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29 results about "Surgical material" patented technology
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Inventory systems and methods for detecting and counting potentially retained surgical items
An inventory system configured for detecting and counting potentially retained surgical items within a body of a patient includes a dual detection tag, a signal generator, and an antenna operably coupled to the signal generator. The dual detection tag includes a beacon tag configured to transmit a first return signal at a first frequency when energized and a RFID tag affixed configured to transmit a second return signal at a second frequency when energized. The signal generator is configured to generate an energizing signal for the beacon tag and / or the RFID tag. The antenna configured to receive the first return signal transmitted by at least one of the beacon tag or the second return signal transmitted by the RFID tag.
Owner:COVIDIEN LP
Antibacterial low-temperature polycaprolactone composition suitable for microwave heating as well as preparation method and application of antibacterial low-temperature polycaprolactone composition
The invention relates to an antibacterial low-temperature polycaprolactone composition suitable for microwave heating and a preparation method and application thereof in the field of medical polymer materials. The antibacterial low-temperature polycaprolactone composition suitable for microwave heating comprises the following blended components: polycaprolactone, a nano filler, a microwave absorbent and a supported antibacterial agent, the total amount of the polycaprolactone and the nano filler is 100 parts by weight, the polycaprolactone accounts for 42-95 parts by weight, and the nano filler accounts for 5-58 parts by weight; 0.3-5 parts by weight of a supported antibacterial agent; and 0.5-7 parts by weight of a microwave absorbent. The odor of the polycaprolactone composition can reach grade 3.5 or below, the microwave heating performance is greatly improved, meanwhile, the rigidity of the material is effectively improved, the operation process is simple and reliable, the input cost is low, and the polycaprolactone composition is suitable for the field of medical surgical materials.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1
Syringe for applying surgical material to human or animal tissue
Owner:FLOWAX MD LTD
Operation article counting rack
Owner:WUHAN UNIV
Special surgical material conveying box with self-disinfection and self-maintenance system
The invention relates to the technical field of operation material conveying, in particular to a special operation material conveying box with a self-disinfection and self-maintenance system, which comprises a main storage box body for carrying special operation materials and a top guide rail for conveying the materials, and a hoisting guide rail is fixed on the inner top surface of the top guide rail. According to the material conveying box special for the operation and provided with the self-disinfection and self-maintenance system, the overhead conveying vehicle is adopted for driving the material conveying box to move in the top guide rail, then the material conveying box is separated from the overhead conveying vehicle at the designated position and descends into an operating room, and the material guiding stability and the environment adaptability are improved in the modes of rigid connection conveying and flexible lifting; by means of the combined type electric control rope twisting module fixed to the top lifting plate, limiting lifting can be carried out on the combined type electric control rope twisting module and bottom side limiting strips on the two sides of a middle limiting protruding block, the combined type electric control rope twisting module and a top conveying vehicle can be conveniently separated, meanwhile, the combined type electric control rope twisting module can descend to different heights according to needs, and the adaptation degree is greatly improved.
Owner:JIANGSU ZEBONE SMARTCITY INFORMATION SYST
System and method for managing surgical items during surgical procedure
PendingCN121622276AMechanical/radiation/invasive therapiesSurgical furnitureSurgical materialSurgical Sponges
A system and method of managing one or more surgical articles, where the surgical articles may include a surgical sponge having an identification element, and where the management may include counting, positioning, or both. The identification element may be an RFID tag. The RFID tag stores unique identification information related to the surgical sponge. Systems and methods for detecting RFID tags may include changing the power level of an RFID interrogator to improve the accuracy of scanning RFID tags. A plurality of surgical articles (i.e., surgical sponges) with RFID tags may be packaged or bundled by a strip or packaged or bundled within a container.
Owner:STRYKER CORP
External fixation splint for orthopedics department based on aluminum material and preparation method of external fixation splint
The invention relates to the technical field of surgical materials, in particular to an orthopedic external fixation splint based on an aluminum material and a preparation method thereof.The preparation method comprises the following steps that based on the bionic mechanics principle and cortical bone and cancellous bone modulus parameters of a target fixation part, a microscopic lattice structure model of a fixation splint base body with gradient modulus distribution is determined; based on the micro lattice structure model, additive manufacturing and gradient heat treatment of an aluminum matrix are executed by regulating and controlling selective laser melting process parameters, so that a basic component with the gradient mechanical property with the high outer portion and the low inner portion is obtained; the preparation method comprises the following steps: based on an aluminum substrate, carrying out surface activation treatment by adopting anodic oxidation, covalently grafting stress response type fluorescent molecules on the surface of the activated substrate, and constructing a uniform fluorescent signal layer; based on the matrix grafted with the functional molecules, a weather-resistant and optically transparent flexible packaging protection layer is determined and constructed through a micro gravure roller coating and multi-band ultraviolet curing technology. Overall support is provided through the outer layer, and stress is conducted to bone tissue through the inner layer.
Owner:NANJING DRUM TOWER HOSPITAL +1
Augmented reality surgical systems and methods using depth sensing
A system for image-guided surgery, the system comprising: a head-mounted unit comprising: a see-through augmented reality display; a depth sensor configured to generate depth data with respect to a region of interest (ROI) on a body of a patient viewed through the display by a user wearing the head-mounted unit and with respect to a surgical item when the item is placed within a field of view of the depth sensor, wherein the item comprises a first marker containing a predefined pattern disposed on the item; and a processor configured to: process the depth data to identify a shape of the item; compute, a first spatial transformation between a position of the first marker and a location and orientation of the item; track the position of the first marker as the user manipulates item; and generate an image of the item on the display in registration with the ROI.
Owner:AUGMEDICS LTD
A syringe for the application of a surgical material to a human or animal tissue
The invention refers to a syringe (1) for the application of a surgical material to a human or animal tissue, in particular of bone wax to a human or animal bone tissue. The syringe (1) comprises a hollow main body (2) with a material receiving space (21) for receiving a surgical material and an outlet (22), a pushing element (3), which is movably arranged in the hollow main body (2) for pushing the surgical material through the outlet (22), and a heat-generating device (4) for heating the surgical material. The heat-generating device (4) comprises at least one heat-generating element (41) that is arranged on an outer surface (20) of the hollow main body (2).
Owner:FLOWAX MD LTD
Inventory systems and methods for detecting and counting potentially retained surgical items
An inventory system configured for detecting and counting potentially retained surgical items within a body of a patient includes a signal generator which generates an energizing signal for a first RFID tag affixed to a secure package or the second RFID tag affixed to a surgical item, an antenna operably coupled to the signal generator, a processor, and a memory. The antenna is configured to receive at least one of the first return signal transmitted by at least one of the first RFID tag or the second return signal transmitted by the second RFID tag. The memory includes instructions which when executed by the processor cause the system to energize the first RFID tag, receive from the antenna the first return signal including a first unique identifier, and generate a key based on the first unique identifier and a master private key stored on the memory.
Owner:COVIDIEN LP
A negative poisson's ratio swelling and toughening hydrogel material, and a preparation method and application thereof
The present application belongs to the technical field of polymer materials, and particularly relates to a negative Poisson's ratio swelling and toughening hydrogel material and a preparation method and application thereof. The hydrogel material comprises a fiber skeleton and a hydrogel bonded to the fiber skeleton, and the fiber skeleton has a cosine wave negative Poisson's ratio structure, specifically a periodic structure formed by cosine curves staggered in horizontal and vertical directions. By adjusting the preparation parameters of the cosine wave fiber, the specific surface area of the fiber is large and the swelling effect is obvious, the fiber and the hydrogel form rich covalent grafting, and the cosine wave negative Poisson's ratio structure fiber drives the molecular chains of the hydrogel to be oriented and arranged to form an ordered structure when subjected to tension, so that the strength and toughness of the hydrogel are effectively improved. The prepared negative Poisson's ratio swelling and toughening hydrogel material can be used as a surgical material, such as a replacement or repair of fibrocartilage and / or fibrous connective tissue material.
Owner:ANHUI MEDICAL UNIV
A surgical special material conveying box with self-disinfection and self-maintenance system
The application relates to the technical field of surgical material conveying, in particular to a surgical special material conveying box with a self-disinfecting and self-maintaining system, which comprises a main receiving box body used for carrying surgical special materials and a top guide rail used for conveying the materials, and a hoisting guide rail is fixed on the inner top surface of the top guide rail. The surgical special material conveying box with the self-disinfecting and self-maintaining system drives a top conveying vehicle to move in the top guide rail, then separates from the top conveying vehicle at a specified position, and drops into a surgical room in a hard connection conveying and flexible lifting mode, so that the material guiding stability and the environmental adaptability are improved; through a combined electric control rope module fixed on a top hanging plate, not only can the combined electric control rope module be limited and hoisted with bottom side limiting strips on both sides of a middle position limiting block to facilitate separation from the top conveying vehicle, but also can be lowered to different heights according to needs, so that the adaptability is greatly improved.
Owner:JIANGSU ZEBONE SMARTCITY INFORMATION SYST
A surgical material table moving device
The application provides a surgical material following table moving device, which comprises a moving trolley, a first storage box, a second storage box and a moving mechanism; the first storage box is installed on the moving trolley; the second storage box is arranged above the first storage box; and the moving mechanism can move the second storage box to the side of the first storage box. The surgical material is moved to the operating room through the moving trolley, and the first storage box and the second storage box are arranged in an overlapping mode, so that the floor area can be reduced to facilitate the movement of the moving trolley; then the moving mechanism is controlled to move the second storage box to the side of the first storage box, so that the first storage box and the second storage box are arranged side by side, the second storage box is flush with the second storage box, a moving platform convenient for taking is formed, and the surgical material in the first storage box and the second storage box can be taken conveniently, and medical staff can conveniently process the surgical material on the moving platform.
Owner:CHINESE PEOPLES LIBERATION ARMY ARMY SPECIAL MEDICAL CENTER
Operation article leaving detection method, system and device
PendingCN121353991AMechanical/radiation/invasive therapiesCharacter and pattern recognitionSurgical materialImaging processing
The embodiment of the invention provides a surgical article leaving detection method, system and device, and relates to the technical field of image processing. The method comprises the following steps: acquiring an operation video in real time, inputting the operation video into a pre-trained operation identification model, and determining an operation stage corresponding to the operation video and operation articles appearing in the operation video; for each surgical article, at least one risk feature corresponding to the surgical article is constructed according to the surgical video, and the risk feature is a feature capable of reflecting the risk that the surgical article is left; determining actual weights of all risk features corresponding to the surgical article based on the surgical stage; based on the actual weight of each risk feature, performing weighted summation on each risk feature corresponding to the surgical article to obtain a fused risk feature; and detecting the risk that the surgical article is left behind at the current moment based on the fused risk feature, and sending reminding information when the risk that the surgical article is left behind is detected. By means of the method, the risk that surgical articles are left can be reduced.
Owner:HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO LTD
Intelligent medical object transfer trolley special for operating room
The invention provides an intelligent medical object transfer trolley special for an operating room, and relates to the technical field of medical instrument data processing. The transfer trolley comprises a trolley body, a clean article bearing area, a waste storage area, a weighing sensing module and a central control unit, wherein the clean article bearing area and the waste storage area are arranged on the trolley body; the central control unit is configured to execute a surgical material closed loop verification logic. According to the novel intelligent transfer trolley, fluid interference can be overcome through algorithm logic, high-precision recognition is achieved through low-cost hardware, and safety verification logic based on physical data is constructed.
Owner:河北工业职业技术大学
Systems and methods for implementing assistive techniques to facilitate surgical procedures
PendingJP2025536622AMechanical/radiation/invasive therapiesDiagnosticsSurgical materialSurgical instrumentation
A surgical management system and method provides a safer, more accurate, intuitive, and efficient surgical workflow. The system may include a display interface and a primary display. The display interface can accept a manual count-in and count-out of surgical items, and a data reader can facilitate an electronic count-in and count-out of surgical items. If the manual count does not match the electronic count, a visual indication is provided on the primary display. The manual and electronic counts can be applied to multiple parts of the surgery and various types of surgical items. The system can prevent use of the data reader until pre-operative procedures are satisfied. The system can facilitate real-time updates of fire risk assessments, starting surgical drape timers, and identifying surgical instrumentation required as indicated for revision surgery.
Owner:STRYKER CORP
Medical polycaprolactone composition capable of being heated by microwaves as well as preparation method and application of medical polycaprolactone composition
The invention relates to a medical polycaprolactone composition capable of being heated by microwaves as well as a preparation method and application of the medical polycaprolactone composition, belonging to the field of medical polymer materials. The medical polycaprolactone composition capable of being heated by microwaves is prepared from the following blended components in parts by weight: 40 to 90 parts of polycaprolactone, 10 to 60 parts of nano filler, 1 to 6 parts of microwave absorbent and 0 to 10 parts of heat conducting agent, wherein the sum of the weight of the polycaprolactone and the nano filler is 100 parts. The odor of the polycaprolactone composition can reach grade 3.5 or below, the microwave heating performance is greatly improved, meanwhile, the mechanical property of the material is good, and the polycaprolactone composition can be applied to the field of medical surgical materials.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1
System and method for tracking consumable information of medical equipment by using RFID (Radio Frequency Identification Device) system
PendingCN120878116ASustainable waste treatmentCo-operative working arrangementsSurgical materialBarcode
The invention relates to the technical field of medical instrument consumable information management, and discloses a system and a method for tracking medical instrument consumable information by using an RFID (Radio Frequency Identification Device) system, and the system comprises an RFID information write-in module, an RFID information reading module, a consumable delivery verification module, a consumable use confirmation module and a consumable recovery confirmation module. In the prior art, a manual registration or simple bar code recording mode is generally adopted, and especially under the environmental conditions of frequent operation material circulation and high precision requirements, consumable information full-life-cycle automatic tracking and intelligent decision support are difficult to realize. Due to the fact that the RFID writing-in and reading device is arranged, and a multi-field automatic verification and intelligent recovery path distribution mechanism is combined, closed-loop tracking of the medical instrument consumables in the whole process from warehouse-in, warehouse-out, use to recovery is achieved, the problems that the consumables are mistakenly used, missed to be recorded, disordered to be stored and the like are solved, and hospital material management efficiency and use safety are improved.
Owner:ANHUI SUYUAN ANALYTICAL INSTR CO LTD
An intelligent identification and auxiliary counting system for surgical materials based on RFID and vision fusion
The application belongs to the technical field of surgical material management, and discloses a surgical material intelligent identification and auxiliary counting system based on RFID and vision fusion. The system realizes preliminary screening matching through RFID batch reading, reduces the visual identification search range, and realizes similar instrument fine-grained verification through a convolutional neural network. The system can also eliminate misread labels caused by RFID signal crosstalk through bidirectional data error correction and optimize the extraction weight of visual features. Meanwhile, the system can dynamically adjust the RFID radio frequency parameters, reduce the signal interference caused by the metal and shielding in the operating room, and improve the batch identification efficiency of surgical materials. After the instrument identity is locked through fusion identification, the system realizes sub-millimeter level high-precision three-dimensional detection through a lightweight point cloud reconstruction algorithm, can accurately identify fine defects such as wear, cracks and missing accessories, and mark them in grades, and binds and stores the detection results with the RFID unique ID. The system does not need to separately set up a quality inspection link, and saves the preoperative preparation time.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
Inventory systems and methods for retained surgical item detection
An inventory system configured for detecting and counting surgical items includes an RFID tag affixed to a surgical item, a plurality of RFID transceivers, a processor, and a memory. The memory includes instructions stored in the memory, which when executed by the processor cause the system to: energize the RFID tag; receive a first return signal from the RFID tag by the plurality of RFID transceivers; determine an initial position of the surgical item; receive a second return signal from the RFID tag by the plurality of RFID transceivers; determine a last known position of the surgical item and a velocity of the RFID tag; determine a difference between the last known position of the RFID tag and the initial position of the RFID tag; and determine a count of the surgical item based on the determined difference and the velocity and / or direction of the RFID tag.
