31 results about "Scheie operation" patented technology

The present invention discloses handheld tracking systems and devices comprising of at least one handheld tracking device for intra-operative aligning or positioning of surgical implant systems and instruments with reference to the anatomy of a patient. The handheld tracking system further comprises of at least one trackable element. The handheld device is mounted at the proposed implantation site using the holding means while trackable element(s) is/are mounted at predetermined location(s) such that data from said deployed trackable element(s) relating to the position of the patient and the surgical instruments are input continuously into the handheld devices. The handheld device then processes the data on the basis of pre-loaded preoperative scanned images in the processing means to monitor the accurate placement of said implant system onsite in sterile environment.

The invention discloses a hybrid-driven flexible minimally invasive surgery operation arm and a making method. The hybrid-driven flexible minimally invasive surgery operation arm is characterized in that (1) nylon fibers and a DE material are compounded to realize anisotropic modification of a soft material to enable a single-section DE driver to realize multiple-degree-of-freedom bending deformation under gas-electricity hybrid drive; (2) complex snake-shaped deformation can be realized when multiple single-section DE drivers are serially connected and combined; and (3) a rigid adjusting function of the operation arm is realized by combining the DE drivers with a fiber Jamming rigid adjusting jacket.

The invention discloses a digital location minimally invasive spine surgery 3D printing guide plate. A locating block cavity and a spinous process locating line are arranged in the middle of the guide plate; guide holes are formed in two sides of the guide plate; a locating block is arranged in the locating block cavity; a T-shaped groove is formed in the bottom of one side of a central axis of the locating block; a T-shaped fixed groove is formed in the bottom side of the guide plate; a locating scale plate is arranged in the T-shaped fixed groove; and scales are arranged on the surface of the locating scale plate. The guide plate provided by the invention, in combination with digital measurement, can optimize and facilitate a locating process; secondary location can be directly implemented in accordance with marks made on the surface of a tested object, so that such inconvenience as an operating area of the tested object cannot be completely disinfected and the like can be avoided; puncture points can be also rapidly and accurately determined by doctors in an operation, and puncture directions can be guaranteed to be accurate simultaneously in both coronal plane and sagittal plane; and the guide plate, in comparison with a conventional operating mode, can shorten an operating time, reduce radiation amounts on both the doctors and a patient in the operation and enhance safety and accuracy of the operation; therefore, the guide plate has broad applicability in the field of minimally invasive spine surgeries.

The present invention discloses a vascular interventional surgical robot actuator for directly transmitting a motion control information flow. The vascular interventional surgical robot actuator comprises a guide wire/catheter rotator, a guide wire/catheter linear motion device and a six-degree-of-freedom force sensor, wherein the guide wire/catheter rotator is used for receiving rotary remote control commands issued by a remote control system to rotate guide wires/catheters fixed on the guide wire/catheter rotator; the guide wire/catheter linear motion device is used for receiving linear motion remote control commands issued by the remote control system to conduct linear movement of the guide wire/catheter rotator on the guide wire/catheter linear motion device and thus drive the linear movement of the guide wires/catheters; the six-degree-of-freedom force sensor is used to detect resistance of the guide wires/catheters during rotational or linear motion and generates force signals tofeedback to the remote control system, so that the remote control system performs motion planning and motion decomposition according to the force signals and real-time measured endpoint positions. The actuator is reliable, safe and accurate in surgical operations, and can improve quality of surgeries.

The invention discloses a flap traction device used for full-ectomy of the mammary glands. The flap traction device comprises a handle and a plurality of traction units arranged on the handle, whereineach traction unit comprises a slider and a drag hook, each slider can axially move along the handle, each drag hook is arranged on the corresponding slider in a hinging mode, during the surgery process, since the plurality of drag hooks are arranged, the number of position points for lifting the free flaps is increased, one assistant can simultaneously complete the lifting for the flaps on a plurality of position points by two hands by utilizing two flap traction devices, therefore, human resources and space resources are greatly saved, the operation of surgery doctors is facilitated, with the traction device provided by the invention, the defects of the slippage and the unsatisfactory exposure of the surgery field caused by lifting of fingers are also overcome, and thus the continuity and safety of the surgery are guaranteed. In addition, the positions of the drag hooks are adjusted along with the movement of the sliders, the drag hooks are hinged to the sliders, the positions of the drag hooks are adjusted or the direction of the drag hooks is stirred, so that the distances among the lifting points are enlarged or shortened, and thus the use is convenient and flexible.

