CN220175200U - Auxiliary puncture device - Google Patents
Auxiliary puncture device Download PDFInfo
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- CN220175200U CN220175200U CN202321027150.2U CN202321027150U CN220175200U CN 220175200 U CN220175200 U CN 220175200U CN 202321027150 U CN202321027150 U CN 202321027150U CN 220175200 U CN220175200 U CN 220175200U
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- fixedly connected
- block
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- fixed
- spring
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- 238000013016 damping Methods 0.000 claims abstract description 5
- 241000252254 Catostomidae Species 0.000 description 5
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000009593 lumbar puncture Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary puncture device which comprises a supporting component and a fixing component, wherein the supporting component comprises a base, a lifting mechanism and a connecting rod, the lifting mechanism is fixedly connected to the top of the base, one end of the connecting rod is fixedly connected with the upper end of the lifting mechanism, the fixing component comprises a mounting plate, a fixing plate, a moving plate, a supporting plate and a spring, the mounting plate is rotatably connected with one end of the connecting rod through a damping rotating shaft, a through hole is formed in the mounting plate, the fixing plate is fixedly connected to the mounting plate, the supporting plate is fixedly connected to the mounting plate, one end of the spring is fixedly connected with the moving plate, and the other end of the spring is fixedly connected with the supporting plate. According to the scheme, under the action of the spring, the movable plate is matched with the fixed plate, the upper end of the puncture needle is clamped and fixed, so that a mode of manually fixing the puncture needle by using a clamp-type instrument is replaced, the stability of puncture needle fixing is improved, puncture operation can be independently completed by a medical staff, and labor is saved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an auxiliary puncture device.
Background
Puncture surgery, which means that a puncture needle is used to puncture a body cavity of a patient, liquid is extracted to perform further tests or certain chemical substances or air are injected into the body cavity, and the puncture surgery is widely used clinically as a treatment or examination mode; according to different conditions, puncture operations of different parts can be performed, and the method is clinically common in epidural puncture, thoracocentesis, abdominal cavity puncture, lumbar puncture, arteriovenous puncture and the like, and is used for supporting diagnosis and auxiliary treatment.
When performing puncture operation, more than two medical staff are often needed to cooperate, one of the medical staff is used for sucking the puncture needle into a body cavity of a patient, then the needle tube is used for extracting liquid, and the other is used for holding the forceps and the like to fix the puncture needle, so that more labor is consumed, the stability of manually fixing the puncture needle is poor, and risks are easily brought to the puncture operation.
Disclosure of Invention
The utility model mainly aims to provide an auxiliary puncture device so as to solve the problems that more than two medical staff are needed for cooperation operation, more labor is consumed, and manual fixing of a puncture needle is poor in stability in the related art.
In order to achieve the above object, the present utility model provides an auxiliary piercing device comprising a supporting member and a fixing member;
the support assembly comprises a base, a lifting mechanism and a connecting rod, wherein the lifting mechanism is fixedly connected to the top of the base, and one end of the connecting rod is fixedly connected with the upper end of the lifting mechanism;
the fixed subassembly includes mounting panel, fixed plate, movable plate, backup pad and spring, the mounting panel pass through the damping pivot with the one end rotation of connecting rod is connected, the through-hole has been seted up on the mounting panel, fixed plate fixed connection is in on the mounting panel, backup pad fixed connection is in on the mounting panel, the one end of spring with movable plate fixed connection, the other end of spring with backup pad fixed connection.
In one embodiment of the utility model, the bottom of the base is fixedly connected with four suckers, and the four suckers are distributed at four corners of the base.
In one embodiment of the utility model, the lifting mechanism comprises a fixed block, a lifting block, a gear, a rack and a rotating rod, wherein the fixed block is fixedly connected to the top of the base, the fixed block is in a hollow arrangement, the lifting block is slidingly inserted into the fixed block, the rotating rod is rotationally connected to the fixed block, the gear is rotationally connected to the inside of the fixed block through the rotating rod, the rack is fixedly connected to the lifting block, and the gear is meshed with the rack.
In one embodiment of the utility model, a supporting block is fixedly connected inside the fixed block, a threaded rod is mounted on the fixed block in a threaded manner, one end of the threaded rod is threaded to penetrate through the supporting block in a threaded manner, and one end of the threaded rod is abutted against the rack.
In one embodiment of the utility model, one end of the rotating rod is fixedly connected with a hand twisting block, and the surface of the hand twisting block is provided with a rubber layer.
In one embodiment of the utility model, a pressing block is rotatably connected to one end of the threaded rod, and the pressing block is abutted against the rack.
In one embodiment of the utility model, guide rods are fixedly connected to the moving plate, one ends of the guide rods penetrate through the supporting plate in a sliding mode, two guide rods are arranged, and the two guide rods are symmetrically distributed along the spring.
