CN216317724U - Skin tissue sampling device - Google Patents
Skin tissue sampling device Download PDFInfo
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- CN216317724U CN216317724U CN202122549078.7U CN202122549078U CN216317724U CN 216317724 U CN216317724 U CN 216317724U CN 202122549078 U CN202122549078 U CN 202122549078U CN 216317724 U CN216317724 U CN 216317724U
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Abstract
The utility model discloses a skin tissue sampling device which comprises a sampling shell, wherein a pressing and pulling assembly is arranged in the center of the top of the sampling shell, a negative pressure sucker is fixedly connected to the center of the bottom of the pressing and pulling assembly, two sides of the outer wall of the pressing and pulling assembly are fixedly connected with the top of the inner wall of the sampling shell through two supporting folding rods, the two supporting folding rods are rotatably connected with the pressing and pulling assembly through a hinge seat, and a driving plate is rotatably connected to one side of the bottom of the center of the front end of the sampling shell. According to the utility model, the drive plate, the gear, the movable rack, the protruding strip and the alcohol cotton are arranged on the sampling shell, before skin epidermis sampling is carried out, the drive plate is rotated to drive the gear to rotate, so that the movable rack is driven to move towards the center of the sampling shell, and the alcohol cotton is driven to wipe and disinfect the sampling part of the skin epidermis, so that infection in the sampling process is prevented, and the safety and medical protection of sampling work are improved.
Description
Technical Field
The utility model relates to the technical field of skin tissue sampling, in particular to a skin tissue sampling device.
Background
In the detection work of dermatology, superficial tissues on the surface of skin need to be classified and removed through an instrument, a common tool at present is a scalpel, but the scalpel has high requirements on operation, and the scalpel needs to be used for scraping or cutting.
When using scalpel or other sampling tool to take a sample to skin epidermis tissue, lead to skin sample to drop easily and lose, the skin tissue that drops and lose receives secondary pollution easily to influence the accuracy of sampling test. When the existing skin tissue sampling devices are used, the skin epidermis of the sampled skin cannot be cleaned and disinfected, so that infection is easily caused in the sampling process, and the sampling detection result or the health of a patient is influenced; and the sampling cutter among the sampling device does not set up corresponding protection architecture when using, consequently takes place rocking of sampling cutter easily and has the potential safety hazard after accomplishing the sample, causes the accidental injury easily, and the reliability of during operation is relatively poor.
It is therefore desirable to provide a dermal tissue sampling device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing skin tissue sampling device can not clean and disinfect the skin epidermis of the sampled skin when in use, so that infection is easily caused in the sampling process, and the sampling detection result or the health of a patient is influenced; and the sampling cutter among the sampling device does not set up corresponding protection architecture when using, consequently takes place rocking of sampling cutter easily and has the potential safety hazard after accomplishing the sample, causes the accidental injury easily, and the reliability of during operation is relatively poor.
In order to solve the technical problems, the utility model adopts a technical scheme that: the skin tissue sampling device comprises a sampling shell, wherein a pressing lifting component is mounted at the center of the top of the sampling shell and used for driving a negative pressure sucker to move up and down, the negative pressure sucker is fixedly connected to the center of the bottom of the pressing lifting component and can suck skin to be sampled, two sides of the outer wall of the pressing lifting component are fixedly connected with the top of the inner wall of the sampling shell through two supporting folding rods, the two supporting folding rods can play a role of up-and-down movement support for the pressing lifting component, and the two supporting folding rods are rotatably connected with the pressing lifting component through a hinge seat;
the device comprises a sampling shell, a dial plate is rotatably connected to one side of the bottom of the center of the front end of the sampling shell, the dial plate is used for driving a gear to rotate, a gear corresponding to the dial plate is rotatably connected to one side of the bottom of the center of the inner wall of the sampling shell, the gear is used for driving a movable rack to move left and right, a movable rack is meshed and connected to the bottom of the peripheral side of the outer wall of the gear and used for mounting alcohol cotton, the movable rack is slidably connected to the bottom of the inner wall of the sampling shell through a convex strip, the convex strip can support and limit the movement of the movable rack, alcohol cotton is mounted at one side of the center of the bottom of the movable rack and can wipe and disinfect the skin surface of a sample, a pull rod is rotatably connected to one side of the center of the top of the movable rack, which is far away from the movable rack, and the sampling shell are slidably connected through an oblique pull block, the inclined pulling block is used for connecting the pull rod with the sampling shell;
the utility model discloses a sampling device, including sample shells, sample shell, stopper piece, sample shell, apron, sample shell inner wall, sample shell outer wall bottom center, apron corresponding with alcohol cotton is installed to one side at center, can change alcohol cotton through the apron, protective adhesive film is installed at sample shell inner wall's bottom center, and the skin epidermis of protective adhesive film sample department can play the effect of protection, one side fixedly connected with stop block subassembly that the removal rack was kept away from at sample shell inner wall bottom center, and the stop block subassembly is used for installing sample cutter subassembly, sample cutter subassembly is installed at the inner wall center at stop block subassembly top, and sample cutter subassembly is used for taking a sample the cutting to the skin epidermis.
Preferably, the center of one side of the sampling shell is connected with the inclined pulling block in a sliding mode through a concave sliding groove, and the concave sliding groove can play a role in limiting sliding of the inclined pulling block.
Preferably, the center of the bottom of the rack is provided with an inner groove, the rack is connected with the protruding strips in a sliding mode through the inner groove, and the inner groove can guarantee the tightness of connection between the rack and the protruding strips.
Preferably, the stop block assembly includes a sleeve mount, a restricting block and a tension spring.
Preferably, the stopper subassembly top center fixedly connected with cover barrel seat, cover barrel seat are used for installing sample cutter subassembly, cover barrel seat top center fixedly connected with restriction piece, restriction piece drive cutting blade through the extension spring and carry out the protection of kick-backing, the center fixedly connected with extension spring of restriction piece one side.
Preferably, the sampling cutter assembly comprises a cutting blade and a handheld column block, and the sampling cutter assembly is pushed by the handheld column block to drive the cutting blade to sample and cut the skin epidermis.
Preferably, through cover barrel seat sliding connection between sample cutter subassembly and the stop block subassembly, one side that sample cutter subassembly is close to cutting blade passes through extension spring and restriction piece fixed connection.
The utility model has the following beneficial effects:
1. according to the utility model, the drive plate, the gear, the movable rack, the protruding strip and the alcohol cotton are arranged on the sampling shell, before skin epidermis sampling is carried out, the drive plate is rotated to drive the gear to rotate, so that the movable rack is driven to move towards the center of the sampling shell, and the alcohol cotton is driven to wipe and disinfect the sampling part of the skin epidermis, so that infection in the sampling process is prevented, and the safety and the medical protection of sampling work are improved;
2. when the movable rack drives the alcohol cotton to wipe the sampling position of the skin epidermis, one side of the top of the movable rack is in sliding connection with the sampling shell through the pull rod and the inclined pull block, so that the movable rack plays a supporting role in the movement process of the movable rack, the stability and the high efficiency of the wiping process are ensured, the working efficiency is improved, the used alcohol cotton can be replaced through the cover plate arranged at the bottom of the sampling shell, and the cross infection can be prevented;
3. according to the utility model, the stop block assembly, the sleeve seat, the limiting block, the tension spring, the sampling cutter assembly, the cutting blade and the handheld column block are arranged on one side of the bottom of the inner wall of the sampling shell, the handheld column block is used for pushing the sampling cutter assembly to drive the cutting blade to sample skin tissues, after sampling is completed, the cutting blade is driven to rebound under the action of the limiting block and the tension spring, the protection effect can be achieved, the cutting blade cannot shake randomly, and the safety performance in use is improved.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a perspective view of the pressing and pulling assembly of the present invention;
FIG. 4 is a block diagram of a stop block assembly of the present invention.
