Clinical diagnosis and treatment auxiliary device

By designing infusion pulleys and locking mechanisms, the problems of instability and operational complexity in position adjustment of existing infusion devices have been solved, enabling flexible adjustment and stable fixation of the infusion bottle position, thus improving the flexibility and ease of operation of the infusion device.

CN223887193UActive Publication Date: 2026-02-10WUHAN ZHANHAI NETWORK TECH CO LTD
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Patent Information

Application Number
CN202520264507.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-10
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing infusion devices suffer from instability and complex operation when adjusting the position of the infusion bottle, especially when frequent adjustments are required, making it difficult to meet the needs of patients with a large range of movement or multiple patients requiring care.

Method used

A main structure including an infusion pulley and a slide rail was designed, and a locking mechanism that controls the screw, driven screw and bevel gear to achieve flexible movement and quick fixation of the infusion pulley.

Benefits of technology

It enables flexible adjustment and stable fixation of the infusion bottle position, improves the flexibility and ease of operation of the infusion device, and ensures the stability of the infusion process and the comfort of the patient.

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Abstract

The utility model discloses an auxiliary device for clinical diagnosis and treatment. The auxiliary device comprises a main body mechanism and a locking mechanism, the main body mechanism comprises an infusion suspender, and a lifting hook for hanging an infusion bottle is arranged on the infusion suspender; the top end of the infusion hanging rod is connected with an infusion pulley, and the infusion pulley is slidably connected with an infusion sliding rail; the locking mechanism comprises positioning suction cups, and the positioning suction cups are arranged on the two sides of the infusion pulley. The locking mechanism is ingenious in design, and the position of the infusion pulley is rapidly fixed through cooperation of the control screw cylinder, the driven screw, the bevel gear and other components. An operator only needs to manually rotate the control rotating handle, the positioning suction cup can be pushed out through a series of transmission mechanisms to be tightly attached to the sliding groove of the pulley, and therefore air is exhausted to achieve fixation. The fixing mode is easy to operate, the fixing effect is stable and reliable, and the problem that the infusion stability and the comfort degree of a patient are affected due to shaking in the infusion process is solved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a clinical diagnosis and treatment auxiliary device. Background Technology

[0002] Intravenous infusion is a common medical procedure in clinical practice. Traditional infusion devices typically consist of a fixed infusion stand with the infusion bottle suspended directly from it. While simple, this method lacks flexibility and fails to meet the needs of different patients and medical scenarios. To improve the flexibility of infusion devices, some movable infusion devices, such as infusion stands with casters, have emerged in the current technology. However, these devices often suffer from instability and complex operation.

[0003] Especially in situations requiring frequent adjustments to the position of the infusion bottle, such as when the patient has a large range of movement or when medical staff need to care for multiple patients simultaneously, traditional fixed or simply mobile infusion devices become inadequate. Furthermore, some existing adjustable infusion devices, such as the utility model patent with patent application number 202221309148.X entitled "A Clinical Diagnosis and Treatment Auxiliary Device for Critically Ill Patients," while capable of adjusting the position of the infusion bottle, are cumbersome to operate, requiring a lever to engage with evenly spaced locking holes, and cannot achieve arbitrary adjustment; therefore, improvements are needed. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Therefore, in order to solve the above-mentioned technical problems, the present invention provides the following technical solution: a clinical diagnosis and treatment auxiliary device, comprising a main body and a locking mechanism;

[0006] The main structure includes an infusion rod with hooks for hanging infusion bottles; an infusion pulley is connected to the top of the infusion rod, and an infusion rail is slidably connected to the infusion pulley.

[0007] The locking mechanism includes a positioning suction cup, which is arranged on both sides of the infusion pulley. The infusion pulley has a suction cup slot at the position corresponding to the positioning suction cup for it to extend. The positioning suction cup is fixedly connected to a control screw, and the control screw is threadedly connected to a driven screw. The left and right sides of the driven screw are arranged with external thread structures with opposite thread directions. The two sets of external thread structures are respectively threaded to two sets of control screws. The middle part of the driven screw is fixedly connected to a first bevel gear, which meshes with and drives a second bevel gear. The second bevel gear is rotatably installed inside the infusion hanger and is connected to a control rod. The bottom of the control rod passes through the infusion hanger and is connected to a control handle.

[0008] As a preferred embodiment of the clinical diagnosis and treatment auxiliary device of this utility model, the infusion slide rail is provided with a pulley groove for horizontal movement of the infusion pulley. The infusion pulley includes a rotating wheel and a connecting cylinder. The rotating wheel is arranged on the left and right sides of the connecting cylinder, and the rotating wheel is rotatably connected to the outer circumferential wall of the connecting cylinder.

[0009] In a preferred embodiment of the clinical diagnosis and treatment auxiliary device of this utility model, the top end of the infusion slide rail is connected to a slide rail rod, the top end of the slide rail rod is connected to a fixed seat, and the fixed seat is fixed to the wall by fastening bolts.

