36 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.

Disclosed is an obstetric forceps for grasping a baby during childbirth, the forceps having blades which are approximately adapted to the shape of a baby's head, are made of a rigid material and have contact surfaces for grasping the baby's head, the contact surfaces being provided with at least one device for detecting the pressure prevailing between the contact surfaces and the baby's head. The invention is distinguished by the contact surfaces of the forceps blades each is provided with an elongated, elastically ductile contact body, and the pressure detection device is designed in such a manner that the contact body has, at least at the side facing the contact surface, an electrically conductive surface and that electrodes, which are insulated from each other, are provided at the contact surfaces of the forceps blades, upon deformation of the contact body, the electrodes being contactable with the same in such a manner that with increasing deformation of the contact body, an increasing number of electrodes are electrically interconnected by the electrically conductive surface of the contact body.

The invention provides an emergency obstetrical device for gynaecology and obstetrics. The emergency obstetrical device comprises an obstetrical forceps device, wherein the obstetrical forceps device comprises obstetrical forceps blades, a forceps shaft, forceps handles, a travelling platform, a negative pressure air pump and a surge flask; the two forceps handles are connected by the forceps shaft; the top ends of the forceps handles are connected with the obstetrical forceps blades; silica gel layers are fixed on the inner side surfaces of the obstetrical forceps blades; suction discs are fixed in fixing holes which are uniformly distributed in the silica gel layers; the suction discs are connected with air suction tubes; the air suction tube in the obstetrical forceps blade on the left side is communicated and connected with a first main air suction tube; the air suction tube in the obstetrical forceps blade on the right side is communicated and connected with a second main air suction tube; the first main air suction tube and the second main air suction tube are communicated and connected with a third main air suction tube; the third main air suction tube and a fourth main air suction tube are connected with the surge flask; the fourth main air suction tube is connected with the negative pressure air pump; the negative pressure air pump and the surge flask are arranged on the travelling platform. The emergency obstetrical device combines properties of obstetrical forceps and a negative pressure suction device, is simple to operate, and can effectively reduce a pain of a parturient and an injury on an infant.

The invention consists of an axis-traction handle with a pull-sensing grip (4) for the obstetrical forceps, whose object is to reduce the risk of injury to the fetus, caused by excessive traction force during a forceps delivery. The grip contains electronic hardware which include a strain gauge to measure the pull exerted on the axis-traction handle, and thus on the fetal head, during a forceps delivery, a sounder to alert the doctor when the pull exceeds preset safety limits, and a transceiver for the wireless transmission of the pull data to a receiver connected to a lap-top computer with specific software, 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 an auxiliary instrument for gynecological and obstetric surgery. The auxiliary instrument comprise an obstetric forceps body, a pressure control unit and a force application unit, wherein 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 forceps arm and the forceps handle are connected in sequence; the outer surfaces of the forceps heads are coated with silica gel sleeves, the two forceps arms are connected in a swingingmode, and containing cavities are formed in the forceps bodies and extend to the forceps handles from the forceps heads in the length direction of the forceps bodies; the pressure control unit comprises a miniature pressure sensor, a signal converter and a digital display which are connected in sequence, the miniature pressure sensor and the signal converter are respectively contained in the corresponding containing cavity, and the signal converter receives the pressure signal and transmits the pressure signal to the digital display to be displayed; the force application unit comprises a pneumatic pull rod, a force application controller and a handle, the pneumatic pull rod is arranged between the two forceps handles, and the output end of the force application controller is connected withthe input end of the pneumatic pull rod. The gynecological surgery auxiliary instrument can ensure the safety of fetuses and lying-in women, and is high in safety.

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 relates to a s, which belongs to the technical field of medical apparatus and instruments. The pair of gynaecological and obstetrical forceps is formed by a handle, a traction handle, tong arms, clamping arms and supporting arms, wherein the supporting arms are movably arranged on two ends of the handle; the tong arms are arranged on the end heads of the supporting arms; an extrusion rod is arranged between each tong arm and the corresponding supporting arm; one end of each extrusion rod is connected with the corresponding supporting arm; the other end of each extrusion rod is connected with the corresponding tong arm; the clamping arms are arranged on the inner sides of the end heads of certain ends of the tong arms; the traction handle is arranged between the other end heads of the tong arms. The pair of gynaecological and obstetrical forceps is simple in structure and convenient to operate and use; during a use process, the left clamping arm and the right clamping arm can rotate within a certain angle under the action of a dowel, so as to fully coincide to the head part of an infant, so that a pregnant woman can give birth to the infant successfully. The pair of gynaecological and obstetrical forceps solves the problem that an existing pair of obstetrical forceps cannot fully coincide to the head part of the infant during a use process due to an integrated structure, and is particularly suitable for obstetricians to assist the pregnant woman to give birth to the infant.

