Case hand supporting device for medical image nursing

The motor-driven hand support plate adjustment and automatic drape winding mechanism solve the problems of sterile drape replacement and cross-infection, and improve the comfort and safety of the case hand support device.

CN223311187UActive Publication Date: 2025-09-09THE FIRST AFFILIATED HOSPITAL OF BAOTOU MEDICAL COLLEGE OF INNER MONGOLIA UNIV OF SCI & TECH
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Patent Information

Application Number
CN202421897298.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-09-09
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

When using the existing medical imaging nursing case support device, sweat and other substances on the patient's body surface are easily attached to the support board, making it difficult to replace the sterile drape and posing a risk of cross infection, especially causing discomfort to the patient in cold or hot weather.

Method used

A patient arm support device including an adjustment mechanism and an anti-cross-infection mechanism was designed. The motor drives the arm support plate to adjust the position of the patient's arm, and the sterile drape is automatically replaced by a reel. The electric heating wire and fan system are combined to regulate the patient's body temperature, reducing the risk of cross-infection and improving comfort.

Benefits of technology

It enables quick replacement of sterile drapes, reduces the possibility of cross infection, and improves patient comfort under different climatic conditions.

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Abstract

The utility model discloses a case hand supporting device for medical image nursing in the technical field of medical nursing auxiliary equipment, which comprises an adjusting mechanism, the adjusting mechanism comprises a supporting plate and a hand supporting plate, the hand supporting plate is hinged with the top surface of the supporting plate by arranging a hinge shaft, a motor is fixedly arranged on the side surface of the supporting plate, and the motor is connected with the hand supporting plate. A rotating shaft of the motor is fixedly connected with one end of a hinge shaft; the cross infection prevention mechanism comprises a winding drum fixedly arranged at the end, away from the hand supporting plate, of the supporting plate, the top face of the supporting plate is downwards concaved to be provided with an assembling groove, an unwinding roller is rotationally arranged in the assembling groove, and a sterile sheet is wound on the unwinding roller; when the device is used, after the device is used, the used sterile drape is wound through the winding drum, and meanwhile, a new sterile drape is released through the unwinding roller to be laid on the supporting plate, so that rapid replacement of the sterile drape is achieved, and the sterile drape is more convenient to lay.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical nursing auxiliary equipment, in particular to a case hand supporting device for medical imaging nursing. Background Art

[0002] Currently, medical imaging examinations commonly used in clinical practice include X-rays, CT, MRI, ultrasound, and electrocardiograms. These imaging techniques provide intuitive and scientific evidence for medical diagnosis, better aligning with patient symptoms and laboratory parameters, and play a crucial role in helping clinicians accurately diagnose diseases. Imaging data from different periods of time document the patient's condition at the time, enabling clinicians to understand the progression of the disease and provide optimal treatment plans. Therefore, medical imaging is essential. However, during the examination, patients are often required to raise their hands above their heads, which can be uncomfortable and can hinder the smooth progress of the examination for frail patients, prolonging the examination time.

[0003] An existing patent (publication number: CN217244455U) discloses a hand support device for medical imaging nursing. The device comprises two opposing support plates, each of which is trapezoidal in shape and tilted upward to one side. A vertical plate is fixed between the two support plates on their higher sides, and a hand support plate is fixed to the side of the vertical plate away from the center of the support plates. However, this technical solution still has shortcomings, as follows:

[0004] When using this device, the patient lies directly on the support board. When lying on the support board, sweat and other substances on the patient's body surface easily adhere to the support board. Therefore, each time the patient uses the device, the operator needs to collect the used sterile drapes and place them in a unified collection device before laying down new sterile drapes. This makes replacing sterile drapes quite troublesome. To address this problem, we propose a medical imaging nursing case hand support device to solve the above-mentioned problem. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the present invention to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] Therefore, the purpose of the present utility model is to provide a case hand support device for medical imaging nursing, which can solve the problem that the patient lies directly on the support board when the existing device is in use. When the patient lies on the support board, sweat and other substances on the patient's body surface are easily attached to the support board. Therefore, each time the patient uses the device, the operator needs to collect the used sterile sheets and put them into a unified collection device, and then lay new sterile sheets, so the problem that the sterile sheets are troublesome to replace.

