28 results about "Haemostatic forceps" patented technology

The utility model relates to the technical field of electric coagulation haemostatic forceps, and discloses a miniature electric coagulation haemostatic forceps for animal test surgery, which comprises two connecting rods, the left sides of the two connecting rods are fixedly connected with extension rods, the exteriors of the two extension rods are connected with sliding sleeves in a sliding manner, elastic assemblies are arranged in the extension rods, and the elastic assemblies are connected with the sliding sleeves in a sliding manner. A sliding groove is formed in the left side of the interior of the extension rod, a hemisphere is fixedly connected to the bottom of the elastic assembly, a plurality of clamping grooves are formed in the bottom side of the interior of the sliding sleeve, an outer clamp body is fixedly connected to the left side of one connecting rod, and an inner clamp body is fixedly connected to the left side of the other connecting rod. According to the haemostatic forceps, after the hemisphere moves to the designated clamping groove position, the spring releases elastic potential energy, the hemisphere is pushed to reset and be clamped in the clamping groove in the bottom of the sliding sleeve, and therefore the length of the haemostatic forceps is locked. The length of the hemostatic forceps can be flexibly adjusted according to the requirements of different operation scenes, and a doctor can operate and use the hemostatic forceps conveniently.

The utility model discloses a device suitable for a forensic blood vessel examination, relates to the technical field of blood vessel examination, solves the problems that an existing device is inconvenient to stop bleeding and inconvenient to position a bleeding position, and adopts the following scheme that the device comprises a finger ring sleeve A and a finger ring sleeve B which are opposite in position. Through the arrangement of the forceps arms, the clamping blocks and the limiting blocks, fingers drive the forceps arm A and the forceps arm B to clamp a blood vessel, the clamping blocks A and the clamping blocks B clamp the blood vessel, the two sets of haemostatic forceps conduct clamping and hemostasis on the left side and the right side of the blood vessel respectively, tooth blocks on the limiting blocks B are clamped in tooth grooves, hemostasis is easy and convenient, and the hemostasis effect is improved; meanwhile, through the arrangement of a needle cylinder injector, a rubber tube and a needle head, after hemostasis is conducted on the blood vessel, normal saline is injected into the blood vessel through the rubber tube and the needle head through the needle cylinder injector, the blood vessel is cleaned, and therefore the bleeding position can be clearly observed conveniently, and the bleeding position can be detected and positioned conveniently.

1. Name of the product in this design: Hemostatic forceps. 2. Purpose of this design: a treatment instrument used in surgery. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to a sorting tray, in particular to a multifunctional sorting tray for endoscopy. Comprising an arrangement disc body, a gastroscope wrapping area, a gastroscope biopsy forceps area, a protruding block, an enteroscope biopsy forceps area, a cloth area, a gastroscope glue area, an enteroscope glue area, a filter paper area, a haemostatic forceps area and the like. A baffle is arranged on the upper side of the arrangement disc body in the circumferential direction, the left portion of the upper side of the arrangement disc body is divided into a front area, a middle area and a rear area, the rear portion of the arrangement disc body is divided into a gastroscope wrapping area, a gastroscope biopsy forceps area and an enteroscope biopsy forceps area from left to right, and a plurality of protruding blocks are arranged on the gastroscope biopsy forceps area and the enteroscope biopsy forceps area on the upper side of the arrangement disc body. The baffles at the gastroscope biopsy forceps area and the enteroscope biopsy forceps area are in an inclined state, and the middle part of the left part of the upper side of the arrangement disc main body is provided with a material distribution area, a gastroscope glue area and an enteroscope glue area from left to right. According to the utility model, the upper side of the sorting tray main body is divided into a plurality of areas, so that medical personnel can quickly find and take required articles, and the working efficiency is improved.

The application discloses a uterine cavity hemostatic forceps and belongs to the technical field of hemostatic forceps. The hemostatic forceps comprises telescopic forceps handles, one end of the forceps handle is fixedly connected with a half-ring sleeve, a half-ring handle is slidably connected in the half-ring sleeve, one end of the half-ring handle is fixedly connected with a forceps head, the other end of the half-ring handle is threadedly connected with a fastener, the fastener is slidably matched with the half-ring sleeve, two connecting rings are fixedly connected in the half-ring sleeve, and a positioning pin is rotatably connected between the two connecting rings. The half-ring handle with the forceps head can be adjusted at multiple angles through the rotation of the half-ring sleeve and the half-ring handle, the angle use requirement of the forceps head in different states is met, and the use diversity of the hemostatic forceps structure is improved.

