35 results about "Hysteroscopy" patented technology

A hysteroscopy device with an image capturing structure located at a distal end of an elongated member and communicating video signals with a monitor. The elongated member and the image capturing structure being dimensioned for insertion into the patient's uterus through cervix.

A hysteroscopy system includes a scope having an internal channel, a sheath removably coupled to the scope, and an outflow channel. The sheath has a distal flange extending internally towards an outer surface of the scope. The outflow channel is formed between an inner surface of the sheath and an outer surface of the scope. The distal flange forms a distal end of the outflow channel and is generally located between the scope and the sheath.

A device useful in forming a seal between a hysteroscope instrument and a cervical canal during diagnostic or surgical procedures known as hysteroscopy. The device grasps the exterior of the cervical canal pressing the cervical canal inwardly toward the outer surface of the hysteroscope instrument forming a seal between the outer surface of the hysteroscope instrument and the cervical canal, thereby preventing fluid or gas from exiting the cervical canal.

The invention discloses a hysteroscope, comprising: an insertion part, including an insertion tube and an imaging module seat, and an optical imaging device and a light source are arranged in the imaging module seat; an operation part, connected to the end of the insertion part, includes a handle and a The handle is a handle with a certain angle. The handle is provided with an instrument inlet, and the front end of the insertion part is provided with an instrument outlet. The instrument inlet is connected to the instrument outlet through the instrument channel pierced inside the handle and the inner cavity of the insertion tube; A water inlet base and a water outlet base are provided. The front end of the insertion part is provided with a water inlet and a water outlet. Outlet. The hysteroscope involved in the present invention can treat the patient in time while carrying out routine examination on the patient's uterus, which is convenient and safe; at the same time, the entire examination and treatment process is visible, safe and reliable, and can reduce the damage caused to the patient. to a minimum, with high practical value.

The invention belongs to the field of medical equipment and particularly relates to a Doppler laser OCT (optical coherence tomography) hysteroscopy system which comprises a hysteroscope, a cold light source host and a main camera. The cold light source host and the main camera are connected with the hysteroscope. The hysteroscope is provided with a Doppler laser data acquisition module and an OCT data acquisition module. In addition, a Doppler processing host for analyzing data acquired by the Doppler laser data acquisition module and an OCT processing unit for analyzing data acquired by the OCT data acquisition module are connected to the hysteroscope. The Doppler laser data acquisition module and the OCT data acquisition module are integrated to a hybrid module, namely a telescopic head. The Doppler laser data acquisition module and the OCT data acquisition module are used with the Doppler host and the OCT host for processing, more accurate dynamic images and more delicate tomographic lesion images of intrauterine intervallum surface vessels can be obtained, and more precise and accurate data support for diagnosis and treatment is provided for doctors.

The invention discloses a straight channel hysteroscope, comprising an insertion part and an operation part, the insertion part includes an insertion tube and an imaging module seat fixed at the front end of the insertion tube; the operation part is connected to the end of the insertion part through a rigid connector, It includes a handle and a handle at a certain angle with the handle; the front end port of the insertion part is provided with a first instrument outlet, and the rear end of the handle is provided with a first instrument inlet. The instrument channel communicates with the first instrument outlet, and the acute angle between the axis of the first instrument inlet section and the axis of the first instrument channel is less than 15 degrees. The straight channel hysteroscope of the present invention can make the optical fiber hardly need to be bent during the process of extending from the entrance of the instrument channel. Since the optical fiber itself is brittle and easy to break, it can effectively prevent the optical fiber from passing through the instrument channel entrance and the instrument channel. The optical fiber is damaged due to bending in between, thereby improving the operation efficiency and having good practical value.

A device for visualization of internal tissue of a patient's uterus having a hand-held control unit, an elongated member, and an image capturing tip. To increase the manoeuvrability of the image capturing tip, the elongated member forms a straight portion extending along a straight axis and a curved portion forming a curvature away from the straight axis, the curved portion being between the image capturing tip and the straight portion. By rotation of an inner tube in an outer tube, the image capturing structure will move along a circular path without being rotated about the centre axis of the elongated member.

The invention relates to a Chinese medicine composition, in particular to a Chinese medicine composition for promoting endometrial repair and application thereof. The Chinese medicine composition is composed of radix angelicae sinensis, rhizoma ligustici wallichii, semen persicae, dried ginger, caulis spatholobi, herba leonuri, donkey-hide glue, rhizoma atractylodis macrocephalae, poria, radix panacis quinquefolii, radix glycyrrhizae preparata, radix salviae miltiorrhizae, radix paeoniae rubra, fructus ligustri lucidi, herba ecliptae, rhizoma cyperi, radix bupleuri, radix cyathulae, medulla tetrapanacis, fructus liquidambaris, fructus lycii, fructus corni, rhizome of local involucrate stahlianthus, fructus hordei germinatus, fructus setariae germinatus, pericarpium citri reticulatae, shengdi, radix codonopsis, microcos paniculata, and malt sugar. The Chinese medicine composition for promoting endometrial repair and application thereof of the invention overcome the shortcomings of the prior art, and are used for patients after hysteroscopy, human (drug) abortion, and natural abortion after dialectical treatment. The Chinese medicine composition can effectively reduce the use of hormone drugs, thereby effectively reducing side effects, promoting endometrial repair, and preventing the occurrence of adhesions. At the same time, the Chinese medicine composition can nourish qi and blood, and strengthen the body, thereby being good for the overall recovery of the body.

