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241 results about "Puncture procedure" patented technology

A procedure done by piercing or penetrating with a pointed object or instrument

AR-guided infusion port puncture navigation system

The invention belongs to the field of medical technology and information technology, and discloses an AR-guided infusion port puncture navigation system, which collects and marks historical data of a large number of puncture operations, and uses a deep learning algorithm to train a model so as to identify a correct operation mode. The visual angle, motion trail, gesture change, force and space coordinate data of an operator are captured in real time, rapidly analyzed and input into a model for real-time judgment, a multi-sensory feedback mechanism is integrated on an AR interface, visual, auditory and tactile feedback is provided in real time according to a model judgment result, the operator is guided to adjust actions, and the real-time performance of the operator is improved. The feedback data in the operation process are continuously collected, the feedback effect is regularly evaluated, the model is iteratively optimized, and a continuously improved closed loop mechanism is formed, so that the accuracy and efficiency of medical operation are improved, the medical risk is reduced, the method can be widely applied to clinical teaching, skill training and actual operation, and the medical service quality is remarkably improved.
Owner:THE AFFILIATED HOSPITAL OF XUZHOU MEDICAL UNIV

Percutaneous pericardiocentesis assembly and system

ActiveCN120267375ADiagnosticsSurgical needlesPericardial WallPuncture procedure
The percutaneous pericardium puncture assembly comprises a puncture tube and a puncture piece, and the puncture tube comprises a tube body and a puncture section arranged at the far end of the tube body. A puncture channel, a negative pressure suction channel and an imaging channel are formed in the tube body and communicated with a working opening in the far end of the puncture section. The imaging module is arranged in the imaging channel in a penetrating mode, and real-time visualization of in-vivo puncture operation is achieved. The near end of the negative pressure suction channel can be in butt joint with a negative pressure suction device to provide negative pressure for the working port so as to adsorb the pericardium wall layer; the puncture piece penetrates through the puncture channel and can puncture the adsorbed pericardium wall layer. According to the embodiment, the vacuum suction channel is formed, the pericardium wall layer can be captured before puncture of the puncture piece, in this way, even if only a small amount of pericardial effusion exists between the pericardium wall layer and the pericardium dirty layer, medical staff can easily complete puncture of the pericardium wall layer under the condition that the pericardium dirty layer is not damaged, and the puncture efficiency of the pericardium wall layer is improved. The operation is simple, and the safety and the success rate of percutaneous pericardium paracentesis under full indications are greatly improved.
Owner:BEIJING ANZHEN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

Atrial septum puncture system

The invention relates to an atrial septum puncture system, and belongs to the technical field of medical instruments. The atrial septum puncture system comprises a conveying sheath assembly, a dilator assembly and a puncture guide wire. The dilator assembly comprises a dilator, a puncture needle and a control handle. The conveying sheath assembly, the dilator assembly and the puncture guide wire are combined into the atrial septum puncture system, puncture operation is more convenient and safer, and the puncture guide wire and a puncture needle do not need to be frequently exchanged in the puncture operation process; according to the dilator assembly, the control handle comprises the moving part and the limiting part, the moving part is fixedly connected with the near end of the puncture needle, the moving part is used for driving the puncture needle to move in the axial direction of the moving part, and a user can control the puncture needle conveniently; the limiting step is arranged on the outer wall of the moving part, and the axial distance between the near end of the limiting part and the limiting step is 0.5-10 mm, so that the distance of a puncture needle extending out of the dilator can be limited, and the safety of puncture operation can be guaranteed.
Owner:SHENZHEN SHUOXIN INTELLIGENT MEDICAL TECHNOLOGY CO LTD

