CN220256603U - Recovered restraint instrument - Google Patents

Abstract

The utility model provides a rehabilitation restraint tool which comprises a restraint assembly, a monitoring assembly, a massage assembly and an interaction assembly, wherein a hand placement cavity and an extending port communicated with the inside and the outside of the hand placement cavity are arranged in the restraint assembly, a finger limiting piece is fixed in the hand placement cavity, the monitoring assembly comprises a monitoring source, the monitoring source is arranged on the finger limiting piece, and the massage assembly is arranged in the hand placement cavity. This recovered constraint instrument when needs monitor patient's blood oxygen saturation and rhythm of heart, uses to point the locating part and is fixed in the hand with patient's finger and place the intracavity to cooperate the monitoring source to monitor patient through patient's finger, need not the secondary and place the chamber with the hand and open, place the chamber with the forced plug of blood oxygen saturation instrument in the hand and place the chamber and place in patient's fingertip, avoided causing the risk of instrumental pressure injury to adjacent finger, avoided simultaneously struggling to break away blood oxygen saturation instrument because patient's hand activity leads to the monitoring failure.

Description

Recovered restraint instrument

Technical Field

The utility model relates to the technical field of rehabilitation restraint tools, in particular to a rehabilitation restraint tool.

Background

The catheter is used as a gas exchange channel, a feeding nutrition channel and a drainage channel for superfluous body liquid of a patient, plays an important role in the treatment process, such as pulling out the catheter by the patient with abnormal spirit, agitation and delirium, the treatment and even life quality of the patient can not be guaranteed, the unplanned pulling out of the catheter is one of the adverse nursing events, how to avoid the occurrence of the adverse nursing events is also important nursing work content, and the hand constraint of the patient is performed by the conventional constraint glove to prevent the pulling out and the scratch of the patient.

For example, in chinese patent publication No. CN218279930, a hand protective constraint tool is disclosed, comprising: the device comprises a bottom plate, a constraint cover, a connecting belt, a first connecting piece, a wrist fixing belt, a bushing, an air bag layer and a second connecting piece; the base plate is provided with a constraint cover, a storage cavity for storing hands is formed between the constraint cover and the base plate, an opening is formed in the front side of the constraint cover, and the connecting belt is arranged on the front side of the constraint cover and is connected with the bottom of the base plate through a first connecting piece; the wrist fixing device has the beneficial effects that the wrist fixing device is made of the transparent material through the constraint cover, so that nurses can observe the blood and skin conditions of hands of patients conveniently, the front end of the wrist fixing device is provided with the opening, blood oxygen saturation detection of the patients conveniently is carried out, and pressure damage to the wrists of the patients can be reduced while the wrists of the patients are fixed.

However, the above prior art has the following problems in the application process:

1. when a patient needs to monitor the blood oxygen saturation, a zipper at the front end of the constraint glove is required to be opened, a blood oxygen saturation instrument is forcedly plugged into a glove and placed on the fingertip of the patient, the risk of causing mechanical pressure injury to adjacent fingers is increased while the instrument monitors vital signs, and monitoring failure is caused by frequent break-off of the blood oxygen saturation instrument due to hand movement of the patient;

2. if restraint is required to be continuously carried out, the blood circulation and the finger muscle strength of the hands of the patient are reduced, and the hands of the patient cannot be exercised.

In view of the foregoing, there is an urgent need for a rehabilitation restraint tool that avoids monitoring failure caused by patient hand movement and that can exercise the patient's hands.

Disclosure of Invention

The utility model provides a rehabilitation constraint tool, which aims to solve the problems that the existing constraint tool only plays a constraint role, but neglects hand exercises of a patient, monitoring blood oxygen saturation can be forcedly plugged into the constraint tool through an external instrument, and the patient often fails to monitor due to hand movements.

According to one object of the present utility model, there is provided a rehabilitation restraint tool comprising:

the restriction assembly is internally provided with a hand placement cavity and an extending port communicated with the inside and the outside of the hand placement cavity, and a finger limiting piece is fixed in the hand placement cavity;

the monitoring assembly comprises a monitoring source which is arranged on the finger limiting piece;

the massage component is arranged in the hand placing cavity;

the interaction assembly is electrically connected with the monitoring source and is positioned outside the hand placement cavity.

