Anti-falling infusion device

By designing an anti-falling infusion device, the infusion equipment is fixed using the support structure, pipeline clamping structure and bottle clamping structure, the problems of infusion needle shake and infusion bottle shed due to external force pulling of the infusion tube are solved, and the effect of improving infusion safety and reducing waste is achieved.

CN222605124UActive Publication Date: 2025-03-14HARBIN MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202420536516.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-03-14
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

When the existing infusion stand is used, the infusion tube is prone to shake due to external force, causing the infusion needle to shake, causing the patient to bulge in the intravenous injection site, and the infusion bottle is prone to fall off due to collision, resulting in waste and safety risks.

Method used

An anti-falling infusion device is designed, including a support structure, a pipeline clamping structure and a bottle clamping structure. The support structure adjusts the height of the infusion equipment through the fixing rod and the telescopic rod. The pipeline clamping structure clamps the infusion tube through the threaded rod and the rubber gasket, and the bottle clamping structure clamps the infusion bottle through the screw rod and the clamping ring.

Benefits of technology

It effectively avoids the shaking of the infusion needle at the patient's intravenous injection, reduces the patient's discomfort, and prevents the infusion bottle from falling off and wasting, reducing safety risks.

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Abstract

The utility model relates to the technical field of medical instruments. The anti-falling infusion device comprises a pipeline clamping structure, the pipeline clamping structure comprises four sets of connecting plates, one ends of the four sets of connecting plates are fixedly connected to the outer surface of a fixing rod, and the pipeline clamping structure is used for clamping and fixing an infusion tube. An infusion tube is placed in the containing groove, then the threaded rod is rotated to push the clamping block to move, and at the moment, the infusion tube is clamped and fixed through the rubber gasket which is arranged at one end of the surface of the inner wall of the containing groove and pressed on the surface of the inner wall of the clamping block; when the transfusion needle is pulled, the pulling force is blocked by the pipeline clamping structure, so that the condition that the transfusion needle shakes in the intravenous injection part of the patient is avoided to a certain extent, the condition that the intravenous injection part of the patient possibly swells is avoided, and the discomfort of the patient is prevented from being increased to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, and more specifically to an anti-falling infusion device. Background Art

[0002] Infusion is a common means of treating diseases. It is a treatment method that injects drugs or liquid solutions into the human body through veins or other routes. Infusion can be used for purposes such as administering medications, providing nutritional support, replenishing fluids, and regulating electrolyte balance. Common infusion methods include intravenous infusion, intravenous injection, subcutaneous injection, etc. Intravenous infusion usually requires medical staff to operate to ensure the safety and accuracy of the infusion.

[0003] At present, when the infusion stand in the prior art is in use, during the process of intravenous infusion, due to the large number of people coming and going in the hospital, the passers-by may inadvertently pull the infusion tube. When the infusion tube is pulled by the pulling force, the infusion needle may shake inside the patient's intravenous injection site, and the patient's intravenous injection site may bulge as a result, requiring medical staff to re-insert the needle, which will increase the patient's discomfort to a certain extent. Moreover, during intravenous infusion, the infusion bottle is mostly hung directly on the hook of the infusion stand without any fixation. When colliding with the infusion stand, the infusion bottle will shake, which may cause the infusion bottle to detach from the hook of the infusion stand, causing the infusion bottle to fall off, causing waste and the risk of hitting people. Therefore, an anti-falling infusion device is urgently needed to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an anti-falling infusion device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an anti-falling infusion device, comprising a supporting structure:

[0006] A support structure, the support structure includes a fixed rod and a telescopic rod, and the telescopic rod is inserted into the interior of the fixed rod, and the support structure is used to adjust the height of the device infusion;

[0007] A pipeline clamping structure, the pipeline clamping structure includes a connecting plate, and the connecting plates are provided with four groups, and one end of the four groups of connecting plates are fixedly connected to the outer surface of the fixing rod, and the pipeline clamping structure is used to clamp and fix the infusion tube;

[0008] The bottle body clamping structure comprises a connecting block, and the connecting block is fixedly connected to the upper end of the telescopic rod. The bottle body clamping structure is used to clamp and fix the infusion bottle.

