CN215688882U - Knee joint protection restraint device - Google Patents

Abstract

The utility model discloses a knee joint protection and restraint device, which comprises a restraint belt for restraining the knee of a patient and fixing the knee onto a sickbed, the restraint strap comprises a knee fixing component for fixing the left and right knee joints of the patient and a knee adjusting component arranged on the knee fixing component, the knee adjusting component adjusts the circumference of the knee joint of the patient to adapt to the patients with different circumferences of the knee joint, the knee fixing component is provided with a patella hole, the patella of the patient is exposed through the patella hole, the patella hole is provided with a patella hole adjusting structure, a patella hole adjusting structure is arranged at the patella hole, the adjusting and fixing component adjusts patients with different sizes of the patella hole through the patella hole adjusting structure, the whole restraint strap can better restrain the bodies of different patients through the patella hole adjusting structure, and provides more comfortable nursing for the patients.

Description

Knee joint protection restraint device

Technical Field

The utility model relates to the technical field of medical care, in particular to a knee joint protection and restraint device for a patient.

Background

The patella is the largest unginned bone of the human body, is positioned in the front of the lower end of the femur, is wide at the upper part and sharp at the lower part, is rough at the front, is provided with a joint surface at the back, is jointed with the patellar surface of the femur, has the function of protecting the knee joint, avoids the friction of the quadriceps femoris tendon to the cartilage surface of the femoral condyle, has the power of transmitting quadriceps femoris muscle, and participates in the formation of a knee stretching device; has the functions of maintaining the stability of the knee joint in the semi-squatting position, preventing the excessive adduction, abduction and flexion of the knee joint, having the function of a bicycle chain and increasing the rotation capacity of the knee joint.

The restraint strap can control the occurrence of dangerous behaviors of a patient (such as suicide, self-injury, extreme excitement and obvious attack behaviors), avoid the patient from injuring other people or self-injury, prevent accidents of bed falling, bruise, scratch and the like of children, high fever, delirium, coma, restlessness and critical patients due to weakness, unconsciousness or other reasons, ensure the safety of the patient and ensure the smooth proceeding of treatment and nursing.

In the medical care of patient, often need to retrain the knee joint and handle, different patients' knee joint degree of enclosing is different, but the restraint area of several kinds of present knee joints including the kneecap fixed orifices, reach fixed effect through passing knee joint dimension hole fixed to the sick bed, still with fixed being in the same place between two left and right knee joints, bind to the bed with the cloth and realize the restraint effect, these realization methods have a great deal of shortcomings, for example:

(1) the existing restraint strap can not be adjusted according to the size of the patella or the size of the knee joint of a patient, is easy to slip and can not adapt to patients with different body types, for example, Chinese document 1(CN211023400U) discloses a novel adjustable restraint strap fixed on a sickbed, which comprises a left restraint strap and a right restraint strap, the left restraint strap is provided with a left adjusting fixing strap device at the right end position, the left adjusting fixing belt device comprises a left adjusting fixing hole, a left fixing binding belt and a left inserting column type zipper, the binding belt is changed into an expanding binding belt device, a left adjusting fixing belt device and a right adjusting fixing belt device, although disassembly and assembly can be performed by expanding the belt device, the left adjusting and fixing belt device and the right adjusting and fixing belt device, document 1 has some disadvantages: the left adjusting fixing hole and the right adjusting fixing hole are fixed and cannot be adjusted, so that the restraint strap cannot adapt to the body types of different patients, such as adults and children, the sizes of the patella of the adults and children are different, children are restrained by the restraint strap for restraining adults, and the fixing effect of the restraint strap is poor;

(2) the existing restraint strap is connected and fixed with a bed through the knee joint, the knee joint can be fixed too tightly, the comfort level is influenced, unsmooth blood circulation is caused, postoperative recovery of a patient is influenced, the recovery time is prolonged, and the satisfaction degree of the patient is reduced;

