214 results about "Sharp Instruments" patented technology

The invention discloses a light flexible liquid stab-proof material. Ultrahigh molecular weight polyethylene yarn or aramid fibre is adopted as a raw material to solve the problems of thickness and heaviness, poor comfort and high manufacture cost of the existing stab-proof material. The material is compounded by high strength fiber non-weft cloth, a high strength fiber three-dimensional hollow-structured fabric and liquid with a shear thickening feature by a hot sewing technology, and is in a flexible liquid state when not stressed. Once being impacted, the material hardens and when the impact force disappears, the material restores to the flexible liquid state. The three-dimensional hollow fabric structure can be effectively solving the problem that the original protective materials freely slide after being stacked, playing a role of a bracket and lowering the weaving cost. The non-weft cloth comprises high-performance fiber composite non-weft cloth and a bag-shaped sealed fabric is produced by a hot sewing technology, so the shear thickening liquid leakage problem can be solved. The stab-proof material combines the compression elasticity of the three-dimensional hollow-structured fabric, the anti-leakage property of the non-weft cloth, the feature of shear thickening liquid and the technical advantages of hot sewing, is simple in process and convenient to operate, can effectively protect hurt caused by sharp instruments such as daggers and bayonets, adopts fewer lighter raw materials to motility to ensure the flexibility of a human body in danger, and is not only applicable to supervising officers, city management officers and the like in the police security departments, but also applicable to the civil field such as sports protection (protective clothing for fencing and the like), industrial staff protection (decoration, construction and the like), protection for fishing people and racing drivers of motorcycles, and security protection for cab drivers.

The invention discloses a scale armor type anti-prick chip and an anti-prick device made of the scale armor type anti-prick chip. Anti-prick devices like anti-prick clothes made of the scale armor type anti-prick chip can solve the problems that an existing protection device is overall heavy and poor in breathability, a protective layer is complex in structure, the production technology is complex, and cost is high. On the basis of the bionics principle, the scale armor of the crocodile is used for reference, the anti-prick chip structure is designed, and pyramid parts and columnar parts with the sector-shaped section are included. The pyramid parts are arranged in order, the chamfering treatment is carried out on the four side edges, the columnar parts are added between the adjacent pyramid parts, and various changes exist in the bottom face side lengths and the inclination angles of the pyramid parts. According to the anti-prick chip structure, the pricking and cutting functions of a cutter and other sharp instruments can be well scattered, the 24 J heavy punch impact generated when the pricking angle is 0 degree can be resisted, and good anti-prick performance is achieved. Meanwhile, the density of the structural face of the anti-prick chip is smaller than 7.5 kg/m<2>, and the scale armor type anti-prick chip is arranged in the anti-prick clothes so that the weight of the existing anti-prick clothes can be greatly reduced.

The invention relates to a dissecting instrument storage device, and belongs to the technical field of medical instruments. According to the technical scheme, the dissecting instrument storage device comprises a box body. The dissecting instrument storage device is characterized in that the lower side of the box body is provided with a combined disinfection box, the right side of the combined disinfection box is provided with a power supply box, a charge battery set is arranged in the power supply box, the front side of the power supply box is provided with a power supply control switch, the upper side of the power supply control switch is provided with a battery indicator, and the right side of the power supply control switch is provided with a charge interface. According to the dissecting instrument storage device, the structure is simple, use is convenient, dissecting instruments can be orderly placed, an operator can take and place the dissecting instruments very conveniently, the phenomenon that when the operator takes the instrument, the operator is injured by touching the sharp instrument beside the instrument is avoided, the dissecting instruments can be disinfected, and the dissecting quality and efficiency are improved.

The embodiment of the invention discloses a wire jacket tearing detection device. The wire jacket tearing detection device comprises a control unit, a simulation unit and a detection unit, wherein the simulation unit is connected with the control unit to simulate the situation of a tested wire under the squeezing of a lateral sharp instrument at an electrification state, the detection unit is connected with the simulation unit to detect the safety performance of the tested wire under the working state of the simulation unit, and the simulation unit is provided with a first connecting end and a second connecting end, which are electrically connected with two test ends of the tested wire so as to enable the tested wire to be electrified. Through the simulation unit and the detection unit, which are connected with the control unit, the synchronous intelligent test and detection can be realized, the detection efficiency is high, and the detection result is accurate.

