CN116098660A - Intelligent gastroenterology biopsy sampler that degree of accuracy is high - Google Patents
Intelligent gastroenterology biopsy sampler that degree of accuracy is high Download PDFInfo
- Publication number
- CN116098660A CN116098660A CN202310183985.5A CN202310183985A CN116098660A CN 116098660 A CN116098660 A CN 116098660A CN 202310183985 A CN202310183985 A CN 202310183985A CN 116098660 A CN116098660 A CN 116098660A
- Authority
- CN
- China
- Prior art keywords
- sampling
- intelligent
- shell
- gear
- high accuracy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 22
- 238000005070 sampling Methods 0.000 claims abstract description 145
- 230000000670 limiting effect Effects 0.000 claims description 23
- 238000013461 design Methods 0.000 claims description 10
- 210000001339 epidermal cell Anatomy 0.000 abstract description 15
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 12
- 210000004027 cell Anatomy 0.000 description 11
- 210000002615 epidermis Anatomy 0.000 description 11
- 210000002249 digestive system Anatomy 0.000 description 6
- 244000309464 bull Species 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 210000002429 large intestine Anatomy 0.000 description 2
- 210000000813 small intestine Anatomy 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 210000000436 anus Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000010643 digestive system disease Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001114 myogenic effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of diagnosis, in particular to an intelligent gastroenterology biopsy sampler with high accuracy. According to the invention, the two threaded rods are driven to rotate through the rotation of the two first gears, and the two sliding blocks are respectively in threaded connection with the two threaded rods, so that the two sliding blocks move in the horizontal direction, the two sliding blocks move in the opposite direction, the two fixed blocks are driven to move through the movement of the two sliding blocks, the two fixed rods are driven to move through the movement of the two fixed blocks, the two sampling heads are driven to move through the movement of the two fixed rods, the two sampling heads respectively extend out from the two sampling through holes, and the two sampling heads continuously reciprocate through continuously inflating and deflating the inflation tube, so that the epidermal cells in a focus area in a human body can be scraped onto the sampling heads, and the sampling operation is completed, so that the sampling device is convenient to use.
Description
Technical Field
The invention relates to the technical field of diagnosis, in particular to an intelligent gastroenterology biopsy sampler with high accuracy.
Background
Digestive system department is a clinical tertiary discipline which takes diseases such as esophagus, stomach, small intestine, large intestine, liver, gall and pancreas as main contents. The digestive system has the advantages that the digestive system diseases are various, the medical awareness is wide, the operation is complex and fine, the biopsy of the digestive system is performed, the lesions of local organs can be found, the patient can be treated early, the clinical treatment can be effectively guided, the digestive system of the human body is a long myogenic pipeline which extends from the oral cavity to the pharynx, the esophagus, the stomach, the small intestine, the large intestine and the anus, in the actual treatment process of the digestive system, sampling biopsy work is frequently needed to be performed in the digestive system of the human body, when biopsy sampling is performed on the patient clinically, in most cases, the sampler is stretched into a designated position in the patient, then the epidermis cells at the position are scraped by a scraper on the sampler, and then the epidermis cells are taken out for inspection.
At present, sampler on the market can not more high-efficient scrape the epidermis cell to the sampling head in the in-service use, uses comparatively inconvenient, and the sampling head is when taking out, and the epidermis cell on the sampling head still probably scrapes the surface cell of other positions, finally can influence the testing result of sample, leads to the error to disease judgement, and for this reason, we provide an intelligent gastroenterology biopsy sampler that the degree of accuracy is high.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the intelligent gastroenterology biopsy sampler with high accuracy.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an intelligent gastroenterology biopsy sampler that degree of accuracy is high, includes pipe and sample shell, pipe fixed mounting is in the middle part of sample shell upper end, fixed mounting has the gas tube in the pipe, sliding mounting has the impeller in the sample shell, the pipe inner chamber rotates and installs two threaded rods, two the threaded rod is vertical distribution, two equal fixed mounting has first gear on the threaded rod, every equal screw thread has cup jointed the slider on the threaded rod, two equal fixed mounting has the fixed block on the slider, two equal rotation installs the dead lever on the fixed block, sample opening has all been seted up on the both sides surface of sample shell, two have the difference in height between the sample opening, two equal fixed mounting in both ends of dead lever has two sampling heads, two the activity runs through two sampling openings respectively, two the sampling heads are in the both sides of sample shell respectively, the bottom fixed mounting of impeller has first rack, the impeller is rectangular plate design, two first impeller is installed in the first rack respectively in sliding connection respectively, two the rack is two the first rack meshes with the gasbag sets up with the gasbag on the two side respectively.