(3) for example, chinese document 2(CN111658282A) discloses a knee joint restraint strap including a cloth body, a left leg fixing strap fixedly disposed on a left side of the cloth body, a right leg fixing strap fixedly disposed on a right side of the cloth body, the left leg fixing strap and the right leg fixing strap symmetrically disposed with respect to the cloth body, a left leg fixing strap hole and a right leg fixing strap hole disposed on the cloth body, the left leg fixing strap hole disposed adjacent to the left leg fixing strap, the right leg fixing strap hole disposed adjacent to the right leg fixing strap, and the restraint strap of document 2 can restrain the knee joint of a patient, but the restraint strap has some disadvantages, the left knee joint and the right knee joint are fixed and cannot be adjusted, so that the operation of medical personnel is inconvenient, and the postoperative recovery of a patient is also inconvenient.

Therefore, the existing restraint strap is easy to slip, poor in fixing effect, and capable of influencing postoperative recovery of patients, being incapable of restraining and nursing different patients, being incapable of meeting requirements of different patients, being incapable of providing comfortable and personalized nursing for the patients, and simultaneously influencing the problems of medical nursing work development and the like to a certain extent.

Therefore, there is a need to develop a knee joint protection and restriction device with good fixing effect and convenient for patient to perform restriction nursing.

SUMMERY OF THE UTILITY MODEL

The knee joint protection and restraint device provided by the utility model can be adjusted according to the knee joint circumference of different patients, can be adjusted according to the size difference of the patella of different body types of different patients, can restrain one side of the knee joint or two sides of the knee joint of the patient, is simple and convenient in operation, has a good fixing effect, and provides comfortable and personalized nursing for the patient.

The technical scheme of the utility model is as follows:

the utility model provides a knee joint protection and restraint device which comprises a restraint belt for restraining the knee joint of a patient and fixing the knee joint of the patient on a sickbed, wherein the restraint belt comprises a knee fixing component for fixing the left knee joint and the right knee joint of the patient and a knee adjusting component arranged on the knee fixing component, the knee adjusting component is connected with the knee fixing component, the knee fixing component is used for fixing the knee joint of the patient, the knee adjusting component is used for adjusting the knee joint circumference of the patient to adapt to the patients with different knee joint circumferences, a patella hole is formed in the knee fixing component, the patella of the patient is exposed outside through the patella hole, a patella hole adjusting structure is arranged on the patella hole, and the restraint belt is used for adjusting the patella hole to adapt to the patients with different patella sizes through the patella hole adjusting structure.

Preferably, the left end and the right end of the knee fixing component are both connected with a first adjusting belt and a first round adjusting buckle, the first adjusting belt is connected with the first round adjusting buckle, the first round adjusting buckle is provided with a bayonet, the first round adjusting buckle is clamped and loosened by the bayonet, the size of the first round adjusting buckle is adjusted to enable the restraint belt to be fixed with sickbeds of different specifications, and the knee fixing component adjusts patients of different body types to be restrained on the sickbeds through the first adjusting belt.

Preferably, knee adjustment part includes knee fixed strip and locates the terminal first magic subsides of knee fixed strip, knee fixed strip is fixed on solid knee part crosswise, knee fixed strip is pasted through first magic and is carried out cross-lamination and realize that knee joint degree of enclosing is fixed with magic subsides at the fixed department so that restraint area need not to fix with the strap.

Preferably, the knee fixing component is provided with two patella holes, an elastic rope and a first buckle are arranged between the two patella holes, the elastic rope and the first buckle are connected to form a buckle connection, the restraint strap is connected with the patient through the buckle connection to adjust the distance between the two knee joints of the patient, so that the patient feels comfortable and the patient can change different positions conveniently, and the knee fixing component is provided with an open hole close to the patella hole.

Preferably, the structure is adjusted to patellar hole includes the slip adjustment subassembly, the slip adjustment subassembly is detained, slip body and regulating switch including sliding, the one end of slip body is detained with sliding and is linked to each other, regulating switch sets up to slide and detains, regulating switch will slide the body lock and detain in sliding, it is equipped with the confession to slide to detain the slip space that slip body one end passed.