To provide a sealer-divider-dissector and related methods. [Solution] The surgical instrument includes a pair of jaws for processing tissue placed between them, a housing, a hemostatic forceps gripping mechanism, an elongated shaft positioned between the housing and the pair of jaws and defining a longitudinal axis, and a pull tube at least partially located within the elongated shaft. The hemostatic forceps gripping mechanism includes a link system configured to move the jaws between an open position and a close position, the link system comprising a first shank having a distal end rotatably coupled to the housing at a first fixed pivot point and a proximal end coupled to a first finger grip, a second shank having a distal end rotatably coupled to the housing at a second fixed pivot point and a proximal end coupled to a second finger grip, and a slider link operationally coupled to the first and second shanks.

The invention discloses hemostatic forceps for thyroid surgery, and relates to the technical field of surgical instruments, the hemostatic forceps comprise a first forceps handle, a positioning pin and a second forceps handle, the middle of the first forceps handle is fixedly connected with the positioning pin, the outer wall of the positioning pin is rotatably connected with the second forceps handle, and one side of the outer wall of the first forceps handle is connected with a first forceps head. One side of the outer wall of the first forceps handle is connected with a first forceps head, the other side of the outer wall of the first forceps handle is connected with a first finger ring, one side of the outer wall of the second forceps handle is connected with a second forceps head, the other side of the outer wall of the second forceps handle is connected with a second finger ring, one side of the outer wall of the first finger ring is fixedly connected with a first lock catch, and one side of the outer wall of the second finger ring is fixedly connected with a second lock catch. According to the haemostatic forceps for the thyroid surgery, through the combined design of the built-in protruding parts and the anti-skid grooves of the finger rings, the stress area during operation is increased, the finger load is reduced, holding slipping is avoided, and the comfort and operation reliability of long-time surgery operation are improved.

The invention discloses a simple emergency neonatal umbilical vein catheterization kit and a using method thereof, and relates to the technical field of neonatal first aid. A medical disposable three-way valve, wherein the medical disposable three-way valve is communicated with the medical disposable sterile syringe; the invention discloses a medical disposable intravenous infusion needle. The invention discloses a pair of medical haemostatic forceps, and a plurality of medical haemostatic forceps are arranged. According to the simple emergency neonatal umbilical vein catheterization kit and the using method thereof, by simplifying operation steps and using materials easy to obtain, the operation time is remarkably shortened, the technical threshold and the material cost are reduced, the kit can be comprehensively popularized and applied in medical institutions or midwifery institutions, and the application prospect is wide. Even basic midwifery institutions can stand for the technology, the medical burden is relieved, the simplified steps can be mastered by medical staff with less experience through short-term training, the rescue efficiency of critical newborns is improved, and the method is suitable for emergency situations.

The utility model discloses a pair of haemostatic forceps for preventing alcohol from dripping, which comprises two forceps arms hinged to each other, forceps heads arranged at the tail ends of the forceps arms and finger rings arranged at the other ends of the forceps arms, the middle parts of the two forceps arms are oppositely bent to form mounting parts with a certain distance, and a receiving mechanism for receiving alcohol dripping on the forceps arms is arranged on the mounting parts. The mounting portion is mainly used for facilitating mounting of the bearing mechanism, two traditional forceps arms lean against each other, no mounting space exists, and alcohol dripping along the forceps arms and the mounting portion can fall into the bearing mechanism and is prevented from dripping onto the body of a patient. The forceps heads clamp cotton balls with alcohol, and the alcohol slides down along the forceps arms and the mounting part, falls into the receiving cup and is collected, so that the alcohol is prevented from dripping onto the body of a patient and is safer. Compared with the traditional haemostatic forceps, the haemostatic forceps have the advantages that the mounting part provides a mounting space for the receiving cup, and is obviously different from the traditional haemostatic forceps.

The rapid hemostasis device for the obstetrics and gynecology hospitals comprises hemostatic forceps, the hemostatic forceps comprise a first clamping rod and a second clamping rod, the first clamping rod and the second clamping rod are movably connected through a rotating shaft, and a first clamping block is fixedly arranged on the outer wall of one end of the first clamping rod through welding; and a second clamping block is fixedly arranged on the outer wall of one end of the second clamping rod through welding, a liquid guide channel is formed in the first clamping block, and liquid suction holes distributed at equal intervals are formed in the side wall, away from the second clamping block, of the first clamping block. After a medical worker connects the pipe joint of the pipette with external suction equipment and starts the pipette, blood can be pumped out of the body through the pipette hole, the drainage channel, the first drainage hole, the drainage hose, the second drainage hole, the drainage channel and the pipette in sequence, and other equipment does not need to be used for assisting in blood drawing in a narrow space; blood is effectively prevented from being accumulated at a bleeding part, and a doctor can stop bleeding at a bleeding opening conveniently.

The invention discloses a hemostasis device for general surgery operation, relates to the technical field of hemostasis instruments, and provides the following scheme that the hemostasis device comprises a hemostasis forceps instrument, an upper-layer hemostasis dressing assembly is arranged on the front side of an outer ring of the hemostasis forceps instrument, and a lower-layer hemostasis dressing assembly is arranged on the surface of the front side of the upper-layer hemostasis dressing assembly; plug connectors are fixed to the upper area and the lower area of an inner cavity of the upper-layer hemostatic dressing assembly, and a low-temperature manufacturing part is arranged on the end face of the rear side of the upper-layer hemostatic dressing assembly. The dressing capable of being connected with the hemostatic forceps in a clamping mode is designed, the wound end of a small blood vessel in a wound is blocked and stopped by means of the dressing, the dressing can be attached to the skin around the wound, the hemostatic forceps can be supported, the hemostatic forceps clamping a large blood vessel can be kept in a hemostatic posture, and the dressing is designed to be of a multi-layer structure, so that the dressing is convenient to use. A refrigeration structure is arranged in the upper layer, the temperature of blood vessels around a wound is reduced in a heat exchange mode, and the bleeding amount is reduced through cold contraction of the blood vessels.

To provide a surgical hemostatic forceps for clamping blood vessels or tissues to stop bleeding during a surgical operation, which can be widely applied to various surgical scenarios such as general surgery, orthopedics, obstetrics and gynecology, and which provides a stable and reliable clamping effect for hemostasis during surgery, thereby ensuring the safe and smooth progress of the surgery. [Solution] The surgical hemostatic forceps includes a hemostatic forceps body (100), which includes a left clamp body (110) and a right clamp body (120), a fixed locking block (130) attached to the left clamp body, an anchoring post (140) attached to the right clamp body, mounting grooves (160) attached to the ends of the left and right clamp bodies, mounting rods (170) attached within the mounting grooves, and the mounting rods are fixedly connected to the mounting grooves via locking screws (180), and a clamping part (190) is provided on the mounting rod, and an anti-slip stripe (191) is provided on the inner wall of the clamping part.

The pair of suture hemostatic forceps comprises forceps handles, forceps bodies and forceps mouths, the forceps mouths are provided with two forceps leaves capable of being closed, channels are arranged in the two forceps leaves and penetrate from the positions, close to the rear ends, of the side faces of the forceps leaves to the tips of the forceps leaves, when the forceps mouths are closed, channel openings in the tips of the two forceps leaves correspond to each other, and the channels in the two forceps leaves are communicated with each other. A U-shaped path is formed in the jaw. Therefore, the pair of suture haemostatic forceps is simple and convenient to use, and bleeding spots on the side wall of a blood vessel can be sutured safely and efficiently.

This invention provides a disposable dialysis insertion needle, comprising a cannula, a needle cap, a needle handle, a soft extension tube, and a Y-shaped connector connected to one end of the extension tube. The Y-shaped connector includes a positive pressure connector end and a dialysis tube connection end. The dialysis tube connection end is a short tube with a first internal thread on its inner wall, which matches the external thread at the end of the dialysis tube. The extension tube is equipped with a clamping assembly, which includes a U-shaped seat, through holes on opposite sides of the U-shaped seat, a fixing block fixed in the middle of the bottom wall of the U-shaped seat, a movable thin plate rotatably connected to the upper end of the first side wall of the U-shaped seat, and a pressure block fixing the movable thin plate near the fixing block. Compared with hemostatic forceps clamping, this invention offers better clamping effect, simpler operation, and can be operated by medical staff with one hand, improving work efficiency. It can be threadedly connected to the end of the dialysis tube, making operation more convenient and the connection tighter, effectively preventing air from entering and improving safety during hemodialysis.

The utility model discloses a pair of surgical haemostatic forceps with a pressure adjusting function, and aims to provide a pair of haemostatic forceps capable of adjusting pressure according to surgical requirements so as to improve the safety and effectiveness of the surgery. The haemostatic forceps comprise a first forceps arm and a second forceps arm, jaw sections of the haemostatic forceps are rotatably connected, and a stepless adjusting and locking assembly is arranged between the inner sides of the forceps arm sections. The stepless adjusting and locking assembly comprises a fixed inserting rod, a fixed inserting groove and an inserting rod pressing assembly, the fixed inserting rod and the fixed inserting groove are each of an arc-shaped structure, and the inserting rod pressing assembly comprises an inserting rod pressing wheel, a pressing wheel sliding groove and a pressing wheel sliding rod. Through single-hand operation, a doctor can adjust the clamping pressure of the haemostatic forceps according to different requirements of surgical sites, and stepless pressure adjustment is achieved. The pair of haemostatic forceps is compact in structure and easy and convenient to operate, and the safety and efficiency of an operation are improved.

The utility model relates to the technical field of medical treatment, in particular to haemostatic forceps which comprise a first forceps rod and a second forceps rod, the first forceps rod is rotatably connected with the second forceps rod, forceps heads are fixedly connected to the first forceps rod and the second forceps rod, a first clamping piece is fixedly connected to the first forceps rod, a fixing block is fixedly connected to the second forceps rod, and a second clamping piece is fixedly connected to the second forceps rod. A threaded column is connected to the fixing block in a threaded penetrating mode, a second clamping piece is rotationally connected to the threaded column through a bearing, and the second clamping piece is limited through a limiting mechanism. According to the hemostatic forceps, the situation that the normal use of the hemostatic forceps is affected due to the fact that the clamping and locking force is reduced is prevented.

The present application provides a kind of gynecological minimally invasive precision hemostatic forceps with real-time monitoring function, belong to medical instrument technical field;Including clamp seat and installation cylinder, the horizontal connecting column is fixedly connected in the clamp seat, the connecting column is symmetrically and rotatably connected with the rotating block, the outer end of the rotating block is fixedly connected with the clamp head, two The clamp head is symmetrically arranged upside down, the clamp head is internally provided with installation cavity.Under the installation cavity fixed installation has pressure sensor, temperature sensor and wireless transmission module, power assembly is arranged in installation cylinder, adjusting angle assembly is arranged in rod body, rotating assembly is arranged in installation cylinder.The above scheme can realize the multi-angle adjustment of clamp head, adapt to the hemostatic demand of complex anatomical structure of gynecological operation, reduce the difficulty of operation, without repeatedly adjusting the angle of instrument, improve the efficiency of operation, also can improve the accuracy of hemostatic forceps, improve versatility, applicable to the hemostatic operation of various gynecological operation, reduce equipment procurement cost.

The invention discloses a pair of detachable separating forceps with a hemostasis function, and relates to the technical field of medical instruments. The pair of separating pliers comprises a fixed handle, a pinching handle, pliers bodies and a pliers head, the fixed handle is rotationally connected with the pinching handle, one end of the pliers head is provided with the two pliers bodies, the pliers bodies and the pliers head are connected in an inserted mode and are in interference fit, an operation assembly is arranged among the fixed handle, the pinching handle, the pliers bodies, the pliers head and the pliers bodies, and the operation assembly comprises an opening and closing unit and a separating unit. Interference fit between the plier head and the plier body can be quickly relieved through a separating unit in the operation assembly, convenient disassembly and replacement of the plier head are achieved, the hollow rod can rotate relative to the pull rod and axially move, opening, closing and disassembly do not interfere with each other, smoothness, accuracy and safety of disassembly operation are further guaranteed, and the working efficiency is improved. The whole operation assembly can complete hemostasis, forceps head replacement and follow-up operation connection without interrupting an operation, the operation efficiency is greatly improved, and the workload of medical staff is relieved.

The haemostatic forceps comprise a forceps head, an outer tube and an operating handle, the electrotome is arranged in the operating handle in a penetrating mode, the end of the electrotome penetrates through the outer tube and then is located between two forceps arms of the forceps head, and a first sliding block and a second sliding block which are used for operating opening and closing of the forceps head and moving of the electrotome are correspondingly arranged on the operating handle. Opening and closing of the forceps head and movement control of the electrotome are respectively performed by operating different sliding blocks on the handle, so that the forceps head and the electrotome can work synchronously, instrument exchange is not needed, and the problems of bleeding and the like in the operation process can be reduced.

