CN219480281U - Puncture needle auxiliary equipment - Google Patents
Puncture needle auxiliary equipment Download PDFInfo
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- CN219480281U CN219480281U CN202320618346.2U CN202320618346U CN219480281U CN 219480281 U CN219480281 U CN 219480281U CN 202320618346 U CN202320618346 U CN 202320618346U CN 219480281 U CN219480281 U CN 219480281U
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- puncture needle
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Abstract
The utility model discloses puncture needle auxiliary equipment, which comprises a frame body, a lifting mechanism and a positioning mechanism, wherein the lifting mechanism is arranged on the frame body and is in driving connection with the positioning mechanism; the lifting mechanism is used for vertically moving the positioning mechanism so that the central axis of the positioning through hole coincides with the puncture path. According to the technical scheme provided by the utility model, the horizontal height of the positioning mechanism is adjusted through the lifting mechanism, the positioning through hole is overlapped with the puncture path of the lumbar puncture, and the puncture needle is assisted to puncture through the positioning through hole, so that the risk of deviation of the puncture path in the puncture process is reduced, and the lumbar puncture operation is effectively assisted to a doctor.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to puncture needle auxiliary equipment.
Background
Lumbar puncture is a diagnosis and treatment operation commonly used in clinic. Can be used for diagnosing various inflammatory diseases, vascular diseases, spinal cord diseases, intracranial space occupying diseases, unknown nervous system diseases, qi brain, and spinal angiography; also can be used for treating central nervous system diseases due to excessive cerebrospinal fluid pressure by discharging (depressurizing) and injecting medicine. The operation method is that the patient bends on the lateral bed and holds the knee by both hands, so that the lumbar retrobulbar and the intervertebral space are widened. After local conventional disinfection and infiltration anesthesia, puncture. The needle is generally penetrated for 4-5 cm, namely, resistance is provided, the sense resistance is suddenly reduced, the needle core is pulled out, and the cerebrospinal fluid can be seen to drop out after the needle tail is rotated. Cerebrospinal fluid is placed according to different purposes and specific situations. Then the needle core is inserted, the puncture needle is pulled out, the puncture needle is fixed by a sterilizing yarn cloth piece, and the pillow is removed to lie on the back for 4-6 hours.
Lumbar puncture belongs to a secondary operation, and the secondary operation process is generally complex, has certain technical difficulty and risk, and needs to be completed through epidural block anesthesia and venous general anesthesia. In the puncturing process, the vertical puncturing of the puncturing needle needs to be ensured, the puncturing depth is adjusted according to actual conditions, the overall operation difficulty is high, and the puncturing process completely depends on personal technology of doctors.
Disclosure of Invention
The utility model mainly aims to provide a puncture needle auxiliary device, which aims to solve the problem that lumbar puncture is completely dependent on personal technology of doctors.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the puncture needle auxiliary equipment comprises a frame body, a lifting mechanism and a positioning mechanism, wherein the lifting mechanism is arranged on the frame body and is in driving connection with the positioning mechanism, the positioning mechanism is provided with a positioning through hole, and the positioning through hole is used for a puncture needle to pass through; the lifting mechanism is used for vertically moving the positioning mechanism so that the central axis of the positioning through hole coincides with the puncture path.
Preferably, the positioning mechanism comprises a positioning pipe and a connecting seat, and the positioning through hole is formed in the positioning pipe; the positioning pipe is arranged on the connecting seat, and is positioned on one side of the connecting seat, which is away from the lifting mechanism; the lifting mechanism is in driving connection with the connecting seat, and the lifting mechanism is used for driving the positioning tube to vertically move through the connecting seat.
Preferably, a limiting mechanism is arranged on one side, away from the connecting seat, of the connecting seat, and the limiting mechanism is used for limiting the depth distance of the puncture needle penetrating into the human body along the puncture path after the puncture needle passes through the positioning through hole.
