71 results about "Hernia" patented technology

The utility model relates to the technical field of hole pricking sealers, in particular to an expanding and contracting type abdominal wall hole pricking sealer and a conveyor of the expanding and contracting type abdominal wall hole pricking sealer. The device comprises a lifting rod, the lower end of the lifting rod is connected with a closed disc in a clamped mode, the closed disc comprises a fixed disc and a movable disc which are arranged in a left-right corresponding mode, and a movable disc sliding table is arranged on the side, facing the movable disc, of the fixed disc and connected with the movable disc in a sliding mode; the lower end face of the movable disc makes contact with the upper end face of the movable disc sliding table and can slide towards one side of the fixed disc along the movable disc sliding table to make contact with the side face of the movable disc, the fixed disc and the movable disc are arranged on the left side and the right side of the lower end of the lifting rod respectively, and multiple barb nails are vertically arranged on the upper end face of the fixed disc and the upper end face of the movable disc. According to the adjustable sealing disc, the stamp hole of an incision line can be tightened tightly, the stamp hole is in a tension-free state during healing, the closing tightness of the stamp hole is enhanced, the bleeding amount of the stamp hole is reduced, the healing effect of the stamp hole is improved, and the situation of stamp hole hernia caused by untight closing of the stamp hole is avoided.

The invention relates to the technical field of medical instruments, in particular to a multi-layer ultra-light hernia patch which comprises a large-mesh electrostatic spinning tissue ingrowth layer, a mesh woven base material layer and an anti-adhesion layer which are sequentially connected in a stacked mode. Wherein after the large-mesh electrostatic spinning tissue ingrowth layer is implanted into a human body, a cell microenvironment can be better simulated, cell adhesion, differentiation and migration are facilitated, uniform distribution of newborn cells in the fiber direction of an electrospinning membrane is promoted, granulation tissues uniformly ingrow in a defect part, and the electrospinning fiber membrane and the tissues are cooperatively repaired; secondly, the middle layer can provide supporting performance and mechanical performance of the patch in the early stage for the patch, the defects of the electrospinning fiber membrane in the supporting performance and the mechanical performance are overcome, the long-term implantation amount of the patch after later degradation is greatly reduced, and the foreign body sensation is obviously reduced; the anti-adhesion layer also adopts the electrostatic spinning technology, and the anti-adhesion effect is achieved by selecting materials and regulating and controlling the porosity, the aperture and the fiber diameter of the electrospun fiber membrane.

The disclosure provides a method of treating intervertebral disc hernia, the method including applying low intensity laser radiation to the soft tissues of the patient, surrounding the hernia. The disclosure also provides a radiating system for implementing the method and use of the radiating system treating intervertebral disc hernia.

The application provides a craniocerebral injury simulation man teaching model, which comprises a simulation man body provided with a head, a body and limbs; the head is internally provided with a craniocerebral simulation unit for simulating brain edema, brain hematoma, brain fracture, brain hernia and cerebrospinal fluid leakage; the body is internally provided with a urinary system simulation unit, a blood circulation system simulation unit and a respiratory system simulation unit; the controller is prearranged with control programs of reactions of the urinary system simulation unit, the blood circulation system simulation unit and the respiratory system simulation unit corresponding to different brain injuries; an operator selects different brain injuries and carries out nursing on the brain injuries and the complications of the urinary system simulation unit, the blood circulation system simulation unit and the respiratory system simulation unit. The application can not only nurse the brain injuries through the craniocerebral simulation unit, but also nurse the complications of the brain injuries through the urinary system simulation unit, the blood circulation system simulation unit and the respiratory system simulation unit, so that the application is more consistent with the actual situation and is beneficial to teaching.

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.

The invention provides a developable composite hernia patch as well as a preparation method and application thereof. The developable composite hernia patch comprises a polypropylene patch, and modified fluorine-containing polyarylether and a modified developer which are compounded on the polypropylene patch. Modified fluorine-containing polyarylether grafted with a polyethylene glycol side chain is introduced to the polypropylene patch, and the polyethylene glycol side chain has hydrophilicity and is easy to form a hydration layer, so that the developable composite hernia patch is endowed with excellent anti-adhesion performance. Furthermore, a modified developing agent connected with the modified fluorine-containing polyarylether through a hydrogen bond is introduced, so that the developing agent can be uniformly dispersed, and the position and state of the developable composite hernia patch can be better observed through an imaging means. Through characterization and testing, the developable composite hernia patch provided by the invention has excellent anti-adhesion performance and observability.

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.

The invention discloses an artificial intelligence automatic auxiliary single-person open surgery hernia operation drag hook, and relates to the technical field of medical instruments, unfolding electric sliding rails are symmetrically installed at the bottom end of a middle limiting arc-shaped block, a movable arc-shaped sleeve is installed at the bottom ends of the unfolding electric sliding rails through sliding rail seats, and a correction motor is installed on one side of the bottom end of the movable arc-shaped sleeve through a motor seat; a swing treatment frame is clamped to an output shaft of the correction motor, a treatment motor is installed at the bottom end of the swing treatment frame through a motor base, a lifting hollow rod is clamped to the bottom end of an output shaft of the treatment motor, and a supporting electric push rod is installed at the top end of the inner side of the lifting hollow rod; the device effectively solves the problem that in existing restraint, during long-time continuous opening due to manual operation of personnel, the opening is prone to loosening or excessive pulling, the stability of surgical treatment is guaranteed, and the surgical efficiency is improved.

