CN220608480U - Elbow joint restraint device - Google Patents

Abstract

The utility model discloses an elbow joint restraint device, which comprises a restraint body, wherein a fixing piece is arranged in the restraint body and extends along a first direction; the outside of the constraint body comprises a first connecting end, a second connecting end, a third connecting end and a fourth connecting end which are distributed in a rectangular mode, the first connecting end and the second connecting end are aligned along a first direction, a concave arc-shaped first combination part is arranged between the first connecting end and the second connecting end, the third connecting end and the fourth connecting end are aligned along the first direction, and a concave arc-shaped second combination part is arranged between the third connecting end and the fourth connecting end; the first connecting end is connected with the fourth connecting end, the second connecting end is connected with the third connecting end, so that the constraint body is provided with a constraint cavity which is used for limiting elbow joint movement and extends along a first direction, and the first combining part and the second combining part are combined to form an observation port for exposing an elbow fossa. The utility model can solve the problems of strong wrapping property, air impermeability, incapability of taking blood, inconvenient use and the like of the constraint body.

Description

Elbow joint restraint device

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an elbow joint restraint device.

Background

In clinical treatment, various pipelines such as lines or pipelines of stomach tubes, electrocardiographic monitoring, urinary tubes and the like are often needed to be left on the body of a patient, but after the patient wakes up, part of the patients feel strange to the pipelines inserted into the body, and unplanned tube drawing often occurs, so that the treatment is influenced and the life is threatened.

Most of the existing restraint devices are glove type or string type. The glove type restraint device needs to wrap the hands completely, so that operations such as venipuncture and the like are inconvenient to carry out on the backs of the hands; the strand-type restraining device is basically used for restraining the wrist clinically. For the two modes, the patient can still pull out the tube by bending the elbow, rubbing and other actions.

The Chinese patent application No. CN201820325541.5 discloses an elbow joint restraint device, wherein an arm is placed into the elbow joint restraint device, so that an elbow is positioned right above an elbow support, then a joint frame and a movable frame are respectively rotated, a bolt on the movable frame is inserted into a groove on the side wall of the joint frame, then the insertion depth is adjusted according to the diameter of the arm of a patient, a locking block is rotated, and the locking block firmly supports the bolt, so that the problem that the arm of the patient is bent greatly to cause accidental tube drawing is effectively prevented.

However, the elbow joint of the patient is wrapped by the structure, skin sweat and eruption at the elbow joint are easy to occur when the temperature is high, and medical staff cannot collect blood and detect the constraint part of the patient when the patient is constrained, so that the patient is inconvenient to use.

Disclosure of Invention

The utility model aims to provide an elbow joint restraint device, which solves the problems that the elbow joint restraint device has strong wrapping property, is airtight, cannot be used for blood sampling detection at the fossa of a patient by medical staff, is inconvenient to use and the like.

The technical scheme adopted for solving the technical problems is as follows:

the utility model discloses an elbow joint restraining device which comprises a restraining body, wherein a fixing piece is arranged in the restraining body and extends along a first direction;

the outside of the constraint body comprises a first connecting end, a second connecting end, a third connecting end and a fourth connecting end which are distributed in a rectangular mode, the first connecting end and the second connecting end are aligned along a first direction, a concave arc-shaped first combination part is arranged between the first connecting end and the second connecting end, the third connecting end and the fourth connecting end are aligned along the first direction, and a concave arc-shaped second combination part is arranged between the third connecting end and the fourth connecting end;

the first connecting end is connected with the fourth connecting end, the second connecting end is connected with the third connecting end, so that the constraint body is provided with a constraint cavity which is used for limiting elbow joint movement and extends along a first direction, and the first combining part and the second combining part are combined to form an observation port for exposing an elbow fossa.

The utility model has at least the following beneficial effects: the fixing piece is used for enabling the constraint body to be firm along the first direction and not to bend. When the first connecting end and the fourth connecting end of the constraint body are connected, the second connecting end and the third connecting end are connected, the constraint cavity formed by the constraint body is used for constraining the elbow joint of a patient, and the fixing piece in the constraint body enables the forearms and the upper arms at the two ends of the elbow joint of the patient to be placed only along the first direction and cannot be bent.

