Nasogastric jejunum tube fixer
By designing a nasogastric jejunal tube fixer and fixing the nasogastric jejunal tube using plug-in and snap-in structures, the safety hazards of existing fixation methods are solved and safe and reliable nasogastric jejunal tube fixation is achieved.
Patent Information
- Application Number
- CN202421659370.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing nasogastric jejunal duct fixation methods have the risk of stabbing patients and the problem of aging and rupture of rubber bands, making it difficult to safely and effectively fix the nasogastric jejunal duct.
A nasogastric jejunal tube fixator is designed, which includes a nasogastric jejunal tube fixing plate and plug-in, clamping and restricting structure. It is fixed to the patient's clothes through the cooperation of plug-in spikes and clamping blocks, and the movement of the nasogastric jejunal tube is restricted by friction pads and restricting plates.
It realizes safe fixation of the nasogastric jejunal duct to avoid being stabbed by patients, and at the same time effectively prevents the nasogastric jejunal duct from sliding and disengaging when pulled, improving the fixing effect.
Smart Images

Figure CN223220813U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a nasogastric jejunal tube fixer. Background Art
[0002] Nasogastric jejunal tube, also known as indwelling gastric tube (or nasal catheter), is a basic nursing operation technique widely used in clinical practice. Common uses include gastrointestinal decompression, enteral nutrition provision, and preoperative preparation. It has important value in the treatment and rehabilitation of patients with various gastrointestinal diseases and oral diseases who are unable to eat orally.
[0003] When securing an indwelling nasogastric or feeding tube, it is typically secured to the patient's skin at the nasal triangle, or to the wing of the nose, or earlobe, using tape. Pins and rubber bands are typically used to secure the extended portion of the tube, securing the longer tube to the patient's hospital gown. However, pins pose a safety hazard during fixation, posing a risk of injuring the patient. Furthermore, rubber bands can age and break after prolonged use. Therefore, how to effectively secure the tube while avoiding the risk of injuring the patient is a key issue that needs to be addressed in the design of nasogastric tube fixators. Utility Model Content
[0004] The utility model provides a nasogastric jejunal tube fixator in order to solve the problem of better fixing the nasogastric jejunal tube while avoiding the risk of stabbing the patient.
[0005] The utility model solves the above technical problems through the following technical solutions:
[0006] The utility model provides a nasogastric jejunal tube fixer, comprising a first nasogastric jejunal tube fixation plate and a second nasogastric jejunal tube fixation plate, and further comprising:
[0007] A plug-in structure, the plug-in structure being arranged on the side wall of the second nasogastric jejunal tube fixing plate;
[0008] A clamping structure, the clamping structure being arranged on the side wall of the first nasogastric jejunal tube fixing plate, the clamping structure and the plug-in structure cooperating with each other to fix the first nasogastric jejunal tube fixing plate and the second nasogastric jejunal tube fixing plate together;
[0009] The limiting structure is arranged on the side wall of the nasogastric jejunal tube fixing plate.
[0010] Preferably, a nasogastric jejunal tube fixing groove is provided on the side wall of the nasogastric jejunal tube fixing plate 1, and the nasogastric jejunal tube fixing groove is arranged in an "S" shape, and one end of the transverse groove on the nasogastric jejunal tube fixing groove passes through the side wall of the nasogastric jejunal tube fixing plate 1.
[0011] In this technical solution, the extended part can be inserted into the port of the nasogastric jejunal tube fixing groove at the lower right end of the nasogastric jejunal tube fixing plate for clamping, bent and coiled along the nasogastric jejunal tube fixing groove, and extended out from a suitable port according to the length of the nasogastric jejunal tube.
[0012] Preferably, the cross-section of the nasogastric jejunal tube fixing groove is an arc-shaped structure, and the width of the opening of the nasogastric jejunal tube fixing groove is two-thirds of the diameter length of the nasogastric jejunal tube fixing groove.
