848results about "Vaginoscopes" patented technology

A system includes a uterine manipulator having a shaft. The uterine manipulator is coupled with the robotic arm. An imaging instrument is operable to provide an image of an exterior of the uterus of the patient. A console includes a display screen and is configured to provide a view from the imaging instrument of the exterior of the uterus of the patient, on the display screen. The console is further configured to provide an indicator on the view from the imaging instrument, on the display screen, the indicator indicating a location of a predefined anatomical structure, the indicator being provided as an overlay on the predefined anatomical structure.

A handheld endoscope has a disposable, single-use portion that includes a distal tip, cannula, housings, and a proximal port that is connected to a substantially straight working channel. The cannula is rotatable about the main longitudinal axis of the cannula. The endoscope also includes a re-usable portion that has a handle and display module. The single-use and re-usable portions mate and un-mate with each other via physical side-mounting arrangement as well as separate electrical connectors. The handle can house imaging system electronics that support manual and auto imaging modes which can be selected via touch screen control on the display module. The re-useable portion is sealed with various o-rings and / or gaskets and can be highly fluid resistant to facilitate disinfecting and / or sterilization.

According to the valve type opening and closing hysteroscope, before examination or operation, when an opening and closing valve is in a closed state and reaches an examination position or an operation position, the opening and closing valve is opened through an opening and closing handle, the opening and closing valve can open the examination position or the operation position, and examination or operation is conducted through a micropore camera on an imaging seat; when tissue fluid or blood blocks an examination position or an operation position, the flushing fluid assembly pumps flushing fluid into the examination position or the operation position, after flushing, the vacuum extraction assembly is started to suck away mixed fluid of the tissue fluid or the blood and the flushing fluid through the negative pressure suction hole, and after examination or operation is completed, the opening and closing valve is closed through the opening and closing handle, and the flushing fluid or the flushing fluid is pumped into the examination position or the operation position. In this way, the problem that tissue fluid or blood flowing out of the human body blocks the view field of the hysteroscope can be effectively solved, and when the opening and closing valve is closed, the imaging assembly is in a streamline shape and can conveniently stretch into the hysteroscope for examination or operation.

The utility model discloses a hysteroscope and a liquid return mechanism thereof. The liquid return mechanism comprises a shell for the rear end of the insertion body of the hysteroscope to be fixedly inserted and arranged, and the shell has a second liquid inlet channel and a second liquid return channel that are independent of each other. The second liquid inlet channel is communicated with the inlet of the first liquid inlet channel of the insertion body, and the second liquid return channel is communicated with the outlet of the first liquid return channel of the insertion body. The first liquid return channel and the first liquid inlet channel are independent of each other, and the inlet of the first liquid return channel and the outlet of the first liquid inlet channel are located at the head end of the insertion body, and the outlet of the first liquid return channel and the inlet of the first liquid inlet channel are located at the rear end of the insertion body. The liquid return mechanism of the utility model has the advantages of being simple, efficient and small in space.

A female insertion system is provided. The system includes a conformable insert shaped for insertion into one or more structures of a female human that are associated with at least one of reproduction and one or more erogenous zones; one or more sensors, at least one of the sensors included in the insert, and configured to measure and to relay data, wherein the data is acquired on one of a one-time basis and a multiple-time basis included one of a non-continuous period, a continuous period, and an intermittent temporal period; and a processor configured to: control the insert; generate a treatment for one of the structures of the female human; store the data; and based on the data, automatically affect one or more of the structures via the insert.

The invention relates to the field of medical instruments, in particular to a multifunctional vagina operation dilator. Comprising an upper opening and closing structure, a lower opening and closing structure, an upper expansion part and a lower expansion part, the lower expansion part is provided with a bearing cavity, and the lower expansion part further comprises a grabbing part; an auxiliary device is arranged in the grabbing part, and the bearing cavity communicates with the auxiliary device through the continuous channel. The dilator is used for solving the problems that a dilator is single in function and cannot be matched with other functions, and an existing dilator is poor in use feeling. The dilator is kept sanitary before entering a vagina operation; cut objects or sampled objects in the operation process are received, and the operation efficiency is improved; the dilator is flexibly adapted to vaginas of different patients, so that the lower dilating part is adjusted as the optimal operation position, and the use feeling of the dilator is improved; by means of the auxiliary device, labor-saving fixing of the grabbing part is achieved, and the dilator can be matched with multiple functions under the condition that the installation space of tools does not need to be additionally increased.

The invention relates to the technical field of bleeding amount monitoring, in particular to a hysteroscopic surgery bleeding amount monitoring method, which comprises the following steps of: performing preprocessing and feature extraction on an acquired hysteroscopic image, and determining a bleeding point location and a bleeding area; establishing a bleeding model, and dynamically calculating a first value of the bleeding amount according to the bleeding point location and the bleeding area data; a multispectral sensor is arranged in the suction pipeline, liquid components are analyzed in real time through multiple wavelengths, and the hemoglobin concentration is calculated; determining a second value of the amount of bleeding based on the fluid flow rate within the aspiration conduit; collecting heart rate and blood pressure data of a patient, performing data fusion in combination with the first value and the second value of the bleeding amount, dynamically adjusting the weight, and outputting an estimated value of the bleeding amount; setting graded early warning thresholds, and executing prompts of corresponding grades when the thresholds are reached; according to the invention, dynamic weight adjustment is carried out on the first value and the second value; and combining the first value and the second value with the dynamic weight, fusing and outputting a bleeding amount prediction value so as to improve the prediction accuracy.

Robotic surgical systems configured to control the movement and actuation of a single robotic arm, and the movement and actuation of first and second tools carried in a tool holder at a distal end of the robotic arm.

The intelligent gynecological flushing system comprises a gynecological flushing platform, a colposcope image guiding system, a self-adaptive flushing execution system and an evaluation feedback optimization system, and the gynecological flushing platform is used for supporting a patient to conduct gynecological flushing; the colposcope image guiding system is used for collecting colposcope image data, identifying lesion characteristics based on an image identification technology, and transmitting an identification result to the self-adaptive flushing execution system; the self-adaptive flushing execution system is used for carrying out self-adaptive gynecological flushing on the focus part by utilizing flushing fluid according to the guidance of the colposcope image guidance system and based on the basic information of the patient; and the evaluation feedback optimization system is used for collecting the components of the flushing fluid after flushing and the reaction of the flushing part, performing quantitative evaluation on the flushing effect, feeding back the evaluation result to the self-adaptive flushing execution system, and optimizing the self-adaptive flushing parameters of the self-adaptive flushing execution system. According to the invention, the stability and accuracy of the flushing process can be ensured.

A robotic surgical system comprises a horizontal platform to support a patient, a rail positioned about the horizontal platform, a carriage operatively coupled to and configured to translate along the rail, and a robotic arm operatively coupled to the carriage and translated about the patient by the rail. The robotic arm is configured to operate on the patient in a variety of positions provided by the translating carriage. The rail provides a rounded path for the carriage, such as a U-shaped path. The U-shaped path may comprise a first leg and a second leg, the first leg longer than the second leg. Furthermore, the system may comprise a plurality of carriages operatively coupled to the rail and a plurality of robotic arms. Also, the system may further comprise a central base which the horizontal platform can articulate relative to, such as by translating horizontally or vertically, rotating, or titling.

A speculum, comprising a handle portion including a proximal end, a distal end and at least one sidewall connecting the proximal end and the distal end and having a cavity in the sidewall thereof, a lower blade connected to the handle portion, an upper blade movably connected to the lower blade, the upper and lower blades being configured to move relative to one another between a closed state and an open state, and a lighting assembly comprising at least one light source and at least one energy storage device, said lighting assembly being at least partially disposed in the cavity in the sidewall of the handle portion.

