CN215603328U

CN215603328U - Joint sheath

Info

Publication number: CN215603328U
Application number: CN202121816173.2U
Authority: CN
Inventors: 胡二虎
Original assignee: Hu Erhu
Current assignee: Hu Erhu
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-25
Anticipated expiration: 2031-08-05

Abstract

The application discloses joint sheath belongs to textile fabric's technical field, and its technical scheme main points include: the sheath comprises a sheath body, wherein one end of the sheath body is provided with a first elastic anti-falling part, and the other end of the sheath body is provided with a second elastic anti-falling part; the soft cushion is arranged on the inner side surface of the sheath body and comprises an elastic layer, a first base cloth layer which is arranged on one side of the elastic layer and is close to the sheath body, and a second base cloth layer which is arranged on the other side of the elastic layer; the soft pad is arranged in to medicine core, and this application provides a joint sheath, has higher elasticity and improves and dresses the comfort level, reduces the diaphragm response of medicine core to joint department, reduces the painful sense of joint department.

Description

Joint sheath

Technical Field

The application belongs to the technical field of textile fabric, especially, relate to a joint sheath.

Background

In daily life, rheumatism is a common and common disease, which is a group of diseases mainly invading joints, bones, muscles, blood vessels and related soft tissues or connective tissues, rheumatism can cause the deformation of the joints of patients and the disorder of the joint functions of the patients, so that great pain is brought to the patients, and in order to protect the joints of the patients, the joint protective sleeves are used by general patients, and the existing protective sleeves used on elbows and knee joints have round sleeves.

The prior Chinese patent with publication number CN202077626U discloses a novel joint health-care sleeve, which consists of a sheath (1), an elastic layer (2) and a medicine core (3); the edge of the sheath (1) is provided with an elastic layer (2), and the sheath (1) is internally provided with a medicine core (3). It can keep the elbow, knee and other joints warm and has simple structure and novel appearance.

The protective sleeve has the effects of keeping warm and protecting health for elbow, knee and other joints, but the medicated core is arranged at the joint and tightly attached to the joint, and the medicated core on the protective sleeve is not soft enough for the joint, so that the joint suffering from rheumatism is more painful, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The purpose of this application embodiment is to the technical problem that above-mentioned exists, provides a joint sheath, has higher elasticity and improves and dresses the comfort level, reduces the diaphragmatic response of medicine core to joint department, reduces the painful sense of joint department.

An embodiment of the present application provides a joint wrap, including: the sheath comprises a sheath body, wherein one end of the sheath body is provided with a first elastic anti-falling part, and the other end of the sheath body is provided with a second elastic anti-falling part; the soft cushion is arranged on the inner side surface of the sheath body and comprises an elastic layer, a first base cloth layer which is arranged on one side of the elastic layer and is close to the sheath body, and a second base cloth layer which is arranged on the other side of the elastic layer; the medicated core is placed on the soft pad.

The sheath body is circular cover tube-shape, wrap up the sheath body and laminate outside human joint, the sheath body has higher elasticity, can not appear in the elbow joint outside and tighten, the phenomenon of the inboard lax of elbow joint, through first elasticity anticreep portion, second elasticity anticreep portion makes the sheath body more stable when dressing, difficult landing from joint department, the medicine core adopts the powder to make of multiple famous and precious traditional chinese medicine, play the effect of healing health care to the joint position, increase the travelling comfort of joint department through the cushion, the cushion has tailorable nature, can tailor into the specification of different shapes equidimensions according to each acupuncture point, in order being suitable for human acupuncture point, can not collude the silk after the cushion is tailor, can not drop, keep the integrality of cushion structure, according to can set up a plurality of cushions in the sheath body to different seasons, and every acupuncture point correspondence has one and above cushion, through a plurality of cushions of superpose with the different degrees of different temperature and the damp and cold physique of different degrees under the different seasons different environment and the wet physique of different degrees, the cold physique of a plurality of cushion The utility model discloses a cushion structure, including first base cloth layer and second base cloth layer, the elastic layer is connected with the first base cloth layer and is connected with the second base cloth layer through the first base cloth layer, the elastic layer has better elasticity and cushioning nature and protects joint department, reduce the diaphragmatic induction of medicine core to joint department, it presss from both sides the elastic layer in the centre with the second base cloth layer through first base cloth layer, improve the stability of cushion structure, the life of middle cushion, and cushion and skin contact, it is more comfortable to make cushion contact skin through first base cloth layer and second base cloth layer, guarantee behind the cushion of tailorring that first base cloth layer and second base cloth layer can not collude the silk, can not take off the silk, guarantee the stability of first base cloth layer and second base cloth layer woven structure.

