30 results about "Hernia" patented technology

A hernia patch, comprising a central rectangular part, a semi-circular part A, a semi-circular part B, the diameter of the semi-circular part A coincides with one end of the rectangular part, and the diameter of the semi-circular part B coincides with one end of the rectangular part. The hernia patch can be a mesh structure. The periphery of the hernia patch can comprise a peripheral collar part connected to the edge of the mesh structure. The peripheral collar part can be heat-welded to the periphery of the hernia patch. The central rectangular part can comprise a reference window area in the middle, and the edge of the reference window area is more than a set value away from the edge of the hernia patch. The mesh structure of the reference window area can be different from the mesh structure of other parts of the hernia patch. The reference window area can be heat-welded to the central part of the hernia patch. The hernia patch can be manufactured by injection molding.

A self-gripping hernia prosthesis (20) including a layer of repair fabric and a plurality of tissue grips (24) protruding from a surface of the repair fabric. The grip may be fabricated independent of the repair fabric and subsequently attached to the layer of fabric. A backing layer may be employed to secure each grip to the repair fabric. Each grip may include a base (30) that is located between the repair fabric (34) and the backing layer (36). Alternatively, the base may be attached directly to the backing layer. The tissue grips may be configured to minimize entanglement with the repair fabric.

1. The name of the design product: surgical needle head (hernia surgical needle). 2. The use of the design product: the overall use of the product is for implantation into the human body, and the needle head is used to send in the ligation line, withdraw the ligation line, and maintain, pull and cut the biological tissue. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances that need to be explained: the design product requests partial design protection, the solid line represents the part that is requested to be protected, and the dashed line represents the part that is not requested to be protected; the A part enlarged view is a partial enlarged view of part A in the front view; the B part enlarged view is a partial enlarged view of part B in the bottom view; the C part enlarged view is a partial enlarged view of part C in perspective view 1.

A mesh deployment device includes a hollow housing within which mesh connected to a series of supports is housed and then activated during deployment, which supports are removed from the mesh once the mesh is located on the target hernia area and the supports are retracted back into the hollow housing and out of the body cavity. The mesh deployment device may include an optional port closure suture system on the mesh, and may also optionally include a series of attachment means on the mesh to connected to the target body cavity location.

The utility model discloses a cleaning device used in the hernia patch production process, and relates to the technical field of hernia patch production, the cleaning device comprises a conveyor belt, a cleaning mechanism is arranged below the conveyor belt, the front side and the back side of the conveyor belt are both provided with two supporting rods, and the supporting rods are arranged on the front side and the back side of the conveyor belt. A fixing plate is arranged between the top ends of the two supporting rods. According to the cleaning device used in the hernia patch production process, a placing barrel and a sliding rod move along with a conveying belt, the sliding rod can make contact with a right arc-shaped plate, falling is prevented through the right arc-shaped plate, and when the right arc-shaped plate is separated from the right arc-shaped plate, the distance between the placing barrel and the conveying belt and the distance between a lifting rod and the conveying belt can be increased; and the placement barrel can move automatically, manual operation is reduced, the placement barrel can enter the water tank, the interior of the placement barrel is cleaned, the placement barrel is prevented from being mixed with materials, and production work of the materials is facilitated.

This invention discloses an anti-slip puncture hook for high ligation of pediatric hernia sacs, relating to the field of small household appliance technology. It aims to solve the problems of easy slippage of ligation sutures, cumbersome operation, uncontrollable suture release, and the inability to actively clamp within the extremely thin needle body. The key technical points are: a hand handle, a slender hollow needle body, and a puncture assembly. This invention connects the first and second needle cores through an elastic layer, and with the cooperation of a pressing and opening / closing structure, it can achieve stable opening and closing clamping functions within a needle body with an extremely small diameter. It eliminates the need for complex hinge and linkage structures, resulting in low processing difficulty and high reliability. Through the cooperation of the squeezing block and the conical separation groove, the axial pressing force can be smoothly converted into the radial opening force of the needle core. After releasing the pressing, the elastic layer automatically drives the needle core to close. The operation is intuitive and simple; the doctor can complete all operations with just one hand holding the handle, without the need for laparoscopic instruments or special techniques, reducing the risk of peritoneal abrasion from the laparoscope.

