45 results about "Cardiac interventions" patented technology

The restraint hemostasis device comprises a restraint strap, a connecting seat is arranged at the bottom end of the restraint strap, two arc-shaped pressing plates are symmetrically arranged on the left side and the right side of the bottom end of a strap buckle, and the two arc-shaped pressing plates jointly form an oval structure; a plurality of deformation notches are sequentially formed in the inner wall faces of the two arc-shaped pressing plates from top to bottom at equal intervals, and a positioning base is jointly installed at the tail ends of the two arc-shaped pressing plates. By arranging the arc-shaped pressing plate, the deformation notch and the positioning seat, in the hemostasis process, the arc-shaped pressing plate is gradually pressed downwards under the winding and tightening operation of the restraint strap, and at the moment, the arc-shaped pressing plate is pressed to the puncture part of a patient in a gradual attaching and covering mode; the restraint hemostasis mode in the direction from the deep texture of the puncture part to the skin surface layer can effectively avoid extravasated blood, swelling and other undesirable conditions in the pressing process, and the safety degree of restraint hemostasis after the cardiac interventional operation is further improved.

The present invention discloses a magnetocardiogram intervention probe and a magnetocardiogram measurement system. The magnetocardiogram intervention probe includes: a probe body, a catheter, a microwave waveguide, and a radiation structure. The catheter is connected to the probe body. The microwave waveguide is embedded in the catheter and extends along the length direction of the catheter. One end of the microwave waveguide is connected to a microwave system. The radiation structure is arranged in the probe body and is used to emit the microwave transmitted by the microwave waveguide in all directions. According to the magnetocardiogram intervention probe of the present invention, by connecting the catheter to the probe body, embedding the microwave waveguide in the catheter and extending it along the length direction of the catheter, connecting one end of the microwave catheter to the microwave system, and arranging the radiation structure in the probe body, the microwave transmitted by the microwave waveguide is diffused in all directions through the radiation structure, so that the magnetocardiogram intervention probe can emit microwaves after entering the human blood vessel. At the same time, the magnetocardiogram intervention probe also eliminates the coil, thereby reducing the volume of the intervention probe and improving the measurement range of the magnetocardiogram measurement system.

A smart exercise device includes a smart mirror configured to present information pertaining to a treatment plan being performed by a user and one or more processing devices configured to receive a plurality of risk factors associated with at least one of a cardiac condition and a cardiac outcome, generate a selected set of the risk factors, determine, based on the selected set of the risk factors, a probability that a cardiac intervention will occur, generate, based on the probability and the selected set of the risk factors, the treatment plan, and, to facilitate conformity with the treatment plan, cause the smart mirror to display a visual cue in response to a deviation of the user from at least one of a desired body posture, a range of motion, a joint or limb angle, and a motion defined by the treatment plan.

The application discloses a low-light enhancement method and system for a cardiac intervention surgery scene based on a diffusion model, aiming to solve the problem of unclear surgical field in a low-light environment. The application collects multi-angle low-light images through a miniature camera and an external camera system, and performs enhancement processing by using a diffusion model optimized for the cardiac intervention surgery scene. The diffusion model uses two low-light image sources providing different scales and angles as training data sets to capture image details at different levels from micro to macro. By performing the diffusion process at different resolutions, the microstructure and overall tissue layout in the surgical field can be more accurately reconstructed. By introducing prior knowledge related to the cardiac intervention surgery to dynamically adjust the value of noise scheduling, and performing illumination parameter prediction to guide the optimization of diffusion model parameters, the diffusion model can more accurately improve the image quality of the surgical area in real time.

The cardiac intervention postoperative nursing assembly comprises a base, a conical containing groove is formed in the fixed base, the bottom end of the conical containing groove communicates with an inclined face, and a dressing opening is formed in the position, communicating with the inclined face, of the bottom end of the fixed base; the side, close to the dressing opening, of the inclined face gradually ends in an arc-shaped track, and a pair of arc-shaped elastic supports are symmetrically embedded in the two sides of the inner wall of the conical containing groove. By arranging the fixed base, the extrusion block, the arc-shaped surface A and the arc-shaped surface B, the arc-shaped surface A and the arc-shaped surface B at the two ends of the extrusion block can transversely displace and deform towards the left side and the right side of the extrusion seam along the Y-shaped shape of the extrusion seam in the process that the extrusion block gradually applies pressure to a gauze bag in a vertical posture from top to bottom; therefore, a multi-dimensional pressure applying direction is formed in the gauze bag, and the problem that after the gauze bag is fixed, the dressing bag and a fixed part deviate, and compression failure is caused is solved.

The embodiment of the present application provides a kind of heart intervention suturing device, the device includes: first puncture part, second puncture part, suture part and driving mechanism, by the driving mechanism control the first puncture part will be through the first puncture part of the tissue near the to-be-sutured site is collected into the second tube, and the tissue near the to-be-sutured site is gathered in the first puncture part collection into the second tube;Meanwhile, by the driving mechanism control the first tube drives the second puncture part towards the first puncture part direction movement, until the second puncture part penetrates the tissue near the to-be-sutured site and is fixed on the second tube, and the to-be-sutured site is sutured by the first end and the second end of the suture part.The to-be-sutured site is sutured by the suturing device provided in the embodiment of the present application, there is no residual implant in the patient's body, there is no inherent risk of septum occlusion, there is no embolism caused by implant, and there is no risk of arrhythmia and the like.

The invention belongs to the technical field of rehabilitation instruments, particularly relates to a cardiac intervention postoperative rehabilitation instrument, and provides the following scheme aiming at the problems that the hip of an existing patient can slide on a chair, the patient feels uncomfortable when lying on a sickbed for a long time, and the muscle of the back of the patient is prone to stiffness, the cardiac intervention postoperative rehabilitation instrument comprises a bottom plate, and a seat is arranged above the bottom plate; a rotating shaft is rotatably connected into the seat, a seat back is fixedly arranged on the outer wall of the rotating shaft in a sleeving mode, a rotating groove is formed in the top of the seat, and a seat cushion plate is rotatably connected into the rotating groove. Furthermore, the patient can be prevented from sliding off from the chair cushion plate through lower limb stretching training and shaking in the later period, in addition, the patient can recline on the chair under the action of the adjusting structure, the massage wheel set can apply a certain degree of force to the patient, muscles on the two sides of the spine of the patient are effectively massaged, and the patient can feel comfortable. In addition, the seat can be shaken through the extension of the lower limbs.

The invention relates to the technical field of medical information, in particular to a machine learning-based automatic identification system for abnormal pump blood after cardiac intervention. The system comprises a post-operation image combined preprocessing module, a heart post-operation image feature analysis module, a pump blood abnormity identification training module and an abnormity feedback visualization module. The system can synchronously collect a heart section dynamic image sequence and a heart electrical activity signal image sequence. Performing joint registration denoising on the heart section dynamic image sequence and the heart electrical activity signal image sequence, extracting corresponding echocardiogram spatial features and heart electrical signal time sequence features, and generating heart postoperative cross-modal fusion features; and constructing a pump blood anomaly identification model based on multi-task learning, and carrying out pump blood anomaly identification training and anomaly feedback visualization to generate an echocardiogram anomaly region visual marker and an electrocardiogram anomaly waveform comparison analysis chart. According to the method, the corresponding abnormal pumping condition after the cardiac intervention operation can be automatically identified.

The invention relates to the technical field of compression hemostasis, in particular to a cardiac intervention postoperative compression hemostasis device which comprises a limiting module, a compression module is arranged at the bottom of the limiting module and comprises an adjusting rod, a compression rod is fixedly connected to the bottom end of the adjusting rod, and a compression block is arranged on the side face of the bottom end of the compression rod. The inner side face of the compression block is fixedly connected with a connecting frame, the side face of the bottom end of the compression rod is slidably connected with a sliding frame slidably connected with the inner side face of the connecting frame, and the side face of the compression rod is fixedly connected with an indicating rod. The compression rod is connected with the sliding frame in a sliding mode, when a puncture part is bleeding, blood can penetrate through a gap between the sliding frame and the bottom of the connecting frame to enter the position between the sliding frame and the connecting frame, liquid medicine can extrude a piston block in the indication rod, and whether the piston block displaces or not is observed through scales on the indication rod; in this way, medical staff only need to observe the piston block at intervals, and use is convenient.