Preferably, the sliding body is provided with a plurality of adjusting buckle positions, the adjusting switch is fixedly arranged on the sliding buckle and exposed on the surface of the sliding buckle, the adjusting switch is pressed or pulled to enable the part of the sliding buckle to be clamped or loosened, and the adjusting buckle positions realize adjustment of the sliding adjusting component, so that adjustment of different patella hole sizes is realized.

Preferably, the patellar hole adjusting structure comprises a sliding buckle assembly, the sliding buckle assembly comprises a buckle mechanism, a sliding belt and an adjusting assembly, the sliding belt penetrates through the adjusting assembly to enable the sliding belt to be adjusted, and the buckle mechanism is connected with the sliding belt to achieve buckling and loosening of the sliding belt.

Preferably, the buckle mechanism comprises a first insert buckle and a second insert buckle, the second insert buckle is inserted into the first insert buckle to enable the buckle mechanism to be fastened, and the first insert buckle and the second insert buckle are respectively connected with two ends of the sliding belt.

Preferably, the patellar hole adjusting structure comprises a positioning hole adjusting assembly, the positioning hole adjusting assembly comprises a positioning adjusting belt and a positioning strip, the positioning strip is clamped on the positioning adjusting belt, a plurality of positioning holes are formed in the positioning adjusting belt, and the positioning strip adjusts the positioning adjusting belt through the positioning holes so as to adjust the size of the patellar hole.

Preferably, structure is adjusted including laminating adjusting part to the patellar hole, laminating adjusting part includes that the second magic is pasted and the laminating fixed band, the second magic is pasted and is being opened mouth department, the laminating effect that the laminating fixed band was fixed and is strengthened the second magic and paste in the laminating position department that the second magic was pasted prevents that the second magic is pasted with not hard up long afterwards, the size in patellar hole is adjusted through pasting tightly or pasting the pine to the second magic subsides.

Preferably, the knee fixing piece is filled with a flexible material, so that the restraint strap can make the patient feel comfortable and not tense when the knee joint of the patient is fixed.

Compared with the prior art, the scheme of the utility model at least comprises the following beneficial effects:

(1) the restraint strap comprises a knee fixing component and a knee adjusting component, the knee joint circumference of a patient is adjusted through the knee adjusting component, and the knee joint circumferences of different patients are adjusted through the knee adjusting component, so that the restraint strap can be suitable for the patients with different body types; set up the kneecap hole on solid knee part, let patient's kneecap can expose outside through the kneecap hole, the patient's kneecap of being convenient for moves about, avoids oppressing patient's kneecap.

(2) According to the utility model, the patella hole adjusting structure is arranged at the patella hole, the adjusting and fixing component adjusts patients with different sizes of patella holes through the patella hole adjusting structure, the whole restraint strap can better restrain bodies of different patients through the patella hole adjusting structure, more comfortable nursing is provided for the patients, the adjusting structure of the patella hole adjusting structure is a sliding adjusting component or a sliding buckle component, a positioning hole adjusting component or a magic tape structure, the adjustment of the sizes of the patella holes is realized through the patella hole adjusting structure, and the problem that the sizes of knee joint patella of different patients can not be adjusted through the restraint strap in the prior art is solved.

(3) The first round adjusting buckle can adjust the size, the restraint strap can be firmly fixed with different sickbeds through the first round adjusting buckle, the restraint strap is firm and simple, the fixed distance between patients with different body types and the sickbeds can be adjusted through the first adjusting buckle, and therefore the knee fixing device is suitable for fixing the patients with different body types and the sickbeds.

(4) The restraint strap of the utility model fixes the knee joint part of a patient by arranging the knee fixing part, thereby preventing the fixing effect of the restraint strap from deteriorating or slipping after a long time, and improving the fixing effect of the restraint strap by the knee fixing part.

