CN209751182U - Pericardial effusion puncture guiding device - Google Patents
Pericardial effusion puncture guiding device Download PDFInfo
- Publication number
- CN209751182U CN209751182U CN201920280640.0U CN201920280640U CN209751182U CN 209751182 U CN209751182 U CN 209751182U CN 201920280640 U CN201920280640 U CN 201920280640U CN 209751182 U CN209751182 U CN 209751182U
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- lever
- top plate
- groove
- close
- sliding
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- Expired - Fee Related
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Abstract
The utility model discloses a pericardial effusion puncture guider, including main part and spring, one side of main part is fixed with the handle, the inside of main part is run through there is the guide way, the main part is close to one side of guide way and has been seted up the roof groove, wherein, the both sides that the main part is close to the roof groove all are provided with first spout, the inside in roof groove is provided with the roof, one side that the roof is close to first spout is fixed with the slider, the spread groove has been seted up to one side that the guide way was kept away from to the roof. The pericardial effusion puncture guiding device is provided with a lever and a top plate, the lever is moved, one side of the lever, which is far away from a main body, moves towards the right side, the lever compresses a spring, one side of the lever, which is positioned in a slot of the top plate, moves towards the left side, so that the lever is erected, when the angle of the lever changes, the vertical height of the lever in the slot of the top plate is increased, the top plate moves upwards, when the lever is tightly attached to a puncture needle, the contact area between the top plate and the puncture needle is increased, the position of the puncture needle is convenient to fix.
Description
Technical Field
The utility model relates to the field of medical technology, specifically a pericardial effusion puncture guider.
Background
The pericardial effusion is a common clinical manifestation, is one of important physical signs of pericardial diseases, needs to be extracted by inserting a needle into the effusion through puncture, and needs to use a puncture guiding device in order to avoid tilting of the needle during puncture.
Although the types and the number of the current pericardial effusion puncture guiding devices are very large, the current pericardial effusion puncture guiding devices still have certain problems and bring certain inconvenience to the use of the pericardial effusion puncture guiding devices.
When the existing pericardial effusion puncture guiding device is used, after the puncture needle is inserted into effusion, the puncture needle is inconvenient to fix, so that the puncture needle moves in the effusion, the effusion is inconvenient to extract, and the normal operation of doctors is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pericardial effusion puncture guider to solve present pericardial effusion puncture guider that above-mentioned background art provided, insert the hydrops with the felting needle after, inconvenient fix the felting needle, make the felting needle remove in the hydrops, inconvenient extraction hydrops, influence the problem of doctor's normal operation.
In order to achieve the above object, the utility model provides a following technical scheme: a pericardial effusion puncture guiding device comprises a main body and a spring, wherein a handle is fixed on one side of the main body, a guiding groove penetrates through the main body, a top plate groove is arranged on one side of the main body close to the guiding groove, wherein,
The two sides of the main body close to the top plate groove are respectively provided with a first sliding groove, the top plate is arranged in the top plate groove, one side of the top plate close to the first sliding grooves is fixedly provided with a sliding block, one side of the top plate far away from the guide groove is provided with a connecting groove, and the two sides of the top plate close to the connecting groove are provided with second sliding grooves;
the handle is fixed with a spring seat on one side close to the lever, the spring is located between the lever and the spring seat, a puncture needle penetrates through the inside of the guide groove, and one side of the puncture needle far away from the main body is connected with a guide pipe.
preferably, the inner size of the first sliding groove is matched with the outer size of the sliding block, and the first sliding groove and the sliding block form a sliding structure.
Preferably, one side of the top plate close to the puncture needle is a curved surface, and the radian of the curved surface of the top plate is equal to the radian of the outer diameter of the puncture needle.
preferably, the lever is arranged obliquely, and the lever is elastically connected with the handle through a spring.
preferably, the maximum deformation amount of the spring is larger than the moving distance of the slide rod in the second sliding chute.
