2839results about "Restraining devices" patented technology

A headrest assembly for a user to recline thereon. The headrest assembly comprises an upper portion for supporting the users head and a lower portion for supporting the users upper back. There is a rigid base that supports the upper and lower portions. At the upper portion, there are one or more upper cushions coupled to the rigid base. The upper cushion(s) are configured to support a users head. At the lower portion, one or more elongated back support(s) are coupled to the rigid base. Also disclosed are methods for using a headrest assembly.

A surgical platform system including a first platform portion, a second platform portion, and a support portion is provided. The support platform supports the first platform portion, and can be moveable relative to a surgical robotic system supporting the second platform portion. With the support portion and the first platform portion positioned relative to the surgical robotic system, the first platform portion supporting a first portion of the patient and the second platform portion supporting a second portion of the patient can be adjusted relative to one another to correspondingly adjust positions / orientations of the first portion and the second portion of the patient.

The utility model relates to the technical field of knee joint braces, in particular to a self-adaptive intelligent knee joint brace. The utility model discloses a self-adaptation knee joint intelligent brace, including the splint subassembly that is used for respectively fixed on the both sides of affected limb, the bandage subassembly that can adjust the degree of tightness and main control panel, bandage subassembly includes bandage, bandage degree of tightness adjustment device and pressure sensor, bandage connects splint subassembly, is used for fixing the two splint subassembly on the both sides of affected limb, and the pressure sensor is used for the pressure sensor to adjust the degree of tightness of bandage. The pressure sensor is used for detecting the contact pressure between the bandage or the clamping plate assembly and the affected limb and transmitting the contact pressure to the main control board, and the main control board is used for controlling the bandage tightness adjusting device to correspondingly tighten and tighten the bandage according to pressure data collected by the pressure sensor. The knee joint rehabilitation device can automatically adjust the tightness of the bandage in real time, not only can stably support the knee joint and the meniscus, but also can avoid damage to blood vessels and nerves and pressure sores, ensure blood circulation and improve the rehabilitation effect, is convenient and comfortable to use, and greatly improves the user experience.

The invention discloses a novel shoulder joint abduction brace, which relates to the technical field of medical supplies, and comprises a detachable waist support belt and an air bag type abduction brace capable of adjusting the degree of freedom of movement, the brace covers the waist, the upper trunk, the armpits, the arms and the joints in a segmented mode through the profiling air bags, supports the arms and the joints and is used for providing flexible protection and fixation for the arms and the joints after operation. One end of the air bag type abduction brace is connected with the waist support belt through a magic tape, and the other end is fixed through the shoulder belt, so that the arm keeps a stable posture; a battery and an inflation and control unit are integrated on the waist support belt, air pressure data of each section of the air bag type abduction brace can be fed back, the movement freedom degrees of arms and joints can be adjusted, locked or unlocked through a touch screen, postoperative fixation is achieved, and adjustable personalized rehabilitation training is provided according to the requirements of different rehabilitation stages. A more personalized rehabilitation scheme is provided; the shoulder joint abduction brace solves the problem that an existing shoulder joint abduction brace is too single in joint and arm fixing and bearing mode.

The invention relates to a training binding system of a disability comprehensive rehabilitation training machine, and relates to the technical field of medical instruments, the training binding system comprises a seat, two swing assemblies and a rolling assembly, the seat comprises a supporting frame, a rotating frame and a backrest frame, the rotating frame is connected to the top of the supporting frame, and the backrest frame is connected to the side, away from the supporting frame, of the rotating frame; the backrest frame and the rotating frame form a containing area for a disabled person to sit down, and the two swing assemblies are distributed on the two sides of the backrest frame and used for exercising arms of the disabled person. The rolling assembly comprises a rolling plate, a first driving part and a plurality of balls, the rolling plate is located on the side, close to the containing area, of the backrest frame and rotationally connected to the backrest frame, and the first driving part is connected with the backrest frame and the rolling plate to drive the rolling plate to rotate; the multiple balls are rotationally connected to the side, away from the backrest frame, of the rolling plate and can massage the back of the disabled person. The application has the effect of improving discomfort of the patient.

