CN213098040U - Tumor biopsy puncture outfit - Google Patents
Tumor biopsy puncture outfit Download PDFInfo
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- CN213098040U CN213098040U CN202021465937.3U CN202021465937U CN213098040U CN 213098040 U CN213098040 U CN 213098040U CN 202021465937 U CN202021465937 U CN 202021465937U CN 213098040 U CN213098040 U CN 213098040U
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- protective shell
- tumor biopsy
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- box body
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Abstract
The utility model provides a tumor biopsy puncture outfit, which comprises a protective shell; the puncture needle sleeve is arranged on the protective shell; the round box body is fixedly arranged on the inner wall of the bottom of the protective shell, the top of the round box body is provided with an opening, and the round box body is communicated with the puncture needle sleeve; the sampling mechanism is arranged on the protective shell; a battery disposed inside the protective case; the button is arranged on the outer wall of one side of the protective shell. The utility model provides a tumour biopsy puncture ware has can carry out the pull through electronic mode, and the operation precision is high, and convenient operation is laborsaving, and the strong advantage of operating stability.
Description
Technical Field
The utility model relates to the field of medical technology, especially, relate to a tumor biopsy puncture outfit.
Background
Biopsy is a technique of taking a diseased tissue from a patient's body by cutting, clamping, puncturing, or the like, and performing pathological examination, which is called "biopsy" for short, surgical pathology examination, and is called "diagnosis and treatment".
In the tumor sampling process, a puncture needle is needed to sample tumor tissues, and a common puncture needle needs to puncture skin so as to further guide interventional radiology equipment (a guide wire, a catheter, a filter, a bracket and the like) to enter a body and carry out a metal needle for vascular intervention and non-vascular intervention operation.
The traditional puncture needle is mostly inserted into tumor tissues, some puncture needles generate negative pressure through the pulling of the needle tube, then tissue cells are sucked out, and the tissue cells are detected subsequently, but the pulling degree is too large, too much tissue fluid is easily sucked out, patients feel uncomfortable, higher proficiency is needed, the operation requirement is high, one hand holds the puncture needle, one hand carries out pulling sampling, the operation stability is influenced, and the operation is also labor-consuming, so that a new tumor biopsy puncture device is needed to be provided to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a have and to take a sample through electronic mode, the operation precision is high, and convenient operation is laborsaving, and the strong tumour biopsy puncture ware of operating stability.
In order to solve the technical problem, the utility model provides a tumor biopsy puncture outfit includes: a protective shell; the puncture needle sleeve is arranged on the protective shell; the round box body is fixedly arranged on the inner wall of the bottom of the protective shell, the top of the round box body is provided with an opening, and the round box body is communicated with the puncture needle sleeve; the sampling mechanism is arranged on the protective shell; a battery disposed inside the protective case; the button is arranged on the outer wall of one side of the protective shell.
Preferably, the sampling mechanism comprises a rotating seat, a motor, a first gear, a worm, a second gear, two threaded rods, two worm gears, a scale rod, a connecting plate, a pull rod, a supporting block and a sealing ring, the rotating seat is fixedly arranged on the inner wall of the top of the protective shell, the motor is fixedly arranged at the bottom of the rotating seat, the first gear is fixedly sleeved on the output shaft of the motor, the worm is rotatably arranged on the rotating seat, the second gear is fixedly sleeved on the worm, the second gear is meshed with the first gear, the two threaded rods are both rotatably arranged on the protective shell, the two worm gears are respectively fixedly sleeved on the two threaded rods, the scale rod is slidably arranged on the protective shell, the connecting plate is fixedly arranged at the bottom of the scale rod, and the pull rod is fixedly arranged at the bottom of the connecting plate, the bottom of pull rod extends to in the circular box, the supporting shoe fixed mounting be in the bottom of pull rod, the fixed cover of sealing washer is established on the supporting shoe, the sealing washer with the inner wall sliding seal contact of circular box.
Preferably, four first through holes are formed in the protective shell, four first bearings are arranged inside the first through holes, outer rings of the four first bearings are fixedly connected with inner walls of the four first through holes respectively, and inner rings of the four first bearings are fixedly sleeved on the two threaded rods respectively.
Preferably, a second through hole is formed in the top of the protective shell, a first linear bearing is arranged in the second through hole, and the inner ring of the first linear bearing is sleeved on the scale rod.
Preferably, a fixed block is fixedly mounted on the inner wall of the round box body, a third through hole is formed in the top of the fixed block, a second linear bearing is arranged inside the third through hole, and the inner ring of the second linear bearing is sleeved on the pull rod.
Preferably, the connecting plate is provided with two threaded through holes, and the two threaded rods respectively penetrate through the two threaded through holes and are screwed with the inner walls of the two threaded through holes.
Preferably, a plurality of rubber anti-slip lugs are fixedly mounted on the outer wall of the protective shell.