The utility model discloses a perinatal tissue adherence culture dish which comprises a culture dish body, and the bottom of the culture dish body is divided into a plurality of areas through indentation marks; an inoculation net is arranged in the culture dish main body and comprises a frame and a gravity ball. According to the culture dish, the inoculation net is arranged on the inner side of the culture dish main body, tissues can be inoculated in the inoculation net, the inoculation net is directly taken out through clamping of hemostatic forceps during passage, the tissues can be separated through one-time operation, and the inoculation net can be directly moved into a new culture dish, so that the culture dish is more convenient; the slope body is additionally arranged on the culture dish main body, so that the added liquid can flow in along the slope, the flow speed of the liquid can be slower, and the impact on tissues is smaller; the bottom of the culture dish main body is divided into a plurality of areas through the indentation marks, so that the positions of abnormal colonies can be directly recorded, and subsequent searching is facilitated.

The utility model belongs to the technical field of haemostatic forceps, particularly relates to anti-skidding haemostatic forceps, and aims to solve the problems that the haemostatic forceps in the background technology cannot cut off a suture line and cannot suture skin, the following scheme is provided: the anti-skidding haemostatic forceps comprise a forceps body, a forceps body I and a forceps body II which are distributed in a crossed manner are arranged in the forceps body; the outer wall of the first forceps body and the outer wall of the second forceps body are each provided with a shearing piece and a needle threading piece. The suture cutting function is added, when the cutters on the two cutting pieces are close to each other, a suture line can be rapidly cut off, medical scissors do not need to be used additionally, the length of the suture line can be freely adjusted in the whole suture cutting process, operation is very convenient, a set of two needle hooks are arranged at the tip end of the forceps body, and the suture line can be conveniently cut off. The sharp end of the needle hook faces medical staff, the safety is high during operation, the needle hook is small in size, the suture line can be clamped and pulled to penetrate through the skin, the needle hook can be used for skin suture, and the suture difficulty is reduced.

The invention belongs to the technical field of medical instruments, and particularly relates to electrode placement forceps for spinal nerve stimulator implantation. By introducing the design of the forceps head groove which is accurately matched with the shape of the electrode, flexible and fine operation can be carried out in a narrow operation space, and the direction and the position of the electrode can be easily adjusted; therefore, the operation difficulty is reduced, and the operation efficiency of electrode implantation is remarkably improved. Specifically, a surrounding type clamping channel is formed by the grooves, so that clamping force can be uniformly distributed on the surface of the electrode, the clamping stability and the contact area are greatly increased, and the risk of scratching or pressing damage caused by stress concentration or an uneven jaw is also avoided; the problem that in the prior art, when common instruments (such as tweezers and haemostatic forceps) are manually operated or used, the electrodes are prone to slipping and twisting is effectively solved.

The invention discloses haemostatic forceps for fixing and protecting surgical threads and a using method, and relates to the field of haemostatic forceps, the haemostatic forceps comprise two scissor rods, one end of each scissor rod is fixedly connected with a connecting block, and one side of each connecting block is fixedly connected with a clamping rod; according to the hemostatic forceps, a flexible clamping structure is formed by the first silica gel rod and the second silica gel rod, indentation, scratching or hidden breakage caused by rigid contact of a traditional metal tooth groove is effectively avoided when a purse-string thread is clamped by means of soft matching of the thread clamping groove and the silica gel protruding block, the hemostatic forceps are particularly suitable for brittle sutures such as polypropylene sutures, and the suture breaking risk in an operation is remarkably reduced; the wire clamping mechanism adopts a detachable design and is quickly mounted through a straight rod and a butt joint through hole, and silica gel assemblies of different specifications can be replaced to adapt to various wire diameters and materials, so that the operation flexibility is improved; according to the locking mechanism, a locking rod penetrates through a locking hole to achieve main locking, and then a limiting fastening rod is inserted into a limiting insertion hole to achieve secondary looseness prevention.

The utility model discloses a suction and hemostasis integrated device which comprises hemostatic forceps used for achieving blood blocking, a suction piece used for achieving blood suction is arranged on the hemostatic forceps, and a support is arranged on one side of the suction piece. The support is provided with a clamping piece used for clamping and fixing the suction piece and a drawing piece used for being matched with the suction piece to achieve blood drawing operation. Through cooperative use of the hemostatic forceps and the suction part, blood at the hemostatic position can be sucked while hemostasis is carried out, and the visual field can be conveniently exposed; the detachable connection between the piston core rod and the support is achieved through the clamping piece, the detachable connection between the hose and the hemostatic forceps is achieved through the clamping ring, the suction piece can be replaced conveniently, the suction piece is disposable, and the situation of cross infection is avoided; the drawing piece and the suction piece are used in cooperation, automatic suction operation can be achieved, the drawing force of the electric push rod is controlled according to the bleeding condition so as to adjust the suction force, and therefore the blood loss amount and complications in an operation can be effectively reduced.

