18 results about "Hip surgery" patented technology

A trial neck for hip surgery and a method of attaching a trial neck to a femoral canal implement. The trial neck includes a body portion including a bore for receiving a proximal end of a femoral canal implement. The trial neck also includes an elongate neck extending from the body portion. The trial neck further includes a locking mechanism comprising a lever. The lever has a first end. The lever also has a second end. The lever further has an engagement surface. The second end of the lever is actuable to urge the engagement surface against the proximal end of the femoral canal implement to secure the proximal end of the femoral canal implement within the bore.

Aspects include a surgical robot for use in a total hip arthroplasty (THA) procedure, and related methods. In some cases, the surgical robot includes: a robot arm for holding a surgical instrument; and a controller coupled with the robot arm, the controller programmed to: detect a position of the surgical instrument in at least one attraction volume corresponding with a planned trajectory of the surgical instrument for the THA procedure, the at least one attraction volume defined in part by a point and an axis extending from the point; and while the surgical instrument is in the at least one attraction volume during the THA procedure, provide assistance to movement of the surgical instrument in a direction toward the at least one attraction volume.

Various implementations include an end effector for a total hip arthroplasty (THA) procedure. An example end effector can include: an adapter for holding a surgical instrument, the adapter having an elongate body and a projection extending therefrom; a main body having: a proximal end including an interface for attaching to a robot arm; and a distal end including an elongate recess and a slot for connecting with the surgical instrument; and a connector adapted to secure the projection in the slot to securely attach the adapter to the main body.

The invention discloses a non-slip mat for hip joint surgery, and belongs to the technical field of medical products. The invention relates to an anti-slip mat which comprises a skin-friendly layer and an anti-slip layer, a flowing layer is arranged between the skin-friendly layer and the anti-slip layer and comprises a closed bag filled with flowing particles, a through hole is formed in the skin-friendly layer, an elastic assembly is arranged in the through hole and comprises a protrusion and a spring, one end of the spring is connected with the protrusion, and the other end of the spring is connected with the top face of the flowing layer. And the elastic component can move up and down to enable the bulge to be higher or lower than the top surface of the skin-friendly layer. By increasing the displacement resistance between the patient and the non-slip mat and between the non-slip mat and the operating bed, the displacement of the patient caused by traction force in the hip joint operation process and the injury of a fixing method to the patient are reduced.

Systems and methods receive pre-operative, volume data for a patient's pelvis and a femur. A three-dimensional (3D) model is generated of the patient's pelvis and femur. A hologram of the patient's native hip is generated from the 3D model. The patient's pelvis is registered relative to a pelvic coordinate system. The hologram is displayed and the patient is aligned with the hologram. The 3D coordinates of a selected point on the femur is determined relative to the pelvic coordinate system. Following implantation of prosthetic hip components, the hologram of the patient's native hip is displayed again and the patient is aligned with the hologram. The 3D coordinates of the selected point on the patient's femur are again determined. One or more changes to leg length, offset, or Anterior-Posterior (AP) position are determined based on the two 3D coordinates determined for the selected point. The one or more changes to leg length, offset, or Anterior-Posterior (AP) position are displayed

The utility model discloses an acetabular fossa positioning tool for hip joint surgery, and relates to the technical field of total hip joint replacement. The damping device comprises a mounting frame, a mounting hole is formed in one side of the mounting frame, a damping ball joint is mounted on one side of the mounting frame, a ball body is mounted in the damping ball joint, a connecting rod is fixedly connected to one side of the ball body, a supporting rod is arranged on one side of the connecting rod, and the supporting rod is fixedly connected to the other side of the mounting frame. An extension rod is arranged on one side of the supporting rod, and a fixing shell is arranged on one side of the extension rod. According to the utility model, the pressing block is pressed downwards, the spring is compressed under stress, then the pressing block descends into the positioning groove, and then the extension rod is dragged to enable the movable rod to move in the supporting rod in a limited manner; and the pressing block is moved to the interior of the next clamping groove and then is reset to the interior of the clamping groove by virtue of the elasticity of the spring, so that the current extending distance is positioned, and the effect of conveniently adjusting the use length is achieved.

