阅读说明：本技术 可调节下肢抬高装置 (Adjustable lower limb lifting device ) 是由 禹媛 吴蕊 郭连瑞 于 2021-03-21 设计创作，主要内容包括：本发明可调节下肢抬高装置包括：第一和第二支撑座置于底座内部两侧,第一和第二支撑座间固定长度调节组件,长度操控旋钮穿设底座上的通孔并连接长度调节组件以调节第一和第二支撑座间距；底座两端分别设有第一和第二高度调节组件,第一高度操控手柄与第一支撑座侧面铰接并卡在第一高度调节组件上,第二高度操控手柄与第二支撑座的侧面铰接并卡在第二高度调节组件上,以调节弹性垫的高度；弹性垫罩在第一和第二支撑座上部,弹性垫上设有与下肢腘窝处形状匹配的第一弧形体、与小腿处形状匹配的第二弧形体、及与脚踝处形状匹配的第三弧形体,第一支撑座的顶部与正上方的弹性垫形状匹配,第二支撑座的顶部与正上方的弹性垫形状匹配。(The adjustable lower limb lifting device comprises: the first supporting seat and the second supporting seat are arranged on two sides in the base, the length adjusting component is fixed between the first supporting seat and the second supporting seat, and the length control knob penetrates through a through hole in the base and is connected with the length adjusting component to adjust the distance between the first supporting seat and the second supporting seat; the two ends of the base are respectively provided with a first height adjusting assembly and a second height adjusting assembly, the first height control handle is hinged with the side surface of the first supporting seat and clamped on the first height adjusting assembly, and the second height control handle is hinged with the side surface of the second supporting seat and clamped on the second height adjusting assembly so as to adjust the height of the elastic cushion; the elastic cushion cover is arranged on the upper portions of the first supporting seat and the second supporting seat, the elastic cushion is provided with a first arc-shaped body matched with the shape of the popliteal fossa of the lower limbs, a second arc-shaped body matched with the shape of the crus and a third arc-shaped body matched with the shape of the ankle, the top of the first supporting seat is matched with the shape of the elastic cushion right above the first supporting seat, and the top of the second supporting seat is matched with the shape of the elastic cushion right above the second supporting seat.)

1. An adjustable lower limb lifting device is characterized by comprising a base, a first supporting seat, a second supporting seat, a length adjusting component, a length control knob, a first height adjusting component, a second height adjusting component, a first height control handle, a second height control handle and an elastic pad;

the first supporting seat and the second supporting seat are arranged on two sides in the base, the length adjusting assembly is fixed between the first supporting seat and the second supporting seat, a through hole is formed in the side face of the base, and the length control knob penetrates through the through hole and is connected with the length adjusting assembly to adjust the distance between the first supporting seat and the second supporting seat;

the two ends of the base are respectively provided with a first height adjusting assembly and a second height adjusting assembly, the first height control handle is hinged with the side surface of the first supporting seat so that the first height control handle can only horizontally move and is clamped on the first height adjusting assembly, the second height control handle is hinged with the side surface of the second supporting seat so that the second height control handle can only horizontally move and is clamped on the second height adjusting assembly, and therefore the height of the elastic cushion is adjusted;

the elastic cushion cover is arranged on the upper portions of the first supporting seat and the second supporting seat, a convex first arc-shaped body matched with the shape of the popliteal fossa of the lower limbs of the human body, a concave second arc-shaped body matched with the shape of the crus of the lower limbs of the human body and a concave third arc-shaped body matched with the shape of the ankle of the human body are arranged on the elastic cushion, the top shape of the first supporting seat is matched with the shape of the elastic cushion directly above the first supporting seat, and the top shape of the second supporting seat is matched with the shape of the elastic cushion directly above the second supporting seat.

