CN112704522B - Sampling device and sampling method for inner wall of uterine cavity for gynecology - Google Patents
Sampling device and sampling method for inner wall of uterine cavity for gynecology Download PDFInfo
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- CN112704522B CN112704522B CN202011401838.3A CN202011401838A CN112704522B CN 112704522 B CN112704522 B CN 112704522B CN 202011401838 A CN202011401838 A CN 202011401838A CN 112704522 B CN112704522 B CN 112704522B
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- 238000005070 sampling Methods 0.000 title claims abstract description 149
- 238000000034 method Methods 0.000 title abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 238000011010 flushing procedure Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 45
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 210000001215 vagina Anatomy 0.000 abstract description 6
- 238000002513 implantation Methods 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000001574 biopsy Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000004696 endometrium Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005406 washing Methods 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
-
- 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
- A61B2010/0225—Instruments for taking cell samples or for biopsy for taking multiple samples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/14—Female reproductive, genital organs
- A61M2210/1433—Uterus
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Gynecology & Obstetrics (AREA)
- Reproductive Health (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention discloses a sampling device and a sampling method for an inner wall of a uterine cavity for gynecology, wherein the sampling device comprises the following steps: the device comprises a sampling tube, wherein an imbedding mechanism is arranged in the sampling tube, a sampling mechanism is arranged in the imbedding mechanism, and the sampling mechanism is connected with a cleaning mechanism; the implantation mechanism is used for entering the uterine cavity, the sampling mechanism is used for sampling the inner wall of the uterine cavity, the cleaning mechanism is used for flushing the inner wall of the uterine cavity, and the implantation mechanism comprises: the invention relates to a uterine cavity inner wall sampling device which can automatically sample, collect a plurality of samples once, is convenient for flushing a uterine cavity after the sampling is finished, avoids the samples from being polluted by microorganisms in vagina, does not need to expand an uterine opening, does not need to use an expander and is more comfortable to put in.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a gynecological intrauterine wall sampling device and a sampling method.
Background
The uterine cavity sampling biopsy is the main basis for the diagnosis of gynecological diseases, at present, in gynaecology in hospitals, uterine curettage is generally adopted to obtain endometrium for biopsy, namely, a uterine cavity dilator is used for dilating a uterine orifice, a hand-held instrument is used for stretching into a uterine cavity, and a specimen is scraped on the inner wall of the uterine cavity.
However, the existing intrauterine wall sampling device has the following disadvantages: (1) Female patients suffer severe pain and are cumbersome to operate; (2) multiple samples cannot be taken at a time during sampling; (3) the condition of the inner wall of the uterine cavity can not be seen when sampling; (4) the sample is contaminated with vaginal microorganisms upon withdrawal.
Disclosure of Invention
The invention aims to provide a gynecological intrauterine wall sampling device and a sampling method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a sampling device and a sampling method for the inner wall of a uterine cavity for gynaecology, comprising: the device comprises a sampling tube, wherein an imbedding mechanism is arranged in the sampling tube, a sampling mechanism is arranged in the imbedding mechanism, and the sampling mechanism is connected with a cleaning mechanism;
the implantation mechanism is used for entering the uterine cavity, the sampling mechanism is used for sampling the inner wall of the uterine cavity, and the cleaning mechanism is used for flushing the inner wall of the uterine cavity.
Further, the embedding mechanism includes: guide arm, slider, put into pipe, gear, rack, buffer spring, quick-witted case, put into the motor, the slider equidistance cup joint in on the guide arm, buffer spring cup joint in one side of slider, the bottom of slider with put into the arc lateral wall fixed connection at the top of pipe, the rack set up in put into the bottom arc lateral wall of pipe, the gear with the rack tooth meets, put into the motor install in the quick-witted incasement, put into the output shaft of motor with gear drive connects.
