27 results about "Endoscopic biopsy" patented technology

The utility model discloses a pair of multi-angle adjustable endoscopic biopsy forceps, and relates to the technical field of medical instruments, in particular to a pair of multi-angle adjustable endoscopic biopsy forceps which comprises a handle assembly, an inner sliding groove is formed in the middle of the handle assembly, and a rack buckle is arranged above the handle assembly. One side of the rack buckle is in sliding connection with a pliers movable traction block, the other side of the rack buckle is in sliding connection with a pliers rotating traction block, and a transition connecting sleeve is fixedly installed at the end of the handle assembly. According to the multi-angle adjustable endoscopic biopsy forceps, the front head bend, the rotating cylinder and the forceps mounting shaft are arranged in a matched mode, so that the multi-angle adjustable endoscopic biopsy forceps have the effects that the head end can independently rotate, tissue biopsy can be better carried out, and the efficiency is improved; therefore, the multi-angle adjustable endoscopic biopsy forceps have the effect of conveniently controlling the bending of the tail end of the biopsy forceps.

The present invention provides a disposable specimen collector, which relates to the technical field of medical devices. It includes a handheld part, a connecting part and a sampling part. The connecting part is connected between the handheld part and the sampling part. The sampling part is provided with a sampling arm, and the sampling arm is connected with a driving member. The driving member is used to drive the sampling arm to open and close, and a sampling wire basket for collecting specimens is arranged on the sampling arm. The disposable specimen collector provided by the present invention can enter the digestive tract through the endoscopic biopsy hole under the endoscope, enter once and complete the collection and picking of multiple specimens, which is very convenient.

Devices, systems, and methods for a cap adapted to biopsy ports for an endoscope. Multiple internal features of the rotationally symmetrical bore allow for a tight, operative fit when the cap is placed on any of multiple different biopsy ports, even though the ports have significant differences in both height and shape. Alternating lips and grooves within the contour of the internal bore correspond to different bodies and flanges of the biopsy ports.

The endoscopic biopsy device comprises a fixed clamp body, a movable clamp body, a deep barrel, a core rod, a movable block, a clamping plate, a rotating plate, a matching plate and an abutting piece, the rotating plate is provided with a sampling plate through a connecting piece, and the abutting piece is rotationally connected with the clamping plate through a movable piece; through cooperation of the endoscopic system, the deep barrel is close to a sampling position, the clamping plate and the sampling plate extend out of the deep barrel and are unfolded through pushing of the core rod, and then the clamping plate and the sampling plate rotate in the original positions and are in clamping contact with the sampling part, so that the sampling plate completes sampling work; the sampling plate further rotates relative to the clamping plate to be in full contact with the sampling part, and finally moves towards the lateral direction to be further in contact with the sampling part in the process of sliding and scraping along the sampling part along with the drawing of the core rod, so that the sampling sufficiency is ensured, and the mode is convenient to operate and full in sampling; the harm to the respiratory system of a patient is small.

The invention relates to the technical field of medical biopsy instruments, in particular to an endoscopic biopsy device for respiration and critical diseases, which comprises a catheter, a cylindrical sealing piston head is slidably mounted in the catheter, an up-down through vent hole is formed in the sealing piston head, and one end, positioned in vitro, of the catheter is connected with negative pressure; a branch pipe with the tail end sealed is further arranged at the end extending out of the body, a stay wire hole is formed in the center of the sealing piston head, and a stay wire is slidably installed in the stay wire hole. One end of the pull wire extends out of the branch pipe and is provided with a pull ring; one end, far away from the pull ring, of the pull wire is provided with an umbrella-shaped cutting head and a limiting ring; the bottom of the cutting head is provided with a circle of annular cutting edge, the annular cutting edge is located above the sealing piston head, the limiting ring is located below the cutting head, and the distance between the annular cutting edge and the cutting head is larger than the height of the sealing piston head. According to the scheme of combining negative pressure adsorption and mechanical cutting, the tissue sample size larger than that of traditional biopsy forceps can be obtained, and the requirements of pathological examination are effectively met.