[0013] In this technical solution, the nasogastric jejunal tube is not likely to fall off after being clamped into the nasogastric jejunal tube fixing groove.
[0014] Preferably, the plug-in structure includes a plug-in spike and a snap-in groove, the plug-in spike is fixedly connected to the side wall of the second nasogastric jejunal tube fixing plate, and the snap-in groove is provided on the side wall of the plug-in spike.
[0015] In this technical solution, the nasogastric jejunal tube fixing plate 1 and the nasogastric jejunal tube fixing plate 2 are pressed hard, and the plugging spikes can pierce the clothes and plug into the plugging groove.
[0016] Preferably, a plug-in groove, a sliding groove and a placement groove are equidistantly provided on the side wall of the nasogastric jejunal tube fixing plate 1, and the plug-in groove, the sliding groove and the placement groove are interconnected.
[0017] Preferably, the plug-in slots and the plug-in spikes cooperate with each other.
[0018] Preferably, the clamping structure includes a clamping block, a spring, a sliding rod, a fixed plate and a pulling rope. The clamping block is slidably connected in a sliding groove. A spring is fixedly connected between the clamping block and the sliding groove. The sliding rod is fixedly connected to the side wall of the clamping block. The other end of the sliding rod extends into the placement groove and is fixedly connected to the fixed plate. The pulling rope is fixedly connected to the side wall of the fixed plate.
[0019] In this technical solution, during the plugging process of the plug-in spike, the snap-in block is first pushed into the sliding groove, and the spring is compressed. When the snap-in groove on the plug-in spike moves to face the snap-in block, the spring expands and pushes the snap-in block to pop out and snap into the snap-in groove. The snap-in block restricts the plug-in spike to prevent the plug-in spike from falling out of the plug-in groove.
[0020] Preferably, the clamping block and the clamping groove cooperate with each other, and the fixing plate and the placement groove cooperate with each other.
[0021] Preferably, a head sliding groove 2 and a sliding groove 3 are opened on the side wall of the nasogastric jejunal tube fixing plate 1, the sliding groove 3 is an annular groove, the sliding groove 2 and the sliding groove 3 are connected to each other, and the sliding groove 2 and the sliding groove 3 are located at the ends of the transverse groove on the nasogastric jejunal tube fixing groove.
[0022] Preferably, the limiting structure includes a connecting block, a second spring, a limiting plate, a sliding arc plate, a friction pad and a connecting rope. The limiting plate, the second spring and the connecting rope are fixedly connected to the side wall of the connecting block. The connecting block and the limiting plate are slidingly connected in the second sliding groove. The other end of the second spring is fixedly connected to the inner side wall of the second sliding groove. The other end of the connecting rope extends into the third sliding groove and is fixedly connected to the sliding arc plate. The sliding arc plate is slidingly connected in the third sliding groove. The friction pad is fixedly connected to the inner side wall of the sliding arc plate.
[0023] In the present technical solution, when the nasogastric jejunal tube is pulled, the nasogastric jejunal tube drives the sliding arc plate to move under the action of the friction force of the friction pad, the movement of the sliding arc plate pulls the connecting rope to move, the movement of the connecting rope pulls the connecting block to move, and the connecting block pulls the limiting plate to move, so that the limiting plate extends out of the sliding groove two and enters the sliding groove three. The extended limiting plate presses against the side wall of the nasogastric jejunal tube, limiting the movement of the nasogastric jejunal tube, thereby better avoiding the nasogastric jejunal tube from sliding significantly when it is pulled, causing the nasogastric jejunal tube to detach from the nasogastric jejunal tube fixing groove.
[0024] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.
