CN113693642A - Gynecological tumor sample tissue sampling device - Google Patents
Gynecological tumor sample tissue sampling device Download PDFInfo
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- CN113693642A CN113693642A CN202110991051.5A CN202110991051A CN113693642A CN 113693642 A CN113693642 A CN 113693642A CN 202110991051 A CN202110991051 A CN 202110991051A CN 113693642 A CN113693642 A CN 113693642A
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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
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Abstract
The invention discloses a gynecological tumor sample tissue sampling device which comprises a main shell and a sampling cylinder arranged below the main shell, wherein the sampling cylinder is inserted into a sample for sampling, the lower end of the sampling cylinder is provided with cutting sawteeth to assist in inserting the sampling cylinder, the upper part of the sampling cylinder is connected with a connecting column through a detachable butt joint mechanism, the connecting column is rotatably arranged in the main shell and is driven to rotate through the rotation of the connecting column, the upper part of the connecting column is meshed with a transmission shaft through a bevel gear, a transmission shaft bearing is arranged in the main shell, and a first gear is fixed on the surface of the transmission shaft. This gynecological tumor sample tissue sampling device is provided with cylindrical rotatable sampling tube and cutting sawtooth, can insert the sampling tube and carry out the sample operation in the sample, and the sampling tube can rotate under the main casing body, drives the cutting sawtooth and removes, makes things convenient for the insertion of sampling tube, and can carry out the sample of large tracts of land, improves the use convenience of device.
Description
Technical Field
The invention relates to the technical field of gynecological tumor sample tissue sampling, in particular to a gynecological tumor sample tissue sampling device.
Background
When gynecological tumor is researched, partial collection is usually carried out on a sample through sampling tissue of the sample, then research and analysis are carried out, and a treatment scheme is established, but the conventional gynecological tumor sample tissue sampling device has some defects when in use:
the gynecological tumor sampling device disclosed in the publication No. CN112617912A is provided with a sampling needle, which is simple in structure and convenient to operate, and can reduce the pain of a sampler by rapidly cutting the sampling needle through a cutting mechanism, but the sampling area below the sampling needle is large, and the device is difficult to insert into a sample, the gynecological tumor sample tissue sampling device disclosed in the publication No. CN211066765U is characterized in that a medical worker places a rotating tube on the surface of a tumor, then rotates the rotating tube to drive a cutting blade to perform cutting sampling, after the cutting is completed, the rotating tube enters the sampling tube, a stop block is closed to prevent the sample from flowing out from the inside of the sampling tube, but the technical scheme is inconvenient to sample a large-volume sample when in use, and a large sampling tube is difficult to insert into the sample when sampling, subsequent samples are inconvenient to cut off in the sampling tube, and the sampling tube is inconvenient to replace after sampling so as to perform next sampling, the use convenience of the device is reduced.
Aiming at the problems, innovative design is urgently needed on the basis of the original gynecological tumor sample tissue sampling device.
Disclosure of Invention
The invention aims to provide a gynecological tumor sample tissue sampling device, which solves the problems that the conventional gynecological tumor sample tissue sampling device in the market in the background art is inconvenient to sample a large-volume sample during use, a large sampling cylinder is difficult to insert into the sample during sampling, a subsequent sample is inconvenient to cut off in the sampling cylinder, and the sampling cylinder is inconvenient to replace after sampling so as to perform next sampling.
In order to achieve the purpose, the invention provides the following technical scheme: a gynecological tumor sample tissue sampling device comprises a main shell and a sampling cylinder arranged below the main shell, wherein the sampling cylinder is inserted into a sample for sampling, the lower end of the sampling cylinder is provided with cutting sawteeth to assist the insertion of the sampling cylinder, the upper part of the sampling cylinder is connected with a connecting column through a detachable butt joint mechanism, the connecting column is rotatably arranged in the main shell and drives the sampling cylinder to rotate through the rotation of the connecting column, the upper part of the connecting column is meshed with a transmission shaft through a bevel gear, the transmission shaft is mounted in the main shell through a transmission shaft bearing, a first gear is fixed on the surface of the transmission shaft, the outer side of the first gear is meshed with a movable plate, the movable plate forms a vertical sliding structure through a first spring and the main shell, the transmission shaft can be controlled to rotate through the movement of the movable plate, a transverse cutter used for cutting off the sample is arranged below the sampling cylinder, and a driving shaft is fixed above the transverse cutter, the driving shaft is rotatably connected with the sampling cylinder through a mounting plate, a rotation control mechanism is arranged outside the driving shaft to control the position of the transverse cutter, and the transverse cutter rotates along with the sampling cylinder in a horizontal state to cut off a sample at the lower end of the sampling cylinder.