The utility model belongs to the technical field of medical instruments, and particularly relates to a neurology severe illness restraining device which comprises a base, a mounting frame and a hanging frame. Universal wheels are arranged at the four corners of the bottom of the base, stand columns are arranged at the four corners of the top of the base, and a bed body is arranged at the tops of the stand columns; the mounting frames are arranged on the two sides of the bed body, a sliding rod is arranged between the mounting frames, a sliding block is arranged on the sliding rod, a fixing screw is arranged on one side of the sliding block, a supporting plate is arranged at the top of the sliding block, a fixing bandage is arranged at the top of the supporting plate, and a lock sleeve and a lock pin are arranged at one end of the fixing bandage; the hanging bracket is arranged at the bottom of the bed body, an inflation pump is arranged on the hanging bracket, and an inflation air bag is arranged on one side of the fixing bandage; the fixing device is reasonable in structure, convenient to adjust the fixing position in the using process, high in flexibility, wide in application range and high in practicability, and meanwhile the comfort of a patient can be improved.

The invention belongs to the technical field of medical equipment, and particularly relates to a cardiovascular intervention postoperative radial artery compressor which comprises a U-shaped base, a rubber sleeve is fixedly connected to the inner wall of the bottom end of the U-shaped base, a metal iron plate is fixedly connected to the upper surface of the rubber sleeve, and an auxiliary mechanism is fixedly connected to the outer wall of the metal iron plate. The radial artery compressor has a compression force visualization function, can help medical care to precisely regulate and control compression force, formulate a personalized scheme, facilitate real-time monitoring and data analysis, reduce the complication risk of a patient and improve the nursing effect, also has a skin heat preservation function, can promote local blood circulation, accelerate wound healing and relieve discomfort of the patient, and has a good application prospect. And the compressor has the functions of stabilizing a punctured arm and adjusting the height, and is beneficial to venous return, swelling reduction, reduction of blood deposition at a puncture point and improvement of the use reliability and effect of the compressor.

The invention relates to the field of medical instruments, in particular to an abduction assisting device for shoulder joints, which comprises a support, a support plate for bearing arms is hinged to the top of the support, and a driving mechanism, an adjusting mechanism, a fitting mechanism, a support mechanism and a locking mechanism are arranged on the support; the driving mechanism is used for driving the adjusting mechanism, the laminating mechanism and the supporting mechanism to operate synchronously; the adjusting mechanism is used for driving the supporting plate to rotate around the hinge point so as to adjust the abduction angle. The attaching mechanism comprises an air bag fixedly connected to the supporting plate, and the attaching mechanism is used for synchronously inflating or deflating when the angle is adjusted by the adjusting mechanism so as to be attached to the arm; the supporting mechanism is used for synchronously providing or releasing additional supporting force for the supporting plate when the adjusting mechanism adjusts the angle; the locking mechanism is used for locking the adjusting mechanism after angle adjustment is completed. The use process is simplified, the operation threshold is lowered, the rehabilitation preparation time can be saved, and the clinical use efficiency is improved.

The invention relates to the technical field of medical instruments, and discloses a hemodialysis double-adjustment limb fixing device which comprises a mounting frame, a limb fixing assembly is arranged on one side of the mounting frame, a support assembly is arranged between the mounting frame and the limb fixing assembly, and the limb fixing assembly comprises a fixing rod fixedly arranged on one side of the support assembly; a positioning rod is fixedly arranged at the upper end of the fixing rod, a plurality of sets of positioning bolts are arranged in the positioning rod in a threaded mode, a plurality of sets of clamping sleeves are fixedly arranged at the other end of the positioning rod, and a plurality of sets of arc-shaped supporting frames are movably arranged among the multiple sets of clamping sleeves. According to the double-adjustment limb fixing device for hemodialysis, the limb fixing assembly and the support assembly are used in cooperation, the multiple sets of arc-shaped supporting frames are arranged so that corresponding space-reserving adjustment can be conducted on different positions of a patient, and meanwhile the plasticity of an air bag is matched with arms of the patient with different figures for fixing.

A surgical boot device for surgical procedures involving hip joint traction includes a boot housing having a sole portion configured for placement proximate a sole of a patient and a shank portion configured for placement proximate a shank of the patient. The boot housing has a heel receiving opening between the sole portion and the shank portion and configured to receive a heel of a patient. A resilient pad is provided having a body portion configured for engagement with a heel region of a patient. The body portion includes an end region extending into the heel receiving opening. The end region has an end edge that includes a notch configured to receive a calcaneus of a patient.

Methods, computer program products, and systems are presented. The methods, computer program products, and systems can include, for instance: detecting, by machine logic, an event in a patient environment, wherein the event includes a body part of a patient moving to a location within a threshold distance of a point of interest, the point of interest being a location in the patient environment which if subject to contact by the body part poses risk to the patient; determining, by machine logic, one or more action to perform to control movement of the body part in response to the detecting the event in the patient environment; performing the one or more action to control movement of the body part in response to the detecting the event in the patient environment.