Treatment puncture device

The utility model belongs to the technical field of medical instruments, and particularly relates to a puncture treatment device which comprises a shell, a supporting plate, a puncture needle, a positioning damping block, a driving lead screw and a driving piece. The positioning damping block is connected in an inner cavity of the shell in a sliding mode, and the puncture needle and the driving lead screw are arranged on the two sides of the positioning damping block respectively. The driving lead screw is in threaded connection to a driving block of the driving piece, and the driving block is rotationally connected to the connecting sleeve. According to the utility model, the driving positioning damping block and the driving screw rod of the puncture needle are driven by the driving piece, during operation, the handle on the shell is directly held by a hand, the driving jacket is pushed by a thumb to drive the driving block to rotate, and the driving block and the driving screw rod are driven in a threaded transmission manner, so that an operator can hold and operate by a single hand, and the operation is convenient. The device is simple in structure and convenient to use and operate, is not influenced by the length of a puncture needle, and is assisted by the supporting plate for fixation, thereby improving the stability of the whole device in the puncture process and reducing the difficulty of puncture operation.
Owner:宋亚香

Shoulder joint puncture guiding system and method based on intelligent ultrasonic image

The invention discloses a shoulder joint puncture guiding system and method based on an intelligent ultrasonic image, and the system comprises an ultrasonic image collection and preprocessing module, an anatomical structure recognition and positioning module, a puncture path planning and guiding module, a puncture operation real-time monitoring and feedback module, and a puncture result evaluation and recording module. Through intelligent ultrasonic image recognition and path planning, the technical problems that traditional shoulder joint puncture depends on doctor experience and is insufficient in precision are solved, through real-time monitoring and feedback, the technical problem that important anatomical structures are prone to being accidentally injured in the traditional puncture process is solved, the operation safety is improved, and through the intelligent puncture guiding system, the puncture guiding accuracy is improved. The technical problems that a traditional method lacks a standardized process and is poor in operation consistency are solved, and the technical problems that a traditional puncture method is long in time consumption and low in efficiency are solved through automatic anatomical structure recognition and path planning.
Owner:SHENZHEN DAPENG NEW AREA NANAO PEOPLES HOSPITAL

Puncture auxiliary device for anesthesia puncture bag

The invention discloses a puncture assisting device for an anesthesia puncture bag, and belongs to the field of puncture assisting. Comprising lifting clamping mechanisms, and the number of the lifting clamping mechanisms is two. A guide mechanism is arranged between the two lifting clamping mechanisms; a puncture mechanism is arranged on the front surface of the guide mechanism; a puncture needle body is arranged on the inner side of the puncture mechanism; the puncturing mechanism comprises a protective cylinder, a through lifting groove is formed in the left side of the protective cylinder, and the inner side of the lifting groove is rotationally connected with a lead screw through a rotating shaft; in the aspect of clamping and fixing, the lifting clamping mechanism can flexibly select a vertical clamping mode or a transverse clamping mode according to different bed body edge structures, the stable and firm clamping effect is achieved in the clamping process through a positioning rod, an adjusting bolt and other components, a firm foundation support is provided for the whole puncture operation, and the puncture safety is improved. And the puncture adjusting distance is not shortened in order to change the clamping mode.
Owner:ZHEJIANG SUJIA MEDICAL DEVICE

Percutaneous puncture accurate dynamic matching and navigation method and system based on AI surgical robot

The invention provides a percutaneous puncture accurate dynamic matching and navigation method and system based on an AI surgical robot, and the method comprises the steps: obtaining a preoperative medical image, and generating surgical planning data based on the medical image; determining an ablation path and an ablation area according to the surgical planning data; puncture operation is executed through the robot system, and ablation treatment of the target area is completed; the step S3 further comprises the steps of obtaining real-time image data in the operation for multiple times, and dynamically adjusting the ablation path and the ablation parameters in real time based on the real-time image data in the operation each time. The method comprises the following steps: acquiring and analyzing preoperative and intraoperative medical image data of a patient to generate puncture positioning and navigation puncture schemes in different stages; the purpose of capturing tissue deformation in real time in percutaneous puncture is achieved, the purpose of dynamically optimizing the puncture path is further achieved based on the tissue deformation state captured in real time, the motion trail of the robot is adjusted in real time based on real-time generation of the dynamic puncture path, and therefore the precise navigation and dynamic matching degree of the percutaneous puncture operation is improved, and the accuracy of the percutaneous puncture operation is improved. And the purpose of precise puncture is achieved.
Owner:MAXWELL MEDICAL TECHNOLOGY (SUZHOU) CO LTD