Further optimize this technical scheme, the gas pocket that is used for the exhaust is seted up to the top of sampling tube, and the sample is in getting into the gaseous accessible gas pocket discharge of sampling tube, makes things convenient for the sampling operation of sampling tube.
Further optimize this technical scheme, first spring setting provides the thrust for the fly leaf in the below of fly leaf, and the outside of first spring is provided with the location cover to the lower extreme of fly leaf is located the inside of location cover, and the lower extreme of fly leaf is "T" shape structural design simultaneously, restricts the maximum displacement distance of fly leaf through the location cover, makes it remain effectual connection between with the first gear all the time.
Further optimizing the technical scheme, the detachable docking mechanism comprises a docking block, a second spring, a docking groove and a removing mechanism;
the butt joint blocks are nested and installed inside the connecting columns, and the lower parts of the butt joint blocks are arranged in an inclined manner;
the second spring is arranged at the inner end of the butt joint block and provides external thrust for the butt joint block;
the butt joint groove is arranged in the sampling cylinder and is clamped with the butt joint block;
and the release mechanism is arranged in the sampling cylinder and used for releasing the connection between the butt joint block and the butt joint groove.
Further optimize this technical scheme, the top of butt joint groove is provided with the constant head tank, and the upper surface of constant head tank and the upper surface looks parallel and level of sampling tube set up to the upper end of constant head tank is opening column structure design, indicates the position of butt joint groove, moves the butt joint piece to the constant head tank in the back, continues to promote the sampling tube and can with the accurate card of butt joint piece go into the butt joint inslot.
Further optimizing the technical scheme, the releasing mechanism comprises a push plate, a movable block and a third spring;
the push plate is arranged in the butt joint groove and used for pushing the butt joint block to move;
the movable block is arranged on the surface of the push plate and used for controlling the push plate to move;
the third spring sets up and provides external thrust for the movable block in the outside of movable block, can control the push pedal through pressing the movable block and remove, will dock the piece and release and dock the inslot and dismantle the sampling tube.
Further optimize this technical scheme, the crosscut is evenly distributed in the below of draft tube, and is the integral structure between crosscut and the drive shaft, and both keep synchronous motion.
Further optimizing the technical scheme, the rotation control mechanism comprises a second gear, a transmission plate, a connecting ring, an electric push rod, a fourth spring and a supporting plate;
a second gear fixed to a surface of the driving shaft;
the transmission plate is arranged on the outer side of the second gear and is in meshed connection with the second gear;
the connecting ring is connected with the transmission plate and sleeved outside the sampling cylinder;
the electric push rod is arranged below the main shell and provides a downward thrust for the connecting ring;
and the fourth spring is arranged below the connecting ring and provides an upper pushing force for the connecting ring, and the fourth spring is connected with the sampling cylinder through the supporting plate.
Further optimize this technical scheme, electric putter's lower extreme is installed the ball, and electric putter contacts through ball and go-between, reduces the frictional force that receives when follow-up go-between is rotatory.
Compared with the prior art, the invention has the beneficial effects that: the gynecological tumor sample tissue sampling device;
(1) the sampling cylinder can be inserted into a sample to perform sampling operation, and the sampling cylinder can rotate under the main shell to drive the cutting saw teeth to move, so that the sampling cylinder can be conveniently inserted, large-area sampling can be performed, and the use convenience of the device is improved;
(2) the sampling device is provided with a detachable butt joint mechanism, the sampling cylinder is connected with the main shell through the detachable butt joint mechanism and can rotate along with the connecting column, the sampling cylinder can be taken down by removing the connection between the sampling cylinder and the connecting column, and sampling can be continued after a new sampling cylinder is replaced, so that continuous sampling operation is facilitated, and the subsequent working efficiency is improved;
(3) be provided with cross-cut and rotary control mechanism, can control the cross-cut through rotary control mechanism, adjust it to the level after control sampling barrel is rotatory can drive the cross-cut to the sample of sampling barrel bottom, cut off it to provide certain support to the sample bottom, avoid it from the landing in the sampling barrel, guarantee the integrality of follow-up sample simultaneously, increase the functional of device.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1 according to the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic top view of a positioning groove of the present invention;
FIG. 5 is a schematic view of a main section structure of the sampling tube of the present invention;
FIG. 6 is an enlarged view of the structure at b in FIG. 5 according to the present invention;
FIG. 7 is a side view of the driving shaft of the present invention.
