CN220025147U - Skin scraper - Google Patents

Abstract

The utility model discloses a skin scraper, which comprises a knife rest and a knife head, wherein the knife head is detachably connected to the knife rest, the knife rest comprises a handle and a mounting frame, the mounting frame is fixedly arranged at one end of the handle, a first clamping part is arranged on the mounting frame, a second clamping part is arranged on the knife head, and the second clamping part is detachably connected with the first clamping part. The tool bit and the tool rest of the skin scraper are connected in a detachable mode, so that the tool bit is convenient to replace, the tool rest can be reused, only the tool bit can be replaced after each use, the waste of materials is reduced, and the plantar wart can be scraped more efficiently.

Description

Skin scraper

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a skin scraper.

Background

Warts are skin and mucous membrane neoplasms caused by Human Papillomavirus (HPV) infection, more than 100 of which are 80 are associated with human diseases, HPV types 1, 2, 4, 27, 57 can cause plantar warts, when the skin is damaged, HPV can invade through the damaged part, infect skin epidermal cells, cause abnormal hyperplasia and differentiation thereof, and cause the formation of benign hyperplasia; patients with plantar warts are usually patients with trauma history and patients with low immune function, if the patients are left unattended, the patients can reproduce and duplicate viruses because of daily stress and friction of feet, so that the skin is more and more damaged, the illness is aggravated, the difficulty in treatment is increased, and the existing scraping device for plantar warts generally adopts a scraper with fixed size to carry out scraping operation; the existing scraping device is easy to cause excessive waste of the scraping knife due to the fact that the scraping knife needs to be replaced frequently when the scraping device is used, so that more efficient plantar wart scraping operation is not facilitated, convenience in use of the scraping device is reduced, and better use of people is not facilitated.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model innovatively provides the skin scraper, which can solve the technical problems that the whole replacement of the skin scraper in the prior art causes resource waste and reduces the convenience of scraper use.

To achieve the above technical object, the present utility model discloses a skin scraper comprising a blade holder and a blade head, the blade head being detachably connected to the blade holder,

the knife rest comprises a handle and a mounting frame, the mounting frame is fixedly arranged at one end of the handle, a first clamping part is arranged on the mounting frame,

the cutter head is provided with a second clamping part which is detachably connected with the first clamping part.

Further, the mounting frame comprises a mounting plate, the first clamping part is arranged on the mounting plate,

the first clamping portion includes:

the first clamping block is arranged on the mounting plate, a clamping groove is formed in the first clamping block, and the clamping groove is used for being clamped with the second clamping part;

the locking mechanism is arranged on the first clamping block or the mounting plate and used for locking the tool bit.

Further, the first clamping block is of a strip-shaped block structure, the clamping groove extends along the length direction of the first clamping block and forms an end opening at the first end of the first clamping block,

the first clamping block is provided with a top opening at the top, wherein the top opening is communicated with the clamping groove, and the width of the top opening is smaller than that of the inside of the clamping groove.

Further, the locking mechanism comprises a fixed seat, a pressing rod and a rotating rod,

the fixing seat is fixedly connected to the first clamping block or the mounting plate, the first end of the pressing rod is rotatably connected to the fixing seat, the first end of the rotating rod is rotatably connected to the pressing rod, and the second end of the rotating rod is provided with a fixing block.

Further, the rotating rod is an arc-shaped rod, and the rotating rod protrudes towards one side far away from the first clamping block.

Further, the cutter head comprises a base and a blade, the blade is arranged on the base, a second clamping block is arranged on the base and is used for being in sliding clamping connection with the clamping groove,

the side wall of the base is provided with a bump, the bump is provided with a fixing groove, and the fixing groove is used for being clamped with the fixing block.

Further, the fixed block is of a cylindrical structure which is perpendicular to the rotating rod,

the fixed slot is an arc-shaped slot with an opening width smaller than the inner width, the opening width of the fixed slot is smaller than the diameter of the fixed block, and the width of the inner wall of the fixed slot is larger than or equal to the diameter of the fixed block.

Further, the locking mechanisms are provided in plurality, and each locking mechanism is provided with at least one fixing groove.