2. The adjustable lower limb lifting device according to claim 1, wherein the first height adjusting assembly comprises a long adjusting hole and a plurality of bayonets, the long adjusting hole is vertically arranged, the bayonets are horizontally arranged and communicated with the long adjusting hole, the handle end of the first height control handle is provided with the long adjusting hole in a penetrating way, and the bayonets are clamped with the first height control handle;

the second height adjusting assembly is identical to the first height adjusting assembly in structure, and the second height control handle is identical to the first height control handle in structure.

3. The adjustable lower limb elevation device of claim 1, wherein the length adjustment assembly comprises a lead screw, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a first nut and a second nut, the lead screw is fixedly connected with the length control knob, the first nut and the second nut are screwed on the lead screw, the first nut and the second nut are arranged in a reverse-tooth manner, one end of the first connecting rod and one end of the second connecting rod are hinged with the first supporting seat, the other end of the first connecting rod is fixedly connected with the first nut, the other end of the second connecting rod is fixedly connected with the second nut, one end of the third connecting rod and one end of the fourth connecting rod are hinged with the second supporting seat, the other end of the third connecting rod is fixedly connected with the second nut, and the other end of the fourth connecting rod is fixedly connected with the first nut, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod form a parallelogram.

4. The adjustable lower extremity elevation device of claim 1 wherein the elastic pad is a natural latex pad.

5. The adjustable lower limb elevation device of claim 1 wherein the elastic pad is attached to the first support base and the second support base by velcro strips.

6. The adjustable lower limb elevation device of claim 1 wherein the first support base, the second support base and the base are all made of a medical grade plastic.

Technical Field

The invention relates to the technical field of lower limb lifting devices, in particular to an adjustable lower limb lifting device.

Background

Clinically, the patient's low limbs need be raised to the most vein postoperative to promote low limbs vein blood to flow back to the heart, alleviate the low limbs swelling, there are the raising device of many styles in the present clinic, for the sponge material. The first disadvantage is that: after the device is frequently used, the height of the device is raised and gradually reduced, the height is not enough, and the edema alleviating effect is not ideal. The second disadvantage is that: the lower limbs and the feet of the patient are all arranged on the lifting device, and no space is provided for ankle pump movement. The third disadvantage is that: the fixed size of the cushion can not match the length of the lower limbs of patients with different heights.

Disclosure of Invention

Aiming at the problems and the defects in the prior art, the invention provides an adjustable lower limb lifting device.

The invention solves the technical problems through the following technical scheme:

the invention provides an adjustable lower limb lifting device which is characterized by comprising a base, a first supporting seat, a second supporting seat, a length adjusting component, a length control knob, a first height adjusting component, a second height adjusting component, a first height control handle, a second height control handle and an elastic pad.

The length control knob penetrates through the through hole and is connected with the length adjusting assembly to adjust the distance between the first supporting seat and the second supporting seat.

The both ends of base are provided with first altitude mixture control subassembly and second altitude mixture control subassembly respectively, first altitude is controlled the handle and is articulated mutually with the side of first supporting seat and make first altitude mixture control handle only can horizontal migration and joint on first altitude mixture control subassembly, the second altitude is controlled the handle and is articulated mutually with the side of second supporting seat and make the second altitude mixture control handle only can horizontal migration and joint on second altitude mixture control subassembly to adjust the height of cushion.

The elastic cushion cover is arranged on the upper portions of the first supporting seat and the second supporting seat, a convex first arc-shaped body matched with the shape of the popliteal fossa of the lower limbs of the human body, a concave second arc-shaped body matched with the shape of the crus of the lower limbs of the human body and a concave third arc-shaped body matched with the shape of the ankle of the human body are arranged on the elastic cushion, the top shape of the first supporting seat is matched with the shape of the elastic cushion directly above the first supporting seat, and the top shape of the second supporting seat is matched with the shape of the elastic cushion directly above the second supporting seat.