[0010] As a preferred embodiment of the clinical diagnosis and treatment auxiliary device of this utility model, the connecting cylinder is a hollow structure, the suction cups are grooved and arranged on both sides of the connecting cylinder, and the driven screw is rotatably installed in the inner cavity of the connecting cylinder.

[0011] As a preferred embodiment of the clinical diagnosis and treatment auxiliary device of this utility model, a limiting slider is arranged on the outer wall of the control cylinder, the limiting slider is connected to a limiting slide rail, and the limiting slide rail is arranged on the inner circumference of the control cylinder.

[0012] In a preferred embodiment of the clinical diagnosis and treatment auxiliary device of this utility model, the control rod is arranged at the bottom of the control cylinder, the top end of the control rod is fixedly connected to the second bevel gear, and the second bevel gear is meshed and driven by the bottom of the first bevel gear.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model achieves flexible adjustment of the infusion bottle position through the design of the cooperation between the infusion pulley and the infusion slide rail. The infusion pulley can move horizontally within the pulley groove, thereby driving the infusion rod and the infusion bottle to the desired position, greatly improving the flexibility of the infusion device.

[0015] 2. The locking mechanism of this utility model is ingeniously designed. Through the cooperation of components such as the control screw, driven screw, and bevel gear, it achieves rapid fixation of the infusion pulley position. The operator only needs to manually rotate the control handle to push the positioning suction cup out and tightly adhere it to the pulley groove through a series of transmission mechanisms, thereby expelling air and achieving fixation. This fixing method is not only simple to operate, but also provides a stable and reliable fixation effect, avoiding the problems of infusion stability and patient comfort caused by shaking during infusion. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a bottom view of the structure of this utility model.

[0019] Figure 3 This is a cross-sectional structural diagram of the infusion slide rail of this utility model.

[0020] Figure 4 This is a cross-sectional view of the infusion pulley of this utility model.

[0021] Figure 5 This is a cross-sectional view of the connecting cylinder of this utility model.

[0022] Figure 6 This is a schematic diagram of the internal structure of the connecting cylinder of this utility model.

[0023] In the diagram: 100, main structure; 101, infusion rod; 102, hook; 103, infusion pulley; 1031, rotating wheel; 1032, connecting cylinder; 104, infusion slide rail; 1041, pulley groove; 105, slide rail rod; 106, fixed base;

[0024] 200. Locking mechanism; 201. Positioning suction cup; 202. Suction cup slot; 203. Control screw; 2031. Limiting slider; 2032. Limiting slide rail; 204. Driven screw; 205. First bevel gear; 206. Second bevel gear; 207. Control lever; 208. Control handle. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0029] Reference Figures 1-6 This invention provides a clinical diagnosis and treatment auxiliary device, comprising a main body 100 and a locking mechanism 200.

[0030] The main body 100 includes an infusion rod 101, on which a hook 102 for hanging an infusion bottle is arranged; an infusion pulley 103 is connected to the top of the infusion rod 101, and the infusion pulley 103 is slidably connected to an infusion slide rail 104; the infusion slide rail 104 has a pulley groove 1041 for horizontal movement of the infusion pulley 103, and the infusion pulley 103 includes a rotating wheel 1031 and a connecting cylinder 1032, the rotating wheel 1031 being arranged on the connecting cylinder 104... On the left and right sides of the connecting cylinder 1032, the rotating wheel 1031 is rotatably connected to the outer circumferential wall of the connecting cylinder 1032; the connecting cylinder 1032 is a hollow structure, the suction cup slot 202 is arranged on both sides of the connecting cylinder 1032, and the driven screw 204 is rotatably installed in the inner cavity of the connecting cylinder 1032; the top end of the infusion slide rail 104 is connected to the slide rail hanger 105, the top end of the slide rail hanger 105 is connected to the fixing seat 106, and the fixing seat 106 is fixed to the wall by fastening bolts.

[0031] The locking mechanism 200 includes a positioning suction cup 201, which is arranged on both sides of the infusion pulley 103. The infusion pulley 103 has a suction cup slot 202 at the position corresponding to the positioning suction cup 201 for it to extend. A control screw cylinder 203 is fixedly connected to the positioning suction cup 201. A driven screw 204 is threadedly connected to the control screw cylinder 203. External thread structures with opposite thread directions are arranged on the left and right sides of the driven screw 204. The two sets of external thread structures are respectively threaded to two sets of control screw cylinders 203. A limit slider 2031 is arranged on the outer wall of the control screw cylinder 203. The limit slider 2031 is connected to a limit rail 2032. The rail 2032 is arranged on the inner circumference of the control screw 203; the middle part of the driven screw 204 is fixedly connected to the first bevel gear 205, the first bevel gear 205 is meshed and driven by the second bevel gear 206, the second bevel gear 206 is rotatably installed in the infusion rod 101, the second bevel gear 206 is connected to the control rod 207, the bottom of the control rod 207 passes through the infusion rod 101 and is connected to the control handle 208; the control rod 207 is arranged at the bottom of the control screw 203, the top of the control rod 207 is fixedly connected to the second bevel gear 206, and the second bevel gear 206 is meshed and driven by the bottom of the first bevel gear 205.