1. The name of this design product: Endoscopic biopsy needle (2). 2. Purpose of this design product: used as an endoscope biopsy needle, which is a medical device. 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 invention relates to the technical field of medical instruments, and discloses endoscopic biopsy forceps convenient for sampling, which comprise a supporting sleeve and a drawing wire, one end of the supporting sleeve is connected with a flexible tail tube through a connecting hose, the drawing wire penetrates through the supporting sleeve and the connecting hose and extends into the flexible tail tube, and the flexible tail tube is connected with the supporting sleeve. A first pull ring is fixed to one end of the drawing wire, the other end of the drawing wire is rotationally connected with an incomplete gear, a gripper arm is fixed to one side of the incomplete gear, an adjusting mechanism is fixed to the front side of the handle, and the adjusting mechanism penetrates through the side wall of the supporting sleeve and is connected with the outer wall of the flexible tail pipe. According to the endoscopic biopsy forceps convenient to sample, the winding drums can be used for winding the pull ropes, the number of the winding drums is four, the tail ends of the four pull ropes are located on the periphery of the flexible tail pipe, when the rotary knob is held by hand to rotate the rotary sleeve and the rotary shaft, the corresponding winding drums rotate, the corresponding pull ropes pull the flexible tail pipe, the direction of the flexible tail pipe is convenient to adjust, and flexible and accurate sampling is facilitated.

The invention discloses a protein marker for differential diagnosis of intestinal extracorporeal natural killer / T cell lymphoma and application of the protein marker. The protein marker is composed of COL6A3 and MFAP2 protein. Or the protein is composed of ADAMTS4, COL6A3 and MFAP2 protein. The invention also provides application of a reagent for detecting the protein in preparation of a kit for diagnosing intestinal natural killer cell / T cell lymphoma or evaluating the occurrence risk of the intestinal natural killer cell / T cell lymphoma. According to the invention, the technical bottleneck of difficulty in pathological diagnosis caused by superficial endoscopic biopsy sample of the intestinal ENKTL is effectively solved, and ENKTL can be accurately identified from ulcerative colitis, diffuse large B-cell lymphoma and colon cancer. The method is simple and convenient to operate, the selected antibody is strong in signal and clear in background in IHC detection, a quantitative result with good repeatability and high specificity can be obtained by combining an H-score scoring system, and objectivity and accuracy of pathological diagnosis are remarkably improved.

To provide a biopsy cap and a biopsy cap housing that are capable of realizing a variety of advantageous medical outcomes.SOLUTION: A housing attachment for a biopsy port of an endoscope comprises a first center-split half and a second center-split half. The first center-split half comprises a first portion, a second portion, and one or more locking parts configured to engage the biopsy port. The second center-split half comprises a first portion, a second portion, and one or more locking parts configured to engage the biopsy port.SELECTED DRAWING: Figure 2

The invention discloses an endoscopic living body sampling device for respiration and critical diseases, and relates to the technical field of endoscopic living body sampling. The endoscopic living body sampling device for breathing and critical diseases comprises a spring hose, a handle, a steel wire rope and a movable column arranged in the spring hose, the movable column can be driven to move through the handle and the steel wire rope, the end, away from the handle, of the spring hose is fixedly connected to an installation head, and a guide rod is fixedly connected into the installation head; the side wall of the guide rod is rotationally connected with two clamps, rotation of the clamps is driven by a driving mechanism, and an adsorption mechanism is arranged in the mounting head. According to the endoscopic living body sampling device for respiration and critical diseases, during sampling, a sampling part can be pulled after being adsorbed, so that the sampling part is close to the clamp for clamping and sampling, the sampling position is more accurate, sampling is more convenient and faster, the clamping part can be prevented from loosening or even being separated, and the endoscopic living body sampling device is more stable and reliable; and the sampling efficiency and quality are ensured.

