Disinfection support capable of fixing upper limbs

By designing a disinfection bracket that can fix the upper limbs, and using lifting components and fixing rings to automatically fix and hang the patient's arms, the inconvenience of arm disinfection and elevation in the arm when the medium- and long catheter is punctured by neurosurgery is solved, and more efficient disinfection operations are achieved.

CN223009381UActive Publication Date: 2025-06-24NANJING DRUM TOWER HOSPITAL
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Patent Information

Application Number
CN202421044609.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-06-24
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

When a critically ill patient punctures a medium- and long catheter at the bedside, it is difficult for the disinfection and elevation of the arm skin due to consciousness or limb movement, which leads to inconvenient operation and labor-consuming.

Method used

A disinfection bracket that can fix the upper limbs is designed, including a support frame, universal wheel, lifting assembly and fixing ring. The connecting rod is lifted and lowered by the lifting screw and screw nut. The fixing ring is placed on the wrist to make the arms naturally hang up for easy disinfection.

Benefits of technology

It realizes automatic fixation and natural hanging of the patient's arms, simplifies disinfection operations, reduces manpower consumption, and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the disinfection support capable of fixing the upper limbs is characterized in that the disinfection support comprises a supporting frame and universal wheels arranged at the bottom of the supporting frame, the supporting frame is connected with a connecting rod through a lifting assembly, and a fixing ring is installed at the end of the connecting rod; the lifting assembly comprises a fixing plate fixedly connected to the supporting frame, a lifting lead screw is rotationally connected to the fixing plate, the end, penetrating through the fixing plate, of the lifting lead screw is connected with a rotating disc, the lifting lead screw is in threaded connection with a lead screw nut, and the lead screw nut is connected with the connecting rod. The support frame is provided with a placing mechanism below the lifting screw rod; compared with the prior art, the fixing ring has the technical effects that when the fixing ring moves to the wrist of a patient, the fixing ring is sleeved on the wrist, so that the arm of the patient naturally droops, and the patient can be conveniently disinfected.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a disinfection bracket for fixing the upper limb. Background Technique

[0002] Neurological critical patients generally include patients with severe intracranial infections, severe cerebrovascular diseases, and mechanically ventilated patients. Such patients have acute onset, critical conditions, large amounts of infused fluids, and many irritating drugs. It is particularly important to quickly establish an effective intravenous access, because this is a "rescue channel" to ensure the timely and effective use of various intravenous drugs. The mid-length intravenous catheter, also known as the midline catheter or mid-long catheter, is a vascular access inserted through the basilic vein, cephalic vein, or brachial vein of the upper limb, with the tip reaching the level of the axillary vein or the subclavian vein, and can be indwelled for 1 to 4 weeks.

[0003] Currently, when puncturing a mid-long catheter under B-ultrasound guidance at the bedside of neurological critical patients, since most patients have impaired consciousness or limb movement disorders and cannot cooperate, an additional nurse is needed to assist in completing the disinfection of the arm skin, holding the puncture-side arm and raising it by about 30° to 45°, which is inconvenient and labor-consuming. Content of the Utility Model

[0004] The purpose of the utility model is to provide a disinfection bracket for fixing the upper limb, and its advantages are: when the fixing ring moves to the patient's wrist, the fixing ring is put on the wrist, so that the patient's arm hangs naturally, which is convenient for disinfecting the patient.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a disinfection bracket for fixing the upper limb, including a support frame and universal wheels arranged at the bottom of the support frame, the support frame is connected with a connecting rod through a lifting component, and a fixing ring is installed at the end of the connecting rod;

[0006] The lifting component includes a fixing plate fixedly connected to the support frame, a lifting screw rod is rotatably connected to the fixing plate, one end of the lifting screw rod passing through the fixing plate is connected with a turntable, a screw nut is threadedly connected to the lifting screw rod, and the screw nut is connected with the connecting rod;

[0007] A placing mechanism is arranged below the support frame where the lifting screw rod is located.

[0008] Through the above technical solutions, when it is necessary to disinfect the patient's arm, the patient's arm is placed on the placing mechanism, and the medical staff rotates the turntable. The turntable drives the lifting screw rod to rotate, and then the lifting screw rod drives the screw nut to move up and down, driving the connecting rod to lift. When the fixing ring moves to the patient's wrist, the fixing ring is put on the wrist, so that the patient's arm hangs naturally, which is convenient for disinfecting the patient.

[0009] The present utility model is further configured such that: a chute is provided in the support frame along the height direction, and a slider that slides in the chute is connected to the lead screw nut.

[0010] The present utility model is further configured such that: the placing mechanism includes a placing plate provided on the support frame, and a placing groove is provided on the placing plate.

[0011] The present utility model is further configured such that: an adsorption pad is placed in the placing groove.

[0012] The present utility model is further configured such that: an elastic binding band is fixedly connected to one side of the placing groove on the placing plate, a sleeve ring is connected to the end of the elastic binding band, and a hook for hooking with the sleeve ring is provided on the placing plate away from the elastic binding band.

[0013] The present utility model is further configured such that: a rotating cylinder connected to the placing plate is rotatably connected to the support frame.

[0014] In summary, when it is necessary to disinfect the patient's arm, place the patient's arm on the placing mechanism, the medical staff rotates the turntable, the turntable drives the lifting lead screw to rotate, and then the lifting lead screw drives the lead screw nut to move up and down, driving the connecting rod to lift. When the fixed ring moves to the patient's wrist, put the fixed ring on the wrist so that the patient's arm hangs naturally, facilitating the disinfection operation on the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of this embodiment;

[0016] Figure 2 is the structural schematic diagram of this embodiment for showing the connection between the elastic band, the hook and the sleeve ring;

[0017] Figure 3 is the structural schematic diagram of this embodiment for showing the connection between the slider and the chute

[0018] Reference numerals: 1, support frame; 2, universal wheel; 3, fixed plate; 4, lifting lead screw; 5, lead screw nut; 6, turntable; 7, connecting rod; 8, fixed ring; 9, slider; 10, chute; 11, rotating cylinder; 12, placing plate; 13, placing groove; 14, adsorption pad; 15, elastic binding band; 16, hook; 17, sleeve ring. DETAILED DESCRIPTION OF THE EMBODIMENT

[0019] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0020] Embodiment: Refer to as Figures 1-3As shown in the figure, a disinfection bracket for fixing the upper limb includes a support frame 1 and universal wheels 2 provided at the bottom of the support frame 1. The support frame 1 is connected with a connecting rod 7 through a lifting component, and a fixing ring 8 is installed at the end of the connecting rod 7; the lifting component includes a fixing plate 3 fixedly connected to the support frame 1. A lifting screw rod 4 is rotatably connected to the fixing plate 3. One end of the lifting screw rod 4 passing through the fixing plate 3 is connected with a turntable 6. A screw nut 5 is threadedly connected to the lifting screw rod 4, and the screw nut 5 is connected with the connecting rod 7; a placing mechanism is provided below the support frame 1 at the position of the lifting screw rod 4. The placing mechanism includes a placing plate 12 provided on the support frame 1. A placing groove 13 is formed on the placing plate 12. A elastic binding band 15 is fixedly connected to one side of the placing plate 12 where the placing groove 13 is located. A sleeve ring 17 is connected to the end of the elastic binding band 15. A hook 16 for hooking the sleeve ring 17 is provided on the placing plate 12 at a position away from the elastic binding band 15;

[0021] Specifically, when it is necessary to disinfect the patient's arm, place the patient's arm on the placing plate 12 and in the placing groove 13. At the same time, pull the elastic binding band 15 and hook the sleeve ring 17 on the hook 16, thereby fixing the patient's arm. The medical staff rotates the turntable 6, and the turntable 6 drives the lifting screw rod 4 to rotate. Then the lifting screw rod 4 drives the screw nut 5 to move up and down, driving the connecting rod 7 to lift. When the fixing ring 8 moves to the patient's wrist, put the fixing ring 8 on the wrist, so that the patient's arm hangs naturally, which is convenient for disinfecting the patient.

