240results about "Vaginoscopes" patented technology

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.

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 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.

The eccentric endoscope comprises a lens assembly, a sleeve assembly and a handle assembly, the lens assembly comprises a lens part and a lens tube connected with the lens part, the sleeve assembly comprises a main channel and at least one water injection channel, and the lens tube is eccentrically arranged in the main channel in a penetrating mode. An adjusting mechanism for adjusting rotation of the endoscope tube is arranged on the handle assembly, a rotary supporting hole for supporting the endoscope tube is formed in one end of the sleeve assembly, and the other end of the sleeve assembly is connected with the handle assembly. 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 accurately overturned by utilizing the adjusting mechanism and is exposed, and meanwhile, enough instrument operation space and a fluid channel are exposed, so that the examination and treatment efficiency is ensured on the premise of not hurting a patient, the structure is simple and practical, and the operation is convenient and fast.

Provided are an information processing method and the like, that reduces the burden on a subject and that can infer information relating to cervical lesions.　This information processing method causes a computer to execute processing for: acquiring a medical image of the cervix; acquiring, on the basis of the acquired medical image, information relating to a lesion in the depth direction from a tissue surface of the cervix; and displaying the medical image and the information relating to the lesion.

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.

The application discloses a rotary liquid separation structure, which comprises an outer tube provided with a pincer tube, a suction pipeline is formed between the outer tube and the pincer tube, a rotary knob assembly is sealingly connected between the outer tube and one end of the pincer tube, a through hole in communication with the pincer tube is arranged in the rotary knob assembly, and a liquid inlet is arranged on the rotary knob assembly; a first rotary connector is arranged on the outer tube, a second rotary connector is arranged on the rotary knob assembly, the first rotary connector is connected with a liquid outlet pipe, the second rotary connector is connected with a liquid inlet pipe, the liquid outlet pipe is in communication with the suction pipeline, and the liquid inlet pipe is in communication with the liquid inlet. The application aims to develop a rotary liquid separation structure and a multifunctional disposable electronic examination mirror, which can realize functional partition, has simple structure and is convenient to operate.

Described are various embodiments of a vaginal speculum. One embodiment comprises a handle portion and a tubular insertion portion mounted at an angle to the handle portion at a manipulatable end thereof. The tubular insertion portion defines a line-of-sight channel therein from the manipulatable end to a resiliently collapsable insertion tip portion of the tubular insertion portion. The resiliently collapsable insertion tip portion is manufactured of a resiliently collapsable material of sufficient flexibility to collapse under manual pressure to reduce an insertion cross-section thereof for ease of insertion, while being of sufficient resiliency to expand and resist collapse from vaginal wall pressure once inserted. Some embodiments provide for camera and / or lighting features. Vaginal speculum kits are further described, optionally having a reusable handle portion and various single-use, disposable tubular insertion portions which are connectable thereto for different anatomies, examinations and procedures.

The utility model discloses a multilayer rubber mat sealing structure of a hysteroscope. The multilayer rubber mat sealing structure comprises a first rubber mat, a second rubber mat and a flexible connecting arm which can be bent and folded. A first avoiding groove is formed in the side wall of the first rubber mat, and a second avoiding groove is formed in the side wall of the second rubber mat; one end of the connecting arm is located in the first avoiding groove and connected with the groove wall of the first avoiding groove into a whole, the other end of the connecting arm is located in the second avoiding groove and connected with the side wall of the second avoiding groove into a whole, and the thickness of the connecting arm is smaller than the groove depth of the first avoiding groove and the groove depth of the second avoiding groove; when the first rubber mat is arranged relative to the second rubber mat, the connecting arm is bent and folded, and the bent and folded part of the connecting arm can completely sink into the first avoiding groove and / or the second avoiding groove; the multi-layer rubber mat sealing structure can be normally installed in the liquid return mechanism under the condition of preventing neglected installation. In addition, the utility model further discloses a hysteroscope.

A female urethral catheterization assist device is provided. The female urethral catheterization assist device includes a first lateral arm pivotally secured to a second lateral arm. Each lateral arm includes a platform placed opposite a handle. A paddle extends upward from each platform on an interior lateral side of each platform. The paddles are designed to engage the labia minora and labia majora of a patient and to assist with urethral catheterization.

