CN217611618U - Adjustable palm fixing device - Google Patents

Abstract

The utility model relates to an adjustable palm fixing device, a serial communication port, adjustable palm fixing device includes first mounting, second mounting and elastic cord, wherein, first mounting parcel is around the palm thumb, and its shape structure can support between thumb and forefinger, the second mounting passes through the elastic cord with first mounting is connected and is wrapped up in palm hypothenar department, the elastic cord does with the mode of laminating the back of the hand first mounting with the second mounting provides relative pulling force each other to guarantee that the user can let the palm be in the flat state for a long time, do benefit to the affected part and resume, in addition, the appearance or the artificial adjustment of mounting in the accessible external force adjustment structure the length of elastic cord to accord with different crowds' different hand types, and structural design has good gas permeability, can dress for a long time.

Description

Adjustable palm fixing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an adjustable palm fixing device.

Background

With the development of science and technology, the physical labor required to be engaged is gradually reduced, however, the workload required by hands is not reduced, for example, at present, most industries or enterprises can not leave computers, and the computer is used for continuously knocking a keyboard and clicking a mouse, and the like, and the fingers are required to be rapidly displaced in multiple directions at multiple angles for a long time when the electronic product is used in leisure, so that the activity of the fingers of a human body is not reduced or increased. In this case, the fingers, especially the thumb, are likely to cause a series of symptoms due to too frequent operation, such as "mouse hand" caused by long-term use of the mouse, or tendon at the metacarpophalangeal joint inside the palm and tendon sheath inner wall friction with each other due to too frequent use of the thumb, which may cause inflammation, swelling, and other symptoms, and even cause arthritis, tenosynovitis, and other symptoms at the palm. In response to such problems, the relevant professionals have studied relevant solutions.

A thumb fixer proposed in the prior art as disclosed in patent publication No. CN209048386U includes a main body and at least one fixing band. The body comprises a base part, a thumb fixing part, a first web supporting part and at least one through hole. The basal portion comprises a palm supporting portion and a thenar supporting portion, the palm supporting portion is provided with an arc-shaped concave portion, the arc-shaped concave portion is correspondingly abutted against the palm, and the thenar supporting portion is provided with an opening corresponding to the thenar portion of the palm. The thumb fixing part is integrally connected to one side of the base part close to the thenar supporting part and used for limiting the thumb. The first web supporting part is integrally connected between the thumb fixing part and the base part, and the first web supporting part is provided with a supporting block. The perforation group is arranged on one side of the body close to the thenar supporting part. At least one fixing belt is assembled on the body and is penetrated and positioned in the through hole for fixing the body on the palm. The thumb of the utility model can be effectively supported and fixed, and the discomfort of sultriness, air tightness and the like when a user wears the thumb fixer can be improved.

The thumb fixer has the advantages that both the comfort convenience and the effective supporting effect are taken into consideration when the thumb fixer is worn, but the effect of the thumb fixer provided by the technology in different crowds is possibly unsatisfactory, different crowds have different hand shapes, the appearance structure of the thumb fixer is fixed, the phenomenon that new diseases such as excessive extrusion or poor supporting effect such as excessive looseness are possibly caused due to the fact that the hand shapes are not worn by force is avoided.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

The thumb fasteners proposed in the prior art solve a number of problems, but have deficiencies.

The application provides an adjustable palm fixing device, a serial communication port, this adjustable palm fixing device includes first mounting, second mounting and elastic cord, wherein, first mounting parcel is around the palm thumb, first mounting is placed on nearly festival phalanx and the unginned bone of thumb, its shape structure can support between thumb and forefinger, the second mounting passes through the elastic cord and is connected and parcel in palm hypothenar department with first mounting, the elastic cord provides relative pulling force each other for first mounting and second mounting with the mode of laminating the back of the hand, in order to guarantee that the user can let the palm be in the flat state for a long time, do benefit to the affected part and resume.

The first fixing piece is provided with a base part, a first jaw supporting part, a fixing part and a first fixing valve. The base part is transversely connected with the upper half part of the first web support part, the fixing part is transversely connected with the lower half part of the first web support part, and the base part and the fixing part are distributed up and down at a spacing distance L (shown in figure 2) relative to the position of the first web support part. The base part is designed into a U shape which is attached to at least part of the area of the thenar of the palm and covers the palm center and the palm back area between the thumb and the forefinger, the edge of the palm back area is provided with a first fixed valve, and the two ends of the first fixed valve are smoothly connected to the tiger's mouth supporting part, so that the tiger's mouth supporting part is fixed at the tiger's mouth.

The first web support part is provided with an upper support block and a lower support block. The upper supporting block and the lower supporting block are smoothly connected into a V shape in a mode of fitting a tiger's mouth, and the supporting surfaces of the upper supporting block and the lower supporting block are sunken into a pipeline shape so as to support the thumb not to be bent and ensure that a proper distance exists between the thumb and the forefinger.

The fixing part surrounds the back of the thumb and is smoothly connected with the first web supporting part, and the base part is separated from the thenar side of the palm by at least a distance L. The fixed part is further with the fixed tiger's mouth position of tiger's mouth supporting part, and all the other basal portions guarantee at a distance from empty design the utility model discloses a gas permeability.

The design of the first web supporting part can limit the proximal phalanx of the thumb, the proximal phalanx of the thumb is supported, the base part and the fixing part can limit the seed bone of the thumb, the seed bone of the thumb is limited by the base part and the fixing part through the pulling force of the elastic band, the seed bone of the thumb is prevented from generating redundant movement, the palm affected part area is protected, and the recovery efficiency of the affected part of a patient is improved.

The second fixing piece is a three-dimensional U-shaped structure formed by smoothly bending an oval annular two-dimensional plane structure around the short axis of the oval annular structure, so that the second fixing piece can be conveniently wrapped on the hypothenar part of the palm, and a second fixing valve is arranged on the edge of the area wrapping the back of the hypothenar.

The elastic cord includes the stiff end that can not pass through first fixed valve door and second fixed valve door and the link of the above-mentioned valve of accessible, has elastic cord area body one side and is equipped with a plurality of orderly bonding strips of arranging, and the link can be the magic with the bonding strip and glue the form, and the volume structural design of stiff end is the long cylindricality of the open structure of the second fixed valve door that can not pass first fixed valve door of first mounting and second mounting. The back of the hand is up, the link can span the back of the hand from the first fixed valve that the back of the hand outside passed first mounting and pass the second fixed valve of second mounting and continuously pass through from the back of the hand inboard again, until the stiff end card of elastic cord in the first fixed valve department of first mounting, with the link around the second fixed valve upwards rotatory until the link can be connected with the bonding strip of seting up on the elastic cord, different bonding strips can make the adjustment to the effective length of elastic cord, thereby convenient to use person adjusts suitable length according to the hand type of oneself. The first fixing piece and the second fixing piece are in the opposite direction perpendicular to the extension straight line of the arm under the action of the pulling force from the elastic band, so that the first fixing piece and the second fixing piece are prevented from being displaced relative to the palm due to unbalanced force.

All structures of the first fixing part and the second fixing part are designed in a partially hollow mode, so that good air permeability of the device is guaranteed. The surfaces of the first fixing piece and the second fixing piece are provided with fine hollow-out lines. Preferably, the inside parcel of fretwork line on the surface of first mounting and second mounting has the sheetmetal of certain toughness and hardness as inside skeleton texture, can protect the user not hurt also can make two mountings produce the deformation of certain degree under the effect of powerful external force by the sheetmetal, thereby change its appearance structure in order to accord with different users' different hand types, secondly, the frictional force of fretwork line multiplicable first mounting and second mounting and hand skin makes the difficult removal that takes place for the palm of first mounting and second mounting, meanwhile, the gas permeability of first mounting and second mounting can be promoted in the design of fretwork line.

Drawings

FIG. 1 is a simplified overall structure of the present invention with the back of the hand facing up;

FIG. 2 is a simplified overall structure of the present invention with the palm facing upwards;

fig. 3 is a simplified structural schematic diagram of the elastic band of the present invention.

List of reference numerals

1: a first fixing member; 2: a second fixing member; 3: elastic bands; 4: a base;

5: a first web support; 6: a fixed part; 7: an upper support block; 8: a lower support block;

9: hollowing out lines; 11: a first fixed valve; 21: a second fixed valve;

31: a connecting end; 32: a fixed end; 33: and (6) bonding the strips.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model relates to an adjustable palm fixing device, which comprises a first fixing member 1, a second fixing member 2 and an elastic band 3. First mounting 1 laminating human palm thumb and parcel palm tiger's mouth and thenar (being called the tiger's mouth between thumb and the forefinger, the palm of the hand wrist up extends to thumb one side for the thenar, it is the hypothenar to extend to little thumb one side, second mounting 2 is the sheet structure that the cross section can parcel at least part region of palm hypothenar, first mounting 1 and second mounting 2 link together from back of the hand one side through elastic cord 3, the holding power that relies on palm both sides and the elastic tension of elastic cord 3 reach the balanced state of atress, first mounting 1 and second mounting 2 can produce the holding power to the thumb thereby restrict the position of thumb under this state, thereby let the injured muscle of palm not produce frequent motion, help the patient to recover smoothly.

Preferably, the first fixing piece 1 has a base 4, a web support 5 and a fixing portion 6. The base part 4 is transversely connected with the upper half part of the first jaw support part 5, the fixing part 6 is transversely connected with the lower half part of the first jaw support part 5, the base part 4 and the fixing part 6 are distributed up and down at a spacing distance L relative to the position of the first jaw support part 5, and the base part 4, the first jaw support part 5 and the fixing part 6 of the first fixing part 1 can effectively limit the relative movement of the first fixing part 1 relative to a thumb and a palm.

Preferably, the base 4 is bent into a U shape from a long strip shape, the U-shaped area is attached to at least part of the thenar area of the palm and covers the U shape of the palm area and the palm back area between the thumb and the index finger when the device is worn, the edge of the palm back area is provided with a first fixed valve 11, and two ends of the base 4 are smoothly connected to the first web support part 5, so that the first web support part 5 is fixed at the first web position to prevent the first web support part 5 from displacing relative to the palm surface.

Preferably, the web support 5 has an upper support 7 for supporting the thumb in a snug manner and a lower support 8 for supporting one side of the web. Go up supporting shoe 7 and lower supporting shoe 8 and connect into smooth V type through the mode with laminating tiger's mouth, and go up the pipeline form that the holding surface of supporting shoe 7 and lower supporting shoe 8 becomes sunken and be favorable to laminating the finger to go up supporting shoe 7 and support the thumb, lower supporting shoe 8 supports the forefinger, restricts the motion of thumb through tiger's mouth supporting part 5.

Preferably, the fixing portion 6 surrounds the back of the thumb and is smoothly connected to the first web support portion 5, and the base portion 4 is spaced apart by at least a distance L (as shown in fig. 2) on the thenar side of the palm, so as to ensure the air permeability of the present invention.

Preferably, the web support 5 is designed to limit the proximal phalanx of the thumb to support the proximal phalanx of the thumb, the base 4 and the fixing portion 6 limit the seed bone of the thumb, and the seed bone of the thumb is limited by the base 4 and the fixing portion 6 under the tension of the elastic band 3, so that the seed bone of the thumb does not generate excessive movement, the palm affected area is protected, and the recovery efficiency of the affected area of the patient is increased.

Preferably, the second fixing member 2 is a three-dimensional U-shaped structure formed by smoothly bending an elliptical circular two-dimensional plane structure around the minor axis of the elliptical circular ring structure. The second fixing part 2 wraps at least part of the hypothenar region of the palm in a U-shaped structure, and a second fixing valve 21 is arranged on the edge of the back region of the U-shaped structure of the second fixing part 2. The second fixing part 2 adopts a partially hollow design and an oval hollow ring structure to ensure the air permeability of the device and avoid the stuffy feeling caused by long-term wearing.

Preferably, the surfaces of the first fixing piece 1 and the second fixing piece 2 are provided with fine hollow lines 9. Preferably, the inside parcel of the fretwork line 9 on the surface of first mounting 1 and second mounting 2 has the sheetmetal of certain toughness and hardness as inside skeleton texture, can protect the user not by the sheetmetal injury also can make first mounting 1 and second mounting 2 produce the deformation of certain degree under the effect of powerful external force to the appearance structure of adjustment first mounting 1 and second mounting 2 is in order to accord with different users' different hand types. Preferably, the internal skeleton structure in the hollow lines 9 on the surfaces of the first fixing piece 1 and the second fixing piece 2 can be made of an alloy material with plasticity and hardness, preferably an aluminum alloy, which has good plasticity, high strength and good corrosion resistance; the plastic materials of the first fixing piece 1 and the second fixing piece 2 wrapping the internal skeleton structure are preferably EVA plastics, the EVA plastics have the characteristics of flexibility, rebound resilience, high tensile strength, strong toughness and the like, and the EVA plastics have antibacterial property and can reduce the risk of infection of an affected part of a patient during rehabilitation; the first fixed valve 11 and the second fixed valve 21 arranged on the first fixing member 1 and the second fixing member 2 are made of metal materials with high hardness, steel alloy is preferable, the two valves are respectively fixed on the edge of the base portion 4 of the first fixing member 1 covering the hand-back area and the edge of the U-shaped structure of the second fixing member 2 covering the hand-back area, and the first fixed valve 11 and the second fixed valve 21 both need high-hardness materials.

