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172 results about "Tissue fixing" patented technology
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Surgical Constructs and Methods of Tissue Fixation
Owner:ARTHREX INC
Method and apparatus for soft tissue fixation
Owner:BIOMET SPORTS MEDICINE LLC
Method and apparatus for soft tissue fixation
Owner:BIOMET SPORTS MEDICINE LLC
Long arm valve repair clip
Fixation device for engaging tissue including a pair of fixation elements, each fixation element has a first end and a second end opposite the first end, the first ends are moveable between a closed position and an open position. The fixation device further includes a pair of gripping elements. Each gripping element is moveable with a respective fixation element and disposed in opposition to at least a portion of the respective fixation element to capture tissue therebetween. The fixation device further includes a central portion operatively connected to each gripping element at a respective central portion-gripping element interface. The central portion has at least one distal end and a width “W1” proximate the distal end. Each of the gripping elements has a free end opposite its respective central portion-gripping element interface and a length “L1” defined between the respective central portion-gripping element interface and the free end. The length L1 fixation elements is at least about three times the width W1.
Owner:EVALVE
Implants for tissue fixation and fusion
A fixation implant includes a head, a shank and a distal tip, and one or more of the head, shank and distal tip may be cannulated. The shank includes a threaded ingrowth portion extending from the head to the tapered distal tip that includes external threads, and at least one open network body extending along the length of the ingrowth portion. The open network body selected from one or a combination of a helix, an arrangement of trusses, a scaffold of open and interconnected pores, a porous framework of random open and interconnected pores, and combinations of these.
Owner:CUTTING EDGE SPINE LLC
Extraction method and application of plant cell nucleus
PendingCN119592557Akeep it pristineGuaranteed accuracyMicrobiological testing/measurementLibrary creationBiotechnologyHigh cell
The invention discloses a plant cell nucleus extraction method and application, and belongs to the technical field of plant single cell sequencing. The method comprises the following steps: carrying out tissue immobilization on plant tissues by using precooled methanol; preparing a cell nucleus lysis solution, namely an NIB solution; cleaning and chopping the fixed tissue sample, and incubating the tissue sample in an NIB solution; filtering with a screen; centrifuging, discarding supernatant, and resuspending and precipitating the NIB solution to obtain a suspension; slowly dripping the suspension into a Percoll solution, and carrying out density gradient centrifugation to purify cell nucleuses. The invention provides a high-applicability and high-quality cell nucleus extraction method which is suitable for cryopreserved or fresh tissue samples, higher cell nucleus yield and mRNA capture rate are obtained, and the data quality of single cell sequencing is improved.
Owner:HEBEI AGRICULTURAL UNIV.
Single Step Tissue Augmentation
Surgical constructs, assemblies, kits and methods of tissue fixation are disclosed. Soft tissue augmentation is conducted with a simple device that allows a surgeon to augment poor tissue in a most expedient and straightforward manner. The device includes an implant in the form of a molded part which has one or more barbs that are angled generally in a retrograde fashion. The implant is affixed to the graft desired to be augmented onto patient's tissue. The surgeon needs only “hook” the distal portion of the graft / implant device into patient's tissue and pull to fix the graft in contact.
Owner:ARTHREX INC
Adjustable suture button construct
An adjustable construct for fixation of a tendon or ligament graft in a tunnel. The construct comprises a flexible, adjustable loop connected to tissue (for example, graft, ligament or tendon). The adjustable loop may be integrated with an additional tissue supporting device (for example, a wedge or a plug). The tissue is secured within a bone socket / tunnel by adjusting the length of the flexible adjustable loop.
Owner:ARTHREX INC
Implants for tissue fixation and fusion
A fixation implant includes a head, a shank and a distal tip, and one or more of the head, shank and distal tip may be cannulated. The shank includes a threaded ingrowth portion extending from the head to the tapered distal tip that includes external threads, and at least one open network body extending along the length of the ingrowth portion. The open network body selected from one or a combination of a helix, an arrangement of trusses, a scaffold of open and interconnected pores, a porous framework of random open and interconnected pores, and combinations of these.