In the figure: 1. a main housing; 2. a sampling tube; 201. air holes; 3. cutting the saw teeth; 4. connecting columns; 5. a bevel gear; 6. a drive shaft; 7. a first gear; 8. a movable plate; 9. a first spring; 10. a positioning cover; 11. a butt joint block; 12. a second spring; 13. a butt joint groove; 14. pushing the plate; 15. a movable block; 16. a third spring; 17. positioning a groove; 18. a transverse cutter; 19. a drive shaft; 20. mounting a plate; 21. a second gear; 22. a drive plate; 23. a connecting ring; 24. an electric push rod; 25. a ball bearing; 26. a fourth spring; 27. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a gynecological tumor sample tissue sampling device comprises a main shell 1 and a sampling cylinder 2 arranged below the main shell 1, wherein the sampling cylinder 2 is inserted into a sample for sampling, cutting saw teeth 3 are arranged at the lower end of the sampling cylinder 2, the insertion of the sampling cylinder 2 is assisted, the upper part of the sampling cylinder 2 is connected with a connecting column 4 through a detachable butt joint mechanism, the connecting column 4 is rotatably arranged in the main shell 1, the sampling cylinder 2 is driven to rotate through the rotation of the connecting column 4, the upper part of the connecting column 4 is meshed with a transmission shaft 6 through a bevel gear 5, the transmission shaft 6 is arranged in the main shell 1 in a bearing manner, a first gear 7 is fixed on the surface of the transmission shaft 6, a movable plate 8 is meshed with the outer side of the first gear 7, the movable plate 8 forms an up-and-down sliding structure through a first spring 9 and the main shell 1, and the rotation of the transmission shaft 6 can be controlled through the movement of the movable plate 8, a transverse cutter 18 for cutting off a sample is arranged below the sampling cylinder 2, a driving shaft 19 is fixed above the transverse cutter 18, the driving shaft 19 is in rotary connection with the sampling cylinder 2 through a mounting plate 20, a rotary control mechanism is arranged on the outer side of the driving shaft 19 to control the position of the transverse cutter 18, and the transverse cutter 18 rotates along with the sampling cylinder 2 in a horizontal state to cut off the sample at the lower end of the sampling cylinder 2;
an air hole 201 for exhausting air is formed above the sampling tube 2, air in the sampling tube 2 can be exhausted through the air hole 201, the first spring 9 is arranged below the movable plate 8 to provide an upward thrust for the movable plate 8, the outer side of the first spring 9 is provided with the positioning cover 10, the lower end of the movable plate 8 is positioned in the positioning cover 10, and meanwhile, the lower end of the movable plate 8 is designed to be of an inverted T-shaped structure;
inserting the sampling cylinder 2 into a sample, pressing the movable plate 8, driving the transmission shaft 6 to rotate by the movable plate 8 through meshing with the first gear 7, driving the connecting column 4 to rotate by matching with the bevel gear 5, driving the sampling cylinder 2 to rotate by the connecting column 4, and driving the cutting sawteeth 3 to rotate by the sampling cylinder 2, so that the sampling cylinder 2 can be inserted into the sample more quickly for sampling;
the detachable docking mechanism comprises a docking block 11, a second spring 12, a docking groove 13 and a release mechanism;
the butt joint block 11 is nested and installed inside the connecting column 4, and the lower part of the butt joint block 11 is arranged in an inclined shape;
the second spring 12 is arranged at the inner end of the butt joint block 11 and provides external thrust for the butt joint block 11;
the butt joint groove 13 is arranged in the sampling tube 2 and is clamped with the butt joint block 11;
a release mechanism provided in the sampling tube 2 for releasing the connection between the butt block 11 and the butt groove 13;
a positioning groove 17 is arranged above the butt joint groove 13, the upper surface of the positioning groove 17 is flush with the upper surface of the sampling tube 2, the upper end of the positioning groove 17 is in an open structural design, the position of the butt joint groove 13 is indicated, and the release mechanism comprises a push plate 14, a movable block 15 and a third spring 16;
a push plate 14 arranged inside the butt groove 13 for pushing the butt block 11 to move;
the movable block 15 is arranged on the surface of the push plate 14 and used for controlling the push plate 14 to move;
the third spring 16 is arranged on the outer side of the movable block 15 and provides external thrust for the movable block 15;
