Adjustable hand supporting plate

Abstract

The utility model relates to the technical field of surgical instruments, and discloses an adjustable hand supporting plate which comprises a base and a folding mechanism, the base comprises a bottom support and an adjustable supporting rod, the adjustable supporting rod comprises a first supporting rod, and the outer surface of the bottom end of the first supporting rod is fixedly connected to the outer surface of the top of the bottom support. The turnover mechanism comprises a connecting block, and the outer surface of one side of the connecting block is fixedly connected to the outer surface of the adjustable supporting rod. By arranging the adjustable supporting rod, in the equipment using process, the body types of patients possibly have a large difference, and therefore the patients can be more comfortable to use; by rotating an adjusting block, a thread in the adjusting block pushes a second supporting rod to be adjusted up and down, so that the height of the folding mechanism is adjusted, the hand of a patient can be properly supported, the equipment can be conveniently supported at a proper height, and the practicability of the equipment is improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of surgical instruments, and in particular relates to an adjustable hand support plate. Background Art

[0002] A hand rest is a medical device used to support and fix the patient's hand during surgery. Its main function is to ensure the stability and operability of the surgical area, reduce the movement of the hand during surgery, and thus improve the safety and efficiency of the surgery. The design of the hand rest is usually ergonomic and can adapt to the hand shape of different patients to provide good support.

[0003] At present, most of the existing hand rests are not provided with a height adjustment structure. When using the equipment, the body shapes of patients may vary greatly, and they may need support at different heights, which makes it inconvenient to provide support at an appropriate height, reducing the practicality of the equipment to a certain extent. In addition, most of the existing hand rests are not provided with a folding structure. When using the equipment, it may be inconvenient to place the C-arm next to the operating table. In addition, the hand rest is large in size, and may take up more space and be inconvenient when stored, which is not conducive to storage, affecting the convenience of the equipment to a certain extent. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an adjustable palm rest to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an adjustable hand support plate, comprising:

[0006] A base, the base comprising a bottom bracket;

[0007] An adjustable support rod, the adjustable support rod comprising a first support rod, wherein the outer surface of the bottom end of the first support rod is fixedly connected to the outer surface of the top of the bottom bracket;

[0008] The folding mechanism includes a connecting block, and the outer surface of one side of the connecting block is fixedly connected to the outer surface of the adjustable support rod.

[0009] Preferably, the base also includes universal wheels, and there are three groups of universal wheels, and the three groups of universal wheels are all installed on the outer surface of the bottom of the bottom bracket. The entire device can be moved through the universal wheels and pushed to any position at will.

[0010] Preferably, the adjustable support rod further includes a shaft sleeve, and the outer surface of the bottom of the shaft sleeve is fixedly connected to the outer surface of the top of the first support rod. By providing the shaft sleeve, the adjustment block can be more easily rotated and adjusted.

[0011] Preferably, the outer surface bearing of the sleeve is connected to an adjusting block, and an anti-sliding block is provided at the upper end of the adjusting block, and the internal thread of the adjusting block is connected to a second support rod, and the second support rod is moved up and down inside the adjusting block by rotating the adjusting block, and handles are provided at both ends of the adjusting block.

[0012] Preferably, the outer surface of the lower end of the second support rod is inserted into the interior of the first support rod, and the outer surface of one side of the connecting block is fixedly connected to the outer surface of the upper end of the second support rod. By adjusting the height of the second support rod, the height of the folding mechanism is adjusted. A limiting plate is provided at the lower end of the second support rod, which is engaged in the limiting groove in the first support rod, so that the second support rod does not rotate with the adjusting block, but can move up and down inside the first support rod.

[0013] Preferably, the folding mechanism includes an insertion groove, and the insertion groove is opened inside the outer surface of one side of the connecting block, and an abutment piece is inserted inside the insertion groove. The size of the insertion groove is adapted to the size of the abutment piece, and the outer surfaces at both ends of the abutment piece can be retracted to the inside of the insertion groove.

[0014] Preferably, the outer surfaces of both ends of the abutting piece are provided with limit blocks, and the outer surface of the top of the connecting block is fixedly connected with a hinge block, and the limit blocks on the abutting piece can prevent it from falling out of the interior of the insertion slot.

[0015] Preferably, the outer surface of one end of the hinge block is hingedly connected to the hand support board, and the outer surface of one end of the abutment piece is in contact with the outer surface of the bottom end of the hand support board. The lower surface of the hand support board is blocked by one end of the abutment piece, so that the hand support board is fixed in a horizontal position.

[0016] The technical effects and advantages of this utility model are:

[0017] 1. The utility model provides an adjustable support rod. When using the device, the body shapes of patients may vary greatly. By rotating the adjustment block, the thread inside the adjustment block pushes the second support rod to adjust up and down, thereby adjusting the height of the folding mechanism. The patient's hand can be properly supported, which facilitates the device to support the appropriate height, thereby improving the practicality of the device to a certain extent.

[0018] 2. The utility model is provided with a folding mechanism. When the equipment is not in use, the abutment piece is pushed to the other end, so that the other end is retracted into the inside of the insertion slot. At this time, relying on the gravity of the arm support plate itself, the arm support plate is rotated and folded, so that its overall size becomes smaller, which is convenient for placing the C-arm. It can be stored more space-saving and convenient, which is conducive to storage and improves the convenience of the equipment to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 2 This is an exploded schematic diagram of the three-dimensional structure of the utility model.

[0021] Figure 3 This is an exploded schematic diagram of the three-dimensional structure of the base of the utility model.

[0022] Figure 4 This is a schematic exploded view of the three-dimensional structure of the adjustable support rod of the utility model.

[0023] Figure 5 It is an exploded schematic diagram of the three-dimensional structure of the foldable hand support board of the utility model.

[0024] The accompanying drawings are marked as follows: 1. base; 11. bottom bracket; 12. universal wheel; 2. adjustable support rod; 21. first support rod; 22. shaft sleeve; 23. adjustment block; 24. second support rod; 3. folding mechanism; 31. connecting block; 32. insertion slot; 33. abutment piece; 34. hinge block; 35. hand support board. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The adjustable palm rest involved in the present invention is 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.

[0026] Example 1

[0027] like Figures 1 to 4 As shown, the utility model proposes an adjustable hand support plate, including a base 1, the base 1 including a bottom bracket 11, the base 1 also including universal wheels 12, and the universal wheels 12 are provided in three groups, and the three groups of universal wheels 12 are all mounted on the outer surface of the bottom of the bottom bracket 11. By providing the three groups of universal wheels 12, the entire device can be moved more easily, and the caregiver can push the device to a suitable position, thereby increasing the convenience of the device;

[0028] The adjustable support rod 2 includes a first support rod 21, and the outer surface of the bottom end of the first support rod 21 is fixedly connected to the outer surface of the top of the bottom bracket 11. The adjustable support rod 2 also includes a shaft sleeve 22, and the outer surface of the bottom of the shaft sleeve 22 is fixedly connected to the outer surface of the top of the first support rod 21. The first support rod 21 is the main body of the support structure. Through the shaft sleeve 22 at its upper end, the adjustment block 23 can be more easily rotated and adjusted;

[0029] The outer surface bearing of the sleeve 22 is connected to the adjusting block 23, and the upper end of the adjusting block 23 is provided with an anti-sliding block, and the internal thread of the adjusting block 23 is connected to the second support rod 24, the outer surface of the lower end of the second support rod 24 is inserted into the interior of the first support rod 21, and the outer surface of one side of the connecting block 31 is fixedly connected to the outer surface of the upper end of the second support rod 24, the lower end of the second support rod 24 is provided with a limiting piece, the limiting piece is engaged in the limiting groove in the first support rod 21, so that the second support rod 24 does not rotate with the adjusting block 23, and can be rotated in the first The inside of one support rod 21 moves up and down, and the outer diameter of the second support rod 24 is smaller than the inner diameter of the first support rod 21. Therefore, the second support rod 24 can move inside the first support rod 21. When adjusting the height of the adjustable support rod 2, when the adjustment block 23 is rotated clockwise, the thread inside the adjustment block 23 pushes the second support rod 24 to move up, thereby increasing the overall height of the equipment. When the adjustment block 23 is rotated counterclockwise, the thread inside the adjustment block 23 pushes the second support rod 24 to move down, thereby decreasing the overall height of the equipment.

[0030] Example 2

[0031] like Figure 1 and Figure 5 As shown, this embodiment also proposes:

[0032] The folding mechanism 3 includes a connecting block 31, and the outer surface of one side of the connecting block 31 is fixedly connected to the outer surface of the adjustable support rod 2. The folding mechanism 3 includes an insertion groove 32, and the insertion groove 32 is opened inside the outer surface of one side of the connecting block 31, and an abutting piece 33 is inserted inside the insertion groove 32. The size of the insertion groove 32 is adapted to the size of the abutting piece 33. Both ends of the abutting piece 33 can be retracted into the inside of the insertion groove 32, thereby adjusting the fixation and folding of the hand support plate 35;

[0033] The outer surfaces of both ends of the abutting piece 33 are provided with limit blocks, and the outer surface of the top of the connecting block 31 is fixedly connected to the hinge block 34, and the outer surface of one end of the hinge block 34 is hingedly connected to the hand support plate 35, and the outer surface of one end of the abutting piece 33 fits with the outer surface of the bottom end of the hand support plate 35. The outer surface of the hand support plate 35 is made of polyethylene. Polyethylene is a widely used thermoplastic plastic. It is used in many fields due to its excellent physical and chemical properties, especially in the medical and packaging industries. Polyethylene has good resistance to a variety of chemical substances, such as acid, alkali and salt solutions, and is suitable for use in medical devices and packaging materials. Polyethylene can be injected, It can be processed in various ways such as extrusion and blow molding to meet different product needs. The hand support plate 35 can rotate around the hinge block 34. When the hand support plate 35 needs to be folded, the abutment piece 33 only needs to be pushed to the other end to separate it from the outer surface of the hand support plate 35. After shrinking to the inside of the insertion groove 32, the hand support plate 35 relies on its own gravity to rotate and fold. When the hand support plate 35 needs to be unfolded for supporting the hand, the hand support plate 35 is rotated to a horizontal position, and then the abutment piece 33 is pushed to one end so that the outer surface of the upper end of the abutment piece 33 is fitted with the outer surface of the lower end of the hand support plate 35, and the angle of the hand support plate 35 is limited, and the applicable equipment can be used.

[0034] Working principle: First, the equipment is fully disinfected. When using the equipment, the hand support plate 35 is rotated to a horizontal angle, and the upper end of the abutting piece 33 is pushed to abut the lower surface of the hand support plate 35 to fix the angle of the hand support plate 35. Then, the adjustment block 23 is manually rotated to make the equipment at a suitable height, and the patient's arm can be placed on the hand support plate 35.

[0035] After use, the second support rod 24 is first adjusted to the lowest position according to the above operation, and then the abutting piece 33 is pushed to the other end. The hand support plate 35 is rotated and folded by its own gravity and can be stored. The above is the entire working principle of the utility model.

[0036] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0037] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0038] Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An adjustable hand support plate, characterized in that: include: A base (1), the base (1) comprising a bottom bracket (11); An adjustable support rod (2), the adjustable support rod (2) comprising a first support rod (21), wherein the outer surface of the bottom end of the first support rod (21) is fixedly connected to the outer surface of the top of the bottom bracket (11); A folding mechanism (3) includes a connecting block (31), and the outer surface of one side of the connecting block (31) is fixedly connected to the outer surface of the adjustable support rod (2).

2. The adjustable hand support according to claim 1, characterized in that: The base (1) further comprises universal wheels (12), and three groups of universal wheels (12) are provided, and the three groups of universal wheels (12) are all mounted on the outer surface of the bottom of the bottom bracket (11).

3. The adjustable hand support according to claim 1, characterized in that: The adjustable support rod (2) further comprises a shaft sleeve (22), and the outer surface of the bottom of the shaft sleeve (22) is fixedly connected to the outer surface of the top of the first support rod (21).

4. The adjustable hand support according to claim 3, characterized in that: The outer surface bearing of the shaft sleeve (22) is connected to an adjusting block (23), an anti-sliding block is provided at the upper end of the adjusting block (23), and the inner thread of the adjusting block (23) is connected to a second supporting rod (24).

5. The adjustable hand support according to claim 4, characterized in that: The outer surface of the lower end of the second support rod (24) is inserted into the interior of the first support rod (21), and the outer surface of one side of the connecting block (31) is fixedly connected to the outer surface of the upper end of the second support rod (24).

6. The adjustable hand support according to claim 1, characterized in that: The folding mechanism (3) includes an insertion groove (32), and the insertion groove (32) is opened inside the outer surface of one side of the connecting block (31), and an abutment piece (33) is inserted inside the insertion groove (32).

7. The adjustable hand support according to claim 6, characterized in that: The outer surfaces of both ends of the abutting piece (33) are provided with limit blocks, and the outer surface of the top of the connecting block (31) is fixedly connected with a hinge block (34).

8. The adjustable hand support according to claim 7, characterized in that: The outer surface of one end of the hinge block (34) is hingedly connected to the hand supporting plate (35), and the outer surface of one end of the abutting piece (33) is in contact with the outer surface of the bottom end of the hand supporting plate (35).

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