[0007] In order to solve the above technical problems, the utility model provides a medical imaging nursing case hand support device, which adopts the following technical solution: comprising an adjustment mechanism, which includes a support plate and a hand support plate, the hand support plate is hinged to the top surface of the support plate by setting a hinge shaft, a motor is fixedly provided on the side of the support plate, and the rotating shaft of the motor is fixedly connected to one end of the hinge shaft;

[0008] The anti-cross-infection mechanism includes a winding drum fixedly arranged on the end of the support plate away from the hand support plate, the top surface of the support plate is recessed downward to form an assembly groove, a winding roller is rotatably arranged in the assembly groove, a sterile drape is wound on the winding roller, and the end of the sterile drape away from the winding roller is wound in the winding drum.

[0009] By adopting the above technical solution, when the patient lies on the support board, the possibility of bacterial infection of the support board is reduced by placing a sterile sheet, and the possibility of cross-infection among patients is reduced. The motor can be used to drive the hand support board, and the hand support board can be used to support and adjust the patient's arm, thereby facilitating subsequent examinations of the patient by medical staff.

[0010] Optionally, two grooves for placing arms are provided at one end of the hand support plate away from the hinge axis.

[0011] By adopting the above technical solution, the present invention facilitates the patient to place his arm through the groove, and drives the hand support plate to deflect through the motor.

[0012] Optionally, the winding drum includes a cylinder and a winding roller, the outer wall of the cylinder is provided with an opening for the passage of the sterile drape, the cylinder is fixedly arranged at the end of the support plate away from the hand support plate, the winding roller is rotatably arranged in the cylinder, and the end of the sterile drape away from the unwinding roller is inserted into the cylinder and wound on the winding roller.

[0013] By adopting the above technical solution, the present solution enables the sterile drape to enter the interior of the cylinder through the opening, and then facilitates the reeling-in of the used sterile drape through the reeling roller.

[0014] Optionally, a one-way bearing is fixedly sleeved on the end of the hinge shaft away from the motor, a transmission rod is provided on the end of the winding roller extending out of the cylinder, and the one-way bearing and the transmission rod are connected by setting a transmission member.

[0015] By adopting the above technical solution, when the motor drives the articulated shaft and the hand support plate to deflect upward, the articulated shaft drives the transmission rod to rotate in the first direction. At this time, the one-way bearing is released from the locked state, and the inner ring of the one-way bearing rotates with the articulated shaft, while the outer ring of the one-way bearing and the transmission part remain stationary, thereby prompting the winding roller to remain stationary.

[0016] Optionally, the transmission member includes two pulleys and a belt, the two pulleys are fixedly arranged on the one-way bearing and the transmission rod respectively, and the two pulleys are connected by a belt.

[0017] By adopting the above technical solution, when the outer ring of the one-way bearing rotates, the pulley is driven to rotate. At this time, the transmission rod and the winding roller are driven to rotate by the belt, and then the used sterile drape is wound up by the winding roller.

[0018] Optionally, a cavity is provided inside the support plate, and a plurality of electric heating wires are arranged in the cavity.

[0019] By adopting the above technical solution, the present solution facilitates heating the air in the cavity through the electric heating wire, thereby heating the support plate.

[0020] Optionally, a plurality of air-jet holes are provided on the top surface of the support plate, and the air-jet holes are communicated with the cavity.

[0021] By adopting the above technical solution, the present solution facilitates the transfer of heat flow in the cavity to the outside of the support plate through the air jet holes, thereby facilitating heating of the patient's body.

[0022] Optionally, an air inlet is provided on the side wall of the support plate, the air inlet is communicated with the cavity, a fan is provided in the air inlet, and a filter plate is provided on the inner wall of the air inlet away from the cavity.

[0023] By adopting the above technical solution, this solution uses a fan to transport external air into the cavity through the air inlet, and then uses a filter plate to filter the air flow entering the air inlet, thereby reducing the possibility of dust continuously entering the cavity.