Preferably, the first height adjusting assembly comprises a long adjusting hole and a plurality of bayonets, the long adjusting hole is vertically arranged, the bayonets are horizontally arranged and communicated with the long adjusting hole, the handle end of the first height control handle penetrates through the long adjusting hole, and the bayonets are clamped with the first height control handle;

the second height adjusting assembly is identical to the first height adjusting assembly in structure, and the second height control handle is identical to the first height control handle in structure.

Preferably, the length adjusting assembly comprises a lead screw, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a first nut and a second nut, the lead screw is fixedly connected with the length control knob, the first nut and the second nut are screwed on the lead screw, the first nut and the second nut are arranged in a reverse tooth manner, one end of the first connecting rod and one end of the second connecting rod are hinged to the first supporting seat, the other end of the first connecting rod is fixedly connected with the first nut, the other end of the second connecting rod is fixedly connected with the second nut, one end of the third connecting rod and one end of the fourth connecting rod are hinged to the second supporting seat, the other end of the third connecting rod is fixedly connected with the second nut, the other end of the fourth connecting rod is fixedly connected with the first nut, the first connecting rod, the second connecting rod, the fourth connecting rod and the first nut are fixedly connected with the second nut, The third connecting rod and the fourth connecting rod form a parallelogram.

Preferably, the elastic pad is a natural latex pad.

Preferably, the elastic pad is attached to the first supporting seat and the second supporting seat by hook and loop fasteners.

Preferably, the first supporting seat, the second supporting seat and the base are made of medical plastics.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.

The positive progress effects of the invention are as follows:

according to the lower limb lifting device, the height of the lower limb lifting device can be adjusted by the aid of the first height adjusting assembly, the second height adjusting assembly, the first height control handle and the second height control handle which are matched with each other according to the height of a patient, the length of the lower limb lifting device is adjusted by the aid of the length adjusting assembly and the length control knob which are matched with each other, operation is convenient, adjustment is flexible, and the lower limb of the patient can be comfortably placed on the lower limb lifting device.

The tail part of the lifting device is provided with a concave radian for placing the ankle, so that the patient can feel comfortable when putting the lower limb on the lifting device.

The elastic pad is adhered to the first supporting seat and the second supporting seat through the magic tapes, so that the lifting device is convenient to clean and replace.

Drawings

Fig. 1 is a schematic external view of an adjustable lower limb lifting device according to a preferred embodiment of the present invention.

Fig. 2 is a schematic view of the internal structure of the adjustable lower limb lifting device according to the preferred embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 and 2, the present embodiment provides an adjustable lower limb raising device, which includes a base 1, a first supporting seat 2, a second supporting seat 3, a length adjusting assembly, a length control knob 4, a first height adjusting assembly, a second height adjusting assembly, a first height control handle 5, a second height control handle, and a natural latex pad 6, wherein the first supporting seat 2, the second supporting seat 3, and the base 1 are made of medical plastics.

The inside both sides of base are arranged in to first supporting seat 2 and second supporting seat 3, be fixed with the length adjustment subassembly between first supporting seat 2 and the second supporting seat 3, through-hole 7 has been seted up to the side of base 1, length control knob 4 wears to establish through-hole 7 and connects the length adjustment subassembly in order to adjust the distance between first supporting seat 2 and the second supporting seat 3.

Wherein, the length adjusting component comprises a screw rod 8, a first connecting rod 9, a second connecting rod 10, a third connecting rod 11, a fourth connecting rod 12, a first nut 13 and a second nut 14, the screw rod 8 is fixedly connected with the length control knob 4, the first nut 13 and the second nut 14 are both screwed on the screw rod 8, the first nut 13 and the second nut 14 are arranged in a reverse tooth manner, one end of the first connecting rod 9 and one end of the second connecting rod 10 are both hinged with the first supporting seat 2, the other end of the first connecting rod 9 is fixedly connected with the first nut 13, the other end of the second connecting rod 10 is fixedly connected with the second nut 14, one end of the third connecting rod 11 and one end of the fourth connecting rod 12 are both hinged with the second supporting seat 3, the other end of the third connecting rod 11 is fixedly connected with the second nut 14, and the other end of the fourth connecting rod 12 is fixedly connected with the first nut 13, the first connecting rod 9, the second connecting rod 10, the third connecting rod 11 and the fourth connecting rod 12 form a parallelogram.

