40 results about "Injection given" patented technology

The utility model discloses an injection medicine bottle and an injection assembly, and relates to the technical field of medicine storage devices, the injection medicine bottle comprises a bottle body, the top of the bottle body is provided with a needle seat, the bottle body is internally provided with medicine cavities which are arranged up and down, the medicine cavity at the bottom is filled with first medicine, and the medicine cavity at the top is filled with second medicine. A partition plate is connected to the inner wall of the bottle body in an up-down sliding mode, a vertically-through through hole is formed in the partition plate, and a valve plate is arranged at the top of the through hole. According to the injection medicine bottle and the injection assembly, cross contamination between different kinds of medicine can be reduced, it is ensured that the medicine is still in the optimal state during use, and when the medicine bottle and the injection assembly are communicated, the injection medicine bottle and the injection assembly can adapt to mixing of medicine in different forms, such as mixing of liquid medicine and liquid medicine or mixing of liquid medicine and powder medicine; and the two medicaments can react in time, so that the mixing speed is increased, and the drug effect is improved.

The utility model relates to a multi-specification injection medicine storage box which comprises a bottom box, a storage cavity is formed in the upper portion of the bottom box, the bottom box is rotationally connected with a top cover capable of covering the storage cavity, the bottom box comprises a first box body and a second box body, and a first containing groove is formed in the upper portion of the first box body in the length direction of the bottom box. The second box body is provided with a first inserting part which can be inserted into the first containing groove and is in sliding fit with the first containing groove, a second containing groove is formed in the upper portion of the second box body, and a plurality of partition plates capable of partitioning the storage cavity are arranged in the storage cavity. The injection storage box has the advantages that the first box body and the second box body are in sliding fit, the capacity of the whole storage box is adjusted, a user can freely expand or contract the storage space according to the number and specification of injections needing to be stored actually, and therefore limited space resources can be better utilized, and the storage space is saved. And a plurality of partition plates capable of partitioning the storage cavity are arranged in the storage cavity, so that the space utilization flexibility of the storage cavity is improved.

The invention discloses an intravenous injection medicine preparation device. The intravenous injection medicine preparation device comprises an outer cylinder and an inner pushing assembly. The outer cylinder comprises a cylinder body and an inner guide piece; wherein the inner guide piece is arranged in the cylinder body, and the inner guide piece and the cylinder body are arranged in a concentric circle shape; the inner pushing assembly comprises a pulling piece and a stirring part; the bottom end of the pulling piece is inserted into the barrel, and the top of the pulling piece is arranged outside the barrel. The stirring part is composed of a stirring piece, a transmission piece and a pushing piece; wherein the pushing piece is arranged in the pulling piece and synchronously moves along with the pulling piece in a single direction; through the design, the stirring part is additionally arranged in the internal structure of a conventional configuration device, after various liquid medicines are sucked through the configuration device, the stirring part can directly and fully stir the sucked liquid medicines, and the situation that the various liquid medicines are injected into the same container one by one and then mixed through manual shaking is not needed; through the improvement, the liquid medicine mixing process is more convenient and efficient.

The invention discloses a rapid intelligent injection dispensing machine, which comprises a dispensing machine body, and an intelligent control device, an intelligent identification terminal, a prepared medicine preparation device containing a plurality of prepared medicines, an infusion preparation device with a plurality of infusion bags and an injection dispensing device containing a plurality of injectors which are arranged on the dispensing machine body, each injector nipple is provided with a double-tube multi-needle configuration needle of which the configuration end is provided with a plurality of needles; a liftable medicine dispensing clamping device is arranged on the configuration medicine dispensing device and used in cooperation with the multi-needle-head configuration end of a double-tube multi-needle-head configuration needle on an injector, and the intelligent recognition terminal, the injection medicine dispensing device, the configuration medicine dispensing device and the infusion configuration device are all connected with the intelligent control device. The injection dispensing device is respectively connected with the transfusion preparation device and the prepared medicine brewing device. According to the rapid intelligent injection dispensing machine, one-time simultaneous dispensing of multiple pieces of medicine in multiple bags or bottles of infusion is achieved, particles and pollution caused by repeated transfer and dispensing are reduced, and the dispensing quality and efficiency are improved.

The utility model discloses a kind of disposable sterile syringe, belong to syringe field, the upper end of injection liquid storage pipe is equipped with docking pipe, the inside of docking pipe is equipped with internal isolator, the upper end of internal isolator is connected with sealing washer, sealing of injection liquid storage pipe liquid outlet is realized by internal isolator, sealing washer.Sterile isolation mechanism design makes injection liquid storage pipe outlet sealed when not being used, prevent external bacteria or virus invasion, ensure that injection medicine is sterile, reduce injection infection risk, it is important to medical operation.Docking cover design realizes stable connection with injection liquid storage pipe, through inner hole and inner insertion needle structure, ensure that insertion needle and liquid storage bin accurately communicate, make medicine smoothly push into patient's body, reduce operation leakage risk, improve injection accuracy and safety.Inner insertion needle setting facilitates operator insertion needle, its tip bevel design expands liquid inlet, stably set in the inner hole of docking cover, prevent when operating to stab operator, ensure its safety.

The utility model provides an adjustable injection dispensing tray, which relates to the technical field of injection dispensing trays, and comprises a dispensing tray body, an adjusting component is mounted in the dispensing tray body, the adjusting component is used for adjusting the size of the internal separated space of the dispensing tray body, the adjusting component comprises a moving plate, a mounting opening and a sliding block, and the moving plate is provided with an opening. The moving plate is slidably mounted in the medicine placing tray body, the mounting opening is formed in the bottom of the moving plate, and the sliding blocks are symmetrically mounted on the front face and the back face of the moving plate. The movable plates are connected with the sliding grooves through the sliding blocks, so that the movable plates can slide on the outer sides of the partition plates, the sizes of the empty grooves for storing injections are adjusted, and the medicine placing tray body is more flexible to use.

The utility model provides an after-injection medicine bottle storage classifier, and belongs to the technical field of medical equipment. Comprising an upper seat body and a lower seat body which are arranged in a matched mode, a limiting structure is fixedly arranged between the upper seat body and the lower seat body, the two ends of the limiting structure are fixedly connected with an upper limiting ring and a lower limiting ring respectively, protective layer structures are embedded into the surfaces of the upper seat body and the lower seat body, and a protective plate is fixedly connected between the upper seat body and the lower seat body; the top of the upper limiting ring is sleeved with a protective plug structure. The effect of supporting and protecting the whole limiting structure from the outer side position is achieved through the protection plate, a semi-surrounding structure is formed by the first limiting layer and the second limiting layer, and when external medicine bottles are recycled, the effects of classifying, surrounding and protecting the medicine bottles are achieved; and meanwhile, the classified medicine bottles can be conveniently and rapidly checked and visually observed, and the effect that the whole limiting structure and the upper base body can be conveniently connected in a sleeved mode through an upper threaded ring is achieved.

The utility model belongs to the technical field of urethral stents, in particular to a urethral stent with a medicine guide structure, which comprises a urethral stent main body and a shunting groove, the shunting groove is arranged in the urethral stent main body, an annular groove is arranged on one side of the urethral stent main body close to the shunting groove, and the shunting groove is communicated with the annular groove. According to the urethral stent with the medicine guiding structure, after the urethral stent is inserted into the urethra, the urethra is kept unobstructed, when the urethral stent is inserted into the urethra and medicine needs to be applied, the butt joint pipe is rotated, the first thin film is punctured by the puncture needle, the liquid medicine bag is extruded to deform, and liquid medicine in the liquid medicine bag is guided to the urethra wall through the diversion groove; when the liquid medicine in the liquid medicine bag is used up, an injection needle tube and the like are used for puncturing the second film to inject the liquid medicine, the injected liquid medicine is in contact with the urethra wall through the diversion groove, and the urethra support is inserted into the urethra to facilitate local medicine application.