In the figure: 1. a sampling housing; 2. pressing the pulling assembly; 3. a negative pressure sucker; 4. supporting the folding rod; 5. a hinged seat; 6. a dial; 7. a gear; 8. moving the rack; 81. an inner groove; 9. a raised strip; 10. alcohol cotton; 11. a pull rod; 12. a cable-stayed block; 121. a concave chute; 13. a cover plate; 14. a protective adhesive film; 15. a stop block assembly; 151. a sleeve seat; 152. a limiting block; 153. a tension spring; 16. a sampling cutter assembly; 161. a cutting blade; 162. and (4) holding the column block.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1, a skin tissue sampling device comprises a sampling shell 1, wherein the center of one side of the sampling shell 1 is slidably connected with an oblique pulling block 12 through a concave chute 121, the concave chute 121 can limit the oblique pulling block 12 to slide, a pressing pulling assembly 2 is installed at the center of the top of the sampling shell 1, the pressing pulling assembly 2 is used for driving a negative pressure sucker 3 to move up and down, two sides of the outer wall of the pressing pulling assembly 2 are fixedly connected with the top of the inner wall of the sampling shell 1 through two supporting folding rods 4, the two supporting folding rods 4 can support the pressing pulling assembly 2 to move up and down, and the two supporting folding rods 4 are rotatably connected with the pressing pulling assembly 2 through a hinge seat 5;
referring to fig. 2, a dial plate 6 is rotatably connected to one side of the bottom of the center of the front end of a sampling housing 1, the dial plate 6 is used for driving a gear 7 to rotate, the gear 7 corresponding to the dial plate 6 is rotatably connected to one side of the bottom of the center of the inner wall of the sampling housing 1, the gear 7 is used for driving a movable rack 8 to move left and right, the bottom of the peripheral side of the outer wall of the gear 7 is engaged and connected with the movable rack 8, the movable rack 8 is used for installing alcohol cotton 10, an inner groove 81 is formed in the center of the bottom of the movable rack 8, the movable rack 8 is slidably connected with a protruding strip 9 through the inner groove 81, the inner groove 81 can ensure the tightness of the connection between the movable rack 8 and the protruding strip 9, the movable rack 8 is slidably connected with the bottom of the inner wall of the sampling housing 1 through the protruding strip 9, the protruding strip 9 can play a supporting and limiting role in moving the movable rack 8, the alcohol cotton 10 is installed on one side of the center of the bottom of the movable rack 8, the alcohol cotton 10 can wipe and disinfect the skin epidermis of a sample, one side of the center of the top of the movable rack 8, which is far away from the alcohol cotton 10, is rotatably connected with a pull rod 11, the pull rod 11 is used for connecting the movable rack 8 with the sampling shell 1, one end of the pull rod 11, which is far away from the movable rack 8, is in sliding connection with the sampling shell 1 through an inclined pull block 12, the inclined pull block 12 is used for connecting the pull rod 11 with the sampling shell 1, one side of the center of the bottom of the outer wall of the sampling shell 1 is provided with a cover plate 13 corresponding to the alcohol cotton 10, the alcohol cotton 10 can be replaced through the cover plate 13, the center of the bottom of the inner wall of the sampling shell 1 is provided with a protective adhesive film 14, the skin epidermis of the sampling part of the protective adhesive film 14 can play a role in protection, one side of the center of the bottom of the inner wall of the sampling shell 1, which is far away from the movable rack 8, is fixedly connected with a stop block assembly 15, which is used for installing a sampling cutter assembly 16, a sampling cutter assembly 16 is arranged at the center of the inner wall at the top of the stop block assembly 15, and the sampling cutter assembly 16 is used for sampling and cutting the epidermis of the skin;
referring to fig. 3, the center of the bottom of the pressing and lifting assembly 2 is fixedly connected with a negative pressure sucker 3, and the negative pressure sucker 3 can suck the skin epidermis to be sampled;
referring to fig. 4, the stopper assembly 15 includes a sleeve holder 151, a limiting block 152 and a tension spring 153, the sleeve holder 151 is fixedly connected to the top center of the stopper assembly 15, the sleeve holder 151 is used for mounting the sampling cutter assembly 16, the limiting block 152 is fixedly connected to the top center of the sleeve holder 151, the limiting block 152 drives the cutting blade 161 to perform springback protection through the tension spring 153, the tension spring 153 is fixedly connected to the center of one side of the limiting block 152, the sampling cutter assembly 16 includes a cutting blade 161 and a handheld column 162, the sampling cutter assembly 16 is pushed by the handheld column 162 to drive the cutting blade 161 to perform sampling cutting on the skin epidermis, the sampling cutter assembly 16 is slidably connected to the stopper assembly 15 through the sleeve holder 151, and one side of the sampling cutter assembly 16 close to the cutting blade 161 is fixedly connected to the limiting block 152 through the tension spring 153.