[0022] Furthermore, a sliding groove 10 is formed in the support frame 1 along the height direction. A slider 9 sliding in the sliding groove 10 is connected to the screw nut 5. The slider 9 drives the screw nut 5 to slide directionally in the sliding groove 10, so that the screw nut 5 drives the fixing ring 8 to move up and down directionally.

[0023] Furthermore, an adsorption pad 14 is placed in the placing groove 13. When disinfecting the patient, the disinfectant drips onto the placing plate 12, and the adsorption pad 14 adsorbs the disinfectant, avoiding the disinfectant from sticking to the placing plate 12. A rotating cylinder 11 rotatably connected to the support frame 1 and connected to the placing plate 12 is provided on the support frame 1. By rotating the rotating cylinder 11, the placing plate 12 is driven to rotate to meet the placement requirements of the arm at different angles.

[0024] Operation steps: When it is necessary to disinfect the patient's arm, place the patient's arm on the placement plate 12, which is located in the placement groove 13. At the same time, pull the elastic strap 15 and hang the loop 17 on the hook 16 to fix the patient's arm. The medical staff rotates the turntable 6, which drives the lifting screw rod 4 to rotate. Then, the lifting screw rod 4 drives the screw nut 5 to move up and down, driving the connecting rod 7 to lift and lower. When the fixing ring 8 moves to the patient's wrist, put the fixing ring 8 on the wrist so that the patient's arm hangs naturally, which is convenient for disinfecting the patient. The slider 9 drives the screw nut 5 to slide directionally along the chute 10, so that the screw nut 5 drives the fixing ring 8 to move up and down directionally. When disinfecting the patient, the disinfectant drips onto the placement plate 12, and the adsorption pad 14 adsorbs the disinfectant to prevent the disinfectant from sticking to the placement plate 12. By rotating the rotating cylinder 11, the placement plate 12 is driven to rotate to meet the placement requirements of the arm at different angles.

[0025] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions according to needs, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A disinfection bracket capable of fixing an upper limb, characterized in that: It comprises a support frame (1) and a universal wheel (2) arranged at the bottom of the support frame (1); the support frame (1) is connected to a connecting rod (7) via a lifting assembly; a fixing ring (8) is installed at the end of the connecting rod (7); The lifting assembly comprises a fixing plate (3) fixedly connected to the support frame (1), a lifting screw rod (4) being rotatably connected to the fixing plate (3), one end of the lifting screw rod (4) passing through the fixing plate (3) being connected to a turntable (6), a screw rod nut (5) being threadedly connected to the lifting screw rod (4), and the screw rod nut (5) being connected to a connecting rod (7); The support frame (1) is provided with a placement mechanism below the lifting screw rod (4).

2. A disinfection bracket capable of fixing an upper limb according to claim 1, characterized in that: The support frame (1) is provided with a slide groove (10) along the height direction, and the screw nut (5) is connected with a slider (9) which slides in the slide groove (10).

3. A disinfection bracket capable of fixing an upper limb according to claim 1, characterized in that: The placement mechanism comprises a placement plate (12) arranged on the support frame (1), and a placement groove (13) is provided on the placement plate (12).

4. A disinfection bracket capable of fixing an upper limb according to claim 3, characterized in that: An adsorption pad (14) is placed in the placement groove (13).

5. A disinfection bracket capable of fixing an upper limb according to claim 3, characterized in that: An elastic band (15) is fixedly connected to one side of the placement groove (13) on the placement plate (12), a sleeve ring (17) is connected to the end of the elastic band (15), and a hook (16) connected to the sleeve ring (17) is provided on the placement plate (12) away from the elastic band (15).

6. A disinfection bracket capable of fixing an upper limb according to claim 3, characterized in that: The support frame (1) is rotatably connected to a rotating cylinder (11) connected to a placement plate (12).