35 results about "Obstetrical Forceps" patented technology

The invention consists of an obstetrical forceps with a pull-sensing handle grip containing electronic hardware, whose purpose is to reduce the risk of injury to the fetus and mother caused by excessive traction force. The hardware includes a strain gauge to measure the traction force applied to the forceps during a delivery, an announcer to alert the doctor when the traction force exceeds preset safety limits, and a transceiver for the wireless transmission of the traction data to a receiver connected to a lap-top computer, which generates a graphic representation of such data.

The invention discloses an obstetrical midwifery device with a pressure sensor, and relates to the technical field of medical instruments, the obstetrical midwifery device comprises a base, one end of an electric push rod is fixedly connected to the upper surface of the base, and the other end of the electric push rod is fixedly connected to the bottom surface of a placement plate. According to the obstetrical midwifery device with the pressure sensor, a rocker on the left side is rotated to drive a first connecting shaft and a first gear to rotate reversely, two toothed plates are driven to move oppositely when the first gear rotates reversely, two annular plates and clamping plates are driven to get close to each other through a sliding sleeve, a rolling shaft and a first connecting rod when the two toothed plates move oppositely, the head of a fetus is clamped when the two clamping plates move relatively, so that delivery of a puerpera is facilitated, the delivery process of the fetus is accelerated, and accidents caused by oxygen deficit of the fetus in the vagina for a long time are avoided, and the problems that existing forceps midwifery device can leave marks or bruises on the baby's head if the doctor applies improper pressure when using, and even cause some complications of the fetus and hurt the fetus are solved.

The invention relates to a gynecological auxiliary delivery device with high safety. The gynecological auxiliary delivery device comprise an obstetric forceps body and a pressure control unit, the obstetric forceps body comprises two forceps bodies which are arranged in a crossed mode; each forceps body comprises a forceps head, a forceps arm and a forceps handle, and the forceps head, the forcepsarm and the forceps handle are connected in sequence; the outer surfaces of the forceps heads are coated with silica gel sleeves, the two forceps heads are jointly used for clamping the head of a fetus, the two forceps arms are connected in a swinging mode, the two forceps handles are elastically connected, the forceps handles are used for being stressed and driving the forceps arms and the forceps heads to swing so as to clamp the head of the fetus, and an accommodating cavity is formed in each forceps body and extends from the forceps head to the forceps handle in the length direction. Thepressure control unit comprises a micro pressure sensor, a signal converter and a digital display which are connected in sequence; the micro pressure sensor and the signal converter are respectively accommodated in the accommodating cavity, the micro pressure sensor is used for receiving a pressure signal of the forceps heads to a fetus, and the signal converter receives the pressure signal and transmits the pressure signal to the digital display for displaying.

The invention relates to the technical field of medical apparatuses, and provides self-unlocking obstetric forceps for department of gynaecology and obstetrics. The self-unlocking obstetric forceps comprise a clamping transmission assembly and a traction protection assembly, wherein the clamping transmission assembly is formed by the connection of a connecting rod structure and a power shaft; thetraction protection assembly consists of an outer ratchet wheel, an inner ratchet wheel and a spring ratchet; the clamping transmission assembly is connected with a clamping assembly to complete the work of far end control; and the traction protection assembly is connected with a grasping and holding assembly to form a traction force upper limit protection. According to the self-unlocking obstetric forceps disclosed by the invention, a simple and stable structure is adopted, so that on one side, far end control of the clamping motion is realized, and on the other side, an unhooking protectionmechanism of which the upper limit of the traction force can be preset is formed through the traction protection assembly, and after the unhooking mechanism is triggered, the clamping assembly is recovered to an initial opening angle.

