Oral mucosa scraping device

Abstract

The utility model relates to the technical field of medical equipment, and provides an oral mucosa scraping device which comprises a handle and a hook, the hook is fixed at the bottom end of the handle, and an extension rod is fixed in the handle. Through the arrangement of the replacement structure, a first clamping block at the bottom end of a connecting rod extends into a first clamping groove, a second clamping block at the top end of an extension rod extends into a second clamping groove, and the second clamping groove can be fixed into the second clamping block by forcibly pressing the first clamping block and the second clamping block; the first clamping block is fixed in the first clamping groove and can be used, and after use is finished, the connecting rod is held and pulled upwards forcibly, so that the first clamping block is pulled out from the interior of the first clamping groove, and the second clamping block is pulled out from the interior of the second clamping groove; according to the oral mucosa scraping device, the function that the connecting rod and other parts at the top end of the connecting rod can be replaced conveniently is achieved, and the sanitation and convenience of the oral mucosa scraping device in use are improved.

Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to an oral mucosa scraping device. Background Art

[0002] An oral mucosal scraping device is a tool for collecting oral mucosal cells, which is widely used in oral health research, disease diagnosis, and personalized medicine. The collection of oral mucosal cells is of great significance for the early diagnosis, treatment, and disease monitoring of oral diseases. Therefore, it is necessary to design an oral mucosal scraping device;

[0003] To this end, the patent with publication number CN210130877U discloses a sampling device for oral mucosa, which relates to the field of medical devices, including a tube body, a connecting shaft running through the tube body, a sampling head detachably connected at one end of the connecting shaft, a fixed cavity provided at one end of the tube body, a gear, a front rack and a rear rack provided in the fixed cavity, the gear meshes with the front rack and the rear rack in the fixed cavity, the connecting shaft extends into the fixed cavity and is connected to the gear, a front handle and a rear handle are respectively provided at one end of the tube body away from the sampling head, one end of the front rack is connected to the front handle, one end of the rear rack is connected to the rear handle, the front handle and the rear handle are connected to the side wall of the tube body through a telescopic rod, a first spring is sleeved on the telescopic rod, the device realizes the sampling work of the sampling scraper through the cooperation of the handle, the gear, the front rack, the rear rack, the telescopic rod, the first spring and the second spring, and can realize reverse sampling through the first spring and the second spring, thereby improving the sampling efficiency;

[0004] Although the above-mentioned sampling device for oral mucosa can improve the efficiency of sampling, it is not convenient enough when removing the sampling head. Therefore, it is necessary to design an oral mucosa scraping device that is more convenient to replace the sampling head. Utility Model Content

[0005] The utility model aims to provide an oral mucosa scraping device, which is used to solve the defect that the existing oral mucosa sampling device is not convenient enough when disassembling the sampling head.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an oral mucosa scraping device, comprising a handle and a hook;

[0007] A hook is fixed at the bottom end of the handle, an extension rod is fixed inside the handle, an annular groove is opened on the outer wall of the handle, and an anti-slip structure is arranged inside the annular groove;

[0008] A connecting rod is arranged above the extension rod, a replacement structure is fixed to the top end of the extension rod, the replacement structure comprises a first clamping groove, a first clamping block, a second clamping groove and a second clamping block, the first clamping groove is opened at the middle position of the top end of the extension rod, the first clamping groove is provided with a first clamping block inside, the second clamping groove is opened at the edge position of the bottom end of the connecting rod, the second clamping groove is provided with a second clamping block inside;

[0009] A first protective plate is fixed to the top of the connecting rod, a collecting structure is fixed to the top of the first protective plate, and a second protective plate is arranged on the top of the collecting structure.

[0010] Preferably, the anti-skid structure includes an adhesive layer, an anti-skid pad and anti-skid bumps, the adhesive layer is arranged inside the annular groove, an anti-skid pad is arranged outside the adhesive layer, and anti-skid bumps are evenly fixed outside the anti-skid pad, so that the device has the function of anti-skid protection.

[0011] Preferably, the inner side of the adhesive layer is fixedly connected to the outer side wall of the handle, the anti-skid bumps are evenly spaced outside the anti-skid pad, and the main cross-section of the anti-skid bumps is semicircular. The anti-skid pad increases the contact area between the palm and the handle, and the anti-skid bumps increase the friction between the anti-skid pad and the palm when in contact.

[0012] Preferably, the top end of the first clamping block is fixedly connected to the bottom end of the connecting rod, and the bottom end of the second clamping block is fixedly connected to the top end of the extension rod. The fixed connection increases stability.

[0013] Preferably, the first clamping block and the extension rod form an interference fit structure through the first clamping groove, the second clamping block and the connecting rod form an interference fit structure through the second clamping groove, and the second clamping blocks are evenly spaced at the top of the extension rod, so that the device can facilitate the replacement of the connecting rod and other parts at the top thereof.