Preferably, the limiting mechanism comprises a first screw rod sliding table and a limiting pipe, the first screw rod sliding table is in driving connection with the limiting pipe, and a moving path of the first screw rod sliding table for driving the limiting pipe to move is parallel to the axial direction of the positioning through hole; the positioning through hole is provided with a limiting through hole, and the limiting through hole and the positioning through hole are coaxially arranged; the first screw rod sliding table is used for driving the limiting pipe to move along the moving path so as to adjust the distance between the limiting pipe and the positioning pipe.
Preferably, the connecting seat comprises a seat body, a connecting column and a connecting structure, and the lifting mechanism is in driving connection with the seat body; the connecting column with the connection structure set up in the pedestal deviates from elevating system's one side, the wherein one end of connecting column is connected the connecting seat, the other end of connecting column is connected connection structure, connection structure with the connecting can be dismantled to the registration arm.
Preferably, the connecting structure comprises a connecting ring, and an inner wall surface of the connecting ring is provided with an inner thread; the central axis of the connecting ring is coincident with the central axis of the positioning through hole; the outer wall surface of the positioning tube is provided with external threads, and the positioning tube is in threaded connection with the connecting ring.
Preferably, the lifting mechanism comprises a second screw rod sliding table and a connecting pipe, the second screw rod sliding table is vertically arranged on the frame body, the connecting pipe is transversely arranged between the second screw rod sliding table and the positioning mechanism, the second screw rod sliding table is in driving connection with one end of the connecting pipe, the other end of the connecting pipe is connected with the positioning mechanism, and the second screw rod sliding table is used for driving the positioning mechanism to vertically move through the connecting pipe.
Preferably, the lifting mechanism further comprises a stabilizing column, and the stabilizing column is vertically arranged between the second screw rod sliding table and the positioning mechanism; the connecting pipe is vertically provided with a connecting through hole, the stabilizing column penetrates through the connecting through hole, and the outer wall surface of the stabilizing column is attached to the hole wall of the connecting through hole.
Compared with the prior art, the utility model has at least the following beneficial effects:
the positioning mechanism is adjusted to be horizontal, the positioning through hole is overlapped with the puncture path of the lumbar puncture, the puncture needle is assisted to puncture through the positioning through hole, the risk of puncture path deviation in the puncture process is reduced, and the lumbar puncture operation is effectively assisted by a doctor.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of a lancet assistance device of the present utility model;
fig. 2 is an enlarged schematic diagram of the structure of fig. 1 at a.
Reference numerals illustrate:
1-a frame body;
2-a lifting mechanism; 21-a second screw rod sliding table; 22-connecting pipes; 23-stabilizing column; 24-connecting through holes;
3-a positioning mechanism; 31-positioning a tube; 32-connecting seats; 33-a base; 34-connecting columns; a 35-connecting ring; 36-positioning through holes;
4-a limiting mechanism; 41-a first screw rod sliding table; 42-limiting tube; 43-limiting through holes;
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The utility model provides a puncture needle auxiliary device.
The auxiliary equipment for the puncture needle as shown in fig. 1-2 comprises a frame body 1, a lifting mechanism 2 and a positioning mechanism 3, wherein the lifting mechanism 2 is arranged on the frame body 1, the lifting mechanism 2 is in driving connection with the positioning mechanism 3, the positioning mechanism 3 is provided with a positioning through hole 36, and the positioning through hole 36 is used for the puncture needle to pass through; the lifting mechanism 2 is used for vertically moving the positioning mechanism 3 so that the central axis of the positioning through hole 36 coincides with the puncture path.
The horizontal height of the positioning mechanism 3 is adjusted through the lifting mechanism 2, the positioning through hole 36 is overlapped with the puncture path of the lumbar puncture, the puncture needle is assisted to puncture through the positioning through hole 36, the risk of puncture path deviation in the puncture process is reduced, and the lumbar puncture is effectively assisted to a doctor.
The positioning mechanism 3 comprises a positioning tube 31 and a connecting seat 32, and a positioning through hole 36 is formed in the positioning tube 31; the positioning tube 31 is arranged on the connecting seat 32, and the positioning tube 31 is positioned on one side of the connecting seat 32 away from the lifting mechanism 2; the lifting mechanism 2 drives the connecting seat 32, and the lifting mechanism 2 is used for driving the positioning tube 31 to vertically move through the connecting seat 32.