The invention belongs to the technical field of medical equipment, and discloses a novel endoscope microorganism collection tube which comprises a biopsy port connector, a connecting hose is fixedly installed on one side of the biopsy port connector, and a first male Luer connector is fixedly installed on the side, away from the biopsy port connector, of the connecting hose; the first female Luer taper is connected with the first male Luer taper in a matched manner; the invention provides a novel endoscope microorganism collection tube, which comprises a biopsy port connector, a biopsy port extraction tube, a second female Luer connector and a second female Luer connector, the biopsy port connector is inserted into an endoscope biopsy port, the biopsy port connector is inserted into the endoscope biopsy port, the biopsy port connector is inserted into the biopsy port, the biopsy port connector is inserted into the biopsy port, the biopsy port is inserted into the biopsy port, and the biopsy port is inserted into the biopsy port. When the endoscope biopsy opening is a small connector, the first male Luer taper and the first female Luer taper are disconnected, then the first female Luer taper is placed on the endoscope biopsy opening and is gently rotated and locked, and the connector is high in universality and can be suitable for endoscope tubes of various models.

A method of detecting connectivity of a biopsy channel of an endoscope during an endoscope reprocessing procedure may involve connecting a fluid supply line to the biopsy channel and connecting a fluid detection sensor to a suction connector on the endoscope. After connection, fluid may be introduced into the fluid supply line connected to the biopsy channel of the endoscope. The reprocessing machine may determine whether the fluid supply line is properly connected to the biopsy channel of the endoscope based on detection of the fluid by the fluid detection sensor.

The utility model provides a double-cover endoscopic biopsy cap, which belongs to the medical technical field, the double-cover endoscopic biopsy cap comprises an endoscopic biopsy mechanism and a bottom cover fastening mechanism, the endoscopic biopsy mechanism comprises a conical sleeve for taking out an endoscopic sample, the barrel body of the conical sleeve is conical and is hollow, the upper end and the lower end of the conical sleeve are arranged in a penetrating manner, and the bottom cover fastening mechanism is arranged on the conical sleeve. The device is installed on the outer wall of the pipe diameter of the endoscope, backflow or splashing of body fluid of a patient can be reduced in the endoscope diagnosis and treatment process, hospital infection can be reduced, the transversely-installed biopsy opening blocking pad is beneficial for a diagnosis and treatment doctor to keep complete inflation of the gastrointestinal tract and expose a good endoscope operation view field in the endoscope diagnosis and treatment process, and the accuracy and efficiency of endoscope diagnosis and treatment are improved.

A steerable arm configured for the biopsy channel of an endoscope comprising a continuum structure of a resilient material in the form of a hollow tubular member. The tubular member comprising a tubul

The present disclosure relates generally to the field of medical instruments. In particular, the present disclosure relates to a biopsy cap and endoscope biopsy cap housing with improved stability and stress distribution to securely and removably attach to an endoscope biopsy port. In one example, a biopsy cap housing may include a first center-split half comprising a first half of an upper and lower chamber and first pivot member, and a second center-split half comprising a second half of an upper and lower chamber, and second pivot member, wherein mating surfaces of the first and second center-split halves may be configured to interlock to define the upper and lower chambers.

The application discloses an endoscope biopsy guiding system and a control method. The system comprises an endoscope front-end probe assembly, an image processing host and an operation control terminal. The microscopic image acquisition unit in the endoscope front-end probe assembly is pre-aligned with the physical sampling path of the biopsy tool. The image processing host is configured to acquire a microscopic image, process and generate an evaluation signal representing the pathological value of the target tissue, judge whether the evaluation signal meets the preset trigger condition, and send an enable signal to the operation control terminal to drive the operation limiting unit to release the operation limitation of the sampling execution component when the condition is met. The method comprises corresponding image acquisition, evaluation signal generation, condition judgment and unlocking control steps. By constructing a "verify first and sample later" physical interlocking mechanism, the application can ensure that the sampling operation is only performed in the high pathological value area, effectively avoiding the misoperation caused by blind sampling, and significantly improving the accuracy of biopsy sampling and the positive rate of diagnosis.

Devices, systems, and methods for a cap adapted to biopsy ports for an endoscope. Multiple internal features of the rotationally symmetrical bore allow for a tight, operative fit when the cap is placed on any of multiple different biopsy ports, even though the ports have significant differences in both height and shape. Alternating lips and grooves within the contour of the internal bore correspond to different bodies and flanges of the biopsy ports.

The utility model relates to the technical field of medical instruments, and discloses an endoscopic surgery gasket which comprises a conveying system and a gasket system, the gasket system is connected with one end of the conveying system, and the conveying system comprises a pusher, a handle, a conveying pipe and a connecting ring; the gasket system comprises a gasket, a fixator long bent arm, a fixator short arm, a gasket limiting pipe and a gasket limiting ring. According to the utility model, the gasket system is conveyed into the body through an endoscopic biopsy duct through the conveying and mounting structure and is cushioned between a suture and an organ in the body, so that the cutting effect of the suture on the organ in the body is reduced, ulcer caused by suture cutting is prevented, and the short-arm comb and the long bent-arm comb are mutually meshed in a tooth-shaped manner, so that the surgical suture is prevented from being disengaged; and the pad is coated with the slow-release hemostatic coating, the slow-release antibiotic coating and the like, so that hemostatic and anti-infection effects on wounds and fistulization openings are achieved.

The utility model discloses a digestive tract endoscopic biopsy pathological sample fixing box, which relates to the technical field of medical supplies, and comprises an embedding box base and an embedding box upper cover, the embedding box upper cover is covered on the embedding box base, a pathological number coding area is arranged above the front side of the embedding box base, and the embedding box upper cover is covered on the embedding box base. A groove is formed in the middle of the upper surface of the embedding box base, at least part of space in the groove forms a specimen fixing area, filter paper is arranged on the bottom wall and the circumferential side wall of the specimen fixing area, and a specimen recognition area is formed in the position, on the rear side of the specimen fixing area, above the embedding box base. And the upper surface of the embedding box base is provided with a two-dimensional code pasting area on the left side of the specimen recognition area. The specimen box has the advantage of preventing the specimen in the box from being lost and polluted by the outside.

The present disclosure relates generally to the field of medical instruments. More particularly, the present disclosure pertains to medical instruments for use with an endoscope, such as a biopsy cap and a biopsy cap housing with improved stability and stress distribution, for example, to securely attach to an endoscope biopsy port.

The utility model relates to the field of biopsy bottle anti-toppling, in particular to a special biopsy bottle anti-toppling device for an endoscope, which can solve the problems that an anti-toppling device in the prior art cannot be suitable for placing and fixing biopsy bottles with various diameters, and a suction cup is more troublesome to be taken down when the suction cup is adsorbed on a smooth table top and is firmer. Comprising a cylinder with an upper opening in the upper side, a suction cup with a lower opening is fixedly arranged on the bottom face of the cylinder, a vertical rectangular through hole is embedded in the right side of the cylinder, and an elastic pressing piece penetrating through the rectangular through hole inwards is fixedly arranged on the portion, below the outer side of the rectangular through hole, of the cylinder; and the suction cup is also provided with a negative pressure relieving structure which is convenient to take down. The device is easy to operate, convenient to use and suitable for various specimens.

The utility model discloses an endoscope biopsy hole one-way valve device which comprises a valve body, the valve body is provided with a filter layer, an isolation layer and a biopsy forceps moving opening, the filter layer is provided with a filter one-way opening, the isolation layer is provided with an isolation one-way opening, and the biopsy forceps moving opening is located on the side, away from the filter layer, of the isolation layer; the valve cover is detachably connected with the valve body, the valve cover is provided with a pressure relief opening, and the pressure relief opening is communicated with the biopsy forceps movable opening; the valve cover is provided with a clamping table which is matched with the valve body; the valve body is provided with a clamping groove, and the clamping table is matched with the clamping groove. The valve body is provided with a locking table which abuts against the clamping table. The valve cover is provided with a locking groove, and the locking table is matched with the locking groove; in the closed state, the clamping table is arranged in the clamping groove, and the locking table is arranged in the locking groove, and in the open state, the clamping table is far away from the clamping groove, and the locking table is far away from the locking groove. Through the arrangement of the filtering layer and the isolating layer, liquid or polluting gas and the like on the inner side can be effectively prevented from overflowing, the pollution risk is reduced, and the operation environment is kept clean.