(5) The patella hole adjusting structure comprises a fitting adjusting component, the fitting adjusting component comprises a second magic tape and a fitting fixing band, the second magic tape is attached to an opening close to a patella hole, the fitting can be performed according to different knee joint dimensions of a patient through the second magic tape, so that when the knee joint of the patient is fixed through the restraint band, the blood running state of the lower limb of the patient is not influenced, the risk of deep vein thrombosis of the lower limb is reduced, the postoperative recovery of the patient is promoted, the problems that the knee joint of the patient is pressed red due to excessive traction when the restraint band is fixed in the prior art, the blood circulation is not smooth and the like are solved, then the fitting fixing band is arranged at the fitting position of the second magic tape, the fitting effect of the second magic tape can be enhanced through the fitting fixing band, and the second magic tape is prevented from loosening after being used for a long time.

(6) According to the restraint strap, the flexible material is filled in the knee fixing piece, so that when the restraint strap is used for fixing the knee joint of a patient, the joint part of the patient is not compressed, blood circulation is not affected, and the patient feels comfortable and not tight while the fixing effect is ensured.

(7) According to the utility model, the elastic rope and the first buckle are arranged, the elastic rope and the first buckle are connected to form buckle connection, the distance between the two knee joints of a patient is adjusted in a buckle connection mode, so that the patient feels comfortable and can conveniently change different body positions, the restraint effect is ensured, compared with the existing left and right knee joint restraint belts, the knee joint restraint belts are completely fixed together, an elastic telescopic space is not provided, the body position of the patient can be properly changed, the comfort level of the patient is increased, different treatment and nursing work can be carried out according to different body positions, the problem that the patient cannot be restrained in a personalized mode by flexibly disassembling the restraint belts in the existing restraint belt technology is solved, and the ordered proceeding of medical work is ensured.

(8) The left knee part and the right knee part of the utility model are connected by the elastic rope and the first buckle, the medical staff can loosen the knee parts at any time according to the nursing needs of the patient and the medical staff through the elastic rope, the two knee parts can be restrained simultaneously, the two knee parts can be restrained separately or the single knee joint can be restrained, the utility model can adapt to the restraint of different needs, different scenes and different patients, and is flexible and convenient.

Drawings

FIG. 1 is a schematic view of a knee joint protection and restraint device of the present invention;

FIG. 2 is a view showing a state of use of the knee joint protection and restriction device of the present invention;

FIG. 3 is a schematic view of an open-ended conformable adjustment assembly of the knee protection restraint apparatus of the present invention;

FIG. 4 is a schematic structural view of the knee adjustment component of the present invention;

FIG. 5 is a schematic view of a first adjusting band and a first circular adjusting buckle according to the present invention;

FIG. 6 is a schematic view of a sliding adjustment assembly in the patella hole adjustment structure of the present invention;

FIG. 7 is a rear schematic view of the slide adjust assembly of FIG. 6;

FIG. 8 is a schematic view of a sliding snap assembly in the patella hole adjustment structure of the present invention;

FIG. 9 is a schematic view of a latch mechanism in the slide latch assembly of the present invention;

FIG. 10 is a schematic view of a positioning hole adjusting assembly in the patellar hole adjusting structure of the present invention;

fig. 11 is a schematic view of a patellar hole dual adjustment assembly in a patellar hole adjustment structure according to example 2 of the present invention.

In the figure, the knee fixing component 1, the patella hole 11, the first adjusting strap 12, the first circular adjusting buckle 13, the first adjusting ring 121, the bayonet 131, the elastic cord 14, the first buckle 15, the open opening 16, the patella hole adjusting structure 2, the sliding adjusting component 21, the sliding buckle 211, the sliding body 212, the adjusting switch 213, the sliding space 214, the adjusting buckle position 215, the sliding buckle component 22, the buckle mechanism 221, the first buckle 2211, the second buckle 2212, the sliding strap 222, the adjusting component 223, the positioning hole adjusting component 23, the adjusting strap 231, the positioning strap 232, the fitting adjusting component 24, the second magic tape 241, the fitting fixing strap 242, the patella hole double adjusting component 25, the double adjusting strap 251, the adjusting fixing seat 252, the left adjusting buckle 253, the right adjusting buckle 254, the knee adjusting component 3, the knee fixing strap 31, and the first magic tape 32.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.