Specifically, the axial direction of the positioning tube 31 and the axial direction of the positioning through hole 36 are both horizontally arranged.
The side of the connecting seat 32, which is away from the connecting seat 32, is provided with a limiting mechanism 4, and the limiting mechanism 4 is used for limiting the depth distance of the puncture needle penetrating into the human body along the puncture path after the puncture needle passes through the positioning through hole 36. The setting of the limiting mechanism 4 assists the doctor to control the depth distance of penetrating into the human body, further assists the doctor to complete lumbar puncture, and further reduces the operation difficulty of lumbar puncture.
The limiting mechanism 4 comprises a first screw rod sliding table 41 and a limiting pipe 42, the first screw rod sliding table 41 is in driving connection with the limiting pipe 42, and a moving path of the first screw rod sliding table 41 for driving the limiting pipe 42 to move is parallel to the axial direction of the positioning through hole 36; the positioning through hole 36 is provided with a limiting through hole 43, and the limiting through hole 43 and the positioning through hole 36 are coaxially arranged; the first screw sliding table 41 is used for driving the limiting pipe 42 to move along a moving path so as to adjust the distance between the limiting pipe 42 and the positioning pipe 31. The puncture needle sequentially passes through the limiting through hole 43 and the positioning through hole 36 so that the tail end of the outer sleeve of the puncture needle is abutted against the limiting pipe 42, the length of the puncture needle extending out of the positioning pipe 31 is determined according to the actual condition of a patient, and then the limiting pipe 42 is adjusted to move through the first screw sliding table 41 so that the extending length is equal to the length of the puncture needle penetrating into a human body in actual use or slightly longer than the length of the puncture needle penetrating into the human body in actual use, so that the puncture needle is convenient to adjust according to actual hand feeling in the actual operation process.
Specifically, the aperture of the limiting through hole 43 is larger than the aperture of the positioning through hole 36.
The connecting seat 32 comprises a seat body 33, a connecting column 34 and a connecting structure, and the lifting mechanism 2 drives the connecting seat body 33; the connecting column 34 and the connecting structure are arranged on one side of the base body 33, which is away from the lifting mechanism 2, one end of the connecting column 34 is connected with the connecting base 32, the other end of the connecting column 34 is connected with the connecting structure, and the connecting structure is detachably connected with the positioning tube 31. The connection structure and the positioning tube 31 are detachably connected, so that the positioning tube 31 is convenient to detach for disinfection and cleaning.
Specifically, the aperture of the limiting through hole 43 is larger, the limiting tube 42 is not required to be disassembled, and disinfection can be completed by directly spraying iodophors.
Specifically, the connection column 34 is disposed horizontally, and the connection column 34 is perpendicular to the positioning tube 31.
The connecting structure comprises a connecting ring 35, wherein the inner wall surface of the connecting ring 35 is provided with internal threads; the central axis of the connecting ring 35 coincides with the central axis of the positioning through hole 36; the outer wall surface of the positioning tube 31 is provided with external threads, and the positioning tube 31 is in threaded connection with the connecting ring 35. The positioning tube 31 is in threaded connection with the connecting ring 35, so that the connection stability is effectively ensured.
The lifting mechanism 2 comprises a second screw rod sliding table 21 and a connecting pipe 22, the second screw rod sliding table 21 is vertically arranged on the frame body 1, the connecting pipe 22 is transversely arranged between the second screw rod sliding table 21 and the positioning mechanism 3, the second screw rod sliding table 21 is in driving connection with one end of the connecting pipe 22, the other end of the connecting pipe 22 is connected with the positioning mechanism 3, and the second screw rod sliding table 21 is used for driving the positioning mechanism 3 to vertically move through the connecting pipe 22.
Specifically, the connection pipe 22 is a square pipe. The connecting tube 22 is parallel to the connecting post 34.
