CN112971867A - Cervical cell sampler for cervical disease examination - Google Patents
Cervical cell sampler for cervical disease examination Download PDFInfo
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- CN112971867A CN112971867A CN202110211068.4A CN202110211068A CN112971867A CN 112971867 A CN112971867 A CN 112971867A CN 202110211068 A CN202110211068 A CN 202110211068A CN 112971867 A CN112971867 A CN 112971867A
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- rod
- sleeve
- side wall
- adjusting
- sealing plate
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- 201000010099 disease Diseases 0.000 title claims abstract description 14
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 claims description 58
- 210000003679 cervix uteri Anatomy 0.000 claims description 23
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 210000001124 body fluid Anatomy 0.000 claims description 3
- 239000010839 body fluid Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims 6
- 210000001215 vagina Anatomy 0.000 abstract description 7
- 210000003905 vulva Anatomy 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 2
- 210000004392 genitalia Anatomy 0.000 abstract 1
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000009286 beneficial effect 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
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 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
- 238000010586 diagram Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024719 uterine cervix neoplasm Diseases 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
-
- 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)
- Surgical Instruments (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a cervical cell sampler for cervical disease examination, and relates to the technical field of medical instruments; a sealing plate is arranged on the left side of the sleeve, and a push rod is vertically and fixedly arranged on the right side wall of the sealing plate; a camera assembly is fixedly arranged in the middle of the left side wall of the sealing plate; the regulating block is movably arranged in the sleeve left and right; a rotating plate is rotatably embedded in the left side wall of the adjusting block through a bearing, the left end of the first adjusting rod is rotatably connected with a second adjusting rod through a second rotating shaft, the left end of the second adjusting rod is rotatably 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; the outer side walls of the first adjusting rods on the upper side and the lower side are fixedly provided with clamping mechanisms; need not to adopt and expand the external genitals and 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 instruments, 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 female tumor is the first disease at home and abroad, the main effective means for diagnosing cervical cancer at present is cervical cell smear examination, the main steps are firstly expanding vagina by utilizing a vaginal dilator, scraping cells around the cervix by using a cervical brush, then coating the cells on the cervical brush on a glass sheet, finally fixing the cells by using a fixing solution and HE dyeing, and observing the change of the cervical cells under a microscope to make diagnosis; because the brush hair of the cervical brush among the prior art easily disperses, it is lower to obtain the cell rate, and it is more loaded down with trivial details to adopt the operation of expanding the vagina ware simultaneously, and the cell is in the process of taking out, easily receives the pollution of vulva, influences the accuracy nature of testing result, awaits the improvement urgently.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides the cervical cell sampler for cervical disease examination, which is simple in structure, reasonable in design and convenient to use, does not need to expand a vagina by using a vaginal dilator, reduces the complexity of operation, can observe the position of a cervical sample, enables the sample to be more accurate, is not polluted by a vulva, and improves the precision of a detection result.
In order to achieve the purpose, the invention adopts the technical scheme that: the device comprises a sleeve, a sealing plate, a first adjusting rod, a second adjusting rod, a push rod, a clamping mechanism, a push plate and an adjusting block; the sleeve is 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 push rod is vertically and fixedly arranged on the right side wall of the sealing plate, and the right end of the push rod is fixedly connected with the middle part of the push plate after penetrating through the middle part of the sleeve; a camera assembly is fixedly arranged in the middle of the left side wall of the sealing plate, and a connecting wire of the camera assembly penetrates through the middle of the push rod and the push plate and then is connected with an external processing system; the periphery of the left side wall of the sealing plate is provided with an arc chamfer, 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 in the sleeve left and right, pull rings are symmetrically and fixedly arranged on the upper side and the lower side of the right side wall of the adjusting block, two limit buckles 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 exposed by a push rod, a pull rope is fixedly tied on the pull ring, the right end of the pull rope movably penetrates through the two limit buckles and then is fixedly; a rotating plate is rotatably embedded in the left side wall of the adjusting block through a bearing, first shaft seats are symmetrically and fixedly arranged on the upper side and the lower side of the left side wall of the rotating plate, a first rotating shaft is rotatably arranged in the middle of the first shaft seat through the bearing, the middle of the first rotating shaft is fixedly connected with the right end of the first adjusting rod, the left end of the first adjusting rod is rotatably connected with a second adjusting rod through a second rotating shaft, the left end of the second adjusting rod is rotatably arranged in the middle of the second shaft seat through a third rotating shaft, the second shaft seats on the upper side and the lower side are respectively and fixedly arranged on the upper side wall and the lower side wall of the push 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; the outer side walls of the first adjusting rods on the upper side and the lower side are fixedly provided with clamping mechanisms;
the clamping mechanism comprises an installation pipe, a clamping block, a sampling rod, a screw rod, a guide rod and a limiting block; the fixed installation pipe that is provided with on the lateral wall of regulation pole No. one, the inside movable insert of installation pipe is equipped with the sampling rod, the constant head tank has been seted up on the lateral wall of No. two regulation poles, the absorbent cotton end of sampling rod sets up the inside at the constant head tank, the inside of installation pipe is provided with the fixture block, the fixture block sets up with the stalk portion looks counterbalance of sampling rod, be provided with the screw rod through bearing vertical rotation on the top surface of fixture block, the other end of screw rod passes behind the lateral wall of installation pipe through the screw thread rotation, stretch the outside of establishing at the installation pipe, the symmetry vertical fixation is provided with the guide bar on the fixture block of the screw rod left and right sides, the other end activity of guide bar passes behind the lateral wall of installation pipe.
Furthermore, the limit buckle is formed by overlapping two ring buckles, and bayonets are formed in the connecting part of the upper ring buckle and the lower ring buckle and on the right side of the ring buckle on the lower side; the upper bayonet and the lower bayonet adopt a staggered structure, so that when the pull rope is arranged in the middle of the limit buckle in a penetrating manner, the pull rope is not easy to slip off from the bayonets; when the pull rope is required to be detached, the pull rope directly penetrates through the connecting part and the bayonet on the right side in sequence, and the pull rope is detached.
Furthermore, a first magnet is fixedly embedded in the right side wall of the sealing plate, a second magnet is fixedly embedded in the left side wall of the sleeve, and the first magnet and the second magnet are arranged in an attracting mode; when the sleeve is inserted into the cervix of the patient, the sealing plate is connected with the sleeve through the first magnet and the second magnet, and the phenomenon that the sealing plate and the sleeve are loosened is reduced.
Furthermore, a plurality of mounting grooves are formed in the peripheral wall of the adjusting block in an equal-fillet manner, wheel shafts are rotatably arranged in the mounting grooves through bearings, rollers are fixedly sleeved on the wheel shafts, and the outer side walls of the rollers are in contact with the inner side walls of guide grooves formed in the inner side walls of the sleeves in the equal-fillet manner; when the catch bar drives the regulating block and carries out the side-to-side motion in sheathed tube inside, the gyro wheel rolls in the inside of guide way, reduces the coefficient of friction between regulating block and the sheathed tube inside wall, simultaneously, slides through the cooperation of gyro wheel and guide way and carries on spacingly and the direction to the side-to-side motion of regulating block.
Furthermore, 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 cervix of a patient, the limiting plate controls the insertion depth of the sleeve.
Furthermore, 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 integral mechanism, and the ratchet is arranged in a manner of abutting against the outer side wall of the handle part 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 rod is screwed down to enable the clamping block to be tightly abutted against the outer side wall of the sampling rod, the handle is clamped on the limit buckle at the rightmost side, 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 assembly is electrified, the sleeve is gradually inserted into the cervix from the vaginal orifice of a patient, at the moment, the sealing plate seals the left end of the sleeve, body fluid can not enter the sleeve, when the camera assembly detects that the left end of the device enters the cervix, the push rod is pushed leftwards through the push plate, the sealing plate is driven to move leftwards by the push rod, the first adjusting rod and the second adjusting rod expose the sleeve, the pull rope is taken down from the limit buckle at the rightmost side, the handle is clamped on the limit buckle at the left side, no. two pivots between regulation pole and No. two regulation poles are jack-up to upper and lower both sides respectively, the contained angle between sampling rod and the catch bar is 60-80, the absorbent cotton end of sampling rod contacts with the inside wall of cervix uteri, then rotate the catch bar, the catch bar drives the shrouding and rotates, the sampling rod rotates in the inside of cervix uteri, scrape the tip of getting the sampling rod with cervical cell, the sample is accomplished, pull the stay cord through the handle, the handle card is established on the spacing knot on the rightmost side, the absorbent cotton end of sampling rod continues to inlay the inside of establishing at the constant head tank this moment, promote the push pedal right, No. one regulation pole and No. two regulation poles move to sheathed tube inside and seal, take out the sleeve pipe at last, the sample is accomplished.
After adopting the structure, the invention has the beneficial effects that:
1. the sampling device is directly inserted into the cervix by the aid of the sleeve, and a vagina expander is not needed to expand the vagina, so that complexity in operation is reduced;
2. the camera assembly is connected with an external processing system, so that the sampling position of the cervix can be observed, and 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 sleeve is not polluted by the vulva, and the precision of a detection result is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
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 diagram of an embodiment.
Description of reference numerals:
the device comprises a sleeve 1, a sealing plate 2, a push rod 3, a push plate 4, a camera assembly 5, an adjusting block 6, a pull ring 7, a limiting buckle 8, a buckle 9, a bayonet 10, a pull rope 11, a handle 12, a rotating plate 13, a first shaft seat 14, a first rotating shaft 15, a first adjusting rod 16, a second rotating shaft 17, a second adjusting rod 18, a third rotating shaft 19, a second shaft seat 20, a torsion spring 21, a clamping mechanism 22, an installation 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 limiting block 22-7, a first magnet 23, a second magnet 24, an installation groove 25, a wheel shaft 26, a roller 27, a guide groove 28, a limiting plate 29 and a ratchet 30.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: the device comprises a sleeve 1, a sealing plate 2, a first adjusting rod 16, a second adjusting rod 18, a push rod 3, a clamping mechanism 22, a push plate 4 and an adjusting block 6; the whole device is made of medical materials, 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 fixedly arranged 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; a sealing plate 2 is arranged on the left side of the sleeve 1, a push rod 3 is vertically and fixedly arranged on the right side wall of the sealing plate 2 through hot melting, the right end of the push rod 3 penetrates through the middle part of the sleeve 1 and then 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 all 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 cervix 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 that the sealing plate 2 and the sleeve 1 are loosened is reduced; a camera assembly 5 is fixedly arranged in the middle of the left side wall of the sealing plate 2 through bolts, the structure and the principle of the camera assembly 5 are the same as those of a camera on an endoscope in the prior art, and a connecting wire of the camera assembly 5 penetrates through the middle parts of the push rod 3 and the push plate 4 and then is connected with an external processing system; an arc chamfer is 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 from left to right; four mounting grooves 25 are formed in the peripheral wall of the adjusting block 6 at equal round angles, wheel shafts 26 are rotatably arranged in the four mounting grooves 25 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 contact 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 to reduce the friction coefficient between the adjusting block 6 and the inner side wall of the sleeve 1, meanwhile, the adjusting block 6 is limited and guided by the matching sliding of the roller 27 and the guide groove 28, the upper side and the lower side of the right side wall of the adjusting block 6 are symmetrically and fixedly provided with pull rings 7 by gluing, the upper side and the lower side of the outer side wall of the right side of the sleeve 1, which are exposed out of the push rod 3, are symmetrically and fixedly provided with two limit buckles 8 by gluing, a pull rope 11 is fixedly tied on the pull ring 7, the right end of the pull rope 11 movably penetrates through the two limit buckles 8 and is fixedly tied with a pull handle 12, and the pull handle 12 is clamped with the limit buckles 8; the limiting buckle 8 is formed by overlapping two buckles 9, and bayonets 10 are formed in the connecting part of the upper buckle 9 and the lower buckle 9 and on the right side of the buckle 9 on the lower side; the upper bayonet 10 and the lower bayonet 10 adopt a staggered structure, and when the pull rope 11 is arranged in the middle of the limit buckle 8 in a penetrating manner, the pull rope is not easy to slip off from the bayonets 10; when the pull rope 11 needs to be removed, the pull rope 11 directly and sequentially penetrates through the connecting part and the bayonet 10 on the right side, and the pull rope 11 is removed; a rotating plate 13 is rotatably embedded on the left side wall of the adjusting block 6 through a bearing, a first shaft seat 14 is symmetrically and fixedly arranged on the upper side wall and the lower side wall of the left side wall of the rotating plate 13 through gluing, a first rotating shaft 15 is rotatably 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 rotatably connected with a second adjusting rod 18 through a second rotating shaft 17, the left end of the second adjusting rod 18 is rotatably 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 are respectively fixedly arranged on the upper side wall and the lower side wall of the push 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; 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 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 a bolt, a sampling rod 22-2 is movably inserted in 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, a fixture block 22-4 is arranged in the mounting tube 22-1, the side wall of the fixture block 22-4, which is contacted with the sampling rod 22-2, is fixedly provided with a ratchet 30, the ratchet 30 and the fixture block 22-4 are integrally formed, and the ratchet 30 is abutted to the outer side wall of the handle part of the sampling rod 22-2; the clamping force between the clamping block 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 block 22-4 through a bearing, the other end of the screw rod 22-5 penetrates through the side wall of the mounting pipe 22-1 through screw rotation and then extends to the outer side of the mounting pipe 22-1, guide rods 22-6 are symmetrically and vertically fixedly arranged on the clamping block 22-4 on the left side and the right side of the screw rod 22-5 through hot melting, the other end of the guide rod 22-6 penetrates through the side wall of the mounting pipe 22-1 movably and then is fixedly connected with the limiting block 22-7, and the limiting block 22-7 and the mounting pipe 22-1 are arranged in a limiting mode.