The patient's nest of elbow can be revealed to the viewing aperture that first joint portion and second joint portion combination formed, increases the gas permeability of restraint body to, patient's nest department is the median vein of elbow, and medical personnel accessible viewing aperture is direct to take a blood sample to the patient, convenient and fast, is convenient for through the sick and treatment condition of blood testing result analysis patient.

As a further improvement of the above technical solution, the fixing member and the observation port are respectively located at two opposite sides of the binding cavity.

Through above-mentioned setting, because patient's olecranon department is relative with the fossa of the elbow, consequently, the mounting that sets up relatively and viewing aperture can make the mounting correspond with patient's olecranon outside, and fixed patient's olecranon avoids patient's elbow crooked, can also make the viewing aperture correspond with the fossa of the elbow.

As a further improvement of the above technical solution, the fixing members are provided in plurality and are arranged at intervals along a second direction, and the second direction is perpendicular to the first direction.

Through increasing the quantity of mounting, further improve the sturdiness of restraint body along the first direction, prevent that the patient from crooked arm.

As a further improvement of the technical scheme, the first connecting end and the second connecting end are respectively provided with a male magic tape, and the third connecting end and the fourth connecting end are respectively provided with a female magic tape bonded with the male magic tape. Simple structure is convenient for realize that first link and fourth link are connected and are dismantled, and the connection and the dismantlement of second link and third link.

As a further improvement of the technical scheme, the constraint body is provided with a belt body assembly, and the belt body assembly comprises a first belt body, a second belt body, a third belt body and a fourth belt body, and is respectively connected with the first connecting end, the second connecting end, the third connecting end and the fourth connecting end. The belt body assembly is used for improving the constraint capacity of the constraint body.

As a further improvement of the above technical solution, the constraint body is further provided with at least two adjustment holes, at least one adjustment hole is located at the third connection end, at least one adjustment hole is located at the fourth connection end, and the first belt body and the second belt body are respectively inserted into the two adjustment holes.

Through setting up the regulation hole, make first area body and fourth area body bind along the outside of restraint body and connect, can also make second area body and third area body bind along the outside of restraint body and connect, prevent that the area body subassembly from directly binding along patient's arm, lead to the patient's arm to appear reining in the trace.

As a further improvement of the technical scheme, a plurality of adjusting holes are arranged between two female velcro tapes.

Through above-mentioned setting, the position of regulation hole and viewing aperture is close, because can leave the space of one to two fingers between patient's limbs and the constraint chamber, consequently, medical personnel can directly bond public magic subsides and female magic subsides, then pass the regulation hole respectively through observing password first area body and second area body, bind again.

As a further improvement of the above technical solution, the constraining body is detachably connected with a timer.

The timer is used for timing the constraint time of the patient to remind medical personnel to relax the constraint position of the patient, prevent that medical personnel forget to lead to the constraint time overlength of patient constraint position, lead to constraint position swelling, even necrosis. The timer and the constraint body which are detachably connected can be used for disinfecting the timer and the constraint body respectively, so that the water inlet of the timer or poor disinfecting effect of the constraint body is prevented.

As a further improvement of the technical scheme, the constraint body is connected with a magnetic piece, and the timer is magnetically connected with the magnetic piece. The two are connected through magnetic attraction, so that the timer can be conveniently installed and detached.

As a further improvement of the technical scheme, the constraint body comprises a sponge cushion and a net-shaped fabric, the fixing piece is positioned in the sponge cushion, and the net-shaped fabric wraps the sponge cushion.

Through above-mentioned setting, the mounting is firm, and it is located the foam-rubber cushion, can enough provide the support of buckling-preventing for restraint body, can prevent patient direct contact mounting again, leads to patient's use impression not good. The reticular fabric is used for improving the air permeability of the constraint body.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an elevation view of an elbow joint restraint provided in accordance with an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of a binding body provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of the overall structure of an elbow joint restraint provided by an embodiment of the present utility model in a tiled state;

FIG. 4 is a schematic view of the overall structure of an elbow joint restraint provided by an embodiment of the present utility model in a restrained state;

fig. 5 is a cross-sectional view of an elbow joint restraint provided in accordance with an embodiment of the present utility model in a restrained condition.