[0024] In summary, the present invention has at least one of the following beneficial effects:

[0025] When the device is finished using, the used sterile drape is rolled up by the reel-up drum, and a new sterile drape is released by the unwinding roller and laid on the support plate, thereby realizing the rapid replacement of sterile drapes and making the laying of sterile drapes more convenient.

[0026] When the weather is hot, the electric heating wire stops working, and then the outside air continuously enters the cavity, and then the air flow is sprayed onto the patient's body through the jet hole. When the weather is cold, the electric heating wire starts working to heat the patient, thereby increasing the patient's comfort when using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0029] Figure 2 It is a partial three-dimensional expanded structural cross-sectional view of the utility model;

[0030] Figure 3 This is a schematic diagram of a partial three-dimensional expanded structure of the transmission component of the utility model;

[0031] Figure 4 It is a partial three-dimensional structural cross-sectional view of the utility model.

[0032] Explanation of Reference Numerals: 100, adjustment mechanism; 101, support plate; 101a, cavity; 101b, electric heating wire; 101c, air jet hole; 101d, air inlet hole; 101e, fan; 101f, filter plate; 102, hand support plate; 102a, groove; 103, motor; 104, hinge shaft; 104a, one-way bearing;

[0033] 200, anti-cross-infection mechanism; 201, take-up drum; 201a, cylinder; 201b, take-up roller; 201c, opening; 201d, transmission rod; 201e, transmission part; 201e1, pulley; 201e2, belt; 202, assembly slot; 203, unwinding roller; 204, sterile drape. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-4 The utility model is described in further detail.

[0035] Example 1, refer to Figure 1-4In this embodiment, in order to solve the problem that the patient lies directly on the support board when using the existing device, sweat and other substances on the patient's body surface are easily attached to the support board when lying on the support board, so the operator needs to collect the used sterile drapes and put them into a unified collection device every time the patient uses the device, and then lay new sterile drapes, so the replacement of sterile drapes is relatively troublesome. The utility model discloses a medical image nursing case hand support device.

[0036] It includes an adjustment mechanism 100, which includes a support plate 101 and a hand support plate 102. The hand support plate 102 is hinged to the top surface of the support plate 101 by setting a hinge shaft 104. The support plate 101 makes it easier for the patient to lie on the device, and the hand support plate 102 makes it easier to support the patient's arm.

[0037] A motor 103 is fixedly installed on the side of the support plate 101, and the rotating shaft of the motor 103 is fixedly connected to one end of the hinge shaft 104. The motor 103 can easily drive the hand support plate 102, and the hand support plate 102 can easily support and adjust the patient's arm, thereby facilitating medical staff to conduct subsequent examinations on the patient.

[0038] The hand support plate 102 is provided with two grooves 102a for placing the arms at one end away from the hinge shaft 104. The grooves 102a facilitate the patient to place the arms, and the motor 103 drives the hand support plate 102 to deflect, so as to facilitate the adjustment of the angle of the patient's arms.

[0039] The anti-cross-infection mechanism 200 includes a winding drum 201 fixedly provided on one end of the support plate 101 away from the hand support plate 102, and the top surface of the support plate 101 is recessed downward to provide an assembly groove 202, and a unwinding roller 203 is rotatably provided in the assembly groove 202, and a sterile drape 204 is wound around the unwinding roller 203. When the device is finished using, the used sterile drape 204 is wound by the winding drum 201, and at the same time, a new sterile drape 204 is released by the unwinding roller 203 and laid on the support plate 101.

[0040] The end of the sterile drape 204 away from the unwinding roller 203 is wound inside the reel 201. When the patient lies on the support board 101, the sterile drape 204 can prevent bacteria from infecting the support board 101 and reduce the possibility of cross infection among patients.

[0041] The specific working principle is: when the device is finished using, the used sterile drape 204 is rolled up by the winding drum 201, and at the same time, a new sterile drape 204 is released by the unwinding roller 203 and laid on the support plate 101, thereby realizing the rapid replacement of the sterile drape 204 and making it more convenient to lay the sterile drape 204.

