21 results about "Gynecologic Tumor" patented technology

The invention discloses gynecological tumor sampling equipment capable of avoiding secondary pollution of samples, and belongs to the technical field of gynecological tumor sampling. Gynecological tumor sampling equipment capable of avoiding secondary pollution of samples comprises a positioning device, a penetrating type penetrating hole is formed in the positioning device, a clamping groove is formed in the surface of one end of the positioning device, a clamping block matched with the clamping groove is clamped in the clamping groove, and a penetrating type fixing pipe is fixedly installed on the surface of the clamping block. Compared with the traditional sampling equipment, the gynecological tumor sampling equipment capable of avoiding secondary pollution of the sample has the advantages that the arc-shaped cutter annularly cuts a to-be-cut sample tissue by adopting rotary motion, so that the to-be-cut sample is sampled at one time by the arc-shaped cutter, and the sample is prevented from falling back due to adhesion of the sampled sample and the uncut tissue; the basic requirement of pathological detection on the sample size is met, the tumor sampling speed and efficiency are improved, the real situation of the tumor is comprehensively and accurately reflected, and the illness state of a patient is accurately judged.

The invention relates to a gynecological tumor multichannel after-loading radiotherapy source applicator capable of automatically post-expanding, which comprises a central radioactive source catheter, radioactive source catheter sub-blades, a linkage device, a post-expanding gear knob and a fixed handle, and is characterized in that the fixed handle is arranged at the bottom of the central radioactive source catheter; a rear dilation gear knob is arranged at the upper part of the fixed handle; the rear expansion gear knob is connected with a linkage device; the linkage device is provided with a radioactive source conduit branch blade; planting needle holes are formed in the radioactive source catheter branch blades; the source applicator has the advantages that when expansion is not started, the source applicator is small in size and can be conveniently placed into the vagina; after the afterloading radiotherapy source applicator is placed in the vagina, the expansion degree of the afterloading radiotherapy source applicator in the vagina can be regulated and controlled through an external control key, especially the expansion degree of the top end can be larger than that of the middle rear section, and the top end of the source applicator channel can reach the top end of the vagina and extend towards the outer side of the periphery. The conformity and individualization of the radioactive source channel can be realized by flexibly adjusting the position of the radioactive source catheter leaf division, and the radiotherapy effect of the vagina tip and the cervix uteri is obviously improved.

The invention relates to a self-adaptive sliding rotation type modularized after-loading source applicator which comprises a uterine cavity catheter and at least two fornix catheters, a central positioning base is arranged at the end, away from the uterus, of the uterine cavity catheter, and at least two sliding rotation mechanisms are arranged on the surface of the central positioning base. Each set of sliding and rotating mechanism comprises a T-shaped sliding groove and a rotating column, the T-shaped sliding groove is formed in the length direction of the central positioning base, the rotating column is fixedly connected with one fornix guide pipe, a T-shaped column matched with the T-shaped sliding groove in size is arranged at one end of the rotating column, and the rotating column is screwed on the groove bottom face of the T-shaped sliding groove through a locking bolt. Through functional combination of multiple modules such as sliding adjustment, angle rotation and limiting control, adaptive adjustment of a non-standard uterus anatomical structure is realized, high modularization, individualization and image guide compatibility are realized, and conformity, safety and repeated operation consistency of close-range radiotherapy of gynecological tumors in complex patients are remarkably improved.

This application discloses a method and system for postoperative management of gynecological tumors. The method includes: acquiring postoperative vital sign monitoring data of the patient within a preset time period, the vital sign monitoring data including bleeding parameters; determining the postoperative bleeding risk assessment result based on the bleeding parameters, and determining the postoperative incision management strategy based on the bleeding risk assessment result and the vital sign monitoring data; acquiring multidimensional vital sign data of the postoperative patient during the implementation of the incision management strategy; identifying potential postoperative complications based on the multidimensional vital sign data, generating postoperative management strategies for potential complications, and generating corresponding home care guidance for the postoperative management strategies. This application can effectively improve the rehabilitation quality of postoperative patients with gynecological tumors, reduce the occurrence of complications, and promote rapid patient recovery.

The utility model relates to the technical field of gynecologic tumor surgery, and discloses a gynecologic tumor surgery model which comprises a uterus model made of hard materials, a first opening and a second opening are arranged on two sides of the uterus model, ovarian models made of elastic materials are arranged on two sides of the uterus model, one end of each ovarian model is inserted into the corresponding second opening, and the other end of each ovarian model is inserted into the corresponding second opening. The two sides of the uterus model are provided with fallopian tube models made of elastic materials, one end of each fallopian tube model is inserted into the corresponding first opening, according to the tumor operation model, multiple models and simulation pieces are installed on the uterus model through multiple connecting structures convenient to disassemble and assemble, all the models and the simulation pieces can be rapidly disassembled and replaced, and the operation efficiency is improved. The operation model can be repeatedly utilized, the whole model simulates the size of the uterus, the material touch feeling is close to the real touch feeling of each organ as much as possible, the model types are complete, various operation simulations can be carried out, the feeling of a doctor during operation simulation is optimized, and the operation level of the doctor can be improved.

The utility model discloses a gynecological tumor intracavitary radiotherapy positioner, which belongs to the technical field of positioners and comprises a cylinder, a fixing ring and an extension tube are respectively fixed at the end parts of two sides of the cylinder, a plurality of groups of end heads are annularly fixed on the surface of the fixing ring, and interpolation ports are formed in the middle parts of the end heads. The middle part of the column body is provided with an interpolation tube which is communicated with the interpolation port, and the end part of the interpolation tube is communicated with interpolation holes which are formed in the periphery of the surface of the extension tube; through angle-adjustable inclined needle passages on the two sides, the requirements of different degrees of uterus-side invasion and inter-tissue implantation radiotherapy are met, and meanwhile, the requirements of different positions and forms of gynecological tumor focuses and combined inter-tissue implantation radiotherapy dosage prescriptions in three-dimensional rear-mounted cavities are met.

The invention relates to the technical field of image processing, in particular to a gynecological tumor MRI image three-dimensional reconstruction method and system based on deep learning, and the method comprises the steps: processing a coarse label tumor region through a target detection model based on an original image, and generating a tiny focus positioning frame; using a positioning frame for segmentation to obtain a tiny focus image and a non-tiny focus image, and scaling down the tiny focus according to a proportion to obtain a focus image; according to the generated boundary region, selecting a sample to calculate a gray average value and a difference coefficient, and performing weighted merging to obtain a normal tissue image; compressing the tumor core area and the boundary area to obtain an overall tumor image; the focus image, the normal tissue image and the tumor image are spliced together to form a low-resolution image training model, and then features are segmented and extracted to construct a tumor three-dimensional model. According to the method, tiny lesions and boundary features are reserved, the segmentation precision is improved, a high-precision three-dimensional model is constructed, and clinical diagnosis requirements are met.

The invention discloses a gynecological tumor radiotherapy source applicator for navigation, positioning and calibration, and relates to the field of biomedical engineering, the gynecological tumor radiotherapy source applicator comprises a radioactive source catheter body, and the outer side of the lower end of the radioactive source catheter body is in threaded connection with a threaded guide piece; an arc-shaped groove is formed in the upper end of the threaded guide piece, the threaded guide piece is in nested butt joint with a butt joint nesting rod through the arc-shaped groove, and a bearing limiting piece is arranged on the outer side of the upper end of the radioactive source catheter body. According to the gynecological tumor radiotherapy source applicator for navigation, positioning and calibration, the guiding bearing structure is arranged, positioning and calibration processing is carried out on the placement position of the radioactive source catheter body through the guiding bearing structure, deviation of the treatment part is prevented, auxiliary positioning processing can be carried out according to the internal structure of the human body during treatment after placement, and the treatment accuracy is improved. The overall conformity is higher, the defects of non-uniform dose distribution and the like are avoided, and the treatment distribution uniformity is ensured.