This invention provides an upper limb positioning device for interventional cardiology procedures, belonging to the field of medical device technology. It includes a forearm support plate, a wrist support plate fixedly connected to one side of the forearm support plate, and a back-of-hand support plate fixedly connected to the side of the wrist support plate away from the forearm support plate. The forearm support plate, wrist support plate, and back-of-hand support plate together constitute a support and positioning mechanism for supporting and limiting the patient's upper limb. By setting up this support and positioning mechanism, this invention can provide wrap-around support and positioning for the patient's upper limb, effectively improving the fit and overall stability between the patient's upper limb and the support and positioning mechanism. This avoids unconscious rotation or lifting of the patient's upper limb during the procedure, eliminating problems such as needle displacement and vascular tearing, and effectively improving the overall safety of interventional cardiology procedures.

Antibodies specific to human contactin2 (CNTN2), and imaging and / or diagnostic reagents and compositions visualizing the CCS cells, therapeutic products and compositions comprising one or more of the antibodies. Methods for delivering therapeutic agents to the CCS cells. The disclosure further provides methods for visualizing the CCS cells in vivo in real time, including in a subject undergoing a cardiothoracic surgery or other cardiac intervention.

The invention relates to the technical field of task management, in particular to a heart intervention physiological signal intelligent analysis method based on multi-source data fusion. The method comprises the following steps: acquiring multi-source heart data, and performing intervention operation event marking on the multi-source heart data to obtain operation marking data; performing multi-source feature construction according to the operation mark data to obtain multi-source feature data; obtaining operation process data; performing stage flow chart construction according to the operation process data and the multi-source feature data to obtain stage flow chart data; and performing load budget calculation according to the stage flow chart data to obtain stage load data so as to perform cardiac intervention physiological signal reminding operation. According to the method, the multi-source physiological signals are structurally associated with the intraoperative operation process, a quantifiable stage load budget model is constructed, and the process management precision and the system response capability of the operation process are effectively improved in combination with a graph structure propagation mechanism.

A treadmill includes one or more processing devices configured to receive a plurality of risk factors associated with at least one of a cardiac condition and a cardiac outcome for a user, generate a selected set of the risk factors, determine, based on the selected set of the risk factors, a probability of a cardiac intervention, generate, based on the probability and the selected set of the risk factors, a treatment plan to be performed by the user while the user interacts with the treadmill, the treatment plan including one or more exercises directed to reducing the probability of the cardiac intervention, and controlling, based on the treatment plan, the treadmill to at least one of actuate a motor to adjust a speed of the treadmill and adjust an incline of a belt.

The utility model relates to the technical field of compressors, in particular to an anti-indentation heart intervention compressor which comprises a supporting plate, a pressing plate is fixed to the bottom end of a rotating seat, a compression air bag is installed below the pressing plate, a double-thread screw is movably installed on one side of the interior of the supporting plate, and the double-thread screw is movably installed on the other side of the interior of the supporting plate. A first sliding block and a second sliding block are arranged on the outer sides of the two ends of the double-thread lead screw in a sleeving mode through thread engagement correspondingly, the bottom end of the first sliding block and the bottom end of the second sliding block extend out of the supporting plate correspondingly, and a first sliding plate and a second sliding plate are fixed to the bottom of the first sliding block and the bottom of the second sliding block correspondingly; a limiting buckle is movably installed at the bottom of the first sliding plate, a hook-and-loop fastener is movably installed at the bottom of the second sliding plate, and a first rotary knob is movably installed on one side of the supporting plate. The distance between the first sliding plate and the second sliding plate can be adjusted according to different use scenes, indentation on the skin of a patient due to long-time fixation is prevented, and secondary injury to the patient is avoided.

The utility model relates to the technical field of medical catheter auxiliary instruments, in particular to a heart intervention catheter nursing fixator which comprises a supporting frame and further comprises a C-shaped tube, a fixing device and a fixing device, the C-shaped tube is arranged on the supporting frame in a sliding mode, the opening end of the C-shaped tube faces one side, and a catheter is placed in the C-shaped tube. The deflection rod is rotationally connected with the C-shaped pipe; according to the cardiac intervention catheter nursing fixator, the deflection rod is deflected, the C-shaped tube is driven to slide on the supporting frame through the rotating assembly, meanwhile, the open end of the C-shaped tube is deflected to face the platform of the supporting frame to be used for limiting and fixing a catheter in the C-shaped tube, medical staff can conveniently fix the catheter, and the cardiac intervention catheter nursing fixator is convenient to use and high in practicability. The position of the catheter can be easily adjusted, the catheter of the patient can be conveniently observed, the catheter cannot be squeezed, and the device is convenient, rapid, simple and practical.

