CN213249306U - Kidney puncture sampling device - Google Patents
Kidney puncture sampling device Download PDFInfo
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- CN213249306U CN213249306U CN202020949139.1U CN202020949139U CN213249306U CN 213249306 U CN213249306 U CN 213249306U CN 202020949139 U CN202020949139 U CN 202020949139U CN 213249306 U CN213249306 U CN 213249306U
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- fixedly connected
- needle
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Abstract
The utility model discloses a kidney puncture sampling device, including sampling tube and pjncture needle, the surface of sampling tube has the installation hose through connecting pipe swing joint, the one end fixedly connected with installation head of installation hose, the outer fixed surface fixedly connected with installation pipe of installation head, the installation cavity has been seted up to the surface of installation pipe, the inside swing joint of installation cavity has the pjncture needle, the inside wall swing joint of sampling tube has the piston. This kidney puncture sampling device, through the setting of pjncture needle, with the puncture needle in patient's kidney position, it is internal with the pjncture needle to push into the patient through the slider, through the scale interval, observes the puncture needle and stings in the internal degree of depth of patient, rotates the lock sleeve, locks the position of pjncture needle fixedly, avoids traditional pjncture needle because length is longer, the crooked condition appears in the in-process of puncture, guarantees going on smoothly of puncture operation, improves medical staff's work efficiency.
Description
Technical Field
The utility model relates to a kidney medical equipment technical field specifically is a kidney puncture sampling device.
Background
The kidney disease is a common disease and a frequently encountered disease, uremia can be developed if the kidney disease is worsened, the health of people is seriously harmed, and the chronic kidney disease becomes another important disease which threatens the health of people after cardiovascular and cerebrovascular diseases, tumors and diabetes and becomes a global public health problem; in the process of diagnosing and treating nephropathy, biopsy is used as one method for judging the type of nephropathy.
At present, chinese patent with application number CN201920170608.7, which is published in 24.01.2020, and publication number CN209984268U, provides a multifunctional kidney puncture needle, comprising a puncture sampling needle cylinder, a connecting pipe, an auxiliary drain tube, a sealing cap, a connecting rope, a blood collection sealing buffer cover structure, a depth-measurable puncture needle structure, an anti-slip hand restraint band structure, a scale strip, an imbibition piston pad, a lifting rod, a pull handle, a hanging band, a nameplate plate and a handwriting label sticker, wherein the connecting pipe is glued at the right middle position of the puncture sampling needle cylinder and is communicated with the inside of the puncture sampling needle cylinder; the depth marking strip is favorable for checking the puncture depth, and the accuracy of kidney puncture is ensured.
At present, the defect of kidney pjncture needle is that the length of needle bar is fixed, because the skin surface of everyone is different with the distance of kidney, consequently, the length of these common kidney pjncture needles is longer just to set up, in order to can pierce different patients' kidney, but will cause the kidney pjncture needle like this when the puncture, because the crooked phenomenon can appear at the in-process of puncturing the kidney in length overlength, after the crooked phenomenon appears in the kidney pjncture needle, will deviate predetermined puncture position, cause the puncture failure.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a kidney puncture sampling device has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a kidney puncture sampling device, includes sampling tube and pjncture needle, the surface of sampling tube has the installation hose through connecting pipe swing joint, the one end fixedly connected with installation head of installation hose, the outer fixed surface of installation head is connected with fixedly connected with installation pipe, the installation cavity has been seted up to the surface of installation pipe, the inside swing joint of installation cavity has the pjncture needle, the inside wall swing joint of sampling tube has the piston, the spread groove has been seted up to the surface of piston, the draw-in groove has been seted up to the inside of spread groove, the outer fixed surface of piston is connected with piston push rod.
Optionally, the inside wall fixedly connected with fixture block of sampling tube, the inside swing joint of draw-in groove has the fixture block.
Optionally, one end of the inner side wall of the mounting cavity, which is far away from the mounting head, is fixedly connected with a sealing ring, and the outer surface of the sealing ring is movably connected with a puncture needle.
Optionally, the outer surface of the mounting tube is fixedly connected with a locking sleeve, and the locking sleeve is movably connected to the outer surface of the puncture needle.
