CN113413173A - Cervical lesion tissue cell curettage device - Google Patents
Cervical lesion tissue cell curettage device Download PDFInfo
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- CN113413173A CN113413173A CN202110773063.0A CN202110773063A CN113413173A CN 113413173 A CN113413173 A CN 113413173A CN 202110773063 A CN202110773063 A CN 202110773063A CN 113413173 A CN113413173 A CN 113413173A
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- main handle
- operation main
- rubber
- column block
- control key
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- 230000003902 lesion Effects 0.000 title claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 44
- 230000007704 transition Effects 0.000 claims abstract description 39
- 230000036285 pathological change Effects 0.000 claims abstract description 18
- 231100000915 pathological change Toxicity 0.000 claims abstract description 18
- 208000026735 cervix disease Diseases 0.000 claims abstract description 4
- 210000003679 cervix uteri Anatomy 0.000 claims description 6
- 230000001575 pathological effect Effects 0.000 claims description 5
- 230000009545 invasion Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000003756 cervix mucus Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0291—Instruments for taking cell samples or for biopsy for uterus
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Reproductive Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Gynecology & Obstetrics (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a cervix lesion tissue cell scraper.A scraping component capable of deforming is arranged at one end of an operation main handle, and a control key and a transition wheel are arranged on the side wall of the operation main handle, wherein the transition wheel can be forced to rotate by operating the control key; specifically, when operating the control key, just can control whole stretching out and retrieving of scraping the subassembly, when cervical lesion is scraped to needs carrying out, make whole linkage assembly take place to remove through operating the control key, meanwhile, the pathological change tissue is scraped to the rubber semicircle piece, the rubber sector, the rubber semicircle piece still can take place to deform and retrieve in the inner chamber of operation main handle, the pathological change tissue after scraping is little with outside air contact surface, can reduce external pollution, simultaneously, it is less to the invasion of patient when whole device uses, the operation convenience is good.
Description
Technical Field
The invention relates to the technical field of medical care products, in particular to a cervical lesion tissue cell scraper.
Background
In gynecological clinical gynecological examinations, female cervical mucus is usually sampled to diagnose, prevent and treat gynecological diseases at an early stage. Moreover, when some female patients suffering from cervical diseases are examined, the cervical part of the female patients needs to be sampled to detect whether the female patients have the possibility of continuous pathological changes.
The existing sampling device for cervical secretions or lesions comprises a main half forceps and an auxiliary half forceps, the inside condition of the cervix cannot be seen during sampling, the hard sampling device can bring great invasion to a patient, and the obtained lesion tissue can be contacted with body fluid or air when moved out, and can be polluted, namely, the external influence is large. The publication number CN210314252U discloses a multifunctional cell scraping device, which comprises two detachable scrapers, a scraping handle and two telescopic scraping rods, wherein the scraping handle is a cavity which is through from left to right, the two telescopic scraping rods are fixedly arranged in the scraping handle coaxially back to form a bidirectional telescopic scraping rod with two telescopic ends, and the two detachable scrapers are respectively clamped at two ends of the bidirectional telescopic scraping rod; the two detachable scrapers are respectively a vertical scraper and an arc scraper. Above patent, adjusted the shape of traditional scraper, can reduce the invasion to the patient, but it still is difficult to solve the pathological change tissue after acquireing and probably receives the pollution, and the convenient West problem of operation simultaneously.
Disclosure of Invention
The invention aims to provide a cervical lesion tissue cell scraper which has the advantages that the contact surface of scraped lesion tissue and outside air is small, external pollution can be reduced, meanwhile, the whole device is less in invasion to a patient when in use, and the operation convenience is good, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a ware is scraped to cervical pathological change tissue cell, includes the operation main handle, scrapes and gets subassembly and linkage subassembly, scrape the one end of getting the unit mount at the operation main handle, install the control key on the lateral wall of operation main handle and cross the ferryboat, the inboard of operation main handle is installed rather than swing joint's linkage subassembly, and the operation main handle passes through the control key and crosses the ferryboat and connect the linkage subassembly, the one end connection of linkage subassembly is scraped and is got the subassembly.
Further, the linkage subassembly includes the connecting rod, the stopper, reset spring, first post piece and guide way strip, the one end of connecting rod is connected and is scraped the subassembly, first post piece is connected to the other end of connecting rod, the guide way strip is installed to the outer wall of first post piece, first post piece and guide way strip all with the inner chamber wall swing joint of operation main handle, the inner chamber wall of operation main handle is fixed with the stopper, the connecting rod runs through the center of stopper and rather than swing joint, install reset spring in the clearance of stopper and first post piece, first rack has been seted up on the lateral wall of first post piece, first post piece through first rack with cross ferryboat swing joint.