The utility model discloses a gynecological tumor sampler which comprises a guide mechanism and a sampling mechanism, the sampling mechanism comprises a sampling framework and a sampling air bag sleeved outside the sampling framework, and threads are arranged on the sampling air bag; the guide mechanism comprises a guide framework, a guide head and an expansion air bag, the guide head is fixedly connected to the other end of the guide framework, the guide framework is connected to the top of the sampling framework through a first connecting structure, and the expansion air bag sleeves the guide framework and is located between the guide head and the first connecting structure; in the full state, the maximum outer diameter of the expansion air bag is not smaller than the maximum outer diameter of the sampling air bag. Through the matching of the expansion air bag and the sampling air bag, different patients can be adapted, and after an expected position is reached, the sampling air bag is inflated, so that a thread is propped against the surface of a tumor tissue, and scratching is started to obtain a tumor tissue sample; meanwhile, after sampling is finished, the air bags can be taken out of the body of the patient more conveniently and easily by reducing the sizes of the air bags.

The invention relates to the technical field of early risk assessment of gynecological tumors, and discloses a tumor risk assessment system based on an epithelial ion channel protein expression nanoprobe. Comprising a detection composition which is prepared into a secondary antibody containing a chromophoric enzyme label or a fluorescent substance label, a chromogenic substrate and a buffer solution; the diagnosis kit is configured to contain the detection composition and provide an integrated micro-fluidic chip for bearing a sample; the computer equipment is configured to obtain channel activity change data monitored by the micro-fluidic chip in real time through a multi-time impedance method, calculate a real-time sampling error based on the multiple groups of channel activity data, adjust sampling parameters to enable the sampling error to reach a continuous minimum variance, and optimize the color development signal or the development signal; and carrying out fusion analysis on the optimized protein expression data, imaging evidence and physical and chemical inspection data to generate a gynecological tumor risk collaborative estimation result.

The invention provides a gynecological tumor sampling device, and relates to the technical field of medical equipment. The gynecological tumor sampling device comprises a barrel, a barrel head, a push rod and a sliding rod, the rear end of the inner wall of the barrel head is in threaded connection with the barrel, a sampling hole is formed in the center of the outer wall of the front end of the barrel head, a plurality of baffles are arranged on the inner wall of the sampling hole, and the front end of the push rod penetrates through the barrel and extends into the barrel; the front end of the outer wall of the push rod is fixedly connected with a piston. According to the minimally invasive sampling device, the adjusting block is pushed to drive the sliding rod to move and drive the rotary tool bit to move in the sampling barrel, when the tool bit makes contact with a tumor, the adjusting block is rotated to drive the rotary tool bit to rotate and cut tumor tissue, then the minimally invasive sampling effect is achieved, harm to a patient is small, pain of the patient is relieved, sampling can be rapidly completed, and the sampling efficiency is improved. The sampling efficiency is improved, a rapid and accurate sample is provided for pathological diagnosis in an operation, and a doctor can make a more timely and more appropriate treatment scheme.

The application relates to the field of medical auxiliary devices, in particular to a gynecological tumor intracavitary radiotherapy protection device. The device comprises a source applicator, a joint is arranged at the right end of the source applicator, a source head is arranged at the side end of the source applicator, an extension frame is slidably arranged on the source applicator, an air bag is arranged at the left end of the extension frame, and an air outlet assembly is arranged on the extension frame. When the source head reaches a lesion position, the extension frame is pulled to adjust the position of the air bag, so that the air bag can cover and block the source head, preventing the source head from being incompletely blocked. Then, the air bag is inflated by controlling the air outlet assembly. In the inflation process, the wrinkle condition in the air bag is observed by operating the visible assembly through a control line, so that the servo motor drives the rotating wheel to rotate according to the wrinkle condition, the air outlet assembly moves, the air outlet port of the air outlet assembly can be aligned with the wrinkle position and inflated, and the air bag is prevented from being incompletely inflated, and the protection effect is weakened.

The invention relates to the technical field of tumor postoperative rehabilitation nursing devices, in particular to a tumor postoperative rehabilitation nursing device which comprises a base, and the base is provided with a binding piece used for fixing the feet of the human body; the sliding rail is horizontally arranged below the base and used for guiding the sliding direction of the base; the linear driving assembly is installed on the sliding rail and used for driving the base to horizontally and linearly slide in a reciprocating mode along the sliding rail; the height-adjustable sitting posture maintainer is used for maintaining a stable sitting posture of the user; the controller is used for controlling the linear driving assembly to operate so as to control the sliding direction and the sliding speed of the base, and by assisting the gynecological tumor patient in ankle pump movement, nursing of the gynecological tumor patient is achieved, and the probability that the gynecological tumor patient has deep venous thrombosis after an operation is reduced.

