Anti-falling catheter for urinary nursing
By designing an anti-falling catheter in urological care, using the clamping mechanism of the slider, curved plate and two-way screw, as well as the detachable adhesive plate, the decrease in stickiness and operation of the catheter fixed sticker when picking up the catheter is solved. It eliminates troublesome problems, realizes convenient fixation and removal of urinary catheters, and reduces medical waste.
Patent Information
- Application Number
- CN202420822681.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-04-19
AI Technical Summary
In urinary care, existing catheter fixation patches need to be tear back and forth when picking up the catheter, resulting in a decrease in viscosity, troublesome operation and medical waste.
An anti-falling catheter is designed, which includes a catheter body, a fixed seat and an adhesive plate. By arranging a slider and an arc plate on the fixed base, using a two-way screw rod to clamp the catheter body, and detachably installing an adhesive plate at the bottom of the fixed base, the fixed base can be adhered and fixed.
This design makes the fixation and obtaining the ureter more convenient, reduces the dependence on the fixation of the catheter, avoids the problem of decreased viscosity, reduces medical waste, and simplifies the operation process.
Smart Images

Figure CN222383990U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to medical devices, and in particular to an anti-dropping catheter used for urinary care. Background Art
[0002] A urinary catheter is a medical device used to remove urine and is widely used in clinical nursing work. The use of a urinary catheter can help patients discharge urine and prevent urine from being retained in the body, thereby reducing the risk of urinary tract infection. In addition, urinary catheters have other important functions in the medical field, such as urine testing and renal replacement therapy. When using urinary catheters clinically, medical staff need to strictly follow aseptic operating procedures to reduce the risk of infection. The insertion and removal of the urinary catheter must be performed with caution to avoid damage to the urethra. While wearing a urinary catheter, patients need to pay attention to personal hygiene, keep the urethral opening clean, and replace the catheter regularly to prevent urinary tract infection.
[0003] Currently in urinary care, catheters are fixed in the urethra by air bags, and catheters extending outside are fixed to the body by catheter fixing patches. When the catheter needs to be taken out, the adhesive tape of the catheter fixing patch that fixes the catheter body needs to be torn off to take out the catheter, which is troublesome to operate, and the adhesive tape of the catheter fixing patch decreases after being torn off, so a new catheter fixing patch needs to be used to fix the catheter, resulting in medical waste. Utility Model Content
[0004] In view of the deficiencies of the prior art, the present invention provides the following technical solutions:
[0005] An anti-drop-off catheter for urinary care comprises a urinary catheter body, a fixing seat and an adhesive plate, wherein the urinary catheter body is detachably mounted on the fixing seat, and the adhesive plate is detachably mounted below the fixing seat, two sliders are symmetrically slidably arranged on the fixing seat, an arc-shaped plate is fixedly arranged on the sliders, a bidirectional screw rod is rotatably arranged in the fixing seat, and two sliders are respectively threadedly mounted on the two ends of the bidirectional screw rod, and the urinary catheter body is placed on the fixing seat, and by rotating the bidirectional screw rod, the two sliders are controlled to slide towards each other to drive the arc-shaped plate to contact with the urinary catheter body, so as to clamp and fix the urinary catheter body;
[0006] The adhesive plate includes an adhesive sheet and a holder, the holder is fixedly arranged on the adhesive sheet, a slot cooperating with the holder is provided under the fixed holder, the slot is a structure with one end closed and the other end open, a limit plate is slidably arranged at the open end of the slot to block the opening, the holder slides from the open end of the slot to the closed end, and the holder is restricted in the slot by the sliding limit plate.
[0007] Furthermore, an installation groove is provided inside the front of the fixing seat and is connected to the card slot. The limit plate is slidably installed in the installation groove, and the upper end of the limit plate is connected to the top of the installation groove through an elastic element. The lower end of the limit plate is an inclined structure, and its inclined surface faces downward toward the opening end of the card slot. The card seat slides in from the opening end of the card slot, and the front end of the card seat presses against the inclined surface of the limit plate to lift the limit plate upward. When the rear end of the card seat slides over the limit plate, the limit plate slides down and blocks the opening end of the card slot under the action of the elastic element.
[0008] Furthermore, control grooves are provided on both sides of the fixing seat corresponding to the limiting plates, and control blocks are slidably arranged in the control grooves, and the control blocks are fixedly connected to the limiting blocks.
[0009] Furthermore, the fixing seat is provided with an arc-shaped groove which fits the catheter body, and the sliding block is located on both sides of the arc-shaped groove and slides.
[0010] Furthermore, the arc-shaped plate is a structure that fits the catheter body.
