55 results about "Limb operation" patented technology

The invention discloses an augmented reality remote guidance method and system in combination with a 3D camera. The method includes the steps that a video stream and corresponding augmented reality information sent by an operation guidance subsystem are received, wherein the video stream is obtained by carrying out optical collection on a target, and the augmented reality information is obtained by registering a virtual vidicon; a 3D model of the target is established according to the augmented reality information; the video stream is displayed through a 3D viewport, and the 3D model of the target is loaded; limb motion information of a guider is collected through the 3D camera; a limb 3D model and 3D motion information are generated according to the limb motion information and are loaded and displayed in the 3D viewport; 3D guidance information is generated according to the limb 3D model and the 3D motion information; the 3D guidance information is sent to the operation guidance subsystem so that the operation guidance subsystem can generate and display a guidance scene according to the video stream, the augmented reality information and the 3D guidance information. By means of the method, accurate and visible limb operation guidance is provided for field operation staff.

The invention discloses a portable tractor for the department of orthopaedics, and belongs to the field of medical instruments. The portable tractor for the department of orthopaedics comprises a traction body, a telescopic arm, a front C arm and a rear C arm. The rear C arm is connected to the traction body, a relatively-telescopic telescopic arm is arranged in the traction body, the end, extending out of the traction body, of the telescopic arm is connected with the front C arm, and the front C arm and the rear C arm are oppositely arranged and matched for use. The portable tractor for the department of orthopaedics mainly achieves the technical purpose of precisely controlling human body traction in the operation, treatment and rehabilitation processes, a doctor can definitely determine the traction distance in the using process, and the precise body length of a patient is achieved, the problems of labor saving, torsion increasing and efficiency are considered, and optimal conjunction in the aspects of labor saving, torsion increasing, working efficiency improvement and the like is achieved. The portable tractor can be widely applied in the body operation, treatment and rehabilitation processes.

A traction device for use in surgery is disclosed with the traction device being secured to one side of a surgical table. The traction device includes one or more traction lines which include a line-tensioning device at one end thereof and a connector at the other end thereof for attachment to the limb of a patient undergoing surgery. A tension meter is associated with each of the traction or lines with the tension meter being connected to a readout which indicates the tension or traction force being imposed in the traction line. The traction device may be used for patients undergoing shoulder surgery or other types of limb surgery.

A movable outwards extending operation platform comprises a bottom platform, a corner platform and an outwards extending operation platform; a vertical expansion bend is hinged between the bottom platform and the corner platform; a lifting top rod is connected between the vertical expansion bend and the bottom platform; a horizontal expansion bend is hinged between the corner platform and the operation platform; an outwards raised pull rod is connected between the horizontal expansion bend and the operation platform; both the horizontal expansion bend and the vertical expansion bend have rod piece rhombic hinging structures; double-limb rhombic frame bodies are connected in parallel to form a stereo rhombic telescopic structure; a safety rope is connected to one side of the bottom platform opposite to the operation platform; the safety rope passes through a suspension loop on the corner platform and the other end is connected with the back side of the operating platform; a ballast weight is installed at the same side of the bottom platform having the safety rope; and a ground truckle is connected to the bottom of the bottom platform. The movable outwards extending operating platform can be used for carrying out super-high and limb suspension operations; the safety requirement of construction can be satisfied; the limb operation risks of workers can be reduced; convenient and quick movable displacement can be realized; and convenience can be provided for workers carrying out construction.

The invention discloses a game type remote upper limb rehabilitation training system and method based on Kinect, and belongs to the technical field of medical rehabilitation. The game type remote upper limb rehabilitation training system comprises a mode selection module, a Kinect data acquisition and bone recognition module, a limb operation interaction module, a monitoring feedback end, a remote data transmission module and a training result feedback module. The mode selection module is used for selecting a rehabilitation action range mode; the Kinect data acquisition and bone recognition module is used for analyzing upper limb rehabilitation action; the limb operation interaction module is used for giving a game command when the upper limb rehabilitation action of a user meets a preset action standard corresponding to the mode selection module, and triggering a Russian grid game to conduct corresponding action in response to the game command; the monitoring feedback end is connected with the limb operation interaction module and used for enabling a doctor to view relevant data of the upper limb rehabilitation action and the Russian grid game and input feedback opinion data; the remote data transmission module is used for transmitting the relevant data and the feedback opinion data; the training result feedback module is used for feeding the relevant data and the feedback opinion data back to the user.