The utility model belongs to the technical field of medical surgical equipment, and particularly relates to high-frequency hemostatic forceps which comprise a core rod, a sliding ring, an electrode, a bourdon tube and a connector, the bourdon tube is fixedly installed on one side of the connector, the core rod is fixedly installed on the other side of the connector, the sliding ring is assembled on the side wall of the core rod in a sliding mode, the electrode is fixedly installed on one side of the sliding ring, and a square plate is installed on one side of the bourdon tube. Two long plates are fixedly arranged on one side of the square plate, two tong heads are rotationally assembled between the two long plates together, a movable plate is slidably assembled between the two long plates together, connecting rods are hinged between the side wall of the movable plate and the side walls of the two tong heads together, and an inhaul cable is fixedly arranged between a sliding ring and the movable plate together; the spring tube extends into a human body, an operator pulls the sliding ring, the sliding ring drives the inhaul cable to move, the inhaul cable pulls the movable plate to slide, and therefore the two connecting rods drive the forceps heads to be closed, the bleeding part is clamped, the electrodes discharge electricity at the same time, electric coagulation hemostasis is conducted, the hemostasis speed is high, and the efficiency and safety of an operation are improved.

The invention discloses a veterinary tool cleaning device for animal husbandry veterinarians, and relates to the technical field of instrument cleaning, the veterinary tool cleaning device comprises an ultrasonic cleaning box, and the ultrasonic cleaning box is provided with a cleaning pool for cleaning haemostatic forceps; a first clamping part for positioning and fixing a first handle on the haemostatic forceps and a second clamping part for positioning and fixing a second handle on the haemostatic forceps are symmetrically distributed on the cleaning pool respectively; the haemostatic forceps further comprise a first adjusting part and a second adjusting part, the first adjusting part is used for adjusting separation of a locking mechanism on the haemostatic forceps, and the second adjusting part is used for adjusting the opening angle of the first handle and the second handle. According to the haemostatic forceps, the locking mechanism on the haemostatic forceps is adjusted to be separated through the first adjusting part, so that the locking mechanism is prevented from interfering with the second adjusting part, the opening angle of the first handle and the second handle of the haemostatic forceps can be stably adjusted, and then all structural dead angles at the clamping part of the haemostatic forceps are thoroughly cleaned.

The application relates to a method for taking brain of experimental rats, which comprises the following steps: using tissue scissors to cut the occipital bone to the inion along the direction of the sagittal suture from the foramen magnum of the rat; using a curved hemostat to vertically pierce the frontal bone until the skull base at 0.5-0.8 cm from the anterior fontanelle to the frontal bone of the rat along the extension direction of the sagittal suture; using a curved hemostat to separate the parietal bone, and then taking out the complete brain tissue. Since the frontal bone of the rat is pierced until the skull base at the selected position by using the curved hemostat, there is no brain tissue under the frontal bone at the selected position, the frontal bone and the parietal bone of the rat are connected, and there is a suture between the left and right parietal bones, that is, the sagittal suture, so after the frontal bone of the rat is pierced, the left and right parietal bones are separated into two parts along the sagittal suture by the curved hemostat, at this time, the parietal bone above the brain tissue of the rat does not produce broken bone pieces, so that the sampled brain tissue does not contain other tissues, and therefore, the integrity of the brain tissue of the rat can be ensured.

The utility model relates to the technical field of eyelid bag reduction, and provides an eyelid bag fat inactivating device aiming at the problems of unstable clamping, difficulty in control and the like when similar medical clamping forceps such as haemostatic forceps are used for carrying out eyelid bag fat clamping inactivating treatment at present, which comprises a pair of forceps rods which are arranged in a crossed manner and are rotatably connected; one end of each forceps rod is provided with a clamping head, each clamping head is in an oval shape, one face of each clamping head is provided with a pressing net plate, and the face, provided with the pressing net plate, of one clamping head is opposite to the face, provided with the pressing net plate, of the other clamping head. The oval clamping head is adopted, large-area clamping can be conducted on adipose tissue, the far-end arc-shaped structure can avoid conjunctival tissue and rapidly capture and clamp the adipose tissue, and therefore physical clamping inactivation treatment can be conducted on pouch fat more conveniently, rapidly and effectively.