[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0012] 1. The utility model slides two sliders on both sides of the arc groove of the fixing seat, and rotates a bidirectional screw rod in the fixing seat. When in use, the catheter body is placed in the groove, and the two sliders are controlled to slide toward each other by rotating the bidirectional screw rod, driving the arc plate on the slider to contact the catheter body, clamping and fixing the catheter body, and by detachably setting an adhesive plate under the fixing seat, the fixing seat can be pasted and fixed on the skin surface, thereby fixing the catheter body. When the catheter needs to be removed, only the bidirectional screw rod needs to be rotated to release the clamped catheter body, which is convenient for fixing and taking the catheter body, and can also reduce medical waste, solving the problem that when the current catheter fixing patch is used to take the catheter body, it is necessary to tear off the adhesive tape of the catheter fixing patch fixing the catheter body back and forth, resulting in reduced viscosity and troublesome operation;
[0013] 2. The utility model provides a card slot at the bottom of the fixed seat, and the card slot on the pasting plate is slid into the card slot and is clamped by the limit plate, and the upper part of the limit plate is connected to the fixed seat through an elastic element, and the lower inclined surface structure enables the card slot to press against the inclined surface of the limit plate to lift the limit plate upward when the card slot slides into the card slot, and when the rear end of the card slot slides over the limit plate, the limit plate slides down and blocks the open end of the card slot under the action of the elastic element, thereby limiting the card slot in the card slot, realizing the connection between the fixed seat and the pasting plate, and being easy to install and replace the pasting plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2This is a schematic diagram of the structure of the fixing seat and the pasting plate of the utility model;
[0016] Figure 3 It is a partial cross-sectional schematic diagram of the fixing seat of the utility model;
[0017] Figure 4 This is a schematic diagram of the bottom structure of the fixed seat of the utility model in a partial cross-section;
[0018] Figure 5 This is a schematic diagram of the structure of the adhesive plate of the utility model.
[0019] In the figure: urinary catheter body -1, fixing seat -2, arc groove -201, control groove -202, card slot -203, sliding groove -204, installation slot -205, adhesive plate -3, card seat -301, adhesive sheet -302, slider -4, arc plate -5, bidirectional screw rod -6, limit plate -7, elastic element -8, control block -9. DETAILED DESCRIPTION
[0020] 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 of 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.
[0021] Embodiment 1:
[0022] See also Figure 1-5 , an anti-dropping catheter for urinary care comprises a urinary catheter body 1, a fixing seat 2 and an adhesive plate 3, wherein the urinary catheter body 1 is detachably mounted on the fixing seat 2, and the adhesive plate 3 is detachably mounted below the fixing seat 2, two sliders 4 are symmetrically slidably arranged on the fixing seat 2, and an arc plate 5 is fixedly arranged on the sliders 4, a bidirectional screw rod 6 is rotatably arranged in the fixing seat 2, and two sliders 4 are respectively threadedly mounted at both ends of the bidirectional screw rod 6, and the urinary catheter body 1 is placed on the fixing seat 2, and by rotating the bidirectional screw rod 6, the two sliders 4 are controlled to slide toward each other to drive the arc plate 5 to contact with the urinary catheter body 1, so as to clamp and fix the urinary catheter body 1;
[0023] In this embodiment, the bidirectional screw rod 6 is a screw rod with double-ended directional threads, which is a prior art and a common accessory on the market. The fixing seat 2 is provided with an arc groove 201 that fits the urinary catheter body 1, and the slider 4 slides in the sliding grooves 204 provided on both sides of the arc groove 201, and the arc plate 5 is a structure that fits the urinary catheter body 1;
[0024] In this embodiment, two sliders 4 are slidably arranged on both sides of the arc groove 201 of the fixing seat 2, and a bidirectional screw rod 6 is rotatably arranged in the fixing seat 2. When in use, the catheter body 1 is placed in the arc groove 201, and the two sliders 4 are controlled to slide toward each other by rotating the bidirectional screw rod 6, so as to drive the arc plate 5 on the slider 4 to contact with the catheter body 1, clamp and fix the catheter body 1, and by detachably arranging the adhesive plate 3 under the fixing seat 2, the fixing seat 2 can be pasted and fixed on the skin surface, so as to fix the catheter body 1. When the catheter body 1 needs to be removed, the clamped catheter body 1 can be released by rotating the bidirectional screw rod 6, which is convenient for fixing and taking the catheter body 1, and can also reduce medical waste, and solves the problem that when taking the catheter body with the current catheter fixing patch, the adhesive tape of the catheter fixing patch fixing the catheter body needs to be torn back and forth, resulting in reduced viscosity and troublesome operation.