The present inventive subject matter describes a device and system for positioning, adjusting, and stretching a patient's extremity for surgical procedures where alignment is critical and minute adjustments may be required repeatedly. The device helps in maintaining the patient's extremity stationary, once the physician has selected the precise position for the elected procedure. The device uses using a combination of an articulating and a rotating frame, support plates and support rings that are attached to the extremity surgical positioning system. The system acts as a limb splint that is firmly attached to the surgical table. The support plates are attached to the patient via a series of adjustable straps preventing the extremity from moving independently of the support plate. A locking rack and gear configuration has adjustable locking pivot points that are positioned along and within the outer / inner proximal tube and outer / inner distal tube that lengthens or rotates various portions of the extremity.

The invention relates to a general surgery department anti-hydrops four-limb operation device, and belongs to the technical field of medical treatment instruments. The general surgery department anti-hydrops four-limb operation device comprises a hydrops drainage box, a drainage operation platform, a lighting heating lamp, an operation tool box and a power box; a drainage box door is arranged on the hydrops drainage box and is connected with the hydrops drainage box through a box door hinge, a box door bucking lock is arranged on the drainage box door, a stand column embedding pipe is arranged on the right side of the hydrops drainage box, and a lifting stand column is arranged on the upper side of the stand column embedding pipe and is connected with the stand column embedding pipe through a stand column fixing bolt. The general surgery department anti-hydrops four-limb operation device is complete in function and convenient to use; when a general surgery department four-limb wound is washed and operated, handling is easy and convenient, time and labor are saved, and the work difficulty of medical staff is reduced.

The invention discloses a portable multifunctional limb support frame comprising a fixed frame sleeve and three support rods hinged with the fixed frame sleeve, wherein a movable support plate strut is penetrated through the fixed frame sleeve, and an arc-shaped limb support plate is hinged to the upper end of the mobile support plate strut; an angle adjustment fixing lock is arranged at the hinged part of the arc-shaped limb support plate and the mobile support plate strut; and a height adjustment fixing lock used for locking the mobile support plate strut is arranged on the fixed frame sleeve. One end of each of the three support rods is hinged to the fixed frame sleeve to jointly form a triangular support. According to the frame provided by the invention, the problems that a doctor is low in work efficiency and great in intensity when performing skin degerming on a surgical spot of a limb of a patient, and the patient needing to wash four limbs and change medicine has a discomfortable position and easy to pollute a bed unit are solved.

The invention provides a kinect-based game rehabilitation training system for lower limbs, comprising a kinect data acquisition and bone recognition module and a limb operation interaction module; thekinect data acquisition and bone recognition module is used for analyzing lower limb rehabilitation moves of a user; the limb operation interaction module is connected with a game module, sends out agame command corresponding to the lower limb rehabilitation moves when the user's lower limb rehabilitation moves meet the preset movement standard, and triggers the game module in response to the game command to call corresponding animations.

The invention discloses a pressing hemostasis device for cardiovascular medicine surgery, which comprises two side rings, and further comprises a power component, a compression component and a compression component, the ring type combined guide part is arranged between the two side rings; according to the pressing hemostasis equipment for the cardiovascular medicine department operation, when pressing hemostasis is carried out in the cardiovascular medicine department clinical operation process, the problem of space occupation is effectively solved through the ring type design of the pressing hemostasis equipment, in addition, the power component, the ring type combined guide component, the combined contact component and the combined guide rail component are used in a combined mode, and therefore the pressing hemostasis efficiency is improved. While it is guaranteed that the wound position is effectively pressed for hemostasis, the situation that the local position is continuously pressed can be effectively avoided through periodic contact positioning of the combined contact component and the skin of the wounded limb, and therefore the problem of pressure sores is effectively avoided, and meanwhile the breathability of the local position is improved; the comfort of continuous pressing hemostasis in the affected limb operation process of a patient is ensured.