Furthermore, the elastic layer is bonded with the first base fabric layer and the second base fabric layer.

Through the bonding of elastic layer and first base cloth layer, second base cloth layer, improve the elastic layer and be connected the compactness with first base cloth layer, second base cloth layer, make the connection structure of cushion more firm.

Furthermore, the edge of the soft cushion is sewed with a covered edge.

The edge of the cushion is sewn through the edge wrapping, the stability of the cushion structure is improved, the service life of the cushion is prolonged, the appearance of the cushion is effectively improved, and the cushion is more attractive in use.

Furthermore, a connecting structure is arranged between the soft cushion and the sheath body.

Through connection structure with this body coupling of cushion and sheath, make cushion and this body fixed connection of sheath through connection structure, sew up cushion and sheath body through the yarn, perhaps make cushion and sheath body can dismantle and be connected, be convenient for change the medicine core, it is more convenient to make the use of dressing.

Further, the connection structure includes: the first connecting piece is arranged on the sheath body; and the second connecting piece is matched with the first connecting piece and is arranged on the first base cloth layer.

First connecting piece is through bonding or sutural mode fixed mounting on the sheath body, the second connecting piece is through bonding or sutural mode fixed mounting on first base cloth layer, first connecting piece adopts public subsides female subsides with the second connecting piece, two materials such as magnet of inter attraction, if adopt the magnet, it has certain compliance, guarantee to use comfortablely, no diaphragmatic induction, through first connecting piece and second connecting piece adaptation, be fixed in the sheath body with the cushion, make the position relatively fixed of cushion and sheath body, thereby the cushion removes when preventing human joint activity and has reduced the guard action to the joint.

Further, the medicine core is arranged on the first base cloth layer, the connecting structure is annular and matched with the edge of the cushion, the medicine core is arranged in the middle of the second connecting piece, and the sheath body is provided with a first film arranged in the middle of the first connecting piece.

When the medicine core adopts pulverous traditional chinese medicine, the medicine core is arranged in on first base cloth layer, arrange in between medicine core and the joint through the cushion, increase the guard action to the joint, the property of a medicine in the medicine core is reduced to the sheath body direction through first film and gives off, improve the effect of medicine core to the joint, increase the effect of medicine core, first film bonds on the sheath body, guarantee the steadiness of connecting, put the medicine core well during the use, then with second connecting piece and the cooperation of first connecting piece on the cushion, then dress the sheath body and make the cushion arrange the joint position in.

Furthermore, the medicated core is in paste shape and disposed on one side of the second base cloth layer, and the soft pad is provided with a second film disposed on the second base cloth layer.

When the medicine core is the medicine paste, the second film bonds on the second base cloth layer, guarantee the steadiness of connecting, the medicine core needs to improve the drug effect with human skin contact, scribble the medicine core on the second film, the drug effect that reduces the medicine core distributes outside to the sheath body, improve the drug effect of medicine core, for preventing that the medicine core is infected with when dressing the sheath body and open, arrange joint department in the cushion earlier, the medicine core has certain viscosity and stands the cushion on the joint, then dress the sheath body and make first connecting piece and second connecting piece cooperation, dress the joint sheath and accomplish.

