Urethral catheterization device with good fixing effect
By designing a catheter device including a connecting mechanism, a limiting mechanism and a fixing mechanism, the problem of insufficient fixation of the existing catheter is solved, and the stable fixation of the catheter during use is achieved, reducing the pain in the patient and improving the treatment effect.
Patent Information
- Application Number
- CN202420843872.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The fixing device of the existing catheter is not firm enough, which causes the catheter to move easily during use, increasing the patient's pain and affecting the treatment effect.
A catheter device including a connecting mechanism, a limiting mechanism and a fixing mechanism is designed. The connecting mechanism realizes the snap-connection and fixation of the catheter through the fixing box, limiting block and elastic sleeve of the connecting block and limiting mechanism. The fixing mechanism uses Velcro and a fixing strap to ensure that the catheter is not easy to move left and right when used.
Through this device, the catheter is not easily affected by tension during use, avoiding the phenomenon of falling off caused by insufficient fixation, reducing the patient's pain and improving the treatment effect.
Smart Images

Figure CN222566384U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a urinary catheterization device with good fixing effect. Background Art
[0002] Catheterization is a common and routine operation in clinical medicine. It is widely used in patients with difficulty urinating after anesthesia and surgery, as well as emergency, critical, serious and special patients. The catheter is a tube made of natural rubber, silicone rubber or polyvinyl chloride, which can be inserted into the bladder through the urethra to drain urine. After the catheter is inserted into the bladder, there is an air bag near the head of the catheter to fix the catheter in the bladder and prevent it from falling out. The drainage tube is connected to a urine bag to collect urine. In order to ensure the stability of the catheter when using it, the catheter needs to be fixed.
[0003] The existing catheter fixing device generally uses hospital tape to stick the catheter to the patient's thigh. The medical tape can only limit the left and right positions of the catheter, but cannot completely fix the catheter. The catheter will move slightly forward and backward under tension, which will cause the patient's pain to increase and indirectly affect the treatment effect. If the fixation is not firm enough, the catheter is prone to fall off.
[0004] Therefore, the utility model provides a urinary catheterization device with good fixing effect to solve the problems raised in the above background technology. Utility Model Content
[0005] The utility model aims to solve the shortcomings existing in the prior art and proposes a urinary catheter device with good fixing effect. The urinary catheter can be clamped and fixed by a limiting mechanism, which is convenient for the user to disassemble or install the urinary catheter at a later stage. The urinary catheter can be fixed by the fixing mechanism to avoid the urinary catheter from moving left and right when in use, and the urinary catheter can be prevented from falling off easily due to insufficient fixing. The overall position of the limiting mechanism can be fixed by the connecting mechanism, which is convenient for the user to limit the urinary catheter, improves the aesthetics, avoids the user from going out for a normal life, and improves the practicality of the urinary catheter.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a urinary catheter device with good fixing effect, comprising a connecting mechanism, wherein the upper and lower ends of the connecting mechanism are fixedly provided with a limiting mechanism, and the middle of the front end of the connecting mechanism is fixedly provided with a fixing mechanism;
[0007] The connecting mechanism comprises a connecting block, the two limiting mechanisms comprise fixing boxes, limiting blocks are slidably arranged on both sides of the two fixing boxes, and the fixing mechanism comprises Velcro;
[0008] Through the above technical scheme, the limiting mechanism and the fixing mechanism can be conveniently fixed by the connecting block, the catheter can be limited and fixed by the fixing box to prevent the catheter from moving forward and backward due to the tension during use, the limiting block can be used in conjunction with the limiting groove to squeeze and limit the catheter to prevent the catheter from moving forward and backward due to the tension, the two first fixing straps and the two second fixing straps can be fixed by Velcro, and it is also convenient to adjust and fix the positions of the two first fixing straps and the two second fixing straps according to the position of the catheter in the later stage.
[0009] Furthermore, a silicone pad is fixedly provided at the rear end of the connection block, and connecting belts are fixedly provided inside both sides of the connection block;
[0010] Through the above technical solution, the silicone pad can avoid direct contact and friction between the connecting block and the patient's legs during use, which may cause abrasions on the patient's legs and reduce the treatment effect of the patient. The connecting belt uses two Velcro strips to be used together, and the overlapping length of the connecting belt can be adjusted according to the body shape of different patients.
[0011] Furthermore, baffles are fixedly arranged in the middle of the two fixing boxes, and elastic sleeves are fixedly arranged on one side of the two limit blocks;
[0012] Through the above technical solution, the elastic sleeve can be fixed by the baffle, and the elastic sleeve can play a role of fixing and protecting the internal spring.
[0013] Furthermore, a spring is fixedly arranged inside each of the plurality of elastic sleeves, a clamping block is fixedly arranged on one side of each of the plurality of elastic sleeves, and a pull rod is fixedly arranged on the upper end of each of the plurality of clamping blocks;
[0014] Through the above technical solution, the position of the block can be adjusted and fixed by a spring, and the catheter can be squeezed and limited by multiple blocks to prevent the catheter from moving forward and backward. Multiple pull rods can facilitate the later user to adjust the position of the block, making it convenient to disassemble or install the catheter later.
[0015] Furthermore, both sides of the two fixing boxes are provided with limiting grooves, and adhesive tape is fixedly arranged at the rear end of the Velcro;
[0016] Through the above technical solution, the limiting groove can play a limiting role on the urinary catheter, and the fixing mechanism can be fixed to the front end of the connecting block by the adhesive tape.
[0017] Furthermore, first fixing belts are hingedly provided on both sides of the front end of the Velcro, and card slots are provided on both sides of the front end of the Velcro;
[0018] Through the above technical solution, both sides of the first fixing belt and the second fixing belt are sticky, which is convenient for the later user to fix the catheter. The clamping groove can limit the catheter and prevent it from sliding left and right.
[0019] Furthermore, the second fixing belts are hingedly provided on both sides of the middle of the front end of the Velcro;
[0020] Through the above technical solution, the second fixing belt can enhance the firmness of the fixation of the urinary catheter and prevent the urinary catheter from moving during use.
[0021] The utility model has the following beneficial effects:
[0022] 1. The utility model proposes a urinary catheter device with good fixing effect. The overall position of the limiting mechanism can be fixed by the connecting mechanism, which is convenient for the user to limit the urinary catheter. The urinary catheter can also be fixed to the patient's leg, which is suitable for patients of different body shapes. It is also convenient for the later user to disassemble and replace the urinary catheter. At the same time, the urinary catheter can be hidden when used with clothes, which improves the aesthetics, avoids the user's normal life outside, and improves the practicality of the urinary catheter.
[0023] 2. The utility model proposes a urinary catheter device with good fixing effect. The urinary catheter can be clamped and fixed by a limiting mechanism, which is convenient for the later user to disassemble or install the urinary catheter. At the same time, it can also prevent the urinary catheter from being displaced by the tension during use, which will cause the patient's pain to increase and indirectly affect the treatment effect. The urinary catheter can be fixed by the fixing mechanism to prevent the urinary catheter from moving left and right during use, and the urinary catheter can be prevented from falling off due to insufficient fixation. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is an axonometric schematic diagram of the utility model;
[0025] Figure 2 It is a rear view schematic diagram of the utility model;
[0026] Figure 3 It is a cross-sectional schematic diagram of the limiting mechanism of the utility model;
[0027] Figure 4 It is an axonometric schematic diagram of the fixing mechanism of the utility model.
[0028] Legend:
[0029] 1. Connecting mechanism; 101. Connecting block; 102. Silicone pad; 103. Connecting belt; 2. Limiting mechanism; 201. Fixing box; 202. Baffle; 203. Limiting block; 204. Elastic sleeve; 205. Spring; 206. Block; 207. Pull rod; 208. Limiting slot; 3. Fixing mechanism; 301. Velcro; 302. Adhesive tape; 303. First fixing belt; 304. Slot; 305. Second fixing belt. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Reference Figure 1-4 The utility model provides an embodiment: a urinary catheter device with good fixing effect, comprising a connecting mechanism 1, a limiting mechanism 2 is fixedly arranged at the upper and lower ends of the connecting mechanism 1, and a fixing mechanism 3 is fixedly arranged in the middle of the front end of the connecting mechanism 1;
[0032] The connection mechanism 1 can be used to fix the overall position of the limiting mechanism 2, which is convenient for the user to limit the position of the catheter. At the same time, the catheter can also be fixed to the patient's leg, which prevents the user from going out for a normal life and improves the practicality of the catheter. The limiting mechanism 2 can be used to clamp and fix the catheter, which is convenient for the user to disassemble or install the catheter later and prevent the catheter from being displaced due to tension during use. The fixing mechanism 3 can fix the catheter to prevent the catheter from moving left and right during use, which can prevent the catheter from falling off due to insufficient fixation.
[0033] Reference Figure 2 The connection mechanism 1 includes a connection block 101 , a silicone pad 102 is fixedly provided at the rear end of the connection block 101 , and connection belts 103 are fixedly provided inside both sides of the connection block 101 .
[0034] The connecting block 101 can be used to conveniently fix the limiting mechanism 2 and the fixing mechanism 3. The silicone pad 102 can prevent the connecting block 101 from directly contacting and rubbing against the patient's legs during use, which would cause abrasions on the patient's legs and reduce the treatment effect on the patient. The connecting belt 103 uses two Velcro strips for use, and the overlapping length of the connecting belt 103 can be adjusted according to the body shape of different patients.
[0035] Reference Figure 3The two limiting mechanisms 2 include a fixed box 201, limiting blocks 203 are slidably arranged on both sides of the two fixed boxes 201, baffles 202 are fixedly arranged in the middle of the two fixed boxes 201, elastic sleeves 204 are fixedly arranged on one side of the two limiting blocks 203, springs 205 are fixedly arranged inside the multiple elastic sleeves 204, clamping blocks 206 are fixedly arranged on one side of the multiple elastic sleeves 204, pull rods 207 are fixedly arranged on the upper ends of the multiple clamping blocks 206, and limiting grooves 208 are provided on both sides of the two fixed boxes 201.
