Anesthesia puncture assist device
By designing an angle adjustment mechanism that requires pressing and rotation in an anesthesia puncture assist device, and automatically withdrawing the lock after the angle is locked, the problem of easy tilting of the puncture needle is solved, improving work efficiency and reducing the risk of misoperation.
Patent Information
- Application Number
- CN202420413014.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-05
AI Technical Summary
Existing anesthesia puncture assistive devices are prone to mistouching when adjusting the angle, causing the puncture needle to tilt unexpectedly and affecting work efficiency.
A more reliable angle adjustment mechanism is designed, which requires pressing and rotating to angle the mounting seat, and automatically retracts the lock after adjusting to the desired angle to prevent accidental movement or tilt.
Improves work efficiency, reduces the risk of misoperation, and allows relevant personnel to easily adjust the angle of the puncture needle and ensure it remains in the correct position.
Smart Images

Figure CN222487536U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to an anesthesia puncture assistant. Background Art
[0002] Anesthesiology is a science that studies clinical anesthesia, regulation of vital functions, critical care monitoring and treatment, and pain diagnosis and treatment. It is usually used in surgery or emergency treatment. When anesthetizing a patient, a puncture needle is usually used. During puncture, the doctor usually anesthetizes the puncture site based on experience and feeling.
[0003] Existing anesthesia puncture aids use a worm gear combination or a thread combination to adjust the angle of the puncture needle. These mechanisms can adjust the angle of the puncture needle simply by turning it. However, during use, it is easy to accidentally touch the puncture needle, causing it to tilt unexpectedly, affecting the work efficiency of the relevant personnel. Utility Model Content
[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.
[0005] To this end, the purpose of the utility model is to propose an anesthesia puncture aid, which introduces a more reliable angle adjustment mechanism, so that the angle of the mounting seat can be adjusted by pressing and rotating, and the mounting seat can automatically return and lock after being adjusted to the desired angle to prevent accidental movement or tilting, thereby improving work efficiency and reducing the risk of misoperation.
[0006] To achieve the above-mentioned purpose, the utility model proposes an anesthesia puncture aid, including a base, a support seat and an angle adjustment mechanism, wherein the base is symmetrically provided with straps, and a notch is provided on one side of the base; the support seat is arranged on the base, and a first groove is provided on it, and a second groove is provided inside the first groove; the support seat is provided with a pressure rotation block through the angle adjustment mechanism, and a mounting seat for limiting the puncture needle is provided on the pressure rotation block; the angle adjustment mechanism includes a sleeve, a first spring and a connecting rod, wherein one side of the sleeve is connected to the pressure rotation block, and the other side of the sleeve is movably inserted into The sleeve is arranged between the first groove and the connecting rod, an outer slide bar is arranged on the outer side and an inner slide bar is arranged on the inner side, a plurality of inner slide grooves are evenly distributed on the inner wall of the first groove in a circumferential direction, and the outer slide bar is movably arranged in the corresponding inner slide groove; the first spring is arranged horizontally, one end of the first spring is connected to the inner wall of the first groove, and the other end of the first spring is abutted against the sleeve; the connecting rod is arranged on the inner side of the first spring, one side of the connecting rod is threadedly embedded in the second groove, an outer slide groove is arranged on the outer circumference of the other side of the connecting rod, and the inner slide bar is movably arranged in the outer slide groove.
[0007] The anesthesia puncture aid of the utility model introduces a more reliable angle adjustment mechanism, so that the angle of the mounting seat can be adjusted by pressing and rotating, and the mounting seat can automatically retract and lock after being adjusted to the required angle to prevent accidental movement or tilting, thereby improving work efficiency and reducing the risk of misoperation. It enables relevant personnel to easily adjust the angle of the puncture needle when necessary and ensure that it remains in the correct position, thereby improving work efficiency and reducing the risk of misoperation.
[0008] In addition, the anesthesia puncture aid proposed in the application may also have the following additional technical features:
[0009] Specifically, the connecting rod is arranged in a T shape, and the outer sliding groove is arranged at the large diameter end of the connecting rod.
[0010] Specifically, an angle indicating arrow is arranged on one side of the compression and rotation block adjacent to the support seat, and an angle disk is arranged circumferentially on the outer side of the first groove.
[0011] Specifically, a knob is provided on a side of the pressing and rotating block away from the mounting seat.
[0012] Specifically, a third groove is provided on the top surface of the mounting seat, a slider is slidably provided in the third groove, one end of the slider is connected to the third groove via a second spring, and the other end of the slider is connected to a pressure plate via an elastic band.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:
[0015] Figure 1 This is a schematic diagram of the structure of an anesthesia puncture assisting device according to one embodiment of the utility model;
[0016] Figure 2 A schematic diagram of the side cross-sectional structure of an anesthesia puncture aid according to an embodiment of the utility model;
[0017] Figure 3 The figure is a schematic diagram of the top view of the structure of an anesthesia puncture aid according to one embodiment of the utility model.