Further, the first base cloth layer and the second base cloth layer comprise; the first yarn is woven by a one-over-one weaving method.

First yarn adopts flax fiber and cotton fiber blending to form, and flax fiber and cotton fiber are natural fibre and have higher close skin nature, use more comfortablely, and flax fiber has the bacterinertness, uses healthily, and cotton fiber has higher gas permeability, improves giving off of medicine property in the medicine core, and plain weave is woven into to first yarn adoption one-on-one's weaving method, makes first base cloth layer and second base cloth layer weave compactly, and the structure is firm more durable, improves the life of cushion.

Further, the sheath body includes: the second yarn is knitted by a weft knitting method; and the third yarn is formed by weaving loops formed by bending the third yarn and the second yarn one above the other.

The second yarn is bent up and down to form a coil, the coil formed by the last yarn is sequentially penetrated, the third yarn and the coil formed by the second yarn are circularly wound to form the fabric, the third yarn and the coil formed by bending the second yarn are woven, the structure of the sheath body is stable, the third yarn is wound upwards from one side of the coil and then downwards from the other side of the same coil, the second yarn is formed by twisting pure natural bamboo charcoal fibers, the sheath has the characteristics of extremely strong moisture absorption and cold removal, the far infrared wavelength generated by bamboo charcoal is most suitable for absorption, the heat retention is good, the third yarn is formed by twisting one or more of polyester fibers, spandex fibers and acrylic fibers, the elastic performance of the sheath body is improved, and the sheath body is more comfortable to use.

Furthermore, the width of the first elastic anti-dropping part is 2-3 times of the width of the second elastic anti-dropping part.

The width of first elasticity anticreep portion is 2-3 times of the width of second elasticity anticreep portion and is the most moderate, makes wearing uncomfortable on a large scale, and the easy slippage is on a small scale, and it is unstable to dress, and the stability when the width that increases first elasticity anticreep portion further increases the sheath body and dresses, and is convenient for distinguish the head and the tail direction of sheath body, makes the sheath body dress convenient.

The beneficial effects of the embodiment of the application are that:

1. the elasticity of cushion is improved through the elastic layer on the cushion, reduces the medicine core and to articular diaphragm induction, improves the protection to the joint, improves the protection to the elastic layer through first base cloth layer and second base cloth layer, increases the life of elastic layer, and it is more comfortable to arrange in between elastic layer and the skin messenger's sense of touch, further improves the structure steadiness of cushion through borduring to and the aesthetic property of outward appearance.

2. The connection stability of the cushion and the sheath body is increased through the connection structure, and the cushion and the sheath body are more convenient to disassemble and assemble through the cooperation of the first connecting piece and the second connecting piece, and the connection is tight, so that the medicine core is convenient to replace.

3. Adopt flax fiber and cotton fiber blending to form through first yarn, improve the antibiotic bacteriostasis and the gas permeability of first base cloth layer and second base cloth layer, improve giving off of drug effect, adopt pure natural bamboo charcoal fibre through the second yarn, the third yarn adopts polyester fiber, the spandex fibre, one in the acrylic fiber and above twist forms, and weave into the sheath body through second yarn and third yarn, make the sheath body have higher use travelling comfort and higher elastic property, and the structure is firm, increase life.

Drawings

FIG. 1 is a schematic view of a joint wrap according to an embodiment of the present application;

FIG. 2 is a schematic view of the construction of the cushion of the present application;

fig. 3 is a schematic structural diagram of embodiment 4 of the present application;

FIG. 4 is a schematic structural diagram of example 5 of an embodiment of the present application;

FIG. 5 is a schematic structural view of a first scrim layer and a second scrim layer according to embodiments of the present disclosure;

FIG. 6 is a schematic structural view of a sheath body according to an embodiment of the present application;

reference numeral in the figure, 1, a sheath body; 11. a first elastic anti-drop part; 12. a second elastic anti-drop part; 13. a second yarn; 14. a third yarn; 2. a soft cushion; 21. an elastic layer; 22. a first base fabric layer; 23. a second scrim layer; 24. edge covering; 25. a first yarn; 3. a drug core; 4. a connecting structure; 41. a first connecting member; 42. a second connecting member; 5. a first film; 6. a second film.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The portable server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings by specific embodiments and application scenarios thereof.

