CN220025095U - Scraper for skin sampling - Google Patents
Scraper for skin sampling Download PDFInfo
- Publication number
- CN220025095U CN220025095U CN202321562463.8U CN202321562463U CN220025095U CN 220025095 U CN220025095 U CN 220025095U CN 202321562463 U CN202321562463 U CN 202321562463U CN 220025095 U CN220025095 U CN 220025095U
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- China
- Prior art keywords
- fixedly connected
- blade
- scraper
- sampling
- skin
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- 238000005070 sampling Methods 0.000 title claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 10
- 230000001954 sterilising effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Knives (AREA)
Abstract
The utility model belongs to the technical field of medical auxiliary instruments, and particularly discloses a scraper for skin sampling, which comprises a cutter holder and a holding rod connected with the cutter holder, wherein a mounting groove is formed in the cutter holder, a partition plate is fixedly connected in the mounting groove, a collision plate is arranged below the partition plate, and a positioning column is fixedly connected to the bottom end of the collision plate.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary instruments, in particular to a scraper for skin sampling.
Background
Dermatological surgery is a surgical technique that is used to treat a wide variety of skin conditions, and in medical testing procedures, medical personnel are typically required to shave and sample the patient's skin and then test the skin for a clear etiology, thus requiring the use of a spatula.
The bulletin number is: the Chinese patent of CN203153826U discloses a novel scraper for dermatology, which belongs to the field of medical appliances and comprises a blade 1, a knife handle 2 and a picking needle 3. The method is characterized in that: the end of the knife handle 2 is provided with a rotating shaft 4, the picking needle 3 is connected with the knife handle 2 through the rotating shaft 4, and the tail part of the knife handle 2 is provided with a picking needle groove 5 for storing the picking needle 3.
In this patent, the blade is fixedly connected to the handle and is not removable, so that the following disadvantages are present:
because the blade is scraped human skin tissue and directly contacts with the human body, in the patent, a new blade cannot be used by different patients each time, and the blade in the patent is recycled, even if sterilizing water is adopted for sterilization, if the condition of incomplete sterilization exists, the risk of bacteria transmission exists, and therefore, the defects exist in the actual use.
Disclosure of Invention
Aiming at the technical problem that the blade in the prior art is not detachable and replaceable, the utility model provides a scraper for sampling skin.
The technical scheme adopted by the utility model is as follows: the utility model provides a scraper for skin sampling, includes the blade holder and with the holding rod of blade holder connecting rod, be equipped with the mounting groove in the blade holder, fixedly connected with baffle in the mounting groove, the below of baffle is equipped with conflict board, the bottom fixedly connected with reference column of conflict board, the outside fixedly connected with depression bar of conflict board, the depression bar runs through and sliding connection in baffle and blade holder, still be equipped with the blade in the mounting groove, be equipped with the locating hole on the blade, run through and sliding connection have the locating lever in the blade holder, the position of the locating lever that the depression bar corresponds is equipped with the locating port, the outside fixedly connected with clamp plate of locating lever, fixedly connected with first spring between clamp plate and the blade holder.
Through adopting above-mentioned technical scheme, can install the blade with dismantle fast, realize the change of blade, it is first to suffer from, guarantee clean health.
Further, a plurality of groups of second springs are fixedly connected between the abutting plate and the partition plate.
Through adopting above-mentioned technical scheme, can let the conflict board have elasticity through the second spring.
Further, the position of the pressing plate corresponding to the outside of the tool apron is rotationally connected with a limiting plate, and a plurality of groups of bulges are arranged at the top of the pressing plate.
Through adopting above-mentioned technical scheme, can be through the conflict of limiting plate to the clamp plate, realize the conflict spacing to the clamp plate, increase its steadiness.
Further, the outside fixedly connected with arc strip of blade, be equipped with the arc wall in the mounting groove, arc strip sliding connection is in the arc wall.
Through adopting above-mentioned technical scheme, through the setting of arc strip and arc wall, can realize the quick grafting installation to the blade.
Further, the outside fixedly connected with connecting rod of blade holder, the outside fixedly connected with universal ball of connecting rod, universal ball rotates the one end of connecting at the holding rod, the outside threaded connection of holding rod has positioning bolt.
Through adopting above-mentioned technical scheme, through the setting of universal ball, can adjust the angle of blade holder.
Further, one end of the compression bar penetrates through the tool apron and is fixedly connected with a pull block.
Through adopting above-mentioned technical scheme, can conveniently stimulate the depression bar work through the pull piece.
Further, the tool apron is of an arc-shaped structure.
Through adopting above-mentioned technical scheme, through the arc structure, make things convenient for the blade holder to drive blade and skin contact.
Further, the thickness of the blade is 0.1-0.5mm.
By adopting the technical scheme, the thickness of the blade can be moderate.
Further, the outside fixedly connected with runner of positioning bolt.
Through adopting above-mentioned technical scheme, can conveniently rotate positioning bolt work.
