61 results about "Shoulder bones" patented technology

A shoulder joint prosthesis is shown having two bearing bodies (1, 2; 11, 12) which slide on one another and which can be respectively connected to the upper arm (3) by a shaft (5) and to the shoulder bone (4) by a platform (6). When the connection to the shaft (5) is brought about by a non-rotationally symmetrical, conical body (7) with a self-locking seat, with its periphery (8) being form matched to a mating shape (15) in the shaft (5) which is rotationally fixed relative to a longitudinal axis (9) arid keyed by the taper so that the connection is releasable and repeatedly fixable in the same angular position, large forces can be transmitted by the connection.

Disclosed is a bionic shoulder joint movement rehabilitation training apparatus. A base support system is placed on the ground, a bilateral bionic shoulder blade linear movement mechanism is fixedly connected with the base support system and is in revolving-pair connection with a bionic shoulder blade rotation movement mechanism, a bionic glenohumeral joint movement mechanism is in revolving-pair connection with the bionic shoulder blade rotation movement mechanism, and an auxiliary upper arm support system is fixedly connected with the bionic glenohumeral joint movement mechanism. By the arrangement, various must actions of shoulder joint rehabilitation training can be realized, and bilateral linear movement and rotation movement needed in the shoulder joint training for shoulder blades are realized apart from forward bending and backward extension, abduction-adduction and inward revolving and outward revolving of the shoulder blades. The bionic shoulder joint movement rehabilitation training apparatus is simple in structure, comfortable to wear, flexible to adjust, soft in movement, safe and reliable and capable of performing comprehensive rehabilitation training for patients with shoulder joint movement dysfunctions.

The invention discloses a growth-factor-chitosan-microsphere loaded DBM support joint cartilage repairing material. A method for preparing the growth-factor-chitosan-microsphere loaded DBM support joint cartilage repairing material includes the following steps: (1) preparing a DBM: adopting a fresh pig shoulder blade, removing the periosteum, the cartilage and the soft tissues, taking the cancellous bone of the shoulder blade, preparing the cancellous bone to be in a cake shape, carrying out repeated stirring and washing with flowing water to remove the marrow, the bloodiness and the surface grease, and after washing is carried out through the tap water, placing the cancellous bone into an environment at -80 DEG C for storage for three days to carry out proper processing; (2) preparing chitosan sustained release microspheres; (3) preparing wrapping growth factor microspheres, and calculating the encapsulation efficiency and the drug loading capacity; (4) preparing a growth-factor-chitosan-sustained-release-microsphere loaded DBM composite, and measuring amido bond connection after cross bonding is carried out a DBM support and the microspheres through EDC with the infrared ray method. The growth-factor-chitosan-microsphere loaded DBM support joint cartilage repairing material has the good cellular and biology compatibility and the good degradability, and is a good cartilage tissue engineering support material.

The invention provides an experimental platform for bionic force loading of shoulder joint in vitro and its function detection, including a bracket unit, a base unit, a scapula fixation and muscle loading unit, a humerus clamping and rotation measurement unit, a humerus motion guiding arc frame and a humeral head Displacement detection unit. The experimental platform can provide different shoulder joint specimens with fixed static space posture according to the experimental requirements, and cooperate with the fixture to perform static phase adjustment of three degrees of freedom of the glenohumeral joint and one degree of freedom of the scapula. The muscle loading unit is composed of multiple force-transmitting cables and corresponding pneumatic servo systems, which provide the bionic muscle force of each muscle group of the shoulder joint in vitro. Under the control of the computer, the bionic muscle force is applied to the shoulder joint specimen, which can realize the multi-degree-of-freedom movement of the shoulder joint, and at the same time detect the functional parameters of the shoulder joint. The biomechanical data measured by this experimental platform can be used as an important index for shoulder joint function evaluation.

A device to alleviate lower back pain, aligning the spine in the lumbar region, stretching the spine and reducing inward curvature of the spine which is an integral, elongate, symmetrical ovoid-section rigid sheet on which the user lies in a supine position, device opening upward to receive the individual, spanning the back of the user from the buttocks to the shoulder blade area. The device, upon the user lying supine on the device, forms an air pocket formed between the user's lower spine and the surface of the device. Raising his/her knees to the chest and then lowering the feet, puts the user in a therapeutic position, the lower spine being forced down against the surface of the back due to the vacuum formed. This action applies a stretching pressure and pulls the spine down, allowing the vertebrae in the spine to align, due to the shape of the device.

The invention belongs to the technical field of rehabilitation medical equipment, and particularly relates to eight-degree-of-freedom upper limb rehabilitation training arms and device. Each trainingarm comprises a shoulder blade movement assembly, a shoulder joint assembly, an elbow joint assembly, a wrist joint assembly, a big arm assembly and a forearm assembly; the shoulder blade movement assembly comprises a shoulder blade first support, a shoulder ascending and descending motor, a shoulder ascending and descending support and a shoulder forward stretching and backward moving motor; andone end of a sternoclavicular joint clavicle connecting rod is fixedly connected to an output shaft of the shoulder forward stretching and backward moving motor, and the other end is connected to theshoulder joint assembly. The training device comprises a lifting mechanism and a two-arm distance adjusting mechanism arranged at the output end of the lifting mechanism, and the two upper limb rehabilitation training arms are symmetrically installed on the two-arm distance adjusting mechanism. The training device can help a patient to perform comprehensive rehabilitation training on shoulder blades, shoulders, elbows and wrist joints, can help the patient to complete forward stretching/backward moving and ascending/descending actions of the shoulders, performs more thorough and comprehensiverehabilitation training on the upper limbs of the patient, and improves the training efficiency.

The invention relates to a preparation method of medical implant material porous tantalum. The preparation method comprises the following steps: preparing tantalum powder slurry from a solution prepared from ethyl cellulose and anhydrous ethanol and tantalum powder, pouring into an organic foam body, soaking till pores of the organic foam body are filled with the tantalum powder slurry, then drying to remove a dispersant in the organic foam body poured with the tantalum powder slurry, performing degreasing treatment under a protective atmosphere of inert gas to remove an organic binder and the organic foam body, sintering in a vacuum state to prepare a porous sintered body, further annealing in the vacuum state, and performing conventional post-treatment to prepare the porous tantalum, wherein the average particle size of the tantalum powder is less than 10mu m, and the oxygen content is less than 0.1%. The porous tantalum medical implant material prepared by the preparation method provided by the invention has great biocompatibility and relatively good mechanical properties, and is particularly suitable for being used as the medical implant material for coupling members at wounds or defects of shoulder bone, skull and facial bone tissues. Simultaneously, the preparation method has the advantages of simple process and easiness in control; and the whole preparation process has no harm, no pollution, no toxic and harmful dust and no side effects against a human body.

The invention discloses a testing method for lumbar vertebra stretching and buckling angles. The stretching and retracting angles comprise a stretching-position stretching angle alpha1 and a buckling-position buckling angle alpha2, an included angle between a plane built by upper portions of the mesosternum and the sacrum of a testee and a perpendicular plane is the stretching-position stretching angle alpha1, an included angle between a plane built by upper portions of a symphysis pubis position and shoulder blades on two sides of the testee and a perpendicular plane is the buckling-position buckling angle alpha2, a horizontal measuring device and a perpendicular measuring device are fixed or shifted to measure the alpha1 and the alpha2 of the testee. The invention further discloses application of the testing method in lumbar vertebra functional-position radiography. The functional positions of the lumbar vertebrae of patients can be determined by adjusting the horizontal measuring device and the perpendicular measuring device according to lumbar vertebra stretching and buckling angle values of different individual patients, subjective randomness of the patients when the lumbar vertebra functional positions are fixed is reduced, and the radiographic quality of the lumbar vertebra functional positions is guaranteed.

