411results about "Bone drill guides" patented technology

A method for bone fixation using a compression staple system may include loading a compression staple including legs into an inserter, positioning a drill guide proximate first and second bone portions, using the drill guide and a drill to create a first and second hole in the first and second bone portions, wherein the first and second holes may be configured to receive the legs of the staple, using the drill guide and a first and second drill pin, driving the first and second drill pins into the first and second bone portions, withdrawing the drill guide and leaving the drill pins in the first and second bone portions, guiding the inserter and the staple over the first and second drill pins, inserting the legs of the staple into the first and second holes, actuating the inserter to release the staple, withdrawing the inserter, and removing the drill pins.

The utility model relates to a 45-degree oval thoracic cavity curettage spoon, which belongs to the technical field of medical supplies. The utility model discloses handle and harrow hook are connected as an organic whole, the harrow hook includes the harrow hook main part and the spatula who are connected, the spatula is arranged at the front end of the harrow hook main part, the handle is arranged at the rear end of the harrow hook main part, and the spatula adopts oval long groove type design. The utility model has simple and reasonable structure design, is safe and reliable, convenient to operate, can be applied to single-hole and multi-hole thoracoscope, and satisfies the use demand.

The utility model discloses a kind of endoscope surgery pasting film, it is related to medical supplies technical field, including first film, second film, water baffle and liquid collecting and guiding bag.The bottom surface of first film is used to paste on skin.Second film is located on the top surface of first film, and the accommodating cavity that is formed with upward protrusion between second film and first film.Water baffle is located in accommodating cavity, and the region formed by surrounding water baffle is used to accommodate liquid.Liquid collecting and guiding bag is connected with one side of second film, and the bag opening of liquid collecting and guiding bag is towards the opening of water baffle, so that the liquid in the region formed by surrounding water baffle can flow into liquid collecting and guiding bag.In the process of operation by doctor, water baffle can be resisted by second film with physiological saline and patient's blood and other liquids, that is, water baffle plays a blocking role to liquid, so that liquid in the process of operation all stays in the region formed by surrounding water baffle, avoid the pollution of the surrounding environment of operation area.

This invention discloses a gap balancing plate and its method of use, belonging to the technical field of medical auxiliary tools. The gap balancing plate has a first horizontally positioned abutment edge on one side, a second abutment edge, and at least one third abutment edge. The second abutment edge is parallel to the first abutment edge, and the third abutment edge forms a first angle with the first abutment edge. This invention enables accurate positioning even when bony anatomical landmarks are unavailable, allowing direct determination of femoral prosthesis rotation, saving surgical time, improving surgical efficiency, and enhancing postoperative healing.

Medical cutting devices having static components, working blade bodies, rails, struts, channels for fluid and gas flow, and hand-piece and robotic arm attachment capabilities are disclosed. According to an aspect, a cutting device includes a working blade body being configured for operable connection to a source of movement. The cutting device also includes a static component being configured for operable connection to the source of movement. The static component comprises at least one rail, wherein the at least one rail extends substantially the same length as the working blade body.

Implant guides, devices, systems and methods for implants to correct bone deformities and fractures in the lower extremity are disclosed. Specifically, implant guides, devices, systems and methods used for implants to correct bone deformities and / or fractures in the foot and ankle are disclosed.

The application relates to the technical field of medical equipment, in particular to a multifunctional control device for assisting endoscope interventional treatment, which comprises a foot pedal device, a cluster control box, a holding device and a signal line, the cluster control box is connected with the foot pedal device through the signal line, a plurality of holding devices are connected with the cluster control box, a control panel center is installed in the cluster control box, the holding device comprises a fixed base, a sliding push base, a sliding block body, a half-ring supporting body and a buckle cover body, the sliding push base is slidingly installed on the fixed base, a module fixing assembly is arranged at the right end of the fixed base, L-shaped limiting edge plates are symmetrically arranged at the two sides of the sliding push base, the sliding block body is slidingly installed on the sliding push base through the limiting edge plates, the application can make a plurality of endoscope examination operation modules be concentrated together, manual control is completely replaced by foot pedal electric control through mode function switching, and the task amount of hands is reduced.