The application discloses a hysteroscope with a side-entry general instrument guiding system, comprising a mirror body and an outer sheath, the outer sheath is sleeved on the long shaft of the mirror body and can move along the long shaft, the outer sheath is provided with a guiding part, and the guiding part is provided with an open placing groove. The application completely moves the instrument channel from the inside of the hysteroscope to the outside, sets the open placing groove on the outer sheath, and forms a unique "side-entry" guiding structure. The design fundamentally liberates the size limitation of the instrument and the operation freedom, and can be applicable to general instruments such as scissors, grabbing forceps, biopsy forceps, separating forceps, needle holding forceps and the like. When the instrument is guided to a target operation position, the instrument is precisely released and individually retained in the operation area by simply pulling back the outer sheath, so that an unprecedented wide operation space is obtained, and doctors can perform various complex operations with a larger amplitude, a stronger force and a higher flexibility.

The utility model discloses a pressure-visualized tubular vaginal dilator which can be fully dilated or conveniently withdrawn out of a vagina in a mode of filling or releasing gas, can visually and clearly feed back the dilation degree of the vagina, is convenient and rapid to assemble and use, effectively increases the air tightness and the stability of the connection state of each component in use, and is convenient to use. And in addition, the risk that the liquid medicine is polluted is reduced by utilizing an independent liquid injection structure. According to the technical scheme, the device is characterized by comprising a supporting pipe, an expansion layer, a guide pipe, an air pressure adjusting device and a sealing piece, the expansion layer is an air bag film surrounding the outer wall of the supporting pipe, the air pressure adjusting device comprises a shell, an air pump and a display meter, an inflation connector is arranged on the shell, and the expansion layer is connected with the guide pipe; the end, away from the expansion layer, of the catheter is detachably connected with the inflation connector through an automatic locking assembly, a feedback assembly for displaying the filling degree of the expansion layer is arranged on the shell, and a buffering head is arranged at the end, away from the catheter, of the supporting pipe.

A uterine manipulator device includes: an elongated cannulated tube having proximal and distal ends, a cervical cup positioned on the elongated cannulated tube with a top distal portion of a first diameter and a base proximal portion of a second smaller diameter, and an occluder assembly comprising an occluder positioned proximally from the cervical cup on the elongated cannulated tube, the occluder having a body with at least one primary rib and at least two secondary ribs, wherein a diameter of at least one secondary rib is smaller than the diameter of the primary rib.

The invention belongs to the technical field of medical instruments, and discloses a constant-temperature vaginal speculum with an automatic expansion function, which comprises a base body, the base body is connected with a power supply, a motor, a handle and a pair of expansion components, an output shaft of the motor is connected with a screw rod, the screw rod is connected with a pair of sliding blocks, each expansion component comprises an expansion arm and an expansion body, and the expansion arm is connected with an adjusting part. The adjusting part is connected with a heating part and an extrusion part, the expansion body is made of flexible materials and provided with a clamping groove, a storage cavity and a plurality of lead holes, lubricant is arranged on the inner side of the storage cavity, and the power source provides electric energy for the motor and the heating part and controls the motor and the heating part to operate. According to the vagina dilator, the motor is used for driving the pair of dilating bodies to move in the opposite directions to dilate the vagina, the dilating degree is controllable, the dilating precision is high, and the clinical personalized dilating requirement can be met; the heating piece is used for heating the dilating body, so that the dilating body has a proper temperature in the using process, and tension and discomfort of a patient can be relieved.

The utility model discloses a kind of liquid path control mechanisms of endoscope, include cylinder and rotating operating body.Rotating operating body is assembled in the internal space of cylinder, and inlet, liquid inlet, liquid return inlet and liquid return outlet that are communicated with the internal space of cylinder are equipped on cylinder;Rotating operating body is opened with first through-hole and second through-hole that are separated from each other through;First through-hole is respectively communicated with inlet and liquid inlet when rotating operating body is rotated to first position or second position relative to cylinder, and first through-hole is disconnected with at least one of inlet and liquid inlet when rotating operating body is rotated to third position;Second through-hole is disconnected with at least one of liquid return inlet and liquid return outlet when rotating operating body is rotated to first position or third position;Second through-hole is respectively communicated with liquid return inlet and liquid return outlet when rotating operating body is rotated to second position;To reach the advantage that operation is convenient with simplifying operation step.In addition, the utility model also discloses an endoscope.