Preferably, the constraint assembly comprises:

a bottom plate;

the restriction cover, the bottom plate with the connection can be dismantled to the restriction cover, the restriction cover with form the hand between the bottom plate and place the chamber, the restriction cover be in restriction subassembly length direction's one side border with the bottom plate is in restriction subassembly length direction's one side border encloses into stretch into the mouth, restriction cover internal surface is provided with one and indicates the fingertip area in, the finger locating part is located should in indicate the fingertip area.

Preferably, the massage assembly comprises:

the massage ball is provided with a bulge, and the massage ball is positioned on one side of the bottom plate, which faces the constraint cover;

the fixed rope is fixed on the massage ball in a surrounding manner and is fixedly connected with the bottom plate.

Preferably, the massage assembly further comprises:

the heating piece is arranged on the massage ball;

the first connecting wire, the heating piece with the interactive subassembly is through first connecting wire control connection, first connecting wire is located the bottom plate deviates from the one side of restraint cover.

Preferably, the massage assembly further comprises:

the finger dividing belt is arranged on the outer side of the massage ball, a plurality of finger limiting areas are defined between the finger dividing belt and the outer surface of the massage ball, and the finger limiting areas are arranged in a mode of encircling the center line of the extending-in opening.

Preferably, the monitoring assembly further comprises:

the second connecting wire, the interactive subassembly with the monitoring source passes through second connecting wire electric connection, be provided with an intermediate layer on the restraint cover, the second connecting wire hide set up in the intermediate layer.

Preferably, the wearable assembly is further included, the wearable assembly includes:

the wrist fixing belt is fixedly connected with the constraint assembly and is arranged in a mode of being close to the extending port;

the magic tape is positioned at one end of the wrist fixing strap in the length direction;

the annular rope loop is positioned at the other end of the wrist fixing belt in the length direction, and the wrist fixing belt penetrates through the annular rope loop and is matched with the magic tape to be fixed to form a ring-shaped structure.

Preferably, the wearing assembly further comprises:

the lock catch is connected with the wrist fixing strap.

Preferably, the interaction component comprises:

the display screen is arranged on the wrist fixing belt and is connected with the second connecting line;

the interface is positioned on the display screen, and the first connecting wire is electrically connected with the display screen through the interface;

the function key is arranged in the display screen and is in control connection with the heating piece.

Preferably, the rehabilitation restraint tool further comprises:

the constraint cover is made of transparent PVC material, and a plurality of ventilation holes are formed in the constraint cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the rehabilitation constraint tool, the constraint component is arranged, the hand of a patient can be placed into the hand placement cavity through the extending port, the constraint effect of the hand of the patient is achieved, when the blood oxygen saturation and heart rate of the patient are required to be monitored, the finger of the patient is fixed in the hand placement cavity by the finger limiting piece, the patient is monitored by the finger of the patient in cooperation with the monitoring source, the hand placement cavity is not required to be opened for the second time, the blood oxygen saturation instrument is forcedly plugged into the hand placement cavity to be placed into the fingertip of the patient, the risk of instrumental pressure injury to adjacent fingers is avoided, and meanwhile monitoring failure caused by the fact that the blood oxygen saturation instrument is struggled off due to movement of the hand of the patient is avoided;

2. this recovered restraint instrument increases massage subassembly, and patient's accessible massage subassembly tempers the hand, avoids patient's hand blood circulation and finger muscle strength to reduce.

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic illustration of a coupling between a wearable module and a restraint module of one embodiment of a rehabilitation restraint tool according to the present utility model;

FIG. 2 is a schematic view showing the connection of the base plate and the massage assembly of one embodiment of a rehabilitation restraint tool according to the present utility model;

FIG. 3 is a schematic view of a massage assembly of one embodiment of a rehabilitation restraint tool according to the present utility model;

FIG. 4 is a schematic view showing a first connection line and a base plate of a rehabilitation restraint tool according to an embodiment of the present utility model.

