250 results about "Injectable Product" patented technology

The invention discloses a feedback optimization type injection pen, and relates to the technical field of medical instruments, a push rod nut is arranged on a pen body, and the push rod nut is provided with an elastic cantilever; the injection mechanism comprises a push rod sleeve and a push rod, when the push rod sleeve rotates relative to the pen body, the axial position is positioned through a push rod nut, the push rod sleeve is provided with a one-way fluted disc, and the one-way fluted disc makes contact with the elastic cantilever, limits one-way rotation of the push rod sleeve and feeds back sound during rotation. The push rod is arranged in the push rod sleeve, is in threaded connection with the push rod nut, is driven by the push rod sleeve to rotate and moves under the action of threads of the push rod nut so as to push and inject liquid medicine in the clamping type bottle. According to the feedback optimization type injection pen, the one-way fluted disc is arranged on the push rod sleeve and makes contact with the elastic cantilever, one-way rotation of the push rod sleeve is limited, sound is fed back during rotation, the problem that injection feedback of an existing injection pen is not accurate enough is effectively solved, and the accuracy and reliability of injection dosage are improved.

A pen-type full-automatic precision injection system, comprising: a support table (1), an injection assembly (2), a connecting device (3), a control console (4), and a control switch (5). The control console (4) is arranged on the support table (1), the injection assembly (2) is connected to the control console (4) by means of the connecting device (3), and the control switch (5) can control the injection assembly (2) by means of the control console (4). The injection assembly (2) comprises an auxiliary positioning device (21), a housing (22), a drug storage device (23), a first movement assembly (24), and a second movement assembly (25). The auxiliary positioning device (21) is connected to a left wall of the housing (22). The first movement assembly (24) can drive an outer barrel (231) of the drug storage device (23) to move left and right, an injection needle (232) of the drug storage device (23) can penetrate through the housing (22) and the auxiliary positioning device (21) to pierce the skin of a human body, and the second movement assembly (25) can push a pushing rod (233) of the drug storage device (23) to move to push an injection liquid into the human body. The pen-type full-automatic precision injection system can achieve functions such as automatic injection, adjustment of the injection depth, precise control over the needle piercing depth, precise control over the injection dose, precise control over the injection rate, bubble detection, and pressure detection during injection.

The invention discloses a medical waste pipe-made injection bottle treatment device and a treatment method.The medical waste pipe-made injection bottle treatment device comprises a crushing unit, a screening unit and a rubber plug and aluminum ring separation unit, the rubber plug and aluminum ring separation unit comprises a first rack, a first conveying belt device and a pressing and twisting device, and the first conveying belt device and the pressing and twisting device are both installed on the first rack; the pressing and rubbing device comprises a first gear motor and a pressing and rubbing plate, a first crank arm is installed on an output shaft of the first gear motor, a plurality of second crank arms are further rotationally installed on the first rack, a plurality of connecting sleeves are fixedly arranged on the upper side of the pressing and rubbing plate, and extending shafts at the lower ends of the first crank arm and the second crank arms are connected with the corresponding connecting sleeves in a rotating fit mode. The combination of the rubber plug and the aluminum ring is conveyed to the rubber plug and aluminum ring separation unit through the screening unit to be separated, the separation efficiency of the aluminum ring and the rubber plug is higher, and the separation effect is better.

The invention discloses an injection dosage adjusting mechanism and an injection pen, and relates to the technical field of medical instruments, the injection dosage adjusting mechanism comprises an adjusting outer cylinder and a driving inner cylinder which are coaxially arranged, the adjusting outer cylinder is used for being in threaded fit with a pen shell assembly, and the pen shell assembly is used for providing a mounting space for the injection dosage adjusting mechanism; a plurality of ratchet grooves are formed in the inner wall of one end of the adjusting outer cylinder, and the ratchet grooves are continuously arranged around the central axis of the adjusting outer cylinder; the driving inner cylinder is arranged in the adjusting outer cylinder, a bidirectional ratchet is arranged at one end of the driving inner cylinder, ratchet elastic pieces capable of being embedded into the ratchet grooves are arranged at the two ends of the bidirectional ratchet, and when the adjusting outer cylinder rotates forwards or reversely relative to the driving inner cylinder, the ratchet elastic pieces can collide with the ratchet grooves to produce sound. Therefore, when the dosage of the liquid medicine is increased and decreased, sound prompt can be realized at the same time. The injection dosage adjusting mechanism disclosed by the invention has the advantages of few parts, simple assembly process and low production cost.