A single handheld medical device for performing endometrial curettage and / or HSG procedures is disclosed. [Solution] The device includes a body comprising a handle integrally connected to an arm having an articulated member at its distal end. The handle comprises means for storing and pumping fluid into the uterus and locating the articulated member within the uterus using ultrasound or X-rays. The arm further comprises a shielding device operable to slidably engage with the arm of the device, and the shield and arm are configured to cover and seal the external os of the cervix to prevent backflow during use. Optional display means are disclosed, which comprises an image screen that is mountably attached to the device and communicates with a scope positioned within the arm.

The hysteroscope comprises a handle, a circuit board, a long-strip-shaped insertion part assembled on the handle, a booster pump and an operation key used for controlling the booster pump to work. The insertion part is provided with a liquid inlet channel and a liquid return channel, the circuit board is assembled on the handle, and the handle is provided with a liquid inlet connector and a liquid return connector; the booster pump and the operation key are both assembled on the handle, the inlet end of the booster pump is communicated with the liquid inlet connector, the outlet end of the booster pump is communicated with the liquid inlet channel, the liquid return channel is communicated with the liquid return connector, and the circuit board is electrically connected with the booster pump and the operation key. Therefore, the uterus distention machine or the pressurizing bag can be replaced to achieve easy liquid inlet uterus distention, and operation of the hysteroscope is simplified.

The invention discloses a uterine horn anti-reflux device, namely a uterine horn plug. The uterine horn plug is made of a flexible material with certain transparency, is an umbrella-shaped structural body, and consists of a cambered conical plug head, a circular plug film extending outwards from the bottom surface of the conical plug head, a plug handle connected with the bottom surface of the plug head, and a tail wire connected with the conical tip of the plug head. When the uterine cavity is filled with uterine swelling liquid, the uterine horn plug is placed at the uterine horn of the uterine cavity, the tail wire faces the fallopian tube, when the uterine swelling liquid flows back to the fallopian tube, the tail wire enters the fallopian tube along with the uterine swelling liquid, the plug head is guided to the communicating position of the uterine horn and the fallopian tube, and the plug head is plugged in the opening direction of the fallopian tube of the uterine horn. Meanwhile, the plug membrane covers the periphery of the fallopian tube opening of the uterine horn to block the fallopian tube opening of the uterine horn and prevent the uterine distention liquid from continuously and reversely flowing into the fallopian tube, so that the uterine distention liquid is prevented from entering the abdominal cavity through the fallopian tube, and the uterine distention effect is enhanced. The device is matched auxiliary equipment used in the hysteroscope.

The invention relates to the technical field of enhanced imaging, in particular to a fluorescence metabolism enhanced imaging method and system based on three-mode fusion, and the method comprises the steps: confirming three-mode colposcope imaging equipment, carrying out the illumination uniformity calibration operation on the three-mode colposcope imaging equipment, obtaining calibration imaging equipment, obtaining a three-mode registration image set, and carrying out the illumination uniformity calibration operation on the three-mode colposcope imaging equipment; performing dynamic monitoring based on a plurality of preset acetic acid action time points to obtain a lesion evolution dynamic video, performing lesion area identification analysis operation on the registered fluorescence metabolism image to obtain a metabolism characteristic parameter set, performing time sequence dynamic characteristic analysis operation on the lesion evolution dynamic video to obtain a time sequence dynamic characteristic parameter set, and performing dynamic analysis on the time sequence dynamic characteristic parameter set; and obtaining a lesion risk grading result based on the metabolism characteristic parameter set and the time sequence dynamic characteristic parameter set, and completing fluorescence metabolism enhancement imaging based on three-mode fusion based on the lesion risk grading result. According to the invention, the imaging effect and the lesion detection sensitivity can be improved.