The utility model discloses a hysteroscope water leakage prevention device, which belongs to the technical field of medical instruments and comprises a circular truncated cone, and the circular truncated cone is provided with an injection port for injecting uterine distention liquid, a discharge port for discharging the uterine distention liquid and an operation hole for accommodating a hysteroscope. The left sides of the discharge port and the injection port are communicated with the pump body through hoses, a buffer plugging assembly is installed in the circular truncated cone, a water leakage prevention assembly is installed on the edge of the left side of the circular truncated cone, and the buffer plugging assembly is communicated with the water leakage prevention assembly. By means of the mode, the discharging opening is blocked by the buffering blocking assembly to prevent the uterine distention liquid from flowing out through the discharging opening, the edge of the circular truncated cone makes close contact with the cervix through the water leakage preventing assembly, the uterine distention liquid is prevented from flowing out of the edge of the circular truncated cone, and therefore the uterine distention liquid is effectively prevented from flowing out during hysteroscope detection or operation; and the buffer plugging assembly is used for elastically plugging the uterine cavity, so that the swelling pain feeling of a patient is reduced and the comfort of the patient is improved during uterine cavity detection or operation.

The invention discloses an occlusion device for generating cervical occlusion pressure and a method of using the same. The plugging device comprises a suction cup, the lower portion of the suction cup is in an outer arc shape, and the middle of the suction cup is connected with a hysteroscope access plugging pipe. The upper end of the first air bag is connected with an air feeding pipe, the outer side of the air feeding pipe is connected with the outer side of the hysteroscope access plugging pipe, and the end, away from the first air bag, of the air feeding pipe penetrates through the suction cup and is connected with the second air bag. Under the action of the vacuum pump, air between the suction cup and the outer wall of the cervix uteri can be sucked out, at the moment, air pressure between the suction cup and the outer wall of the cervix uteri becomes low and is smaller than external atmospheric pressure, and air pressure difference is formed, so that the suction cup can be adsorbed to the outside of the cervix uteri, and after the suction cup is adsorbed to the outside of the cervix uteri, the effect of blocking the cervix uteri can be achieved; normal saline is prevented from flowing out of the cervix, and the stability of the suction cup can be improved under the action of the first air bag.

A visual embryo transfer catheter system includes a handle and a visualization sheath which is configured to be coupled to the handle and to be inserted into the uterus of a patient. The visualization sheath includes at least three lumens, including a first lumen for a scope assembly including a camera and an illumination source, a second lumen to permit passage of an embryo transfer catheter which is configured to deliver an embryo to the uterus upon imaging of the uterus with the camera when the uterus is illuminated by the illumination source, and a third fluid supply lumen for inflow and outflow of fluid to and from the uterus. Further embodiments include methods for transferring an embryo into a uterus of a patient under visual guidance, and kits for performing a visualized embryo transfer.

A probe for resecting and coagulating tissue comprises an outer sleeve having a tissue cutting window and an inner sleeve having a tissue cutting distal end. And RF cutting region is formed at the distal end of the inner member and an RF coagulation region is formed on an exterior surface of the inner member immediately proximal to the cutting surface. A single power supply providing a single RF energy mode can be connected to both RF applicator regions to simultaneously cut and coagulate tissue.

A surgical system includes an ultrasound device and a surgical instrument. The ultrasound device includes a shaft having a body defining a longitudinal axis and including a lumen extending coaxially therethrough, and an ultrasound sensor assembly configured to enable ultrasound imaging of a field of view. The ultrasound sensor assembly is disposed at a distal end portion of the body of the shaft, offset relative to the longitudinal axis, and oriented such that the field of view is offset relative to the longitudinal axis. The surgical instrument is configured for removable insertion through the lumen of the body of the shaft and to extend distally from the distal end portion of the body of the shaft.

