CN209826902U - Puncture needle fixing device for cardiology - Google Patents
Puncture needle fixing device for cardiology Download PDFInfo
- Publication number
- CN209826902U CN209826902U CN201920227762.3U CN201920227762U CN209826902U CN 209826902 U CN209826902 U CN 209826902U CN 201920227762 U CN201920227762 U CN 201920227762U CN 209826902 U CN209826902 U CN 209826902U
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- China
- Prior art keywords
- puncture needle
- rod
- connecting plate
- supporting
- screw rod
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Abstract
The utility model discloses a pjncture needle fixing device for intracardiac branch of academic or vocational study, including supporting seat and pjncture needle, equal joint has the head rod between the both ends around the supporting seat, the inner chamber of supporting seat is pegged graft and is had the backup pad, first rubber pad has been cup jointed to the outer wall bottom of backup pad, the joint has the second connecting rod between the both sides around the outer wall top of backup pad, the inboard central point position joint of backup pad has the casing, the inner chamber welding of casing has the one end of spring, the other end joint of spring has the connecting plate, the inner chamber of casing is extended to the inboard one end of connecting plate, both ends all have first screw rod and second screw rod through the bearing difference hub connection around the inner chamber. This pjncture needle fixing device for intracardiac branch of academic or vocational study, the device can be effectual fixes the puncture needle, makes things convenient for medical personnel to carry out the selective examination to the patient, avoids taking place the pjncture needle shake at the puncture in-process, more accords with actual user demand.
Description
Technical Field
The utility model relates to a medical internal medicine technical field specifically is a pjncture needle fixing device for intracardiac branch of academic or vocational study.
Background
The cardiology department, also called cardiology or cardiology department, is a subject of special research on heart or blood vessel diseases in medicine, both the cardiology department and the cardiology department are mainly used for treating cardiovascular diseases or heart diseases, the cardiology department mainly uses surgical treatment, such as cardiac bypass surgery, congenital heart disease surgery, valve replacement, etc., the cardiology department mainly uses drug therapy, and also includes cardiac intervention, non-invasive or minimally invasive surgery, such as coronary artery catheterization, in the treatment of the cardiology department, puncture is often performed on the diseased part of a patient for sampling examination, the existing puncture treatment is usually performed under the manual operation of medical staff, the medical staff manually controls the puncture part and the puncture angle of the patient, the operation is inconvenient, the puncture needle is easy to shake during the puncture, unnecessary pain is caused to the patient, and the actual use requirement is not met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pjncture needle fixing device for intracardiac branch of academic or vocational study to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a puncture needle fixing device for cardiology department comprises a supporting seat and a puncture needle, wherein a first connecting rod is clamped between the front end and the rear end of the supporting seat, a supporting plate is inserted in an inner cavity of the supporting seat, a first rubber pad is sleeved at the bottom end of the outer wall of the supporting plate, a second connecting rod is clamped between the front side and the rear side of the top end of the outer wall of the supporting plate, a shell is clamped at the inner side center position of the supporting plate, one end of a spring is welded in the inner cavity of the shell, a connecting plate is clamped at the other end of the spring, one end of the inner side of the connecting plate extends out of the inner cavity of the shell, a first screw rod and a second screw rod are respectively and axially connected with the front end and the rear end of the inner cavity of the connecting plate through bearings, a rotating rod is welded between the first screw rod and the second, the inner side end of the rectangular rod extends out of the inner cavity of the connecting plate and is welded with a supporting block, and a second rubber pad is clamped in the inner cavity of the inner side groove of the supporting block.
Preferably, the number of the shells is two, and the two shells are symmetrically arranged relative to the puncture needle.
Preferably, the threads of the outer walls of the first screw and the second screw are threads in opposite directions.
Preferably, the inner groove of the support block is arc-shaped.
Preferably, the puncture needles are located inside the four support blocks.