The invention discloses a DDH (Developmental Dysplasia of Hip) osteotomy guide plate. The DDH osteotomy guide plate comprises a fixed end and a rotary end, which are fitted onto the surface of a bone of an osteotomy region; the fixed end is connected with the rotary end through a connecting module. According to the DDH osteotomy guide plate, the surgical precision can be improved by adopting the osteotomy guide plate; surgical steps in a surgery are simplified and the surgical time is shortened; a doctor does not need to judge a correction angle by experience in an orthopedic osteotomy surgery, so that the accuracy is improved and surgical risks are reduced. Meanwhile, the demand threshold on experience of doctors by the surgeries is reduced. The invention provides a manufacturing method of the DDH osteotomy guide plate; the osteotomy guide plate can be accurately and conveniently manufactured by adopting the manufacturing method. The invention provides an application method of the DDH osteotomy guide plate and the surgical time can be shortened by the method.

The invention relates to a personalization noninvasive facial deformity correcting instrument for treating dissymmetrical and wide child and adult double-side face portions in a pertinence mode. According to the personalization noninvasive facial deformity correcting instrument, the phototherapy technology and the digitization point-to-point pressurization technology are combined. The personalization noninvasive facial deformity correcting instrument is composed of a V-shaped clamp-type outer shell (11), shaping mats (21), adjustment mats, a fixing hat, LED assemblies (51) and a phototherapy controller. The V-shaped clamp-type outer shell (11) is formed by upper symmetrical clamping arms (12) and a lower V-shaped connector (13), and the upper symmetrical clamping arms (12) and the lower V-shaped connector (13) are integrated to correspond to the face contour. The shaping mats (21) are the same as the V-shaped clamp-type outer shell (11) in shape, and a plurality of through adjustment mat lamp holes (34) are formed in the adjustment mats and correspond to shaping mat lamp holes (23) in the shaping mats (21). The LED assemblies (51) are arranged between the V-shaped clamp-type outer shell (11) and the shaping mats (21) and arranged on the symmetrical clamping arms (12) from bottom to top, and LED lamps face the shaping mats (21) and emit light beams through the shaping mat lamp holes (23) to achieve the phototherapy effect. The method is safe and reliable, noninvasive facial deformity correcting is achieved, and a large number of patients are free of pains of surgeries.

The invention discloses an animal brain surgical device, and a control device and a control system thereof. The animal brain surgical device comprises a brain stereotaxic positioner for fixing the head of an animal; a gripper for gripping a medical device; a bracket for supporting the retainer; a drive unit which includes a first drive member for driving the second direction arm to move in an extension direction of the first direction arm, a second drive member for driving the third direction arm to move in an extension direction of the second direction arm, and a third drive member for driving the gripper to move in an extension direction of the third direction arm. The structure design of the animal brain surgical device can effectively improve the accuracy of lens implantation into thetarget brain region.

The invention provides a medical surgical protective mask with a shooting function. The medical surgical protective mask comprises a wearable body, a shooting module and a mask body, wherein the wearable body is provided with a wearing structure adaptive to the head of a human body, and the shooting module is fixedly arranged on the mounting face of the wearing structure and comprises an MCU (micro-control unit), an eyeball information acquisition unit, an eyeball tracking sensor, a shooting unit, a recording unit and a data transmission unit. The shooting unit and the recording unit are in data communication with the data transmission unit, the MCU controls the shooting unit and the recording unit, and the data transmission unit receives data acquired by the shooting unit and the recording unit and performs remote data communication, and the edge of the mask body is detachably mounted on the mounting face of the wearing structure. The medical surgical protective mask has the advantages that face protection is provided for a doctor while video and image information and audio information during surgery can be acquired, a learner can remotely watch and learn the surgical process in real time from the perspective of the doctor, and resource sharing is achieved.

