CN213076113U - Open type receiving cavity - Google Patents

Abstract

The application relates to an open type socket, and relates to the technical field of prosthetic sockets. The open type accepting cavity suitable for upper limb part finger cutting at present generally comprises a shell, wherein an accommodating cavity for accommodating residual limb is arranged in the shell, and a larger gap and a poor fixing effect exist between the accommodating cavity and the wrist after the accepting cavity is worn and finished. This application includes the casing, the inside chamber of accomodating that is equipped with of casing, the casing includes palm portion and connects in the arm portion of palm portion, the thumb opening has been seted up in the palm portion, the tip opening in chamber is accomodate in the intercommunication is seted up to the tip of arm portion, the bar opening has been seted up to the arm portion, bar opening part fixedly connected with hasp area, be equipped with the hasp on the hasp area, the patient dresses the accepting chamber through the bar opening and accomplishes, then make the accepting chamber tighten up and laminate in the outside of upper limbs betterly through the hasp, fixed effect is better.

Description

Open type receiving cavity

Technical Field

The application relates to the technical field of prosthetic sockets, in particular to an open socket.

Background

Due to diseases, natural disasters, traffic accidents, industrial injuries and the like, part of amputees exist in the society at present, and particularly, the number of amputees is more and more along with the continuous occurrence of industrial accidents and traffic accidents in recent decades. In order to live like a normal person, amputees often prefer to install a prosthesis and rely on the prosthesis to compensate for the dysfunction of their own limb or to disguise the disability of the limb. When installing a prosthesis, a socket is typically installed between the amputee's body and the prosthesis, and is the means for receiving the residual limb and efficiently transferring the associated forces to the prosthesis site.

Referring to fig. 1, there is shown an open socket for attachment to the upper extremity of a human body, the socket being suitable for amputees with four amputations except the thumb. The accepting cavity comprises a shell 1, an accepting cavity 2 used for accepting an upper limb is formed inside the shell 1, the shell 1 comprises a palm part 11 contacted with a palm of a human body during installation and an arm part 12 contacted with an arm of the human body, a thumb opening 111 used for extending a thumb is arranged on the palm part 11, and an end part opening 3 communicated with the accepting cavity is arranged at the end part of the arm part 12. The amputee can put the upper limb into the receiving cavity 2 through the end opening 3, and after the patient wears the receiving cavity, the functional or decorative artificial limb is installed at the front end of the palm part 11 of the receiving cavity.

The above related technical solutions have the following drawbacks: the wearing mode of this accepting cavity is that the patient stretches into the accepting cavity 2 with the upper limbs from end opening 3, and the wrist part of the palm portion 11 and the arm portion 12 junction of accepting cavity is bigger than human wrist size usually, and this design is the condition of avoiding the patient to stretch into the palm to block that the in-process appears, but leads to patient's wrist portion and accepting cavity 2 to have great clearance like this, consequently wears the upper limbs, the fixed effect that this accepting cavity can't laminate the patient completely after accomplishing.

SUMMERY OF THE UTILITY MODEL

In order to improve the fixed effect of open type accepting cavity, make the inner wall of accepting the chamber laminate in patient's flesh more, this application provides an open type accepting cavity.

The above object of the present application is achieved by the following technical solutions:

the utility model provides an open type accepting cavity, which comprises a housin, the inside chamber of accomodating that is used for accomodating the residual limb that is equipped with of casing, the casing includes palm portion and connects in the arm of palm portion, the thumb opening that is used for making the patient stretch out the thumb is offered in palm portion, the tip opening in chamber is accomodate in the intercommunication is offered to the tip of arm, set up the bar opening that runs through the casing on the arm, the bar opening extends to palm portion from the tip of arm, be connected with the hasp area on the casing of bar opening one side, be equipped with the hasp area between the casing of hasp area and bar opening opposite side.

