Stomach tube anti-falling locking device

Through the innovative design of the locking mechanism and fixing mechanism, the problems of patient skin compression and unconscious pulling out caused by the gastric tube fixing device during use are solved, the gastric tube is firmly and comfortably fixed, and the adaptability and stability of the device are enhanced.

CN223350620UActive Publication Date: 2025-09-19任雅洁
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Patent Information

Application Number
CN202422312040.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-19
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the prior art, gastric tube fixing devices are prone to causing skin compression and unconscious pulling out of patients during use, and are unable to effectively prevent the gastric tube from falling off.

Method used

It adopts the cooperation of locking mechanism, shell, veneer layer, rubber pad, nose pad, breathing hole, gastric tube locking mechanism, integrated block, gastric tube through hole, protective hole, protective filter, splint, rotating rod, limit rod and other components. The veneer layer is close to the patient's skin, the elasticity of the nose pad and rubber pad relieves pressure, the rotating rod drives the splint to clamp the gastric tube, and the design of elastic fabric and card block slide groove is combined to achieve stable fixation of the gastric tube.

Benefits of technology

The invention improves the comfort and stability of the gastric tube, prevents the gastric tube from sliding or being pulled out due to the patient's unconscious movements, and enhances the adaptability and stability of the device.

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Abstract

The utility model discloses a stomach tube anti-drop locking device, which relates to the technical field of nursing, and comprises a locking mechanism, a fixing mechanism is arranged on the side surface of the locking mechanism, the locking mechanism comprises a shell, the side surface of the shell is fixedly connected with a veneering layer, the top surface of the shell is provided with a breathing hole, and the veneering layer is fixedly connected with the breathing hole. A groove is formed in the top end of the side face of the veneering layer, a nose pad is fixedly connected into the groove in the top end of the side face of the veneering layer, and a lower lip pad is fixedly connected to the bottom end of the side face of the veneering layer. After the locking mechanism fixes the position of the stomach tube, the elastic fabric is pulled, the elastic fabric is extended, the sliding block slides into the sliding groove behind the brain of a patient, due to the special shape of the clamping block, the clamping block can slide into the sliding block in the sliding process, and after the clamping block completely enters the sliding groove, the clamping block can slide into the sliding groove. And the locking mechanism is popped out under the action of the spring and is clamped in the clamping groove to fix the locking mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of nursing, in particular to a gastric tube anti-falling locking device. Background Art

[0002] A gastric tube is used to deliver essential fluids and food to patients who are unable to swallow. These tubes are typically made of polyurethane or silicone. Depending on the material, these tubes should be replaced monthly. They come in various sizes and thicknesses, including orogastric and nasogastric.

[0003] Patent publication number CN220778699U discloses a gastric tube fixing device that prevents tube removal, which belongs to the field of clinical medical technology. It includes a support seat, and elastic bands are fixed on the front and rear sides of the support seat. A binding unit is provided between the two elastic bands, and an insertion seat is fixed on the side of the support seat.

[0004] In order to solve the problem that the injection needle pierces the rubber stopper to inflate the airbag and the measurement is inconvenient, the existing technology uses a locking plate to lock the gastric tube sleeve, which can effectively prevent the patient from pulling the gastric tube unconsciously and causing the gastric tube to fall off. However, there is still a problem that the patient is not adequately protected when the gastric tube is fixed, which may cause the patient to subconsciously pull off the gastric tube due to skin compression. Utility Model Content

[0005] The purpose of the utility model is to provide a gastric tube anti-falling locking device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A gastric tube anti-fall-off locking device comprises a locking mechanism, a fixing mechanism is provided on the side of the locking mechanism, the locking mechanism comprises an outer shell, a veneer layer is fixedly connected to the side of the outer shell, a breathing hole is provided on the top surface of the outer shell, a groove is provided at the top end of the side of the veneer layer, a nose pad is fixedly connected in the groove at the top end of the side of the veneer layer, and a lower lip pad is fixedly connected to the bottom end of the side of the veneer layer.

