Catheter fixing patch with water absorption sponge
By designing a catheter fixing patch with a water-absorbing sponge, a combined structure of a mobile plate and a support frame and an S-shaped catheter design, the problems of catheter slippage and blood seepage are solved, the fixing effect and safety are improved, the puncture point is kept dry, and the patient's comfort and use effect are improved.
Patent Information
- Application Number
- CN202421813444.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-30
AI Technical Summary
When used, the existing catheter fixing patch with water-absorbing sponge can easily cause blood seepage at the catheter puncture and slippage, causing the patient to suffer from repeated punctures and reduce the patient's comfort. At the same time, the catheter is easily pulled out due to slight external pulling force, which affects the use effect.
A catheter fixing patch with a water-absorbing sponge is designed, adopting a combined structure of a moving plate and a support frame. The middle part of the catheter is in an S-shaped structure. It uses the first and second elastic parts and the gear rack transmission mechanism to achieve rapid fixing and tensile resistance. It is fixedly installed on the bottom of the protective patch through an annular water-absorbing sponge to absorb liquid.
It improves the fixing effect of the catheter, reduces the catheter slip rate, improves the safety of the device, keeps the puncture point dry, avoids the catheter being pulled out due to slight pulling force, and improves the patient's comfort and use effect.
Smart Images

Figure CN222969011U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical appliances, and more specifically, particularly relates to a catheter fixing patch with a water-absorbing sponge. Background Art
[0002] Tumor patients are prone to water accumulation in the abdominal cavity and other parts in the later stages. When performing tumor water stopping and drainage operations, oncology usually inserts one end of the drainage tube into the patient's body and connects the other end to an external negative pressure suction device to drain the accumulated fluid in the patient's body. Therefore, the position of the drainage tube needs to be fixed; when using existing similar catheter fixing stickers with absorbent sponges, during the process of catheter retention, the patient may bleed at the catheter puncture site for various reasons, causing the catheter to slip, causing the patient to suffer from repeated punctures, and when the catheter leaks, it also reduces the patient's comfort, and the catheter is easily pulled out by a slight external pulling force, affecting its use effect. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a catheter fixing patch with a water-absorbing sponge to solve the problems that in the process of catheter indwelling, various reasons may cause bleeding at the catheter puncture site, resulting in catheter slippage, causing the patient to suffer from repeated punctures, reducing the patient's comfort when the catheter leaks, and the catheter is easily pulled out by a slight external pulling force, affecting its use effect.
[0004] The utility model of the catheter fixing patch with water-absorbing sponge is achieved by the following specific technical means:
[0005] A catheter fixing patch with a water-absorbing sponge comprises a fixing patch, a fixing arc block, a protective patch and a catheter;
[0006] A group of guide holes are opened at the right end of the top of the fixed patch, and two groups of support frames are slidably installed on the top of the fixed patch, and guide wheels are rotatably installed on the outer ends of the support frames. A group of limit plates are fixedly installed on the top of the support frames, and the guide wheels at the outer ends of the two groups of support frames are respectively placed on the front and rear ends of the fixed patch, and a group of bottom arc plates are fixedly installed on the left end of the fixed patch. The conduit passes through the guide holes on the top of the fixed patch, and is installed on the top of the bottom arc plate after passing through the guide wheels at the outer ends of the support frames in sequence, and the middle part of the conduit presents an S-shaped structure, and a rotating shaft is fixedly installed on the outer end of the fixed arc block, and the rotating shaft at the outer end of the fixed arc block is rotatably installed on the top of the fixed patch, and a pulling plate is fixed on the top of the fixed arc block, and a group of movable plates are slidably installed on the left end of the fixed patch, and the movable plate is meshed and drivenly connected with the outer end of the fixed arc block, and a water-absorbing sponge is installed on the protective patch, and two groups of connecting strips are fixedly installed on the right end of the protective patch, and the two groups of connecting strips at the right end of the protective patch are fixed to the left end of the fixed patch.
[0007] In at least some embodiments, a set of second elastic members are respectively sleeved and installed on the fixing rods at the left end of the fixing patch, and the outer ends of the second elastic members are respectively in contact with the inner end faces of the connecting plates on the moving plate.
[0008] In at least some embodiments, a set of first elastic members are respectively sleeved and installed on the guide rods at the inner end of the support frame, and the inner ends of the first elastic members are respectively in contact with the inner end faces of the upper support plates of the fixing patch.
[0009] In at least some embodiments, the water-absorbing sponge is in a ring structure, and the water-absorbing sponge is fixedly installed at the bottom of the protective patch, and the middle of the protective patch is a transparent film structure.