As shown in figures 1-2, the utility model provides a knee joint protection and restriction device, which comprises a restriction belt for restricting the knee of a patient and fixing the knee on a sickbed, wherein the restriction belt comprises a knee fixing part 1 and a knee adjusting part 3 arranged on the knee fixing part 1, the knee adjusting part 3 is connected with the knee fixing part 1, the knee fixing part 1 fixes the left and right knee joint parts of the patient, the knee joint circumference of the patient can be adjusted by adjusting the knee adjusting part 3, the restriction belt is convenient to adapt to patients with different knee joint circumferences, and the restriction belt can be widely applied.

Specifically, kneecap hole 11 has been seted up on solid knee part 1, kneecap hole 11 of seting up has two, these two kneecap hole 11 mutual symmetry sets up, can let patient's kneecap expose outside through kneecap hole 11, avoid patient's kneecap struggle when the restraint and cause the damage, kneecap hole regulation structure 2 is formed to the periphery in kneecap hole 11, whole restraint area is adjusted structure 2 through kneecap hole and is adjusted structure 11's size, make whole restraint area can tie different patient's health better, provide a more comfortable nursing for the patient.

As shown in Figs. 3 to 4, in the embodiment of the present invention, a first adjusting band 12 and a first circular adjusting buckle 13 are connected to both left and right ends of the knee fixing member 1, and the restraining band of the present invention can restrain and fix the patient on the patient bed by means of the first circular adjusting buckle 13.

As shown in fig. 5, which is a schematic view of the overall structure of the first adjusting strap 12 and the first circular adjusting buckle 13 of the present invention, as shown in the figure, the first adjusting strap 12 is connected to the first circular adjusting buckle 13, and the first circular adjusting buckle 13 itself can be adjusted in a telescopic manner, so that the aperture size of the first circular adjusting buckle 13 can be adjusted, and thus, the restraint strap can be fixed on hospital beds of different specifications and sizes by the adjusting function of the first circular adjusting buckle 13.

Specifically, the first adjusting ring 121 is arranged on the first adjusting belt 12, the first adjusting belt 12 penetrates through the first adjusting ring 121, the length of the first adjusting belt 12 can be adjusted through the condition that the length of the first adjusting belt 12 penetrates through the first adjusting ring 121 in different lengths, the distance between patients with different body types and sickbeds can be adjusted through adjusting the length of the first adjusting belt 12, so that the restraint strap can be adapted to the patients with different body types, the utility model can be adapted to the sickbeds with different sizes and specifications through adjusting the size of the first circular adjusting buckle 13, the first circular adjusting buckle 13 is provided with a bayonet 131, the fixing rod of the sickbed is clamped and loosened through the bayonet 131, the relatively firm fixing between the restraint strap and the sickbeds is realized, the fixing mode is very simple and convenient, and the restraint strap of the utility model fixes the patients on the sickbeds through the first circular adjusting buckle 13, can prevent accidents such as falling down from the bed, bruising, scratching and the like caused by the injury/self-injury of other people or other reasons of the patient, ensure the safety of the patient and ensure the smooth proceeding of treatment and nursing.

In other embodiments of the present invention, the first adjusting strap 12 of the restraining strap of the present invention and the first circular adjusting buckle 13 may be connected in a snap-in connection manner, and a circular buckle is provided, so that the size of the first circular adjusting buckle 13 can be adjusted by loosening and tightening the circular buckle, and the patient can be restrained and fixed on the patient bed by the circular buckle.

As shown in Figs. 1-2, the knee adjusting member 3 is composed of a knee fixing strip 31 and a first magic tape 32 provided at the end of the knee fixing strip 31, and it can be seen from the figure that the knee fixing strips 31 positioned at the left and right sides of the knee fixing member 1 are crosswise fixed to the knee fixing member 1, and are wound from the front of the patient's knee joint to the rear of the knee joint through the knee fixing strips 31, in addition, knee fixed strip 31 carries out the cross laminating through first magic subsides 32, realizes can fixing with the magic subsides in the fixed department of knee joint girth, makes things convenient for medical personnel to nurse the patient, also convenient going on of nursing, it is fixed still to make about band need not to pass patellar hole 11 with the strap, also increases the comfort level when guaranteeing patient safety, reduces the atress of patient knee joint, prevent that excessive pressurized from arousing that blood circulation obstacle leads to low limbs blood circulation obstacle and arouse relevant complication.