[0018] As shown in the figure: 10, base; 11, strap; 20, support seat; 21, first groove; 211, inner slide groove; 22, second groove; 23, angle disk; 30, pressure and rotation block; 31, angle indication arrow; 32, knob; 40, mounting seat; 41, third groove; 42, slider; 421, second spring; 422, pressure plate; 423, elastic band; 50, angle adjustment mechanism; 51, sleeve; 511, inner slide strip; 512, outer slide strip; 52, first spring; 53, connecting rod; 531, outer slide groove; 60, puncture needle. DETAILED DESCRIPTION
[0019] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.
[0020] The anesthesia puncture assisting device according to an embodiment of the utility model is described below in conjunction with the accompanying drawings.
[0021] like Figure 1-Figure 3 As shown, the anesthesia puncture assisting device according to the embodiment of the utility model may include a base 10 , a support seat 20 and an angle adjustment mechanism 50 .
[0022] The base 10 is symmetrically provided with binding straps 11 , and one side of the base 10 is provided with a notch.
[0023] It is understandable that the provided strap 11 can fix the base 10 on the patient's limb and align the notch with the part of the patient's limb that requires anesthesia.
[0024] The support seat 20 is arranged on the base 10, and is provided with a first groove 21, and a second groove 22 is arranged inside the first groove 21. The support seat 20 is provided with a pressing and rotating block 30 through an angle adjustment mechanism 50, and a mounting seat 40 for limiting the puncture needle 60 is arranged on the pressing and rotating block 30.
[0025] It is understandable that relevant personnel can install the puncture needle 60 on the mounting seat 40 and rotate the pressing and rotating block 30 through the angle adjustment mechanism 50 to achieve angle adjustment of the puncture needle 60 on the mounting seat 40.
[0026] The angle adjustment mechanism 50 may include a sleeve 51 , a first spring 52 , and a connecting rod 53 .
[0027] Among them, one side of the sleeve 51 is connected to the compression and rotation block 30, and the other side of the sleeve 51 is movably inserted between the first groove 21 and the connecting rod 53. An outer slide bar 512 is arranged on the outer side of the sleeve 51, and an inner slide bar 511 is arranged on the inner side. A plurality of inner slide grooves 211 are evenly distributed circumferentially on the inner wall of the first groove 21, and the outer slide bar 512 is movably arranged in the corresponding inner slide groove 211.
[0028] The first spring 52 is arranged horizontally, one end of the first spring 52 is connected to the inner wall of the first groove 21 , and the other end of the first spring 52 is against the sleeve 51 .
[0029] The connecting rod 53 is arranged inside the first spring 52, one side of the connecting rod 53 is threadedly embedded in the second groove 22, the other side of the connecting rod 53 is provided with an outer slide groove 531 on its outer periphery, and the inner slide bar 511 is movably arranged in the outer slide groove 531. The connecting rod 53 is arranged in a T shape, and the outer slide groove 531 is arranged at the large diameter end of the connecting rod 53.
[0030] It can be understood that when the sleeve 51 moves linearly in the first groove 21 toward the connecting rod 53, the outer slide bar 512 thereon moves out from the inner slide groove 211, and the inner slide bar 511 thereon moves into the outer slide groove 531. At this time, the sleeve 51 is connected to the connecting rod 53, and the sleeve 51 can rotate together with the connecting rod 53.
[0031] Specifically, during the actual puncture operation, the relevant personnel first tie the base 10 to the patient's limb with the strap 11, and then install the puncture needle 60 in the third groove 41 on the mounting seat 40, so that the gap is aligned with the part of the patient's limb that needs anesthesia.
[0032] After the base 10 and the puncture needle 60 are installed, relevant personnel can adjust the angle of the puncture needle 60 through the angle adjustment mechanism 50 according to actual needs. First, press the pressing and rotating block 30 toward the sleeve 51 so that the sleeve 51 squeezes the first spring 52. During the process, the outer slide bar 512 moves out of the inner slide groove 211, and the inner slide bar 511 moves into the outer slide groove 531. At this time, the sleeve 51 is connected to the connecting rod 53.
[0033] After the sleeve 51 is connected to the connecting rod 53, the pressing force on the pressure and rotation block 30 is maintained, and the pressure and rotation block 30 is rotated at the same time, so that the pressure and rotation block 30 drives the sleeve 51 and the connecting rod 53 to rotate together. During the process, the connecting rod 53 rotates threadably relative to the second groove 22, and the connecting rod 53 moves linearly relative to the sleeve 51, but the angle between the connecting rod 53 and the sleeve 51 remains consistent.
[0034] When the sleeve 51 rotates to a suitable position, the relevant personnel remove the pressing force on the pressing and rotating block 30. Under the action of the rebound force of the first spring 52, the sleeve 51 can drive the pressing and rotating block 30 to move to the outside of the first groove 21. During the process, the inner slide 511 moves out of the outer slide groove 531, and the outer slide 512 moves into the inner slide groove 211, so as to achieve the angle locking of the sleeve 51. This prevents accidental movement or tilting, thereby improving work efficiency and reducing the risk of misoperation. It enables relevant personnel to easily adjust the angle of the puncture needle 60 when necessary and ensure that it remains in the correct position, thereby improving work efficiency and reducing the risk of misoperation.