[0025] Embodiment 2:
[0026] See also Figure 1-5 According to Embodiment 1, the adhesive plate 3 comprises an adhesive sheet 302 and a holder 301, the holder 301 is fixedly arranged on the adhesive sheet 302, a slot 203 cooperating with the holder 301 is provided below the fixed seat 2, the slot 203 is a structure with one end closed and the other end open, a limiting plate 7 is slidably arranged at the open end of the slot 203 to block the opening, the holder 301 slides from the open end of the slot 203 to the closed end, and the holder 301 is limited in the slot 203 by the sliding limiting plate 7;
[0027] In this embodiment, a mounting groove 205 is provided in the front interior of the fixing seat 2 to communicate with the card slot 203, the limiting plate 7 is slidably installed in the mounting groove 205, and the upper end of the limiting plate 7 is connected to the top of the mounting groove 205 through the elastic element 8, the lower end of the limiting plate 7 is an inclined structure, and its inclined surface is downwardly facing the open end of the card slot 203, the card seat 301 slides in from the open end of the card slot 203, the front end of the card seat 301 abuts against the inclined surface of the limiting plate 7 to lift the limiting plate 7 upward, and when the rear end of the card seat 301 slides over the limiting plate 7, the limiting plate 7 slides down and blocks the open end of the card slot 203 under the action of the elastic element 8, the two sides of the fixing seat 2 correspond to the limiting plates 7 to open control grooves 202, and the control blocks 9 are slidably arranged in the control grooves 202, and the control blocks 9 are fixedly connected to the limiting blocks 7;
[0028] In this embodiment, a slot 203 is provided at the bottom of the fixing seat 2, and the fixing seat 301 on the pasting plate 3 is slid into the slot 203 and is clamped by the limiting plate 7, and the upper part of the limiting plate 7 is connected to the fixing seat 2 through the elastic element 8, and the lower part is a slope structure, so that when the fixing seat 301 slides into the slot 203, the fixing seat 301 presses against the inclined surface of the limiting plate 7 to push the limiting plate 7 upward, and when the rear end of the fixing seat 301 slides over the limiting plate 7, the limiting plate slides down and blocks the open end of the slot 203 under the action of the elastic element 8, thereby restricting the fixing seat 301 in the slot 203, realizing the connection between the fixing seat 2 and the pasting plate 3, and the installation is convenient, and the slider 4 only needs to be aligned with the slot 203 and slid in, and when the pasting plate is contaminated and the viscosity decreases, the pasting plate 3 can be easily replaced.
[0029] Embodiment 3:
[0030] See also Figure 5 According to Example 1 and Example 2, the adhesive sheet 302 of the adhesive plate 3 is the prior art, which is an existing adhesive sheet, similar to a patch and a catheter fixing patch.
[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An anti-drop-off catheter for urinary care, comprising a catheter body, a fixing seat and an adhesive plate, characterized in that: The catheter body is detachably mounted on the fixing seat, and an adhesive plate is detachably mounted below the fixing seat. Two sliders are symmetrically slidably arranged on the fixing seat, and an arc plate is fixedly arranged on the sliders. A bidirectional screw rod is rotatably arranged in the fixing seat, and two sliders are respectively threadedly mounted on the two ends of the bidirectional screw rod. The catheter body is placed on the fixing seat, and by rotating the bidirectional screw rod, the two sliders are controlled to slide toward each other to drive the arc plate to contact the catheter body, thereby clamping and fixing the catheter body. The adhesive plate includes an adhesive sheet and a holder, the holder is fixedly arranged on the adhesive sheet, a slot cooperating with the holder is provided under the fixed holder, the slot is a structure with one end closed and the other end open, a limit plate is slidably arranged at the open end of the slot to block the opening, the holder slides from the open end of the slot to the closed end, and the holder is restricted in the slot by the sliding limit plate.
2. The anti-drop-off catheter for urinary care according to claim 1, characterized in that: An installation groove is provided inside the front of the fixing seat and is connected to the card slot. The limit plate is slidably installed in the installation groove, and the upper end of the limit plate is connected to the top of the installation groove through an elastic element. The lower end of the limit plate is an inclined structure, and its inclined surface faces downward toward the opening end of the card slot. The card seat slides into the opening end of the card slot, and the front end of the card seat presses against the inclined surface of the limit plate to lift the limit plate upward. When the rear end of the card seat slides over the limit plate, the limit plate slides down and blocks the opening end of the card slot under the action of the elastic element.
3. The anti-drop-off catheter for urinary care according to claim 2, characterized in that: Control grooves are arranged on both sides of the fixing seat corresponding to the limiting plates, and control blocks are slidably arranged in the control grooves, and the control blocks are fixedly connected to the limiting blocks.
4. The anti-drop-off catheter for urinary care according to claim 1, characterized in that: The fixed seat is provided with an arc-shaped groove which fits the catheter body, and the sliding block is located on both sides of the arc-shaped groove to slide.
5. The anti-drop-off catheter for urinary care according to claim 1, characterized in that: The arc-shaped plate is a structure that fits the urinary catheter body.