Further, scrape the inner chamber wall swing joint who gets subassembly and operation main handle, scrape and get the subassembly and include rubber sector, rubber semicircle piece and second post piece, the great one end of rubber sector diameter is connected to the rubber semicircle piece, and the second post piece is connected to the less one end of rubber sector diameter, rubber semicircle piece and second post piece all with the inner chamber wall swing joint of operation main handle, the one end of connecting rod is connected to the second post piece.
Furthermore, circular blind holes are formed in the center of the operation main handle, the operation main handle is connected with the scraping assembly and the linkage assembly through the circular blind holes, grooves which are uniformly distributed are formed in one end of the outer wall of the operation main handle, and the diameter of the other end of the operation main handle is sequentially reduced.
Furthermore, a short round shaft is installed at the center of the transition wheel, the transition wheel is connected with the operation main handle through the short round shaft, the outer wall of the transition wheel is provided with uniformly distributed groove teeth, the transition wheel is connected with the first rack on the side wall of the first column block through the groove teeth, and the transition wheel is also connected with the control key through the groove teeth.
Furthermore, the edge of the control key is movably connected with the operation main handle, second racks which are uniformly distributed are arranged on the inner side wall of the control key, and the second racks are matched with the transition wheel.
Furthermore, the inner cavity wall of the operation main handle is provided with a sliding groove matched with the guide groove strips, and the guide groove strips are distributed on the bottom end and the side wall central line of the first column block.
Furthermore, the gap value between the second column block and the limiting block is the same as the running diameter value of the control key on the operation main handle.
Further, the tooth blocks on the first rack and the tooth blocks on the second rack are the same as the groove teeth in size.
Furthermore, the bottom end of the rubber semicircular sheet is arc-shaped, and triangular grooves which are uniformly distributed are formed in the inner wall of the rubber fan plate.
Compared with the prior art, the invention has the beneficial effects that: according to the uterine neck pathological tissue cell curettage device, the curettage component capable of deforming is arranged at one end of the operation main handle, the control key and the transition wheel are arranged on the side wall of the operation main handle, the transition wheel can be forced to rotate by operating the control key, the linkage component deforms and displaces while the transition wheel rotates, the movable linkage component can drive the curettage component, and therefore the curettage component can perform curettage and recovery; specifically, when operating the control key, just can control whole stretching out and retrieving of scraping the subassembly, when cervical lesion is scraped to needs carrying out, make whole linkage assembly take place to remove through operating the control key, meanwhile, the pathological change tissue is scraped to the rubber semicircle piece, the rubber sector, the rubber semicircle piece still can take place to deform and retrieve in the inner chamber of operation main handle, the pathological change tissue after scraping is little with outside air contact surface, can reduce external pollution, simultaneously, it is less to the invasion of patient when whole device uses, the operation convenience is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in use;
FIG. 2 is a schematic view of the overall structure of the present invention in its initial state;
FIG. 3 is an enlarged view of the structure at A of the present invention;
FIG. 4 is an enlarged view of the structure at B of the present invention;
FIG. 5 is a schematic cross-sectional view of the main lever of the present invention;
FIG. 6 is a schematic structural diagram of a first column block of the present invention;
FIG. 7 is a schematic view of the scraping assembly of the present invention;
FIG. 8 is a side view of the construction of the scraping assembly of the present invention;
fig. 9 is a front view of the scraping assembly structure of the present invention.
In the figure: 1. operating the main handle; 2. a scraping component; 21. a rubber sector plate; 22. a rubber semi-circle sheet; 23. a second column block; 3. a linkage assembly; 31. a connecting rod; 32. a limiting block; 33. a return spring; 34. a first column block; 35. a guide groove strip; 36. a first rack; 4. a control key; 41. a second rack; 5. a transition wheel; 51. a short circular shaft; 52. and (4) groove teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-9, a cervix lesion tissue cell scraper comprises an operation main handle 1, a scraping component 2 and a linkage component 3, wherein the scraping component 2 is mounted at one end of the operation main handle 1, a control key 4 and a transition wheel 5 are mounted on the side wall of the operation main handle 1, the linkage component 3 movably connected with the operation main handle is mounted on the inner side of the operation main handle 1, the operation main handle 1 is connected with the linkage component 3 through the control key 4 and the transition wheel 5, one end of the linkage component 3 is connected with the scraping component 2, wherein the transition wheel 5 can be forced to rotate through operation of the control key 4, the linkage component 3 deforms and displaces while the transition wheel 5 rotates, the scraping component 2 is driven by the movable linkage component 3, and accordingly the scraping component 2 can be scraped and recovered.
