78results about How to "Little pain" patented technology

Systems and methods are provided for extracting a bodily fluid sample (e.g., an interstitial fluid sample) and monitoring an analyte therein. Certain of the systems include a a penetration member configured for penetrating and residing in a target site of a user's skin layer and, subsequently, extracting a fluid sample therefrom. The system also includes a pressure ring(s) adapted for applying pressure to the user's skin layer in the vicinity of the target site. The system is configured such that the pressure ring(s) is capable of applying pressure in an oscillating manner. Certain methods include penetrating the skin and applying pressure to the skin in an oscillating manner.

The invention relates to a stem cell repairing material as well as a preparation method and application thereof. The stem cell repairing material comprises a stem cell and a cell carrier, wherein the stem cell is an autologous adipose-derived mesenchymal stem cell (ADSC) with a concentration of 105-108/ml, and the cell carrier is autoserum, normal saline (0.9%) or a glucose injection (5%). In the invention, adopted seed cells are prepared through separating and purifying autologous adipose tissues of patients, thereby avoiding the ethical disputes and the immunological rejection. The material drawing of the adipose tissues can be performed by using an instrument suction method, which is simple in operation and can bring less traumas and pains to the patients. The cell carrier used in the invention is the autoserum, normal saline (0.9%) or glucose injection (5%), therefore, the cell carrier mixed with mesenchymal stem cells and other ingredients can be injected into the patents by virtue of syringes. By using the stem cell repairing material provided by the invention, the operation process is simple, no scar is left, and the wounds and pains for the patients are avoided, therefore, the stem cell repairing material can be easily accepted by the patients.

A blood collecting needle, which comprises: a needle hub; a human-body puncturing needle tube provided at one side of the needle hub; and a plug-body puncturing needle tube provided at the other side of the needle hub, wherein an outer diameter of a tip of the human-body puncturing needle tube and an outer diameter of a tip of the plug-body puncturing needle tube are different from each other.

A medical instrument, in particular a hysteroscope, has a shaft part (12) having a first shaft and an optical system having a second shaft (40), in which the shaft part (12) and optical system can be displaced with respect to one another along the shafts thereof such that, in a first position, the second shaft (40) of the optical system extends beyond the first shaft of the shaft part (12) on the distal side and that, in a second position, a distal end (23) of the first shaft of the shaft part (12) comes to rest approximately level with a distal end (41) of the second shaft (40) of the optical system.

This adhesive includes a copolymer that includes monomer units represented by (a-1), (a-2), (a-3), and (a-4) described below, and the following content is contained among all of the monomers which constitute the copolymer:

• • (a-1) 5 to 45 wt % of an alkyl(meth)acrylate;
  • (a-2) 0.01 to 10 wt % of a (meth)acrylate having a hydroxyl group or an allyl ether having a hydroxyl group;
  • (a-3) 50 to 78 wt % of an alkoxyalkyl (meth)acrylate;
  • (a-4) 1 to 25 wt % of an alkoxypolyalkylene glycol mono(meth)acrylate or an alkoxypolyalkylene glycol allyl ether.

An object of the present invention is to provide an automatic injection device that allows setting of conditions of puncture according to the thickness of a syringe needle, the puncture depth, and so forth to reduce pain in the puncture and reduce the impact in the puncture to allow alleviation of anxiety and fear of a patient. An automatic injection device of the present invention has a syringe holder that holds a syringe attachably and detachably, a first drive unit that causes the syringe holder holding the syringe to advance to perform puncture by a syringe needle, and a control unit that controls the first drive unit to control the puncture speed.

The invention discloses an establishment method and application of a tumor classification and identification model, belongs to the field of medical disease diagnosis, aims at the problems that samplepreprocessing is complex and time-consuming due to need of location and collection of tumor focus specimens in current pathological diagnosis, small tumor tissues such as early tumor, small residual diseases and circulating tumor cannot be screened diagnosed in the prior art, and provides the establishment method of the tumor classification and identification model. The method is established basedon a plasma emission spectrum of a biological liquid sample, and is combined with chemometrics and a machine learning classification algorithm. The model established through the method can be integrated into a tumor diagnosis and screening instrument, and a rapid and accurate method for large-scale tumor screening and diagnosis of the early tumor and precancerous lesion stage diseases is provided.

The disclosure claims a lumbar interbody fusion cage for treating lumbar spondylolisthesis via a lateral approach. The lumbar interbody fusion cage comprises a supporting frame body, wherein upper and lower blades are mounted on the upper and lower end surfaces of the supporting frame body, a distracting component for driving the upper and lower blades to axially distract along a lumbar interbody and an orthotopic moving component for driving the upper and lower blades to move along the lumbar interbody back and forth are mounted in the supporting frame body, the upper and lower blades respectively extend to form lateral lobes, fixing holes through which fixing nails penetrate are formed on the lateral lobes, the fixing nail of the upper lateral lobe penetrates backward from bottom to top in a slanting way to give a certain rear thrust to the slipped lumbar vertebrae and help reduction of the lumbar spondylolisthesis, and the fixing nailing of the lower lateral lobe penetrates forward from top to bottom to give a forward thrust to the lumbar vertebrae and help the reduction of the lumbar spondylolisthesis. The lumbar interbody fusion cage can solve both an intervertebral spacing and dislocation arisen from forward and backward lumbar spondylolisthesis, has easy operation and small pain to patients, and is safer and more reliable.

