Portable infusion device

By designing a portable infusion device with a foldable and adjustable structure, the problems of large size and inconvenience in replacing medicine bottles of existing devices have been solved, achieving portable, safe and efficient infusion in emergency situations.

CN223914476UActive Publication Date: 2026-02-17ANHUI XUANHE MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202423081497.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-02-17
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing infusion devices are large and bulky, making them inconvenient to carry. Changing the vial is also cumbersome and may cause problems such as blood backflow, affecting the effectiveness and safety of use.

Method used

A portable infusion device has been designed, comprising a main body component, a support component, a folding component, a lowering component, and an infusion attachment component. The foldable and adjustable structural design reduces the size and makes it easy to carry. The height can be lowered by pressing a button to facilitate the replacement of the medicine bottle.

Benefits of technology

It enables easy carrying and quick replacement of medicine bottles in emergency situations, reduces operational complexity, and improves ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of infusion, and discloses a portable infusion device which comprises a main body assembly and a supporting assembly installed below the main body assembly, a folding assembly is installed on the middle section of the main body assembly, a down-regulation assembly is installed above the main body assembly, and an infusion assembly is fixedly installed at the top of the down-regulation assembly. After the device is used, the upper supporting column and the fixed sliding sleeve are pulled out upwards, so that the fixed sliding sleeve does not sleeve the lower supporting column any more, and at the moment, the upper supporting column and a part fixedly connected with the upper supporting column are folded on the side wall of the lower supporting column under the clamping action of a transmission connecting piece, a first clamping head and a second clamping head; when the infusion medicine bottle is replaced, a downward pressing button can be pressed to enable a positioning clamping block to contract inwards along the clamping position of the positioning clamping block and the upper supporting column, an adjusting clamping sleeve moves downwards in the vertical direction of the upper supporting column so as to reduce the height, and replacement is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of infusion technology, and more specifically to a portable infusion device. Background Technology

[0002] Infusion devices are the primary tool for intravenous infusion, allowing medications to enter the patient's body in a stable and continuous manner. This is especially important for treatment regimens that require long-term or precise control of drug dosage. For patients who cannot obtain sufficient nutrition orally, infusion devices can provide essential nutrients, such as glucose and amino acids, to support their vital functions. In emergencies, infusion devices can rapidly replenish blood volume and stabilize the patient's vital signs, playing a crucial role in the medical field.

[0003] However, while existing infusion devices can handle some outdoor emergency situations, their large size makes them difficult to carry and use. In emergency situations, when medical staff or patients need to be moved quickly, these bulky infusion devices will undoubtedly increase the burden.

[0004] In addition, existing infusion devices also present many inconveniences when changing medicine bottles. Due to their height, the process of changing medicine bottles is not only cumbersome, but may also lead to excessive force during the change, which may cause problems such as blood backflow. These problems seriously affect the effectiveness and safety of the infusion device.

[0005] Therefore, in order to solve the above problems, this application provides a portable infusion device. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a portable infusion device to solve the problems existing in the background art.

[0007] This utility model provides the following technical solution: a portable infusion device, including a main body component and a support component installed below the main body component, a folding component installed in the middle section of the main body component, a downward adjustment component installed above the main body component, and a hanging water component fixedly installed on the top of the downward adjustment component;

[0008] Preferably, the main component includes a lower support column, an upper support column, a fixing plate, and a rubber snap-fit ​​piece, wherein the rubber snap-fit ​​piece is fixedly installed on the side wall of the lower support column connected to the folding component, the upper support column is disposed above the lower support column, and the fixing plate is fixedly installed at the bottom of the lower support column.

[0009] Preferably, the support assembly includes a rotating block, a supporting circular plate, and supporting feet, wherein the rotating block is rotatably engaged with the supporting circular plate, a fixing plate is fixedly connected above the rotating block, and supporting feet are fixedly installed on the side wall of the upper support column. At this time, the whole is fixedly supported by the supporting circular plate and the supporting feet, and the orientation of the device can be flexibly adjusted by the rotatable engagement relationship between the rotating block and the supporting circular plate.

