CN211750733U

CN211750733U - Leg support device that changes dressings of adjustable height

Info

Publication number: CN211750733U
Application number: CN201922483262.9U
Authority: CN
Inventors: 严妮娜
Original assignee: Chongqing Nanchuan District Peoples Hospital
Current assignee: Chongqing Nanchuan District Peoples Hospital
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-27
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the field of medical supplies, in particular to a leg dressing support device with adjustable height, which comprises a base, wherein a support seat, a support part and a slide bar are arranged at the upper end of the base, the support part comprises a sleeve and a screw rod, the screw rod is rotationally connected with the base, the inner wall of the sleeve is provided with an internal thread, and the sleeve is in thread fit and self-lock with the screw rod through the internal thread; the lower end of the sleeve is provided with a connecting rod, and the connecting rod is connected with the sliding rod in a sliding manner; the sleeve lateral wall is equipped with the backup pad. When the device is used for changing the medicine for patients, the height of the supporting plate can be adjusted, and the device is suitable for the patients with different conditions.

Description

Leg support device that changes dressings of adjustable height

Technical Field

The utility model discloses the application relates to medical supplies device field, concretely relates to shank strutting arrangement that changes dressings of adjustable height.

Background

As is known to all, orthopedists need to change dressings for fracture patients at regular time clinically, patients with lower limb fractures are quite inconvenient to change dressings usually, and need assistance of nursing staff to lift the lower limbs or support the lower limbs by pillows and the like, so that dressing change is not convenient, and workload of the nursing staff is increased. Also appear some supports of changing medicine in present clinic, but its simple structure, the function is single, because its material is iron usually, also can bring the discomfort for patient's affected part in use, influences patient's treatment mood, is unfavorable for orthopedic patient's treatment, and the height of the support of changing medicine is unadjustable moreover, can not be applicable to the patient of different heights, different situations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shank strutting arrangement that changes dressings of adjustable height adopts the device when changing dressings to patient, can adjust the height of backup pad, is applicable to the patient of different situation.

In order to achieve the above purpose, the basic scheme of the utility model is as follows: a height-adjustable leg dressing change supporting device comprises a base, wherein a supporting seat, a supporting part and a sliding rod are arranged at the upper end of the base, the supporting part comprises a sleeve and a screw rod, the screw rod is rotatably connected with the base, inner threads are arranged on the inner wall of the sleeve, and the sleeve is in threaded fit with the screw rod through the inner threads and is self-locked; the lower end of the sleeve is provided with a connecting rod, and the connecting rod is connected with the sliding rod in a sliding manner; the sleeve lateral wall is equipped with the backup pad.

The basic scheme has the following working principle and beneficial effects: when changing the medicine for the patient, the patient is firstly seated on the supporting seat, and then the screw rod is rotated. Because the sleeve passes through connecting rod and slide bar sliding connection, so the sleeve can not rotate under the restriction of connecting rod and slide bar, when the screw rod rotates promptly, because screw rod and sleeve screw-thread fit, so the sleeve can follow the screw rod and upwards remove and drive the backup pad rebound, until adjusting required position, on the contrary, when wanting to adjust the position of backup pad downwards, the reverse rotation screw rod can. Then the leg part of the patient needing to be changed is placed on the supporting plate and changed.

The beneficial effect who adopts this basic scheme lies in: 1. the supporting plate can be adjusted to any position, so that patients with different conditions can change the dressing conveniently. 2. In this scheme, because screw rod and telescopic cooperation, rotate the screw rod and can drive the backup pad through the sleeve and shift up or descend to arbitrary position, convenient operation. 3. The sleeve is in threaded connection with the screw rod through the internal thread and can be self-locked, so that after the supporting plate is adjusted to a certain position, the screw rod can be guaranteed to have enough supporting force for the sleeve, and the sleeve is prevented from descending again.

Further, still include worm wheel and worm, the worm rotates with the base to be connected and meshes with the worm wheel, the worm wheel rotates with the coaxial rigid coupling of screw rod and with the base to be connected. The worm is rotated, and the worm is matched with the worm wheel, so that the worm can drive the worm wheel to rotate when rotating, and further drive the screw rod coaxial with the worm wheel to rotate, and the operation is convenient.

Further, one end of the worm is provided with a handle. Through setting up the handle, more conveniently rotate the worm, and then conveniently adjust the height of backup pad.

Further, a spongy cushion is arranged on the supporting plate. After the legs of the patient are placed on the supporting plate, the spongy cushion can improve the comfort level of the patient.

Further, the supporting seat is a supporting seat with adjustable height. The height of the supporting seat can be adjusted, and the supporting seat is suitable for patients with different heights to sit on the supporting seat.

