22 results about "Intracranial surgery" patented technology

Systems, methods and devices are provided for performing diagnostic or therapeutic transcranial procedures using a patient-specific transcranial headset. The patient-specific headset may include a patient-specific frame that is fabricated, according to volumetric image data, to conform to an anatomical curvature of a portion of a patient's head. The patient-specific frame is configured to support a plurality of transducers in pre-selected positions and orientations, which may be spatially registered to the volumetric image data. This spatial registration may be employed to control at least a portion of the transducers to focus energy at a preselected tissue region.

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 discloses a drilling guide device for a craniocerebral operation, and belongs to the technical field of medical auxiliary instruments. The device comprises a main body shell, a lifting adjusting mechanism is arranged in the main body shell, sliding openings are formed in the side walls of the two sides of the main body shell correspondingly, the two ends of the lifting adjusting mechanism penetrate through the two sliding openings correspondingly and are fixedly connected with a first clamping mechanism, and an upper guide hole plate is fixedly clamped to the first clamping mechanism; the lower portions of the two sides of the main body shell are fixedly connected with two symmetrically-arranged fixing frames, the front ends of the two fixing frames are fixedly connected with a second clamping mechanism, and a lower guide hole plate is fixedly arranged on the second clamping mechanism. According to the craniocerebral operation drilling depth adjusting device, by arranging the lifting adjusting mechanism and the locking mechanism, the distance between the upper guide hole plate and the lower guide hole plate can be accurately positioned and adjusted, the accuracy of craniocerebral operation drilling depth adjusting is guaranteed, and by arranging the first clamping mechanism and the second clamping mechanism, the upper guide hole plate and the lower guide hole plate can be conveniently replaced.

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 invention belongs to the technical field of animal intracranial surgery positioning tools, and particularly relates to an arc-shaped operation instrument for animal deep brain surgery, which comprises an arc arm assembly and a calibration table, and is compatible with a rectangular coordinate system and a polar coordinate system, and in actual use, through simple coordinate conversion, an animal standard brain map based on the rectangular coordinate system can be converted into an animal standard brain map based on the polar coordinate system. The method is applied to a polar coordinate system of more complex space positioning; the device can be directly installed on a mature stereotaxic instrument in the market, and the use cost is relatively low. Through mutual cooperation of a large number of adjustable joints, the equipment can easily carry out zero calibration operation on a commercial standard stereotaxic instrument, so that a rectangular coordinate zero point in the standard stereotaxic instrument and a coordinate zero point in a polar coordinate system of the equipment are registered together, and conversion between a two-dimensional coordinate and a three-dimensional coordinate is realized; the method has the advantages of more convenient and accurate positioning of the complex brain region, high experiment efficiency, strong flexibility, diversified use scenes and the like.

The invention relates to the technical field of medical instruments, and provides a pressure-adjustable craniocerebral protective cap in order to solve the technical problems that bandaging after an existing craniocerebral operation cannot be adjusted in time according to craniocerebral pressure, and the pressure cannot be measured and accurately controlled, the pressure-adjustable craniocerebral protective cap comprises a cap body, an opening is formed in the cap body, the opening is of a folded edge design, and a plurality of through holes are formed in the surface of the cap body; an elastic bridle is arranged on the lower edge of the cap body and is used for adjusting the tightness degree of the cap body; the air bag penetrates through the through hole in the surface of the cap body, and the inner side of the air bag is communicated with a human craniocerebral defect area; the pressure adjusting structure is arranged on the outer side of the air bag, communicates with the interior of the air bag and is used for conducting adaptive adjustment when the pressure of the air bag changes. Self-adaptive adjustment can be carried out according to intracranial pressure changes, meanwhile, the device can be tightly attached to a craniocerebral defect area, and intracranial pressure fluctuation caused by factors such as external pressure changes or slight collision of the head is avoided.

The utility model relates to the related technical field of detection instruments, in particular to an intracranial operation bleeding position detection device, an intracranial operation bleeding position detection device and an intracranial operation bleeding position detection device, which comprise a display, a liquid pump and a light source machine, the detection device further comprises a detector; the detector comprises a light source camera and a spraying assembly; the light source camera is connected with the light source machine through a connecting line; the light source camera is also connected with the display; the spraying assembly comprises a spraying head, the spraying head is located on the periphery of the light source camera, and a water outlet of the spraying head is of a fan-shaped structure; by arranging the sprayer to spray fan-shaped liquid flow in front of shooting of the light source camera, an area with a clear view can be formed in front of the light source camera, so that the light source camera can explore blood vessels in blood, and a hemorrhagic spot is accurately found. The problem that the hemorrhagic spot of the blood vessel is difficult to find due to mixing of the hemorrhagic spot of the blood vessel and surrounding blood is solved.