Through adopting above-mentioned technical scheme, can effectively solve the fixed relatively poor, the poor problem of accepting the chamber and patient's human body laminating nature of effect that present open type accepting the chamber exists. The wearing mode of present open type accepting chamber is that the patient stretches into the accepting chamber with the upper limbs from the tip opening, and the wrist part of this accepting chamber is usually designed to be bigger than the actual wrist size of patient, so avoid the condition that the palm part blocks to appear in the in-process that the patient stretches into wearing, nevertheless wear the completion back like this, have great space between patient's wrist and the accepting chamber, consequently have the fixed effect relatively poor, accepting chamber and the poor problem of patient's flesh laminating nature. Be equipped with bar opening and nylon fastener among this technical scheme, the patient passes through the bar opening with the accepting cavity lock in the outside of upper limbs, overlap joint nylon fastener again for the accepting cavity hugs closely in patient's organism better, and consequently fixed effect is better.

The present application may be further configured in a preferred example to: the nylon fastener tape comprises a movable area and a first fixed area, the movable area is arranged on one side, close to the strip-shaped opening, of the fastener tape, the first fixed area is arranged on the outer wall of the shell, the first fixed area is located on one side, away from the fastener tape, of the strip-shaped opening, a plurality of fluffs are arranged in the first fixed area, and a plurality of barbs are arranged in the movable area.

By adopting the technical scheme, the practicability is stronger, and the scheme is more reasonable. The first fixed area is provided with fluff instead of a hook thorn, on one hand, the fluff is softer and more comfortable for the hook thorn because the first fixed area is easily touched by a patient in the wearing and tightening fixing process, and on the other hand, when the fluff of the first fixed area is in contact friction with clothes outside the open type receiving cavity after the patient wears the clothes, the conditions of abrasion and hook breakage of the clothes can not be caused

The present application may be further configured in a preferred example to: the length of the first fixed area along the width direction of the strip-shaped opening is greater than the length of the first movable area along the width direction of the strip-shaped opening.

By adopting the technical scheme, the inner diameter of the containing cavity can be adjusted after the nylon fastener is tightened, so that a patient can conveniently select a more comfortable containing cavity size according to the thickness of the arm of the patient; if the activity district overlap joint is close to the position of bar opening on first fixed area, then it is great to tighten up the internal diameter of accomodating the chamber after, is fit for the thicker patient of arm, if the activity district overlap joint keeps away from the position of bar opening on first fixed area, then it is less to tighten up the internal diameter of accomodating the chamber after, is fit for the thinner patient of arm.

The present application may be further configured in a preferred example to: the outer wall of the shell is provided with a second fixing area, the second fixing area and the fastener belt are positioned on the same side of the strip-shaped opening, and the second fixing area is provided with a plurality of fluffs.

Through adopting above-mentioned technical scheme, through setting up the second fixed area, the patient can fix the hasp area on the outer wall of casing before dressing to the arm is with the condition of the shells inner wall of impressing in the hasp area when having avoided dressing, has improved the convenience of dressing.

The present application may be further configured in a preferred example to: the side of the buckle belt, which is far away from the strip-shaped opening, is provided with a first magnetic block, the outer wall of the shell is provided with a second magnetic block which is attracted with the first magnetic block, and the second magnetic block and the buckle belt are positioned on the same side of the strip-shaped opening.

By adopting the technical scheme, the condition that the buckle belt is pressed into the inner wall of the shell by the arm when the user wears the clothes is avoided, and the wearing convenience is improved; the magnetic adsorption has the characteristics of simple and labor-saving operation and quick response relative to the fixing mode of the hasp lap joint.

The present application may be further configured in a preferred example to: the second magnetic block is embedded in the outer wall of the shell.

Through adopting above-mentioned technical scheme, the fixed effect of second magnetic path on the casing is better. Compared with a common bonding fixing mode, the second magnetic block is embedded in the shell and is not easy to fall off, and discomfort caused by the fact that the second magnetic block protrudes when the shell is touched can be avoided

The present application may be further configured in a preferred example to: and a warm-keeping layer is arranged in the containing cavity.

Through adopting above-mentioned technical scheme, the patient is in under the chilly environment, dresses the accepting cavity, and cold-proof layer can play certain cold-proof effect to patient's organism, is favorable to promoting the blood circulation of organism.

The present application may be further configured in a preferred example to: the warm-keeping layer is detachably connected to the inner wall of the accommodating cavity.

By adopting the technical scheme, when a patient is in a hot environment, the warm-keeping layer can be directly taken out and placed, the operation is convenient, and the applicability is strong.

