CN202009716U - Wrist protector - Google Patents

Abstract

The utility model discloses a wrist protector, which consists of a hard protecting tool for dividing the stress effect and a soft inner cushion for buffering the stress, wherein the hard protecting tool comprises a palm protecting tool fixed to a hand and a front arm protecting tool fixed to a front arm; the palm protecting tool and the front arm protecting tool are close to each other in a wrist joint and connected with each other by the soft inner cushion but have no contact with each other in a middle position of the wrist joint, and the soft inner cushion is adhered or sewed on the inner surface of the hard protecting tool.

Description

The wrist protector

Technical field

The application relates to a kind of protective device, in particular for the wrist protector of prevention wrist fracture.

Background technology

Human body disturbs disequilibrium to fall because of self reason or the accident that is subjected to not expecting, and people's subconscious protection action when falling is exactly to stop the generation of falling with place hands on floor, to obtain new balance.Therefore, the modal damage of falling betides especially wrist of upper limbs.Because the age increases, organ aging and deteriorations such as proprioception, vestibular, vision, the elderly becomes the crowd who falls and preferably send out, and again because the elderly's sclerotin is more loose, so the probability of the elderly's wrist fracture is also higher.The follow-up study that the elderly who falls was carried out 3 years by a definite date shows, the elderly's incidence of falling once more in back 3 years of falling is women 24.9%, and the male sex 24.4%; Routine 87 because in the fracture patient that causes of falling again, 21 examples account for 24.13% of fracture patient sum for the wrist fracture.

In addition, the young and the middle aged of hobby winter sports also is the crowd that sends out well of falling property of wrist fracture.Carry out finding in the epidemiology survey that the 1918 routine upper limbs damage patients that 2000 to 2008 are caused by roller-skating in the patient of all upper limbs damages, the patient's (53.7%) who surpasses half is the wrist fracture.The injured patient in skifield, Sweden Lapland in the period of 1989 to 1999 10 was done investigation statistics, and the result shows that upper limbs damage patient accounts for 54%, and only has the patient of wrist damage just to account for all injured patients' 35%.

Except the elderly and winter sports person, the wrist fracture that causes because of the road surface is wet and slippery during low temperature sleet freezing weather is quite a few.A freezing back owing to find in the retrospective study of damage due to slipping, because the wrist fracture patient accounts for 19.4% of all fracture patients at that time due to slipping.

Because the falling property wrist fracture that a variety of causes causes is in the aged crowd more than 60 years old, among the sports fan such as ice and snow, have epidemiology basis widely among all groups under the sleet eternal frost climate.Abroad the protective device of wrist fracture is studied, domesticly then do not seen the pertinent literature report since the sixties in last century.Existing wrist protector mostly is the professional protective device of sports, for guaranteeing that many fully movable or major part limits buffering effect with wrist joint, therefore is difficult to be applied in routine work and the life in the protection of wrist fracture due to accident fallen.The wrist flexibility that can keep that at present still is not suitable for using in daily life can effectively reduce the wrist protector of external force to wrist bone joint impulsive force again.

Summary of the invention

Realize that the wrist protector is in the target that plays a role in routine work and life; only the wrist protector is designed to connect flexibly between the protection system of wrist and forearm; the flexibility that keeps wrist; the comfortableness and the convenience that use; could improve the compliance that the wrist protector uses; promote utilization rate, thereby bring into play its protective effect.But the best way that reduces the suffered impulsive force in wrist bone joint is to branch to forearm and with soft material external force is absorbed with the external force that hard material will act on hand, and this just requires to want and the hard protector that is fixed in forearm produces out and out butt joint and strength transmission at the hard protector that the hand landing instant is fixed in hand.How dissolving flexible and shock proof contradiction, how to have the transmission and shunting performance of carpal flexibility and external force concurrently, is the especially emphasis and the difficult point problem of wrist protector research aspect of fracture protection field.

For addressing the above problem, the utility model provides a kind of wrist protector, is made of hard protector that plays the effect of shunting stress and the soft interior pad that plays the effect of buffering stress; Wherein the hard protector comprises palm protector that is fixed in hand and the forearm protector that is fixed in forearm; Adjacent at the wrist joint place between palm protector and the forearm protector, both interrelate with pad in soft but do not contact mutually when the neutral position of wrist joint; Pad pastes entirely in hard protector inner surface in modes such as bonding or stitchings in soft.

The cross section of hard protector all is " U " shape, palm protector parcel palm ulnar side half, forearm protector parcel forearm hypomere ulnar side half.

The outer surface at the wherein said palm protector palm, the back side respectively has a stop ridge to outer process parallel with proximal edge near the proximal edge place; The outer surface at the forearm protector palm, the back side respectively has a stop ridge to outer process parallel with remote edge near the remote edge place, the length that stops ridge at two protector palm, the back side and highly close, the position is corresponding, forms two pairs of conflict states of can conflicting mutually and can keep and makes the stress that acts on hand that the stabilising arrangement of enough time to forearm shunting transmission be arranged.

Described forearm protector can be aforesaid monomer structure, also comprises forearm backplate and two-part minute body structure of forearm baffle plate; Described forearm backplate cross section also is " U " shape, parcel forearm hypomere ulnar side half; Described forearm baffle plate is for pasting of clothes mutually with forearm backplate distal portions external surface shape " U " the shape hard plate material, and be provided with at described forearm baffle plate and the corresponding remote edge of palm protector place and stop ridge; Described forearm baffle plate is fixed on the forearm backplate movably, by regulate the position of forearm baffle plate on the forearm backplate regulate the forearm protector stop ridge and palm protector stop spacing and the horizontal corresponding relation of ridge at the wrist joint place; The ridge that stops on the described forearm baffle plate can be located at the outer surface of forearm baffle plate, also can be located at the inner surface of forearm baffle plate.

The connected mode of forearm baffle plate and forearm backplate can be: the hair side that thread gluing is set in the forearm apron outer surface, the thorn face of thread gluing is set in the forearm baffle inner surface, again it is bonded on the thread gluing hair side of described forearm backplate, can form a complete forearm protector, the forearm baffle plate is bonded in diverse location on the forearm backplate by thread gluing, can regulate the forearm protector stop ridge and palm protector stop that ridge is at the spacing at wrist joint place and horizontal corresponding relation;

The connected mode of forearm baffle plate and forearm backplate can also be: the inner surface at the forearm baffle plate palm, the inclined to one side near-end of dorsal part both ends of the surface respectively is provided with a columnar projections, and diameter is advisable about with 2-3mm, and height equates with forearm backplate thickness or exceeds 1-2mm; Some apertures that matrix is arranged that are are set in the columnar projections corresponding section of the forearm backplate far-end palm, the back side and forearm baffle plate in addition, the aperture is suitable so that columnar projections more easily is embedded as, the horizontal and vertical spacing unanimity of adjacent aperture, can increase adjustable range, the 2-3mm that can guarantee hole wall intensity is advisable again, the forearm baffle plate is placed in forearm backplate distal surface and the columnar projections embedding aperture with both ends of the surface, can form complete forearm protector.The columnar projections of forearm baffle plate embeds by selecting different apertures, can regulate the forearm protector stop ridge and palm protector stop spacing and the horizontal corresponding relation of ridge at the wrist joint place.

The described outer surface at ridge and hard protector edge or the inner surface or the outer surface of forearm blow panel edges of stopping forms a sharp property angle, and likeness in form lymphogranuloma inguinale shape stops that the height of ridge is slightly larger than the thickness of hard protector.

The described ridge that stops can be made with sheet metals such as steel, aluminium alloys or with rigid plastics, resin material etc., but itself and the moulding of hard protector integral molded plastic, also with welding, riveted joint, bonding, sew up or other connected mode in any or multiple mode connect.

The described ridge and its corresponding hard protector or forearm blow panel edges of stopping made wavy or zigzag.

Wherein said hard protector is made by thin, that certain toughness and hardness are arranged plastic plate such as PE etc.

Wherein said soft in pad can select softness such as foam sponge, gel, air bag for use and resilient material or elastic fabric such as EVA make, elastic fabric can be one or more layers.

Pad can be a monoblock that covers whole wrist protector inner surface in soft, but also covers forearm protector and palm protector inner surface two respectively.As pad in soft is two, then must establish one in addition and keep certain flexible connecting band that has that two hard protector are connected between forearm protector and palm protector.

The hard protector is provided with and makes itself and the limbs that wrapped up closely contact fixing fastener, and the simplest solution is to cross over limbs with flexible fastener material not to be wrapped partial fixing as yet in the both sides of hard protector.Described flexible fastener material can be inelastic, but certain elasticity is preferably arranged, to improve fixing comfortableness and to keep stationarity in the limb motion process better.The material of described flexible fastener material can be elastic cord, EVA fabric or other resilient cotton, textile or rubber.

The hard protector is provided with and makes itself and the limbs that wrapped up closely contact fixing fastener; Described fastener comprises flexible fastener material, and this fastener material is crossed over limbs and is not wrapped partial fixing as yet in the both sides of hard protector; Described flexible fastener material can be respectively with the isometric integral body in the vertical footpath of forearm protector and palm protector, also can be divided into some side by side but not necessarily parallel narrower fixed band; Described fastener one end is fixed on the hard protector, that fixed form can be is bonding, sew up, riveted joint etc., the other end is for can regulate the stiff end of regular length, and this stiff end can be that thread gluing is connected with the fixed form of hard protector, and also various types of hasps or snap close connect.

The beneficial effects of the utility model are as follows:

1) external impacts that is subjected to when hand lands can directly be shunted and absorb to the palm protector, reduces the risk of hand soft tissue injury and wrist, fracture of metacarpal bone dislocation.

2) split type relatively design is designed to the wrist protector connect flexibly between the protection system of wrist and forearm, keeps the flexibility of wrist, has increased the comfortableness and the convenience that use.So improved the compliance that the wrist retainer uses, promoted utilization rate, thereby bring into play its protective effect.

The modal posture that lands of hand is that the back of the body is stretched when 3) falling, and minority is a palmar flexion.When stretching the position with the back of the body when landing; the lymphogranuloma inguinale shape stabilising arrangement that ridge forms of stopping at palm protector proximal edge and its back side will bump and be interlocked mutually with the lymphogranuloma inguinale shape stabilising arrangement that ridge is formed that stops at forearm protector remote edge and its back side; out and out collision can take place between the two; making the suffered impulsive force of palm be passed to the forearm protector through the palm protector is dispersed in the whole wrist protector coverage; and absorbed by the soft tissue portion under it; thereby reduce through the strength that bone transmitted, the most fragile distal radius of protection exempts from fracture or alleviates the fracture degree.Equally; when hand lands to slap bent position; the lymphogranuloma inguinale shape stabilising arrangement that ridge forms of stopping of palm protector proximal edge and its facies palmaris will bump and be interlocked mutually with the lymphogranuloma inguinale shape stabilising arrangement that ridge is formed that stops of forearm protector remote edge and its facies palmaris; making the suffered impulsive force of the back of the hand be passed to the forearm protector and be dispersed in the whole wrist protector coverage through the palm protector is absorbed by the soft tissue portion under it; thereby reduce through the strength that bone transmitted protection radioulna far-end.

4) if do not stop ridge, contacting that palm protector and forearm protector are taken place when falling will be very of short duration, and the process of its contact will be that the edge of a protector slips on the outer surface of another protector, and both become angle and overlapping displacement.And after increasing the stabilising arrangement stop ridge and will stop ridge and protector edge formation and being designed to the lymphogranuloma inguinale shape, can make the contact that when falling, is taken place between palm protector and the forearm protector become interlock, angulation displacement only takes place between the two, and therefore the suffered impulsive force of palm is able to shunt to the forearm transmission.