The working principle of the specific embodiment is as follows: before sampling, the absorbent cotton end of a sampling rod 22-2 is embedded in a positioning groove 22-3, a screw 22-5 is screwed down, a clamping block 22-4 is tightly abutted to the outer side wall of the sampling rod 22-2, a handle 12 is clamped on a rightmost limit buckle 8, the right side wall of a sealing plate 2 is contacted with the left side wall of a sleeve 1, a first adjusting rod 16 and a second adjusting rod 18 are both positioned in the sleeve 1, then a camera assembly 5 is electrified, the sleeve 1 is gradually inserted into the cervix 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, a push rod 3 is pushed leftwards through a push plate 4, the push rod 3 drives the sealing plate 2 to move leftwards, the first adjusting rod 16 and the second adjusting rod 18 expose 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 action of reverse torque force 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 push 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 push rod 3 is rotated, the push rod 3 drives the closing 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 pull rope 11 is pulled through the handle 12, the handle 12 is clamped on the rightmost limit buckle 8, at the moment, the absorbent cotton end of the sampling rod 22-2 is continuously embedded in the positioning groove 22-3, the push plate 4 is pushed, the first adjusting rod 16 and the second adjusting rod 18 move to the inside of the sleeve 1 for sealing, and finally the sleeve 1 is taken out, and sampling is completed.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the sampling device is directly inserted into the cervix by the sleeve 1, and a vaginal dilator is not needed to be used for dilating the vagina, so that the complexity of operation is reduced;
2. the camera assembly 5 is connected with an external processing system, so that the sampling position of the cervix can be observed, and the sampling is more accurate;
3. when the sampling device enters the body and is taken out of the body, the left end of the sleeve 1 is sealed by the sealing plate 2, so that the sampling device is not polluted by the vulva, and the precision 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 and right movement of the adjusting block 6 is limited and guided through the matching sliding of the roller 27 and the guide groove 28.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A cervical cell sampler for cervical disease examination is characterized in that: the device comprises a sleeve (1), a sealing plate (2), a first adjusting rod (16), a second adjusting rod (18), a push rod (3), a clamping mechanism (22), a push plate (4) and an adjusting block (6); the sleeve (1) is 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 push rod (3) is vertically and fixedly arranged on the right side wall of the sealing plate (2), and the right end of the push rod (3) is fixedly connected with the middle part of the push plate (4) after penetrating through the middle part of the sleeve (1); a camera assembly (5) is fixedly arranged in the middle of the left side wall of the sealing plate (2), and a connecting wire of the camera assembly (5) penetrates through the middle parts of the push rod (3) and the push 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 face 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 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, exposed on the right side of the sleeve (1), of the push rod (3), a pull rope (11) is fixedly tied on the pull rings (7), the right end of the pull rope (11) is fixedly connected with a handle (12) after movably penetrating through the two limit buckles (8), and; a rotating plate (13) is rotatably embedded in the left side wall of the adjusting block (6) through a bearing, a first shaft seat (14) is symmetrically and fixedly arranged on the upper side wall and the lower side wall of the left side wall of the rotating plate (13), a first rotating shaft (15) is rotatably 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 rotatably connected with a second adjusting rod (18) through a second rotating shaft (17), the left end of the second adjusting rod (18) is rotatably arranged in the middle of the second shaft seat (20) through a third rotating shaft (19), the second shaft seats (20) on the upper side wall and the lower side wall of the pushing rod (3) are respectively and 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 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 an installation pipe (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), a sampling rod (22-2) is movably inserted in 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), a clamping block (22-4) is arranged in the mounting tube (22-1), the clamping block (22-4) is in contact with the handle part of the sampling rod (22-2), the top surface of the clamping block (22-4) is vertically and rotatably provided with a screw rod (22-5) through a bearing, the other end of the screw rod (22-5) is rotatably arranged outside the mounting tube (22-1) after penetrating through the side wall of the mounting tube (22-1) through threads, guide rods (22-6) are symmetrically and vertically fixedly arranged on the clamping blocks (22-4) on the left side and the right side of the screw rod (22-5), the other end of each guide rod (22-6) movably penetrates through the side wall of the mounting pipe (22-1) and then is fixedly connected with a limiting block (22-7), and the limiting block (22-7) and the mounting pipe (22-1) are limited.
