342 results about "Injectable Product" patented technology

The present application relates to an injection device capable of limiting a final dose setting, comprising: a housing; the scale element can rotate relative to the shell so as to set the dosage; the transmission element is arranged in the scale element in a penetrating manner; the accumulation element is provided with a second termination part and a plurality of meshing grooves; the clutch element is arranged between the scale element and the transmission element; wherein one of the scale element and the transmission element is provided with a first termination part and a driving rib capable of being engaged into the engagement groove, and the accumulation element is rotatably connected to the other one of the scale element and the transmission element; during dose setting, one of the scale element and the transmission element can rotate relative to the clutch element, and the other one is in anti-rotation connection with the clutch element; when the first termination portion abuts against the second termination portion, a termination position of the accumulation element is formed. It can be guaranteed that the set dosage is smaller than or equal to the residual medicine dosage capable of being injected, so that the actual injection dosage conforms to the set dosage, and the situation that the wrong dosage is injected is avoided.

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.

The utility model relates to the technical field of liquid preparation devices, and discloses a liquid preparation tank for medical injection production, which comprises a base, the top of the base is fixedly connected with a mixing barrel, the top of the mixing barrel is provided with a barrel cover, and the middle of the top end of the barrel cover is fixedly connected with a servo motor. The output end of the servo motor penetrates through the can cover and is fixedly connected with a first rotating rod, the bottom of the outer side of the first rotating rod is rotationally connected with a hollow column, the bottom of the inner side of the hollow column is rotationally connected with a second rotating rod, and the adjacent ends of the first rotating rod and the second rotating rod are fixedly connected with first bevel gears. According to the mixing device disclosed by the utility model, through the matching among the first bevel gear, the second bevel gear and the arc-shaped scraping plate, the inner wall of a medicament can be scraped while the medicament in the mixing barrel is fully mixed, the inner wall of the mixing barrel is relatively simple to clean, and impurities in the medicament can be filtered through the filter screen, so that the processing quality of the medicament can be ensured.

Custom medicament injection systems and methods suitable for injection of a medicament into at least one treatment area in the skin of a user may include a medicament injection component and a computing device. The medicament injector component may be configured to discharge a selected quantity, volume, and / or number of injection dosage units of medicament from a medicament cartridge as a high-pressure jet of the medicament into the patient's skin. The computing device may be configured to capture pre-treatment data (e.g. an image of the treatment area on the patient) and, based on the pre-treatment data, identify and output targeting data including one or more target medicament injection sites relative to the treatment area.

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 relates to the technical field of biological gel preparations, in particular to an injectable temperature-sensitive biological gel preparation as well as a preparation method and application thereof, and the injectable temperature-sensitive biological gel preparation is prepared from the following components in parts by weight: 80 to 100 parts of exosome solution, 11 to 20 parts of poloxamer and 1 to 5 parts of long-chain polysaccharide hydrophilic polymer. The stem cell exosome hydrogel injection provided by the invention is prepared from temperature-sensitive hydrogel and stem cell exosome, the temperature-sensitive hydrogel is in a liquid state at low temperature and can be sucked into the needle cylinder and injected out, and when the body surface temperature exceeds 30 DEG C, the exosome of the temperature-sensitive hydrogel can form a gel state; the exosome injection gel can be conveniently fixed at an injection part, so that the exosome can be released for a longer time, the exosome injection gel is in a liquid state during filling and injection, the operation is convenient, and when the temperature is increased to 30 DEG C after injection, the hydrogel is in a gel state and is fixedly adhered to the injection part, so that the action time of the exosome is prolonged.

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.