Compared with the prior art, the beneficial effects of the utility model are that: this pjncture needle fixing device for intracardiac branch of academic or vocational study, it is fixed to press from both sides tightly to press from both sides through the supporting shoe to the all around direction of puncture needle, avoid taking place the pjncture needle shake at the puncture in-process, cause unnecessary misery for the patient, increase the frictional force of supporting shoe and pjncture needle contact surface through the second rubber pad, avoid the pjncture needle to take place the displacement in the use, cause the potential safety hazard to patient, the device can effectually fix the puncture needle, make things convenient for medical personnel to carry out the spot check to the patient, avoid taking place the pjncture needle shake at the puncture in-process, cause unnecessary misery for the patient, reduce the potential safety hazard.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the housing of the present invention;
fig. 3 is a top cross-sectional view of the connection plate of the present invention.
In the figure: 1. supporting seat, 2, first connecting rod, 3, supporting plate, 4, first rubber pad, 5, second connecting rod, 6, casing, 7, spring, 8, connecting plate, 9, first screw rod, 10, second screw rod, 11, bull stick, 12, rectangular block, 13, rectangular rod, 14, supporting shoe, 15, second rubber pad, 16, pjncture needle.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a puncture needle fixing device for an cardiology department comprises a supporting seat 1 and a puncture needle 16, wherein a first connecting rod 2 is clamped between the front end and the rear end of the supporting seat 1, a supporting plate 3 is inserted into an inner cavity of the supporting seat 1, a first rubber pad 4 is sleeved at the bottom end of the outer wall of the supporting plate 3, a second connecting rod 5 is clamped between the front side and the rear side of the top end of the outer wall of the supporting plate 3, a shell 6 is clamped at the central position of the inner side of the supporting plate 3, one end of a spring 7 is welded in the inner cavity of the shell 6, the spring 7 is a spiral spring, the elastic coefficient is 20N/CM, the spring 7 generates elastic deformation after being stretched or extruded, the spring is recovered to an initial state after external force is removed, a connecting plate 8 is clamped at the other end of the spring 7, the connecting plate 8 drives a rectangular rod 13 and a supporting block 14, the external force applied to the connecting plate 8 is removed, the connecting plate 8 is enabled to move inwards and reset through the elastic force of the spring 7 which is restored to deform, meanwhile, the supporting block 14 and the second rubber pad 15 are in contact with the outer wall of the puncture needle 16 to fix the left side and the right side of the puncture needle 16, one end of the inner side of the connecting plate 8 extends out of the inner cavity of the shell 6, the front end and the rear end of the inner cavity of the connecting plate 8 are respectively connected with the first screw rod 9 and the second screw rod 10 through the bearings in a shaft mode, the first screw rod 9 and the second screw rod 10 are enabled to rotate clockwise through the clockwise rotating rod 11, the threads on the outer walls of the first screw rod 9 and the second screw rod 10 are threads in opposite directions, the rectangular block 12 is enabled to drive the supporting block 14 and the second rubber pad 15 to move inwards through the rectangular rod 13 through the relation of threaded connection of the first screw rod 9 and the second screw rod 10, the, the outer walls of the first screw rod 9 and the second screw rod 10 are both in threaded connection with a rectangular block 12, a rectangular rod 13 is welded on the inner side of the rectangular block 12, the first screw rod 9 and the second screw rod 10 are driven to rotate clockwise by rotating the rotating rod 11 clockwise, the rectangular block 12 is driven to drive a supporting block 14 and a second rubber pad 15 to move inwards by rotating the rotating rod 11, the front side and the rear side of the puncture needle 16 are clamped and fixed by the supporting block 14 and the second rubber pad 15, the inner cavity of the connecting plate 8 is extended from one end of the inner side of the rectangular rod 13 and welded with the supporting block 14, the second rubber pad 15 is clamped and fixed in the inner cavity of the inner side groove of the supporting block 14, the puncture needle 16 is prevented from shaking in the puncture process, and unnecessary pain is caused to a patient, the friction force of the contact surface of the supporting block 14 and the puncture needle 16 is increased through the second rubber pad 15, so that the puncture needle 16 is prevented from displacing in the use process, and potential safety hazards to patients are avoided.
Preferably, the number of the housings 6 is two, the two housings 6 are symmetrically arranged relative to the puncture needle 16, the connecting plate 8 drives the rectangular rod 13 and the supporting block 14 to move towards the inner side of the housing 6, the connecting plate 8 moves towards the outer side to press the spring 7, the puncture needle 16 is placed at the inner side of the supporting block 14, the external force applied to the connecting plate 8 is removed, the elastic force of the spring 7 which restores the deformation enables the connecting plate 8 to move towards the inner side to restore, and meanwhile, the supporting block 14 and the second rubber pad 15 are in contact with the outer wall of the puncture needle 16 to fix the left side and the right side of the puncture needle 16.