In the figure: 100. a restraint assembly; 101. a hand placement cavity; 102. an extending port; 103. a finger limiting member; 104. a bottom plate; 105. a constraining cover; 106. ventilation holes; 200. a monitoring component; 201. monitoring a source; 202. a second connecting line; 300. a massage assembly; 301. a massage ball; 3011. a protrusion; 302. a fixing rope; 303. a heating member; 304. a first connecting line; 305. a finger separating belt; 306. a finger limit area; 400. a wearing component; 401. wrist fixing band; 402. a magic tape; 403. a loop-shaped rope loop; 404. locking; 500. an interaction component; 501. a display screen; 502. an interface; 503. function keys.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a rehabilitation restraint tool comprising:

the hand placing device comprises a constraint assembly 100, wherein a hand placing cavity 101 and an extending port 102 communicated with the inside and the outside of the hand placing cavity 101 are arranged in the constraint assembly 100, and a finger limiting piece 103 is fixed in the hand placing cavity 101;

the monitoring assembly 200, the monitoring assembly 200 includes a monitoring source 201, the monitoring source 201 is disposed on the finger limiting member 103;

the massage assembly 300, the massage assembly 300 is set up in hand and placed the cavity 101;

the interaction component 500, the interaction component 500 is electrically connected with the monitoring source 201, and the interaction component 500 is located outside the hand placement cavity 101.

Through setting up restraint subassembly 100, the patient can put into the hand through stretching into mouth 102 and place the intracavity 101, reach the restraint effect of patient's hand, when need monitor patient's blood oxygen saturation and rhythm of the heart, use finger locating part 103 to be fixed in the hand and place intracavity 101 with patient's finger, and cooperate monitoring source 201 to monitor the patient through patient's finger, need not the secondary and place the chamber 101 with the hand and open, place the chamber 101 with the forced stopper of blood oxygen saturation instrument in the finger of hand place the chamber 101 and place in patient's fingertip, avoided causing the risk of instrumental pressure injury to adjacent finger, avoid simultaneously struggling out blood oxygen saturation instrument and lead to monitoring failure because patient's hand activity, increase massage subassembly 300 simultaneously, patient's accessible massage subassembly 300 tempers hand blood circulation and finger muscle strength reduction of patient are avoided.

Specifically, the finger limiting member 103 is an elastic finger limiting member 103, two ends of the finger limiting member 103 in the length direction are fixed on the inner wall of the hand placing cavity 101, the finger limiting member 103 and the hand placing cavity 101 enclose a ring-shaped finger positioning area, and the axial direction of the finger positioning area is parallel to the length direction of the constraint component 100.

It should be noted that, the monitoring source 201 for monitoring blood oxygen saturation has a sensor probe, where the sensor probe includes two light emitting diodes, one light emitting diode emits red light, the other light emitting diode emits near infrared light, based on the different absorption characteristics of oxidized hemoglobin and deoxygenated hemoglobin, the oxidized hemoglobin absorbs more infrared light, and the deoxygenated hemoglobin absorbs more red light, and the red light is transmitted to the reading end of the interaction assembly 500 through a circuit to calculate the blood oxygen content, and the above structure is the same as the structure of the existing blood oxygen saturation tester, which is well known to those skilled in the art, and is not described in detail herein.

Specifically, the restraint assembly 100 includes:

a base plate 104;

the restraint cover 105, the bottom plate 104 and the restraint cover 105 are detachably connected, a hand placing cavity 101 is formed between the restraint cover 105 and the bottom plate 104, one side edge of the restraint cover 105 in the length direction of the restraint assembly 100 and one side edge of the bottom plate 104 in the length direction of the restraint assembly 100 enclose an extending opening 102, a middle finger tip area is arranged on the inner surface of the restraint cover 105, and the finger limiting piece 103 is positioned in the middle finger tip area.

In one embodiment of the utility model, the bottom panel 104 and the constraint hood 105 are removably coupled by a zipper, wherein the outer perimeter of the bottom panel 104 is coupled to the outer perimeter Zhou Xiangdi of the constraint hood 105 and the zipper is disposed along the outer perimeter of the constraint hood 105.

To enhance the ventilation effect of the hand placement cavity 101, the skin of the patient's restriction site is conveniently observed.

Further, the constraint cover 105 is a constraint cover 105 made of transparent PVC material, and a plurality of ventilation holes 106 are formed in the constraint cover 105.

To enhance the massage effect of the massage assembly 300.

Further, the massage assembly 300 includes:

the massage ball 301, the massage ball 301 is provided with a protrusion 3011, and the massage ball 301 is arranged at one side of the bottom plate 104 facing the constraint cover 105;

the fixing rope 302 is fixed on the massage ball 301 in a surrounding way, and the fixing rope 302 is fixedly connected with the bottom plate 104.

