CN112629911B - Gynecological tumor sampling device - Google Patents

Gynecological tumor sampling device Download PDF

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Publication number
CN112629911B
CN112629911B CN202110051072.9A CN202110051072A CN112629911B CN 112629911 B CN112629911 B CN 112629911B CN 202110051072 A CN202110051072 A CN 202110051072A CN 112629911 B CN112629911 B CN 112629911B
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sample tube
block
sample
push rod
sliding block
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CN202110051072.9A
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CN112629911A (en
Inventor
许君芬
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Womens Hospital of Zhejiang University School of Medicine
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Womens Hospital of Zhejiang University School of Medicine
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting

Abstract

The invention discloses a gynecological tumor sampling device which comprises an outer tube, a sample tube and a piston, wherein the sample tube is arranged in the outer tube in a sliding mode, the piston is arranged in the sample tube in a sliding mode, a rotating rod is fixed at one end of the piston, a push rod is arranged in the sample tube in a sliding mode, a linkage assembly used for driving the sample tube and the rotating rod to rotate is arranged on the push rod, a cutting assembly used for cutting a sample is arranged on the sample tube, the tumor sample can be cut and taken out quickly, and the operation is simple and rapid.

Description

Gynecological tumor sampling device
Technical Field
The invention relates to the technical field of gynecological tumors, in particular to a gynecological tumor sampling device.
Background
Common gynecological tumors include vulvar tumor, vaginal tumor, uterine tumor, ovarian tumor and fallopian tube tumor. The tumors of uterus and ovary are common, and the tumors of vulva and fallopian tube are rare. When the gynecological tumor is determined to be benign or malignant, the gynecological tumor body needs to be sampled and tested by the tumor sampling device, so that the nature of the tumor is judged.
The existing tumor sampling device usually adopts a professional equipment instrument to sample the tumor, and the operation process of the equipment is complex, and meanwhile, the production cost is high, so that the improvement space exists.
Disclosure of Invention
The invention aims to provide a gynecological tumor sampling device which can cut and take out a tumor sample quickly and is simple and quick to operate.
The technical purpose of the invention is realized by the following technical scheme:
a gynecological tumor sampling device comprises an outer tube, a sample tube arranged in the outer tube in a sliding manner, and a piston arranged in the sample tube in a sliding manner, wherein a rotating rod is fixed at one end of the piston, a push rod is arranged in the sample tube in a sliding manner, a linkage assembly for driving the sample tube and the rotating rod to rotate is arranged on the push rod respectively, the linkage assembly comprises a first sliding block and a second sliding block which are arranged on the push rod in a sliding manner, rotating discs are arranged in the rotating rod and the sample tube in a rotating manner, the push rod penetrates through the rotating discs of stations where the sample tubes are located, the first sliding block and the second sliding block are located between the two groups of rotating discs, abutting blocks are symmetrically and slidably arranged in the two groups of rotating discs, linkage rods are symmetrically and rotatably arranged on the side walls of the first sliding block and the second sliding block, one ends, far away from the first sliding block, of the two groups of linkage rods of stations where the first sliding block is located are in rotating fit with the two groups of abutting blocks of the stations where the rotating rods are located, and one ends of the two groups of linkage rods of the station where the second sliding block is located, which are far away from the second sliding block, are in running fit with the two groups of abutting blocks of the station where the sample tube is located, and the sample tube is provided with a cutting assembly for cutting a sample.