Internal arteriovenous fistula rope ladder puncture intelligent planning therapeutic apparatus based on visual navigation

The invention relates to the technical field of medical treatment, in particular to an internal arteriovenous fistula rope ladder puncture intelligent planning therapeutic apparatus based on visual navigation, which comprises a visual imaging module, a central processing module, a navigation display module, a puncture auxiliary module and a data management module, the visual imaging module comprises a high-resolution ultrasonic probe module, an image acquisition and transmission module and a three-dimensional imaging function module. The system has the advantages of high puncture accuracy and high working efficiency, puncture points and puncture angles can be accurately selected through visual imaging and intelligent planning, repeated puncture of the same part is avoided, and vascular injury and complications are reduced; a puncture scheme is automatically generated, so that the time and energy of manual planning of medical staff are reduced, and the efficiency of puncture operation is improved; intelligent planning is carried out according to the individual condition of the patient, and the system can formulate a puncture strategy most suitable for the patient by deeply analyzing image data, clinical information and the like of the patient.
Owner:SUZHOU NINTH PEOPLES HOSPITAL (SUZHOU WUJIANG DISTRICT FIRST PEOPLES HOSPITAL)

Ultrasonic positioning intelligent guide puncture device and using method thereof

The invention discloses an ultrasonic positioning intelligent guide puncture device and a using method thereof, and relates to the technical field of medical instruments. Comprising a probe clamp used for fixing an ultrasonic probe; the vasoreceptor is arranged at the position attached to the ultrasonic probe; scales are marked on the surface of the slideway, and the left end of the slideway is connected with the probe clamp; the needle feeding frame is arranged above the slide way and is used for placing a syringe needle; the bottom of the telescopic sliding support is connected with the slideway and can slide on the slideway, and an injector needle cylinder is placed on the top of the telescopic sliding support and used for adjusting the optimal angle of an injector; the intelligent liquid crystal display is used for displaying relative positions of the detection needle and the blood vessel. Accurate locking of the needle inserting angle and position can be achieved, the puncture operation gets rid of dependence on clinical experience, the working efficiency is remarkably improved, and meanwhile the puncture success rate is effectively increased.
Owner:AFFILIATED ZHONGSHAN HOSPITAL OF DALIAN UNIV

Bone marrow puncture needle capable of keeping stable during puncture

The utility model provides a bone marrow puncture needle capable of keeping stable during puncture, and belongs to the technical field of medical auxiliary tools. Comprising a bone marrow puncture needle body, a handle is arranged outside the bone marrow puncture needle body, an operator can hold the puncture needle through the handle so as to improve stability, and the dismounting assembly is used for dismounting the handle and connected with the bone marrow puncture needle body. According to the bone marrow puncture needle, an operator can hold the puncture needle more stably during puncture through the grip arranged outside the bone marrow puncture needle body, and inaccurate puncture or patient injury caused by hand sliding or shaking is avoided. By means of the design, the stability and safety of puncture operation can be remarkably improved, an operator feels more comfortable during holding due to the design of the limiting part at the bottom of the grip and the smooth part at the top of the grip, better hand supporting can be provided, and the stability and accuracy of puncture operation are further improved. The utility model discloses a novel structure.
Owner:SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)

Electromagnetic navigation sensor kit, ultrasonic probe assembly and puncture system

