125 results about "Skin hematoma" patented technology

A flexible medical closure screen device for a separation of first and second tissue portions is provided, which includes a mesh screen comprising tubular vertical risers, vertical strands with barbed filaments, and horizontal spacers connecting the risers and strands in a grid-like configuration. An optional perimeter member partly surrounds the screen and can comprise a perimeter tube fluidically coupled with the vertical risers to form a tubing assembly. Various input / output devices can optionally be connected to the perimeter tube ends for irrigating and / or draining the separation according to methodologies of the present invention. Separation closure, irrigation and drainage methodologies are disclosed utilizing various combinations of closure screens, tubing, sutures, fluid transfer elements and gradient force sources. The use of mechanical forces associated with barbed strands for repositionably securing separated tissues together is disclosed. The use of same for eliminating or reducing the formation of subcutaneous voids or pockets, which can potentially form hematoma and seroma effects, is also disclosed. Alternative embodiments of the invention have circumferential configurations for approximating and closing separated tissue portions such as tendons, nerves and blood vessels. Tissue closure methods include the steps of circumferentially applying a screen to separated tissue portions and penetrating the tissue portions with prongs.

A medical closure screen device for a separation of first and second tissue portions is provided, which includes a mesh screen comprising tubular vertical risers, vertical strands with barbed filaments, and horizontal spacers connecting the risers and strands in a grid-like configuration. An optional perimeter member partly surrounds the screen and can comprise a perimeter tube fluidically coupled with the vertical risers to form a tubing assembly. Various input / output devices can optionally be connected to the perimeter tube ends for irrigating and / or draining the separation according to methodologies of the present invention. Separation closure, irrigation and drainage methodologies are disclosed utilizing various combinations of closure screens, tubing, sutures, fluid transfer elements and gradient force sources. The use of mechanical forces associated with barbed strands for repositionably securing separated tissues together is disclosed. The use of same for eliminating or reducing the formation of subcutaneous voids or pockets, which can potentially form hematoma and seroma effects, is also disclosed. Further disclosed are alternative embodiment medical closure screen installation systems and methods.

A system and method are provided for making an access channel through a vertebral body to access a site of neural compression, decompressing it, and repairing the channel to restore vertebral integrity. System elements include an implantable vertebral plate, a guidance device for orienting bone cutting tools and controlling the path of a cutting tool, a bone cutting tool to make a channel in the vertebral body, a tool for opening or partially-resecting the posterior longitudinal ligament of the spine, a tool for retrieving a herniated disc, an implantable device with osteogenic material to fill the access channel, and a retention device that lockably-engages the bone plate to retain it in position after insertion. System elements may be included in a surgery to decompress an individual nerve root, the spinal cord, or the cauda equina when compressed, for example, by any of a herniated disc, an osteophyte, a thickened ligament arising from degenerative changes within the spine, a hematoma, or a tumor.

A flexible medical closure screen for closing a separation of first and second tissue portions is provided, which includes a mesh screen comprising tubular vertical risers, vertical strands with barbed filaments, and horizontal spacers connecting the risers and strands in a grid-like configuration. An optional perimeter member partly surrounds the screen and can comprise a perimeter tube fluidically coupled with the vertical risers to form a tubing assembly. Various input / output devices can optionally be connected to the perimeter tube ends for irrigating and / or draining the separation according to methodologies of the present invention. Separation closure, irrigation and drainage methodologies are disclosed utilizing various combinations of closure screens, tubing, sutures, fluid transfer elements and gradient force sources. The use of mechanical forces associated with barbed strands for repositionably securing separated tissues together is disclosed. The use of same for eliminating or reducing the formation of subcutaneous voids or pockets, which can potentially form hematoma and seroma effects, is also disclosed. Alternative embodiment flexible closure screens and methods of using same are also disclosed.

Apparatuses and methods are described for administering a needle-less injection of a degassed fluid. Prior to filling, or after filling but prior to administration of a needle-less injection, gas is removed from the fluid. A needle-less injection may then be performed with a reduced risk of discomfort to the recipient of the injection and with lower potential for the creation of a subdermal hematoma as a result of the injection. A wide variety of needle-less injectors may be used in accordance with various embodiments of the present invention.

A dual lumen catheter provides for percutaneous drainage of a subdural hematoma to irrigate and drain the subdural space. The dual lumen catheter comprises a drainage channel dimensioned to drain subdural fluid collection from the subdural space and an irrigation channel dimensioned to irrigate the subdural space. Several methods are disclosed for inserting the dual lumen catheter into the subdural space through a small burr hole drilled in the skull. The dual lumen catheter 310 then both irrigates and drains the subdural space in order to both effectively evacuate a subdural hematoma as well as cleanse the subdural space. The subdural space is thereby effectively collapsed, and the brain returns to be adjacent to the dura mater and skull.

A navigation system for intracerebral hemorrhage puncture surgery based on medical image model reconstruction and localization is disclosed in the embodiment of the invention, Positioned navigation system for intracerebral hemorrhage puncture surgery, including hosts, AR device and naked-eye 3D display device, The host computer receives the medical CT / MRI data of patients with intracerebral hemorrhage, reconstructs the model of multi-group patients with intracerebral hemorrhage, processes the model butt joint, obtains the three-dimensional virtual model of patients' skull and hematoma, and displays the three-dimensional virtual model on the naked eye 3D display device. The host computer receives the medical CT / MRI data of patients with intracerebral hemorrhage. According to the 3D virtualmodel and the angle depth information, the host computer simulates the operation navigation and connection to import the AR device. AR devices are used for feature point detection, spatial registration between virtual hematoma and real hematoma, real-time catheter tracking, holographic display of virtual hematoma and virtual catheter, voice and somatosensory interaction with physicians. The embodiment of the invention can reduce medical cost and provide human-computer interaction function.

A non-invasive method for measuring intracranial pressure (ICP) is provided. A numerical model such as finite element model is developed in order to calculate the ICP, strain or stress for patients who suffers from hematoma, edema or tumor. The method can further provide local maximum principle strain that can provide information about possible subsequent brain injury, such as diffuse axonal injury, in sensitive region of the brain. Based on computer tomography or magnetic resonance images an individual diagnosis and treatment plan can be formed for each patient.

Method and apparatus for the evacuation of intracerebral hematomas comprises a minimally invasive non-operating room surgical apparatus within a neuro-navigation system that can provide real-time imaging of the ICH evacuation procedure. Apparatus uses an auger housed within an apertured lumen which, when placed in proximity to a hematoma and rotated in an appropriate direction, causes the removal of the clotty material from the hematoma. Apparatus also includes ultrasonic imaging capability and an electromagnetic tracking coil to enable real-time, three-dimensional visualization of the evacuation procedure.

The invention is a postoperative binder and method of use. The binder is made of relatively inelastic material that is cut to fit the patient and held in place by a plurality of tails fastened with Velcro(R) binders. The present invention uses mechanical, rather than elastic, compression. Mechanical loads are carried over the iliac crest, by hooking the tails of the binder over the iliac crest and then bifurcating the tails for attachment to the abdominal portion of the binder. The present invention provides support of lower abdominal tissue, especially near the genitals and in the area of the peritoneum. The invention is also a method of preventing post-operative wound infection, reducing incidence of seroma and hematoma formation and wound separation while reducing pain and the need for pain medication by passing a relatively inelastic abdominal binder over the patient's iliac crest and abdomen to place the binder in tension so as to provide a greater than 180 degree radius of compression to the wound.

A device for applying pressure to a pocket and for preventing hematoma after surgically implanting a medical device in the pocket. The device may have first and second portions for contacting the front and back sides of a patient, respectively, and a device for applying pressure to the pocket. The device may have cushions or padding for comfort. The pressure may be adjustable. The device allows a patient to ambulate with constant pressure on the pocket. The device may have a clamp, hinge, clasp, clip, spring, piston, pneumatic or inflatable device, band or any other device that applies pressure to the pocket.