The beneficial effects of the utility model are as follows:
1. compared with the prior art, the blade is installed in the installation groove and then is installed through the insertion connection of the positioning column and the positioning hole, so that the blade can be installed quickly, then the position of the compression bar and the positioning column can be fixed through the insertion connection of the positioning rod and the positioning hole, the quick installation is realized, and when the blade is detached, the blade is only required to be taken out after the positioning rod is not inserted into the positioning hole, so that the blade can be replaced, the patient is ill, the cleanness and the sanitation are ensured, and the transmission caused by the bacteria carried by the blade is avoided.
2. Compared with the prior art, the universal ball adjusting tool holder can rotate to adjust the tool holder, the tool holder can rotate to adjust the angle through the universal ball, the angle is adjusted, and then the universal ball is abutted and fixed by rotating the positioning bolt.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic structural view of the tool holder of the present utility model.
Fig. 3 is a schematic cross-sectional view of a tool holder according to the present utility model.
Fig. 4 is a schematic view of the structure of the positioning rod in the present utility model.
Fig. 5 is a schematic structural view of a compression bar in the present utility model.
FIG. 6 is a schematic view of the structure of the interference plate according to the present utility model.
Fig. 7 is a schematic view of the structure of the blade in the present utility model.
Marked in the figure as: 1. a tool apron; 2. a connecting rod; 3. a universal ball; 4. a grip; 5. positioning bolts; 6. a pressing plate; 7. a first spring; 8. a limiting plate; 9. a mounting groove; 10. a partition plate; 11. a contact plate; 12. positioning columns; 13. a second spring; 14. an arc-shaped groove; 15. a blade; 16. a positioning rod; 17. a compression bar; 18. an arc-shaped strip; 19. positioning holes; 20. a positioning port; 21. a protrusion.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model will be further described with reference to fig. 1-7.
In order to solve the problems in the prior art, the utility model provides a scraper for sampling skin.
Example 1
In the specific technical scheme, the knife holder 1 comprises a knife holder 1 and a holding rod 4 connected with the knife holder 1 and used for connecting the rod 2, the knife holder 1 is of an arc-shaped structure, the knife holder 1 is used for installing a knife blade 15, the replacement of the knife blade 15 is realized, and the knife holder is used for patients, so that the cleanness and the sanitation are guaranteed.
Specifically, as follows, the installation groove 9 is arranged in the tool apron 1, the partition board 10 is fixedly connected in the installation groove 9, the abutting board 11 is arranged below the partition board 10, the partition board 10 and the abutting board 11 are both of cuboid structures, the partition board 10 is used for supporting the abutting board 11, so that a plurality of groups of second springs 13 are fixedly connected between the abutting board 11 and the partition board 10, and six groups of second springs 13 are arranged in the utility model.
The design is further as follows, and the bottom fixedly connected with reference column 12 at the interference board 11, reference column 12 is used for pegging graft the locating hole 19 on blade 15, will be to the fixed position of blade 15.
Wherein, at the outside fixedly connected with depression bar 17 of conflict board 11, depression bar 17 runs through and sliding connection in baffle 10 and blade holder 1, and fixedly connected with draws the piece behind the blade holder 1 of one end of depression bar 17, through pressing depression bar 17, can let depression bar 17 drive conflict board 11 and slide to let the reference column 12 on the conflict board 11 peg graft in locating hole 19.
Therefore, the blade 15 is also arranged in the mounting groove 9, the thickness of the blade 15 is 0.1-0.5mm, preferably 0.3mm, the thickness is moderate, the operation is convenient, and the blade 15 is provided with a positioning hole 19 for being matched with the positioning column 12 for plugging and fixing the position.
In order to facilitate the installation of the blade 15, an arc-shaped strip 18 is fixedly connected to the outer part of the blade 15, an arc-shaped groove 14 is arranged in the installation groove 9, and the arc-shaped strip 18 is slidably connected to the arc-shaped groove 14.
Further, in order to fix the position of the pressing rod 17, a positioning rod 16 is further inserted through the tool holder 1 and is slidably connected with the tool holder, the positioning rod 16 is used for limiting the fixing of the position of the pressing rod 17, a positioning opening 20 is formed in the position of the positioning rod 16 corresponding to the pressing rod 17, the cross section of the positioning opening 20 is triangular, a pressing plate 6 is fixedly connected to the outside of the positioning rod 16, a first spring 7 is fixedly connected between the pressing plate 6 and the tool holder 1, and the positioning rod 16 can be tightly clamped on the positioning opening 20 under the action of the elastic force of the first spring 7.
In order to further increase the stability, the position of the pressing plate 6 corresponding to the outside of the tool apron 1 is rotationally connected with the limiting plate 8, the top of the pressing plate 6 is provided with a plurality of groups of bulges 21, when the positioning rod 16 is inserted into the positioning opening 20, the limiting plate 8 is rotated to be abutted against the outside of the pressing plate 6, and meanwhile, the friction force between the limiting plate 8 and the pressing plate 6 can be increased through the arrangement of the bulges 21, so that the tool apron is stable.
