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48 results about "Raised tumour" patented technology

Non-linear fusion method for internal and external radiotherapy doses of a cervical cancer

The invention relates to a non-linear fusion method for internal and external radiotherapy doses of a cervical cancer. The method comprises: obtaining internal and external irradiation radiotherapy CT images and internal and external irradiation radiotherapy dose distribution of a to-be-detected cervical cancer; on the basis of non-linear image registration, mapping the internal irradiation radiotherapy CT image to the external irradiation radiotherapy CT image to obtain a transformation relationship between the internal and external irradiation radiotherapy CT images of the to-be-detected cervical cancer; according to the transformation relationship between the internal and external irradiation radiotherapy CT images, transforming internal irradiation radiotherapy dose distribution into equivalent external irradiation radiotherapy dose distribution; and carrying out fusion of the equivalent external irradiation radiotherapy dose distribution and external irradiation radiotherapy dose distribution after transformation by image fusion, rebuilding a distribution curve of internal and external radiotherapy doses, and obtaining a total practically subjected dose of a tumor target region of the to-be-detected cervical cancer and surrounding organs at risks during the comprehensive internal and external irradiation radiotherapy process. The non-linear fusion method is applied to an image-guided radiation therapy of a cervical cancer, thereby improving accuracy of radiotherapy dose evaluation.
Owner:福建省肿瘤医院 +1

Food composition for tumor patients

The invention provides a food composition for tumor patients. The food composition consists of poria cocos, colla corii asini, dark plum, galangal, radix angelicae, peach kernel, liquorice, barbary wolfberry fruit, glossy privet fruit, lily, rhizoma polygonati, radix polygonati officinalis, Chinese yam, colla corii asini, longan aril, semen armeniacae amarae, Chinese date, hawthorn, clove, dandelion, sea cucumber, bean pulp and nutrient supplement selenium, wherein each component contains a plurality of anticancer factors with different functions; several components further have the effects of reducing blood pressure, blood sugar and blood fat. Except for the conventional nutrients and the plurality of anticancer factors of protein, fatty acid, polysaccharide, dietary fiber, mineral substance and vitamin, the food composition further contains a plurality of components with such pharmacologic actions as qi supplement, blood replenishment, stomach invigoration, spleen protection, spleen and stomach warming, cold dispelling, damp clearing, diuresis promotion, cough relieving, sputum reduction, adverse-rising energy calming, vomiting prevention, heat clearing and poison removal. The food composition for the tumor patients can exert the synergic effect of the anticancer factors in all the components to the greatest degree through the reasonable composition so as to help the tumor patients to prevent and resist cancers, and can comprehensively satisfy the dietary therapy demands and recovery conditioning of the tumor patients. All the selected components are edible materials without toxic or side effects on human bodies, and can be eaten for a long time.
Owner:SHANGHAI XIANPU BIOLOGICAL TECH CO LTD

Preparation method for tumour prosthesis of upper middle tibia

The invention provides a preparation method for a tumour prosthesis of an upper middle tibia. The method comprises the steps that firstly, a three-dimensional reconstruction technology is adopted to reconstruct uninjured and affected side tibias, according to the tumor position, an osteotomy range is determined, a tibia prosthesis body is obtained through mirroring based on the uninjured side tibia, side wing steel plates and intramedullary nails which are arranged at two sides of sclerotin are fixed to two ends of the tibia prosthesis body through the computer aided design, and an STL model is exported for 3D printing and subsequent treatment. The preparation method is simple and quick and makes up for deficiency of an existing clinical tumour prosthesis of the upper middle tibia, based on the preparation method, the prepared prosthesis reserves the articular surface, the designed bone block fixing steel plate position of the articular surface keeps away from pes anserinus and other parts covered by nervus nerve soft tissues, the fixing is safer and more reliable, a far-end intramedullary nail adopts the combination technology of sliding holes and static holes, and the nail placing position is obtained through the finite element analysis technology, so that the overall mechanics distribution is more uniform after prosthesis implantation, and the long-term stability is reinforced.
Owner:SOUTHERN MEDICAL UNIVERSITY

After-loading radiotherapy applicator in rectum and vaginal cavity

InactiveCN101143240ARaise the therapeutic radiation doseReduce the irradiated areaMedical devicesRadiation therapyAbnormal tissue growthDisease
The present invention discloses a rectum and vagina intracavity after-loading radiation treatment radiator which comprises an external pipe one end of which is a circular arc surface while the other end is provided with a closing cap. The intracavity of the external pipe is provided with a radiator duct which is used to discharge radiation source. The intracavity of the external pipe is provided with three radiator ducts in the direction of shaft. The three radiator ducts are eccentricly arranged in a semi-circle on the cross section of the external pipe, and are distributed separately along a semi-circle arc curve. The radian between two adjacent radiator ducts is ranged from 40 to80 degrees. The end in same direction of the three radiator ducts is sealed at the end of external port by the closing cap and stretches outward. The present invention can discharge the radiation source through the three radiator ducts which are arranged eccentricly, can debase the irradiation amount accepted by the normal mucous membrane organization near the tumor in the rectum and vagina and the posterior wall of the bladder, can reduce the incidence rate of radioactivity complicating disease in early days and can improve radiation treatment effect.
Owner:THE THIRD AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIV OF PLA

pH-response tumor targeted cancer resistant medicine carrier and preparation method thereof

The invention discloses a pH-response tumor targeted cancer resistant medicine carrier and a preparation method thereof. Polyaspartate (PASP) is used as a raw material, through an amidation reaction,tyrosine (Tyr) is grafted to a polyaspartate side chain, a polyaspartate-tyrosine grafted substance having amphipathicity is formed, and the grafted substance can be self-assembled in a water phase toform a nanometer micelle; and based on the nanometer micelle, through the amidation reaction, ethylenediamine is grafted to a polyaspartate side chain, the ethylenediamine is used as a bridge, hyaluronic acid (HA) is grafted to be used as a target ligand, and target action on cancer cells is given to the micelle. Curcumin is used as a hydrophobic medicine model, doxorubicin hydrochloride is usedas a hydrophilic medicine model, simultaneous loading on two medicines is realized, and besides, the medicine loading rate is high. The medicine carrier has the following advantages that the medicinecarrier can load two kinds of medicines simultaneously, is high in the medicine loading rate, has obvious pH response, has targeting properties on the cancer cells, and is good in biocompatibility, low in cost and simple and convenient to operate.
Owner:TAIYUAN UNIV OF TECH

Adjustable auxiliary device for tumor clinical treatment

The invention discloses an adjustable auxiliary device for tumor clinical treatment. The adjustable auxiliary device comprises a base; roller wheels are arranged at the lower end of the base; a fixedbox body is installed on the base; a lifting box body is installed at the upper end of the fixed box body; a reversing gearbox is arranged on the base at the inner side of the fixed box body and is provided with threaded columns; each threaded column is connected with the interior of a threaded sleeve seat; the threaded sleeve seats are fixedly connected with the lifting box body; a limiting groove is formed in the upper end of the lifting box body and is internally provided with a rotary column; a fluted disc is arranged on the rotary column and is in mesh connection with a worm and gear gearbox; a lifting seat is internally provided with a first sliding seat; the upper end of a first threaded sliding block is connected with a movable seat; a second threaded sliding block is connected with a bed board. The adjustable auxiliary device for tumor clinical treatment is stable in structure and running, convenient to move and use and easy to operate, and can be matched with tumor treatmentequipment for use; the adjustable auxiliary device is convenient to adjust, the height and rotation of the adjustable auxiliary device can be adjusted, and the horizontal and vertical adjustment of the adjustable auxiliary device can be realized along the horizontal direction, so that the adjustment requirements of different treatment devices can be met, and the existing operating requirements canbe met.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV

Traditional Chinese medicine composition for treating cancer related fatigue of patient suffering from malignant tumor

