CN219071078U

CN219071078U - Arm splint mounting and fastening device

Info

Publication number: CN219071078U
Application number: CN202320056317.1U
Authority: CN
Inventors: 蔡叔萍; 林贤考
Original assignee: Ningbo No 6 Hospital
Current assignee: Ningbo No 6 Hospital
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-26
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses an arm clamping plate mounting and fastening device, in particular to the technical field of clamping plate mounting and fastening devices, which comprises a support column, wherein two fixing plates for clamping arms are arranged at the right end of the support column, and a moving mechanism for controlling the distance between the two fixing plates is arranged at the bottom ends of the two fixing plates; the moving mechanism comprises a first supporting plate arranged at the bottom ends of two fixing plates, a bidirectional screw rod is movably connected inside the bottom ends of the first supporting plate through a bearing, a first bevel gear is arranged at the outer end of the bidirectional screw rod in a penetrating mode, a second bevel gear is meshed with the rear end of the first bevel gear, and a rotating shaft is fixedly arranged at the rear end of the second bevel gear. The utility model is simple in operation, convenient for medical staff to adjust, and can adjust the height of the fixing plate, so that a patient is in a comfortable state, and the practicability is improved.

Description

Arm splint mounting and fastening device

Technical Field

The utility model relates to the technical field of clamping plate installation and fastening devices, in particular to an arm clamping plate installation and fastening device.

Background

When a patient is injured and injured, particularly for sports personnel, the probability of injury to the bones of the legs is often quite high, a doctor needs to fix the affected part by using a splint after diagnosis and treatment, and the splint is the most commonly used auxiliary treatment tool in orthopedics, is wound on the affected limb of the patient in cooperation with a bandage, and helps to reduce broken bones or fractured bones by clamping fixation, and simultaneously replaces bones to play a supporting role.

For example, an orthopedic splint installation fastener in chinese patent application of application number 201821398767.4, including base, fixed plate, support, nut, adjusting screw, hemisphere base, spherical support and water bag, both ends all install the support perpendicularly around the base, and the nut is all installed on every support top, the nut internal rotation has connect adjusting screw, hemisphere base is installed to the adjusting screw end, spherical support is installed to fixed plate rear end middle part outer wall, and in the hemisphere base inner chamber is arranged in to spherical support, the water bag is installed to the fixed plate front end. This technical scheme is through being equipped with base, fixed plate, support, nut, adjusting screw, hemisphere base, spherical support and water bag, and the spherical support at fixed plate accessible rear end middle part is nimble to rotate in the terminal hemisphere base of adjusting screw, carries out the multi-angle and adjusts, makes fixed plate and the fine fixed laminating of patient's limbs, and the water bag of fixed plate front end reducible extrusion brings painful, and is comparatively practical, is fit for extensively promoting and uses.

The following problems still exist in the technical scheme: the distance between two fixed plates needs to be adjusted separately in the technical scheme so as to conveniently fix arms with different thicknesses, the operation of adjusting the fixed plates separately is complicated, time is wasted, and the fixed plates need to be adjusted in height according to different patient demands, so that patients are in a comfortable state.

Therefore, it is necessary to invent the arm splint mounting fastening device to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide the arm splint mounting and fastening device which is simple to operate, convenient for medical staff to adjust, and capable of adjusting the height of the fixing plate, so that a patient is in a comfortable state, and the practicability is improved, so that the defects in the technology are overcome.

In order to achieve the above object, the present utility model provides the following technical solutions: the arm clamping plate mounting and fastening device comprises a supporting column, wherein two fixing plates for clamping arms are arranged at the right end of the supporting column, and a moving mechanism for controlling the distance between the two fixing plates is arranged at the bottom ends of the two fixing plates;

the moving mechanism comprises a first supporting plate arranged at the bottom ends of two fixing plates, a bidirectional screw rod is movably connected to the bottom end of the first supporting plate through a bearing, a first bevel gear is arranged at the outer end of the bidirectional screw rod in a penetrating mode, a second bevel gear is meshed with the rear end of the first bevel gear, a rotating shaft is fixedly arranged at the rear end of the second bevel gear, the rear end of the rotating shaft penetrates through the first supporting plate and extends out of the rear end of the first supporting plate, limiting blocks are connected with the left end and the right end of the bidirectional screw rod in a threaded mode, the top ends of the limiting blocks penetrate through the first supporting plate and extend out of the top ends of the first supporting plate, the top ends of the first supporting plate are fixedly connected with the bottom ends of the fixing plates, and the distance between the two fixing plates can be controlled, and arms with different thicknesses can be used for clamping.

Preferably, the first handle is fixedly arranged at the outer end of the rotating shaft, so that the rotating shaft is convenient to rotate.

Preferably, the top end of the first supporting plate is provided with a lifting mechanism for driving the two fixing plates to move up and down;

the lifting mechanism comprises a second supporting plate fixedly installed at the top end of a supporting column, the left side and the right side of the inside of the second supporting plate are respectively and movably connected with a threaded cylinder through a bearing, the bottom end of each threaded cylinder penetrates through the second supporting plate and extends out of the bottom end of the second supporting plate, the threads inside the threaded cylinders are connected with threaded rods, the bottom ends of the threaded rods are fixedly connected with the top ends of the first supporting plates, and the two fixing plates can be driven to move up and down.

Preferably, the top end of the threaded cylinder at the right end penetrates through the second supporting plate and extends out of the top end of the second supporting plate, the second supporting plate is movably connected with the top end of the threaded cylinder through a bearing, and a second handle is fixedly arranged at the top end of the threaded cylinder at the right end, so that the threaded cylinder can be conveniently rotated;

the belt pulleys are fixedly arranged at the outer ends of the two thread cylinders, the same belt is arranged at the outer ends of the two belt pulleys, and the two thread cylinders can rotate simultaneously.

Preferably, a third supporting plate is fixedly arranged at the bottom end of the supporting column, a push rod is fixedly arranged at the left end of the third supporting plate, and moving wheels are fixedly arranged at four corners of the bottom end of the third supporting plate, so that the movable support is convenient to move.

Preferably, the chute is offered on first backup pad top, and two stopper can be in the inside slip of chute, makes things convenient for the stopper to slide in the inside of chute.

Preferably, two ends of the fixing plates, which are close to each other, are fixedly provided with rubber pads, the top ends of the first support plates are fixedly provided with rubber pads, and the arm is protected.

In the technical scheme, the utility model has the technical effects and advantages that:

1. in order to clamp arms with different thicknesses, a medical staff rotates a first handle, the first handle can drive a bidirectional screw rod to rotate, a fixing plate is driven to move by the rotation of the bidirectional screw rod, and the distance between the two fixing plates is adjusted, so that the arms with different thicknesses can be clamped, the two fixing plates are driven to move simultaneously by the first handle, the operation is simple, and the adjustment of the medical staff is convenient;

2. according to different patient demands, the height of the fixing plates is adjusted, the medical staff rotates the second handle, the second handle drives the threaded cylinder to rotate, the threaded cylinder drives the first supporting plate to move up and down, and the first supporting plate can drive the two fixing plates to move up and down.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a front view of the present utility model;

fig. 2 is a longitudinal cross-sectional view of a first support plate of the present utility model;

FIG. 3 is a schematic view showing the structure of the first bevel gear, the second bevel gear and the rotating shaft according to the present utility model;

fig. 4 is a longitudinal cross-sectional view of a second support plate of the present utility model;

fig. 5 is a rear view of the present utility model.

Reference numerals illustrate:

1 support column, 2 fixed plates, 3 moving mechanism, 301 first backup pad, 302 bi-directional screw, 303 first bevel gear, 304 second bevel gear, 305 pivot, 306 stopper, 307 first handle, 4 elevating system, 401 second backup pad, 402 screw thread section of thick bamboo, 403 threaded rod, 404 belt pulley, 405 belt, 406 second handle, 5 third backup pad, 6 push rod, 7 moving wheel.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides an arm clamping plate mounting and fastening device as shown in figures 1-5, which comprises a support column 1, wherein the right end of the support column 1 is provided with two fixing plates 2 for clamping arms, and the bottom ends of the two fixing plates 2 are provided with a moving mechanism 3 for controlling the distance between the two fixing plates 2;

specifically, as shown in fig. 2 and 3, the moving mechanism 3 includes a first support plate 301 disposed at the bottom ends of two fixing plates 2, a bidirectional screw rod 302 is movably connected inside the bottom ends of the first support plate 301 through a bearing, a first bevel gear 303 is disposed at the outer end of the bidirectional screw rod 302 in a penetrating manner, a second bevel gear 304 is engaged at the rear end of the first bevel gear 303, a rotating shaft 305 is fixedly disposed at the rear end of the second bevel gear 304, the rear end of the rotating shaft 305 penetrates through the first support plate 301 and extends out of the rear end of the first support plate 301, limiting blocks 306 are connected at the left and right ends of the bidirectional screw rod 302 in a threaded manner, the top ends of the limiting blocks 306 penetrate through the first support plate 301 and extend out of the top ends of the first support plate 301, the top ends of the first support plate 301 are fixedly connected with the bottom ends of the fixing plates 2, a first handle 307 is fixedly disposed at the outer end of the rotating shaft 305, a sliding chute is disposed at the top ends of the first support plate 301, two limiting blocks 306 can slide inside the sliding in the sliding chute, rubber pads are fixedly disposed at the ends of the two fixing plates 2 close to each other;

in order to clamp arms with different thicknesses, a medical staff rotates the first handle 307, the first handle 307 can drive the rotating shaft 305 to rotate, the rear end of the rotating shaft 305 is provided with the second bevel gear 304, the front end of the second bevel gear 304 is meshed with the first bevel gear 303, the first bevel gear 303 can be driven to rotate, the inside of the first bevel gear 303 is provided with the bidirectional screw 302, the left end and the right end of the bidirectional screw 302 are both in threaded connection with the limiting block 306, the top end of the limiting block 306 is fixedly connected with the fixed plate 2, the fixed plate 2 can be driven to move left and right, the distance between the two fixed plates 2 is adjusted, arms with different thicknesses can be clamped, the two fixed plates 2 are driven to move simultaneously through the first handle 307, and the operation is simple, so that the medical staff can be convenient to adjust.

As shown in fig. 4, the top end of the first supporting plate 301 is provided with a lifting mechanism 4 for driving the two fixing plates 2 to move up and down; the lifting mechanism 4 comprises a second supporting plate 401 fixedly arranged at the top end of the supporting column 1, the left side and the right side of the interior of the second supporting plate 401 are respectively and movably connected with a threaded cylinder 402 through bearings, the bottom end of the threaded cylinder 402 penetrates through the second supporting plate 401 and extends out of the bottom end of the second supporting plate 401, a threaded rod 403 is connected in the threaded cylinder 402 in a threaded manner, the bottom end of the threaded rod 403 is fixedly connected with the top end of the first supporting plate 301, the top end of the threaded cylinder 402 positioned at the right end penetrates through the second supporting plate 401 and extends out of the top end of the second supporting plate 401, the second supporting plate 401 is movably connected with the top end of the threaded cylinder 402 through a bearing, and a second handle 406 is fixedly arranged at the top end of the threaded cylinder 402 positioned at the right end; the outer ends of the two thread cylinders 402 are fixedly provided with belt pulleys 404, and the outer ends of the two belt pulleys 404 are provided with the same belt 405;

the height of the fixing plate 2 is adjusted according to different patient demands, medical staff rotates the second handle 406, the second handle 406 drives the thread cylinders 402 to rotate, belt pulleys 404 are arranged at the outer ends of the two thread cylinders 402, the same belt 405 is arranged at the outer ends of the two belt pulleys 404, accordingly, the two thread cylinders 402 can rotate simultaneously, the threaded rod 403 is connected with the inner threads of the two thread cylinders 402, the threaded rod 403 can be rotated out, the bottom end of the threaded rod 403 is fixedly connected with the top end of the first supporting plate 301, and accordingly the first supporting plate 301 can be driven to move up and down, and the fixing plate 2 can be driven to move up and down by the first supporting plate 301.

In addition, in order to facilitate the movement of the present utility model, as shown in fig. 1 and 5, a third support plate 5 is fixedly arranged at the bottom end of the support column 1, a push rod 6 is fixedly arranged at the left end of the third support plate 5, and moving wheels 7 are fixedly arranged at four corners of the bottom end of the third support plate 5, so that the medical staff pushes the push rod 6 and drives the moving wheels 7 to rotate by using the push rod 6, thereby achieving the purpose of moving the present utility model.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Arm splint installation fastener, including support column (1), support column (1) right-hand member is equipped with two fixed plates (2) that are used for the centre gripping arm, its characterized in that: the bottom ends of the two fixed plates (2) are provided with a moving mechanism (3) for controlling the distance between the two fixed plates (2);

the moving mechanism (3) comprises a first supporting plate (301) arranged at the bottom ends of two fixing plates (2), a bidirectional screw rod (302) is movably connected to the bottom ends of the first supporting plate (301) through bearings, a first bevel gear (303) is arranged at the outer end of the bidirectional screw rod (302) in a penetrating mode, a second bevel gear (304) is meshed with the rear end of the first bevel gear (303), a rotating shaft (305) is fixedly arranged at the rear end of the second bevel gear (304), the rear end of the rotating shaft (305) penetrates through the first supporting plate (301) and extends out of the rear end of the first supporting plate (301), limiting blocks (306) are connected to the left end and the right end of the bidirectional screw rod (302) in a threaded mode, the top ends of the limiting blocks (306) penetrate through the first supporting plate (301) and extend out of the top ends of the first supporting plate (301), and the top ends of the first supporting plate (301) are fixedly connected with the bottom ends of the fixing plates (2).

2. The arm splint mounting and securing device according to claim 1, characterized in that: the outer end of the rotating shaft (305) is fixedly provided with a first handle (307).

3. The arm splint mounting and securing device according to claim 1, characterized in that: the top end of the first supporting plate (301) is provided with a lifting mechanism (4) for driving the two fixing plates (2) to move up and down;

elevating system (4) are including second backup pad (401) of fixed mounting on support column (1) top, inside left and right sides of second backup pad (401) is all through bearing swing joint threaded cylinder (402), threaded cylinder (402) bottom runs through second backup pad (401) and extends second backup pad (401) bottom, threaded cylinder (402) inside threaded connection has threaded rod (403), threaded rod (403) bottom and first backup pad (301) top fixed connection.

4. An arm splint mounting and securing device according to claim 3, characterized in that: the top end of the threaded cylinder (402) positioned at the right end penetrates through the second supporting plate (401) and extends out of the top end of the second supporting plate (401), the second supporting plate (401) is movably connected with the top end of the threaded cylinder (402) through a bearing, and a second handle (406) is fixedly arranged at the top end of the threaded cylinder (402) positioned at the right end;

the outer ends of the two thread cylinders (402) are fixedly provided with belt pulleys (404), and the outer ends of the two belt pulleys (404) are provided with the same belt (405).

5. The arm splint mounting and securing device according to claim 1, characterized in that: the support column (1) bottom mounting is equipped with third backup pad (5), third backup pad (5) left end is fixed to be equipped with push rod (6), four corners of third backup pad (5) bottom are all fixed to be equipped with and remove round (7).

6. The arm splint mounting and securing device according to claim 1, characterized in that: a sliding groove is formed in the top end of the first supporting plate (301), and the two limiting blocks (306) can slide in the sliding groove.

7. The arm splint mounting and securing device according to claim 1, characterized in that: two fixed plate (2) are all fixed being equipped with the rubber pad in the one end that is close to mutually, the fixed rubber pad that is equipped with in first backup pad (301) top.