A simplified and more easily employed tool for holding an implantable annuloplasty prosthesis during passage of sutures through the prosthesis and for conveniently and efficiently releasing the prosthesis from the tool. Separation of the implantable prosthesis and the tool may be conveniently accomplished without requiring the use of a sharp instrument. Attachment between the prosthesis and its surgical carrying tool can be accomplished in a suture-less fashion. The tool includes a suture management device in some embodiments for selectively receiving and maintaining sutures otherwise securing the prosthesis to tissue.

A device and a method that allows a user to safely uncap or recap the protective cap, cover, or shield of a sharps instrument with one-hand and without injury in multiple settings. The device includes a removable protective shield that attaches to a main housing with a cone shaped threaded capture-release mechanism, a handle, and an adjustable multi-surface attachment means to protect the user from sharp or needle-stick while capping or recapping sharp instruments. The removable protective shield has an orifice that effectuates the insertion of the needle through the shield to the reach main housing capture-release mechanism while protecting the users hand. The present invention also includes a method by which the device is to be used for the safe removal and replacement of protective, cap, cover, or sheath of a sharp instrument as the main housing contains a threaded capture-release mechanism that grips the protective cap, cover, or sheath when twisted. The protective cap, cover, or shield is released when twisted in the opposite direction.

A paint mask in stick form is housed in a tubular dispenser. The paint mask permits immediate and convenient use by application to the surface of glass or other base to be protected from inadvertent paint, especially window frames and mullions, while prohibiting paint to affix itself to window glass. The painter may conveniently grip the paint mask stick dispenser and rub the tool end of the dispenser onto targeted areas of the surface to be protected. The mask forms a peelable skin onto which paint, varnish, or other coating material may have adhered or contacted. The use of razor blades or other hard or sharp instruments which might damage the underlying surface, is avoided.

The invention relates to an automatic separator for needles of an infusion apparatus. The automatic separator comprises a shell (1), an infusion bag holding plate (2), a primary sliding rail (3), a blade assembly (6), a blade baffle plate (4), a sharp instrument collecting box (5) and an auxiliary sliding rail (7); the primary sliding rail obliquely is arranged in the shell; the infusion bag holding plate obliquely slides along the primary sliding rail. A rectangular hole (24) is formed in the middle of a bottom plate (21) of the infusion bag holding plate, and two infusion bag baffle plates (25) are symmetrically positioned at the rear side of the front edge of the rectangular hole in the bottom plate; the blade baffle plate is fixed on the auxiliary sliding rail; the blade assembly comprises a blade (61) and a blade fixing block (62), wherein the blade fixing block is sheathed on the auxiliary sliding rail by virtue of a sliding chute in the lower end. The infusion bag holding plate and the blade assembly can be driven by a stepping motor and controlled by a singlechip, such that the whole operation process of cutting an infusion needle, a liquid guide needle and an air needle from an infusion hose, pulling the liquid guide needle and the air needle out of a bottle opening of the infusion bag, and the like can be automatically finished.

The invention relates to comfortable soft anti-piercing ballproof clothes which solve the problem that the prior anti-piercing ballproof protective clothes are heavy, are unfavorable for the protectioin of joint parts and have complex structure and high manufacture cost. The comfortable soft anti-piercing ballproof clothes comprise a fabric, a protective lining, two protective interlayers and a protective liner, wherein the protective liner is arranged between the two protective interlayers; and the protective liner comprises textile fibers dipped in shear thickening liquid. The protective liner instantly hardens after being impacted, and instantly restores to the flexible state after the impact force disappears, and can effectively protect the joint parts without generating any inconvenience for daily actions, thereby well solving the conflict that the requirements of comfortable wearing in daily life and function in impacting cannot be satisfied synchronously. The invention can effectively prevent people from being harmed by sharp instruments such as daggers, knife edges, and the like, can lower the damage of a bullet to the human body to the utmost extent, is suitable for public security cadres and police, securities custody clerks, taxi drivers, and the like, and effectively protects all parts of the human body.