[0035] Finally, the relevant personnel operate the puncture needle 60 and perform puncture anesthesia on the part that needs anesthesia in the notch.
[0036] In one embodiment of the present invention, Figure 1 As shown, a knob 32 is provided on the side of the pressing and rotating block 30 away from the mounting seat 40 . The provided knob 32 is helpful for relevant personnel to apply twisting force and pressing force to the pressing and rotating block 30 .
[0037] An angle indicating arrow 31 is provided on one side of the pressing and rotating block 30 adjacent to the supporting seat 20, and an angle disk 23 is provided circumferentially on the outer side of the first groove 21. When the sleeve 51 is rotated for adjustment, the angle indicating arrow 31 rotates on the angle disk 23, which is convenient for relevant personnel to observe and make precise adjustments.
[0038] In one embodiment of the present invention, Figure 3 As shown, a third groove 41 is provided on the top surface of the mounting seat 40, a slider 42 is slidably provided in the third groove 41, one end of the slider 42 is connected to the third groove 41 through a second spring 421, and the other end of the slider 42 is connected to a pressure plate 422 through an elastic band 423.
[0039] Specifically, when the relevant personnel installs the puncture needle 60 on the mounting seat 40, the relevant personnel can first pull the pressure plate 422 and pass the puncture needle 60 between the pressure plate 422 and the slider 42. Then, under the action of the elastic band 423, the pressure plate 422 can fix the puncture needle 60 between the pressure plate 422 and the slider 42. After adjusting the angle of the puncture needle 60, the relevant personnel can move the puncture needle 60. During the process, the slider 42 squeezes the second spring 421 to ensure the smooth sliding of the puncture needle 60 and avoid the puncture needle 60 shaking when the relevant personnel holds the puncture needle 60.
[0040] In summary, the anesthesia puncture assisting device of the embodiment of the utility model introduces a more reliable angle adjustment mechanism, so that the angle of the mounting seat can be adjusted by pressing and rotating, and the mounting seat can be automatically retracted and locked after being adjusted to the desired angle to prevent accidental movement or tilting, thereby improving work efficiency and reducing the risk of misoperation. It enables relevant personnel to easily adjust the angle of the puncture needle when necessary and ensure that it remains in the correct position, thereby improving work efficiency and reducing the risk of misoperation.
[0041] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0043] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.
Claims
1. An anesthesia puncture aid, characterized in that: It comprises a base (10), a support base (20) and an angle adjustment mechanism (50), wherein: The base (10) is symmetrically provided with binding straps (11), and one side of the base (10) is provided with a notch; The support seat (20) is arranged on the base (10), and is provided with a first groove (21), and a second groove (22) is arranged inside the first groove (21); the support seat (20) is provided with a pressing and rotating block (30) through an angle adjustment mechanism (50), and a mounting seat (40) for limiting the position of the puncture needle (60) is provided on the pressing and rotating block (30); The angle adjustment mechanism (50) comprises a sleeve (51), a first spring (52) and a connecting rod (53), wherein: One side of the sleeve (51) is connected to the compression and rotation block (30), and the other side of the sleeve (51) is movably inserted between the first groove (21) and the connecting rod (53). The outer side of the sleeve (51) is provided with an outer slide bar (512), and the inner side is provided with an inner slide bar (511). A plurality of inner slide grooves (211) are evenly distributed on the inner wall of the first groove (21), and the outer slide bar (512) is movably arranged in the corresponding inner slide groove (211); The first spring (52) is arranged horizontally, one end of the first spring (52) is connected to the inner wall of the first groove (21), and the other end of the first spring (52) is against the sleeve (51); The connecting rod (53) is arranged on the inner side of the first spring (52), one side of the connecting rod (53) is threadedly embedded in the second groove (22), the other side of the connecting rod (53) is provided with an outer slide groove (531) on the outer periphery, and the inner slide bar (511) is movably arranged in the outer slide groove (531).
2. The anesthesia puncture aid according to claim 1, characterized in that: The connecting rod (53) is arranged in a T-shape, and the outer sliding groove (531) is arranged at the large-diameter end of the connecting rod (53).
3. The anesthesia puncture aid according to claim 1, characterized in that: An angle indicating arrow (31) is arranged on one side of the compression and rotation block (30) adjacent to the support seat (20), and an angle disc (23) is arranged circumferentially on the outer side of the first groove (21).
4. The anesthesia puncture aid according to claim 1, characterized in that: A knob (32) is provided on the side of the pressing and rotating block (30) away from the mounting seat (40).
5. The anesthesia puncture aid according to claim 1, characterized in that: A third groove (41) is provided on the top surface of the mounting seat (40), a slider (42) is slidably provided in the third groove (41), one end of the slider (42) is connected to the third groove (41) via a second spring (421), and the other end of the slider (42) is connected to a pressure plate (422) via an elastic band (423).