The lifting mechanism 2 further comprises a stabilizing column 23, and the stabilizing column 23 is vertically arranged between the second screw rod sliding table 21 and the positioning mechanism 3; the connecting pipe 22 is vertically provided with a connecting through hole 24, the stabilizing column 23 penetrates through the connecting through hole 24, and the outer wall surface of the stabilizing column 23 is attached to the wall of the connecting through hole 24. The stabilizing posts 23 function to guide and stabilize the connecting tube 22.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (8)
1. The puncture needle auxiliary equipment is characterized by comprising a frame body, a lifting mechanism and a positioning mechanism, wherein the lifting mechanism is arranged on the frame body and is in driving connection with the positioning mechanism, the positioning mechanism is provided with a positioning through hole, and the positioning through hole is used for a puncture needle to pass through; the lifting mechanism is used for vertically moving the positioning mechanism so that the central axis of the positioning through hole coincides with the puncture path.
2. The puncture needle auxiliary device according to claim 1, wherein the positioning mechanism comprises a positioning tube and a connecting seat, and the positioning through hole is formed in the positioning tube; the positioning pipe is arranged on the connecting seat, and is positioned on one side of the connecting seat, which is away from the lifting mechanism; the lifting mechanism is in driving connection with the connecting seat, and the lifting mechanism is used for driving the positioning tube to vertically move through the connecting seat.
3. The puncture needle auxiliary device according to claim 2, wherein a limiting mechanism is arranged on one side of the connecting seat, which is away from the connecting seat, and the limiting mechanism is used for limiting the depth distance of the puncture needle penetrating into the human body along the puncture path after the puncture needle passes through the positioning through hole.
4. A puncture needle auxiliary device according to claim 3, wherein the limit mechanism comprises a first screw rod sliding table and a limit tube, the first screw rod sliding table is in driving connection with the limit tube, and a moving path of the first screw rod sliding table for driving the limit tube to move is parallel to the axial direction of the positioning through hole; the positioning through hole is provided with a limiting through hole, and the limiting through hole and the positioning through hole are coaxially arranged; the first screw rod sliding table is used for driving the limiting pipe to move along the moving path so as to adjust the distance between the limiting pipe and the positioning pipe.
5. The puncture needle auxiliary device according to claim 2, wherein the connecting seat comprises a seat body, a connecting column and a connecting structure, and the lifting mechanism is in driving connection with the seat body; the connecting column with the connection structure set up in the pedestal deviates from elevating system's one side, the wherein one end of connecting column is connected the connecting seat, the other end of connecting column is connected connection structure, connection structure with the connecting can be dismantled to the registration arm.
6. The auxiliary puncture needle device according to claim 5, wherein the connecting structure comprises a connecting ring, and an inner wall surface of the connecting ring is provided with an inner thread; the central axis of the connecting ring is coincident with the central axis of the positioning through hole; the outer wall surface of the positioning tube is provided with external threads, and the positioning tube is in threaded connection with the connecting ring.
7. The puncture needle auxiliary device according to any one of claims 1 to 6, wherein the lifting mechanism comprises a second screw rod sliding table and a connecting pipe, the second screw rod sliding table is vertically arranged on the frame body, the connecting pipe is transversely arranged between the second screw rod sliding table and the positioning mechanism, the second screw rod sliding table is in driving connection with one end of the connecting pipe, the other end of the connecting pipe is connected with the positioning mechanism, and the second screw rod sliding table is used for driving the positioning mechanism to vertically move through the connecting pipe.
8. The puncture needle auxiliary device according to claim 7, wherein the lifting mechanism further comprises a stabilizing column vertically arranged between the second screw rod sliding table and the positioning mechanism; the connecting pipe is vertically provided with a connecting through hole, the stabilizing column penetrates through the connecting through hole, and the outer wall surface of the stabilizing column is attached to the hole wall of the connecting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320618346.2U CN219480281U (en) | 2023-03-23 | 2023-03-23 | Puncture needle auxiliary equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320618346.2U CN219480281U (en) | 2023-03-23 | 2023-03-23 | Puncture needle auxiliary equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219480281U true CN219480281U (en) | 2023-08-08 |
Family
ID=87513029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320618346.2U Active CN219480281U (en) | 2023-03-23 | 2023-03-23 | Puncture needle auxiliary equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219480281U (en) |
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2023
- 2023-03-23 CN CN202320618346.2U patent/CN219480281U/en active Active
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