CN112971867B - Cervical cell sampler for cervical disease examination - Google Patents
Cervical cell sampler for cervical disease examination Download PDFInfo
- Publication number
- CN112971867B CN112971867B CN202110211068.4A CN202110211068A CN112971867B CN 112971867 B CN112971867 B CN 112971867B CN 202110211068 A CN202110211068 A CN 202110211068A CN 112971867 B CN112971867 B CN 112971867B
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- rod
- sleeve
- side wall
- adjusting
- sealing plate
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- 201000010099 disease Diseases 0.000 title claims abstract description 7
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005070 sampling Methods 0.000 claims description 57
- 210000003679 cervix uteri Anatomy 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 210000001124 body fluid Anatomy 0.000 claims description 3
- 239000010839 body fluid Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000003905 vulva Anatomy 0.000 abstract description 5
- 210000001215 vagina Anatomy 0.000 abstract description 3
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000010339 dilation Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 206010008342 Cervix carcinoma Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000006105 Uterine Cervical Neoplasms Diseases 0.000 description 1
- 201000010881 cervical cancer Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 208000024719 uterine cervix neoplasm Diseases 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/303—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Gynecology & Obstetrics (AREA)
- Reproductive Health (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Sampling And Sample Adjustment (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a cervical cell sampler for cervical disease examination, and relates to the technical field of medical appliances; a sealing plate is arranged on the left side of the sleeve, and a pushing rod is vertically and fixedly arranged on the right side wall of the sealing plate; a camera component is fixedly arranged in the middle of the left side wall of the sealing plate; an adjusting block is movably arranged in the sleeve left and right; the left side wall of the adjusting block is rotationally embedded with a rotating plate through a bearing, the left end of the first adjusting rod is rotationally connected with a second adjusting rod through a second rotating shaft, the left end of the second adjusting rod is rotationally arranged in the middle of the second shaft seat through a third rotating shaft, and a torsion spring is movably sleeved on the third rotating shaft; clamping mechanisms are fixedly arranged on the outer side walls of the first adjusting rods on the upper side and the lower side; need not to adopt the vaginal dilator to expand the vagina, reduced the loaded down with trivial details nature of operation, simultaneously, can observe the position of cervical sample for the sample is more accurate, and can not receive the pollution of vulva, has increased the precision of testing result.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a cervical cell sampler for cervical disease examination.
Background
As is known, cervical tumor is a common disease of women, the incidence rate of the tumor of women at home and abroad is the first place, the main effective means for diagnosing cervical cancer is cervical cell smear examination at present, the main steps are that firstly, a vaginal dilator is used for expanding vagina, a cervical brush is used for scraping cells around the cervix, then the cells on the cervical brush are smeared on a glass sheet, finally, the cells are fixed by a fixing solution and HE is used for staining, and the change of the cervical cells is observed under a microscope to make diagnosis; because the brush hair of the cervical brush in the prior art is easy to disperse, the cell obtaining rate is low, and meanwhile, the vaginal dilation operation by adopting the vaginal dilator is complicated, and the cells are easy to pollute the vulva in the process of taking out, so that the accuracy of the detection result is influenced, and the improvement is needed.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the cervical cell sampler for cervical disease examination, which has the advantages of simple structure, reasonable design and convenient use, does not need to expand vagina by adopting a vaginal dilator, reduces the complexity of operation, can observe the position of cervical sampling, ensures that the sampling is more accurate, does not pollute the vulva, and increases the accuracy of detection results.