The invention belongs to the technical field of medical apparatus and instruments, and particularly relates to a vagina function exerciser which comprises an insertion end, an expansion unit, an expansion unit and a control unit. A first port of the host is communicated with the expansion unit through a second hose, and the host is used for expansion and contraction of the expansion unit; a second port of the main machine is communicated with the flushing pipeline through a first hose, and the main machine is used for pumping saline water for flushing or liquid medicine for treatment. The front end of the insertion end is provided with a camera, and the camera is electrically connected with the third port of the host through a power supply and signal line. The device realizes the dual functions of vagina exercising and flushing, so that a patient can perform vagina flushing, administration and expansion by himself / herself under the guidance of a doctor, and the vagina rehabilitation effect is improved.

Systems and methods are provided for treating cervical and / or uterine cancers in brachytherapy with an intracavitary brachytherapy applicator. The system comprises a tandem adapted for insertion into a cervix of a patient. An ovoid assembly comprises first and second inflatable ovoids and an ovoid support mechanism. The first and second inflatable ovoids are adapted for insertion within fornices of a patient. First and second retractors are adapted to be coupled to the ovoid assembly. The first retractor is adapted to be positioned to retract the bladder of a patient during treatment. The second retractor is adapted to be positioned to retract the rectum of a patient during treatment. The tandem and the first and second inflatable ovoids are adapted to be coupled to a radioactive source to deliver an implant radiation dose suitable for cancer treatment at a cancerous cervical treatment site in a patient.

The utility model discloses a receding type endoscope which comprises a lens assembly, a sleeve assembly and a handle assembly, the sleeve assembly comprises a main channel and at least one water injection channel communicated with the main channel, one end of the sleeve assembly is connected with the handle assembly, and the other end of the sleeve assembly is connected with the lens assembly. The lens assembly comprises a lens part and a lens tube connected with the lens part, the lens tube is of a flat hollow structure, one end of the lens tube is arranged in the main channel in a penetrating mode, connected with the handle assembly and close to the upper side wall of the main channel, and the other end of the lens tube is close to the lower side wall of the main channel and connected with the lens part. According to the utility model, the lens part and the sleeve assembly are accommodated, arranged and mounted, and when in use, the lens part is upwards ejected open by utilizing an extending instrument, and meanwhile, an enough channel section is exposed, so that an enough channel space is provided for an examination and treatment instrument on the premise of not hurting a patient, the structure is simple and practical, and the operation is convenient and fast.

A system for applying functional near infra-red spectroscopy (fNIRS) measurements to the head of a subject, is presented. The system comprising one or more of: a plurality of mirror optrodes, comprising at least one optode capable of connecting to the subject's scalp through a reflector arrangement, wherein the reflector arrangement is attachable to the subject's scalp through a light scattering couplant to be applied to the scalp; sticker optrodes comprising an adhesive fdm with at least one optode embedded into the film, and at least one flexible patch with a flexible support structure which comprises one or more expanded emitter optodes at the upper part of the flexible support structure, and wherein optrodes embedded into the lower part of the flexible support structure are non-expanded emitter and detector optodes. The sticker optrodes and flexible patch are configured to be attached to a hairless area on the subject's head.

The utility model discloses a hysteroscope which comprises a uterine distention liquid bag, a liquid inlet pipeline, an infusion pump, a liquid outlet pipeline, a liquid drainage pump, a waste liquid collection bottle, a first flow meter, a second flow meter, a processor and an upper computer. The infusion pump is used for driving uterine distention liquid in the uterine distention liquid bag to enter a uterine cavity through the liquid inlet pipeline; the liquid outlet pipeline is connected with the waste liquid collecting bottle, and the liquid discharge pump is used for driving uterine distention liquid in the uterine cavity to enter the waste liquid collecting bottle through the liquid outlet pipeline; the first flow meter is arranged on the liquid inlet pipeline and is used for detecting the flow rate of the uterine distention liquid in the liquid inlet pipeline; the second flow meter is arranged on the liquid outlet pipeline and is used for detecting the flow rate of the uterine distention liquid in the liquid outlet pipeline; the processor is electrically connected with the first flow meter and the second flow meter at the same time; and the upper computer is electrically connected with the processor. The technical problem of water poisoning in an operation in the prior art can be relieved.