Description of drawings

Fig. 1 shows the front view that left hand is worn the neutral position of first embodiment;

Front view when Fig. 2 shows left hand and wears first embodiment and clench fist;

Fig. 3 shows left hand and wears the front view that first embodiment stretches interior receipts position;

Fig. 4 shows left hand and wears the front view that first embodiment stretches outer exhibition position;

Side view when Fig. 5 shows left hand and wears first embodiment back of the body and stretch;

Side view when Fig. 6 shows left hand and wears the first embodiment palmar flexion;

Forearm baffle plate and facies palmaris thereof stopped the side view of ridge when Fig. 7 showed left hand and wears second embodiment;

The forearm baffle plate and the palm back of the body thereof stopped the side view of ridge when Fig. 8 showed left hand and wears second embodiment;

The fastener of wrist protector when Fig. 9 shows left hand and wears the 3rd embodiment.

The specific embodiment

First embodiment

Fig. 1 shows the front view that left hand is worn the neutral position of first embodiment, the front view when Fig. 2 shows left hand and wears first embodiment and clench fist.Wrist protector 1 is made of hard protector 2 that plays the effect of shunting stress and the soft interior pad 3 that plays the effect of buffering stress; Wherein hard protector 2 comprises palm protector 21 that is fixed in hand and the forearm protector 22 that is fixed in forearm; Adjacent at the wrist joint place between palm protector 21 and the forearm protector 22, both interrelate with pad 3 in soft but do not contact mutually when the neutral position of wrist joint; Pad 3 is bonding or be sutured in hard protector 2 inner surfaces in soft.

The cross section of hard protector 2 all is " U " shape, palm protector 21 parcel palm ulnar sides half, forearm protector 22 parcel forearm hypomere ulnar sides half.

Described hard protector is made by thin, that certain toughness and hardness are arranged plastic plate such as PE etc.Described soft in pad can select softness such as foam sponge, gel, air bag for use and resilient material or elastic fabric such as EVA make, elastic fabric can be one or more layers.

Pad can be a monoblock that covers whole wrist protector inner surface in soft, but also covers two (not shown)s of forearm protector and palm protector inner surface respectively.As pad in soft is two, then must establish one in addition and keep certain flexible connecting band that has that two hard protector are connected between forearm protector and palm protector.The coupling part of pad between two protector was the one except that working to maintain two protector in this connecting band or monoblock were soft; can also stretch or palmar flexion position when landing at the hand back of the body; as of the excessive increase of two hard protector of tension band restriction in wrist joint facies palmaris or back side spacing; the interlock of two hard protector at the wrist joint back side or facies palmaris kept in help; and because of in the relatively stable connection procedure of keeping wrist protector two ends hard protector, increasing the pressure of whole brace to its limbs that wrap up; thereby stronger in the impulsive force that will act on palm or the back of the hand branch to the protection of whole brace down limbs and fallen more impact stress by soft tissue absorbed, raising is to osteoarticular protection effect.

For improving fixing attractive in appearance and comfortableness, and reduce cost, being bonded in pad in hard protector inner surface soft preferably coincides with a longitudinal edge of hard protector on one side or slightly exceeds a little, another side continues the limbs that parcel is not covered by the hard protector as flexible fastener material after exceeding another longitudinal edge of hard protector, and at its end thread gluing or hasp, snap close etc. of matching with the hard protector are installed and can be regulated the fixedly fastener of elasticity, make soft interior pad integrated with flexible fastener.

The outer surface at described palm protector 21 palms, the back side respectively has a stop ridge to outer process parallel with proximal edge near the proximal edge place; The outer surface at forearm protector 22 palms, the back side respectively has a stop ridge to outer process parallel with remote edge near the remote edge place.The length that stops ridge at two protector palm, the back side and highly close, the position is corresponding, forms two pairs of conflict states of can conflicting mutually and can keep and makes the stress that acts on hand that the stabilising arrangement of enough time to forearm shunting transmission be arranged.