In order to achieve the above purpose, the invention adopts the following technical scheme: the device comprises a sleeve, a sealing plate, a first adjusting rod, a second adjusting rod, a pushing rod, a clamping mechanism, a pushing plate and an adjusting block; the sleeve is of a hollow structure with openings at the left end and the right end; a sealing plate is arranged on the left side of the sleeve, a pushing rod is vertically and fixedly arranged on the right side wall of the sealing plate, and the right end of the pushing rod passes through the middle part of the sleeve and is fixedly connected with the middle part of the push plate; the middle part of the left side wall of the sealing plate is fixedly provided with a camera component, and a connecting wire of the camera component passes through the middle parts of the pushing rod and the pushing plate and then is connected with an external processing system; arc-shaped chamfer angles are arranged on the periphery of the left side wall of the sealing plate, the diameter of the right side surface of the sealing plate is the same as the outer diameter of the sleeve, an adjusting block is movably arranged left and right in the sleeve, pull rings are symmetrically and fixedly arranged on the upper side and the lower side of the right side wall of the adjusting block, a push rod is exposed on the upper side and the lower side of the outer side wall of the right side of the sleeve, two limit buckles are symmetrically and fixedly arranged on the upper side and the lower side of the outer side wall of the sleeve, pull ropes are fixedly bound on the pull rings, the right ends of the pull ropes are fixedly connected with the pull handles after movably penetrating through the two limit buckles, and the pull handles are clamped with the limit buckles; the left side wall of the adjusting block is rotationally embedded with a rotating plate through a bearing, the upper side and the lower side of the left side wall of the rotating plate are symmetrically and fixedly provided with a first shaft seat, the middle part of the first shaft seat is rotationally provided with a first rotating shaft through the bearing, the middle part of the first rotating shaft is fixedly connected with the right end of a first adjusting rod, the left end of the first adjusting rod is rotationally connected with a second adjusting rod through a second rotating shaft, the left end of the second adjusting rod is rotationally arranged in the middle part of the second shaft seat through a third rotating shaft, the second shaft seats on the upper side and the lower side are respectively fixedly arranged on the upper side wall and the lower side wall of the pushing rod, a torsion spring is movably sleeved on the third rotating shaft, one side arm of the torsion spring is fixedly connected with the second adjusting rod, and the other side arm of the torsion spring is fixedly connected with the second shaft seat; clamping mechanisms are fixedly arranged on the outer side walls of the first adjusting rods on the upper side and the lower side;
The clamping mechanism comprises an installation tube, a clamping block, a sampling rod, a screw, a guide rod and a limiting block; the utility model discloses a fixing device for the cotton swab comprises a mounting tube, a first adjusting rod, a second adjusting rod, a first fixing rod, a second fixing rod, a guide rod, a stop block, a first fixing rod, a second fixing rod, a guide rod, a stop block and a second fixing rod.
Further, the limit buckle is formed by superposing two buckles, and bayonets are formed at the connecting part of the upper buckle and the lower buckle and the right side of the buckle positioned at the lower side; the upper bayonet and the lower bayonet adopt dislocation structures, and when the pull rope is arranged in the middle of the limit buckle in a penetrating way, the pull rope is not easy to slip from the bayonets; when the pull rope is required to be removed, the pull rope directly penetrates through the connecting part and the bayonet on the right side in sequence, and the pull rope is removed.
Further, a first magnet is fixedly embedded on the right side wall of the sealing plate, a second magnet is fixedly embedded on the left side wall of the sleeve, and the first magnet and the second magnet are attracted; when the sleeve is inserted into the cervical part of a patient, the sealing plate is connected with the sleeve through the first magnet and the second magnet, so that the looseness phenomenon between the sealing plate and the sleeve is reduced.
Further, a plurality of mounting grooves are formed in the peripheral wall of the adjusting block at equal round angles, wheel shafts are arranged in the mounting grooves through bearings in a rotating mode, idler wheels are fixedly sleeved on the wheel shafts, and the outer side walls of the idler wheels are in abutting arrangement with the inner side walls of the guide grooves formed in the equal round angles on the inner side walls of the sleeves; when the push rod drives the regulating block to move left and right in the sleeve, the roller rolls in the guide groove to reduce the friction coefficient between the regulating block and the inner side wall of the sleeve, and the regulating block is limited and guided by the sliding fit of the roller and the guide groove.
Further, limiting plates are symmetrically and vertically fixedly arranged on the upper side and the lower side of the outer side wall of the right end of the sleeve; when the sleeve is inserted into the cervical of a patient, the limiting plate controls the insertion depth of the sleeve.
