CN208808816U - A multifunctional leg cover - Google Patents

Abstract

The utility model provides a multifunctional leg cover, which is characterized by comprising: a body that can be rolled into a cylindrical shape to wrap a patient's lower limbs; an air bag which is arranged in the body at a position corresponding to the lower side of the calf; an inflatable airbag in the airbag bag; and a fixing belt for fixing the main body and the lower limb wrapped by the main body on the leg support. The multifunctional leg cover provided by the utility model includes a main body that can be wrapped around the lower limbs of the patient, which can effectively avoid the loss of body surface heat caused by the exposed skin of the patient. Inflation and deflation are performed based on actual needs to adjust the air pressure to reduce the pressure on the nerves and blood vessels of the patient's lower legs, especially the popliteal fossa, and avoid pressure injuries of the lower extremities and the occurrence of deep vein thrombosis.

Description

A multifunctional leg cover

technical field

The utility model relates to the technical field of medical supplies, in particular to a multifunctional warm leg cover for surgery.

Background technique

The lithotomy position is a relatively common surgical position and is widely used in urology, gynecology, and anorectal surgery. During postural placement, the skin of the patient's lower extremity is exposed to a large area of the cold environment, which can easily lead to hypothermia. Furthermore, the patient’s lower extremities need to be elevated and placed on the leg frame in the lithotomy position. The lower extremity blood vessels, especially the blood vessels and nerves in the popliteal fossa, are easily compressed. Under anesthesia, the lower extremity hemodynamics of the patient is redistributed, and the circulating blood volume of the lower extremity decreases. , The slow flow rate can easily cause pressure injury and the formation of deep vein thrombosis (DVT). At present, the most widely used clinical practice is to place a soft pad at the patient's popliteal fossa and cover the skin of the lower extremity with a cloth. This method is not ideal for keeping warm. In clinical practice, an inflatable thermal blanket, which is recognized as the most effective and safe, is also used. However, due to factors such as cost, benefit and structure, the scope and effect of its application are limited.

Therefore, it is necessary to design a new type of leg cover to overcome the above-mentioned defects.

Utility model content

The purpose of the utility model is to provide a multifunctional leg cover, which can provide patients with thermal insulation and privacy safety, reduce the probability of pressure injury during surgery, and in addition, the detachable design of the inflatable airbag is conducive to the cleaning of the leg cover and reused.

In order to achieve the above-mentioned purpose, the utility model provides a kind of multifunctional leg cover, which comprises:

The body, which can be rolled into a cylindrical shape to wrap the lower limbs of the patient;

an air bag, arranged in the body at a position corresponding to the lower side of the calf;

an inflatable airbag, detachably disposed in the airbag bag; and

The fixing belt is used for fixing the body and the lower limb wrapped by the body on the leg support.

Preferably, the inflatable air bag is inflated, exhausted, or kept containing gas; wherein,

The inflatable balloon is connected to an inflatable balloon through the trachea, and the inflatable balloon is used to inflate the inflatable balloon;

The trachea is also provided with a three-way valve, which is used to control the inflation and exhaust of the inflatable airbag, or to keep the gas in the inflatable airbag.

Preferably, the trachea is also provided with a pressure measuring tube for observing the gas pressure in the inflatable air bag.

Preferably, the fixing strap includes a first strap and a second strap, wherein,

The first tether and the second tether are secured by knotting; or,

The first tether includes a buckle, the second tether includes a slot, and the first tether and the second tether are fixed by engaging the buckle and the slot; or,

The first lace includes a Velcro surface, the second lace includes a Velcro mother, and the first and second lace are fixed by bonding the Velcro surface and the Velcro mother .

Preferably, the fixing strap includes a first strap, wherein,

A buckle loop is provided at the corresponding position of the main body, and the first strap is inserted into the buckle loop for fixing; or,

The first strap is provided with a velcro female surface, a corresponding position of the main body is provided with a velcro surface, and the first tie is fixed to the corresponding position of the main body through the bonding of the velcro surface and the velcro mother surface. position, wherein the size of the Velcro female surface or the Velcro surface has a set length along the length of the tether to facilitate adjusting the position of the first tether relative to the body; or,

The first strap is provided with a buckle, and a slot is set at a corresponding position of the main body, and the first strap is fixed to the corresponding position of the body through the engagement of the buckle and the slot, wherein the buckle is located in the corresponding position of the body. The fixed position of the first tether is adjustable.

Preferably, the body includes an upper end and a bottom end; wherein,

The upper end is folded over and wraps the part fixed to the leg support, and exposes at least 1/3 of the length of the patient's thigh, so as to facilitate the operation; the upper end covers the patient's thigh to cover when the operation is not in progress and insulation;

The bottom end is tightened and exposed part of the dorsum of the patient's foot during the operation, so as to observe the dorsal artery of the foot;

The first elastic band passes through the upper end and is tightened or loosened by means of a spring buckle or a buckle; the second elastic band is passed through the bottom end and is tightened or loosened by a spring buckle or a buckle.

Preferably, a thermal insulation filler is arranged in the cloth interlayer of the main body; the inner layer of the main body is made of skin-friendly cloth.

Preferably, one side of the body parallel to the length direction of the lower limb is provided with the opening of the air bag, and the other side of the body parallel to the length direction of the lower limb is provided with a closable opening for detachably accommodating the thermal insulation filler.

Preferably, the periphery of the airbag bag in the body is detachably fixed with corresponding buttons and button holes, or is detachably fixed with the male seat and female seat of the corresponding button; wherein, the periphery of the airbag bag is detachably fixed. Unfasten to insert or remove thermal padding.

Preferably, a Velcro surface and a Velcro mother surface are respectively provided on the opposite sides of the opening of the airbag bag, and the inflatable airbag is fixed to the airbag bag through the bonding of the Velcro surface and the Velcro mother surface. or, a button and a button hole are respectively provided on the opposite sides of the opening of the air bag, and the inflatable air bag is fixed in the air bag by the button and the button hole; or, the opening of the air bag is A male seat and a female seat of the snap button are respectively arranged on the opposite sides, and the inflatable airbag is fixed in the airbag bag through the buckling of the male seat and the female seat of the snap button.

Compared with the prior art, the multifunctional leg cover provided by the utility model includes a body that can be wrapped around the lower limbs of the patient, which can effectively avoid the loss of body surface heat of the patient due to skin exposure. In order to support the lower side of the calf, and adjust the air pressure based on the actual needs of inflation and deflation, to reduce the compression of the patient's calf, especially the popliteal nerve and blood vessels, to avoid the occurrence of lower extremity pressure injury and DVT; at the same time, the inflatable air bag can The detachable design is conducive to the cleaning and disinfection of the leg cover, and the repeated use for many times, which can save the production cost of the leg cover.

Description of drawings

Fig. 1 is the implementation schematic diagram of the multifunctional leg cover of the first embodiment of the present utility model in use;

2A is a schematic diagram of the inner side structure of a multifunctional leg cover according to an embodiment of the present invention;

2B is a schematic structural diagram of the outer side of the multifunctional leg cover according to an embodiment of the present invention;

2C is a schematic structural diagram of an inflatable airbag in the multifunctional leg cover according to an embodiment of the present invention.

Detailed ways

In order to have a further understanding of the purpose, structure, features, and functions of the present utility model, the following detailed descriptions are given in conjunction with the embodiments.

Certain terms are used in the specification and claims to refer to particular elements. It should be understood by those of ordinary skill in the art that manufacturers may refer to the same element by different nouns. The description and claims do not use the difference in name as a way to distinguish elements, but use the difference in function of the elements as a criterion for distinguishing. The "including" mentioned throughout the specification and claims is an open-ended term, so it should be interpreted as "including but not limited to".

Referring to FIG. 1 to FIG. 2C , a schematic structural diagram of the first embodiment of the multifunctional leg cover of the present invention is disclosed, which includes a main body 10 , an air bag 20 , and an inflatable air bag 30 detachably arranged in the air bag 20 . .

The body 10 can be rolled into a cylindrical shape to wrap the lower limbs of the patient. Its size can be larger than the size of the circumference of the leg, so that the leg cover of the present invention can be used regardless of whether the patient is fat, thin, or tall.

Preferably, the inner layer 11 of the main body 10, that is, the surface layer on the side close to the skin of the lower limb of the patient, can be made of a skin-friendly fabric, such as cotton fabric, suede fabric, etc., to provide better tactile sensation and good thermal insulation performance. . Since some medicines may be used in the operation, the blood and body fluids of the patient may also cause the surface of the outer layer 12 of the leg cover to be dirty. Therefore, it is preferable to select an easy-to-clean cloth as the outer layer of the body 10. For example, Chemical fiber fabrics, such as polyester fabrics, can be used, and waterproof Oxford fabrics of any material can be used, which can also prevent the contamination of the leg wraps by potions or body fluids.

In order to make the main body 10 have a better thermal insulation effect, a thicker fabric can be selected as the inner and/or outer fabric of the main body 10, and the inner side of the inner fabric can also be lined with multiple layers of thin sponge cloth with better thermal insulation , cotton cloth, nylon cloth, etc., or use sponge, cotton, nylon and other materials to make thermal insulation fillers and fill them between the inner and outer fabrics; Between the layers of fabrics, an inner tube can also be made, which can be detachably filled between the inner layer fabric and the outer layer fabric with openings.

The body 10 is bent and wrapped around one lower limb of the patient, and a corresponding fixing portion can be provided at the overlapping portion of the bent to form a stable wrap. For example, the velcro mother surface 15 and the velcro surface 16 can be set at the corresponding positions, and the fixing can be achieved by bonding the two; the fixing can also be achieved by zippers, buckles and slots, and tie knots. Repeat.

The air bag 20 is arranged in the body 10 at a position corresponding to the lower side of the patient's calf, so that the pressure on the lower side of the patient's calf can be relieved by inflating and deflating the inflatable air bag 30, thereby reducing or even eliminating pressure injuries and Occurrence of DVT. Preferably, the air bag 20 is about 30 cm from the bottom end 14 of the body 10 close to the patient's foot, so as to roughly correspond to the position of the patient's lower leg when worn. The airbag 20 has an opening 21 of the inner or outer fabric of the body 10 , and the opening 21 can also be set at the boundary where the inner fabric and the outer fabric are stitched. The space of the airbag bag 20 can be formed directly by stitching the inner layer fabric and the outer layer fabric, or an independent pocket can be sewn at the opening 21 .

The opening of the airbag 20 can be used for detachably placing the inflatable airbag 30, and can also be used as the exit/entry for the thermal insulation filler in the form of a detachable inner tube. Separation can be achieved in a detachable manner. For example, buttons and corresponding button holes are respectively arranged at opposite positions on the periphery of the airbag 20 area, or corresponding male seats and female seats for pressing buttons, or corresponding Velcros are arranged. face and mother face. In order to ensure that damage to the thermal insulation filler is caused when the thermal insulation filler in the form of an inner tube is taken and placed, it is preferably implemented in the first two implementation manners. It can also be that the pick-and-place opening of the inflatable airbag 30 and the pick-and-place opening of the thermal insulation filler are independent of each other. The pick-and-place opening is located on the other side of the side of the main body 10 that is parallel to the length direction of the lower limb, and the present invention is not limited to this.

Preferably, in order to prevent the inflatable airbag 30 from being detached from the airbag bag 20 during loading, transportation and even use, a fixing structure is provided at the opening 21 of the airbag bag 20 toward the outside to limit the movement of the inflatable airbag 30 inside the airbag bag. The opposite sides of the opening of 20 are respectively provided with a Velcro surface and a Velcro mother surface, and the inflatable airbag 30 is fixed in the airbag bag 20 through the bonding of the Velcro surface and the Velcro mother surface; or, the Buttons and button holes are respectively provided on opposite sides of the opening 21 of the airbag 20 , and the inflatable airbag 30 is fixed in the airbag 20 through the fastening of the button and the buttonhole; or, the opening 21 of the airbag 20 A male seat and a female seat of the snap button are respectively arranged on opposite sides of the button, and the inflatable air bag 30 is fixed in the air bag 20 by the snap fit of the male seat and the female seat of the snap button.

The inflatable airbag 30 is detachably arranged in the airbag bag 20 . The inflatable airbag 30 itself is inflated and fully sealed, and when it is detachably arranged, it is convenient to take out the inflatable airbag 30 to replace and clean the leg cover. The inflatable airbag 30 can also be inflatable, and the airbag 30 can be operated to inflate, deflate or maintain the contained gas, so as to adjust the compression of the patient's calf and stimulate the response of the patient's calf. The inflation method can be realized by connecting a trachea 31 to the inflation balloon 32 suspended outside the leg cover, and pressing the balloon 32 by hand to blow air into the inflation balloon 30 . A three-way valve 33 is also provided on the gas pipe 31. When there is no need to inflate and deflate, the valve is closed to keep the gas from flowing, and no leakage will occur even under pressure; when deflation is required, directly open the three-way valve 33. Through the valve 33 , the gas in the inflatable air bag 30 is discharged into the external ambient air through the valve; when inflated, the gas inflating the air bag 32 can enter the inflatable air bag 30 through the three-way valve 33 and the trachea 31 . During a long-term operation, by intermittently inflating and deflating the inflatable balloon 30, the blood circulation of the local tissue of the lower extremity of the patient is promoted, and the occurrence of deep vein thrombosis caused by the slow blood flow rate of the lower extremity caused by the special posture is reduced.

The inflatable air bag 30 can use a flexible bag body as the structure for the air bag to accommodate the gas, and can use a bag body made of plastic, rubber or silicone material. The shape of the inflatable airbag 30 may be a pillow-shaped air cushion, which is convenient for picking, placing and fixing, or an oval or circular air cushion, which is not limited in the present invention. Preferably, the inflatable airbag 30 is a pillow-shaped air cushion made of polymer rubber with a width of 20 cm and a length of 30 cm.

Preferably, the trachea 31 is also provided with a pressure measuring tube 34, so as to observe the gas pressure in the inflatable air bag 30, and then adjust the air pressure in the inflatable air bag 30 to a suitable value by operating the three-way valve 33 and/or inflating the air bag 32. value of . Preferably, the suitable range of the pressure of the inflatable airbag 30 is 150-200 mmHg, at this time, the lower limb can be effectively raised and sufficient elastic support can be maintained. Nursing staff can observe the pressure/pressure value of the pressure measuring tube 34 during use, so as to evaluate the filling condition of the inflatable air bag 30 .

When the inflatable air bag 30 is loaded into the air bag bag 20, the trachea 31, the inflation bag 32, the pressure measuring tube 34, etc. extend out of the leg cover from the opening 21 of the air bag 20, so that the nursing staff can operate or observe it.

The leg cover further includes a fixing belt 40 for fixing the body 10 and the lower limb wrapped by the body 10 on the leg support. In this way, the accidental force of the patient or the accidental collision of other personnel can be prevented from changing the position of the lower limb of the patient, and the change of the body position is not conducive to the operation. Preferably, the fixing strap 40 is disposed on the body 10 at a distance of about 40 cm from the bottom end 14 of the patient's foot, so as to be approximately in the middle of the patient's calf when worn.

The fixing strap 40 may include two straps, as shown in the figure, including a first strap 41 and a second strap 42, at least one of the first strap 41 and the second strap 42 goes around the lower part of the leg support The fixing of the two is achieved, and the fixing method includes: knotting; the first tie 41 and the second tie 42 are respectively provided with a buckle and a slot, and the buckle is inserted into the slot, so as to realize the fixing of the two; It can be that one of the first tie 41 and the second tie 42 is provided with a Velcro surface, and the other is provided with a Velcro mother surface (as shown in Figure 2A and Figure 2B ), and the two are arranged opposite to each other and through the adhesion of the two. In order to achieve fixation, preferably, the size of the first strap 41 and the second strap 42 is about 30 cm and the width is 5 cm, so as to stably set the main surface and the sub surface of the Velcro. The first tether 41 can be arranged on one side of the body 10 along the length of the lower limb, and the second tether 42 can be arranged in the middle of the surface of the outer layer 12 of the body 10 along the length of the lower limb corresponding to the position of the first tether, so that When the body 10 wraps the lower limbs of the patient, the first tether 41 and the second tether 42 correspond to the two sides of the middle segment of the patient's calf, and thus can be fixed by the aforementioned method. The first tether 41 and the second tether 42 can also be formed of the same strap body, and a part of the strap body is sewn and fixed on the surface of the outer layer 12 of the main body 10, and on one side along the length direction of the lower limb and the corresponding The free end portion of the belt body exposed in the middle of the surface of the outer layer 12 of the main body 10.