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

1. in the scheme, the problems of poor fixing effect and poor fitting property of the receiving cavity and the body of a patient existing in the conventional open type receiving cavity can be effectively solved;

2. in the scheme, the size of the inner diameter of the containing cavity after the nylon fastener is tightened can be adjusted, so that a patient can conveniently select a more comfortable containing cavity size according to the thickness of the arm of the patient;

3. in this scheme, through setting up the second fixed area, the patient can fix the hasp area on the outer wall of casing before dressing to arm will hasp area the condition of impressing shells inner wall when having avoided dressing, has improved the convenience of dressing.

Drawings

FIG. 1 is a schematic structural view of a related art solution;

FIG. 2 is a schematic structural diagram of a first embodiment of the present application;

FIG. 3 is a schematic structural view from another perspective of FIG. 1, showing the location of the first fixation area;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is a schematic structural diagram of a second embodiment of the present application.

In the figure, 1, a housing; 11. a palm portion; 111. a thumb opening; 12. a hand portion; 2. a receiving cavity; 21. a groove; 22. a first soft magnetic strip; 3. the end part is open; 4. a strip-shaped opening; 5. a nylon hasp; 51. a first fixing region; 52. an active region; 53. a second fixation area; 6. a fastener tape; 61. a first magnetic block; 62. a second magnetic block; 7. a thermal insulation layer; 71. a second soft magnetic strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1, a conventional open type socket includes a housing 1, a housing cavity 2 for housing an upper limb is formed inside the housing 1, the housing 1 includes a palm portion 11 contacting with a palm of a human body and an arm portion 12 contacting with an arm of the human body, a thumb opening 111 for extending a thumb is formed on the palm portion 11, and an end portion of the arm portion 12 is provided with an end portion opening 3 communicating with the housing cavity. The wearing manner is that the amputee puts the upper limb into the receiving cavity 2 from the end opening 3. Since the palm portion 11 of the human body is wider than the wrist portion, the inner diameter of the wrist portion of the housing chamber 2 is generally designed to be large in order to avoid the palm being caught when the patient is inserted, but this causes a large gap between the wrist portion and the housing chamber 2 after the patient has finished wearing the glove, which causes a problem of poor fitting properties and unsatisfactory fixing effect.

The first embodiment is as follows: referring to fig. 2 and 3, for the open type socket disclosed in this application, this socket is suitable for the amputation patient who cuts off with the remaining four fingers except the thumb, include the casing 1 according to the design of human upper limbs, casing 1 is inside to be equipped with the chamber 2 of accomodating that is used for accomodating the residual limb, casing 1 includes palm portion 11 and connects in palm portion 11 arm portion 12, palm portion 11 offers the thumb opening 111 that is used for making the amputation patient to stretch out the thumb, the tip of arm portion 12 is offered the tip opening 3 that communicates and is accomodate chamber 2, arm portion 12 is offered the bar opening 4 that runs through casing 1, bar opening 4 extends to palm portion 11 from the tip of arm portion 12, be connected with the hasp area 6 on the casing 1 outer wall on one side of bar opening 4, be equipped with the nylon fastener 5 between hasp area 6 and the casing 1 outer wall on the other side of bar opening 4. The wearing mode of this embodiment is different with common open type accepting cavity, owing to there is bar opening 4, the patient can be with whole accepting cavity lock in the outside of upper limbs, then buckle area 6 tightens up bar opening 4 through velcro 5 to make the accepting cavity laminate better, the cladding upper limbs, fixed effect is better.

One end of the fastening belt 6 is fixedly connected with the outer wall of the shell 1, and the other end of the fastening belt 6 extends to the outer wall of the shell 1 at the other side of the strip-shaped opening 4. The nylon fastener tape 5 comprises a first fixing area 51 fixedly arranged on the outer wall of the shell 1 on the other side of the strip-shaped opening 4 and a moving area 52 fixedly arranged on one side, close to the strip-shaped opening 4, of the fastener tape 6, a plurality of fluffs are arranged at the position of the first fixing area 51, a plurality of barbs are arranged at the position of the moving area 52, and the first fixing area 51 is in lap joint with the moving area 52. The length of the fastener tape 6 in the length direction of the strip-shaped opening 4 is the same as the length of the strip-shaped opening 4, i.e., the fastener tape 6 covers just the entire strip-shaped opening 4. The movable area 52 and the first fixed area 51 are both rectangular, the length direction of the movable area 52 and the first fixed area 51 is the same as the length direction of the strip-shaped opening 4, the length of the movable area 52 and the first fixed area 51 is the same as the length of the strip-shaped opening 4, and the width of the first fixed area 51 is larger than that of the movable area 52.