Preferably, the surface of first mounting 1 and second mounting 2 all is equipped with tiny fretwork line 9, and the inside parcel of fretwork line 9 on the surface of first mounting 1 and second mounting 2 has the sheetmetal of certain toughness and hardness as inside skeleton texture, thereby skeleton texture can take place plastic deformation under the effect of external force and realize changing the appearance and adapt to different hand types, and skeleton texture among the fretwork line 9 also is the main strutting arrangement of this device. The frictional force of 9 multiplicable first mounting 1 of fretwork line and second mounting 2 and hand skin makes first mounting 1 and the difficult removal that takes place for the palm of second mounting 2, and the gas permeability of first mounting 1 and second mounting 2 can be promoted in the design of fretwork line 9.

Preferably, as shown in fig. 1 and 3, the elastic band 3 includes a fixed end 32 which can not pass through the first fixed valve 11 and the second fixed valve 21 and a connecting end 31 which can pass through the above valves, one side of the elastic band 3 with elasticity is provided with a plurality of adhesive strips 33 which are arranged in order, the connecting end 31 can be in a magic adhesive form with the adhesive strips 33, and the volume structure of the fixed end 32 is designed to be a long column shape which can not pass through the opening structure of the first fixed valve 11 of the first fixing member 1 and the opening structure of the second fixed valve 21 of the second fixing member 2. The back of the hand up, the link 31 can span the back of the hand from the first fixed valve 11 that the back of the hand outside passed first mounting 1, pass the second fixed valve 21 of second mounting 2 and continuously pass through from the back of the hand inboard again, until the stiff end 32 card of elastic cord 3 is in the first fixed valve 11 department of first mounting 1, it is connected to rotate upward until link 31 can be connected with the bonding strip 33 of seting up on the elastic cord 3 around second fixed valve 21 with link 31, the effective length of different bonding strips 33 can make the adjustment to elastic cord 3, thereby convenient to use person adjusts suitable length according to own hand type.

Preferably, the elastic 3 is in perpendicular to the arm extension straight line and is in relative direction to the pulling force of first mounting 1 and second mounting 2 through the pulling force that first fixed valve 11 produced first mounting 1 and to second mounting 2 through second fixed valve 21 to avoid first mounting 1 and second mounting 2 atress unbalance and for the palm displacement, thereby the patient is using the utility model discloses the palm can be fixed in the flat state for a long time, thereby restriction patient palm affected part regional activity is in order to help the patient recovered.

The utility model discloses the simple easy operation of using-way. The user adjusts the appearance structure of the first fixing member 1 according to the hand shape of the user so that the first fixing member 1 wraps and fits around the thumb and does not generate discomfort, the appearance structure of the second fixing member 2 is adjusted to conform to the palm hypothenar of the user and is worn at the palm hypothenar, and the side provided with the second fixing valve 21 wraps the back of the hand, then the back of the hand faces upwards, the connecting end 31 can penetrate through the first fixing valve 11 of the first fixing member 1 from the outside of the back of the hand, stretch across the back of the hand, and then penetrate through the second fixing valve 21 of the second fixing member 2 from the inside of the back of the hand continuously until the fixing end 32 of the elastic band 3 is clamped at the first fixing valve 11 of the first fixing member 1, the connecting end 31 is rotated upwards around the second fixing valve 21 until the connecting end 31 can be connected with the adhesive strips 33 arranged on the elastic band 3, and the different adhesive strips 33 can adjust the effective length of the elastic band 3, so that the user can adjust the proper length according to the hand shape of the user. While adjusting the length of the elastic band 3, the positions of the first fixing member 1 and the second fixing member 2 can be adjusted to ensure that the first fixing member 1 and the second fixing member 2 are in the opposite direction perpendicular to the extension line of the arm under the pulling force from the elastic band 3, thereby preventing the first fixing member 1 and the second fixing member 2 from being displaced relative to the palm due to unbalanced force. After finishing wearing, the pulling force that elastic cord 3 produced transmits handheld palm in one's hand through first mounting 1 and second mounting 2 to the patient is using the utility model discloses the time palm can be fixed in the flat state for a long time, thereby restricts the regional activity of patient's palm affected part and recovers with the help patient.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents. Throughout this document, the features referred to as "preferably" are only an optional feature and should not be understood as necessarily requiring that such applicant reserves the right to disclaim or delete the associated preferred feature at any time.