The present application relates to the technical fields of medicine supplementing equipment, in particular to a kind of injection batch medicine supplementing device, including upper shell and lower shell, the upper shell and lower shell are detachably connected by locking device, the inner side wall of the upper shell and lower shell is provided with storage compartment, and the storage compartment on the two shells is spliced to form storage compartment for storing injection medicine, and the design of multiple storage compartments can store medicines in batches, and the upper shell and lower shell are detachably connected, which facilitates the supplement of injection medicines.

The utility model relates to the technical field of medical instruments, in particular to an injection medicine preparation shaking device which comprises a base, a cylinder is arranged above the base, a circular plate is arranged in the cylinder, and the circular plate can slide up and down in the cylinder. The rotating timing controller controls the timing sensor to perform timing, the timing display screen displays timing time, the timing sensor controls the first motor and the second motor to start, the first motor drives the driving gear to rotate, the driving gear drives the rotating shaft to rotate through the driven gear, and the rotating shaft drives the cylinder to rotate. A second motor drives a reciprocating screw rod to rotate, and the reciprocating screw rod drives a rectangular block to transversely move on the outer side of the rectangular block in a reciprocating manner, so that a circular plate is pulled by a connecting rod to slide up and down in a reciprocating manner, the medicine bottles are driven to be shaken up and down, the medicine bottles can be fully shaken up, and meanwhile, batch operation can be performed; time and labor are saved, and practicability is high.

The utility model discloses a novel injection dispensing mechanism which comprises a drawer body, a plurality of first medicine outlets and a plurality of second medicine outlets. The two drawer guide rails are installed in a medicine adding opening of the automatic medicine dispensing equipment and located on the two sides of the drawer body respectively, and the drawer body can slide along the two drawer guide rails so as to be opened or closed; the small storage and distribution drawers are installed in the drawer body side by side, a distribution conveying belt and a conveying belt driving assembly used for driving the distribution conveying belt to rotate are installed between two side plates of the small storage and distribution drawers, and the outer surface of the distribution conveying belt is sleeved with medicine storage sponge and is fixedly bonded with the medicine storage sponge; a plurality of medicine storage grooves used for storing injection medicine are evenly formed in the outer surface of the medicine storage sponge in the circumferential direction, second medicine outlets are formed in the tail ends of the bottoms of the small storage and distribution drawers, and the positions of the second medicine outlets correspond to the positions of the first medicine outlets one to one. Storage and automatic distribution of injection medicine are achieved.

The invention relates to the technical field of sterilization, in particular to sterilization equipment for landiolol hydrochloride injection production and a sterilization method.The sterilization equipment comprises a box body, a bearing mechanism is arranged at the lower end of an inner cavity of the box body, a rotating mechanism is arranged at the top of the bearing mechanism, and the bearing mechanism comprises a rotating table of a hollow structure; a plurality of air supply pipes are arranged above the rotating table in a communicating mode, the outer sides of the air supply pipes are sleeved with injection medicine bottles with downward bottle openings, neutral gas is filled into the inverted injection medicine bottles through a connecting structure between the rotating mechanism and the bearing mechanism, and plasma airflow is generated through plasma excitation electrodes in the injection medicine bottles; the plasma flows along the inner wall of the injection medicine bottle from top to bottom in the injection medicine bottle, the flowing path of the plasma directly acts on the injection medicine bottle area, direct sinking caused by density is avoided, sterilization dead angles are reduced, meanwhile, sterilization gas flows from a bottle opening of the injection medicine bottle, and efficient sterilization operation is emphasized on the complex structure of the bottle opening.

The utility model discloses a kind of for venous blood sampling and indwelling needle puncture integration mechanism, it is related to medical instrument related technical field, including anti-needle protection cover, the side of anti-needle protection cover is equipped with needle handle, and steel needle is fixedly connected on the upper end of anti-needle protection cover;The bottom end of anti-needle protection cover is equipped with connecting pipe, and one end of connecting pipe is provided with the auxiliary blood sampling mechanism for carrying out blood sampling.The puncture integration mechanism for venous blood sampling and indwelling needle, by pinching needle handle and with cannula steel needle is inserted into blood vessel inside, when needing to carry out venous blood sampling, tube plug puncture needle is inserted into the inside of vacuum blood collection tube, utilize connecting pipe can transport venous blood, when indwelling needle is inserted, the blood sampling of vein is completed simultaneously, can effectively reduce the discomfort caused by repeated needle insertion to patient, reduce the generation of wound, after blood sampling, steel needle and mounting seat exit synchronously, do not affect subsequent infusion and injection medicine.