As shown in figure 1, an elastic rope 14 and a first buckle 15 are arranged between two patella holes 11 of the restraint band, the elastic rope 14 and the first buckle 15 are connected to form a buckle connection, the restraint band adjusts the distance between two knee joints of a patient in a buckle connection mode, so that the comfort level of the patient is increased while the safety of the patient is ensured, different body positions of the patient are conveniently changed, and the restraint effect is ensured, compared with the restraint band in the prior art in which the knee joint restraint bands on the left side and the right side are completely fixed together and the elastic expansion space is not available, the restraint band of the utility model can solve the problems that the prior restraint band cannot be flexibly detached and the restraint band can individually restrain the patient, and the ordered proceeding of medical work is ensured, in addition, the design ensures that the left knee joint and the right knee joint can be loosened at any time according to the requirements of the patient and medical personnel, the knee joint restraint device has the advantages that the two knees can be restrained simultaneously, the two knees can be restrained separately or the single knee joint can be restrained separately, the restraint device is suitable for different requirements and different scenes and different patients, the restraint device is flexible and convenient, the restraint effect is achieved, and meanwhile the comfort level of the patients and the flexibility of different body positions can be increased.

As shown in fig. 6, specifically, the patella hole adjusting structure 2 includes a sliding adjusting component 22, the sliding adjusting component 22 includes a sliding buckle 211, a sliding body 212 and an adjusting switch 213, one end of the sliding body 212 is connected to the sliding buckle 211, the adjusting switch 213 is disposed on the sliding buckle 211, the sliding body 212 is buckled to the sliding buckle 211 through the adjusting switch 213, a sliding space 214 for one end of the sliding body 212 to pass through is further disposed on the sliding buckle 211, the adjusting switch 213 is pressed first, and then the sliding body 212 is pulled, so that the size of the patella hole 11 can be adjusted, and the operation is very convenient.

As shown in fig. 7, a plurality of adjustment buckle positions 215 are arranged on the sliding body 212, the adjustment switch 213 is fixedly arranged on the sliding buckle 211 and exposed on the surface of the sliding buckle 211, the adjustment switch 213 is pressed or pulled to clamp or release a part of the sliding buckle 211, and the adjustment of the sliding adjustment assembly 22 can be realized by adjusting the buckle positions 215, so as to realize the adjustment of different sizes of the patella hole 11.

As shown in fig. 8, the patella hole adjusting structure 2 of the present invention includes a sliding buckle assembly 22, the sliding buckle assembly 22 includes a buckle mechanism 221, a sliding belt 222 and an adjusting assembly 223, the sliding belt 222 passes through the adjusting assembly 223, so that the sliding belt 222 can be adjusted, the buckle mechanism 221 is connected with the sliding belt 222, so that the sliding belt 222 can be fastened and loosened, thereby adjusting the aperture sizes of different patella holes 11.

As shown in fig. 10, in particular, the fastening mechanism 221 of the present invention includes a first buckle 2211 and a second buckle 2212, the second buckle 2212 is inserted into the first buckle 2211 to fasten the fastening mechanism 221, the first buckle 2211 and the second buckle 2212 are respectively connected to two ends of the sliding belt 222, and the adjusting assembly 223 is an adjustable buckle.

In particular, the first eye-splice 2211 of the utility model is a male eye-splice buckle, the second eye-splice 2212 is a female eye-splice buckle, the sliding belt 222 can be buckled and adjusted by inserting the male eye-splice buckle into the female eye-splice buckle, and the male eye-splice buckle is pulled out of the female eye-splice buckle, so that the sliding belt 222 can be loosened.

