37 results about "Electric Burns" patented technology

The invention relates to a semiconductor package and a method of packaging the same, wherein the method comprises the following steps: setting wafers on a bearing piece; inert gas passing through the periphery of the line end of the linear part of the copper welding wire so that the line end is formed into a ball part, wherein the distance between each edge of the ball part and the central line of the copper welding wire is basically equal, and the linear part and the ball part respectively have a line diameter D1 and a ball diameter D2, and D2 is larger than or equal to 2*D1 and is smaller than or equal to 2.5*D1; bonding the ball part to the pad of the wafer, wherein the ball part is formed into arc bonding part after bonding, the distance between each edge of the arc bonding part and the central line of the copper welding wire is basically equal, the linear part after bonding has a cross section diameter D1', the arc bonding part has a cross section diameter D2', and D2' is larger than or equal to 1.8*D1' and is smaller than or equal to 3*D1'; and coating the wafer and the copper welding wire and covering the bearing piece so that a sealing compound, the wafer and the bearing piece form the package. In the electric burning process of the ball part of the copper welding wire in the method of packaging the semiconductor, the inert gas can efficiently prevent oxygen gas from being contacted with copper, thus copper is not easy to oxidize even at high electric burning temperature; therefore, the invention has the benefit that the ball part is in the shape of a ball successfully.

An electric burning type sterilizing-disinfecting apparatus for inoculating ring (or needle) is composed of base, supporting frame, heat generating wire and tube, conducting line, control circuit, handle and metallic rod.

The invention relates to the field of traditional Chinese medicine formulas and especially relates to a traditional Chinese medicine for treating burn. The traditional Chinese medicine comprises, by weight, 9-13% of Chinese prickly ash, 7-10% of honeycomb, 5-9% of Chinese gall, 4-7% of unprocessed rehmannia root, 5-8% of rheum officinale, 4-7% of common cephalanoplos herb, 4-6% of radix ampelopsis, 5-7% of rhizoma bletillae, 0.5-1.5% of dried alum, 1-2% of natural indigo, 4-7% of calcined gypsum, 1-3% of humifuse euphorbia herb, 2-4% of giant knotweed rhizome, 4-8% of dandelion, 3-6% of common cnidium fruit, 2-3% of garden burnet root, 4-6% of sophora fruit, 4-7% of ash bark and 2-4% of Chinese starjasmine stem. The above raw material medicines are dried and then are grinded into fine powder. The traditional Chinese medicine has high burn curative effects, no toxic or side effect and a fast healing rate, reduces scar, has a strong antibacterial ability and no irritation in medicine changing, relieves pain and improves tissue immunity. The traditional Chinese medicine has functions of removing toxins and clearing heat, relieving swelling and pain, cooling blood and stopping bleeding, removing stasis and necrotic tissue, healing sore and engendering flesh, and generating body fluid and moisturizing dryness. The traditional Chinese medicine can effectively treat burn caused by flame, hot liquid, hot steam and hot metals and also treat electric burn.

The present invention mainly relates to a burn and scald liquid without leaving scars, which is made of the following ingredients in parts by weight: 20-40 parts of egg white, 0.1-4 parts of light powder, 0.2-1.2 parts of rifampicin, and 40-60 parts of alcohol and 200-300 parts of distilled water; the mass concentration of the alcohol is not less than 50%. The scar-free burn and scald liquid provided by the present invention is suitable for various burns and scalds, such as lime burns, gunpowder burns, electric burns and boiling water burns. The muscle-promoting and anti-inflammatory effect is remarkable, the recovery speed is fast, and no scars are left after recovery. This liquid medicine is suitable for use immediately after burns and scalds. Those who have used other medicines can also switch to this medicine.

The invention discloses an electrotome head special for thyroid and neck surgeries. An electrotome nose is oblique; the upper edge and the lower edge of the electrotome head are parallel; the interval between the upper edge and the lower edge is 2-3mm; the included angle between the oblique edge of the electrotome nose and the upper edge is 45-60 degrees; crossing points of all edges are in arc connection; the oblique edge is 3.0-3.5mm long; the electrotome nose is 3-5cm long; a high-resistance and high-temperature resistant ZrO2 material is coated to the middle part of the electrotome head; the upper edge of the front end part, not coated with the ZrO2 material, of the electrotome head is 3-4mm long. The slope of the front end of the electro tome head is linear, the contact area with a tissue is increased compared with that of the traditional electrotome, and the electrocoagulation effect is enhanced; precise point-like coagulation is more easily finished by the acute angle front end of the electrotome nose, and the precise and accurate hemostasis demands of the thyroid surgery are met; the high-resistance and high-temperature resistant ZrO2 material is coated at the exposed part in the middle of the electrotome head, so the unnecessary electric burn of the contacted peripheral tissue caused by the middle position of the electro tome head is avoided.