The invention provides a safety injector with an automatically retractable needle, which relates to the technical field of medical instruments. The safety injector with the automatically retractable needle comprises the needle, a needle cylinder and a push rod, wherein the needle comprises a needle hub and a needle tube; the needle hub is a hollow core tube; the needle tube is fixedly inserted in the needle hub; the push rod is inserted into a cavity of the needle cylinder, wherein the safety injector with the automatically retractable needle further comprises a needle positioning and sealing device and a needle retracting device, so that the needle can automatically retract to be hidden as soon as injection is finished. The safety injector with the automatically retractable needle has reasonable structural, technical design and convenient assembly, is suitable for automatic assembly on a production line, improves the automation degree and efficiency of the production, high automatic assembly quality and high qualification rate, continues a traditional habitual method in use and is convenient in operation and reliable in effect; moreover, the needle retracts automatically to be hidden after the injection, so that the safety injector with the automatically retractable needle prevents doctors and patients from being hurt by sharp instruments with polluted needle points, contributes to the realization of true single use of the injector, avoids infections of blood-borne diseases and creates a safer and more sanitary medical environment.

The invention relates to a novel treating wheel, comprising a frame and sliding wheels; an operation platform and a bottom plate are arranged in the frame, and a transfusion hook is arranged on the frame; a subarea basic treatment tray with a clapboard and a round hole base is arranged on the operation platform; a liquid soap containing barrel and a liquid discharging barrel are arranged on the frame, and a separable pollutant box and a sharp instrument containing barrel are arranged on a bottom plate. A spare hook is arranged on the frame. The opening of the separable pollutant box adopts a trapezoidal structure, the front part of which is low and the rear part of which is high. In the invention, by arranging the structure of the subarea basic treatment tray with a clapboard and a round hole base on the operation platform, the treatment tray is not needed to be repeatedly moved and is easy to carry out the operations such as transfusion and treatment and the like; the upper layer structure of the treating wheel is improved, the transfusion hook is additionally arranged for conveniently placing the liquid packed by bags; the bottom layer structure of the treating wheel is improved for carrying out disposable classification of the pollutants, thus avoiding infection in hospital; the liquid soap containing barrel is additionally arranged for achieving one-person once-operation once-washing; the opening of the separable pollutant box adopts a trapezoidal structure for conveniently placing the medical wastes.

The invention provides an automatic medicine distributor, and relates to the field of medical auxiliary equipment. The automatic medicine distributor comprises a medicine plate arrangement frame, a sliding frame, a medicine fetching clamp, a drive mechanism, a sharp instrument and a control mechanism. Multiple medicine containing portions are arranged on the medicine plate arrangement frame, and the sharp instrument is connected with the medicine plate arrangement frame. The sliding frame and the medicine plate arrangement frame are oppositely arranged, the drive mechanism is arranged on the sliding frame, the medicine fetching clamp is connected with the drive mechanism, and the drive mechanism is used for driving the medicine fetching clamp to move relative to the sliding frame. The control mechanism is electrically connected with the drive mechanism, and the control mechanism is used for receiving a medicine fetching instruction and controlling the drive mechanism to act to enable the drive mechanism to drive the medicine fetching clamp to move to the position of the corresponding medicine containing portions relative to the sliding frame. The control mechanism is electrically connected with the medicine fetching clamp so that the control mechanism can control the medicine fetching clamp to fetch medicine and control the medicine fetching clamp to move relative to the sharpinstrument, and protective films at the positions of the corresponding medicine on medicine plates are split through the sharp instrument. As the automatic medicine distributor fetches the medicine byreceiving the medicine fetching instrument, the automatic medicine distributor is more accurate.

The invention discloses a debridement device for operation of the general surgery department and relates to the field of clinical medicine. The debridement device comprises a pressurizing device, a storage tank and a handpiece, wherein the pressurizing device provides high-pressure gas for the storage tank and is connected with a gas inlet of the storage tank through a high-pressure gas pipe; thestorage tank comprises two or more independent storage units in parallel, and each storage unit comprises a barrel, a gas inlet pipe arranged at the top end or the upper end of the side surface of thebarrel and extending into the barrel as well as a liquid discharging pipe arranged at the top end or the upper end of the side surface of the barrel and extending into the inner bottom end of the barrel; the handpiece is connected with a liquid discharging port of the storage tank through a handheld header pipe, and a check valve is arranged at the tail end of the liquid discharging pipe; a valveis arranged on the liquid discharging pipe. The effect of one-time completion of mechanical debridement, debridement with a sharp instrument, debridement with enzyme and debridement with a disinfectant for a wound through one device is realized on the whole.