Further, the imbedding tube is arranged in the sampling tube, two ends of the guide rod are fixedly arranged on the inner walls of two ends of the sampling tube, the gear is arranged at the bottom of the sampling tube, the axle center of the gear is connected with a rotating shaft, two ends of the rotating shaft are arranged on the inner wall of the sampling tube, one end of the rotating shaft penetrates through the inner wall of the sampling tube and the output shaft of the imbedding motor, the machine case is arranged on the outer wall of the sampling tube, and the inner wall of the sampling tube is in transmission connection with the output shaft of the imbedding motor through the coupling.
Further, the sampling mechanism includes: the device comprises an inner cavity, a sampling motor, a screw rod, a sliding sleeve, a camera, a sampling ring, a sampling groove, sliding grooves and sliding rods, wherein the sampling motor is arranged in the inner cavity, an output shaft of the sampling motor is connected with the screw rod in a transmission mode, the sliding sleeve is in threaded connection with the screw rod, the sampling ring is in threaded connection with the other end of the sliding sleeve, the sampling groove is uniformly formed in the sampling ring, the camera is arranged on the sliding sleeve and located on two sides of the sampling ring, the sliding grooves are formed in the top of the inner cavity, and the sliding rods are in sliding connection with the sliding grooves.
Further, the inner cavity is formed in the imbedding tube, a threaded hole is formed in one end of the sliding sleeve, a connecting rod is fixed to one end of the sampling ring, the connecting rod is in threaded connection with the threaded hole, and an opening is formed in one end of the imbedding tube.
Further, the cleaning mechanism includes: push rod, push pedal, reservoir, fluid-discharge tube, feed liquor pipe, the push rod with push pedal fixed connection, the push pedal set up in the reservoir, the one end of fluid-discharge tube with the inside through connection of reservoir, the other end of fluid-discharge tube extends the opening of imbedding the tube, the one end of feed liquor pipe with the reservoir link up and is connected.
Further, the push rod is arranged in the imbedding tube in a zigzag manner, the size of the push plate is matched with the size of the inner wall of the liquid storage barrel, the liquid discharge tube is L-shaped, the imbedding tube is positioned at the bottom of the inner cavity, a through groove is formed in the bottom of the inner cavity, and one end of the push rod penetrates through the through groove and is fixedly connected with the sliding sleeve.
Further, a window is formed in the outer wall of the sampling tube, and the window is hinged with a window door.
Furthermore, the sampling ring is arranged parallel to the ground, and is made of elastic metal materials.
Furthermore, the liquid inlet pipe and the liquid outlet pipe are internally provided with one-way valves.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the imbedding mechanism is arranged, the gear is driven to rotate by the imbedding motor, the gear is meshed with the rack at the bottom of the imbedding tube, the imbedding tube is pushed by the gear to move towards the uterine cavity through the vagina, the imbedding tube drives the sampling mechanism to move towards the uterine cavity, the sliding block connected with the top of the imbedding tube moves on the guide rod to further limit, so that the imbedding tube moves stably, and the imbedding tube is more gentle when entering the uterine cavity by the buffer spring extruded by the sliding block;
(2) According to the invention, the sampling mechanism is arranged, the sliding sleeve is embedded and installed in the sliding groove through the sliding rod to realize limit through the rotation of the sampling motor, the sliding sleeve moves on the screw rod, the sampling ring is pushed out of the opening of the imbedding pipe through the movement of the screw rod, the sampling ring is made of elastic metal material, the sampling ring can be stretched out after extending out of the opening of the imbedding pipe, the sampling cylinder is slightly rotated, the sampling groove formed in the side wall of the sampling ring samples the inner wall of the uterine cavity, a plurality of samples are taken out at one time, the sampling motor is turned over, the sampling ring is retracted into the imbedding pipe, and the imbedding pipe is prevented from being polluted when the imbedding pipe is withdrawn from the vagina;
