CN219439170U

CN219439170U - Adjustable hand fixing device

Info

Publication number: CN219439170U
Application number: CN202320188282.7U
Authority: CN
Inventors: 李雅丽; 祝小花; 冯倩; 陆佩霞; 李小娟; 陈勇红; 李结媛; 邓虹
Original assignee: Sun Yat Sen Memorial Hospital Sun Yat Sen University
Current assignee: Sun Yat Sen Memorial Hospital Sun Yat Sen University
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-08-01
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses an adjustable hand fixing device which comprises a connecting belt and a buckle structure, wherein the surface of the connecting belt is in sliding sleeve joint with two sliding sleeves, the top ends of the two sliding sleeves are respectively fixed with a telescopic structure, the telescopic structure comprises a fixing pipe fixed on the surface of the sliding sleeve, a screw rod is connected inside the top end of the fixing pipe in a sliding manner, and the top end of the screw rod is fixed with a lifting plate. The utility model is provided with the connecting belt, the sliding sleeves, the telescopic structure, the lifting plate, the hand supports and the buckle structure, the two sliding sleeves and the hand supports can be fixed on mattresses of the CT machine and the DSA machine through the connecting belt, hands of patients can be fixed and supported by the hand supports, the distance between the two hand supports can be adjusted along with the movement of the sliding sleeves on the surface of the connecting belt, and the height of the hand supports can be adjusted through the telescopic structure, so that the device can be suitable for patients with different sizes, ages and arm thicknesses.

Description

Adjustable hand fixing device

Technical Field

The utility model relates to the technical field of auxiliary devices of medical equipment, in particular to an adjustable hand fixing device.

Background

CT is an electronic computer tomography, which uses precisely collimated X-ray beam, gamma ray, ultrasonic wave, etc. to scan the cross section around a certain part of human body together with a detector with extremely high sensitivity. DSA, angiography image, is digital to eliminate unnecessary tissue image and to retain only blood vessel image.

The two kinds of detection are respectively applied to a CT machine and a DSA machine, and usually when the two kinds of machines are used, a patient needs to lie down or lie prone, but the hands of the patient are flat and cannot be lifted, and some old people cannot be held down due to special hand conditions and can only be suspended in mid-air, so the utility model provides an adjustable hand fixing device for supporting and fixing the hands of the patient.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an adjustable hand fixing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: adjustable hand fixing device, including connecting band and buckle structure, the connecting band surface slides and cup joints two sliding sleeves, two the sliding sleeve top all is fixed with extending structure, extending structure is including being fixed in the fixed pipe on sliding sleeve surface, the inside sliding connection in fixed pipe top has the screw rod, the screw rod top is fixed with the lifter plate, lifter plate fixed surface has the hand to hold in the palm, buckle structure includes the movable block, and the movable block middle part has seted up and has worn the groove, the movable block cup joints in the connecting band both ends through wearing the groove, and the inside splint that are equipped with clamp connection area of wearing the groove of movable block, splint are connected with a plurality of springs jointly with wearing the inslot wall.

Further, the hand rest is made of sponge materials, so that the hand rest is more comfortable when supporting the hands of a patient.

Furthermore, the lifting plate surface and be located the hand rest both sides and all be fixed with the bandage, two the bandage surface all is fixed with the magic subsides, can bind patient's hand and fasten on the hand rest through the bandage.

Further, a plurality of guide rods are fixed on one side, far away from the spring, of the clamping plate, the guide rods penetrate through the side wall of the moving block to be fixedly connected with an outer plate, the guide rods are in sliding connection with the moving block, and the clamping plate can be driven to not squeeze the connecting band any more by pressing the outer plate, so that the moving block can slide on the surface of the connecting band conveniently.

Further, the splint is close to guide arm one side and is equipped with the bead, the draw-in groove has been seted up to the groove inner wall of wearing of movable block and near bead department, in the draw-in groove is gone into to the bead card, can make splint can be to the tight more firm of connecting band clamp.

Further, screw rod bottom mounting has square slider, and slider and fixed intraductal chamber sliding connection, fixed pipe top rotates and is connected with the sleeve, sleeve top opening rotates with the screw rod screw thread to be connected, sleeve bottom inner wall is equipped with the annular plate, the annular groove with the annular plate joint is seted up to fixed pipe outer wall, and annular plate rotates with annular groove to be connected, through rotating the sleeve, can make the screw rod reciprocate in fixed intraductal to change the height of hand rest.

The utility model has the beneficial effects that:

when the device is used, the connecting belt, the sliding sleeve, the telescopic structure, the lifting plate, the hand support and the buckle structure are arranged, the two sliding sleeves and the hand support can be fixed on mattresses of the CT machine and the DSA machine through the connecting belt, hands of a patient can be fixed and supported by the hand support, the distance between the two hand supports can be adjusted along with the movement of the sliding sleeve on the surface of the connecting belt, and the height of the hand support can be adjusted through the telescopic structure, so that the device can be suitable for patients with different sizes, ages and arm thicknesses.

Drawings

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a partial perspective view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is a cross-sectional view of a buckle structure according to the present utility model.

Legend description:

1. a connecting belt; 2. a sliding sleeve; 3. a telescopic structure; 31. a fixed tube; 32. a screw; 33. a slide block; 34. a sleeve; 35. an annular plate; 36. an annular groove; 4. a lifting plate; 5. a hand support; 6. a strap; 7. a moving block; 8. a spring; 9. a clamping plate; 10. a guide rod; 11. an outer plate; 12. a clamping groove; 13. a rib; 14. a mattress.

Detailed Description

As shown in fig. 1-4, relate to adjustable hand fixing device, including connecting band 1 and buckle structure, connecting band 1 surface sliding sleeve has two sliding sleeves 2, two sliding sleeve 2 tops all are fixed with telescopic structure 3, telescopic structure 3 is including being fixed in the fixed pipe 31 on sliding sleeve 2 surface, fixed pipe 31 top inside sliding connection has screw rod 32, screw rod 32 top is fixed with lifter plate 4, lifter plate 4 surface mounting has hand rest 5, buckle structure includes movable block 7, and the groove has been seted up at the middle part of movable block 7, movable block 7 cup joints in connecting band 1 both ends through the groove that wears, and the inside splint 9 that clamp connecting band 1 that is equipped with of groove that wears of movable block 7, splint 9 and wear the inslot wall and be connected with a plurality of springs 8 jointly.

The hand rest 5 is made of sponge material. The lifter plate 4 surface just is located the hand rest 5 both sides and all is fixed with bandage 6, and two bandage 6 surfaces all are fixed with the magic subsides, can bind two bandage 6 together through the magic subsides to can bind the fastening at hand rest 5 surface with patient's hand.

The clamping plate 9 is fixed with a plurality of guide rods 10 on the side far away from the spring 8, the guide rods 10 penetrate through the side wall of the moving block 7 and are fixedly connected with an outer plate 11, and the guide rods 10 are in sliding connection with the moving block 7. The splint 9 is close to guide arm 10 one side and is equipped with bead 13, and the draw-in groove 12 has been seted up to the groove inner wall that wears of movable block 7 and the department that is close to bead 13, when splint 9 press from both sides tight connecting band 1, bead 13 can jack-in connecting band 1 in the draw-in groove 12 for connecting band 1 is fixed more firmly.

The square slider 33 is fixed to the screw rod 32 bottom, and slider 33 and fixed pipe 31 inner chamber sliding connection, fixed pipe 31 top rotates and is connected with sleeve 34, sleeve 34 top opening and screw rod 32 screw thread rotation are connected, sleeve 34 bottom inner wall is equipped with annular plate 35, the annular groove 36 with annular plate 35 joint has been seted up to fixed pipe 31 outer wall, and annular plate 35 and annular groove 36 rotate to be connected, through rotating sleeve 34, can make screw rod 32 reciprocate in fixed pipe 31 to change the height of hand rest 5.

When in use, the utility model is characterized in that: the two sliding sleeves 2 on the surface of the connecting belt 1 are placed on the mattress 14 of the CT machine or the DSA machine, then the outer plate 11 is pressed, so that the springs 8 are compressed, at this time, the movable block 7 can be moved along the connecting belt 1, so that the connecting belt 1 is tightly fixed on the mattress 14, and the installation and fixation of the device are completed. When the hand support is used for different crowds, the distance between the two sliding sleeves 2 can be adjusted to change the distance between the two hand supports 5, or the screw rod 32 is driven to ascend or descend by rotating the sleeve 34, so that the height of the hand supports 5 is changed.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Adjustable hand fixing device, its characterized in that: including connecting band (1) and buckle structure, connecting band (1) surface sliding has cup jointed two sliding sleeves (2), two sliding sleeve (2) top all is fixed with extending structure (3), extending structure (3) are including being fixed in fixed pipe (31) on sliding sleeve (2) surface, fixed pipe (31) top inside sliding connection has screw rod (32), screw rod (32) top is fixed with lifter plate (4), lifter plate (4) fixed surface has hand rest (5), buckle structure includes movable block (7), and the movable block (7) middle part has seted up and has worn the groove, movable block (7) cup jointed in connecting band (1) both ends through wearing the groove, and the inside splint (9) that clamp connecting band (1) that are equipped with of wearing the groove of movable block (7), splint (9) are connected with a plurality of springs (8) jointly with wearing the inslot wall.

2. The adjustable hand immobilization apparatus according to claim 1, wherein: the hand rest (5) is made of sponge materials.

3. The adjustable hand immobilization apparatus according to claim 1, wherein: the lifting plate (4) surface and be located hand rest (5) both sides and all be fixed with bandage (6), two bandage (6) surface all is fixed with the magic subsides.

4. The adjustable hand immobilization apparatus according to claim 1, wherein: a plurality of guide rods (10) are fixed on one side, far away from the springs (8), of the clamping plates (9), the guide rods (10) penetrate through the side wall of the moving block (7) and are fixedly connected with an outer plate (11), and the guide rods (10) are in sliding connection with the moving block (7).

5. The adjustable hand immobilization apparatus according to claim 1, wherein: one side of the clamping plate (9) close to the guide rod (10) is provided with a convex rib (13), and a clamping groove (12) is formed in the position, close to the convex rib (13), of the inner wall of the through groove of the moving block (7).

6. The adjustable hand immobilization apparatus according to claim 1, wherein: the utility model discloses a fixed pipe, including fixed pipe (31), screw rod (32) bottom is fixed with square slider (33), and slider (33) and fixed pipe (31) inner chamber sliding connection, fixed pipe (31) top rotates and is connected with sleeve (34), sleeve (34) top opening and screw rod (32) screw thread rotate and are connected, sleeve (34) bottom inner wall is equipped with annular plate (35), annular groove (36) with annular plate (35) joint have been seted up to fixed pipe (31) outer wall, and annular plate (35) and annular groove (36) rotate and are connected.