Guide plate for assisting shoulder joint puncture
By designing a guide plate that includes components such as a clamp, limiting sleeve, knob, and screw, the problem of guide plates falling off during use was solved, enabling rapid fixation and accurate positioning, adapting to different patients' shoulder sizes, and ensuring injection stability.
Patent Information
- Application Number
- CN202520210600.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The existing guide plate lacks a secondary fixation structure during use, which causes patients to shake and struggle when the needle is inserted, which may lead to the guide plate falling off and requiring a second positioning injection.
A guide plate was designed, comprising components such as a clamp, a limiting sleeve, a knob, a screw, a clamping plate, anti-slip teeth, and a fastening strap. Through the cooperation of the knob and the screw, the fastening strap and the insert can be quickly fixed, and the connecting plate and the clamp head can be quickly connected to prevent the guide plate from falling off, adapting to different patients' shoulder sizes.
It enables rapid fixation of the guide plate, preventing it from falling off due to patient movement, ensuring accurate positioning and stability of needle injection, and adapting to different shoulder sizes of patients.
Smart Images

Figure CN223873994U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially, and it is a guide plate for assisting shoulder joint puncture. BACKGROUND
[0002] The shoulder joint is a key joint connecting the upper limbs and the trunk, which allows us to move in multiple directions, such as rotation, lifting and hugging actions, and the shoulder joint is prone to injury, such as dislocation, rotator cuff injury, periarthritis of shoulder, periarthritis of shoulder, etc. These problems may be caused by overexertion, accidental injury or age factors. Treatment usually involves physical therapy, drug treatment or surgical intervention, depending on the nature and severity of the injury, the guide plate for assisting shoulder joint puncture is a commonly used tool in medical practice, which is used to provide accurate positioning and guidance when performing shoulder joint puncture, the main function of the guide plate for assisting shoulder joint puncture is to help the doctor accurately position the puncture position. The shoulder joint structure is relatively complex, and it is deeply buried in the body tissue, the use of the guide plate can ensure that the puncture tool accurately enters the target position, so as to carry out treatment or sampling.
[0003] However, most of the guide plates usually directly adhere to the patient's skin without secondary fixing structure during use, which causes the patient to have a natural reaction of shaking and struggling when feeling the pain of the needle piercing the skin, which may cause the guide plate to directly fall off, resulting in the problem of needing to reposition and inject. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a guide plate for assisting shoulder joint puncture, which aims to improve the pain of the needle piercing the skin, the patient will have a natural reaction of shaking and struggling, which may cause the guide plate to directly fall off, resulting in the problem of needing to reposition and inject.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A guide plate for assisting shoulder joint puncture, comprising a clamping shell, the upper surface of the clamping shell is fixedly connected with a limiting sleeve, the inner wall of the limiting sleeve is rotatably connected with a knob, the lower surface of the knob is fixedly connected with a first screw rod, the outer wall of the first screw rod is rotatably connected with the inner wall of the clamping shell, the outer wall of the first screw rod is rotatably connected with a clamping plate, the lower surface of the clamping plate is fixedly connected with an anti-skid tooth, the inner wall of the clamping plate is slidably connected with a limiting column, both ends of the limiting column are fixedly connected with the inner wall of the clamping shell, the outer wall of the anti-skid tooth is slidably connected with a plug, the outer wall of the plug is fixedly connected with a fastening belt, the outer wall of the fastening belt is fixedly connected with the outer wall of the clamping shell, the outer wall of the fastening belt is provided with a positioning assembly, and the positioning assembly is used for quickly positioning the source of the patient's disease.
[0007] Preferably, the positioning assembly comprises a first guide plate, an outer wall of the first guide plate is fixedly connected to an outer wall of the fastening belt, an inner wall of the first guide plate is fixedly connected with a needle injection port, and the inner wall of the first guide plate is provided with a coracoid hole.
[0008] Preferably, an inner wall of the connecting plate is slidably connected with a connecting seat.
[0009] Preferably, a right outer wall of the connecting seat is fixedly connected with a second screw rod, and an outer wall of the second screw rod is threadedly connected to an inner wall of the first guide plate.
[0010] Preferably, a left outer wall of the connecting seat is fixedly connected with a clamping head, and an outer wall of the clamping head is slidably connected with a fixing sleeve.
[0011] Preferably, an inner wall of the fixing sleeve is provided with an anti-dropping ring, and an outer wall of the anti-dropping ring is fixedly connected with an insertion rod.
[0012] Preferably, an outer wall of the insertion rod is fixedly connected to an inner wall of the connecting plate, and an outer wall of the insertion rod is slidably connected with a second guide plate.
[0013] Preferably, a left outer wall of the second guide plate is fixedly connected to a right outer wall of the fastening belt, and a right outer wall of the second guide plate is slidably connected to an inner wall of the connecting plate.