Further, the handle comprises a holding section and a telescopic section, the telescopic section is telescopically connected with the holding section,

the mounting frame is arranged at the end part of the telescopic section.

Further, the handle also comprises a connecting rod and a slip ring, the slip ring is slidably sleeved on the holding section, one end of the connecting rod is connected with the mounting frame, the other end of the connecting rod is connected with the slip ring,

the outer wall of the holding section is provided with a plurality of limiting holes along the length direction of the holding section, the sliding ring is provided with limiting pins, and the limiting pins are inserted into the limiting holes and used for fixing the position of the sliding ring.

The beneficial effects of the utility model are as follows:

the tool bit and the tool rest of the skin scraper are connected in a detachable mode, so that the tool bit is convenient to replace, the tool rest can be reused, only the tool bit can be replaced after each use, the waste of materials is reduced, and the plantar wart can be scraped more efficiently.

Drawings

Fig. 1 shows a schematic structural view (first view angle) of a skin scraper according to an embodiment of the present utility model;

fig. 2 shows a schematic structural view (second view angle) of a skin scraper according to an embodiment of the present utility model;

fig. 3 is an exploded view of the clamping mechanism according to the embodiment of the utility model.

In the drawing the view of the figure,

1. a handle; 11. a grip section; 12. a telescoping section; 13. a connecting rod; 14. a slip ring; 15. a limiting hole; 16. a limiting pin; 2. a mounting frame; 21. a mounting plate; 22. a first clamping block; 23. a locking mechanism; 231. a fixing seat; 232. pressing a pressing rod; 233. a rotating lever; 234. a fixed block; 3. a cutter head; 31. a base; 32. a second clamping block; 33. a blade; 34. and a bump.

Detailed Description

The skin scraper according to the present utility model will be explained and illustrated in detail below with reference to the accompanying drawings.

The tool bit and the tool rest of the skin scraper are connected in a detachable mode, so that the tool bit is convenient to replace, the tool rest can be reused, only the tool bit can be replaced after each use, the waste of materials is reduced, and the plantar wart can be scraped more efficiently. The utility model is described in detail below in connection with specific embodiments:

in one embodiment, the present utility model provides a skin scraper, as shown in fig. 1 and 2, comprising a blade holder and a blade head 3, the blade head 3 being detachably connected to the blade holder, the blade head 3 being individually exchangeable. The knife rest includes handle 1 and mounting bracket 2, and mounting bracket 2 fixed mounting is provided with first joint portion in the one end of handle 1 on the mounting bracket 2, is provided with second joint portion on the tool bit 3, and second joint portion can dismantle with first joint portion and be connected.

Optionally, the mounting frame 2 includes a mounting plate 21, and the first clamping portion is disposed on the mounting plate 21 and is used for mounting the tool bit 3, and the mounting plate 21 is of a rectangular plate structure and is disposed at an end portion of the handle 1 perpendicularly to the handle 1. The first clamping portion comprises a first clamping block 22 and a locking mechanism 23, wherein the first clamping block 22 is arranged on the mounting plate 21, a clamping groove is formed in the first clamping block 22 and is used for being clamped with the second clamping portion. In this embodiment, the first clamping block 22 is of a strip-shaped block structure, the clamping groove extends along the length direction of the first clamping block 22, an end opening is formed at the first end of the first clamping block 22, a top opening communicated with the clamping groove is formed at the top of the first clamping block 22, and the width of the top opening is smaller than that of the inside of the clamping groove. Alternatively, the clamping groove is a trapezoid groove or a dovetail groove, or any other structure capable of realizing clamping connection with the tool bit 3.

As shown in fig. 1 and 2, the locking mechanism 23 is disposed on the first clamping block 22 or the mounting plate 21, the locking mechanism 23 is used for locking the tool bit 3, in this embodiment, the locking mechanism 23 is disposed on the mounting plate 21, optionally, a plurality of locking mechanisms 23 are disposed on two sides of the first clamping block 22, a plurality of locking mechanisms 23 are distributed on two sides of the first clamping block 22, and the tool bit 3 can be fixed from a plurality of positions, so that the stability of mounting the tool bit 3 is improved, and in this embodiment, two sides of the first clamping block 22 are respectively provided with one locking mechanism 23.