[0010] In at least some embodiments, two fixing rods are fixedly installed at the left end of the fixing patch, a set of connecting plates are respectively fixedly installed at both ends of the moving plate, sliding holes are formed in the connecting plates, and the sliding holes of the connecting plates at both ends of the moving plate are respectively slidably installed on the fixing rods at the left end of the fixing patch.
[0011] In at least some embodiments, a set of racks are respectively fixedly installed at both ends of the top of the moving plate, a set of gears are respectively fixedly installed at both ends of the rotating shaft of the fixed arc block, and the racks at both ends of the top of the moving plate are respectively in meshing transmission connection with the gears of the fixed arc block.
[0012] In at least some embodiments, two support plates are fixedly installed at the top of the fixing patch, a set of sliding holes are formed in the support plates, a set of guide rods are fixedly installed at the inner end of the support frame, and the guide rods at the inner end of the support frame are slidably installed on the sliding holes of the support plates at the top of the fixing patch.
[0013] Compared with the prior art, the utility model, a catheter fixing patch with a water-absorbing sponge, has the following beneficial effects:
[0014] 1. The arrangement of the moving plate and the support frame is beneficial to the sliding installation of the sliding holes of the connecting plates at both ends of the moving plate on the fixing rods at the left end of the fixing patch respectively, and the racks at both ends of the top of the moving plate are respectively in meshing transmission connection with the gears of the fixed arc block. When the fixed arc block is rotated clockwise, the moving plate moves to the left, and the catheter is installed on the top of the bottom arc plate. After releasing the fixed arc block, under the action of the second elastic member on the fixing rod, the moving plate moves to the right, and the fixed arc block rotates counterclockwise to the bottom arc plate, so that the device can quickly fix the catheter and improve its fixing effect. The guide rods at the inner end of the support frame are slidably installed on the sliding holes of the support plates at the top of the fixing patch, and cooperate with the first elastic members on the guide rods to make the middle part of the catheter in an S-shaped structure. When the outer end of the catheter is accidentally pulled, the two support frames move inward, and the catheter elongates, so as to avoid the catheter being pulled out due to slight external pulling force, reduce the catheter slippage rate, and improve the safety of the device.
[0015] 2. The setting of the water-absorbing sponge is conducive to being fixedly installed at the bottom of the protective patch through the water-absorbing sponge. Moreover, the water-absorbing sponge is of an annular structure, enabling the device to facilitate the observation of the puncture site situation, timely absorb exudate, keep the puncture site dry, and avoid the problem that the catheter slips off under the condition of film fixation due to the long-term infiltration of exudate at the puncture site. Description of the Drawings
[0016] Figure 1 It is a front-side axonometric schematic view of the present utility model.
[0017] Figure 2 It is a bottom schematic view of the present utility model.
[0018] Figure 3 It is a disassembly and assembly schematic view of the catheter of the present utility model.
[0019] Figure 4 It is an installation schematic view of the catheter of the present utility model.
[0020] Figure 5 It is an installation schematic view of the fixed arc block of the present utility model.
[0021] In the figure, the corresponding relationship between the component names and the drawing reference numerals is as follows:
[0022] 1. Fixed patch; 101. Guide hole; 102. Support plate; 103. Support frame; 1031. Limiting plate; 1032. Guide wheel; 1033. Guide rod; 1034. First elastic member; 104. Bottom arc plate; 105. Fixed rod; 1051. Second elastic member; 106. Fixed arc block; 1061. Pulling plate; 1062. Rotating shaft; 1063. Gear; 107. Moving plate; 1071. Connecting plate; 1072. Rack; 2. Protective patch; 201. Transparent film; 202. Water-absorbing sponge; 203. Connecting strip; 3. Catheter. Detailed Embodiment
[0023] The following further describes the embodiments of the present utility model in detail in conjunction with the drawings and embodiments.
[0024] As shown in the attached Figure 1 to the attached Figure 5 figures:
[0025] Embodiment 1: The present utility model provides a catheter fixing patch with a water-absorbing sponge, including a fixed patch 1, a fixed arc block 106, a protective patch 2, and a catheter 3;
[0026] A set of guiding holes 101 are formed at the right end of the top of the fixing patch 1. Two sets of support frames 103 are slidably installed on the top of the fixing patch 1. Guide wheels 1032 are rotatably installed at the outer ends of the support frames 103. A set of limiting plates 1031 are fixedly installed at the tops of the support frames 103. The guide wheels 1032 at the outer ends of the two sets of support frames 103 are respectively placed at the front and rear ends of the fixing patch 1. A set of bottom arc plates 104 are fixedly installed at the left end of the fixing patch 1. The conduit 3 passes through the guiding holes 101 at the top of the fixing patch 1, and is installed on the top of the bottom arc plate 104 after passing through the guide wheels 1032 at the outer ends of the support frames 103 in sequence. The middle part of the conduit 3 is in an S-shaped structure. A rotating shaft 1062 is fixedly installed at the outer end of the fixed arc block 106, and the rotating shaft 1062 at the outer end of the fixed arc block 106 is rotatably installed on the top of the fixing patch 1. A pulling plate 1061 is fixed at the top of the fixed arc block 106. A set of moving plates 107 are slidably installed at the left end of the fixing patch 1, and the moving plates 107 are in meshing transmission connection with the outer ends of the fixed arc blocks 106. A water-absorbing sponge 202 is installed on the protective patch 2. Two sets of connecting strips 203 are fixedly installed at the right end of the protective patch 2, and the two sets of connecting strips 203 at the right end of the protective patch 2 are fixed to the left end of the fixing patch 1.
[0027] Such as Figures 3 to 5As shown in the figure, two groups of support plates 102 are fixedly installed at the top of the fixed sticker 1. A set of sliding holes are formed on the support plates 102. One end of a guide rod 1033 is fixedly installed at the inner end of the support frame 103, and the guide rod 1033 at the inner end of the support frame 103 is slidably installed on the sliding holes of the support plates 102 at the top of the fixed sticker 1. A set of first elastic members 1034 are respectively sleeved on the guide rods 1033 at the inner end of the support frame 103, and the inner ends of the first elastic members 1034 are respectively in contact with the inner end faces of the support plates 102 on the fixed sticker 1. Two groups of fixing rods 105 are fixedly installed at the left end of the fixed sticker 1. One end of a connecting plate 1071 is fixedly installed at each end of the moving plate 107. A sliding hole is formed on the connecting plate 1071, and the sliding holes of the connecting plates 1071 at both ends of the moving plate 107 are respectively slidably installed on the fixing rods 105 at the left end of the fixed sticker 1. A set of second elastic members 1051 are respectively sleeved on the fixing rods 105 at the left end of the fixed sticker 1, and the outer ends of the second elastic members 1051 are respectively in contact with the inner end faces of the connecting plates 1071 on the moving plate 107. One end of a rack 1072 is fixedly installed at each of the two ends of the top of the moving plate 107. One end of a gear 1063 is fixedly installed at each of the two ends of the rotating shaft 1062 of the fixed arc block 106, and the racks 1072 at both ends of the top of the moving plate 107 are respectively in meshing transmission connection with the gears 1063 of the fixed arc block 106; specifically, the sliding holes of the connecting plates 1071 at both ends of the moving plate 107 are respectively slidably installed on the fixing rods 105 at the left end of the fixed sticker 1, and the racks 1072 at both ends of the top of the moving plate 107 are respectively in meshing transmission connection with the gears 1063 of the fixed arc block 106. When the fixed arc block 106 is rotated clockwise, the moving plate 107 moves to the left. The conduit 3 is installed on the top of the bottom arc plate 104. When the fixed arc block 106 is released, under the action of the second elastic member 1051 on the fixing rod 105, the moving plate 107 moves to the right, and the fixed arc block 106 rotates counterclockwise to the bottom arc plate 104, so that the device can quickly fix the conduit 3 and improve its fixing effect. The guide rod 1033 at the inner end of the support frame 103 is slidably installed on the sliding holes of the support plates 102 at the top of the fixed sticker 1. Cooperating with the first elastic member 1034 on the guide rod 1033, the middle part of the conduit 3 is in an S-shaped structure. When the outer end of the conduit 3 is accidentally pulled, the two support frames 103 move inward, and the conduit 3 extends, so as to prevent the conduit 3 from being pulled out due to slight external pulling force, reduce the slippage rate of the conduit 3, and improve the safety of the device.
[0028] Embodiment 2: On the basis of Embodiment 1, as Figure 2As shown, the water-absorbing sponge 202 is in a ring structure and is fixedly installed at the bottom of the protective patch 2. The middle of the protective patch 2 is a transparent film 201 structure. Specifically, the water-absorbing sponge 202 is fixedly installed at the bottom of the protective patch 2 and is in a ring structure, making it convenient to observe the puncture site of the device, and being able to absorb exudate in a timely manner, keep the puncture site dry, and avoid the problem that the catheter 3 slips off under the condition of film fixation due to the long-term infiltration of exudate at the puncture site.
[0029] The specific usage mode and function of this embodiment:
[0030] When the present utility model is in use, rotate the fixed arc block 106 clockwise, the moving plate 107 moves to the left, install the catheter 3 on the top of the bottom arc plate 104, release the fixed arc block 106, and under the action of the second elastic member 1051 on the fixed rod 105, the moving plate 107 moves to the right, and the fixed arc block 106 rotates counterclockwise to the bottom arc plate 104, so that the device can quickly fix the catheter 3. The guide rod 1033 at the inner end of the support frame 103 is slidably installed in the sliding hole of the top support plate 102 of the fixed patch 1. Cooperating with the first elastic member 1034 on the guide rod 1033, the middle part of the catheter 3 is in an S-shaped structure. When the outer end of the catheter 3 is accidentally pulled, the two support frames 103 move inward, and the catheter 3 elongates, so as to avoid the catheter 3 being pulled out due to slight external pulling force. The water-absorbing sponge 202 is fixedly installed at the bottom of the protective patch 2 and is in a ring structure, making it convenient to observe the puncture site of the device, and being able to absorb exudate in a timely manner, keep the puncture site dry, and avoid the problem that the catheter 3 slips off under the condition of film fixation due to the long-term infiltration of exudate at the puncture site.
[0031] In this article, the following points need to be noted:
[0032] 1. The attached drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.
[0033] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0034] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should be covered by the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.
Claims
1. A catheter fixing patch with a water-absorbing sponge, comprising a fixing patch (1), a fixing arc block (106), a protective patch (2) and a catheter (3); A group of guide holes (101) are provided at the top right end of the fixing patch (1), which is characterized in that: Two groups of support frames (103) are slidably mounted on the top of the fixing patch (1), and a guide wheel (1032) is rotatably mounted on the outer end of the support frame (103). A group of limiting plates (1031) is fixedly mounted on the top of the support frame (103), and the guide wheels (1032) at the outer ends of the two groups of support frames (103) are respectively placed at the front and rear ends of the fixing patch (1), and a group of bottom arc plates (104) are fixedly mounted on the left end of the fixing patch (1). The conduit (3) passes through the guide hole (101) at the top of the fixing patch (1), passes through the guide wheels (1032) at the outer ends of the support frame (103) in sequence, and is then mounted on the top of the bottom arc plate (104), and the middle part of the conduit (3) is in an S-shaped structure. The outer end of the fixed arc block (106) is fixedly installed with a rotating shaft (1062), and the rotating shaft (1062) at the outer end of the fixed arc block (106) is rotatably installed on the top of the fixed patch (1), and a pull plate (1061) is fixed on the top of the fixed arc block (106). A group of movable plates (107) are slidably installed on the left end of the fixed patch (1), and the movable plates (107) are meshed and transmission-connected with the outer end of the fixed arc block (106). A water-absorbing sponge (202) is installed on the protective patch (2), and two groups of connecting strips (203) are fixedly installed on the right end of the protective patch (2), and the two groups of connecting strips (203) at the right end of the protective patch (2) are fixed to the left end of the fixed patch (1).
2. The catheter fixing patch with a water-absorbing sponge according to claim 1, characterized in that: Two groups of support plates (102) are fixedly installed on the top of the fixing patch (1), and a group of sliding holes are opened on the support plates (102). A group of guide rods (1033) are fixedly installed on the inner end of the support frame (103), and the guide rods (1033) at the inner end of the support frame (103) are slidably installed on the sliding holes of the support plates (102) at the top of the fixing patch (1).
3. The catheter fixing patch with a water-absorbing sponge according to claim 1, characterized in that: A group of first elastic members (1034) are respectively sleeved and installed on the guide rods (1033) at the inner ends of the support frame (103), and the inner ends of the first elastic members (1034) are respectively in contact with the inner end surfaces of the support plates (102) on the fixing sticker (1).
4. The catheter fixing patch with a water-absorbing sponge according to claim 1, characterized in that: Two groups of fixing rods (105) are fixedly installed on the left end of the fixing sticker (1), and a group of connecting plates (1071) are fixedly installed on both ends of the movable plate (107), respectively. Sliding holes are opened on the connecting plates (1071), and the sliding holes of the connecting plates (1071) at both ends of the movable plate (107) are respectively slidably installed on the fixing rods (105) at the left end of the fixing sticker (1).
5. The catheter fixing patch with a water-absorbing sponge according to claim 1, characterized in that: A group of second elastic members (1051) are respectively sleeved and installed on the fixing rod (105) at the left end of the fixing sticker (1), and the outer ends of the second elastic members (1051) are respectively in contact with the inner end surfaces of the connecting plates (1071) on the movable plate (107).
6. The catheter fixing patch with a water-absorbing sponge according to claim 1, characterized in that: A group of racks (1072) are fixedly mounted at both ends of the top of the movable plate (107), a group of gears (1063) are fixedly mounted at both ends of the rotating shaft (1062) of the fixed arc block (106), and the racks (1072) at both ends of the top of the movable plate (107) are meshed and transmission-connected with the gears (1063) of the fixed arc block (106).
7. The catheter fixing patch with a water-absorbing sponge according to claim 1, characterized in that: The water-absorbing sponge (202) is an annular structure, and the water-absorbing sponge (202) is fixedly installed on the bottom of the protective patch (2), and the middle of the protective patch (2) is a transparent film (201) structure.
Citation Information
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