The utility model relates to the technical field of medicine distribution, in particular to a novel medicine distribution sorting box which comprises a box body and a box cover hinged to the upper portion of the box body. The two sides of the upper portion of the box body extend outwards to form expansion parts, a baffle is formed at the position, at the joint of the expansion parts and the box body, in the box body, and an expansion space is formed between the baffle and the expansion parts; the injection medicine box is improved on the basis of a traditional box body, the two expansion parts are additionally arranged at the opening of the top of the box body, the two expansion parts form two corresponding expansion spaces in an original medicine containing space, fragile injection medicine can be safely stored in the expansion spaces, the expansion spaces are separated through the multiple partition plates, and therefore the injection medicine box is convenient to store and store. And different injections can be stored in a classified mode, and due to the design, centralized management of fragile drugs is achieved, and the taking convenience is greatly improved.

The utility model relates to a medicine powder subpackaging metering device technical field, especially for a kind of meloxicam sodium medicine powder subpackaging's metering equipment for injection, including subpackaging box, the top of subpackaging box is equipped with feed hopper, the bottom of subpackaging box is fixedly connected with conical discharge hopper, the bottom of subpackaging box is fixedly connected with support plate, the bottom of support plate is fixedly connected with mobile base, the top of mobile base is provided with meter, the top of feed hopper is provided with plugging mechanism, plugging mechanism includes firm plate, the outside of firm plate is slidably connected with link block, the inside of firm plate is equipped with lifting groove, the outside of link block is fixedly connected with slide rod, the outside of slide rod is fixedly connected with plugging plate, in the utility model, through the sealing plate and feed hopper caliber adaptation, the sealing property when plugging can be guaranteed, reduce the waste caused by leakage in the medicine powder feeding process, avoid the impurity of outside to enter simultaneously, guarantee the purity of medicine powder, meet the strict sanitary requirement of injection medicine.

The invention relates to the technical field of intelligent medical treatment, in particular to an intelligent injection system for positron medicine. The system is configured to: analyze global condition monitoring feature data; acquiring positron drug characteristic data; based on the global disease monitoring characteristic data and the positron medicine characteristic data, injection medicine flow diffusion simulation distribution analysis of the positron medicine is carried out, and injection medicine simulation distribution data are generated; performing injection medicine simulation distribution trend characteristic analysis according to the injection medicine simulation distribution data to generate injection medicine simulation distribution trend characteristic data; constructing and optimizing a positron medicine personalized injection control model based on the injection medicine simulation distribution trend characteristic data, and generating an optimized positron medicine personalized injection control model; and transmitting the injection medicine simulation distribution data to the optimized positron medicine personalized injection control model to analyze positron medicine personalized injection control parameters. According to the invention, intelligent positron medicine injection control is realized.

The utility model relates to a liquid medicine injection device for the throat of a patient, and belongs to the technical field of medical instruments. Comprising a handle, a switching valve and an infusion extension tube, the infusion extension tube is fixedly installed on the handle, a needle head assembly is installed at one end of the infusion extension tube in a threaded mode, the switching valve is fixedly installed at the other end of the infusion extension tube and communicated with the infusion extension tube, and a supporting frame is fixedly installed on the portion, below the switching valve, of the handle. And an injector A and an injector B are respectively clamped on the support frame and are respectively communicated with the switching valve. The liquid medicine injection device for the throat of the patient is easy and convenient to operate, the injector can be fixed, disjunction of the joint of the injector and the infusion tube is avoided, meanwhile, liquid medicine residues are reduced, and the dosage accuracy of injection liquid medicine is effectively improved.

The application discloses a kind of injection medicine self-feeding device and injection medicine automatic extraction equipment, it is related to dispensing equipment technical field, solve the problem that existing technology in medicine bottle discharging needs to rely on artificial or rely on module, lack efficient automatic solution.A kind of injection medicine self-feeding device, including support, support is fixedly provided with lower shell, lower shell is equipped with discharging flow channel, discharging flow channel side wall is provided with medicine bottle release assembly, medicine bottle release assembly is drivingly cooperated with the drive mechanism fixedly arranged in lower shell;Lower shell is detachably equipped with medicine bottle bin, and the outlet of medicine bottle bin corresponds with discharging flow channel, medicine bottle bin is used to contain medicine bottle, and medicine bottle release assembly can be used to release medicine bottle in discharging flow channel one by one.The present application is by the innovative injection medicine self-feeding device and injection medicine automatic extraction equipment, significantly improve the automation degree, efficiency and reliability of dispensing equipment, reduce the complexity and cost of equipment and operation.

The utility model relates to the technical field of infusion apparatuses, and discloses a Y-shaped infusion apparatus which comprises a main pipe and a connector fixedly installed at one end of the main pipe, a first branch pipe and a second branch pipe are arranged at the two ends of the connector, the first branch pipe is fixedly connected with the connector, and the second branch pipe is detachably connected with the connector. The connector assembly comprises a plug, a connecting body and sealing petals, the plug is fixedly installed at the end of the second branch pipe, the connecting body is fixedly connected with the connector, the plug is connected with the connecting body in an inserted mode, and the two sealing petals which are symmetrically distributed are fixedly arranged at the end of the connecting body. When the second branch pipe is connected with the connector, a Y-shaped infusion apparatus can be formed, after the second branch pipe is detached, the Y-shaped infusion apparatus can be used for a straight-pipe injector for injecting single medicine, the use flexibility is higher, the second branch pipe can be taken down to form the straight-pipe injector, interference of an empty bottle on medicine injection of the first branch pipe is reduced, and the infusion efficiency is improved. And flexible switching between a straight pipe use mode and a Y-shaped pipe use mode can be achieved.

The utility model relates to the field of medicine feeders, and discloses a novel cleft lip and palate infant medicine feeder which comprises an injection tube used for loading and injecting medicine; the medicine feeding tube is installed at the injection end of the injection tube, the end, away from the injection tube, of the medicine feeding tube is of an arc-shaped structure, so that the medicine feeding tube can enter the oral cavity from the mouth corner of the patient, and the arc-shaped part is tightly attached to the cheek of the patient. According to the cleft lip and palate medicine feeder, the medicine feeder is more suitable for a cleft lip and palate infant, the arc-shaped structure of the medicine feeding pipe and the auxiliary plate are arranged, it is ensured that the medicine feeder cannot make contact with a wound of a patient in the medicine feeding process, pain and discomfort of the patient are relieved, the liquid outlet limits medicine flow, it is ensured that medicine can slowly and evenly flow into the oral cavity of the patient, and the medicine feeding effect is improved. The situation that a large amount of medicine flows into or stimulates an operative incision is avoided, the auxiliary plate enables the medicine feeding pipe to be stably inserted into the oral cavity of a patient, and the comfort level and accuracy of medicine feeding are improved.

A syringe medicine transfer filter, comprising a plugging needle 1, a plugging needle 2, a liquid channel 1, a liquid channel 2, a gas channel 1, a gas channel 2, a piston, a piston push rod, a syringe medicine bottle fixing device, and a syringe medicine transfer filter body; characterized in that: the present invention has a liquid channel and two independent and non-connecting gas channels; by changing the air pressure and the air flow direction in the gas channels, and further changing the pressure difference between the infusion bottle and the medicine bottle, the output direction and the output amount of the liquid between the infusion bottle and the medicine bottle are achieved; the operation is simple, the pollution is reduced, the medicine preparation time is short, the application range is wide, it is not limited to soft infusion bottles, and can also be used for hard infusion bottles (glass bottles), not limited to powder injection medicine bottles, and can also be used for aqueous injection bottles, and effectively reduces the filtration of insoluble particles.

The utility model relates to the technical field of medical carts, in particular to a multifunctional medical cart for remote consultation, which comprises a cart mechanism, the cart mechanism comprises a base, the top of the base is fixedly connected with a storage cabinet, the top of the storage cabinet is fixedly connected with a limit frame, and the front side of the limit frame is fixedly connected with a display suspension. According to the utility model, the two armrest frames are rotatably connected to the outer wall of the L-shaped tube, and the support rod is matched with the L-shaped tube to regulate and control the position of the holder suspension, so that the shooting points of the holder suspension are richer, the functions of mobile visiting, remote consultation and the like can be realized, and the storage cabinet is matched with the placement plate to place medicines and medical instruments; an intravenous injection medicine bottle can be hung through a hook, the hand of a patient can be supported through the hook in cooperation with an armrest frame, mobile nursing can be conducted on the intravenous injection patient, a rubber sleeve and a clamping plate on a hanging rod can conduct auxiliary limiting on a regulation and control rod and a round rod, and therefore the device is more stable and safer during transferring and convenient to use.

The utility model belongs to the technical field of medical instruments, and particularly relates to a chest drainage tube which comprises a main tube, an injection tube is communicated with the outer wall of the main tube, a one-way valve is fixedly mounted at the other end of the injection tube, a cotton layer penetrates through and is connected to the upper end of the main tube, and sticking edges are fixedly connected to the front side, the rear side and the upper side of the cotton layer. The outer wall of the main body pipe is fixedly sleeved with a fixing ring, the fixing ring is located below the injection pipe, the right side of the outer wall of the fixing ring is fixedly connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with a sleeve disc, and the left side wall of the sleeve disc is fixedly connected with a plurality of evenly-distributed blocking rods; after the medicine is injected, the one-way valve is closed, the injection tube is wound on the outer side of the screw rod, the sleeve disc is connected with the right end of the screw rod in a threaded mode, the sleeve disc is screwed leftwards till the blocking rods are pressed on the outer side of the injection tube, and therefore the injection tube is stored so that the medicine liquid can be injected next time.

1. The name of the design product: injection medicine storage box (folding portable). 2. The use of the design product: the design product is used for injection medicine storage, has the function of separate storage and taking of injection, and has the storage box in flat and rolled-up shapes. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model belongs to the technical field of veterinary injectors, and particularly relates to a multipurpose injection drencher with a gear adjusting structure. A multipurpose injection drencher with a gear adjusting structure comprises a gun head assembly, a liquid storage assembly, a large handle assembly and a small handle assembly which are sequentially combined from front to back. The gun head assembly is in threaded connection with the liquid storage assembly, and the liquid storage assembly is in threaded connection with the large handle assembly; the large handle assembly comprises a large handle and a connecting piece, the connecting piece comprises a main body ring and an adjusting disc, the adjusting disc is buckled with the main body ring, and the adjusting disc and the main body ring can rotate relatively; a gear protrusion is arranged on the inner wall of the body ring, a plurality of gear notches are formed in the side wall of the adjusting disc, the gear notches are evenly distributed in the side wall of the adjusting disc, and the gear protrusion is embedded into one of the gear notches.

The utility model relates to an external auxiliary device for an Ommaya bag, which comprises a three-way cock, a puncture needle, a pressure measuring pipe joint and an injection joint, and three interfaces of the three-way cock are respectively connected with the puncture needle, the pressure measuring pipe joint and the injection joint. The utility model aims to provide the reliable device for measuring the pressure of the cerebrospinal fluid, extracting the cerebrospinal fluid and injecting the medicine, which is externally connected with the liquid storage bag, can be used for conveniently measuring the pressure of the cerebrospinal fluid, extracting the cerebrospinal fluid and injecting the medicine, is simple in structure and does not damage the bag wall. The liquid storage bag is externally connected with an auxiliary device, so that pains and risks caused by repeated lumbar puncture pressure measurement are avoided, and the medical workload is also relieved; the device is externally connected with an infusion apparatus, so that the infusion speed, time and quantity of medicines can be freely controlled.

