43 results about "Injury preventing" patented technology

A weight training bench apparatus for supporting the back of a user while the user lifts weights includes a support frame; an elongate bench platform mounted on the support frame at an angle to define a platform upper end and a platform lower end and having upper and lower platform segments extending between the platform upper end and the platform lower end, the upper platform segment being positioned at a first angle relative to horizontal, and the lower platform segment having an upper first portion extending at a second angle relative to horizontal which is smaller than the first angle to protrude forwardly from the upper platform segment, to follow the curvature of the user spine lumbar region, and has a lower second portion positioned at a third angle relative to horizontal which is larger than the second angle, to complete the 1% protrusion formed by the upper first portion and to further follow the spine lumbar region; and a seat mounted on a substantially V-shaped support frame to extend forwardly from the platform lower end.

The described invention provides methods and regimens for treating adverse consequences of a persistent and progressive myocardial injury—due to a vascular insufficiency that occurs early or late in a subject in need thereof, and progressive myocardial injury-preventing compositions that contain a chemotactic hematopoietic stem cell product, and, optionally, an additional active agent.

The invention discloses a medical needle stick injury preventing device, which is characterized in that: an outer shell is internally provided with a lock catch; the lock catch is internally provided with a limit stop which is provided with a through hole used for the passing-through of a needle tube; the needle tube is provided with a lug boss; the inner wall of the outer shell is provided with a concave groove; the front end of the outer shell is provided with a lug boss; the lock catch is internally provided with an empty cavity used for containing the limit stop; the surface of the lock catch is provided with a convex piece; the rear end of the lock catch is provided with a base body; the inner wall of the base body is provided with a concave and convex part; the surface of the limit stop is provided with a concave and convex part; the front end of the lock catch has two spring plates in shape of '7'. Due to that the needle stick injury preventing device is additionally arranged on the invention, the lock catch is arranged inside the outer shell, and the limit stop is arranged inside the lock catch, when in use and when the normal puncture operation of infusion and injection is completed, medical staff pull out the needle tube and move the base of the needle tube, and put the tip of the needle tube into the lock catch of the needle stick injury preventing device; the function of the lock catch ensures the needle tip does not extend out of the lock catch and the outer shell, thus preventing needle stick injuries and avoiding the danger of inflection of the medical staff due to the needle stick injury; in addition, the medical needle stick injury preventing device has the advantages of simple structure and convenient operation.

The invention discloses a manufacturing method of occupational trouser templates suitable for production activities. The method comprises the following steps: (1) for the surface of the human body andthe surface of worn well-fitting trousers, carrying out Marker ball point sticking at the key positions including the waistline, the hip circumference and the like; (2) simulating the activity posture when the occupational trousers are used in one certain specific production activity, and acquiring the movement loci under the activity and the relative location data under the static state of the Marker balls by using a three-dimensional dynamic capturing instrument; and (3) analyzing the measured data under the movement state, thus obtaining the change rule of the same key point under different postures, and carrying out parameterization adjustment on a static template according to the change rule, thus establishing the trouser templates under the different movement states. The occupational trouser templates are obtained aiming at the trousers under the different postures in one certain specific production activity, the parts needing support and fixing of muscles, the key injury-preventing parts and the relaxing parts of the occupational trousers in the production activity are obtained, and thus the movement protection property and free comfort during the production activities of occupational workers are satisfied.

The invention discloses a bud-injury preventing system in sugarcane seed cutting. The system comprises a sugarcane seed bud induction mechanism, an inductor, an auxiliary induction device, a cutting device, and a control system; the sugarcane seed bud induction mechanism comprises two half-trumpet rubber sleeves to form a trumpet rubber sleeve, each of two sides of the trumpet rubber sleeve is provided with a first elastic device for pre-tightening the half-trumpet rubber sleeve so that the two half-trumpet rubber sleeves can be strutted; the inductor is arranged on an inner circumferential wall of a small trumpet end of two half-trumpet rubber sleeves; the auxiliary induction device is arranged behind a combination line of the two half-trumpet rubber sleeves, and the auxiliary induction device and the rubber sleeve are separated by a certain distance; the cutting device is arranged behind the auxiliary induction device, and the control system is respectively connected with the inductor, the auxiliary induction device and the cutting device. The system disclosed by the invention is capable of overcoming the defects that the existing sugarcane seed bud counting system (or the bud-injury preventing system) is insensitive in induction and easy to damage while meeting the sugarcane with large diameter.