Compared with the prior art, the beneficial effects of the utility model are that: this pericardial effusion puncture guider:
1. the pricking pin fixing device is provided with a lever and a top plate, the lever is moved to enable one side of the lever, which is far away from the main body, to move towards the right side, the lever enables a spring to be compressed, one side of the lever, which is positioned in a top plate groove, moves towards the left side to enable the lever to be erected, when the angle of the lever changes, the vertical height of the lever in the top plate groove is increased, the top plate moves upwards, and when the lever is tightly attached to a pricking pin, the contact area of the top plate and the pricking pin is increased, so that the;
2. The lever drives the top plate to move up and down in the top plate groove, the top plate drives the sliding block to slide up and down in the first sliding groove, and the top plate is prevented from inclining through a sliding structure formed by the first sliding groove and the sliding block;
3. The spring is arranged, when the lever rotates towards the handle, the spring is compressed, and after the lever is loosened, the spring pushes the lever through elasticity, so that the lever rotates towards the direction far away from the handle, the lever is convenient to restore to the original position, and the lever drives the top plate to move downwards, so that the pricker is convenient to draw out.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic diagram of a side view structure of the roof connection of the present invention.
In the figure: 1. the handle comprises a main body, a handle, a guide groove, a top plate groove, a first sliding groove, a top plate, a second sliding groove, a top plate, a sliding block, a sliding groove, a connecting groove, a second sliding groove, a lever, a sliding rod, a spring seat, a spring, a needle, a guide pipe and a spring seat, wherein the main body is 2, the handle is 3, the guide.
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 pericardial effusion puncture guiding device comprises a main body 1, a handle 2, a guiding groove 3, a top plate groove 4, a first sliding groove 5, a top plate 6, a sliding block 7, a connecting groove 8, a second sliding groove 9, a lever 10, a sliding rod 11, a spring seat 12, a spring 13, a puncture needle 14 and a guide pipe 15, wherein the handle 2 is fixed on one side of the main body 1, the guiding groove 3 penetrates through the inside of the main body 1, the top plate groove 4 is arranged on one side of the main body 1 close to the guiding groove 3, wherein,
The main body 1 is provided with first sliding grooves 5 on both sides close to the top plate groove 4, the inner size of the first sliding grooves 5 is matched with the outer size of a sliding block 7, the first sliding grooves 5 and the sliding block 7 form a sliding structure, the lever 10 drives the top plate 6 to move up and down in the top plate groove 4, the top plate 6 drives the sliding block 7 to slide up and down in the first sliding grooves 5, the top plate 6 is prevented from inclining through the sliding structure formed by the first sliding grooves 5 and the sliding block 7, the top plate 6 is arranged in the top plate groove 4, one side of the top plate 6 close to the felting needle 14 is a curved surface, the radian of the curved surface of the top plate 6 is equal to the radian of the outer diameter of the felting needle 14, when the felting needle 14 is tightly attached, the contact area between the top plate 6 and the felting needle 14 is increased, the position of the felting needle 14 is convenient to fix, the felting needle 14 is prevented from continuously moving, the sliding, two sides of the top plate 6 close to the connecting groove 8 are provided with second sliding grooves 9;
A lever 10 is installed inside the connecting groove 8, the lever 10 is arranged in an inclined manner, the lever 10 is elastically connected with the handle 2 through a spring 13, when the lever 10 rotates towards the handle 2, the spring 13 is compressed, after the lever 10 is loosened, the spring 13 pushes the lever 10 through elastic force, the lever 10 rotates towards the direction far away from the handle 2, the lever 10 is convenient to restore to the original position, a sliding rod 11 is fixed on one side of the lever 10 close to the second sliding groove 9, one side of the lever 10 far away from the top plate 6 is rotatably connected with the main body 1, a spring seat 12 is fixed on one side of the handle 2 close to the lever 10, the spring 13 is positioned between the lever 10 and the spring seat 12, the maximum deformation of the spring 13 is larger than the moving distance of the sliding rod 11 in the second sliding groove 9, when the lever 10 rotates towards the handle 2, the spring 13 is compressed, because the lever 10 is rotatably connected with the main body 1, the side of the lever 10 far from the spring 13 moves to the left, the lever 10 drives the sliding rod 11 to move to the left in the second sliding slot 9, so as to prevent the spring 13 from obstructing the movement of the sliding rod 11, the inside of the guide slot 3 penetrates through the puncture needle 14, and the side of the puncture needle 14 far from the main body 1 is connected with a conduit 15.