(3) According to the invention, the cleaning mechanism is arranged, so that the push rod is driven to move in the chute when the sliding sleeve retreats on the screw rod, the push plate is further used for extruding the cleaning liquid in the liquid storage cylinder, the cleaning liquid is extruded out of the liquid storage cylinder to form the liquid discharge pipe, and the uterine cavity is simultaneously flushed through the liquid discharge pipe when the sampling ring is retracted and placed in the pipe after sampling is finished;
(4) When the insertion tube is sent into the uterine cavity opening from the vagina, the sampling mechanism is sent into the uterine cavity, the sampling ring is provided with the sampling grooves, so that a plurality of samples can be obtained, the pain of inserting the samples through the uterine cavity opening is avoided, frequent operation is not needed, the sampling ring is conveniently replaced through threaded connection of the connecting rod and the threaded hole of the insertion tube, the sampling ring can be used once, the sampling ring is cleaner and more sanitary, a certain length is arranged through the sampling tube, a doctor can keep a certain distance during sampling, the inner wall of the uterine cavity is observed through the camera, the insertion depth of the insertion tube and the condition of the inner wall of the uterine cavity are further observed, a plurality of samples can be automatically collected once, the uterine cavity can be conveniently washed after the sampling is completed, the samples are prevented from being polluted by microorganisms in the vagina, the uterine cavity opening is not needed, the dilator is not needed, and the sampling device for inserting the inner wall of the uterine cavity is more comfortable.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a front view according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the front view of the embodiment of FIG. 1;
FIG. 3 is a schematic view of the embodiment of FIG. 1 from the front side;
FIG. 4 is a schematic structural view of the insertion mechanism in the embodiment of FIG. 1;
FIG. 5 is a schematic view of the sampling mechanism and the cleaning mechanism of the embodiment of FIG. 1;
FIG. 6 is a schematic diagram of the sampling mechanism in the embodiment of FIG. 1;
FIG. 7 is a schematic diagram of the sampling ring in the embodiment of FIG. 1.
Reference numerals: 1. a sampling tube; 2. an insertion mechanism; 21. a guide rod; 22. a slide block; 23. placing into a tube; 24. a gear; 25. a rack; 26. a buffer spring; 27. a chassis; 28. placing a motor; 3. a sampling mechanism; 31. an inner cavity; 32. a sampling motor; 33. a screw; 34. a sliding sleeve; 341. a threaded hole; 35. a camera; 36. a sampling ring; 361. a connecting rod; 37. a sampling groove; 38. a chute; 39. a slide bar; 4. a cleaning mechanism; 41. a push rod; 42. a push plate; 43. a liquid storage cylinder; 44. a liquid discharge pipe; 45. a liquid inlet pipe; 5. a window.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, an intrauterine sampling device for gynecology includes: the sampling device comprises a sampling tube 1, wherein an imbedding mechanism 2 is arranged in the sampling tube 1, a sampling mechanism 3 is arranged in the imbedding mechanism 2, and the sampling mechanism 3 is connected with a cleaning mechanism 4;
the implantation mechanism 2 is used for entering the uterine cavity, the sampling mechanism 3 is used for sampling the inner wall of the uterine cavity, and the cleaning mechanism 4 is used for flushing the inner wall of the uterine cavity.
The insertion mechanism 2 includes: guide arm 21, slider 22, put into pipe 23, gear 24, rack 25, buffer spring 26, quick-witted case 27, put into motor 28, slider 22 equidistance cup joint in on the guide arm 21, the equidistance sets up slider 22 is favorable to putting into pipe 23 adjustment and gets into the affected part the distance equal, avoids getting into the affected part too dark, leads to secondary injury, buffer spring 26 cup joint in one side of slider 22, slider 22's bottom with put into the arc lateral wall fixed connection at the top of pipe 23, rack 25 set up in put into the bottom arc lateral wall of pipe 23, gear 24 with rack 25 gear engagement meets, put into motor 28 install in quick-witted case 27, put into the output shaft of motor 28 with gear 24 transmission is connected, rotates through putting into motor 28 and drives gear 24 rotation, and gear 24 and put into the rack 25 gear engagement of pipe 23 bottom and meet, and then drive through gear 24 promotion and put into pipe 23 and remove through putting into pipe 23 and can drive sample mechanism 3 synchronous removal, wherein, control the rotation of gear drives the removal of affected part 25, control the distance that gets into the affected part, and then avoid secondary injury to the palace distance.