1. Name of the design product: Surgical forceps (for gastrointestinal and hernia surgeries). 2. Use of the design product: Surgical forceps for surgical treatment. 3. Design key points of the design product: The combination of shape and pattern. 4. Picture or photo that best shows the design key points: Perspective view.

The invention provides a bellyband for treating peritoneal dialysis complicated with hernia, and relates to the technical field of hernia bellybands, the bellyband comprises a bellyband body, a pressure sensor, a controller, an adjustable tightness device and a power supply module; a preset number of pressure sensors are evenly distributed on the inner side of the first surface of the bellyband body and used for monitoring pressure changes. The controller is connected with the pressure sensor and is used for receiving a pressure signal monitored by the pressure sensor and generating a tightness adjusting instruction; the adjustable tightness device is connected with the controller and is used for receiving the tightness adjusting instruction to adjust the tightness; the power supply module is arranged on the bellyband body and used for providing electric power. The technical problems that in the prior art, automatic pressure adjustment cannot be achieved, the fixing effect is poor, and the wearing comfort is affected are solved, and the technical effects that the tightness is automatically adjusted according to the pressure of the weak part of the abdominal wall, the fixing effect is improved, and discomfort in the wearing process is reduced are achieved.

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.

A self-gripping hernia prosthesis including a layer of repair fabric and a plurality of tissue grips 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 base may include a base that is located between the repair fabric and the backing layer. Alternatively, the base may be attached directly to the backing layer. The tissue grips may be configured to minimize entanglement with the repair fabric.

The utility model discloses a transverse and longitudinal self-pressurization hernia application belt, and relates to the technical field of rehabilitation tools. Shoulder straps are connected to the two upper ends of the fixing cloth body, the two ends of the middle of the fixing cloth body are connected with the two ends of the abdomen fixing strap respectively, the lower ends of the two shoulder straps are connected with the two sides of the abdomen fixing strap respectively, a through hole is formed in the lower middle of the fixing cloth body, and a circumferential protection ring is installed on the outer edge of the through hole. A plurality of longitudinal pressurizing elastic belts are connected to the middle of the fixing cloth body and arranged on the two sides of the through hole, and a plurality of transverse pressurizing elastic belts are connected between the two longitudinal pressurizing elastic belts in the middle; elastic pressurization is achieved through the longitudinal pressurization elastic belt and the transverse pressurization elastic belt, and the comfort performance of pressurization can be improved through transverse and longitudinal elastic pressurization.

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.

A self-gripping hernia prosthesis including a layer of repair fabric and a plurality of tissue grips 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 base may include a base that is located between the repair fabric and the backing layer. Alternatively, the base may be attached directly to the backing layer. The tissue grips may be configured to minimize entanglement with the repair fabric.

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 invention discloses a micro-pressure type airbag-assisted double-magnetic-buckle quick-mounting type hernia nursing belt, and belongs to the technical field of medical nursing, the micro-pressure type airbag-assisted double-magnetic-buckle quick-mounting type hernia nursing belt comprises a belt body wound and worn outside a patient, a medicine applying seat is fixedly connected to the middle position of the belt body, and locking pieces are arranged at the two ends of the belt body; a through hole structure is formed in the middle of the medicine feeding base in a penetrating mode, a medicine storage assembly is elastically installed in the through hole structure in a sliding mode, a containing groove is formed in the medicine feeding base, an air storage bag is arranged on the inner side of the containing groove of the medicine feeding base, and an adjusting pressing block used for extruding the air storage bag is connected into the containing groove. An elastic adjusting air bag is connected between the medicine feeding base and the medicine storage assembly. The micro-pressure type airbag-assisted double-magnetic-buckle quick-mounting type hernia nursing belt can be quickly and stably worn, the acting position of the medicine bag can be realized by adjusting the pressure of the airbag, the nursing effect is ensured, and meanwhile, the precision of the acting position is ensured by adopting a negative pressure adsorption mode.

Provided in the present invention is a medical needle assembly, comprising: an outer tubular needle, which comprises an outer tubular needle body that is hollow inside through two ends and defines a first inner diameter and a first length; a puncture needle, which comprises a puncture needle body that defines a first outer diameter and a second length; and an inner tubular needle that is hollow inside through two ends and defines a second outer diameter and a third length, the first inner diameter being greater than the first outer diameter and the second outer diameter, and the first length being less than the second length and the third length. The medical needle assembly of the present invention is suitable for the suturing of a wound, and can achieve the effect of painless ligation of hernia opening.

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.

The utility model relates to the technical field of endoscope hernia scissors, in particular to scissors special for endoscope hernia. A connecting pipe is installed at the upper end of a left bent handle, a shear core is installed on the inner wall of the connecting pipe, a shear head is installed at the end, away from the left bent handle, of the shear core, one ends of two fixing frames are fixedly connected with the surface of the connecting pipe, and rotating plates are rotationally connected to the inner walls of the fixing frames. Rotating shafts penetrate through the ends, close to the sleeve rod, of the rotating plates in a threaded mode, extrusion plates are rotationally connected to the ends, close to each other, of the two rotating shafts, the section of each extrusion plate is in an arc shape, and a fixing frame is fixedly connected to the position, corresponding to the extrusion plates, of the arc face of the sleeve rod and is in a cylindrical shape; the surface of the extrusion plate abuts against the inner wall of the fixing frame. The pair of special scissors for endoscope hernia provided by the utility model has the advantage that the loop bar on the surface of the scissors core can be conveniently and better fixed and limited.

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