The invention discloses a vaginal distraction device for assisting cleaning in the obstetrics and gynecology department, and belongs to the technical field of vaginal dilators. The vagina distraction device comprises an operating handle, a dilation part and a driving cylinder arranged in a flushing channel in a floating mode, a negative pressure part is arranged on the driving cylinder, and an adsorption part communicated with a negative pressure channel is arranged on the dilation part; the vibrating part is in contact with the flushing pipe, and the driving part is propped against the end part of the flushing pipe; the deep distraction angle of the distraction part is controlled to be smaller than the external distraction angle, so that the vaginal wall of a patient is prevented from being damaged, the comfort of the patient is improved, the position of the driving part in the distraction part and the insertion depth of the flushing pipe are changed, the controllability of the flushing position can be effectively guaranteed, a larger distraction freedom degree can be given to medical staff, and the medical staff can conveniently use the flushing device. And waste liquid and secretions generated in the cleaning process are extracted through the negative pressure channel, so that the cleaning safety and the operation definition can be further improved.

The invention discloses a shadowless illumination vaginal speculum for gynaecology and obstetrics. The vaginal speculum body is made of high-transparency materials such as polypropylene or polystyrene, and light penetration is guaranteed. The lighting system comprises an annular LED lamp ring, uniform shadowless lighting is provided for an operation opening, light utilization is optimized through mirror image design of the non-light-transmitting inner face of the rear cover, and the eyes of a doctor are prevented from being directly irradiated. The adjusting mechanism is provided with an adjusting rod, a screw rod and an adjusting nut, and stepless accurate adjustment of an opening of the vaginal speculum is achieved. The upper and lower clamp arms are designed according to the physiological structure of the human body, the 110-degree included angle of the lower clamp arm avoids sickbed interference, and operation is convenient. The sealing assembly covers a sealing ring, a standby sealing gasket and a thin sealing gasket, so that the sealing performance of each part is ensured, and body fluid and dust are prevented from invading; the fixing layer reinforces the key area; and the splicing pieces are stably connected with all the components. Before use, medical care can select batteries and illuminate according to needs, after use, parts can be cleaned, disinfected and maintained, and the gynaecology and obstetrics examination and operation efficiency, safety and hygiene are effectively improved.

An interventional hysteroscope includes a cannula, an optical imaging element, an ultrasonic imaging element and a treatment element, such as an ablation needle. The cannula has a distal end, a proximal end, and a longitudinal axis therebetween, and the optical imaging element is disposed at the distal end of the cannula. The ultrasonic imaging element is also disposed at the distal end of the cannula and is configured to image along a laterally oriented image path. The treatment element is configured to be deployed from the cannula along a laterally oriented treatment path, and the imaging path and the treatment path intersect at an intersectional location spaced laterally away from the cannula. A display is configured to present both an optical image from the optical imaging element and an ultrasonic image from the ultrasonic imaging element and to present a marker on the ultrasonic image at a location corresponding to the intersectional location.

The invention discloses a hysteroscope, and relates to the related technical field of hysteroscopes, the hysteroscope comprises a shell, a containing cavity is arranged in the shell, a valve core is installed on the inner wall of the containing cavity, the valve core is provided with a connection cavity along the axial direction, the valve core is connected with a working channel, a flushing channel and a suction channel, the working channel comprises a thin-wall steel pipe inserted with the valve core, and the thin-wall steel pipe is connected with the valve core. A transmission cavity is formed in the thin-wall steel pipe, the thin-wall steel pipe is provided with a working pipe in the transmission cavity, the inserting part extends into the connecting cavity, the peripheral side of the valve element is rotationally connected with a valve seat, an annular cavity communicated with the transmission cavity is formed in the valve seat, and the valve seat is communicated with the flushing channel and the suction channel; the valve core is rotationally connected with the valve seat, so that the valve seat and the connected water-gas pipe and liquid outlet pipe cannot be driven when the valve core drives the thin-wall steel pipe to rotate, the problem of pipeline winding is avoided, and the stability and reliability of equipment operation are guaranteed; a sealing cavity is formed in the valve seat through a sealing ring, effective isolation of the liquid outlet pipe and the liquid inlet pipe is achieved, and liquid leakage is prevented.