Proposed is a gastroscopy area indication method that includes loading a gastroscopy image analysis model and setting an analysis condition of the analysis model by a model loading / condition setting part, initializing an analysis screen and displaying a picture of a normal stomach by a controller, preprocessing, by an image preprocessing part, a gastroscopy image received through an image receiving part so that subsequent image analysis is smoothly performed, analyzing the preprocessed gastroscopy image by an image analysis part by using the image analysis model based on AI, detecting and indicating, on the basis of a result of analysis by the image analysis part, at least one selected from a group of an examination area, a hernia area, and a lesion area in the gastroscopy image, and providing, by the controller, the result of analysis performed by the image analysis part.

The application relates to the medical field, in particular to a pediatric hernia ligation auxiliary clamp device based on a single-hole laparoscope platform, which can support a laparoscope and does not affect use, and comprises a placing plate, a mounting plate I, fastening bolts I, an adjusting frame, a display, a lifting assembly and the like; the mounting plate I capable of sliding forwards and backwards is arranged at the top of the placing plate; and the mounting plate I is provided with the fastening bolts I in the middle through thread connection. The laparoscope body is placed in the universal ball, so that the laparoscope body is supported during use, medical staff do not need to bear the weight of the laparoscope body with hands, meanwhile, the laparoscope body can also be adjusted in position under the action of the universal ball, and use of the laparoscope body is not affected.

The application discloses an artificial fascia which is a composite material with a five-layer structure and is composed of fat stem cell-loaded amniotic membrane, PRP gel and polyurethane film; the five-layer structure material is in sequence of fat stem cell-loaded amniotic membrane, PRP gel, polyurethane film, PRP gel and fat stem cell-loaded amniotic membrane; the fat stem cell-loaded amniotic membrane is acellular amniotic membrane paved with fat stem cells and is prepared by the following method: inoculating fat stem cells on the acellular amniotic membrane and growing for 7-14 days to obtain the fat stem cell-loaded amniotic membrane. The application further discloses a preparation method of the artificial fascia and application of the artificial fascia in preparation of a biological patch for treating hernia or in preparation of a mesh for treating pelvic organ prolapse. The artificial fascia has high tensile strength, good tissue compatibility, good immune function and degradability, is a biological composite material with excellent performance, can be used for treating hernia and pelvic organ prolapse and has great application potential.

The utility model relates to the field of medical equipment, in particular to a water injection type hernia needle convenient to operate. According to the water injection type hernia needle convenient to operate, liquid is conveniently injected after the hollow column is fixed, the hollow column does not need to be held continuously when the hollow column is externally connected with the liquid manually, displacement in the water injection process is avoided, operation is easy, and use is convenient and fast. A water injection type hernia needle convenient to operate comprises a hernia needle shell, a hollow column and the like, and the right portion of the hernia needle shell is connected with the hollow column in a sliding mode. The clamping column is loosened, the second spring is reset, the clamping column is driven to move and reset to be clamped with the hollow column, and the hollow column is fixed, so that the effects that liquid is conveniently injected after the hollow column is fixed, the hollow column does not need to be continuously held when the liquid is externally connected manually, displacement in the water injection process is avoided, operation is easy, and use is convenient and fast are achieved.

CONTOUR HERNIA SUPPORT BELT

This invention relates to a prosthesis. In particular, a prosthesis for repairing a hernia is disclosed. In some embodiments, the prosthesis includes a patch body (22), a frame (34) to help unfold the patch body from a reduced configuration to an expanded configuration, and a plurality of tethers (302) attached to the patch body at a location between the frame and the periphery of the patch body. In various embodiments, the tethers can be tensioned to reduce curling or wrinkling in the patch body, thereby flattening the patch for easy attachment to tissue.

The utility model discloses a hernia patch cutting mechanism, and belongs to the field of medical instruments. Comprising an upper shell; the lower shell is arranged at the lower end of the upper shell, the lower shell and the upper shell are connected to form a box body, and an opening is formed in one end of the box body; the connecting frame is slidably arranged in the lower shell through the opening; the cover plate is arranged at one end of the connecting frame and located in the opening; the machining table is arranged on the connecting frame; the cutting device is arranged in the upper shell and is used for cutting the hernia patch on the processing table; the controller is arranged on the outer wall of the upper shell, and the controller is electrically connected to the cutting device. The hernia patch tailoring mechanism has the beneficial effect that the hernia patch tailoring mechanism facilitating hernia patch tailoring is provided.

The invention discloses a metabolizable and anisotropic tensile hernia patch and a preparation method thereof. The material is prepared from the following raw material components in parts by weight: 10-15 parts of a high polymer material, 80-180 parts of a solvent, 1-3 parts of a piezoelectric material, 0.05-0.15 part of an acellular dermal matrix and 8-12 parts of an acetic acid solution. Through high-speed electrostatic spinning and angle layering design, the mechanical property of the patch can be accurately regulated and controlled, and the anisotropy of an abdominal wall muscle layer is simulated. The multilayer staggered structure is similar to the effect of plywood, can effectively disperse and bear stress in multiple directions, prevents the patch from shrinking or bulging, and provides more stable and durable mechanical support.

A surgical suturing device includes a suture needle configured to reliably pass through typically thick scar tissue present along, for example, the edge of a midline hernia. The surgical suturing device includes a first clamp and a second clamp. The suture needle is selectively supported on the first clamp or the second clamp at an acute angle, for example, relative to a longitudinal axis defined by the corresponding first clamp or second clamp. The suture needle can be selectively secured to the first clamp or the second clamp via a first needle-receiving leaflet and a second needle-receiving leaflet configured for reciprocating axial displacement. A suture thread is connected to the suture needle to perform tissue suturing.

To provide an improved strap having one-way locking (knotless) characteristics suitable for gathering tissue, such as closing a hernia defect.SOLUTION: The device 1 includes a locking head 5 at a proximal end, a strap 3 extending from the locking head 5, and a leader 7 extending from the strap 3. The leader 7 may have a loop 9 or other protuberance at its distal end to facilitate grasping during a surgical procedure, or alternatively, the leader 7 may have a distal end without a grasping feature in some embodiments, as it may be easily grasped by some surgical tools even without an engagement feature at the end. In general, leader 7 may be grasped anywhere along its length by any common tool used to grasp sutures.SELECTED DRAWING: Figure 1

A puncture-type post-insertion operation device and an operation method therefor, relating to the technical field of surgical medical instruments. The puncture-type post-insertion operation device comprises a handle (1), an outer cannula (2), a central rod (3), and a forceps head (4); the main body portion of the outer cannula (2) is a hollow tube, one end portion of the outer cannula (2) is provided with a connecting thread I (201), and the other end portion of the outer cannula is provided with a slot I (202), a buckle (203), and an outer cannula rotation distance mark line (204); the central rod (3) is arranged inside the outer cannula (2), one end portion of the central rod (3) is provided with a connecting thread II (301), the rotation direction of the connecting thread II (301) is opposite to the rotation direction of the connecting thread I (201), the other end portion of the central rod is provided with a central rod rotation distance mark line (302) and a slot II (303), and the slot II (303) on the central rod (3) and the slot I (202) on the outer cannula (2) both cooperate with the buckle (203) to fix the outer cannula (2) and the central rod (3). While the performance of a laparoscopic operating forceps is not influenced and a conventional surgical operation is performed, the operation device achieves the purposes of avoiding an incision on a body surface, reducing incision pain of a patient during recovery, reducing the incidence of trocar-site hernia, and shortening the postoperative recovery period.

1. Name of the product in this design: Surgical needle (hernia surgical needle). 2. Purpose of this design: To be inserted into the human body to deliver and withdraw sutures; to hold, pull and cut biological tissues. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: Part A is an enlarged view of part A in the main view; Part B is an enlarged view of part B in the bottom view.

A sensor belt for peritoneal dialysis is provided, as are methods for peritoneal dialysis. The sensor belt can be wrapped around and worn by a patient during a peritoneal dialysis treatment. The belt includes a sensor panel having an ultrasonic sensor secured to, or in, a middle flap. The ultrasonic sensor is configured to be aligned with and surround a peritoneal dialysis access and / or surrounding abdominal region when the patient wears the belt. Ultrasonic signals sent by a transmitter of the ultrasonic sensor, reflected from the patient's abdominal musculature, and received by a receiver of the ultrasonic sensor, are used to detect hernias or symptoms of an oncoming hernia, particularly in the vicinity of the peritoneal dialysis access.