A method for applying a regional block of the articular sensory branch of femoral (FN), obturator (ON) and accessory obturator nerves (AON) comprising injection of an anesthetic at a single needle entry point into a these nerves anatomical sites. Another aspect of this technology is a kit for performing this method.

The application provides a hip joint surgery robot autonomous operation system, comprising: a skin cutting module, used for generating skin cutting instructions for hip joint surgery to instruct a surgery robot to perform skin cutting operation according to the skin cutting instructions; a grinding and filing module, used for generating grinding and filing instructions for hip joint surgery to instruct the surgery robot to perform grinding and filing operation according to the grinding and filing instructions; and a suturing module, used for generating suturing instructions for hip joint surgery to instruct the surgery robot to perform suturing operation according to the suturing instructions. The skin cutting instructions, the grinding and filing instructions and the suturing instructions can be generated to instruct the surgery robot to perform corresponding autonomous operation in hip joint surgery, thereby improving the surgery efficiency.

A method for positioning a patient on a surgical table for a surgical procedure on a hip of the patient includes removably mounting a table extender to the surgical table in an operating room by releasably attaching mounts of the table extender to side rails of the surgical table, wherein the mounts are configured to mount the table extender in only one orientation with respect to the surgical table; and positioning the patient on the surgical table such that shoulders of the patient are supported by the surgical table and hips of the patient are supported by the table extender, wherein the table extender has a rectangular shape so that the hips of the patient are positioned entirely on the table extender.

The invention relates to the technical field of medical monitoring, in particular to a hip joint postoperative delirium patient behavior pattern constraint risk identification method, which comprises the following steps: step 1, acquiring multi-parameter data of a patient; 2, multi-parameter data preprocessing: filtering the physiological parameters acquired in the step 1, denoising and segmenting behavior data, and standardizing all data to form a structured data set; step 3, behavior pattern feature extraction; 4, applying a constraint risk identification model, and inputting the key features extracted in the step 3 into a pre-trained risk identification model; and step 5, outputting a risk result and giving an alarm, generating an audio-visual alarm and a risk report according to the constraint risk level in the step 4, and recording the response time of the medical personnel. Through multi-parameter data acquisition and scene specific feature extraction, delirium behaviors and normal postoperative behaviors are effectively distinguished, and false alarms and missing alarms are reduced.

The utility model discloses a device for preventing a drainage tube from falling off after a hip operation, which comprises a belt body, a dressing observation port is arranged in the middle of the belt body, an anti-folding fixing belt is fixedly connected to one side of the bottom of the front side of the belt body, a son buckle is fixedly connected to one end of the anti-folding fixing belt, and a mother buckle is fixedly connected to the other side of the bottom of the front side of the belt body. A drainage tube fixing ring is fixedly connected to the middle of the bottom end of the front face of the belt body, a drainage hook is fixedly connected to the middle of the bottom end of the belt body, and the drainage tube fixing ring comprises a hook-and-loop fastener loop face belt, a first hook-and-loop fastener hook face belt and a second hook-and-loop fastener hook face belt. A high-density soft cotton material is adopted, the use is comfortable, the clamp on the drainage bag is clamped on the drainage hook, the drainage bag is prevented from falling to the ground, a patient cannot touch dressing and a drainage tube when moving restlessly, and the risk that the restlessly moving patient does not plan to pull out the tube is effectively reduced.

A trial neck for hip surgery and a method of attaching a trial neck to a femoral canal implement. The trial neck includes a body portion including a bore for receiving a proximal end of a femoral canal implement. The trial neck also includes an elongate neck extending from the body portion. The trial neck further includes a locking mechanism comprising a lever. The lever has a first end. The lever also has a second end. The lever further has an engagement surface. The second end of the lever is actuable to urge the engagement surface against the proximal end of the femoral canal implement to secure the proximal end of the femoral canal implement within the bore.