The figures are marked as follows:

100. constraining the body; 110. a binding cavity; 120. an adjustment aperture;

200. a fixing member;

310. a first connection end; 320. a second connection end; 330. a third connection end; 340. a fourth connection end;

410. a first joint; 420. a second joint; 430. an observation port;

510. a male magic tape; 520. female magic tape;

610. a first belt body; 620. a second belt body; 630. a third belt body; 640. a fourth belt body;

700. a timer; 710. a magnetic member.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of the plurality is one or more, the meaning of the plurality is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and above, below, within, etc. are understood to include the present number. The description of first, second, and third is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

It should be noted that, in the drawing, the X direction is from the rear side to the front side of the elbow joint restraint device; the Y direction is from the left side to the right side of the elbow joint restraint device; the Z direction is directed from the underside of the elbow restraint to the upper side.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 5, several embodiments of the elbow joint restraint of the present utility model are illustrated below.

As shown in fig. 1 to 5, the elbow joint restraining device according to the embodiment of the present utility model includes a restraining body 100, a fixing member 200 is provided inside the restraining body 100, and the fixing member 200 extends in a first direction. The fixing member 200 is used for fixing the limb of the patient so that the upper arm and the forearm at both ends of the elbow joint of the patient can be extended only in the first direction, preventing the elbow joint of the patient from being bent, and thus avoiding the phenomenon of self-pulling of the patient, as shown in fig. 2 and 5.

It will be appreciated that the exterior of the restraining body 100 includes a first connection end 310, a second connection end 320, a third connection end 330, and a fourth connection end 340, the first connection end 310 and the second connection end 320 being aligned along a first direction, and the third connection end 330 and the fourth connection end 340 being aligned along the first direction. The constraint body 100 is further provided with a second direction, the second direction is perpendicular to the first direction, the first connection end 310 and the fourth connection end 340 are aligned along the second direction, and the second connection end 320 and the third connection end 330 are aligned along the second direction, so that the first connection end 310, the second connection end 320, the third connection end 330 and the fourth connection end 340 of the constraint body 100 are rectangular and distributed, and the constraint body 100 is convenient to manufacture and form, as shown in fig. 1 to 3.

It will be appreciated that since the four connection ends are rectangular in shape, the fixing member 200 is located between the first connection end 310 and the fourth connection end 340, and between the second connection end 320 and the third connection end 330, as shown in fig. 2.

It can be understood that the connection structure between the first connection end 310 and the second connection end 320 is set as a first joint portion 410, the first joint portion 410 is an arc structure close to the fixing member 200, that is, the first joint portion 410 is concave arc-shaped; the connection structure between the third connection end 330 and the fourth connection end 340 is set as a second connection portion 420, and the second connection portion 420 has a circular arc structure close to the fixing member 200, that is, the second connection portion 420 has a concave circular arc shape. The first coupling portion 410 and the second coupling portion 420 are symmetrically disposed, and the symmetry axis is parallel to the first direction, as shown in fig. 1 to 4.

It is understood that the connection structure between the first connection end 310 and the fourth connection end 340 is provided as a straight line structure extending in the second direction; the connection structure between the second connection end 320 and the third connection end 330 is also provided as a straight line structure extending in the second direction.

In the present embodiment, the shape of the constraining body 100 is an hourglass shape having both ends large and the middle small in the first direction, as shown in fig. 1 to 3.

In this embodiment, the first connecting end 310 is connected to the fourth connecting end 340, the second connecting end 320 is connected to the third connecting end 330, the connected restraint body 100 surrounds the restraint cavity 110, the restraint cavity 110 is cylindrical, the restraint cavity 110 extends along the first direction and has two openings at two ends, so that the limbs at two ends of the elbow joint of the patient are placed in a straight line along the first direction, as shown in fig. 4 and 5.

It can be appreciated that, since the fixing member 200 extends along the first direction, the two ends of the constraining body 100 along the first direction can only maintain a straight state and cannot be bent. The restraint chamber 110 is used for placing the elbow of the patient, and the first connecting end 310 and the fourth connecting end 340 are fixedly connected, and the second connecting end 320 and the third connecting end 330 are fixedly connected, so that the elbow joint is limited and fixed in the restraint chamber 110, and the two ends of the elbow joint can only keep a straight line state along the first direction, so that the elbow joint of the patient cannot bend, and the unplanned tube drawing is prevented.