Compared with the prior art, the utility model provides a tumor biopsy puncture outfit has following beneficial effect:
the utility model provides a tumour biopsy puncture ware, insert the position that need take a sample to pjncture needle sleeve pipe, then press the button, the motor is started, the supporting shoe drives the sealing washer upward movement, make the inside of circular box form certain negative pressure, with histiocyte suction, and then take a sample smoothly, comparatively labour saving and time saving, under the effect of scale rod, can know the volume of drawing, further improve the precision of operation, the extraction difficulty degree has been reduced, rubber skid proof block plays anti-skidding effect, be convenient for hold the device tightly, the stability of operation has been improved.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the tumor biopsy puncture device provided by the present invention;
FIG. 2 is a schematic front cross-sectional view of the structure shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged view of the portion B shown in fig. 3.
Reference numbers in the figures: 1. a protective shell; 2. a puncture needle cannula; 3. a circular box body; 4. a rotating seat; 5. a motor; 6. a first gear; 7. a worm; 8. a second gear; 9. a threaded rod; 10. a worm gear; 11. a graduated rod; 12. a connector tile; 13. a pull rod; 14. a support block; 15. a seal ring; 16. a storage battery; 17. a button.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of the tumor biopsy puncture device provided by the present invention; FIG. 2 is a schematic front cross-sectional view of the structure shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 2; fig. 4 is an enlarged view of the portion B shown in fig. 3. The tumor biopsy puncture outfit comprises: a protective shell 1; the puncture needle sleeve 2 is arranged on the protective shell 1; the round box body 3 is fixedly arranged on the inner wall of the bottom of the protective shell 1, the top of the round box body 3 is provided with an opening, and the round box body 3 is communicated with the puncture needle sleeve 2; the sampling mechanism is arranged on the protective shell 1; a battery 16, the battery 16 being disposed inside the protective case 1; a button 17, wherein the button 17 is arranged on the outer wall of one side of the protective shell 1.
The sampling mechanism comprises a rotating seat 4, a motor 5, a first gear 6, a worm 7, a second gear 8, two threaded rods 9, two worm gears 10, a scale rod 11, a connecting plate 12, a pull rod 13, a supporting block 14 and a sealing ring 15, wherein the rotating seat 4 is fixedly arranged on the inner wall of the top of the protective shell 1, the motor 5 is fixedly arranged at the bottom of the rotating seat 4, the first gear 6 is fixedly sleeved on an output shaft of the motor 5, the worm 7 is rotatably arranged on the rotating seat 4, the second gear 8 is fixedly sleeved on the worm 7, the second gear 8 is meshed with the first gear 6, the two threaded rods 9 are rotatably arranged on the protective shell 1, the two worm gears 10 are respectively fixedly sleeved on the two threaded rods 9, and the scale rod 11 is slidably arranged on the protective shell 1, the connecting plate 12 is fixedly arranged at the bottom of the scale rod 11, the pull rod 13 is fixedly arranged at the bottom of the connecting plate 12, the bottom end of the pull rod 13 extends into the circular box body 3, the supporting block 14 is fixedly arranged at the bottom end of the pull rod 13, the sealing ring 15 is fixedly sleeved on the supporting block 14, and the sealing ring 15 is in sliding sealing contact with the inner wall of the circular box body 3.
Four first through holes are formed in the protective shell 1, four first bearings are arranged inside the first through holes, the outer rings of the first bearings are fixedly connected with the inner walls of the first through holes respectively, and the inner rings of the first bearings are fixedly sleeved on the threaded rods 9 respectively.
A second through hole is formed in the top of the protective shell 1, a first linear bearing is arranged inside the second through hole, and the inner ring of the first linear bearing is sleeved on the scale rod 11.
A fixed block is fixedly mounted on the inner wall of the circular box body 3, a third through hole is formed in the top of the fixed block, a second linear bearing is arranged inside the third through hole, and the inner ring of the second linear bearing is sleeved on the pull rod 13.
Two threaded through holes are formed in the connecting plate 12, and the two threaded rods 9 penetrate through the two threaded through holes respectively and are screwed with the inner walls of the two threaded through holes.
A plurality of rubber anti-skid lugs are fixedly mounted on the outer wall of the protective shell 1.
The utility model provides a tumor biopsy puncture outfit's theory of operation as follows:
the button 17 is a reversible switch, the button 17, the motor 5 and the storage battery 16 are electrically connected through a lead to form a closed loop, and one end of the puncture needle sleeve 2 is in a sharp shape, so that the puncture needle sleeve is convenient to insert into skin.
Firstly, a puncture needle sleeve 2 is inserted into a part needing sampling, then a button 17 is pressed, a motor 5 is started, the motor 5 drives a first gear 6 to move, the first gear 6 drives a second gear 8 to move, the second gear 8 drives a worm 7 to move, the worm 7 drives a worm wheel 10 to move, the worm wheel 10 drives a threaded rod 9 to move, the threaded rod 9 drives a connecting plate 12 to move upwards, the connecting plate 12 drives a pull rod 13 to move upwards, the pull rod 13 drives a supporting block 14 to move upwards, the supporting block 14 drives a sealing ring 15 to move upwards, a certain negative pressure is formed in the circular box body 3, tissue cells are sucked out, the sealing ring 15 can move upwards slowly through the matching of the worm wheel 10 and the worm 7, and therefore sampling is smooth, and time and labor are saved;
under the action of the scale rod 11, the extraction amount can be known, the operation precision is further improved, and the extraction difficulty is reduced;
the rubber anti-slip bumps have an anti-slip effect, so that the device can be conveniently held, and the stability of operation is improved.
Compared with the prior art, the utility model provides a tumor biopsy puncture outfit has following beneficial effect:
the utility model provides a tumour biopsy puncture ware, insert the position that need take a sample to pjncture needle sleeve pipe 2, then press button 17, motor 5 is started, supporting shoe 14 drives sealing washer 15 upward movement, make the inside of circular box 3 form certain negative pressure, with histiocyte suction, and then take a sample smoothly, comparatively labour saving and time saving, under the effect of scale rod 11, can know the volume of drawing, further improve the precision of operation, the extraction difficulty degree has been reduced, rubber skid proof block plays anti-skidding effect, be convenient for hold the device tightly, the stability of operation has been improved. The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A tumor biopsy punch, comprising:
a protective shell;
the puncture needle sleeve is arranged on the protective shell;
the round box body is fixedly arranged on the inner wall of the bottom of the protective shell, the top of the round box body is provided with an opening, and the round box body is communicated with the puncture needle sleeve;
the sampling mechanism is arranged on the protective shell;
a battery disposed inside the protective case;
the button is arranged on the outer wall of one side of the protective shell.
2. The tumor biopsy puncture device according to claim 1, wherein the sampling mechanism comprises a rotary seat, a motor, a first gear, a worm, a second gear, two threaded rods, two worm gears, a scale rod, a connecting plate, a pull rod, a support block and a seal ring, the rotary seat is fixedly mounted on the inner wall of the top of the protective housing, the motor is fixedly mounted at the bottom of the rotary seat, the first gear is fixedly sleeved on the output shaft of the motor, the worm is rotatably mounted on the rotary seat, the second gear is fixedly sleeved on the worm, the second gear is meshed with the first gear, both threaded rods are rotatably mounted on the protective housing, the two worm gears are respectively fixedly sleeved on the two threaded rods, the scale rod is slidably mounted on the protective housing, and the connecting plate is fixedly mounted at the bottom of the scale rod, the pull rod is fixedly installed at the bottom of the connecting plate, the bottom end of the pull rod extends into the circular box body, the supporting block is fixedly installed at the bottom end of the pull rod, the sealing ring is fixedly sleeved on the supporting block, and the sealing ring is in sliding sealing contact with the inner wall of the circular box body.
3. The tumor biopsy puncture device according to claim 2, wherein four first through holes are formed in the protective housing, first bearings are disposed inside the four first through holes, outer rings of the four first bearings are fixedly connected to inner walls of the four first through holes, respectively, and inner rings of the four first bearings are fixedly sleeved on the two threaded rods, respectively.
4. The tumor biopsy puncture outfit of claim 2, wherein a second through hole is opened at the top of the protective housing, a first linear bearing is disposed inside the second through hole, and an inner ring of the first linear bearing is sleeved on the scale rod.
5. The tumor biopsy puncture outfit of claim 2, wherein a fixed block is fixedly mounted on the inner wall of the circular box, a third through hole is formed at the top of the fixed block, a second linear bearing is arranged inside the third through hole, and an inner ring of the second linear bearing is sleeved on the pull rod.
6. The tumor biopsy puncture device according to claim 2, wherein the connection plate has two threaded through holes, and the two threaded rods respectively penetrate through the two threaded through holes and are screwed with inner walls of the two threaded through holes.
7. The tumor biopsy puncture device according to claim 1, wherein a plurality of rubber anti-slip bumps are fixedly mounted on the outer wall of the protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465937.3U CN213098040U (en) | 2020-07-21 | 2020-07-21 | Tumor biopsy puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465937.3U CN213098040U (en) | 2020-07-21 | 2020-07-21 | Tumor biopsy puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213098040U true CN213098040U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021465937.3U Active CN213098040U (en) | 2020-07-21 | 2020-07-21 | Tumor biopsy puncture outfit |
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| CN (1) | CN213098040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425337A (en) * | 2021-07-05 | 2021-09-24 | 中国人民解放军联勤保障部队第九二〇医院 | Trace ovarian tissue biopsy equipment |
-
2020
- 2020-07-21 CN CN202021465937.3U patent/CN213098040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425337A (en) * | 2021-07-05 | 2021-09-24 | 中国人民解放军联勤保障部队第九二〇医院 | Trace ovarian tissue biopsy equipment |
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