In other embodiments, the latching mechanism 221 of the present invention may be selected as a snap, a herringbone snap, an airplane snap, or other mechanism capable of latching.

As shown in fig. 9, the patella hole adjusting structure 2 of the present invention includes a positioning hole adjusting assembly 23, the positioning hole adjusting assembly 23 includes a positioning adjusting band 231 and a positioning strip 232, the positioning strip 232 is clamped on the positioning adjusting band 231, the positioning adjusting band 231 is provided with a plurality of positioning holes, and the positioning strip 232 adjusts the positioning adjusting band 231 through the positioning holes, so as to adjust the size of the patella hole 11.

As shown in fig. 1 and 3, in the knee fixing component 1 of the present invention, an open opening 16 is formed near the patella hole 11, the patella hole adjusting structure 2 further includes a fitting adjusting assembly 24, the fitting adjusting assembly 24 includes a second hook and loop fastener 241 and a fitting fastening band 242, the second hook and loop fastener 241 of the present invention is fixed near the open opening 16, and then the fitting fastening band 242 is disposed beside the second hook and loop fastener 241 to prevent the second hook and loop fastener 241 from loosening after use, the fitting fastening band 242 is disposed to reinforce the position of the second hook and loop fastener 241 at the open opening 16, and the size of the patella hole 11 is adjusted by the tight or loose fitting of the second hook and loop fastener 241, which is very convenient for the operation of the medical personnel.

According to the utility model, the knee fixing piece 1 is filled with some flexible materials, so that when the restraint strap is used for fixing the knee joint of a patient, the joint part of the patient is not compressed, the blood circulation is not influenced, and the patient feels comfortable and not tight while the fixing effect is ensured.

Example 1:

as shown in fig. 2 and 4, the knee adjusting part 3 of the present invention is composed of a knee fixing strip 31 and a first magic tape 32, and in the concrete implementation, the knee fixing strips 31 at the left and right sides of the knee fixing part 1 are crosswise fixed on the knee fixing part 1, and are wound from the front of the knee joint of the patient to the back of the knee joint through the knee fixing strips 31, and are wound by a circle, and are tightly adhered through the first magic tapes 32 at the end of the knee fixing strips 31, because the knee fixing strips 31 are crosswise fixed, the back of the knee joint of the patient is in a hollow state, which is convenient for the back of the knee joint of the patient to move, avoids the injury caused by the stress point problem when the patient breaks loose, and avoids influencing the nursing and recovery of the patient, and the present invention is provided with a patella hole 11 in front of a restraint belt restraining the knee of the patient, and is also convenient for the front movement of the knee joint of the patient through the patella hole 11, the front and the back are the restriction belts in the hollow state, so that better guarantee can be provided for nursing and recovery of patients, and the patients can feel comfortable while the patients are restricted.

Example 2:

as shown in fig. 11, the patella hole dual adjustment assembly 25 in the patella hole adjustment structure 2 of the present invention includes a dual adjustment band 251 and an adjustment fixing seat 252, after the dual adjustment band 251 passes through the adjustment fixing seat 252, left and right ends of the dual adjustment band 251 are respectively connected with a left adjustment buckle 253 and a right adjustment buckle 254, the length of the dual adjustment band 251 is adjusted by the left adjustment buckle 253 or the right adjustment buckle 254, and the length of the dual adjustment band 251 passing through the left adjustment buckle 253 or the right adjustment buckle 254 is independently adjusted, so as to adjust the size of the patella hole 11.