Claims (10)

1. An adjustable palm fixing device, which is characterized in that the adjustable palm fixing device comprises a first fixing piece (1), a second fixing piece (2) and an elastic band (3),

wherein the first fixing piece (1) is wrapped around the thumb of the palm, the first fixing piece (1) is placed on the proximal phalanx and the sessile bone of the thumb, the shape and the structure of the first fixing piece can be supported between the thumb and the forefinger,

the second fixing piece (2) is connected with the first fixing piece (1) through the elastic band (3) and wraps the thenar of the palm,

the elastic band (3) provides opposite pulling force for the first fixing piece (1) and the second fixing piece (2) in a mode of fitting the back of the hand.

2. The adjustable palm fixing device according to claim 1, wherein the first fixing member (1) is provided with a base (4), a first web support (5) and a fixing portion (6), the base (4) is transversely connected with the upper half of the first web support (5), the fixing portion (6) is transversely connected with the lower half of the first web support (5), the base (4) and the fixing portion (6) are distributed up and down at a spacing distance L relative to the first web support (5), wherein the first fixing member (1) comprises a first fixing valve (11), and the first fixing valve (11) is installed and connected on the base (4).

3. Adjustable palm fixation device according to claim 2, characterized in that the base (4) is designed as a U-shape fitting at least part of the area of the thenar of the palm and covering the palmar and dorsal areas between the thumb and index finger, a first fixation valve (11) is mounted at the edge of the base (4) covering the dorsal side, the base (4) being connected smoothly at both ends to the tiger's mouth support (5).

4. The adjustable palm fixing device according to claim 3, characterized in that the web support (5) has an upper support block (7) and a lower support block (8), the upper support block (7) and the lower support block (8) are smoothly connected into a V-shape by fitting the web, and the support surfaces of the upper support block (7) and the lower support block (8) are recessed into a pipe shape.

5. Adjustable palm fixation device according to claim 4, characterized in that the fixation part (6) surrounds the back of the thumb and is smoothly connected to the web support (5) and is spaced apart from the base part (4) at least a distance L on the thenar side of the palm.

6. The adjustable palm fixing device according to claim 5, wherein the second fixing piece (2) is a three-dimensional U-shaped structure formed by smoothly bending an elliptic circular two-dimensional plane structure around the short axis of the elliptic circular ring structure, and a second fixing valve (21) is installed at the position of the edge of the back side of the hand, wrapping the thenar of the palm, which is the hypothenar part, of the U-shaped structure of the second fixing piece (2).

7. An adjustable palm rest according to claim 6, wherein the elastic band (3) comprises a fixed end (32) which is not passed through the first stationary valve (11) and the second stationary valve (21) and a connecting end (31) which is passed through the valves, and a plurality of aligned adhesive strips (33) are provided on one side of the band body of the elastic band (3).

8. The adjustable palm fixing device according to claim 7, characterized in that the connecting end (31) and the adhesive strip (33) are in the form of magic adhesive, and the volume structure of the fixing end (32) is designed as a long cylinder which cannot pass through the opening structures of the first fixing valve (11) of the first fixing member (1) and the second fixing valve (21) of the second fixing member (2).

9. The adjustable palm fixing device according to claim 8, wherein all the structural surfaces of the first fixing piece (1) and the second fixing piece (2) are provided with fine hollow lines (9), and a metal framework is wrapped inside the hollow lines (9).

10. Adjustable palm rest according to claim 9, characterised in that the structure of the first (1) and second (2) anchoring elements is deformable by external forces without changing the structural efficiency.

Images