A chiropractic apparatus that is not only easily portable, but also enables even a chiropractor not having a high level skill to perform easily a safe, correct and effective adjustment of any bone of a patient without causing a pain. The chiropractic apparatus includes: a chiropractic adjuster means containing a thrust member having a thrust head and a release-surface means attached to the chiropractic adjuster means, the release-surface means having a surface for forming a release surface. When a longitudinal forward thrust is applied to the thrust member so as to give a thrust to a body surface, the release-surface means and the thrust head are subjected to relative movement with respect to each other, whereby a release surface including the surface for forming a release surface is formed around the thrust head, the release surface having at least a part thereof placed in contact with the body surface.

The invention relates to a biliary tract inner support drainage tube and belongs to medical apparatuses and instruments. The biliary tract inner support drainage tube comprises a support drainage tube and a guiding wire placed in the support drainage tube. One end of the support drainage tube is in an oblique-face shape. Side through holes are evenly distributed in the tube wall of the support drainage tube. The support drainage tube and the guiding wire are used for replacing a T-shaped tube for being used in operative treatment of a patient with choledocholithiasis, after the choledocholith is fully taken out, the primary suture of the common bile duct is carried out without placing the traditional T-shaped tube, so operation time is shortened, operation difficulty is lowered, operation equipment cost is lowered, patient hospital staying time is shortened, hospital staying cost is lowered, postoperative complications are reduced, the patient can be recovered quickly, what is more important, the support drainage tube can be excreted out of the body along with excrement in about one week after operation, so that the patient does not need to suffer from the pain caused by long-term T-shaped tube retention, a series of complications caused by T-shaped tube placing are completed avoided, scars after operation become small, and accordingly the operation becomes more minimally invasive. If the biliary tract inner support drainage tube can be used widely and clinically, great benefit will be brought to the patient.

The invention discloses a decoction for treating blood deficiency intestinal dryness constipation and a preparation method thereof. Radix angelica sinensis is used for enriching blood and lubricating intestines; through the combination of traditional Chinese medicine ingredients of cistanche salsa, polygonum multiflorum, fructus cannabis and black sesame, the decoction has effects on various types of constipation and is good in treatment effect, rapid in effect and thorough in treatment; the applied raw material medicines are low in price and easy to obtain; the decoction has the advantages of being convenient and easy to manufacture, economical and practical; radix angelica sinensis is used for enriching blood and lubricating intestines; through the combination of traditional Chinese medicine ingredients of cistanche salsa, polygonum multiflorum, fructus cannabis and black sesame, the effects of enriching blood and lubricating intestines, relieving patient pains and relieving economic burdens are achieved.

A medicinal product (10) is for the care of an individual having at least one injury such as a burn wound or a skin abrasion, in particular with a large surface area. The product includes at least one functional surface (12, 12′, 14) to at least partially cover the injury and/or to fix the medicinal product (10) to the individual. At least one functional surface (12, 12′) includes stem parts (18) protruding from the surface. The free end-faces of the stem parts form an adhesion section able to adhere at least partially to the individual and/or to a further functional surface (12′), predominantly by Van der Waals forces.

The invention discloses a novel semiconductor laser medical heating regulation and control method based on a semiconductor laser output mode. According to the semiconductor laser medical heating regulation and control method, each cycle mainly consists of a heating period and a cooling period, laser radiation is stopped in the cooling period, and heating is boosted to realize an effective treatment temperature in a wave manner in the heating period of each cycle. By adopting the novel semiconductor laser medical heating regulation and control method, a semiconductor laser chip is allowed to output laser with relatively high peak power, so that the requirements on laser medical power can be met through a relatively small amount of laser chips, and the cost is lowered; in addition, the cooling waiting time is shortened, the working efficiency is improved, and meanwhile the ache of a patient can be effectively alleviated.

The invention relates to a medical device for stopping bleeding in an oppressing manner after the cutting operation of tonsil. The medical device comprises oppressing hemospheres capable of stretching an oral tonsillar pit and wrapped with hemostatic sponge and a supporting mat disposed at cheek outside the mouth and provided with adhesive, wherein the hemospheres are connected with the supporting mat by virtue of a V-shaped arm and provided with an adjusting apparatus capable of adjusting a clamping and oppressing force. The hemospheres can be in a ball shape or a rugby shape, and the hemostatic sponge wrapping the hemospheres are spongy or fiber hemostatic materials with the surface covered by hemostatic gauze or hemostatic drug. When primary or secondary hemorrhage occurs after the cutting operation of the tonsil, one end of the hemospheres of the clamping and oppressing hemostat stretches into the oral tonsillar pit to accurately oppress a bleeding point, the supporting mat is adhered to an appropriate part of cheek skin, an adjusting nut is rotated or the V-shaped arm is directly pressed, the clamping and oppressing force is adjusted, and the hemostat is appropriately fixed. The tonsil postoperation clamping and oppressing hemostat is convenient to use, small in trauma, light in pain and good in hemostatic effect.