Further, a ratchet is fixedly arranged on the side wall of the clamping block, which is in contact with the sampling rod, the ratchet and the clamping block are an integrated mechanism, and the ratchet is in contact with the outer side wall of the handle of the sampling rod; the clamping force between the clamping block and the sampling rod is increased through the ratchet.
The working principle of the invention is as follows: before sampling, the absorbent cotton end of the sampling rod is embedded in the positioning groove, the screw is screwed down, so that the clamping block is tightly abutted against the outer side wall of the sampling rod, the handle is clamped on the rightmost limit button, the right side wall of the sealing plate is contacted with the left side wall of the sleeve, the first adjusting rod and the second adjusting rod are both positioned in the sleeve, then the camera component is electrified, the sleeve is gradually inserted into the cervix from the vaginal opening of a patient, at the moment, the sealing plate seals the left end of the sleeve, body fluid cannot enter the sleeve, when the camera component detects that the left end of the device enters the cervix, the push rod is pushed leftwards by the push plate, the push rod drives the sealing plate to leftwards move, the first adjusting rod and the second adjusting rod are exposed out of the sleeve, the pull rope is taken down from the rightmost limit button, the handle is clamped on the left limit button, at the moment, under the action of reverse torsion of the torsion spring, the second rotating shaft between the first adjusting rod and the second adjusting rod is jacked up to the upper side and the lower side respectively, an included angle between the sampling rod and the pushing rod is 60-80 degrees, the absorbent cotton end of the sampling rod is contacted with the inner side wall of the cervix, then the pushing rod is rotated, the pushing rod drives the sealing plate to rotate, the sampling rod rotates in the cervix, cervical cells are scraped to the end part of the sampling rod, sampling is completed, the pull rope is pulled through the handle, the handle is clamped on the right limit button, at the moment, the absorbent cotton end of the sampling rod is continuously embedded in the locating groove, the pushing plate is pushed to the right, the first adjusting rod and the second adjusting rod move to the inside of the sleeve to be sealed, and finally the sleeve is taken out, and sampling is completed.
After the structure is adopted, the invention has the beneficial effects that:
1. The sampling device is directly inserted into the cervix by the sleeve, so that the vaginal dilation is not needed, and the complexity of operation is reduced;
2. The cervical sampling position can be observed through the connection of the camera component and an external processing system, so that the sampling is more accurate;
3. When the sampling device enters the body and is taken out from the body, the left end of the sleeve is sealed through the sealing plate, so that the device cannot be polluted by the vulva, and the accuracy of the detection result is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
Fig. 4 is an enlarged view of a portion C in fig. 1.
Fig. 5 is a schematic structural view of the embodiment.
Reference numerals illustrate:
The device comprises a sleeve 1, a sealing plate 2, a push rod 3, a push plate 4, a camera component 5, an adjusting block 6, a pull ring 7, a limit buckle 8, a buckle 9, a bayonet 10, a pull rope 11, a handle 12, a rotary plate 13, a first shaft seat 14, a first rotary shaft 15, a first adjusting rod 16, a second rotary shaft 17, a second adjusting rod 18, a third rotary shaft 19, a second shaft seat 20, a torsion spring 21, a clamping mechanism 22, a mounting tube 22-1, a sampling rod 22-2, a positioning groove 22-3, a clamping block 22-4, a screw 22-5, a guide rod 22-6, a limit block 22-7, a first magnet 23, a second magnet 24, a mounting groove 25, a wheel shaft 26, a roller 27, a guide groove 28, a limit plate 29 and a ratchet 30.