By adopting the technical scheme, a worker firstly pushes a push rod to move towards the direction of a sample tube, the push rod can drive a first sliding block and a second sliding block to move towards a rotating rod, the first sliding block moves towards the rotating rod and can push two groups of abutting blocks of a station where the rotating rod is located to move oppositely on a rotating disc through a linkage rod, the two groups of abutting blocks move oppositely and can abut against the inner wall of the rotating rod gradually, the second sliding block moves towards the rotating rod and can drive the two groups of abutting blocks of the station where the sample tube is located to move relatively on the rotating disc through the linkage rod, the two groups of abutting blocks move relatively to cancel the abutting action of the abutting blocks on the inner wall of the sample tube, then the worker rotates the push rod, the first sliding block and the second sliding block are driven to rotate by the rotation of the first sliding block through the linkage rod and the abutting blocks, and the abutting blocks drive the rotating rod to rotate under the abutting action of the abutting blocks, the rotating rod rotates to drive the piston to rotate, the piston rotates and moves rightwards simultaneously, the piston moves rightwards to draw a sample into the outer tube and enter the sample tube, the slide block rotates to drive the rotary disc of the station where the sample tube is located to rotate through the linkage rod and the abutting block, the abutting block of the station where the sample tube is located does not generate abutting action on the inner wall of the sample tube, therefore, the push rod rotates to not drive the sample tube to rotate, when the sample is drawn into a certain amount, a worker pulls the push rod to move towards the outside of the tube, the push rod moves towards the outside of the tube to drive the slide block I and the slide block to move in the direction away from the rotating rod, the slide block moves in the direction away from the rotating rod to drive the two abutting blocks of the station where the rotating rod is located to move relatively through the push rod, the two abutting blocks move relatively to cancel the abutting action on the inner wall of the rotating rod, and the slide block moves in the direction away from the rotating rod to drive the two abutting blocks of the station where the sample tube to move oppositely through the push rod, two sets of tight blocks of supporting are opposite motions can support tightly to the sample cell inner wall gradually, then the staff rotates the push rod, the push rod rotates and can drive slider one and slider two and rotate, slider one rotates and can drive through the gangbar and support tight block and carousel at the bull stick internal rotation, slider two rotates and can drive the tight block rotation of supporting of sample cell place station through the gangbar, and under the tight effect of supporting of tight block, two sets of tight blocks of supporting can drive the sample cell and rotate, can move right in the outer tube when the sample cell rotates, the sample cell moves right and can drive cutting assembly and cut the intraductal sample of suction outer tube and sample, thereby accomplish the sample action.
Preferably, the cutting assembly comprises a blade groove formed in the side wall of the sample tube and a second moving block rotatably arranged in the outer tube, a knife belt is fixed on the side wall of the second moving block, one end, far away from the second moving block, of the knife belt penetrates through the side wall of the sample tube and is fixed with a cutting blade, and the cutting blade is in sliding fit with the blade groove.
By adopting the technical scheme, when the sample tube moves rightwards in the outer tube, the cutting blade can move along the blade groove towards the direction away from the push rod, so that a sample is cut off, the rotation of the sample tube can drive the moving block II to rotate in the outer tube, the cutting blade and the blade groove are not staggered, and the cutter belt plays a role in connecting the moving block II and the cutting blade.
Preferably, a first moving block is fixed on the side wall of the sample tube, a curved groove is formed in the inner wall of the outer tube, and the first moving block is in sliding fit with the curved groove.