Preferably, the threads of the outer walls of the first screw 9 and the second screw 10 are opposite threads, the clockwise rotation of the rotating rod 11 causes the first screw 9 and the second screw 10 to rotate clockwise, the threads of the outer walls of the first screw 9 and the second screw 10 are opposite threads, and the connection relationship between the first screw 9 and the second screw 10 and the rectangular block 12 causes the rectangular block 12 to drive the supporting block 14 and the second rubber pad 15 to move inwards through the rectangular rod 13, thereby facilitating the fixing of the puncture needle 16.
Preferably, the inner groove of the supporting block 14 is arc-shaped, the rotating rod 11 is rotated clockwise, the first screw 9 and the second screw 10 are rotated clockwise by the rotating rod 11, the rectangular block 12 drives the supporting block 14 and the second rubber pad 15 to move inwards by the rectangular rod 13 due to the threaded connection between the first screw 9 and the second screw 10 and the rectangular block 12, and the front side and the rear side of the puncture needle 16 are clamped and fixed by the supporting block 14 and the second rubber pad 15.
Preferably, the puncture needle 16 is located inside the four supporting blocks 14, the puncture needle 16 is clamped and fixed in the front, back, left and right directions through the supporting blocks 14, unnecessary pain of a patient caused by shaking of the puncture needle in the puncture process is avoided, and the friction force of the contact surface of the supporting blocks 14 and the puncture needle 16 is increased through the second rubber pad 15, so that potential safety hazards of the patient caused by displacement of the puncture needle 16 in the use process are avoided.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the puncture needle is used, a user drives the rectangular rod 13 and the supporting block 14 to move towards the inner side of the shell 6 by the connecting plate 8, the connecting plate 8 moves outwards to extrude the spring 7, the spring 7 is stressed to deform and tighten to provide reverse thrust for the connecting plate 8, the puncture needle 16 is placed into the inner side of the supporting block 14, the external force applied to the connecting plate 8 is removed, the connecting plate 8 is driven to move inwards to reset by the elastic force of the spring 7 which recovers deformation, meanwhile, the supporting block 14 and the second rubber pad 15 are in contact with the outer wall of the puncture needle 16, the user rotates the rotating rod 11 clockwise, the first screw rod 9 and the second screw rod 10 are driven to rotate clockwise by the rotating rod 11, the rectangular block 12 is driven to move inwards by the rectangular rod 13 and drive the supporting block 14 and the second rubber pad 15 to clamp and fix the puncture needle 16 by the supporting block 14 and the second rubber pad 15, the friction force of the contact surface of the supporting block 14 and the puncture needle 16 is increased through the second rubber pad 15, so that the situation that the puncture needle 16 displaces in the using process and potential safety hazards are caused to a patient is avoided, after the puncture needle 16 is fixed, the device is moved to the affected part of the patient, the puncture needle 16 is aligned to the part of the patient needing to be punctured, the second connecting rod 5 drives the supporting plate 3 and the first rubber pad 4 to move downwards, the friction force of the contact surface of the supporting plate 3 and the inner wall of the supporting seat 1 can be increased through the first rubber pad 4, the situation that the puncture needle 16 displaces when medical staff conduct sampling inspection on the patient and secondary injury is caused to the patient is avoided, after the use is finished, the rotating rod 11 is rotated anticlockwise to enable the supporting block 14 and the second rubber pad 15 to be separated from the outer wall of the puncture needle 16, the connecting plate 8 drives the rectangular rod 13 and, control convenient to use, reduce the potential safety hazard that the pjncture needle used, it is safer to use, more accords with actual user demand.