The utility model relates to the technical field of medical equipment, and discloses an electromagnetic navigation sensor suite, an ultrasonic probe assembly and a puncture system, which comprise a mounting piece, an electromagnetic navigation sensor and a protective tube, wherein the mounting part is provided with a mounting part, the electromagnetic navigation sensor is sleeved and mounted in the protection tube, and the protection tube is mounted in the mounting part; the mount is for attachment to a front end of an intraoperative ultrasound probe. According to the utility model, the technical effects of being capable of determining the position of the puncture suite in the puncture process, facilitating the puncture operation of a doctor and improving the puncture success rate in the laparoscopic ultrasound-guided puncture operation are realized, and further the technical problems that the position of the puncture suite is difficult to determine and the puncture success rate is low in the laparoscopic ultrasound-guided puncture operation in the related technology are solved. And puncture is difficult.
Owner:BEIJING MEDIS MEDICAL TECHNONLGY CO LTD

Puncture navigation auxiliary system for tumor intervention

The invention relates to the technical field of medical data processing, and discloses a puncture navigation auxiliary system for tumor intervention, which is characterized in that a three-dimensional navigation puncture path is generated based on preoperative multi-modal medical image data, and dynamic compensation is carried out on organ elastic deformation in an operation; a puncture time window is predicted through the breathing phase monitoring module, and a control signal is sent to an external puncture operation device through the external execution equipment interface; displaying a navigation puncture path and a risk area in combination with an intraoperative real-time image and a holographic projection interface, and adjusting puncture parameters through gesture interaction; the puncture path, resistance and impedance data in the puncture process are recorded, and a postoperative curative effect scheme is generated. According to the method, the accuracy of puncture is improved, the risk of injury to surrounding tissues is reduced, and meanwhile, the real-time feedback capability of an operation is also enhanced.
Owner:SHANGHAI CAPE OF GOOD HOPE HOSPITAL CO LTD

Ultrasonic puncture auxiliary device and ultrasonic puncture system

The utility model relates to the technical field of medical instruments, and provides an ultrasonic puncture auxiliary device and an ultrasonic puncture system.The ultrasonic puncture auxiliary device comprises a mounting frame, an adjusting assembly, a locking assembly and a puncture guide assembly; the adjusting assembly is used for mounting the ultrasonic probe, is arranged on the mounting frame in a liftable manner, and can rotate in an ultrasonic plane formed by the ultrasonic probe and obliquely move outside the ultrasonic plane so as to adjust the pose of the ultrasonic probe; the locking assembly is used for locking the position and posture of the ultrasonic probe adjusted to the proper position and posture; the puncture guide assembly is arranged on the adjusting assembly and used for containing a puncture needle. According to the ultrasonic puncture auxiliary device, the position and posture adjustment of the ultrasonic probe is separated from the puncture operation, the convenience of ultrasonic puncture is improved, and the difficulty of ultrasonic puncture is reduced.
Owner:聆数医疗科技(苏州)有限公司

Deep venipuncture training simulation device

The utility model discloses a deep vein puncture training simulation device, which comprises a puncture training platform, a dummy man device and a puncture training device, the dummy man device comprises a dummy man body and simulated deep veins distributed in the dummy man body, and each simulated deep vein is filled with simulated blood. The surface of the simulation human body is coated with a transparent observation layer through which all the simulation deep veins can be observed; a body position adjusting device is arranged on the puncture training table; the puncture training device comprises a puncture training needle and a puncture feedback device; teaching and training requirements of different body positions can be met by adjusting the body position of the simulated human body, all simulated deep veins can be observed through the transparent observation layer, and puncture results can be fed back in time when puncture training is conducted through cooperation of the puncture training needle and the puncture feedback device. When puncture fails, failure causes can be known through observation of the transparent observation layer, so that trainees can adjust and correct in time, and accuracy, training efficiency and quality of puncture operation are improved.
Owner:HUIZHOU HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Ultrasonic-guided nerve block anesthesia puncture device

The utility model belongs to the technical field of anesthesia, and discloses an ultrasound-guided nerve block anesthesia puncture device which comprises an ultrasonic probe, a fixing device, a cable, a puncture needle, an anesthetic injection channel, a sensor, an encoder, a high-performance processor, a human-computer interaction interface and a mechanical arm. Through real-time imaging of the ultrasonic probe and accurate control of the control system, the puncture needle can be accurately guided to a target nerve position, and anesthesia accuracy is improved. Due to the introduction of the mechanical arm, the puncture operation is simpler and more convenient, and the requirements on the operation experience and skills of doctors are reduced. Due to the fact that positioning is accurate, operation is easy and convenient, the pain and discomfort of the patient in the puncture process can be reduced. By means of accurate puncture operation, damage to surrounding normal tissue can be reduced, and the occurrence risk of complications is reduced.
Owner:YILIANG COUNTY FIRST PEOPLES HOSPITAL

Auxiliary puncture device for dialysis puncture of internal arteriovenous fistula

The invention discloses an auxiliary puncture device for dialysis puncture of internal arteriovenous fistula, and belongs to the technical field of auxiliary puncture instruments, the auxiliary puncture device comprises a supporting plate, four corners of the bottom of the inner wall of the supporting plate are provided with first elastic supporting pieces, and the same arc-shaped arm bracket is fixedly connected among the top ends of the four first elastic supporting pieces. Through downward movement of the arc-shaped arm bracket, the four rubber skin supporting pieces are indirectly driven to be clamped and connected to the skin around a point to be punctured in an abutting mode, the skin is automatically and obliquely diffused, moved and tightened in the transverse direction and the longitudinal direction, and the situation that the skin of the point to be punctured is loosened and collapses, and medical workers need to manually support the skin to conduct puncture operation is avoided; according to the automatic puncture device, the workload of medical staff is relieved, the puncture efficiency and precision are improved, the automation degree is high, the gravity of the arm of a patient is ingeniously utilized to drive the rubber skin supporting piece to be clamped and abut, the skin of the to-be-punctured point is automatically expanded, the medical staff does not need to manually expand the skin of the punctured point in the whole process, and time and labor are saved.
Owner:FIRST AFFILIATED HOSPITAL OF DALIAN MEDICAL UNIV

Open pneumothorax emergency care device

The invention belongs to the technical field of medical instruments, and particularly relates to an open pneumothorax emergency nursing device which comprises a first bandage and a second bandage, and the width of the first bandage is larger than that of the second bandage. After a wound of an open pneumothorax patient is sealed through the sealing disc, the sealing disc can be in a negative pressure state, the contact firmness between the adsorption sealing disc and the skin of the patient is improved, when the body position of the patient changes, the sealing disc can also be firmly adsorbed to the skin, the air pressure in the thoracic cavity of the patient is kept in a stable state all the time, and the patient is prevented from being damaged. When a medical worker carries out puncture drainage on the thoracic cavity of a patient, after the tip end of the puncture needle penetrates through the skin of the patient and reaches the thoracic cavity, the tip end of the puncture needle can be automatically retracted into the silicon rubber case at the end part, and even if the body position of the patient changes in the puncture process, the silicon rubber case with soft texture cannot damage other organs in the body; therefore, the risk of puncture operation is reduced.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Puncture assistance systems and devices, puncture needle position correction systems, and surgical robots

Provided is a puncture assistance system, a puncture assistance device, a puncture needle position correction system, and a surgical robot. The system includes a processor configured to: obtain a scan image of a target object; the scan image including at least one of a preoperative image, a first image from a first time period, and a second image from a second time period; the first time period is earlier than the second time period; generate puncture guidance information based on puncture status information and the scan image; guide a puncture operation based on the puncture guidance information; and display the puncture guidance information.
Owner:WUHAN UNITED IMAGING HEALTHCARE SURGICAL TECH CO LTD