The invention relates to the field of obstetric medical instruments, and discloses high-performance obstetric forceps, which comprise forcep handles, a sucking disc, a telescopic mechanism and a control instrument. Two groups of forcep handles are arranged, head grippers are arranged on the left sides of the forcep handles; the right sides of the head grippers are fixedly connected to support arms, the right sides of the support arms are fixedly connected to handprint handles, check rings are arranged outside the handprint handles, sliding grooves are formed in the inner sides of the handprinthandles, the sliding grooves are in sliding connection with a sliding plate, ejector blocks are arranged on two sides of the sliding plate, a plurality of springs are arranged between the ejector blocks and a supporting plate, a connecting base is hinged to the middle of the forceps handles, an air pipe is embedded into the connecting base, the left side of the air pipe is pipeline connection with the sucking disc, the right side of the air pipe is pipeline connection with a connector, the supporting plate is fixedly connected under the connecting base, and the control instrument is disposedon the right side of the supporting plate. The high-performance obstetric forceps are simple in structure, the grabbing force to an infant is more stably controlled through the control instrument, meanwhile, the adsorption force is increased, the acting force of the outside on infant delivery is increased, delivery is smoother, body damage to a pregnant woman and the infant is reduced, and the high-performance obstetric forceps have available value in the field of obstetric medical instruments.

The invention discloses obstetric forceps with a function of attaching to an infant head. The obstetric forceps comprise forcep heads and an operation part for controlling open and close of the forcepheads, wherein the forcep heads comprise a first forcep handle and a second forcep handle which are hinged with each other, and the first forcep handle and the second forcep handle are used for clamping the infant head by means of closing. The obstetric forceps are characterized in that a plurality of openings are formed in opposite sides of the first forcep handle and second forcep handle, and aplurality of cavities are formed in the first forcep handle and second forcep handle; a first rubber film, a second rubber film, a second air storage cavity and a liquid storage cavity are arranged in each cavity; the edge of the first rubber film and the edge of the second rubber film are respectively fixed on the inner wall of each cavity; each sealed liquid storage cavity is reserved between the respective first rubber film and the respective second rubber film and is filled with a liquid; each second rubber film is used for separating the respective liquid storage cavity and the respective second air storage cavity; and air pressure in each second air storage cavity can be operated by the operation part.

The invention relates to the technical field of medical equipment, in particular to high-performance obstetric forceps for the obstetrics and gynecology department. The high-performance obstetric forceps comprise a mounting block and a motor, a clamping block is clamped to the middle of the mounting block, a first clamping groove matched with the clamping block is formed in the middle of the mounting block, a clamping mechanism is arranged on the left side of the mounting block, a power output mechanism is arranged in the mounting block and comprises a sliding block, a sliding groove, a gear,a rotating shaft, a first rubber wheel, a motor and a second rubber wheel, and the sliding block is fixedly connected to the rear end of the clamping block. The high-performance obstetric forceps areprovided with the mounting block, the clamping block, the clamping mechanism, a power transmission mechanism and an adjusting mechanism, it is not needed to consider that the clamping force of a firstforceps blade and a second forceps blade on the head of a fetus is not easy to control in the fetus traction process, the fetus only needs to be pulled out through a handle and a grip, the high-performance obstetric forceps are simple to operate, even a beginner can easily complete traction delivery of the fetus, and the practicability of the device is greatly improved.

The invention relates to the technical field of medical auxiliary instruments, in particular to high-performance obstetric forceps for the obstetrics and gynecology department. The obstetric forceps include a grip, the end part of the right side of the grip is connected to a connecting sleeve, a groove is formed in the left side of the end part of the connecting sleeve, an adjusting buckle is mounted in the groove, the bottom of the adjusting buckle extends into the groove and is connected to an adjusting rod, the adjusting rod is located in the connecting sleeve, the end, away from the grip,of the connecting sleeve is connected to a transmission box, the end, away from the adjusting buckle, of the adjusting rod extends into the transmission box and is provided with a connecting block, the connecting block is connected to first clamping forceps and second clamping forceps through first bearings, the first clamping forceps and the second clamping forceps are connected to the upper inner side wall and the lower inner side wall of the transmission box through second bearings, and protective pads are arranged on the inner sides of the first clamping forceps and the second clamping forceps. The invention can improve the overall safety, convenience and practicability of the obstetric forceps for the obstetrics and gynecology department through the design.