The application discloses a gynecological tumor sampling device and relates to the field of medical diagnosis instruments, which solves the problems that the existing gynecological tumor sampling device is difficult to perform multi-section closure on a puncture needle channel and is not convenient and efficient to operate as a whole, and comprises a puncture sleeve, a device box, a puncture needle core, a sampling mechanism, a closure mechanism and an auxiliary mechanism, wherein the closure mechanism comprises a closure piece and a puncture needle head, the gynecological tumor sampling device can guide the puncture sleeve to a required position by puncturing through the puncture needle head during puncturing, can perform tumor sampling operation through the sampling mechanism, can remove the puncture needle head when the puncture sleeve needs to be pulled out, can realize the closure function by sequentially outputting a plurality of closure pieces in the puncture needle core into the puncture needle channel, can assist in disassembling and assembling the puncture needle head through the auxiliary mechanism, and can complete automatic loading operation on the closure piece, so that the gynecological tumor sampling device has the advantages of simple structure, high operation efficiency, high internal structural strength and stable and convenient use.

The invention discloses a safe and portable device of a gynecological tumor nursing infusion pump, and relates to the technical field of gynecological tumor postoperative auxiliary activity nursing. A safe and portable device for a gynecological tumor nursing infusion pump comprises a main body frame, a plurality of infusion pump bodies are arranged on the top face of the main body frame, the infusion pump bodies can be conveniently and automatically clamped and fixed through an arranged infusion pump portable clamping and fixing assembly, a traditional complex fixing mode is omitted, and the infusion pump bodies can be conveniently and rapidly clamped and fixed. By arranging the infusion bag and drainage bag retractable supporting assembly, the infusion bag or the drainage bag can be conveniently and retractably supported according to specific actual requirements, the supporting height is adjusted according to the actual requirements, and the infusion pump body can be conveniently fixed. Therefore, the space is saved, the portability is improved, meanwhile, the practicability of supporting the infusion bag or the drainage bag is guaranteed, and through the arranged infusion bag and drainage bag clamping and fixing assembly, the infusion bag or the drainage bag can be conveniently clamped and fixed in a self-adaptive mode.

The invention provides a gynecological tumor lymph node metastasis detection method based on edge feature extraction and fusion, and belongs to the technical field of medical image detection technologies. And preprocessing the pelvic cavity enhanced CT image, and inputting the processed image into a pre-trained gynecological tumor pelvic lymph node metastasis accurate detection model. According to the accurate detection model for the pelvic lymph node metastasis of the gynecological tumor, multi-scale features and edge features of lymph nodes are extracted by using a multi-scale feature and edge information extraction convolution technology by virtue of a newly designed backbone network, and multi-scale feature fusion is carried out through a feature channel selection aggregation module. The features of the neck network fusion are transmitted to a detection head for analysis, the detection head deeply analyzes the features, and finally the detection result of the gynecological tumor lymph node metastasis is obtained. According to the pelvic lymph node detection method, the edge details and the spatial position of the pelvic lymph node can be accurately captured, and the detection precision is greatly improved through accurate analysis of the lymph node form and the edge features when an enhanced CT image of a patient is processed.

The utility model discloses a tumor stripper for a gynecological tumor operation. The tumor stripper comprises a stripper body and an extension sliding rod arranged at the left end of the interior of the stripper body in a sliding mode. A guide bracket is fixedly arranged at the right end of the interior of the stripper body; a partition baffle is fixedly arranged at the center position of the interior of the extension sliding rod, and a telescopic driving rod is fixedly arranged in the middle of the upper portion of the partition baffle. Wherein the left end of the guide threaded rod in the stripper body is connected to the middle of the right end of the partition baffle in the extension sliding rod through a bearing, and the guide threaded rod is rotated to drive the extension sliding rod to slide in the stripper body. According to the tumor stripper for the gynecologic tumor operation, by adjusting the length between the stripper body and the extension sliding rod, stripping of tumors with different depths in a body is facilitated, the tumors are locked and sleeved through the stripping cutting rope, and the tumors are clamped through the grabbing clamping plate needle so that the tumors can be taken out of the body after being stripped.