In this embodiment, when the restraint body 100 is connected to form the restraint cavity 110, the first bonding portion 410 and the second bonding portion 420 are combined with each other to form the observation port 430, the observation port 430 is conducted to the restraint cavity 110, and when the elbow joint of the patient is located in the restraint cavity 110, the observation port 430 is opposite to the patient's fossa of the elbow so as to expose the patient's fossa of the elbow.

It will be appreciated that because of the large number of arterial, venous, neural, muscular structures covered in the fossa, the viewing port 430 opposite the fossa can avoid the restriction body 100 from compressing to critical arteriovenous structures, and the placement of the restriction body 100 affects the patient's blood flow.

It will be appreciated that when the restriction is long, the restriction is too tight, or the patient frequently twists or tears without the use of the restriction body 100, the restriction body 100 may affect the venous return of the patient, resulting in clinical manifestations of swelling, pi Wenfa cool, color anomalies, etc. in the patient. Because viewing port 430 and constraint cavity 110 are switched on each other, medical personnel can see the skin state of patient's constraint position through viewing port 430 fast, and after medical personnel sees relevant clinical manifestation, can in time relax patient's constraint position, avoid appearing ischemic necrosis.

It will be appreciated that, since the fossa cubital is exposed, the patient's median elbow vein is exposed in front of the eyes of the medical staff through the viewing port 430, and the vein of the median elbow vein is thick and straight, so as to facilitate blood sampling operation, the medical staff can directly sample the patient at the viewing port 430, and assist in diagnosis and treatment of diseases and blood pairing examination before transfusion.

It will be appreciated that existing restraint devices are generally fully wrapped, and thus, when used by a patient, tend to cause the patient's skin to sweat as a result of stuffy skin, resulting in eruption of the patient's skin at the restraint site. The observation port 430 exposes a portion of the skin of the patient's restriction site, and can prevent the skin of the patient's restriction site from sweaty perspiration, and prevent the inside of the restriction body 100 from being wet, thereby causing eruption of the patient.

In this embodiment, the first direction is a front-rear direction, and the second direction is a left-right direction, that is, the restraint chamber 110 is formed by connecting left and right ends of the restraint body 100.

In this embodiment, when the restraint body 100 is formed with the restraint chamber 110, the fixing member 200 and the viewing port 430 are located at opposite sides of the restraint chamber 110, respectively. Since the fixing element 200 is located between the first connecting end 310 and the fourth connecting end 340 and also located between the second connecting end 320 and the third connecting end 330, the fixing element 200 and the viewing port 430 which are disposed opposite to each other can avoid the contact between the fixing element 200 and the first and second combining portions 410 and 420 in the constraining body 100, and prevent the fixing element 200 from being exposed at the first and second combining portions 410 and 420. The fixing member 200 corresponds to the outer side of the patient's olecranon, and fixes the patient's olecranon so as to prevent the patient's elbow from bending.

It will be appreciated that the fixing member 200 may be mounted inside the restraint body 100 by embedding, pasting or sewing, etc. to stabilize the relative positions of the fixing member 200 and the restraint body 100, ensuring that the fixing member 200 extends in the front-rear direction at all times, providing support for the fixation of the elbow joint of the patient.

It will be appreciated that when the mount 200 is provided with only one, the high degree of twisting when the patient is constrained may result in deformation of the individual mount 200, the patient being able to bend the elbow joint and pull off the tube or line on the body, affecting treatment.

In this regard, the inside of the constraint body 100 may be provided with a plurality of fixing pieces 200, and the plurality of fixing pieces 200 are spaced apart along the second direction. The number of the fixing members 200 may be plural to enhance the stability of the constraining body 100 in the front-rear direction, so as to avoid bending the constraining body 100 in the front-rear direction. The plurality of fixing members 200 are arranged at intervals in the left-right direction so that the formed binding chamber 110 can stably maintain a cylindrical shape in the front-rear direction. In this embodiment, three fasteners 200 are provided within the constraining body 100, as shown in FIG. 2.