[0025] The positive progress effect of this utility model is:
[0026] 1. By coiling the nasogastric jejunal tube and clamping it in the nasogastric jejunal tube fixing groove, place the nasogastric jejunal tube fixing plate 1 on one side of the patient's clothes, and then place the nasogastric jejunal tube fixing plate 2 on the other side of the patient's clothes, align the plugging spikes with the plugging slots, and press the nasogastric jejunal tube fixing plate 1 and the nasogastric jejunal tube fixing plate 2 hard so that the plugging spikes pierce the clothes and are plugged into the plugging slots. The clamping block is clamped into the clamping slot. The clamping block restricts the plugging spikes, and the plugging spikes restrict the nasogastric jejunal tube fixing plate 2, so that the nasogastric jejunal tube fixing plate 1 and the nasogastric jejunal tube fixing plate 2 are fixed on the patient's clothes, which is convenient for better fixing the extended part of the nasogastric jejunal tube to the patient's clothes.
[0027] 2. By wrapping the splicing spike inside the side wall of the nasogastric jejunal tube fixing plate, the nasogastric jejunal tube extension tube can be better fixed while preventing the patient from being stabbed.
[0028] 3. When the nasogastric jejunal tube is pulled, the sliding arc plate is driven to move by the friction force of the friction pad. The movement of the sliding arc plate pulls the limiting plate to move through the connecting rope, so that the limiting plate extends out to press against the side wall of the nasogastric jejunal tube, limiting the movement of the nasogastric jejunal tube, so as to better avoid the nasogastric jejunal tube from sliding significantly when it is pulled, causing the nasogastric jejunal tube to detach from the nasogastric jejunal tube fixing groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0030] Figure 2 It is a schematic diagram of the overall internal structure of the utility model.
[0031] Figure 3 This is a schematic diagram of the internal structure of the nasogastric jejunal tube fixing plate of the present invention as viewed from one side.
[0032] Figure 4 The following are schematic diagrams of the internal structure of the nasogastric jejunal tube fixing plate of the present invention from two side views.
[0033] Figure 5 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A.
[0034] Figure 6 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point B.
[0035] Description of Reference Numerals
[0036] 1. Nasogastric jejunal tube fixing plate 1; 2. Nasogastric jejunal tube fixing plate 2; 3. Plug-in structure; 301. Plug-in spike; 302. Snap-in groove; 4. Nasogastric jejunal tube fixing groove; 5. Plug-in groove; 6. Sliding groove 1; 7. Snap-in structure; 701. Snap-in block; 702. Spring 1; 703. Sliding rod; 704. Fixing plate; 705. Pull rope; 8. Placement groove; 9. Sliding groove 2; 10. Limiting structure; 1001. Connecting block; 1002. Spring 2; 1003. Limiting plate; 1004. Sliding arc plate; 1005. Friction pad; 1006. Connecting rope; 11. Sliding groove 3. DETAILED DESCRIPTION
[0037] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.
[0038] like Figure 1-6 As shown, a nasogastric jejunal tube fixator includes a nasogastric jejunal tube fixation plate 1 and a nasogastric jejunal tube fixation plate 2, and further includes:
[0039] A plug-in structure 3, the plug-in structure 3 being arranged on the side wall of the nasogastric jejunal tube fixing plate 2;
[0040] A clamping structure 7, which is arranged on the side wall of the nasogastric jejunal tube fixing plate 1, and the clamping structure 7 and the plug-in structure 3 cooperate with each other to fix the nasogastric jejunal tube fixing plate 1 and the nasogastric jejunal tube fixing plate 2 together;
[0041] The limiting structure 10 is arranged on the side wall of the nasogastric jejunal tube fixing plate 1.
[0042] A nasogastric jejunal tube fixing groove 4 is provided on the side wall of the nasogastric jejunal tube fixing plate 1. The nasogastric jejunal tube fixing groove 4 is arranged in an "S" shape, and one end of the transverse groove on the nasogastric jejunal tube fixing groove 4 passes through the side wall of the nasogastric jejunal tube fixing plate 1.
[0043] The extended part can be inserted into the port of the nasogastric jejunal tube fixing groove 4 at the lower right end of the nasogastric jejunal tube fixing plate 1 for clamping, bent and coiled along the nasogastric jejunal tube fixing groove 4, and extended out of the appropriate port according to the length of the nasogastric jejunal tube.
