CN110123387B - Alimentary canal living tissue scope sample collection device - Google Patents
Alimentary canal living tissue scope sample collection device Download PDFInfo
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- CN110123387B CN110123387B CN201910461854.2A CN201910461854A CN110123387B CN 110123387 B CN110123387 B CN 110123387B CN 201910461854 A CN201910461854 A CN 201910461854A CN 110123387 B CN110123387 B CN 110123387B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/02—Preservation of living parts
- A01N1/0236—Mechanical aspects
- A01N1/0263—Non-refrigerated containers specially adapted for transporting or storing living parts whilst preserving, e.g. cool boxes, blood bags or "straws" for cryopreservation
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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
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
-
- 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
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Mechanical Engineering (AREA)
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- Wood Science & Technology (AREA)
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- Environmental Sciences (AREA)
- External Artificial Organs (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a digestive tract living tissue endoscope specimen collecting device which comprises a collecting block, wherein the lower end of the collecting block is fixedly connected with a fixing shaft, the lower end of the fixing shaft is provided with a threaded head, the tail end of the fixing shaft is provided with a limiting seat, the upper end of the limiting seat is provided with a threaded groove matched with the threaded head, a collecting disc is sleeved on the fixing shaft, the middle of the collecting disc is provided with a penetrating port in a penetrating manner, the fixing shaft penetrates through the penetrating port, a plurality of collecting grooves are formed in the circumferential direction of the upper end of the collecting disc, the upper end of the collecting block is provided with an air suction groove, an air suction mechanism is arranged in the air suction groove, the side wall of the collecting block is connected with a hose, the tail end of the hose is connected with a living tissue cutting mechanism, the inner bottom of the air suction groove is provided with. The invention has reasonable structure, is convenient for cutting and collecting polyp and can collect more specimens at one time.
Description
Technical Field
The invention relates to the technical field of digestive tracts, in particular to a collecting device for digestive tract living tissue endoscopic specimens.
Background
Living tissues such as polyps often grow out in the alimentary canal, doctors need collect the inspection to the living tissues, and before suction samples are sucked out after the alimentary canal polyp endoscope is resected, the traditional method of medical staff is to place a layer of gauze at the suction tube interface to place the samples and suck the samples and then directly suck the samples into a suction bottle, if a plurality of alimentary canal polyps are resected under the endoscope once, the gauze needs to be repeatedly placed, the gauze is taken down again to collect the samples of the suction, and the time and the labor are wasted.
The rest meat is integrally cut off and then taken out after being directly inserted into the alimentary canal by using the forceps, and if the rest meat needs to be collected for a plurality of times, the rest meat can only be repeatedly inserted and taken out, so that the pain of a patient is increased, and the existing collection device is not convenient to cut off.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a digestive tract living tissue endoscope specimen collecting device which is convenient for removing and collecting polyps and can collect more specimens at one time.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a alimentary canal biopsy scope sample collection device, includes the collection piece, the lower extreme fixedly connected with fixed axle of collection piece, the lower extreme of fixed axle is equipped with the thread head, the end of fixed axle is equipped with spacing seat, the upper end of spacing seat be equipped with thread head complex thread groove, the cover is equipped with the catch tray on the fixed axle, the middle part of catch tray is run through and is equipped with wears the mouth, the fixed axle runs through the mouth, a plurality of collecting grooves of upper end circumference of catch tray, the upper end of collection piece is equipped with the suction slot, be equipped with air suction mechanism in the suction slot, the lateral wall of collection piece is connected with the hose, the end-to-end connection of hose has living tissue excision mechanism, the interior bottom in suction slot is equipped with the discharge gate, be equipped with switching mechanism in the discharge gate, the upper end of collection piece is equipped with freezes the mechanism.
Preferably, the air suction mechanism comprises a piston arranged in the air suction groove, the upper end of the piston is fixedly connected with a first pull rod, and the upper end of the first pull rod is fixedly connected with a pull ring.
Preferably, the opening and closing mechanism is including setting up the seal groove in discharge gate inner wall upper end, sealing door has been placed in the seal groove, through first spring elastic connection between one side of sealing door and the inner wall of seal groove, the opposite side inner wall of discharge gate is equipped with the recess that corresponds with sealing door, sealing door's lateral wall fixedly connected with second pull rod, the end of second pull rod runs through the recess and extends to outside the collection piece, the end fixedly connected with of second pull rod draws the handle.
Preferably, the biopsy mechanism comprises a device shell arranged at the tail end of a hose, a suction pipe extends into the hose, one end of the suction pipe is communicated with a suction groove, the tail end of the suction pipe penetrates through the device shell, the inner wall of the device shell is rotatably connected with two gears, racks are fixedly connected to two sides of the suction pipe, the racks are meshed with the gears, connecting rods are fixedly connected to the side walls of the two gears, the tail ends of the two connecting rods penetrate through the device shell and are fixedly connected with cutters matched with each other, and a driving mechanism is arranged in the device shell.
Preferably, actuating mechanism is including fixing the limiting plate on the straw lateral wall, it is equipped with the second spring to lie in the cover between device shell inner wall and limiting plate on the straw, be connected with folding gasbag between limiting plate and device shell inner wall, be equipped with the trachea with folding gasbag intercommunication in the hose, tracheal end and suction groove intercommunication.
Preferably, the outer side wall of the collecting tray is provided with a circle of anti-slip lines.
Preferably, the freezing mechanism comprises a cover plate rotatably connected to a notch of a placing groove formed in the collecting block, and a through hole is formed in the inner bottom of the placing groove.
Preferably, the tip of the straw is located above the two cutters.
Preferably, the hose is made of a high performance polyolefin thermoplastic elastomer material.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up aspiration mechanism and living tissue excision mechanism, can insert in the alimentary canal, can realize the excision through the pull-up piston to can be simultaneously with the polyp inhale the suction slot in, the simple operation.
2. Through being provided with the collecting tray, the collecting tray cover is established on the fixed axle, is equipped with a plurality of collecting grooves on the collecting tray, can collect into different collecting grooves through the polyp sample of closing mechanism with collecting in, can once only collect more sample.
3. Be provided with freezing mechanism, can put into the sample of dry ice in the collecting vat and freeze, play fine save effect to the sample.
Drawings
FIG. 1 is a schematic structural diagram of a digestive tract living tissue endoscopic specimen collection device according to the present invention;
FIG. 2 is a schematic diagram of a biopsy mechanism of a digestive tract biopsy endoscopic specimen collection device according to the present invention;
FIG. 3 is an enlarged view of the structure at the position A of the endoscopic specimen collection device for digestive tract living tissue according to the present invention;
FIG. 4 is a top view of a collection plate of a collection device for endoscopic samples of digestive tract living tissues according to the present invention.
In the figure: 1 collecting block, 2 pull rings, 3 air suction grooves, 4 first pull rods, 5 pistons, 6 hoses, 7 biopsy mechanisms, 8 second pull rods, 9 discharge holes, 10 limiting seats, 11 fixing shafts, 12 collecting grooves, 13 collecting discs, 14 through holes, 15 placing grooves, 16 cover plates, 17 air pipes, 18 suction pipes, 19 second springs, 20 limiting plates, 21 device shells, 22 cutters, 23 connecting rods, 24 gears, 25 racks, 26 folding air bags, 27 penetrating openings, 28 anti-skid threads, 29 sealing grooves, 30 first springs and 31 sealing doors.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-4, a alimentary canal biopsy scope sample collection device, including collection piece 1, the lower extreme fixedly connected with fixed axle 11 of collection piece 1, the lower extreme of fixed axle 11 is equipped with the screw thread head, the end of fixed axle 11 is equipped with spacing seat 10, the upper end of spacing seat 10 is equipped with screw thread head complex thread groove, the cover is equipped with catch tray 13 on the fixed axle 11, the middle part of catch tray 13 is run through and is equipped with wearing mouthful 27, fixed axle 11 runs through wearing mouthful 27, a plurality of collecting grooves 12 of upper end circumference of catch tray 13, after finishing using, spacing seat 10 can be got down to the rotation, catch tray 13 can be taken off, the lateral wall of catch tray 13 is equipped with round anti-skidding line 28, the rotation of being convenient for.
The upper end of the collecting block 1 is provided with an air suction groove 3, the air suction groove 3 is internally provided with an air suction mechanism, the air suction mechanism comprises a piston 5 arranged in the air suction groove 3, the upper end of the piston 5 is fixedly connected with a first pull rod 4, the upper end of the first pull rod 4 is fixedly connected with a pull ring 2, the side wall of the collecting block 1 is connected with a hose 6, the hose 6 is made of high-performance polyolefin thermoplastic elastomer material and has the effects of no toxicity and good flexibility, the tail end of the hose 6 is connected with a biopsy mechanism 7, the biopsy mechanism 7 comprises a device shell 21 arranged at the tail end of the hose 6, a straw 18 extends in the hose 6, one end of the straw 18 is communicated with the air suction groove 3, the tail end of the straw 18 penetrates through the device shell 21, the inner wall of the device shell 21 is rotatably connected with two gears 24, both sides of the straw 18 are fixedly connected with racks 25, the racks 25 are meshed with, the ends of the two connecting rods 23 penetrate the device shell 21 and are fixedly connected with the cutters 22 which are matched with each other.
A driving mechanism is arranged in the device shell 21 and comprises a limiting plate 20 fixed on the side wall of the suction tube 18, a second spring 19 is sleeved between the inner wall of the device shell 21 and the limiting plate 20 on the suction tube 18, a folding air bag 26 is connected between the limiting plate 20 and the inner wall of the device shell 21, an air tube 17 communicated with the folding air bag 26 is arranged in the hose 6, the tail end of the air tube 17 is communicated with the air suction groove 3, the position of polyp is found through matching with an endoscope, two cutters 22 are moved to two sides of the polyp, the tail end of the suction tube 18 is contacted with the polyp, the pull-up ring 2 drives the first pull rod 4 to move upwards, the first pull rod 4 drives the piston 5 to move upwards to suck air, negative pressure is generated in the air suction groove 3 at the moment, gas in the folding air bag 26 is sucked into the air suction groove 3 through the air tube 17, the folding air bag 26 is contracted, the suction tube 18 is driven to move inwards by pulling the limiting plate 20, the rack 25 is driven to move, so as to simultaneously drive the two gears 24 to rotate relatively, the gear 24 drives the two cutters 22 to move relatively through the connecting rod 23 to cut off polyp, at the moment, the piston 5 moves upwards continuously, the cut-off polyp is sucked into the suction slot 3 through the suction pipe 18, and the tail end of the suction pipe 18 is positioned above the two cutters 22.
A discharge port 9 is arranged at the inner bottom of the air suction groove 3, an opening and closing mechanism is arranged in the discharge port 9, the opening and closing mechanism comprises a sealing groove 29 arranged at the upper end of the inner wall of the discharge port 9, a sealing door 31 is placed in the sealing groove 29, one side of the sealing door 31 is elastically connected with the inner wall of the sealing groove 29 through a first spring 30, a groove corresponding to the sealing door 31 is arranged on the inner wall of the other side of the discharge port 9, a second pull rod 8 is fixedly connected with the side wall of the sealing door 31, the tail end of the second pull rod 8 penetrates through the groove and extends out of the collection block 1, a pull handle is fixedly connected with the tail end of the second pull rod 8, a freezing mechanism is arranged at the upper end of the collection block 1, the freezing mechanism comprises a cover plate 16 which is rotatably connected with the notch of a placement groove 15 arranged on the collection block 1, a through hole 14 is arranged at the inner bottom of the placement groove 15, dry ice blocks are placed into the placement groove 15 after the cover plate 16 is opened, and cold air discharged from the dry ice blocks enters into the collection groove 12 through the through hole 14, the frozen specimen has good preservation effect.