A positioning wedge is arranged as an interface between two anatomical portions of a human body to arrange the anatomical two portions at a predetermined angle or position relative to one another. The positioning wedge includes a main body having first and second sides connected to another by a bridge portion such that the first and second sides each define a predetermined angular profile. An insert can be arranged between the first and second sides to position the first and second sides relative to one another at a predetermined angle associated with the shape of the insert combined with the first and second sides. The insert is separable from, and attachable to the main body and the bridge portion extends over an end portion of the insert.

A transport system including a patient transport apparatus and a patient restraint system for restraining a patient relative to a patient support deck of the patient transport apparatus. The patient restraint system includes a patient restraint and a receiver. The patient restraint includes a restraint portion, an interface portion coupled to the restraint portion, and a stiff tang coupled to the interface portion and extending to an engagement end, and configured to resist deflection along its length in response to applied force acting on the engagement end and configured to resist flexion in a direction transverse to the length. The receiver includes an inlet to receive the stiff tang in a first direction, and a lock member arranged to engage the stiff tang to permit movement of the stiff tang in the first direction, and to inhibit movement of the stiff tang in a second direction, opposite the first direction.

The utility model discloses a shoulder joint postoperative arm rehabilitation training device which comprises a waistband used for being worn on the waist of an external patient, shoulder straps tied on the shoulders of the external patient are arranged on the waistband, a waist ring is arranged on the waistband, a fixing block is connected to the waist ring, a supporting rod is arranged on one side of the waist ring in a swinging mode, and a rotating hole is formed in the fixing block. A rotating shaft is rotatably arranged in the rotating hole, a swing groove allowing the tail end of the supporting rod to be placed in the rotating hole and connected with the rotating shaft is formed in the fixing block, a bracket used for supporting the arm of an external patient is arranged at the starting end of the supporting rod, and a fixing plate used for being attached to one side of the waist of the external patient is vertically arranged on the fixing block; the fixing block is provided with a first adjusting piece used for adjusting the inclination angle between the supporting rod and the fixing plate, and the supporting rod is provided with a second adjusting piece used for adjusting the length of the supporting rod. The utility model solves the problem that in the prior art, a device matched with the arm of a patient to carry out rehabilitation tension training after the shoulder joint operation is lacked.

The invention discloses a breast cancer postoperative shoulder joint braking device, belongs to the technical field of medical auxiliary tools, and aims to solve the problem that lymphedema is easily caused due to the fact that a breast cancer postoperative braking device cannot adjust the lifting height of a lower arm on the affected side in the prior art. Comprising an upper arm supporting plate, a forearm supporting plate, an angle adjusting assembly and a fixing belt, the upper arm supporting plate comprises a first supporting part and a first rotating connecting part, and the first supporting part is used for placing the upper arm of a patient; the forearm supporting plate comprises a second supporting part and a second rotary connecting part, and the second supporting part is used for placing the forearm of the patient; the angle adjusting assembly comprises a first gear, a second gear and a rocking handle, the first gear is rotatably connected to the first rotary connecting part, the second gear is fixed to the second rotary connecting part, and the first gear is meshed with the second gear; a rocking handle is arranged on the surface of the first gear; the two ends of the fixing band are detachably and fixedly connected to the outer wall face of the forearm supporting plate and used for being bound to the shoulder on the opposite side of the shoulder on the affected side.

The invention relates to the technical field of monitoring restraint, and particularly discloses an intensive care restraint device and a using method thereof.The intensive care restraint device comprises an abdomen restraint strap, the abdomen restraint strap surrounds the waist of a patient for binding, the abdomen restraint strap is sleeved with a binding strap, and the two sides of the binding strap are connected with connecting straps through adjusting buckles; shoulder restraint straps are arranged outside the binding strap in a crossed manner; the device further comprises a pressure sensor, the pressure sensor monitors the extrusion pressure change in real time and is used for judging the dysphoria degree of the patient, the pressure sensor is arranged at the intersection of the shoulder restraint strap to monitor the extrusion pressure change when the patient struggles in real time, and a motor in the control assembly is combined to drive a screw transmission mechanism to drive the patient to move. When the patient moves restlessly, the restraint strap is automatically tightened to prevent struggling off or accidental extubation; after the patient is calm, the patient is gradually relaxed and constrained, complications such as blood circulation disorder and pressure sores caused by long-term excessive constraint are effectively avoided, and medical safety and patient comfort are both considered.