In one embodiment of the present utility model, the fixed plate and the movable plate are provided with arc grooves matched with the through holes.
Compared with the prior art, the utility model has the beneficial effects that: through the auxiliary puncture device of above-mentioned design, when using, firstly, place the device on the operating table fixedly, the patient's one's side, then, through control elevating system and rotation mounting panel, make the mounting panel laminating in the position that the patient needs the puncture, finally, push-and-pull movable plate, pierce the pjncture needle through the through-hole in the cavity of patient, loosen the movable plate again, under the effect of spring, movable plate and fixed plate cooperation, the upper end centre gripping of pjncture needle is fixed, thereby replaced the mode of manual fixed pjncture needle of using instrument such as pliers, improved the stability that the pjncture needle was fixed, make the pjncture operation can be accomplished by a medical staff alone, the manpower has been saved.
Drawings
FIG. 1 is a schematic view of a first view angle axis measurement structure of an auxiliary puncturing device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a second view angle axis measurement structure of the auxiliary puncture device according to the embodiment of the present utility model;
fig. 3 is a schematic cross-sectional structure of a lifting mechanism of an auxiliary piercing device according to an embodiment of the utility model.
In the figure: 1. a support assembly; 2. a fixing assembly; 11. a base; 12. a lifting mechanism; 13. a connecting rod; 14. damping the rotating shaft; 15. a suction cup; 21. a mounting plate; 22. a fixing plate; 23. a moving plate; 24. a support plate; 25. a spring; 26. a through hole; 121. a fixed block; 122. a lifting block; 123. a gear; 124. a rack; 125. a rotating lever; 126. a support block; 127. a threaded rod; 128. screwing the block by hand; 129. briquetting; 241. a guide rod.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Examples
Referring to fig. 1-3, the present utility model provides an auxiliary puncture device, which comprises a support component 1 and a fixing component 2, wherein the support component 1 is used for installing the fixing component 2, and the fixing component 2 is used for fixing a puncture needle.
Referring to fig. 1, 2 and 3, the support assembly 1 includes a base 11, a lifting mechanism 12 and a connecting rod 13;
when in use, the base 11 is fixedly placed on an operating table, and the patient is beside, in order to facilitate the placement and the taking of the base 11, the bottom of the base 11 is fixedly connected with the suckers 15, the suckers 15 are provided with four, and the four suckers 15 are distributed at four corners of the base 11;
the lifting mechanism 12 is fixedly connected to the top of the base 11, so that the height of the supporting component 1 can be adjusted;
the lifting mechanism 12 comprises a fixed block 121, a lifting block 122, a gear 123, a rack 124 and a rotating rod 125, wherein the fixed block 121 is fixedly connected to the top of the base 11, the fixed block 121 is hollow, the lifting block 122 is slidably inserted into the fixed block 121, the rotating rod 125 is rotationally connected to the fixed block 121, the gear 123 is rotationally connected to the inside of the fixed block 121 through the rotating rod 125, the rack 124 is fixedly connected to the lifting block 122, and the gear 123 is meshed with the rack 124;
in order to facilitate manual rotation of the rotating rod 125, one end of the rotating rod 125 is fixedly connected with a hand-twisting block 128, and a rubber layer is arranged on the surface of the hand-twisting block 128;
a support block 126 is fixedly connected to the inside of the fixed block 121 for controlling the sliding direction of the lifting block 122;
a threaded rod 127 is mounted on the fixed block 121 in a threaded manner, one end of the threaded rod 127 is threaded to penetrate through the supporting block 126 in a threaded manner, one end of the threaded rod 127 is abutted against the rack 124, and the threaded rod 127 is used for fixing the lifting block 122;
one end of the threaded rod 127 is rotatably connected with a pressing block 129, and the pressing block 129 is in contact with the rack 124, so that the threaded rod 127 cannot damage the rack 124;
one end of the connecting rod 13 is fixedly connected with the upper end of the lifting mechanism 12 and is used for installing the fixing assembly 2.
Referring to fig. 1 and 2, the fixing assembly 2 includes a mounting plate 21, a fixing plate 22, a moving plate 23, a supporting plate 24, and a spring 25;
the mounting plate 21 is rotationally connected with one end of the connecting rod 13 through the damping rotating shaft 14, and is attached to the part of a patient to be punctured when in use;
the mounting plate 21 is provided with a through hole 26 for the puncture needle to pass through;
the fixed plate 22 is fixedly connected to the mounting plate 21 and matched with the movable plate 23 for clamping and fixing the puncture needle;
the supporting plate 24 is fixedly connected to the mounting plate 21 and is used for mounting the spring 25 and the moving plate 23;
one end of a spring 25 is fixedly connected with the movable plate 23, and the other end of the spring 25 is fixedly connected with the supporting plate 24 and is used for pushing the movable plate 23 to automatically move towards the fixed plate 22 and clamping and fixing the puncture needle in cooperation with the fixed plate 22;
in order to facilitate clamping and fixing the puncture needle, the fixed plate 22 and the movable plate 23 are provided with arc grooves matched with the through holes 26;
the movable plate 23 is fixedly connected with guide rods 241, one end of each guide rod 241 penetrates through the supporting plate 24 in a sliding mode, two guide rods 241 are arranged, and the two guide rods 241 are symmetrically distributed along the springs 25 and used for guiding the moving direction of the movable plate 23.
