CN211243488U

CN211243488U - Burn scab grinding device

Info

Publication number: CN211243488U
Application number: CN201920890025.1U
Authority: CN
Inventors: 胡大海; 杨薛康; 周琴; 焦晓春; 石雪芹; 张瑞; 靳岚
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-08-14
Anticipated expiration: 2029-06-13

Abstract

The utility model provides a burn scab grinding device, which comprises a handle, a grinding rotating wheel and a driving motor; the grinding wheel is rotatably arranged at the end part of the handle around the axis of the grinding wheel; the driving motor is arranged in the handle, and an output shaft of the driving motor is connected with the polishing rotating wheel so as to drive the polishing rotating wheel to rotate; wherein, a plurality of scab grinding raised heads are arranged on the working surface of the grinding rotating wheel so as to grind scab parts when the grinding rotating wheel rotates; the working surface of the grinding wheel is the surface of the grinding wheel deviating from the handle along the thickness direction of the grinding wheel. Therefore, in the burn treatment process, scabs formed on the burn part of a patient can be automatically polished, and in the rotating process of the polishing rotating wheel, all scab polishing raised heads can uniformly apply force on the scabs, so that the problem of uneven polishing of a burn scab polishing appliance in the prior art is solved. Meanwhile, the polishing efficiency can be effectively improved, and the treatment progress is guaranteed.

Description

Burn scab grinding device

Technical Field

The utility model relates to the field of medical equipment, particularly, relate to a burn scab ware that grinds.

Background

In the field of burn treatment, scabs formed by burns need to be ground off before the medicine is applied to patients so as to improve the curative effect of the medicine. At present, burn scab is polished manually by a polishing device with a rough surface, and the skin of an affected part is easily damaged due to uneven manual polishing force application. Meanwhile, manual polishing efficiency is low, and treatment progress is influenced. In addition, the polishing mode of the existing polishing device is dry polishing, namely, corresponding disinfectant cannot be sprayed on scabs in the polishing process, a large amount of powder is easily generated, the environment is polluted, and infection is easily caused.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a burn scab grinding device to solve the inhomogeneous problem of burning scab grinding device among the prior art of polishing.

In order to achieve the above object, the present invention provides a burn scab abrading device, comprising: a handle; a grinding wheel rotatably disposed at an end of the handle about an axis thereof; the driving motor is arranged in the handle, and an output shaft of the driving motor is connected with the polishing rotating wheel so as to drive the polishing rotating wheel to rotate; wherein, a plurality of scab grinding raised heads are arranged on the working surface of the grinding rotating wheel so as to grind scab parts when the grinding rotating wheel rotates; the working surface of the grinding wheel is the surface of the grinding wheel deviating from the handle along the thickness direction of the grinding wheel.

Further, the working surface of the grinding rotating wheel is of a spherical structure.

Furthermore, the scab grinding raised head is in a frustum structure or a circular truncated cone structure; wherein, the surface of the prismatic table structure or the circular table structure, which is used for being contacted with the scab position, is a rough surface.

Furthermore, a liquid spraying working cavity is also arranged in the inner shell, the liquid spraying working cavity is formed by an inner cavity of the inner shell, a liquid returning working cavity is also arranged between the inner shell and the outer shell, and the liquid returning working cavity is formed by a cavity between the inner shell and the outer shell; the runner setting of polishing is in the inside front end of interior casing, interior casing front end still be equipped with hydrojet and return liquid mouth, hydrojet and return liquid mouth and the runner of polishing relative.

Furthermore, the liquid spraying ports and the liquid returning ports are multiple, the multiple liquid spraying ports are arranged around the grinding rotating wheel at intervals in the circumferential direction, and the multiple liquid returning ports are arranged around the multiple liquid spraying ports at intervals in the outer ring.

Furthermore, the polishing rotating wheel is provided with a plurality of liquid-permeable holes, and the liquid-permeable holes are arranged on the polishing rotating wheel at intervals; wherein, the liquid-permeable hole is arranged along the thickness direction of the polishing rotating wheel so that the disinfectant sprayed on the polishing rotating wheel flows onto the working surface of the polishing rotating wheel through the liquid-permeable hole.

Further, the diameter of the liquid permeating hole is gradually reduced along the direction from the back surface of the grinding rotating wheel to the working surface of the grinding rotating wheel; wherein, the back of the grinding wheel is the surface of the grinding wheel close to the handle.