Owner:CUTTING EDGE SPINE LLC
Skin redness test measuring instrument for judging whether limb tail end is ischemic or not
PendingCN120814796AEvaluation of blood vesselsCatheterPhysical medicine and rehabilitationApparatus instruments
The embodiment of the invention provides a skin redness test measuring instrument used for judging whether limb tail ends are ischemic or not, and relates to the technical field of medical instruments. The upper surface of the limb placing plate comprises a left end, a right end, an upper end and a lower end; the left end and the right end of the air bag belt are connected to the left end and the right end of the limb placing plate respectively; a limb space for placing a limb is formed between the air bag belt and the limb placing plate, and the limb space is provided with an opening into which the limb extends; the opening is positioned at the upper end or the lower end of the limb placing plate; the limb tail end comprises fingers and / or toes; a local tissue fixer for separating adjacent fingers or toes is arranged in the limb space; the local tissue fixator is arranged at the position, close to the metacarpophalangeal joint, of the finger or the toe, and compression of the air bag belt on the tail end of the limb is not disturbed by the arrangement of the local tissue fixator. And the detection box is connected with the limb placing plate and is used for sensing the color of the skin of the limb placed in the limb space.
Owner:JILIN UNIV FIRST HOSPITAL
Multi-layer tissue thickness detection device convenient to use
The utility model discloses a multi-layer tissue thickness detection device convenient to use, which comprises a support frame and a distance measuring instrument arranged on the support frame, the inner wall of the distance measuring instrument is connected with a distance measuring rod in a sliding manner, the top of the distance measuring rod is provided with a pressing grip, and the pressing grip is arranged on the outer wall of the distance measuring instrument through a torsion spring shaft. A tissue fixing assembly is installed on the supporting frame and comprises a supporting column, a rotating plate, a through groove, an iron alloy block, a movable rod and a magnet block, the outer wall of the supporting frame is fixedly connected with the supporting column, the top end of the supporting column is rotationally connected with the rotating plate, the through groove is formed in the rotating plate, and the iron alloy block is fixedly connected with the outer wall of the supporting frame. The inner wall of the rotating plate is slidably connected with a movable rod; according to the paper towel detection device, paper towels needing to be detected can be preliminarily fixed through the paper towel fixing assembly, so that the problems that the paper towels fall off from the detection device and the detection efficiency is influenced are solved, the smooth measurement process is ensured, and the detection accuracy and applicability are improved.
Owner:HAINAN QIONGYANG DAILY CHEM CO LTD
Apparatus and associated methods for reducing fluid in biopsy tissue handling system for improving imaging quality
A tissue holder assembly includes: a base comprising a bottom member, a central hub extending upwardly from the bottom member, and a circumferential sidewall extending upwardly from the bottom member radially spaced apart from the hub, the circumferential sidewall surrounding the hub and defining an interior region configured for accommodating a cylindrical tissue holder; the base further comprising a raised platform spaced upwardly apart from the bottom member, the central hub extending through a central opening of the platform and configured for supporting the tissue holder; the bottom member, the hub, and the circumferential sidewall collectively defining an annular fluid channel underlying the platform; wherein the fluid channel extends around the hub from an opening in the platform to a fluid exit port in the circumferential sidewall; the base further comprising a flow comb underlying the platform opening and extending into the fluid channel.
Owner:HOLOGIC INC
Method of preparing a suture fixation device for use in surgery to treat pelvic organ prolapse
A method of preparing a suture fixation device for use in surgery to treat pelvic organ prolapse includes providing a delivery device and a tissue fixation device. The tissue fixation device includes a tab connected to a tissue anchor, with the tissue anchor having a suture eyelet. The method includes instructing a user to hold the tab and insert the tissue anchor into the delivery device and breaking the tab away from the tissue anchor leaving the tissue anchor in the delivery device.