The invention relates to a vagina probe for monitoring and training pelvic floor muscle functions, which comprises a probe body, the probe body comprises a mounting plate, and a central base column and an air bag are fixedly arranged at the front end of the mounting plate. The air bag, the central foundation pillar and the mounting plate are enclosed to form a sealed air cavity, and the air cavity is inflated or deflated through the air pump to control the size of the air bag; a plurality of uniform electrode columns and pressure sensors are fixedly arranged on the air bag, and conductive heads and inductive heads of the air bag are always kept to partially protrude out of the air bag. A conductive net is fixedly arranged on the central base column, and the bottom ends of the electrode columns and the bottom ends of the pressure sensors are electrically connected with the conductive net through elastic wires. Individual anatomical differences of different users can be adapted through the inflatable air bag structure, the probe body can be fixed in the pelvic cavity of the user, the use comfort and compliance are improved, real-time biological feedback can be provided through the electrode column and the pressure sensor, pelvic floor myoelectricity activities and pressure changes can be accurately monitored, and the pelvic floor myoelectricity monitoring system can be used for monitoring pelvic floor myoelectricity activities and pressure changes. The treatment effect of the pelvic floor muscle dysfunction can be improved.

The invention provides an endoscope which comprises a main body and a photoelectric component, the main body comprises a first shell and a tube body, a mounting cavity is formed in the first shell, the tube body is connected to the front end of the first shell, and the interior of the tube body is communicated with the mounting cavity; the photoelectric assembly comprises a mounting box and an imaging unit connected to the mounting box, the mounting box is arranged in the mounting cavity, the imaging unit is arranged in the tube body, the mounting box comprises a housing, a connecting seat and an elastic part, a sealing cavity is formed in the housing, and a mounting hole is formed in the side wall of the housing; the connecting seat is arranged in the sealing cavity, and the outer wall of the connecting seat is in sealing connection with the mounting hole; the elastic piece is arranged in the sealing cavity, and the elastic piece is connected between the inner wall, facing the mounting hole, of the housing and the connecting base in an abutting mode. The invention is used for solving the technical problem that the photoelectric component in the endoscope is difficult to reuse.

An inflatable speculum device for more comfortably and conveniently expanding the vaginal cavity to facilitate visualization of the cervix includes a tube having an interior space. The tube is made of a resiliently deformable material wherein the tube is configured to inflate. A hose is couplable to the tube and is in environmental communication with the interior space of the tube. A pump is fluidly coupled to the hose wherein activation of the pump moves air into the interior space of the tube through the hose thereby inflating the tube. The tube fits within a body cavity of a user whereby the tube is configured to dilate the body cavity when the tube inflates.

The invention relates to a storage device, in particular to a storage control device for a hysteroscope self-growing main body film. A storage control device for a hysteroscope self-growing main body film comprises a self-growing flexible main body film, an inflation cavity, an inflation device and a main body conveying device, the self-growing flexible main body film is connected to the inflation cavity, and the inflation device and the main body conveying device are arranged in the inflation cavity; the self-growing flexible main body film is made of a silica gel material, the self-growing flexible main body film is a two-stage growing main body, the diameter of the first-stage growing main body is larger than that of the second-stage growing main body, and the diameter of the second-stage growing main body can be changed. The adopted secondary growing flexible main body is made of silica gel materials, the compatibility to the human body is good, the pain is reduced, meanwhile, the injury to the human body is avoided, and the postoperative recovery speed is high.