The invention provides an over-the-needle, percutaneously-placed hematoma drain designed to aid in preventing, detecting, and draining a concealed hemorrhage while the drain is in place. It is designed to provide an early warning that vascular hemostasis following vascular access device removal may not be adequate for patient discharge.

The invention discloses a method of identifying an edema and a hematoma in a MRI image and an apparatus thereof. The method is characterized by firstly, using a first preset machine learning model to identify a lump area in the MRI image to be identified, wherein the first preset machine learning model is acquired after training the MRI image where the lump area is marked; then, using a second preset machine learning model to identify a hematoma area and an edema area in the lump area, wherein the second preset machine learning model is acquired after training the MRI image where the hematoma area and the edema area are marked; and calculating sizes, expansion directions and maximum diameters of the hematoma area and the edema area. By using the method, the hematoma and the edema can be automatically and high-efficiently identified; and the sizes, the expansion directions and the maximum diameters of the hematoma area and the edema area can be automatically calculated so that a doctor is helped to accurately determine a condition.

A system and method are provided for making an access channel through a vertebral body to access a site of neural compression, decompressing it, and repairing the channel to restore vertebral integrity. System elements include an implantable vertebral plate, a guidance device for orienting bone cutting tools and controlling the path of a cutting tool, a bone cutting tool to make a channel in the vertebral body, a tool for opening or partially-resecting the posterior longitudinal ligament of the spine, a tool for retrieving a herniated disc, an implantable device with osteogenic material to fill the access channel, and a retention device that lockably-engages the bone plate to retain it in position after insertion. System elements may be included in a surgery to decompress an individual nerve root, the spinal cord, or the cauda equina when compressed, for example, by any of a herniated disc, an osteophyte, a thickened ligament arising from degenerative changes within the spine, a hematoma, or a tumor.

The invention provides a hematoma remover, which can solve the problems that in the prior art, the suction efficiency is low, the aseptic process is difficult to realize, the manufacturing process is complex, and the pipe diameter of a suction apparatus is large. The invention adopts the technical scheme that the hematoma remover comprises the suction apparatus, a negative pressure suction device connected with the suction apparatus, and a rotating device, wherein the negative pressure suction device comprises a filter, a circulating pump and corresponding connecting pipelines; a closed-loop channel is formed by the negative pressure suction device and the suction apparatus; the whole closed-loop channel is filled with operating fluid; both the circulating pump and the rotating device are controlled by an electric appliance control unit; the suction apparatus comprises a rotor and a stator; the stator is fixed; the rotor is rotated in the stator; the rear end of the rotor is connected with the rotating device; a screw blade is arranged on the outer wall of the rotor; the filter is communicated with the inner cavity of the stator; and the circulating pump is communicated with the inner cavity of the rotor. By improving the structure of the suction apparatus, the rotor replaces the conventional rotating shaft and is provided with the screw blade, the outer diameter of the suction apparatus is reduced, the suction efficiency is improved, and the structure is simplified.

The invention discloses a bullet-shaped cerebral porous drainage tube and a cerebral drainage device adopting same, which comprises a bullet-shaped cerebral porous drainage tube, an input catheter, ametering reservoir, an output catheter, a liquid storage drainage bag and the like. The bullet-shaped cerebral porous drainage tube comprises a a tube body, the front end of the tube body is a dead end and the rear end thereof is a tube joint which is opened, the front end of the tube body is opened with at least two side holes, and the dead end is a bullet-shaped dead end. The invention has reasonable structure, the bullet-shaped dead end design of the drainage tube can reduce the damage to the brain tissue during the puncturing process, and has slippage effect, can slip to pass during the puncturing process if touching the blood vessel or nerves, thereby, the damage to the blood vessel and the nerves are prevented and avoided during the puncturing process, and intracranial hemorrhage, hematoma, aphasia, paralysis, neural paralysis and various complications can be reduced during the puncturing process.