[0044] The cross section of the nasogastric jejunal tube fixing groove 4 is an arc-shaped structure, and the width of the opening of the nasogastric jejunal tube fixing groove 4 is two-thirds of the diameter length of the nasogastric jejunal tube fixing groove 4.
[0045] After the nasogastric jejunal tube is clamped into the nasogastric jejunal tube fixing groove 4, it is not easy to fall off.
[0046] The plug-in structure 3 includes a plug-in spike 301 and a snap-in slot 302 . The plug-in spike 301 is fixedly connected to the side wall of the nasogastric jejunal tube fixing plate 2 2 , and the snap-in slot 302 is provided on the side wall of the plug-in spike 301 .
[0047] Press the nasogastric jejunal tube fixing plate 1 and the nasogastric jejunal tube fixing plate 2 2 hard, and the plugging spike 301 can pierce the clothes and plug into the plugging slot 5.
[0048] The side wall of the nasogastric jejunal tube fixing plate 1 is provided with an inserting groove 5, a sliding groove 6 and a placement groove 8 at equal distances, and the inserting groove 5, the sliding groove 6 and the placement groove 8 are interconnected.
[0049] The plug-in slot 5 and the plug-in spike 301 cooperate with each other.
[0050] The clamping structure 7 includes a clamping block 701, a spring 702, a sliding rod 703, a fixed plate 704 and a pulling rope 705. The clamping block 701 is slidably connected in the sliding groove 6. The spring 702 is fixedly connected between the clamping block 701 and the sliding groove 6. The sliding rod 703 is fixedly connected to the side wall of the clamping block 701. The other end of the sliding rod 703 extends into the placement groove 8 and is fixedly connected to the fixed plate 704. The pulling rope 705 is fixedly connected to the side wall of the fixed plate 704.
[0051] During the plugging process of the plugging spike 301, the snap block 701 is first pushed into the sliding groove 6, and the spring 1 702 is compressed. When the snap groove 302 on the plugging spike 301 moves to face the snap block 701, the spring 1 702 expands and pushes the snap block 701 to pop out and snap into the snap groove 302. The snap block 701 restricts the plugging spike 301 to prevent the plugging spike 301 from escaping from the plugging groove 5.
[0052] The clamping block 701 and the clamping groove 302 cooperate with each other, and the fixing plate 704 and the placement groove 8 cooperate with each other.
[0053] The side wall of the nasogastric jejunal tube fixing plate 1 is provided with a first sliding groove 2 9 and a sliding groove 3 11, the sliding groove 3 11 is an annular groove, the sliding groove 2 9 and the sliding groove 3 11 are connected to each other, and the sliding groove 2 9 and the sliding groove 3 11 are located at the ends of the transverse groove on the nasogastric jejunal tube fixing groove 4.
[0054] The limiting structure 10 includes a connecting block 1001, a second spring 1002, a limiting plate 1003, a sliding arc plate 1004, a friction pad 1005 and a connecting rope 1006. The limiting plate 1003, the second spring 1002 and the connecting rope 1006 are fixedly connected to the side wall of the connecting block 1001. The connecting block 1001 and the limiting plate 1003 are slidingly connected in the sliding groove 2 9. The other end of the second spring 1002 is fixedly connected to the inner wall of the sliding groove 2 9. The other end of the connecting rope 1006 extends into the sliding groove 3 11 and is fixedly connected to the sliding arc plate 1004. The sliding arc plate 1004 is slidingly connected in the sliding groove 3 11. The friction pad 1005 is fixedly connected to the inner wall of the sliding arc plate 1004.
[0055] When the nasogastric jejunal tube is pulled, the nasogastric jejunal tube drives the sliding arc plate 1004 to move under the action of the friction force of the friction pad 1005. The movement of the sliding arc plate 1004 pulls the connecting rope 1006 to move, pulling the connecting block 1001 to move, and the connecting block 1001 pulls the limiting plate 1003 to move, so that the limiting plate 1003 extends out of the sliding groove 2 9 and enters the sliding groove 3 11. The extended limiting plate presses against the side wall of the nasogastric jejunal tube, limiting the movement of the nasogastric jejunal tube, thereby better avoiding the nasogastric jejunal tube from sliding significantly when it is pulled, causing the nasogastric jejunal tube to detach from the nasogastric jejunal tube fixing groove 4.
[0056] When the utility model is used to fix the nasogastric jejunal tube, the extended portion can be inserted into the port of the nasogastric jejunal tube fixing groove 4 at the lower end of the right side of the nasogastric jejunal tube fixing plate 1 for clamping, and then bent and coiled along the nasogastric jejunal tube fixing groove 4. The appropriate port is selected according to the length of the nasogastric jejunal tube to extend out, and the friction pad 1005 is attached to the side wall of the nasogastric jejunal tube.
[0057] After the nasogastric jejunal tube is coiled and connected, the nasogastric jejunal tube fixing plate 1 is placed on one side of the patient's clothes, and the nasogastric jejunal tube fixing plate 2 is placed on the other side of the patient's clothes. The plugging spike 301 is aligned with the plugging slot 5, and the nasogastric jejunal tube fixing plate 1 and the nasogastric jejunal tube fixing plate 2 are pressed hard so that the plugging spike 301 pierces the clothes and is plugged into the plugging slot 5. During the plugging process of the plugging spike 301, the clamping block 701 is first pushed into the sliding slot 6, and the spring 1 702 is compressed. When the plugging spike 301 is inserted, the clamping block 701 is first pushed into the sliding slot 6, and the spring 1 702 is compressed. When the clamping slot 302 on 01 moves to face the clamping block 701, the spring 1 702 expands to push the clamping block 701 to pop out and clamp into the clamping slot 302. The clamping block 701 restricts the plugging spike 301 to prevent the plugging spike 301 from being separated from the plugging slot 5. The plugging spike 301 restricts the nasogastric jejunal tube fixing plate 2 2, so that the nasogastric jejunal tube fixing plate 1 and the nasogastric jejunal tube fixing plate 2 2 are fixed on the patient's clothes, thereby facilitating a better fixation of the nasogastric jejunal tube extension portion on the patient's clothes.
[0058] Since the plug-in spike 301 is wrapped inside the side wall of the nasogastric jejunal tube fixing plate 1, it is convenient to better fix the nasogastric jejunal tube extension tube while preventing the patient from being stabbed;
[0059] When the nasogastric jejunal tube is pulled, the nasogastric jejunal tube drives the sliding arc plate 1004 to move under the action of the friction force of the friction pad 1005. The movement of the sliding arc plate 1004 pulls the connecting rope 1006 to move, pulling the connecting block 1001 to move, and the connecting block 1001 pulls the limiting plate 1003 to move, so that the limiting plate 1003 extends out of the sliding groove 2 9 and enters the sliding groove 3 11. The extended limiting plate presses against the side wall of the nasogastric jejunal tube, limiting the movement of the nasogastric jejunal tube, thereby better avoiding the nasogastric jejunal tube from sliding significantly when it is pulled, causing the nasogastric jejunal tube to detach from the nasogastric jejunal tube fixing groove 4.
[0060] The present invention is not limited to the above-described embodiments. Any changes in shape or structure fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications shall fall within the scope of protection of the present invention.
Claims
1. A nasogastric jejunal tube fixator, comprising a nasogastric jejunal tube fixation plate 1 (1) and a nasogastric jejunal tube fixation plate 2 (2), characterized in that: Also includes: A plug-in structure (3), the plug-in structure (3) being arranged on the side wall of the second nasogastric jejunal tube fixing plate (2); A clamping structure (7), wherein the clamping structure (7) is arranged on the side wall of the nasogastric jejunal tube fixing plate 1 (1), and the clamping structure (7) and the plug-in structure (3) cooperate with each other to fix the nasogastric jejunal tube fixing plate 1 (1) and the nasogastric jejunal tube fixing plate 2 (2) together; A limiting structure (10) is provided on the side wall of a nasogastric jejunal tube fixing plate (1).