The invention relates to the technical field of medical instruments, in particular to a limb restraint strap self-adaptive pressure adjusting device and method.The limb restraint strap self-adaptive pressure adjusting device comprises a pressure sensing unit, a multi-stage pressure sensor detects the pressure value between a limb of a patient and a restraint strap and generates a pressure signal, and a pressure signal processing module filters the pressure signal and identifies the activity state of the patient; the pressure data processing module performs multi-window pressure analysis based on the processed pressure data, identifies a pressure change trend, predicts a pressure change and generates a prediction result, and the adaptive threshold adjustment module dynamically adjusts a pressure threshold based on patient activity intensity, constraint duration and muscle tension. And the decision control module generates a pressure adjustment control instruction based on the prediction result and the adjusted pressure threshold value, and the pressure adjustment execution module comprises an air bag, an inflation device and an exhaust device and achieves dynamic adjustment of the tightness of the restraint strap.

The restraint bed comprises a bed body, a limb restraint assembly and a storage assembly, the storage assembly comprises a storage barrel, a sliding block and a first spring, a through groove is formed in the bed body, the storage barrel is arranged below the through groove, the sliding block is arranged in the storage barrel in a sliding mode, and a limiting block is inserted into a limiting groove in a sliding mode. The first spring is arranged in the storage barrel, the two ends of the first spring abut against the storage barrel and the sliding block respectively, and the limb restraining assembly is arranged at the upper end of the sliding block and can slide along with the sliding block to extend out of the bed body through the through groove or be stored in the storage barrel; the limb restraining assembly is connected with the sliding block, so that the limb restraining assembly can slide along with the sliding block, when restraining is not needed, the limb restraining assembly can be stored in the storage barrel, normal use of the bed body is not affected, and when a patient suddenly attacks a disease, the limb restraining assembly stored in the storage barrel is convenient to use. And the clamping blocks can slide along with the sliding blocks and extend out of the bed body through the through grooves to quickly restrain and fix the limbs of the patient.

The invention relates to the technical field of medical auxiliary instruments, in particular to an autonomous alarm type saliva collecting and metering device which comprises a driving assembly, an oral cavity supporting part and a collecting bag, the oral cavity supporting part is placed in the oral cavity of a patient, and saliva is guided into a pipette through a drainage hole. The liquid suction pipe is connected with the driving assembly, the driving assembly sucks saliva by generating negative pressure, and the saliva is conveyed into the collecting bag through the liquid discharge pipe. Due to the arrangement of the oral cavity supporting part, use of a head-mounted fixator in the prior art is avoided, the comfort level of a patient is remarkably improved, and meanwhile the stability and effectiveness of the device are ensured. Through the cooperation of the proximity sensor and the trigger, the automatic monitoring and alarming functions of the liquid level of saliva in the collecting bag are achieved, the work of frequent manual inspection of nursing personnel is omitted, the nursing intensity is remarkably reduced, the nursing efficiency is improved, and the device is particularly suitable for scenes needing long-term nursing.

The utility model discloses a safe special bed for delirium patients, and relates to the technical field of sickbeds. A safe special bed for delirium patients comprises armrest assemblies arranged on the two sides of a bed body, and the armrest assemblies are rotationally arranged towards the outer side of the bed body; the first rotating arms are symmetrically and rotationally arranged on one of the armrest assemblies; a second rotating arm; the first rotating arm and the second rotating arm are pulled out of the containing groove in the armrest assembly, the first rotating arm and the second rotating arm are connected, the first rotating arm and the second rotating arm form transverse constraint on a patient on the bed body, the constraint positions of the arms and the feet can be adjusted through the connecting sleeve which is arranged in a sliding mode, and therefore the patient can be conveniently and rapidly bound. And meanwhile, the first rotating arm and the second rotating arm are transversely arranged on the bed body, so that the patient can be further constrained, and the arranged cross arm can be used for re-constraining the whole body of the patient, so that the constraining effect is further improved.