The invention relates to an external detumescence and pain released wine for curing orthopedics disease. The invention is characterized in that the prescription consists of the following raw medicines by weight: 5 to 35 parts of dragon's blood, 15 to 35 parts of frankincense, 15 to 35 parts of myrrh,15 to 35 parts of safflower,15 to 35 parts of fresh szechuan lovage rhizome, 20 to 40 parts of common burreed rhizome, 15 to 35 parts of rhizoma zedoariae, 15 to 35 parts of angelica tail, 20 to 30 parts of fresh rhubarb, 20 to 40 parts of fresh pinellia tuber, 20 to 40 parts of fresh rhizoma arisaematis, 20 to 40 parts of nux vomica, 15 to 35 parts of amphor, 10 to 25 parts of manchurian wildginger, 30 to 40 parts of ephedra herb, 20 to 30 parts of fresh common monkshood mother root, 20 to 30 parts of fresh kusnezoff monkshood root, 30 to 45 parts of paniculate swallowwort root and 4000 to 5000 parts of alcohol with a concentration of 55 percent. The invention has the advantages that the invention has functions of promoting blood circulation, removing blood stasis, and relieving swelling and pain for obvious partial hematoma due to bones and muscles injury; and the invention is also used for curing diseases such as closed fracture, dislocation of joint, soft tissue injury, hypostasis and detumescence and pain. Besides, the invention also has the advantages of short treatment period, quick effect, low price and wide application, with a total effective rate of more than 90 percent.

The invention aims at disclosing a traditional Chinese medicine preparation for treating bone injuries; and consists of blood resin, safflower, woodlouse, earthworm, rhizoma drynariae, olibanum, myrrh, angelica, sapanwood, eucommia bark, pyrite, dipsacus asperoides, red peony root , sweet melon seed and calcined swine mandibular bone which are made into pharmacon with traditional Chinese medicine processing procedure. The invention is used for treating opening fracture, closed fracture, comminuted fracture, greenstick fracture, bone nonunion after operation, hematoma after being hurt and damage of articulatory synovium. The invention has the advantages of having broad spectrum activity, having small toxic and side effect, addressing both the symptoms and root causes, having significant medicine effect, removing clinical symptoms rapidly and having no rebound phenomena after healing.

An apparatus for producing a hematoma for encouraging the increased production of hemoglobin. The apparatus for producing a hematoma includes a pressure bell having a wall defining an interior space and a lip extending around a lower periphery of the wall designed for providing a substantially airtight seal against a skin of a user, a housing removably coupled to and in fluid communication with an insertion port of the pressure bell, and a vacuum assembly positioned within the housing for removing air from the interior space of the pressure bell such that a lower pressure area is created within the pressure bell thereby drawing blood to a surface of the skin of the user.

The present invention is one kind of Chinese medicine composition for treating cerebral hemorrhage and is preparation process. The Chinese medicine composition consists of effective components from motherwort, giant knotweed, leech, gentian, and buffalo horn or rhinoceros horn; and may be prepared into medicine powder, tincture, capsule, tablet, micro pill and other forms. The Chinese medicine composition has the function of promoting blood circulation to disperse blood clots, and can alleviate hemorrhagic apoplexy cerebral edema, promote the absorption of hematoma and disease focus repair, improve the ischemic and anoxic state of nerve tissue around hematoma, protect damaged brain cell and promote restoring of the nerve function.

The invention discloses a fragment aspirator of a hematoma remover. The fragment aspirator comprises a knife head, a rotating type inner tube and a relatively stationary outer tube, wherein the rotating type inner tube is fixedly connected with the knife head; and the relatively stationary outer tube is used for sleeving the inner tube. The fragment aspirator is characterized in that the knife head comprises a conical head located in the front and a blade head located in the back; a plurality of liquid outlets communicated with a tube cavity of the inner tube are arranged on the conical head; the blade head is inserted into the front end of the outer tube; an axial knife edge groove is arranged on the blade head; a knife edge is arranged on a wall of the knife edge groove; a plurality of cutting edges are arranged on the blade head; the cutting edges are distributed along the circumferential direction of the outer tube; and when the knife head rotates, a shearing action for shearing hematoma can be formed between the blade and the knife edge. The fragment aspirator of the hematoma remover has the characteristics of simplicity in structure, easiness for processing, high cutting efficiency, small occupation space and the like.