The invention provides a power cabinet with an injury preventing function. The power cabinet comprises a cabinet body, a cabinet door, a buffer pad, a channel frame, an outer hydraulic cylinder, an inner hydraulic cylinder, an arc-shaped connector, a magnet, a metal block, adjusting feet and a gradienter, wherein the buffer pad is arranged on the inner surface of the cabinet door; a door box is arranged on the inner surface of the cabinet door; the channel frame is assembled on the base; the outer hydraulic cylinder is arranged in the channel frame; the inner hydraulic cylinder is assembled in the outer hydraulic cylinder; the right end of the arc-shaped connector is connected with the inner hydraulic cylinder; the adjusting feet are arranged on the corners of the lower end surface of the cabinet body; and the gradienter is arranged on the upper end surface of the cabinet body. The injury probability of a maintainer is reduced; the injury condition of the maintainer caused by an over-high closing speed and accidental closing of the cabinet door is avoided; the personal safety of the maintainer is ensured; the labor intensity of an installer is reduced; and the installation time is shortened.

The invention provides a flexible injury-preventing spiral steel wire reinforced anesthetic catheter and a preparation method thereof. The anesthetic catheter comprises a catheter and a catheter joint, the catheter comprises a catheter body and a catheter head, one end of the catheter body is connected with the catheter joint in an insertion manner while the other thereof is connected with the catheter head, the catheter head gradually becomes from soft to hard from the front end of the catheter head to the catheter body, a spiral steel wire is arranged in the wall of the catheter body, and a plurality of medicine outlet holes are formed in the end, connected with the catheter head, of the spiral steel wire. The flexible injury-preventing spiral steel wire reinforced anesthetic catheter has the advantages that the anesthetic catheter is reasonable in structure and novel in design, and the flexible catheter head can bend and put into the body easily without injuring tissues and endorhachis easily, so that operative complications are avoided; the spiral steel wire is arranged inside the catheter body and cannot be compressed during use, so that a smooth passage and good anesthetic effects are achieved; the anesthetic catheter is capable of protecting spinal epidural cavity nerves from being compressed after being put into the body, thereby being high in safety and comfort level.

The invention discloses a backpack based on the internet of things and a control method of the backpack. The backpack comprises a main body, an alarm device and a tracking device, and further comprises a light emitting device, an accident tracking device and an image pickup device, wherein the alarm device is used for conducting alarming towards a target user; the alarm device comprises an alarm receiving unit, an alarm reminding unit and a voice guidance unit; the tracking device comprises a first GPS unit, a first GPS receiving unit, a first GPS transmitting unit, a GPS judging unit and a setting unit; the light emitting device comprises a brightness detecting unit, a light source selecting unit and an accidental injury preventing unit; the accident tracking device comprises a second GPSunit, a second GPS receiving unit and a second GPS transmitting unit; and the image pickup device comprises an image pickup unit, a police affair database connecting unit, a human face recognition unit, a human face judging unit and a police affair database unit.

The invention discloses a springing type self-twisting saliva adsorption and conduction type flexible flaring device for oral examination. The springing type self-twisting saliva adsorption and conduction type flexible flaring device comprises a soft adaptation hard support transformation type matching supporting mechanism, a variable track type self-adaptation flaring mechanism, a connecting supporting piece, an adjustable lighting mechanism and a springing type self-twisting porous adsorption type saliva conduction mechanism. The invention belongs to the technical field of flexible flaring for oral cavity examination, and particularly relates to a springing type self-twisting saliva adsorption and conduction type flexible flaring device for oral cavity examination, which is designed according to the contradictory characteristics that the flaring device during oral cavity examination is hard (the effect of supporting and preventing closing during flaring is achieved) and soft (elastic buffering, stiffness avoiding and oral cavity injury preventing). An electric field is introduced into the technical field of flexible flaring for oral cavity examination, the characteristic that the electrorheological fluid has the self-adaptive fluidity of liquid and the supporting property of solid is utilized, and the mode that the elastic micro-motion attaching balloon is flexibly attached to and wraps teeth in a micro-elastic mode is combined, so that the contradictory technical problem that the flaring device is hard and soft during oral cavity examination is solved.

