CN211460573U - Fixing device for pediatric clinic - Google Patents

Abstract

A pediatric clinical fixation device comprises a base, a rotatable installation box is installed on the upper end of the base, a movable column that can move left and right is arranged in the installation box, and the left end of the movable column penetrates through the installation box and A mounting plate is fixedly connected to the left end of the moving column, a rotatable rotating plate is mounted on the front side of the left end surface of the mounting plate, and a fixing device is fixedly connected to the lower end of the base; the device is directly connected to the patient when fixing the patient. Pressing the pressing plate can directly control the movement of the moving rod, which is very convenient to adjust the distance between the arc-shaped fixed plate and the patient, and directly press the installation box to rotate, and the two arcs can be rotated by itself. The shape fixing plate is adjusted to the most suitable angle for fixing the patient's arm or leg, and the patient can be fixed by loosening the installation box, which is convenient for the user to use and increases the comfort during use.

Description

A pediatric clinical fixation device

technical field

The utility model relates to the field of medical equipment, in particular to a pediatric clinical fixing device.

Background technique

Pediatric clinical immobilization is an adjuvant treatment method that uses medical devices to immobilize children's bodies in pediatric clinical treatment. Because children are still young and their bodies are not fully developed, general anesthesia during treatment will affect the later growth of children. Generally speaking, children will not be given general anesthesia, but children's limbs are easily moved during the treatment process, which affects the process of treatment. The current restraint belts used to restrain patients cannot completely remove children's limbs. With complete immobilization, children's limbs still have a great range of motion, which can easily affect the treatment process during treatment.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a pediatric clinical fixation device, which effectively solves the problem that the current restraint straps used for restraining patients cannot completely fix the limbs of children, and the limbs of children are still extremely The large range of motion can easily affect the treatment process during treatment.

The technical scheme adopted by the present utility model for solving the above-mentioned problems is:

A pediatric clinical fixation device comprises a base, a rotatable installation box is installed on the upper end of the base, a movable column that can move left and right is arranged in the installation box, and the front and rear sides of the movable column are fixedly connected with a rotatable installation box. A rectangular rack, the outer sides of the rectangular racks are all engaged with stop blocks that can move synchronously to the outer side, the left end of the moving column penetrates the installation box, and the left end of the moving column is fixedly connected with a mounting plate, the A rotatable rotating plate is installed on the front side of the left end surface of the mounting plate, the upper side and the lower side of the left end surface of the rotating plate are respectively hinged with a first main push rod and a second main push rod in sequence, the first main push rod The rear side of the second main push rod is inclined downward and is hinged with a first connecting rod, and the middle part of the surface of the first connecting rod is rotatably connected with the mounting plate; the rear side of the second main push rod is hinged with a second connecting rod, the said The middle part of the surface of the second connecting rod is rotatably connected with the mounting plate, the upper ends of the first connecting rod and the second connecting rod are fixedly connected with an arc-shaped fixing plate; the lower end of the base is fixedly connected with a fixing device.

Preferably, the stop blocks are all slidably connected to the inner bottom end of the installation box, the outer sides of the two stop blocks are fixedly connected with a first return spring, and the outer sides of the two first return springs are both It is fixedly connected to the inner wall of the installation box; the upper ends of the stop blocks are hinged with push rods, the upper ends of the two push rods are hinged with hinge plates, and the upper ends of the hinge plates are fixedly connected with a connecting shaft. The upper end of the connecting shaft penetrates the installation box and the upper end of the connecting shaft is fixedly connected with a pressing plate.

Preferably, a movable slot is formed inside the base, a second return spring is arranged in the movable slot, a fixed tooth slot is formed on the upper end of the movable slot, and the fixed tooth slot is connected to the movable slot, A fixed gear is engaged in the fixed tooth slot, a connecting column is fixedly connected to the center of the fixed gear, the connecting column penetrates the base, and the upper end of the connecting column is fixedly connected to the installation box.

Preferably, a connecting rod is fixedly connected to the center of the right end surface of the rotating plate, the right end of the connecting rod penetrates the mounting plate, and a worm wheel is fixedly connected to the right end of the connecting rod, and a worm is engaged with the front side of the worm wheel. , the worm is rotatably connected to the surface of the mounting plate; the front side of the right end surface of the mounting plate is fixedly connected with a stabilizer bar, and the right side of the surface of the stabilizer bar is slidably connected to a limit block, and the limit block is connected to the Mounting box fixed connection.

Preferably, the fixing device includes a fixing frame, the fixing frame is fixedly connected to the bottom end of the base, the lower end surface of the fixing frame is provided with a threaded hole, and a fixing bolt is threaded in the threaded hole. The upper end of the fixing bolt is fixedly connected with a fixing plate.

The utility model has novel structure, ingenious design, simple and convenient operation, and has the following advantages compared with the prior art:

When fixing the patient, the device can directly control the movement of the moving rod by directly pressing the pressing plate downward, which is very convenient to adjust the distance between the arc-shaped fixing plate and the patient, and can rotate by pressing the installation box directly. Through its own rotation, the two arc-shaped fixing plates can be adjusted to the most suitable angle for fixing the patient's arm or leg, and the patient can be fixed by loosening the installation box. For comfort, the two arc-shaped fixing plates can be controlled to be clamped and opened by turning the screw. The operation is simple and convenient, and the fixation is strong, which fully limits the movement of the patient's arms or legs.

Description of drawings

FIG. 1 is a first schematic diagram of the overall structure of a pediatric clinical fixation device according to the present invention.

FIG. 2 is a second schematic diagram of the overall structure of a pediatric clinical fixation device of the present invention.

3 is a schematic cross-sectional view of the internal structure of an installation box of a pediatric clinical fixation device of the present invention.

4 is a schematic diagram of the meshing structure of a stopper block and a rectangular rack of a pediatric clinical fixation device of the present invention.

5 is a first cross-sectional schematic view of the internal structure of the base of a pediatric clinical fixation device of the present invention.

6 is a second cross-sectional schematic view of the internal structure of the base of a pediatric clinical fixation device of the present invention.

Labels in the figure: 1-base, 2-installation box, 3-pressing plate, 4-moving column, 5-installation plate, 6-rotating plate, 7-first main push rod, 8-second main push rod, 9 -First link, 10-Second link, 11-Arc fixed plate, 12-Rectangular rack, 13-Stabilizer bar, 14-Limit block, 15-Fixed frame, 16-Fixed plate, 17-Fixed Bolt, 18-worm gear, 19-worm, 20-stop block, 21-first return spring, 22-push rod, 23-hinge plate, 26-connection column, 27-fixed gear, 28-second return spring, 29-fixed tooth slot, 31-movable slot.

Detailed ways

The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described in conjunction with the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in Figures 1-6, the present invention provides a pediatric clinical fixation device, comprising a base 1, a rotatable installation box 2 is installed on the upper end of the base 1, and a rotatable installation box 2 is arranged in the installation box 2 to move left and right The moving column 4, the front and rear sides of the moving column 4 are fixedly connected with a rectangular rack 12, the outer side of the rectangular rack 12 is meshed with a stop block 20 that can move to the outside synchronously, the moving column 4 The left end of the mounting box 2 passes through the mounting box 2 and the left end of the moving column 4 is fixedly connected with a mounting plate 5. A rotatable rotating plate 6 is mounted on the front side of the left end surface of the mounting plate 5. The left end surface of the rotating plate 6 The upper side and the lower side are respectively hinged with a first main push rod 7 and a second main push rod 8, and the rear side of the first main push rod 7 is inclined downward and is hinged with a first connecting rod 9. The middle surface of the connecting rod 9 is rotatably connected with the mounting plate 5 ; the rear side of the second main push rod 8 is hinged with a second connecting rod 10 , and the middle surface of the second connecting rod 10 is connected with the mounting plate 5 Rotationally connected, the upper ends of the first link 9 and the second link 10 are fixedly connected with an arc-shaped fixing plate 11 ; the lower end of the base 1 is fixedly connected with a fixing device.

There are two arc-shaped fixing plates 11. The arc-shaped fixing plates 11 are used to clamp and fix the arm or leg of the patient. The inner surfaces of the two arc-shaped fixing plates 11 are provided with protective pads to protect the skin of the patient. As shown in FIG. 1, the initial state of the two arc-shaped fixing plates 11 is a clamped state, and the first main push rod 7 and the second main push rod 8 can be used to drive the first connecting rod 9 and the second main push rod 8 when the rotating plate 6 is controlled to rotate. The second link 10 rotates at the pivot point where the first link 9 and the second link 10 are respectively connected to the mounting plate 5 in rotation, and are used to control the clamping and opening of the two arc-shaped fixing plates 11; The block 20 is used to engage with the rectangular rack 12 to fix the moving column 4. When the two stop blocks 20 move synchronously to the outside and separate from the rectangular rack 12, the moving column 4 can resume movement for adjusting the two arc-shaped fixed plates. 11. The distance from the patient is convenient for fixing the patient's arm or leg. The front and rear ends of the installation box 2 are provided with holes that are consistent with the cross-sections of the moving column 4 and the rectangular rack 12. The moving column 4 can slide through the holes. On the outside of the installation box 2, the installation box 2 can be rotated on the base 1 to adjust the angle of the arc-shaped fixing plate 11, which is convenient for fixing the patient.

The stop blocks 20 are all slidably connected to the inner bottom end of the installation box 2 , and the outer sides of the two stop blocks 20 are fixedly connected with a first return spring 21 . The outer sides are fixedly connected to the inner wall of the installation box 2; the upper ends of the stop blocks 20 are hinged with push rods 22, the upper ends of the two push rods 22 are hinged with hinge plates 23, and the upper ends of the hinge plates 23 are hinged. A connecting shaft is fixedly connected, the upper end of the connecting shaft penetrates the installation box 2 and the upper end of the connecting shaft is fixedly connected with a pressing plate 3 .

The inner sides of the two stop blocks 20 are provided with rectangular teeth that can engage with the rectangular rack 12, and the lower ends of the stop blocks 20 are fixedly connected with sliders, and the inner bottom ends of the installation boxes 2 corresponding to the sliders are all A chute is provided, and the sliders are all slidably connected in the chute to assist the stopper 20 to slide. The first return spring 21 is compressed, the two stop blocks 20 are disengaged from the rectangular rack 12, and the moving column 4 can resume its movement. The first return spring 21 is used to push the two stop blocks 20 to reset, release the pressing After the plate 3, the first return spring 21 can push the two stop blocks 20 to engage with the rectangular rack 12 again to fix the moving rod. As shown in Figure 4, the outer sides of the teeth on the surface of the rectangular rack 12 are provided with arc surfaces, and the two The inner side of the rectangular teeth on the inner side of each stopper block 20 is also provided with an arc surface, which is used to facilitate the engagement between the stopper block 20 and the rectangular rack gear 12 .

The base 1 is provided with a movable slot 31, a second return spring 28 is arranged in the movable slot 31, and a fixed tooth slot 29 is defined on the upper end of the movable slot 31, and the fixed tooth slot 29 is connected with the movable slot 31. The slot 31 is turned on, the fixed tooth slot 29 is engaged with the fixed gear 27, the center of the fixed gear 27 is fixedly connected with the connecting column 26, the connecting column 26 penetrates the base 1 and the connecting column 26 is The upper end is fixedly connected to the installation box 2 .

The second return spring 28 is used to push the fixed gear 27 to reset. By pressing the installation box 2 downward, the fixed gear 27 can be disengaged from the fixed tooth slot 29 and the second return spring 28 can be squeezed, and the fixed gear 27 can enter the movable slot 31. After the installation box 2 can be rotated, loosen the installation box 2, the second spring can push the fixed gear 27 to re-engage with the fixed tooth slot 29 through its own elastic force, and the installation box 2 cannot be rotated, and the operation is simple and convenient.

The center of the right end surface of the rotating plate 6 is fixedly connected with a connecting rod, the right end of the connecting rod penetrates the mounting plate 5 and the right end of the connecting rod is fixedly connected with a worm wheel 18, and the front side of the worm wheel 18 is engaged with a worm wheel 18. The worm 19 is rotatably connected to the surface of the mounting plate 5; the front side of the right end surface of the mounting plate 5 is fixedly connected with a stabilizer bar 13, and the right side of the surface of the stabilizer bar 13 is slidably connected to the limit block 14, The limiting block 14 is fixedly connected with the installation box 2 .

The connecting rod is used to connect the rotating plate 6 and the worm wheel 18. The upper end of the worm screw 19 is fixedly connected with a knob, which is used to assist the user to rotate the worm screw 19. By rotating the worm screw 19, the worm wheel 18 can be driven to rotate. Both are connected with bearing bases through bearings, and the bearing bases are fixedly connected to the surface of the mounting plate 5 to support the rotation of the worm 19. When the worm wheel 18 rotates, the rotating plate 6 can be rotated to control the two arc-shaped fixed plates 11. Clamping and opening, the length of the limit rod is equal to the length of the moving rod, the left end of the limit block 14 is provided with a through hole to the right, the limit rod slides in the through hole, and is stable when the moving rod drives the mounting plate 5 to move The rod 13 can slide in the limit block 14 to strengthen the stability of the mounting plate 5, and the right end of the stabilizer rod 13 is fixedly connected with a baffle plate to prevent the stabilizer rod 13 from leaving the limit block 14, and also to prevent Move the lever out of the mounting box 2.

The fixing device includes a fixing frame 15, the fixing frame 15 is fixedly connected to the bottom end of the base 1, the lower end surface of the fixing frame 15 is provided with a threaded hole, and a fixing bolt 17 is threaded in the threaded hole. A fixing plate 16 is fixedly connected to the upper end of the fixing bolt 17 .

The fixing frame 15 can be stuck on the side of the patient's bed, and when the fixing bolt 17 is rotated, the fixing plate 16 is moved upwardly against the lower end of the hospital bed under the action of screw connection with the threaded hole at the lower end of the fixing frame 15 to fix the device and the fixing plate. The upper end of the 16 is fixedly connected with a rubber pad, which is used to strengthen the friction between the fixing plate 16 and the bottom of the hospital bed and increase the firmness of the fixing.

When the utility model is in use, the fixing frame 15 can be stuck on the side of the patient's bed, the device can be fixed by rotating the fixing bolt 17, and then the arc-shaped fixing plate 11 can be moved by pressing the pressing plate 3 downward and pulling the mounting plate 5. To the appropriate position to fix the patient, then press down the installation box 2 to adjust the angle of the arc-shaped fixing plate 11, turn the knob to control the two arc-shaped fixing plates 11 to open, and place the patient's limb to be fixed into the arc-shaped fixing plate 11. , it can be fixed by turning the knob.

The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or replace them in similar ways, but will not deviate from the spirit of the present invention or go beyond the appended claims the defined range.

Claims (5)

1. A pediatric clinical fixing device, comprising a base (1), characterized in that: a rotatable installation box (2) is installed on the upper end of the base (1), and a rotatable installation box (2) is arranged in the installation box (2). A moving column (4) that moves left and right, the front and rear sides of the moving column (4) are fixedly connected with rectangular racks (12), and the outer sides of the rectangular racks (12) are meshed with gears that can move synchronously to the outside A stopper (20), the left end of the moving column (4) penetrates the mounting box (2) and the left end of the moving column (4) is fixedly connected with a mounting plate (5), the mounting plate (5) A rotatable rotating plate (6) is installed on the front side of the left end surface, and the upper and lower sides of the left end surface of the rotating plate (6) are respectively hinged with a first main push rod (7) and a second main push rod (7). 8), the rear side of the first main push rod (7) is inclined downward and is hinged with a first connecting rod (9), the middle part of the surface of the first connecting rod (9) and the mounting plate (5) Rotational connection; a second connecting rod (10) is hinged on the rear side of the second main push rod (8), and the middle part of the surface of the second connecting rod (10) is rotatably connected with the mounting plate (5), so The upper ends of the first connecting rod (9) and the second connecting rod (10) are fixedly connected with an arc-shaped fixing plate (11); the lower end of the base (1) is fixedly connected with a fixing device. 2. A pediatric clinical fixation device according to claim 1, characterized in that: the stop blocks (20) are both slidably connected to the inner bottom end of the installation box (2), and two stop blocks (20) are slidably connected to the inner bottom end of the installation box (2). A first return spring (21) is fixedly connected to the outer side of the moving block (20), and the outer sides of the two first return springs (21) are fixedly connected to the inner wall of the installation box (2); the stopper The upper ends of the blocks (20) are hinged with push rods (22), the upper ends of the two push rods (22) are hinged with hinge plates (23), and the upper ends of the hinge plates (23) are fixedly connected with a connecting shaft, so The upper end of the connecting shaft penetrates the installation box (2), and a pressing plate (3) is fixedly connected to the upper end of the connecting shaft. 3. A pediatric clinical fixation device according to claim 1, characterized in that: a movable groove (31) is provided inside the base (1), and a second reset is provided in the movable groove (31). A spring (28), the upper end of the movable slot (31) is provided with a fixed tooth slot (29), the fixed tooth slot (29) is connected to the movable slot (31), and the fixed tooth slot (29) A fixed gear (27) is meshed inside, and a connecting column (26) is fixedly connected at the center of the fixed gear (27), the connecting column (26) penetrates the base (1) and the connecting column (26) The upper end of the device is fixedly connected to the installation box (2). 4. The pediatric clinical fixing device according to claim 1, wherein a connecting rod is fixedly connected to the center of the right end surface of the rotating plate (6), and the right end of the connecting rod penetrates the mounting plate (5) and the right end of the connecting rod is fixedly connected with a worm gear (18), the front side of the worm gear (18) is engaged with a worm (19), and the worm (19) is rotatably connected to the mounting plate (5) surface; a stabilizer bar (13) is fixedly connected to the front side of the right end surface of the mounting plate (5), and a limit block (14) is slidably connected to the right side of the surface of the stabilizer bar (13). ) is fixedly connected to the installation box (2). 5. A pediatric clinical fixing device according to claim 1, characterized in that: the fixing device comprises a fixing frame (15), and the fixing frame (15) is fixedly connected to the base of the base (1). At the bottom end, the lower end surface of the fixing frame (15) is provided with threaded holes, the threaded holes are threadedly connected with fixing bolts (17), and the upper ends of the fixing bolts (17) are fixedly connected with a fixing plate (16).

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