Optionally, as shown in fig. 3, the locking mechanism 23 includes a fixing seat 231, a pressing rod 232 and a rotating rod 233, where the fixing seat 231 is fixedly connected to the first fixture block 22 or the mounting plate 21, in this embodiment, the fixing seat 231 is mounted on the mounting plate 21, a first end of the pressing rod 232 is rotatably connected to the fixing seat 231, a first end of the rotating rod 233 is rotatably connected to the pressing rod 232, a second end of the rotating rod 233 is provided with a fixing block 234, and optionally, the first end of the rotating rod 233 is rotatably connected to a middle portion of the pressing rod 232, and the action of the rotating rod 233 can be controlled by pressing the second end of the pressing rod 232.

Optionally, the rotating rod 233 is an arc-shaped rod, and the rotating rod 233 protrudes toward a side away from the first clamping block 22, so that interference with the first clamping block 22 when the rotating rod 233 rotates can be avoided.

The tool bit 3 includes base 31 and blade 33, and blade 33 sets up on base 31, is provided with second fixture block 32 on the base 31, and base 31 is rectangular block structure, and second fixture block 32 forms on the diapire of base 31, and blade 33 forms on the roof of base 31, and second fixture block 32 is used for with draw-in groove slip joint, and second fixture block 32 is the shape with draw-in groove cross-section profile looks adaptation, can follow the open end of draw-in groove and slide into the draw-in groove in the draw-in groove to can form spacingly with the open top of draw-in groove, for example with the draw-in groove adaptation for trapezoidal or dovetail structure.

The side wall of the base 31 is provided with a bump 34, the bump 34 is provided with a fixing groove, the fixing groove is used for being clamped with the fixing block 234, optionally, the fixing block 234 is of a cylindrical structure which is perpendicular to the rotating rod 233, the fixing groove is of an arc-shaped groove with an opening width smaller than the inner width, the opening width of the fixing groove is smaller than the diameter of the fixing block 234, the width of the inner wall of the fixing groove is larger than or equal to the diameter of the fixing block 234, and the fixing block 234 can be clamped into the fixing groove to fix the cutter head 3. At least one fixing groove is provided for each locking mechanism 23, and optionally, fixing blocks 234 are formed at both sides of the rotating lever 233, and correspondingly, two fixing grooves, i.e., two fixing grooves, are provided for the protrusion 34, and one fixing block 234 is provided for each fixing groove.

The handle 1 comprises a holding section 11 and a telescopic section 12, the telescopic section 12 is telescopically connected with the holding section 11, and the mounting frame 2 is arranged at the end of the telescopic section 12. The length of the handle 1 can be adjusted to adapt to the holding habit of different users.

Optionally, the handle 1 further includes a connecting rod 13 and a slip ring 14, the slip ring 14 is slidably sleeved on the holding section 11, one end of the connecting rod 13 is connected with the mounting frame 2, the other end of the connecting rod 13 is connected with the slip ring 14, and the connecting rod 13 and the telescopic section 12 slide synchronously and drive the slip ring 14 to slide on the holding section 11. The outer wall of the holding section 11 is provided with a plurality of limiting holes 15 along the length direction thereof, the slip ring 14 is provided with limiting pins 16, and the limiting pins 16 are inserted into the limiting holes 15 for fixing the position of the slip ring 14. The arrangement of the slip ring 14 and the connecting rod 13 can improve the stability of the handle 1 on the one hand, and simultaneously facilitate the fixing of the length of the handle 1 by the limiting pin 16. Further, the limiting pin 16 is detachably inserted on the slip ring 14, so that the length of the handle 1 can be conveniently adjusted, for example, external threads are arranged on the limiting pin 16, internal threads are arranged in the limiting hole 15, and the limiting pin 16 and the limiting hole 15 are connected through threads, so that the slip ring 14 is effectively limited, and falling off in the process is avoided.