The invention provides an injury-preventing auscultation apparatus, which comprises an auscultation head, a protective cover, a pressing ring, metal gauze and an end cover, wherein the bottom surface of the protective cover is an open face; a hole, from which the back side of the auscultation head runs through, is formed in the top face of the protective cover; the front part of the auscultation head is arranged in the protective cover; a plurality of springs are arranged in the protective cover; two ends of the springs are fixedly arranged on the top surface of the inner side of the protective cover and the auscultation head; an opening, which is identical to the open face on the protective cover in both shape and size, is formed in the end cover; the end cover and the protective cover are clamped; both the medical gauze and the pressing ring are located between the end cover and the open face of the protective cover; and the medical gauze is arranged between the pressing ring and the end cover. The auscultation apparatus disclosed by the invention has the beneficial effects that the metal face of the auscultation head is prevented from getting into direct contact with the skin of a patient, and the auscultation head is kept clean, so that cross infection is avoided.

The present invention provides an injury-preventing protecting sheet which prevents the surface injury on the vehicle body in the assembling and maintenance of the vehicle. The protecting sheet (30) comprises the following components: an absorption layer (31) which is detachably absorbed on the surface of the vehicle body; high-elastic layers (33 and 34) which is arranged on the absorption layer; and a cloth material (37) which is arranged on the high-elastic layer and leads to the intrusion of garbage. A shape keeping layer (35) which keeps the shape of the protecting sheet is arranged in the high-elastic layer. The cloth material is made of the material with large friction coefficient and elasticity.

The invention relates to a zip-top can assembly with an injury preventing function. The zip-top can assembly comprises a central plate, a discharge guiding unit, injury preventing units and a stickingfilm; the central plate is located in the inner-side area of a main cutting line of an upper cover of a zip-top can and attached to the main cutting line; the discharge guiding unit is used for guiding contents in the zip-top can to evenly flow out; the injury preventing units are located at the two ends of the discharge guiding unit, cover the main cutting line and are stuck to the upper cover,one end of a pulling ring moves from one side of the main cutting line to the other side after part of acting force of pressing the upper cover of the pulling ring is exerted to the upper cover by taking a supporting point of the upper cover pulling ring as the standard, the central plate is separated, the part attached to the upper cover is also separated along with the central plate, and the injury preventing units at the edge of the central plate are wrapped; and the inner-side area of the edge of the central plate and the outer side of the edge of the upper cover are covered with the sticking film. According to the characteristics, the accident that the finger is cut when the cover is opened can be prevented.

The invention discloses an accidental-injury-preventing injector. The accidental-injury-preventing injector comprises a protective sleeve. A cylinder is sleeved with the protective sleeve, the protective sleeve has axial-rotation and sliding freedom degrees, and comprises an annular protruding fixing piece with a clamping positioning section and a releasing positioning section and a positioning buckle which is connected with the cylinder and comprises a pressing part and a clamping part, wherein the clamping part positions and clamps the annular protruding fixing piece, when the protective sleeve rotates to allow the releasing positioning section to correspond to the positioning buckle and presses the pressing part, the clamping part swings to an operating position from an initial position accordingly, and the annular protruding fixing piece breaks away from positioning and clamping of the clamping part. In this way, a user needs to meet the conditions of two kinds of movement at the same time, the protective sleeve can move outwards to cover the injector, and the incorrect movement problem caused when the pressing part is incorrectly touched is effectively solved.