[0014] Preferably, the collection structure includes a first adhesive layer, a silicone sheet, a collection hole, and a second adhesive layer, wherein the first adhesive layer is fixed to the top of the first protective plate, a silicone sheet is disposed on the top of the first adhesive layer, the silicone sheet is evenly provided with collection holes, and the top of the silicone sheet is disposed on the second adhesive layer. The device is provided with the function of facilitating the scraping of oral mucosa.

[0015] Preferably, the collecting holes are evenly spaced inside the silicone sheet, and the side view cross section of the collecting holes is U-shaped. When the silicone sheet contacts the inner wall of the oral cavity, oral mucus is gradually collected into the collecting holes under the scraping action of the silicone sheet.

[0016] The utility model provides an oral mucosa scraping device, which has the advantages of:

[0017] By providing a replacement structure, the first clamping block at the bottom end of the connecting rod is extended into the interior of the first clamping groove, and the second clamping block at the top end of the extension rod is extended into the interior of the second clamping groove, and pressed hard so that the second clamping groove can be fixed in the interior of the second clamping block, and the first clamping block is fixed in the interior of the first clamping groove, and it can be used. After use, the connecting rod is held and the connecting rod is pulled upward with force so that the first clamping block is pulled out from the interior of the first clamping groove, and the second clamping block is pulled out from the interior of the second clamping groove, thereby realizing the function of facilitating the replacement of the connecting rod and other parts at the top end thereof, thereby improving the hygiene and convenience of the oral mucosa scraping device when in use;

[0018] By providing an anti-skid structure, the anti-skid pad increases the contact area between the palm and the handle, and the anti-skid protrusion increases the friction between the anti-skid pad and the palm when in contact, so that the device has an anti-skid protection function and improves the stability of the oral mucosa scraping device when in use;

[0019] By providing a collection structure, when the silicone sheet contacts the inner wall of the oral cavity, the oral mucus will gradually be collected into the collection hole under the scraping action of the silicone sheet, so that the inside of the oral cavity can be cleaned conveniently, thereby realizing the function of the device to facilitate scraping of the oral mucosa, and improving the convenience and scraping efficiency of the oral mucosa scraping device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;

[0023] Figure 4 It is a schematic diagram of an enlarged top view of the cross section of the utility model;

[0024] Figure 5 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. handle; 2. hook; 3. extension rod; 4. annular groove; 5. anti-slip structure; 501. adhesive layer; 502. anti-slip pad; 503. anti-slip protrusion; 6. replacement structure; 601. first snap-in groove; 602. first snap-in block; 603. second snap-in groove; 604. second snap-in block; 7. connecting rod; 8. first protective plate; 9. collection structure; 901. first adhesive layer; 902. silicone sheet; 903. collection hole; 904. second adhesive layer; 10. second protective plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 The utility model provides an oral mucosa scraping device, which comprises a handle 1 and a hook 2.

[0028] Reference Figure 1 , Figure 4 and Figure 5 A hook 2 is fixed to the bottom end of the handle 1, an extension rod 3 is fixed inside the handle 1, an annular groove 4 is opened on the outer wall of the handle 1, an anti-slip structure 5 is arranged inside the annular groove 4, and the anti-slip structure 5 includes an adhesive layer 501, an anti-slip pad 502 and anti-slip protrusions 503, the adhesive layer 501 is arranged inside the annular groove 4, an anti-slip pad 502 is arranged on the outside of the adhesive layer 501, and anti-slip protrusions 503 are evenly fixed on the outside of the anti-slip pad 502, the inner side of the adhesive layer 501 is fixedly connected to the outer side wall of the handle 1, the anti-slip protrusions 503 are evenly distributed on the outside of the anti-slip pad 502, and the main view section of the anti-slip protrusion 503 is designed to be semicircular.

[0029] The anti-skid pad 502 increases the contact area between the palm and the handle 1 , and the anti-skid protrusion 503 increases the friction between the anti-skid pad 502 and the palm when they are in contact.

[0030] Reference Figure 1 and Figure 2A connecting rod 7 is arranged above the extension rod 3, and a replacement structure 6 is fixed on the top of the extension rod 3. The replacement structure 6 includes a first clamping groove 601, a first clamping block 602, a second clamping groove 603 and a second clamping block 604. The first clamping groove 601 is opened at the middle position of the top of the extension rod 3, the first clamping groove 601 is provided with a first clamping block 602 inside, the second clamping groove 603 is opened at the edge position of the bottom end of the connecting rod 7, the second clamping groove 603 is provided with a second clamping block 604 inside, the top of the first clamping block 602 is fixedly connected to the bottom end of the connecting rod 7, the bottom end of the second clamping block 604 is fixedly connected to the top of the extension rod 3, the first clamping block 602 and the extension rod 3 form an interference fit structure through the first clamping groove 601, the second clamping block 604 and the connecting rod 7 form an interference fit structure through the second clamping groove 603, and the second clamping blocks 604 are evenly spaced at the top of the extension rod 3.