[0009] Preferably, the support structure also includes a support base, and a fixing rod is fixedly connected to the middle position of the upper end surface of the support base, an outer surface on one side of the upper end of the fixing rod is internally threadedly connected with a fixing bolt, and one end of the fixing bolt is against the outer surface of the telescopic rod, and rectangular slide grooves are provided on the inner wall surfaces on both sides of the interior of the fixing rod, and the rectangular slide grooves do not penetrate the inner wall surfaces on both sides of the interior of the fixing rod, and rectangular sliders are provided on the outer surfaces on both sides of the lower end of the telescopic rod, and the rectangular sliders are snap-connected to the inside of the rectangular slide grooves.

[0010] Preferably, the pipeline clamping structure also includes a placement groove, and the placement groove is opened inside the other end of the connecting plate, and the placement groove is a U-shaped groove, a connecting groove is opened on the outer surface of one side of the connecting plate, and the connecting groove is connected to the inside of the placement groove, the internal thread of the outer surface of the other end of the connecting plate is connected to a threaded rod, and one end of the threaded rod is connected to a clamping block by a bearing, and a rubber gasket is pressed between one end of the inner wall surface of the placement groove and the inner wall surface of the clamping block.

[0011] Preferably, the bottle body clamping structure also includes a support plate, and the support plates are provided with four groups, and one ends of the four groups of support plates are fixedly connected to the outer surface of the connecting block, a movable groove is opened inside the bottom surface of the support plate, and a hook is fixedly connected to the middle position of the bottom of the movable groove, and the internal bearing of the movable groove is connected to a screw rod, movable plates are sleeved on the outer surfaces of both ends of the screw rod, and the internal threads of the two groups of movable plates sleeved on the outer surface parts of both ends of the screw rod are opposite to each other, fixed plates are fixedly connected to the bottom surfaces of both sides of the movable plate, and clamping plates are sleeved on the outer surface of the fixed plate, and tightening bolts are connected to the internal threads of the upper end surfaces of both sides of the clamping plates, connecting rods are inserted into the inner parts of the outer surfaces of the movable plate and the clamping plate, and a limiting ring is provided on the outer surface of one end of the connecting rod, the other end of the connecting rod is fixedly connected to the clamping ring, and a spring is sleeved on the outer surface of the connecting rod.

[0012] Preferably, movable grooves are opened inside the two side surfaces of the clamping plate, and a limiting plate is arranged on the outer surface of the bottom of the fixed plate, and the length and width dimensions of the limiting plate are the same as the length and width dimensions of the inside of the movable groove, and the fixed plate is snap-connected to the inside of the movable groove.

[0013] Preferably, the clamping ring is set to be annular, and the positions of the movable plate, the fixed plate, the clamping plate, the connecting rod and the clamping ring correspond to each other.

[0014] The technical effects and advantages of the utility model are as follows: the utility model places the infusion tube inside the placement groove, and then rotates the threaded rod so that the threaded rod pushes the clamping block to move. At this time, the infusion tube is clamped and fixed by the rubber gasket pressed between one end of the inner wall surface of the placement groove and the inner wall surface of the clamping block. When the infusion tube is pulled by an external force, the pulling force will be blocked by the pipeline clamping structure, thereby avoiding the shaking of the infusion needle inside the patient's intravenous injection site to a certain extent, thereby avoiding the possibility of bulging at the patient's intravenous injection site, and avoiding increasing the patient's discomfort to a certain extent;

[0015] By hanging the infusion bottle on the outer surface of the hook and then rotating the screw rod, the movable plates sleeved on the outer surfaces of both ends of the screw rod can be moved outward or inward synchronously. At this time, the clamping ring is against the outer surface of the infusion bottle. Since the existing infusion bottles are mostly thick on the top and thin on the bottom when rotating, the inner wall surface of the clamping ring can be more closely fitted to the outer surface of the infusion bottle through the elasticity of the spring itself, and the clamping plate can be moved on the outer surface of the fixed plate, so as to facilitate the adjustment of the clamping and fixing position according to the actual size and height of the infusion bottle, avoiding the situation that the infusion bottle may be separated from the infusion stand due to collision with the infusion stand, avoiding waste to a certain extent and reducing the risk of hitting people, and the overall structure is simple and reasonable in design, with high practicality and easy to promote and apply. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic exploded view of the three-dimensional structure of the support structure of the utility model.

[0018] Figure 3 It is a schematic exploded view of the three-dimensional structure of the pipeline clamping structure of the utility model.