This invention relates to the field of medical auxiliary device technology, specifically to a fall protection device for an interventional catheterization lab. The device includes a housing installed on the bed frame, a bed width positioning belt on the housing, symmetrical strap extension members on the bed width positioning belt, quick-connect connectors at the top of each strap extension member, and a waist restraint belt inside each strap extension member. A quick-connect plug is fixedly connected to the end of each waist restraint belt away from the strap extension member. The strap extension members on both sides, combined with the corresponding waist restraint belts, form a cross-shaped circumferential restraint around the patient's waist. The strap extension members elastically accommodate the waist restraint belts. Locking components are integrated within each strap extension member. This invention employs a cross-shaped circumferential restraint structure around the patient's waist, satisfying the convenience of patient position adjustment during interventional procedures while also ensuring the stability of the body position, thus solving the problem of the limited restraint effect in traditional lateral fall-prevention waist restraint techniques.

The invention relates to the technical field of medical equipment, in particular to a cardiac intervention postoperative hemostasis device. Comprising a base plate, a binding belt arranged on the base plate and used for binding the base plate to a limb of a patient at a puncture position, a first compression mechanism arranged on the base plate and used for compressing tissue at the puncture position, an artery compression mechanism used for compressing an artery puncture point and an epidermis compression mechanism used for compressing an epidermis puncture point. According to the scheme, the artery puncture point and the epidermis puncture point are independently pressed through the artery pressing mechanism and the epidermis pressing mechanism respectively, so that the pressure borne by the artery at the artery puncture point and the epidermis puncture point is larger than the pressure of other parts, and the contraction degree of the artery blood vessel at the artery puncture point is increased; the closing speed of the artery blood vessel at the artery puncture point is accelerated, and the hemostasis effect is effectively improved.

1. Name of the design product: auxiliary body position support (children's congenital heart intervention treatment). 2. Use of the design product: the design product is used for supporting the body position of children with congenital heart disease during interventional treatment. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

1. The name of the design product: the main interface of the graphical user interface of the electronic device for cardiac intervention surgery. 2. The use of the design product: an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: both the overall and partial uses are for displaying medical imaging of the heart during cardiac intervention surgery, such as the structure of the heart, the placement position and state of the stent, etc. 7. The human-computer interaction mode of the graphical user interface: interaction is performed by clicking the graphical user interface or by operating the medical imaging device. 8. Other circumstances that need to be explained: the part shown by the dashed line does not constitute part of the design protected by the request.

A method and system provide an end-to-side anastomosis graft via percutaneous access for cardiac and vascular surgeries. The system includes a vascular graft configured for stable placement within a vessel, a sheath for long-term maintenance and use of the graft, and a closure device configured for secure ligation and transection of the graft when no longer in use. The system facilitates the use of extracorporeal life support devices and other cardiac interventions, reducing the need for open surgical exposure and allowing use by non-surgeons, such as interventional cardiologists.

Antibodies which bind selectively to cardiac conduction system (CCS) cells, imaging and / or diagnostic reagents and compositions visualizing the CCS cells and therapeutic products and compositions comprising one or more of the antibodies. Methods for delivering therapeutic agents to the CCS cells. The disclosure further provides methods for visualizing the CCS cells in vivo in real time, including in a subject undergoing a cardiothoracic surgery or other cardiac intervention. Compositions and methods for isolation, purification, analyses and / or transplantation of the CCS cells, including pluripotent stem cell (hiPSC)-derived or human embryonic stem cell (hESC)-derived CCS cells.

The invention relates to the technical field of big data mining, in particular to an intelligent nursing decision support system for cardiology department interventional operation patients, which comprises a data analysis module, a feature calculation module, a stress judgment module, a recovery analysis module and a decision optimization module. According to the method, the operation state of the interventional equipment and the multi-source physiological signals are synchronously analyzed, time boundary recognition of the interventional stage is achieved, a stable physiological response feature sequence is constructed in the continuous stage, and the electrocardio and blood pressure change trends can form a comparable overall relation; according to the method, the cardiac muscle load state and stage difference are accurately reflected, correlation analysis is performed in combination with the recovery behavior after the load is ended, so that the nursing instruction can be subjected to sequence and interval adjustment according to the continuous change trend, the inter-stage instruction conflict is effectively reduced, and the stable performance of the nursing decision in the aspects of time sequence consistency and individual suitability is improved.