Example 1

As shown in fig. 1, 3, and 4, embodiments of the present application provide a joint wrap comprising: the sheath comprises a sheath body 1, wherein one end of the sheath body 1 is provided with a first elastic anti-falling part 11, and the other end of the sheath body 1 is provided with a second elastic anti-falling part 12; the cushion 2 is arranged on the inner side surface of the sheath body 1, and the cushion 2 comprises an elastic layer 21, a first base cloth layer 22 which is arranged on one side of the elastic layer 21 and is close to the sheath body 1, and a second base cloth layer 23 which is arranged on the other side of the elastic layer 21; the medicated core 3 is placed on the soft pad 2.

Further, the width of the first elastic retaining portion 11 is 2-3 times the width of the second elastic retaining portion 12.

The sheath body 1 is in a circular sleeve shape, the sheath body 1 is wrapped and attached outside a joint of a human body, the sheath body 1 has high elasticity, the phenomena of tightness outside the elbow joint and looseness inside the elbow joint can not occur, the sheath body 1 is more stable when being worn through the first elastic anti-falling part 11 and the second elastic anti-falling part 12 and is not easy to fall off from the joint, the medicine core 3 is made of various rare traditional Chinese medicine powder and has the effect of healing and health care on the joint part, the comfort of the joint part is increased through the cushion 2, the cushion 2 has the cutting performance, specifications of different shapes and sizes can be cut according to various acupuncture points so as to be suitable for acupuncture points of the human body, the cushion 2 can not hook wires and fall off after being cut, the structural integrity of the cushion 2 is kept, the elastic layer 21 can be cut randomly through materials such as sponge and rubber, and the elastic layer 21 has high elasticity and buffering performance to protect the joint part, reduce the diaphragmatic induction of medicine core 3 to joint department, press from both sides elastic layer 21 in the centre through first base cloth layer 22 and second base cloth layer 23, improve the stability of 2 structures of cushion, the life of middle cushion 2, and cushion 2 and skin contact, it is more comfortable with second base cloth layer 23 messenger cushion 2 contact skin through first base cloth layer 22, guarantee behind the cushion 2 that first base cloth layer 22 and second base cloth layer 23 can not collude the silk, can not take off the silk, guarantee first base cloth layer 22 and second base cloth layer 23 and weave the stability of structure.

Can set up a plurality of cushion 2 in this 1 according to different acupuncture points, and every acupuncture point correspondence has one and more cushion 2, through the temperature and the damp and cold physique of different degrees under the different environment of a plurality of cushions 2 of stack in order to adapt to different seasons, the warmth retention when guaranteeing to use increases and uses the travelling comfort.

The width of first elasticity anticreep portion 11 is that 2-3 times of the width of second elasticity anticreep portion 12 are most moderate, and it is uncomfortable to make wearing greatly, and the easy slippage is little partially, and it is unstable to dress, and the stability when the width that increases first elasticity anticreep portion 11 further increases sheath body 1 and dresses, and the head and the tail direction of being convenient for distinguish sheath body 1 makes sheath body 1 dress convenient.

Example 2

As shown in fig. 2, the present embodiment provides a joint wrap, which in addition to the above technical features, further includes an elastic layer 21 bonded to the first base fabric layer 22 and the second base fabric layer 23.

Further, a hem 24 is sewn to the edge of the cushion 2.

Through the bonding of elastic layer 21 with first base cloth layer 22, second base cloth layer 23, improve elastic layer 21 and first base cloth layer 22, second base cloth layer 23 and be connected the compactness, make the connection structure 4 of cushion 2 more firm.