Owner:COLOPLAST AS
Heat conductive needle for acupuncture
The present disclosure relates to a heat-conducting needle for acupuncture in which heat conduction occurs only in the needle body area involved in the treatment during oriental medicine treatment and includes a needle body formed of a metal material with relatively high conductivity to be inserted into human tissue, a needle grip fixed to a rear end of the needle body to form a grip for procedure, and a non-conductive holding cover detachably coupled to the needle grip to cover the needle grip or covering the needle grip together with a portion of the needle grip and made of a material having relatively low conductivity.
Owner:KIM JOO YOUNG +2
Soft tissue fixation band line anchor
The utility model discloses a kind of soft tissue fixed band line anchor, belong to medical anchor technical field, anchor body includes anchor rod, the one end of anchor rod is provided with nail tip, the surface of anchor rod and nail tip is provided with threaded portion, the other end of anchor rod is opened with antiskid groove, the bottom of antiskid groove is opened with connecting groove, the inner wall of connecting groove is threadedly connected with line body positioning assembly, one end of line body positioning assembly is movably connected with suture body, the soft tissue fixed band line anchor, through the line body positioning assembly set, can be fixed after anchor body, then the threading of suture is completed after outside, and anchor body connection, greatly improve the threading convenience of suture, and through the connecting groove and the avoidance slot of anchor body setting, not only facilitate the connection of line body positioning assembly, and greatly reduce the processing difficulty of anchor.
Owner:SUZHOU YOUBEITE MEDICAL DEVICES
Implants for tissue fixation and fusion
A fixation implant includes a head, a shank and a distal tip, and one or more of the head, shank and distal tip may be cannulated. The shank includes a threaded ingrowth portion extending from the head to the tapered distal tip that includes external threads, and at least one open network body extending along the length of the ingrowth portion. The open network body selected from one or a combination of a helix, an arrangement of trusses, a scaffold of open and interconnected pores, a porous framework of random open and interconnected pores, and combinations of these.
Owner:CUTTING EDGE SPINE LLC
Systems, devices and methods for tissue fixation and approximating tissue defects
A medical device for approximating and securing tissue without requiring knots includes a lock-head, a strap section, distal protuberance, and a leader section. The device also includes a transition section between the leader and the strap section and a stiffening section proximal to the protuberance. The leader section is used to draw the strap section into the body through small apertures in tissue and the transition section provides a gradual transition in stiffness and size between the leader and the strap section.
Owner:TAS MEDICAL INC
Subcutaneous distractor and distracting assembly
The utility model discloses a subcutaneous distractor and a distracting component, the subcutaneous distractor comprises a threading part, a trunk part and a tail part, and the threading part is provided with a thread passing hole for a suture to pass through; one end of the stem part is connected to one side of the threading part, the stem part is in a rod shape, and a plurality of barb-shaped structures with the top ends facing the threading part are arranged on the stem part; the tail part is arranged at the other end of the trunk part and used for being inserted into soft tissue. The distraction assembly comprises the subcutaneous distraction device and a suture. The suture passing hole of the subcutaneous distractor is used for a surgical suture to penetrate through, the barb-shaped structure of the stem structure plays a role in pulling tissue after implantation, and the tail part is used for being inserted into soft tissue. The distraction assembly fixes and distraction subcutaneous tissue through the subcutaneous distraction device and the suture, achieves wound surface reduction and indirect skin traction, and has the advantages that operation is easy, wound holes are rapidly closed, doctors do not need to suture and pull the subcutaneous tissue conveniently, complications are reduced, and the like.
Owner:TIANJIN ZHENGTIAN MEDICAL INSTRUMENT CO LTD +1
Core biopsy needle
The invention relates to a core biopsy needle (1) for obtaining a tissue sample comprising a hollow outer needle (10) extending along a longitudinal axis (L), and an inner needle (20), which is at least partially arranged or arrangeable within said outer needle along said longitudinal axis (L), wherein said inner needle (20) comprises at least one tissue-holding surface (21), wherein said tissue-holding surface (21) is adapted such that a tissue (3) adheres to the at least one tissue-holding surface (21), when the core biopsy needle (1) is inserted into the tissue (3).