As a preferable technical scheme of the invention, the two air bags are fixedly connected with connecting hoses, and the two connecting hoses respectively penetrate through the upper end part of the sampling shell and are connected and communicated with the inflation tube.
As a preferable technical scheme of the invention, a connecting baffle is fixedly arranged in the middle of the inner cavity of the sampling shell, a round rod is fixedly arranged in the middle of the upper end of the connecting baffle, and the upper end of the round rod is fixedly connected with the inner wall of the upper side of the sampling shell.
As a preferable technical scheme of the invention, the round rod is movably sleeved with the reset spring, the round rod movably penetrates through the middle part of the pushing plate, the pushing plate is fixedly connected with the connecting baffle plate through the reset spring, the two sampling heads retract into the sampling shell by utilizing the elastic reset action of the reset spring, the epidermal cells scraped on the sampling heads are prevented from being damaged or falling in the process of taking out the sampling shell, the sampling accuracy of the sampler is ensured, and meanwhile, in the process of taking out, the two sampling heads retract into the sampling shell, so that the sampler is more convenient to take out.
As a preferable technical scheme of the invention, the two air bags are respectively positioned at two sides of the connecting baffle plate and are symmetrically distributed by taking the middle point of the connecting baffle plate as the center.
As a preferable technical scheme of the invention, the upper end parts of the two sliding blocks are respectively provided with a rotating rod in a rotating way, and each rotating rod is fixedly provided with a second gear.
As a preferable technical scheme of the invention, each rotating rod is fixedly provided with a first conical gear, and each first conical gear is respectively positioned above each second gear.
As a preferable technical scheme of the invention, the upper side and the lower side of the inner wall of the sampling shell are fixedly provided with second racks, and each second gear is respectively meshed with each second rack.
As a preferable technical scheme of the invention, the end part of each fixing rod is fixedly provided with a second bevel gear, each second bevel gear is respectively meshed with each first bevel gear, the rotation of the rotating rod drives the first bevel gears to rotate, the rotation of the first bevel gears drives the fixing rods to rotate, and the rotation of the fixing rods drives the sampling head to rotate, so that the sliding block moves and the sampling head rotates, the sampling head can scrape epidermal cells onto the sampling head more efficiently in the sampling process, the scraping of epidermal cells is more convenient, and the sampling effect is better.
As a preferable technical scheme of the invention, the upper side and the lower side of the inner wall of the sampling shell are fixedly provided with the limit slide bars, the end part of each slide block is fixedly provided with the limit block, the surface of each limit block is provided with the limit hole, each limit slide bar respectively penetrates through each limit hole in a movable way, each limit slide bar is designed as a rectangular bar, the end part of each slide block is fixedly provided with the limit block, the surface of each limit block is provided with the limit hole, the limit slide bar is fixedly provided with the limit slide bar in the sampling shell, and is designed as a rectangular bar, so that the limit effect on the movement of the slide block is realized, the slide block is prevented from rotating along with the rotation of the threaded bar, the movement of the slide block and the fixed bar is more stable, the sampling head is ensured to extend out of the sampling through hole stably, and the scraping of epidermal cells in a focus area is more stable.
Compared with the prior art, the invention has the following beneficial effects:
1. through to the gas charging pipe in-rush gas for two gasbags take place the inflation deformation simultaneously, two gasbags can apply effort to the push plate, make the push plate move downwards, can drive two first racks and move downwards through the push plate, can drive two first gears simultaneously through two first racks and rotate, can drive two threaded rods through the rotation of two first gears and rotate, because two sliders respectively with two threaded rods threaded connection, make two sliders carry out the removal on the horizontal direction, and two sliders are the opposite movement, can drive two fixed blocks through the removal of two sliders and remove, can drive two dead levers through the removal of two fixed blocks and remove, can drive two sampling heads through the removal of two dead levers, two sampling heads can stretch out from two sampling through mouthful respectively, inflate and deflate in the gas charging pipe constantly, make the continuous reciprocating motion of two sampling heads, thereby can scrape the epidermis of focus district in the human body and get the operation of sample head, thereby the operation of accomplishing comparatively convenient to use.
2. In the continuous in-process of inflating and deflating to the inflation tube, because of the elastic reset action of the reset spring, the pushing plate can reciprocate in the vertical direction, so that the two sampling heads can be driven to reciprocate continuously, the structural design is reasonable, the sampling is convenient, and the use is more convenient.
3. Through the push plate for rectangular plate shape design, the round bar activity runs through the push plate, has played spacing effect to the removal of push plate to can play spacing effect to the removal of two first racks, guaranteed the meshing between first gear and the first rack, guaranteed the steady rotation of two threaded rods, guaranteed the steady movement of two sampling heads, make the epidermis cell sample to focus district more stable.
4. The limiting block is fixedly arranged at the end part of the sliding block, the limiting hole is formed in the surface of the limiting block, the limiting sliding rod is fixedly arranged in the sampling shell and is in rectangular rod-shaped design, the limiting effect is achieved on the movement of the sliding block, the sliding block is prevented from rotating along with the rotation of the threaded rod, the sliding block and the fixing rod move more stably, the sampling head is ensured to stably extend out of the sampling through hole, and the epidermal cells in the focus area are scraped more stably.
5. After the sample is accomplished, utilize reset spring's elasticity effect that resets for in two sampling heads retract to the sample shell, prevent taking out the in-process of sample shell, scrape the epidermis cell of getting on the sampling head and receive destruction or drop, guaranteed the accuracy of this sampler sample, simultaneously in taking out the in-process, because two sampling heads retract to the sample shell, make this sampler take out more conveniently, and alleviate the sampling head and cause the uncomfortable condition to the human body, improved the practicality of this sampler.
6. The slider can drive the second gear and remove when removing, because second gear and second rack meshing for the slider can rotate at the in-process second gear that removes, can drive the bull stick through the rotation of second gear and rotate, can drive first conical gear through the rotation of bull stick and rotate, can drive the dead lever through the rotation of first conical gear and rotate, can drive the sampling head through the rotation of dead lever and rotate, make the slider can rotate when removing, thereby the sampling head can be more efficient scrape the epidermis cell to the sampling head in the sampling process, make the epidermis cell scrape get more convenient, the sampling effect is better.
Drawings
FIG. 1 is a schematic diagram of a high accuracy intelligent gastroenterology biopsy sampler of the present invention;
FIG. 2 is a schematic view of a sample housing according to the present invention;
FIG. 3 is a schematic view of a sample housing of the present invention in cross-section;
FIG. 4 is a schematic view of a slider according to the present invention;
FIG. 5 is a schematic view of the structure of the pusher plate of the present invention;
FIG. 6 is a schematic view of the structure of the round bar of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 3B according to the present invention.
Wherein: 1. a conduit; 11. an inflation tube; 2. a sampling housing; 21. a connecting hose; 22. sampling through holes; 23. a connecting baffle; 24. a round bar; 25. a return spring; 3. a pushing plate; 31. an air bag; 32. a first rack; 4. a threaded rod; 41. a first gear; 5. a slide block; 51. a rotating rod; 52. a second gear; 53. a first bevel gear; 54. a fixed block; 55. a limiting block; 56. a limiting hole; 6. a fixed rod; 61. a sampling head; 62. a second bevel gear; 7. a second rack; 8. and a limit slide bar.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, an intelligent gastroenterology biopsy sampler with high accuracy comprises a catheter 1 and a sampling shell 2, wherein the catheter 1 is fixedly arranged in the middle of the upper end of the sampling shell 2, an inflation tube 11 is fixedly arranged in the catheter 1, a pushing plate 3 is arranged in the sampling shell 2 in a sliding manner, two threaded rods 4 are rotatably arranged in the inner cavity of the catheter 1, the two threaded rods 4 are vertically distributed, a first gear 41 is fixedly arranged on each threaded rod 4, a sliding block 5 is sleeved on each threaded rod 4, a fixed block 54 is fixedly arranged on each sliding block 5, a fixed rod 6 is rotatably arranged on each fixed block 54, sampling through holes 22 are respectively arranged on the two side surfaces of the sampling shell 2, a height difference exists between the two sampling through holes 22, two sampling heads 61 are fixedly arranged at the two ends of each fixed rod 6, the two sampling heads 61 respectively and movably penetrate through the two sampling through holes 22, the two sampling heads 61 are respectively positioned at the two sides of the sampling shell 2, the bottom end of the pushing plate 3 is fixedly provided with a first rack 32, the pushing plate 3 is of rectangular plate-shaped design, the two first racks 32 are respectively and slidably arranged in the pushing plate 3, the two first gears 41 are respectively meshed with the two first racks 32, an air bag 31 is arranged between the pushing plate 3 and the inner wall of the upper side of the sampling shell 2, the number of the air bags 31 is two, the two air bags 31 are fixedly connected with connecting hoses 21, the sampler is inserted into a human body from an oral cavity, in an initial state, the two second conical gears 62 are positioned in the sampling shell 2, when the sampler is conveyed into the human body, a user can simultaneously expand and deform the two air bags 31 by flushing air into the air inflation tube 11, the two air bags 31 can apply acting force to the pushing plate 3, the push plate 3 moves downwards, the two first racks 32 are driven to move downwards through the downward movement of the push plate 3, the two first gears 41 are simultaneously driven to rotate through the downward movement of the two first racks 32, the two threaded rods 4 are driven to rotate through the rotation of the two first gears 41, the two slide blocks 5 move horizontally due to the fact that the two slide blocks 5 are respectively in threaded connection with the two threaded rods 4, the two slide blocks 5 move in opposite directions, the two fixed blocks 54 are driven to move through the movement of the two slide blocks 5, the two fixed rods 6 are driven to move through the movement of the two fixed blocks 54, the two sampling heads 61 are driven to move through the movement of the two fixed rods 6, the two sampling heads 61 extend out of the two sampling ports 22 respectively, the inflation tube 11 is inflated and deflated continuously, the two sampling heads 61 continuously reciprocate, thereby scraping the epidermal cells in the focus area in the human body onto the sampling heads 61, thereby completing the sampling operation, being more convenient to use, ensuring the stable rotation of the two threaded rods 4 and the stable movement of the two sampling heads 61 due to the elastic reset action of the reset spring 25 in the process of continuously inflating and deflating the inflation tube 11, and driving the two sampling heads 61 to continuously reciprocate, having reasonable structural design, convenient sampling and more convenient use, ensuring the stable movement of the two sampling heads 61 through the rectangular plate-shaped design of the push plate 3, limiting the movement of the push plate 3 by the round rod 24, limiting the movement of the push plate 3, the utility model has the advantages of making the epidermal cell sampling of focus district more stable, the tip fixed mounting through slider 5 has stopper 55, the spacing hole 56 has been seted up on the surface of stopper 55, fixed mounting has spacing slide bar 8 in the sample shell 2, spacing slide bar 8 is rectangular rod-like design, the effect of spacing has been played in the removal of slider 5, avoid slider 5 to rotate along with the rotation of threaded rod 4, make slider 5 and dead lever 6 remove more stably, guaranteed that sampling head 61 can stable follow sample through-hole 22 stretches out, make the epidermal cell of focus district scrape more stable, after the sample is accomplished, utilize reset spring's 25 elasticity reset effect, make two sampling heads 61 retract into sample shell 2, prevent in the process of taking out sample shell 2, scrape the epidermal cell of getting on sampling head 61 and receive destruction or dropping, the sampling accuracy of the sampler is ensured, simultaneously in the process of taking out, the sampler is more convenient to take out because the two sampling heads 61 retract into the sampling shell 2, the discomfort condition of the sampling heads 61 to the human body is relieved, the practicability of the sampler is improved, the sliding block 5 can drive the second gear 52 to move while moving, the second gear 52 is meshed with the second rack 7, the sliding block 5 can rotate in the process of moving, the rotating rod 51 can be driven to rotate through the rotation of the second gear 52, the first conical gear 53 can be driven to rotate through the rotation of the rotating rod 51, the fixed rod 6 can be driven to rotate through the rotation of the first conical gear 53, the sampling heads 61 can be driven to rotate through the rotation of the fixed rod 6, the sliding block 5 can rotate while moving, therefore, the sampling head 61 can more efficiently scrape the epidermal cells to the sampling head 61 in the sampling process, the epidermal cells are scraped to be more conveniently scraped, the sampling effect is better, two connecting hoses 21 penetrate through the upper end of the sampling shell 2 respectively, and are connected and communicated with the inflation tube 11, the connecting baffle 23 is fixedly installed in the middle of the inner cavity of the sampling shell 2, the round rod 24 is fixedly installed in the middle of the upper end of the connecting baffle 23, the upper end of the round rod 24 is fixedly connected with the upper inner wall of the sampling shell 2, a reset spring 25 is movably sleeved on the round rod 24, the round rod 24 movably penetrates through the middle of the pushing plate 3, the pushing plate 3 is fixedly connected with the connecting baffle 23 through the reset spring 25, two air bags 31 are respectively positioned on two sides of the connecting baffle 23 and are symmetrically distributed in the center of the middle of the connecting baffle 23, the upper end of each sliding block 5 is rotatably provided with a rotary rod 51, each rotary rod 51 is fixedly provided with a second gear 52, each rotary rod 51 is fixedly provided with a first conical gear 53, each first conical gear 53 is respectively positioned above each second gear 52, each second conical gear 62 is fixedly installed on the inner wall 2 of the inner wall of the sampling shell 2, each second conical gear 62 is fixedly meshed with each second conical gear 55, each second conical gear 55 is fixedly installed on the two side of the two sliding blocks 55 respectively, each sliding rod is fixedly meshed with each second conical gear 55, and each second conical gear 55 is fixedly installed on the two sliding rod 55 respectively, and each sliding rod is fixedly installed on the two sliding rods are respectively, and each sliding rod is respectively meshed with the two sliding rod 55.
During use, the sampler is inserted into a human body from an oral cavity, in an initial state, the two second bevel gears 62 are all positioned in the sampling shell 2, when the sampler is conveyed into the human body, a user drives two fixing blocks 54 to move through the movement of the two sliding blocks 5 by flushing air into the air charging pipe 11, the two fixing blocks 54 are driven by the movement of the two sliding blocks 31 to move downwards, the two first racks 32 are driven to move downwards through the movement of the pushing plates 3, the two first gears 41 are driven to rotate simultaneously through the downward movement of the two first racks 32, the two threaded rods 4 are driven to rotate through the rotation of the two first gears 41, and the two sliding blocks 5 are respectively in threaded connection with the two threaded rods 4, so that the two sliding blocks 5 move horizontally, the two sliding blocks 5 move in opposite directions, the two fixing blocks 54 are driven by the movement of the two sliding blocks 54, the two fixing rods 6 are driven to move, the two sampling heads 61 are driven by the movement of the two fixing blocks 6, the two sampling heads 61 are driven to move from the two sampling heads 61, and the two sampling heads 61 are driven to stretch out of the two sampling heads 61 in a reciprocating way, and the two sampling heads 61 are driven to stretch out of the human body, and the sampling heads are inflated to the human body, and the sampling heads are not inflated, so that the sampling heads can be inflated and the sampling heads are conveniently and the two sampling heads are inflated;
in the process of continuously inflating and deflating the inflation tube 11, the pushing plate 3 can reciprocate in the vertical direction due to the elastic reset action of the reset spring 25, so that the two sampling heads 61 can be driven to continuously reciprocate, the structural design is reasonable, the sampling is convenient, and the use is more convenient;
the pushing plate 3 is in a rectangular plate shape, the round rod 24 movably penetrates through the pushing plate 3, and has a limiting effect on the movement of the pushing plate 3, so that the limiting effect on the movement of the two first racks 32 can be achieved, the engagement between the first gear 41 and the first racks 32 is ensured, the stable rotation of the two threaded rods 4 is ensured, the stable movement of the two sampling heads 61 is ensured, and the sampling of the epidermal cells in a focus area is more stable;
the limiting block 55 is fixedly arranged at the end part of the sliding block 5, the limiting hole 56 is formed in the surface of the limiting block 55, the limiting slide rod 8 is fixedly arranged in the sampling shell 2, the limiting slide rod 8 is in a rectangular rod shape, the sliding block 5 is prevented from moving and rotating along with the rotation of the threaded rod 4, the sliding block 5 and the fixed rod 6 are prevented from moving more stably, the sampling head 61 is ensured to stably extend out of the sampling through hole 22, and the epidermal cell scraping of a focus area is more stable;