The present invention relates to the technical field of injection bottle packaging equipment, and specifically discloses a feeding and bottle separation device for packaging medium borosilicate glass tube injection bottles, comprising a frame, a first conveying component and a second conveying component arranged on the frame, the first conveying component comprising a first conveyor belt connected to the frame, the first conveyor belt is sequentially provided with a bottle sorting component, a distance component and a bottle pushing component along a material feeding direction, the bottle sorting component and the distance component are respectively symmetrically arranged on both sides of the length direction of the first conveyor belt, the bottle pushing component is arranged on a side away from the second conveyor belt and connected to the frame, the present invention realizes the full automation of injection bottle conveying, sorting, distance separation to bottle pushing and separation through an integrated feeding and bottle separation device, greatly improves the bottle separation efficiency, and utilizes the coordinated work of a driving component and a bottle pushing component to accurately push the injection bottle into a corresponding bottle collecting channel, thereby ensuring the accuracy and efficiency of bottle separation.

The invention discloses small-capacity injection filling equipment, and relates to the technical field of filling and sealing equipment, the small-capacity injection filling equipment comprises an equipment body, a main shaft is fixedly connected to the middle position of the top surface of the equipment body, the top end of the main shaft is rotatably connected with a rotating disc through a frame body, and a plurality of sets of storage grooves for storing medicine bottles are formed in the edge position of the rotating disc; a feeding plate is arranged on one side of the rotating disc, a discharging plate is arranged on the other side of the rotating disc, and a filling machine is fixedly installed on the equipment body. The device is reasonable in structure, medicine bottles on the feeding plate can conveniently enter the storage groove one by one through the feeding assembly, then the medicine in the storage groove is fixed through the clamping assembly, finally, the rotating disc is rotated through the driving assembly, and the filling machine quantitatively injects the medicine into the medicine bottles; and the medicine bottles are moved to the discharging plate through continuous rotation of the rotating disc for next packaging work.

A packaging assembly (1; 1') is described that is configured to form and seal a plurality of packs (3) containing a pourable product starting from a tube (2) of packaging material, the packaging assembly (1; 1') comprising a pair of endless tracks (6) between which the tube (2) is fed along a straight forward direction (A), and a pair of movable members (7; 7') each movably coupled to one respective track (6) and cyclically movable therealong. ;7'), each movable member (7;7') movably carrying one respective forming member (20;20') movable in a linear direction transverse to the advance direction (A) towards the tube (2) to form at least a corresponding pack portion of a respective pack (3) and cooperating cyclically in contact with successive tube portions (13), each forming member (20;20') comprising a movable part (21;21') tiltable relative to the advance direction (A) to sequentially control the tilt of the tube portions (13) relative to the advance direction (A).

The present invention relates to a hydrogel-based drug delivery system that can efficiently deliver the required amount of a drug to a desired location for a longer period of time. The hydrogel-based drug delivery system includes: an amphipathic block copolymer including a mixture of a first poloxamer and a second poloxamer that have different molecular weights; and a protein extract (containing elastin and collagen. A drug delivery composition for promoting tissue regeneration, according to the present invention, is mixed with a drug and introduced into the body, thus increasing the excretion time of the drug in the body, has phase transition properties of a liquid (sol) state at room temperature while being gelled at body temperature, thus being convenient to inject as an injectable agent, can be applied to various body parts.

The present invention relates to a sustained-release injectable composition containing dutasteride. Compared with the conventional Avodart (registered trademark) taken once a day, even if the dosage of dutasteride is the same as or less than that of Avodart, it is possible to show a sustained release effect of dutasteride for 3 months or more, and a long-term drug-taking effect can be shown by a single injection. In addition, it can show a therapeutic effect on benign prostatic hyperplasia, prostate cancer, and hair loss continuously for 3 months or more. The microparticles contained in the sustained-release injectable composition have a constant average diameter, can regulate the release of the drug, and maintain a constant effective drug concentration, and can reduce the foreign body sensation and pain when administered to patients as an injection.