Owner:UNIVERSITY OF BASEL +1
Tissue-PEXY systems and associated devices and methods
The present technology is generally directed to tissue-pexy systems including a probe and a suture thrower removably coupleable to the probe. The probe can be partially inserted into a body cavity of a patient. The suture thrower can have a tissue-receiving portion and a needle. The tissue-receiving portion can include a first concave surface defining a first recess for receiving a first tissue portion and a second concave surface defining a second recess for receiving a second tissue portion. The needle can be movable between a retracted state and an extended state. The needle can be configured to pierce through the first and second tissue portions when moving from the retracted state to the extended state. Also, the needle can be configured to pull a suture device through the first and second tissue portions when moving from the extended state to the retracted state.
Owner:ALTYX MEDICAL INC
Suture anchor assembly
An anchor assembly secures a tissue to a bone with a repair strand. The anchor assembly includes an anchor sleeve having a lumen and an inner thread, an anchor tip having an opening, and an anchor insert inserted into the lumen of the anchor sleeve. The anchor sleeve is inserted into a bone socket in the bone. The opening receives the repair strand. The anchor insert has an outer thread configured to engage the inner thread of the anchor sleeve, where the anchor insert rotates relative to the anchor tip while being inserted into the anchor sleeve. The anchor assembly is used in a method of securing tissue to bone.
Owner:ARTHREX INC
Surgical rotary cutting system
ActiveCN120694721AIncision instrumentsEndoscopic cutting instrumentsAbdominal cavityReoperative surgery
The invention relates to a rotary cutting system for an operation. The rotary cutting system comprises a rotary puncture outfit and a cutter. The rotary puncture outfit comprises a puncture rod and a tissue fixing head arranged at one end of the puncture rod, the tissue fixing head is used for being fixedly connected with target tissue, and the puncture rod is used for driving the target tissue to rotate relative to the cutter through the tissue fixing head; the cutter device comprises a cutting head, and the cutting head is used for cutting target tissue into a continuous long-strip-shaped structure. When the target tissue rotates, the cutter keeping the position unchanged can continuously cut the target tissue, so that the target tissue is cut into a continuous long-strip-shaped structure. Finally, the long-strip-shaped target tissue can be clamped out of the abdominal cavity wall by clamping the long-strip-shaped structure at any position through a clamp, so that the target tissue does not need to be repeatedly grabbed by grasping forceps, the operation is simple, and the efficiency is high.
Owner:WUHAN UNITED IMAGING HEALTHCARE SURGICAL TECH CO LTD
Tissue stationary liquid detection equipment
ActiveCN223180063UWithdrawing sample devicesColor/spectral properties measurementsMechanical engineeringTissue fixing
Owner:NINGBO TONGSHENG BIOTECHNOLOGY CO LTD
An implantable wireless nerve stimulator with a fixed anchor
An implantable wireless nerve stimulator with fixed anchors, comprising a stimulator body and several sets of fixed anchor components for fixing the stimulator body. The fixed anchor components are arranged on the periphery of the stimulator body. The stimulator body includes a body housing, with a cathode electrode and an anode electrode respectively arranged at the front and rear ends of the body housing. Inside the body housing, there are an electrode driving circuit board and a battery pack, and the electrode driving circuit board is respectively connected to the cathode electrode, the anode electrode and the battery pack. Compared with the prior art, the stimulator of the present invention is equipped with fixed anchor components. The fixed anchors open when the stimulator body enters a predetermined position and are fixed to the tissue through the anchor claws, so that the stimulator does not displace in the human body, achieving a better treatment effect. The implantable wireless nerve stimulator body of the present invention has stimulating electrodes at both ends, without the need for stimulating leads. Moreover, this stimulator is smaller in size and easier to implant, reducing the pain during the treatment process to a certain extent.