after the sampling is finished, the two sampling heads 61 retract into the sampling shell 2 by utilizing the elastic resetting action of the resetting spring 25, so that the epidermal cells scraped on the sampling heads 61 are prevented from being damaged or falling in the process of taking out the sampling shell 2, the sampling accuracy of the sampler is ensured, and meanwhile, in the process of taking out, the sampler is more convenient to take out due to the fact that the two sampling heads 61 retract into the sampling shell 2, the discomfort condition of the sampling heads 61 to a human body is relieved, and the practicability of the sampler is improved;
the slider 5 can drive the second gear 52 and remove when removing, because second gear 52 and second rack 7 meshing, make slider 5 can rotate at the in-process second gear 52 that removes, can drive bull stick 51 and rotate through the rotation of second gear 52, can drive first bevel gear 53 and rotate through the rotation of bull stick 51, can drive dead lever 6 and rotate through the rotation of first bevel gear 53, can drive sampling head 61 and rotate through the rotation of dead lever 6, make slider 5 can rotate when removing, thereby sampling head 61 can more efficient scrape the epidermis cell to sampling head 61 in the sampling process, make the epidermis cell scrape more convenient, the sampling effect is better.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides an intelligent gastroenterology biopsy sampler that degree of accuracy is high, includes pipe (1) and sample shell (2), its characterized in that, pipe (1) fixed mounting is in the middle part of sample shell (2) upper end, fixed mounting has gas tube (11) in pipe (1), sliding mounting has push plate (3) in sample shell (2), pipe (1) inner chamber rotates installs two threaded rods (4), two threaded rods (4) are vertical distribution, two all fixed mounting has first gear (41) on threaded rod (4), every threaded rod (4) are gone up the equal screw thread and are cup jointed slider (5), two all fixed mounting has fixed block (54) on slider (5), two all rotate on fixed block (54) and install dead lever (6);
the two side surfaces of the sampling shell (2) are provided with sampling through holes (22), a height difference exists between the two sampling through holes (22), two sampling heads (61) are fixedly arranged at the two ends of the two fixing rods (6), the two sampling heads (61) respectively penetrate through the two sampling through holes (22) in a movable mode, and the two sampling heads (61) are respectively positioned at the two sides of the sampling shell (2);
the bottom end of the pushing plate (3) is fixedly provided with a first rack (32), the pushing plate (3) is of rectangular plate-shaped design, two first racks (32) are respectively and slidably arranged in the pushing plate (3), and two first gears (41) are respectively meshed with the two first racks (32);
an air bag (31) is arranged between the pushing plate (3) and the inner wall of the upper side of the sampling shell (2), and the number of the air bags (31) is two.
2. The intelligent gastroenterology biopsy sampler with high accuracy according to claim 1, wherein two air bags (31) are fixedly connected with connecting hoses (21), and the two connecting hoses (21) respectively penetrate through the upper end part of the sampling shell (2) and are connected and communicated with the air charging tube (11).
3. The intelligent gastroenterology biopsy sampler with high accuracy according to claim 1, wherein a connecting baffle (23) is fixedly arranged in the middle of the inner cavity of the sampling shell (2), a round rod (24) is fixedly arranged in the middle of the upper end of the connecting baffle (23), and the upper end of the round rod (24) is fixedly connected with the upper inner wall of the sampling shell (2).
4. An intelligent gastroenterology biopsy sampler with high accuracy according to claim 3, characterized in that, reset spring (25) is movably sleeved on the round bar (24), the round bar (24) movably penetrates through the middle part of the pushing plate (3), and the pushing plate (3) is fixedly connected with the connecting baffle plate (23) through the reset spring (25).
5. The intelligent gastroenterology biopsy sampler with high accuracy according to claim 4, wherein two air bags (31) are respectively positioned at two sides of the connecting baffle plate (23) and are symmetrically distributed with respect to the middle point of the connecting baffle plate (23) as a center.
6. The intelligent gastroenterology biopsy sampler with high accuracy according to claim 1, wherein the upper end parts of the two sliding blocks (5) are respectively provided with a rotating rod (51) in a rotating mode, and each rotating rod (51) is fixedly provided with a second gear (52).
7. The intelligent gastroenterology biopsy sampler with high accuracy according to claim 6, wherein each rotating rod (51) is fixedly provided with a first conical gear (53), and each first conical gear (53) is respectively arranged above each second gear (52).