By adopting the technical scheme, when the sample tube rotates, the sample tube can drive the first moving block to do circular arc motion by taking the sample tube as an axis, and the first moving block can move rightwards along the curve groove while doing circular arc motion.
Preferably, two groups of limiting blocks are fixed on the side wall of the push rod, and the two groups of limiting blocks are respectively in sliding fit with the first sliding block and the second sliding block.
By adopting the technical scheme, through the arrangement of the limiting block, when the staff rotates the push rod, the limiting block drives the first sliding block and the second sliding block to rotate.
Preferably, one end of the push rod, which is far away from the sample tube, penetrates through the outer tube and is fixed with a push plate.
By adopting the technical scheme, the push plate assists workers to push and pull the push rod, so that the workers can operate conveniently.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a cross-sectional view of an embodiment showing an outer tube;
FIG. 3 is a schematic diagram of an embodiment showing the position of the cutting assembly;
FIG. 4 is a schematic diagram of an exemplary linkage assembly;
FIG. 5 is a schematic diagram of an embodiment showing a first slider and a second slider position structure.
Reference numerals: 1. an outer tube; 2. a sample tube; 3. a piston; 4. a rotating rod; 5. a push rod; 6. a linkage assembly; 7. a first sliding block; 8. a second sliding block; 9. a turntable; 10. a propping block; 11. a linkage rod; 12. a cutting assembly; 13. an insert pocket; 14. moving a second block; 15. a knife belt; 16. cutting the slices; 17. moving a first block; 18. a curved groove; 19. a limiting block; 20. a push plate.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the invention and should be considered as within the scope of the invention.
See fig. 1 to 5, a gynecological tumor sampling device, including outer tube 1, slide and set up in outer tube 1 sample cell 2 and slide and set up in sample cell 2 piston 3, the one end of piston 3 is fixed with bull stick 4, slides in sample cell 2 and is provided with push rod 5, is provided with on the push rod 5 to be used for driving sample cell 2 and bull stick 4 pivoted linkage subassembly 6 respectively, and linkage subassembly 6 is including sliding slider one 7 and the slider two 8 that sets up on push rod 5.
The worker firstly pushes the push rod 5 to move towards the sample tube 2, and the push rod 5 moves to drive the first slide block 7 and the second slide block 8 to move towards the rotating rod 4.
The rotating rods 4 and the sample tubes 2 are internally and all rotatably provided with rotary tables 9, the push rods 5 penetrate through the rotary tables 9 of the stations where the sample tubes 2 are located, the first slider 7 and the second slider 8 are located between the two groups of rotary tables 9, the two groups of rotary tables 9 are internally and symmetrically provided with abutting blocks 10 in a sliding mode, the first slider 7 and the second slider 8 are symmetrically and rotatably provided with linkage rods 11 on the side walls, the two groups of linkage rods 11 of the first slider 7 are far away from one end of the first slider 7 and are in running fit with the two groups of abutting blocks 10 of the stations where the rotating rods 4 are located, and the two groups of linkage rods 11 of the second slider 8 are far away from one end of the second slider 8 and are in running fit with the two groups of abutting blocks 10 of the stations where the sample tubes 2 are located.
The first slider 7 moves towards the direction of the rotating rod 4 and can push two groups of abutting blocks 10 of a station where the rotating rod 4 is located to move oppositely on the turntable 9 through the linkage rod 11, the two groups of abutting blocks 10 move oppositely and can abut against the inner wall of the rotating rod 4 gradually, the second slider 8 moves towards the direction of the rotating rod 4 and can drive the two groups of abutting blocks 10 of the station where the sample tube 2 is located to move relatively on the turntable 9 through the linkage rod 11, and the two groups of abutting blocks 10 move relatively and can cancel the abutting effect of the abutting blocks 10 on the inner wall of the sample tube 2.