The support frame comprises a first support rod and a second support rod, the middle parts of the first support rod and the second support rod are hinged, the lower end of the first support rod is connected with the base in a sliding mode, and the other end of the first support rod is hinged with the support seat; the lower end of the second supporting rod is hinged with the base, and the other end of the second supporting rod is connected with the supporting seat in a sliding mode. Along the first bracing piece of base slip, because first bracing piece and second bracing piece middle part are articulated, so when first bracing piece slided along the base, the angle of first bracing piece and second bracing piece can change, and then the distance between supporting seat and base also can change, reaches the effect of adjusting the supporting seat height, convenient operation.

Further, the base up end is opened there is the spout, first bracing piece lower extreme articulates there is the connecting block, the connecting block is located the spout and can follows the spout and slide. The spout plays the guide effect for the slip of connecting block, is convenient for adjust the height of supporting seat more.

Further, still include the spacer pin, be equipped with a plurality of spacing grooves in the spout, the connecting block is equipped with the through-hole. After the connecting block slides to the assigned position, pass through-hole and spacing groove with the spacer pin to the realization is to the fixed of connecting block, avoids sitting back on the supporting seat when patient, and the connecting block continues to slide along the spout.

Further, the support plate is arc-shaped. The backup pad is the arc, can be better with patient's shank laminating, the supporting effect is better.

Further, the base lower extreme is equipped with the gyro wheel, conveniently removes whole device.

Drawings

Fig. 1 is a perspective view of a first embodiment of a leg dressing support device with adjustable height of the present invention;

FIG. 2 is a cross-sectional view of a chute of an embodiment of a height-adjustable leg dressing support device of the present invention;

fig. 3 is a perspective view of a second embodiment of the leg support device with adjustable height of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a base 1, a handle 2, a screw 3, a sleeve 4, a sliding rod 5, a lantern ring 6, a connecting rod 7, a supporting block 8, a supporting plate 9, a second supporting rod 10, a first supporting rod 11, a sliding groove 12, a connecting block 13, a supporting seat 14, a backrest 15, a roller 16, a limiting groove 17, a limiting pin 18 and a through hole 19.

Example one

This embodiment is substantially as shown in figure 1: the utility model provides a shank strutting arrangement that changes dressings of adjustable height, includes base 1, and base 1 upper end is equipped with supporting seat 14, supporting part and slide bar 5, and slide bar 5 and base 1 joint or through bolted connection, and supporting seat 14 one end has back 15 through bolted connection. The supporting part comprises a sleeve 4 and a screw rod 3, the screw rod 3 is rotatably connected with the lower end of the base 1 through a bearing, inner threads are arranged on the inner wall of the sleeve 4, and the sleeve 4 is in threaded fit with the screw rod 3 through the inner threads and is self-locked; the lower extreme welding of sleeve 4 lateral wall has connecting rod 7, and the one end welding that sleeve 4 was kept away from to connecting rod 7 has lantern ring 6, and lantern ring 6 covers outside slide bar 5. The connecting rod 7 is connected with the sliding rod 5 in a sliding way; the welding of sleeve 4 lateral wall has supporting shoe 8, has backup pad 9 at 8 upper ends of supporting shoe through bolted connection, and backup pad 9 is arc backup pad 9 in this embodiment. The supporting plate 9 is provided with a spongy cushion which wraps the upper end surface of the supporting plate 9 and is wound by cotton threads. After the legs of the patient are placed on the support plate 9, the spongy cushion can improve the comfort of the patient.

The worm gear is connected with the base 1 in a rotating mode and meshed with the worm gear, and the worm gear is fixedly connected with the screw rod 3 in a coaxial mode and is connected with the base 1 in a rotating mode. One end of the worm, which is far away from the worm wheel, is connected with a handle 2 through a screw.

The embodiment also comprises two support frames. Each support frame comprises a first support bar 11 and a second support bar 10. The upper end face of the base 1 is provided with a sliding groove 12, the lower end of the first supporting rod 11 is hinged with a connecting block 13, and the connecting block 13 is located in the sliding groove 12 and can slide along the sliding groove 12. The sliding groove 12 plays a guiding role for the sliding of the connecting block 13, and is more convenient for adjusting the height of the supporting seat 14. The middle parts of the first support rod 11 and the second support rod 10 are hinged, and the upper end of the first support rod 11 is hinged with the support seat 14 through a connecting pin; the lower end of the second support bar 10 is hinged with the base 1 through a connecting pin, and the other end is connected with the support seat 14 in a sliding manner.