2. The cervical cell sampler for screening cervical disease according to claim 1, wherein: the limiting buckle (8) is formed by overlapping two buckles (9), and bayonets (10) are arranged 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 staggered 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 off from the bayonets (10); when the pull rope (11) needs to be removed, the pull rope (11) directly penetrates through the connecting part and the bayonet (10) on the right side in sequence, and the pull rope (11) is removed.
3. The cervical cell sampler for screening cervical disease according to claim 1, wherein: a first magnet (23) is fixedly embedded in the right side wall of the sealing plate (2), a second magnet (24) is fixedly embedded in the left side wall of the sleeve (1), and the first magnet (23) and the second magnet (24) are attracted; when the sleeve (1) is inserted into the cervix of a patient, the sealing plate (2) is connected with the sleeve (1) through the first magnet (23) and the second magnet (24), and the phenomenon that the sealing plate (2) and the sleeve (1) are loosened is reduced.
4. The cervical cell sampler for screening cervical disease according to claim 1, wherein: 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 rotatably arranged in the mounting grooves (25) through bearings, idler wheels (27) are fixedly sleeved on the wheel shafts (26), and the outer side walls of the idler wheels (27) are arranged in a manner of being abutted to 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), the friction coefficient between the inner side wall of 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 matching sliding of the roller (27) and the guide groove (28).
5. The cervical cell sampler for screening cervical disease according to claim 1, wherein: 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); when the sleeve (1) is inserted into the cervix of a patient, the limiting plate (29) controls the insertion depth of the sleeve (1).
6. The cervical cell sampler for screening cervical disease according to claim 1, wherein: 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 of an integrated mechanism, and the ratchet (30) is arranged in a manner of being abutted against the outer side wall of the handle part of the sampling rod (22-2); the clamping force between the clamping block (22-4) and the sampling rod (22-2) is increased through the ratchet (30).
7. The cervical cell sampler for screening cervical disease according to claim 1, wherein: the working principle is as follows: before sampling, the absorbent cotton end of a sampling rod (22-2) is embedded in a positioning groove (22-3), a screw rod (22-5) is screwed down, so that a clamping block (22-4) is tightly abutted to the outer side wall of the sampling rod (22-2), a handle (12) is clamped on a limit buckle (8) at the rightmost side, the right side wall of a sealing plate (2) is contacted with the left side wall of a sleeve (1), a first adjusting rod (16) and a second adjusting rod (18) are both positioned in the sleeve (1), then a camera assembly (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 assembly (5) detects that the left end of the device enters the cervix, the push rod (3) is pushed leftwards through a push plate (4), the push rod (3) drives the sealing plate (2) 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 torque action 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 push rod (3) is 60-80 degrees, the absorbent cotton end of the sampling rod (22-2) is contacted with the inner side wall of a cervix, then the push rod (3) is rotated, the push 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), the sampling is completed, the pull rope (11) is pulled through the handle (12), the handle (12) is clamped on the limit buckle (8) at the rightmost side, the absorbent cotton end of the sampling rod (22-2) is continuously embedded in the positioning groove (22-3), the push plate (4) is pushed rightwards, the first adjusting rod (16) and the second adjusting rod (18) move to the inside of the sleeve (1) to be sealed, the sleeve (1) is taken out at last, and the 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 |
|---|---|---|---|
| CN202110211068.4A CN112971867B (en) | 2021-02-25 | 2021-02-25 | Cervical cell sampler for cervical disease examination |
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| CN112971867A true CN112971867A (en) | 2021-06-18 |
| CN112971867B CN112971867B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114209359A (en) * | 2021-12-30 | 2022-03-22 | 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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| 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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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114209359A (en) * | 2021-12-30 | 2022-03-22 | 江苏戴格诺思生物技术有限公司 | Nucleic acid detection device |
| 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 |
| CN117643484B (en) * | 2024-01-25 | 2024-08-02 | 湖南莱博赛医用机器人有限公司 | Cervical cancer intellectual detection system screening device |
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| CN112971867B (en) | 2024-05-31 |
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