A system, methods, and device for visualizing, quantifying, and monitoring labor progression, comprises a soft-tipped endoscope adapted for transvaginal positioning; a camera disposed at a distal end of the endoscope and adapted for capturing image data; a data transmitter; a data receiver; a processor configured to analyze the images and quantify cervical and fetal position data; and a data display for care provider review.

The utility model provides a vagina sampling device, relates to the technical field of medical instruments, and solves the problem that the vagina wall of a patient is easy to damage when two leaf-shaped vagina dilators are used for distraction of the vagina of the patient at a large angle in the prior art. The vagina sampling device comprises a column body used for opening the vagina of a patient, a containing cavity is formed in the column body in a penetrating mode, and a sampling opening is formed in the side wall of the column body in a penetrating mode; the clamping mechanism is used for clamping a cotton swab needing to be used for collecting vagina inner wall secretions, the clamping mechanism is arranged in the column body in a sliding mode, and the cotton swab on the clamping mechanism slides to the sampling opening along with the clamping mechanism to make contact with the vagina inner wall of a patient to collect the secretions; the sliding mechanism is installed between the clamping mechanism and the column body and used for assisting the clamping mechanism to move in the containing cavity; by means of the mode that the column body opens the vagina, the column body can be matched with the vagina of a patient more easily, opening damage to the patient is reduced, and the risk that the edge scratches the vagina wall is avoided.

The utility model relates to the technical field of medical instruments, in particular to a hysteroscope water leakage prevention device which comprises a catheter for a hysteroscope to be inserted and a blocking air bag made of elastomer materials, the blocking air bag is connected outside the catheter in a sleeved mode, and the blocking air bag comprises a necking front end, a front air ring, a connecting portion and a rear air ring. The inner diameter of the inserting opening at the front end of the necking opening is smaller than the outer diameter of a hysteroscope sheath; the inner side face of the front air ring is connected with a front air ring ventilation pipe penetrating through the guide pipe, and the front air ring is connected between the front end of the necking opening and the connecting part. The outer side wall face of the rear air ring is gradually thickened from back to front, the inner side face of the rear air ring is connected with a rear air ring ventilation pipe penetrating through the guide pipe, and the rear air ring is connected to the rear portion of the connecting part. The rear ends of the front balloon breather pipe and the rear balloon breather pipe are used for being connected with an inflating and deflating device. The utility model has the advantages of simple structure, difficulty in water leakage, smaller influence on the inspection range and less discomfort.

A multifunctional diagnostic system includes a reusable speculum with a modular head and a portable digital twin station. The speculum includes a set of heated blades configured to comfortably open the vaginal canal, a numbing spray nozzle to anesthetize the cervix, and an integrated light source to illuminate the internal anatomy for clinical examination. The same speculum head supports a vaginal sweep using embedded imaging components and sensors to capture interior anatomical data. The captured data is wirelessly transmitted to a companion digital twin system that includes a processor, memory, and smart display. The system implements multi-spectral imaging configured to generate a digital twin of the patient's anatomy, which may be used for assessment, diagnosis, treatment planning, education, and analysis with artificial intelligence and extended reality platforms. A portable housing station serves as both a charging dock and sanitization unit.

Various methods and systems are provided for ultrasound-assisted endoscopy. An ultrasound-assisted endoscopy system may include a selectively positioned bracket with an opening for receiving an endoscope and an array of transducer elements of an ultrasound probe that are aligned with a longitudinal axis of the endoscope. The ultrasound probe may be coupled to the endoscope by the selectively positioned bracket, which may be configured to acquire an image along the longitudinal axis.

