Fixing device for spine electrotherapy
By combining the fitting module and the limiting module, the problem of unstable catheter fixation is solved, achieving stability and insertion accuracy of the catheter on the human body, reducing discomfort and fluid interference, and improving treatment effectiveness.
Patent Information
- Application Number
- CN202422804006.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing methods of fixing medical catheters are prone to unstable adhesion, leading to catheter displacement and affecting patient use.
The design employs a combination of bonding modules, fixing modules, and limiting modules, including functional auxiliary material layers, non-woven fabric film layers, transparent film layers, fixing baffles, limiting frames, limiting pins, limiting blocks, and snap-fit blocks. The stability is enhanced through multiple bonding film layers, and the stability and insertion accuracy of the catheter are improved through the movable setting of the limiting modules.
It improves the stability and insertion accuracy of the catheter in the human body, reduces discomfort, prevents excessive fluid from affecting the treatment effect, and has a compact structure and strong practicality.
Smart Images

Figure CN223601835U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical catheter fixation technology, specifically a fixation device for spinal electrotherapy. Background Technology
[0002] Medical catheters are widely used in a variety of medical devices. In some active implantable medical devices, the medical catheter is usually fixed to the body after the implantation surgery for real-time monitoring.
[0003] Currently, medical catheters are often fixed using adhesive methods, such as attaching them to the skin with medical adhesive tape or clamping them to the skin or other fixed locations. However, these methods often result in unstable adhesion, leading to catheter displacement, which can affect patients and make the catheter difficult to use. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a fixation device for spinal electrotherapy. It solves the problem that existing methods of fixing medical catheters often involve adhesive bonding, where the catheter is attached to the skin with medical adhesive tape or clamped to the skin or other fixed locations. These methods frequently result in unstable adhesion, leading to catheter displacement, which affects the patient and is inconvenient for users.
[0005] The technical solution adopted by this utility model is as follows: a bonding module, a fixing module, and a limiting module. The fixing module is disposed on the bonding module, and the limiting module is disposed on the fixing module. The fixing module includes a base, a fixing baffle, and a fixing suction component. The fixing baffle is disposed on the base and connected to the fixing suction component. The limiting module includes a limiting frame, a limiting pin, a limiting block, a limiting push block, and a snap-fit block. The limiting frame is provided with a limiting slot on one side of the fixing baffle. The limiting frame is disposed on the base, the limiting pin is disposed on one side of the limiting frame, the limiting block is disposed on the other side of the limiting frame and is opposite to the limiting pin, and the limiting push block is movably disposed on the limiting block and is snap-fitted and fixed to the fixing module by the snap-fit block.
[0006] A further improvement to the above solution is that the bonding module sequentially includes a functional auxiliary material layer, a non-woven fabric film layer, and a transparent film layer. The transparent film layer is provided with adhesive paper, and the fixing module and the limiting module are bonded to the adhesive paper.
[0007] Further improvement of the above scheme is that the fixed baffle is provided with two groups, and the two groups of fixed baffles are arranged on the two sides of the base and combined to form a guide groove for placing a catheter and guiding the catheter through the fixed baffles on the two sides.
[0008] Further improvement of the above scheme is that the fixed baffle is provided with two groups, and the two groups of fixed baffles are arranged on the two sides of the base and combined to form a guide groove for placing a catheter and guiding the catheter through the fixed baffles on the two sides.
[0009] Further improvement of the above scheme is that the fixed baffle is provided with two groups, and the two groups of fixed baffles are arranged on the two sides of the base and combined to form a guide groove for placing a catheter and guiding the catheter through the fixed baffles on the two sides.
[0010] Further improvement of the above scheme is that the fixed baffle is provided with two groups, and the two groups of fixed baffles are arranged on the two sides of the base and combined to form a guide groove for placing a catheter and guiding the catheter through the fixed baffles on the two sides.
[0011] Further improvement of the above scheme is that the fixed baffle is provided with two groups, and the two groups of fixed baffles are arranged on the two sides of the base and combined to form a guide groove for placing a catheter and guiding the catheter through the fixed baffles on the two sides.
[0012] Further improvement of the above scheme is that the fixed baffle is provided with two groups, and the two groups of fixed baffles are arranged on the two sides of the base and combined to form a guide groove for placing a catheter and guiding the catheter through the fixed baffles on the two sides.
[0013] Further improvement of the above scheme is that the fixed baffle is provided with two groups, and the two groups of fixed baffles are arranged on the two sides of the base and combined to form a guide groove for placing a catheter and guiding the catheter through the fixed baffles on the two sides.
[0014] Further improvement of the above scheme is that the fixed baffle is provided with two groups, and the two groups of fixed baffles are arranged on the two sides of the base and combined to form a guide groove for placing a catheter and guiding the catheter through the fixed baffles on the two sides.
[0015] The beneficial effects of the present application are as follows:
[0016] Compared with the existing fixing device, the present application is convenient to adhere to the skin of a patient through the multi-layer adhering film layers with different functions of the adhering module, reduces discomfort, and the adhering module is also provided with adhesive paper, so that the adhering stability of the fixing module and the limiting module is enhanced; the limiting module is movably arranged on the fixing module, so that different types of catheters on the fixing module are limited, the stability of the catheter is improved, the precision of the needle head for inserting into the human body is enhanced, one end of the fixing module is provided with a fixed suction accessory, so that the liquid generated in treatment is conveniently sucked, and the treatment effect is not reduced due to too much liquid. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the perspective view of the fixing device for spine electrotherapy of the utility model;
[0018] Fig. 2 It is the front view of the fixing device for spine electrotherapy of the utility model;
[0019] Fig. 3 It is the explosion view of the fixing device for spine electrotherapy of the utility model.
[0020] The figure mark explanation: fit module 10, functional auxiliary material layer 11, non-woven cloth paste film layer 12, transparent paste film layer 13, back adhesive paper 14;
[0021] Fixing module 20, base 21, fixed baffle 22, fixed suction accessory 23, suction disc 231, suction cotton 232, suction hole 233, suction groove 234, guide groove 24;
[0022] Limiting module 30, limiting frame 31, limiting clamping groove 311, limiting pin 32, limiting block 33, limiting shaft sleeve 331, limiting push block 34, limiting push rod 341, limiting baffle 342, limiting convex pin 343, limiting slot 344, clamping block 35, clamping boss 351, limiting buckle 352, clamping pin 353. DETAILED DESCRIPTION
[0023] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
[0024] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
[0026] As Figs. 1-3As shown, the utility model discloses an embodiment for a fixing device for spinal cord electrotherapy, comprising: the module 10 of sticking, the module 20 of fixing and the module 30 of limiting, the module 20 of fixing is set up on the module 10 of sticking, the module 30 of limiting is set up on the module 20 of fixing, the module 20 of fixing includes base 21, fixed baffle 22 and fixed suction accessory 23, fixed baffle 22 is set up on base 21 and is connected to fixed suction accessory 23, the module 30 of limiting includes limiting frame 31, limiting pin 32, limiting block 33, limiting push block 34 and clamping block 35, limiting frame 31 is located in one side of fixed baffle 22 and is equipped with limiting clamping groove 311, limiting frame 31 is set up on the base 21, limiting pin 32 is set up in one side of limiting frame 31, limiting block 33 is set up in the other side of limiting frame 31 and is opposite and is connected with limiting pin 32, limiting push block 34 is movably set up on the limiting block 33 and is clamped and fixed with the module 20 of fixing through the clamping block 35.
[0027] The module 10 of sticking includes functional auxiliary material layer 11, non-woven fabric film layer 12 and transparent film layer 13 in turn, the transparent film layer 13 is equipped with adhesive paper 14, the module 20 of fixing and the module 30 of limiting are stuck on adhesive paper 14, in this embodiment, through the module 10 of sticking, the module 20 of fixing and the module 30 of limiting are fixed on the human body, the medical catheter is used conveniently, and the accuracy of the catheter is inserted into the human body is improved, the module 10 of sticking is equipped with functional auxiliary material layer 11, non-woven fabric film layer 12 and transparent film layer 13, which can enhance the sticking effect of the module 10 of sticking, the module 10 of sticking is equipped with functional auxiliary material and non-woven fabric film layer 12, which can prevent the human body from being uncomfortable due to long-term sticking and falling off, and the transparent film layer 13 of the module 10 of sticking can facilitate medical staff to observe the treatment condition.
[0028] Fixed baffle 22 is equipped with two groups, and the two groups of fixed baffle 22 are arranged on the two sides of the base 21 and are combined to form, the guide groove 24 is used for placing the catheter and guiding the catheter through the fixed baffles 22 on the two sides, in this embodiment, the fixing device is a U-shaped structure, the catheter can pass through the fixed baffle 22 through the U-shaped structure, and the fixing precision of the fixing module 20 is improved, the guide groove 24 is formed by the two groups of fixed baffles 22 and the base 21, the catheter can be placed and used in the guide groove 24, the convenience of the catheter in the guide groove 24 is greatly improved, medical staff can use the catheter easily, the stability of the catheter is effectively improved, and the catheter is prevented from shaking and causing discomfort to the person.
[0029] The inner side of fixed baffle 22 towards the guide groove 24 is inclined, in this embodiment, the inner side of fixed baffle 22 towards the guide groove 24 is inclined, the catheter can be used in the guide groove 24 conveniently, and the friction between the guide groove 24 and the catheter is reduced, so that the catheter is not damaged.
[0030] The fixed suction accessory 23 comprises a suction disc 231, suction cotton 232 arranged in the suction disc 231, suction holes 233 on the suction disc 231, suction grooves 234 arranged on both sides of the suction holes 233; the suction cotton 232 corresponds to the suction holes 233 and the suction grooves 234 on the suction disc 231. In this embodiment, the suction disc 231 facilitates suction of the area to be treated on the human body, facilitating insertion of the needle on the catheter into the human body for treatment, improving insertion accuracy, and the suction disc 231 is provided with the suction cotton 232 to facilitate suction of the liquid generated during treatment, reduce the discomfort of the human body, and improve the treatment effect.
[0031] The limiting block 33 is provided with a limiting shaft sleeve 331, and one end of the limiting shaft sleeve 331 is sleeved on the limiting pin 32. In this embodiment, the limiting shaft sleeve 331 is connected to the limiting block 33, so that one end of the limiting push block can be inserted into the limiting shaft sleeve 331.
[0032] The limiting module 30 is arranged on the fixing module 20 to limit the catheter on the fixing module 20, so as to improve the insertion accuracy of the needle on the catheter into the human body and effectively prevent the catheter from shaking. The limiting shaft sleeve 331 on the limiting block 33 facilitates assembly of the limiting pin 32 and the limiting push block 34, and one end of the limiting pin 32 is provided with an elastic member to provide elasticity to the limiting block 33 and the limiting push block 34. The limiting push block 34 moves in the limiting pin 32 through the limiting block 33, so that the clamping block 35 on the limiting push block 34 is clamped and fixed towards the clamping groove on one side of the limiting frame 31, facilitating clamping and fixing of the catheter in the guide groove 24.
[0033] The limiting push block 34 comprises a limiting push rod 341, limiting baffles 342 arranged on both sides of the limiting push rod 341, and limiting protruding pins 343 arranged on the limiting baffles 342; one end of the limiting protruding pin 343 can be inserted into the limiting shaft sleeve 331 and limited by the limiting baffles 342. In this embodiment, the limiting push rod 341 facilitates movement of the limiting push block 34, and the limiting baffles 342 on the limiting push rod 341 limit the movement area of the limiting push block 34, thereby improving the movement accuracy of the limiting push block 34 and facilitating improvement of the clamping accuracy of the catheter in the guide groove 24 to prevent improper clamping from damaging the catheter; the movable limiting push block 34 facilitates limiting of catheters of different models in the guide groove 24, and has high practicability.
[0034] The limiting space slot 344 is limited by the limiting rod. In the embodiment, the clamping block 35 is clamped in the limiting space slot 344 to limit the limiting block 33 and the limiting push block 34, the limiting push block 34 drives the clamping block 35 to be clamped in the clamping groove, the structure is compact, and the practicality is high.
[0035] The clamping block 35 comprises a clamping boss 351, one end of the clamping boss 351 is provided with a limiting buckle 352, and both sides of the clamping boss 351 are provided with clamping pins 353. The clamping pins 353 fix the fixed block and the fixed push block on the base 21 through the limiting space slot 344, so that the limiting buckle 352 and the limiting clamping groove 311 are limited and clamped to fix the guide pipe in the guide groove 24. In the embodiment, the limiting buckle 352 on the clamping boss 351 is convenient for clamping with the limiting clamping groove 311, and the clamping pins 353 on both sides of the clamping boss 351 are convenient for clamping and fixing with the limiting block 33 and the limiting push block 34.
[0036] In the above embodiment, the limiting module 30 movably arranged on the fixed module 20 is convenient for limiting the guide pipe on the fixed module 20 to improve the insertion accuracy of the guide pipe on the human body. The limiting module 30 is provided with a limiting pin for positioning and assembling the limiting block 33 and the limiting push block 34, and the clamping block 35 arranged on the limiting space slot 344 is used for limiting and fixing the limiting block 33 and the limiting push block 34. The clamping block 35 arranged on the limiting gap is convenient for clamping the limiting clamping groove 311 by the movable limiting push block 34, thereby reducing the activity gap of the guide pipe, so as to realize the effect of limiting and fixing the activity of the guide pipe, and is convenient for treating the patient.