One end of the push rod 5, which is far away from the sample tube 2, penetrates through the outer tube 1 and is fixed with the push plate 20, two groups of limiting blocks 19 are fixed on the side wall of the push rod 5, and the two groups of limiting blocks 19 are respectively in sliding fit with the first sliding block 7 and the second sliding block 8.
A worker grasps the push plate 20 and rotates the push rod 5, through the arrangement of the limiting block 19, when the worker rotates the push rod 5, the limiting block 19 drives the first sliding block 7 and the second sliding block 8 to rotate, the first sliding block 7 can drive the rotating disc 9 of the station where the rotating rod 4 is located to rotate through the linkage rod 11 and the abutting block 10, the abutting block 10 drives the rotating rod 4 to rotate under the abutting action of the abutting block 10, the rotating rod 4 can drive the piston 3 to rotate, the piston 3 can move rightwards while rotating, the piston 3 can pump a sample into the outer tube 1 and enter the sample tube 2 when moving rightwards, the second sliding block 8 can drive the rotating disc 9 of the station where the sample tube 2 is located to rotate through the linkage rod 11 and the abutting block 10, and the abutting block 10 of the station where the sample tube 2 is located does not have the abutting action on the inner wall of the sample tube 2 any more, so that the push rod 5 can not drive the sample tube 2 to rotate.
After the sample is sucked into a certain amount, the worker pulls the push rod 5 to move outwards, the push rod 5 moves outwards to drive the first slider 7 and the second slider 8 to move towards the direction far away from the rotating rod 4, the first slider 7 moves towards the direction far away from the rotating rod 4 to drive the two groups of abutting blocks 10 at the station where the rotating rod 4 is located through the push rod 5 to move relatively, the two groups of abutting blocks 10 move relatively to cancel the abutting effect on the inner wall of the rotating rod 4, the second slider 8 moves towards the direction far away from the rotating rod 4 to drive the two groups of abutting blocks 10 at the station where the sample tube 2 is located through the push rod 5 to move oppositely, and the two groups of abutting blocks 10 move oppositely to gradually abut against the inner wall of the sample tube 2.
Then the staff grasps the push plate 20 to rotate the push rod 5, the push rod 5 rotates to drive the first slide block 7 and the second slide block 8 to rotate, the first slide block 7 rotates to drive the abutting block 10 and the rotary table 9 to rotate in the rotary rod 4 through the linkage rod 11, the second slide block 8 rotates to drive the abutting block 10 of the station where the sample tube 2 is located to rotate through the linkage rod 11, and under the abutting effect of the abutting block 10, the two groups of abutting blocks 10 can drive the sample tube 2 to rotate.
A first moving block 17 is fixed on the side wall of the sample tube 2, a curved groove 18 is formed in the inner wall of the outer tube 1, and the first moving block 17 is in sliding fit with the curved groove 18.
When the sample tube 2 rotates, the sample tube 2 drives the moving block one 17 to do circular motion by taking the sample tube 2 as an axis, and the moving block one 17 moves rightwards along the curved groove 18 while doing circular motion, so that the sample tube 2 is driven to move rightwards.
The sampling tube 2 is provided with a cutting assembly 12 used for cutting a sample, the cutting assembly 12 comprises a blade groove 13 formed in the side wall of the sampling tube 2 and a moving block two 14 rotatably arranged in the outer tube 1, a knife belt 15 is fixed on the side wall of the moving block two 14, one end, far away from the moving block two 14, of the knife belt 15 penetrates through the side wall of the sampling tube 2 and is fixed with a cutting piece 16, and the cutting piece 16 is in sliding fit with the blade groove 13.
When the sample tube 2 moves rightwards in the outer tube 1, the cutting piece 16 moves towards the direction far away from the push rod 5 along the blade groove 13, so that a sample is cut off, the moving block II 14 is driven to rotate in the outer tube 1 by the rotation of the sample tube 2, the cutting piece 16 and the blade groove 13 are not staggered, and the knife belt 15 plays a role in connecting the moving block II 14 and the cutting piece 16, so that the sampling action is completed.