Sew up through 24 edge to cushion 2 of borduring, improve the steadiness of 2 structures of cushion, improve cushion 2's life, and effectively improve cushion 2's outward appearance nature, use more pleasing to the eye.

Example 3

As shown in fig. 3 and 4, the present embodiment provides a joint boot, which, in addition to the above technical features, further includes a connecting structure 4 between the cushion 2 and the boot body 1.

Further, the connection structure 4 includes: the first connecting piece 41, the first connecting piece 41 is arranged on the sheath body 1; and a second connecting member 42, wherein the second connecting member 42 is matched with the first connecting member 41 and is arranged on the first base cloth layer 22.

Through connection structure 4 with cushion 2 and this body 1 connection of sheath, make

cushion

2 and 1 fixed connection of sheath body through connection structure 4, sew up cushion 2 and sheath body 1 through the yarn, perhaps make cushion 2 and sheath body 1 can dismantle and be connected, be convenient for change the medicine core 3, it is more convenient to make the use of dressing.

First connecting piece 41 is through bonding or sutural mode fixed mounting on sheath body 1, second connecting piece 42 is through bonding or sutural mode fixed mounting on first base cloth layer 22, first connecting piece 41 and second connecting piece 42 adopt public subsides female, two inter attraction's materials such as magnet, if adopt the magnet, it has certain compliance, guarantee to use comfortablely, no diaphragm induction, through first connecting piece 41 and second connecting piece 42 adaptation, be fixed in on sheath body 1 with cushion 2, make cushion 2 and sheath body 1's position relatively fixed, thereby cushion 2 removes when preventing human joint activity and has reduced the guard action to the joint.

Example 4

As shown in fig. 3, the present embodiment provides a joint wrap, which in addition to the above technical features, further comprises a drug core 3 disposed on the first base fabric layer 22, a connecting structure 4 having a ring shape and adapted to the edge of the cushion 2, the drug core 3 disposed in the middle of the second connecting member 42, and a first film 5 disposed in the middle of the first connecting member 41 on the body 1 of the wrap.

When medicine core 3 adopts pulverous traditional chinese medicine, medicine core 3 is arranged in on first base cloth layer 22, arrange in between medicine core 3 and the joint through cushion 2, increase the guard action to the joint, the property of a medicine in the medicine core 3 is reduced through first film 5 distributes to sheath body 1 direction, improve the effect of medicine core 3 to the joint, increase medicine core 3's effect, first film 5 bonds on sheath body 1, guarantee the steadiness of connecting, put medicine core 3 during the use, then with second connecting piece 42 and the cooperation of first connecting piece 41 on cushion 2, then dress sheath body 1 and make cushion 2 arrange the joint position in.

Example 5

As shown in fig. 4, the present embodiment provides a joint wrap, which comprises the technical features of embodiment 3, and further, the drug core 3 is in the form of paste and is disposed on one side of the second base fabric layer 23, and the soft pad 2 is provided with the second film 6 disposed on the second base fabric layer 23.

When the medicine core 3 is the medicine paste, second film 6 bonds on second base cloth layer 23, guarantee the steadiness of connecting, medicine core 3 needs to improve the drug effect with human skin contact, scribble medicine core 3 on second film 6, the drug effect that reduces medicine core 3 distributes outside sheath body 1, improve medicine core 3's drug effect, for preventing that medicine core 3 is infected with when dressing sheath body 1, arrange joint department in with cushion 2 earlier, medicine core 3 has certain viscosity and stands cushion 2 in the joint, then dress sheath body 1 and make first connecting piece 41 and second connecting piece 42 cooperate, dress the joint sheath and accomplish.

Example 6

As shown in fig. 5, the present embodiment provides a joint wrap, which includes, in addition to the above technical features, a first base fabric layer 22 and a second base fabric layer 23; the first yarn 25, the first yarn 25 is knitted by a one-over-one knitting method.