In this embodiment, the grip section 11 is wrapped with an anti-slip layer, so that friction and comfort of the grip section 11 can be increased.

The application mode of the utility model is as follows:

the operator holds the handle 1 by hand and adjusts the position of the slip ring 14, thereby driving the telescopic section 12 to telescopically adjust the length of the handle 1, and fixing the position of the slip ring 14 through the limiting pin 16 after adjusting the length. Then, the cutter head 3 is installed, the second clamping block 32 on the cutter head 3 is inserted into the clamping groove on the first clamping block 22, then the rotating rod 233 is controlled to rotate by the pressing rod 232, and the fixing block 234 is clamped into the fixing groove on the base 31 of the cutter head 3, so that the installation of the cutter head 3 is completed. After the use, the pressing rod 232 is moved to enable the fixing block 234 to slide out of the fixing groove, and then the cutter head 3 is detached from the first clamping block 22 to be used as medical waste.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to the terms "present embodiment," "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any at least one embodiment or example. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, but any modifications, equivalents, and simple improvements made within the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. A skin scraper is characterized by comprising a knife rest and a knife head, wherein the knife head is detachably connected to the knife rest,

the knife rest comprises a handle and a mounting frame, the mounting frame is fixedly arranged at one end of the handle, a first clamping part is arranged on the mounting frame,

the cutter head is provided with a second clamping part which is detachably connected with the first clamping part.

2. The skin scraper of claim 1, wherein the mounting bracket comprises a mounting plate, the first clamping portion is disposed on the mounting plate,

the first clamping portion includes:

the first clamping block is arranged on the mounting plate, a clamping groove is formed in the first clamping block, and the clamping groove is used for being clamped with the second clamping part;

the locking mechanism is arranged on the first clamping block or the mounting plate and used for locking the tool bit.

3. The skin scraper according to claim 2, wherein the first clamping block is of an elongated block-shaped structure, the clamping groove extends along the length direction of the first clamping block and forms an end opening at the first end of the first clamping block,

the first clamping block is provided with a top opening at the top, wherein the top opening is communicated with the clamping groove, and the width of the top opening is smaller than that of the inside of the clamping groove.

4. The skin scraper according to claim 3, wherein the locking mechanism comprises a fixed seat, a pressing rod and a rotating rod,

the fixing seat is fixedly connected to the first clamping block or the mounting plate, the first end of the pressing rod is rotatably connected to the fixing seat, the first end of the rotating rod is rotatably connected to the pressing rod, and the second end of the rotating rod is provided with a fixing block.

5. The skin scraper of claim 4, wherein the rotating lever is an arcuate lever, the rotating lever protruding toward a side distal from the first latch.

6. The skin scraper of claim 4, wherein the cutter head comprises a base and a blade, the blade is arranged on the base, a second clamping block is arranged on the base and is used for sliding clamping with the clamping groove,

the side wall of the base is provided with a bump, the bump is provided with a fixing groove, and the fixing groove is used for being clamped with the fixing block.

7. The skin scraper according to claim 6, wherein the fixed block has a cylindrical structure perpendicular to the rotating rod,

the fixed slot is an arc-shaped slot with an opening width smaller than the inner width, the opening width of the fixed slot is smaller than the diameter of the fixed block, and the width of the inner wall of the fixed slot is larger than or equal to the diameter of the fixed block.

8. The skin scraper of claim 6, wherein a plurality of locking mechanisms are provided, each locking mechanism being provided with at least one of the fixing grooves.

9. The skin scraper of claim 1, wherein the handle comprises a grip section and a telescoping section, the telescoping section being telescopically coupled to the grip section,

the mounting frame is arranged at the end part of the telescopic section.

10. The skin scraper according to claim 9, wherein said handle further comprises a connecting rod and a slip ring, said slip ring being slidably fitted over said grip section, one end of said connecting rod being connected to said mounting bracket, the other end of said connecting rod being connected to said slip ring,

the outer wall of the holding section is provided with a plurality of limiting holes along the length direction of the holding section, the sliding ring is provided with limiting pins, and the limiting pins are inserted into the limiting holes and used for fixing the position of the sliding ring.