The invention discloses a protective sleeve for a needle-point instrument. The protective sleeve comprises a sleeve made of elastic material, the sleeve is of a through-hole structure with the two open sides, the two ends of the sleeve are open, the sleeve shrinks from the two open sides toward the middle to form a shrinkage narrow part, and the distances from the shrinkage narrow part to the two sides are different. According to the technical scheme, the two sides are open, and therefore breathability is good. The shrinkage narrow part is arranged in the middle, the protective sleeve and the medical sharp instrument are convenient to mutually restrain, and besides the protective sleeve can be bent for use and is convenient to match with a bent sharp part. The open sections on the two sides are designed to be different in length so that when the protective sleeve is bent, the sharp part can be convenient to embed from the short open section, and the long open section can effectively ensure that the sharp part does not exceed the protection range of the protective sleeve.

The invention relates to a medical intelligent temperature regulation electric-heating bedpad, which comprises a lining layer, an intermediate layer and an outer layer from inside to outside; the lining layer is provided with a carbon fiber infrared heating assembly without electromagnetic radiation; the intermediate layer is a high-intensity specific fiber layer; the outer layer is a composite fiber membrane layer; the carbon fiber infrared heating assembly without electromagnetic radiation is arranged in the lining layer; the high-intensity composite fiber membrane assembly having functions of preventing electromagnetic radiation, preventing the puncture of a sharp instrument, resisting high temperature, resisting acid and alkali and insulating is arranged in the intermediate layer; the external specific fiber membrane protection layer assembly which is waterproof, breathable and anti-stain is arranged in the outer layer; and the three layers form a bedpad structure. By the bedpad, the risk of bedpad electricity leakage and the influence of electromagnetic radiation on monitoring equipment is low, and a conformable and reliable treatment environment can be provided for a patient.

A simplified and more easily employed tool for holding an implantable annuloplasty prosthesis during passage of sutures through the prosthesis and for conveniently and efficiently releasing the prosthesis from the tool. Separation of the implantable prosthesis and the tool may be conveniently accomplished without requiring the use of a sharp instrument. Attachment between the prosthesis and its surgical carrying tool can be accomplished in a suture-less fashion. The tool includes a suture management device in some embodiments for selectively receiving and maintaining sutures otherwise securing the prosthesis to tissue.

Provided is a surgical glove preventing needling. The surgical glove preventing the needling is of a three-layer structure, and comprises a first glove body on the outer layer, a second glove body on the inner layer, and a medicine interlayer in the middle. In the process of a surgical operation, when a sharp instrument such as a polluted needle head pierces the surgical glove by accident, medicine in the medicine interlayer can carry on disinfection on the position where the sharp instrument such as the needle head is located, and the risk that infection happens to a doctor in the process of the surgical operation is reduced. Meanwhile, the invention further provides a manufacturing method of the surgical glove preventing the needling.

The invention relates to a portable nursing device for diabetes care, including a nursing box. A placement area for placing cleaning items is arranged on the nursing box to place the cleaning items and a placement area for placing contaminants is arranged on the nursing box to place rubbish. A clean area closed cover and a contaminated area closed cover which can open and close are arranged on thenursing box. The placement area for placing the cleaning items can close by the clean area closed cover, and the placement area for placing the contaminants can close by the contaminated area closedcover. The placement area for placing the cleaning items includes a placed groove for peripheral blood collection needle used for placing peripheral blood collection devices and a placed groove for disinfection hemostat used for placing disinfection hemostat. The disinfection hemostat includes a placed groove for sharp instrument boxes allowed to place sharp instrument boxes. The sharp instrumentboxes can separate from the placed groove for sharp instrument boxes of the nursing box body. The sharp instrument boxes can accept the sharp instruments to be processed. The portable nursing device for the diabetes care has a compact structure, can effectively standardize the nursing operation process, reduce the workload of medical staff and improve the efficiency of diabetes nursing, and is safe and reliable.