A fascial traction device (1) for procedures for the treatment of large hernias, which comprises: - a support vertical upright (2), lockable in fixed way to an operating table (B); - a transverse operating bar (4) bearing a plate (5) for securing surgical sutures for tensioning the fascial tissue; - means (6) for connecting the transverse bar (4) to the longitudinal upright (2), allowing the bar (4) to slide and vary its inclination (α), wherein the overall arrangement is such that, in use, the traction tension applied on the fascial tissue by means of the sutures can be adjusted by translating and / or rotating the transverse bar (4) with respect to the upright (2).

The utility model discloses a child hernia model convenient to fix, which comprises a bottom plate, a shell is arranged above the bottom plate, connecting blocks are arranged at two ends of one side above the shell, the connecting blocks are movably connected with a first outer pipe through pin shafts, a first inner pipe is inserted into the upper end of the first outer pipe, and a second inner pipe is inserted into the upper end of the first inner pipe. The upper portion of the first inner pipe is fixedly connected with a fixing ring, a model body is fixedly installed on the fixing ring, a threaded rod is connected to the middle of the shell in an inserted mode, a movable block is arranged on the threaded rod, the upper portion of the movable block is fixedly connected with a first U-shaped base, and the upper portion of the first U-shaped base is movably connected with a second outer pipe through a pin shaft. A second inner pipe is connected to the upper end of the second outer pipe in an inserted mode and movably connected with the fixing ring through a second U-shaped base. The model is high in universality, the height and the angle of the model can be adjusted according to the use condition, and the use convenience of the model is effectively improved.

A hernia patch comprises a central rectangular part, a semicircular part A and a semicircular part B. The diameter of the semicircular part A coincides with one end of the rectangular part, and the diameter of the semicircular part B coincides with one end of the rectangular part. The hernia patch can be of a net-shaped structure. Preferably, the periphery of the hernia patch comprises a peripheral loop part, and the peripheral loop part is connected with the edge of the net-shaped structure. The peripheral ferrule portion may be crimped to the periphery of the hernia patch by hot melting. The central rectangular part comprises a reference window area in the middle, and the distance between the edge of the reference window area and the edge of the hernia patch is larger than a set value. The net structure of the reference window area can be different from the net structures of other parts of the hernia patch; and the reference window area is crimped to the central part of the hernia patch through hot melting. The hernia patch can be manufactured through injection molding and extrusion molding.

Systems and methods are provided for mitigating and / or preventing a hernia using a wearable device worn by a user such that an output device is positioned at a predetermined location corresponding to a target hernia mitigation site on the user's body. One or more physical parameters of the user are monitored to identify when the user is about to perform a predetermined physical activity, and the output device is activated to provide an output to mitigate a hernia or prevent a hernia from occurring at the mitigation site when the predetermined activity is performed.

The abdominal cavity wall puncture hole closure device provided by the application comprises a base and a nail box which are connected with each other, the top surface of the base is provided with a feeding mechanism, at least one closure nail is stored in the nail box, the closure nail comprises a connecting arm, the two ends of the connecting arm are respectively provided with a supporting arm, the supporting arm is in a C shape, and a puncture part is further arranged at the end of the supporting arm, two limiting plates are symmetrically arranged on the top surface of the nail box, a gap between the two limiting plates forms a pushing channel, and the output end of the feeding mechanism is connected with a push rod which is used for pushing the closure nail to slide along the pushing channel. The device is sent into the abdominal cavity through a mechanical arm and moved to the front of the puncture hole which needs to be closed, the feeding mechanism is started to make the push rod push the closure nail out and make the two puncture parts on the closure nail pierce into the circumferential side of the puncture hole, then the push rod and the two limiting plates cooperate to compress the two supporting arms of the closure nail to move close to each other, the abdominal cavity wall puncture hole is closed in the abdominal cavity, and the adverse situation that the abdominal cavity organs and tissues invade the puncture hole and further cause the stoma hernia on the abdominal cavity wall is avoided.

This invention relates to the field of medical materials technology, specifically to a hernia patch with antibacterial properties and its preparation method. The preparation method includes the following steps: dispersing modified polydopamine, schizopolysaccharide, and chitosan in water, mixing them evenly to obtain a mixed solution; uniformly coating the mixed solution onto a substrate to form an antibacterial layer, and drying to obtain the final product. The hernia patch prepared using the above method not only possesses excellent antibacterial and anti-adhesion properties but also good cell compatibility.