The utility model belongs to the technical field of embedding molds, and particularly relates to an endoscope biopsy specimen embedding mold easy to continuously slice, which comprises an integrated base, the integrated base comprises a mold base, a plurality of embedding bins are arranged on two sides of the mold base, and detachable single molds are mounted above the embedding bins; the detachable single mold comprises an embedding frame, the embedding frame is installed above the mold base, an embedding cavity is formed in the middle of the bottom of the embedding frame, the embedding cavity is located on the inner side of the embedding bin, round top holes are formed in the two sides of the embedding frame, and demolding top columns are installed above the round top holes. According to the utility model, a plurality of detachable single molds can be integrated to form a plurality of embedding units, a gas-driven demolding support pillar is arranged below each embedding unit, and the gas-driven demolding support pillars move upwards to apply uniform lifting force to the embedding blocks, so that batch demolding of the embedding blocks in each embedding unit is completed; meanwhile, the embedding block is prevented from being damaged and deformed.

The present invention discloses a sealing detection device for an endoscopic biopsy valve, comprising a box body and a bottom plate, wherein a cavity with an opening at the lower end is arranged inside the box body, and the bottom plate is fixed at the opening at the lower end of the box body; a bracket is fixed on the upper end surface of the box body, a laser emitter is embedded in the bottom of the front side of the bracket, a battery box and a control switch are fixed on the outer wall of the box body, and the laser emitter is electrically connected to the battery box after being connected in series with the control switch; a digital voltmeter is fixed on the upper end surface of the box body, and a silicon photoelectric cell board is fixed on the upper end surface of the bottom plate, and the silicon photoelectric cell board is electrically connected to the digital voltmeter; a light-transmitting hole is arranged on the top of the box body, and the light-transmitting hole is used for the laser emitted by the laser emitter to pass through and irradiate the silicon photoelectric cell board; the present invention can realize the detection of the sealing of the biopsy valve, so that the situation that the biopsy valve has acceptable sealing but is discarded can be avoided, thereby avoiding the waste of the biopsy valve.

The pair of endoscope biopsy forceps comprises forceps heads and a forceps head seat, the forceps heads are oppositely arranged left and right, the tail ends of the forceps heads are hinged, the forceps head seat is cylindrical, a boss used for installing a cylindrical pin is arranged at the top of the forceps head seat, two shoulders of the boss form a guide edge, a first limiting surface is arranged on the outer side of a supporting arm at the tail of each forceps head, and a second limiting surface is arranged on the outer side of the supporting arm. The tong head is inserted from the top of the tong head seat, and when the first limiting face slides relative to the guide edge, the tong head is closed. The forcep head seat is cylindrical, the limiting surface is arranged outside the forcep head supporting arm, the forcep head can be inserted into the forcep head seat from the opening in the top of the forcep head seat, biopsy forceps do not need to pass through an endoscope forcep channel and are not limited by the forcep channel, the biopsy forceps are suitable for the small-size endoscope forcep channel, and sufficient sampling amount is guaranteed.

1. Name of the Design Product: Endoscopic Biopsy Needle. 2. Use of the Design Product: A biopsy needle for endoscopy, belonging to medical devices. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

The utility model discloses an air supply device for nasopharyngeal laryngoscopy, and belongs to the technical field of medical instruments. Comprising an air supply assembly, a three-way pipe and a biopsy opening clamping piece, a lower end pipe opening of the three-way pipe is connected with a biopsy opening of an endoscope through the biopsy opening clamping piece, an upper end pipe opening, corresponding to the biopsy opening, of the three-way pipe is used for introducing biopsy forceps, a side end pipe opening of the three-way pipe is connected with the air supply assembly, and the air supply assembly is used for introducing oxygen into the biopsy opening through the three-way pipe. According to the utility model, the three-way tube is matched with the biopsy port clamping piece, so that the three-way tube is detachably connected with the biopsy port, when nasopharyngeal laryngoscopy is carried out, the three-way tube is connected with the biopsy port, and the air mixing valve is regulated and controlled to enable oxygen to reach a corresponding flow and inflate the tip part of the piriform nest, so that the mucous membrane is observed, and lesions are found; the biopsy forceps extend into an endoscopic biopsy hole channel through the three-way pipe, inflation and biopsy are achieved while the foot switch is treaded according to requirements, operation is convenient, and the efficiency of endoscopic clinical examination is improved.