In this embodiment, the fixing member 200 is made of aluminum alloy and has a vertical bar shape. The tensile strength of the aluminum alloy is good, the fixing piece 200 is not easy to deform, and the arm of a patient is difficult to bend; the weight is light, the whole weight of the constraint body 100 is small, and the use is light; the corrosion resistance is good, rust is not easy to generate, the fixing piece 200 can be reused, and the rust pollution of the constraint body 100 is prevented.

It will be appreciated that, when the left and right ends of the constraint body 100 are connected, the first connecting ends 310 and the fourth connecting ends 340 are connected in a staggered manner, and the second connecting ends 320 and the third connecting ends 330 are connected in a staggered manner, so that the concave arcs of the first coupling portion 410 and the second coupling portion 420 intersect, and thus the viewing port 430 is oval-shaped, as shown in fig. 4.

In this embodiment, the restraint body 100 is provided with a hook and loop fastener, so that the left and right ends of the restraint body 100 are bonded together to form a restraint cavity 110 for restraining the elbow joint of the patient. Specifically, the magic tapes include a male magic tape 510 and a female magic tape 520 that are adhered to each other, the first connecting end 310 and the second connecting end 320 are both provided with the male magic tape 510, and the third connecting end 330 and the fourth connecting end 340 are both provided with the female magic tape 520, as shown in fig. 1, 3 and 5.

It will be appreciated that the elbow joint restraint apparatus may be used to place a patient's elbow joint on the restraint body 100, to bond the male velcro 510 of the first connection end 310 to the female velcro 520 of the fourth connection end 340, and to bond the male velcro 510 of the second connection end 320 to the female velcro 520 of the third connection end 330, at which time the restraint body 100 forms the cylindrical restraint cavity 110.

It can be appreciated that the male and female velcro strips 510 and 520 are located on the upper and lower end surfaces of the constraining body 100, respectively, so that the male and female velcro strips 510 and 520 can be adhered and fixed along the curved end surfaces when the constraining body 100 is bent into a ring shape.

In this embodiment, the male velcro 510 is located on the lower end surfaces of the first connection end 310 and the second connection end 320, the female velcro 520 is located on the lower end surfaces of the third connection end 330 and the fourth connection end 340, when the male velcro 510 and the female velcro 520 are bonded, the first connection end 310 is located on the inner side of the fourth connection end 340, the second connection end 320 is located on the inner side of the third connection end 330, and the first connection end 310 and the second connection end 320 are both located in the binding cavity 110.

It can be appreciated that the male velcro 510 and the female velcro 520 extend in the left-right direction, and when the restraint body 100 is restrained, the medical staff can adjust according to the elbow circumference, the arm circumference, etc. of the patient, so that the restraint effect is better, and the patient cannot be too loose or too tight.

Further, the constraining body 100 is provided with a band assembly for enhancing the constraining function of the constraining body 100. The belt assembly includes a first belt 610, a second belt 620, a third belt 630 and a fourth belt 640, the first connecting end 310 is correspondingly connected with the first belt 610, the second connecting end 320 is correspondingly connected with the second belt 620, the third connecting end 330 is correspondingly connected with the third belt 630, and the fourth connecting end 340 is correspondingly connected with the fourth belt 640, as shown in fig. 1, 3, 4 and 5.

It will be appreciated that when the first connecting end 310 and the fourth connecting end 340 are bonded, the first strap 610 and the fourth strap 640 may be tied and fixed to each other around the arm of the patient; when the second connecting end 320 and the third connecting end 330 are bonded, the second belt 620 and the third belt 630 can be mutually bound and fixed around the arm of the patient to strengthen the constraint function of the constraint body 100, and the bound belt assembly can be bound on the guard rail of the sickbed to limit the elbow and the movement range of the arm of the patient and further prevent the patient from pulling out the tube.

Since the first connecting end 310 and the fourth connecting end 340 are adhered to each other, the first connecting end 310 is located inside the fourth connecting end 340, and therefore the first strap 610 and the fourth strap 640 can only bind the restraint on the arm of the patient, and cannot bind the restraint body 100, and although the restraint effect of the restraint body 100 can be reinforced, the restraint on the arm of the patient is easily caused. Similarly, the binding constraint of the third band 630 and the fourth band 640 may also cause the patient's arm to be stained.

