CN205108234U

CN205108234U - Dual -purpose shoulder joint position holding frame's arm fixed establishment

Info

Publication number: CN205108234U
Application number: CN201520938764.5U
Authority: CN
Inventors: 王波; 范秋平; 许世兵; 季卫平; 刘斌; 许超
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2015-11-23
Filing date: 2015-11-23
Publication date: 2016-03-30
Anticipated expiration: 2025-11-23

Abstract

The utility model discloses a dual -purpose shoulder joint position holding frame's arm fixed establishment, including a connecting plate, forearm mount of fixedly connected with on the connecting plate, the connecting plate is connected with a big arm mount through ball head joint bearing, big arm mount and forearm mount are all including the base plate of a stereoplasm rectangle, the fixed connection soft rubber slab at two long edges of base plate to and one end and a rubber slab fixed connection, the other end passes through the fixed band that male -female nylon buckle is connected with another rubber slab, when carrying out shoulder arthroscope operation, fix the forearm on the forearm mount, make the shoulder joint reach anticipated position, reduced assistant intensity of labour. When postoperative auxiliary motion, to fix big arm and forearm respectively on big arm mount and forearm mount, the position of big arm mount and forearm mount is adjusted according to the moving direction of arm is corresponding with the range, makes patient's arm obtain proper amount activity and don't can cause the wound painful because of the overexertion.

Description

A kind of arm fixed mechanism of dual-purpose shoulder joint gesture rack

Technical field

This utility model belongs to medical instruments field, is specifically related to a kind of shoulder joint gesture rack.

Background technology

Shoulder joint mirror is the Diagnosis and Treat scheme of a kind of Shoulder joint relatively more conventional clinically at present.As joint bodies, clarify a diagnosis, extract episome; Pain property joint instability, feasible arthroscopic shoulder surgery is clear and definite joint capsule, Glenoid labruminjury position, feasible repairing operation; Rupture of biceps can understand the degree of fracture, and the excision broken ends of fractured bone, alleviates pain; Rupture of the rotator cuff, at acute complete rotator cuff injury, because leakage joint capsule can not swell, should not row arthroscopy, pathological changes situation can be specified to chronic rupture of the rotator cuff, the broken ends of fractured bone can be repaired to Incomplete injury and ease the pain; osteoarthritiscan debridement under shoulder joint mirror, rinse; Shoulder change purulent arthritisproperty cleaning can rinse under shoulder joint mirror; Acromion Impingement Syndrome, feasible acromion shiShimonosekijoint spectroscopy, also feasible acromionectomy.Along with the development of sports medical science, all have at each hospital of China and general carry out arthroscopic shoulder surgery, but at present one of subject matter of puzzlement joint surgery how effectively to adjust suffering limb position in the position support of suffering limb and art, current operative doctor usually needs an assistant in operation process, be responsible for the position of adjustment suffering limb specially, to expose the gap of shoulder joint, fully appear lesion, be beneficial to entering of operating theater instruments.Appear in artificial mode and have current deficiency: 1, because the arthroscopic shoulder surgery time is relatively long, especially at basic hospital, the muscle power for assistant is great challenge; 2, artificial swing position, easily causes the pollution of operating field; 3, be difficult to after assistant's fatigue remain that effective wound surface appears; 4, some needs the desirable angle appeared manually to be difficult to permanently effective realization at present.So a kind of arthrocsopic surgery position device that automatically can adjust angle of utility model becomes the hope of vast joint surgery doctor.In addition, in the rehabilitation course after Shoulder surgery, the movable joint that needs of patients is suitable, to promote but can not overexertion.

Utility model content

Technical problem to be solved in the utility model is: the deficiency existed for prior art, a kind of arm fixed mechanism of dual-purpose shoulder joint gesture rack is provided, both can automatically adjusting arm position when performing the operation, after surgery for supplemental support arm, arm can be beneficial to and carry out moderate exercise again.