In this embodiment, the first fixing area 51 is provided with fluff instead of barbs, on one hand, the fluff is softer and more comfortable to touch compared with barbs because the first fixing area 51 is easily touched by a patient in the wearing, tightening and fixing processes, and on the other hand, after the patient wears the clothes, when the fluff of the first fixing area 51 is in contact friction with clothes outside the open type receiving cavity, the clothes are not worn or hooked through. The width of the first fixed area 51 is larger than that of the movable area 52, so that the inner diameter of the containing cavity 2 after the nylon fastener 5 is tightened can be adjusted, and a patient can conveniently select a comfortable size of the containing cavity 2 according to the thickness of his arm; if activity district 52 overlap joint is close to the position of bar opening 4 on first fixed area 51, then tighten up the internal diameter of back storage chamber 2 and be great, be fit for the thick patient of arm, if activity district 52 overlap joint is kept away from the position of bar opening 4 on first fixed area 51, then tighten up the internal diameter of back storage chamber 2 and be less, be fit for the thin patient of arm.

Referring to fig. 2, a second fixing area 53 is provided on the outer wall of the casing 1, and the second fixing area 53 is provided with a plurality of naps. The second fixed region 53 is disposed near the fastener tape 6, and the second fixed region 53 and the fastener tape 6 are located on the same side of the strip-shaped opening 4, i.e., when the second movable region is lapped on the second fixed region 53, the whole fastener tape 6 is located on one side of the strip-shaped opening 4.

The in-process of accepting the chamber is dressed to the patient, and when the patient buckled accepting the chamber top-down to the arm, the arm probably pressed the hasp area 6 to the inner wall of accomodating chamber 2, and the patient is difficult to take out the hasp area 6 after dressing the completion like this, probably need dress again, and is very inconvenient. Due to the existence of the second fixing area 53, the movable area 52 of the buckling belt 6 can be lapped on the second fixing area 53 by a patient before wearing, so that the situation can not occur when the patient wears the novel multifunctional clothes, the design is humanized, and the wearing convenience is improved.

Referring to fig. 3 and 4, the warm-keeping layer 7 is arranged in the accommodating cavity 2 and attached to the inner wall, the warm-keeping layer 7 is made of pure cotton fabric, and the warm-keeping layer 7 plays a good warm-keeping role in upper limbs of a human body when a patient wears the accepting cavity in winter. Four strip-shaped grooves 21 are formed in the inner wall of the arm part 12 from the opening 3 at the end part to the palm part 11, a first soft magnetic strip 22 is embedded in each groove 21, and a second soft magnetic strip 71 is sewn and fixed at the position, corresponding to each groove 21, of the heat preservation layer 7. The patient slides the warm-keeping layer 7 to the containing cavity 2, so that the first soft magnetic strips 22 and the second soft magnetic strips 71 attract each other, and the warm-keeping layer 7 is well fixed on the inner wall of the arm part 12 and is not easy to fall off. The purpose of detachable is realized through second soft magnetic strip 71 to cold-proof layer 7, then the patient when wearing the accepting cavity summer, can directly take out cold-proof layer 7 and shelve, has improved the suitability of accepting cavity to the operation of being convenient for.

The implementation principle of the embodiment is as follows: on the basis of the structure of the existing open type receiving cavity, the strip-shaped opening 4 and the nylon fastener 5 which are convenient for a patient to wear are arranged, so that the receiving cavity can be well attached to the upper limb of the patient after the patient wears the receiving cavity, and the fixing effect is better; through setting up second fixed area 53, the patient can fix hasp area 6 on the outer wall of casing 1 before the dress to the arm is with the condition of hasp area 6 impress casing 1 inner wall when having avoided dressing, has improved the convenience of dressing.