The both ends of base 1 are provided with first altitude mixture control subassembly and second altitude mixture control subassembly respectively, first altitude control handle 5 articulates mutually with the side of first supporting seat 2 and makes first altitude control handle only can horizontal migration can not vertical direction remove and the joint on first altitude mixture control subassembly, the second altitude control handle articulates mutually with the side of second supporting seat 3 and makes the second altitude control handle only can horizontal migration can not vertical direction remove and the joint on second altitude mixture control subassembly to adjust the height of natural latex pad 6.

Wherein, first altitude mixture control subassembly is including seting up long regulation hole 15 and a plurality of bayonet socket 16 in the one end of base 1, long regulation hole 15 vertical setting, it is a plurality of bayonet socket 16 average level sets up and communicates with long regulation hole 15, long regulation hole 15 is worn to establish by the handle end of first height control handle 5, bayonet socket 16 and first height control handle 5 looks joint.

The second height adjusting assembly has the same structure as the first height adjusting assembly, and the second height control handle has the same structure as the first height control handle, which is not described herein again.

The upper portion at first supporting seat 2 and second supporting seat 3 is established to 6 covers of natural latex pad, natural latex pad 6 pastes through the magic and establishes with first supporting seat 2 and 3 subsides mutually of second supporting seat, be equipped with on the natural latex pad 6 with human low limbs popliteal nest shape assorted first arc 17, with human low limbs calf department shape assorted second arc 18, and with human ankle department shape assorted third arc 19, the top shape of first supporting seat 2 and the shape phase-match of natural latex pad 6 directly over, the top shape of second supporting seat 3 and the shape phase-match of natural latex pad 6 directly over.

When the patient's low limbs varicose vein postoperative is used, place patient's low limbs on natural latex pad 6, rotation length control knob 4, it is rotatory to drive lead screw 8, first nut 13 and second nut 14 then relative reverse motion on the lead screw owing to anti-tooth setting (if move to the lead screw middle part simultaneously or move to lead screw both ends simultaneously), thereby drive the relative reverse motion of third connecting rod 11 and fourth connecting rod 12 that the head rod 9 and the second connecting rod 10 of being connected with first supporting seat 2 and second supporting seat 3 (if make the interval reduce between first supporting seat 2 and the second supporting seat 3 to base middle part motion simultaneously, or, make interval increase between first supporting seat 2 and the second supporting seat 3 to base both ends motion simultaneously), adjust the length that the device was raised to the low limbs through this kind of regulative mode.

Arrange first height control handle 5 in corresponding long regulation hole 15, arrange second height control handle in corresponding long regulation hole, raise or reduce first supporting seat 2 and second supporting seat 3 simultaneously, after raising or reducing first supporting seat 2 and second supporting seat 3 to suitable height, control first height control handle 5 and second height control handle, control first height control handle 5 card in bayonet 16 rather than highly flushing, control the second height control handle card in the bayonet rather than highly flushing, adjust the height that the device was raised to the low limbs through this kind of regulative mode.

Finally, patient's lower limbs popliteal fossa is handled on protruding first arc 17 of form, patient's lower limbs calf department is located on sunken second arc 18 of form, patient's ankle is handled on sunken third arc 19, through adjusting the length and the height of the device of raising of low limbs, make the length and the height and the patient height phase-match of device are raised to the lower limbs, patient's comfort level is increased, patient's lower limbs popliteal fossa department, lower limbs calf department and ankle department arrange respectively in rather than shape assorted arc internally, further patient's comfort level is increased.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.