The working principle is as follows: when the pericardial effusion puncture guiding device is used, firstly, the puncture needle 14 enters the guide groove 3 from the right side of the guide groove 3, the puncture needle 14 moves towards the left side, the puncture needle 14 pierces the skin, after the puncture needle 14 enters the pericardial effusion, the lever 10 is moved, one side of the lever 10 far away from the main body 1 moves towards the right side, the lever 10 compresses the spring 13, one side of the lever 10 positioned in the top plate groove 4 moves towards the left side, the lever 10 is erected, when the angle of the lever 10 is changed, the vertical height of the lever 10 in the top plate groove 4 is increased, the top plate 6 moves upwards, meanwhile, the lever 10 drives the slide rod 11 to move towards the left side in the second slide groove 9, the top plate 6 drives the slide block 7 to slide upwards in the first slide groove 5, the inclination of the top plate 6 is avoided, when the puncture needle 14 is tightly attached, the contact area of the top plate 6 and the puncture needle 14 is increased, so that the, the lancet 14 is prevented from moving further, the accumulated fluid is pumped out through the conduit 15 and the lancet 14, then the lever 10 is released, the spring 13 pushes the lever 10 by the elastic force, the lever 10 returns to the original position, the lever 10 drives the top plate 6 to move downwards, and the lancet 14 is pumped out, and the content which is not described in detail in the description belongs to the prior art which is well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A pericardial effusion puncture guiding device comprises a main body (1), a spring (13), a puncture needle (14) and a catheter (15), and is characterized in that a handle (2) is fixed on one side of the main body (1), a guiding groove (3) penetrates through the main body (1), a top plate groove (4) is arranged on one side of the main body (1) close to the guiding groove (3), wherein,
The two sides of the main body (1) close to the top plate groove (4) are respectively provided with a first sliding groove (5), the top plate (6) is arranged inside the top plate groove (4), one side of the top plate (6) close to the first sliding grooves (5) is fixedly provided with a sliding block (7), one side of the top plate (6) far away from the guide groove (3) is provided with a connecting groove (8), and two sides of the top plate (6) close to the connecting groove (8) are provided with second sliding grooves (9);
The internally mounted of spread groove (8) has lever (10), one side that lever (10) are close to second spout (9) is fixed with slide bar (11), one side that roof (6) were kept away from in lever (10) is rotated with main part (1) and is connected, one side that handle (2) are close to lever (10) is fixed with spring holder (12), spring (13) are located between lever (10) and spring holder (12), the inside of guide way (3) is run through there is felting needle (14), one side that main part (1) were kept away from in felting needle (14) is connected with pipe (15).
2. The pericardial effusion puncture guide of claim 1, wherein: the inner size of the first sliding groove (5) is matched with the outer size of the sliding block (7), and the first sliding groove (5) and the sliding block (7) form a sliding structure.
3. The pericardial effusion puncture guide of claim 1, wherein: one side of the top plate (6) close to the pricker (14) is a curved surface, and the radian of the curved surface of the top plate (6) is equal to the radian of the outer diameter of the pricker (14).
4. The pericardial effusion puncture guide of claim 1, wherein: the lever (10) is obliquely arranged, and the lever (10) is elastically connected with the handle (2) through a spring (13).
5. The pericardial effusion puncture guide of claim 1, wherein: the maximum deformation amount of the spring (13) is larger than the moving distance of the sliding rod (11) in the second sliding groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280640.0U CN209751182U (en) | 2019-03-06 | 2019-03-06 | Pericardial effusion puncture guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280640.0U CN209751182U (en) | 2019-03-06 | 2019-03-06 | Pericardial effusion puncture guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209751182U true CN209751182U (en) | 2019-12-10 |
Family
ID=68753580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920280640.0U Expired - Fee Related CN209751182U (en) | 2019-03-06 | 2019-03-06 | Pericardial effusion puncture guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209751182U (en) |
-
2019
- 2019-03-06 CN CN201920280640.0U patent/CN209751182U/en not_active Expired - Fee Related
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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: 20191210 |