Dynamic liver puncture training model under respiratory movement

The invention provides a dynamic liver puncture training model under respiratory movement. The dynamic liver puncture training model comprises a liver puncture training model and a respiratory movement training model, the liver puncture training model comprises a simulated thoracic cavity structure, a simulated organ, a liver movement device and a bottom plate, the simulated thoracic cavity structure is arranged on the bottom plate, the simulated organ is arranged on the simulated thoracic cavity structure, and the liver movement device is arranged at one end of the simulated thoracic cavity structure, is connected with the simulated organ and is fixed on the bottom plate; the respiratory movement simulation device comprises a respiratory movement mechanism and is connected with the liver puncture training model; the respiratory movement mechanism comprises a motor, and the motor converts rotary movement into reciprocating pneumatic displacement conforming to physiological laws on the basis of a human respiratory movement mathematical model. Through the liver puncture training model and the breathing movement simulation device, the motor is constrained through a human body breathing movement mathematical model, the influence of liver movement on puncture operation in the breathing process is precisely reduced, and a key technical guarantee is provided for simulating a real operation environment.
Owner:SHANGHAI JIAOTONG UNIV

Puncture tissue identification and transmembrane event control method and system based on force sense and image fusion

The invention discloses a puncture tissue recognition and transmembrane event control method and system based on force sense and image fusion, and the method comprises the steps: collecting a force signal at the tail end of a puncture needle, a real-time ultrasonic image sequence and the pose data of a mechanical arm, and carrying out the timestamp alignment to construct a synchronous data set; on the basis, tissue stiffness, a force change rate, extreme value features, texture features, envelope boundary features and optical flow displacement features are extracted, the tissue level where the puncture needle is located is recognized through multi-modal fusion, and a membrane penetrating event is detected in combination with the force sense extreme value features and envelope boundary fracture; according to the tissue level and the transmembrane event, event driving control strategies such as constant-speed propulsion, deceleration early warning, rotation assistance, transmembrane braking and path compensation are automatically triggered, so that the puncture process is accurately regulated and controlled. The accuracy of puncture tissue recognition and the reliability of transmembrane event judgment can be remarkably improved, and the safety and stability of puncture operation are improved.
Owner:BEIJING EASY SURG MEDICAL TECHNOLOGY CO LTD

Ablation needle puncture training auxiliary system

The invention relates to the technical field of medical simulation, in particular to an ablation needle puncture training auxiliary system, and aims to solve the problems of insufficient tactile feedback and low fineness when an existing ablation needle puncture training system simulates a needle tip to penetrate through multiple layers of biological tissues so as to improve the'needle feeling 'cognition and fine operation skills of doctors. The system is characterized by comprising a physical interaction module, a virtual simulation module, a central processing module and a visual presentation module, a high-fidelity virtual tissue model is constructed, real-time multi-mode tactile feedback is combined, and an accurate needle-tissue interaction mechanical simulation and multi-dimensional tactile rendering algorithm is adopted. By the adoption of the technical scheme, the problem of a touch gap is effectively solved, the authenticity and effectiveness of simulation training are improved, and the precision and safety of clinical puncture operation are remarkably improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Renal needle biopsy quantitative teaching evaluation system and method based on mixed reality

The invention provides a kidney needle biopsy quantitative teaching evaluation system and method based on mixed reality, and the system comprises a virtual-real space registration unit which is used for building the space mapping between a virtual kidney model containing a renal cortex layered anatomical structure and a simulation entity training model body, and completing the space registration of the virtual model and the entity model body; the operation data acquisition module is used for acquiring three-dimensional motion trail data of the puncture needle in the puncture operation process; according to the quantitative scoring module, the multi-dimensional weighted scoring model takes the cortical ratio as a core evaluation index, and the scoring dimension corresponding to the cortical ratio has the highest weight in the model; the quantitative scoring module calculates a cortical ratio based on the acquired three-dimensional motion trail data, and outputs an operation quantitative score through a multi-dimensional weighted scoring model; and the closed-loop verification unit is used for acquiring a real puncture result on the simulation entity training die body and comparing the real puncture result with the puncture track subjected to virtual calculation so as to calibrate the operation quantitative score.
Owner:FUJIAN PROVINCIAL HOSPITAL +1