after sampling is finished, the sampling cylinder 2 can be detached or replaced, the movable block 15 is pressed, the movable block 15 extrudes the push plate 14, the push plate 14 moves in the butt joint groove 13, the butt joint block 11 is pushed, the butt joint block 11 is separated from the butt joint groove 13, then the sampling cylinder 2 can be taken down from the connecting column 4, and sampling can be continued after a new sampling cylinder 2 is installed;
the transverse cutters 18 are uniformly distributed below the sampling cylinder 2, the transverse cutters 18 and the driving shaft 19 are of an integrated structure, the transverse cutters 18 and the driving shaft 19 keep synchronous movement, and the rotation control mechanism comprises a second gear 21, a transmission plate 22, a connecting ring 23, an electric push rod 24, a fourth spring 26 and a supporting plate 27;
a second gear 21 fixed to a surface of the driving shaft 19;
a transmission plate 22 which is arranged between the outer side of the second gear 21 and the second gear 21 to form a meshing connection;
the connecting ring 23 is connected with the transmission plate 22 and sleeved outside the sampling cylinder 2;
an electric push rod 24 installed below the main housing 1 to provide a downward pushing force for the connection ring 23;
a fourth spring 26 disposed below the connection ring 23 to provide an upward pushing force thereto, and the fourth spring 26 is connected to the sampling tube 2 through a support plate 27;
the lower end of the electric push rod 24 is provided with a ball 25, and the electric push rod 24 is contacted with the connecting ring 23 through the ball 25, so that the friction force applied to the subsequent connecting ring 23 during rotation is reduced;
after the sampling cylinder 2 is inserted, the connecting ring 23 can be pushed downwards by the electric push rod 24 to move, the connecting ring 23 drives the transmission plate 22 to move, the transmission plate 22 drives the driving shaft 19 to rotate by being meshed with the second gear 21 when moving, the driving shaft 19 drives the transverse cutter 18 to rotate, the transverse cutter 18 is kept horizontal, then the sampling cylinder 2 is continuously controlled to rotate, the transverse cutter 18 synchronously rotates, samples at the lower end of the sampling cylinder 2 are cut off, and then the sampling cylinder 2 is pulled out to finish the collection of the samples.
The working principle is as follows: when using this gynecological tumor sample tissue sampling device, as shown in fig. 1-7, install sampling cylinder 2 on spliced pole 4 and use through dismantling docking mechanism, insert sampling cylinder 2 into the sample through main casing body 1 during the sample, can press movable plate 8 control sampling cylinder 2 simultaneously and rotate, cooperation cutting sawtooth 3 makes things convenient for the insertion of sampling cylinder 2, follow-up adjusting the cross-cut 18 to the level through rotary control mechanism, then continue to control the rotation of sampling cylinder 2 and can cut the sample below sampling cylinder 2, cut off and leave in sampling cylinder 2 with it, the completion is to the collection of sample.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A gynecological tumor sample tissue sampling device comprises a main shell (1) and a sampling cylinder (2) arranged below the main shell (1), wherein the sampling cylinder (2) is inserted into a sample for sampling;
the method is characterized in that: the lower end of the sampling cylinder (2) is provided with cutting sawteeth (3), the sampling cylinder (2) is assisted to be inserted, the upper part of the sampling cylinder (2) is connected with a connecting column (4) through a detachable butt joint mechanism, the connecting column (4) is rotatably installed in the main shell (1), the sampling cylinder (2) is driven to rotate through the rotation of the connecting column (4), the upper part of the connecting column (4) is meshed with a transmission shaft (6) through a bevel gear (5), the transmission shaft (6) is bearing-installed in the main shell (1), a first gear (7) is fixed on the surface of the transmission shaft (6), a movable plate (8) is meshed on the outer side of the first gear (7), the movable plate (8) forms an up-down sliding structure through a first spring (9) and the main shell (1), and the transmission shaft (6) is controlled to rotate through the movement of the movable plate (8), the sampling device is characterized in that a transverse cutter (18) for cutting off a sample is arranged below the sampling cylinder (2), a driving shaft (19) is fixed above the transverse cutter (18), the driving shaft (19) is rotatably connected with the sampling cylinder (2) through a mounting plate (20), a rotation control mechanism is arranged on the outer side of the driving shaft (19) and used for controlling the position of the transverse cutter (18), and the transverse cutter (18) rotates along with the sampling cylinder (2) in a horizontal state to cut off the sample at the lower end of the sampling cylinder (2).