[0042] Example 2, refer to Figure 2-3 In order to solve the problem that the surface of some existing devices is easily infected during use, thereby causing cross infection among patients, in this embodiment, based on the same concept as the above-mentioned embodiment 1, the medical imaging nursing case hand support device further includes:

[0043] The winding drum 201 includes a cylinder 201a and a winding roller 201b. The outer wall of the cylinder 201a is provided with an opening 201c for the sterile drape 204 to pass through. The cylinder 201a is fixedly set at the end of the support plate 101 away from the hand support plate 102, and the winding roller 201b is rotatably set in the cylinder 201a. The end of the sterile drape 204 away from the unwinding roller 203 is inserted into the cylinder 201a and wound around the winding roller 201b. The sterile drape 204 is enabled to enter the interior of the cylinder 201a through the opening 201c, and then the used sterile drape 204 is wound through the winding roller 201b, and the sterile drape 204 is stored by the cylinder 201a.

[0044] The end of the articulated shaft 104 away from the motor 103 is fixedly sleeved with a one-way bearing 104a, and the end of the winding roller 201b extending out of the cylinder 201a is provided with a transmission rod 201d. The one-way bearing 104a and the transmission rod 201d are connected by setting a transmission member 201e. When the motor 103 drives the articulated shaft 104 and the hand support plate 102 to deflect upward, the articulated shaft 104 drives the transmission rod 201d to rotate in the first direction. At this time, the one-way bearing 104a is released from the locked state, and the inner ring of the one-way bearing 104a rotates with the articulated shaft 104, and the outer ring of the one-way bearing 104a and the transmission member 201e remain stationary, thereby prompting the winding roller 201b to remain stationary.

[0045] The transmission member 201e includes two pulleys 201e1 and a belt 201e2. The two pulleys 201e1 are fixed on the one-way bearing 104a and the transmission rod 201d respectively, and the two pulleys 201e1 are connected by the belt 201e2. When the outer ring of the one-way bearing 104a rotates, the pulley 201e1 is driven to rotate. At this time, the transmission rod 201d and the winding roller 201b are driven to rotate through the belt 201e2, and then the used sterile drape 204 is wound up by the winding roller 201b.

[0046] The specific working principle is as follows: when the motor 103 drives the hinge shaft 104 and the hand support plate 102 to deflect upward, the hinge shaft 104 drives the transmission rod 201d to rotate in the first direction. At this time, the one-way bearing 104a is unlocked, and the inner ring of the one-way bearing 104a rotates along with the hinge shaft 104, while the outer ring of the one-way bearing 104a and the transmission member 201e remain stationary, thereby causing the winding roller 201b to remain stationary.

[0047] When the motor 103 drives the hinge shaft 104 and the hand support plate 102 to deflect downward, the hinge shaft 104 drives the transmission rod 201d to rotate in the second direction. At this time, the one-way bearing 104a is in a locked state, and the inner ring and outer ring of the one-way bearing 104a rotate with the hinge shaft 104 at the same time, and then drives the transmission member 201e to rotate through the outer ring of the one-way bearing 104a, and prompts the winding roller 201b to rotate to wind up the used sterile drape 204. When the motor 103 drives the hinge shaft 104 to rotate, the rotation directions of the first direction and the second direction are opposite. By replacing the sterile drape 204 once for each patient, it is convenient to reduce the possibility of cross infection among patients.

[0048] Example 3, refer to Figure 2 、 4 In this embodiment, in order to solve the problem that some existing devices may cause discomfort to patients when used in cold or hot weather, based on the same concept as the above-mentioned embodiment 1, the medical imaging nursing case hand support device further includes:

[0049] A cavity 101a is provided inside the support plate 101, and a plurality of electric heating wires 101b are provided in the cavity 101a. The electric heating wires 101b heat the air in the cavity 101a, thereby heating the support plate 101, thereby increasing the comfort of the patient when using the device.

[0050] The top surface of the support plate 101 is provided with a plurality of jet holes 101c, which are connected to the cavity 101a. The jet holes 101c facilitate the transfer of heat flow in the cavity 101a to the outside of the support plate 101, thereby facilitating heating of the patient's body and increasing the comfort of the device when used in cold weather.