[0008] A further improvement of the technical solution of the present utility model is that: one end of the side of the veneer layer is fixedly connected to a rubber pad, there are two rubber pads, the other rubber pad is fixedly connected to the other end of the side of the veneer layer, and the other side of the veneer layer is fixedly connected to a gastric tube locking mechanism.

[0009] A further improvement of the technical solution of the present utility model is that: the gastric tube locking mechanism includes an integrated block, which is fixedly connected to the other side of the veneer layer, a gastric tube through hole is opened in the middle of the side of the integrated block, and a protective hole is opened at one end of the side of the integrated block, a protective filter is fixedly connected to the inside of the protective hole, and a splint is movably connected to the top end of the inner side of the gastric tube through hole.

[0010] A further improvement of the technical solution of the present utility model is that: the top surface of the splint is rotatably connected to a rotating rod, the rotating rod is threadedly connected to the inside of the top surface of the integrated block, one end of the top surface of the splint is fixedly connected to a limiting rod, and the limiting rod is slidably connected to the inside of the top surface of the integrated block.

[0011] A further improvement of the technical solution of the present utility model is that: the fixing mechanism includes a connecting block, the connecting block is fixedly connected to the side of the veneer layer, the side of the connecting block is fixedly connected to a fixing rod, the outer surface of the fixing rod is rotatably connected to a V-shaped connecting block, the side of the V-shaped connecting block is fixedly connected to a leather pad, the side of the leather pad is fixedly connected to an elastic fabric, and the side of the elastic fabric is fixedly connected to a locking device.

[0012] A further improvement of the technical solution of the present utility model is that: the locking device includes a fixed block, the fixed block is fixedly connected to the side of the elastic fabric, the side of the fixed block is fixedly connected to a slider, the inside of the slider is movably connected to a card block, the bottom surface of the card block is fixedly connected to a spring, the number of the card blocks is two, and the bottom surface of the spring is fixedly connected to the top surface of another card block.

[0013] A further improvement of the technical solution of the present invention is that: the number of the fixed blocks is two, a sliding groove is provided on the side of the other fixed block, the slider is slidably connected inside the sliding groove, a card slot is provided on the inner top surface of the sliding groove, and the card block is movably connected inside the card block.

[0014] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0015] The invention also provides a gastric tube anti-falling locking device, which adopts the cooperation of a locking mechanism, an outer shell, a veneer layer, a rubber pad, a lower lip pad, a nose pad, a breathing hole, a gastric tube locking mechanism, an integrated block, a gastric tube through hole, a protective hole, a protective filter, a splint, a rotating rod and a limiting rod. The veneer layer is tightly attached to the patient's skin. The top of the side surface of the veneer layer is provided with a groove and a nose pad, which is convenient for distinguishing the front and back of the device, so that the patient's nose can be prevented from being placed on the side of the nose pad. The veneer layer can completely wrap the patient's mouth. The elasticity of the nose pad, rubber pad and lower lip pad can relieve the pressure on the patient's skin, making the patient more comfortable. The breathing hole can help the user breathe. The gastric tube is inserted into the patient's mouth through the gastric tube through hole, and the rotating rod is rotated when the insertion position is appropriate. The rotating rod will rotate with the internal thread on the top surface of the integrated block, driving the splint to slide downward. Under the action of the limiting rod, the splint keeps moving horizontally downward, clamping the gastric tube inside the gastric tube through hole, preventing the position of the gastric tube from sliding due to the patient's pulling out or swallowing behavior, thereby improving the adaptability of the device.

[0016] 2. The utility model provides a gastric tube anti-falling locking device, which adopts the cooperation of a fixing mechanism, a connecting block, a fixing rod, a V-shaped connecting block, a leather pad, an elastic fabric, a locking device, a fixing block, a slider, a clamping block, a spring, a slide groove, and a clamping groove. When the locking mechanism fixes the position of the gastric tube, the elastic fabric is pulled to extend the elastic fabric and slide the slider into the interior of the slide groove behind the patient's head. Due to the special shape of the clamping block, the clamping block will slide into the interior of the slider during the sliding process, and after completely entering the interior of the slide groove, it pops out under the action of the spring and is clamped in the interior of the clamping groove to fix the locking mechanism. There are two leather pads and they are arranged in a V shape. The leather pads connected to them are respectively fixed behind the patient's head and neck, so that the locking mechanism is fixed more firmly, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the locking mechanism of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of the gastric tube locking mechanism of the present invention;

[0020] Figure 4 This is a structural diagram of the fixing mechanism of the present utility model;

[0021] Figure 5 It is a structural schematic diagram of the locking device of the present utility model.

[0022] In the figure: 1. Locking mechanism; 11. Shell; 12. Veneer layer; 13. Rubber pad; 14. Lower lip pad; 15. Nose pad; 16. Breathing hole; 17. Gastric tube locking mechanism; 171. Integrated block; 172. Gastric tube through hole; 173. Protective hole; 174. Protective filter; 175. Clamp; 176. Rotating rod; 177. Limiting rod; 2. Fixing mechanism; 21. Connecting block; 22. Fixing rod; 23. V-shaped connecting block; 24. Leather pad; 25. Elastic fabric; 26. Locking device; 261. Fixing block; 262. Slider; 263. Card block; 264. Spring; 265. Slide; 266. Card slot. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below with reference to the embodiments:

[0024] Example 1

[0025] like Figure 1-5 As shown, the utility model provides a gastric tube anti-falling locking device, including a locking mechanism 1, a fixing mechanism 2 is provided on the side of the locking mechanism 1, the locking mechanism 1 includes a shell 11, a veneer layer 12 is fixedly connected to the side of the shell 11, a breathing hole 16 is provided on the top surface of the shell 11, a groove is provided at the top end of the side of the veneer layer 12, a nose pad 15 is fixedly connected in the groove at the top end of the side of the veneer layer 12, a lower lip pad 14 is fixedly connected to the bottom end of the side of the veneer layer 12, a rubber pad 13 is fixedly connected to one end of the side of the veneer layer 12, there are two rubber pads 13, the other rubber pad 13 is fixedly connected to the other end of the side of the veneer layer 12, and the other side of the veneer layer 12 is fixedly connected to a gastric tube locking mechanism 17.

[0026] In this embodiment, the veneer layer 12 is tightly attached to the patient's skin. A groove is opened on the top of the side of the veneer layer 12 and a nose pad 15 is provided to facilitate distinguishing the front and back of the device, so that the patient's nose can be placed on the side of the nose pad 15. The veneer layer 12 can completely wrap the patient's mouth. The elasticity of the nose pad 15, rubber pad 13, and lower lip pad 14 relieves pressure on the patient's skin, making the patient more comfortable. The breathing hole 16 can help the user breathe.

[0027] Example 2

[0028] like Figure 1-5As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the gastric tube locking mechanism 17 includes an integrated block 171, which is fixedly connected to the other side of the veneer layer 12, and a gastric tube through hole 172 is opened in the middle of the side of the integrated block 171, and a protective hole 173 is opened at one end of the side of the integrated block 171. The inside of the protective hole 173 is fixedly connected with a protective filter 174, and the top end of the inside of the gastric tube through hole 172 is movably connected with a splint 175, and the top surface of the splint 175 is rotatably connected to a rotating rod 176, and the rotating rod 176 is threadedly connected to the inside of the top surface of the integrated block 171, and one end of the top surface of the splint 175 is fixedly connected to a limiting rod 177, and the limiting rod 177 is slidably connected to the inside of the top surface of the integrated block 171.