2. The nasogastric jejunal tube fixator according to claim 1, characterized in that: A nasogastric jejunal tube fixing groove (4) is provided on the side wall of the nasogastric jejunal tube fixing plate (1). The nasogastric jejunal tube fixing groove (4) is arranged in an "S" shape, and one end of the transverse groove on the nasogastric jejunal tube fixing groove (4) passes through the side wall of the nasogastric jejunal tube fixing plate (1).
3. The nasogastric jejunal tube fixator according to claim 2, characterized in that: The cross section of the nasogastric jejunal tube fixing groove (4) is an arc-shaped structure, and the width of the opening of the nasogastric jejunal tube fixing groove (4) is two-thirds of the diameter length of the nasogastric jejunal tube fixing groove (4).
4. The nasogastric jejunal tube fixator according to claim 1, characterized in that: The plug-in structure (3) comprises a plug-in spike (301) and a snap-in groove (302). The plug-in spike (301) is fixedly connected to the side wall of the second nasogastric jejunal tube fixing plate (2). The snap-in groove (302) is provided on the side wall of the plug-in spike (301).
5. The nasogastric jejunal tube fixator according to claim 1, characterized in that: The side wall of the nasogastric jejunal tube fixing plate (1) is provided with a plug-in groove (5), a sliding groove (6) and a placement groove (8) at equal distances, and the plug-in groove (5), the sliding groove (6) and the placement groove (8) are interconnected.
6. The nasogastric jejunal tube fixator according to claim 5, characterized in that: The plug-in slot (5) and the plug-in spike (301) cooperate with each other.
7. The nasogastric jejunal tube fixator according to claim 1, characterized in that: The clamping structure (7) includes a clamping block (701), a spring (702), a sliding rod (703), a fixed plate (704) and a pulling rope (705); the clamping block (701) is slidably connected in the sliding groove (6); the spring (702) is fixedly connected between the clamping block (701) and the sliding groove (6); the sliding rod (703) is fixedly connected to the side wall of the clamping block (701); the other end of the sliding rod (703) extends into the placement groove (8) and is fixedly connected to the fixed plate (704); the pulling rope (705) is fixedly connected to the side wall of the fixed plate (704).
8. The nasogastric jejunal tube fixator according to claim 7, characterized in that: The clamping block (701) and the clamping groove (302) cooperate with each other, and the fixing plate (704) and the placement groove (8) cooperate with each other.
9. The nasogastric jejunal tube fixator according to claim 1, characterized in that: The side wall of the nasogastric jejunal tube fixing plate 1 (1) is provided with a first sliding groove 2 (9) and a third sliding groove 3 (11), wherein the third sliding groove 3 (11) is an annular groove, and the second sliding groove 2 (9) and the third sliding groove 3 (11) are interconnected, and the second sliding groove 2 (9) and the third sliding groove 3 (11) are located at the ends of the transverse groove on the nasogastric jejunal tube fixing groove (4).
10. The nasogastric jejunal tube fixator according to claim 1, characterized in that: The limiting structure (10) includes a connecting block (1001), a second spring (1002), a limiting plate (1003), a sliding arc plate (1004), a friction pad (1005) and a connecting rope (1006); the limiting plate (1003), the second spring (1002) and the connecting rope (1006) are fixedly connected to the side wall of the connecting block (1001); the connecting block (1001) and the limiting plate (1003) are slidably connected in the second sliding groove (9); the other end of the second spring (1002) is fixedly connected to the inner side wall of the second sliding groove (9); the other end of the connecting rope (1006) extends into the third sliding groove (11) and is fixedly connected to the sliding arc plate (1004); the sliding arc plate (1004) is slidably connected in the third sliding groove (11); and the friction pad (1005) is fixedly connected to the inner side wall of the sliding arc plate (1004).