Optionally, a sliding groove is formed in the outer surface of the mounting tube, a sliding block is movably connected inside the sliding groove, the sliding block is fixedly connected to the outer surface of the puncture needle, and a scale value is arranged on one side, close to the sliding groove, of the outer surface of the mounting tube.
Optionally, the outer surface of the installation pipe is fixedly connected with a connection lug plate, and a connection hole is formed in the outer surface of the connection lug plate.
(III) advantageous effects
The utility model provides a kidney puncture sampling device possesses following beneficial effect:
1. this kidney puncture sampling device, through the setting of pjncture needle, with the puncture needle in patient's kidney position, it is internal with the pjncture needle to push into the patient through the slider, through the scale interval, observe the puncture needle and sting in the internal degree of depth of patient, rotate the lock sleeve, it is fixed to lock the position of pjncture needle, avoid traditional pjncture needle because length is longer, the crooked condition appears in the in-process of puncture, guarantee going on smoothly of puncture operation, improve medical staff's work efficiency, patient's misery has also been alleviateed.
2. This kidney puncture sampling device, through the setting of spread groove and draw-in groove, after the puncture is accomplished, use piston push rod pull piston, with the sample extraction in the inside of sampling tube, when the piston reachs near the fixture block, rotate the piston, with the fixture block card in the inside of spread groove and draw-in groove, fix the position of piston, avoid the sample after the extraction, the piston kick-backs under the effect of the inside pressure of sampling tube, cause the backward flow phenomenon, also cause the injury to the patient when influencing the testing result.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the puncture needle of the utility model;
FIG. 3 is a schematic view of the structure of the sampling tube of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a sampling tube; 2. puncturing needle; 3. installing a hose; 4. a mounting head; 5. installing a pipe; 6. a mounting cavity; 7. a piston; 8. connecting grooves; 9. a card slot; 10. a clamping block; 11. a seal ring; 12. a locking sleeve; 13. a chute; 14. a slider; 15. connecting the ear plates; 16. connecting holes; 17. and a piston push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a kidney puncture sampling device comprises a sampling tube 1 and a puncture needle 2, wherein the outer surface of the sampling tube 1 is movably connected with an installation hose 3 through a connecting tube, one end of the installation hose 3 is fixedly connected with an installation head 4, the outer surface of the installation head 4 is fixedly connected with an installation tube 5, one end of the inner side wall of an installation cavity 6, which is far away from the installation head 4, is fixedly connected with a sealing ring 11, the outer surface of the sealing ring 11 is movably connected with the puncture needle 2, the outer surface of the installation tube 5 is fixedly connected with a locking sleeve 12, the locking sleeve 12 is movably connected with the outer surface of the puncture needle 2, the outer surface of the installation tube 5 is provided with a chute 13, the interior of the chute 13 is movably connected with a sliding block 14, the sliding block 14 is fixedly connected with the outer surface of the puncture needle 2, one side, which;
the puncture needle 2 is punctured at the kidney part of a patient, the puncture needle 2 is pushed into the body of the patient along the sliding groove 13 through the sliding block 14, the puncture depth of the puncture needle 2 in the body of the patient is observed through a scale value, and after the puncture needle reaches a sampling part, the locking sleeve 12 is rotated to lock and fix the position of the puncture needle 2, so that the situation that the traditional puncture needle 2 is bent in the puncturing process due to long length is avoided;
the sealing ring 11 prevents the extracted sample from entering the installation cavity 6 during sampling operation, so that the sample is polluted and the inspection result is influenced;
the inner side wall of the sampling tube 1 is movably connected with a piston 7, the outer surface of the piston 7 is provided with a connecting groove 8, the inside of the connecting groove 8 is provided with a clamping groove 9, the outer surface of the piston 7 is fixedly connected with a piston push rod 17, the inner side wall of the sampling tube 1 is fixedly connected with a clamping block 10, and the inside of the clamping groove 9 is movably connected with the clamping block 10;
after the puncture is finished, the piston 7 is pulled by using the piston push rod 17, the sample is extracted into the sampling tube 1, when the piston 7 reaches the position near the fixture block 10, the piston 7 is rotated, the fixture block 10 is clamped in the connecting groove 8 and the clamping groove 9, and the position of the piston 7 is fixed;
the outer surface of the mounting tube 5 is fixedly connected with a connecting lug plate 15, and the outer surface of the connecting lug plate 15 is provided with a connecting hole 16.