[0029] In this embodiment, the gastric tube is inserted into the patient's mouth through the gastric tube through hole 172, and the rotating rod 176 is rotated when the insertion position is appropriate. The rotating rod 176 will rotate on the internal thread of the top surface of the integrated block 171, driving the splint 175 to slide downward. Under the action of the limiting rod 177, the splint 175 maintains horizontal downward movement, clamping the gastric tube inside the gastric tube through hole 172, preventing the patient from pulling out or swallowing and causing the position of the gastric tube to slide. The protective hole 173 will make the patient's breathing smoother, and the protective filter 174 will prevent foreign objects from falling into the patient's mouth.

[0030] Example 3

[0031] like Figure 1-5 As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the fixing mechanism 2 includes a connecting block 21, the connecting block 21 is fixedly connected to the side of the veneer layer 12, the side of the connecting block 21 is fixedly connected to a fixing rod 22, the outer surface of the fixing rod 22 is rotatably connected to a V-shaped connecting block 23, the side of the V-shaped connecting block 23 is fixedly connected to a leather pad 24, the side of the leather pad 24 is fixedly connected to an elastic fabric 25, the side of the elastic fabric 25 is fixedly connected to a locking device 26, the locking device 26 includes a fixing block 261, the fixing block 261 is fixedly connected to the elastic On the side of the elastic fabric 25, the side of the fixed block 261 is fixedly connected to a slider 262, and the inside of the slider 262 is movably connected to a card block 263, and the bottom surface of the card block 263 is fixedly connected to a spring 264. There are two cards 263, and the bottom surface of the spring 264 is fixedly connected to the top surface of another card block 263. There are two fixed blocks 261, and a slide groove 265 is provided on the side of the other fixed block 261. The slider 262 is slidably connected to the inside of the slide groove 265, and the inner top surface of the slide groove 265 is provided with a card groove 266. The card block 263 is movably connected to the inside of the card block 263.

[0032] In this embodiment, by pulling the elastic fabric 25 after the locking mechanism 1 fixes the position of the gastric tube, the elastic fabric 25 is extended and the slider 262 is slid into the interior of the slide groove 265 behind the patient's head. Due to the special shape of the block 263, the block 263 slides into the interior of the slider 262 during the sliding process, and after completely entering the interior of the slide groove 265, it pops out under the action of the spring 264 and is connected to the interior of the slot 266 to fix the locking mechanism 1. There are two leather pads 24 and they are arranged in a V shape. The leather pads 24 connected to them are fixed on the back of the patient's head and neck respectively, so that the locking mechanism 1 is fixed more firmly.

[0033] The working principle of the gastric tube anti-falling locking device is described in detail below.

[0034] like Figure 1-5 As shown, the gastric tube is inserted into the patient's mouth through the gastric tube through hole 172, and the rotating rod 176 is rotated when the insertion position is appropriate. The rotating rod 176 will rotate on the internal thread of the top surface of the integrated block 171, driving the splint 175 to slide downward. Under the action of the limiting rod 177, the splint 175 keeps moving horizontally downward, clamping the gastric tube inside the gastric tube through hole 172, preventing the position of the gastric tube from sliding due to the patient's pulling out or swallowing behavior. The veneer layer 12 is tightly attached to the patient's skin, and a groove is provided on the top of the side of the veneer layer 12 and a nose pad 15 is provided to facilitate the distinction between the front and back of the device, so that the patient's nose can be placed on the side of the nose pad 15. The veneer layer 12 can completely wrap the patient's mouth, through the nose pad 15, rubber pad 13, The elasticity of the lower lip pad 14 relieves the pressure on the patient's skin, making the patient more comfortable. The breathing hole 16 can help the user breathe. When the locking mechanism 1 fixes the position of the gastric tube, the elastic fabric 25 is pulled to extend the elastic fabric 25 and slide the slider 262 into the inside of the slide groove 265 behind the patient's head. Due to the special shape of the block 263, the block 263 will slide into the inside of the slider 262 during the sliding process, and after completely entering the inside of the slide groove 265, it pops out under the action of the spring 264 and is connected to the inside of the slot 266 to fix the locking mechanism 1. There are two leather pads 24 and they are arranged in a V shape. The leather pads 24 connected to them are fixed behind the patient's head and neck respectively, making the locking mechanism 1 more firmly fixed.

[0035] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A gastric tube anti-falling locking device, comprising a locking mechanism (1), characterized in that: A fixing mechanism (2) is provided on the side of the locking mechanism (1); The locking mechanism (1) comprises a shell (11), a veneer layer (12) is fixedly connected to the side of the shell (11), a breathing hole (16) is provided on the top surface of the shell (11), a groove is provided at the top end of the side of the veneer layer (12), a nose pad (15) is fixedly connected in the groove at the top end of the side of the veneer layer (12), and a lower lip pad (14) is fixedly connected to the bottom end of the side of the veneer layer (12).

2. A gastric tube anti-falling locking device according to claim 1, characterized in that: One end of the side surface of the veneer layer (12) is fixedly connected to a rubber pad (13), and the number of the rubber pads (13) is two. The other rubber pad (13) is fixedly connected to the other end of the side surface of the veneer layer (12), and the other side surface of the veneer layer (12) is fixedly connected to a gastric tube locking mechanism (17).

3. The gastric tube anti-falling locking device according to claim 2, characterized in that: The gastric tube locking mechanism (17) comprises an integrated block (171), the integrated block (171) being fixedly connected to the other side of the veneer layer (12), a gastric tube through hole (172) being provided in the middle of the side of the integrated block (171), a protective hole (173) being provided at one end of the side of the integrated block (171), a protective filter (174) being fixedly connected inside the protective hole (173), and a splint (175) being movably connected to the top end of the gastric tube through hole (172).

4. A gastric tube anti-falling locking device according to claim 3, characterized in that: The top surface of the splint (175) is rotatably connected to a rotating rod (176), and the rotating rod (176) is threadedly connected to the inside of the top surface of the integrated block (171). One end of the top surface of the splint (175) is fixedly connected to a limiting rod (177), and the limiting rod (177) is slidably connected to the inside of the top surface of the integrated block (171).

5. The gastric tube anti-falling locking device according to claim 1, characterized in that: The fixing mechanism (2) comprises a connecting block (21), the connecting block (21) being fixedly connected to a side surface of the veneer layer (12), the side surface of the connecting block (21) being fixedly connected to a fixing rod (22), the outer surface of the fixing rod (22) being rotatably connected to a V-shaped connecting block (23), the side surface of the V-shaped connecting block (23) being fixedly connected to a leather pad (24), the side surface of the leather pad (24) being fixedly connected to an elastic fabric (25), and the side surface of the elastic fabric (25) being fixedly connected to a locking device (26).

6. The gastric tube anti-falling locking device according to claim 5, characterized in that: The locking device (26) comprises a fixed block (261), the fixed block (261) being fixedly connected to the side of the elastic fabric (25), a slider (262) being fixedly connected to the side of the fixed block (261), a clamping block (263) being movably connected inside the slider (262), a spring (264) being fixedly connected to the bottom surface of the clamping block (263), two clamping blocks (263) being provided, and a bottom surface of the spring (264) being fixedly connected to the top surface of another clamping block (263).

7. The gastric tube anti-falling locking device according to claim 6, characterized in that: There are two fixed blocks (261), a sliding groove (265) is provided on the side of the other fixed block (261), the slider (262) is slidably connected inside the sliding groove (265), a clamping groove (266) is provided on the inner top surface of the sliding groove (265), and the clamping block (263) is movably connected inside the clamping block (263).

Citation Information

Patent Citations

  • Stomach tube fixing device capable of preventing tube drawing

    CN220778699U