The invention discloses a special detachable suction type curet set for endoscopic skull base surgery and a method. The special detachable suction type curet set comprises a curet, wherein the curet comprises a handle and a curet head; the handle is detachably connected with the curet head; the interiors of the handle and the curet head are respectively of a hollow structure to form a continuous suction channel; the end part of the handle is connected with a suction device; the curet head is in a straight tube shape, or the middle part of the curret head is bent into a setting angle; one end of the curet head is provided with a curet opening for scraping tissues in a surgery part; an air ventilating hole is formed in the handle and is communicated with the suction channel. The special detachable suction type curet set has the advantages that by adopting a structural design, according to the clinical actual requirements, and the special requirements of endoscopic skull base surgery on special apparatuses, a surgery apparatus contains one curet set, so that the requirements of various types of skull base surgery are met; the structural design is reasonable, the flexibility in use is realized, the combination is convenient, the clear surgery view field is favorably maintained, the surgery time is shortened, the safety in surgery is improved, the cleaning and disinfection are easy, and the reliability and durability are realized.

The invention relates to an endoscopy system with an electric excision function. The endoscopy system comprises an endoscopy and an electric excision device system, wherein the endoscopy is movably connected with the electric excision device system; the electric excision device system comprises an electric excision device and a power supply host; the electric excision device comprises an electric excision device body and a work end part; the work end part is provided with an electric excision end used for surgical operation; a power supply input end, a fixing part and a handle are arranged on the electric excision device body; and the fixing part is used for fixing the electric excision device onto an instrument passage of the endoscopy. The electric excision device has a slender work end part, and can be matched with the endoscopy to perform surgical operation; after the tissue excision, the effects of fast controlling the bleeding and promoting the wound heeling are achieved, so that the goal of safely performing surgical operation is achieved; the electric excision device can also be singly operated; the use is flexible; the matching is convenient; and the surgical measures are effectively increased.

The invention discloses a kidney surgery, and particularly discloses a protective cooling device for kidney surgery, and belongs to the field of a medical equipment design and manufacturing technology. The protective cooling device is capable of effectively reducing the temperature of the kidney during the surgery, and preventing ice water mixture for cooling from damaging other visceral organs of a patient. The protective cooling device comprises a wound protective sleeve, and further comprises an ice water holding cavity formed inside the wound protective sleeve in a peripheral direction; in the process of performing the operation on the kidney of the patient, an abdominal wound cut of the patient can be protected by the wound protective sleeve, and the kidney of the patient which needs the surgical operation is placed in the ice water in the ice water holding cavity so as to cover the kidney for cooling.

The invention provides a nail-stick system used for treating femoral fracture postoperation refractures of children. The nail-stick system comprises a round stick, a connecting block and a screw; the connecting block comprises a block body; the block body comprises two connected hinge sheets; one hinge sheet is provided with a stick hole; the other hinge sheet is provided with a nail hole; when the two hinge sheets are combined together, a cavity is formed in the connecting position of the two hinge sheets; the round stick passes through the cavity to be connected with the connecting block; the screw sequentially passes through the stick hole and the nail hole to be fixed to the bone. According to the nail-stick system, multi-plane fracture fixation and fracture end blood supply protection can be achieved. According to the nail-stick system, minimally invasive operation is achieved; local injuries are small; fractures of the children do not insist on anatomical reduction; fracture healing is facilitated; the fracture stabilization is facilitated through multi-shaft locking; compared with an intramedullary nail, the nail-stick system has the advantages that the epiphysis is not injured, and the skeletal development is not influenced; the nail-stick system is particularly suitable for an repairing operation after fixing of an external fixator and a steel plate loses efficacy.

The invention discloses a lung expansion protection inflatable bag device for a cardiac surgery operation and a using method thereof. The lung expansion protection inflatable bag device comprises a lung bag and an airbag, wherein the lung bag is fixedly connected with one side face of the airbag; an opening is formed in one side of the lung bag; one side, far away from the lung bag, of the airbagis planar; an inflation tube is arranged on the airbag. The lung expansion protection inflatable bag device disclosed by the invention is simple in structure, ingenious in design and convenient to operate, expansion of unilateral lung can be inhibited by the lung bag, an elastic cord of the opening of the lung bag does not cause expansion cone slack due to the expansion of the unilateral lung, aneffect of the lung bag for inhibiting the expansion of unilateral lung is not influenced, the airbag can protect lung tissues after inflation, and an isolation protection effect can be achieved.