8. The intelligent gastroenterology biopsy sampler with high accuracy according to claim 7, wherein the upper side and the lower side of the inner wall of the sampling shell (2) are fixedly provided with second racks (7), and each second gear (52) is respectively meshed with each second rack (7).
9. An intelligent gastroenterology biopsy sampler with high accuracy according to claim 8, characterized in that the end of each fixed rod (6) is fixedly provided with a second bevel gear (62), and each second bevel gear (62) is respectively meshed with each first bevel gear (53).
10. The intelligent gastroenterology biopsy sampler with high accuracy according to claim 1, wherein limiting slide bars (8) are fixedly installed on the upper side and the lower side of the inner wall of the sampling shell (2), limiting blocks (55) are fixedly installed at the end parts of the sliding blocks (5), limiting holes (56) are formed in the surfaces of the limiting blocks (55), the limiting slide bars (8) respectively penetrate through the limiting holes (56), and the limiting slide bars (8) are rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310183985.5A CN116098660A (en) | 2023-02-24 | 2023-02-24 | Intelligent gastroenterology biopsy sampler that degree of accuracy is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310183985.5A CN116098660A (en) | 2023-02-24 | 2023-02-24 | Intelligent gastroenterology biopsy sampler that degree of accuracy is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116098660A true CN116098660A (en) | 2023-05-12 |
Family
ID=86259856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310183985.5A Withdrawn CN116098660A (en) | 2023-02-24 | 2023-02-24 | Intelligent gastroenterology biopsy sampler that degree of accuracy is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116098660A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754297A (en) * | 2023-08-17 | 2023-09-15 | 中科阿斯迈(江苏)检验检测有限公司 | Sampling device and sampling method for urban water body detection |
-
2023
- 2023-02-24 CN CN202310183985.5A patent/CN116098660A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754297A (en) * | 2023-08-17 | 2023-09-15 | 中科阿斯迈(江苏)检验检测有限公司 | Sampling device and sampling method for urban water body detection |
| CN116754297B (en) * | 2023-08-17 | 2023-10-31 | 中科阿斯迈(江苏)检验检测有限公司 | Sampling device and sampling method for urban water body detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109124963B (en) | Auxiliary device for colonoscopy | |
| CN116098660A (en) | Intelligent gastroenterology biopsy sampler that degree of accuracy is high | |
| CN109966629B (en) | An obstetrics and gynecology clinical exploration device | |
| CN207323491U (en) | Obstetrics' Ultrasonic Diagnosis frame | |
| CN114191059B (en) | Gynecological abdominal cavity operation is with getting thing ware | |
| CN108938014B (en) | Shoulder arthroscopy working channel positioning expander | |
| CN114569878A (en) | Medical intelligent drug administration control system and method | |
| CN107550551B (en) | An obstetric suction cup midwifery device | |
| CN209827028U (en) | a cleaning box | |
| CN113243939B (en) | Clinical detection device of gynaecology and obstetrics's amniotic fluid sample | |
| CN211049441U (en) | Side-push type cervical sampler | |
| CN218247261U (en) | A sampling device for gastroenterology | |
| CN108464810A (en) | A kind of Chinese medicine is sleeping to examine harvester | |
| CN208017851U (en) | A kind of Gynecological washing drug delivery device | |
| CN215838978U (en) | Vaginal dilator for nursing women's diseases | |
| CN213551979U (en) | Alimentary canal tumour biopsy sampling device | |
| CN214907875U (en) | Multi-azimuth anti-backflow obstetrical membrane breaking needle | |
| CN215607259U (en) | Gastroenterology is with diagnosing bed | |
| CN219764128U (en) | An integrated vaginal irrigator with fixed support function | |
| CN216317691U (en) | Auxiliary getting-up bed for ultrasonic examination of lying-in woman | |
| CN214970953U (en) | Visual probe urethral catheterization device | |
| CN114712536A (en) | Gynecological nursing instrument sterilizer | |
| CN220729742U (en) | Medical science inspection microsampler | |
| CN220109881U (en) | Oral care spreader for comatose patient | |
| CN211187652U (en) | Animal doctor struts ware with domestic animal oral cavity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230512 |
|
| WW01 | Invention patent application withdrawn after publication |