The invention discloses a core ladle injury preventing device for a full-automatic assembly machine of an aluminum electrolytic capacitor. The core ladle injury preventing device comprises a rack bedplate, core ladle pressing molds, a positioning and injury-preventing assembly of a capacitor and a rotatable chuck, wherein the positioning and injury-preventing assembly is arranged on the rack bedplate; the core ladle pressing molds are oppositely arranged above the positioning and injury-preventing assembly and form assembly spaces for the capacitor; the chuck clamps the core ladle sleeved with a rubber stopper to sequentially pass through the assembly spaces; and the core ladle pressing molds and the positioning and injury-preventing assembly apply downward force to the core ladle, so that a lead aluminum stick on the core ladle penetrates into a preformed hole in the rubber stopper. According to the core ladle injury preventing device disclosed by the invention, the wrinkling phenomenon of an electrode foil and the bursting phenomenon caused by a core ladle injury can be effectively prevented.

The invention provides a disposable venous indwelling needle capable of preventing a needle stick injury. The disposable venous indwelling needle comprises a puncture needle and a stick injury preventing safety device which is used for accommodating a point of the puncture needle and preventing exposure of the point, wherein the stick injury preventing safety device comprises a needle stick preventing case, a needle stick preventing clip and a needle preventing blocking piece, the needle stick preventing clip is mounted in the needle stick preventing case and used for preventing the point of the puncture needle from stretching out of the front end of the needle stick preventing case, and the needle preventing blocking piece is mounted in the needle stick preventing case and used for preventing the point of the puncture needle from stretching out of the rear end of the needle stick preventing case. After the point of the puncture needle is accommodated in the needle stick preventing case, the stick injury preventing safety device is added on the basis of functions of the conventional indwelling needle and can lock the point automatically and prevent exposure of the point when guiding the puncture needle out, and a medical worker is effectively prevented from being stuck and infected in an operation process.

Provided are an injury-preventing puncture catheter and a closing device. The closing device comprises a soft sleeve, a puncture needle and an aspirator, wherein a Y-shaped opening is formed in the root portion of the soft sleeve, one end of the Y-shaped opening is connected with the aspirator, an overflow preventing device is arranged at the other end of the Y-shaped opening. When the puncture needle is used, the puncture needle is inserted into the soft sleeve from the overflow preventing device, a water detecting side hole communicated with the inner cavity of the puncture needle is formed in the side wall of the puncture needle, and the water detecting side hole is communicated with the Y-shaped opening when the puncture needle is inserted into the soft sleeve. The inner cavity of the puncture needle is communicated with a needle hole at the point of the puncture needle. Puncturing and liquid suction and discharge are both completed in a closed system. After the puncture needle is pulled out during final liquid discharge, the liquid suction and discharge process is completed by the soft sleeve 1 in the body cavity, so that a patient does not produce the nervous emotion due to the fact that the steel needle is in the body. One doctor can complete the liquid suction and discharge and does not have to worry an accident and other situations of the steel needle in the body, and the labor intensity is reduced.

The invention discloses a blood-dripping-preventing and needle-injury-preventing protecting device for a blood sampling needle. The blood-dripping-preventing and needle-injury-preventing protecting device comprises a blood sampling needle body, a connecting sleeve, a projecting sleeve and a protecting cap and is characterized in that the blood sampling body comprises a blood sampling needle body,a connecting soft tube, an output connector and an output needle which are sequentially connected, the front end of the blood sampling needle body is a blood sampling needle tip, a needle stem is arranged on the outer side of the blood sampling needle body, the connecting sleeve coaxially sleeves the output connector, one end of the protecting sleeve is connected with the connecting sleeve, the other open end of the protecting sleeve extends to a positon below the output needle and is provided with an annular arc tube edge, the annular arc tube edge and the inner side of the protective sleeveform a blood collecting groove, and the protecting cap sleeves the open end of the protecting sleeve. The protecting device has the advantages that problems in an existing blood sampling process can be solved, and the protecting device is convenient to operate, simple in structure, convenient to use, low in production cost, capable of greatly increasing work efficiency, promising in market application prospect and suitable for being popularized and used.