A process for the preparation of sterile products comprising thermolabile and / or bioactive raw materials. The process comprises a step of sterilizing the products by filtration. Preferably, the sterile products obtained by the process are for cosmetic use, more preferably for use in cosmetic mesotherapy, such as anti-aging mesotherapy, or for medical use in aesthetic medicine or dermatology, preferably as injectable products. The process of the invention is particularly preferred for the preparation of sterile hyaluronic acids, or derivatives thereof.

1. The name of the design product: blister box (injection bottle). 2. The use of the design product: blister box for product packaging protection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to a high-viscosity injection filling device, which belongs to the technical field of medicine filling and comprises a frame driving component, a raw material injection driving component and an injector type raw material bin component. A lifting sliding block on the rack driving assembly is connected with the rack, the raw material injection driving assembly is fixed to the rack, a lifting sliding block of the raw material injection driving assembly is connected with a screw driving motor, and the screw driving motor is in transmission connection with a screw. A screw cavity is further fixed to the rack, and the screw is movably arranged in the screw cavity. The screw cavity is communicated with the injector type raw material bin assembly; injection is added into the screw cavity through the injector type raw material bin assembly, the screw is driven by the screw driving motor to compress and exhaust the injection, and meanwhile filling operation is completed through cooperation of the rack driving assembly and the raw material injection driving assembly. The high-viscosity injection filling device has large filling driving force, and meanwhile, the filling precision and stability of high-viscosity injections are improved through the cooperation of the multiple motors and the screw rods.

The techniques described herein relate to computerized methods and apparatus for determining a dose injected into a user by one or more medication delivery devices. Data is accessed that is indicative of an injection event group that includes one or more injection events associated with one or more medication delivery devices. The injection event group is processed to determine the dose injected into the user based on one or more of whether the injection event is associated with a medication delivery device change, a dose size of one or more of the injection events, a position of one or more of the injection events in the injection event group, and / or a time period between one or more injection events to a next injection event in the injection event group.

The utility model discloses a rubber sealing plug for medical injection, which comprises a bottle body and is provided with the rubber sealing plug, the rubber sealing plug is sleeved from a bottle opening, an inner sealing ring is plugged into the bottle opening, and the inner sealing ring is matched with a sealing sealing plug, so that the bottle opening is sealed. The outer side of the bottle opening is matched with the top fixing part through the sealing strip, so that the inner sealing ring plug can be fixed, meanwhile, the sealing effect of the bottle opening is enhanced, the bottom edge fixing part is used for fixing the sealing strip and preventing the sealing strip from moving, the sealing performance is further enhanced, and through the arrangement, the rubber sealing plug can better seal the bottle opening of the bottle body.

The invention discloses a large-volume injection production process based on large-scale production and concentrated preparation equipment, and relates to the technical field of medical preparation production. Step S1; weighing and burdening raw materials and auxiliary materials, preparing water for injection from drinking water, and carrying out weighing and feeding integrated treatment; s2, performing primary concentrated preparation, performing heating sterilization, and filtering a concentrated solution; s3, adding 50 DEG C water for injection into the concentrated solution to dilute the liquid medicine to a specified concentration, adjusting the pH value, and then filtering again; s4, a filling container is prepared, filling and heat sealing are conducted, and a product is sterilized; s5, after filling is completed, the whole system adopts a cleaning / drying procedure; and S6, the product is subjected to light inspection, labeling and packaging. In the whole technological process, control over the temperature, the humidity and the cleanliness is beneficial for keeping the consistency and stability of the product quality. The whole technological process design considers the requirement of large-scale production, and through automatic and continuous operation, the production efficiency and the yield are improved, and the unit cost is reduced.

The present application relates to the technical field of pharmaceutical equipment, and particularly relates to a kind of oscillation type reduced pressure distillation waterization equipment for preparing complex injection, such as micelle, liposome, microsphere and the like, which comprises: oscillation cavity, multiple partitions are arranged in the oscillation cavity, vibration device is arranged at the bottom of the oscillation cavity, for wave type or hinged plate type vibration of the oscillation cavity;Evaporation box, the evaporation box is the cavity structure arranged on each partition, the bottom of any one end is provided with a discharge interface, the top is connected with the vacuum feed pipe penetrating the outer wall of the oscillation cavity, the vacuum feed pipe is connected with the valve pipeline connected with the vacuum pump through the interface;In addition, the evaporation box is provided with a heater at the bottom.The present application uses multiple evaporation boxes to replace rotary evaporation round bottom flask, expands the one-time evaporation capacity, realizes the scale-up production of related pharmaceutical preparations in industrial production, forms ideal film layer at the bottom of the box by vacuum pump and heater, and also integrates the whole preparation method of film waterization into the equipment, avoids the risk of material pollution in transfer.

The utility model relates to a multi-size injection bottle tray adjusting and limiting structure, and relates to the field of medicine packaging devices.The multi-size injection bottle tray adjusting and limiting structure comprises a rack, two limiting mechanisms and an adjusting mechanism, the two limiting mechanisms are arranged on the rack and abut against the two opposite sides of a tray correspondingly, and the adjusting mechanism is arranged on the rack; the limiting mechanism comprises a mounting plate, a driven wheel, a driving wheel, a belt and a motor, the driving wheel and the driven wheel are rotationally connected to the mounting plate, the driving wheel and the driven wheel are sleeved with the belt, the motor is mounted on the mounting plate and drives the driving wheel to rotate, the belt is used for abutting against the outer wall of the tray, and the adjusting mechanism is connected between the rack and the mounting plate. And the adjusting mechanism is used for adjusting the position of the mounting plate on the rack. The tray moving device has the effect of reducing the probability of position deviation when the tray moves.

The invention discloses a delayed leak detection method for a small-volume injection, and relates to the technical field of medicament detection. The method comprises the following steps: S1, filling a liquid medicine into a corresponding packaging container to form a small-capacity finished injection, and removing the finished injection which is visible to naked eyes and has obvious leakage; s2, putting the finished injection which is invisible to the naked eyes and permeates into the leak detection box body, and sealing the leak detection box body through a sealing mechanism; s3, vacuumizing the interior of the leak detection box body through a vacuum pump, and monitoring the air pressure in the leak detection box body in real time through a pressure recorder communicated with the leak detection box body until the air pressure in the leak detection box body is reduced to a pressure threshold value sufficient to gasify the medicament; and S4, after the leak detection box body is kept in the closed state for a certain preset time, monitoring the air pressure in the leak detection box body at the moment through a pressure recorder. The small-volume injection micro-leakage detection device has the beneficial effects that the small-volume injection with micro-leakage can be accurately and conveniently detected, and the occurrence probability of liquid medicine pollution is greatly reduced.

The utility model relates to the technical field of protection and storage for hyaluronic acid injections, in particular to a protection and storage device for hyaluronic acid injections, which comprises a box body, a foam board is fixedly mounted on the upper portion of the inside of the box body, a working cavity is formed between the box body and the foam board, and a plurality of placing grooves are evenly formed in the upper surface of the foam board. And an ejection groove is formed in the bottom face of the middle of the containing groove and communicates with the working cavity, and a plurality of ejection assemblies are installed in the working cavity. According to the protective storage device for the hyaluronic acid injection, when the injection needs to be taken out, a lock catch is opened firstly, a box cover is opened, two shifting rods in the same group are shifted towards the center, a sliding block is driven to slide along a sliding rod, a guide rod and a connecting plate are driven to move upwards, an ejection plate ejects the injection out of a containing groove, and a worker can take the injection conveniently.