The invention discloses a movable combination type medical waste treatment device. The movable combination type medical waste treatment device comprises a bracket, wherein the bracket is connected with a support frame, and an upper box body is arranged on the support frame; a sharp instrument box is arranged in the upper box body, and an upper box body cover is arranged on the upper box body; theupper box body cover is provided with a needle tip inlet and a needle tube inlet; the lower end of the bracket is provided with a support plate, a lower box body is arranged on the support plate, anda lower box body cover is arranged on the lower box body; a waste inlet is arranged on the lower box body cover, and an inlet cover is arranged on the waste inlet; and the lower surface of the supportplate is provided with a plurality of universal wheels. The movable combination type medical waste treatment device can be conveniently moved in a hospital for treating medical wastes at different places. Through the combination arrangement of the upper box body and the lower box body, sharp instruments, such as needle tips, are separately put and treated with other medical wastes, the treatmentis more convenient, and the physical injury of medical workers is prevented.

The invention provides a condenser safety diaphragm plate for detecting trace leakage. The condenser safety diaphragm plate can monitor deformation and tiny cracks of a safety diaphragm. The condenser safety diaphragm plate for detecting trace leakage comprises an upper shell communicated with air and a lower shell communicated with a condenser inner cavity. The end face of the lower shell is in butt joint with the end face of the upper shell, and the safety diaphragm is arranged between the lower shell and the upper shell. A sharp instrument is fixedly arranged above the safety diaphragm, and the sharp end of the sharp instrument points to the safety diaphragm and spaced with the safety diaphragm by a certain distance. A supporting pore plate is arranged below the safety diaphragm. A sampling chamber corresponding to the sharp instrument is arranged on the supporting pore plate. Sealing rings are arranged between the sampling chamber and the safety diaphragm. Pressure measurement devices are arranged on the sampling chamber and the lower shell. A capacitance measurement device is connected between the sharp instrument and the safety diaphragm. The condenser safety diaphragm plate is simple in structure and low in cost, the deformation degree of the safety diaphragm can be detected, and the situation that the safety diaphragm excessively deforms and is punctured by the sharp instrument is avoided. In the work process of a condenser, the tiny cracks of the safety diaphragm can be detected.

The invention provides a sharp operation instrument processing device. A body is a cube-shaped storage cabinet, the interior of the storage cabinet is divided into a sorting layer, a disinfection layer and a storage layer in sequence from top to bottom, and the layers are matched to work, so that the purpose that needles and blades in the operation process are collected in a semiautomatic mode is achieved, the accidental injury to related personnel is avoided, the purpose that sharp instruments generated in the operation process are disinfected in time is achieved, and the medical efficiency is effectively improved. According to the sharp operation instrument processing device, a plurality of cylindrical protrusions are arranged on the upper surface of a bearing plate at intervals, a magnet component is arranged in each protrusion in a wrapping mode, the magnet components are simple in structure and high in attraction capacity, and movable sharp operation instruments including the blades, the needles and other metal sharp instruments can be firmly attracted to a body of the bearing plate. An inspection door is arranged on the surface of any side of the disinfection layer of the sharp operation instrument processing device, the bearing plate can be drawn out for manual inspection, and manual re-inspection counting is facilitated.

The invention relates to the technical field of medical instruments, in particular to an automatic blood drawing device. The automatic blood drawing device comprises a blood drawing experiment table,a bearing and blocking-up part, a positioning and fastening part and a positioning and blood drawing part. The bearing and blocking-up part comprises a positioning driving assembly arranged in the blood drawing experiment table, and a positioning and blocking-up assembly installed at the output end of the positioning driving assembly and used for bearing the elbow of a person subjected to blood drawing. The positioning and fastening part comprises a limiting and fastening assembly arranged on the blood drawing experiment table and a fastening driving assembly for driving the limiting and fastening assembly to move. The fastening driving assembly is in transmission connection with the limiting and fastening assembly. The positioning and blood drawing part comprises a vertically-arranged bearing driving assembly and a limiting and blood drawing assembly arranged at the output end of the bearing driving assembly. In a working state, the limiting and blood drawing assembly is in butt jointwith the bearing driving assembly. Automatic blood drawing is adopted, the task load of medical nurses is reduced, and harm of needle heads and other sharp instruments to the medical nurses is also avoided.