CN221285856U - Puncture needle with adjustable needle inserting speed - Google Patents
Puncture needle with adjustable needle inserting speed Download PDFInfo
- Publication number
- CN221285856U CN221285856U CN202322015659.1U CN202322015659U CN221285856U CN 221285856 U CN221285856 U CN 221285856U CN 202322015659 U CN202322015659 U CN 202322015659U CN 221285856 U CN221285856 U CN 221285856U
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- Prior art keywords
- wall
- fixedly connected
- needle
- baffle
- rear end
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims 6
- 238000003745 diagnosis Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of medical instruments and discloses a puncture needle with adjustable needle inserting speed, which comprises a mounting cylinder, wherein the front end of the inner wall of the mounting cylinder is fixedly connected with a first baffle, the upper part of the outer wall of the front end of the first baffle is fixedly connected with a fixed block, the outer wall of the fixed block is in threaded connection with a protection cylinder, the rear end of the inner wall of the mounting cylinder is fixedly connected with a second baffle, the lower end of the middle part of the inner wall of the mounting cylinder is fixedly connected with a mounting plate, the inner wall of the rear end of the mounting plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a first rotating wheel, and the center of the outer wall of the rear end of the first baffle is rotationally connected with a threaded rod. According to the utility model, through the matched use of the fixed block and the protection cylinder, the needle head of the puncture needle body is conveniently protected, the needle head of the puncture needle is prevented from being exposed, further, the needle head is prevented from injuring medical staff, and the stable power supply is conveniently provided for the servo motor through the battery blocks arranged at the front end and the rear end of the bottom surface inside the installation cavity.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a puncture needle with adjustable needle inserting speed.
Background
Along with the continuous development of social economy and continuous progress of modern technology, modern medicine is also developed, puncture is one of the important steps of modern medical diagnosis, puncture is performed on focus parts of a human body by means of puncture, samples are collected, and finally, detection and analysis are performed on the samples, so that a doctor is assisted to make proper diagnosis and treatment means, and puncture is one of the important steps of modern medical diagnosis, so that a puncture needle is gradually paid attention to.
However, most of the existing puncture needles on the market need to be used by medical staff to perform puncture operation with great effort, so that the operation of the medical staff is inconvenient, and most of the existing puncture needles on the market are inconvenient for the medical staff to control the speed of needle insertion, so that the puncture needles can not accurately reach focus parts of human bodies, and the work of collecting samples is completed.
Accordingly, one skilled in the art would be able to provide a lancet with an adjustable needle insertion speed to solve the above-mentioned problems associated with the prior art.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a puncture needle with adjustable needle inserting speed, which is convenient for medical staff to complete puncture operation and collect samples at focus of a human body by matching a pull rod with a handle, a puncture needle body and a limiting block compared with the existing puncture needle in the market.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The puncture needle with adjustable needle inserting speed comprises a mounting cylinder, wherein the front end of the inner wall of the mounting cylinder is fixedly connected with a first baffle, the upper part of the outer wall of the front end of the first baffle is fixedly connected with a fixed block, and the outer wall of the fixed block is in threaded connection with a protection cylinder;
The rear end of the inner wall of the mounting cylinder is fixedly connected with a second baffle, the lower end of the middle part of the inner wall of the mounting cylinder is fixedly connected with a mounting plate, the inner wall of the rear end of the mounting plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a first rotating wheel, and the center of the outer wall of the rear end of the first baffle is rotationally connected with a threaded rod;
Through above-mentioned technical scheme, through the cooperation use of fixed block and protection section of thick bamboo, the syringe needle of the pjncture needle body of being convenient for protect prevents that the pjncture needle from exposing, and then prevents that the syringe needle from stabbing medical personnel, through the battery piece that all sets up in the front end and the rear end of the inside bottom surface of installation cavity, the servo motor of being convenient for provides stable power supply.
Further, the lower end of the outer wall of the mounting cylinder is fixedly connected with a handle, and the middle bolt of the outer wall at one side of the handle is fixedly connected with a cover plate;
Through the technical scheme, medical staff can conveniently grasp the handle and perform puncture operation, and the stability of the puncture operation is improved to a certain extent.
Further, an installation cavity is formed in the middle of the outer wall of one side of the handle, and battery blocks are arranged at the front end and the rear end of the inner bottom surface of the installation cavity and are electrically connected with the servo motor;
through above-mentioned technical scheme, be convenient for provide stable power supply for servo motor, and then make servo motor stable work.
Further, the rear end of the threaded rod is rotationally connected with the second baffle, and the rear end of the outer wall of the threaded rod body is fixedly connected with a second rotating wheel;
through above-mentioned technical scheme, the servo motor of being convenient for drives the threaded rod and rotates.