The specific implementation process is as follows: when changing the medicine for the patient, firstly let the patient sit on the supporting seat 14, then rotate the handle 2, the handle 2 rotates and drives the worm to rotate. Because the worm is engaged with the worm wheel, rotation of the worm will cause rotation of the screw 3. Because the sleeve 4 is connected with the sliding rod 5 in a sliding manner through the connecting rod 7, the sleeve 4 cannot rotate under the limitation of the connecting rod 7 and the sliding rod 5, namely when the screw rod 3 rotates, because the screw rod 3 is in threaded fit with the sleeve 4, the sleeve 4 can move upwards along the screw rod 3 and drive the supporting plate 9 to move upwards until the required position is adjusted, and conversely, when the position of the supporting plate 9 is adjusted downwards, the handle is rotated reversely. The leg of the patient requiring a change is then placed on the support plate 9 and the change is performed. The scheme of this embodiment can adjust backup pad 9 to arbitrary position, makes things convenient for the patient of different situations to change dressings. Because the screw rod 3 is matched with the sleeve 4, the screw rod 3 can be rotated to drive the supporting plate 9 to move upwards or descend to any position through the sleeve 4, and the operation is convenient. The sleeve 4 is in threaded connection with the screw rod 3 through internal threads and can be self-locked, so that after the supporting plate 9 is adjusted to a certain position, the screw rod 3 can be ensured to have enough supporting force for the sleeve 4, and the sleeve 4 is prevented from descending again. Through setting up handle 2, more conveniently rotate the worm, and then conveniently adjust the height of backup pad 9.

First bracing piece 11 slides along base 1 because first bracing piece 11 and second bracing piece 10 middle part are articulated, so when first bracing piece 11 slides along base 1, the angle of first bracing piece 11 and second bracing piece 10 can change, and then the distance between supporting seat 14 and base 1 also can change, reaches the effect of adjusting the 14 height of supporting seat, convenient operation. Thus, the height of the supporting seat 14 can be adjusted, and the supporting seat is suitable for patients with different heights to sit on the supporting seat 14.

Referring to fig. 2, the present embodiment further includes a limiting pin 18, a plurality of limiting grooves 17 are disposed in the sliding groove 12, and the connecting block 13 is provided with a through hole 19. After the connecting block 13 slides to a designated position, the limiting pin 18 penetrates through the through hole 19 and the limiting groove 17 to fix the connecting block 13, so that the connecting block 13 is prevented from continuously sliding along the sliding groove 12 after a patient sits on the supporting seat 14.

Example two

As shown in fig. 3, the difference between this embodiment and the first embodiment is that the lower end of the base 1 is provided with a roller 16, which facilitates the movement of the whole device. A placing plate (not shown in the figure) is connected to the base through screw threads and is used for placing medical supplies such as medicines.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a shank strutting arrangement that changes dressings of adjustable height which characterized in that: the self-locking device comprises a base, wherein a supporting seat, a supporting part and a sliding rod are arranged at the upper end of the base, the supporting part comprises a sleeve and a screw rod, the screw rod is rotatably connected with the base, an internal thread is arranged on the inner wall of the sleeve, and the sleeve is in threaded fit with the screw rod through the internal thread and is self-locked; the lower end of the sleeve is provided with a connecting rod, and the connecting rod is connected with the sliding rod in a sliding manner; the sleeve lateral wall is equipped with the backup pad.

2. The adjustable height leg support apparatus of claim 1, wherein: still include worm wheel and worm, the worm rotates with the base to be connected and meshes with the worm wheel, the worm wheel rotates with the coaxial rigid coupling of screw rod and with the base to be connected.

3. The leg support device of claim 2, wherein: and one end of the worm is provided with a handle.

4. The height-adjustable leg support device for changing dressings as claimed in claim 3, wherein: the supporting plate is provided with a spongy cushion.

5. The height-adjustable leg support device for changing dressings as claimed in claim 4, wherein: the supporting seat is a supporting seat with adjustable height.

6. The height-adjustable leg support device for changing dressings as claimed in claim 5, wherein: the support frame comprises a first support rod and a second support rod, the middle parts of the first support rod and the second support rod are hinged, the lower end of the first support rod is connected with the base in a sliding mode, and the other end of the first support rod is hinged with the support seat; the lower end of the second supporting rod is hinged with the base, and the other end of the second supporting rod is connected with the supporting seat in a sliding mode.

7. The height-adjustable leg support device for changing dressings as claimed in claim 6, wherein: the base up end is opened there is the spout, first bracing piece lower extreme articulates there is the connecting block, the connecting block is located the spout and can follows the spout and slide.

8. The adjustable height leg support apparatus of claim 7, wherein: still include the spacer pin, be equipped with a plurality of spacing grooves in the spout, the connecting block is equipped with the through-hole.

9. The adjustable height leg support apparatus of claim 8, wherein: the supporting plate is arc-shaped.

10. The adjustable height leg support apparatus of claim 9, wherein: the lower end of the base is provided with a roller.