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36 results about "Deep fascia" patented technology

Deep fascia (or investing fascia) is a fascia, a layer of dense connective tissue that can surround individual muscles and groups of muscles to separate into fascial compartments. This fibrous connective tissue interpenetrates and surrounds the muscles, bones, nerves, and blood vessels of the body. It provides connection and communication in the form of aponeuroses, ligaments, tendons, retinacula, joint capsules, and septa. The deep fasciae envelop all bone (periosteum and endosteum); cartilage (perichondrium), and blood vessels (tunica externa) and become specialized in muscles (epimysium, perimysium, and endomysium) and nerves (epineurium, perineurium, and endoneurium). The high density of collagen fibers is what gives the deep fascia its strength and integrity. The amount of elastin fiber determines how much extensibility and resilience it will have.

Method and apparatus for positioning a catheter relative to an anatomical junction

An electrode catheter is introduced into a vein or other hollow anatomical structure, and is positioned at a treatment site within the structure. The end of the catheter is positioned near a junction formed in the structure. This junction can be the sapheno-femoral junction. The position of the catheter near the junction is determined based on a signal from a device associated with the catheter within the structure. A fiber optic filament which emits light is used with the catheter or a guide wire over which the catheter is advanced. The light is visible externally from the patient. The light dims and may no longer externally visible at the sapheno-femoral junction where the catheter moves past the deep fascia and toward the deep venous system. The position of the catheter can be determined based on this external observation. The position of the catheter can also be determined based on measured parameters such as temperature or flow rate within the structure, and the measured changes in one or more of these parameters as the catheter nears the junction. The hollow anatomical structure can be compressed for this procedure. The position of the catheter can also be determined mechanically by including a hook-shaped tip on the catheter or guide wire which would physically engage the junction.
Owner:TYCO HEALTHCARE GRP LP

Method and system for automatically measuring structural angle in muscle tissue

ActiveCN110111386AReflect structure and functionReduce edge effectsImage enhancementImage analysisMuscle tissueFiber
The invention discloses a method and system for automatically measuring a structural angle in muscle tissue, and the method comprises the steps: obtaining a muscle ultrasonic image in muscle contraction motion in real time, carrying out the preprocessing, and enhancing the edge information of the image; dividing fascia and muscular bundle areas in the muscle ultrasonic image by a called normalizedRadon transform algorithm, and obtaining a first included angle between the deep fascia and a preset horizontal axis; performing normalized Radon transformation on the muscle bundle area, extractinga plurality of peak points in a Radon transformation matrix, and performing weighted average on the positions and directions of all muscle fibers to obtain a second included angle between the muscle fibers and the horizontal axis; and performing summation calculation on the first included angle and the second included angle to obtain a structural angle in the muscle tissue, wherein the structuralangle is a muscle plume angle. According to the method, the structural angle in the muscle tissue can be naturally, smoothly, robustly and automatically measured, so that the measurement result is closer to the real motion state, and the structural function of the muscle can be better reflected.
Owner:SHENZHEN UNIV

Penis acellular tissue substitution thickening method

The invention discloses a penis acellular tissue substitution thickening method, which comprises the following steps of (1) incision: under the local anaesthesia, performing circumcision in a position being about 1cm away from the corona of glans penis, sequentially incising shallow and deep fascia to the albuginea surface layer, performing downward stripping till the base of the penis, and stripping off the prepuce of the penis; (2) acellular tissue substitution: suturing and fixing a prepared medical acellular tissue substitution sheet onto the surface of the penis albuginea layer surface, wherein the two sides of the medical acellular tissue substitution sheet reach the canal between the corpus cavernosum and the corpus spongiosum; and (3) hemostatic suture: performing interrupted suture on the albuginea and the deep fascia by a thin catgut after the hemostasis; suturing the skin incision by an intradermic suture method; and performing slightly pressing bandaging and fixation. The method has the advantages that a cell treatment technology is used for making thickening materials; repelling phenomena are avoided; and meanwhile, new extracellular matrix ingredients are secreted, so that autologous tissues are formed. Therefore no foreign body sensation exists after the operation; the operation trace cannot be seen; the appearance is natural; the hand feeling is real; and the thickening effect is obvious.
Owner:郑州阳光男科医院

Specimen making method for human cerebrovascular interventional operation

The invention relates to a specimen making method for a human cerebrovascular interventional operation, which comprises the following steps of selecting a human specimen and performing preservative treatment on the human specimen; selecting materials, wherein the head, the thorax and the abdomen are reserved, part of ribs and sternum are removed, upper limbs on the two sides are removed, and the middles of thighs are cut open; annularly sawing the top of the craniotomy, removing skin superficial fascia on the right side of the face, displaying parotid gland, removing skin superficial fascia onthe left side of the face, and exposing maxillary artery and branches; reserving partial skin and superficial fascia on the right side of the lower limb, removing the skin and superficial fascia on the left side, and displaying great saphenous veins, femoral arteries and branches; in the thoracic cavity: removing superficial fascia and deep fascia, and exposing heart appearance and head and arm stems; bleaching and washing the specimen; cleaning redundant tissues on the surface of the specimen; threading a guide wire, wherein in the right groin area, the guide wire is slowly inserted along the femoral artery till the common iliac artery, the internal carotid artery and the basilar artery are reached. And the prepared specimen has strong sense of reality, is beneficial to specimen observation, and is convenient for teaching and learning.
Owner:河南中博科技有限公司

Surgical auxiliary equipment for closing skin wound in superficial fascia of skin without suture

The invention discloses surgical auxiliary equipment for closing a skin wound in superficial fascia of skin without a suture. The surgical auxiliary equipment comprises a subcutaneous negative pressure drainage device, a wound closing device and an epitrichial negative pressure device, wherein the subcutaneous negative pressure drainage device comprises a catheter which partially extends into an inner cavity of subcutaneous wound by a preset depth and is used for generating negative pressure to close the inner cavity of the subcutaneous wound in a healing process; the wound closing device is arranged on the peripheral side of the skin wound and is used for extruding the skin edge to keep the skin wound in a closed state in the healing process; and the epitrichial negative pressure device is arranged on the periphery of the skin wound and is used for generating negative pressure to maintain the stability of the tissue positions of the skin wound and the peripheral area of the skin wound. According to the surgical auxiliary equipment, suture-free closing of the whole-layer tissues above the deep fascia of the skin can be realized, transverse scars caused by suture compression / cuttingon the surface of the skin are avoided, and no suture knot is left in the superficial fascia, so that important factors causing bacterial colonization and main inducements of recurrence of incision infection are eliminated.
Owner:JINGRUN SHANGHAI MEDICAL INSTR CO LTD

Chinese medical minimally-invasive release hook needle

InactiveCN110313948ANo incisionNo adverse effectsSurgerySkin damageSuperficial fascia
The invention relates to a medical needle, in particular to a Chinese medical minimally-invasive release hook needle suitable for treating strains of the superficial fascia and deep fascia. Accordingto the Chinese medical minimally-invasive release hook needle, a hook needle point, hook needle blades and a hook needle plate form a hook needle body, the hook needle blades are positioned on the twosides of the hook needle plate and gathered on the top to form the hook needle point; the base part of the hook needle body is connected with a main needle body, the main needle body is connected with a flat calabash-like needle, a flat calabash-like needle handle is connected with a through pulling needle body, and the size of the through pulling needle body is gradually reduced from a needle handle part; the top of the through pulling needle body is provided with a through pulling needle point, and the round head of the through pulling needle point is free of edges. The Chinese medical minimally-invasive release hook needle has the advantages that the structure is reasonable, convenience is provided for operation, the skin damage is small, no incisions are made, no adverse effects occur, the hook needle is minimally invasive and causes no pain, the efficiency is high, and the long-term effect is great.
Owner:天津橘井科技有限公司

Surgical auxiliary equipment for closing skin wounds in deep fascia of four limbs in seamless mode

The invention discloses surgical auxiliary equipment for closing skin wounds in deep fascia of four limbs in a seamless mode. The surgical auxiliary equipment comprises a subcutaneous negative pressure drainage device, a wound closing device, an epithelial negative pressure device and a plurality of drainage needles, and is used for draining effusion in subcutaneous soft tissue through the drainage needles, so that the effusion in the subcutaneous soft tissue can be discharged in time; and besides, the skin edge is extruded through the wound closing device, a subcutaneous wound inner cavity iskept in a closed state in the healing and rehabilitation process under the force of the subcutaneous negative pressure drainage device, and the subcutaneous negative pressure drainage device can convey liquid medicines to the subcutaneous wound inner cavity while draining the effusion in the subcutaneous wound inner cavity. The environment of an inner cavity of the subcutaneous wound is kept in astate beneficial for wound recovery. Moreover, the epithelial negative pressure device can generate acting force through the negative pressure effect, so that the tissue positions and the peripheralarea of the skin wound are kept in a stable state, and then the purpose of closing the skin wound in a seamless mode is achieved.
Owner:JINGRUN SHANGHAI MEDICAL INSTR CO LTD

Skin cutting equipment for lumbar intervertebral foramen mirror operation

PendingCN112386220AAvoid the risk of shedding and remaining in the bodyAvoid the disadvantages of repeated incisionsIncision instrumentsLaproscopesEngineeringLumbar spine
The invention discloses skin cutting equipment for lumbar intervertebral foramen mirror operation. The equipment comprises a skin cutting element, a holding part, and a through hole, wherein the skincutting element is a blade with two edge parts symmetrically arranged; the holding part is arranged above the skin cutting element; and the through-hole is formed inside the skin cutting element and the hold part. The interior of the skin cutting element and the interior of the holding part are arranged to be of a hollow structure, guide wires with different diameters can penetrate through the skin cutting element and the hold part with skin of a puncture point as the center; the skin cutting element is arranged to be double-edged, a minimally invasive skin incision with the length of 7 mm-9 mm can be accurately formed with a guide needle as the midpoint, and even if the position of deep fascia of part of obese patients is deep, the deep fascia can be accurately cut Under the guide of theguide needle, so that the defects of channel position deflection and insufficient incision depth in the operation process are avoided. According to the equipment, the skin cutting element and the holding part are integrally designed, so that the danger that in the operation process of an existing detachable scalpel, a blade is clamped by the deep fascia and falls off from a scalpel handle to be left in the body is avoided, operation wounds are reduced, and operation time is shortened.
Owner:中国人民解放军总医院第七医学中心

Premature ejaculation selective penis nerve micro-control method

The invention discloses a premature ejaculation selective penis nerve micro-control method. The premature ejaculation selective penis nerve micro-control method includes the steps of preoperative preparation, local anesthesia, left penis back nerve incision, right penis back nerve incision and suture. The preoperative preparation comprises preparation of tissue patches and operative instruments. In the step of local anesthesia, the penis is locally anesthetized. In the step of left penis back nerve incision, the left penis back nerves are separated from the portion between the deep fascia and the albuginea, exposed and separated to the glans, the penis back nerves are divided into 5 to 6 small branches radially, a nerve trunk is left, and the nerves with the length ranging from 2 mm to 5 mm are cut off one by one. The process for right penis back nerve incision is the same as that for left penis back nerve incision. The method is easy and convenient to operate and has the advantages of being small in operative wound, short in operation time, short in restoration cycle and the like, the method that the penis back nerves are selectively blocked, and the penis sensitivity level is reduced is adopted, the problem of disharmony of the sexual life between husbands and wives caused by premature ejaculation can be effectively solved, and the quality of the sexual life between husbands and wives is greatly improved.
Owner:昆明阿波罗医院有限公司

Three-dimensional bionic nose beautifying method

InactiveCN101961268ASafe and beautiful transformationRest assured beautiful transformationSurgeryProsthesisNostrilNasal tip
The invention discloses a three-dimensional bionic nose beautifying method. During surgery, a minor incision is formed on the inner side wall of a nostril or a nasal columella and a nose prosthesis is embedded into the lower part of a nose back deep fascia. The surgery is finished within 30 minutes. A seamless effect can be achieved after the surgery. Stitches are removed 5 to 7 days after the surgery and stitch removing time is shortened. A nose is perfectly matched with the whole facial form and the five sense organs; the root of the nose is naturally jointed with a forehead and superciliary arches; the back of the nose is plump, thick and non-glare; and the tip of the nose is stiff and smooth and has strong stereoscopic impression. Perfect arcs are formed on a front side and double side faces. The problem of the conventional single individual aesthetics orientation of a doctor is solved based on three-dimensional design concept before the surgery and oriental aesthetics standard and the defect of the conventional hump nose aiming at a high nose is overcome through individual designs of personnel temperament, shape of face, the five sense organs and the like. The new concept of beautifying the nose in a projecting, smooth, pretty and concordant way is created. The surgery causes a minor incision, adopts internationally natural and safe prosthesis materials and beautifies a customer in a relaxed, safe and easy way.
Owner:李金华

Nasal prosthesis based on gold triangle and using method thereof

The invention discloses a nasal prosthesis based on a gold triangle and a use method thereof. The nasal prosthesis comprises a nasal prosthesis body, wherein the nasal prosthesis body comprises temporal deep fascia, an expansion material, ear cartilage, nasal septum, an autologous dermal patch, costal cartilage and an artificial biofilm patch which are used in cooperation with each other. The using method of the nasal prosthesis comprises the following steps of preoperative preparation, anesthesia, incision, gap stripping, prosthesis implantation and suturing. According to the nasal prosthesis, seven rhinoplasty materials are compounded and matched: rhinoplasty materials are matched for use, optimal material combinations are selected according to different nose characteristics and personalcharacters and occupational characteristics, different requirements of various people are met, the durability of a perfect rhinoplasty state is realized, the nasal root height is emphasized to be increased, and details of each part of the nose are integrally coordinated; and the stiff L-shaped prosthesis is avoided, various nose tip problems can be flexibly treated by matching with auricular cartilage, the autologous deep fascia is assisted to protenose tip skin is reduced, and physicact nasal skin, the stimulation of the implant to the l relaxation is realized.
Owner:陈建霞

Method and apparatus for positioning a catheter relative to an anatomical junction

An electrode catheter is introduced into a vein or other hollow anatomical structure, and is positioned at a treatment: site within the structure. The end of the catheter is positioned near a junction formed in the structure. This junction can be the sapheno-femoral junction. The position of the catheter near the junction is determined based on a signal from a device associated with the catheter within the structure. A fiber optic filament which emits light is used with the catheter or a guide wire over which the catheter is advanced. The light is visible externally from the patient. The light dims and may no longer externally visible at the sapheno-femoral junction where the catheter moves past the deep fascia and toward the deep venous system. The position of the catheter can be determined based on this external observation. The position of the catheter can also be determined based on measured parameters such as temperature or flow rate within the structure, and the measured changes in one or more of these parameters as the catheter nears the junction. The hollow anatomical structure can be compressed for this procedure. The position of the catheter can also be determined mechanically by including a hook-shaped tip on the catheter or guide wire which would physically engage the junction.
Owner:TYCO HEALTHCARE GRP LP
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