Owner:COVIDIEN LP
Inventory systems and methods for detecting and counting potentially retained surgical items
An inventory system configured for detecting and counting potentially retained surgical items within a body of a patient includes a signal generator which generates an energizing signal for a first RFID tag affixed to a secure package or the second RFID tag affixed to a surgical item, an antenna operably coupled to the signal generator, a processor, and a memory. The antenna is configured to receive at least one of the first return signal transmitted by at least one of the first RFID tag or the second return signal transmitted by the second RFID tag. The memory includes instructions which when executed by the processor cause the system to energize the first RFID tag, receive from the antenna the first return signal including a first unique identifier, and generate a key based on the first unique identifier and a master private key stored on the memory.
Owner:COVIDIEN LP
Surgical article collecting and counting device
The utility model provides a surgical article collecting and counting device which comprises a plurality of article containing pieces and a container, the article containing pieces are detachably pivoted to the upper edge of the container one by one through a connecting ring, and the article containing pieces surround the upper edge of the whole container by a circle; the object containing piece can be unfolded outwards relative to the upper edge of the container to be in a bowl shape for containing surgical objects or folded inwards to the inner side of the upper edge of the container, and liquid on the object containing piece is guided into the container along the object containing piece. When the surgical article counting device is used for counting, the article containing piece is unfolded on the upper edge of the container to be in a bowl shape through manual operation, and then surgical articles needing to be counted are placed on the article containing piece in a scattered mode one by one, so that liquid on the surgical articles is prevented from leaking to the ground to cause pollution, and medical staff can conveniently and visually observe the surgical articles. And scattered surgical articles are counted, so that the working process during the surgery is optimized, and the surgical safety of the patient is further guaranteed.
Owner:XIAMEN HONGAI WOMENS & CHILDRENS HOSPITAL CO LTD
Designing patient-specific surgical items
A method of designing a patient-specific surgical item comprising: obtaining, by one or more processors, a 3-dimensional (3D) item model representing at least a surface of a patient-specific surgical item that is shaped to conform to one or more anatomical structures of a patient; determining, by the one or more processors, a size of a 3D primitive shape and a position of the 3D primitive shape such that the 3D primitive shape is collocated with a protrusion artifact of the 3D item model; modifying, by the one or more processors, the 3D item model to exclude portions of the 3D item model collocated with the 3D primitive shape; and generating, by the one or more processors, output data based on the modified 3D item model.
Owner:STRYKER EUROPEAN OPERATIONS LIMITED +3
Negative Poisson's ratio auxetic toughening hydrogel material and preparation method and application thereof
The invention belongs to the technical field of high polymer materials, and particularly relates to a negative Poisson's ratio auxetic toughening hydrogel material as well as a preparation method and application thereof. The hydrogel material comprises a fiber skeleton and hydrogel bonded on the fiber skeleton, and the fiber skeleton has a cosine wave-shaped negative Poisson's ratio structure, specifically a periodic structure formed by cosine curves arranged in a staggered manner in the horizontal direction and the vertical direction. By regulating and controlling preparation parameters of the cosine wave-shaped fiber, the specific surface area of the fiber is large, the auxetic effect is obvious, the fiber and the hydrogel form abundant covalent grafting, and the cosine wave-shaped negative Poisson's ratio structure fiber is used for driving hydrogel molecular chains to be in oriented arrangement when being pulled to form an ordered structure, so that the strength and the toughness of the hydrogel are effectively improved; the prepared negative Poisson's ratio auxetic and toughened hydrogel material can be used as a surgical material, such as a material for replacing or repairing fibrous cartilage and / or fibrous connective tissue.