The ridge that stops with facies palmaris is an example, the outer surface of palm protector 21 facies palmarises near the proximal edge place have one parallel with proximal edge to outer process stop ridge 211, the close remote edge place of the outer surface of forearm protector 22 facies palmarises has one parallel with remote edge to stop ridge 221 to outer process.Stop ridge 211 with stop ridge 221 form a pair of can conflict mutually and can keep the conflict state make the stress that acts on hand that stabilising arrangement 1a, the 2a that the enough time transmits to the forearm shunting be arranged.

Fig. 3 shows left hand and wears the front view that first embodiment stretches interior receipts position.Fig. 4 shows left hand and wears the front view that first embodiment stretches outer exhibition position.As seen, wearing the wrist protector does not influence at the interior freedom of movement of receiving position and outer exhibition position wrist joint.

Side view when Fig. 5 shows left hand and wears first embodiment back of the body and stretch.When stretching the position with the back of the body when landing; the lymphogranuloma inguinale shape stabilising arrangement 1b that ridge forms of stopping at palm protector proximal edge and its back side will bump and be interlocked mutually with the lymphogranuloma inguinale shape stabilising arrangement 2b that ridge is formed that stops at forearm protector remote edge and its back side; out and out collision can take place between the two; making the suffered impulsive force of palm be passed to the forearm protector through the palm protector is dispersed in the whole wrist protector coverage; and absorbed by the soft tissue portion under it; thereby reduce through the strength that bone transmitted, the most fragile distal radius of protection exempts from fracture or alleviates the fracture degree.

Side view when Fig. 6 shows left hand and wears the first embodiment palmar flexion.When hand lands to slap bent position; the lymphogranuloma inguinale shape stabilising arrangement 1a that ridge forms of stopping of palm protector proximal edge and its facies palmaris will bump and be interlocked mutually with the lymphogranuloma inguinale shape stabilising arrangement 2a that ridge is formed that stops of forearm protector remote edge and its facies palmaris; making the suffered impulsive force of the back of the hand be passed to the forearm protector and be dispersed in the whole wrist protector coverage through the palm protector is absorbed by the soft tissue portion under it; thereby reduce through the strength that bone transmitted protection radioulna far-end.

The described outer surface at ridge and hard protector edge or the inner surface or the outer surface of forearm blow panel edges of stopping forms a sharp property angle, and likeness in form lymphogranuloma inguinale shape stops that the height of ridge is slightly larger than the thickness of hard protector.So can reach the palm protector and stop ridge and forearm protector and stop interlock between the ridge, be unlikely to too high again and influence attractive in appearance and use.

The described ridge that stops can be made with sheet metals such as steel, aluminium alloys or with rigid plastics, resin material etc., but itself and the moulding of hard protector integral molded plastic, also with welding, riveted joint, bonding, sew up or other connected mode in any or multiple mode connect.

The described ridge and its corresponding hard protector or forearm blow panel edges of stopping made wavy or zigzag.To stop that ridge and its corresponding hard protector edge are made wavy or zigzag is to improve lymphogranuloma inguinale shape stabilising arrangement is bited into power mutually when falling another important measures.

Second embodiment

For being suitable for various crowds, uses the finished product that makes the wrist protector; except that being made into the model that varies in size; accurately adjust palm protector and forearm protector spacing in neutral position; make wrist joint can do the interior each side's activity of certain limit; be fit to do common exercises; can realize when falling that again thereby the interlock between lymphogranuloma inguinale shape stabilising arrangement brings into play more protective effect, be to improve it to use compliance, also is its key point that can give play to protective effect.

Forearm baffle plate and facies palmaris stopped the side view of ridge when Fig. 7 showed left hand and wears second embodiment.The forearm baffle plate and the palm back of the body thereof stopped the side view of ridge when Fig. 8 showed left hand and wears second embodiment.