The invention provides a blood flow control elastic O type ring. The blood flow control elastic O type ring aims at providing a device used for blood expelling and blood stopping in limb operations and increasing the returned blood volume to maintain the blood-supply of important organs in hemorrhagic shock. A hollow straight pipe adopting medical silicone rubber is put into an O type ring upper-lower mold compression molding forming mold, the two ends of the medical silicone rubber hollow straight pipe are vulcanized through rubber injection mould compression, and the formed new medical silicone rubber component tightly connects the two ends of the medical silicone rubber hollow straight pipe. When the blood flow control elastic O type ring is used for rolling blood expelling from the heat distant end to the heat proximal end of the limb, the stress of the O type ring at any rolling positions are the same, the centripetal pressure to the limb is constant, the sliding process is easy and smooth, and the blood expelling effect is reliable.

The device of the present invention provides satisfactory and comfortable three-dimensional spatial holding of an injured limb and allows for the spatial transition of the limb from position to position in accordance with the surgeon's requirements comfortably, easily and within a short time period. Further, the device enables the temporary affixing of fragments of fracture appositionally from before the patient is put into the ambulance, up to the moment the patient reaches the operating theater and even onto the operating table if necessary. The device enables speedy, easy and convenient access to the open wounds in open fractures. It provides a situation allowing a dynamic follow-up of the status of an injured limb up to arriving in the operating theatre and determining decisions on the basis of observation such as for example, but not limited to, swelling, ischemia and development of pressure in the limb's compartment.

The invention relates to the field of medical apparatus and instruments, in particular to a pressure testing alarm after operation. The pressure testing alarm comprises a pressure sensor probe, a controller, and a lead for connecting the pressure sensor probe with the controller, wherein the controller comprises a power supply, a switch, a display and an alarm. The pressure testing alarm has the benefits that the controller is connected with the pressure sensor probe, so that the control of the pressure at bandage positions after limb operation can be realized, the function of alarming in case that a safety pressure value is exceeded is achieved, the workload of nurses and doctors is greatly reduced, more accuracy is realized, the safety of affected parts of patients can be guaranteed, and the situation that hyperpiesia caused by postoperative bleeding and tissue swelling leads to serious consequences, such as insufficient blood supply, limb end thanatosis and the like is avoided. The pressure testing alarm has a simple structure, is convenient to use, and also has great clinical significance.

The invention discloses a worker limb falling intelligent identification system and method oriented to risk omen reasoning, and the method comprises the steps: extracting features of key objects of limb falling scenes, and determining the spatial range of each limb dangerous scene; knowledge structured combination is carried out according to the subject class, the attribute class, the object class, the position class and the behavior state class, and a limb area insurance mega knowledge graph is constructed through a graph database; performing visual identification on the edge falling dangerous area and the characteristics of the behavior state of the worker; and evaluating the safety state of the worker limb operation by utilizing graph database reasoning according to a visual identification result. According to the method, in combination with the behavior state of a worker, the constructed edge region risk omen knowledge rule is utilized, and the edge risk omen event is identified on the basis of intelligent visual detection. The system is high in intelligent level, and has high expansibility and practical value.