In summary, the kidney puncture sampling device has the following using method:
1. mounting the sampling tube 1 on a support for puncture sampling, and performing puncture operation on a patient by using a puncture needle 2;
2. the puncture needle 2 is punctured at the kidney part of a patient, the puncture needle 2 is pushed into the body of the patient through the slide block 14, the puncture depth of the puncture needle 2 in the body of the patient is observed through the scale value, and the position of the puncture needle 2 is locked and fixed by rotating the locking sleeve 12;
3. after the puncture is finished, the piston 7 is pulled by using the piston push rod 17, the sample is extracted into the sampling tube 1, when the piston 7 reaches the position near the fixture block 10, the piston 7 is rotated, the fixture block 10 is clamped in the connecting groove 8 and the clamping groove 9, and the position of the piston 7 is fixed;
4. the puncture needle 2 is removed from the patient's body, the mounting tube 3 is separated from the sampling tube 1, and the sample is sent to the test.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a kidney puncture sampling device, includes sampling tube (1) and pjncture needle (2), its characterized in that: the utility model discloses a sampling tube, including sampling tube (1), connecting pipe swing joint, installation hose (3), the one end fixedly connected with installation head (4) of installation hose (3), the outer fixed surface of installation head (4) is connected with fixedly connected with installation pipe (5), installation cavity (6) have been seted up to the surface of installation pipe (5), the inside swing joint of installation cavity (6) has pjncture needle (2), the inside wall swing joint of sampling tube (1) has piston (7), spread groove (8) have been seted up to the surface of piston (7), draw-in groove (9) have been seted up to the inside of spread groove (8), the outer fixed surface of piston (7) is connected with piston push rod (17).
2. A renal biopsy sampling device according to claim 1, wherein: the inside wall fixedly connected with fixture block (10) of sampling tube (1), the inside swing joint of draw-in groove (9) has fixture block (10).
3. A renal biopsy sampling device according to claim 1, wherein: one end of the inner side wall of the mounting cavity (6) far away from the mounting head (4) is fixedly connected with a sealing ring (11), and the outer surface of the sealing ring (11) is movably connected with a puncture needle (2).
4. A renal biopsy sampling device according to claim 1, wherein: the outer surface of the mounting tube (5) is fixedly connected with a locking sleeve (12), and the locking sleeve (12) is movably connected to the outer surface of the puncture needle (2).
5. A renal biopsy sampling device according to claim 1, wherein: the outer surface of the mounting tube (5) is provided with a sliding groove (13), a sliding block (14) is movably connected inside the sliding groove (13), the sliding block (14) is fixedly connected to the outer surface of the puncture needle (2), and a scale value is arranged on one side, close to the sliding groove (13), of the outer surface of the mounting tube (5).
6. A renal biopsy sampling device according to claim 1, wherein: the outer fixed surface of installation pipe (5) is connected with and connects otic placode (15), connecting hole (16) have been seted up to the surface of connecting otic placode (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949139.1U CN213249306U (en) | 2020-05-29 | 2020-05-29 | Kidney puncture sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949139.1U CN213249306U (en) | 2020-05-29 | 2020-05-29 | Kidney puncture sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213249306U true CN213249306U (en) | 2021-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020949139.1U Expired - Fee Related CN213249306U (en) | 2020-05-29 | 2020-05-29 | Kidney puncture sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213249306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211906A (en) * | 2022-08-25 | 2022-10-21 | 上海埃斯埃医疗技术有限公司 | Suction biopsy needle |
-
2020
- 2020-05-29 CN CN202020949139.1U patent/CN213249306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211906A (en) * | 2022-08-25 | 2022-10-21 | 上海埃斯埃医疗技术有限公司 | Suction biopsy needle |
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Legal Events
| 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: 20210525 |