The invention relates to the technical field of medical materials, in particular to a hernia patch with an antibacterial effect and a preparation method of the hernia patch. The preparation method comprises the following steps: dispersing modified polydopamine, schizophyllan and chitosan in water, and uniformly mixing to obtain a mixed solution; and uniformly coating a substrate with the mixed solution obtained in the previous step to form an antibacterial layer, and drying to obtain the antibacterial film. The hernia patch prepared by the preparation method not only has excellent antibacterial activity and anti-adhesion property, but also has better cytocompatibility.

The utility model relates to the technical field of medical clinical operation stitching instruments, in particular to a hernia needle assembly. The hernia needle assembly comprises a puncture piece and a thread leading piece; the wire leading piece comprises a slender section, a deformation part is formed at the end part of the slender section, and a wire locking hole is formed in the deformation part; a channel allowing the lead piece to axially penetrate through is formed in the puncture piece. According to the hernia needle assembly, the thread leading piece and the puncture piece are combined, and the thread is locked through the thread locking hole, so that the hernia needle assembly is convenient and safe to use, and the efficiency and the quality of a hernia operation are improved.

The invention relates to the technical field of medical instruments, and discloses a micro-pressure type air bag assisted hernia nursing belt which comprises a nursing belt body, the nursing belt body comprises a butterfly-shaped abdomen panel, a flexible arc-shaped guide plate is fixedly connected to the position, corresponding to the groin area, of the outer surface of the butterfly-shaped abdomen panel, and an arc-shaped groove is formed in the outer surface of the flexible arc-shaped guide plate in a penetrating mode; and the outer surface of the flexible arc-shaped guide plate is fixedly connected with an arc-shaped rack around the arc-shaped edge of the arc-shaped groove. The position of the hernia compression air bag can be accurately adjusted according to the body form of a patient and the individual difference of a hernia area by matching the arc-shaped groove and the arc-shaped rack on the flexible arc-shaped guide plate with a sliding block, a limiting clamping block and other structures of the adjustable hernia bag assembly, so that the hernia compression air bag is always aligned with a hernia ring opening; meanwhile, the inflating assembly with the miniature barometer is matched, the inflating pressure can be controlled in real time, personalized regulation and control of the compression force are achieved, and effectiveness and pertinence of hernia nursing are greatly improved.

The invention discloses a hernia nursing device, and belongs to the technical field of postoperative nursing equipment, the hernia nursing device comprises a wound damping structure, a nursing bandage and a body curl-up tightening device, the body curl-up tightening device is in contact with the back waist of a patient, and the wound damping structure is in contact connection with the skin around a hernia surgical incision; the nursing bandages are fixedly installed on the two sides of the wound damping structure respectively. In order to reduce the risk of wound dehiscence caused by cough of a patient after hernia operation, the hernia nursing device is provided, the hernia wound is effectively prevented from being pressed by external force, the probability of wound dehiscence caused by body tremor during cough is reduced, the stability of muscles around the wound is guaranteed, and the recovery efficiency of the hernia wound is improved.

The utility model discloses a self-adaptive adult hernia bag silica gel fixing device, which relates to the technical field of medical instruments and comprises a wearing component consisting of a waist mechanism and an interfemoral mechanism. The wearing assembly adopts a bridle type underpants design, the wearing mode is the same as that of daily underpants, the wearing process is greatly simplified, the use size of the waist mechanism can be freely adjusted, so that the device can be suitable for patients with different body types to wear and use, and after the interfemoral mechanism is worn, a bridle of the interfemoral mechanism can be automatically clamped into the position of the groin; the silica gel hernia bag is convenient and flexible to use, the installation position of the silica gel hernia bag can be freely adjusted, and the problem that after an existing hernia bag is positioned on underpants of a patient in a gluing mode for use, due to factors such as human body activity after being worn for a long time, the hernia bag is not prone to falling off is solved. The phenomenon that the supporting treatment effect fails due to the displacement of the hernia bag is very easy to occur, and the mounting position of the hernia bag is also very difficult to position accurately.