Example two: referring to fig. 5, the present embodiment is different from the first embodiment in the way of fixing the front fastening tape 6 to the outer wall of the shell 1, specifically as follows:

one side of the buckling belt 6, which is far away from the strip-shaped opening 4, is provided with a first magnetic block 61, the outer wall of the shell 1 is provided with a second magnetic block 62, the lengths of the first magnetic block 61 and the second magnetic block 62 are the same as the length of the strip-shaped opening 4, and the first magnetic block 61 and the second magnetic block 62 are mutually attracted, so that the buckling belt 6 can be fixed on the shell 1 by means of magnetic force in a lap joint mode. The first magnetic block 61 is fixedly arranged on the fastener tape 6 in a sewing mode, and the second magnetic block 62 is embedded on the outer surface of the shell 1. The second magnetic block 62 is arranged close to the fastener tape 6, and the second magnetic block 62 and the fastener tape 6 are positioned at the same side of the strip-shaped opening 4.

Because first magnetic path 61 and second magnetic path 62 attract each other, the patient can fix hasp area 6 on casing 1 before dressing, just the arm can not appear when dressing and impress the condition of casing 1 inner wall with hasp area 6, and the design has hommization, improves the convenience of dressing. Compared with the fixing mode of the nylon fastener 5, the fixing mode of magnetic adsorption has the characteristics of higher response speed and simpler operation.

The implementation principle of the embodiment is as follows: by arranging the first magnetic block 61 and the second magnetic block 62, the situation that the buckle belt 6 is pressed into the inner wall of the shell 1 by an arm when the user wears the clothes is avoided, and the wearing convenience is improved; the magnetic adsorption has the characteristics of simple and labor-saving operation and quick response relative to the fixing mode of the hasp lap joint.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 (8)

1. The utility model provides an open type accepting cavity, includes casing (1), inside storage chamber (2) that are used for accomodating the residual limb that is equipped with of casing (1), casing (1) include palm portion (11) and connect in arm portion (12) of palm portion (11), thumb opening (111) that are used for making the patient stretch out the thumb are offered to palm portion (11), the intercommunication is offered to the tip of arm portion (12) end opening (3) of storage chamber (2), its characterized in that: set up on arm portion (12) and run through bar opening (4) of casing (1), bar opening (4) certainly tip opening (3) to palm portion (11) extend, bar opening (4) one side be connected with hasp area (6) on casing (1), hasp area (6) with bar opening (4) opposite side be equipped with nylon fastener (5) between casing (1).

2. An open socket according to claim 1, wherein: velcro (5) including set up in hasp area (6) are close to activity district (52) of bar opening (4) one side with set up in first fixed area (51) on casing (1) outer wall, first fixed area (51) are located bar opening (4) are kept away from one side of hasp area (6), first fixed area (51) are equipped with a plurality of fine hair, activity district (52) are equipped with a plurality of barbs.

3. An open socket according to claim 2, wherein: the length of the first fixed area (51) in the width direction of the strip-shaped opening (4) is greater than the length of the first movable area (52) in the width direction of the strip-shaped opening (4).

4. An open socket according to claim 3, wherein: the outer wall of the shell (1) is provided with a second fixing area (53), the second fixing area (53) and the buckling belt (6) are located on the same side of the strip-shaped opening (4), and the second fixing area (53) is provided with a plurality of fluffs.

5. An open socket according to claim 3, wherein: one side, away from the strip-shaped opening (4), of the buckling belt (6) is provided with a first magnetic block (61), a second magnetic block (62) attracted to the first magnetic block (61) is arranged on the outer wall of the shell (1), and the second magnetic block (62) and the buckling belt (6) are located on the same side of the strip-shaped opening (4).

6. An open socket according to claim 5, wherein: the second magnetic block (62) is embedded in the outer wall of the shell (1).

7. An open socket according to claim 1, wherein: and a warm-keeping layer (7) is arranged in the containing cavity (2).

8. An open socket according to claim 7, wherein: the warm-keeping layer (7) is detachably connected to the inner wall of the containing cavity (2).

Images