The securing strap 40 may also be a tether, as shown, including the first tether. Corresponding fixing portions are provided at corresponding positions on the surface of the outer layer 12 of the main body 10 . For example, a buckle loop is provided at the corresponding position of the main body 10, and the first strap is inserted into the buckle loop for fixing, or after passing through the buckle loop, it is knotted with the part that has not passed through the buckle loop for fixing; or, a Velcro is arranged on the first strap Mother surface, a Velcro surface is provided at the corresponding position on the surface of the outer layer 12 of the main body 10, and the first tie is fixed to the corresponding position on the surface of the outer layer 12 of the main body 10 by mutual bonding between the Velcro surface and the mother surface. Preferably, along the length direction of the lace, or in other words, along the direction perpendicular to the length of the lower limbs, the velcro mother surface or the velcro surface can be arranged to have a set length, so as to adjust the bonding position of the child surface and the mother surface to achieve Tightness adjustment is also available for most lower extremity sizes. It can also be that the first tie is provided with a buckle, the corresponding position on the surface of the outer layer 12 of the body 10 is provided with a slot, and the first tie is fixed to the corresponding position of the body 10 through the buckle and the slot. The position of the buckle on the lace can be adjusted to adjust the tightness. For example, the buckle includes a structure similar to a buckle loop, the first lace is inserted into the buckle loop, and the first lace is inserted into the buckle loop by adjusting the first lace. The length of the button adjusts the position of the buckle, thereby realizing the adjustment of the tightness. This operation can be performed when the buckle is not inserted into the slot, or can be performed when the buckle is inserted into the slot, and the use flexibility is high.

The fixing belt 40 can also be separated from the body 10. When in use, the fixing belt 40 is bound on the lower side of the leg support. When the body 10 and the lower limb of the patient wrapped by the body 10 are placed on the leg support, the fixing belt 40 bypasses the body 10 and Fixing is performed, and then the leg cover body 10 wrapping the lower limb of the patient is fixed on the leg support, so that the accident that the lower limb of the patient is separated from the leg support will not occur due to accidental collision.

The upper end 13 and the lower end 14 of the body 10 can be tightened and loosened. Wherein, the upper end 13 can cover the patient's thigh when it is not folded, so as to shield and keep the patient warm when the operation is not in progress; during the operation preparation process and the operation process, the upper end 13 is folded over and wraps part of the leg The leg rest is then fixed to this part of the leg rest by the fixing structure in the upper end 13 (131, 132 in FIG. 1 to FIG. 2B ), thereby effectively exposing the skin disinfection area of the patient, which is convenient for the nursing staff to perform disinfection and subsequent surgical operations. At the same time, the upper end 13 is folded to further fix the lower limb of the patient during the operation, which enhances the effect of fixation and further prevents the occurrence of abnormal displacement of the lower limb.

The bottom end 14 is tightened during the operation and exposes at least part of the dorsum of the patient's foot, so that the operator can observe the dorsal foot artery or measure the dorsal foot artery to understand the blood circulation of the lower extremity. Before the operation is performed, the bottom end 14 can also cover the entire foot of the patient for thermal insulation, so as to avoid the reduction of thermal insulation performance caused by the oversized opening of the tube.

The tightening and loosening of the upper end 13 and the bottom end 14 can be achieved by fixing the straps 131 and 141 passing through the upper end 13 or the bottom end 14 . For example, the strap (131 or 141) can be knotted, the two ends of the strap (131 or 141) can be tightened or loosened through the spring buckle (132 or 142), or one end of the strap can be fixed on the upper end 13 or the bottom End 14, the other end is exposed on one side of the upper end 13 or the bottom end 14 of the main body 10, and the other side of the upper end 13 or the bottom end 14 is provided with a buckle loop, and the belt body is passed through the buckle loop and adjust the length of the buckle loop to achieve Tighten or relax. Preferably, the belt body itself has elasticity, and elastic elastic bands, or webbing of elastic bands, etc. may be used.