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, the technical scheme adopted in the specific embodiment is as follows: the device comprises a sleeve 1, a sealing plate 2, a first adjusting rod 16, a second adjusting rod 18, a pushing rod 3, a clamping mechanism 22, a push plate 4 and an adjusting block 6; the device is made of medical materials as a whole, and the sleeve 1 is of a hollow structure with openings at the left end and the right end; limiting plates 29 are symmetrically and vertically fixed on the upper side and the lower side of the outer side wall of the right end of the sleeve 1 through hot melting; when the sleeve 1 is inserted into the cervix of a patient, the limiting plate 29 controls the insertion depth of the sleeve 1; the left side of the sleeve 1 is provided with a sealing plate 2, the right side wall of the sealing plate 2 is vertically and fixedly provided with a push rod 3 through hot melting, the right end of the push rod 3 passes through the middle part of the sleeve 1 and is fixedly connected with the middle part of a push plate 4 through a bolt, and the sleeve 1, the push rod 3 and the sealing plate 2 are made of medical PP materials; a first magnet 23 is fixedly embedded on the right side wall of the sealing plate 2 through a bolt, a second magnet 24 is fixedly embedded on the left side wall of the sleeve 1 through a bolt, and the first magnet 23 and the second magnet 24 are attracted; when the sleeve 1 is inserted into the cervical part of a patient, the sealing plate 2 is connected with the sleeve 1 through the first magnet 23 and the second magnet 24, so that the phenomenon of looseness between the sealing plate 2 and the sleeve 1 is reduced; the middle part of the left side wall of the sealing plate 2 is fixedly provided with a camera component 5 through a bolt, the structure and the principle of the camera component 5 are the same as those of a camera on an endoscope in the prior art, and a connecting wire of the camera component 5 passes through the middle parts of the pushing rod 3 and the pushing plate 4 and then is connected with an external processing system; arc chamfers are arranged on the periphery of the left side wall of the sealing plate 2, the diameter of the right side surface of the sealing plate 2 is the same as the outer diameter of the sleeve 1, and an adjusting block 6 is movably arranged in the sleeve 1 left and right; four mounting grooves 25 are formed in the peripheral wall of the adjusting block 6 at equal round angles, wheel shafts 26 are arranged in the four mounting grooves 25 in a rotating mode through bearings, idler wheels 27 are fixedly sleeved on the wheel shafts 26, and the outer side walls of the idler wheels 27 are in abutting arrangement with the inner side walls of guide grooves 28 formed in the inner side walls of the sleeve 1 at equal round angles; when the push rod 3 drives the adjusting block 6 to move left and right in the sleeve 1, the roller 27 rolls in the guide groove 28, so that the friction coefficient between the adjusting block 6 and the inner side wall of the sleeve 1 is reduced, meanwhile, the left and right movement of the adjusting block 6 is limited and guided through the matched sliding of the roller 27 and the guide groove 28, pull rings 7 are fixedly arranged on the upper side and the lower side of the right side wall of the adjusting block 6 through gluing symmetry, two limit buckles 8 are fixedly arranged on the upper side and the lower side of the outer side wall of the push rod 3, which is exposed on the right side of the sleeve 1, through gluing symmetry, pull ropes 11 are fixedly bound on the pull rings 7, and after the right end of each pull rope 11 movably passes through the two limit buckles 8, fixedly connected with the handle 12, the handle 12 is clamped with the limit buckle 8; the limiting buckle 8 is formed by superposing two buckles 9, and a bayonet 10 is formed at the connecting part of the upper buckle 9 and the lower buckle 9 and at the right side of the buckle 9 positioned at the lower side; the upper bayonet 10 and the lower bayonet 10 adopt a dislocation structure, and when the pull rope 11 is arranged in the middle of the limit buckle 8 in a penetrating way, the pull rope is not easy to slip from the bayonet 10; when the pull rope 11 is required to be detached, the pull rope 11 is directly and sequentially penetrated through the connecting part and the bayonet 10 on the right side, and the pull rope 11 is detached; the left side wall of the adjusting block 6 is rotationally embedded with a rotating plate 13 through a bearing, the upper side and the lower side of the left side wall of the rotating plate 13 are symmetrically and fixedly provided with a first shaft seat 14 through gluing, the middle part of the first shaft seat 14 is rotationally provided with a first rotating shaft 15 through the bearing, the middle part of the first rotating shaft 15 is fixedly connected with the right end of a first adjusting rod 16, the left end of the first adjusting rod 16 is rotationally connected with a second adjusting rod 18 through a second rotating shaft 17, the left end of the second adjusting rod 18 is rotationally arranged in the middle part of a second shaft seat 20 through a third rotating shaft 19, the second shaft seats 20 on the upper side and the lower side are respectively fixedly arranged on the upper side wall and the lower side wall of the pushing rod 3 through gluing, a torsion spring 21 is movably sleeved on the third rotating shaft 19, one side arm of the torsion spring 21 is fixedly connected with the second adjusting rod 18, and the other side arm of the torsion spring 21 is fixedly connected with the second shaft seat 20; the outer side walls of the first adjusting rods 16 on the upper side and the lower side are fixedly provided with clamping mechanisms 22;
The clamping mechanism 22 comprises a mounting tube 22-1, a clamping block 22-4, a sampling rod 22-2, a screw rod 22-5, a guide rod 22-6 and a limiting block 22-7; the outer side wall of the first adjusting rod 16 is fixedly provided with a mounting tube 22-1 through bolts, a sampling rod 22-2 is movably inserted into the mounting tube 22-1, the outer side wall of the second adjusting rod 18 is provided with a positioning groove 22-3, the absorbent cotton end of the sampling rod 22-2 is arranged in the positioning groove 22-3, the inside of the mounting tube 22-1 is provided with a clamping block 22-4, the side wall of the clamping block 22-4, which is in contact with the sampling rod 22-2, is fixedly provided with a ratchet 30, the ratchet 30 and the clamping block 22-4 are integrally formed, and the ratchet 30 is in abutting arrangement with the outer side wall of the handle of the sampling rod 22-2; the clamping force between the clamping blocks 22-4 and the sampling rod 22-2 is increased through the ratchet 30, the screw rod 22-5 is vertically and rotatably arranged on the top surface of the clamping blocks 22-4 through the bearing, the other end of the screw rod 22-5 is arranged on the outer side of the mounting tube 22-1 after penetrating through the side wall of the mounting tube 22-1 through screw thread rotation, the guide rods 22-6 are vertically and fixedly arranged on the clamping blocks 22-4 on the left side and the right side of the screw rod 22-5 through hot melting symmetry, the other end of the guide rods 22-6 movably penetrates through the side wall of the mounting tube 22-1 and then is fixedly connected with the limiting blocks 22-7, and the limiting blocks 22-7 are in limiting arrangement with the mounting tube 22-1.
The working principle of the specific embodiment is as follows: before sampling, the absorbent cotton end of the sampling rod 22-2 is embedded in the positioning groove 22-3, the screw rod 22-5 is screwed up, the clamping block 22-4 is tightly abutted against the outer side wall of the sampling rod 22-2, the handle 12 is clamped on the rightmost limit button 8, the right side wall of the sealing plate 2 is contacted with the left side wall of the sleeve 1, the first adjusting rod 16 and the second adjusting rod 18 are both positioned in the sleeve 1, then the camera assembly 5 is electrified, the sleeve 1 is gradually inserted into the cervix uteri from the vaginal opening of a patient, at the moment, the sealing plate 2 seals the left end of the sleeve 1, body fluid cannot enter the sleeve 1, when the camera assembly 5 detects that the left end of the device enters the cervix uteri, the push plate 4 pushes the push rod 3 leftwards, the push rod 3 drives the sealing plate 2 to leftwards move, the first adjusting rod 16 and the second adjusting rod 18 are exposed out of the sleeve 1, the pull rope 11 is taken down from the rightmost limit button 8, the handle 12 is clamped on the left limit button 8, at the moment, under the action of reverse torsion of the torsion spring 21, the second rotating shaft 17 between the first adjusting rod 16 and the second adjusting rod 18 is respectively jacked up to the upper side and the lower side, the included angle between the sampling rod 22-2 and the pushing rod 3 is 60 degrees to 80 degrees, the absorbent cotton end of the sampling rod 22-2 is contacted with the inner side wall of the cervix, then the pushing rod 3 is rotated, the pushing rod 3 drives the sealing plate 2 to rotate, the sampling rod 22-2 rotates in the cervix, cervical cells are scraped to the end part of the sampling rod 22-2, sampling is completed, the handle 12 is clamped on the rightmost limit button 8 by pulling the handle 12, at the moment, the absorbent cotton end of the sampling rod 22-2 is continuously embedded in the inner part of the positioning groove 22-3, and the push plate 4 is pushed to the right, the first adjusting rod 16 and the second adjusting rod 18 move into the sleeve 1 to seal, and finally the sleeve 1 is taken out, and sampling is completed.
After adopting above-mentioned structure, this concrete implementation mode beneficial effect does:
1. the sampling device is directly inserted into the cervix by the sleeve 1, so that the vaginal dilation is not needed, and the complexity of operation is reduced;
2. the cervical sampling position can be observed through the connection of the camera component 5 and an external processing system, so that the sampling is more accurate;
3. when the sampling device enters the body and is taken out from the body, the left end of the sleeve 1 is sealed through the sealing plate 2, so that the device is not polluted by a vulva, and the accuracy of a detection result is improved;
4. The roller 27 rolls in the guide groove 28, so that the friction coefficient between the adjusting block 6 and the inner side wall of the sleeve 1 is reduced, and meanwhile, the left-right movement of the adjusting block 6 is limited and guided through the matched sliding of the roller 27 and the guide groove 28.
The foregoing is merely illustrative of the present invention and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (1)
1. A cervical cell sampler for cervical disease examination, characterized in that: the device comprises a sleeve (1), a sealing plate (2), a first adjusting rod (16), a second adjusting rod (18), a pushing rod (3), a clamping mechanism (22), a push plate (4) and an adjusting block (6); the sleeve (1) is of a hollow structure with openings at the left end and the right end; a sealing plate (2) is arranged on the left side of the sleeve (1), a pushing rod (3) is vertically and fixedly arranged on the right side wall of the sealing plate (2), and the right end of the pushing rod (3) passes through the middle part of the sleeve (1) and is fixedly connected with the middle part of the push plate (4); a camera component (5) is fixedly arranged in the middle of the left side wall of the sealing plate (2), and a connecting wire of the camera component (5) passes through the middle of the pushing rod (3) and the pushing plate (4) and then is connected with an external processing system; arc-shaped chamfer angles are arranged on the periphery of the left side wall of the sealing plate (2), the diameter of the right side surface of the sealing plate (2) is the same as the outer diameter of the sleeve (1), an adjusting block (6) is movably arranged in the sleeve (1) in a left-right moving mode, pull rings (7) are symmetrically and fixedly arranged on the upper side and the lower side of the right side wall of the adjusting block (6), two limit buckles (8) are symmetrically and fixedly arranged on the upper side and the lower side of the outer side wall of the right side of the sleeve (1) in a left-right symmetrically arranged mode, pull ropes (11) are fixedly bound on the pull rings (7), and after the right ends of the pull ropes (11) movably penetrate through the two limit buckles (8), the pull rings (12) are fixedly connected with the handle (12) and the handle (12) is clamped with the limit buckles (8); the left side wall of the adjusting block (6) is rotationally embedded with a rotating plate (13) through a bearing, an upper shaft seat (14) and a lower shaft seat (20) on the left side wall of the rotating plate (13) are symmetrically and fixedly arranged on the upper side wall and the lower side wall of the pushing rod (3), a first rotating shaft (15) is rotationally arranged in the middle of the first shaft seat (14) through a bearing, the middle of the first rotating shaft (15) is fixedly connected with the right end of a first adjusting rod (16), the left end of the first adjusting rod (16) is rotationally connected with a second adjusting rod (18) through a second rotating shaft (17), the left end of the second adjusting rod (18) is rotationally arranged in the middle of a second shaft seat (20) through a third rotating shaft (19), the second shaft seats (20) on the upper side and the lower side of the pushing rod (3) are respectively fixedly arranged on the upper side wall and the lower side wall of the pushing rod (3), a torsion spring (21) is movably sleeved on the third rotating shaft (19), one side arm of the torsion spring (21) is fixedly connected with the second adjusting rod (18), and the other side arm of the torsion spring (21) is fixedly connected with the second shaft seat (20). The outer side walls of the first adjusting rods (16) on the upper side and the lower side are fixedly provided with clamping mechanisms (22);
The clamping mechanism (22) comprises a mounting pipe (22-1), a clamping block (22-4), a sampling rod (22-2), a screw (22-5), a guide rod (22-6) and a limiting block (22-7); the installation tube (22-1) is fixedly arranged on the outer side wall of the first adjusting rod (16), the sampling rod (22-2) is movably inserted into the installation tube (22-1), the positioning groove (22-3) is formed in the outer side wall of the second adjusting rod (18), the absorbent cotton end of the sampling rod (22-2) is arranged in the positioning groove (22-3), the clamping block (22-4) is arranged in the installation tube (22-1), the clamping block (22-4) is in abutting arrangement with the handle of the sampling rod (22-2), the screw (22-5) is vertically arranged on the top surface of the clamping block (22-4) through the bearing in a rotating manner, the other end of the screw (22-5) passes through the side wall of the installation tube (22-1) through the rotation of threads, the clamping blocks (22-4) extending to the outer side of the mounting pipe (22-1) are symmetrically and vertically fixedly provided with guide rods (22-6), the other ends of the guide rods (22-6) movably penetrate through the side wall of the mounting pipe (22-1) and then are fixedly connected with the limiting blocks (22-7), and the limiting blocks (22-7) are in limiting arrangement with the mounting pipe (22-1); the limiting buckle (8) is formed by superposing two buckles (9), and a bayonet (10) is formed at the connecting part of the upper buckle (9) and the lower buckle (9) and at the right side of the lower buckle (9); the upper bayonet (10) and the lower bayonet (10) adopt a dislocation structure, and when the pull rope (11) is arranged in the middle of the limit buckle (8) in a penetrating way, the pull rope is not easy to slip from the bayonet (10); when the pull rope (11) is required to be detached, the pull rope (11) is detached by directly penetrating through the connecting part and the bayonet (10) on the right side in sequence; a first magnet (23) is fixedly embedded on the right side wall of the sealing plate (2), a second magnet (24) is fixedly embedded on the left side wall of the sleeve (1), and the first magnet (23) and the second magnet (24) are arranged in an attractive manner; when the sleeve (1) is inserted into the cervical part of a patient, the sealing plate (2) is connected with the sleeve (1) through a first magnet (23) and a second magnet (24); a plurality of mounting grooves (25) are formed in the peripheral wall of the adjusting block (6) at equal round angles, wheel shafts (26) are arranged in the mounting grooves (25) in a rotating mode through bearings, rollers (27) are fixedly sleeved on the wheel shafts (26), and the outer side walls of the rollers (27) are in abutting arrangement with the inner side walls of guide grooves (28) formed in the inner side walls of the sleeve (1) at equal round angles; when the push rod (3) drives the adjusting block (6) to move left and right in the sleeve (1), the roller (27) rolls in the guide groove (28), so that the friction coefficient between the adjusting block (6) and the inner side wall of the sleeve (1) is reduced, and meanwhile, the left and right movement of the adjusting block (6) is limited and guided through the matched sliding of the roller (27) and the guide groove (28); limiting plates (29) are symmetrically and vertically fixedly arranged on the upper side and the lower side of the outer side wall of the right end of the sleeve (1); the side wall of the clamping block (22-4) contacted with the sampling rod (22-2) is fixedly provided with a ratchet (30), the ratchet (30) and the clamping block (22-4) are integrated into a whole, and the ratchet (30) is in abutting arrangement with the outer side wall of the handle part of the sampling rod (22-2); before sampling, the absorbent cotton end of the sampling rod (22-2) is embedded in the positioning groove (22-3), the screw rod (22-5) is screwed down, the clamping block (22-4) is tightly abutted to the outer side wall of the sampling rod (22-2), the handle (12) is clamped on the limit buckle (8) on