[0051] An air inlet 101d is provided on the side wall of the support plate 101, and the air inlet 101d is communicated with the cavity 101a. A fan 101e is provided in the air inlet 101d, and a filter plate 101f is provided on the inner wall of the air inlet 101d away from the cavity 101a. The fan 101e facilitates the delivery of external air into the cavity 101a through the air inlet 101d, and then the airflow entering the air inlet 101d is filtered by the filter plate 101f, thereby reducing the possibility of dust continuously entering the cavity 101a. When the weather is hot, the electric heating wire 101b stops working, and then external air continuously enters the cavity 101a, and then the airflow is sprayed onto the patient's body through the jet hole 101c, thereby increasing the comfort of the patient when using the device.

[0052] The specific working principle is: the electric heating wire 101b heats the air in the cavity 101a, thereby heating the support plate 101, and the air jet hole 101c transmits the heat flow in the cavity 101a to the outside of the support plate 101, thereby heating the patient's body and increasing the comfort of the device when used in cold weather;

[0053] When the weather is hot, the electric heating wire 101b stops working, and then the outside air continuously enters the cavity 101a, and then the air flow is sprayed onto the patient's body through the air jet hole 101c, thereby increasing the patient's comfort when using the device.

[0054] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A medical image nursing case hand support device, characterized by: include, An adjustment mechanism (100) comprises a support plate (101) and a hand support plate (102), wherein the hand support plate (102) is hinged to the top surface of the support plate (101) by providing a hinge shaft (104), a motor (103) is fixedly provided on the side surface of the support plate (101), and a rotating shaft of the motor (103) is fixedly connected to one end of the hinge shaft (104); The cross-infection prevention mechanism (200) comprises a winding drum (201) fixedly arranged on one end of the support plate (101) away from the hand support plate (102), the top surface of the support plate (101) is recessed downward to form an assembly groove (202), a winding roller (203) is rotatably arranged in the assembly groove (202), a sterile drape (204) is wound around the winding roller (203), and the end of the sterile drape (204) away from the winding roller (203) is wound inside the winding drum (201).

2. The medical image nursing case hand support device according to claim 1, characterized in that: Two grooves (102a) for placing arms are provided at one end of the hand support plate (102) away from the hinge shaft (104).

3. The medical image nursing case hand support device according to claim 1, characterized in that: The winding drum (201) comprises a cylinder (201a) and a winding roller (201b), the outer wall of the cylinder (201a) is provided with an opening (201c) for the passage of the sterile drape (204), the cylinder (201a) is fixedly arranged at one end of the support plate (101) away from the hand support plate (102), the winding roller (201b) is rotatably arranged in the cylinder (201a), and the end of the sterile drape (204) away from the unwinding roller (203) is inserted into the cylinder (201a) and wound around the winding roller (201b).

4. The medical image nursing case hand support device according to claim 3, characterized in that: A one-way bearing (104a) is fixedly provided on one end of the hinge shaft (104) away from the motor (103), and a transmission rod (201d) is provided on one end of the winding roller (201b) extending out of the cylinder (201a). The one-way bearing (104a) and the transmission rod (201d) are connected via a transmission member (201e).

5. The medical image nursing case hand support device according to claim 4, characterized in that: The transmission component (201e) comprises two pulleys (201e1) and a belt (201e2); the two pulleys (201e1) are fixedly arranged on a one-way bearing (104a) and a transmission rod (201d), respectively, and the two pulleys (201e1) are connected via a belt (201e2).

6. The medical image nursing case hand support device according to claim 1, characterized in that: A cavity (101a) is provided inside the support plate (101), and a plurality of electric heating wires (101b) are arranged in the cavity (101a).

7. The medical image nursing case hand support device according to claim 6, characterized in that: A plurality of air-jet holes (101c) are provided on the top surface of the support plate (101), and the air-jet holes (101c) are in communication with the cavity (101a).

8. The medical image nursing case hand support device according to claim 6, characterized in that: An air inlet (101d) is provided on the side wall of the support plate (101), the air inlet (101d) being in communication with the cavity (101a), a fan (101e) being provided in the air inlet (101d), and a filter plate (101f) being provided on the inner wall of the air inlet (101d) at one end away from the cavity (101a).

Citation Information

Patent Citations

  • Case hand supporting device for medical image nursing

    CN217244455U