36results about How to "Shorten preoperative preparation time" patented technology

Described herein is a robotic surgical device configured for performing minimally invasive surgical procedures. The robotic surgical device comprises an elongated body for insertion into a patient's body through a small incision. In one variation, the elongated body houses a plurality of robotic arms. Once the distal portion of the elongated body is inserted into the patient body, the operator may then deploy the plurality of robotic arms to perform surgical procedures within the patient's body. An image detector may be positioned at the distal portion of the elongated body or on one of the robotic arms to provide visual feedback to the operator of the device. In another variation, each of the robotic arms comprises two or more joints, allowing the operator to maneuver the robotic arms in a coordinated manner within a region around the distal end of the device.

The invention relates to a general calibration mould for surgical navigation and a calibration method. The calibration mould comprises a base, and further comprises a scanning mark and a positioning mark which are arranged on the base, wherein the scanning mark consists of a geometry which can be imaged by medical imaging equipment; the geometry has feature points and/or feature lines; the feature points and/or the feature lines can determine a unique space right-angled coordinate system; and the positioning mark consists of a geometry which can be detected and tracked by positioning equipment. The calibration mould and the calibration method can be widely applied in the determination of coordinate conversional relations between the medical imaging equipment and various positioning equipment.

The invention discloses a positioning device of an oral implanting robot vision navigation system. The positioning device comprises a tray, a marking plate, a connecting rod, an opening retainer, an endoscope support and retaining screws. A tray handle of the tray is fixed through one retaining screw after being matched with a tray inserting portion of the connecting rod in position through a connecting rod inserting hole. A retaining screw hole B in the marking plate is fixed through one retaining screw after being matched with a retaining screw hole C of a connecting portion A of the connecting rod in position. The opening retainer is meshed with the interior of an opening retainer clamping groove in the tray through a toothed opening in the lower portion of the opening retainer. The endoscope support is fixed through one retaining screw after being matched with a retaining screw hole D in the endoscope support in position through an endoscope support inserting hole. According to the scheme, the operation steps are simplified, after the appropriate tray is selected according to clinic requirements, the tray can be stably fixed to a dentition by the adoption of a silicone rubber impression film preparation method, the tedious steps needed by manufacturing a device loaded on the dentition through a membrane pressing method are omitted, and preoperative preparation time and the patient treatment frequency are reduced.

Provided is a noninvasive head stereotactic auxiliary device. The noninvasive head stereotactic auxiliary device includes a frame unit and a guide unit, wherein the frame unit includes a frame set including two mutually opposite and spaced connecting arms, a support set which is connected between the connecting arms and is close to the free end of the connecting arms, a first positioning piece which movably sleeves the support set, and two second positioning pieces which are respectively arranged on the connecting arms and are opposite to each other; the guide unit includes a carrier which iscoupled to the connecting arms and can rotate relative to the connecting arms, and a guide module which movably sleeves the carrier; the guide module is provided with a moving member which movably sleeves the carrier, and a guide member which is connected with the moving member and can rotate relative to the moving member; and the guide member is used for setting a medical device. The noninvasivehead stereotactic auxiliary device not only significantly reduces the pre-operative preparation time but also does not require intrusion into the head of a patient so as to avoid discomfort.

The invention relates to a biological medical biodegradable magnesium alloy bone fracture plate, and relates to the technical field of bone fracture plates. The biological medical biodegradable magnesium alloy bone fracture plate comprises basal plate assemblies and reinforcing assemblies, wherein the basal plate assemblies are arranged in up-and-down series connection; and the reinforcing assemblies are symmetrically arranged on the left side and the right side of each basal plate assembly. According to the biological medical biodegradable magnesium alloy bone fracture plate disclosed by theinvention, splicing for mounting is performed through the basal plate assemblies which are in series connection, so that the whole bone fracture plate can be mounted according to the specific injury state of a patient, the bone fracture plate which conforms to the using requirements of the patient can be quickly obtained, the patient can receive treatment quicker, and stable injury state of the patient is guaranteed.

The invention provides a labial-gland biopsy device. The labial-gland biopsy device comprises a biopsy knife and a biopsy pulling hook which are hinged; the biopsy knife comprises a knife handle and aknife head, and the knife handle is fixedly connected with the knife head; the biopsy pulling hook comprises a pulling hook handle and a pulling hook end, the pulling hook end is fixedly connected with the pulling hook handle, and the end, away from the pulling hook end, of the pulling hook handle is hinged to the end, away from the knife head, of the knife handle. The biopsy knife and the biopsypulling hook which are hinged are unfolded into a long straight rod during using, the biopsy knife is arranged at one end, the biopsy pulling hook is arranged at the other end, and the long straightrod is conveniently used during operation; after operation is completed, the labial-gland biopsy device is cleaned and disinfected to be rotated and folded to be contained, storage space can be saved,and containing and storing are convenient. According to the labial-gland biopsy device, a labial-gland biopsy operation is completed through one tool, the preoperative preparation time of medical staffs is saved, one person can operate the labial-gland biopsy device, manpower and material resources are saved, operation is convenient, labial-gland biopsy is high in success rate, a wound is small,and pains of a patient are reduced. The labial-gland biopsy device is conveniently disinfected, cleaned and contained after operating, and is convenient to clinically use and popularize.

The invention relates to an automatic acoustic neurinoma operation path planning method based on full-automatic three-dimensional imaging. The method comprises the following steps of 1) obtaining CT, T1, T2, T1 enhancement, MRA, diffusion MRI sequence images and the like of a patient, performing denoising correction, and registering the images into the same coordinate system; 2) realizing tumor extraction, region segmentation and fiber tracking and automatic identification by using deep learning and a nerve fiber map; 3) estimating a risk value of voxel; 4) generating a candidate path and estimating a path risk value; and 5) optimizing the path and generating a risk map. According to the invention, the preoperative preparation time is reduced, the operation risk is reduced, and the surgical pressure of doctors is relieved.

The invention provides eyelash scissors special for the ophthalmology department. The eyelash scissors special for the ophthalmology department comprise scissor heads and scissor handles, the scissor handles comprise a first scissor handle and a second scissor handle, the first scissor handle is hinged to the second scissor handle, each scissor head comprises a blade and a blunt end, and the blade and the blunt end are fixedly connected with the second scissor handle and the first scissor handle respectively, the blades and the blunt ends are arc-shaped, and arc-shaped handles are fixedly mounted on the second scissor handle and the first scissor handle. The eyelash scissors special for the ophthalmology department have the advantages that the eyelash scissors are safe to operate, easy to use and good in trimming effect, important clinical actual requirements are met, and important support can be provided for optimizing the preoperative preparation process of an inner eye operation and increasing the acceptability and comfort of a patient.

The invention discloses an animal depilating powdered soap, which belongs to a depilatory. The depilating powdered soap solves the problems of poor durability, poor stability, short expiration data, and inconvenient storage and transport in the current depilation products. The animal depilating powdered soap comprises the following raw materials in parts by weight: 10-50 parts of sodium aliphatate, 50-90 parts of anhydrous sodium sulfide, 3 parts of sodium hydroxide, 0.03-0.25 parts of disodium ethylene diamine tetraacetate, and 0.1-0.25 parts of 1-hydroxy ethylidene-1, 1-diphosphonic acid. A method of the powdered soap comprises the steps of production of a soap base, mixing, drying, addition of anhydrous sodium sulfide, crushing, and packaging to obtain a solid depilation preparation. The animal depilating powdered soap has the advantages of good durability, strong decontamination performance and fast dissolving speed of the powdered soap, and has special efficacy of depilation. The animal depilating powdered soap is mainly used for removing clothing hair before operation on animals.

The invention provides a novel sterile arm sleeve assembly and an X-ray C-arm machine using the novel sterile arm sleeve assembly. The machine comprises a novel sterile arm sleeve assembly, an X-ray C-arm machine frame, a C-arm assembly and a switch assembly. The sterile arm sleeve assembly of the X-ray C-arm machine used by the invention can carry out sterile protection on the X-ray C-arm, and prevent the operation area from being polluted during photographing in an operation. The sterile arm sleeve of the X-ray C-arm machine is simple to assemble and disassemble, the fixing structure is reliable, the preoperative preparation time can be greatly shortened, and the cost of the sterile arm sleeve is saved.

The invention discloses a shaping method of a titanium alloy medical inner fixing plate. The shaping method comprises the steps that 1, obtaining an existing bone tissue three-dimensional virtual model of a target patient; 2, simulating a bending shape of a virtual inner fixing plate attached to the bone tissue three-dimensional virtual model in a virtual environment; and step 3, extracting the spatial characteristic information of the bending shape of the virtual internal fixing plate obtained in the step 2, and driving a chuck of a bending mechanism to practically bend a standard part entityof the titanium alloy internal fixing plate by utilizing the obtained spatial characteristic information to obtain the titanium alloy medical internal fixing plate capable of being used for the target patient. The bending efficiency and the attaching precision of the titanium alloy medical internal fixing plate can be improved, repeated bending can be reduced, metal fatigue can be avoided, meanwhile, the preoperative preparation time can be shortened, and the operative preparation cost can be reduced.

The invention provides an auxiliary film for a vascular catheterization operation, and relates to the technical field of medical treatment. The auxiliary film for the vascular catheterization operation comprises a sterile sticking piece capable of being penetrated by ultrasonic waves, a first blocking piece and a second blocking piece, wherein the first blocking piece and the second blocking piece are used for preventing the ultrasonic waves from penetrating through the sticking piece, are arranged on the sticking piece and can be directly stuck on an ultrasonic probe, so that the preoperative preparation time is short; and the first blocking piece and the second blocking piece are convenient for guiding a puncture needle to select a puncture position and helping the puncture needle to be stably and safely inserted into a blood vessel, so that accurate and safe intubation is realized, and the generation of mechanical complications is reduced.

The invention discloses a method based on an automatic radioactive particle loading machine. The designed and produced automatic radioactive particle loading machine is composed of a feed port, a sequencer, a guider, a cutter, a discharge port and a touch screen, and the whole loading machine is covered and wrapped by a lead anti-radiation material to prevent radioactive leakage. The invention relates to the technical field of medical clinic. According to the method based on the radioactive particle automatic loading machine, the problems of storage, implantation, spacing, leakage and the like existing in a previous particle operation can be completely solved, radioactive contamination caused by particle exposure is avoided, the preoperative preparation time and the intraoperative particle implantation time are greatly shortened, the operation difficulty is reduced, the number of doctors needing to be allocated for operation is reduced, the distance between the particles completely meets the requirement of a preoperative treatment plan, therefore, the treatment effect is improved, and the pressure of storing, transporting and distributing the particles in a particle production plant is relieved.