Further, the massage ball 301 is a massage ball 301 having elasticity.

Through setting up the massage ball 301 on the bottom plate 104, patient's hand constraint in-process, patient's palm sets up towards bottom plate 104 for patient's hand is under the state of keeping flat, can hold the massage ball 301 and press, and patient's nerve ending is stimulated when the massage ball 301 function is started, and wherein protruding 3011 on the massage ball 301 can increase the effect of stimulating to patient's hand skin muscle.

Patients in an injured stress state or in a diseased state, lying on a hospital bed, have poor blood circulation, and usually require a passive exercise to restore muscle strength.

Further, the massage assembly 300 further includes:

a heating element 303, wherein the heating element 303 is arranged on the massage ball 301;

the first connection line 304, the heating element 303 and the interaction assembly 500 are controllably connected by the first connection line 304, the first connection line 304 being located on a side of the base plate 104 facing away from the constraint hood 105.

Through increasing heating piece 303 on massage ball 301, user's accessible interaction subassembly 500 is controlled heating piece 303, realizes the adjustment to massage ball 301 temperature, and massage ball 301 under the heating state can help patient's hand hot compress, and massage ball 301 can stimulate nerve ending, promotes blood circulation, promotes hand muscle strength, helps its early recovery hand function.

It should be noted that the restraint mechanism has two base plates 104, and the two base plates 104 are different in that there is a massage assembly 300, and when the massage function is not needed, the base plate 104 can be removed from the restraint cover 105 and replaced with the base plate 104 without the massage assembly 300.

To avoid the massage ball 301 slipping off the hand of the patient during use, the need for the hand exercise of the patient cannot be satisfied.

Further, the massage assembly 300 further includes:

the finger dividing belt 305, the finger dividing belt 305 is arranged outside the massage ball 301, a plurality of finger limiting areas 306 are enclosed between the finger dividing belt 305 and the outer surface of the massage ball 301, and the finger limiting areas 306 are arranged in a mode of encircling the center line of the extending port 102.

In one embodiment of the present utility model, the number of finger restraining areas 306 is 5, and adjacent finger restraining areas 306 are spaced apart.

By adding the finger dividing strip 305, the patient can correspondingly insert the fingers into the finger limiting area 306 defined by the finger dividing strip 305 and the massage ball 301, so as to limit the fingers of the patient between the finger dividing strip 305 and the massage ball 301, wherein the finger dividing strip 305 separates the five fingers of the patient, and the grasping distribution is more uniform.

To avoid contact between the connection lines on the restriction device and the skin of the patient's hand.

Further, the monitoring assembly 200 further includes:

the second connection line 202 is electrically connected to the interaction component 500 and the monitoring source 201 through the second connection line 202, an interlayer is disposed on the constraint cover 105, and the second connection line 202 is hidden in the interlayer.

By hiding the second connection line 202 in the sandwich of the constraint cover 105, it is not in direct contact with the skin of the patient's hand, and the external instrument does not need to be forcibly plugged into the constraint glove while constraining, thereby reducing the risk of other finger skin instrumental pressure injuries.

To facilitate the overall restraint of the tool.

Further, the constraint tool further comprises a wearing assembly 400, the wearing assembly 400 comprising:

a wrist fixing band 401, the wrist fixing band 401 being fixedly connected to the restraint assembly 100, the wrist fixing band 401 being disposed in such a manner as to be close to the entrance 102;

a magic tape 402, the magic tape 402 being located at one end of the wrist fixing strap 401 in the length direction;

the annular rope loop 403, the annular rope loop 403 is located the other end in wrist fixed band 401 length direction, and wrist fixed band 401 wears to locate annular rope loop 403 to cooperate the magic tape 402 to fix and form a ring structure.

The wrist fixing belt 401 is wound on the wrist of the patient, the wrist fixing belt 401 is penetrated through the annular rope loop 403, and the annular structure corresponding to the wrist of the patient is formed by being matched with the magic tape 402, so that the relative position between the constraint assembly 100 and the wrist of the patient is reinforced.

Further, the wearing assembly 400 further includes:

the latch 404, the latch 404 and the wrist fixing strap 401 are connected.

The catch 404 may be secured to the bed rail or other location to facilitate the overall securement of the restraint tool to the bed rail or other location, thereby completing restraint of one hand of the patient.

