CN213098547U

CN213098547U - Strapless artificial half-foot

Info

Publication number: CN213098547U
Application number: CN202021359239.5U
Authority: CN
Inventors: 邱志华
Original assignee: Hangzhou Jingbo Rehabilitation Aids Co ltd
Current assignee: Hangzhou Jingbo Rehabilitation Aids Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-05-04
Anticipated expiration: 2030-07-11

Abstract

The utility model belongs to the technical field of recovered appurtenance technique and specifically relates to a there is not band type half sufficient artificial limb is related to, it includes the inlayer cover, wraps up in the outer cover of inlayer cover, set up the window that runs through outer cover end wall on the outer cover, the prosthetic foot has been cup jointed to the bottom of outer cover, the window is sheathe in the one end setting that is close to the prosthetic foot on the outer cover, set up the breach groove that runs through the inlayer cover on the inlayer, the breach groove sets up in the within range of seting up of window. This application is convenient for patient's wearing, improves the fixed effect of artificial limb in the shank simultaneously.

Description

Strapless artificial half-foot

Technical Field

The application relates to the technical field of rehabilitation auxiliary appliances, in particular to a strapless artificial half-foot limb.

Background

Artificial limb is an artificial prosthesis specially designed and assembled by means of engineering technology and method to make up for incomplete defect of amputee or limb, also called artificial limb. It is mainly used for replacing partial function of the lost limb, and recovering a certain self-care and working ability of the amputee. Walking is the most basic function of the lower limbs of the human body, and amputation of any plane of the lower limbs brings difficulty to walking of the human body, so that the lower limb artificial limb also has the basic aim of recovering the normal walking posture of the human body as much as possible. The lower limb prosthesis can be divided into ankle prosthesis, calf prosthesis, thigh prosthesis and hip joint separation prosthesis according to different amputation planes of the lower limb. The lower leg type partial foot prosthesis is a product combined with a lower leg orthosis or a lower leg prosthesis, and is mainly used for patients with serious function loss of feet or foot deformity after partial foot amputation.

The artificial limb of half-foot in the related technology mostly adopts a bracket type, adopts leather to manufacture an accepting cavity, is adhered with a front foot part made of rubber into a whole, is reinforced by a metal supporting strip, and is fixed on a shank by a binding belt.

However, in the above-mentioned related art scheme, the fixing effect mode of the tightening belt is not favorable for the patient to wear.

SUMMERY OF THE UTILITY MODEL

In order to facilitate wearing of a patient and improve fixing effects of the prosthesis on the leg, the application provides a strapless biped prosthesis.

The belt-free type half-foot artificial limb adopts the following technical scheme:

the strapless half-foot prosthesis comprises an inner layer sleeve and an outer layer sleeve wrapped outside the inner layer sleeve, wherein a window penetrating through the end wall of the outer layer sleeve is formed in the outer layer sleeve, a prosthetic foot is sleeved at the bottom end of the outer layer sleeve, one end, close to the prosthetic foot, of the outer layer sleeve is provided with the window, a split groove penetrating through the inner layer sleeve is formed in the inner layer sleeve, and the split groove is formed in the range, within which the window is formed.

Through adopting the above technical scheme, the patient penetrates the inlayer cover with the shank, the inlayer cover plays the effect that the parcel tightly tied up to patient's shank, save and bind fixed inconvenience with tightening strap, outer cover is used for improving the intensity and the hardness of whole artificial limb, the window is convenient for wearing at patient's ankle position, when making the ankle pass, the inlayer cover has certain expansion space, be convenient for pass at the ankle position, the setting in breach groove, improve the expansion degree of inlayer cover, there is ventilation's effect simultaneously, when realizing convenient wearing, improve the fixed effect of artificial limb at patient's shank.

Preferably, the top end of the inner layer sleeve is provided with a flared part which is convenient to penetrate.

Through adopting above-mentioned technical scheme, compare in not having the flaring portion, set up the flaring portion patient of being convenient for when using, the shank penetrates the inlayer cover through the flaring portion, plays the guide effect, improves patient's wearing efficiency.

Preferably, the flared part is provided with a bending opening facilitating bending of the leg part.

By adopting the technical scheme, due to the arrangement of the flaring part, when a patient uses the thigh and the flaring part, collision interference exists, and the arrangement of the bending opening reduces the collision interference between the thigh and the flaring part.

Preferably, the inner wall of the outer layer sleeve is provided with a perspiration groove, the perspiration groove extends along the length direction of the outer layer sleeve, one end of the outer layer sleeve close to the prosthetic foot is provided with a via hole, and the via hole is connected with the bottom end of the perspiration groove.