[0014] The utility model has the advantages of the following:
[0015] 1. In the utility model, the knob is rotated in the inner wall of the limiting sleeve, the first screw rod is driven to rotate in the inner wall of the clamping shell through the knob, the clamping plate is driven to slide on the outer wall of the limiting column through the first screw rod, the anti-skid tooth is driven to quickly fix the fastening belt and the insertion block through the clamping plate, and the insertion block can be used for patients with different shoulder sizes and widths.
[0016] 2. In the utility model, the connecting plate is slid into the outer walls of the second guide plate and the first guide plate, the insertion rod and the fixing sleeve are driven to insert the clamping head into the inner wall of the fixing sleeve through the second guide plate, the second guide plate and the first guide plate are quickly fixed and connected for use in the use process, and the second screw rod is rotated into the inner wall of the first guide plate, thereby achieving the effect of quickly fixing the connecting plate in the use process. ACCURATE DRAWINGS
[0017] Figure 1 A perspective view of the guide plate for assisting shoulder joint puncture is provided for the utility model;
[0018] Figure 2 A clamping shell schematic view of the guide plate for assisting shoulder joint puncture is provided for the utility model;
[0019] Figure 3The first guide plate schematic view of the guide plate for assisting shoulder joint puncture is provided in the utility model.
[0020] Figure 4 The plug rod schematic view of the guide plate for assisting shoulder joint puncture is provided in the utility model.
[0021] Legend:
[0022] 1, clamp shell; 2, limiting sleeve; 3, knob; 4, first screw; 5, clamping plate; 6, limiting column; 7, anti-skid tooth; 8, fastening belt; 9, plug block; 10, first guide plate; 11, rostral hole; 12, needle injection port; 13, connecting plate; 14, connecting seat; 15, second screw; 16, clamping head; 17, fixing sleeve; 18, anti-dropping ring; 19, plug rod; 20, second guide plate. Specific implementation
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Reference Figures 1-3 An embodiment provided by the utility model: a guide plate for assisting shoulder joint puncture, including clamp shell 1, the upper surface of clamp shell 1 is fixedly connected with limiting sleeve 2, the inner wall of limiting sleeve 2 is rotatably connected with knob 3, the lower surface of knob 3 is fixedly connected with first screw 4, the outer wall of first screw 4 is rotatably connected in the inner wall of clamp shell 1, the outer wall of first screw 4 is rotatably connected with clamping plate 5, the lower surface of clamping plate 5 is fixedly connected with anti-skid tooth 7, the inner wall of clamping plate 5 is slidably connected with limiting column 6, the both ends of limiting column 6 are fixedly connected in the inner wall of clamp shell 1, the outer wall of anti-skid tooth 7 is slidably connected with plug block 9, the outer wall of plug block 9 is fixedly connected with fastening belt 8, the outer wall of fastening belt 8 is fixedly connected in the outer wall of clamp shell 1, the outer wall of fastening belt 8 is provided with positioning assembly, and the positioning assembly is used for quickly positioning the pathogenic point of patient;Positioning assembly includes first guide plate 10, the outer wall of first guide plate 10 is fixedly connected in the outer wall of fastening belt 8, the inner wall of first guide plate 10 is fixedly connected with needle injection port 12, and the inner wall of first guide plate 10 is provided with rostral hole 11.
[0025] Specifically, by rotating knob 3 in the inner wall of limiting sleeve 2, by knob 3 driving first screw 4 to drive clamping plate 5 to move to the middle under the limiting of limiting column 6, the effect that fastening belt 8 and plug block 9 are quickly fixed to prevent falling is achieved, and by needle injection port 12 and first guide plate 10 in the process of use, the effect that the joint of patient can be quickly positioned and injected for treatment is achieved.
[0026] With reference to Figures 3-4 The outer wall of the first guide plate 10 is slidably connected with a connecting plate 13, and the inner wall of the connecting plate 13 is slidably connected with a connecting seat 14. The right outer wall of the connecting seat 14 is fixedly connected with a second screw 15, and the outer wall of the second screw 15 is threadedly connected with the inner wall of the first guide plate 10. The left outer wall of the connecting seat 14 is fixedly connected with a clamping head 16, and the outer wall of the clamping head 16 is slidably connected with a fixing sleeve 17.
[0027] Specifically, when the second screw 15 is driven by the connecting seat 14 to rotate into the inner wall of the first guide plate 10, the connecting plate 13 is quickly fixed in use. The clamping head 16 and the fixing sleeve 17 can quickly connect and fix the second guide plate 20 and the first guide plate 10 in use.