The invention discloses a guiding stent which is obtained by the adoption of 3D printing technology and used for cerebral hemorrhage minimally invasive surgery and preparation method thereof. The preparation method comprises the steps of firstly, scanning the head of a hemorrhage patient so that head image file data can be obtained, then sorting the skull facial profile and target hematoma in need of removal, establishing a three-dimensional model which is closely attached to the skull face of the patient relative to the immobile area profile, designing a hollow non-closed-loop puncture guiding channel stent model in the model, adjusting the direction of a puncture channel, the size of a base and length post-output files of the non-closed-loop puncture channel, conducting 3D printing, and obtaining the accurate guiding stent used for cerebral hemorrhage minimally invasive surgery of the patient. The guiding stent has the advantages that customization of individual characters is achieved, positioning is accurate, infection is avoided, the wound is small, the process is simple, and cost is low.

The invention relates to an adsorption drainage device for residual harmful composition after the clearance of intracranial hematoma, which includes a tee body, a drainage catheter and a plurality of adsorbent tubes of different materials. The main body of the tee body is hollow tube shape, the back end of the tee body is provided with internal threads, and a drainage port is arranged on the lateral part of the back end. The drainage catheter is connected with the drainage port of the tee body. The adsorbent tube is arranged in the hollow tube of the main body of the tee body, and the exposing part at the front end of the adsorbent tube is a semicircular sacculus which is loaded with RPPGF polypeptide, complement component monoclonal antibody and ZnPP in a way of mixing. The back end of the absorbent tube is matched with the internal threads at the back end of the tee body by external threads. Therefore, the absorbent tube is fixed in the tee body. The outer diameter of the adsorbent tube is smaller than the inner diameter of the tee body, and a space for liquid to flow to the drainage catheter is arranged between the adsorbent tube and the tee body. The back end of the adsorbent tube is sealed with a cap without a hole. The adsorption drainage device can be used for being matched with a hematoma grinding puncture needle and be used after a minimally invasive hematoma removing operation and provides an instrument which effectively drains the residual harmful compositions for the hemorrhage hematoma clearance operation. The adsorption drainage device is applied to neurology, neurosurgery, emergency department, etc. for the therapy of intracranial hematoma.

The invention discloses a multi-temperature-regulation massaging device for hemodialysis. The multi-temperature-regulation massaging device for hemodialysis has powerful functions and can be used for effectively heating and keeping heat of a punctured blood vessel of a hemodialysis patient and promoting hemangiectasis, and the puncturing success rate is improved; the punctured blood vessel of the patient can be massaged through simple operation, edema liquid of a punctured part is eliminated and the blood vessel is exposed, so that the puncturing success rate is improved and pains of the patient are alleviated. The hematoma of the punctured part of the patient can also be subjected to cooling treatment and blood capillaries are retracted through cold application, so that partial hyperemia and bleeding are alleviated and the limitation of edema is facilitated. The device is used for carrying out hot application and massaging on the punctured parts including internal fistula and the like of the patient in combination with corresponding medicines, and partial blood circulation can be facilitated; the permeability of tissue cells is improved and the medicines can be easily absorbed; the elimination of the hematoma is accelerated and the absorption of the hematoma is promoted; damaged tissues are stimulated to regenerate and scars are softened; an vascular access of the patient is effectively protected and the living quality of the patient is improved.

A training model for use in training to perform a medical procedure which is invasive of a skull, such as the insertion of an external ventricular drain or the evacuation of a subdural hematoma. The training model may comprise a base component defining a training component receptacle and a training component for mounting in the training component receptacle and comprising a skull section. Alternately, the training model may comprise the skull section or the training component in isolation. The skull section comprises an outer skull layer, a middle skull layer and an inner skull layer. The outer skull layer is constructed of an outer skull material which simulates osseous tissue when penetrated. The middle skull layer is constructed of a middle skull material which simulates marrow tissue when penetrated. The inner skull layer is constructed of an inner skull material which simulates osseous tissue when penetrated.