the rightmost side, the right side wall of the sealing plate (2) is contacted with the left side wall of the sleeve (1), the first adjusting rod (16) and the second adjusting rod (18) are both positioned in the sleeve (1), then the camera component (5) is electrified, the sleeve (1) is gradually inserted into the cervix from the vaginal orifice of a patient, at the moment, the sealing plate (2) seals the left end of the sleeve (1), body fluid cannot enter the sleeve (1), when the camera component (5) detects that the left end of the device enters the cervix uteri, the push rod (3) is pushed leftwards by the push plate (4), the sealing plate (2) is driven by the push rod (3) to move leftwards, the first adjusting rod (16) and the second adjusting rod (18) are exposed out of the sleeve (1), the pull rope (11) is taken down from the rightmost limit buckle (8), the handle (12) is clamped on the left limit buckle (8), at the moment, under the reverse torsion action of the torsion spring (21), the second rotating shafts (17) between the first adjusting rod (16) and the second adjusting rod (18) are jacked up to the upper side and the lower side respectively, the included angle between the sampling rod (22-2) and the pushing rod (3) is 60-80 degrees, the absorbent cotton end of the sampling rod (22-2) is contacted with the inner side wall of the cervix, then the pushing rod (3) is rotated, the pushing rod (3) drives the sealing plate (2) to rotate, the sampling rod (22-2) rotates in the cervix to scrape cervical cells to the end part of the sampling rod (22-2), sampling is completed, the pull rope (11) is pulled by the handle (12), the handle (12) is clamped on the limit buckle (8) on the rightmost side, at the moment, the absorbent cotton end of the sampling rod (22-2) is continuously embedded in the positioning groove (22-3) to push the push plate (4) rightwards, and the first adjusting rod (16) and the second adjusting rod (18) move into the sleeve (1) to seal, and finally the sleeve (1) is taken out, and sampling is completed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211068.4A CN112971867B (en) | 2021-02-25 | 2021-02-25 | Cervical cell sampler for cervical disease examination |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110211068.4A CN112971867B (en) | 2021-02-25 | 2021-02-25 | Cervical cell sampler for cervical disease examination |
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| CN112971867A CN112971867A (en) | 2021-06-18 |
| CN112971867B true CN112971867B (en) | 2024-05-31 |
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| CN202110211068.4A Active CN112971867B (en) | 2021-02-25 | 2021-02-25 | Cervical cell sampler for cervical disease examination |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209359B (en) * | 2021-12-30 | 2023-08-22 | 江苏戴格诺思生物技术有限公司 | Nucleic acid detection device |
| CN117643484A (en) * | 2024-01-25 | 2024-03-05 | 湖南莱博赛医用机器人有限公司 | Cervical cancer detection device and intelligent detection screening method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394925A (en) * | 1972-06-09 | 1975-05-21 | Cabral V R | Sampling of human secretions |
| CN201290701Y (en) * | 2008-11-26 | 2009-08-19 | 王秀荣 | Uterine neck bush for taking a cell sample |
| CN110037748A (en) * | 2019-04-12 | 2019-07-23 | 遵义医学院附属医院 | A kind of HPV test experience cervicovaginal histocyte sample collecting device |
| CN210354757U (en) * | 2018-08-07 | 2020-04-21 | 上海透景生命科技股份有限公司 | Cervical and vaginal cell self-sampling device |
| CN210494122U (en) * | 2018-11-10 | 2020-05-12 | 西安医学院 | Cervical detector |
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2021
- 2021-02-25 CN CN202110211068.4A patent/CN112971867B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394925A (en) * | 1972-06-09 | 1975-05-21 | Cabral V R | Sampling of human secretions |
| CN201290701Y (en) * | 2008-11-26 | 2009-08-19 | 王秀荣 | Uterine neck bush for taking a cell sample |
| CN210354757U (en) * | 2018-08-07 | 2020-04-21 | 上海透景生命科技股份有限公司 | Cervical and vaginal cell self-sampling device |
| CN210494122U (en) * | 2018-11-10 | 2020-05-12 | 西安医学院 | Cervical detector |
| CN110037748A (en) * | 2019-04-12 | 2019-07-23 | 遵义医学院附属医院 | A kind of HPV test experience cervicovaginal histocyte sample collecting device |
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