The invention relates to a limb operation skin disinfection limb lifting device which comprises a machine frame and a supporting cross beam, and the supporting cross beam is horizontally arranged and installed on the machine frame. The height adjusting mechanism is used for adjusting the height of the supporting cross beam; the two ends of the supporting lifting rope are mounted on the supporting cross beam and are assembled to be capable of hooping the lower limbs of the patient; the disinfection liquid storage chamber is arranged in the extending direction of the supporting lifting rope and can infiltrate the surface of the supporting lifting rope with disinfection liquid, the instrument is placed at the bedside position of an operating bed, the lower limbs of a patient to be operated are placed on the supporting lifting rope, and the lower limbs of the patient to be operated are lifted through the height adjusting mechanism. The disinfection liquid storage chamber is arranged on the supporting lifting rope, the contact position of the supporting lifting rope and the lower limb can be effectively disinfected, the problem of disinfection dead angles existing in an existing limb lifting device is solved, and the limb lifting device is higher in actual use flexibility, can be adapted to various operating room environments, is convenient to disassemble and assemble, and does not occupy too large operating room space.

The invention discloses a limb operation device for preventing fluid accumulation in general surgery, which relates to the technical field of limb operation. The device comprises a base and a fourth support plate. A group of first support plates is fixed on one surface of the base, a group of second support plates is fixed between the two first support plates, one surface of the two second supportplates is fixedly connected with one surface of the base, a plurality of ultraviolet lamp tubes are fixed between the two first support plates, and a first water tank is fixed on one surface of the base. A fifth support plate is rotated by controlling a set of cylinders, such that the fifth support plate causes the second water tank to shrink into the fourth support plate, Thus, the use of otherinstruments is not affected, a water gun is held in hand, a control switch is arranged on the water gun, and a motor is controlled to drive the differential to rotate, thereby driving a group of firstrollers to rotate, so that the fourth support plate can move along the horizontal direction of the patient, and the patient can be cleaned in an all-round way.

The invention discloses an intelligent anti-fall protection system, and the system comprises an access control system which is disposed at an entrance channel and is used for collecting information ofa recognition card, a positioning label disposed on anti-fall protection equipment, a positioning base station which is disposed in a lifeline region and is used for recognizing the positioning labeland the information of the recognition card, an intelligent tracking camera, an audio interphone, an alarm, a switcher, a positioning system and a monitoring work station, wherein the intelligent tracking camera, the audio interphone and the alarm are disposed in a working area. The access control system, the positioning base station, the intelligent tracking camera, the audio interphone, the alarm, the positioning system, and the monitoring work station are respectively connected with the switcher. The recognition card is an access control card and positioning label integrated card, and is used for starting the access control system and is connected with the positioning base station for recognizing a person for positioning. The system has the functions of intelligent management, remote supervision and remote commanding, improves the management level and technical level of production safety, and provides a more effective safety guarantee for the high altitude limb operation.

The invention belongs to the technical field of smart old-age care and particularly relates to a smart old-age care method, system and terminal. A monitoring center client sends voice broadcast information such as weather report, activity prompt and advertisement push which is input by monitor personnel through voices to an FTP server; the FTP server issues the voice broadcast information to various smart old-age care terminals; after receiving the voice broadcast information, the smart old-age care terminals control indicator lamps to flicker or emit voice prompt, thereby prompting old people to check the voice broadcast information timely; and smart terminals detect limb operation performed by the old people in an infrared sensing mode and trigger the smart old-age care terminals to broadcast the voice broadcast information.

A negative pressure type limb operation protective cover is composed of a protective cover body, a support and a base. The protective cover is composed of a transparent protective screen, a round hollow framework and a negative pressure suction hole, the support is composed of an upper supporting rod, a lower supporting rod, an upper joint, a middle joint, a lower joint, an upper connecting pipe, a middle connecting pipe and a lower connecting pipe, and the base is composed of a cross beam, a fixing clamp 1 and a fixing clamp 2. The spraying range of aerosol and splash in the operation process can be effectively controlled, and the occupational exposure risk of medical staff and the pollution risk of an operation sterile area are reduced.