The invention belongs to the technical field of medical auxiliary instruments, and particularly discloses an emergency patient limb fixing device which comprises a support, a fixing column is mounted on the front side of the top of an upper clamping plate of the support, a front fixing plate is mounted on the top of the fixing column, and symmetrical side fixing plates are connected to the left side and the right side of the front fixing plate through fixing ropes. A plurality of ladder buckles are installed on the outer side of the side edge fixing plate located on the left side of the front fixing plate, each ladder buckle is connected with a fixing belt, the rear end of the front fixing plate is connected with a rear fixing plate through a knuckle bearing, and clamping grooves are formed in the outer sides of the rear ends of the side edge fixing plates on the left side and the right side of the front fixing plate. Limiting connecting rods are hinged to the outer sides of the front ends of the side edge fixing plates on the left side and the right side of the rear fixing plate, and the front end heads of the limiting connecting rods are in a protruding column shape and can be connected with the clamping grooves in a clamped mode. The limb fixing device can quickly fix the limbs of an emergency patient, and adjustment is conducted during fixing according to the needed tightness degree; and meanwhile, the joint of the fixed limb can move to a certain degree.

The utility model provides a radial artery paracentesis postoperation compression hemostasis braking device which comprises a fixing plate, fixing pieces and a pressurizing assembly, the fixing pieces and the pressurizing assembly are installed on the fixing plate, the two fixing pieces are arranged at the two ends of the fixing plate, and the pressurizing assembly is arranged between the two fixing pieces. The pressurizing assembly comprises a clamping piece used for being clamped outside a surgical limb of a patient and a pressing piece used for being pressed on a puncture point, the pressing piece is installed on the clamping piece, a containing space for containing the surgical limb is formed between the fixing plate and the clamping piece, and at least one part of the pressing piece stretches into the containing space; according to the device, at least the palm-to-forearm section of the operative limb is fixed to the fixing plate through the fixing piece, so that the wrist joint is braked, the braking effect is good, and movement of the operative limb is not affected; the pressing piece does not influence normal blood supply of an operation limb, the compression hemostasis effect of a puncture point is good, meanwhile, operation is easy, and the workload of medical staff can be reduced.

The invention relates to the technical field of restraint straps, and discloses a multifunctional psychiatric patient restraint strap automatic adjusting device which comprises a first pull strap, a T-shaped plate is fixedly arranged at one end of the first pull strap, a winding roller is slidably connected to the outer side of the T-shaped plate, and an inner hexagonal threaded plug is in threaded connection with the interior of one end of the winding roller. Two annular plates are fixedly arranged on the outer side of the winding roller, the outer sides of the two annular plates are rotationally connected with circular plates, a mounting sleeve is fixedly arranged on one side of one circular plate, a forward and reverse motor is fixedly arranged in the mounting sleeve, and the output end of the forward and reverse motor is fixedly connected with one side of the winding roller. A winding roller is connected with a round plate and a bed body, then a T-shaped plate is slidably installed in the winding roller, C-shaped binding plates at the two ends of a second pull belt are buckled with the legs of a patient, then binding belts are connected with threaded columns, a forward and reverse motor is started, a first pull belt is wound, and the length of the first pull belt is adjusted according to the height of the patient.

The utility model discloses an auto-induction inflatable medical restraint strap, which belongs to the technical field of medical auxiliary devices and comprises a watchband component, a watch body component, an air bag component and a control component. The watchband assembly, the watch body assembly and the air bag assembly are matched to surround four limbs of a patient; the air bag assembly is in contact with four limbs of a patient; the control assembly is used for controlling the air bag assembly to apply proper pressure to the four limbs of the patient; and a connecting assembly is arranged on the watchband assembly. The automatic induction inflatable medical restraint strap can effectively solve the problems that in clinical restraint in the prior art, restraint randomness is high, restraint tightness accuracy is difficult to control, single nurse operation is inconvenient, restraint tools are complex to install and the like.

The utility model discloses a protective restraint strap capable of being inflated and deflated, which relates to the technical field of medical instruments and comprises a restraint strap body, an air supply pipe is inlaid in the restraint strap body and made of rubber, air bags are mounted on the restraint strap body in an array manner, communicating pipes are fixedly mounted on the air bags, and the communicating pipes are communicated with the air bags. And one end of the communicating pipe is communicated with the air supply pipe. By arranging the air bag, when the protective restraint strap capable of being inflated and deflated is used for constraining a patient and the restraint strap body is used for constraining limbs of the patient, after the connector is connected with an external air conveying assembly, air enters the air supply pipe through the connector, and after the air enters the air supply pipe, the air bag is connected with the air bag. The air supply pipe and the communicating pipe are matched to flow into the air bag, so that the volume of the air bag is expanded, the gap between the restraint strap body and the skin of the limb of the patient can be adjusted, the restraint strap is suitable for patients of any weight, and the tightness can be quickly adjusted according to the edema condition or the dysphoria condition of the patient at any time.