Specifically, the working principle of the auxiliary puncture device is as follows: when the device is used, firstly, the device is fixedly placed on an operating table by using the suction cup 15, the patient is at the side, then, the gear 123 is driven to rotate along the rack 124 by using the manual rotation rod 125, then the lifting block 122 is lifted, the lifting block 122 drives the mounting plate 21 to lift through the connecting rod 13, meanwhile, the mounting plate 21 is manually rotated, the mounting plate 21 is attached to the part of the patient, which needs to be pierced, finally, the moving plate 23 is pushed and pulled, the piercing needle is pierced into the body cavity of the patient through the through hole 26, the moving plate 23 is loosened again, under the action of the spring 25, the moving plate 23 automatically moves towards the fixed plate 22, and the piercing needle is clamped and fixed by matching with the fixed plate 22.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. An auxiliary puncturing device, which is characterized by comprising
The support assembly (1), the support assembly (1) comprises a base (11), a lifting mechanism (12) and a connecting rod (13), wherein the lifting mechanism (12) is fixedly connected to the top of the base (11), and one end of the connecting rod (13) is fixedly connected with the upper end of the lifting mechanism (12);
fixed subassembly (2), fixed subassembly (2) include mounting panel (21), fixed plate (22), movable plate (23), backup pad (24) and spring (25), mounting panel (21) through damping pivot (14) with the one end rotation of connecting rod (13) is connected, through-hole (26) have been seted up on mounting panel (21), fixed plate (22) fixed connection is in on mounting panel (21), backup pad (24) fixed connection is in on mounting panel (21), one end of spring (25) with movable plate (23) fixed connection, the other end of spring (25) with backup pad (24) fixed connection.
2. An auxiliary puncturing device as claimed in claim 1, wherein the bottom of the base (11) is fixedly connected with sucking discs (15), four sucking discs (15) are arranged, and four sucking discs (15) are distributed at four corners of the base (11).
3. An auxiliary puncturing device as claimed in claim 1, wherein the lifting mechanism (12) comprises a fixed block (121), a lifting block (122), a gear (123), a rack (124) and a rotating rod (125), the fixed block (121) is fixedly connected to the top of the base (11), the fixed block (121) is arranged in a hollow manner, the lifting block (122) is slidably inserted into the fixed block (121), the rotating rod (125) is rotatably connected to the fixed block (121), the gear (123) is rotatably connected to the inside of the fixed block (121) through the rotating rod (125), the rack (124) is fixedly connected to the lifting block (122), and the gear (123) is meshed with the rack (124).
4. An auxiliary puncture device according to claim 3, characterized in that a supporting block (126) is fixedly connected to the inside of the fixed block (121), a threaded rod (127) is mounted on the fixed block (121) in a threaded manner, one end of the threaded rod (127) is threaded to penetrate through the supporting block (126), and one end of the threaded rod (127) is abutted against the rack (124).
5. An auxiliary puncturing device as claimed in claim 3, wherein one end of the rotating rod (125) is fixedly connected with a hand-twisting block (128), and a rubber layer is arranged on the surface of the hand-twisting block (128).
6. An auxiliary puncturing device as claimed in claim 4, wherein one end of the threaded rod (127) is rotatably connected with a pressing block (129), and the pressing block (129) abuts against the rack (124).
7. An auxiliary puncture device according to claim 1, characterized in that guide rods (241) are fixedly connected to the movable plate (23), one ends of the guide rods (241) penetrate through the supporting plate (24) in a sliding manner, two guide rods (241) are arranged, and the two guide rods (241) are symmetrically distributed along the spring (25).
8. An auxiliary puncturing device as claimed in claim 1, wherein the fixed plate (22) and the movable plate (23) are provided with arcuate grooves cooperating with the through holes (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321027150.2U CN220175200U (en) | 2023-05-04 | 2023-05-04 | Auxiliary puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321027150.2U CN220175200U (en) | 2023-05-04 | 2023-05-04 | Auxiliary puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175200U true CN220175200U (en) | 2023-12-15 |
Family
ID=89107796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321027150.2U Active CN220175200U (en) | 2023-05-04 | 2023-05-04 | Auxiliary puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175200U (en) |
-
2023
- 2023-05-04 CN CN202321027150.2U patent/CN220175200U/en active Active
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