The utility model relates to the technical field of liquid preparation tanks, and discloses a small-capacity injection preparation tank which comprises a tank body and a tank cover fixedly connected to the upper end of the tank body, the lower end of the tank body is fixedly connected with a first valve communicated with the interior of the tank body, the upper end of the tank cover is fixedly connected with a motor, the output end of the motor is fixedly connected with a stirring rod, and the stirring rod is fixedly connected with a second valve. A plurality of stirring blades are fixedly connected to the outer part of the stirring rod from top to bottom in a sleeving manner; a sliding sleeve fixedly sleeves the exterior of the stirring rod and is located above the uppermost stirring blade, sliding plates are slidably connected to the interiors of the left end and the right end of the sliding sleeve, and scraping plates are fixedly connected to the ends, away from the sliding sleeve, of the sliding plates. Through the sliding fit of the sliding sleeve and the sliding plate, the scraping plate is kept in a non-contact state with the inner wall of the tank body in a mixing stage, so that the friction loss during stirring is avoided, and the service life is prolonged; during discharging, the sliding plate is driven by the telescopic cylinder to move outwards, the scraping plates on the two sides are driven by the linkage mechanism to be synchronously attached to the tank wall, residual liquid medicine is accurately scraped, and thorough discharging without residues is achieved.

The invention relates to a filling agent and a preparation method and application thereof. The filling agent comprises collagen and polyester particles, and the filling agent in which the polyester particles are uniformly dispersed is obtained through low-temperature self-assembly and high-temperature gelation treatment. Through low-temperature self-assembly and heating gelation of the collagen suspending agent, under the condition of the same collagen concentration, a more ordered fiber structure can be formed, a higher viscosity system is provided, the suspending time of particles in the system is longer, and the long-term stable dispersion effect is achieved; the stability and the consistency of the injection dosage in the injection implanting process of the product are improved, and the steady state of the filling agent in the injection process and the defect repairing effect after filling are improved.

The utility model discloses a saline injection machine with a cleaning structure, which comprises a storage box, the top of the storage box is fixedly connected with a shell, the center of the bottom of the storage box is fixedly provided with a water pump, the input end of the water pump is fixedly connected with a first pipeline, and the output end of the water pump penetrates through an inner cavity of the shell and is fixedly connected with a second pipeline. A spraying pipe is fixedly connected to one side of the second pipeline, a placement plate is fixedly connected to the lower end of the inner cavity of the shell, and air cylinders are fixedly mounted on the two sides of the top of the inner cavity of the shell. According to the automatic cleaning device, disinfectant fluid in the inner cavity of the storage box is conveyed through the water pump under the cooperation of the first pipeline, the conveyed disinfectant fluid is sprayed to the inner cavity of the shell through the water pump under the cooperation of the second pipeline and the spraying pipe, the disinfectant fluid is sprayed to the surface of a saline injection, the saline injection is cleaned, and the purpose of automatic cleaning is achieved; a user does not need to manually clean and wipe, time and labor are saved, and the workload of the user is reduced.

The utility model belongs to the technical field of medicine, and particularly relates to a bearing disc. The bearing disc comprises a disc body, a plurality of partition plates are arranged in the disc body, each partition plate comprises a plurality of first plate pieces and a plurality of second plate pieces, the first plate pieces and the second plate pieces are arranged in a crossed mode so that the interior of the disc body can be evenly divided into a plurality of bearing cavities with the same size, and the bearing cavities are used for bearing injection bottles; abutting pieces are arranged among four adjacent side walls of each bearing cavity and are used for clamping injection bottles; and the tray body is integrally injection-molded. The injection bottle is clamped through the abutting piece, the disc body is integrally formed in an injection mode, nest plate production is avoided, and the manufacturing cost and the material cost for packaging the injection bottle are reduced.

The utility model discloses an injector for injecting skin beautifying liquid, which belongs to the technical field of medical beauty instruments and comprises an injector, an equipment shell, an injector fixing structure and a medicine pushing structure. According to the injection instrument for injecting the skin beautifying liquid, by arranging the equipment shell, the injection fixing structure and the medicine pushing structure, an injection cylinder is placed in an injection cylinder containing groove, an anti-skid protrusion is placed in a protrusion containing groove, an injection push rod is placed in a push rod containing groove, and at the moment, an injection needle enters a needle avoiding groove; when one kind of cosmetic liquid needs to be injected, the injector fixing structure can clamp and fix the anti-skid protrusions, so that the injector can be rapidly fixed to the handle, then the medicine pushing structure is used for driving the pushing block to push the injection pushing rod, and therefore the cosmetic liquid can be injected; new cosmetic liquid can be injected only by taking out the injector from the handle and replacing the injector with a new injector, so that the influence on the effect caused by chemical reaction due to mixing of the cosmetic liquid with different components is avoided.

