
Current assignee: Guangzhou Xiangrong Biotechnology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-24
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to the technical field of medical instruments, in particular to a disposable grinder sleeve, which comprises a grinding pipe for accommodating a sample and a grinding rod for grinding the sample accommodated in the grinding pipe; the grinding tube comprises a grinding tube body; the grinding pipe body comprises a main body part and a grinding part connected with the main body part; a plurality of first bulges are uniformly arranged in the inner cavity of the grinding part; the grinding rod comprises a grinding connecting rod, a grinding head arranged at the lower part of the grinding connecting rod and a piston arranged at the upper part of the grinding connecting rod; a plurality of second bulges are uniformly arranged at the bottom of the grinding head; and a plurality of third bulges are uniformly arranged on the side surface of the grinding head. The utility model discloses a disposable mill sleeve pipe crushing ability is strong, grinds effectually, can prevent cross infection to can also block the grinding thing and splash the outside at the grinding in-process.

Description

Disposable grinder sleeve

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a disposable mill sleeve pipe is related to.

Background

In medical examination and medical experiment, grinding of a minute amount of biological tissue is often required. Grinding by using a common grinder, and transferring to other containers for further operation after grinding is finished; the sample is easy to lose and pollute in the process of transferring to other containers. Moreover, after the sample is ground, the grinder needs to be thoroughly cleaned and disinfected to be reused, which is troublesome and labor-consuming, and can cause cross contamination when the sample is not thoroughly cleaned and disinfected. In addition, the insufficient grinding of the grinder can also affect subsequent detection results and experimental results.

The above drawbacks are expected to be overcome by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the utility model provides a disposable grinder sleeve pipe which has good grinding effect and prevents cross infection.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a disposable grinder sleeve comprises a grinding pipe for accommodating objects and a grinding rod for grinding the objects accommodated in the grinding pipe; the grinding tube comprises a grinding tube body; the grinding pipe body comprises a main body part and a grinding part connected with the main body part; a plurality of first bulges are uniformly arranged in the inner cavity of the grinding part; the grinding rod comprises a grinding connecting rod, a grinding head arranged at the lower part of the grinding connecting rod and a piston arranged at the upper part of the grinding connecting rod; a plurality of second bulges are uniformly arranged at the bottom of the grinding head; and a plurality of third bulges are uniformly arranged on the side surface of the grinding head.

The grinding pipe comprises a main body part and a grinding part, a plurality of first bulges are uniformly arranged in an inner cavity of the grinding part, a grinding head is arranged on the lower portion of a grinding connecting rod, a plurality of second bulges are uniformly arranged at the bottom of the grinding head, a plurality of third bulges are uniformly arranged on the side surface of the grinding head, and during grinding, the plurality of second bulges, the third bulges on the grinding head are extruded and rotated to match the first bulges on the grinding part, so that objects can be effectively ground and decomposed. The piston is arranged at the upper part of the grinding connecting rod, so that a pressing pressure can be formed in the grinding process, and the grinding of the ground object is facilitated; meanwhile, the grinding machine can prevent ground objects from splashing to the outside, so that pollution is caused, and the practicability is high.

Further, the grinding pipe body is a transparent member. Preferably, the outer surface of the grinding pipe body is provided with scale marks. The grinding pipe body is a transparent component, so that an operator can observe the condition inside the sleeve of the disposable grinder conveniently; through setting up the scale mark on the surface of grinding the body, when need add solution in toward grinding the body, can add corresponding volume's solution quantitatively.

Further, the first protrusion is a semicircular protrusion or a conical protrusion. Further, the second protrusion is a semicircular protrusion or a conical protrusion; the third protrusion is a spiral protrusion. Preferably, the first protrusion, the second protrusion and the third protrusion are all rigid members. Through setting up first arch, second arch and third arch and being the rigid member, can effectively improve disposable grinder sheathed tube grinding effect.

Furthermore, a grinding handle is arranged at one end of the grinding rod, which is far away from the grinding head. Through setting up the grinding handle, the operating personnel of being convenient for rotates, pushes down the grinding handle when grinding to rotate, push down and grind connecting rod and grinding head, make the decomposition by the grinding object more abundant.

Further, the diameter of the grinding part is gradually increased along the direction of the pipe orifice; the diameter of the grinding head is gradually increased along the direction of the grinding handle.

Further, the diameter of the piston is equal to the diameter of the inner cavity of the grinding tube body; the diameter of the piston is larger than the diameter of the grinding connecting rod.

Further, an external thread is arranged on the outer surface of the grinding pipe body close to the pipe orifice; the disposable grinder sleeve also comprises a sealing cover internally provided with internal threads; the internal thread is matched with the external thread. Through set up the external screw thread in the external surface department that the grinding body is close to the mouth of pipe to it has the internal screw thread to seal the lid to set up inside, can also screw up sealed lid after finishing grinding, becomes sealed storage tube, reduces secondary pollution.

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

1. the utility model discloses a disposable grinder sleeve, through setting up the grinding pipe body including main part, grinding part, evenly set up a plurality of first arch in the inner chamber of grinding part, set up the grinding head in grinding connecting rod lower part simultaneously, evenly set up a plurality of second arch in the bottom of grinding head, evenly be provided with a plurality of third arch in the side of grinding head, during the grinding, use the grinding rod to stretch into in the grinding pipe body, push down the object to be ground, rotate the grinding rod, a plurality of second arch on the grinding head, the extrusion of third arch, the rotation, cooperate a plurality of first arch on the grinding part, can effectively grind the object, it is effectual to grind;

2. the piston is arranged at the upper part of the grinding connecting rod, so that a pressing pressure can be formed in the grinding process, and the grinding of the ground object is facilitated; meanwhile, the grinding machine can prevent ground objects from splashing to the outside, so that pollution is caused, and the practicability is high.

Drawings

Fig. 1 is a schematic view of the overall structure of a disposable grinder sleeve according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic structural view of a grinding rod according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of B in fig. 4.

[ REFERENCE INDICATION ] 1, grinding a tube; 11. grinding the pipe body; 111. a main body portion; 112. a grinding section; 12. scale lines; 13. an external thread; 14. a first protrusion; 2. a grinding rod; 21. grinding the connecting rod; 22. a grinding head; 221. a second protrusion; 222. a third protrusion; 23. a piston; 24. grinding the handle; 3. a sealing cover; 31. and (4) internal threads.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 5, a disposable grinder sleeve according to an embodiment of the present invention includes a grinding tube 1, a grinding rod 2 and a sealing cover 3; the grinding pipe 1 is used for accommodating an object to be ground; the grinding rod 2 is used for grinding the ground object accommodated in the grinding pipe 1; the sealing cover 3 is used for preventing the ground object from secondary pollution.

Referring to fig. 1 to 3, the grinding pipe 1 includes a grinding pipe body 11, scale marks 12, an external thread 13, and a plurality of first protrusions 14; the polishing pipe 11 includes a main body 111 and a polishing part 112, and the polishing pipe 11 is a transparent member; the main body 111 is connected to the polishing part 112. The diameter of the grinding part 112 is gradually increased along the direction of the nozzle of the grinding pipe 1. The scale marks 12 are arranged on the outer surface of the grinding pipe body 11, so that when an operator needs to add solution into the grinding pipe body 11, the operator can quantitatively add solution with a corresponding amount. The external thread 13 is provided on the outer surface of the grinding pipe body 11 near the nozzle. The first protrusions 14 are uniformly arranged in the inner cavity of the grinding part 112; in this embodiment, the first protrusion 14 is a conical protrusion and is a rigid member, which facilitates sufficient grinding of the object. In other embodiments, the first protrusion 14 may also be configured as a semicircular protrusion, so the disclosure is not limited thereto.

Referring to fig. 4 to 5, the grinding rod 2 includes a grinding connecting rod 21, a grinding head 22, a piston 23 and a grinding handle 24; the grinding head 22 is arranged at the lower part of the grinding connecting rod 21; the piston 23 is arranged at the upper part of the grinding connecting rod 21; the grinding handle 24 is mounted on an end of the grinding rod 2 remote from the grinding head 22.