[0031] Insert the first clamping block 602 at the bottom of the connecting rod 7 into the first clamping groove 601, and insert the second clamping block 604 at the top of the extension rod 3 into the second clamping groove 603, and press hard so that the second clamping groove 603 can be fixed in the second clamping block 604, and the first clamping block 602 is fixed in the first clamping groove 601, and it can be used. When use is over, hold the connecting rod 7 and pull the connecting rod 7 upward with force, so that the first clamping block 602 is pulled out from the first clamping groove 601, and the second clamping block 604 is pulled out from the second clamping groove 603.

[0032] Reference Figure 1 and Figure 3 A first protective plate 8 is fixed to the top of the connecting rod 7, a collecting structure 9 is fixed to the top of the first protective plate 8, a second protective plate 10 is arranged on the top of the collecting structure 9, the collecting structure 9 comprises a first adhesive layer 901, a silicone sheet 902, collecting holes 903 and a second adhesive layer 904, the first adhesive layer 901 is fixed to the top of the first protective plate 8, a silicone sheet 902 is arranged on the top of the first adhesive layer 901, collecting holes 903 are evenly opened inside the silicone sheet 902, a second adhesive layer 904 is arranged on the top of the silicone sheet 902, the collecting holes 903 are evenly distributed inside the silicone sheet 902, and the side view cross section of the collecting holes 903 is designed as a "U" shape.

[0033] When the silicone sheet 902 is in contact with the inner wall of the oral cavity, the oral mucus will gradually be collected into the collection hole 903 under the scraping effect of the silicone sheet 902, so as to facilitate the cleaning of the inside of the oral cavity.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An oral mucosa scraping device, comprising a handle (1) and a hook (2); Features: A hook (2) is fixed at the bottom end of the handle (1), an extension rod (3) is fixed inside the handle (1), an annular groove (4) is provided on the outer wall of the handle (1), and an anti-slip structure (5) is provided inside the annular groove (4); A connecting rod (7) is arranged above the extension rod (3); a replacement structure (6) is fixed at the top end of the extension rod (3); the replacement structure (6) comprises a first clamping groove (601), a first clamping block (602), a second clamping groove (603) and a second clamping block (604); the first clamping groove (601) is arranged at the middle position of the top end of the extension rod (3); the first clamping block (602) is arranged inside the first clamping groove (601); the second clamping groove (603) is arranged at the edge position of the bottom end of the connecting rod (7); the second clamping groove (603) is arranged inside the second clamping groove (604); A first protective plate (8) is fixed to the top of the connecting rod (7), a collecting structure (9) is fixed to the top of the first protective plate (8), and a second protective plate (10) is provided at the top of the collecting structure (9).

2. An oral mucosa scraping device according to claim 1, characterized in that: The anti-skid structure (5) comprises an adhesive layer (501), an anti-skid pad (502) and anti-skid protrusions (503); the adhesive layer (501) is arranged inside the annular groove (4); the anti-skid pad (502) is arranged on the outside of the adhesive layer (501); and the anti-skid protrusions (503) are evenly fixed on the outside of the anti-skid pad (502).

3. An oral mucosa scraping device according to claim 2, characterized in that: The inner side of the adhesive layer (501) is fixedly connected to the outer side wall of the handle (1), the anti-skid bumps (503) are distributed at equal intervals on the outer side of the anti-skid pad (502), and the main view cross section of the anti-skid bumps (503) is designed to be semicircular.

4. The oral mucosa scraping device according to claim 1, characterized in that: The top end of the first clamping block (602) is fixedly connected to the bottom end of the connecting rod (7), and the bottom end of the second clamping block (604) is fixedly connected to the top end of the extension rod (3).

5. The oral mucosa scraping device according to claim 1, characterized in that: The first clamping block (602) and the extension rod (3) form an interference fit structure via a first clamping groove (601), the second clamping block (604) and the connecting rod (7) form an interference fit structure via a second clamping groove (603), and the second clamping blocks (604) are distributed at equal intervals at the top end of the extension rod (3).

6. The oral mucosa scraping device according to claim 1, characterized in that: The collecting structure (9) comprises a first adhesive layer (901), a silicone sheet (902), a collecting hole (903) and a second adhesive layer (904); the first adhesive layer (901) is fixed to the top of the first protective plate (8); a silicone sheet (902) is arranged at the top of the first adhesive layer (901); the collecting holes (903) are evenly arranged inside the silicone sheet (902); and the second adhesive layer (904) is arranged at the top of the silicone sheet (902).

7. An oral mucosa scraping device according to claim 6, characterized in that: The collecting holes (903) are distributed at equal intervals inside the silicone sheet (902), and the side view cross-section of the collecting holes (903) is designed to be "U" shaped.

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