Claims (5)
1. The utility model provides a pjncture needle fixing device for intracardiac branch of academic or vocational study, includes supporting seat (1) and pjncture needle (16), its characterized in that: a first connecting rod (2) is clamped between the front end and the rear end of the supporting seat (1), a supporting plate (3) is inserted into an inner cavity of the supporting seat (1), a first rubber pad (4) is sleeved at the bottom end of the outer wall of the supporting plate (3), a second connecting rod (5) is clamped between the front side and the rear side of the top end of the outer wall of the supporting plate (3), a shell (6) is clamped at the central position of the inner side of the supporting plate (3), one end of a spring (7) is welded in the inner cavity of the shell (6), a connecting plate (8) is clamped at the other end of the spring (7), one end of the inner side of the connecting plate (8) extends out of the inner cavity of the shell (6), a first screw rod (9) and a second screw rod (10) are respectively and axially connected with the front end and the rear end of the inner cavity of the connecting plate (8), the outer walls of the first screw rod (9) and the second screw rod (10) are in threaded connection with a rectangular block (12), a rectangular rod (13) is welded on the inner side of the rectangular block (12), one end of the inner side of the rectangular rod (13) extends out of an inner cavity of the connecting plate (8) and is welded with a supporting block (14), and a second rubber pad (15) is clamped in an inner cavity of an inner side groove of the supporting block (14).
2. The intracardiac puncture needle fixation device according to claim 1, wherein: the number of the shells (6) is two, and the two shells (6) are symmetrically arranged relative to the puncture needle (16).
3. The intracardiac puncture needle fixation device according to claim 1, wherein: the threads of the outer walls of the first screw (9) and the second screw (10) are threads in opposite directions.
4. The intracardiac puncture needle fixation device according to claim 1, wherein: the shape of the inner side groove of the supporting block (14) is arc-shaped.
5. The intracardiac puncture needle fixation device according to claim 1, wherein: the puncture needles (16) are located inside the four support blocks (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227762.3U CN209826902U (en) | 2019-02-22 | 2019-02-22 | Puncture needle fixing device for cardiology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227762.3U CN209826902U (en) | 2019-02-22 | 2019-02-22 | Puncture needle fixing device for cardiology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209826902U true CN209826902U (en) | 2019-12-24 |
Family
ID=68904227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920227762.3U Expired - Fee Related CN209826902U (en) | 2019-02-22 | 2019-02-22 | Puncture needle fixing device for cardiology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209826902U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057146A (en) * | 2020-09-28 | 2020-12-11 | 中国人民解放军空军军医大学 | Fixing device for puncture in anesthesia department |
| CN112370126A (en) * | 2020-11-27 | 2021-02-19 | 山西白求恩医院(山西医学科学院) | Self-negative pressure pericardium puncture device |
| CN113081196A (en) * | 2021-04-07 | 2021-07-09 | 莒县中医医院 | Clinical puncture equipment of using of intracardiac branch of academic or vocational study and stable structure thereof |
| CN113476025A (en) * | 2021-07-06 | 2021-10-08 | 南通大学附属医院 | Puncture needle capable of shortening puncture time and used for invasive arterial pressure monitoring |
-
2019
- 2019-02-22 CN CN201920227762.3U patent/CN209826902U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057146A (en) * | 2020-09-28 | 2020-12-11 | 中国人民解放军空军军医大学 | Fixing device for puncture in anesthesia department |
| CN112057146B (en) * | 2020-09-28 | 2022-04-12 | 中国人民解放军空军军医大学 | Fixing device for puncture in anesthesia department |
| CN112370126A (en) * | 2020-11-27 | 2021-02-19 | 山西白求恩医院(山西医学科学院) | Self-negative pressure pericardium puncture device |
| CN113081196A (en) * | 2021-04-07 | 2021-07-09 | 莒县中医医院 | Clinical puncture equipment of using of intracardiac branch of academic or vocational study and stable structure thereof |
| CN113081196B (en) * | 2021-04-07 | 2022-02-08 | 莒县中医医院 | Clinical puncture equipment of using of intracardiac branch of academic or vocational study and stable structure thereof |
| CN113476025A (en) * | 2021-07-06 | 2021-10-08 | 南通大学附属医院 | Puncture needle capable of shortening puncture time and used for invasive arterial pressure monitoring |
| CN113476025B (en) * | 2021-07-06 | 2023-07-25 | 南通大学附属医院 | Puncture needle for monitoring pressure of invasive artery |
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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 |
Granted publication date: 20191224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |