Gastrointestinal catheter holder

By designing a gastrointestinal catheter fixator, a combination structure of fixation plate, sliding groove and arc-shaped clamping component is used to achieve convenient fixation of nasogastric and intestinal catheters, solving the problems of unstable fixation and skin damage, and improving treatment safety and patient comfort.

CN224370253UActive Publication Date: 2026-06-19AFFILIATED HOSPITAL OF SHAOXING UNIV OF ARTS & SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AFFILIATED HOSPITAL OF SHAOXING UNIV OF ARTS & SCI
Filing Date
2025-04-11
Publication Date
2026-06-19

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Abstract

The utility model provides a kind of gastrointestinal catheter fixator, including fixed plate, the front and back of fixed plate are equipped with sliding slot, slidingly installed in sliding slot is sliding member, the top end of sliding member is equipped with the fixed component that fixes catheter, the both ends of fixed plate are equipped with mounting hole, each mounting hole is equipped with fixed band, the end of fixed band is equipped with magic tape, each fixed band is equipped with pressure relief component, the bottom end of fixed plate is equipped with first pressure relief pad, fixed component can be fixed to nasogastric tube by being equipped with, and in the process of fixing catheter, only need to place catheter in fixed tube by opening, greatly reduce the risk of catheter migration due to passing through catheter, and the arc clamping member is conveniently fixed to catheter by being equipped with, first pressure relief pad and second pressure relief pad can reduce the pressure injury of patient middle part and cheek part caused by long time wearing the fixator of patient, improve patient comfort and the security of treatment.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a gastrointestinal catheter fixator. Background Technology

[0002] Nasogastric tubes are widely used in clinical medicine, often for nutritional support and gastrointestinal decompression in patients who cannot eat orally. However, if the nasogastric tube is not properly secured, it is prone to displacement or dislodgement, affecting the treatment effect and even potentially causing serious complications such as aspiration. Therefore, safe and effective fixation is crucial. The most common fixation method is adhesive tape, but its fixation effect is limited and is easily affected by the patient's sweating, facial oil secretion, and oral secretions, leading to reduced adhesion and loosening of the tube. Furthermore, frequent changes of adhesive tape can irritate the patient's skin, increasing discomfort, and long-term use may lead to skin allergies and damage. A search revealed that application number "202120568113.7" discloses a "catheter fixation device for gastrointestinal surgery," which describes a "fixation plate, a detachable connecting base on the fixation plate, a coaxial circular hole between the fixation plate and the connecting base, a sleeve inside the circular hole, and a clamping device on the sleeve." This fixation device, in use, uses the sleeve and clamping device to fix the gastrointestinal catheter, and the straps facilitate fixing the device to the patient's skin. However, the device has certain shortcomings: clamping the catheter requires passing it through the sleeve, which is inconvenient, and there is a risk of the catheter being pulled out due to error during the process. Moreover, prolonged use of the device may cause pressure damage to the patient's skin due to the left and right straps. Utility Model Content

[0003] The purpose of this invention is to provide a gastrointestinal catheter fixator, which aims to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a gastrointestinal catheter fixator, comprising a fixing plate, wherein the front and back sides of the fixing plate are provided with sliding grooves, a sliding member is slidably installed in the sliding grooves, a fixing component for fixing the catheter is installed at the top of the sliding member, mounting holes are provided at both ends of the fixing plate, a fixing strap is installed in each mounting hole, a Velcro is installed at the end of the fixing strap, a pressure relief component is installed on each fixing strap, and a first pressure relief pad is installed at the bottom of the fixing plate;

[0005] The fixing component includes a fixing tube with a through opening on its side. A connecting rod is inserted and installed at the top front end of the fixing tube. An arc-shaped clamping component is installed at one end of the connecting rod inside the fixing tube. A spring is sleeved on the outside of the connecting rod. The two ends of the spring are connected to the fixing tube and the arc-shaped clamping component, respectively. A lifting knob is installed at the outside end of the connecting rod outside the fixing tube.

[0006] As a preferred technical solution of this utility model, the sliding member includes two sliding parts and a connecting part. The sliding parts are installed at both ends of the connecting part and are slidably installed in the sliding groove. The connecting part is located at the top of the fixing plate and fits the surface of the fixing plate. The fixing tube is fixedly installed at the top of the connecting part.

[0007] As a preferred technical solution of this utility model, a first anti-slip pad is installed on the inner wall of the bottom end of the fixed tube, and a second anti-slip pad is installed on the inner wall of the arc-shaped clamping member.

[0008] As a preferred technical solution of this utility model, the pressure relief component includes a connector in the shape of an opening, the fixing strap is inserted and installed inside the connector, and a second pressure relief pad is installed on one side of the connector.

[0009] As a preferred technical solution of this utility model, both the first pressure-reducing pad and the second pressure-reducing pad are silicone pads.

[0010] As a preferred technical solution of this utility model, the fixing plate is made of strip-shaped soft plastic.

[0011] As a preferred technical solution of this utility model, the fixing strap is made of an elastic band.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the fixed component can fix the nasogastric tube, and in the process of fixing the tube, it is only necessary to place the tube into the fixed tube through the opening, which greatly reduces the risk of the tube shifting outward due to passing through the tube. The arc-shaped clamping component facilitates the fixation of the tube, and the first pressure relief pad combined with the second pressure relief pad can effectively reduce the pressure injury to the philtrum and cheek caused by the patient wearing the fixator for a long time, thereby improving the patient's comfort and the safety of the treatment. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the sliding part in this utility model;

[0016] Figure 3 This is a schematic diagram of the fixing component in this utility model;

[0017] Figure 4 This is a schematic diagram of the pressure-reducing component in this utility model.

[0018] In the diagram: 1. Fixed plate; 2. Slide groove; 3. Sliding component; 31. Sliding part; 32. Connecting part; 4. Fixed assembly; 41. Fixed tube; 42. Opening; 43. Connecting rod; 44. Arc-shaped clamping component; 45. Spring; 46. Lifting button; 5. Mounting hole; 6. Fixing strap; 7. Velcro; 8. Pressure relief assembly; 81. Connecting component; 82. Second pressure relief pad; 9. First pressure relief pad; 10. First anti-slip pad; 11. Second anti-slip pad. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 The present invention provides the following technical solution: a gastrointestinal catheter fixator, comprising a fixing plate 1, a sliding groove 2 provided on both the front and back of the fixing plate 1, a sliding member 3 slidably installed in the sliding groove 2, a fixing component 4 for fixing the catheter being installed at the top of the sliding member 3, mounting holes 5 provided at both ends of the fixing plate 1, a fixing strap 6 installed in each mounting hole 5, a Velcro 7 installed at the end of the fixing strap 6, a pressure relief component 8 installed on each fixing strap 6, and a first pressure relief pad 9 installed at the bottom of the fixing plate 1.

[0021] In this embodiment, the fixing component 4 includes a fixing tube 41, with a through opening 42 on the side of the fixing tube 41. A connecting rod 43 is inserted and installed at the top front end of the fixing tube 41. An arc-shaped clamping member 44 is installed at one end of the connecting rod 43 inside the fixing tube 41. A spring 45 is sleeved on the outside of the connecting rod 43. The two ends of the spring 45 are respectively connected to the fixing tube 41 and the arc-shaped clamping member 44. A lifting button 46 is installed at the outside end of the connecting rod 43 outside the fixing tube 41.

[0022] Specifically, after placing the fixation plate 1 on the patient's philtrum, the position of the sliding member 3 is adjusted so that the fixation tube 41 is at the patient's intubation site. The device is then worn on the patient's body surface using the fixation strap 6 and Velcro 7. The first pressure relief pad 9 reduces pressure damage to the philtrum caused by prolonged wear of the fixation device. Medical staff only need to lift the lifting button 46 to raise the connecting rod 43 and the arc-shaped clamping member 44. The patient's nasogastric tube can be directly placed into the fixation tube 41 through the opening 42. After releasing the lifting button 46, the arc-shaped clamping member 44 can clamp and fix the tube in conjunction with the fixation tube 41 under the action of the spring 45. This process is simple and convenient, and there is no need to pass the tube through the fixation tube 41 for fixation, which effectively avoids the tube shifting outward during the insertion process, thereby reducing the workload and difficulty of nursing care and improving the safety of patient treatment.

[0023] In this embodiment, the sliding member 3 includes two sliding parts 31 and a connecting part 32. The sliding parts 31 are installed at both ends of the connecting part 32. The sliding parts 31 are slidably installed in the groove 2. The connecting part 32 is located at the top of the fixing plate 1 and fits the surface of the fixing plate 1. The fixing tube 41 is fixedly installed at the top of the connecting part 32.

[0024] Specifically, since the sliding part 31 is slidably installed in the groove 2, after the fixing plate 1 is placed at the philtrum of the patient, by moving the fixing tube 41, the fixing tube 41 will drive the connecting part 32 to make the sliding part 31 slide in the groove 2, thereby moving the fixing tube 41 to the patient's insertion site.

[0025] In this embodiment, a first anti-slip pad 10 is installed on the inner wall of the bottom end of the fixing tube 41, and a second anti-slip pad 11 is installed on the inner wall of the arc-shaped clamping member 44.

[0026] Specifically, the first anti-slip pad 10 and the second anti-slip pad 11 can effectively improve the stability of the nasogastric tube during fixation.

[0027] In this embodiment, the pressure relief assembly 8 includes a connector 81 in the shape of an opening, a fixing strap 6 is inserted and installed inside the connector 81, and a second pressure relief pad 82 is installed on one side of the connector 81.

[0028] Specifically, when the fixation device is worn on the patient's head and face using the fixation strap 6 and Velcro 7, the fixation strap 6 will be in direct contact with the patient's cheek for a long time. The second pressure relief pad 82 can effectively reduce the risk of pressure injury to the patient's cheek.

[0029] In this embodiment, both the first pressure-reducing pad 9 and the second pressure-reducing pad 82 are silicone pads.

[0030] Specifically, this method reduces the risk of pressure injury to the patient's body surface when the first pressure-relieving pad 9 and the second pressure-relieving pad 82 come into contact with the patient's body surface.

[0031] In this embodiment, the fixing plate 1 is made of strip-shaped soft plastic.

[0032] Specifically, when the fixation strap 6 fixes the fixator in this way, the fixation plate 1 will bend in the middle of the patient's philtrum. When the fixation plate 1 bends, the sliding part 31 of the sliding member 3 cannot slide in the sliding groove 2. Thus, the fixation component 4 will not move after the fixator is worn on the patient's head and face.

[0033] In this embodiment, the fixing strap 6 is made of an elastic band.

[0034] Specifically, this method makes the fixator suitable for patients with different head circumferences.

[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A gastrointestinal catheter holder comprising a fixation plate (1), characterized in that: The front and back sides of the fixing plate (1) are provided with sliding grooves (2), and a sliding member (3) is slidably installed in the sliding groove (2). A fixing component (4) for fixing the conduit is installed at the top of the sliding member (3). Mounting holes (5) are provided at both ends of the fixing plate (1). A fixing strap (6) is installed in each mounting hole (5). A Velcro strap (7) is installed at the end of the fixing strap (6). A pressure-reducing component (8) is installed on each fixing strap (6). A first pressure-reducing pad (9) is installed at the bottom of the fixing plate (1). The fixing component (4) includes a fixing tube (41), with a through opening (42) on the side of the fixing tube (41). A connecting rod (43) is inserted and installed at the top of the front end of the fixing tube (41). An arc-shaped clamping member (44) is installed at one end of the connecting rod (43) inside the fixing tube (41). A spring (45) is sleeved on the outside of the connecting rod (43). The two ends of the spring (45) are connected to the fixing tube (41) and the arc-shaped clamping member (44) respectively. A lifting knob (46) is installed at one end of the connecting rod (43) outside the fixing tube (41).

2. A gastrointestinal tube holder according to claim 1, wherein: The sliding member (3) includes two sliding parts (31) and a connecting part (32). The sliding parts (31) are installed at both ends of the connecting part (32). The sliding parts (31) are slidably installed in the groove (2). The connecting part (32) is located at the top of the fixing plate (1) and fits the surface of the fixing plate (1). The fixing tube (41) is fixedly installed at the top of the connecting part (32).

3. A gastrointestinal tube holder according to claim 1, wherein: The bottom inner wall of the fixed tube (41) is equipped with a first anti-slip pad (10), and the inner wall of the arc-shaped clamp (44) is equipped with a second anti-slip pad (11).

4. A gastrointestinal tube holder according to claim 1, wherein: The pressure relief assembly (8) includes a slotted connector (81), the fixing strap (6) is inserted into the connector (81), and a second pressure relief pad (82) is installed on one side of the connector (81).

5. A gastrointestinal tube holder according to claim 4, wherein: Both the first pressure-reducing pad (9) and the second pressure-reducing pad (82) are silicone pads.

6. A gastrointestinal tube holder according to claim 1, wherein: The fixing plate (1) is made of soft plastic in the shape of a strip.

7. A gastrointestinal tube holder according to claim 1, wherein: The fixing band (6) is made of an elastic band.