[0037] The utility model discloses an embodiment of a fixing device for spine electrotherapy, which comprises a fitting module 10, a fixing module 20 and a limiting module 30. The fixing module 20 is arranged on the fitting module 10, and the limiting module 30 is arranged on the fixing module 20. The fixing module 20 comprises a base 21, a fixing baffle 22 and a fixing suction accessory 23. The fixing baffle 22 is arranged on the base 21 and connected to the fixing suction accessory 23. The limiting module 30 comprises a limiting frame 31, a limiting pin 32, a limiting block 33, a limiting push block 34 and a clamping block 35. The limiting frame 31 is provided with a limiting clamping groove 311 on one side of the fixing baffle 22. The limiting frame 31 is arranged on the base 21. The limiting pin 32 is arranged on one side of the limiting frame 31. The limiting block 33 is arranged on the other side of the limiting frame 31 and connected to the limiting pin 32 in opposition. The limiting push block 34 is movably arranged on the limiting block 33 and clamped and fixed to the fixing module 20 through the clamping block 35. The fitting module 10 is provided with multiple layers of functional film layers, which can be easily attached to the skin of a patient, alleviate discomfort, and enhance the stability of the fixing module 20 and the limiting module 30. The limiting module 30 is movably arranged on the fixing module 20, which can limit the different types of catheters on the fixing module 20, improve the stability of the catheter, and enhance the precision of the needle insertion into the human body. The fixing module 20 is provided with the fixing suction accessory 23 at one end, which can absorb the liquid generated during treatment, prevent excessive liquid from reducing the treatment effect, has a compact structure, high practicability, and good application prospect.
[0038] The above embodiments only express several embodiments of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, some modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims
1. A fixation device for spinal electrotherapy, characterized in that, include: The system comprises an adhesion module, a fixing module, and a limiting module. The fixing module is mounted on the adhesion module, and the limiting module is mounted on the fixing module. The fixing module includes a base, a fixing baffle, and a fixing suction element. The fixing baffle is mounted on the base and connected to the fixing suction element. The limiting module includes a limiting frame, a limiting pin, a limiting block, a limiting push block, and a snap-fit block. The limiting frame has a limiting slot on one side of the fixing baffle. The limiting frame is mounted on the base, the limiting pin is located on one side of the limiting frame, the limiting block is located on the other side of the limiting frame and is opposite to the limiting pin, and the limiting push block is movably mounted on the limiting block and is snap-fitted and fixed to the fixing module by the snap-fit block.
2. The fixation device for spinal electrotherapy according to claim 1, characterized in that: The bonding module includes a functional auxiliary material layer, a non-woven fabric film layer, and a transparent film layer in sequence. The transparent film layer is provided with adhesive paper, and the fixing module and the limiting module are bonded to the adhesive paper.
3. The fixation device for spinal electrotherapy according to claim 1, characterized in that: The fixed baffle is provided in two sets, which are arranged on both sides of the base and combined to form a guide groove. The guide groove is used to place the guide tube and guide it through the fixed baffle on both sides.
4. The fixation device for spinal electrotherapy according to claim 3, characterized in that: The fixed baffle is inclined on the inside of the guide groove.
5. The fixation device for spinal electrotherapy according to claim 4, characterized in that: The fixed adsorption component includes an adsorption plate, adsorption cotton disposed in the adsorption plate, adsorption holes on the adsorption plate, and adsorption grooves on both sides of the adsorption holes; the adsorption cotton is provided with adsorption holes and adsorption grooves corresponding to the adsorption plate.
6. The fixation device for spinal electrotherapy according to claim 1, characterized in that: The limiting block is provided with a limiting bushing, and one end of the limiting bushing is sleeved on the limiting pin.
7. The fixation device for spinal electrotherapy according to claim 6, characterized in that: One end of the limiting pin is fitted with an elastic element.
8. The fixation device for spinal electrotherapy according to claim 7, characterized in that: The limiting push block includes a limiting push rod, limiting baffles disposed on both sides of the limiting push rod, and limiting protrusions disposed on the limiting baffles; one end of the limiting protrusion can be inserted into the limiting bushing and limited by the limiting baffles.
9. The fixation device for spinal electrotherapy according to claim 8, characterized in that: A limiting groove is provided between the limiting push block and the limiting baffle, and the limiting groove is limited by a limiting rod.
10. The fixation device for spinal electrotherapy according to claim 9, characterized in that: The snap-fit block includes a snap-fit boss, one end of which is provided with a limiting buckle, and both sides of which are provided with snap-fit pins. The snap-fit pins fix the fixing block and the fixing push block on the base through the limiting slot, so that the limiting buckle and the limiting slot mutually limit and snap-fit to fix the guide tube in the guide groove.