A balancer assembly (100) for a talar cut is provided. The assembly (100) includes a spreader (110) having a distal end, a balancer releasably attachable to the distal end of the spreader (110), and a rotational aligner (130) releasably attachable to the spreader (110). An alignment block (141) is attached to the rotational aligner (150); and a tibial aligner (130) is attached to the alignment block (141).

The application discloses a kind of orthopedic surgery drilling devices, it is related to medical instrument technical field.Orthopedic surgery drilling device includes passive support arm, connecting positioner component, drilling positioner component, sleeve positioning component and drilling assembly, one end of the opposite ends of passive support arm is used to connect operating table, the other end is free end, for installing connecting positioner component, drilling positioner component, sleeve positioning component and drilling assembly.The application can support and fix drilling assembly in operation, without operating personnel hand-held drilling operation;In addition, the position of drilling assembly along the first direction can be adjusted using connecting positioner component and drilling positioner component, and then it is more conducive to drilling assembly to be in the best drilling position, to improve the efficiency and accuracy of drilling.

The application relates to the field of medical instruments, and provides an appendix orifice supporting device for endoscopic retrograde appendix treatment, which comprises a support head, a support base, an unfolding piece, a first direction line, a second direction line and an opening and closing piece. A channel is arranged on a colonoscope. The support base is arranged around the front end of the colonoscope. The unfolding piece is arranged in at least three groups and is arranged in sequence along the support base. The opening and closing piece is located in the channel and is divided into a pushing end and a connecting end. The pushing end is located outside the colonoscope. When the pushing end is pushed, the connecting end moves along the channel and extends out of the channel. The support head is an elastic structure with expansion characteristics, and the bottom is connected with the connecting end and the unfolding piece. The application has the advantages of conveniently providing support for the appendix orifice and providing the effect of extending a sub-scope into the appendix cavity for shooting, exploration and treatment on the basis of facilitating colonoscope treatment.

The present application relates to a kind of arthroscopic approach water leakage prevention device, including the elastic cover with dome structure, the sealing valve being arranged in the center position of cover and negative pressure suction mechanism, sealing valve has the conical hollow structure extending to base direction and gradually reducing outer diameter, reverse compensation sealing is realized using joint cavity infusion liquid pressure, cover base edge is equipped with flexible sealing skirt, by the negative pressure interface connection external negative pressure source, so that cover and skin form negative pressure sealing space, the device can be connected in series by negative pressure interface multiple occluder, and equipped with detachable guide rod auxiliary coaxial positioning.The present application uses non-insertion type surface adsorption occlusion, effectively solve the space interference and tissue damage problem in multiple tunnel operation, realize the dynamic water stop of pressure self-adaption, with the advantages of simple operation, sealing stable, strong dissection adaptability, can significantly improve the operation visual clarity and maintain joint cavity pressure stability.

A system and method for fusing the sacroiliac joint is described herein. The system includes a first sacrum anchor and a first compression anchor for implantation through a bore in the iliac bone into engagement with the first sacrum anchor. The first sacrum anchor includes an external thread portion, and an internal channel defined by an inner surface. The inner surface includes an internal thread portion. The first compression anchor includes an outer thread portion along part of the shaft configured to engage the internal thread portion of the first sacrum anchor. Rotation of the first compression anchor draws the first compression anchor toward the first sacrum anchor when the outer thread portion of the first compression anchor is threadably engaged with the internal thread portion of the first sacrum anchor. This configuration allows a user to dial in the appropriate compression on the SI joint.

The present disclosure relates to an implant having a proximal portion, a distal portion and a central portion positioned between the proximal portion and the distal portion. The implant further includes a longitudinal axis with the proximal portion, the distal portion and the central portion being centered along the longitudinal axis. Further disclosed is an implant system that includes an implant having a proximal portion including an opening, a distal portion including a threading, a tip, and a tapping feature at the tip, and a central portion having at least one flat on an outer surface The central portion is disposed between the proximal and distal portions. The implant system also includes an insertion instrument configured to be releasably coupled with the implant.

The invention relates to an adapter device 1 for connecting a surgical instrument 2 to a robotic system incompatible with the surgical instrument 2, comprising an adapter housing 3, a series of first transmission elements 5 for connecting to drives 14 of the robotic system on a side surface of the adapter housing 3, a series of second transmission elements 6 mechanically connected to the first transmission elements 5 for connecting to outputs 7 of the surgical instrument 2, and a mechanical transmission 8 arranged within the adapter housing 3 between at least one of the first transmission elements 5 and at least one of the second transmission elements 6. The invention further relates to a robotic system for surgery with an adapter device 1.

This application provides a negative pressure suction sheath and an endoscope assembly, relating to the field of medical device technology. An ultrasonic transducer is installed on the sheath seat or sheath tube of the negative pressure suction sheath. The output end of the ultrasonic transducer is connected to a metal layer inside the sheath tube. During surgery, if stone fragments cause blockage inside the sheath tube, ultrasonic waves can be generated by activating the ultrasonic transducer. These waves propagate to the metal layer of the sheath tube, where energy is transmitted to the metal layer in the form of mechanical vibration, causing the metal layer to vibrate mechanically, thereby facilitating the smooth removal of the blockage stone fragments.

The utility model discloses a kind of in-vivo blood clot cutting net structures, including the outer tube structure being cooperated with endoscope, the middle tube structure being arranged in outer tube structure and being cooperated with outer tube structure, and the inner core structure being arranged in middle tube structure;Wherein, the middle tube structure can be inserted or pulled out along outer tube structure, the inner core structure can be inserted or pulled out along middle tube structure.This application provides a kind of in-vivo blood clot cutting net structure, can be inserted into human body by the channel of endoscope, and can be deployed into adjustable angle's fishing net structure in human body, can effectively and quickly complete the fishing and cutting of large blood clot, and need not repeat extraction and insertion endoscope, that is, improve the cutting efficiency of large blood clot, also avoid the pain that repeat extraction and insertion endoscope brings to patient.

In some embodiments, a surgical guide may include a body having a first portion with a first ridge and a second ridge, and a second portion with a first ridge and a second ridge. The surgical guide may also include an insert disposed between the first ridge and the second ridge of the first portion and the first ridge and second ridge of the second portion. The insert may be configured to rotate relative to the body. The surgical guide may also include a guide aperture disposed within the insert that is sized to receive a surgical instrument. Other surgical guides and methods of using surgical guides are also disclosed.

A transpedicular spinal treatment system may include a transpedicular access port having an aperture positioned proximally to the distal end of the transpedicular access port. The transpedicular access port may be configured to enter a vertebra through the pedicle bone. A flexible member may be configured to translate along the lengthwise axis of the transpedicular access port. The aperture may allow the flexible member to extend from the aperture in a direction at least partially oblique to the lengthwise axis of the transpedicular access port. The flexible member may have an opening proximal to the distal end of the flexible member.

Disclosed herein is a fractured bone repair kit, components and methods of use of same. The kit includes a coupler that secures an intramedullary implant to a targeting guide that guides fasteners into bone fixation holes of the intramedullary implant to secure the intramedullary implant to the fractured bone. The coupler includes a sleeve and a fastener. The sleeve is releasably securable to the targeting guide such that the targeting guide is removable from the coupler and the intramedullary implant when attached to the coupler. An actuator of the targeting guide may be toggled to transition the kit from an assembled configuration in which the targeting guide is secured to the coupler to a released configuration in which the targeting guide is removable from the coupler.

The invention relates to a shaft instrument (10) for laparoscopic and / or endoscopic procedures, comprising a proximal shaft section (28) having a proximal shaft section longitudinal axis, and a distal shaft section (30) having a distal shaft section longitudinal axis and having an applicator (20) at its distal end, wherein the two shaft sections are connected to each other in the region of a connecting joint (32) and are rotatable relative to each other, wherein at least one of the end faces of the two shaft sections facing the connecting joint is oriented at an angle deviating from 90° relative to the respective shaft section longitudinal axis, and wherein an angle between the two shaft section longitudinal axes is variable, and wherein the shaft instrument comprises at least one transmission device.which is displaceable along or parallel to an actuating axis by one actuating stroke and is coupled at a distal end to the applicator of the shaft instrument, wherein the transmission device transmits axial forces along the actuating axis and torques around the actuating axis, wherein the applicator is rotatable around the distal longitudinal axis of the shaft section and the transmission device is rotationally fixed to the applicator.