Further, the outer walls of the second rotating wheel and the first rotating wheel are respectively sleeved with a transmission belt, and the outer wall of the threaded rod body is in threaded connection with a limiting block;
Through above-mentioned technical scheme, the first runner of being convenient for drives the rotation of second runner through drive belt.
Further, the outer wall of the limiting block is in sliding connection with the inner wall of the mounting cylinder, and the upper part of the outer wall of the front end of the limiting block is fixedly connected with a puncture needle body;
through above-mentioned technical scheme, the stopper of being convenient for drives pjncture needle body and removes, and then accomplishes the puncture operation.
Further, the front end of the puncture needle body penetrates through the first baffle plate and the fixed block and extends to the outside of the fixed block, and the rear end of the puncture needle body penetrates through the second baffle plate and extends to the outside of the second baffle plate;
Through the technical scheme, the puncture needle body can conveniently move normally.
Further, the inner wall of the puncture needle body is connected with a drawing rod in a sliding manner, and the rear end of the drawing rod is fixedly connected with a handle;
Through above-mentioned technical scheme, the medical personnel of being convenient for draw the pull rod through the handle, and then make the front end of pjncture needle body form the cavity, be convenient for hold.
The utility model has the following beneficial effects:
1. Compared with the existing puncture needles in the market, the puncture needle with the adjustable needle inserting speed provided by the utility model has the advantages that the servo motor arranged on the inner wall of the rear end of the mounting plate drives the first rotating wheel to rotate, the transmission belt drives the second rotating wheel to rotate, and finally, the threaded rod is rotated, so that the needle inserting speed of the puncture needle body can be adjusted.
2. Compared with the existing puncture needles in the market, the puncture needle with the adjustable needle feeding speed provided by the utility model has the advantages that the puncture needle is convenient for medical staff to complete the puncture operation and collect samples at focus of a human body through the matched use of the pull rod with the handle, the puncture needle body and the limiting block.
3. Compared with the existing puncture needles in the market, the puncture needle with the adjustable needle inserting speed provided by the utility model has the advantages that the needle head of the puncture needle body is conveniently protected through the matched use of the fixing block and the protection cylinder, the needle head of the puncture needle is prevented from being exposed, further, the needle head is prevented from injuring medical staff, and the stable power supply is conveniently provided for the servo motor through the battery blocks arranged at the front end and the rear end of the bottom surface in the installation cavity.
Drawings
FIG. 1 is an isometric view of a needle with adjustable needle insertion speed in accordance with the present utility model;
FIG. 2 is a front view of a lancet with adjustable needle insertion speed according to the present utility model;
FIG. 3 is a side view of a lancet of the present utility model with adjustable needle insertion speed;
FIG. 4 is an exploded view of a lancet with adjustable needle insertion speed according to the present utility model;
Fig. 5 is an exploded view showing a partial structure of a puncture needle with an adjustable needle insertion speed according to the present utility model.
Legend description:
1. A mounting cylinder; 2. a handle; 3. a cover plate; 4. a mounting cavity; 5. a battery block; 6. a first baffle; 7. a second baffle; 8. a limiting block; 9. a mounting plate; 10. a fixed block; 11. a protective cylinder; 12. a puncture needle body; 13. a pull rod; 14. a handle; 15. a servo motor; 16. a first wheel; 17. a threaded rod; 18. a second wheel; 19. a drive belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the puncture needle with adjustable needle inserting speed comprises a mounting cylinder 1, wherein the front end of the inner wall of the mounting cylinder 1 is fixedly connected with a first baffle plate 6, the upper part of the outer wall of the front end of the first baffle plate 6 is fixedly connected with a fixed block 10, and the outer wall of the fixed block 10 is in threaded connection with a protection cylinder 11;
The rear end fixedly connected with second baffle 7 of installation section of thick bamboo 1 inner wall, the lower extreme fixedly connected with mounting panel 9 in installation section of thick bamboo 1 inner wall middle part, the inner wall fixedly connected with servo motor 15 of mounting panel 9 rear end, the output fixedly connected with first runner 16 of servo motor 15, the center department rotation of first baffle 6 rear end outer wall is connected with threaded rod 17, the rear end and the second baffle 7 rotation of threaded rod 17 are connected, the rear end fixedly connected with second runner 18 of threaded rod 17 shaft outer wall.
Compared with the existing puncture needles in the market, the servo motor 15 arranged on the inner wall of the rear end of the mounting plate 9 drives the first rotating wheel 16 to rotate, and then the transmission belt 19 drives the second rotating wheel 18 to rotate, so that the threaded rod 17 is finally rotated, and the needle inserting speed of the puncture needle body 12 is adjustable.
