CN106236478A - A kind of Orthopeadic Surgery care stand - Google Patents

Abstract

The invention relates to a nursing stand for orthopedic surgery, which belongs to the field of medical devices, and includes a base plate, a base, a support arm and a plate body, wheels are arranged on the base and the base plate, stop blocks are set corresponding to the wheels of the base, and the The support screw, the rotating sleeve and the support plate form a support structure in the middle of the support arm placed at different heights. The height of one end of the support arm is adjusted by setting a support rod and a sliding sleeve on the base. The column and stud structure can adjust the inclination of the board body and form a support for the board body. It has the characteristics of reasonable design, simple structure, convenient use, excellent performance, and practicality. The operation is relatively simple. It can be moved to the side of the patient at will and can realize the fixed position. Low labor intensity, but also make patients feel comfortable.

Description

Nursing frame for orthopedic surgery

technical field

The invention relates to a medical device, in particular to a nursing frame for orthopedic surgery.

Background technique

When changing dressings for patients with fractures, especially for patients with upper limb fractures, it often requires manual assistance from multiple medical staff to change dressings. In this way of working, not only the operation process is cumbersome, but also the work intensity of the medical staff is increased, and there is a lack of effective protection measures for the fracture of the patient during the manual dressing change process, so secondary dangers are prone to occur and unnecessary pain is added to the patient .

Contents of the invention

The technical task of the present invention is to provide a fracture care device with reasonable design and simple structure in view of the deficiencies in the prior art.

The technical solution adopted by the present invention to solve the technical problem is: a nursing frame for orthopedic surgery, including a base plate, a base, two support arms and a plate body.

The base includes an end plate and at least two legs arranged on the lower end surface of the end plate, and wheels are respectively arranged on the legs. The base plate is fixed on one side of the base and wheels are provided at the end of the base plate away from the base.

A support screw is provided on the upper end surface of the base plate and at the end away from the base, and a rotating sleeve is threadedly connected to the upper part of the support screw. A cylindrical boss is arranged on the upper end surface of the rotating sleeve, and a support plate is installed on the upper end of the rotating sleeve.

The lower end surface of the support plate is provided with a blind hole matched with the cylindrical boss. The upper end surface of the support plate is an inclined surface, and two parallel slots are arranged on the inclined surface.

A spring sleeve is arranged on the end plate of the base, so that the cavity of the spring sleeve is arranged in the vertical direction, and a flange extending radially inward is arranged at the lower port of the cavity.

A stopper push rod is inserted through the cavity of the spring sleeve. The lower end of the stop push rod extends out of the cavity of the spring sleeve and is fixedly connected with the stop block.

A radially outwardly extending flange is arranged on the upper part of the part of the stop push rod placed in the cavity of the spring sleeve.

A spring is arranged between the radially inwardly extending flange of the spring sleeve and the radially outwardly extending flange of the stop push rod, so that the spring is sleeved on the stop push rod.

A support rod is fixedly arranged on the upper end surface of the base end plate, and the lower part of the support rod is a leg structure, and the upper part is a rod body.

An axial threaded through hole is arranged on the rod body of the support rod, and a thrust screw is arranged in the threaded through hole of the support rod.

The lower end of the thrust screw extends to the leg structure of the support rod and cooperates with the upper end of the stop push rod.

A cylindrical blind hole is provided on the lower end surface of the stop screw, and the upper end of the stop push rod is inserted into the cylindrical blind hole. The upper end of the stop screw extends to the upper port of the support rod and is connected to the end cap on the top surface of the stop screw.

A counterbore is provided on the upper surface of the end cap, and a connecting column is provided in the counterbore.

A radial flange is provided at one end of the connecting column and the counterbore on the end cap, and the radial flange of the connecting column is packaged in the counterbore after a cover plate is fixed by a screw on the end cap; The other end of the connecting column extends upwards out of the cover plate, and is connected with a stud.

An axially vertical threaded hole is provided on an end surface of the connecting column placed outside the end cap, and one end of the stud is matched with the threaded hole.

A horizontal shaft extending axially along the front-back direction is provided on the left end surface of the plate body, and a shaft hole is provided at the other end of the stud to cooperate with the horizontal shaft.

At the lower end of the stop block, an arc-shaped groove is provided corresponding to the wheels on the legs of the base.

A sliding sleeve is sleeved on the outside of the support rod, radial threaded through holes are provided on the side of the cylinder wall of the sliding sleeve, and fastening bolts are arranged in the threaded through holes.

One ends of the two support arms are hingedly connected to the sliding sleeve respectively, and are respectively arranged on the front side and the rear side of the sliding sleeve; the other ends of the two supporting arms are respectively hingedly connected to the lower end of the plate body; The support arm is matched with the card slot.

A fixed belt with adjustable length is arranged on the right end of the upper end surface of the board body.

Preferably, three outriggers are provided on the lower surface of the end plate of the base, and the indexing angle between two adjacent outriggers in the circumferential direction is 120 degrees.

Preferably, a bearing is embedded in a blind hole provided on the lower end surface of the support plate and matched with the cylindrical boss, and the cylindrical boss is sleeved in the inner ring of the bearing.

Preferably, a rubber layer is laid on the wall of the slot provided on the upper end surface of the support plate.

Preferably, the upper end of the stop push rod is matched with the cylindrical blind hole on the lower end surface of the stop screw through a bearing.

Compared with the prior art, the fracture care device of the present invention has the following beneficial effects:

It has the characteristics of reasonable design, simple structure, convenient use, excellent performance, and practicality. The operation is relatively simple. It can be moved to the patient's side at will and can realize the fixed position. It can adjust the support position of the upper limb according to the patient's condition, which not only reduces the medical staff's Labor-intensive, but also make the patient feel comfortable.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a partially enlarged cross-sectional schematic diagram of the cooperation between the middle spring sleeve and the stop push rod of the present invention

Fig. 3 is a top structural schematic view of the center support plate of the present invention.

In the figure: 1 base plate, 11 supporting screw rod, 12 rotating sleeve, 13 supporting plate, 131 card slot, 2 base, 21 stop block, 22 spring sleeve, 23 stop push rod, 24 stop screw rod, 25 sliding sleeve Barrel, 26 support rods, 27 fastening bolts, 28 end caps, 29 connecting columns, 3 support arms, 4 plate bodies, 41 fixing belts, 42 transverse shafts, 43 studs

detailed description

In order to facilitate the understanding of the technical content of the present invention, the technical content will be further described below in conjunction with the accompanying drawings.

A kind of nursing frame for orthopedic surgery as shown in Fig. 1 to Fig. 3:

The orthopedic surgery care frame includes a base plate 1 , a base 2 , two support arms 3 and a plate body 4 .

The base 2 includes an end plate and at least two legs arranged on the lower end surface of the end plate, and wheels are respectively arranged on the legs. The base plate 1 is fixed on the right side of the base 2 and wheels are provided on the end of the base plate 1 away from the base 2 .

Preferably, three outriggers are provided on the lower surface of the end plate of the base 2, and the indexing angle between two adjacent outriggers in the circumferential direction is 120 degrees.

A supporting screw 11 is provided on the upper end surface of the base plate 1 and at the end away from the base 2 , and a rotating sleeve 12 is screwed to the upper part of the supporting screw 11 . The upper end surface of the rotating sleeve 12 is provided with a cylindrical boss.

A support plate 13 is installed on the upper end of the rotating sleeve 12 . The lower end surface of the support plate 13 is provided with a blind hole matched with the cylindrical boss. In this way, when the rotating sleeve 12 rotates, the supporting plate 13 will not be driven to rotate. Preferably, a bearing is embedded in a blind hole provided on the lower end surface of the support plate 13 and matched with the cylindrical boss, and the cylindrical boss is sleeved in the inner ring of the bearing. This is beneficial to reduce the circumferential resistance when the rotating sleeve 12 rotates relative to the support plate 13, so that the operation is more labor-saving.

The upper end surface of the support plate 13 is an inclined surface, and two engaging grooves 131 parallel to each other are arranged on the inclined surface.

A spring sleeve 22 is set on the end plate of the base 2, so that the cylinder cavity of the spring sleeve 22 is arranged in the vertical direction, and a radially inwardly extending tube is provided at the lower port of the spring sleeve 22 cylinder cavity. flange. As shown in FIG. 1 , the lower end of the spring sleeve 22 extends vertically downward with a certain length relative to the lower end surface of the end plate.

A stop push rod 23 is interspersed in the cavity of the spring sleeve 22 . The lower end of the stop push rod 23 extends out of the cavity of the spring sleeve 22 and is fixedly connected to the stop block 21 .

A radially outwardly extending flange is provided on the upper part of the part of the stop push rod 23 placed in the cylinder cavity of the spring sleeve 22 .

A spring is arranged between the radially inwardly extending flange of the spring sleeve 22 and the radially outwardly extending flange of the stop push rod 23 , so that the spring is sleeved on the stop push rod 23 .

A support rod 26 is fixedly arranged on the upper end surface of the end plate of the base 2, and the lower part of the support rod 26 is a leg structure, and the upper part is a rod body.

An axial threaded through hole is arranged on the rod body of the support rod 26 , and a thrust screw 24 is arranged in the threaded through hole of the support rod 26 .

The lower end of the thrust screw 24 extends to the leg structure of the support rod 26 and cooperates with the upper end of the stop push rod 23 .

A cylindrical blind hole is provided on the lower end surface of the stop screw 24 , and the upper end of the stop push rod 23 is inserted into the cylindrical blind hole. The upper end of the stop screw 24 extends to the upper port of the support rod 26 and connects to the end cap 28 on the top surface of the stop screw 24 .

A counterbore is provided on the upper surface of the end cap 28 , and a connecting column 29 is provided in the counterbore.

One end of the connecting column 29 and the counterbore of the end cap 28 is provided with a radial flange, and the radial flange of the connecting column 29 is encapsulated in the end cap 28 after a cover plate is fixed with a screw. sink hole. The other end of the connecting column 29 extends upwards out of the cover plate and is connected to a stud 43 .

An axially vertical threaded hole is provided on an end surface of the connecting post 29 outside the end cap 28 , and the lower end of the stud 43 fits into the threaded hole.

A horizontal shaft 42 extending axially along the front-back direction is provided on the left end surface of the plate body 4 , and a shaft hole is provided at the other end of the stud 43 to cooperate with the horizontal shaft 42 .

When the end cap 28 is turned to impel the stop screw 24 to rotate, for example, when the stop screw 24 is rotated downward, the stop screw 24 will press the stop push rod 23 to move downward, thus impelling the stop block 21 to move downward. Move down and act on the wheel of base 2, realize stop; Reset movement, like this just impels described stop block 21 to move upwards, contacts the stop action to base 2 wheels.

Under the connection structure of the end cap 28 and the connecting post 29 provided in the present invention, when the end cap 28 or the connecting post 29 rotates independently, neither will drive each other to rotate together. Therefore, adjusting the height position of the stop block 21 through the rotation of the end cap 28 will not affect the length of the stud 43 screwed in the threaded hole of the connecting column 29; When being screwed to the length in the threaded hole of the connecting column 29, the height position of the stop block 21 will not be affected. However, no matter adjusting the end cap 28 or the connecting column 29 , it will affect the inclination of the board 4 , and the structure of the connecting column 29 and the stud 43 is used to adjust the final required inclination of the board 4 .

Preferably, the stop push rod 23 can only move up and down in the axial direction and cannot rotate. For this reason, the upper end of the stop push rod 23 and the cylindrical blind hole on the lower end surface of the stop screw rod 24 can be fitted through a bearing. This can increase the convenience and service life of the device.

At the lower end of the stop block 21, corresponding to the wheels on the legs of the base 2, an arc-shaped groove is arranged, and a rubber layer is laid on the arc-shaped surface of the arc-shaped groove. When the stop block 21 is moved down to contact with the wheel, the arc surface of the arc groove is in contact with the surface of the wheel. When setting parameters specifically, the arc surface is preferably in full contact with the peripheral surface of the wheel.

A sliding sleeve 25 is sheathed on the outside of the support rod 26 , a radial threaded through hole is provided on the left side of the cylinder wall of the sliding sleeve 25 , and a fastening bolt 27 is arranged in the threaded through hole.

One ends of the two support arms 3 are hingedly connected with the sliding sleeve 25 respectively, and are respectively arranged on the front side and the rear side of the cylinder wall of the sliding sleeve 25 . The other ends of the two support arms 3 are respectively hingedly connected to the lower ends of the board body 4 . The support arm 4 fits with the slot 131 on the support plate 13 . Preferably, a rubber layer is laid on the groove wall of the locking groove 131 provided on the upper end surface of the support plate 13 .

A fixing belt 41 with adjustable length is arranged on the right end of the upper end surface of the plate body 4 . The fixing strap 41 is connected by buckles. A plurality of fixing straps 41 can be arranged along the left-right direction on the upper surface of the plate body 4 , and are not limited to the one shown in the figure. The two ends of the fixing belt 41 are respectively arranged on the front side and the rear side of the board body 4 , and the middle is connected into a whole through a plug-in buckle.

Preferably, a groove body extending left and right is provided from the left end surface of the plate body 4 , and an auxiliary plate 42 is arranged in the groove body.

When in use, according to the patient's condition, the height and inclination angle of the plate body 4 are adjusted by adjusting the height position of the sliding sleeve 25 and the rotating sleeve 12, so as to reach the proper position and place medicines and other items on the plate body 4 on the left side. The patient places the broken arm on the right side of the board body, and the fixing belt 41 can fix the limbs, so as to avoid misalignment during nursing and bring pain to the patient. The device can be moved freely and is extremely convenient to use.

Except for the technical features described in the instructions, all are known technologies by those skilled in the art.

Claims (5)

1. A nursing frame for orthopedic surgery is characterized in that it includes a base plate, a base, two support arms and a plate body; The base includes an end plate and at least two legs arranged on the lower end surface of the end plate, and wheels are respectively arranged on the legs; The base plate is fixed on one side of the base and wheels are provided at the end of the base plate away from the base; A supporting screw is provided on the upper end of the base plate and away from the base, and a rotating sleeve is threaded on the upper part of the supporting screw; a cylindrical boss is arranged on the upper end of the rotating sleeve; A support plate is installed on the upper end of the rotating sleeve; a blind hole matched with the cylindrical boss is provided on the lower end surface of the support plate; The upper end surface of the support plate is a slope, and two parallel slots are arranged on the slope; A spring sleeve is arranged on the end plate of the base, so that the cylinder cavity of the spring sleeve is arranged in the vertical direction, and a flange extending radially inward is arranged at the lower port of the cylinder cavity; A stop push rod is interspersed in the cylinder cavity of the spring sleeve; The lower end of the stop push rod extends out of the cavity of the spring sleeve and is fixedly connected to the stop block; A radially outwardly extending flange is provided on the upper part of the part where the stop push rod is placed in the cavity of the spring sleeve; A spring is arranged between the radially inwardly extending flange of the spring sleeve and the radially outwardly extending flange of the stop push rod, and the spring is sleeved on the stop push rod; A support rod is fixedly arranged on the upper end surface of the base end plate, and the lower part of the support rod is a leg structure, and the upper part is a rod body; An axial threaded through hole is provided on the rod body of the support rod, and a thrust screw is provided in the threaded through hole of the support rod; The lower end of the thrust screw extends to the leg structure of the support rod and cooperates with the upper end of the stop push rod; A cylindrical blind hole is provided on the lower end surface of the stop screw, and the upper end of the stop push rod is inserted into the cylindrical blind hole; The upper end of the stop screw extends to the upper port of the support rod and connects the end cap on the top surface of the stop screw; A counterbore is provided on the upper end surface of the end cap, and a connecting column is provided in the counterbore; A radial flange is provided at one end of the connecting column and the counterbore on the end cap, and the radial flange of the connecting column is packaged in the counterbore after a cover plate is fixed by a screw on the end cap; The other end of the connecting column extends upwards out of the cover plate to connect with a stud; An axially vertical threaded hole is provided on an end surface of the connecting column placed outside the end cap, and one end of the stud is matched with the threaded hole; A horizontal shaft extending axially along the front-to-back direction is provided on the left end surface of the plate body, and a shaft hole is provided at the other end of the stud to cooperate with the horizontal shaft; At the lower end of the stop block, an arc-shaped groove is provided corresponding to the wheels on the legs of the base; A sliding sleeve is sleeved on the outside of the support rod, a radial threaded through hole is provided on the side of the cylinder wall of the sliding sleeve, and a fastening bolt is arranged in the threaded through hole; One ends of the two support arms are hingedly connected to the sliding sleeve respectively, and are respectively arranged on the front side and the rear side of the sliding sleeve; The other ends of the two support arms are respectively hingedly connected to the lower end of the board body; the support arms are matched with the slots on the support plate in one-to-one correspondence; A fixed belt with adjustable length is arranged on the right end of the upper end surface of the board body. 2. A nursing stand for orthopedic surgery according to claim 1, characterized in that: three legs are arranged on the lower end surface of the end plate of the base, and between two adjacent legs in the circumferential direction The indexing angle is 120 degrees. 3. A care frame for orthopedic surgery according to claim 1 or 2, characterized in that: the blind hole provided on the lower end surface of the support plate and matched with the cylindrical boss is embedded with a bearing, the The cylindrical boss is nested in the inner ring of the bearing. 4 . The care frame for orthopedic surgery according to claim 1 or 2 , wherein a rubber layer is laid on the wall of the draw-in groove provided on the upper end surface of the support plate. 4 . 5 . The care frame for orthopedic surgery according to claim 1 or 2 , characterized in that: the upper end of the stop push rod and the cylindrical blind hole on the lower end surface of the stop screw rod are fitted through a bearing. 5 .