[0036] The catheter can be limited and fixed by the fixing box 201 to prevent the catheter from moving forward and backward due to the tension during use. The limiting block 203 can be used in conjunction with the limiting groove 208 to squeeze and limit the catheter to prevent the catheter from moving forward and backward due to the tension. The elastic sleeve 204 can be fixed by the baffle 202, and the elastic sleeve 204 can fix and protect the internal spring 205. The position of the block 206 can be adjusted and fixed by the spring 205. The catheter can be squeezed and limited by multiple blocks 206 to prevent the catheter from moving forward and backward. Multiple pull rods 207 make it convenient for later users to adjust the position of the block 206, which is convenient for later removal or installation of the catheter. The limiting groove 208 can limit the catheter.
[0037] Reference Figure 4 The fixing mechanism 3 includes a Velcro 301, a tape 302 is fixedly arranged on the rear end of the Velcro 301, a first fixing belt 303 is hingedly arranged on both sides of the front end of the Velcro 301, a card slot 304 is opened on both sides of the front end of the Velcro 301, and a second fixing belt 305 is hingedly arranged on both sides of the middle of the front end of the Velcro 301.
[0038] The two first fixing belts 303 and the two second fixing belts 305 can be fixed by the Velcro 301, and it is also convenient to adjust and fix the positions of the two first fixing belts 303 and the two second fixing belts 305 according to the position of the catheter in the later stage. The fixing mechanism 3 can be fixed to the front end of the connecting block 101 by the adhesive tape 302. Both sides of the first fixing belt 303 and the second fixing belt 305 are sticky surfaces, which is convenient for the user to fix the catheter in the later stage. The card slot 304 can limit the catheter to prevent the catheter from sliding left and right. The second fixing belt 305 can strengthen the firmness of the catheter fixation to prevent the catheter from moving during use.
[0039] Working principle: stick the fixing mechanism 3 to the middle of the front end of the connecting mechanism 1, then place the connecting mechanism 1 to the appropriate position of the patient's leg, and then fix it with the connecting belts 103 on both sides. The connecting belt 103 uses two Velcro strips to be used together, and the overlapping length of the connecting belt 103 can be adjusted according to the body shape of different patients, and then pull the pull rod 207 to adjust the position of the block 206, insert the catheter into the limiting groove 208, and then release the pull rod 207, reset the position of the block 206 by the spring 205 inside the elastic sleeve 204, limit the catheter, and then tear off the first fixing belt 303 and the second fixing belt 305, and stick the first fixing belt 303 and the second fixing belt 305 in the opposite direction to the outer surface of the Velcro 301 to fix the catheter.
[0040] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A urinary catheterization device with good fixing effect, comprising a connecting mechanism (1), characterized in that: The upper and lower ends of the connecting mechanism (1) are both fixedly provided with a limiting mechanism (2), and the middle of the front end of the connecting mechanism (1) is fixedly provided with a fixing mechanism (3); The connecting mechanism (1) comprises a connecting block (101), the two limiting mechanisms (2) comprise a fixing box (201), limiting blocks (203) are slidably arranged on both sides of the inside of the two fixing boxes (201), and the fixing mechanism (3) comprises a Velcro (301).
2. A urinary catheterization device with good fixing effect according to claim 1, characterized in that: A silicone pad (102) is fixedly arranged at the rear end of the connection block (101), and connection belts (103) are fixedly arranged inside both sides of the connection block (101).
3. A urinary catheterization device with good fixing effect according to claim 1, characterized in that: A baffle (202) is fixedly arranged in the middle of the two fixing boxes (201), and an elastic sleeve (204) is fixedly arranged on one side of the two limiting blocks (203).
4. A urinary catheterization device with good fixing effect according to claim 3, characterized in that: A spring (205) is fixedly arranged inside each of the plurality of elastic sleeves (204), a clamping block (206) is fixedly arranged on one side of each of the plurality of elastic sleeves (204), and a pull rod (207) is fixedly arranged on the upper end of each of the plurality of clamping blocks (206).
5. A urinary catheterization device with good fixing effect according to claim 1, characterized in that: Limiting grooves (208) are provided on both sides of the interior of the two fixing boxes (201), and adhesive tape (302) is fixedly arranged at the rear end of the Velcro (301).
6. A urinary catheterization device with good fixing effect according to claim 1, characterized in that: First fixing belts (303) are hingedly provided on both sides of the front end of the Velcro (301), and card slots (304) are provided on both sides of the front end of the Velcro (301).
7. A urinary catheterization device with good fixing effect according to claim 1, characterized in that: Second fixing belts (305) are hingedly provided on both sides of the middle of the front end of the Velcro (301).