Preferably, with forearm protector 22 separated into two parts, forearm backplate 23 and forearm baffle plate 24.Keep off ridge in the 22 not handicappings of distal outer surface of forearm backplate, but the hair side of thread gluing is set; To paste of clothes mutually with forearm backplate 23 distal portions external surface shape " U " the shape hard plate material is as the adjustable forearm baffle plate 24 of forearm protector 22, make lymphogranuloma inguinale shape stabilising arrangement 2a ' and 2b ' at forearm baffle plate 24 with palm protector 21 corresponding remote edge places, the surface is provided with the thorn face of thread gluing within it, again it is bonded on the thread gluing hair side of aforementioned forearm backplate 23, can forms a complete forearm protector.When being to use, its outstanding advantage can require to adjust the spacing of two hard protector according to user's build with to the wrist joint mobility wearing still incomplete wrist protector (the unobstructed ridge of forearm protector part) back at the rasceta place---and the remote edge of forearm baffle plate 24 time interval of aliging with the remote edge of forearm backplate 23 is the wideest, forearm baffle plate 24 is moved down remote edge exceed the remote edge of forearm backplate 23 then spacing is corresponding and narrow down---make the customized finished product of non-amount body also can be fit to different build crowds' use and comparatively comfortable.

Preferably, described forearm protector 22 adjustable forearm baffle plate 24 material therefors and palm protector 2 are same or similar.The lymphogranuloma inguinale shape stabilising arrangement 2a ' of forearm baffle plate 24, the stabilising arrangement 1a of the preparation method of 2b ' and palm protector 21,1b is same or similar.Wear beautiful and comfortablely for making, forearm baffle plate 24 can be made into narrow strip, only is pressed together on the far-end of forearm backplate 23.

Forearm baffle plate 24 can adopt after pushing down forearm backplate 23 distal outer surface with forearm backplate 23 same or analogous structures and method and be fixed in the wrist joint place.

In soft pad 3 all or the outer surface that is exposed to part between two hard protector adopt lint shape lining (to be divided into two and maintain two hard protector with connecting band as pad in soft, then make the outer surface of connecting band adopt lint shape lining), it is bonding with above-mentioned cashmere shell-fabric that the forearm baffle plate that can make inner surface stick thread gluing thorn face when turning hard protector spacing down exceeds the part of forearm backplate far-end, but extension elongation part from the little soft interior pad of reduction of area, and then increase its tension force under equal stretching distance, limit the excessive increase of two hard protector spacings better.

May be higher than that the palm protector stops that ridge occurs that the wrist back of the body is stretched or palmar flexion advances to break away from the situation of interlock because of forearm blow plate resistance retaining ridge plane at aforementioned thread gluing formula connected mode, can be equipped with a forearm baffle plate 24 ' in addition, it stops that thereby ridge is located at the inner surface of forearm baffle plate 24 ' and forms lymphogranuloma inguinale shape stabilising arrangement 2b ' ' (as shown in Figure 8), or determine direction because of the people, interim assembling stops can both produce interlocking to guarantee each user by ridge.

About the forearm baffle plate and and another preferred embodiment (not shown) of forearm backplate connected mode be, inner surface at the forearm baffle plate palm, the inclined to one side near-end of dorsal part both ends of the surface respectively is provided with a columnar projections, diameter is advisable about with 2-3mm, and height equates with forearm backplate thickness or exceeds 1-2mm; Some apertures that matrix is arranged that are are set in the columnar projections corresponding section of the forearm backplate far-end palm, the back side and forearm baffle plate in addition, the aperture is suitable so that columnar projections more easily is embedded as, the horizontal and vertical spacing unanimity of adjacent aperture, can increase adjustable range, the 2-3mm that can guarantee hole wall intensity is advisable again, the forearm baffle plate is placed in forearm backplate distal surface and the columnar projections embedding aperture with two ends, can form complete forearm protector.The columnar projections of forearm baffle plate embeds by selecting different apertures, can regulate the forearm protector stop ridge and palm protector stop spacing and the horizontal corresponding relation of ridge at the wrist joint place.Forearm baffle plate and forearm backplate be mutually after the embedding, pushes down the forearm baffle plate with flexible fastener and just can make between itself and forearm backplate and do not become flexible.