In this regard, in the present embodiment, the constraining body 100 is further provided with at least two adjusting holes 120, as shown in fig. 1 to 5, where the third connecting end 330 is provided with at least one adjusting hole 120, and the fourth connecting end 340 is provided with at least one adjusting hole 120. When the restraint body 100 is used, the first strap 610 can be fastened and fixed with the fourth strap 640 around the outside of the restraint body 100 from the adjusting hole 120 penetrating the fourth connecting end 340; the second belt 620 can penetrate through the adjusting hole 120 of the third connecting end 330 and is bound and fixed with the third belt 630 around the outer side of the constraint body 100, the belt components are bound and fixed along the outer side of the constraint body 100, the constraint function is realized, and the condition that the arm of the patient has a trace due to the belt components is relieved through the buffer function of the constraint body 100.

In some embodiments, the adjustment aperture 120 may be located on a side of the two female velcro strips 520 that are remote from each other. When the restraint body 100 is used, the first belt body 610 and the second belt body 620 can be respectively inserted into the adjusting holes 120 in advance, and then the male velcro tape 510 and the female velcro tape 520 are adhered; the male hook and loop fastener 510 and the female hook and loop fastener 520 may be adhered to each other, and then the first belt body 610 and the second belt body 620 may be respectively inserted into the adjustment hole 120 at the front and rear edges of the constraint body 100.

In this embodiment, the adjusting holes 120 are located between two female velcro strips 520, that is, the adjusting holes 120 are located on one side of the female velcro strips 520 facing the second combining portion 420, and the adjusting holes 120 are located close to the viewing port 430. When in use, medical staff directly attaches the male magic tape 510 and the female magic tape 520 to each other, and because a gap between two fingers is reserved between the limbs of a patient and the binding cavity 110 when the restraint is carried out, the medical staff can enable the first belt body 610 and the second belt body 620 to respectively pass through the adjusting holes 120 through the observation port 430 and bind the two belts.

It is to be understood that the adjusting holes 120 of the third connecting end 330 may be provided with a plurality of adjusting holes 120 arranged at intervals along the second direction, and the adjusting holes 120 of the fourth connecting end 340 may be provided with a plurality of adjusting holes 120 also arranged at intervals along the second direction. All be equipped with a plurality of regulation holes 120 of arranging about on third link 330 and fourth link 340, because every patient's arm encloses and the elbow encloses the size different, therefore, public magic tape 510 and female magic tape 520 probably all adhere, also perhaps partly adhere, a plurality of regulation holes 120 of arranging about can improve the range of can wearing of first area body 610 and second area body 620, make first area body 610 and second area body 620 all can wear to locate in the regulation hole 120.

It will be appreciated that the constraint body 100 is provided with a timer 700, as shown in fig. 1 and 4. Because constraint body 100 just must relax once every two hours of constraint, consequently be provided with timer 700 on constraint body 100, be convenient for medical personnel regularly after the constraint, after constraint time reaches, timer 700 sounds, reminds medical personnel or accompanying personnel to need to loosely bind for the patient, prevents that medical personnel from forgetting that the patient still is in constraint state, and patient's constraint time overlength to lead to patient limb ischemia swelling, even necrosis.

It will be appreciated that the timer 700 is detachably connected to the constraint body 100. After the elbow joint restraint device is used, the timer 700 and the restraint body 100 can be detached, the timer 700 is used for wiping and sterilizing, the restraint body 100 is used for soaking and sterilizing or washing and sterilizing, accurate sterilization is facilitated, and bacteria breeding or virus transmission is prevented.

It will be appreciated that the timer 700 is a knob type timer 700 and that the healthcare worker can directly turn the knob to set the constraint time. The timer 700 is a prior art, and the present utility model does not improve the structure of the timer 700, so those skilled in the art should understand the specific structure and operation of the timer 700, and will not be explained in detail herein.

In this embodiment, the restraint body 100 is connected with a magnetic member 710 magnetically connected with the timer 700, and the timer 700 is connected to the restraint body 100 through the magnetic member 710, as shown in fig. 1 and 4.

It is understood that the magnetic member 710 may be disposed at the third connecting end 330 or the fourth connecting end 340, and that the third connecting end 330 and the fourth connecting end 340 are both disposed outside the constraining body 100 when the constraining cavity 110 is formed, so that the magnetic member 710 is disposed outside the constraining body 100 when the constraining cavity 110 is formed, thereby facilitating the medical staff to install the timer 700 on the magnetic member 710.