The diameter of the grinding connecting rod 21 is smaller than the diameter of the piston 23. The diameter of the abrading head 22 increases gradually in the direction of the abrading handle 24. A plurality of second protrusions 221 are uniformly arranged at the bottom of the grinding head 22; a plurality of third protrusions 222 are uniformly arranged on the lateral surface of the grinding head 22. In this embodiment, the second protrusion 221 is a conical protrusion and is a rigid member, which is beneficial to fully grind the object placed at the bottom of the grinding pipe 11. In other embodiments, the second protrusion 221 may be a semicircular protrusion, and the disclosure is not limited thereto. The third protrusion 222 is a spiral protrusion and is a rigid member, which facilitates sufficient grinding of the object. The diameter of the piston 23 is equal to the diameter of the inner cavity of the grinding tube body 11, and the grinding connecting rod 21 can be fixed; the device can also prevent the grinded objects from splashing in the grinding process, thereby avoiding the pollution of operators and improving the operation safety. Meanwhile, during the grinding process, the piston 23 can form a pressing pressure, which is beneficial to the crushing of the ground object.

The sealing cover 3 is internally provided with internal threads 31; the internal thread 31 is matched with the external thread 13 on the grinding pipe 1, and after grinding is finished, an operator can screw the sealing cover 3 tightly, so that the sleeve of the disposable grinder becomes a sealed storage pipe, and secondary pollution is reduced.

When the grinding device is used, an object to be ground is placed at the bottom of the grinding pipe 1, an operator holds the grinding handle 24 to stretch the grinding rod 2 into the grinding pipe 1, presses the object to be ground and rotates the grinding rod 2 in a clockwise direction or an anticlockwise direction; the first protrusions 14 on the grinding part 112, the second protrusions 221 and the third protrusions 222 on the grinding head 22 interact with each other on the object to be ground, and the grinding rod 2 rotates and rolls, so that the object to be ground can be sufficiently ground, and the reliability of subsequent medical detection results and medical experiment results is guaranteed. During grinding, a proper amount of solution can be synchronously added, which is beneficial to grinding. During the grinding process, the piston 23 can prevent the ground object from splashing to the outside, and the operator is prevented from being polluted. After grinding, the grinding pipe 1 can be sealed by using the sealing cover 3, so that secondary pollution is reduced. The grinder sleeve is disposable, various instruments do not need to be used alternately in the grinding process, cross contamination is prevented, and meanwhile grinding efficiency is improved.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A disposable grinder sleeve is characterized by comprising a grinding pipe (1) for accommodating objects and a grinding rod (2) for grinding the objects accommodated in the grinding pipe (1); the grinding pipe (1) comprises a grinding pipe body (11); the polishing pipe body (11) comprises a main body part (111) and a polishing part (112) connected with the main body part (111); a plurality of first bulges (14) are uniformly arranged in the inner cavity of the grinding part (112); the grinding rod (2) comprises a grinding connecting rod (21), a grinding head (22) arranged at the lower part of the grinding connecting rod (21) and a piston (23) arranged at the upper part of the grinding connecting rod (21); a plurality of second bulges (221) are uniformly arranged at the bottom of the grinding head (22); a plurality of third bulges (222) are uniformly arranged on the side surface of the grinding head (22).

2. A disposable grinder sleeve according to claim 1, characterised in that said grinding tube (11) is a transparent member.

3. A disposable grinder sleeve according to claim 2, characterised in that the outer surface of the grinding tube (11) is provided with graduations (12).

4. The disposable grinder sleeve according to claim 1, wherein the first protrusion (14) is a semicircular protrusion or a conical protrusion.

5. The disposable grinder sleeve according to claim 1, wherein said second protrusion (221) is a semicircular protrusion or a conical protrusion; the third protrusion (222) is a spiral protrusion.

6. A disposable grinder sleeve according to any one of claims 4 to 5, characterised in that the first (14), second (221) and third (222) projections are all rigid members.

7. A disposable grinder sleeve according to claim 1, characterised in that the end of the grinding rod (2) remote from the grinding head (22) is provided with a grinding handle (24).

8. A disposable grinder sleeve according to claim 1, characterized in that the diameter of the grinding portion (112) is gradually increased in the direction of the nozzle; the diameter of the grinding head (22) is gradually increased along the direction of the grinding handle (24).

9. A disposable grinder sleeve according to claim 1, characterized in that the diameter of said piston (23) is equal to the diameter of the inner cavity of said grinding tube (11); the diameter of the piston (23) is larger than that of the grinding connecting rod (21).

10. A disposable grinder sleeve according to claim 1, characterized in that the grinding tube body (11) is provided with an external thread (13) near the outer surface of the nozzle; the disposable grinder sleeve also comprises a sealing cover (3) with internal threads (31) arranged inside; the internal thread (31) is matched with the external thread (13).