[0019] Figure 4 It is a schematic exploded view of the three-dimensional structure of the bottle clamping structure of the utility model.

[0020] Figure 5 It is a partial exploded schematic diagram of the three-dimensional structure of the support plate of the utility model.

[0021] The accompanying drawings are marked as follows: 1. supporting structure; 11. supporting base; 12. fixing rod; 13. fixing bolt; 14. telescopic rod; 2. pipeline clamping structure; 21. connecting plate; 22. placement groove; 23. connecting groove; 24. threaded rod; 25. clamping block; 3. bottle body clamping structure; 31. connecting block; 32. supporting plate; 33. hook; 34. screw rod; 35. movable plate; 36. fixing plate; 37. clamping plate; 38. connecting rod; 39. clamping ring; 310. spring. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the medical devices involved in the present invention are not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Reference Figure 1-5 The utility model provides an anti-falling infusion device, comprising a supporting structure 1:

[0024] The support structure 1 includes a fixed rod 12 and a telescopic rod 14, and the telescopic rod 14 is inserted into the fixed rod 12. The support structure 1 is used to adjust the height of the infusion device. The support structure 1 also includes a support base 11, and the fixed rod 12 is fixedly connected to the middle position of the upper end surface of the support base 11. The outer surface of one side of the upper end of the fixed rod 12 is internally threaded with a fixing bolt 13, and one end of the fixing bolt 13 is against the outer surface of the telescopic rod 14. Rectangular slide grooves are provided on the inner wall surfaces on both sides of the inside of the fixed rod 12, and the rectangular slide grooves do not penetrate the inner wall surfaces on both sides of the inside of the fixed rod 12. Rectangular sliders are provided on the outer surfaces on both sides of the lower end of the telescopic rod 14, and the rectangular sliders are snap-connected to the inside of the rectangular slide grooves. According to Figure 2 As shown, when the device is in use, the design enables the rectangular slider to move synchronously inside the rectangular slot when the telescopic rod 14 moves inside the fixed rod 12. When the telescopic rod 14 moves to a suitable height, its position can be fixed by rotating the fixing bolt 13, so that the telescopic rod 14 can be more stable when moving;

[0025] The pipeline clamping structure 2 includes a connecting plate 21, and the connecting plate 21 is provided with four groups, and one end of the four groups of connecting plates 21 is fixedly connected to the outer surface of the fixing rod 12. The pipeline clamping structure 2 is used to clamp and fix the infusion tube. The pipeline clamping structure 2 also includes a placement groove 22, and the placement groove 22 is opened inside the other end of the connecting plate 21, and the placement groove 22 is a U-shaped groove. A connecting groove 23 is opened on the outer surface of one side of the connecting plate 21, and the connecting groove 23 is connected to the inside of the placement groove 22. The inner thread of the outer surface of the other end of the connecting plate 21 is connected with a threaded rod 24, and one end of the threaded rod 24 is connected with a clamping block 25, and one end of the inner wall surface of the placement groove 22 and the inner wall surface of the clamping block 25 are pressed with a rubber gasket. Figure 2 and Figure 3As shown, when the device is in use, the infusion tube can be placed inside the placement groove 22 through the connecting groove 23. At this time, the rotating threaded rod 24 drives the clamping block 25 to move inside the placement groove 22, and the infusion tube is clamped and fixed by one end of the inner wall surface of the placement groove 22 and the inner wall surface of the clamping block 25. The elasticity and toughness of the rubber material itself can enhance the friction between it and the infusion tube, so that the clamping and fixing of the infusion tube is more stable;