Reference is made in detail to the following description
When the blade 15 is installed, firstly, the blade 15 is taken, the arc-shaped strip 18 corresponds to the arc-shaped groove 14 on the installation groove 9, then the blade 15 is slidably installed in the installation groove 9 until the blade 15 is completely installed in the installation groove 9, then the pressing rod 17 is pressed downwards, the pressing rod 17 drives the abutting plate 11 to move downwards until the positioning column 12 on the abutting plate 11 is inserted into the positioning hole 19 on the blade 15, and therefore the position of the blade 15 is fixed;
at this time, under the elasticity of the first spring 7, the positioning rod 16 can be automatically clamped on the positioning opening 20 of the pressing rod 17, so that the position of the pressing rod 17 is fixed, and then the limiting plate 8 is rotated, so that the limiting plate 8 is abutted against the outside of the pressing plate 6, and the pressing plate 6 is limited, thereby realizing double insurance.
Then medical staff takes the holding rod 4 and operates the blade 15 on the tool apron 1 to scrape and sample the skin of the patient.
After the blade 15 is taken out, the rotation limiting plate 8 is not abutted against the pressing plate 6, then the pressing plate 6 is pulled, the positioning rod 16 is not clamped with the positioning opening 20, then under the elasticity of the second spring 13, the abutting plate 11 can move upwards, the positioning column 12 is driven to be separated from the positioning hole 19, and then the blade 15 is taken out.
Example two
The difference between this embodiment and the first embodiment is that the connecting rod 2 is fixedly connected to the outside of the tool holder 1, the universal ball 3 is fixedly connected to the outside of the connecting rod 2, the universal ball 3 is rotatably connected to one end of the holding rod 4, the positioning bolt 5 is connected to the external thread of the holding rod 4, and the rotating wheel is fixedly connected to the outside of the positioning bolt 5.
The specific explanation is as follows:
if the angle of blade holder 1 and blade 15 needs to be adjusted, can rotate the runner and drive positioning bolt 5 and rotate, let positioning bolt 5 not be contradicting to universal ball 3, then rotate and adjust blade holder 1, blade holder 1 can rotate angle regulation through universal ball 3, then adjust the back that finishes, it is fixed to rotate positioning bolt 5 again and contradict universal ball 3, fix universal ball 3 can, just also with the fixed position of blade holder 1, then the blade 15 on the rethread blade holder 1 scrapes the patient and get can.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, and it should be understood that the utility model is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a scraper for skin sampling, includes blade holder (1) and holding rod (4) with blade holder (1) connecting rod (2), a serial communication port, be equipped with mounting groove (9) in blade holder (1), fixedly connected with baffle (10) in mounting groove (9), the below of baffle (10) is equipped with conflict board (11), the bottom fixedly connected with reference column (12) of conflict board (11), the outside fixedly connected with depression bar (17) of conflict board (11), depression bar (17) run through and sliding connection in baffle (10) and blade holder (1), still be equipped with blade (15) in mounting groove (9), be equipped with locating hole (19) on blade (15), run through and sliding connection have locating lever (16) in blade holder (1), the position of locating lever (16) that depression bar (17) corresponds is equipped with location mouth (20), the outside fixedly connected with clamp plate (6) of locating lever (16), fixedly connected with first spring (7) between clamp plate (6) and blade holder (1).
2. A scraper for skin sampling according to claim 1, characterized in that a plurality of sets of second springs (13) are fixedly connected between the abutting plate (11) and the partition plate (10).
3. A scraper for sampling skin according to claim 2, characterized in that the position of the pressing plate (6) corresponding to the outside of the tool apron (1) is rotationally connected with a limiting plate (8), and the top of the pressing plate (6) is provided with a plurality of groups of bulges (21).
4. A skin sampling spatula as claimed in claim 3, wherein the blade (15) is fixedly connected to an arcuate strip (18) at the outer portion thereof, an arcuate slot (14) is provided in the mounting slot (9), and the arcuate strip (18) is slidably connected to the arcuate slot (14).
5. A scraper for sampling skin according to any one of claims 1 or 4, wherein the outer part of the tool holder (1) is fixedly connected with a connecting rod (2), the outer part of the connecting rod (2) is fixedly connected with a universal ball (3), the universal ball (3) is rotatably connected to one end of a holding rod (4), and the outer thread of the holding rod (4) is connected with a positioning bolt (5).
6. A scraper for sampling skin according to claim 3, characterized in that one end of the compression bar (17) is fixedly connected with a pull block after passing through the tool holder (1).
7. A scraper for sampling skin according to claim 6, characterized in that the blade holder (1) has an arc-shaped structure.
8. A skin sampling spatula according to claim 7, wherein the blade (15) has a thickness of 0.1-0.5mm.
9. A scraper for skin sampling according to claim 8, characterized in that the outer part of the positioning bolt (5) is fixedly connected with a rotating wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321562463.8U CN220025095U (en) | 2023-06-19 | 2023-06-19 | Scraper for skin sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321562463.8U CN220025095U (en) | 2023-06-19 | 2023-06-19 | Scraper for skin sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220025095U true CN220025095U (en) | 2023-11-17 |
Family
ID=88721095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321562463.8U Active CN220025095U (en) | 2023-06-19 | 2023-06-19 | Scraper for skin sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220025095U (en) |
-
2023
- 2023-06-19 CN CN202321562463.8U patent/CN220025095U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |