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45 results about "Dextrocardia" patented technology

Dextrocardia (from Latin dexter, meaning "right," and Greek kardia, meaning "heart") is a rare congenital condition in which the apex of the heart is located on the right side of the body. There are two main types of dextrocardia: dextrocardia of embryonic arrest (also known as isolated dextrocardia) and dextrocardia situs inversus. Dextrocardia situs inversus is further divided.

Spinal interbody fusion device and method

InactiveUS20050027359A1Resist translationalResist rotational movementInternal osteosythesisBone implantSpinal columnBending of plates
A disc replacement spinal interbody fusion device is provided having a central sleeve with oppositely left and right-hand threaded axial bores with different diameters. Circumferential threaded apertures are located on the sleeve and open into the sleeve bores. The device has two opposing plates which are oval-shaped and centrally, axially bored. Each plate has a perpendicular shaft with an axial bore which communicates with the shaft bore. The first shaft has external left-hand threads and the second shaft has external right-hand threads, each to mate with different bores of the sleeve. The outside diameter of the first shaft is smaller than the inside diameter of the second shaft, allowing the two shafts to axially engage. The spinal interbody fusion device operates like a turnbuckle, vertically expanding when the sleeve is rotated in one direction and retracting when the sleeve is rotated in the opposite direction. The assembled device defines an open channel axially. Once the fusion device is set at its proper height, set screws are threaded into circumferential apertures of the sleeve to compress against the shaft threads of each plate to maintain a fixed height. In situ, axial loading of the spinal column upon the fusion device creates a bending moment manifested by a flexing action of the plates to generate opposing axial directional forces which replicate the physiological function of shock absorption, load bearing and load transmission.
Owner:MASHBURN M LAINE

Function type Colles's fracture combined fixator

The present invention relates to the field of orthopedic medical device technology, in particular to a functional distal radius fracture combined fixator. A spherical joint spring structure, which consists of a circumflex spring ball end, a circumflex spring rod, a spring, an internal and external threaded ball end bowl, a lock-pin sliding block with a sliding slot on the two sides and a ball bowl top wire, provides the conditions for the wrist joint multi-directional and multi-angle moving range and the flexibility; the combined application of an external hexagonal ball bowl, a ball bowl fastening cap, a ball bowl rod and an open lock pin with a T-shaped lock pin structure provides the conditions for the optimal selection between the longitudinal penetration of two screw threaded pins into a second metacarpus or the horizontal penetration of one screw threaded pin into a second metacarpus and a third metacarpus; an angle-regulating stable structure, which comprises a semispherical geared latch, a semispherical geared left and right wire nut, a left and right screw threaded adjusting rod, a left and right wire nut pin and a left and right threaded nut can fix the wrist joint in a certain angle according to the clinical needs, thus greatly facilitating the angle-oriented fixation, achieving the stable fixing effect and bringing a lot of convenience to the operation and preliminary function activities of the wrist joint.
Owner:贾恩鹏

Elbow freedom degree achieving device for wearable rehabilitation training device and working principle thereof

ActiveCN104523400ASolve the disadvantages of poor mobilityReduce layoutChiropractic devicesReduction driveEngineering
The invention discloses an elbow freedom degree achieving device for wearable rehabilitation training device and a working principle thereof. A motor is connected with a left rotating and right rotating integrated lead screw and fixed to a motor fixing base. The upper arm and the forearm of the arm are sleeved with an upper arm support and a front arm support respectively, a synchronous belt fixing device is arranged on the lower side of a left rotating nut, a synchronous belt adjusting device is arranged on the upper side of a right rotating nut, and the synchronous belt fixing device and the synchronous belt fixing device are connected through a synchronous belt wound around a synchronous pulley. The driving motor and the transmission mechanism are arranged on the outer side of an upper arm body in the axis direction of the upper arm, the interference with the outside environment is reduced in the movement process, the left and right rotating integrated rolling ball lead screw and a sliding block mechanism serve as a transmission system, good self-locking performance is achieved, the controllability is good, both the left rotating nut and the right rotating nut have a certain stroke, and it is ensured that the integral mechanism has the limit function. More existing standard components are utilized in the whole mechanism, and compared with the scheme that the same function is achieved by utilizing a speed reducer, the economic cost is reduced.
Owner:SHANGHAI ELECTRICGROUP CORP

Personalized-wearing prosthesis and manufacturing method thereof

The invention discloses a personalized-wearing prosthesis, comprising a thigh prosthesis, a shank prosthesis, a foot prosthesis, a first spring and a second spring. The thigh prosthesis comprises a flexible upper portion and a rigid lower portion with a curved surface, the upper portion of the thigh prosthesis is provided with a wearing cavity, and the lower portion thereof is provided with a first shaft; the upper portion of the shank prosthesis is provided with a shank front guard plate, a shank back guard plate, a left-hand support and a right-hand support, the first shaft is mounted on theleft-hand support and the right-hand support, and the first spring is arranged between the thigh prosthesis and the shank prosthesis; the upper portion of the foot prosthesis is provided with a footfront guard, a foot back guard, a left bearing frame and a right bearing frame, a second shaft is arranged on the lower portion of the shank prosthesis and mounted on the left bearing frame and the right bearing frame, and a second bearing is arranged between the shank prosthesis and the foot prosthesis. The personalized-wearing prosthesis has the advantages of high wearing comfort, good shock resistance and low cost. The invention further discloses a manufacturing method of the personalized-wearing prosthesis.
Owner:DONGGUAN UNIV OF TECH

Memory alloy embracing type clavicle connector extractor

The invention provides a memory alloy embracing type clavicle connector extractor capable of greatly saving operation time and enabling an operation to be easy and convenient.When the extractor is used for taking out a clavicle connector, the two ends are opened simultaneously, and the clavicle connector can be taken out in one time.The memory alloy embracing type clavicle connector extractor comprises a support, the support comprises a left support body and a right support body which are connected through a threaded shaft, a boss is arranged at the lower end of the threaded shaft, the left support body and the right support body are installed on the outer sides of the threaded shaft in a sleeving mode, the two sides of the left support body and the two sides of the right support body are each provided with extracting hooks which are symmetrical about a hinge pin, torsional springs are arranged between the extracting hooks and the support bodies, a right-hand thread is formed in the outer side of the upper portion of the threaded shaft, the threaded shaft is hollow and is internally provided with a left-hand rectangle thread, the outer side of the upper portion of the threaded shaft is connected with a sleeve thread, a rotating rod is installed in a sleeve in a sleeved mode, the lower end of the rotating rod is in thread connection with the rectangle thread inside the threaded shaft, the lower end of the rotating rod is connected with a left pressing plate and a right pressing plate which are located below the left support body and the right support body respectively, and the left pressing plate is movably connected with the right pressing plate.
Owner:LANZHOU SEEMINE SMA CO LTD

Adjustable interface type supporting and fixing fusion device achieving zero incisure of anterior thoracolumbar spine

The invention relates to an adjustable interface type supporting and fixing fusion device achieving zero incisure of the anterior thoracolumbar spine. The device comprises a connecting sleeve and two fusion components. A left-hand internal thread is arranged at one end of the connecting sleeve, a right-hand internal thread is arranged at the other end of the connecting sleeve, an external thread matched with the left-hand internal thread is arranged at one end of one fusion component, and an external thread matched with the right-hand internal thread is arranged at one end of the other fusion component. Each fusion component comprises a fusion portion and a connecting portion axially connected with the fusion portion. The external threads are arranged on the connecting portions, and the outer end faces of the fusion portions are of a net porous structure. The fusion components at the two ends are drawn close to the middle or opened towards two sides by rotating the connecting sleeve, and therefore the length of the fusion device is adjusted, placing in and taking out are facilitated, and high applicability is achieved. According to the fusion device, adjustment, opening supporting, fusion and zero-incisure fixing are integrated into one system, operation is easy, and use is convenient.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Universal operative dissecting table for mammals

InactiveCN105919763AEasily pull awayConvenient viewing in all directionsOperating tablesEngineeringPlain bearing
The invention discloses a universal operative dissecting table for mammals. The universal operative dissecting table comprises a universal operation table, two operation table leg plates arranged on the surface of the universal operation table perpendicularly and an operation table board which is arranged at the upper ends of the operation table leg plates and parallel to the surface of the universal operation table, wherein sliding bearings are arranged below extending ends of the left side and the right side, opposite to the surfaces of the operation table leg plates, of the operation table board; a left screw rod and a right screw rod penetrates through the sliding bearings on the left side and on the right side respectively; a left support and a right support are in threaded connection with the left screw rod and the right screw rod respectively; the upper end of the left support and the upper end of the right support penetrate through a left guide groove and a right guide groove formed in the operation table board respectively, and the upper ends, extending to the surface of the operation table, of the left support and the right support are connected with chest opening hooks in opposite directions through positioning bolts; a left hand wheel and a right hand wheel which are used for driving the left support and the right support to move transversely are arranged at external shaft extending ends of the left screw rod and the right screw rod respectively.
Owner:HUANGHE S & T COLLEGE

Adjustable movable trolley

The invention belongs to the technical field of transportation vehicles in hospitals, supermarkets and logistics transportation and discloses an adjustable movable trolley which solves the problems that in the prior art, hospital flat trolleys for transferring sick or injured persons are unadjustable in height and the sick or injured persons can not be transferred conveniently. The adjustable movable trolley comprises a plate, supports are hinged to the positions below the front end and the back end of the plate, and idler wheels are arranged underneath the supports; an anticlockwise drive nut and a clockwise drive nut are installed on an anticlockwise threaded section and a clockwise threaded section arranged on the front half portion of a drive lead screw at the bottom of the plate respectively; one pull rod is hinged to the position between the anticlockwise drive nut and the support below the back end of the plate, and another pull rod is hinged to the position between the clockwise drive nut and the support below the front end of the plate; the back end tip of the drive lead screw is connected with a handle B through a handle shaft B; the front end and the back end of the plate are each provided with a hand guard. The adjustable movable trolley is a hospital height-adjustable flat trolley which is used for transferring the sick or injured persons and can be changed into a stretcher after being retracted, and then transferring of patients with serious injuries is facilitated.
Owner:云南昆鹰汽车工贸有限公司 +1

Immediate throat cool buccal dripping pill and detection method thereof

The invention discloses an immediate through cool buccal dripping pill for treating laryngeal disease and a detection method thereof. The immediate through cool buccal dripping pill is prepared by the following components by weight: 2.5 portions of natural borneol, 1.25 portions of blumea oil, 1.5 portions of dementholised peppermint oil, 0.75 portion of menthol, 1.5 portions of mono-ammonium glycyrrhizinate and 17.5 portions of polyethyleneglycol 6000. Compared with the prior art, the invention adopts the natural borneol to replace moxa pieces or synthesized borneol to prepare the buccal dripping pill for treating laryngeal disease; the obtained dripping pill has obvious curative effect, little toxicity and little side effect; the natural borneol has high content of effective components and is beneficial to producing; and the quality of the immediate through cool buccal dripping pill is improved. In addition, the detection method provided by the invention refers to method of detecting the optical activity of finished product and detecting the content of dextrorotation camphol in the finished product by adopting chiral capillary gas chromatography and has strong specificity, high precision, good stability and accurate measuring result, thereby effectively preventing various adulteration behaviors and effectively ensuring the quality and the curative effect of the buccal dripping pill for treating laryngeal disease.
Owner:贵州黄果树立爽药业有限公司

An adjustable thoracolumbar anterior zero-tangential interface type support fixation fusion device

The invention relates to an adjustable interface type supporting and fixing fusion device achieving zero incisure of the anterior thoracolumbar spine. The device comprises a connecting sleeve and two fusion components. A left-hand internal thread is arranged at one end of the connecting sleeve, a right-hand internal thread is arranged at the other end of the connecting sleeve, an external thread matched with the left-hand internal thread is arranged at one end of one fusion component, and an external thread matched with the right-hand internal thread is arranged at one end of the other fusion component. Each fusion component comprises a fusion portion and a connecting portion axially connected with the fusion portion. The external threads are arranged on the connecting portions, and the outer end faces of the fusion portions are of a net porous structure. The fusion components at the two ends are drawn close to the middle or opened towards two sides by rotating the connecting sleeve, and therefore the length of the fusion device is adjusted, placing in and taking out are facilitated, and high applicability is achieved. According to the fusion device, adjustment, opening supporting, fusion and zero-incisure fixing are integrated into one system, operation is easy, and use is convenient.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Distinguishing method and distinguishing device of left-handed rotation light and right-handed rotation light of light source spectral line in magnetic field

The invention provides a distinguishing method and distinguishing device of a left-handed rotation light and a right-handed rotation light of a light source spectral line in a magnetic field, belonging to the technical field of spectrum measurement. The distinguishing device of the left-handed rotation light and the right-handed rotation light of the light source spectral line in the magnetic field specifically includes a light source, an electromagnet, a collecting lens, an interference filter, a 1/4 wave plate, a polarizer, an F-P etalon, a telescope, and a camera phone. The light source isplaced in the magnetic field generated by the electromagnet; and the collecting lens, the interference filter, the 1/4 wave plate, the polarizer, the F-P etalon, the telescope, and the camera phone are successively arranged parallel to the direction of the magnetic field in order from front to back and are coaxial with the light source. By means of the distinguishing method and distinguishing device of the left-handed rotation light and the right-handed rotation light of the light source spectral line in the magnetic field provided by the invention, not only the left-handed rotation light andthe right-handed rotation light can be distinguished, and reference can be provided for further analysis and research of the left-handed rotation light and the right-handed rotation light, but also the distinguishing device has a low cost, and the distinguishing method has simple process and easy operation.
Owner:SHAANXI NORMAL UNIV

Elbow degree of freedom realization device and its working principle of wearable rehabilitation trainer

ActiveCN104523400BSolve the disadvantages of poor mobilityReduce weightChiropractic devicesReduction driveEngineering
The invention discloses an elbow freedom degree achieving device for wearable rehabilitation training device and a working principle thereof. A motor is connected with a left rotating and right rotating integrated lead screw and fixed to a motor fixing base. The upper arm and the forearm of the arm are sleeved with an upper arm support and a front arm support respectively, a synchronous belt fixing device is arranged on the lower side of a left rotating nut, a synchronous belt adjusting device is arranged on the upper side of a right rotating nut, and the synchronous belt fixing device and the synchronous belt fixing device are connected through a synchronous belt wound around a synchronous pulley. The driving motor and the transmission mechanism are arranged on the outer side of an upper arm body in the axis direction of the upper arm, the interference with the outside environment is reduced in the movement process, the left and right rotating integrated rolling ball lead screw and a sliding block mechanism serve as a transmission system, good self-locking performance is achieved, the controllability is good, both the left rotating nut and the right rotating nut have a certain stroke, and it is ensured that the integral mechanism has the limit function. More existing standard components are utilized in the whole mechanism, and compared with the scheme that the same function is achieved by utilizing a speed reducer, the economic cost is reduced.
Owner:SHANGHAI ELECTRICGROUP CORP
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