The invention provides a monitoring device for auxiliary epilepsy surgery; the device includes a support ring, a fixed ring and a sliding ring; the fixed ring is arranged in the front and back directions, and two ends of the fixed ring are fixed with the support ring; the sliding ring is arranged in the left and right directions and can slide relative to the fixed ring, and the sliding ring and the support ring can be rotatingly connected through a hinge part; a measuring claw is arranged movably on the sliding ring. Compared with the prior art, the monitoring device has the following beneficial effects: the monitoring device can accurately identify a focal zone and a non-focal zone of epilepsy, and is convenient for doctors to plan an operation area of a brain. Through the movement and expansion of the measuring claw, the monitoring position can be changed, the monitoring range can be shrunk, and the measurement is more accurate and reliable.

The invention discloses a detachable rat spinal cord left/right half transaction molding device which is used for carrying out left/right half transaction cutting on rat spinal cord. The device comprises a fixed support and a transaction device, the fixed support comprises a foldable leg, an objective table and a hollow steel tube welded to the objective table, and a clamping groove is formed in the hollow steel tube, and is used for allowing the transaction device to be clamped therein. The transaction device comprises a blade, a steel tube, a spring and a linkage device for controlling the blade. Through the structural design, the fixed support can ensure stability, and the spinal cord portion to be transected can be accurately located through the objective table; the length of the telescopic blade can be automatically adjusted according to the radian of spinal cord, and dividing incompletion caused by different diameters of the spinal cord of different adult rats and the radian of the spinal cord is effectively avoided; besides, the cutting blade can swing within 0 and 90 degrees according to operation needs in the vertical plane by operating a linkage handle, and when the handle is loosened, the blade can be reset to the direction perpendicular to the horizontal plane again.

The invention relates to an implantation system and tool combination for a minimally-invasive breast lifting operation and a using method. The system comprises one or more fixing parts for being fixed to body tissue, one or more hanging parts connected to the fixing parts and one or more supporting parts connected to the hanging parts, wherein the hanging parts are free of free ends and are unadjustable. The implantation system supports the breast from the position under the breast to relieve breast ptosis.

The invention discloses a minimally invasive surgery video system with a surgery process video recorder and the limiting function. The minimally invasive surgery video system comprises a camera, a video processing unit, a management module, a monitor and the surgery process video recorder. The camera transmits surgery process image signals to the video processing unit to be processed, and the surgery process image signals are encrypted and then are transmitted to the surgery process video recorder to be stored and the monitor to achieve synchronized broadcast through the management module. When medical disputes exist, a specialized agency (a third-party medical surveillance department or agency or a superior department or a court) decodes the video data, and the authenticity of the data is ensured. When the system is not connected with the surgery process video recorder, the management module is prevented from transmitting video signals to the monitor, and it is ensured that surgery process video information is recorded.

The invention discloses a control device for fat surgery. The control device comprises an interaction module, a processor and a display, wherein the interaction module is used for receiving a part selection instruction of a user; the processor is used for receiving the part selection instruction of the user and used for generating corresponding operation parameters according to the part selectioninstruction; the display is used for receiving the operation parameters and displaying the operation parameters as operation references for the user. Compared with the prior art, the control device has the advantages that different surgical operation parts can be selected by the user, different surgical operation parts correspond to different operation parameters, the user performs surgery under the instruction of the operation parameters, rapid switching between different surgical operation parts can be achieved, the surgery time can be shortened, and a patient can be relieved from pain.

A system to perform a bypass procedure performed by an apparatus (100, 400, 600) comprising a steerable body portion (102, 450, 452) and at least one transducer (114, 414) controlled by at least one controller (610). The system may include one or more acts of transluminally detaching at least a portion of a first artery from connective tissue (423) of a chest wall (425) that is attached to the first artery by applying ultrasound signals of a first type emitted by the at least one transducer (114, 414) situated within the first artery; steering the detached portion of the first artery from a current location to a bypass location by applying a force from the steerable body portion, which is located outside of the first artery, to at least a portion of the detached portion of the first artery; and coupling the first artery to a target artery at the bypass location to establish flow communication between the first artery and the target artery.