CN216962514U - Adjustable nephrology department puncture device - Google Patents
Adjustable nephrology department puncture device Download PDFInfo
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- CN216962514U CN216962514U CN202123096501.9U CN202123096501U CN216962514U CN 216962514 U CN216962514 U CN 216962514U CN 202123096501 U CN202123096501 U CN 202123096501U CN 216962514 U CN216962514 U CN 216962514U
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- puncture device
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Abstract
本实用新型公开了一种可调节式肾脏内科穿刺装置，包括固定箱和活动套，所述固定箱的右侧分布有针筒，所述活动套连接于针筒的一端外侧，所述活动套的另一端连接有针体，所述针筒的外表面设有导向槽，且导向槽的内侧连接有导向块。该可调节式肾脏内科穿刺装置，采用多个机构之间的相互配合，不仅可以对穿刺装置进行位置的调节，通过伸缩杆带动固定箱进行上下移动，从而可以带动穿刺装置进行上下移动，而通过设置的调节机构可以带动穿刺装置进行缓慢的上下移动，从而对患者进行穿刺提取处理，防止人工使用穿刺装置时，由于手抖导致穿刺出现失误的问题，而该穿刺装置可以有效的对穿刺针的本体进行更换，方便应对不同患者的不同情况。
The utility model discloses an adjustable puncture device for nephrology, which comprises a fixed box and a movable sleeve, a needle cylinder is distributed on the right side of the fixed box, the movable sleeve is connected to the outer side of one end of the needle cylinder, and the movable sleeve The other end of the needle is connected with a needle body, the outer surface of the needle cylinder is provided with a guide groove, and the inner side of the guide groove is connected with a guide block. The adjustable nephrology puncture device adopts the mutual cooperation of multiple mechanisms, which can not only adjust the position of the puncture device, but also drive the fixed box to move up and down through the telescopic rod, so as to drive the puncture device to move up and down. The set adjustment mechanism can drive the puncture device to move up and down slowly, so as to perform puncture extraction processing on the patient, and prevent the problem of puncturing errors caused by hand shaking when the puncture device is manually used, and the puncture device can effectively control the puncture needle. The body can be replaced, which is convenient to deal with different situations of different patients.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an adjustable nephrology department puncture device.
Background
With the improvement of medical level, the technology of kidney puncture is more and more mature, kidney puncture is also called kidney puncture biopsy, because the kidney diseases are of various types, and many kidney diseases are not completely consistent with the histological changes of the kidney, so that the change of understanding the morphology of the kidney tissue provides an effective basis for judging the state of an illness, treating the disease and estimating the prognosis.
Most puncture needle bodies of the puncture devices in the market are directly fixed to the puncture needle body through a fixed needle head and a needle cylinder movably connected, so that the puncture needle body is troublesome to disassemble, inconvenience is brought to replacement of the puncture needle, and the adjustable type nephrology puncture device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable nephrology department puncture device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable kidney internal medicine puncture device comprises a fixed box and a movable sleeve, wherein a needle cylinder is distributed on the right side of the fixed box, the movable sleeve is connected to the outer side of one end of the needle cylinder, the other end of the movable sleeve is connected with a needle body, a guide groove is formed in the outer surface of the needle cylinder, a guide block is connected to the inner side of the guide groove, a fixed needle head is installed in the middle of the top end of the needle cylinder, an outer threaded pipe is arranged in an inner cavity of the fixed needle head, reset springs are connected to two sides of the top end of the needle cylinder, a rotary table is arranged at the top of the movable sleeve, connecting rods are connected to two sides of the bottom of the rotary table, a sliding block is connected to the other end of each connecting rod, a movable block is distributed on one side of each sliding block, a compression spring is connected to the other end of each compression spring, a sliding rod is connected to the other end of each compression spring, an arc-shaped groove is formed in the inner side of the top end of the movable sleeve, and a through hole is connected to one side of the arc-shaped groove, the outer surface of the needle body is provided with a chute.