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 invention provides a retractor for a transnasal craniocerebral operation, and belongs to the technical field of medical machinery. Comprising a pair of giraffe pliers, an inner sleeve is installed on the outer wall of the giraffe pliers, and a retracting sleeve is fixedly connected to the outer wall, away from a first annular disc, of a first connecting piece; the auxiliary retraction assembly is used for being matched with the giraffe clamp in the operation process of a patient, and the auxiliary retraction assembly is connected with the retraction sleeve. By arranging the auxiliary retracting assembly, the smoothness of placing the giraffe forceps by medical staff can be improved, it is ensured that the giraffe forceps are accurately conveyed to the designated position in the nasal cavity, so that the operation efficiency is improved, in the giraffe forceps conveying process, the giraffe forceps cannot make contact with the inner wall of the nasal cavity of a patient, and the operation safety is improved. The inner wall mucous membrane of the nasal cavity can be prevented from being torn or scratched by the giraffe forceps, hyperemia and swelling of the mucous membrane are effectively prevented, the difficulty of narrowing of a nasal cavity channel and feeding of instruments such as the giraffe forceps is reduced, and the effectiveness of endoscope observation is guaranteed.

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 utility model discloses a device for fixing and restoring skull bone flaps, and belongs to the technical field of bone fixing and repairing. The device comprises a skull fixator, the skull fixator comprises a skull side fixing end and a bone flap side fixing end which are fixedly connected, and the skull side fixing end is fixed to a skull through a fixing titanium nail; an adjusting boss with an internal thread is arranged on the bone flap side fixing end, the first titanium nail sequentially penetrates through the defective bone flap and the lifting structure and then is connected with the internal thread of the adjusting boss in a matched mode, and the defective bone flap and the bone flap side fixing end are fixed together. A new choice is provided for pure complete fixation and bone flap removal after the craniocerebral operation, the problem that the intracranial pressure is increased after pure skull fixation can be effectively solved, the risk caused by brain tissue swelling after the operation is reduced, and meanwhile the stability after bone flap reduction can be guaranteed.

1. The name of the design product: craniocerebral operation head frame. 2. The use of the design product: medical equipment for fixing the head of a patient. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

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 present invention discloses a post-cranial surgery drilling repair device, which relates to the field of skull repair. The device comprises a fixing member and a first sliding sleeve, wherein the first sliding sleeve is symmetrically fixed to the fixing member, the first sliding sleeve is slidably connected to a sliding connector, a protective cover is fixed between the sliding connectors, the protective cover is fixed to a connecting rod, the connecting rod is fixed to a first sliding rod, and a first spring is wound between the connecting rod and the first sliding sleeve. The present invention uses the first sliding rod and the first spring to buffer the impact force exerted on the protective cover, thereby providing space for the protective cover to move and preventing the protective cover from directly squeezing the repair site. The second spring and the guide rod buffer the fixing member, thereby preventing the protective plate from moving up and down with the fixing member and rubbing against the repair site, thereby achieving the purpose of reducing the friction exerted on the repair site.

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 invention discloses a surgical image integrated double-arm cooperative surgical robot, and relates to the field of operating instruments for medical surgical operations. The problems that real-time CT scanning cannot be taken into consideration, and a single-arm robot is large in occupied space and insufficient in flexibility in the outdoor treatment craniocerebral operation process are solved. The device comprises an annular cone beam CT, a mechanical arm lifting stand column and a double-arm structure, the mechanical arm lifting stand column is installed in the annular cone beam CT, and the double-arm structure is installed on the mechanical arm lifting stand column; the annular cone beam CT comprises an annular rotating base, a receiving end and a transmitting end. The receiving end and the transmitting end are oppositely installed on the end face of the same side of the annular rotating base. The cone beam CT medical image system and the mechanical arm operation system are combined together in a structural design mode, operation image integrated design is achieved, CT image data of a patient are obtained, the accuracy of an operation is guaranteed, the success rate of the operation is increased, and the safety of the patient is guaranteed. The device is used for outdoor treatment of craniocerebral operations.

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.