For example, the size of the main body 10 is 76cm*90cm, in order to adapt to the circumference of the lower limbs of most patients, and considering the size of the leg support to be wrapped, the circumference of the leg support at the domestic lithotomy position is generally 40-50cm, and the length is 40-50cm. About 30-40 cm, the width of the main body 10 is selected as 76 cm, and the length of the main body 10 is selected as 90 cm based on the overall length of the thighs, calves and feet in the lower limbs. The present invention is not limited to this. The body 10 can be rectangular or trapezoidal, wherein the upper end 13 is wider than the circumference of the bottom end 14 . The upper end 13 and the bottom end 14 can be sewed about 3 cm away from the ends to accommodate the pipes of the belt body. Preferably, the size of the elastic belt body can be selected from elastic elastic bands with a length of 90 cm and a width of 1 cm. When a detachable batt is used as the thermal insulation filler, the size of the batt can be set according to the size of the body 10. For example, the size of the batt is 70cm long, 80cm wide, and 1cm high, wherein the size of the vacant part is used for the airbag bag. 20 to give way.

When using the multifunctional leg cover of the present utility model, the temperature of the operating room can be adjusted to about 27° C. 30-60 minutes before the patient enters the operating room (the temperature of the operating room can be adjusted to 22-25° C. after laying a sterile towel for the operating bed). ℃), put the leg cover in a 50 ℃ incubator to preheat and store. The operating room nurses and anesthesiologists check the patient information and surgical site item by item according to the surgical safety checklist. After the anesthesia is completed, the patient lies on the operating bed, and the leg rests are placed on the operating bed for measurement, and the height of the leg rest is adjusted according to the height of the patient's supine flexion of the hip. Move the patient's buttocks to the lower edge of the operating table back panel, remove the patient's pants, and replace the lower extremity leg warmers. The body 10 of the leg cover can be spread out and laid on the leg support at the lithotomy position, the patient's legs are flexed and the knees are placed on the leg support covered with the leg cover, and the leg cover is fixed on the opposite side to form a tubular trouser leg, and the calf is placed. Adjust to a horizontal position, and fix the fixing belt 40 around the leg support, so as to fix the leg cover body 10 and the lower limb of the patient on the leg support. Fold the upper part of the leg cover over and wrap the upper part of the leg cover (for example, 1/2 of the upper part of the leg support), and adjust the belt (such as an elastic band) of the upper end 13 of the leg cover to make it tight. The folding of the upper section of the leg cover is convenient for the disinfection of the skin in the surgical area, and has the function of fixing the leg, and the fixing method is simple and effective. The bottom end 14 of the leg cover is tightened to adjust the degree of tightness, and part of the dorsum of the foot is exposed, so as to facilitate the observation of the blood circulation of the limbs, the dorsal artery and the skin temperature during the operation; the opening of the bottom end 14 of the leg cover is narrowed, and the It has the effect of effective heat preservation. After the operation, the folding of the upper end 13 of the leg cover is restored, and covers the upper side of the patient's leg, disassemble the fixing belt 40 of a leg cover, and slowly lower one lower limb, measure the blood pressure of the patient, and wait until the blood pressure is stable. Flatten the other lower extremity to avoid redistribution of blood flow when both lower extremities are flattened at the same time. When removing the leg cover, the lower limb can be slightly lifted and the leg cover can be gently pulled from the bottom end 14 until it is separated from the human body, which is convenient to put on and take off. After removing the leg cover, take out the inflatable airbag 30 in the airbag bag 20, and also take out the heat preservation filler when the detachable heat preservation filler is used, and send the remaining leg cover part to the cleaning and disinfection area for cleaning, disinfection, and Drying, etc.

The multifunctional leg cover of the present invention includes a main body 10 that can be wrapped around the lower limbs of the patient, which can effectively prevent the patient from losing body surface heat due to skin exposure. Support the lower side of the calf, and adjust the air pressure based on the actual demand to inflate and deflate, so as to reduce the pressure on the patient's calf, especially the popliteal nerve and blood vessels, and avoid the occurrence of lower extremity pressure injury and DVT. At the same time, the detachable design of the inflatable airbag 30 is conducive to the cleaning and disinfection of the leg cover and the repeated use, which can save the production cost of the leg cover. In addition, the fixing belt 40 and the upper end 13 of the leg cover are folded to realize the double fixation of the lower limb and the leg support, which is simple and effective.

The present invention has been described by the above-mentioned related embodiments, but the above-mentioned embodiments are only examples of implementing the present invention. It must be pointed out that the disclosed embodiments do not limit the scope of the present invention. On the contrary, changes and modifications made without departing from the spirit and scope of the present utility model belong to the scope of patent protection of the present utility model.