[0010] Preferably, the folding assembly includes a first locking connector, a transmission connecting piece, a second locking connector, a first slider, a fixed sliding sleeve, a sliding groove, and a limiting fitting plate. The first locking connector is fixedly installed on the side wall of the lower support column. The end of the first locking connector away from the lower support column movably engages with the transmission connecting piece. The end of the transmission connecting piece away from the first locking connector movably engages with the second locking connector. The right side of the second locking connector is fixedly connected to the first slider. The side wall of the fixed sliding sleeve near the second locking connector has a sliding groove. The first slider movably engages with the sliding groove. The fixed sliding sleeve movably fits between the lower support column and the upper support column. The limiting fitting plate is fixedly installed on the side wall of the fixed sliding sleeve. The lower part of the inner wall of the fixed sliding sleeve engages with a rubber locking piece. When the upper support column and the fixed sliding sleeve are pulled upwards, the fixed sliding sleeve no longer engages with the lower support column. Under the engaging action between the transmission connecting piece and the first and second locking connectors, the upper support column and the components fixedly connected to the upper support column fold onto the side wall of the lower support column.

[0011] Preferably, the lowering component includes an adjusting sleeve, a compression spring, a positioning block, a pressing button, and an auxiliary retainer. The adjusting sleeve is movably engaged with the upper support column; the positioning block engages with a slot on the side wall of the upper support column; the compression spring is positioned between the positioning block and the upper support column; the pressing button is movably engaged with the side wall of the adjusting sleeve and fits against the positioning block; the auxiliary retainer is fixedly installed on the side wall of the adjusting sleeve; the left end of the pressing button passes through the auxiliary retainer and is movably engaged with it. When the pressing button is pressed, the positioning block retracts inward along the engagement point with the upper support column, causing the adjusting sleeve to move downwards vertically along the upper support column to reduce its height.

[0012] Preferably, the infusion assembly includes a support arm, a second slider, a rotating locking sleeve, and a hook. The support arm is fixedly installed on the top of the adjusting sleeve, the second slider is movably locked to the support arm, the bottom of the second slider is fixedly connected to the rotating locking sleeve, and the top of the rotating locking sleeve is rotatably locked to the rotating locking sleeve. At this time, the infusion operation is performed by suspending the medicine bottle on the hook. At the same time, the infusion tube can be prevented from tangling by adjusting the locking position between the second slider and the support arm and the angle between the rotating hook and the rotating locking sleeve.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] After use, the upper support column and the fixed sliding sleeve are pulled upwards, so that the fixed sliding sleeve is no longer engaged with the lower support column. At this time, under the engagement action between the transmission connecting piece and the first and second locking joints, the upper support column and the components fixedly connected to the upper support column are folded onto the side wall of the lower support column, reducing the storage space for easy carrying. When changing the infusion bottle, the positioning block can be retracted inward along the engagement point with the upper support column by pressing the down button, and the adjusting sleeve can be moved downwards along the vertical direction of the upper support column to reduce the height for easy replacement. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a partial cross-sectional view of the overall structure of this utility model.

[0017] Figure 3 For the present utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0018] Figure 4 For the present utility model Figure 2 Schematic diagram of the structure at point B.

[0019] The attached figures are labeled as follows: 1. Main component; 101. Lower support column; 102. Upper support column; 103. Fixing plate; 104. Rubber snap-fit ​​piece; 2. Support component; 201. Rotating block; 202. Supporting circular plate; 203. Support foot; 3. Folding component; 301. First snap-fit ​​joint; 302. Transmission connecting piece; 303. Second snap-fit ​​joint; 304. First slider; 305. Fixed sliding sleeve; 306. Slide groove; 307. Limiting and fitting plate; 4. Lowering component; 401. Adjusting sleeve; 402. Compression spring; 403. Positioning block; 404. Press-down button; 405. Auxiliary fixing device; 5. Water hanging component; 501. Support arm; 502. Second slider; 503. Rotating snap-fit ​​sleeve; 504. Hook. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The portable infusion device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Reference Figure 1 and Figure 2The present invention provides a portable infusion device, including a main body component 1 and a support component 2 installed below the main body component 1. A folding component 3 is installed in the middle section of the main body component 1, a downward adjustment component 4 is installed above the main body component 1, and a hanging water component 5 is fixedly installed on the top of the downward adjustment component 4.

[0022] Reference Figure 1 and Figure 2 The main component 1 includes a lower support column 101, an upper support column 102, a fixing plate 103, and a rubber snap-fit ​​piece 104. The lower support column 101 is fixedly installed with a rubber snap-fit ​​piece 104 on the side wall connected to the folding component 3. The upper support column 102 is located above the lower support column 101, and the fixing plate 103 is fixedly installed at the bottom of the lower support column 101.