[0028] With reference to Figure 1 and Figure 4 The inner wall of the fixing sleeve 17 is provided with an anti-dropping ring 18, and the outer wall of the anti-dropping ring 18 is fixedly connected with a plug rod 19. The outer wall of the plug rod 19 is fixedly connected with the inner wall of the connecting plate 13, and the outer wall of the plug rod 19 is slidably connected with the second guide plate 20. The left outer wall of the second guide plate 20 is fixedly connected with the right outer wall of the fastening belt 8, and the right outer wall of the second guide plate 20 is slidably connected with the inner wall of the connecting plate 13.
[0029] Specifically, the anti-dropping ring 18 can prevent the fixing sleeve 17 from falling off during use. The plug rod 19 can quickly fix the connecting plate 13 and the second guide plate 20, preventing the second guide plate 20 and the first guide plate 10 from falling off during use. The second guide plate 20 and the first guide plate 10 can quickly position and inject during use.
[0030] Working principle: when the device needs to be used, the fastening belt 8 is inserted into the inner wall of the clamping shell 1 and the clamping plate 5 by the insertion block 9, and the first guide plate 10 and the second guide plate 20 are fixed by the fastening belt 8 during use, and the thickness and width of the patient's shoulder can be quickly fixed during use, the knob 3 is rotated in the inner wall of the limiting sleeve 2, the first screw 4 drives the clamping plate 5 to move to the middle under the limiting of the limiting column 6, and the fastening belt 8 and the insertion block 9 are quickly fixed during use, the connecting seat 14 is inserted into the inner wall of the connecting plate 13, the second screw 15 is rotated into the inner wall of the first guide plate 10, and the connecting plate 13 is quickly installed and fixed during use, the clamping head 16 is inserted into the inner wall of the fixing sleeve 17 and the anti-dropping ring 18, the insertion rod 19 can quickly fix the second guide plate 20 during use, and the size of the first guide plate 10 and the second guide plate 20 can be quickly replaced according to the different shoulders of the patient during use.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A guide plate for assisting shoulder joint puncture, comprising a clamping shell (1), characterized in that: The upper surface of the shell (1) is fixedly connected with a limiting sleeve (2), the inner wall of the limiting sleeve (2) is rotatably connected with a knob (3), the lower surface of the knob (3) is fixedly connected with a first screw rod (4), the outer wall of the first screw rod (4) is rotatably connected with the inner wall of the shell (1), the outer wall of the first screw rod (4) is rotatably connected with a clamping plate (5), the lower surface of the clamping plate (5) is fixedly connected with an anti-skid tooth (7), the inner wall of the clamping plate (5) is slidably connected with a limiting column (6), both ends of the limiting column (6) are fixedly connected with the inner wall of the shell (1), the outer wall of the anti-skid tooth (7) is slidably connected with an insertion block (9), the outer wall of the insertion block (9) is fixedly connected with a fastening belt (8), the outer wall of the fastening belt (8) is fixedly connected with the outer wall of the shell (1), the outer wall of the fastening belt (8) is provided with a positioning assembly, and the positioning assembly is used for quickly positioning the source point of the patient.
2. The guide plate for assisting shoulder joint puncture according to claim 1, characterized in that: The positioning assembly comprises a first guide plate (10), the outer wall of the first guide plate (10) is fixedly connected with the outer wall of the fastening belt (8), the inner wall of the first guide plate (10) is fixedly connected with a needle injection port (12), and the inner wall of the first guide plate (10) is provided with a coracoid hole (11).
3. The guide plate for assisting shoulder joint puncture according to claim 2, characterized in that: The outer wall of the first guide plate (10) is slidably connected with a connecting plate (13), and the inner wall of the connecting plate (13) is slidably connected with a connecting seat (14).
4. The guide plate for assisting shoulder joint puncture according to claim 3, characterized in that: The right side outer wall of the connecting seat (14) is fixedly connected with a second screw rod (15), and the outer wall of the second screw rod (15) is threadedly connected with the inner wall of the first guide plate (10).
5. The guide plate for assisting shoulder joint puncture according to claim 4, characterized in that: The left side outer wall of the connecting seat (14) is fixedly connected with a clamping head (16), and the outer wall of the clamping head (16) is slidably connected with a fixing sleeve (17).
6. The guide plate for assisting shoulder joint puncture according to claim 5, characterized in that: The inner wall of the fixing sleeve (17) is provided with an anti-dropping ring (18), and the outer wall of the anti-dropping ring (18) is fixedly connected with an insertion rod (19).
7. The guide plate for assisting shoulder joint puncture according to claim 6, characterized in that: The outer wall of the insertion rod (19) is fixedly connected with the inner wall of the connecting plate (13), and the outer wall of the insertion rod (19) is slidably connected with a second guide plate (20).
8. The guide plate for assisting shoulder joint puncture according to claim 7, characterized in that: The left side outer wall of the second guide plate (20) is fixedly connected with the right side outer wall of the fastening belt (8), and the right side outer wall of the second guide plate (20) is slidably connected with the inner wall of the connecting plate (13).