The invention discloses an indoor moving trolley type limb operation hanging basket, and relates to the technical field of constructional engineering. According to the indoor moving trolley type limboperation hanging basket, compared with an original full scaffold and an original movable scaffold, the construction height problem is solved, the original full scaffold and the original movable scaffold are limited by the height of an operation face, when the operation face reaches a certain height, the original full scaffold and the original movable scaffold are not used any more, the indoor moving trolley type limb operation hanging basket is not limited by the height, the construction operation can be carried out on the vertical face with the height below just by conveying the indoor moving trolley type limb operation hanging basket to the highest floor level of a building, secondly, the indoor moving trolley type limb operation hanging basket does not need to be independently and separately placed like a traditional hanging basket, the stability of the whole device is guaranteed by adopting telescopic supporting beams and bolt supporting legs, and all loads are borne by the bolt supporting legs through stress conduction of supporting columns, the length of the telescopic supporting beams can be adjusted to adapt to floors of different types, and the working stability of the device is guaranteed.

The utility model discloses a C-shaped hanging point and auxiliary lifting device for high-altitude edge operation, which is characterized in that notches of two C-shaped channel steels are opposite and are respectively hung on two sides of a lower flange of an I-shaped steel beam, a through screw rod is horizontally arranged, one end of the through screw rod is welded and fixed with one C-shaped channel steel, and the other end of the through screw rod penetrates through a waist plate of the other C-shaped channel steel and is locked and fixed through a screw rod fastening nut; and the operation hanging ring is welded and fixed on the bottom surface of the C-shaped channel steel and is used for hanging the mounting rope. The supporting device is simple in structure, stable in connection, flexible in adjustment and convenient to use, can provide supporting hanging points for the safety rope and the hoist crane respectively, is convenient to disassemble, assemble and turn over, and improves the construction efficiency.

The surgical support comprises a limb supporting structure and a surgical stent tray. The limb supporting structure is used for supporting and fixing a limb, and the limb supporting structure is fixedly connected with an external part. In the embodiment, the limb of a patient is fixed to the limb supporting structure, and then the limb supporting structure is fixed to the external part; in the operation process, the limb of the patient does not need to be pulled manually, the operation space of an operator is larger, and compared with manual pulling, the limb of the patient is fixed more stably through the limb supporting structure in the embodiment.

The invention belongs to the technical field of animal experiment tools, and discloses a mouse fixing device which comprises a hollow fixing cylinder, a movable or positioned annular piston is arranged in the fixing cylinder, and the fixing cylinder comprises a main supporting part; an abdomen operation opening is formed in the front surface wall of the main supporting part, a back operation opening is formed in the rear surface wall of the main supporting part, four limb operation openings are symmetrically formed in the two side surface walls, and the four limb operation openings comprise two upper limb operation openings and two lower limb operation openings. The two upper limb operation openings and the two lower limb operation openings are symmetrically distributed along the central axis of the fixing cylinder. Two air bags are fixed to the inner wall of the main supporting part and located between the upper limb operation openings and the lower limb operation openings in a one-to-one correspondence mode. In conclusion, the piston and the air bags are matched to form flexible positioning for the mouse in different directions, so that the mouse fixing device can be effectivelysuitable for fixing the mice with different body lengths and sizes, and the fixing comfort is guaranteed.

The invention discloses a clinical operation positioning device for the general surgery department, and relates to the technical field of limb operation positioning instruments for the general surgery department. The clinical operation positioning device for the general surgery department comprises a mounting plate, two positioning mechanisms are symmetrically mounted on the upper end face of the mounting plate through bearing telescopic rods, an adjusting mechanism used for adjusting the height of the positioning mechanisms is jointly mounted between the two positioning mechanisms, and each positioning mechanism comprises a U-shaped connecting bridge frame, a mounting box, an arc-shaped positioning clamping plate and a bearing plate; a U-shaped through groove is formed in the U-shaped connecting bridge frame, a winding drum is rotatably connected to the middle of the U-shaped through groove, and an inhaul cable is jointly wound and fixedly connected to the outer portion of the rope drum and the outer portion of the winding drum. And in addition, the device is convenient to move for position adjustment and locking and limiting, and the applicability of the device is improved.