In the invention, a hose 6 is inserted into a digestive tract through a mouth part, the position of polyp is found through the matching with an endoscope, two cutters 22 are moved to two sides of the polyp, the tail end of a suction tube 18 contacts the polyp, a pull-up ring 2 drives a first pull rod 4 to move upwards, the first pull rod 4 drives a piston 5 to move upwards for suction, negative pressure is generated in a suction groove 3 at the moment, gas in a folding air bag 26 is sucked into the suction groove 3 through an air tube 17, the folding air bag 26 contracts, the suction tube 18 is driven to move inwards by pulling a limiting plate 20, a rack 25 is driven to move, two gears 24 are driven to rotate relatively at the same time, the two cutters 22 are driven by a gear 24 through a connecting rod 23 to relatively move to cut off the polyp, at the moment, the piston 5 continuously moves upwards, the cut-off polyp is sucked into the suction groove 3 through the suction tube 18, a second pull rod 8 is pushed inwards, a sealing door 31 is pushed into a sealing groove 29, at the moment, a discharge hole 9 is opened, polyp falls into corresponding collecting vat 12 through discharge gate 9 in, the discharge gate 9 gets into when opening, folding gasbag 26 resets under second spring 19's elastic action, cutter 22 is automatic to be opened and is carried out excision once more, only need rotate catch tray 13 after the excision and can collect more sample, open apron 16 this moment and put into the dry ice cube in standing groove 15, dry ice cube effuses in air conditioning passes through-hole 14 and gets into collecting vat 12, the sample freezes, play fine save effect, after finishing using, position seat 10 under the rotatable, catch tray 13 can be taken off, can directly take out piston 5 and disinfect to 3 insides of suction groove.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a alimentary canal biopsy scope sample collection device, includes collection piece (1), its characterized in that, the lower extreme fixedly connected with fixed axle (11) of collection piece (1), the lower extreme of fixed axle (11) is equipped with the screw thread head, the end of fixed axle (11) is equipped with spacing seat (10), the upper end of spacing seat (10) is equipped with the thread groove with screw thread head complex, the cover is equipped with collecting tray (13) on fixed axle (11), the middle part of collecting tray (13) is run through and is equipped with wearing mouthful (27), fixed axle (11) run through wearing mouthful (27), a plurality of collecting tray (13) upper end circumference collecting vat (12), the upper end of collection piece (1) is equipped with suction slot (3), be equipped with suction mechanism in suction slot (3), the lateral wall of collection piece (1) is connected with hose (6), the end-to-end connection of hose (6) has living tissue excision mechanism (7), live tissue excision mechanism (7) is including setting up at terminal device shell (21) of hose (6), it is equipped with straw (18) to extend in hose (6), the one end and the suction slot (3) intercommunication of straw (18), the end of straw (18) runs through device shell (21), the inner wall of device shell (21) rotates and is connected with two gears (24), the equal fixedly connected with rack (25) in both sides of straw (18), rack (25) and gear (24) mesh mutually, two lateral wall fixedly connected with connecting rod (23) of gear (24), two the end of connecting rod (23) runs through device shell (21) and fixedly connected with matched with cutter (22), be equipped with actuating mechanism in device shell (21), actuating mechanism is including fixing limiting plate (20) on straw (18) lateral wall, it is equipped with second spring to overlap between device shell (21) inner wall and limiting plate (20) on straw (18) (19) The limiting plate is connected with folding gasbag (26) within a definite time with device shell (21) inner wall limiting plate (20), be equipped with trachea (17) with folding gasbag (26) intercommunication in hose (6), the end and the groove of breathing in (3) intercommunication of trachea (17), the interior bottom in the groove of breathing in (3) is equipped with discharge gate (9), be equipped with closing mechanism in discharge gate (9), the upper end of collecting piece (1) is equipped with freezing mechanism.
2. An endoscopic specimen collection device for digestive tract living tissue according to claim 1, wherein said aspiration mechanism comprises a piston (5) disposed in an aspiration channel (3), a first pull rod (4) is fixedly connected to the upper end of said piston (5), and a pull ring (2) is fixedly connected to the upper end of said first pull rod (4).