Preferably, the bottom of fixed case is connected with the telescopic link, and the bottom of telescopic link is connected with the base, be equipped with driving motor in the inner chamber of fixed case, and driving motor's right side is connected with the driving gear, the right side distribution of fixed case has the adjustment mechanism who is used for adjusting piercing depth, adjustment mechanism includes lead screw, driven gear, sliding sleeve, adapter sleeve, guide bar and fixture block, driven gear is installed to the lower extreme of lead screw, the upper end of lead screw is connected with the sliding sleeve, and the right side of sliding sleeve is connected with the adapter sleeve, the inboard of adapter sleeve is equipped with the guide bar, the right side of adapter sleeve is connected with the fixture block, the movable groove has been seted up on the right side of fixed case.
Preferably, the telescopic rod and the fixed box are vertically distributed, and the telescopic rod and the base are in an integrated structure.
Preferably, the driven gear and the lead screw are of an integrated structure, and the driven gear is meshed with the driving gear.
Preferably, the diameter size of the inner side of the connecting sleeve is matched with the diameter size of the outer side of the guide rod, and the guide rod and the screw rod are distributed in a parallel manner.
Preferably, the movable sleeve is connected with the needle cylinder in a sliding mode through the guide block, and the diameter of the inner side of the movable sleeve is matched with the diameter of the outer side of the needle cylinder.
Preferably, the surface of the external thread tube is in threaded connection with the inner wall of the fixed needle, and the fixed needle and the needle cylinder are vertically distributed.
Preferably, the turntable is rotatably connected with the movable sleeve through a connecting rod, and the turntable and the movable sleeve are distributed in parallel.
The utility model provides an adjustable nephrology department puncture device which has the following beneficial effects:
the adjustable puncturing device for the nephrology department adopts the mutual matching among a plurality of mechanisms, not only can the puncturing device be adjusted in position, but also can the fixing box be driven by the telescopic rod to move up and down, so that the puncturing device can be driven to move up and down, and the puncturing device can be driven by the arranged adjusting mechanism to slowly move up and down, so that puncturing extraction and treatment can be carried out on patients, the problem that when the puncturing device is manually used, puncturing is mistaken due to hand trembling is solved, the puncturing device can effectively replace a puncturing needle body, and different situations of different patients can be conveniently dealt with;
1. the puncture device arranged on the right side of the fixed box can be driven to be adjusted up and down by the combined use of the telescopic rod and the fixed box, so that the environment with different heights can be conveniently dealt with.
2. The utility model can drive the puncture device to slowly and stably move through the arranged adjusting mechanism, thereby puncturing the patient, and effectively preventing the occurrence of puncture errors caused by the problem of hand trembling of medical personnel during use.
3. According to the utility model, through the guide block, the movable sleeve, the rotary disc, the sliding block and the sliding rod, the movable sleeve is pushed to extrude the reset spring leftwards, so that the guide block is separated from the clamping groove, the movable sleeve is rotated to enable the puncture needle body to rotate, the guide block is separated from the guide groove, the puncture needle body is separated from the fixed needle head, the rotary disc is rotated to enable the connecting rod to rotate around the puncture needle body, so that the sliding block is separated from the movable block, the movable block drives the sliding rod to move to the inside of the through hole under the stretching action of the compression spring, so that the puncture needle body is separated from the movable sleeve, the operation is simple, the model of the puncture needle body is convenient to replace, and the effect of easily disassembling the puncture needle body is achieved.
Drawings
FIG. 1 is a schematic overall structure diagram of an adjustable nephrology department puncture device according to the present invention;
FIG. 2 is a schematic structural view of a needle cylinder of the adjustable puncture device for nephrology department of the present invention;
FIG. 3 is an enlarged schematic structural view of the adjustable puncture device for nephrology department in FIG. 2;
FIG. 4 is a schematic structural diagram of a joint mechanism of the adjustable nephrology department puncture device of the present invention;
FIG. 5 is a schematic perspective view of a fixing box of the adjustable puncturing device for nephrology department of the present invention;
in the figure: 1. a fixed box; 2. a telescopic rod; 3. a base; 4. a drive motor; 5. a driving gear; 6. an adjustment mechanism; 601. a lead screw; 602. a driven gear; 603. a sliding sleeve; 604. connecting sleeves; 605. a guide bar; 606. a clamping block; 7. a needle cylinder; 8. a movable sleeve; 9. a needle body; 10. a guide groove; 11. a guide block; 12. fixing the needle head; 13. an externally threaded tube; 14. a return spring; 15. a turntable; 16. a connecting rod; 17. a slider; 18. a movable block; 19. a compression spring; 20. a slide bar; 21. an arc-shaped slot; 22. a through hole; 23. a chute; 24. a movable groove.