By adopting the technical scheme, the sweat permeating to the inner wall of the outer layer sleeve flows out of the outer layer sleeve from the via hole at the bottom end of the outer layer sleeve through the drainage of the sweat discharging groove, so that the sweat discharging effect is realized.

Preferably, the inner wall of the outer layer sleeve is provided with a plurality of flow guide grooves, and the flow guide grooves are connected with the perspiration grooves.

Through adopting above-mentioned technical scheme, the setting of guiding gutter is convenient for lead to the sweat of permeating to outer cover inner wall, makes unnecessary sweat can both lead out outer cover through the perspire groove.

Preferably, the inner layer sleeve and the outer layer sleeve are bonded through an adhesive.

By adopting the technical scheme, the inner layer sleeve and the outer layer sleeve are bonded by using the adhesive, the complete structure of the inner layer sleeve and the outer layer sleeve cannot be damaged, and meanwhile, the connecting effect is better.

Preferably, the peripheral wall of the inner layer sleeve is provided with a plurality of air holes.

Through adopting above-mentioned technical scheme, the setting of bleeder vent makes things convenient for the sweat to discharge through the bleeder vent, improves the air exchange between inlayer cover and the external environment, improves the comfort level of patient's shank.

Preferably, the inner layer sleeve is made of a pvc soft material, and the outer layer sleeve is made of a resin material.

By adopting the technical scheme, the inner layer sleeve made of the PVC soft material is more attached to the surface of the skin, the comfort level of a patient is improved, the outer layer sleeve made of the resin material is mature in manufacturing process, and the cost is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the patient penetrates the shank into the inner layer sleeve, the inner layer sleeve plays a role in wrapping and tightly binding the shank of the patient, inconvenience of binding and fixing the shank by a binding belt is eliminated, the outer layer sleeve is used for improving the strength and hardness of the whole artificial limb, a window is convenient for the patient to wear the ankle part, when the ankle passes through the window, the inner layer sleeve is provided with a certain expansion space, the ankle part can conveniently pass through the window, the split groove is arranged, the expansion degree of the inner layer sleeve is improved, meanwhile, the ventilation effect is realized, and the fixing effect of the artificial limb on the leg of the patient is improved while convenient wearing is realized;

2. the shank penetrates into the inner layer sleeve through the flaring part to play a role in guiding and improve the wearing efficiency of a patient;

3. the sweat permeating to the inner wall of the outer layer sleeve flows out of the outer layer sleeve from the via hole at the bottom end of the outer layer sleeve through the drainage of the sweat discharging groove, and the sweat discharging effect is achieved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of another perspective of an embodiment of the present application;

fig. 3 is a schematic view of the internal structure of the outer jacket.

Description of reference numerals: 1. an inner layer sleeve; 2. an outer layer is sleeved; 3. a prosthetic foot; 4. a window; 5. a split slot; 6. a flared part; 7. bending the opening; 8. a perspiration tank; 9. a via hole; 10. a diversion trench; 11. and (4) air holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a strapless artificial half-foot.

As shown in figure 1, the strapless artificial half-foot comprises an inner layer sleeve 1 and an outer layer sleeve 2, wherein the outer layer sleeve 2 is wrapped and bonded on the periphery of the inner layer sleeve 1 and is bonded through an adhesive, such as glue and the like, so that the integral structure of the inner layer sleeve 1 and the outer layer sleeve 2 cannot be damaged, and the connecting effect is good. The inner layer sleeve 1 plays a role in tightly wrapping the shank of a patient, the inconvenience of binding and fixing by a binding belt is eliminated, and the outer layer sleeve 2 is used for improving the strength and hardness of the whole artificial limb.

The bottom end of the outer layer sleeve 2 is fixedly sleeved with the artificial foot 3, so that the balance and the appearance of the artificial limb are improved.

The peripheral wall of the outer layer sleeve 2 is provided with a window 4, and the window 4 penetrates through the inner end wall and the outer end wall of the outer layer sleeve 2. The window 4 is arranged at one end of the outer layer sleeve 2 close to the artificial foot 3. The window 4 is convenient for the patient to wear the ankle part, so that when the ankle passes through, the inner layer sleeve 1 has a certain expansion space, and the ankle part can pass through conveniently.

The inner layer sleeve 1 is provided with a split groove 5, and the split groove 5 penetrates through the inner end wall and the outer end wall of the inner layer sleeve 1. The slit groove 5 is arranged in the opening range of the window 4. The split groove 5 is used for improving the expansion degree of the inner layer sleeve 1, has the ventilation effect, and improves the fixing effect of the artificial limb on the leg of the patient while realizing convenient wearing.