The linkage assembly 3 comprises a connecting rod 31, a limiting block 32, a reset spring 33, a first column block 34 and a guide groove strip 35, one end of the connecting rod 31 is connected with the scraping assembly 2, namely the linkage assembly 3 can drive the scraping assembly 2, the other end of the connecting rod 31 is connected with the first column block 34, the outer wall of the first column block 34 is provided with the guide groove strip 35, the guide groove strip 35 is used for guiding and limiting, the installation of the guide groove strip 35 can enable the first column block 34 to move left and right stably, the first column block 34 and the guide groove strip 35 are both movably connected with the inner cavity wall of the operation main handle 1, the inner cavity wall of the operation main handle 1 is provided with a sliding groove matched with the guide groove strip 35, the guide groove strip 35 is distributed on the bottom end and the side wall central line of the first column block 34, the installation position of the guide groove strip 35 not only ensures normal guiding and limiting functions, but also the guide groove strip 35 does not influence the installation of the first rack 36, the inner cavity wall of the operation main handle 1 is fixed with the limiting block 32, namely, the limiting block 32 is a fixed part, the connecting rod 31 penetrates through the center of the limiting block 32 and is movably connected with the limiting block, a return spring 33 is installed in a gap between the limiting block 32 and the first column block 34, the return spring 33 provides elastic force for return, a first rack 36 is arranged on the side wall of the first column block 34, and the first column block 34 is movably connected with the transition wheel 5 through the first rack 36.
The scraping component 2 is movably connected with the inner cavity wall of the operation main handle 1, the scraping component 2 comprises a rubber sector plate 21, a rubber semicircular sheet 22 and a second column block 23, the rubber semicircular sheet 22 is connected with one end with a larger diameter of the rubber sector plate 21, one end with a smaller diameter of the rubber sector plate 21 is connected with the second column block 23, the rubber semicircular sheet 22 and the second column block 23 are both movably connected with the inner cavity wall of the operation main handle 1, the second column block 23 is connected with one end of a connecting rod 31, the second column block 23 can move left and right in the inner cavity of the operation main handle 1, meanwhile, the rubber sector plate 21 and the rubber semicircular sheet 22 are rubber pieces, the rubber sector plate 21 and the rubber semicircular sheet 22 can scrape cervical lesion tissues, the rubber material makes a patient more comfortable, meanwhile, the rubber sector plate 21 and the rubber semicircular sheet 22 made of the rubber material can deform, so that the rubber sector plate 21 and the rubber semicircular sheet 22 can be easily retracted into the inner cavity of the operation main handle 1, the bottom end of the rubber semicircular sheet 22 is arc-shaped, so that cervical lesion tissues can be better scraped, triangular grooves which are uniformly distributed are formed in the inner wall of the rubber fan plate 21, and meanwhile, the inner wall of the rubber fan plate 21 is provided with the triangular grooves, so that the rubber fan plate 21 can be reasonably recovered into the inner cavity of the operation main handle 1.
Circular blind hole has been seted up in 1 center department of operation main handle, and operation main handle 1 is scraped through this circular blind hole connection and is got subassembly 2 and linkage subassembly 3, scrapes promptly and gets subassembly 2 and linkage subassembly 3 and all remove in 1 inner chamber of operation main handle, and evenly distributed's flute is seted up to the outer wall one end of operation main handle 1, and wherein flute is used for increasing frictional force, improves the doctor and grips the effect, and the other end diameter of operation main handle 1 diminishes in proper order, accords with the in-service use demand like this.
The center of the transition wheel 5 is provided with a short round shaft 51, the transition wheel 5 is connected with the operation main handle 1 through the short round shaft 51, so that the transition wheel 5 can rotate, the outer wall of the transition wheel 5 is provided with uniformly distributed groove teeth 52, the transition wheel 5 is connected with the first rack 36 on the side wall of the first column block 34 through the groove teeth 52, the transition wheel 5 is also connected with the control key 4 through the groove teeth 52, the edge of the control key 4 is movably connected with the operation main handle 1, the inner side wall of the control key 4 is provided with uniformly distributed second racks 41, and the second racks 41 are matched with the transition wheel 5; the tooth blocks on the first rack 36 and the second rack 41 are the same as the groove teeth 52 in size, so that the transition wheel 5 rotates when the control key 4 is turned, and the transition wheel 5 drives the first column block 34 and enables the first column block 34 to move transversely; the clearance value between the second column block 23 and the limiting block 32 is the same as the running diameter value of the control key 4 on the operation main handle 1, so that the whole scraping assembly 2 can be controlled to be recycled when the control key 4 is operated.
This ware is scraped to cervical lesion tissue cell, including operation main handle 1, scrape subassembly 2 and linkage subassembly 3, scrape the one end of getting subassembly 2 and installing at operation main handle 1, install control key 4 and cross ferryboat 5 on the lateral wall of operation main handle 1, the linkage subassembly 3 rather than swing joint is installed to the inboard of operation main handle 1, operation main handle 1 is through control key 4 and cross ferryboat 5 and connect linkage subassembly 3, wherein, just can force to cross ferryboat 5 and take place to rotate through operation control key 4, it produces the displacement when crossing 5 pivoted linkage subassemblies 3 and taking place deformation simultaneously, the linkage subassembly 3 of removal can drive scrapes subassembly 2, scrape like this and get subassembly 2 and just can scrape and retrieve. Specifically, the linkage assembly 3 comprises a connecting rod 31, a limiting block 32, a return spring 33, a first column block 34 and a guide groove strip 35, the guide groove strip 35 is used for guiding and limiting, the return spring 33 is installed in a gap between the limiting block 32 and the first column block 34, the first column block 34 is movably connected with the transition wheel 5 through a first rack 36, the transition wheel 5 rotates when the control key 4 is shifted, the transition wheel 5 can drive the first column block 34, and the first column block 34 moves transversely; the clearance value between the second column block 23 and the limiting block 32 is the same as the running diameter value of the control key 4 on the operation main handle 1, so that the whole scraping assembly 2 can be controlled to be recycled when the control key 4 is operated; scrape and get subassembly 2 and operation main handle 1's inner chamber wall swing joint, scrape and get subassembly 2 and include rubber sector 21, rubber semicircle piece 22 and second cylinder piece 23, wherein second cylinder piece 23 can remove about in operation main handle 1's inner chamber, rubber sector 21, rubber semicircle piece 22 not only can carry out scraping of cervical pathological change tissue, the material of rubber makes the patient more comfortable, the rubber sector 21 of the material of rubber simultaneously, rubber semicircle piece 22 can take place deformation, rubber sector 21 like this, rubber semicircle piece 22 just can be light retract to operation main handle 1's inner chamber, wherein the bottom of rubber semicircle piece 22 is circular-arc, can be better scrape and get cervical pathological change tissue like this, set up the triangular groove at rubber sector 21 inner wall and just can guarantee that rubber sector 21 can be reasonable retrieve to operation main handle 1's inner chamber. Before the whole device is used, as shown in figure 2, the scraping component 2 is recovered into the inner cavity of the operation main handle 1; then the device is transferred to the position where a patient suffers from a pathological change, then the control key 4 is slowly shifted backwards, the first column block 34 extends forwards at the moment, the scraping component 2 is driven to extend out, the return spring 33 is compressed, the whole device is shown in the attached drawing 1 at the moment, the rubber semi-circular sheet 22 is moved to the position where the cervical pathological change is caused, the control key 4 is slowly released, the whole linkage component 3 moves rightwards under the action of the elastic force of the return spring 33, meanwhile, the rubber semi-circular sheet 22 scrapes the pathological change tissue, then, the rubber fan plate 21 and the rubber semi-circular sheet 22 deform and are recovered into the inner cavity of the operation main handle 1, and therefore the scraped pathological change tissue can be obtained, meanwhile, the contact surface of the scraped pathological change tissue with external air is small, external pollution is reduced, meanwhile, the whole device is less in invasion to the patient when in use, and the operation convenience is good.
In summary, according to the scraping device for cervix uteri pathological tissue cells provided by the invention, the scraping component 2 capable of deforming is mounted at one end of the operation main handle 1, the control key 4 and the transition wheel 5 are mounted on the side wall of the operation main handle 1, wherein the transition wheel 5 can be forced to rotate by operating the control key 4, the linkage component 3 deforms and displaces while the transition wheel 5 rotates, and the movable linkage component 3 can drive the scraping component 2, so that the scraping component 2 can scrape and recover; specifically speaking, when operating control key 4, just can control whole the stretching out and retrieving of scraping subassembly 2, when cervical pathological change is scraped to needs carrying out, make whole linkage subassembly 3 take place to remove through operation control key 4, meanwhile, pathological change tissue is scraped to rubber semicircle piece 22, rubber sector 21, rubber semicircle piece 22 still can take place deformation and retrieve in the inner chamber of operation main handle 1, the pathological change tissue after scraping is little with outside air contact surface, can reduce external pollution, simultaneously, it is less to the invasion of patient when whole device uses, the operation convenience is good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a ware is scraped to cervical pathological change tissue cell, includes operation main handle (1), scrapes subassembly (2) and linkage subassembly (3), its characterized in that: scrape and get one end that subassembly (2) were installed in operation main handle (1), install control key (4) and cross ferryboat (5) on the lateral wall of operation main handle (1), the inboard of operation main handle (1) is installed rather than swing joint's linkage subassembly (3), and operation main handle (1) is through control key (4) and cross ferryboat (5) connection linkage subassembly (3), the one end of linkage subassembly (3) is connected and is scraped and get subassembly (2).
2. The scraper for cervix uteri pathological tissue cells according to claim 1, wherein the linkage assembly (3) comprises a connecting rod (31), a limiting block (32), a return spring (33), a first column block (34) and a guide groove strip (35), one end of the connecting rod (31) is connected with the scraping assembly (2), the other end of the connecting rod (31) is connected with the first column block (34), the guide groove strip (35) is installed on the outer wall of the first column block (34), both the first column block (34) and the guide groove strip (35) are movably connected with the inner cavity wall of the operation main handle (1), the inner cavity wall of the operation main handle (1) is fixed with the limiting block (32), the connecting rod (31) penetrates through the center of the limiting block (32) and is movably connected with the limiting block, the return spring (33) is installed in the gap between the limiting block (32) and the first column block (34), the side wall of the first column block (34) is provided with a first rack (36), the first column block (34) is movably connected with the transition wheel (5) through a first rack (36).
3. The cervix lesion tissue cell scraper according to claim 2, wherein the scraping component (2) is movably connected with the inner cavity wall of the operation main handle (1), the scraping component (2) comprises a rubber sector plate (21), a rubber semicircular sheet (22) and a second column block (23), the rubber semicircular sheet (22) is connected with the end with the larger diameter of the rubber sector plate (21), the end with the smaller diameter of the rubber sector plate (21) is connected with the second column block (23), the rubber semicircular sheet (22) and the second column block (23) are both movably connected with the inner cavity wall of the operation main handle (1), and the second column block (23) is connected with one end of the connecting rod (31).
4. The scraping device for the cells of the cervical lesion tissue according to claim 3, wherein a circular blind hole is formed in the center of the main operating handle (1), the main operating handle (1) is connected with the scraping component (2) and the linkage component (3) through the circular blind hole, one end of the outer wall of the main operating handle (1) is provided with uniformly distributed grooves, and the diameter of the other end of the main operating handle (1) is gradually reduced.
5. The cervix lesion tissue cell scraper according to claim 4, wherein a short circular shaft (51) is installed at the center of the transition wheel (5), the transition wheel (5) is connected with the operation main handle (1) through the short circular shaft (51), uniformly distributed groove teeth (52) are installed on the outer wall of the transition wheel (5), the transition wheel (5) is connected with the first rack (36) on the side wall of the first column block (34) through the groove teeth (52), and the transition wheel (5) is further connected with the control key (4) through the groove teeth (52).
6. The scraper for cervix pathological tissue cells according to claim 5, wherein the edge of the control key (4) is movably connected with the operation main handle (1), the inner side wall of the control key (4) is provided with second racks (41) which are uniformly distributed, and the second racks (41) are matched with the transition wheel (5).
7. The scraping device for the cells of cervical lesion tissues according to claim 6, wherein the inner cavity wall of the operation main handle (1) is provided with a sliding groove matched with the guide groove strips (35), and the guide groove strips (35) are distributed on the center line of the bottom end and the side wall of the first column block (34).
8. The scraper for cervix uteri lesion tissue cells as claimed in claim 7, wherein the clearance value between the second block (23) and the stopper (32) is the same as the running diameter value of the control key (4) on the operation main handle (1).
9. The scraper of claim 8, wherein the teeth of the first rack (36) and the teeth of the second rack (41) are the same size as the groove teeth (52).
10. The scraper for cervix uteri pathological tissue cells according to claim 9, wherein the bottom end of the rubber semicircular plate (22) is arc-shaped, and the inner wall of the rubber fan plate (21) is provided with triangular grooves which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773063.0A CN113413173A (en) | 2021-07-08 | 2021-07-08 | Cervical lesion tissue cell curettage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773063.0A CN113413173A (en) | 2021-07-08 | 2021-07-08 | Cervical lesion tissue cell curettage device |
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| CN113413173A true CN113413173A (en) | 2021-09-21 |
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| CN202110773063.0A Pending CN113413173A (en) | 2021-07-08 | 2021-07-08 | Cervical lesion tissue cell curettage device |
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Application publication date: 20210921 |