Buckle assembly for intraoperative ultrasonic probe, ultrasonic probe assembly and puncture system

ActiveCN222622992UEasy to punctureImprove the success rate of punctureSuture equipmentsInternal osteosythesisPuncture procedureMedical equipment
The utility model relates to the technical field of medical equipment, and particularly discloses a buckle assembly for an intraoperative ultrasonic probe, an ultrasonic probe assembly and a puncture system.The buckle assembly comprises a buckle body, the first end of the buckle body is arranged to be a surrounding structure, and the surrounding structure is used for surrounding the front end of the intraoperative ultrasonic probe; a fastening structure is arranged at the second end of the buckle main body, and the fastening structure is used for fastening the buckle main body on the intraoperative ultrasonic probe; a working channel is arranged in the buckle main body and is used for accommodating an electromagnetic navigation sensor suite matched with an intraoperative ultrasonic probe. According to the utility model, the technical effects of being capable of determining the position of the puncture suite in the puncture process, facilitating the puncture operation of a doctor and improving the puncture success rate in the laparoscopic ultrasound-guided puncture operation are realized, and further the technical problems that the position of the puncture suite is difficult to determine and the puncture success rate is low in the laparoscopic ultrasound-guided puncture operation in the related technology are solved. And puncture is difficult.
Owner:BEIJING MEDIS MEDICAL TECHNONLGY CO LTD

Laser-guided puncture indwelling catheter frame device for ultrasonic probe

The utility model relates to a laser guide puncture indwelling catheter frame device for an ultrasonic probe, which comprises a main body, the main body comprises a non-adjustable frame, an adjusting frame and a rotating shaft, the non-adjustable frame and the adjusting frame are connected through the rotating shaft, the rotating shaft is arranged at the joint of the non-adjustable frame and the adjusting frame, and the non-adjustable frame and the adjusting frame are oppositely arranged. The non-adjustable frame and the adjustable frame are arranged at one end of the short edge of the rectangle to form a rectangle, the non-adjustable frame and the adjustable frame are respectively provided with a small extension section, the device further comprises fixing screws, the fixing screws are installed on the small extension sections, and one end of the non-adjustable frame is provided with a fixing groove. By adopting the laser-guided puncture indwelling catheter frame device for the ultrasonic probe, an ultrasonic machine and a probe of a specific brand are not used, so that a common superficial probe can also be used for puncture operation, and ultrasonic resources of a hospital are perfectly integrated. The device has complete functions and can be perfectly matched with a guide pin frame to easily complete CVC and PICC.
Owner:NINGXIA HUI AUTONOMOUS REGION PEOPLES HOSPITAL

Orthopedic puncture navigation system

The application relates to the technical field of orthopedic puncture, in particular to an orthopedic puncture navigation system; through the cooperation of a puncture positioning module and a control module, image data and a mechanical adjusting mechanism are organically combined, high-precision planning and positioning of a target puncture point, a puncture angle and a puncture depth are realized, the dependence on the experience of an operator in traditional puncture operation is significantly reduced, the problem of inaccurate positioning caused by artificial judgment deviation is effectively solved, the operation time is greatly shortened, so as to reduce the pain and operation risk of a patient, the puncture positioning module adopts a mechanical structure of a multi-degree-of-freedom adjustable machine, through the cooperation of a horizontal distance adjusting rod, a vertical distance adjusting rod and a positioning cylinder, flexible and accurate adjustment of the position and angle of a target puncture needle in a three-dimensional space is realized, the structure is compact and the adjusting logic is clear, the adaptability of the system to different anatomical structures and operation scenes is enhanced, and the flexibility and controllability of operation are improved.
Owner:FIRST AFFILIATED HOSPITAL OF ANHUI UNIV OF CHINESE MEDICINE

A skin tensioning device suitable for use in a thoracentesis

The application discloses a skin tension device suitable for thoracentesis, and relates to the technical field of thoracentesis. The tension device comprises a base, a moving stretching component, a thoracentesis limiting component, an angle adjusting device and a supporting device. When working, a patient sits on the base, the height of the base can be adjusted according to the height of the patient, and the supporting device can provide suitable back support for the patient. After the patient sits down, medical staff drives the angle adjusting device to adjust the whole thoracentesis tension device to a suitable angle of the thoracic cavity area to be punctured of the patient, then the moving stretching component generates a moderate tension on the skin, and the skin at the puncture site is taut, thereby creating good conditions for subsequent puncture operation. Meanwhile, the thoracentesis limiting component can preliminarily guide and limit the direction and depth of the puncture needle. The skin is taut through the moving stretching component, and the application has the effect of meeting different puncture requirements.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV

Puncture positioning mechanism and puncture surgical robot

PendingCN120616705ASurgical needlesSurgical robotsPuncture procedurePuncture - action
The invention provides a puncture positioning mechanism and a puncture surgical robot. The puncture positioning mechanism comprises a frame, a space motion unit connected with the frame, a puncture execution unit connected with the space motion unit, a blood vessel imaging unit connected with the puncture execution unit and an image acquisition unit arranged on the frame. Wherein the frame is used for supporting the space motion unit; the space motion unit is used for adjusting the positions of the puncture execution unit in three different directions; the puncture execution unit is used for adjusting the pitching angle and the deflection angle of the puncture execution unit and executing the puncture action. The blood vessel imaging unit is used for projecting blood vessels to the skin surface; the image acquisition unit is used for acquiring blood vessel images. All the units of the puncture positioning mechanism are tightly matched, a complete and efficient puncture positioning system is formed from blood vessel image acquisition, accurate position adjustment, visual guide and puncture action execution, and the accuracy and safety of puncture operation are remarkably improved.
Owner:YUANHUA ROBOTICS PERCEPTION & AI (SHENZHEN) TECH LTD

Surgical alerting method, apparatus, device, and medium based on ultrasound image visualization

Embodiments of the present application relate to a surgical early warning method and device based on ultrasound image visualization, equipment and medium. The method comprises: extracting the corresponding organ surface from the preset voxel model according to the label corresponding to a plurality of preset organs; wherein the organ surface is composed of triangular facets; according to the set frequency, the ultrasound section is refreshed and drawn according to the pose of the ultrasound section; according to the positional relationship between the triangular facets constituting the organ surface and the pose of the ultrasound section, an organ model is drawn; in response to the user's simulated puncture operation on the organ model, the puncture needle is displayed according to the spatial position of the puncture needle. The technical scheme of the embodiments of the present application can realize the effect of improving the safety and accuracy of the operation.
Owner:武汉库柏特科技股份有限公司

Ultrasonic-guided gynecological puncture suction equipment and method thereof

The invention discloses ultrasonic-guided gynecological puncture suction equipment and a method thereof, and relates to the field of medical instruments, the ultrasonic-guided gynecological puncture suction equipment comprises a mounting plate, a first mounting groove is formed in the right side of the mounting plate, the upper surface and the lower surface of the mounting plate are communicated through the first mounting groove, and a puncture mechanism is arranged in the first mounting groove. The first mounting groove and the second mounting groove are formed in the mounting plate, and the puncture mechanism and the ultrasonic probe are arranged in the first mounting groove and the second mounting groove correspondingly, so that when the device is used, a user can hold the handle with one hand to take the mounting plate to move, and the ultrasonic probe and the puncture mechanism are both placed at the puncture position; then, a user can perform puncture operation according to the guidance of the ultrasonic probe, so that the device can perform ultrasonic guidance and puncture operation at the same time, is suitable for single-person operation, and can adjust the body position of a patient with one hand and complete the ultrasonic guidance and puncture operation with the other hand at the same time during single-person operation; and the operation convenience of the device is effectively improved.
Owner:QINGDAO WOMEN & CHILDREN HOSPITAL