The lower extreme fixedly connected with handle 2 of installation section of thick bamboo 1 outer wall, the middle part bolt fixedly connected with apron 3 of handle 2 one side outer wall, be convenient for medical personnel grasp handle 2 and carry out puncture operation, the stability of puncture operation has been promoted to a certain extent, installation cavity 4 has been seted up at the middle part of handle 2 one side outer wall, the front end and the rear end of the inside bottom surface of installation cavity 4 all are provided with battery piece 5, battery piece 5 and servo motor 15 electric connection, be convenient for provide stable power for servo motor 15, and then make servo motor 15 stable work, the outer wall of second runner 18 and first runner 16 all overlaps and is equipped with drive belt 19, the outer wall threaded connection of threaded rod 17 shaft has stopper 8, be convenient for first runner 16 drives second runner 18 through drive belt 19 and rotates, the outer wall and the inner wall sliding connection of installation section of thick bamboo 1 of stopper 8, the upper portion fixedly connected with pjncture needle body 12 of stopper 8 front end outer wall, be convenient for stopper 8 drives pjncture needle body 12 and remove, and then accomplish puncture operation, the front end of pjncture needle body 12 runs through first baffle 6 and fixed block 10 and to the outside of fixed block 10, and be convenient for servo motor 15, and the second pull rod 7 runs through second pull rod 7 and runs through to the outer wall 13 of second pull rod 12, the needle body 13 is convenient for connect the pull rod 13 to make puncture needle body 13, and the needle 13 is convenient for take out and draw needle body 13 to carry out puncture needle 13.
Working principle: when the puncture needle with the adjustable needle inserting speed is used, the handle 2 is held by the hand, the protection cylinder 11 is taken down, the needle head of the puncture needle body 12 points to the focus of a human body, the servo motor 15 is started again, the limiting block 8 drives the puncture needle body 12 to pierce the focus of the human body, then the pull rod 13 is pulled through the handle 14, the front end of the puncture needle body 12 forms a cavity, human samples to be collected conveniently enter the cavity, and the collection operation is completed.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a puncture needle of adjustable needle speed, includes mounting cylinder (1), its characterized in that: the front end of the inner wall of the mounting cylinder (1) is fixedly connected with a first baffle (6), the upper part of the outer wall of the front end of the first baffle (6) is fixedly connected with a fixed block (10), and the outer wall of the fixed block (10) is in threaded connection with a protection cylinder (11);
The rear end fixedly connected with second baffle (7) of installation section of thick bamboo (1) inner wall, the lower extreme fixedly connected with mounting panel (9) at installation section of thick bamboo (1) inner wall middle part, the inner wall fixedly connected with servo motor (15) of mounting panel (9) rear end, the output fixedly connected with first runner (16) of servo motor (15), the center department rotation of first baffle (6) rear end outer wall is connected with threaded rod (17).
2. The adjustable penetration needle of claim 1, wherein: the lower end of the outer wall of the mounting cylinder (1) is fixedly connected with a handle (2), and the middle bolt of the outer wall of one side of the handle (2) is fixedly connected with a cover plate (3).
3. A puncture needle with adjustable needle insertion speed according to claim 2, characterized in that: the middle part of the outer wall of one side of the handle (2) is provided with a mounting cavity (4), the front end and the rear end of the inner bottom surface of the mounting cavity (4) are both provided with a battery block (5), and the battery block (5) is electrically connected with a servo motor (15).
4. The adjustable penetration needle of claim 1, wherein: the rear end of the threaded rod (17) is rotationally connected with the second baffle (7), and the rear end of the outer wall of the threaded rod (17) is fixedly connected with a second rotating wheel (18).
5. The adjustable penetration needle of claim 4, wherein: the outer walls of the second rotating wheel (18) and the first rotating wheel (16) are respectively sleeved with a transmission belt (19), and the outer wall of the rod body of the threaded rod (17) is in threaded connection with a limiting block (8).
6. The adjustable penetration needle of claim 5, wherein: the outer wall of the limiting block (8) is in sliding connection with the inner wall of the mounting cylinder (1), and the upper part of the outer wall of the front end of the limiting block (8) is fixedly connected with a puncture needle body (12).
7. The adjustable penetration needle of claim 6, wherein: the front end of the puncture needle body (12) penetrates through the first baffle (6) and the fixed block (10) and extends to the outside of the fixed block (10), and the rear end of the puncture needle body (12) penetrates through the second baffle (7) and extends to the outside of the second baffle (7).
8. The adjustable penetration needle of claim 6, wherein: the inner wall sliding connection of pjncture needle body (12) has pull rod (13), the rear end fixedly connected with handle (14) of pull rod (13).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221285856U true CN221285856U (en) | 2024-07-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |