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34 results about "Stabbing wounds" patented technology

A stab wound is a specific form of penetrating trauma to the skin that results from a knife or a similar pointed object that is "deeper than it is wide".

Disposable single hand insertion tube type vein detaining needle

InactiveCN102716541AImprove stabilityReduces the chance of puncturing blood vesselsGuide needlesInfusion needlesNursing techniquesFront edge
The invention relates to a disposable single hand insertion tube type vein detaining needle (shown as in the abstract drawing) which can simplify the operation process of a nursing technique, improve the venipuncture success rate, relive patients' pain and save medial treatment materials. On the basis of the original vein detaining needle, the handle of the detaining needle is transformed into an anastomosis handle, the anastomosis handle extends forwards about 2 mm, two longitudinal semicircular bulges are designed on the upper surface of the anastomosis handle, a miniature baffle plate is additionally arranged on the rear edge of the lower surface of the anastomosis handle, four protuberances are designed on the lower surface of the anastomosis handle, an anastomosis side wing is additionally arranged on a trocar bed of the indwelling needle, two semicircular grooves are designed in the lower surface of the anastomosis side wing to be matched with the longitudinal semicircular bulges on the upper surface of the handle, a miniature baffle plate is additionally arranged on the front edge of the anastomosis side wing, and four protuberances are designed on the lower surface of the anastomosis side wing. During venipuncture, after blood returning, a cannula is pushed into a vessel by the thumb of a right hand without the need of exchanging hands, so that the delivering of a detaining needle cannula by a single hand can be achieved, the operation process is simplified, the vessel is not liable to puncture, the success rate is improved, and the patients' pain is relieved.
Owner:许春燕

Safe and protective cap recovering device for needle stab wound used for injector

The invention provides a safe and protective cap recovering device for a needle stab wound used for an injector. The device includes a supporting assembly, a positioning assembly, a separation assembly, and a sharps box; the supporting assembly includes a bottom frame and a supporting bar; the supporting bar is disposed on the bottom frame; the supporting bar adopts an inverted L shape; the separation assembly is disposed on the supporting bar; the positioning assembly is disposed on the bottom frame; the separation assembly is disposed above the positioning assembly; the positioning assemblyis arranged above the sharps box, and the sharps box is disposed in the bottom frame; the positioning assembly comprises a left frame, a right frame, a left side plate, a right side plate, a rotatingrod, a reset tension spring I, a positioning bolt and a positioning nut; and through arrangement of the positioning assembly, the device can achieve positioning of a needle cap of the injector, and after positioning, the device facilitates separation operation of the needle cap or a needle head of the injector. Through arrangement of the separation assembly, the separation operation of the needlecap or the needle head of the injector can be achieved, operation is simple and safe, the needle stab wound can be effectively avoided, and the purpose of safety and protection is achieved.
Owner:AFFILIATED STOMATOLOGICAL HOSPITAL OF NANJING MEDICAL UNIV

Medicinal liquor for relieving swelling and pain

The invention discloses medicinal liquor for relieving swelling and pain. The medicinal liquor comprises the following raw materials in parts by mass: 400 to 600 parts of radix linderae, 400 to 600 parts of fructus psoraleae, 260 to 300 parts of rhizoma smilacis glabrae, 400 to 600 parts of fructus crataegi, 400 to 600 parts of whole plumbago zeylanica, 500 to 800 parts of raw frankincense, 400 to 600 parts of radix mallotus apelta, 400 to 600 parts of rhizoma curcumae, 800 to 1200 parts of rhizoma cimicifugae, 260 to 300 parts of raw rhizoma arisaematis, 400 to 600 parts of paederia scandens roots, 400 to 600 parts of herba rhododendri daurici, 400 to 600 parts of herba equiseti hiemalis roots and 30000 to 50000 parts of rice wine. The medicinal liquor for relieving swelling and pain has the efficacy of relieving swelling and pain, relaxing tendons, activating collaterals, removing blood stasis and stopping bleeding and expelling pus. The medicinal liquor is mainly used for treating traumatic injury, traumatic injury, traumatic bruise, acupuncture point injury, hand and foot sprain, cervical vertebra sprain, lumbar muscle strain, long-term joint swelling and pain, rheumatic joint ache, rheumatoid swelling and pain, hand, foot and finger knife wound bleeding, head blood vessel curl headache, head injury swelling and pain, long-term injury pain, swelling and pain of various substance stabbing wounds, infection, caking and suppuration and unsmooth blood and qi.
Owner:深圳市罗奇南医药有限公司