[0026] The bottle body clamping structure 3 includes a connecting block 31, and the connecting block 31 is fixedly connected to the upper end of the telescopic rod 14. The bottle body clamping structure 3 is used to clamp and fix the infusion bottle. The bottle body clamping structure 3 also includes a support plate 32, and the support plate 32 is provided with four groups, and one end of the four groups of support plates 32 is fixedly connected to the outer surface of the connecting block 31. A movable groove is provided inside the bottom surface of the support plate 32, and a hook 33 is fixedly connected to the middle position of the bottom of the movable groove, and a screw rod 34 is connected to the internal bearing of the movable groove, and the outer surfaces of both ends of the screw rod 34 are sleeved with movable The movable plate 35 is provided with two sets of movable plates 35, and the internal threads of the outer surfaces of the two ends of the screw rod 34 are opposite to each other. The bottom surfaces of the two sides of the movable plate 35 are fixedly connected with fixed plates 36, and the outer surfaces of the fixed plates 36 are sleeved with clamping plates 37, and the internal threads of the upper end surfaces of the two sides of the clamping plates 37 are connected with tightening bolts, and the inner surfaces of the movable plate 35 and the clamping plates 37 are both inserted with connecting rods 38, and the outer surfaces of one end of the connecting rod 38 are provided with a limiting ring, and the other end of the connecting rod 38 is fixedly connected with a clamping ring 39, and the outer surface of the connecting rod 38 is sleeved with a spring 310. Figure 4 and Figure 5 As shown, when the device is in use, the design can drive the movable plates 35 sleeved on the outer surfaces of both ends of the screw rod 34 to move outward or inward synchronously by rotating the screw rod 34, and the limiting ring provided on the outer surface of one end of the connecting rod 38 can prevent the connecting rod 38 from being separated from the movable plate 35 or the clamping plate 37;

[0027] The inner surfaces of both sides of the clamping plate 37 are provided with moving grooves, and the outer surface of the bottom of the fixed plate 36 is provided with a limiting plate, and the length and width of the limiting plate are the same as the length and width of the inner surface of the moving groove, and the fixed plate 36 is snap-connected to the inner surface of the moving groove. Figure 5 As shown, when the device is in use, the clamping plate 37 can be moved on the outer surface of the fixing plate 36 through the moving groove, and the clamping plate 37 can be prevented from being separated from the outer surface of the fixing plate 36 by the limiting plate, and when the clamping plate 37 moves to a suitable position, the position of the clamping plate 37 can be fixed by rotating the tightening bolts;

[0028] The clamping ring 39 is set to be annular, and the positions of the movable plate 35, the fixed plate 36, the clamping plate 37, the connecting rod 38, and the clamping ring 39 correspond to each other. Figure 5 As shown, when the device is in use, the rotating screw 34 can synchronously drive the movable plate 35, the fixed plate 36, the clamping plate 37, the connecting rod 38, and the clamping ring 39 to move outward or inward, and support the clamping ring 39 through the elasticity of the spring 310 itself, thereby clamping and fixing the outer surface of the infusion bottle to prevent the infusion bottle from falling off the outer surface of the hook 33.

[0029] Working principle: When the device is in use, first place the support base 11 at a suitable position, then pull out the telescopic rod 14 from the inside of the fixed rod 12, and make the telescopic rod 14 drive the connecting block 31 to move upwards, when the telescopic rod 14 is adjusted to a suitable height, rotate the fixing bolt 13 so that one end of the fixing bolt 13 abuts against the outer surface of the telescopic rod 14 to fix the telescopic rod 14, thereby adjusting the height of the device when in use through the support structure 1;

[0030] Then, the infusion bottle is hung on the outer surface of the hook 33, and the corresponding screw rod 34 is rotated inside the support plate 32, so that the movable plates 35 sleeved on the outer surfaces of both ends of the screw rod 34 move outward or inward synchronously, and according to the actual height of the infusion bottle, the clamping plate 37 is moved on the outer surface of the fixed plate 36. When the clamping plate 37 moves to an appropriate height, the position of the clamping plate 37 is fixed by rotating the abutting thread. At this time, the clamping ring 39 is supported by the elasticity of the spring 310 itself, and the connecting rod 38 moves outward inside the movable plate 35 and the clamping plate 37, thereby clamping and fixing the outer surface of the infusion bottle through the clamping ring 39, and then The infusion tube passes through the connecting groove 23 and is placed inside the placement groove 22. Then, the threaded rod 24 is rotated inside the other end of the connecting plate 21 so that the threaded rod 24 pushes the clamping block 25 to move. At this time, the infusion tube is clamped and fixed by the rubber gasket pressed between one end of the inner wall surface of the placement groove 22 and the inner wall surface of the clamping block 25. Then, intravenous infusion is performed to the patient through the infusion needle. When the infusion tube is pulled by external force, the infusion bottle and the infusion tube are clamped and fixed by the pipeline clamping structure 2 and the bottle clamping structure 3 to prevent the infusion tube from being pulled and causing the infusion needle to deviate, and at the same time prevent the infusion bottle from falling off. The above is the entire working principle of the utility model.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An anti-falling infusion device, characterized in that: Including support structure (1): A support structure (1), the support structure (1) comprising a fixed rod (12) and a telescopic rod (14), wherein the telescopic rod (14) is inserted into the interior of the fixed rod (12), and the support structure (1) is used to adjust the height of the infusion device; A pipeline clamping structure (2), the pipeline clamping structure (2) comprising a connecting plate (21), wherein the connecting plates (21) are provided in four groups, and one end of the four groups of connecting plates (21) are all fixedly connected to the outer surface of the fixing rod (12), and the pipeline clamping structure (2) is used to clamp and fix the infusion tube; A bottle body clamping structure (3), the bottle body clamping structure (3) comprises a connecting block (31), and the connecting block (31) is fixedly connected to the upper end of the telescopic rod (14), and the bottle body clamping structure (3) is used to clamp and fix the infusion bottle.