The burn scab grinding device applying the technical scheme of the utility model comprises a handle, a grinding rotating wheel and a driving motor; the grinding wheel is rotatably arranged at the end part of the handle around the axis of the grinding wheel; the driving motor is arranged in the handle, and an output shaft of the driving motor is connected with the polishing rotating wheel so as to drive the polishing rotating wheel to rotate; wherein, a plurality of scab grinding raised heads are arranged on the working surface of the grinding rotating wheel so as to grind scab parts when the grinding rotating wheel rotates; the working surface of the grinding wheel is the surface of the grinding wheel deviating from the handle along the thickness direction of the grinding wheel. Therefore, in the burn treatment process, scabs formed on the burn part of a patient can be automatically polished, and in the rotating process of the polishing rotating wheel, all scab polishing raised heads can uniformly apply force on the scabs, so that the problem of uneven polishing of a burn scab polishing appliance in the prior art is solved. Meanwhile, the polishing efficiency can be effectively improved, and the treatment progress is guaranteed.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an alternative burn eschar grinder according to an embodiment of the present invention in a first state;

fig. 2 is a schematic structural view of an alternative burn eschar grinder in a second state according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of the handle of an alternative burn eschar abrading device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the shape of the handle of the alternative burn eschar abrading device according to the embodiment of the invention;

FIG. 5 is a schematic view of a cleaning face of the handle of an alternative burn eschar abrading device according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an alternative grinding wheel of the burn eschar grinder according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a handle; 11. a liquid spraying working cavity; 12. a liquid spraying port; 13. a liquid return working cavity; 14. a liquid return port; 15. an inner housing; 16. an outer housing; 17. a liquid inlet joint; 18. a liquid return joint; 20. polishing the rotating wheel; 21. grinding a scab raised head; 22. a liquid permeable hole; 30. A drive motor; 60. a motor compartment; 70. a control switch; 80. and (5) moving the trolley.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The burn scab abrading device according to the embodiment of the present invention, as shown in fig. 1 to 3, comprises a handle 10, an abrading wheel 20 and a driving motor 30; the sharpening rotor 20 is rotatably disposed about its axis at the end of the handle 10; the driving motor 30 is arranged in the handle 10, and an output shaft of the driving motor 30 is connected with the grinding wheel 20 to drive the grinding wheel 20 to rotate; wherein, a plurality of scab grinding raised heads 21 are arranged on the working surface of the grinding runner 20 so as to grind scab parts when the grinding runner 20 rotates; the working surface of grinding wheel 20 is the surface of grinding wheel 20 that faces away from handle 10 in the direction of its thickness. Therefore, in the burn treatment process, scabs formed on the burn part of a patient can be automatically polished, and in the rotating process of the polishing rotating wheel 20, all the scab polishing raised heads 21 can uniformly apply force on the scabs, so that the problem of uneven polishing of the burn scab polishing device in the prior art is solved. Meanwhile, the polishing efficiency can be effectively improved, and the treatment progress is guaranteed.

During concrete implementation, in order to adapt to different angles of burn scab positions, the working surface of the grinding rotating wheel 20 is of a spherical structure, and the scab grinding raised heads 21 are uniformly arranged on the spherical structure at intervals, so that the grinding angle of the handle 10 is continuously changed in the grinding process, and along with the rotation of the grinding rotating wheel 20, the scab grinding raised heads 21 on the spherical structure can uniformly grind scabs, adapt to scab of different burn positions, improve the grinding effect, and effectively improve the grinding efficiency.

Furthermore, the scab grinding raised head 21 is of a frustum structure or a circular truncated cone structure, and the frustum structure and the circular truncated cone structure can enable the contact area of the scab grinding raised head 21 and a scab forming part to be moderate, so that the best grinding effect is achieved; meanwhile, the upper surface of the prism table structure or the circular table structure is a rough surface, and the rough surface on each scab grinding raised head 21 is in contact with a scab forming part in the grinding process, so that scabs are ground, the grinding effect can be further improved, and the grinding efficiency can be improved.

In order to prevent the scab powder from polluting the environment and avoid infection caused by the grinding process, the handle 10 has an inner housing 15 and an outer housing 16 sleeved outside the inner housing 15, as shown in fig. 2, the inner housing 15 and the outer housing 16 are both of a curved barrel structure, an inner cavity of the inner housing 15 forms a liquid spraying working chamber 11, and a cavity between the inner housing 15 and the outer housing 16 forms a liquid returning working chamber 13; the grinding wheel 20 is arranged at the front end of the inner shell 15, the motor cabin 60 is further arranged at the front end of the inner shell 15, the motor cabin 60 is located inside the liquid spraying working cavity 11 and is hermetically isolated from the liquid spraying working cavity 11, the driving motor 30 is installed in the motor cabin 60, the control switch 70 is arranged outside the outer shell 16, and the control switch 70 is connected with the driving motor 30 to control the opening, closing, rotating speed and the like of the driving motor. An output shaft of the driving motor 30 extends to the outside of the inner housing 15, and the grinding wheel 20 is mounted on the output shaft of the driving motor 30.