The double-cylinder injector comprises a first needle cylinder, a second needle cylinder and an adjusting device, an infusion opening is formed in the lower end of the first needle cylinder, a first liquid storage cylinder is arranged at the upper end of the first needle cylinder, a first piston rod is arranged in the first needle cylinder in a sliding mode from top to bottom, a cavity is formed in the bottom end of the first needle cylinder, and the upper end of the cavity is communicated with the first liquid storage cylinder; the lower end is communicated with the infusion port; the second needle cylinder is fixedly connected with the first needle cylinder, a second liquid storage cylinder is arranged at the upper end of the second needle cylinder, a second piston rod is slidably arranged in the second liquid storage cylinder from top to bottom, the capacity of the second piston rod is smaller than that of the first liquid storage cylinder, and the lower bottom surface of the second liquid storage cylinder is communicated with the cavity; the adjusting device is arranged in the cavity, and the liquid conveying opening, the first liquid storage cylinder and the second liquid storage cylinder are adjusted to be communicated pairwise. When two different medicaments need to be compatible in vitro in medical treatment and the dosages of the two medicaments cannot be measured by using the same injection, two injections do not need to be respectively used, so that the steps can be simplified, and the medicaments can be directly mixed.

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 invention discloses a material filtering device for producing Chinese medicine injections in the technical field of Chinese medicine injection production equipment, comprising a filter box, wherein a control panel is arranged on the front side of the filter box; a feed port is arranged on the left side of the top of the filter box; and support legs are arranged around the bottom of the filter box; a working lifting device enables a knocking rod to move back and forth vertically to knock a baffle, so that the filter net can be driven to vibrate through a supporting spring to shake off impurities that have been loosened on the medicinal material, and when the medicinal material is vibrated and screened on the filter net, the next batch of medicinal material can be placed on a placement plate, and the impurities on the medicinal material can be loosened by a brush roller, thereby reducing the waiting time for filtering impurities from the medicinal material and improving the filtering efficiency of the medicinal material. Moreover, the impurities on the medicinal material are first loosened and then vibrated, so that the filtering effect is better and it is convenient to use.

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 utility model belongs to the medical technology field, concretely relates to a kind of injection pen and transmission connecting rod and feedback connecting rod for injection pen, and the injection pen includes: pen barrel, drive mechanism is arranged in it;The drive mechanism includes: scale rotating cylinder, transmission connecting rod, button, spring, feedback connecting rod, rectangular screw rod and fixed sleeve;When dose is adjusted, the scale rotating cylinder is suitable for driving transmission connecting rod lifting by rotation, and the transmission connecting rod overcomes the resistance of spring and is disengaged with scale rotating cylinder;When pressing injection, the button is suitable for pressing and pressing against transmission connecting rod, so that transmission connecting rod and scale rotating cylinder are engaged into an organic whole to follow scale rotating cylinder synchronous rotation;The injection pen and transmission connecting rod and feedback connecting rod for injection pen set pen barrel and drive mechanism, so that the adjustment of injection dose and the control of injection flow are cooperated by each component in drive mechanism;Meanwhile, process hole is set up on transmission connecting rod and feedback connecting rod to improve the coaxiality of mounting hole thereon.

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 present invention discloses a recyclable precision injection push device, comprising: a housing; a scale ring spirally lifted relative to the housing; an injection component for applying an axial injection thrust; the injection component comprises a pressing cap and an injection force transmission sleeve connected to each other, and a push rod for pushing the piston of a medicine bottle to move; a transmission component for transmitting the injection thrust of the injection component to the push rod; the transmission component comprises a rotating cylinder, a driving sleeve and a motion conversion sleeve; the rotating cylinder is located below the injection component, and the rotating cylinder and the injection component are axially linked; the driving sleeve is located below the rotating cylinder, and the end face of the rotating cylinder opposite to the driving sleeve is provided with a first end face gear ring, and the upper end face of the driving sleeve is provided with a second end face gear ring matched with the first end face gear ring; the motion conversion sleeve is located below the driving sleeve, and the position is fixed; the motion conversion sleeve is sleeved on the push rod and is provided with a first internal thread, and the push rod is provided with a first external thread matched with the first internal thread. The present invention can better control the injection dose.

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.