The utility model discloses a sampler for a sampler, including sample section of thick bamboo 1, including the guide arm 21, put into pipe 23 set up in the sample section of thick bamboo 1, guide arm 21's both ends fixed mounting in the inner wall at sample section of thick bamboo 1 both ends, gear 24 set up in the bottom of sample section of thick bamboo 1, gear 24's axle center is connected with the pivot, and the pivot rotates and can drive gear 24 and rotate, install in the both ends of pivot the inner wall of sample section of thick bamboo 1, the one end of pivot pass the inner wall of sample section of thick bamboo 1 with put into the output shaft of motor 28 and pass through the shaft coupling transmission and be connected, quick-witted case 27 install in the outer wall of sample section of thick bamboo 1, the handle is installed to sample section of thick bamboo 1's one end bottom, installs two control switch on the handle, and control switch passes through the wire respectively and puts into motor 28 and sampling motor 32 electric connection.
The sampling mechanism 3 includes: the utility model provides a sampling device, including inner chamber 31, sample motor 32, screw rod 33, sliding sleeve 34, camera 35, sample ring 36, sampling groove 37, spout 38, slide bar 39, sample motor 32 install in the inner chamber 31, sample motor 32's output shaft with screw rod 33 transmission is connected, sliding sleeve 34 threaded connection in on the screw rod 33, sample ring 36 with the other end threaded connection of sliding sleeve 34, sample groove 37 evenly opens on sample ring 36, camera 35 install in on sliding sleeve 34 be located the both sides of sample ring 36, spout 38 open in the top of inner chamber 31, slide bar 39 sliding connection in spout 38 is interior, and sample motor 32 drives screw rod 33 and rotates, makes sliding sleeve 34 follow spout 38 on screw rod 33 and moves, makes sample ring 36 enter into the uterine cavity through the opening of putting into pipe 23 to stretch open, and sample ring 36 takes a sample to the uterine cavity inner wall through sample groove 37 of sample ring 36, and sample ring 36 can set up to ellipse, circular etc. and be fit for any shape in the uterine cavity.
The inner cavity 31 is arranged in the imbedding tube 23, a threaded hole 341 is formed in one end of the sliding sleeve 34, a connecting rod 361 is fixed at one end of the sampling ring 36, the connecting rod 361 is in threaded connection with the threaded hole 341, an opening is formed in one end of the imbedding tube 23, and the sampling ring 36 is convenient to detach.
The cleaning mechanism 4 includes: push rod 41, push pedal 42, reservoir 43, fluid-discharge tube 44, feed liquor pipe 45, push rod 41 with push pedal 42 fixed connection, push pedal 42 set up in the reservoir 43, the one end of fluid-discharge tube 44 with the inside through connection of reservoir 43, the other end of fluid-discharge tube 44 extends out put into the opening of pipe 23, the one end of feed liquor pipe 45 with reservoir 43 link up the connection, promote when moving on screw 33 through sliding sleeve 34 push rod 41 moves in reservoir 43, and then makes push pedal 42 extrudees the cleaning solution in the reservoir 43, makes the cleaning solution wash the palace intracavity portion through fluid-discharge tube 44.
The push rod 41 is arranged in the placement tube 23 in a zigzag manner, the size of the push plate 42 is matched with the size of the inner wall of the liquid storage barrel 43, the liquid discharge tube 44 is L-shaped, the placement tube 23 is positioned at the bottom of the inner cavity 31, a through groove is formed in the bottom of the inner cavity 31, one end of the push rod 41 penetrates through the through groove and is fixedly connected with the sliding sleeve 34, and the push plate 42 connected with the push rod 41 is convenient to squeeze liquid in the liquid storage barrel 43.
The outer wall of the sampling tube 1 is provided with a window 5, the window 5 is hinged with a window door, the window door is conveniently opened, and cleaning liquid is injected into the liquid inlet tube 45 through the window 5, so that the cleaning liquid is added into the liquid storage tube 43.