To facilitate the healthcare worker's branch tube to view the monitoring results of the monitoring source 201, the temperature of the heating element 303 is conveniently set.

Further, the interaction component 500 includes:

the display screen 501 is arranged on the wrist fixing belt 401, and the display screen 501 is connected with the second connecting wire 202, so that the display screen 501 displays the monitoring result of the monitoring source 201, and medical staff can conveniently check the monitoring result;

the interface 502, the interface 502 is located on the display screen 501, the first connecting wire 304 is electrically connected with the display screen 501 through the interface 502, the heating element 303 is connected with the display screen 501 through the first connecting wire 304, the display screen 501 can check the heating state of the heating element 303, and the display screen 501 can be charged by matching with the interface 502;

the function key 503 is built in the display 501, and the function key 503 is connected to the heating element 303 in a controlled manner, and the heating element 303 is controlled by the function key 503.

The using method comprises the following steps:

the hand of the patient is stretched into the hand placing cavity 101 through the stretching opening 102, a zipper on one side away from the stretching opening 102 is opened, and the finger limiting piece 103 provided with the monitoring source 201 is fixed on the finger of the patient, so that the heart rate and the blood oxygen saturation of the patient are monitored in real time, and displayed on the display screen 501;

resetting a zipper between the bottom plate 104 and the constraint cover 105, closing the hand placing cavity 101, flatly fixing the wrist fixing belt 401 on the wrist of a patient, reversely fixing one end of the magic tape 402 on the wrist fixing belt 401 after penetrating through a ring-shaped rope loop 403 at the other end of the wrist fixing belt 401, and fixing a lock catch 404 on the wrist fixing belt 401 on a bed rail or other parts, thereby completing constraint of one side hand;

wherein the constraint cover 105 is made of transparent PVC material, thereby facilitating the skin observation of the constraint part and being provided with a plurality of ventilation holes 106;

if the massage is to be replaced by the base plate 104 with the massage balls 301, the fingers of the patient are respectively placed in the finger limiting areas 306, the massage balls 301 are held by hands, then the first connecting wire 304 connected with the heating element 303 on the base plate 104 is inserted into the interface 502 of the display screen 501, and heating and timing are started through the selection of the function keys 503 on the display screen 501.

In summary, the restraint tool can help the patient to monitor blood oxygen saturation and heart rate while restraining, and also can help the patient to massage and heat hands, thereby promoting rehabilitation;

the constraint cover 105 is connected with the finger limiting piece 103, the monitoring source 201 is arranged on the finger limiting piece 103, a first connecting line 304 is arranged between the monitoring source 201 and the display screen 501, the finger limiting piece 103 is hidden in an interlayer of the constraint cover 105 and is not in direct contact with hand skin, an external instrument is not required to be forcedly plugged into the hand placing cavity 101 while constraint, and the risk of mechanical pressure injury of other finger skin is reduced;

the two types of the bottom plates 104 can be replaced and used as required, one type of the bottom plates is not provided with the massage assembly 300, the other type of the bottom plates is provided with the massage assembly 300, the massage balls 301 are wound through the fixing ropes 302 and finally fixed on the bottom plates 104, the protrusions 3011 are arranged on the spheres of the massage balls 301, the nerve ending stimulation of a patient can be carried out when the function is started, and the finger dividing belts 305 are arranged on the spheres simultaneously, so that the fingers of the patient 5 are separated, and the grasping distribution is more uniform and firm;

the wrist strap 401 has a display 501 for displaying the blood oxygen saturation and heart rate of the patient, and a function key 503 for controlling the on/off of the display 501 and the heating and timing of the heating member 303.

The rehabilitation restraint tool has the following advantages:

1. the restraint is provided, the heart rate and the blood oxygen saturation of the patient can be monitored in real time, and meanwhile, other adjacent finger instrument injuries caused by forced insertion of external instruments are avoided;

2. the functional exercise is provided, the hand blood circulation can be promoted by heating and massaging, the muscle strength of the hand is improved, and the rehabilitation is promoted;

3. the bottom plate 104 can be replaced according to the function requirement, so that the cleaning is convenient;

4. the constraint cover 105 is made of transparent PVC material, so that the skin of the constraint part can be observed conveniently.