First yarn 25 adopts flax fiber and cotton fiber blending to form, flax fiber and cotton fiber are natural fiber and have higher close skin nature, it is more comfortable to use, flax fiber has the bacterinertness, it is more healthy to use, cotton fiber has higher gas permeability, improve giving off of medicine property in the medicine core 3, first yarn 25 adopts the method of weaving one on the other to weave into plain weave, it is fine and close to make first base cloth layer 22 weave with second base cloth layer 23, the structure is firm more durable, improve the life of cushion 2.

Example 7

As shown in fig. 6, the present embodiment provides a joint boot, which includes the above technical features, and further includes a boot body 1 including: a second yarn 13, the second yarn 13 being knitted by a knitting method of weft knitting; the third yarn 14, the loops formed by bending the third yarn 14 and the second yarn 13 are knitted one over the other.

The second yarn 13 is bent up and down to form a coil, the coil formed by the last yarn is sequentially penetrated, the third yarn 14 and the coil formed by the bending of the second yarn 13 are woven in a circulating winding mode to enable the structure of the sheath body 1 to be stable, the third yarn 14 upwards bypasses from one side of the coil and then downwards bypasses from the other side of the same coil, the second yarn 13 is formed by twisting pure natural bamboo charcoal fibers, the sheath has the characteristics of extremely strong moisture absorption and cold removal, the far infrared wavelength generated by bamboo charcoal is most suitable for absorption, the heat retention property is good, the third yarn 14 is formed by twisting one or more of polyester fibers, spandex fibers and acrylic fibers, the elastic property of the sheath body 1 is improved, and the sheath body 1 is more comfortable to use.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A joint wrap, comprising:

the anti-dropping sheath comprises a sheath body (1), wherein one end of the sheath body (1) is provided with a first elastic anti-dropping part (11), and the other end of the sheath body (1) is provided with a second elastic anti-dropping part (12);

the soft cushion (2) is arranged on the inner side face of the sheath body (1), and the soft cushion (2) comprises an elastic layer (21), a first base cloth layer (22) which is arranged on one side of the elastic layer (21) and is close to the sheath body (1), and a second base cloth layer (23) which is arranged on the other side of the elastic layer (21);

the medicine core (3) is arranged on the soft pad (2).

2. Joint wrap according to claim 1, characterized in that said elastic layer (21) is bonded to a first (22) and a second (23) scrim layer.

3. Joint wrap according to claim 1, characterized in that the edges of the padding (2) are stitched with a hem (24).

4. Joint boot according to claim 1, characterized in that a connection structure (4) is provided between the soft pad (2) and the boot body (1).

5. Joint sheath according to claim 4, characterized in that the connection structure (4) comprises:

a first connecting piece (41), wherein the first connecting piece (41) is arranged on the sheath body (1);

a second connector (42), the second connector (42) being adapted to the first connector (41) and disposed on the first scrim layer (22).

6. Joint protector according to claim 5, characterized in that the drug core (3) is placed on a first base fabric layer (22), the connection structure (4) is ring-shaped and fits the edge of the soft pad (2), the drug core (3) is placed in the middle of a second connection element (42), the protector body (1) is provided with a first film (5) placed in the middle of a first connection element (41).

7. Joint protector according to claim 5, characterized in that the core (3) is in the form of a paste and is placed on the side of the second base cloth layer (23), the soft pad (2) being provided with a second film (6) placed on the second base cloth layer (23).

8. Joint wrap according to claim 1, characterized in that said first and second scrim layers (22, 23) each comprise;

a first yarn (25), wherein the first yarn (25) is knitted by a one-over-one knitting method.

9. Joint sheath according to any one of claims 1-8, characterized in that the sheath body (1) comprises:

a second yarn (13), the second yarn (13) being knitted by a knitting method of weft knitting;

and a third yarn (14), wherein the third yarn (14) is knitted one above the other with loops formed by bending the second yarn (13).

10. Joint wrap according to claim 9, characterized in that the width of the first elastic retaining means (11) is 2-3 times the width of the second elastic retaining means (12).