11 results about "Intracranial surgery" patented technology

The invention discloses a partial pressure type extensible medical elastic cap, and relates to the technical field of neurosurgery postoperative nursing instruments, the partial pressure type extensible medical elastic cap comprises a partition debugging assembly, the outer surface of the partition debugging assembly is provided with a connecting assembly, and the partition debugging assembly comprises an elastic cap body. According to the partial pressure type extensible medical elastic cap, in order to improve the practicability of the elastic cap for head pressure bandaging after the craniocerebral operation, the main body width of the elastic cap body is increased to 10 mm, the gradient pressure weaving technology is adopted, the central area is formed by processing a high-elasticity weaving layer, the low-pressure area is formed by processing a low-elasticity weaving layer, the cutting feeling can be reduced, and the elastic cap is more practical. The elastic cap can be prevented from being in contact with auricles, opening and closing of the elastic cap can be achieved through the combination of the two corresponding neodymium magnets, the purpose of locally pressurizing the head of a patient can be achieved by pressurizing the air bag, and the elastic cap is convenient to use. The problem that a traditional medical elastic cap in the prior art is simple in structure and low in practicability is solved.

The application discloses a deep intracranial tissue suturing and ligature instrument, which can realize suturing and ligature of deep human tissues (especially intracranial surgery). The instrument can realize suturing and ligature of deep tissues in minimally invasive treatment in clinical surgery, and can solve the problems of small operation space, difficult suturing and easy damage to surrounding tissues in traditional surgery. The operation includes two parts of suturing and steering, and the suturing operation is completed by two interchangeable needle holding levers. A universal joint device held by the rear lever can be adjusted in direction according to different requirements, and is used for coping with various complex situations.

An intracranial procedure includes engaging a fiducial device having fiducial markers with a maxillofacial anatomy of a patient, the fiducial device arranged to communicate with a tracking arm arranged to communicate with a robotic arm having a procedure performing device engaged with a distal end of the robotic arm. A virtual surgical plan is prepared in registration with and relative to the fiducial marker for forming an aperture through the skull and into the intracranial region, and for accessing an associated intracranial anatomical structure through the aperture. Movement of the surgical performing device relative to the fiducial marker is physically adjusted via the robotic arm according to the virtual surgical plan and symmetrically with physical manipulation of the surgical performing device during formation of the aperture and during entry into the associated intracranial anatomy. If the physical manipulation of the surgical performing device deviates from the virtual surgical plan, haptic feedback is provided via the surgical performing device.

The utility model provides a head support for a craniocerebral operation, and belongs to the technical field of medical auxiliary instruments. The head support for the craniocerebral operation comprises a supporting plate, brackets and protection pads, the two brackets are arranged on the supporting plate in the mode that the distance between the two brackets is adjustable, the two protection pads made of silica gel materials are correspondingly arranged on the brackets in a sleeved mode and matched with each other so that the head of a patient can be supported in the craniocerebral operation, and disposable elastic protection sleeves are arranged on the protection pads in a sleeved mode. The shape of the elastic protection sleeve is matched with that of the protection pad, the elastic protection sleeve is provided with an inner layer and an outer layer, the inner layer of the elastic protection sleeve is made of a waterproof material, and the outer layer of the elastic protection sleeve is made of a water absorption material. According to the head support for the craniocerebral operation, the situations that the silica gel protection pad on the head support is polluted by disinfectant and / or blood in the operation process and aging is accelerated can be effectively avoided, and the infection risk of a patient can be effectively reduced; and the operation of paving plastic cloth on the ground below the head support to collect dripping blood and / or disinfectant in the prior art can be omitted.

The utility model relates to a portable scalp positioner for craniocerebral operation, the front ruler, the back ruler, the front side ruler, the back side ruler, the vertical ruler and the middle line flexible ruler are used as the measuring scale, the front and back side ruler joint, the front side ruler joint, the front side ruler joint handle, the back side ruler joint, the back side ruler joint handle, the vertical side ruler joint, the middle front ruler joint and the middle back ruler joint are used as the movable joint and handle to realize each measuring scale sliding or rotating, can carry out structural adjustment according to the different size of craniocerebral and realize portable storage function. Through the front ruler, the back ruler, the front side ruler and the back side ruler, the eyebrow arch and the occipital outer protuberance plane of the skull are limited, at the same time, the vertical ruler is perpendicular to the plane to obtain 3 -dimensional coordinates and the middle line flexible ruler obtains the arc coordinates of the brain, can improve the measurement accuracy in multidimension, in addition, each joint and handle have high flexibility, convenient operation, and can realize portable storage through rotation.