When the device is used, the sampling shell 1 is placed near the skin epidermis to be sampled, the protective adhesive film 14 can play a corresponding protection role, then the drive plate 6 is rotated to drive the gear 7 to rotate, so as to drive the movable rack 8 to move towards the center of the inner side of the protective adhesive film 14, the movable rack 8 plays a supporting role on the sampling shell 1 through the pull rod 11 and the inclined pull block 12, so as to improve the stability during the movement, the movable rack 8 slides on the bottom of the inner wall of the sampling shell 1 through the convex strip 9, so as to drive the alcohol cotton 10 to wipe and disinfect the skin epidermis at the sampling position, then the pressing and lifting component 2 and the negative pressure suction disc 3 move downwards, the pressing and lifting component 2 is supported by the two groups of support folding rods 4 and the hinged seat 5 to move up and down, the negative pressure suction disc 3 adsorbs and lifts the skin epidermis at the sampling position, then the handheld column block 162 is used for pushing the sampling cutter component 16 to drive the cutting blade 161 to move towards the center of the inner side of the protective adhesive film 14, the skin epidermis lifted by adsorption is cut, after the epidermis is cut, the sleeve seat 151, the limiting block 152 and the tension spring 153 which are fixed on the stop block assembly 15 drive the cutting blade 161 to elastically rebound, so that the function of protection is achieved, the cutting blade 161 is prevented from shaking to cause accidental injury, and the safety in use is improved; the alcohol cotton 10 after use can be replaced by a cover plate 13 at the bottom of the sampling housing 1 to prevent cross-infection.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A skin tissue sampling device, comprising a sampling housing (1), characterized in that: the sampling device is characterized in that a pressing lifting assembly (2) is mounted in the center of the top of the sampling shell (1), a negative pressure sucker (3) is fixedly connected to the center of the bottom of the pressing lifting assembly (2), two sides of the outer wall of the pressing lifting assembly (2) are fixedly connected with the top of the inner wall of the sampling shell (1) through two supporting folding rods (4), and the two supporting folding rods (4) are rotatably connected with the pressing lifting assembly (2) through a hinge seat (5);
the sampling device is characterized in that a driving plate (6) is rotatably connected to one side of the bottom of the center of the front end of the sampling shell (1), a gear (7) corresponding to the driving plate (6) is rotatably connected to one side of the bottom of the center of the inner wall of the sampling shell (1), a movable rack (8) is meshed and connected to the bottom of the peripheral side of the outer wall of the gear (7), the movable rack (8) is slidably connected with the bottom of the inner wall of the sampling shell (1) through a protruding strip (9), alcohol cotton (10) is installed on one side of the center of the bottom of the movable rack (8), a pull rod (11) is rotatably connected to one side, away from the alcohol cotton (10), of the center of the top of the movable rack (8), and the sampling shell (1) are slidably connected through a cable-stayed block (12);
sample casing (1) outer wall bottom center's one side install apron (13) corresponding with alcohol cotton (10), protective film (14) are installed at the bottom center of sample casing (1) inner wall, one side fixedly connected with stop block subassembly (15) of removal rack (8) are kept away from at sample casing (1) inner wall bottom center, sample cutter subassembly (16) are installed at the inner wall center at stop block subassembly (15) top.
2. A dermal tissue sampling device according to claim 1, wherein: the center of one side of the sampling shell (1) is connected with the inclined pulling block (12) in a sliding way through a concave sliding chute (121).
3. A dermal tissue sampling device according to claim 1, wherein: an inner groove (81) is formed in the center of the bottom of the rack (8), and the rack (8) is connected with the protruding strips (9) in a sliding mode through the inner groove (81).
4. A dermal tissue sampling device according to claim 1, wherein: the stop block assembly (15) comprises a sleeve seat (151), a limiting block (152) and a tension spring (153).
5. A dermal tissue sampling device according to claim 4, wherein: the stop block subassembly (15) top center fixedly connected with cover barrel seat (151), cover barrel seat (151) top center fixedly connected with restriction piece (152), the center fixedly connected with extension spring (153) of restriction piece (152) one side.
6. A dermal tissue sampling device according to claim 1, wherein: the sampling cutter assembly (16) includes a cutting blade (161) and a hand-held post block (162).
7. The dermal tissue sampling device of claim 6, wherein: through sleeve seat (151) sliding connection between sample cutter subassembly (16) and stop block subassembly (15), one side that sample cutter subassembly (16) is close to cutting blade (161) is through extension spring (153) and restriction piece (152) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122549078.7U CN216317724U (en) | 2021-10-22 | 2021-10-22 | Skin tissue sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122549078.7U CN216317724U (en) | 2021-10-22 | 2021-10-22 | Skin tissue sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216317724U true CN216317724U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122549078.7U Active CN216317724U (en) | 2021-10-22 | 2021-10-22 | Skin tissue sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216317724U (en) |
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2021
- 2021-10-22 CN CN202122549078.7U patent/CN216317724U/en active Active
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