The invention provides a storage device and a transfer device of a cardiac intervention valve. The storage device comprises a compression body (10) having a small end and a large end, a lumen for storing a valve (F); a compression base (20) capable of at least partially extending into the inner cavity of the compression body (10) and sliding between a first position and a second position in the axial direction, the compression base (20) being capable of abutting against a valve (F) housed in the inner cavity and preventing the valve (F) from falling out of the large end when the compression base (20) is in the first position, and the compression base (20) being capable of abutting against the valve (F) housed in the inner cavity and preventing the valve (F) from falling out of the large end when the compression base (20) is in the second position. The compression base (20) can partially push out the valve (F) from the small end; and a slide tube (50) having a tapered inner cavity, which can be fixed at the small end when the locking means are locked, and which can leave the inner cavity of the compression body (10) from the small end when the locking means are unlocked. The storage device and the transfer device are simple in structure and convenient to use.

The invention discloses a heart interventional operation scene low-light enhancement method and system based on a diffusion model, and aims to solve the problem of unclear operation view in a low-light environment. Multi-angle low-light images are acquired through a micro camera and an external camera system, and enhancement processing is performed by using a diffusion model optimized for a cardiac interventional operation scene. The diffusion model adopts two low-light image sources with different scales and angles as a training data set so as to capture image details of different levels from microcosmic to macrocosmic. By performing the diffusion process under different resolutions, the micro structure and the overall tissue layout in the surgical field of view can be more accurately reconstructed. A noise scheduling value is dynamically adjusted by introducing prior knowledge related to a cardiac interventional operation, and illumination parameter prediction is performed to guide optimization of diffusion model parameters, so that the diffusion model can more accurately improve the image quality of an operation area in real time.

The application discloses a kind of puncture point compression hemostasis device after cardiac intervention, including fixed part, upper extrusion piece being arranged on fixed part, lower extrusion piece being located below upper extrusion piece, and fixed band being connected between lower extrusion piece and fixed plate;Upper extrusion piece includes connecting column being arranged on fixed part, and upper extrusion plate being arranged at the bottom end of connecting column;Connecting column can be driven to move up and down relative to fixed part;The bottom of upper extrusion plate is covered with first flexible gasket, and first flexible gasket has central part and edge portion gradually reducing in thickness, and the junction of central part and edge portion is smoothly transitioned.The puncture point compression hemostasis device after cardiac intervention disclosed in the application, by being covered with first flexible gasket at the bottom of upper extrusion plate, so that the thickness of edge portion gradually reduces, can make the skin contacted by edge portion receive smaller pressure, and be beneficial to improve the problem of local pressure being too high.

The present disclosure provides embodiments of devices useful for structural remodeling of various portions of the cardiovascular system, particularly the heart.SOLUTION: Some of the disclosed devices relate to the RAMIN procedure ("Remodeling and Ablation Using Intermyocardial Navigation"). RAMIN procedures as described herein represent a new family of non-surgical catheter-based procedures for achieving the desired ablation, drug delivery, reshaping, pacing, and related structural cardiac interventional procedures.SELECTED DRAWING: Figure 1

The embodiment of the present application provides a heart intervention suturing device with a puncture part folding structure, which comprises a puncture part, a suturing part, a folding part and a first fixing part; the puncture part is rotated to unfold the puncture part by operating the suturing member arranged in the first tube, the puncture part is rotatably arranged on the first tube, one end of the folding part is connected with the puncture part, and the other end is connected with the driving mechanism, the unfolded puncture part is folded by the folding member controlled by the driving mechanism; the first tube is peripherally sleeved with a second tube, the first fixing member is arranged on the second tube, the first fixing member is used for fixing the puncture part through the tissue near the to-be-sutured part, and then the suturing member passing through the tissue near the to-be-sutured part is knotted to be sutured. By using the suturing device provided by the embodiment of the present application, the to-be-sutured part is sutured, there is no residual implant in the patient's body, there is no inherent risk of septum occlusion, there is no embolism caused by the implant, and there is no risk of arrhythmia and the like.