[0023] Reference Figure 1 and Figure 2 The support assembly 2 includes a rotating block 201, a support circular plate 202, and a support foot 203. The rotating block 201 is rotatably engaged with the support circular plate 202. A fixing plate 103 is fixedly connected above the rotating block 201. The support foot 203 is fixedly installed on the side wall of the upper support column 102. At this time, the whole is fixedly supported by the support circular plate 202 and the support foot 203. The orientation of the device can be flexibly adjusted by the rotatable engagement between the rotating block 201 and the support circular plate 202.

[0024] Reference Figure 1-3 The folding assembly 3 includes a first locking connector 301, a transmission connecting piece 302, a second locking connector 303, a first slider 304, a fixed sliding sleeve 305, a sliding groove 306, and a limiting and fitting plate 307. The first locking connector 301 is fixedly installed on the side wall of the lower support column 101. One end of the first locking connector 301 away from the lower support column 101 is movably engaged with the transmission connecting piece 302. The other end of the transmission connecting piece 302 away from the first locking connector 301 is movably engaged with the second locking connector 303. The right side of the second locking connector 303 is fixedly connected to the first slider 304. The fixed sliding sleeve 305 has a sliding groove 306 on its side wall near the second locking connector 303. The slider 304 is movably engaged with the slide groove 306, and the fixed slide sleeve 305 is movably engaged between the lower support column 101 and the upper support column 102. The limiting fitting plate 307 is fixedly installed on the side wall of the fixed slide sleeve 305. The lower part of the inner wall of the fixed slide sleeve 305 is engaged with the rubber snap-fit ​​piece 104. At this time, the upper support column 102 and the fixed slide sleeve 305 are pulled upward, so that the fixed slide sleeve 305 is no longer engaged with the lower support column 101. Under the snap-fit ​​action between the transmission connecting piece 302 and the first snap-fit ​​joint 301 and the second snap-fit ​​joint 303, the upper support column 102 and the components fixedly connected to the upper support column 102 are folded onto the side wall of the lower support column 101.

[0025] Reference Figure 2 and Figure 4The lowering component 4 includes an adjusting sleeve 401, a compression spring 402, a positioning block 403, a pressing button 404, and an auxiliary retainer 405. The adjusting sleeve 401 is movably engaged with the upper support column 102. The positioning block 403 is engaged with the slot on the side wall of the upper support column 102. The compression spring 402 is disposed between the positioning block 403 and the upper support column 102. The pressing button 404 is movably engaged with the side wall of the adjusting sleeve 401 and fits against the positioning block 403. The auxiliary retainer 405 is fixedly installed on the side wall of the adjusting sleeve 401. The left end of the pressing button 404 passes through the auxiliary retainer 405 and is movably engaged with it. When the pressing button 404 is pressed, the positioning block 403 retracts inward along the engagement with the upper support column 102, causing the adjusting sleeve 401 to move downward along the vertical direction of the upper support column 102 to reduce its height.

[0026] Reference Figure 1 and Figure 2 The IV infusion assembly 5 includes a support arm 501, a second slider 502, a rotating locking sleeve 503, and a hook 504. The support arm 501 is fixedly installed on the top of the adjusting sleeve 401. The second slider 502 is movably locked onto the support arm 501. The bottom of the second slider 502 is fixedly connected to the rotating locking sleeve 503. The top of the rotating locking sleeve 503 is rotatably locked onto the rotating locking sleeve 503. At this time, the IV infusion operation is performed by suspending the medicine bottle on the hook 504. At the same time, the entanglement of the IV tube can be avoided by adjusting the locking position between the second slider 502 and the support arm 501 and the angle between the rotating hook 504 and the rotating locking sleeve 503.

[0027] The working principle of this utility model is as follows: During infusion, the device is fixedly supported by the supporting circular plate 202 and the supporting foot 203. The orientation of the device can be flexibly adjusted through the rotating engagement between the rotating block 201 and the supporting circular plate 202. Infusion is then performed by suspending the medicine bottle on the hook 504. Simultaneously, the entanglement of the infusion tube can be avoided by adjusting the engagement position between the second slider 502 and the supporting arm 501, as well as the angle between the rotating hook 504 and the rotating engagement sleeve 503. When changing the infusion bottle, pressing the down button 404 will activate the positioning block 40. 3. The adjusting sleeve 401 retracts inward along the snap-fit ​​joint with the upper support column 102, so that the adjusting sleeve 401 moves downward in the vertical direction of the upper support column 102 to reduce the height and facilitate replacement. After use, the upper support column 102 and the fixed sliding sleeve 305 are pulled upward so that the fixed sliding sleeve 305 is no longer fitted onto the lower support column 101. At this time, under the snap-fit ​​action between the transmission connecting piece 302 and the first snap-fit ​​joint 301 and the second snap-fit ​​joint 303, the upper support column 102 and the components fixedly connected to the upper support column 102 are folded onto the side wall of the lower support column 101 to reduce the storage space and facilitate carrying.