Owner:ANHUI MEDICAL UNIV
Surgical supplies inventory rack
1. Name of the product in this design: Surgical Item Counting Rack. 2. Purpose of this design: For counting surgical instruments. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of the product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted; it has already been shown in the perspective view, so the top view is omitted.
Owner:SHENZHEN LONGGANG DISTRICT MATERUITY & CHILD HEALTHCARE HOSPITAL
An easy-to-store operating room tray
This utility model discloses an easy-to-store operating room tray, relating to the field of tray technology. The utility model includes a first tray and a second tray. The first tray is equipped with an installation mechanism and a connecting mechanism. After adjusting the space appropriately, the two trays are released from their pull. Two first springs then rebound, causing the two trays, two sliding rods, and two sliders to return to their original positions. The two sliders on the left and right sides then contact the inner walls of the first and second trays respectively. Items are then placed inside the first and second trays. The first and second trays are then dragged together to transport the items. This operation allows for adjustment of the tray's internal space according to the size of the items, reducing space waste for small items and avoiding insufficient space utilization caused by large items. It enables more efficient and orderly storage of surgical items, facilitating access and transport for medical staff.
Owner:903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
System and method for managing surgical items during a surgical procedure
ActiveCN114341995BMechanical/radiation/invasive therapiesSurgical furnitureSurgical materialSurgical Sponges
A system and method of managing one or more surgical items, where the surgical items can include surgical sponges having an identification element, and where the management can include counting, locating, or both. The identification element can be an RFID tag. The RFID tag stores unique identification information related to the surgical sponge. The system and method for detecting the RFID tag can include varying the power level of the RFID interrogator to improve the accuracy of scanning the RFID tag. Multiple surgical items (i.e., surgical sponges) with RFID tags can be packaged or bundled by a strip or packaged or bundled within a container.
Owner:STRYKER CORP
Multifunctional counting trolley for counting surgical articles
The utility model provides a multifunctional counting trolley for counting surgical articles, which relates to the technical field of counting trolleys and comprises a stand column, a display screen and a sharp instrument box, a bottom plate is fixedly mounted at the bottom of the stand column, and a disinfection forceps storage disc is fixedly mounted on one side of the stand column; when the garbage bag counting device is used, a garbage bag is firstly opened to be sleeved on the counting disc, then the knob is rotated, the bidirectional threaded rod is driven to rotate, the sliding plate and the clamping plate are driven to move, and the garbage bag is clamped, so that the garbage bag is prevented from shifting or falling off easily in the using process, and meanwhile, the rotating handle is rotated to drive the stud to rotate in the bottom plate; and the limiting disc can drive the limiting column to slide downwards in the bottom plate in the rotating process of the stud, and the limiting disc can abut against the ground after sliding by a certain distance, so that the situation that the counting trolley is driven by the universal wheels to move in the using process is effectively prevented, and the using stability of the counting trolley is improved.
Owner:KUNSHAN FIRST PEOPLES HOSPITAL
Multifunctional storage pad for operating table
The utility model discloses a multifunctional storage cushion for an operating table. A medical cushion block body made of antibacterial medical high polymer materials is laid on the operating table. Comprising a first storage pad and a second storage pad which are integrally fixed, the first storage pad is provided with a blood collecting groove, and at least one side away from the second storage pad is provided with an inclined surface section inclined towards the inside of the groove; the top face of the second storage pad is parallel to the horizontal plane, and a contrast agent cup groove, a flushing basin groove and a guide wire guide pipe frame are arranged on the second storage pad. The design has the advantages that the slope section can counteract the height difference between a patient and the operating table, a proper operating plane is provided for a doctor, the vigor and time for adapting to the height difference are reduced, the risk of misoperation is reduced, the success rate of an operation is increased, and liquid diversion and collection can be achieved; meanwhile, the grooves and the frames can be used for orderly positioning and placing the surgical articles, so that the articles are prevented from being disordered, the doctor can quickly find the required articles in the surgery, and the operation efficiency is greatly improved.
Owner:SHUNDE HOSPITAL SOUTHERN MEDICAL UNIV (THE FIRST PEOPLES HOSPITAL OF SHUNDE FOSHAN)