Described projection can with the injection mo(u)lding of forearm blow slab integral, also available rivet is made, the projection diameter 2-3mm be advisable, the height equate with forearm backplate thickness, allow to grow 1-2mm.The aperture and the projection of described aperture are complementary, and can be embedded as suitable slightly to put forth one's strength.The adjacent aperture pitch unanimity of transverse and longitudinal is advisable with 2-3mm, so can increase the number of can transferring the files, and can guarantee enough intensity again.The two ends columnar projections can be slapped according to wrist joint, the needs of back side spacing embed in the aperture with ordinal number in the mode parallel with forearm backplate far-end, also can embed as one sees fit in the aperture of different ordinal numbers.With respect to aforementioned thread gluing connected mode, adopt the embedded thickness that can reduce a pair of thread gluing that connects, reduce the gross thickness after forearm backplate and forearm baffle plate superpose, be more conducive to two interlocks between the hard protector, there is level to regulate but the adjusting of wrist joint spacing will become from step-less adjustment, but also reduced the function of the extension elongation part of dwindling soft interior pad in addition.

The 3rd embodiment

The fastener 4 of wrist protector when Fig. 9 shows left hand and wears the 3rd embodiment.Hard protector 2 is provided with and makes itself and the limbs that wrapped up closely contact fixing fastener 4, and the simplest solution is to cross over limbs with flexible fastener material not to be wrapped partial fixing as yet in the both sides of hard protector.Described flexible fastener material can be inelastic, but certain elasticity is preferably arranged, to improve fixing comfortableness and to keep stationarity in the limb motion process better.The material of described flexible fastener material can be elastic cord, EVA fabric or other resilient cotton, textile or rubber.

Described flexible fastener material can be respectively with the isometric integral body in the vertical footpath of forearm protector and palm protector, also can be divided into some side by side but not necessarily parallel narrower fixed band; Described fastener one end is fixed on the hard protector, that fixed form can be is bonding, sew up, riveted joint etc., the other end is for can regulate the stiff end of regular length, and this stiff end can be that thread gluing is connected with the fixed form of hard protector, and also various types of hasps or snap close connect.

Pad is a monoblock and during with integrated makings of flexible fastener in soft, needs flexible fastener 4 is left the aperture that a confession thumb stretches out at thumb root place, tightens flexible fastener when wearing, and thumb passes behind the aperture fixedly that fastener gets final product; Also flexible fastener can be cut off at thumb root place, separated into two parts wraps up palm and forearm respectively.Yet protection domain of the present utility model is not limited thereto, and also can adopt non-elastic fabrics such as elastic fabrics such as bandage or strap that the hard protector is fixed in human body, perhaps can make hard protector and other materials be combined into gloves etc.

Claims (10)

1. a wrist protector is made of hard protector that plays the effect of shunting stress and the soft interior pad that plays the effect of buffering stress; Wherein the hard protector comprises palm protector that is fixed in hand and the forearm protector that is fixed in forearm; Adjacent at the wrist joint place between palm protector and the forearm protector, both interrelate with pad in soft but do not contact mutually when the neutral position of wrist joint; Pad is connected in hard protector inner surface in soft.

2. wrist protector as claimed in claim 1, wherein the cross section of hard protector all is " U " shape, palm protector parcel palm ulnar side half, forearm protector parcel forearm hypomere ulnar side half; Described hard protector is made by thin, that certain toughness and hardness are arranged plastic plate such as PE etc.; Described soft in pad can select foam sponge, gel, air bag or soft and resilient elastic fabric is made for use, described soft in pad can be one or more layers.

3. wrist protector as claimed in claim 2, the outer surface at the wherein said palm protector palm, the back side respectively has a stop ridge to outer process parallel with proximal edge near the proximal edge place; The outer surface at the forearm protector palm, the back side respectively has a stop ridge to outer process parallel with remote edge near the remote edge place, the length that stops ridge at two protector palm, the back side and highly close, the position is corresponding, forms two pairs of conflict states of can conflicting mutually and can keep and makes the stress that acts on hand that the stabilising arrangement of enough time to forearm shunting transmission be arranged.