[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is 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 within the protection scope of the present utility model.

Claims

1. A portable infusion device comprising a main body assembly (1) and a support assembly (2) mounted below the main body assembly (1), characterized in that: The middle of the main body assembly (1) is provided with a folding assembly (3), and the upper portion of the main body assembly (1) is provided with a downward adjusting assembly (4); the main body assembly (1) comprises a lower supporting column (101) and an upper supporting column (102); the top of the downward adjusting assembly (4) is fixedly provided with a water hanging assembly (5); the folding assembly (3) comprises a first clamping joint (301), a transmission connecting plate (302), a second clamping joint (303), a first sliding block (304), a fixed sliding sleeve (305), a sliding groove (306) and a limiting abutting plate (307); the first clamping joint (301) is fixedly arranged on the side wall of the lower supporting column (101); the end of the first clamping joint (301) away from the lower supporting column (101) is movably connected with the transmission connecting plate (302); the end of the transmission connecting plate (302) away from the first clamping joint (301) is movably connected with the second clamping joint (303); the right side of the second clamping joint (303) is fixedly connected with the first sliding block (304); the side wall of the fixed sliding sleeve (305) close to the second clamping joint (303) is provided with the sliding groove (306); the first sliding block (304) is movably connected with the sliding groove (306); the fixed sliding sleeve (305) is movably sleeved between the lower supporting column (101) and the upper supporting column (102); the limiting abutting plate (307) is fixedly arranged on the side wall of the fixed sliding sleeve (305); and the inner wall of the fixed sliding sleeve (305) is movably connected with the rubber clamping plate (104).

2. The portable infusion device of claim 1, wherein: The main body assembly (1) further comprises a fixed plate (103) and a rubber clamping plate (104); the side wall of the lower supporting column (101) connected with the folding assembly (3) is fixedly provided with the rubber clamping plate (104); the upper supporting column (102) is arranged above the lower supporting column (101); and the bottom of the lower supporting column (101) is fixedly provided with the fixed plate (103).

3. The portable infusion device of claim 2, wherein: The supporting assembly (2) comprises a rotating block (201), a supporting circular plate (202) and a supporting leg (203); the rotating block (201) is rotatably connected with the supporting circular plate (202); the upper portion of the rotating block (201) is fixedly connected with the fixed plate (103); and the side wall of the upper supporting column (102) is fixedly provided with the supporting leg (203).

4. The portable infusion device of claim 2, wherein: The downward adjusting assembly (4) comprises an adjusting clamping sleeve (401), a compression spring (402), a positioning clamping block (403), a downward pressing button (404) and an auxiliary fixer (405); the adjusting clamping sleeve (401) is movably connected with the upper supporting column (102); the positioning clamping block (403) is movably connected with the slotted portion of the side wall of the upper supporting column (102); the compression spring (402) is arranged between the positioning clamping block (403) and the upper supporting column (102); the downward pressing button (404) is movably connected with the side wall of the adjusting clamping sleeve (401) and abuts against the positioning clamping block (403); the auxiliary fixer (405) is fixedly arranged on the side wall of the adjusting clamping sleeve (401); and the left end of the downward pressing button (404) penetrates through the auxiliary fixer (405) and is movably connected with the auxiliary fixer (405).

5. The portable infusion device of claim 4, wherein: The water hanging assembly (5) comprises a supporting arm (501), a second sliding block (502), a rotating clamping sleeve (503) and a hook (504), wherein the supporting arm (501) is fixedly installed at the top of the adjusting clamping sleeve (401), the second sliding block (502) is movably clamped with the supporting arm (501), the bottom of the second sliding block (502) is fixedly connected with the rotating clamping sleeve (503), and the rotating clamping sleeve (503) is rotatably clamped with the rotating clamping sleeve (503) above.