The novel medical supporting frame for the general surgery department comprises a supporting table, clamping plates are slidably connected to the left part and the right part of the upper side of the supporting table correspondingly, arc-shaped grooves are formed in the opposite sides of the two clamping plates correspondingly, the two clamping plates are fixed to the supporting table through fixing structures correspondingly, and a telescopic supporting structure is arranged on the lower side of the supporting table; the telescopic supporting structure comprises a chassis, and self-locking universal wheels are arranged at the bottom of the chassis. Compared with the prior art, the limb fixing device has the advantages that limbs of a patient on the supporting table can be clamped and fixed through the two clamping plates, the height of the supporting table is convenient to adjust, limb operations of the general surgery department can be conducted more conveniently, more convenience is provided for doctors of the general surgery department, and the limb fixing device is convenient to move and convenient to use. And the tool box can be used for conveniently taking and placing surgical tools, so that the surgical work of a doctor can be carried out more smoothly.

The invention discloses a safety climbing device for building secondary structure and limb operations. The safety climbing device comprises supports and a platform, wherein a positioning plate is arranged at the lower ends of the supports, a fixing plate is arranged at the upper ends of the supports, a movable plate is slidably connected in the fixing plate, a threaded rod is rotationally connected in the fixing plate, a first gear is arranged at the rear end of the threaded rod, a first motor is arranged above the fixing plate, a second gear is arranged at the output end of the first motor, left and right sides of the upper end face of the movable plate are provided with vertical plates, a rotating shaft is rotationally connected between the vertical plates, take-up wheels are arranged atthe left end and the right end of the rotating shaft, a steel wire rope is wound in the take-up wheels, a support plate is arranged on the right side of the vertical plates, a second motor is arranged on the support plate, the output end of the second motor is connected with the rotating shaft, fixed rods are arranged on the inner side of the supports and above the positioning plate, movable rodsare arranged in the fixed rods, the platform is arranged between the front ends of the movable rods, and the steel wire rope penetrates through a wire pass hole to be connected with the platform. Thesafety climbing device has the advantages that the position of the platform can be adjusted horizontally and vertically, and the platform is convenient and safe to use.

The invention belongs to the technical field of blood expelling and hemostasis rings in operations, and discloses a blood expelling and hemostasis ring. The blood expelling and hemostasis ring comprises a telescopic restraint ring arranged on the outer side of a limb in a sleeving mode and an independent blood return device. A groove and a bulge are arranged on the surface of the restraint ring; the blood return device can be inserted into the gap between the restraint ring and the limb, the blood return device comprises a guide part, a handle, a supporting limiting part, a supporting strip and a blood return groove, the supporting strip is located on the bottom face of the guide part and extends backwards to the handle, and the blood return groove is formed in the bottom of the blood return device. The device has the advantages that the telescopic restraining ring with the groove and the protrusion is matched with the independently-arranged blood return device, in the scene where a long-time limb operation is needed, the blood expelling and hemostasis ring does not need to be cut or removed, the blood return device can be inserted into the gap between the restraining ring and the limb, and the supporting limiting part is matched with the restraining ring groove, so that the blood return device can return blood to the limb; and the supporting strip jacks up a blood return groove locally formed by the restraint ring to realize controllable blood return.

The invention provides an information input method based in fingering identification. The method comprises the following steps: I, input initialization: trigging a fingering identification device by alimb, wherein the fingering identification device distributes a preset mapping rule; II, fingering identification: identifying a limb fingering by means of the fingering identification device and transmitting the fingering information to a host computer; and III, input mode switching: switching the input modes by means of the limb fingering or other limb operations. A device by adopting the method comprises the fingering identification device, the host computer and a power supply, wherein the fingering identification device is provided with a sensor and a processor, and the sensor is connected to the processor; the sensor senses the initial position of the limb and the shift of the limb; the processor receiving the initial position information of the sensor distributes the pre-set mappingrule, and the processor receives and identifies the limb shift information of the sensor and transmits the same to the host computer. The method and device provided by the invention have the advantage of button input in any position of a specified input region, is more intelligent and rapid to use anytime and anywhere, and enhances the satisfaction and comfort level of the user.