Detailed Description
Referring to fig. 1, fig. 4 and fig. 5, the present invention provides a technical solution: an adjustable kidney internal medicine puncture device comprises a fixed box 1 and a movable sleeve 8, the bottom of the fixed box 1 is connected with a telescopic rod 2, the bottom of the telescopic rod 2 is connected with a base 3, the telescopic rod 2 and the fixed box 1 are distributed in a vertical shape, the telescopic rod 2 and the base 3 are in an integrated structure, the fixed box 1 can be driven to move up and down through the arranged telescopic rod 2, so as to adjust the position and the height of the fixed box 1, a driving motor 4 is arranged in an inner cavity of the fixed box 1, the right side of the driving motor 4 is connected with a driving gear 5, the driving gear 5 is driven to rotate through the driving motor 4, a driven gear 602 is driven to synchronously rotate through the rotation of the driving gear 5, an adjusting mechanism 6 for adjusting the puncture device is distributed on the right side of the fixed box 1, the adjusting mechanism 6 comprises a lead screw 601, the driven gear 602, a sliding sleeve 603, a connecting sleeve 604, a guide rod 605 and a clamping block 606, a driven gear 602 is mounted at the lower end of the screw 601, the driven gear 602 and the screw 601 are of an integrated structure, the driven gear 602 is meshed with the driving gear 5, a sliding sleeve 603 is connected at the upper end of the screw 601, a connecting sleeve 604 is connected to the right side of the sliding sleeve 603, the sliding sleeve 603 can be driven to move up and down through the rotation of the screw 601, so that a clamping block 606 is driven to move, the diameter size of the inner side of the connecting sleeve 604 is matched with the diameter size of the outer side of a guide rod 605, the guide rod 605 and the screw 601 are distributed in a parallel shape, the guide rod 605 is arranged on the inner side of the connecting sleeve 604, the clamping block 606 is connected to the right side of the connecting sleeve 604, and a movable groove 24 is formed in the right side of the fixed box 1;
referring to fig. 1 and 2, a needle cylinder 7 is distributed on the right side of a fixed box 1, a movable sleeve 8 is connected to the outer side of one end of the needle cylinder 7, the movable sleeve 8 is slidably connected with the needle cylinder 7 through a guide block 11, the diameter of the inner side of the movable sleeve 8 is matched with the diameter of the outer side of the needle cylinder 7, the other end of the movable sleeve 8 is connected with a needle body 9, a guide groove 10 is formed in the outer surface of the needle cylinder 7, the guide block 11 is connected to the inner side of the guide groove 10, a fixed needle head 12 is installed in the middle of the top end of the needle cylinder 7, an outer threaded tube 13 is arranged in the inner cavity of the fixed needle head 12, the surface of the outer threaded tube 13 is in threaded connection with the inner wall of the fixed needle head 12, the fixed needle head 12 and the needle cylinder 7 are vertically distributed, and the needle body 9 is conveniently detached and replaced through threaded connection between the outer threaded tube 13 and the fixed needle head 12;
referring to fig. 1, 2 and 3, two sides of the top end of the needle cylinder 7 are connected with return springs 14, the top of the movable sleeve 8 is provided with a rotary table 15, two sides of the bottom of the rotary table 15 are connected with connecting rods 16, the rotary table 15 is rotatably connected with the movable sleeve 8 through the connecting rods 16, the rotary table 15 and the movable sleeve 8 are distributed in parallel, the other end of each connecting rod 16 is connected with a sliding block 17, one side of each sliding block 17 is distributed with a movable block 18, the other end of each movable block 18 is connected with a compression spring 19, the other end of each compression spring 19 is connected with a sliding rod 20, the inner side of the top end of the movable sleeve 8 is provided with an arc-shaped groove 21, one side of each arc-shaped groove 21 is connected with a through hole 22, the outer surface of the needle body 9 is provided with a sliding groove 23, and the sliding grooves 23 are arranged to enable the sliding rods 20 to slide.