Forceps for lid-folding operation

The invention relates to a pair of forceps for a lid-folding operation, which is a simpler tool for lid-folding operation on easterners. A folded lid can be made only by using the forceps without other tools such as a bistoury, a thread and a needle. The forceps of the invention has a structure that: an upper occlusion part 20 and a lower occlusion part 30 are additionally arranged on handle parts 10a and 10b respectively; a plurality of needle plates capable of causing multiple traumas (stab wound, incised wound and press wound) are formed on the inner side face of the upper occlusion part 20; and a contact plate 32 is arranged on the inner side face of the lower occlusion part 30 which is as long as or slightly longer than and corresponds to the upper occlusion part 20. The forceps for the lid-folding operation of the invention form a folded lid by the following steps: multiple traumas (stab wound, incised wound and press wound) are caused on a relatively thin tarsus of a lid and the lid below the folded lid to be formed or an electrical injury is caused on the basis of the multiple traumas; the injured tissues naturally cicatrize; and scar tissues between the tarsus and corium conglutinate to form a conglutinate line. Based on the principle, the forceps for the lid-folding operation of the invention have the advantages of providing convenience and easiness to operators, and greatly saving experience and time for the easterners (Korean) to whom the lid-folding operation is very common, along with short operation time and simple and easy operation method.
Owner:郑一峰

Intelligent drawing toy for children

The present invention provides an intelligent drawing toy for children. The intelligent drawing toy comprises a drawing interface and a base. The drawing interface is connected with the base; the drawing interface comprises three parts of the left part, the middle part and the right part; the left part of the base is provided with control elements required by the left part of the drawing interface; a drawing area is arranged in the middle part of the base; the right part of the base is provided with control elements required by the right part of the drawing interface; and the remaining base cavity is provided with a controller, a data memory, a power switch, a battery slot, and a power charging socket. The intelligent drawing toy for children provided by the present invention is more in line with the sequential characteristics of the psychological development of children, the intuitive color selection keyboard and the graphic selection keyboard can better stimulate the drawing interest of the children, and each adjustment knob has the advantages of easy operation and flexible use; and according to the intelligent drawing toy for children provided by the present invention, without using a pencil or a magnetic pen, the phenomenon of children stab wound by pen tips can be avoided, and the painted image can be easily saved.
Owner:GUANGDONG POLYTECHNIC NORMAL UNIV

Anti-stab treatment device and treatment method for medical waste needles

The invention relates to an anti-stab treatment device for medical waste needles and a treatment method thereof. The existing medical waste needles are easy to stab people and cause infection when they are disposed of. For this reason, the present invention includes a collection box for waste needles and a bending mechanism for medical waste needles. The bending mechanism for medical waste needles includes a base plate, an F-shaped support frame, a vertical axis cylinder, a bending shaft and a needle sleeve, and the F-shaped support frame includes Upright, upper cross arm and lower cross arm, wherein the lower end of the upright is fixed on the base plate, the upper cross arm is fixedly connected with the top of the upright, the lower cross arm is fixed in the middle of the upright, and the outer end of the upper cross arm and the outer end of the lower cross arm are on the horizontal plane The projections are staggered from each other, the vertical shaft tube is fixed on the outer end of the upper cross arm, the needle sleeve is fixed on the outer end of the lower cross arm, the bending shaft is installed in the vertical shaft tube, the upper end of the bending shaft is exposed from the vertical shaft tube, and connected to a On the rocking handle, a vertical cutting groove is formed at the lower end of the bending shaft, and a longitudinal locking groove is formed at the bottom of the card needle sleeve. The invention has the advantages of simple structure, convenient use, safety and high efficiency, and is widely applicable to various medical institutions.
Owner:滨州医学院烟台附属医院

Disposable needlestick prevention device

ActiveCN105079922BPreventing Stabbing IncidentsAvoid exposureInfusion needlesElastic componentBiomedical engineering
The invention relates to a disposable device capable of preventing needle-stick injuries. The disposable device capable of preventing needle-stick injuries comprises a clamp body, a baffle plate and two handles; the clamp body is composed of a clamping plate I and a clamping plate II which are connected with each other through an elastic component, a solid clamping cavity is formed between the clamping plate I and the clamping plate II, the baffle plate is located on one side of the clamp body, one end of the baffle plate is fixedly arranged on one end face of the clamping plate I or one end face of the clamping plate II, and the two handles are arranged on the clamping plate I and the clamping plate II respectively. The clamp body is an elastic clamp body, the the clamping plate I is connected with the clamping plate II through a middle connecting plate, the clamping plate I, the middle connecting plate and the clamping plate II are sequentially connected into a whole, and solid clamping cavities are formed among the clamping plate I, the middle connecting plate and the clamping plate II. According to the disposable device capable of preventing needle-stick injuries, a needle tip can be wrapped in the clamp body, and the stabbing event caused by the situation that the needle tip protrudes out of a clamp is prevented.
Owner:柳城县妇幼保健院