The top of inlayer cover 1 is provided with flaring portion 6, and the patient of being convenient for penetrates inlayer cover 1 through flaring portion 6 when using, and the shank plays the guide effect, improves patient's wearing efficiency.

As shown in fig. 1 and 2, the flared portion 6 is provided so that when a patient uses the apparatus, the thighs collide with the flared portion 6 and interfere with each other, and the flared portion 6 is provided with a bent opening 7, wherein the bent opening 7 is provided to reduce the collision interference between the thighs and the flared portion 6.

As shown in fig. 2 and 3, the inner wall of the outer layer sleeve 2 is provided with a sweat discharging groove 8, and the sweat discharging groove 8 extends along the length direction of the outer layer sleeve 2. One end of the outer layer sleeve 2 close to the artificial foot 3 is provided with a via hole 9, and the via hole 9 is connected with the bottom end of the perspiration groove 8. The sweat permeating the inner wall of the outer layer sleeve 2 flows out of the outer layer sleeve 2 from the via hole 9 at the bottom end of the outer layer sleeve 2 through the drainage of the sweat discharging groove 8, so that the sweat discharging effect is realized.

The inner wall of the outer layer sleeve 2 is provided with a plurality of flow guide grooves 10, each flow guide groove 10 is connected with the sweat discharging groove 8, sweat permeating to any position of the inner wall of the outer layer sleeve 2 can be guided conveniently, and redundant sweat can be guided to the sweat discharging grooves 8.

The peripheral wall of the inner layer sleeve 1 is provided with a plurality of air holes 11. The air holes 11 facilitate sweat to be discharged through the air holes 11, air exchange between the inner layer sleeve 1 and the external environment is improved, and comfort of legs of a patient is improved.

The material of inlayer cover 1 is pvc soft materials, makes inlayer cover 1 more laminate the surface of skin, improves the comfort level that the patient used. The outer layer sleeve 2 is made of resin, the hardness of the resin is high, the manufacturing process is mature, and the production cost is reduced.

The implementation principle is as follows:

the patient penetrates inlayer cover 1 with the shank, inlayer cover 1 plays the effect that the parcel tightly tied up to patient's shank, save and bind fixed inconvenience with tightening strap, outer cover 2 is used for improving the intensity and the hardness of whole artificial limb, window 4 is convenient for wearing at patient ankle position, when making the ankle pass, inlayer cover 1 has certain expansion space, be convenient for pass at ankle position, the setting in breach groove 5, improve the expansion degree of inlayer cover 1, ventilation's effect has simultaneously, when realizing convenient wearing, improve the fixed effect of artificial limb at patient's shank.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A strapless prosthetic biped, comprising: including inlayer cover (1), wrap up outer cover (2) outside inlayer cover (1), set up window (4) that run through outer cover (2) end wall on outer cover (2), artificial foot (3) have been cup jointed to the bottom of outer cover (2), window (4) are close to the one end setting of artificial foot (3) on outer cover (2), set up split groove (5) that run through inlayer cover (1) on inlayer cover (1), split groove (5) set up the within range in setting up of window (4).

2. A strapless bipedal prosthesis according to claim 1, wherein: the top end of the inner layer sleeve (1) is provided with a flared part (6) which is convenient to penetrate.

3. A strapless bipedal prosthesis according to claim 2, wherein: the flaring portion (6) is provided with a bending opening (7) facilitating bending of the leg portion.

4. A strapless bipedal prosthesis according to claim 1, wherein: the inner wall of the outer layer sleeve (2) is provided with a sweat discharging groove (8), the sweat discharging groove (8) extends along the length direction of the outer layer sleeve (2), one end of the outer layer sleeve (2) close to the prosthetic foot (3) is provided with a via hole (9), and the via hole (9) is connected with the bottom end of the sweat discharging groove (8).

5. The strapless biped prosthesis of claim 4, wherein: the inner wall of the outer layer sleeve (2) is provided with a plurality of diversion trenches (10), and the diversion trenches (10) are connected with the perspiration grooves (8).

6. A strapless bipedal prosthesis according to claim 1, wherein: the inner layer sleeve (1) and the outer layer sleeve (2) are bonded through an adhesive.

7. A strapless bipedal prosthesis according to claim 1, wherein: the peripheral wall of the inner layer sleeve (1) is provided with a plurality of air holes (11).

8. A strapless bipedal prosthesis according to claim 1, wherein: the inner layer sleeve (1) is made of PVC soft material, and the outer layer sleeve (2) is made of resin.