The invention discloses obstetric forceps for obstetrics and gynecology department. The obstetric forceps comprise a first obstetric forceps blade; the middle part of the first obstetric forceps blade is riveted with a second obstetric forceps blade through a rivet; obstetric forceps handles are respectively welded to the left side of the lower surface of the first obstetric forceps blade and theleft side of the upper surface of the second obstetric forceps blade; a connecting rod mechanism is arranged between the first obstetric forceps blade and the second obstetric forceps blade and is provided with a fixing mechanism; and a clamping mechanism is arranged on the front side of the first obstetric forceps blade and the front side of the second obstetric forceps blade. According to the obstetric forceps, the problem that when a medical staff with insufficient experience uses obstetric forceps, the clamping force of the obstetric forceps on the head of a fetus cannot be well controlled while the head of the fetus is moved out is solved. When the obstetric forceps are used, the two steps of clamping the head of a fetus and moving out the head of the fetus are carried out, a user ofthe obstetric forceps does not need to consider the clamping force of the obstetric forceps on the head of the fetus when the head of the fetus is moved out, and even a medical staff with insufficient experience can well use the obstetric forceps, so that the practicability of the obstetric forceps is greatly improved.

The obstetric forceps comprise a first connecting handle, a second connecting handle, a first connecting block, a second connecting block, a suction cup and a suction pipe, and the first connecting block is fixedly connected to one side of the first connecting handle. According to the obstetric forceps, clamping force can be locked and prevented from being separated from secondary clamping, pulling force can be conveniently observed, it is guaranteed that a baby cannot be pulled, and the problems that in the process that the baby is delivered through existing obstetric forceps, the clamping force cannot be locked, a large proportion needs to be shared for tight holding in the clamping and traction process, and the labor intensity is high are solved. For long-time traction midwifery work is unfavorable, force is easy to fall off or traction operation of midwifery doctors is affected, at present, most clamping force is controllable, but pulling traction force is uncontrollable, the phenomena that the neck of a baby is injured, the ears are broken and the like due to too large pulling force still exist, and when force is not applied to a pair of obstetric forceps, the obstetric forceps are easy to separate from the head of a fetus. The head of the fetus needs to be clamped again, and the delivery process is slowed down.

The invention relates to the technical field of delivery in the obstetrical department, and discloses a pair of obstetrical forceps for delivery in the obstetrical department, which comprises a first grip and a second grip, and limiting mechanisms are arranged on the upper surfaces of the first grip and the second grip. The thumb is pressed in the positioning sleeve through the reverse thrust of the reset spring pushing the holding block outwards, so that holding is stable, and the situation that when a worker with thick or thin fingers uses the pliers, discomfort is caused to the worker, and use of the pliers by the worker is affected is avoided. After a worker holds the pliers, the clamping blocks extend into the birth canal, the arc-shaped grooves are aligned with the head of a baby, the clamping disc is in an inverted bowl shape and is made of sponge, the head of the baby is prevented from being damaged, the head of the baby is adsorbed through the clamping disc, and the head of the baby is clamped through buffering of the buffering spring and adsorption of the clamping disc. The head of the infant is adsorbed and fixed, and a doctor pulls the infant outwards to assist in completing parturition of a puerpera.

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 an emergency midwifery department device special for the obstetrics and gynecology department, and relates to the technical field of medical instruments, the emergency midwifery department device comprises an L-shaped plate I. The left side face of an upper side plate of the L-shaped plate I is fixedly connected with two electric push rods, and the movable ends of the electric push rods are fixedly connected with the right side of a connecting plate. According to the emergency midwifery department device special for the obstetrics and gynecology department, negative pressure is generated in a suction cup through a vacuum pump, then the suction cup can be adsorbed to the head of a fetus, then a silica gel belt is put on the lower jaw of the fetus, then a screw rod is reversely rotated through a first handle, a second L-shaped plate can move rightwards, and therefore the fetus can be pulled rightwards through the suction cup and the silica gel belt until the fetus is completely taken out of a puerpera's womb, so that the emergency midwifery department device solves the problem that obstetric forceps slide with the body surface of the infant or even fall off due to amniotic fluid left on the body surface of the infant when the obstetric forceps are used, and shortens the delivery time of the puerpera, so as to guarantee that the puerpera can deliver the fetus smoothly.

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 utility model discloses a novel visual obstetric forceps system, belongs to the technical field of medical instruments and photoelectric technologies, and aims to solve the problem that in the prior art, serious complications are caused by misoperation risks due to the fact that the system can only depend on experience of doctors. The novel visual obstetric forceps system comprise an obstetric forceps body, optical imaging units, an image acquisition unit, a host and a display, wherein the two groups of optical imaging units are oppositely arranged at the acting end of the obstetric forceps body; the image acquisition unit is electrically connected with the optical imaging units to receive image signals acquired by the optical imaging units; the image signals acquired by the image acquisition unit are transmitted to the host for signal processing; and the display is electrically connected with the host and is used for displaying images. An optical imaging system and an illumination light source are integrated at the top end of the obstetric forceps, head images of a newborn are collected in real time, meanwhile, the position and condition of a fetus are monitored in the operation process, the operation path and part are judged, a visual operation basis is provided for a doctor, the operation efficiency is improved, and the operation risk is reduced.