The present invention belongs to a Chinese traditional medicine preparation in medical preparation product for curing sequela of cerebral paralysis; the preparation is made of the following raw materials of Chinese traditional medicines with corresponding weight portions of 6 portion to 12 portion of zhinanxing, 6 portion to 12 portion of pinellia tuber, 4 portion to 8 portion of giant typhonium tuber, 10 portion to 20 portion of chuanxiong rhizome, 6 portion to 12 portion of body of Buthus martensii, 15 portion to 25 portion of earthworm, 10 portion to 20 portion of tall gastrodia tuber, 15 portion to 25 portion of clematis, 10 portion to 20 portion of white caltrop, 40 portion to 60 portion of milk vetch roots, 10 portion to 20 portion of magnolia officinalis, 15 portion to 25 portion of trifoliate orange fruit, 15 portion to 25 portion of roots of red salvia, 10 portion to 20 portion of flagleaf, 15 portion to 25 portion of Tuckahoe, 15 portion to 25 portion of milkwort roots, 15 portion to 25 portion of codonopsis pilosula, 5 portion to 7 portion of safflowers, 10 portion to 20 portion of ledeboruiella root, 10 portion to 20 portion of myrrh, 7 portion to 11 portion of gynura segetum and 15 portion to 20 portion of sapanwood. The present invention of the preparation contains active components which can stimulate the impaired brain cells and recover the function of the cells through blood-brain barrier; at the same time, the preparation can repair the impaired nerves and recover the impaired blood-brain barrier to protect the brain tissue and improve the nerve function of patients; the preparation can promote the absorption of encephalic hematoma and reduce the disability rate; in this way, people can recover normal living and working capability and the present invention is a good medicine for curing sequela of cerebral paralysis.

The invention relates to a surgery assistant device, in particular to a degree measuring instrument for a craniocerebral keyhole surgery, which solves the problems of incapability of precisely controlling a drainage tube placing angle and influences on surgery effects in the conventional cerebral hemorrhage keyhole surgery. The degree measuring instrument comprises a pedestal, wherein a positioning bracket is fixed on the pedestal; a positioning pin is arranged on the positioning bracket; a semicircular angle scale is arranged on the positioning bracket and can rotate by taking the positioning pin as a circle center; a gravity hammer chain is hung at a circle center of the angle scale; the tail end of the gravity hammer chain is connected with a gravity indication cone; the pedestal is horizontal or has a curved shape which is coincided with the craniocerebral radian of a human body; a level gauge is arranged on the pedestal; the angle scale has a hollow fence type structure; the gravity hammer chain and the gravity indication cone are positioned in the angle scale; and a guide groove is formed on the angle scale along a side cross section of a straight-line segment of the angle scale. The degree measuring instrument has a simple structure and is skillful in design and easy and convenient to operate, the inserting angle of a drainage tube is precisely controlled by using the degree measuring instrument, the aim of accurately cleaning bipolar hematoma is fulfilled, and the effects of draining and cleaning of the craniocerebral keyhole surgery are ensured.

The invention relates to a low-temperature intracranial hematoma puncturing trocar, which comprises a low-temperature hematoma puncturing drill needle and a drainage sleeve. The upper end of the low-temperature hematoma puncturing drill needle is provided with a drill needle handle, the top part of the low-temperature hematoma puncturing drill needle is provided with a metal plug, a water injection tube is sleeved in the low-temperature hematoma puncturing drill needle, the diameter of the lower part of the water injection tube is smaller than the diameter of the upper part of the water injection tube, a plastic inner core is sleeved in the drainage sleeve, the top part of the drainage sleeve is provided with a cap, the upper part of the drainage sleeve is provided with a side tube, and the lower end of the drainage sleeve is provided with a round blunt opening. By adopting the technical scheme, the high speed of the electric drill can be maintained, the scalp can be prevented from being burnt, blood vessels and nerves can be effectively prevented from being damaged, and the safety and reliability of the micro puncturing treatment of hypertensive intracerebral hemorrhage can be ensured.