The invention provides a traditional Chinese medicine composition for treating cancer related fatigue of a patient suffering from a malignant tumor. The traditional Chinese medicine composition is prepared from radix astragali, radix codcnopsitis pilosulas or ginseng, roasted rhizoma atractylodis macrocephalae, prepared liquorice roots, radix angelicae sinensis, dried tangerine or orange peel, rhizoma cimicifugae, radix bupleuri, rhodiola rosea roots and hairyvein agrimonia herb and buds. The rhodiola rosea roots have the functions of strengthening the body resistance, benefiting Qi, nourishing blood and resisting fatigue and oxidation; the hairyvein agrimonia herb and buds can treat blood trouble, cough and asthma caused by the tumor and has the effects on weakness and shortness of breathdue to chronic disease of the patient, and after the hairyvein agrimonia herb and buds are matched with the rhodiola rosea roots, the treatment effect of relieving fatigue can be achieved. By addingthe radix codcnopsitis pilosulas or the ginseng, the effects of invigorating Qi, strengthening the spleen and tonifying healthy Qi of the human body are achieved; the prepared liquorice roots can treat tireness and weakness; the roasted rhizoma atractylodis macrocephalae can tonify the spleen and clear damp away, make transportation and transformation balanced and make the Qi and blood activated,and when the radix astragali is matched with the roasted rhizoma atractylodis macrocephalae, the spleen Qi can be tonified; when the radix astragali is matched with the radix angelicae sinensis, the effects of tonifying Qi and nourishing blood can be achieved; the rhizoma cimicifugae and the radix bupleuri disperse stagnated liver Qi to relieve depression, the dried tangerine or orange peel regulates Qi-flowing for strengthening the spleen, all the medicine materials are combined to treat the liver and the spleen and tonify the Qi and the blood, the usage of the medicine materials is considerate, and the traditional Chinese medicine composition can treat the cancer related fatigue of the patient suffering from the malignant tumor.
Owner:陆明

Device for draining necrotic tissues after tumor microwave ablation

The invention discloses a device for draining necrotic tissues after tumor microwave ablation. The device comprises a containing cylinder, a motor and a plurality of drainage mechanisms, wherein a supporting plate is arranged on the inner wall of the containing cylinder; a bottom plate which is rotatably connected to the containing cylinder is arranged below the containing cylinder; a supporting column is arranged on the supporting plate; a fixed plate is arranged at the top of the supporting column; a magnetic attraction mechanism which is used for adjusting the size of magnetic force is arranged on the periphery of the fixed plate; a plurality of movable mechanisms are uniformly arranged on the outer wall of the containing cylinder; the drainage mechanisms are arranged on the movable mechanisms; a reset mechanism is arranged in each movable mechanism; a magnet is arranged on the reset mechanism; the magnetic attraction mechanism is mutually attracted with the magnet; a plurality of the output end of the motor is provided with a plurality of a plurality of connecting rods; the connecting rods are connected to the inner wall of the containing cylinder; an ablation needle; each drainage mechanism is provided with ablation needles; and the drainage mechanisms are connected to the bottom plate through ropes. The ablation needles of the device can adjust the puncture angle and adapt to tumor ablation work of different sizes and shapes.
Owner:海南省妇幼保健院

Catheter installation used for brain domain operation awaking anaesthesia

InactiveCN101310793BEasy to breatheMeet the requirements of precise positioningCatheterSleep inducing/ending devicesRemoval tumorTracheal tube
The invention relates to a catheter device and a method thereof for waking up the anesthesia in a brain functional region surgery, comprising a tracheal catheter, an opening is formed on the top of the outer end of the tracheal catheter which is inserted to the esophagus direction, the top part of the inner end is closed, an esophagus closed cuff is arranged in the vicinity of the top part of theinner end, a pharyngeal cavity closed cuff is further arranged on the tracheal catheter; a vent hole is arranged at the part of the tracheal catheter between the esophagus closed cuff and the pharyngeal cavity closed cuff for leading an air duct to be communicated with and a glottis of a trachea; the esophagus closed cuff and the pharyngeal cavity closed cuff are respectively connected with a ventpipe. The catheter device is provided with the esophagus closed cuff and the pharyngeal cavity closed cuff on the tracheal catheter and is provided with the vent hole between the esophagus closed cuff and the pharyngeal cavity closed cuff, so the usage of the catheter device of the invention for carrying out the waking-up of the anesthesia can not only meet the requirements on the precise positioning of the function region, but can also be safe and convenient, and the catheter does not need to be inserted and drawn repeatedly, thus eliminating the risks of excessive injuries of a patient, being able to resect a tumor to the maximum extent and protecting the normal brain tissues of the brain functional region to the utmost extent.
Owner:蔡铁良
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