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 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 provides obstetric forceps capable of being attached to the head of a baby in a self-adaptive mode. The obstetric forceps comprises two operating arms, the two operating arms are rotationally connected through a rotating shaft, each operating arm is fixedly connected with a clamping arm, each clamping arm comprises a wrapping sleeve, each wrapping sleeve comprises a back shell and a contact membrane which are fixedly connected, and the contact membranes of the two clamping arms are oppositely arranged. A plurality of clamping mechanisms are arranged between the back shell and the contact membrane, each clamping mechanism comprises two side elastic pieces which are arranged in parallel, the side elastic pieces are bent to be arc-shaped, the protruding parts of the side elastic pieces face the contact membrane, a connecting elastic piece is fixedly connected between the two side elastic pieces, all the clamping mechanisms are sequentially nested from outside to inside, and in every two adjacent clamping mechanisms, the two side elastic pieces of one clamping mechanism located on the inner side are arranged between the two side elastic pieces of one clamping mechanism located on the outer side. The obstetric forceps can automatically adapt to the head curve of an infant in the clamping process, the contact area with the head of the infant is increased, and the situation that the infant is injured due to the fact that too large pressure is caused to the local part of the head of the infant is avoided.

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 medical tool, in particular to a pair of obstetric forceps. The obstetric forceps comprise a pair of forceps handles, wherein the inner side of any one forceps handle in thepair of forceps handles or the opposite sides of the pair of forceps handles are respectively provided with clamping sensing grooves recessed towards the inner sides of the forceps handles, and the clamping sensing grooves are used for enabling fingers to extend into the clamping sensing grooves so that the fingers can sense the clamping force of the obstetric forceps. In the use process, one hand holds the forceps handles, the index finger and the ring finger of the other hand hook pull handles at the two sides of the forceps handles, and the middle finger extends into the clamping sensing grooves, so that the amplitude of the clamping force of the obstetric forceps can be conveniently sensed through the clamping pressure of the two forceps handles on the middle finger. By clamping the fingers of the user of the forceps handles, the user can feel the amplitude of the clamping force of the obstetric forceps more accurately, and the injury and danger caused by excessive clamping forceon babies can be greatly reduced.

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 relates to the technical field of delivery auxiliary equipment, in particular to pregnant woman delivery auxiliary equipment for medical obstetrics and gynecology department. The pregnant woman delivery auxiliary equipment comprises a base and an obstetric forceps body, the top of the base is connected with the obstetric forceps body through an auxiliary traction mechanism, the auxiliary traction mechanism comprises a fixing seat, the bottom end of the fixing seat is fixed to one side of the top end of the base, a fixing plate is fixed to the other side of the top end of the base, a screw rod is in threaded connection with the interior of the fixing plate, first sliding ways are formed in the front side and the rear side of the top end of the base correspondingly, the top end of a first sliding block is fixed to the fixing seat, a two-way threaded lead screw is movably connected to the interior of a groove through a bearing, a supporting mechanism is arranged in the base, and a fixing mechanism is arranged on one side of the outer wall of the base. The problem that the head of a baby may be injured when the baby is clamped due to the fact that medical staff are prone to hand fatigue under long-time operation is effectively prevented.

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 discloses an abdominal obstetric apparatus which comprises a circular-arc-shaped obstetric apparatus body and a push-aiding block connected with the obstetric apparatus body. The obstetric apparatus body comprises a top end plate connected with the push-aiding block, left and right lower end plates connected with the top end plate and an observation opening. The abdominal obstetric apparatus further comprises a pull rope, wherein two ends of the pull rope are connected with end middle positions of the left lower end plate and the right lower end plate respectively. The defect that a pair of obstetric forceps, fetus aspiration and other obstetric operations directly act on fetus bodies and easily cause fetus injuries is avoided, and the abdominal obstetric apparatus is safer and beneficial to mothers and fetuses. In addition, the operating process is simple, the consumed time is short, and an obstetric effect is good.

The invention provides air bag type obstetric forceps. The air bag type obstetric forceps comprise a pair of forceps bodies which are symmetrically arranged and can be close to or away from each other. Each of the pair of forceps bodies comprises a forceps handle, a forceps blade, an adjusting blade, and an air bag; the forceps blades are fixedly connected with the forceps handles; cavities are formed in the forceps blades; openings are formed in the ends, connected with the forceps handles, of the forceps blades; the adjusting blades are installed in the cavities; one ends of the adjusting blades extend out of the cavities through the openings; and a containing cavity is formed between each adjusting blade and the side wall, close to the other forceps body, of the corresponding forceps blade; and the air bags are arranged in the containing cavities. Air bag holes are evenly distributed in the side walls, and the ends, extending out of the cavities, of the adjusting blades are connected with the forceps handles in a sliding mode so that the adjusting blades can move towards the other forceps body and compress the air bags in the moving process so that the air bags can be extruded out through the air bag holes. The obstetric forceps can keep stable clamping force, can adapt to the shape of the head of a fetus, and is high in safety.