Conical head sleeve for laboratory rat

The invention discloses a conical head sleeve for a laboratory rat in the field of a laboratory appliance. The conical head sleeve comprises a framework, wherein a leather sleeve covers the outside of the framework; the framework comprises a left half frame, a right half frame and a rotating shaft; the left half frame is movably connected with the right half frame through the rotating shaft; a fixed frame is respectively arranged on the outer side edge of each of the left half frame and the right half frame in the length direction; the two fixed frames are in symmetrical arrangement by using the rotating shaft as an axis; a flexible connecting rod is connected onto each of the two fixed frames; a fixed ear stud is movably connected onto each of the two flexible connecting rods; the two fixed ear studs are in a collineation state in the length direction; one end of each fixed ear stud is made into a sharp end inserted into the rat ear; a finger ring used for fixing a finger of an experiment person is fixedly connected onto the rotating shaft; at least one fixing rack is fixedly connected onto the outer side in the length direction of the left half frame; a fixing buckle matched with the fixing rack in a buckling and connecting way is connected onto the right half frame. Through the blocking by the leather sleeve, the stab wound probability of the finger of the experiment person by the teeth of the laboratory rat is reduced; the finger of the experiment person can also conveniently realize the tight holding according to the concrete shape of the head of the laboratory rat.
Owner:ZUNYI MEDICAL UNIVERSITY

Chute Type Infusion Needle Cover

The invention discloses a sliding groove type transfusion needle guard. After clinical transfusion is finished, a nurse inserts a transfusion needle into a transfusion bag to be stored, and the process can stab the nurse easily. The sliding groove type transfusion needle guard is of a circular platform structure with openings at two ends. A slot penetrating through the side face is formed in the sliding groove type transfusion needle guard in the axial direction. The slot sequentially comprises an installing groove, a containing groove, a sliding groove and a working groove. The installing groove is formed in the end with large diameter of the sliding groove type transfusion needle guard, the top of the installing groove is opened, and the bottom of the installing groove is opened on the top of the containing groove. The bottom of the containing groove is opened at one end of the sliding groove, the other end of the sliding groove is opened on the top of the working groove, and the bottom of the working groove is closed. A first limiting protrusion is arranged on one side of the containing groove and located on the sliding groove, and a first positioning groove is formed in one side of the sliding groove and located on the sliding groove. A second limiting protrusion is arranged on one side of the working groove and located on the sliding groove, and a second positioning groove is formed in the other side of the working groove and located on the sliding groove. The sliding groove type transfusion needle guard is simple in structure, low in cost and good in anti-stabbing effect.
Owner:THE AFFILIATED SIR RUN RUN SHAW HOSPITAL OF SCHOOL OF MEDICINE ZHEJIANG UNIV

A kind of multi-purpose anti-needle stick injury device and using method thereof

The invention relates to the field of medical apparatus and instruments, and discloses a multi-purpose pricking-wound-preventing apparatus and a use method of the multi-purpose pricking-wound-preventing apparatus. The multi-purpose pricking-wound-preventing apparatus comprises a spine part clamping part, a sleeve, spiral springs and a base, wherein the spine part clamping part is composed of a handle and a plurality of clamping clacks connected with the handle, and all the clamping clacks are annularly arranged and surround to form a spine part insertion hole. Through the mechanical coordination of the sleeve, the springs and the base, the clamping force of the spine part clamping part for the spine parts of various apparatuses, such as needles, burrs of the dental department, and file-expanding needles for machines is controlled, the assembly or disassembly of the spine parts of the apparatuses can be conveniently carried out, meanwhile, the spine parts of the apparatuses are covered by the clamping part, so that the human body is prevented from being punctured, and the safe connection for use of the sharp apparatuses with consumable items, instruments and equipment can be guaranteed, and in addition, the multi-purpose pricking-wound-preventing apparatus can clean the spine parts of the apparatuses, and is simple in structure, convenient to assemble and disassemble, low in cost, and suitable for practical promotion and application.
Owner:SICHUAN UNIV
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