Claims (10)

1. A multi-functional leg cuff, comprising:

a body that is crimpable into a barrel shape to wrap a patient's lower limb;

the air bag is arranged in the body at a position corresponding to the lower side of the crus;

an inflatable airbag detachably disposed in the airbag pocket; and

the fixing band is used for fixing the body and the lower limbs wrapped by the body on the leg support.

2. The multi-functional leg cuff of claim 1,

inflating, deflating, or maintaining the contained gas with the inflatable bladder; wherein,

the inflatable air bag is connected to an inflating air bag through an air pipe, and the inflating air bag is used for inflating the inflatable air bag;

the air pipe is also provided with a three-way valve which is used for controlling the inflation and the exhaust of the inflatable air bag or keeping the air in the inflatable air bag.

3. The multi-functional leg cuff of claim 2,

the trachea is also provided with a piezometric tube for observing the gas pressure in the inflatable air bag.

4. The multi-functional leg cuff of claim 1,

the fixing band comprises a first lace and a second lace, wherein,

the first and second laces are fixed by knotting; or,

the first lace comprises a buckle, the second lace comprises a slot, and the first lace and the second lace are fixed through the clamping of the buckle and the slot; or,

this first frenulum includes the magic and pastes sub-face, and this second frenulum includes the female face of magic subsides, and this first frenulum and this second frenulum are fixed through the bonding of this magic subsides sub-face and this magic subsides female face.

5. The multi-functional leg cuff of claim 1,

the fixing band comprises a first lace, wherein,

a buckle loop is arranged at the corresponding position of the body, and the first lace penetrates into the buckle loop for fixing; or,

the first tying belt is provided with a magic tape female surface, a magic tape male surface is arranged at a corresponding position of the body, the first tying belt is fixed at a corresponding position of the body through the adhesion of the magic tape male surface and the magic tape female surface, and the size of the magic tape female surface or the magic tape male surface has a set length along the length direction of the tying belt so as to adjust the position of the first tying belt relative to the body; or,

the first lace is provided with a plug-in buckle, a slot is arranged at a corresponding position of the body, the first lace is fixed at the corresponding position of the body through the clamping of the plug-in buckle and the slot, and the fixing position of the plug-in buckle at the first lace is adjustable.

6. The multi-functional leg cuff of claim 1,

the body includes an upper end and a bottom end; wherein,

the upper end is folded over and wrapped around the portion secured to the leg rest and exposes at least 1/3 lengths of the patient's thigh to facilitate performance of the procedure; the upper end covers the thigh of the patient for shielding and heat preservation when the operation is not performed;

the bottom end is tightened during the operation and exposes a part of the instep of the patient, so as to facilitate the observation of the instep artery;

the first elastic belt penetrates through the upper end and is tightened or loosened by the aid of the spring buckles or the buckle tabs; the second elastic belt passes through the bottom end and is tightened or loosened by the spring buckle or the buckle loop.

7. The multi-functional leg cuff of claim 1,

the cloth interlayer of the body is provided with heat-insulating filler; the inner layer cloth of the body is skin-friendly cloth.

8. The multi-functional leg cuff of claim 1,

one side edge of the body parallel to the length direction of the lower limbs is provided with an opening of the air bag, and the other side edge of the body parallel to the length direction of the lower limbs is provided with a closable opening for detachably containing heat-preservation fillers.

9. The multi-functional leg cuff of claim 1,

the periphery of the air bag in the body is detachably fixed by corresponding buttons and button holes, or is detachably fixed by corresponding male seats and female seats of snap fasteners; wherein the periphery of the air bag is released to insert or remove the heat-insulating filler.

10. The multi-functional leg cuff of claim 1,

the two opposite sides of the opening of the air bag are respectively provided with a magic tape surface and a magic tape female surface, and the inflatable air bag is fixed in the air bag through the adhesion of the magic tape surface and the magic tape female surface; or the two opposite sides of the opening of the air bag are respectively provided with a button and a button hole, and the inflatable air bag is fixed in the air bag through the buckling of the button and the button hole; or the two opposite sides of the opening of the air bag are respectively provided with a male seat and a female seat of the snap fastener, and the inflatable air bag is fixed in the air bag through the buckling of the male seat and the female seat of the snap fastener.