The application provides a method for improving the registration accuracy of a mechanical arm in hip replacement surgery, which comprises the following steps: data preparation of a measured object; calculation of the relative pose of a light-reflecting array, which converts the relative pose calculation of an entity in a three-dimensional space into the plane pose calculation in the three-dimensional space; real-time display of the relative pose of the light-reflecting array, and timely adjustment of the light-reflecting array to reduce the error caused by the pose. Compared with the prior art, the method provided by the application converts the relative pose calculation of an entity in a three-dimensional space into the plane pose calculation in the three-dimensional space, and applies the pose control to hip surgery, thereby improving the overall accuracy of the surgery. In addition, the application calculates and displays the plane relative pose in the three-dimensional space in real time and continuously, so that the surgical personnel can accurately control the relative pose information of the array in real time, timely adjust the light-reflecting array, effectively reduce the registration error of the mechanical arm, and improve the accuracy of the surgery.

The application provides a virtual reality-based hip arthroscopy surgery auxiliary teaching system. The virtual reality-based hip arthroscopy surgery auxiliary teaching system comprises: a first image segmentation module configured to input a hip CT image into a preset image segmentation model and output a hip bone image; a second image segmentation module configured to input a hip MRI image into the preset image segmentation model and output a hip part image; a registration fusion reconstruction module configured to determine a registration position based on first pelvis position information, first femur position information, second pelvis position information, second femur position information and soft tissue position information, perform registration, and fuse and reconstruct to obtain a hip part multi-modal information image; and a rendering display module configured to perform three-dimensional model rendering based on the hip part multi-modal information image, and perform three-dimensional space virtual display auxiliary teaching. According to the embodiment of the application, the registration position can be determined quickly and accurately, and the teaching effect is improved.

Systems and methods facilitate the planning and performance of hip and other surgeries. A computer model of a hip may be generated and displayed. A template of a hip component that replaces a native portion of the hip may be superimposed on the model. Changes in leg length, offset, or anterior-posterior (AP) position as well as a virtual distance between a landmark on the model and a location on the template may be determined. During surgery, a physical distance corresponding to the virtual distance may be obtained. The template may be moved relative to the model to match the physical distance, and new change values in leg length, offset, or anterior-posterior (AP) position may be determined. The new change values may be evaluated, and the surgery may proceed, or the process may be repeated using templates corresponding to alternative components.

The application provides a method and device for intelligently recommending prosthesis parameters in hip replacement surgery, equipment and storage medium. The method comprises: establishing a standard template prosthesis, establishing a reversible mapping function for different brands and models of prostheses and the standard template prosthesis respectively, and composing a prosthesis mapping relationship library; using the standard template prosthesis pose parameters corresponding to the prosthesis model in a large number of hip surgery planning schemes formulated by doctors with rich clinical experience as samples, training a neural network to learn; inputting patient CT images, and outputting the pose parameters corresponding to the standard template prosthesis; after a doctor selects a specific brand and model of prosthesis, the system automatically selects the adaptive model and automatically corrects the pose parameters through the pre-established mapping function. The application can adapt to prostheses of different brands and series by introducing the standard template prosthesis and the mapping function, and increase new brands and series without changing the main process.

The present application relates to medical data processing and intelligent decision-making technical field, specifically to the pediatric hip surgery anesthesia scheme assisted decision-making data processing system, including: multi-dimensional state acquisition module: synchronous acquisition of perioperative physiological signs and environmental event data;Causal decoupling analysis module: physiological signal fluctuation is decomposed into nociceptive stimulation, drug inhibition and volume loss component;Compensation reserve evaluation module: based on the causal attribution vector generates the quantitative system compensation reserve index;Risk game decision module: construct a multi-objective dynamic game model, generate control strategy according to the interval of index;Matching optimization output module: calculate the dynamic matching parameters for different control variables, generate decision instruction;The present application can effectively identify occult blood loss or vagus nerve reflex, avoid the error drug use when compensation is exhausted, significantly improve the safety of high-risk surgery.

The invention provides a hip joint surgical robot, the hip joint surgical robot comprises an acetabulum grinding and filing mechanism, the acetabulum grinding and filing mechanism comprises a filing head assembly and a bone debris treatment assembly, the filing head assembly comprises a through hole and a hollow cavity, the hollow cavity is communicated with the outside through the through hole, and the bone debris treatment assembly is arranged in the hollow cavity. The bone debris treatment assembly comprises a negative pressure cavity suitable for forming negative pressure, and the negative pressure cavity communicates with the hollow cavity.