The utility model relates to the technical field of adjustable vaginal dilators, and discloses an adjustable vaginal dilator for gynaecology and obstetrics examination, which comprises a lower dilation plate and a sliding plate, the right side of the bottom of the outer wall of the lower dilation plate is in threaded connection with a first threaded shaft, the inner wall of the sliding plate is in sliding connection with the first threaded shaft, and the outer wall of the first threaded shaft is in threaded connection with a first threaded sleeve. The top of the sliding plate is rotatably connected with an upper expanding plate, the rear side of the outer wall of the upper expanding plate is fixedly connected with a pressing plate, the inner wall of the pressing plate is in threaded connection with a second threaded shaft, the outer wall of the second threaded shaft is in threaded connection with a second threaded sleeve, and the top of the rear side of the outer wall of the lower expanding plate is fixedly connected with a fixed clamping plate. And the other end of the threaded shaft II is clamped with the outer wall of the fixed clamping plate. According to the vaginal dilator, when the vaginal dilator needs to be used, the sliding plate is pushed by external force, so that the upper expanding plate fixedly connected with the top of the sliding plate can move upwards, and the function that the vaginal dilator is adjustable is achieved.

A speculum may include an insertion portion coupled to a handle, the insertion portion comprising a non-expandable proximal shaft and an expandable distal region, the distal region having a distal region length l that is less than 50% of a full-length L of the insertion portion. The speculum further includes a deployment mechanism operably coupled to the distal region, wherein the proximal shaft comprises a first lumen configured for the passage of an endoscope and a second lumen configured for the passage of an instrument, wherein the deployment mechanism controls the movement of the expandable distal region between an open configuration and a closed configuration. In the closed configuration, a maximum width w of the distal region approximates a diameter D of the proximal shaft.

The invention relates to the field of medical instruments, in particular to a telescopic uterine cavity endoscope which comprises an insertion mechanism, a driving mechanism and a position sensing mechanism, the insertion mechanism comprises a lens assembly and an intubation tube assembly, the lens assembly is installed at one end of the intubation tube assembly, and the intubation tube assembly comprises an inner tube and an outer tube slidably arranged on the inner tube in a sleeving mode; the driving mechanism is used for driving the outer tube to slide back and forth on the inner tube so that the lens assembly can be exposed and hidden, and the position sensing mechanism is used for sensing the position of the driving mechanism and judging the state of the lens assembly. The problems that according to an existing uterine cavity endoscope, a plug part with the large outer diameter size possibly scratches the cervix uteri opening to form secondary damage, an insertion channel of a working instrument is narrowed inevitably by reducing the radial size of an insertion tube, the operation difficulty is increased due to the narrow insertion channel of the working instrument, and the operation efficiency is reduced are at least solved.

Embodiments of the present application provide an imaging tube and an endoscope, the imaging tube being used for insertion and removal fitting with an endoscope mounting assembly, the imaging tube comprising a core tube and an elastic member, the core tube comprising a main insertion portion and a head end along its length, the head end being fitted to the distal end of the main insertion portion, the head end and / or the main insertion portion being capable of axial movement toward each other by the action of an external force, the elastic member being provided within the core tube, the elastic member being compressible and resilient, and driving the head end to tend to move axially toward away from the main insertion portion. The imaging tube provided in embodiments of the present application has a simple structure and a self-adaptive function of length, enabling accurate and appropriate fitting between the tail end of the imaging tube and the visual channel for imaging tube mounting in the endoscope mounting assembly. Furthermore, it can effectively solve the problem of reduced fit due to manufacturing and assembly errors, facilitate the acquisition of high-quality images with the imaging tube, and reduce the probability of damage to the imaging tube due to hard impacts that occur during installation.

The invention discloses an automatic flushing type uterine curettage device for the gynecology department. The automatic flushing type uterine curettage device comprises a holding operation part, a uterine curettage assembly, a liquid supply device and a suction device. The uterine curettage assembly is connected with the first end of the holding operation part, and the uterine curettage assembly is used for curettage of endometrium or uterine cavity contents; the uterine curettage assembly is provided with a liquid outlet and a waste suction port; the waste suction port is positioned on a flushing path of the liquid outlet; the liquid supply device is connected with the uterine curettage assembly, and the liquid supply device is used for providing flushing liquid for the liquid outlet; the suction device is connected with the uterine curettage assembly and used for providing negative pressure suction force for the waste suction opening. According to the invention, the cleaning and waste suction processes are simplified, so that the operation efficiency is improved.