In conclusion, when the adjustable type nephrology department puncture device is used, firstly, the device moves to a specified place according to the structure shown in fig. 1 and fig. 2, then the telescopic rod 2 drives the fixed box 1 to move up and down, so that the fixed box 1 moves to a specified height and position, then the driving gear 5 is driven by the driving motor 4, and the driven gear 602 starts to synchronously rotate under the driving of the driving gear 5;
then according to the structure shown in fig. 1 and 4, when the driven gear 602 rotates, the lead screw 601 is driven to rotate, then the lead screw 601 rotates to drive the sliding sleeve 603 connected with the outer surface thereof to move downwards, the connecting sleeve 604 moves along with the movement of the sliding sleeve 603, and stably moves downwards through the guide rod 605, and then the fixture block 606 drives the puncturing device inside to move downwards under the drive of the connecting sleeve 604, so that the puncturing treatment is performed on the patient;
finally, according to the structure shown in fig. 1, 2 and 3, the movable sleeve 8 is pushed to extrude the return spring 14 leftwards, the sliding rod 20 moves leftwards along the inner wall of the sliding groove 23, so that the guide block 11 is separated from the guide groove 10, then the movable sleeve 8 is rotated to rotate the needle body 9, so that the external threaded tube 13 rotates, the guide block 11 moves rightwards along the inner wall of the guide groove 10 and is separated from the guide groove 10, so that the needle body 9 is separated from the fixed needle head 12, the rotating disc 15 is rotated to make the connecting rod 16 rotate around the needle body 9, so that the sliding block 17 rotates around the needle body 9 along the inner wall of the arc-shaped groove 21 and is separated from the movable block 18, the movable block 18 drives the sliding rod 20 to be separated from the sliding groove 23 under the stretching action of the compression spring 19, so that the needle body 9 can be separated from the movable sleeve 8 to finish the disassembly of the needle body 9, thereby carrying out the replacement treatment, when the needle body 9 needs to be replaced, firstly, overlap the needle body 9 surface at different models with movable sleeve 8 and carousel 15 again, reverse rotation carousel 15 makes connecting rod 16 drive slider 17 rotate around needle body 9, make slider 17 extrusion movable block 18 make its inner wall downstream along through-hole 22, make slide bar 20 get into the inside of spout 23, block needle body 9, position department with guide block 11 alignment guide way 10, promote movable sleeve 8 left and make guide block 11 move left along the inner wall of guide way 10, outer screwed pipe 13 rotates along the inner wall of fixed syringe needle 12, make needle body 9 fix with fixed syringe needle 12, guide block 11 fixes movable sleeve 8, accomplish the installation to needle body 9.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123096501.9U CN216962514U (en) | 2021-12-10 | 2021-12-10 | Adjustable nephrology department puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123096501.9U CN216962514U (en) | 2021-12-10 | 2021-12-10 | Adjustable nephrology department puncture device |
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| Publication Number | Publication Date |
|---|---|
| CN216962514U true CN216962514U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123096501.9U Expired - Fee Related CN216962514U (en) | 2021-12-10 | 2021-12-10 | Adjustable nephrology department puncture device |
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| Country | Link |
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| CN (1) | CN216962514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117064456A (en) * | 2023-10-17 | 2023-11-17 | 江西省水产科学研究所(江西省鄱阳湖渔业研究中心、江西省渔业资源生态环境监测中心) | Automatic sampling device for crucian immune tissues |
| CN119523583A (en) * | 2024-12-16 | 2025-02-28 | 谢仁 | A puncture device for nephrologists with high operating stability |
-
2021
- 2021-12-10 CN CN202123096501.9U patent/CN216962514U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117064456A (en) * | 2023-10-17 | 2023-11-17 | 江西省水产科学研究所(江西省鄱阳湖渔业研究中心、江西省渔业资源生态环境监测中心) | Automatic sampling device for crucian immune tissues |
| CN117064456B (en) * | 2023-10-17 | 2024-02-02 | 江西省水产科学研究所(江西省鄱阳湖渔业研究中心、江西省渔业资源生态环境监测中心) | Automatic sampling device for crucian immune tissues |
| CN119523583A (en) * | 2024-12-16 | 2025-02-28 | 谢仁 | A puncture device for nephrologists with high operating stability |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220715 |