The utility model relates to the technical field of medical nursing, and discloses an anti-extubation limb fixing pad for ICU (intensive care unit) nursing, which comprises a pad strip, a tension sensor is arranged on one side of the pad strip, and a box body is arranged at the top of the tension sensor; velcro b is sewn on one side of the top of the filler strip, and Velcro a is sewn on one side of the bottom of the filler strip. And key rings are fixedly mounted on two sides of the tension sensor. Through the arrangement of the tension sensor, the key chain and the alarm, when a patient applies force to pull the filler strip, the tension detected by the tension sensor is larger than a set threshold value, the patient is judged to be abnormal, the processor gives an instruction, the alarm gives out an alarm sound, and nursing personnel are reminded to go to check the abnormal condition in time. The device can be provided for patients to call nurses, and is suitable for patients who cannot speak.

The utility model discloses a nursing restraint strap which comprises a restraint strap body, the two ends of the restraint strap body are jointly provided with an auxiliary tightening assembly, the restraint strap body deforms through the auxiliary tightening assembly, one end of the auxiliary tightening assembly is fixedly provided with a fixing frame, and one side of the fixing frame is provided with a clamping cavity; and the clamping assembly is composed of two sets of clamping plates and a transmission part, the transmission part is arranged at one end of the interior of the clamping cavity, the two sets of clamping plates are both installed in the clamping cavity in a sliding mode, and the two sets of clamping plates are both close to or away from each other through the transmission part. The restraint strap has the advantages that the auxiliary tightening assembly and the clamping assembly are matched with each other, a worker can conveniently bind a restless patient, the restraint strap body can be conveniently fixed, and therefore the use convenience of the restraint strap body is improved, and the safety of the patient and medical staff is improved.

The present invention discloses a marching lower limb fixing brace, which belongs to the technical field of marching protective gear, and comprises a first protective piece and a second protective piece, wherein both sides of the first protective piece are provided with a foldable main supporting piece, and both sides of the second protective piece are provided with a foldable secondary supporting piece, and the main supporting piece and the secondary supporting piece on both sides of the first protective piece and the second protective piece can be connected and fixed to each other after being unfolded, and the outside of the first protective piece and the second protective piece are provided with a restraint belt, which can be worn on the lower limbs of soldiers, and the restraint belt can be used to cover and wrap the main supporting frame and the secondary supporting piece on both sides of the first protective piece and the second protective piece, so as to combine the main supporting frame and the secondary supporting piece to allow the first protective piece and the second protective piece to implement protective restraint on the lower limbs of the soldiers, so as to prevent the fractured part of the lower limbs from being bent and suffering secondary damage due to the influence of external force, and at the same time, the whole brace can be folded and stored when not in use.

The utility model belongs to the technical field of operation recumbent positions, and particularly relates to an integrated hand support which comprises a movable base. An operating table is fixedly connected to the top of the movable base; the bottom of the operating table is fixedly connected with a pair of fixing assemblies; an adjusting assembly is mounted at one end of the fixing assembly; a Mayfield head frame is installed on the side wall of the adjusting assembly. A fixing base is arranged on the outer side wall of the fixing assembly. The top of the fixed base is fixedly connected with a hand placing rack; a first suede magic tape is fixedly connected to the bottom of the hand placing rack; during working, the fixing assembly, the adjusting assembly and the Mayfield head frame are matched with one another, so that the head of a patient can be fixed; the whole device can adjust and fix the hands of a patient through simple operation steps, the situation that the operation difficulty is increased due to improper position placement in an operation is reduced, and the situation that blood vessels and nerves of the upper limbs on the uninjured side are prone to being damaged due to improper position of the patient is reduced.

A functional chair for posture correction and lumbar traction, includes a seat plate having legs connected to a lower portion thereof, wherein the seat plate supports buttocks of a user when the user sits on the chair, a backrest plate support rotatably provided at a rear end of the seat plate, a backrest plate disposed in front of the backrest plate support and formed to have a curved surface corresponding to shoulder and spine lines of the user, wherein the backrest plate is configured to be rotatable around a horizontal axis thereof, thereby enabling the user to maintain a state of sitting or lying down on the chair, and wherein the backrest plate has a headrest provided at an upper end thereof, and a traction driving device configured to enable the backrest plate to be moved in a movement direction of the backrest plate support.