4. wrist protector as claimed in claim 3, described forearm protector also comprises forearm backplate and forearm baffle plate; Described forearm backplate cross section is " U " shape, parcel forearm hypomere ulnar side half; Described forearm baffle plate is for pasting of clothes mutually with forearm backplate distal portions external surface shape " U " the shape hard plate material, and be provided with at described forearm baffle plate and the corresponding remote edge of palm protector place and stop ridge; Described forearm baffle plate is fixed on the forearm backplate movably, by regulate the position of forearm baffle plate on the forearm backplate regulate the forearm protector stop ridge and palm protector stop spacing and the horizontal corresponding relation of ridge at the wrist joint place; The ridge that stops on the described forearm baffle plate can be located at the outer surface of forearm baffle plate, also can be located at the inner surface of forearm baffle plate.

5. wrist protector as claimed in claim 4, the connected mode of forearm baffle plate and forearm backplate is: the hair side that thread gluing is set in the forearm apron outer surface, the thorn face of thread gluing is set in the forearm baffle inner surface, again it is bonded on the thread gluing hair side of described forearm backplate, can form a complete forearm protector, the forearm baffle plate is bonded in diverse location on the forearm backplate by thread gluing, can regulate the forearm protector stop ridge and palm protector stop that ridge is at the spacing at wrist joint place and horizontal corresponding relation; Perhaps slap at the forearm baffle plate, the inner surface of the inclined to one side near-end of dorsal part both ends of the surface respectively is provided with a columnar projections, slap at forearm backplate far-end in addition, the columnar projections corresponding section of the back side and forearm baffle plate is provided with some apertures that matrix is arranged that are, the horizontal and vertical spacing unanimity of adjacent aperture, the forearm baffle plate is placed in forearm backplate distal surface and the columnar projections embedding aperture with both ends of the surface, can form complete forearm protector, the columnar projections of forearm baffle plate embeds by selecting different apertures, can regulate the forearm protector stop ridge and palm protector stop spacing and the horizontal corresponding relation of ridge at the wrist joint place.

6. as arbitrary described wrist protector in the claim 3 to 5; the wherein said outer surface at ridge and hard protector edge or the inner surface or the outer surface of forearm blow panel edges of stopping forms a sharp property angle; likeness in form lymphogranuloma inguinale shape stops that the height of ridge is slightly larger than the thickness of hard protector.

7. as arbitrary described wrist protector in the claim 3 to 5; the wherein said ridge that stops can be made with sheet metals such as steel, aluminium alloys or with rigid plastics, resin material etc.; but itself and hard protector or the moulding of forearm baffle plate integral molded plastic, also with welding, riveted joint, bonding, sew up or other connected mode in any or multiple mode connect.

8. wrist protector as claimed in claim 1, wherein soft interior pad is a monoblock that covers whole wrist protector inner surface; Pad is to cover forearm protector and palm protector inner surface two respectively in perhaps soft, also is provided with one and keeps certain flexible connecting band that has that two hard protector are connected between forearm protector and palm protector.

9. wrist protector as claimed in claim 1, wherein the hard protector is provided with and makes itself and the limbs that wrapped up closely contact fixing fastener; Described fastener comprises flexible fastener material, and this fastener material is crossed over limbs and is not wrapped partial fixing as yet in the both sides of hard protector; Described flexible fastener material can be respectively with the isometric integral body in the vertical footpath of forearm protector and palm protector, also can be divided into some side by side but not necessarily parallel narrower fixed band; Described fastener one end is fixed on the hard protector, that fixed form can be is bonding, sew up, riveted joint etc., the other end is for can regulate the stiff end of regular length, and this stiff end can be that thread gluing is connected with the fixed form of hard protector, and also various types of hasps or snap close connect.

10. wrist protector as claimed in claim 9, the material of wherein said flexible fastener material can be elastic cord, EVA fabric or other resilient cotton, textile or rubber.

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