The sampling ring 36 is disposed parallel to the ground, and the sampling ring 36 is made of elastic metal material, so that the sampling ring 36 does not touch the liquid inlet pipe 45 when stretched.
Check valves are arranged in the liquid inlet pipe 45 and the liquid outlet pipe 44 to avoid liquid backflow.
In summary, the invention provides a gynecological intrauterine sampling device, which is used for working:
first,: opening a window door, injecting cleaning liquid into a liquid inlet pipe 45 through a window 5, coating medical lubricating oil on an imbedding pipe 23, starting a control switch of an imbedding motor 28, driving a gear 24 to rotate by rotation of the imbedding motor 28, enabling the gear 24 to be in tooth engagement with a rack 25 at the bottom of the imbedding pipe 23, pushing the imbedding pipe 23 to move to a uterine cavity through vagina by the gear 24, and driving a sampling mechanism 3 to synchronously move by the movement of the imbedding pipe 23;
then: when the pipe orifice of the imbedding pipe 23 reaches the uterine opening position, the sampling motor 32 is started to drive the screw 33 to rotate, the sliding sleeve 34 moves on the screw 33 along the sliding groove 38, the sampling ring 36 enters the uterine cavity through the opening of the imbedding pipe 23 and stretches out, a doctor can observe the internal condition through the camera 35, the sampling cylinder 1 is rotated, and the sampling groove 37 of the sampling ring 36 scrapes the inner wall of the uterine cavity, so that sampling is performed;
then: after the sampling is finished, the sampling motor 32 is started to turn over, the screw 33 is driven to turn over, the sliding sleeve 34 is retracted on the screw 33, the sampling ring 36 is driven to move towards the inner cavity 31 of the imbedding tube 23, the sliding sleeve 34 pushes the push rod 41 to move in the liquid storage barrel 43 when moving on the screw 33, the push plate 42 is further used for extruding the cleaning liquid in the liquid storage barrel 43, and the cleaning liquid is used for flushing the interior of the uterine cavity through the liquid discharge tube 44;
finally: the sample tube 23 can be withdrawn from the tube 23 by directly pulling the sample tube 1 backwards after the washing is finished, the sampling ring 36 can be stretched out of the opening of the tube 23 again by repeating the sampling operation again, the sample can be conveniently taken out for inspection, the sampling ring 36 can be conveniently detached by connecting the connecting rod 361 of the sampling ring 36 with the threaded hole 341 in threaded connection, the used sampling ring 36 can be conveniently discarded, and the sampling device for removing the sampling ring 36 can be used again for disinfection and cleaning.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A gynecological intrauterine wall sampling device, comprising: the sampling tube (1) is characterized in that an imbedding mechanism (2) is arranged in the sampling tube (1), a sampling mechanism (3) is arranged in the imbedding mechanism (2), and the sampling mechanism (3) is connected with a cleaning mechanism (4);
the device comprises an imbedding mechanism (2) for entering a uterine cavity, a sampling mechanism (3) for sampling the inner wall of the uterine cavity, and a cleaning mechanism (4) for flushing the inner wall of the uterine cavity;
the insertion mechanism (2) includes: guide rod (21), slider (22), put into pipe (23), gear (24), rack (25), buffer spring (26), quick-witted case (27), put into motor (28), slider (22) equidistance cup joint in on guide rod (21), buffer spring (26) cup joint in one side of slider (22), the bottom of slider (22) with put into the arc lateral wall fixed connection at the top of pipe (23), rack (25) set up in put into the bottom arc lateral wall of pipe (23), gear (24) with rack (25) tooth engagement, put into motor (28) install in quick-witted case (27), put into the output shaft of motor (28) with gear (24) transmission connection;
the sampling mechanism (3) comprises: the device comprises an inner cavity (31), a sampling motor (32), a screw rod (33), a sliding sleeve (34), a camera (35), a sampling ring (36), a sampling groove (37), sliding grooves (38) and sliding rods (39), wherein the sampling motor (32) is installed in the inner cavity (31), an output shaft of the sampling motor (32) is in transmission connection with the screw rod (33), the sliding sleeve (34) is in threaded connection with the screw rod (33), the sampling ring (36) is in threaded connection with the other end of the sliding sleeve (34), the sampling groove (37) is uniformly formed in the sampling ring (36), the camera (35) is installed on the sliding sleeve (34) and located on two sides of the sampling ring (36), the sliding grooves (38) are formed in the top of the inner cavity (31), and the sliding rods (39) are in sliding connection with the sliding grooves (38).