The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. A knee joint protection restraint device comprising a restraint strap for restraining and securing a knee of a patient to a patient bed, characterized in that: the restraint strap comprises a knee fixing component and a knee adjusting component arranged on the knee fixing component, the knee adjusting component is connected with the knee fixing component, the knee fixing component is used for fixing the left knee and the right knee of a patient, the knee adjusting component is used for adjusting the knee joint circumference of the patient to adapt to the patient with different knee joint circumferences, a patella hole is formed in the knee fixing component, the patella of the patient is exposed outside through the patella hole, a patella hole adjusting structure is arranged on the patella hole and comprises a sliding adjusting component, the sliding adjusting component comprises a sliding buckle, a sliding body and an adjusting switch, one end of the sliding body is connected with the sliding buckle, the adjusting switch is arranged on the sliding buckle, the sliding body is buckled on the sliding buckle by the adjusting switch, and a sliding space for one end of the sliding body to pass through is formed in the sliding buckle, the sliding body is provided with a plurality of adjusting buckle positions, the adjusting switch is fixedly arranged on the sliding buckle and exposed on the surface of the sliding buckle, the adjusting switch is pressed or pulled to enable the part of the sliding buckle to be clamped or loosened, the adjusting buckle positions realize the adjustment of the sliding adjusting component so as to realize the adjustment of different patella hole sizes, and the constraint belt adjusts the patella hole through the patella hole adjusting structure so as to adapt to patients with different patella sizes; the left end and the right end of the knee fixing part are both connected with a first adjusting belt and a first circular adjusting buckle, and the first adjusting belt is connected with the first circular adjusting buckle.

2. The knee joint protection and restraint device of claim 1, wherein: first round is adjusted and is detained and be provided with the bayonet socket, first round is adjusted and is detained and come chucking and loosen the sick bed through the bayonet socket, first round is adjusted and detains the regulation that carries out size and makes restraint area can fix with the sick bed of different specifications, gu knee spare brings through first regulation and adjusts different size patients and retrain on the sick bed.

3. The knee joint protection and restraint device of claim 1, wherein: the knee adjusting part includes the knee fixed strip and locates the terminal first magic subsides of knee fixed strip, the knee fixed strip is fixed on solid knee part with crossing, the knee fixed strip is pasted through first magic and is carried out cross-lamination and realize that the knee joint periphery is fixed with the magic subsides at the fixed department and make the restraint strap need not to fix with the strap.

4. The knee joint protection and restraint device of claim 1, wherein: the kneecap hole of solid knee part is provided with two, is provided with stretch cord and first buckle between two kneecap holes, stretch cord and first buckle link to each other and form the buckle and connect, about band passes through the interval of two knee joints of patient is adjusted so that the patient feels comfortable and be convenient for the patient to alternate different positions to the buckle connection, gu the knee part has seted up an spacious opening near kneecap hole department.

5. The knee joint protection and restraint device of claim 1, wherein: the patellar hole adjusting structure comprises a sliding buckle component, the sliding buckle component comprises a buckle mechanism, a sliding belt and an adjusting component, the sliding belt penetrates through the adjusting component to enable the sliding belt to be adjusted, and the buckle mechanism is connected with the sliding belt to achieve buckling and loosening of the sliding belt.

6. A knee joint protection and restraint device according to claim 5, characterized in that: the buckle mechanism comprises a first inserting buckle and a second inserting buckle, the second inserting buckle is inserted into the first inserting buckle to enable the buckle mechanism to be fastened, and the first inserting buckle and the second inserting buckle are connected with two ends of the sliding belt respectively.

7. The knee joint protection and restraint device of claim 1, wherein: the patellar hole adjusting structure comprises a positioning hole adjusting component, the positioning hole adjusting component comprises a positioning adjusting belt and a positioning strip, the positioning strip is clamped on the positioning adjusting belt, a plurality of positioning holes are formed in the positioning adjusting belt, and the positioning strip adjusts the positioning adjusting belt through the positioning holes so as to adjust the size of the patellar hole.

8. The knee joint protection and restraint device of claim 1, wherein: the structure is adjusted including laminating adjusting part in patella hole, laminating adjusting part includes that the second magic is pasted and the laminating fixed band, the second magic is pasted and is being opened mouth department, the laminating fixed band is fixed and is strengthened the laminating effect that the second magic was pasted in the laminating position department that the second magic was pasted and prevent that the second magic from pasting with not hard up long afterwards, the size in patella hole is adjusted through pasting tightly or pasting the pine to the second magic subsides.

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