In this embodiment, the restraint body 100 includes a foam cushion and a mesh fabric. The foam cushion provides support and buffer for the elbow of the patient, and prevents the arm of the patient from being scratched when the belt body components are mutually bound. The reticular fabric is made of breathable materials, so that the breathability of the restraint part of a patient is improved, and the sweat is prevented. Because the fixing member 200 is firm, the fixing member 200 is disposed in the sponge cushion, and thus, the patient is prevented from directly contacting the fixing member 200, and the use feeling is poor.

It will be appreciated that the height of the foam pad is 1.5 cm and that the patient's arms can be laid flat on the bed after restraint.

Working principle: when the elbow joint restraint device is used, the restraint body 100 is firstly paved on a sickbed, arms of a patient are placed on the restraint body 100 in the front-back direction, an elbow nest is arranged upwards, then the male velcro 510 of the first connecting end 310 and the female velcro 520 of the fourth connecting end 340 are bonded, the male velcro 510 of the second connecting end 320 and the female velcro 520 of the third connecting end 330 are bonded, the observation port 430 corresponds to the elbow nest, then the first belt body 610 passes through the adjusting hole 120 of the fourth connecting end 340 and is tightly bound with the fourth belt body 640 around the outer side of the restraint body 100, the second belt body 620 passes through the adjusting hole 120 of the third connecting end 330 and is tightly bound with the third belt body 630 around the outer side of the restraint body 100, the belt body assembly is connected to a railing of the sickbed, the timer 700 is placed on the magnetic part 710, the male velcro 510 and the female velcro 520 are fixedly connected, and the first belt body 610 passes through the adjusting hole 120, and the fourth belt body 340 passes through the adjusting knob.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. The elbow joint restraining device is characterized by comprising a restraining body, wherein a fixing piece is arranged in the restraining body and extends along a first direction;

the outside of the constraint body comprises a first connecting end, a second connecting end, a third connecting end and a fourth connecting end which are distributed in a rectangular mode, the first connecting end and the second connecting end are aligned along a first direction, a concave arc-shaped first combination part is arranged between the first connecting end and the second connecting end, the third connecting end and the fourth connecting end are aligned along the first direction, and a concave arc-shaped second combination part is arranged between the third connecting end and the fourth connecting end;

the first connecting end is connected with the fourth connecting end, the second connecting end is connected with the third connecting end, so that the constraint body is provided with a constraint cavity which is used for limiting elbow joint movement and extends along a first direction, and the first combining part and the second combining part are combined to form an observation port for exposing an elbow fossa.

2. The elbow restraint as defined in claim 1 wherein the securing member and the viewing port are located on opposite sides of the restraint chamber.

3. The elbow joint restraint of claim 2, wherein the securing members are provided in plurality and are spaced apart along a second direction, the second direction being perpendicular to the first direction.

4. The elbow joint restraint as defined in claim 1, wherein the first and second connection ends are each provided with a male velcro, and the third and fourth connection ends are each provided with a female velcro bonded to the male velcro.

5. The elbow joint restraint as defined in claim 4, wherein the restraint body is provided with a strap assembly, and wherein the strap assembly includes a first strap, a second strap, a third strap, and a fourth strap, and is connected to the first connection end, the second connection end, the third connection end, and the fourth connection end, respectively.

6. The elbow joint restraint as defined in claim 5, wherein the restraint body is further provided with at least two adjustment holes, at least one adjustment hole is located at the third connection end, at least one adjustment hole is located at the fourth connection end, and the first strap body and the second strap body are respectively inserted into the two adjustment holes.

7. An elbow joint restraint according to claim 6, wherein a plurality of said adjustment apertures are each located between two of said female velcro strips.

8. The elbow joint restraint of claim 1, wherein the restraint body is removably coupled to a timer.

9. The elbow joint restraint of claim 8, wherein the restraint body is coupled to a magnetic member, and wherein the timer is magnetically coupled to the magnetic member.

10. The elbow joint restraint as defined in claim 1, wherein the restraint body includes a foam-rubber cushion and a mesh fabric, the securing member being positioned within the foam-rubber cushion, the mesh fabric wrapping the foam-rubber cushion.