The present invention discloses an endoscope robot and a use method thereof. The endoscope robot comprises an outer shell, a supporting assembly and an image acquisition device. The use method of theendoscope robot comprises the following steps: the endoscope robot enters a cavity; supporting arms extend out and perform supporting in a cavity to fix a position of the endoscope robot in the cavity; and the image acquisition device is used for shooting images in the cavity. The endoscope robot avoids defects that due to the fact that a common gastroscope, a hysteroscope and the like can only beoperated according to experience of medical staff, examination accuracy is low and comfort of a patient is poor are overcome, is supported and fixed in the cavity through the supporting arms and canfreely move in the cavity, improves examination efficiency and effects of gastroscopy, hysteroscopy and the like and comfort of a patient, and has important significance for improving medical qualityand medical experience and avoiding medical safety accidents.

The invention relates to a flushing waste liquid collecting device for gynecologic hysteroscopy. The device comprises a collecting bag, wherein a collecting port and a liquid discharging port are formed in the collecting bag; the liquid discharging port of the collecting bag is connected and communicated with at least one liquid collecting bag through a liquid guiding pipe; and an interlay filterscreen is arranged in the collecting bag at the liquid discharging port. The device can effectively ensure the balance between the flushing liquid volume and the discharged waste liquid volume in realtime, reduce the pollution on clinical sites, and greatly increase the safety during surgery.

The invention discloses an optical imaging system of an electronic hysteroscopy matched with a 1/4-inch CCD. The optical imaging system of the electronic hysteroscopy matched with the 1/4-inch CCD comprises five coaxial spherical refraction lenses and a diaphragm, the coaxial spherical refraction lenses are arrayed in sequence from the object space to the image space, to be specific, the first lens is a concave lens, the light is diverged when passing through the first lens, and the surfaces of the lens towards the object space and the image space protrude towards the object surface; the second lens is a convex lens, the light is converged when passing through the second lens, the surface of the lens towards the object space protrudes towards the object surface, and the surface towards the image space protrudes towards the image space; the third lens is a concave lens, the light is emitted when passing through the third lens, the surface of the lens towards the object space protrudes towards the image space, and the surface towards the image space protrudes towards the object space; the fourth lens is a convex lens, the light is converged when passing through the fourth lens, and both surfaces of the lens towards the object space and image space protrude towards the object space. The imaging size, spatial resolution and field angle of the optical imaging system of the electronic hysteroscopy matched with the 1/4-inch CCD can meet the requirements of the 1/4-inch CCD, the uterine cavity does not have a dead zone, and the image is clear.

A system for minimizing leakage of fluid distending media by the sides of the endoscopic instrument in endoscopic procedures such as arthroscopy, hysteroscopy or laparoscopy. A double-wall flexible tubular sheath having walls containing pressurized fluid is mounted over an endoscopic instrument. The double-wall flexible tubular sheath moves in and out of a natural opening of a tissue cavity or through an incision made in the cavity wall.

The present patent application relates to a device for rinsing body cavities, as they are used, for instance, in the hysteroscopy, that determines, by using flow sensors, the introduced and discharged amount of rinsing liquid. Based on these flow measurements, it can be determined whether a relevant amount of liquid has been left in the patient.

The invention discloses an air bubble discharging device for gynecological hysteroscopy. The air bubble discharging device is provided with a supporting frame, and a detection tube penetrates through the supporting frame. The air bubble discharging device comprises a supporting plate, a slow flow cavity and a connecting floating plate, wherein the supporting plate is arranged in the middle of the detection tube in a sleeving mode, the side face of the supporting plate is fixedly connected with one end of a water outlet pipe and one end of a water inlet pipe, and a fixing cavity is formed in the supporting plate; the slow flow cavity is formed in the other end of the detection tube, a liquid inlet is formed in the lower portion of the slow flow cavity, the side face of the detection tube is fixedly connected with one end of a connecting hose, and an exhaust valve is arranged at the end, close to a handle, of the connecting hose; the connecting floating plate is fixedly connected to the other end of the connecting hose. The air bubble discharging device for gynecological hysteroscopy can suck out redundant mucus in the uterus and discharge air bubbles in the uterus to a greater extent, the uterus is filled with clear water, the convenience of examination can be improved, and the uterus is clearer during examination.

The invention provides a hysteroscopy external fixing device. The hysteroscopy external fixing device comprises a guide table, pressing caps and fastening devices used for combining the guide table and the pressing caps. A first guide groove and a second guide groove inclined relative to the first guide groove are formed in the table top of the guide table. Two fixing holes are further formed, each of the two pressing caps is fixedly connected with the corresponding fixing hole through the corresponding fastening device, and the edge of each pressing cap covers the first guide groove and the second guide groove by the whole width at the same time. When the hysteroscopy external fixing device is in use, a hysteroscopy inspection mirror is independently inserted into the first guide groove, an operation instrument is inserted into the second guide groove, and a hysteroscopy and the instrument can be connected in an external fixing mode, so that the problem that an existing hysteroscopy inspection mirror is poor in compatibility is solved, and the hysteroscopy external fixing device has the advantage that multiple specifications of instruments and inspection mirrors manufactured by multiple manufacturers can be fixed and guided. Meanwhile, as the diameter of the inspection instrument entering the cervix is relatively reduced, the pain caused by expanding the cervix to a patient can be relieved.

The invention provides an angle-adjustable visual uterine cavity tissue examination tube. The angle-adjustable visual uterine cavity tissue examination tube includes a tube body and a handle, and oneend of the tube body is connected with a transparent head cover; the tube body includes a first tube body, a second tube body and a third tube body connected in turn; and the second tube body is flexible and angle-adjustable. The tube body of the examination tube is divided into the first tube body, the second tube body and the third tube body, and the second tube body is flexible and angle-adjustable, so that the angle of the tube body can be adjusted by adjusting the bending degree of the second tube body, and the situation in the uterus can be clearly observed without distending the uterus.The invention avoids the complications caused by distending the uterus required by hysteroscopy, and overcomes the problem of unclear visual field under B-mode ultrasound.