As shown in fig. 2 and 4, the liquid spraying chamber 11 has a liquid spraying port 12 opened toward the grinding wheel 20, the liquid returning chamber 13 has a liquid returning port 14 opened toward the grinding wheel 20, both the liquid spraying port 12 and the liquid returning port 14 are opened at the front end portion of the inner housing 15 so as to be opposed to the grinding wheel 20, both the liquid spraying port 12 and the liquid returning port 14 are plural, the plural liquid spraying ports 12 are arranged at intervals around the circumference of the grinding wheel 20, and the plural liquid returning ports 14 are arranged at intervals around the outer ring of the plural liquid spraying ports 12.

In order to make the disinfectant sprayed onto the grinding wheel 20 flow rapidly onto the contact surface between each scab grinding protruding head 21 and the scab of the burned part, as shown in fig. 2 and 6, a plurality of liquid holes 22 are formed in the grinding wheel 20, the liquid holes 22 are formed in the thickness direction of the grinding wheel 20, the liquid holes 22 are provided in plurality, and the liquid holes 22 are spaced apart from each other in the grinding wheel 20 so that the disinfectant sprayed onto the grinding wheel 20 can flow rapidly onto the working surface of each scab grinding protruding head 21 of the grinding wheel 20 through each liquid hole 22.

Further, the diameter of the liquid permeation holes 22 gradually decreases in the direction from the back surface of the grinding wheel 20 to the working surface of the grinding wheel 20; the back of grinding wheel 20 is the surface of grinding wheel 20 adjacent handle 10. By gradually narrowing the diameter of each liquid-permeable hole 22 in the thickness direction thereof, the disinfecting liquid sprayed onto the grinding rotor 20 can smoothly flow onto the working face of each scab projection 21.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A burn eschar abrading device, comprising:

a handle (10);

a sharpening rotor (20) rotatably disposed about its axis at the end of the handle (10);

the driving motor (30) is arranged in the handle (10), and an output shaft of the driving motor (30) is connected with the grinding rotating wheel (20) to drive the grinding rotating wheel (20) to rotate;

wherein a plurality of scab grinding raised heads (21) are arranged on the working surface of the grinding rotating wheel (20) so as to grind scab parts when the grinding rotating wheel (20) rotates;

the working surface of the grinding rotating wheel (20) is the surface of the grinding rotating wheel (20) deviating from the handle (10) along the thickness direction of the grinding rotating wheel.

2. A burn eschar grinder according to claim 1, characterized in that the working surface of the grinding wheel (20) is of spherical configuration.

3. A burn eschar abrading device according to claim 2, wherein the eschar abrading nose (21) is of prismatic or circular truncated cone configuration;

the surface of the prismatic table structure or the circular table structure, which is used for being in contact with the scab position, is a rough surface.

4. A burn eschar grinder according to claim 3, characterized in that the internal rear end of the grinding wheel (20) is further provided with an inner shell (15), the internal of the inner shell (15) is further provided with a liquid spray working chamber (11), the liquid spray working chamber (11) is formed by the inner cavity of the inner shell (15), a liquid return working chamber (13) is further arranged between the inner shell (15) and the outer shell (16), and the liquid return working chamber (13) is formed by the cavity between the inner shell (15) and the outer shell (16);

the front end part of the inner shell (15) is also provided with a liquid spraying port (12) and a liquid returning port (14), and the liquid spraying port (12) and the liquid returning port (14) are opposite to the grinding rotating wheel (20).

5. A burn eschar grinder according to claim 4, characterized in that the liquid spray ports (12) and the liquid return ports (14) are each provided in plurality, a plurality of the liquid spray ports (12) being provided at intervals around the circumference of the grinding wheel (20), a plurality of the liquid return ports (14) being provided at intervals around the outer ring of the plurality of the liquid spray ports (12).

6. A burn scab abrading device according to claim 5, wherein the abrading wheel (20) is provided with a plurality of liquid permeable holes (22), and the plurality of liquid permeable holes (22) are arranged on the abrading wheel (20) at intervals;

the liquid permeating holes (22) are formed in the thickness direction of the grinding rotating wheel (20) so that disinfectant sprayed onto the grinding rotating wheel (20) flows onto the working surface of the grinding rotating wheel (20) through the liquid permeating holes (22).

7. A burn eschar abrading device according to claim 6, wherein the liquid permeable holes (22) gradually decrease in diameter in the direction from the back surface of the abrasive wheel (20) to the working surface of the abrasive wheel (20);

wherein the back surface of the grinding rotating wheel (20) is the surface of the grinding rotating wheel (20) close to the handle (10).