Claims (4)

1. A gynecological tumor sampling device comprises an outer tube (1), and is characterized by further comprising a sample tube (2) arranged in the outer tube (1) in a sliding manner and a piston (3) arranged in the sample tube (2) in a sliding manner, wherein a rotating rod (4) is fixed at one end of the piston (3), a push rod (5) is arranged in the sample tube (2) in a sliding manner, a linkage component (6) used for respectively driving the sample tube (2) and the rotating rod (4) to rotate is arranged on the push rod (5), the linkage component (6) comprises a first sliding block (7) and a second sliding block (8) which are arranged on the push rod (5) in a sliding manner, turntables (9) are arranged in the rotating rod (4) and the sample tube (2) in a rotating manner, the push rod (5) penetrates through the turntables (9) of the position of the sample tube (2), the first sliding block (7) and the second sliding block (8) are positioned between the two turntables (9), abutting blocks (10) are symmetrically and slidably arranged in the two groups of turntables (9), linkage rods (11) are symmetrically and rotatably arranged on the side walls of the first sliding block (7) and the second sliding block (8), one ends, far away from the first sliding block (7), of the two groups of linkage rods (11) of the first sliding block (7) at the station are in rotating fit with the two groups of abutting blocks (10) of the rotating rod (4) at the station, one ends, far away from the second sliding block (8), of the two groups of linkage rods (11) of the second sliding block (8) at the station are in rotating fit with the two groups of abutting blocks (10) of the sample tube (2) at the station, and a cutting assembly (12) for cutting a sample is arranged on the sample tube (2); the cutting assembly (12) comprises a blade groove (13) formed in the side wall of the sample tube (2) and a second moving block (14) rotatably arranged in the outer tube (1), a knife belt (15) is fixed on the side wall of the second moving block (14), one end, far away from the second moving block (14), of the knife belt (15) penetrates through the side wall of the sample tube (2) and is fixed with a cutting blade (16), and the cutting blade (16) is in sliding fit with the blade groove (13).
2. The gynecological tumor sampling device according to claim 1, wherein a first moving block (17) is fixed on the side wall of the sample tube (2), a curved groove (18) is formed on the inner wall of the outer tube (1), and the first moving block (17) is in sliding fit with the curved groove (18).
3. A sampling device for gynecological tumors according to claim 1, characterized in that two sets of limit blocks (19) are fixed on the side wall of the push rod (5), and the two sets of limit blocks (19) are respectively in sliding fit with the first slide block (7) and the second slide block (8).
4. A gynecological tumor sampling device according to claim 1, wherein the end of the push rod (5) remote from the sample tube (2) extends through the outer tube (1) and is fixed with a push plate (20).
CN202110051072.9A 2021-01-14 2021-01-14 Gynecological tumor sampling device Active CN112629911B (en)

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CN112629911B true CN112629911B (en) 2022-09-13

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204618298U (en) * 2015-04-05 2015-09-09 青岛市市立医院 Internal Medicine-Oncology sampler
CN108992098A (en) * 2018-09-11 2018-12-14 南通霆川电子科技有限公司 A kind of oncology living sampling device and application method
WO2019101870A1 (en) * 2017-11-22 2019-05-31 De Marin De Montmarin Jean Luc Device and kits for sampling cervical-vaginal cells in women
CN209091443U (en) * 2018-07-05 2019-07-12 李红卫 A kind of gynecological clinic inspection device for sampling secretions
CN110537937A (en) * 2019-09-18 2019-12-06 孙强 Gynecological examination sampling device
CN210433502U (en) * 2019-04-16 2020-05-01 王艳丹 Gynecological tumor sample tissue sampling device
CN211300097U (en) * 2019-11-06 2020-08-21 陈旭 Clinical biopsy sample sampling device of oncology
CN111631761A (en) * 2020-06-10 2020-09-08 薛迎峰 Gynecological tumor sampling device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9226734B2 (en) * 2011-03-24 2016-01-05 Cook Medical Technologies Llc Closed side-sampling biopsy device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204618298U (en) * 2015-04-05 2015-09-09 青岛市市立医院 Internal Medicine-Oncology sampler
WO2019101870A1 (en) * 2017-11-22 2019-05-31 De Marin De Montmarin Jean Luc Device and kits for sampling cervical-vaginal cells in women
CN209091443U (en) * 2018-07-05 2019-07-12 李红卫 A kind of gynecological clinic inspection device for sampling secretions
CN108992098A (en) * 2018-09-11 2018-12-14 南通霆川电子科技有限公司 A kind of oncology living sampling device and application method
CN210433502U (en) * 2019-04-16 2020-05-01 王艳丹 Gynecological tumor sample tissue sampling device
CN110537937A (en) * 2019-09-18 2019-12-06 孙强 Gynecological examination sampling device
CN211300097U (en) * 2019-11-06 2020-08-21 陈旭 Clinical biopsy sample sampling device of oncology
CN111631761A (en) * 2020-06-10 2020-09-08 薛迎峰 Gynecological tumor sampling device

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