The invention discloses a medical electric burner which comprises a body, a control structure and an electric burning module. The body is provided with a coupling portion, and the coupling portion is arranged along the axial direction of the body; the control structure is arranged on the body and comprises an expansion component, and the expansion component can be elastically expanded along the radial direction of the coupling portion; the electric burning module comprises a rotary body and an electric burning rod, the electric burning rod is inserted in the rotary body, the rotary body is provided with a rotary shaft, the rotary shaft is rotatably correspondingly coupled with the coupling portion and is provided with a surrounding contact surface, the polygonal surrounding contact surface comprises a plurality of sides, and the expansion component is elastically butted to an optional side among the various sides of the surrounding contact surface, so that the electric burning rod can be positioned. The medical electric burner has the advantage that force application persons can have jerking positioning hand feel when shifting the electric burning rod and accordingly can clearly know accurate rotational angles of the electric burning rod.

Disclosed is a safety scalpel comprising a knife handle, a knife carrier, a spring and a protective sleeve. A unit is arranged on the handle for setting the carrier, and at the unit bottom, a chute is arranged for slide block on the carrier; both chute extremities have inverse plughed; the handle perforation is communicated with the unit; the carrier back end is contacted with the unit back-end wall by means with the spring. By controlling the carrier slide block slip in the chute and locate in the chute by the inverse plugheds, the carrier is fixed at the handle back end and cutting blade is embedded in the unit of the handle in case of danger caused by the blade punching. In addition, the safety scalpel can be used as operation electric knife by inserting a operation electric knife on the knife front end and joining a electric burning device at the handle back end.

The invention discloses a small household egg steamer. The small household egg steamer comprises a body, an egg steaming frame and a top cover. An inner snap ring and an electric burning disc are arranged on the inner side of the body, the egg steaming frame is arranged on the inner side of the inner snap ring, and the top cover is connected to the top of the inner snap ring in a clamped mode. The egg steaming frame comprises an egg containing frame body, an egg fixing bayonet, a center lifting rod, a center shaft, a telescopic column, a sealing plate, a water filter plug, an exhaust hole and a lifting ring. According to the small household egg steamer, through the center shaft, the telescopic column and the sealing plate which are arranged in the center lifting rod, the pressure intensity in the egg steamer can be improved to a certain degree, the egg steamer can steam eggs effectively even in a plateau area, convenience is brought to a user, the egg steamer can be used at normal atmospheric pressure, the air pressure intensity in the egg steamer is increased, the egg steaming speed can be higher, and the working efficiency of the egg steamer is greatly improved.

The invention relates to a testing system capable of carrying out electric burn-in testing and parameter testing on a photoelectric coupler. The testing system is composed of a PC machine, a testing channel gating module, a plurality of burn-in circuits, a plurality of parameter detection circuits and a photoelectric coupler plugging board. The testing system has the following beneficial effects: the testing system is capable of carrying out electric burn-in testing and parameter testing on a photoelectric coupler; the testing operations can be simplified; and the testing efficiency can be improved.

The invention discloses a high-activity 99-grade calcium oxide electric burning furnace kiln and a calcining method, which aim to solve the problems that calcium oxide calcination cannot reach to double high quality with high purity and high activity, and a calcium oxide product cannot meet the high-end requirement of the market. The high-activity 99-grade calcium oxide electric burning furnace kiln comprises a kiln body, and a kiln car movably arranged in the kiln car, wherein calcite form blocks are stacked on the kiln car; a kiln door is arranged on the kiln body; electric heating wires arearranged on an inner wall of the kiln body and the inner surface of the kiln door; an air inlet hole is formed in the kiln car; one end of the air inlet hole is communicated with an inner chamber ofthe kiln body; the other end of the air inlet hole is connected with an air inlet mechanism; a temperature detector and a pressure detector are arranged in the inner chamber of the kiln body; the airinlet mechanism comprises an air storage tank, an electromagnetic valve, a flow detector and a controller; an air inlet pipe is arranged between the air storage tank and the air inlet hole; the electromagnetic valve and the flow detector are arranged on the air inlet pipe; the electric heating wires, the temperature detector, the pressure detector, the electromagnetic valve and the flow detector are electrically connected onto the controller.

The invention discloses an external drug for treating bums or scalds and a preparation method thereof. An external preparation for treating the bums or scalds is prepared by carrying out raw material treatment, grinding and the like on the following components in a formula by mass percent: 90-98% of bracken powder a), and 2-10% of borneol b. The external preparation for treating the bums or scalds is used for treating various bums or scalds, for example, electric burns, chemical burns, cauterized wounds of motorcycle exhaust pipes, and various oil bums or scalds, and has excellent effect. The external preparation disclosed by the invention is free of toxic and side effect, free of allergy, short in treatment coarse, fast to become effective, free of a scar after recovery, and the like by clinical application for a plurality of times.

The invention discloses an electric burn-in test time determination method and device and a computer storage medium. The electric burn-in test time determination method comprises the steps of obtaining a working life coefficient, a critical degree coefficient and a reliability design coefficient of a device; according to the working life coefficient, the critical degree coefficient and the reliability design coefficient of the device, respectively obtaining corresponding relations between the electric aging test time of the device and the working life coefficient, the critical degree coefficient and the reliability design coefficient; and determining the electric burn-in test time of the device according to the corresponding relationship between the electric burn-in test time of the device and the working life coefficient, the critical degree coefficient and the reliability design coefficient. According to the electric aging test time determination method and device and the computer storage medium provided by the invention, the electric aging test time is determined according to the actual application condition of the device, the excess degree of the quality and reliability of the device can be effectively reduced, and the production cycle and cost are reduced.