Owner:ZHEJIANG JIANAIWEI MEDICAL TECH
Surgical clamping device with tissue intervention marks around a tissue retention pin
Owner:ETHICON INC
Method of making soft tissue fixation and shaping devices, apparatus, and media
The application relates to the technical field of implant denture repair of jaw bone reconstruction patients, and discloses a preparation method, equipment and medium of a soft tissue fixing and forming device, the method comprising the following steps: acquiring CT data and scanning data; fitting based on the CT data and the scanning data to determine the thickness of the surface soft tissue of the alveolar bone or the reconstructed jaw bone; then generating a virtual implant based on the implanted implant of the patient, obtaining the three-dimensional positions of the implants based on the virtual implant and the implant CT, so as to generate a virtual screw retention abutment according to the thickness of the surface soft tissue of the alveolar bone or the reconstructed jaw bone, and determine the gingival penetration position of the virtual screw retention abutment; and finally constructing the soft tissue fixing and forming device for jaw bone defect implantation based on the gingival penetration position, the three-dimensional positions of the implants and the scanning data. The soft tissue fixing and forming device for jaw bone defect implantation designed and prepared by the application has sufficient retention force, is not affected by lip and cheek movement, is comfortable to wear, is easy to clean and has a wider indication.
Owner:HOSPITAL OF STOMATOLOGY SUN YAT SEN UNIV +1
Tissue cutting tool
The invention belongs to the technical field of medical instruments, and provides a tissue cutting tool which comprises a cutting tool shell, and a cutting device, a camera device and a clamping device are arranged on the cutting tool shell. A to-be-cut tissue part is fixed through the tissue fixing pipe, the driving mechanism drives the linkage part to achieve movement and rotation of the cutting knife body relative to the to-be-cut tissue part, so that cutting operation of the to-be-cut tissue part is achieved, meanwhile, the camera device is further arranged, a user can conveniently achieve visual operation, and the use experience of the user is improved. The clamping device can facilitate the user to adjust the position of the camera device, so that tissue cutting is completed in a stable, accurate and efficient video environment.
Owner:GUANGZHOU CLEAN MEDICAL PROD MFG CO LTD
Surgical constructs and methods of tissue fixation
PCT designated stageWO2025213146A1Suture equipmentsInternal osteosythesisTissue repairSuture anchors
Knotless or knotted constructs, surgical systems, assemblies, and methods of tissue repairs are disclosed. A construct can create a knotted or knotless repair. In an embodiment, a construct as described herein can be self-locking and tensionable. A construct can include fixation devices in the form of soft suture anchors attached to a length of flexible coupler. A flexible coupler can be passed multiple times through the fixation devices to form a tensionable mechanism.
Owner:ARTHREX INC
Auricle composite tissue fixing cutter
The utility model relates to the technical field of medical instruments, in particular to an auricle composite tissue fixing cutter. The auricle composite tissue fixing and cutting device comprises a bottom plate and two clamps, the bottom plate is provided with an arc-shaped edge line, one clamp is fixed to one face of the bottom plate, the clamping head part points to the circle center of the arc-shaped edge line of the bottom plate, the other clamp is installed on one face of the bottom plate in a sliding mode, and the clamping head part points to the circle center of the arc-shaped edge line of the bottom plate. The clamping head part points to the circle center of the circular-arc-shaped edge line of the bottom plate, the sliding track of the other clamp is in a circular arc shape, and the other clamp and the circular-arc-shaped edge line of the bottom plate are coaxially distributed. The ear clip has the advantages that the size of the auricle soft tissue to be cut can be accurately positioned by clamping the auricle soft tissue after the two clips relatively move on one side of the bottom plate, meanwhile, the design of the bottom plate can play a role in lining during cutting, the auricle soft tissue and peripheral skin are effectively blocked, and the peripheral skin is prevented from being scratched by a blade.
Owner:PLASTIC SURGERY HOSPITAL CHINESE ACADEMY OF MEDICAL SCIENCES
Auxiliary Device For Passing Suture Through Tissue And Method
Surgical constructs, assemblies, kits and methods of tissue fixation are disclosed. A surgical guide includes a cannula with a distal section having a proximal slot, a distal slot, and a notch opening at the distal end. The surgical guide is configured to securely hold tissue while a penetrating device (such as a suture passer) slidingly and removably passes through the surgical guide to penetrate tissue and retrieve suture.
Owner:ARTHREX INC