2. A gynecological tumor sample tissue sampling device according to claim 1, characterized in that: an air hole (201) for exhausting air is formed in the upper portion of the sampling tube (2), and air in the sample entering the sampling tube (2) can be exhausted through the air hole (201).
3. A gynecological tumor sample tissue sampling device according to claim 1, characterized in that: the first spring (9) is arranged below the movable plate (8) to provide an upper thrust for the movable plate (8), a positioning cover (10) is arranged on the outer side of the first spring (9), the lower end of the movable plate (8) is located inside the positioning cover (10), and meanwhile the lower end of the movable plate (8) is designed to be of an inverted T-shaped structure.
4. A gynecological tumor sample tissue sampling device according to claim 1 or 3, characterized in that: the detachable docking mechanism comprises a docking block (11), a second spring (12), a docking groove (13) and a release mechanism;
the butt joint block (11) is nested and installed inside the connecting column (4), and the lower part of the butt joint block (11) is arranged in an inclined shape;
the second spring (12) is arranged at the inner end of the butt joint block (11) and provides external thrust for the butt joint block (11);
the butt joint groove (13) is arranged in the sampling tube (2) and is clamped with the butt joint block (11);
and a release mechanism which is arranged in the sampling tube (2) and used for releasing the connection between the butt joint block (11) and the butt joint groove (13).
5. A gynecological tumor sample tissue sampling device according to claim 4, characterized in that: the top of butt joint groove (13) is provided with constant head tank (17), and the upper surface of constant head tank (17) and the upper surface looks parallel and level of sampling tube (2) set up to the upper end of constant head tank (17) is opening column structural design, will instruct the position in butt joint groove (13).
6. A gynecological tumor sample tissue sampling device according to claim 4, characterized in that: the release mechanism comprises a push plate (14), a movable block (15) and a third spring (16);
the push plate (14) is arranged in the butt joint groove (13) and used for pushing the butt joint block (11) to move;
the movable block (15) is arranged on the surface of the push plate (14) and is used for controlling the push plate (14) to move;
and the third spring (16) is arranged on the outer side of the movable block (15) and provides external thrust for the movable block (15).
7. A gynecological tumor sample tissue sampling device according to claim 1, characterized in that: the transverse cutters (18) are uniformly distributed below the sampling cylinder (2), and the transverse cutters (18) and the driving shaft (19) are of an integrated structure and keep moving synchronously.
8. A gynecological tumor sample tissue sampling device according to claim 1 or 7, characterized in that: the rotation control mechanism comprises a second gear (21), a transmission plate (22), a connecting ring (23), an electric push rod (24), a fourth spring (26) and a supporting plate (27);
a second gear (21) fixed to the surface of the drive shaft (19);
the transmission plate (22) is arranged between the outer side of the second gear (21) and the second gear (21) to form meshing connection;
the connecting ring (23) is connected with the transmission plate (22) and sleeved on the outer side of the sampling cylinder (2);
the electric push rod (24) is arranged below the main shell (1) and provides downward thrust for the connecting ring (23);
and the fourth spring (26) is arranged below the connecting ring (23) to provide upward pushing force for the connecting ring, and the fourth spring (26) is connected with the sampling cylinder (2) through a supporting plate (27).
9. A gynecological tumor sample tissue sampling device according to claim 8, characterized in that: the lower end of the electric push rod (24) is provided with a ball (25), and the electric push rod (24) is in contact with the connecting ring (23) through the ball (25), so that the friction force applied to the subsequent connecting ring (23) during rotation is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110991051.5A CN113693642A (en) | 2021-08-26 | 2021-08-26 | Gynecological tumor sample tissue sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110991051.5A CN113693642A (en) | 2021-08-26 | 2021-08-26 | Gynecological tumor sample tissue sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN113693642A true CN113693642A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110991051.5A Withdrawn CN113693642A (en) | 2021-08-26 | 2021-08-26 | Gynecological tumor sample tissue sampling device |
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| CN (1) | CN113693642A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115252113A (en) * | 2022-08-29 | 2022-11-01 | 苏州凯克曼医疗科技有限公司 | Radio frequency ablation device with pathology sampling function |
-
2021
- 2021-08-26 CN CN202110991051.5A patent/CN113693642A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115252113A (en) * | 2022-08-29 | 2022-11-01 | 苏州凯克曼医疗科技有限公司 | Radio frequency ablation device with pathology sampling function |
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Application publication date: 20211126 |