For realizing the object of this utility model, be achieved by the following technical solutions: a kind of arm fixed mechanism of dual-purpose shoulder joint gesture rack, include a connecting plate, connecting plate is fixedly connected with a forearm fixed mount, connecting plate is also connected with a large arm fixed mount by bulb joint bearing;

Described large arm fixed mount and forearm fixed mount include the substrate of a rigid rectangular, the soft rubber slab be fixedly connected on the long limit of substrate two, and one end is fixedly connected with a rubber slab, the fixing band that the other end is connected by male and female nylon buckles with another rubber slab;

The end positions of the substrate inwall of described large arm fixed mount is respectively provided with first pressure transducer; The end positions of the substrate inwall of described forearm fixed mount is respectively provided with second pressure transducer, the end positions described forearm fixed mount being positioned at the rubber slab inwall of below is respectively provided with the 3rd pressure transducer, and the end positions described forearm fixed mount being positioned at the rubber slab inwall of top is respectively provided with the 4th pressure transducer.

Compared with prior art, the beneficial effects of the utility model are: when carrying out arthroscopic shoulder surgery, forearm is fixed on forearm fixed mount, shoulder joint is made to reach the position of expection, decrease assistant's labor intensity, fully appear shoulder joint gap, improve arthroscopic shoulder surgery efficiency, reduce postoperative infection risk.After surgery during assisted movement, large arm and forearm are separately fixed on large arm fixed mount and forearm fixed mount, the position of large arm fixed mount and forearm fixed mount adjusts according to the moving direction of arm is corresponding with amplitude, makes patient's arm obtain appropriate activity and don't can cause wound pain because of overexertion.

Accompanying drawing explanation

Fig. 1, Fig. 2 are the structural representations of shoulder joint gesture rack.

Fig. 3, Fig. 4 are structural representations of the present utility model.

1, base; 2, altitude mixture control push rod; 3, control panel; 4, the first motor; 51, the first slide rail; 52, the first slide block; 53, the first electric cylinder; 61, the second slide rail; 62, the second slide block; 63, the second electric cylinder; 7, the second motor; 71, connecting plate; 81, large arm fixed mount; 82, forearm fixed mount; 801, the first pressure transducer; 802, the second pressure transducer; 803, the 3rd pressure transducer; 804, the 4th pressure transducer.

Detailed description of the invention

With reference to the accompanying drawings detailed description of the invention of the present utility model is made a detailed explanation below.

Embodiment 1

According to Fig. 3 and Fig. 4, the arm fixed mechanism of a kind of dual-purpose shoulder joint gesture rack described in the present embodiment, include a connecting plate, connecting plate is fixedly connected with a forearm fixed mount, connecting plate is also connected with a large arm fixed mount by bulb joint bearing.

Described large arm fixed mount and forearm fixed mount include the substrate of a rigid rectangular, the soft rubber slab be fixedly connected on the long limit of substrate two, and one end is fixedly connected with a rubber slab, the fixing band that the other end is connected by male and female nylon buckles with another rubber slab.

The principle of this arm fixed mechanism describes in the lump in conjunction with other parts of gesture rack in example 2.

Embodiment 2

According to shown in Fig. 1 to Fig. 4, the dual-purpose shoulder joint gesture rack of one described in the present embodiment, include base 1, vertically be arranged on the altitude mixture control push rod 2 on base, be arranged on the control panel 3 of altitude mixture control push rod side, be fixedly connected on the first motor 4 of altitude mixture control push rod output shaft end, be fixedly connected on the first slide rail 51 on the first motor output shaft, be slidably mounted on the first slide block 52 on the first slide rail, be arranged on first slide rail one end and the first electric cylinder 53 of being connected with the first slide block of output shaft, be fixedly connected on the second slide rail 61 above the first slide block, be slidably mounted on the second slide block 62 above the second slide rail, and be arranged on second slide rail one end and the second electric cylinder 63 of being connected with the second slide block of output shaft.

Be connected with 6-8 sucker with circumference array form below described base, sucker is connected with vacuum pump, base firmly can be sucked on the ground by sucker.

Described second slide block is provided with horizontally disposed second motor 7 of output shaft, the output shaft of the second motor is connected with a connecting plate 71, connecting plate is fixedly connected with a forearm fixed mount 82, connecting plate is also connected with a large arm fixed mount 81 by bulb joint bearing.

The end positions of the substrate inwall of described large arm fixed mount is respectively provided with first pressure transducer 801; The end positions of the substrate inwall of described forearm fixed mount is respectively provided with second pressure transducer 802, the end positions described forearm fixed mount being positioned at the rubber slab inwall of below is respectively provided with the 3rd pressure transducer 803, and the end positions described forearm fixed mount being positioned at the rubber slab inwall of top is respectively provided with the 4th pressure transducer 804.

Described control panel is outward touching display screen, be provided with control circuit board in control panel, described altitude mixture control push rod, the first motor, the second motor, the first electric cylinder, the second electric cylinder, the first pressure transducer, the second pressure transducer, the 3rd pressure transducer and the 4th pressure transducer are electrically connected with control circuit board respectively.Motor described in literary composition is motor.Control circuit board controls the action of each motion device by PLC or single-chip microcomputer etc., is the routine techniques means of prior art, repeats no more in literary composition.

When carrying out arthroscopic shoulder surgery, forearm is fixed on forearm fixed mount, then the first motor, the second motor, the first electric cylinder, the second electric cylinder and altitude mixture control push rod etc. are controlled by control panel, shoulder joint is made to reach the position of expection, and can timely as required shoulder joint position be adjusted according to the progress of operation, decrease assistant's labor intensity, fully appear shoulder joint gap, improve arthroscopic shoulder surgery efficiency, reduce postoperative infection risk.

When the assistive device of gesture rack as patient activity's arm, by control panel switching working mode: after large arm, forearm are respectively fixed on large arm fixed mount, forearm fixed mount, make arm be in relaxation state, each pressure transducer obtains initial pressure value as reference value.Described fixing band, for having elastic elastic webbing, makes substrate, rubber slab all and large arm, there is certain pretightning force between forearm when fixing band is fixed.

When the pressure increase that two the first pressure transducers are subject to, the second electric cylinder extends, and the second slide block slides to second slide rail one end; When the pressure that two the first pressure transducers are subject to reduces, the second electric cylinder shortens, and the second slide block slides to the second slide rail other end; When only there being the pressure increase be subject to away from first pressure transducer of second motor one end, the first motor rotates clockwise; When only there being the pressure be subject to away from first pressure transducer of second motor one end to reduce, the first motor rotates counterclockwise.

When the pressure increase that two the second pressure transducers are subject to, the first electric cylinder shortens, and the first slide block slides to first slide rail one end; When the pressure that two the second pressure transducers are subject to reduces, the first electric cylinder extends, and the first slide block slides to the first slide rail other end; When only there being the pressure increase be subject to away from second pressure transducer of second motor one end, the first motor rotates counterclockwise; When only there being the pressure be subject to away from second pressure transducer of second motor one end to reduce, the first motor rotates clockwise.

When the pressure increase that two the 3rd pressure transducers are subject to, described altitude mixture control push rod shortens, and when only there being the pressure increase be subject to away from the 3rd pressure transducer of second motor one end, the second described motor drives forearm fixed mount outer end to rotate; When the pressure increase that two the 4th pressure transducers are subject to, described altitude mixture control push rod extends, and when only there being the pressure increase be subject to away from the 4th pressure transducer of second motor one end, the second described motor drives forearm fixed mount outer end upwards to rotate.Like this, gesture rack is servo-actuated in real time according to the active state of patient's arm, reduces exerting oneself of patient's arm muscles, has both played exercise effect, and avoided again energy to spend and cause greatly wound pain even secondary damage.

Claims

1. an arm fixed mechanism for dual-purpose shoulder joint gesture rack, is characterized in that: include a connecting plate, connecting plate is fixedly connected with a forearm fixed mount, and connecting plate is also connected with a large arm fixed mount by bulb joint bearing;