The invention relates to the technical field of medical devices, in particular to an aspirator for gynecologic tumor surgery, which comprises an intra-tube separation module for dividing the inner part of an aspiration tube into a biopsy sampling channel and a tissue fluid suction channel; the intra-tube separation module comprises a switching mechanism located in the center of the suction tube and two sets of separation plates fixedly connected with the inner wall of the suction tube. The outer sides of the connecting columns are fixedly connected with guiding shafts which are symmetrically arranged, and the other ends of the connecting columns are fixedly connected with switching plates used for switching channels. The suction tube can be divided into a biopsy sampling channel and a tissue fluid suction channel through the in-tube separation module, the biopsy sampling channel is used for sucking liquid such as blood, tissue fluid, pus and flushing fluid in an operation, the channels can be switched by inflating the in-tube separation module, the tissue fluid suction channel is closed, and the operation is convenient. Tissue fragments needing biopsy are sucked out through the biopsy sampling channel, samples can be collected synchronously when the tissue fragments are sucked out, the samples can be used for rapid pathological detection in an operation, and secondary operation is reduced.

The invention discloses a gynecological tumor sampling device, relates to the field of medical diagnosis instruments, and solves the problems that a puncture needle passage is difficult to be sealed in multiple sections when the existing gynecological tumor sampling device is used, and the whole operation equipment is not convenient and efficient enough to use, the gynecological tumor sampling device comprises a puncture cannula, a device box, a puncture needle core, a sampling mechanism, a sealing mechanism and an auxiliary mechanism, according to the tumor sampling device, during puncture, puncture can be conducted through the puncture needle head, the puncture cannula is guided to the needed position, tumor sampling operation is conducted through the sampling mechanism, and when the puncture cannula needs to be pulled out, the puncture needle head is taken down; the sealing function is achieved by sequentially outputting the multiple sets of sealing pieces in the puncture needle core into the puncture needle passage, the puncture needle head is disassembled and assembled through the auxiliary mechanism, automatic filling operation of the sealing pieces can be completed, and the device is simple in structure, efficient in operation, high in internal structural strength and more stable and convenient to use.

The invention relates to the field of medical auxiliary instruments, in particular to a gynecological tumor intracavity radiotherapy protection device which comprises a source applicator, a connector is arranged at the right side end of the source applicator, a source application head is arranged at the side end of the source applicator, an extension frame is arranged on the source applicator in a sliding mode, an air bag is arranged at the left side end of the extension frame, and an air outlet assembly is arranged on the extension frame. When the application source reaches the focus position, the extension frame is pulled to adjust the position of the air bag, so that the air bag can cover and block the application source, the situation that the application source is not completely blocked is prevented, then the air outlet assembly is controlled to inflate the air bag, and in the inflation process, the air bag is inflated. The visual assembly is operated through the control line to observe the wrinkle condition in the air bag, so that the servo motor is controlled to drive the rotating wheel to rotate according to the wrinkle condition, the air outlet assembly moves, and when the air outlet port of the air outlet assembly can be aligned with the wrinkle position and inflated, the situation that the protection effect is weakened due to incomplete expansion of the air bag is avoided.

The invention discloses a suction configurator for a gynecological tumor operation and a method thereof, and relates to the technical field of operating room consumables. The suction configurator for the gynecological tumor operation comprises a suction tube, the outer wall of the suction tube is fixedly connected with a pulling mechanism, and the outer wall of the pulling mechanism is movably connected with a slitting assembly; the pulling mechanism comprises a pulling line, and the pulling line is arranged in the suction pipe. According to the suction configuration device for the gynecologic tumor operation and the method thereof, a driving motor drives a connecting cone to rotate and is matched with a pull-up elastic rope to be repeatedly pulled, so that a pulling frame is pushed back and forth by a fixed cone block to push tissues on the inner wall of a suction pipe, meanwhile, a connecting block impacts an impact rod, the pipe wall of the suction pipe generates slight vibration, and the suction pipe is prevented from being damaged. The attachment structure of human tissues on the inner wall of the pipeline is damaged, so that the situation of blockage caused by excessive attachment of the inner wall of the pipeline is avoided, and the influence of blockage on an operation is avoided.