The invention relates to a gynaecology and obstetrics medical instrument, in particular to an abdominal obstetric apparatus which comprises an obstetric apparatus body. The obstetric apparatus body is an arc plate with an opening, and a push aid block perpendicular to the arc plate is fixed at the bottom edge of the arc plate. The abdominal obstetric apparatus is simple in structure and unique in shape. By means of the arc plate, the abdominal obstetric apparatus can enable a birth attendant to conveniently, quickly and accurately find the position of the corpus uteri of a pregnant woman and the position of the fundus uteri. By means of the push aid block and a pull ring, the abdominal obstetric apparatus can enable external force to indirectly act on the corpus uteri, the fundus uteri and the fetus body. Furthermore, the defect that the fetus is prone to being damaged due to the fact that obstetrics of obstetric forceps, fetus suction and the like directly acts on is overcome, and the safety of the mother and the fetus is facilitated.

The invention discloses disposable noninvasive cloth bag type obstetric forceps. The disposable noninvasive cloth bag type obstetric forceps comprise a cloth bag, supporting tubes, a pull strap and a tightening line, wherein the cloth bag is cylindrical; a tightening ring is arranged at the front end of the cloth bag; the supporting tubes are hollow, are parallel to the peripheral direction of a central shaft of the cloth bag and are uniformly arranged on a wall of the cloth bag; the pull strap penetrates in one ends of the supporting tubes and are fixed on the tensioning ring; the other end of the pull strap is freely arranged at the tail end of the cloth bag; an operating hole is formed in a portion, which is close to the tail end of the cloth bag, of each supporting tube; two ends of the tensioning line are freely arranged out of the operating holes of the supporting tubes; the supporting tubes penetrate in the middle of the tensioning line; and the tensioning line surrounds the tensioning ring by a circle. The traditional negative pressure action mode and a mode of clamping the head and the face of a fetus by using metal forceps are changed, a mode of sleeving the head of the fetus by using the cloth bag and drawing the head of the fetus is adopted, and the head of the fetus cannot be injured. Moreover, the disposable noninvasive cloth bag type obstetric forceps are convenient to operate and can be conveniently popularized and used in batches.

The invention provides an analogue simulation system of a midwifery technology, and belongs to the technical field of medical teaching simulation. The analogue simulation system of the midwifery technology comprises a pregnant woman establishing unit, a pregnant woman delivery unit and a control unit. A visual angle adjusting module adjusts the direction of the preset 3D pregnant woman module so that the preset 3D pregnant woman module can be conveniently observed from all directions, a transparency adjusting module adjusts the transparency of the preset 3D pregnant woman module to facilitateobservation of a 3D fetal module, a perineum incision stitching module, a fetal head suction processing module, an obstetric forceps module, a newborn umbilical cord processing module, a placenta stripping module, a preposed placenta processing module, a shoulder dystocia processing module and ae postpartum hemorrhage module are operated respectively, the process in the midwifery technology can bebetter observed, and a user can better learn the midwifery technology conveniently.

The invention belongs to the field of medical devices, and in particular relates to a high-performance gynecological forceps, which includes a clamping part, a tightening part, and a hand-holding part whose center of gravity is on the same axis. The top edge of the tightening part fits against the outer wall of the bottom of the clamping part. Rely, the lower end of the tightening part is connected with a handle part, and the clamping part includes several clamping rods distributed at equal intervals. The clamping rods are arc-shaped supports bent upwards from the bottom, and the arc-shaped supports The bottom of the arc support is gathered and fixed at the joint, the top of the arc support diverges, and a winding box is fixed radially embedded, and two winding shafts are arranged in the winding box, and the upper and lower ends of the winding shaft pass through The spring is fixedly connected with the winding box, the winding shaft is fixed with a coiled jacket, and the end of the jacket is provided with an electromagnetic induction part. The clamping part provided by the present invention can be contracted, and can shrink into a column before entering the birth canal, which is convenient for entering the birth canal. After touching the fetus, the clamping part can be manually diverged, which is easy to grasp the strength and will not hurt the fetus and the mother.