The inner cavity (31) is arranged in the imbedding tube (23), one end of the sliding sleeve (34) is provided with a threaded hole (341), one end of the sampling ring (36) is fixedly provided with a connecting rod (361), the connecting rod (361) is in threaded connection with the threaded hole (341), and one end of the imbedding tube (23) is provided with an opening;
the cleaning mechanism (4) includes: the device comprises a push rod (41), a push plate (42), a liquid storage barrel (43), a liquid discharge pipe (44) and a liquid inlet pipe (45), wherein the push rod (41) is fixedly connected with the push plate (42), the push plate (42) is arranged in the liquid storage barrel (43), one end of the liquid discharge pipe (44) is in through connection with the inside of the liquid storage barrel (43), the other end of the liquid discharge pipe (44) extends out of an opening of the imbedding pipe (23), and one end of the liquid inlet pipe (45) is in through connection with the liquid storage barrel (43);
the push rod (41) is arranged in the placement tube (23) in a zigzag manner, the size of the push plate (42) is matched with the size of the inner wall of the liquid storage barrel (43), the liquid discharge tube (44) is L-shaped, the placement tube (23) is positioned at the bottom of the inner cavity (31) and provided with a through groove, and one end of the push rod (41) penetrates through the through groove and is fixedly connected with the sliding sleeve (34).
2. The uterine cavity inner wall sampling device for gynecology according to claim 1, wherein the imbedding tube (23) is arranged in the sampling tube (1), two ends of the guide rod (21) are fixedly arranged on the inner walls at two ends of the sampling tube (1), the gear (24) is arranged at the bottom of the sampling tube (1), the axle center of the gear (24) is connected with a rotating shaft, two ends of the rotating shaft are arranged on the inner wall of the sampling tube (1), one end of the rotating shaft penetrates through the inner wall of the sampling tube (1) and the output shaft of the imbedding motor (28) to be in transmission connection through a coupling, and the case (27) is arranged on the outer wall of the sampling tube (1).
3. The gynecological intrauterine sampling device according to claim 1, wherein the outer wall of the sampling tube (1) is provided with a window (5), and the window (5) is hinged with a window door.
4. A gynecological intrauterine sampling device according to claim 1, wherein the sampling ring (36) is arranged parallel to the ground, the sampling ring (36) being made of a resilient metallic material.
5. The gynecological intrauterine sampling device according to claim 1, wherein the liquid inlet tube (45) and the liquid outlet tube (44) are internally provided with one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011401838.3A CN112704522B (en) | 2020-12-04 | 2020-12-04 | Sampling device and sampling method for inner wall of uterine cavity for gynecology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011401838.3A CN112704522B (en) | 2020-12-04 | 2020-12-04 | Sampling device and sampling method for inner wall of uterine cavity for gynecology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112704522A CN112704522A (en) | 2021-04-27 |
| CN112704522B true CN112704522B (en) | 2023-12-29 |
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| CN113876363B (en) * | 2021-09-29 | 2023-09-08 | 四川大学华西第二医院 | Special sampling brush in oral cavity |
| CN115089800B (en) * | 2022-08-01 | 2023-06-16 | 南通市肿瘤医院 | Belt cleaning device with hierarchical flushing structure |
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| CN107536627A (en) * | 2017-09-12 | 2018-01-05 | 孙永 | A kind of Gynecological cervical disease examination sampler |
| CN108283507A (en) * | 2018-01-23 | 2018-07-17 | 孙平 | A kind of vaginal fluid sampling device for gynemetrics's clinic |
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