[0032] In this embodiment: In actual use, the fixing seat 106 is fixed to the top wall with fastening bolts to fix the position of the infusion slide rail 104; the patient's infusion bottle is hung on the hook 102 for infusion. When the position of the bottle needs to be adjusted, the infusion rod 101 is moved manually so that the infusion rod 101 drives the bottle to move to the appropriate position under the action of the infusion pulley 103.

[0033] Manually rotating the control handle 208 causes the control handle 208 to drive the second bevel gear 206 to rotate via the control rod 207. The second bevel gear 206 is connected to the first bevel gear 205 through meshing, causing the first bevel gear 205 to rotate. The first bevel gear 205 drives the driven screw 204 to rotate. The driven screw 204 is connected to the control screw barrel 203 through a thread, causing the control screw barrel 203 to move linearly along the limit slide rail 2032 under the guidance and limiting action of the limit slider 2031 until the positioning suction cup 201 is pushed out of the suction cup slot 201 and the air between the positioning suction cup 201 and the pulley groove 1041 is emptied, thereby achieving rapid fixation of the hanging bottle.

[0034] When the position of the IV drip needs to be readjusted, the operator rotates the control handle 208 in the opposite direction. According to the above principle, the positioning suction cup 201 is disengaged from the pulley groove 1041, and the IV drip is moved again by the IV drip rod 101. Then, the position of the IV drip pulley 103 is fixed again according to the above principle.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A clinical diagnostic and treatment auxiliary device, characterized in that: It includes the main body (100) and the locking mechanism (200); The main body (100) includes an infusion rod (101), on which hooks (102) for hanging infusion bottles are arranged; an infusion pulley (103) is connected to the top of the infusion rod (101), and an infusion slide rail (104) is slidably connected to the infusion pulley (103). The locking mechanism (200) includes a positioning suction cup (201), which is arranged on both sides of the infusion pulley (103). The infusion pulley (103) has a suction cup slot (202) for the suction cup to extend from the positioning suction cup (201) at the corresponding position. The positioning suction cup (201) is fixedly connected to a control screw (203), which is threadedly connected to a driven screw (204). The driven screw (204) has external thread structures with opposite thread directions arranged on its left and right sides. Two sets of external thread structures are respectively threaded to two sets of control screws (203); the middle part of the driven screw (204) is fixedly connected to a first bevel gear (205), the first bevel gear (205) is meshed and connected to a second bevel gear (206), the second bevel gear (206) is rotatably installed in the infusion rod (101), the second bevel gear (206) is connected to a control rod (207), the bottom of the control rod (207) passes through the infusion rod (101) and is connected to the control handle (208).

2. The clinical diagnosis and treatment auxiliary device as described in claim 1, characterized in that: The infusion slide rail (104) is provided with a pulley groove (1041) for the horizontal movement of the infusion pulley (103). The infusion pulley (103) includes a rotating wheel (1031) and a connecting cylinder (1032). The rotating wheel (1031) is arranged on the left and right sides of the connecting cylinder (1032). The rotating wheel (1031) is rotatably connected to the outer circumferential wall of the connecting cylinder (1032).

3. The clinical diagnosis and treatment auxiliary device as described in claim 1, characterized in that: The top end of the infusion slide rail (104) is connected to a slide rail hanger (105), and the top end of the slide rail hanger (105) is connected to a fixing seat (106). The fixing seat (106) is fixed to the wall by fastening bolts.

4. The clinical diagnosis and treatment auxiliary device as described in claim 2, characterized in that: The connecting cylinder (1032) has a hollow structure, with suction cup slots (202) arranged on both sides of the connecting cylinder (1032), and the driven screw (204) is rotatably installed in the inner cavity of the connecting cylinder (1032).

5. The clinical diagnosis and treatment auxiliary device as described in claim 1, characterized in that: A limiting slider (2031) is arranged on the outer wall of the control screw (203), and the limiting slider (2031) is connected to a limiting slide rail (2032), which is arranged on the inner circumference of the control screw (203).

6. The clinical diagnosis and treatment auxiliary device as described in claim 1, characterized in that: The control lever (207) is arranged at the bottom of the control screw (203). The top end of the control lever (207) is fixedly connected to the second bevel gear (206), and the second bevel gear (206) is meshed with the bottom of the first bevel gear (205) for transmission.

Citation Information

Patent Citations

  • Clinical diagnosis and treatment auxiliary device for critically ill patient

    CN217593507U