The invention relates to the field of fitness equipment, in particular to multifunctional physical fitness equipment. The equipment comprises a base, and two stand columns are vertically arranged on the upper surface of one end of the base in a bilateral symmetry mode; a cross beam is arranged between the tops of the two stand columns, and a pull-up rod is arranged on the outer side of the cross beam. A plurality of fixing through holes are evenly distributed in the surfaces of the two stand columns in the height direction of the two stand columns, brackets are movably arranged on the two stand columns, and barbell rods are arranged on the brackets. The two stand columns are vertically arranged on the upper surface of one end of the base in a bilateral symmetry mode, a cross beam is arranged between the tops of the two stand columns, and pull-up rods are arranged on the outer side of the cross beam, so pull-up exercise can be carried out, latissimus dorsi and biceps brachii are exercised, and a training effect on many small muscle groups and forearm muscle groups around shoulder blades is also achieved. Barbell removing exercise can be conducted by placing barbell pieces at the twoends of the barbell rod, then upper limb muscles and waist and abdomen muscles are exercised, and the barbell is suitable for wide popularization.

The invention provides a bone drill sighting device. The bone drill sighting device comprises a holding part and a guide pipe, a guide hole is formed in the holding part, the guide pipe is arranged inthe guide hole in a penetrating mode, and a first limiting part and a second limiting part are arranged at the front end, deviating from the holding part, of the guide pipe; first included angles areformed between the first limiting part and the axis of the guide pipe and between the second limiting part and the axis of the guide pipe, and a second included angle is formed between the first limiting part and the second limiting part; the first limiting part is used for abutting against the first position of the shoulder blade, and the second limiting part is used for abutting against the second position of the shoulder blade. During an operation, the first limiting part is propped against a first position on a shoulder blade; and the second limiting part abuts against the second positionon the shoulder blade, so that the axis of the guide pipe directly faces the preset position on the shoulder blade, the bone drill penetrates through the guide pipe to form a second mounting hole inthe shoulder blade, the position of the second mounting hole is accurate, the position of a bone block is easy to control, and the operation effect is good.

The invention relates to an element matching information processing method and device based on camera vision, and the method comprises the steps: obtaining a human body image, inputting the obtained human body image to kinect equipment, and receiving a human body skeleton joint point returned by kinect; selecting left and right shoulder blade joints and left and right hip joints in all human skeleton joint points, and extracting an upper body part image defined by the left and right shoulder blade joints and the left and right hip joints from the human body image; and analyzing the color in the upper body part image to obtain color information, and sending the color information to an application module. Compared with the prior art, the upper body part image can be accurately acquired through the left and right shoulder blade joints and the left and right hip joints in the human skeleton joint points, so that accurate matching of face elements is performed, and the matching speed and the matching precision are improved.

The invention discloses a point massage instrument. The point massage instrument comprises a base and massage bodies, the number of the massage bodies is two, the two massage bodies respectively correspond to two gao huang points on the left and right of a human body, a fixing mechanism is arranged on the base, and the fixing mechanism is used for fixing the base to an external device. The point massage instrument can achieve the following effects that the point massage instrument can be hung on a chair, a wall or the like for use, after the point massage instrument is fixed, due to the fact that the massage bodies can be inserted into shoulder blade gaps of the human body correspondingly, the massage bodies can be directly inserted into the gao huang points of the human body, and can be in contact with the gao huang points of the human body, then through natural squeezing under the gravity action of the human body, the gao huang points are massaged, aching pain in the neck, the shoulders and the lower back can be relieved, and the purpose of preventing diseases is achieved, so that the point massage instrument is quite suitable for being used by the public; and the point massage instrument further comprises a height adjusting mechanism, the upper end of the height adjusting mechanism can be fixed onto the base, and after the massage bodies are inserted into the gao huang points, the massage bodies can bear partial gravity of the human body, so that the effect of relaxing the human body is further achieved.

The invention discloses a multifunctional medical shoulder joint dislocation preventing device. The multifunctional medical shoulder joint dislocation preventing device comprises an upper limb supporting member, an air bag and an attachment strap, wherein the upper limb supporting member and the air bag are connected together by the attachment strap, the upper limb supporting member comprises a forearm supporting pocket and a fixing sleeve, a forearm of a sufferer is fixed by the fixing sleeve, a glove for avoiding buckling of a palm, a second tightening strap and a first tightening strap forfixing an elbow joint are arranged in the forearm supporting pocket, the second tightening strap and a shoulder joint lifting strap perform lifting in a matched manner to strengthen external fixationof a shoulder joint and avoid dislocation of the shoulder joint, and the air bag is arranged at a position, located at margo vertebralis of a shoulder blade of the sufferer, of the attachment strap. The device has a supporting action on an upper limb of an affected side of the sufferer so as to correct the dislocation of the shoulder joint; meanwhile, a hand of the affected side is fixed to a neutral position through the glove, the fixing sleeve and the first tightening strap, the forearm of the affected side is fixed in a horizontal direction, a hand and a wrist are prevented from buckling, awrist joint, metacarpophalangeal joints, interphalangeal joints and the like are prevented from contracture malformation; and the air bag assists serratus anterior muscles and trapezius muscles to contract after inflation, so that the shoulder blade can be attached to a chest and is fixed, and a winged shoulder is avoided.

The invention discloses a bionic robot comprising a head assembly, a shoulder blade assembly, a big arm assembly, a chest rib assembly, an elbow assembly, a forearm assembly, a hand assembly, a pelvisassembly, a storage battery, a thigh assembly, a knee assembly, a shank assembly, a foot assembly, an abdominal column assembly and a spine assembly. According to the bionic robot, multiple degrees of freedom and flexible movement are achieved, high simulation of human beings is realized, operation is convenient, the functions are diversified, flexibility is good, the use effect is good, the design is humanized, the user experience is improved, small actions of simulated organisms can be vividly shown, manual operation can be effectively reduced, labor intensity is reduced, and convenience isprovided for people; and movable blocks are arranged on the machine parts, therefore, the robot is driven to operate and complete different actions, the operation efficiency of work is improved, thestability is high, the manufacturing cost is reduced, and the robot has remarkable bionic characteristics and very high practical value and promotional value.

The invention discloses a precise displacement guide plate for a Latarjet operation and a using method of the precise displacement guide plate. The manufacturing method of the precise displacement guide plate for the Latarjet operation comprises the following steps that 1, a shoulder blade model is established; 2, simulating a Latarjet technology; 3, establishing a guide plate model; and 4, printing a guide plate model. The using method of the precise displacement guide plate for the Latarjet operation comprises the following steps that 1, the guide plate is disinfected and sterilized; 2, thecoracoid is stripped and trimmed to match the guide plate; 3, a glenoid cavity guide plate is attached to the glenoid cavity, a guide plate matching surface is fitted with the front lower edge of theglenoid cavity, and a guide needle is input along a guide pipe; 4, a guide needle is arranged in the glenoid canal, the rear lower face of the coracoid bone block is attached to the front face of theglenoid canal, and a hollow screw is tapped in along the guide needle; and 5, after coracoid displacement fixation is finished, the wound is sutured and closed layer by layer. The invention belongs tothe technical field of medical apparatus and instruments, and particularly relates to a high-precision and standardized precise displacement guide plate for a Latarjet operation and manufacturing andusing methods of the high-precision and standardized precise displacement guide plate for the Latarjet operation.

The invention discloses a human body abnormal posture recognition method and correction device based on a six-axis sensor. The device comprises a vest body, sensors are fixed on the back of the body,a main control circuit is fixed on the body; the sensors are respectively arranged at, places corresponding to two shoulder blades and a waist spine of a human body, of the vest; a reminding module isfixed on the body, the main control circuit consists of a microprocessor and a power supply module, the microprocessor is respectively connected with the sensor and the reminding module, the power supply module is respectively connected with the microprocessor, the sensor and the reminding module, an external interface is arranged on the power supply module, and the battery is connected with thepower supply module through the external interface. The posture correcting method gets rid of a traditional posture correcting method, is mainly discovered and corrected by a user, is combined with common clothes, is easy to clean and replace, has certain judging and processing capacity, can be used for distinguishing common postures and abnormal postures, and does not influence normal actions inlife.