The utility model discloses a kind of anti-reflux infusion apparatus, belong to infusion apparatus technical field, including first pipe body, drip bottle is fixedly installed on the position of first pipe body near end part, and the outside surface of drip bottle is engraved with scale line, first pipe body is fixedly installed with bottle plug puncture ware in one end near drip bottle, the other end of first pipe body is fixedly installed with one-way valve, one-way valve is fixedly installed with second pipe body on the other side, intravenous injection branch pipe is fixedly installed on second pipe body, filter is fixedly installed on the other end of second pipe body, extension pipe is fixedly installed on the other side of filter, injection needle is fixedly installed on the other end of extension pipe, when using, avoid blood reflux by one-way valve, by float ball, after the drug solution in drip bottle inside flows out, float ball is sealed to transition piece, to avoid air into blood vessel, increase the security when using, and by intravenous injection branch pipe, it is convenient to add injection medicine at any time during infusion, convenient operation.

The invention belongs to the technical field of injectors, and particularly relates to an instrument for inputting a medium into a human body, in particular to an assembly method of an injection pen and the injection pen. The injection pen comprises a lower pen body, an upper pen body and a pen cap, wherein the lower pen body comprises a lower shell; a sliding sleeve; a plurality of elastic supporting pieces are arranged on the inner wall of the end, close to the needle head of the injection medicine bottle, of the sliding sleeve in the circumferential direction; one end of the elastic supporting piece is connected with the inner wall of the sliding sleeve, and the other end of the elastic supporting piece abuts against the side wall of a needle head of the injection medicine bottle. The elastic supporting pieces are arranged on the inner wall of the sliding sleeve of the lower pen body in the circumferential direction, so that the elastic supporting pieces continuously abut against the side wall of a needle of an injection medicine bottle in the natural state, multi-point radial supporting is formed, the needle is protected and prevented from being bent before the pen cap of the injection pen is assembled, meanwhile, the pen cap is guided through the elastic supporting pieces, and the pen cap is prevented from being bent. Therefore, the needle head is prevented from being bent.

The invention discloses a preparation method and clinical application of a penehyclidine hydrochloride oral liquid preparation. Wherein the weight volume ratio of penehyclidine hydrochloride to the auxiliary components is (1: 5000)-(1: 100000). The invention develops a novel medicine dosage form related to the penehyclidine hydrochloride as well as an administration route and clinical application which are expanded according to the developed novel dosage form. The penehyclidine hydrochloride which is successfully developed and sold in the market is an injection, is used for inhibiting gland secretion and treating organophosphorus poisoning by administration before anesthesia, and has limited clinical application indications. The novel medicine adopts oral systemic administration and is convenient to use, so that the clinical application of the novel medicine can be greatly widened, and new clinical indications of penehyclidine hydrochloride can be developed to the maximum extent to realize the medical value of the penehyclidine hydrochloride.

The utility model belongs to the technical field of medical instruments, in particular to a connector capable of wrapping a heparin cap, which comprises a heparin cap body, an inner tube and a disinfection part, the heparin cap body is used for external pipeline injection medicine, the inner tube is tubular with an opening at one end, the heparin cap body is slidably mounted in the inner tube, and the disinfection part is used for disinfecting the heparin cap body. A deformation ring used for fixing the heparin cap body is arranged in the inner tube, after the heparin cap body is located in the inner tube, the heparin cap body is extruded and fixed by the deformation ring, the heparin cap body connected with a vein pipeline is slidably installed in the inner tube, the deformation ring extrudes and fixes the heparin cap body, and therefore the heparin cap body can be fixed. Meanwhile, when the input end of the heparin cap body is disinfected and injected with medicine through the disinfection part, the heparin cap body is pushed out of the inner tube through the push rod, the disinfected heparin cap body can be directly used, the heparin cap is protected, and the workload of medical staff can be relieved.