3. The alimentary canal living tissue endoscope specimen collection device according to claim 1, wherein the opening and closing mechanism comprises a sealing groove (29) arranged at the upper end of the inner wall of the discharge port (9), a sealing door (31) is placed in the sealing groove (29), one side of the sealing door (31) is elastically connected with the inner wall of the sealing groove (29) through a first spring (30), a groove corresponding to the sealing door (31) is formed in the inner wall of the other side of the discharge port (9), a second pull rod (8) is fixedly connected to the side wall of the sealing door (31), the end of the second pull rod (8) penetrates through the groove and extends out of the collection block (1), and a pull handle is fixedly connected to the end of the second pull rod (8).
4. An endoscopic specimen collection device for digestive tract living tissue according to claim 1, wherein the outer side wall of the collection tray (13) is provided with a ring of non-slip lines (28).
5. An endoscopic specimen collection device for living tissue of digestive tract according to claim 1, wherein said freezing mechanism comprises a cover plate (16) rotatably connected to the notch of a placement groove (15) provided on the collection block (1), the inner bottom of the placement groove (15) is provided with a through hole (14).
6. An endoscopic specimen collection device for digestive tract living tissue according to claim 1, wherein the tip of the suction tube (18) is located above the two cutters (22).
7. An endoscopic specimen collection device according to claim 1, wherein said flexible tube (6) is made of high performance polyolefin thermoplastic elastomer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461854.2A CN110123387B (en) | 2019-05-30 | 2019-05-30 | Alimentary canal living tissue scope sample collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461854.2A CN110123387B (en) | 2019-05-30 | 2019-05-30 | Alimentary canal living tissue scope sample collection device |
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| CN110123387A CN110123387A (en) | 2019-08-16 |
| CN110123387B true CN110123387B (en) | 2021-08-17 |
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| CN201910461854.2A Active CN110123387B (en) | 2019-05-30 | 2019-05-30 | Alimentary canal living tissue scope sample collection device |
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Citations (5)
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| CN103462651A (en) * | 2013-09-30 | 2013-12-25 | 闵寒 | Collector of polyp removing gastrointestinal endoscope |
| CN203693652U (en) * | 2014-01-14 | 2014-07-09 | 上海市同济医院 | Mechanical arm type endoscope biopsy forceps |
| CN206424104U (en) * | 2016-09-27 | 2017-08-22 | 新疆维吾尔自治区人民医院 | A kind of collection device of gastrointestinal polyps sample |
| CN206507975U (en) * | 2016-11-22 | 2017-09-22 | 西南医科大学附属医院 | A kind of biopsy rotates receiver |
| CN109091170A (en) * | 2018-08-21 | 2018-12-28 | 杨彬 | A kind of Neurology specimen sampler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8465439B2 (en) * | 2010-08-28 | 2013-06-18 | Endochoice, Inc. | Tissue collection and separation device |
| US20160256139A1 (en) * | 2015-03-04 | 2016-09-08 | Merit Medical Systems, Inc. | Biopsy sample collection device |
-
2019
- 2019-05-30 CN CN201910461854.2A patent/CN110123387B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103462651A (en) * | 2013-09-30 | 2013-12-25 | 闵寒 | Collector of polyp removing gastrointestinal endoscope |
| CN203693652U (en) * | 2014-01-14 | 2014-07-09 | 上海市同济医院 | Mechanical arm type endoscope biopsy forceps |
| CN206424104U (en) * | 2016-09-27 | 2017-08-22 | 新疆维吾尔自治区人民医院 | A kind of collection device of gastrointestinal polyps sample |
| CN206507975U (en) * | 2016-11-22 | 2017-09-22 | 西南医科大学附属医院 | A kind of biopsy rotates receiver |
| CN109091170A (en) * | 2018-08-21 | 2018-12-28 | 杨彬 | A kind of Neurology specimen sampler |
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| CN110123387A (en) | 2019-08-16 |
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Effective date of registration: 20210902 Address after: No. 29, Xinlong lane, Changzhou, Jiangsu Province Patentee after: CHANGZHOU NO.2 PEOPLE'S Hospital Address before: 213000 Jingxi Renjia 4-b-602, Changzhou City, Jiangsu Province Patentee before: Wang Xiaoyong |
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