The application provides a lung segment bronchus catheter, which comprises a catheter tail end ventilation and suction interface, a cuff inflation device, an outer tube, an inner tube, a front end cuff and a guide end formed by the inner tube; the cuff is annularly arranged on the outer surface of the catheter head, and is in the form of a ring ball wrapped around the inner tube in the inflated state; the cuff inflation interface and the cuff inflation conduit are communicated between the gap between the outer tube and the inner tube at the catheter tail and lead to the cuff; the catheter ventilation and suction interface is communicated with the inner tube and the guide end formed by the inner tube, and a guide wire is arranged in the catheter ventilation and suction interface to form a straight lumen. The catheter can enter the target lung segment or sub-lung segment bronchus through the operation channel of the bronchoscope, the inflated cuff seals the airway cavity around the lung segment bronchus catheter cavity, then the guide wire is pulled out from the lung segment bronchus catheter cavity, the target lung segment or sub-lung segment is inflated through the catheter ventilation and suction interface, so that the anatomical range of the target lung segment or sub-lung segment after ventilation is revealed, the technical problem that a thoracic surgeon cannot accurately identify the anatomical range of the target lung segment in the operation is effectively solved, and the thoracic surgery anatomical partial lobectomy operation is facilitated.

This application relates to a distal femoral osteotomy guide plate, comprising a guide plate body and a positioning and application area disposed on the guide plate body that conforms to the bone surface; the guide plate body is provided with a guide pin hole and a plate positioning guide hole, and an osteotomy groove is provided on the guide plate body; and a depth label and a placement direction mark are provided, the depth label indicating the osteotomy depth of the oscillating saw in the osteotomy groove, and the placement direction mark guiding the placement direction of the guide plate body. The distal femoral osteotomy guide plate of this application can eliminate the surgeon's complete reliance on experience and avoid the problematic aspects of traditional surgery.

The application provides a surgical robot system and control method for proximal femur osteotomy, the system comprises: a preoperative planning module for constructing a hip joint three-dimensional model and performing preoperative planning according to the hip joint three-dimensional model to generate a proximal femur osteotomy scheme, which is one of a femoral head rotation osteotomy scheme, a femoral neck rotation osteotomy scheme, an intertrochanteric rotation osteotomy scheme and a subtrochanteric rotation osteotomy scheme; a navigation positioning module for registering the entity femur in operation and the hip joint three-dimensional model before operation according to an optical positioner and an optical positioning frame to map the proximal femur osteotomy scheme, real-time tracking the pose of the surgical tool and the entity femur, and displaying and comparing the proximal femur osteotomy scheme and the real-time osteotomy process on a display screen. In the application, the preoperative planning-intraoperative optical positioning navigation can track the osteotomy condition of the surgical tool in real time during operation, and multiple medical imaging is avoided, thereby greatly improving the surgical effect.

The invention relates to a locking mechanism for locking a mobile element (160) with a base element (140), wherein the mobile element (160) is guided and movable relative to the base element (140), comprising - a locking pin (162) fixed to the mobile element (160) and oriented transversely to the path of movement and - a labyrinth body (22) pivotably mounted on the base element (140) with a recirculating body (223) which can be slid around by the locking pin (162) and which has sliding surfaces extending parallel to the locking pin (162), including a first sliding surface (223-1) and a second sliding surface (223-2), which are at an acute angle to each other facing the mobile element (160) and are connected at their ends away from the acute angle by a concave third sliding surface (223-3), wherein the locking pin (162) and the labyrinth body (22) are designed to interact in such a way that after initial actuation of the mobile element (160) its return movement is blocked and after further actuation it is allowed again. The invention is characterized by two springs (24, 26) acting antagonistically on the labyrinth body (22), whose opposing torques hold the labyrinth body (22) in a predetermined initial position when it is not interacting with the locking pin (162).