The utility model belongs to the technical field of medical auxiliary instruments, and particularly relates to a hair restraining tool which comprises a restraining tool body, and the restraining tool body comprises a base body part and a deformation part which is detachably arranged on the base body part and used for restraining hair. When the hair restraining tool is used, the deformation part is stretched to be matched with the shape of hair shaved on the periphery of a surgical incision, then the deformation part is fixed to the base body part, and then the restraining tool body is used for combing the hair needing to be fixed outwards from the surgical incision, so that the hair is fixed to the hair restraining unit on the deformation part. The scalpel is convenient to operate, can fix hair around incisions in different shapes in a craniocerebral operation, effectively prevents the hair from falling into the incisions, and is easy to take down after being used.

The invention provides a unilateral retraction device which is used for a craniocerebral operation through an eyebrow arch approach so as to expand an incision at the eyebrow arch to expose an operation section. The first side of the incision is an eyelid side, and the second side is a frontal side; the device comprises a main body section, a left section and a right section, the main body section extends transversely and is used for abutting against the eyelid side of the incision; the left section is connected to the left end of the main body section through a first transition section, and the right section is connected to the right end of the main body section through a second transition section; the first transition section and the second transition section respectively form an arc-shaped bent shape; the left section extends towards the right front, and the right section extends towards the left front; the left section and the right section are used for abutting against the frontal side of the incision; the main body section, the first transition section, the left section, the second transition section and the right section are integrally formed; the first transition section and the second transition section are made of elastic materials.

The utility model relates to the technical field of sterile balloons, and discloses a sterile balloon device applied to craniocerebral operation ultrasonic exploration, which comprises a plastic pipe, two connecting pipes are connected to the tail end of the plastic pipe, liquid inlet pipelines are connected to the tail ends of the two connecting pipes, a Z-shaped block is arranged between the two liquid inlet pipelines, two pressing blocks are installed in the Z-shaped block in a sliding mode, and the two pressing blocks are connected with the plastic pipe. Two guide grooves are formed in each pressing block, a guide rod is slidably installed in each guide groove, a clamping groove is formed in each pressing block, two sliding grooves are formed in the Z-shaped block, and clamping blocks are slidably installed in the two sliding grooves; a first pipeline and a second pipeline are arranged in the plastic pipe, and a first balloon and a second balloon are connected to the plastic pipe. Accurate positioning can be carried out through the first balloon and the second balloon, accurate injection of a contrast agent is ensured through the liquid inlet pipeline and the like, injection of the contrast agent can be controlled through the Z-shaped block and the pressing block, adjustment is convenient, internal pressure can be stable through closing of the liquid inlet pipeline, and operation safety and accuracy are improved.

A handheld surgical device for endoscopic use, particularly endoscopic endonasal and intracranial surgery, is described. The device allows for single hand operation to open or close the tip, articulate the tip in a 360o rotation as well as turn it 180o left to right. Methods of making and using the device in manual and automatic modes are also provided.

A tool for treating hematoma in the brain, and other tissue in the body, especially suited for use through a cannula. The tool may include a cautery probe for sealing blood vessels in the brain, and a macerating structure for disrupting a hematoma, and aspiration features for removing macerated hematoma debris from the body.

The application provides a nasal craniocerebral surgery retractor, and belongs to the technical field of medical machinery. The retractor comprises a giraffe clamp, an inner sleeve is mounted on the outer wall of the giraffe clamp, a retraction sleeve is fixedly connected to the outer wall of the connecting piece away from the ring disc, an auxiliary retraction assembly is used in cooperation with the giraffe clamp during the surgery of a patient, and the auxiliary retraction assembly is connected with the retraction sleeve. The auxiliary retraction assembly is arranged, so that the smoothness of placing the giraffe clamp by medical staff is improved, the giraffe clamp is accurately sent to a specified position in the nasal cavity, the efficiency of the surgery is improved, the giraffe clamp does not contact the inner wall of the nasal cavity during the sending process, the giraffe clamp can avoid tearing or scratching the mucosa of the inner wall of the nasal cavity, mucosal hyperemia and swelling are effectively prevented, the nasal cavity channel is less narrowed, the difficulty of sending the giraffe clamp and other instruments is reduced, and the effectiveness of endoscopic observation is ensured.