The above-described embodiments are only for illustrating the technical spirit and features of the present utility model, and it is intended to enable those skilled in the art to understand the content of the present utility model and to implement it accordingly, and the scope of the present utility model as defined by the present embodiments should not be limited only by the present embodiments, i.e. equivalent changes or modifications made in accordance with the spirit of the present utility model will still fall within the scope of the present utility model.

Claims (10)

1. A rehabilitation restraint tool, comprising:

a restraint assembly (100), wherein a hand placement cavity (101) is arranged in the restraint assembly (100), the hand placing cavity (101) is internally fixed with a finger limiting piece (103);

a monitoring assembly (200), the monitoring assembly (200) comprising a monitoring source (201), the monitoring source (201) being disposed on the finger stop (103);

a massage assembly (300), the massage assembly (300) being disposed within the hand placement cavity (101);

the interaction assembly (500) is electrically connected with the monitoring source (201), and the interaction assembly (500) is located outside the hand placement cavity (101).

2. A rehabilitation restraint tool according to claim 1, characterized in that the restraint assembly (100) comprises:

a bottom plate (104);

constraint cover (105), bottom plate (104) with constraint cover (105) can dismantle the connection, constraint cover (105) with form hand between bottom plate (104) and place chamber (101), constraint cover (105) are in constraint subassembly (100) length direction's one side border with bottom plate (104) are in constraint subassembly (100) length direction's one side border encloses into stretch into mouth (102), constraint cover (105) internal surface is provided with one and indicates the fingertip area in, finger locating part (103) are located in this indicate fingertip area.

3. The rehabilitation restraint tool according to claim 2, characterized in that the massage assembly (300) comprises:

a massage ball (301), wherein a protrusion (3011) is arranged on the massage ball (301), and the massage ball (301) is arranged at one side of the bottom plate (104) facing the constraint cover (105);

the fixing rope (302), the fixing rope (302) is fixed on the massage ball (301) in a surrounding mode, and the fixing rope (302) is fixedly connected with the bottom plate (104).

4. A rehabilitation restraint tool according to claim 3, characterized in that the massage assembly (300) further comprises:

a heating element (303), wherein the heating element (303) is arranged on the massage ball (301);

-a first connection line (304), through which the heating element (303) and the interaction assembly (500) are controlled to be connected, the first connection line (304) being located at a side of the soleplate (104) facing away from the constraint cover (105).

5. A rehabilitation restraint tool according to claim 3, characterized in that the massage assembly (300) further comprises:

divide to indicate area (305), divide to indicate area (305) set up in massage ball (301) outside, divide to indicate area (305) with enclose into a plurality of finger spacing areas (306) between massage ball (301) surface, finger spacing area (306) are with encircling stretch into the mode of mouth (102) central line.

6. The rehabilitation restraint tool according to claim 4, characterized in that the monitoring assembly (200) further comprises:

the second connecting wire (202), the interaction component (500) is electrically connected with the monitoring source (201) through the second connecting wire (202), an interlayer is arranged on the constraint cover (105), and the second connecting wire (202) is hidden and arranged in the interlayer.

7. The rehabilitation restraint tool according to claim 6, further comprising a wearing assembly (400), the wearing assembly (400) comprising:

a wrist fixing strap (401), the wrist fixing strap (401) being fixedly connected with the restraint assembly (100), the wrist fixing strap (401) being arranged in a manner close to the access opening (102);

a magic tape (402), wherein the magic tape (402) is positioned at one end of the wrist fixing strap (401) in the length direction;

the wrist fixing belt (401) is arranged on the annular rope loop (403) in a penetrating mode, and is matched with the magic tape (402) to be fixed to form a ring-shaped structure.

8. The rehabilitation restraint tool according to claim 7, characterized in that the wearing assembly (400) further comprises:

and the lock catch (404) is connected with the wrist fixing belt (401).

9. The rehabilitation restraint tool according to claim 7, characterized in that the interaction component (500) comprises:

the display screen (501) is arranged on the wrist fixing belt (401), and the display screen (501) is connected with the second connecting wire (202);

the interface (502), the said interface (502) locates on said display screen (501), the said first connecting wire (304) is connected with said display screen (501) electrically through the said interface (502);

and the function key (503) is arranged on the display screen (501), and the function key (503) is in control connection with the heating element (303).

10. A rehabilitation restraint tool according to claim 2, further comprising:

the constraint cover (105) is made of transparent PVC, and a plurality of ventilation holes (106) are formed in the constraint cover (105).