2. The anti-drop infusion device according to claim 1, characterized in that: The support structure (1) also includes a support base (11), and a fixing rod (12) is fixedly connected to the middle position of the upper end surface of the support base (11); a fixing bolt (13) is internally threadedly connected to the outer surface of one side of the upper end of the fixing rod (12), and one end of the fixing bolt (13) is against the outer surface of the telescopic rod (14); rectangular sliding grooves are provided on the inner wall surfaces on both sides of the inside of the fixing rod (12), and the rectangular sliding grooves do not penetrate the inner wall surfaces on both sides of the inside of the fixing rod (12); rectangular sliding blocks are provided on the outer surfaces on both sides of the lower end of the telescopic rod (14), and the rectangular sliding blocks are snap-connected to the inside of the rectangular sliding grooves.

3. The anti-drop infusion device according to claim 1, characterized in that: The pipeline clamping structure (2) also includes a placement groove (22), and the placement groove (22) is opened inside the other end of the connecting plate (21), and the placement groove (22) is a U-shaped groove. A connecting groove (23) is opened on the outer surface of one side of the connecting plate (21), and the connecting groove (23) is connected to the inside of the placement groove (22). The inner thread of the outer surface of the other end of the connecting plate (21) is connected to a threaded rod (24), and one end of the threaded rod (24) is connected to a clamping block (25) by a bearing, and a rubber gasket is pressed on one end of the inner wall surface of the placement groove (22) and the inner wall surface of the clamping block (25).

4. The anti-drop infusion device according to claim 1, characterized in that: The bottle body clamping structure (3) also includes a support plate (32), and the support plates (32) are provided with four groups, and one end of each of the four groups of support plates (32) is fixedly connected to the outer surface of the connecting block (31), a movable groove is provided inside the bottom surface of the support plate (32), and a hook (33) is fixedly connected at the middle position of the bottom of the movable groove, and a screw rod (34) is connected to the internal bearing of the movable groove, and movable plates (35) are sleeved on the outer surfaces of both ends of the screw rod (34), and two groups of movable plates (35) are sleeved on the inner parts of the outer surfaces of both ends of the screw rod (34). The threads are opposite to each other. A fixed plate (36) is fixedly connected to the bottom surface on both sides of the movable plate (35), and a clamping plate (37) is sleeved on the outer surface of the fixed plate (36). The internal threads of the upper end surfaces on both sides of the clamping plate (37) are connected with tightening bolts. A connecting rod (38) is inserted into the inner part of the outer surface of the movable plate (35) and the clamping plate (37), and a limiting ring is provided on the outer surface of one end of the connecting rod (38). The other end of the connecting rod (38) is fixedly connected to a clamping ring (39), and a spring (310) is sleeved on the outer surface of the connecting rod (38).

5. The anti-drop infusion device according to claim 4, characterized in that: The surfaces on both sides of the clamping plate (37) are provided with movable grooves, and the outer surface of the bottom of the fixed plate (36) is provided with a limiting plate, and the length and width of the limiting plate are the same as the length and width of the inside of the movable groove, and the fixed plate (36) is snap-fitted and connected to the inside of the movable groove.

6. The anti-drop infusion device according to claim 4, characterized in that: The clamping ring (39) is designed to be annular, and the positions of the movable plate (35), the fixed plate (36), the clamping plate (37), the connecting rod (38), and the clamping ring (39) correspond to each other.