The invention provides a long-acting brexpiprazole in-situ gel injection and a preparation method thereof. The long-acting brexpiprazole in-situ gel injection is an injectable sustained-release preparation prepared by taking a polylactic acid-glycolic acid copolymer (PLGA) and poloxamer as gel matrixes, dissolving brexpiprazole in an amphiphilic solvent and adding an additive. The long-acting brexpiprazole in-situ gel injection prepared by the invention has good mechanical properties, and the drug release time can be maintained for 1 month. The preparation is simple in preparation process, low in equipment requirement and suitable for industrial production.

The invention discloses a novel auxiliary injection device for preventing and controlling bovine epidemic diseases, and belongs to the technical field of epidemic prevention injection.The novel auxiliary injection device comprises a shell, a piston is arranged in an injection cylinder, one end of the piston is fixedly connected with a push rod, and the left end face of the injection cylinder communicates with a connector extending out of a through hole; a quantifying mechanism is arranged on the outer wall of the shell; a clamping mechanism is arranged on the left end face of the shell, by arranging the quantifying mechanism, when the proximity rod moves to be aligned with the proximity sensor, a signal is transmitted to the signal processor through the proximity sensor, the servo motor is controlled to stop through the signal processor, and then the push rod and the piston are made to stop moving; the movable plate is extruded by the extrusion spring, and the sleeve is firmly fixed on the outer wall of the connector by the movable plate, so that the injection speed and the injection dosage are convenient to control, the injection effect is good, the working efficiency is high, and the needle head is not easy to fall off.

The application belongs to the technical field of injection production and provides an injection filling equipment, which comprises a filling machine body, a plurality of filling pipes are arranged in the filling machine body, a liquid inlet channel and a negative pressure channel are arranged on the top of the filling pipe, a conversion assembly is further arranged on the top of the filling pipe, the liquid inlet channel is communicated with the inside of the filling pipe when the conversion assembly is in a first state, the negative pressure channel is communicated with the inside of the filling pipe when the conversion assembly is in a second state, a conveying assembly is arranged in the filling machine body, first and second fixing seats are arranged on the two sides of the conveying belt, a clamping piece is arranged between the second fixing seat and the first fixing seat, the clamping piece is used for clamping the filling bottles, a blocking piece is arranged on the first fixing seat, and the blocking piece is used for blocking a certain number of filling bottles between the clamping pieces. The application can avoid the situation that the injection liquid drips from the filling pipe and can ensure that the filling pipe is inserted into the filling bottle in advance and the filling bottle and the filling head are relatively stationary.

The present invention provides a method of treating a patient with a long-acting injectable paliperidone palmitate formulation.

The invention relates to the technical field of medical instruments, and provides an injection ampoule bottle cleaning and drying device which comprises a base, a clamping base is fixedly connected to the top of the base, side bases are fixedly connected to the two ends of the clamping base, a positioning mechanism is arranged between the two side bases, and air cylinders are fixedly connected to the tops of the two side bases. A cleaning structure is arranged in the middle of the mounting plate and comprises a hollow shaft, a rotary drum is fixedly connected to the bottom of the hollow shaft, a plurality of silica gel strips are fixedly connected to the outer side of the rotary drum, a plurality of water leakage holes are formed in the side walls of the rotary drum, and a driving part is arranged at the top end of the hollow shaft; a support is fixedly connected to the top of the mounting plate, a pipe joint communicated with the hollow shaft is fixedly connected to the top of the support, a connecting pipe is fixedly connected to the top of the pipe joint, a water tank is fixedly connected to the outer side of the clamping seat, and a negative pressure assembly is arranged at the outlet end of the water tank. The silica gel strip is adopted to replace a traditional brush, the surface of the silica gel strip is dynamically flushed in combination with water flow sprayed out of the water leakage holes, residual stains and particles are effectively removed, and cross contamination caused in the next time of cleaning is prevented.