46 results about "Syringe Caps" patented technology

This invention relates to gas- or liquid-permeable materials that seal when exposed to water and methods of making such materials. In general, materials of this invention comprise a hydrogel adhered to pore walls of a porous substrate. The invention further relates to devices comprising self-sealing materials including, but not limited to, pipette tips, containers, intravenous liquid delivery systems, and syringe caps.

A prefilled syringe may be interfaced with and used to fill an infusion pump with therapeutic liquid. The dispensing end of the prefilled syringe may be coupled (either directly or indirectly using a syringe cap) to a syringe coupling region of the infusion pump, for example, using a threaded engagement or snap fit engagement. As the dispensing end of the prefilled syringe is coupled to the syringe coupling region of the pump housing, a needle passes through the pump housing and / or a needle passage region of the dispensing end such that the prefilled syringe is fluidly coupled to a reservoir in the pump. In various embodiments, the needle may be located in the syringe coupling region or in a syringe cap coupled to the dispensing end of the prefilled syringe.

An apparatus for removing a sheath from a syringe. The sheath provides a sterile cover for a needle of the syringe. The apparatus includes a substantially cylindrical housing defining an opening for receiving a sheath attached to a syringe, and a driver mounted on the housing and being slideable along the housing between first and second axially displaced positions. The apparatus further includes a plurality of radially deflectable fingers mounted within the housing and being coupled to the driver for movement therewith. The fingers are configured such that movement of the driver from the first to the second position causes the fingers to slide over the sheath and engage with a formation on the sheath. Movement of the driver from the second position towards the first position causes the fingers to push the sheath off the syringe. Also provided is an injection device including the apparatus.

A medication administering device (11) has mounted thereto a preparation syringe (15) containing a preparation, allows administration of a preparation to a living body, etc., and comprises a substantially cylindrical syringe cover (14) that supports the preparation syringe (15) on the inner peripheral face side, a piston (22) that presses on the rear end of the preparation syringe (15), and a piston case (26) that surrounds the piston (22), that guides the outer peripheral face of the syringe cover (14) in the direction of the piston (22) on the substantially cylindrical inner peripheral face side, and that is mounted in a state in which the syringe cover is (14) removable. The medication administering device comprises a syringe holder (21) that guides the outer peripheral face of the preparation syringe in the direction of the piston on the cylindrical inner peripheral face side, and whose outer peripheral face is removably fitted together with the inner peripheral face of the syringe cover (14). A medication administering device (320) comprises a syringe cover (323) for mounting a preparation syringe (15) to a main body, and has uneven faces of different angles of inclination on the end face of the syringe cover (323). A medication administering device (420) comprises a distal end cap (424) that is removably fitted together with the main body, and moves in conjunction with a syringe cover (423) during attachment to the main body.

An improved tamper evident end cap assembly for a drug loaded syringe which assembly includes a syringe cap to close the discharge port in the nozzle of the syringe and an indicator ring about the nozzle connected by chads or tabs to a tubular shield which chads or tabs are adapted to break freeing the ring from the shield to loosely wobble on the nozzle indicating tampering if an axial force of separation is applied to the syringe cap to remove it from the syringe and a one way drive mechanism engaging both the shield and syringe cap so the shield may be rotated to advance the assembly onto a syringe nozzle but which is not responsive to counter rotation to withdraw the syringe cap to open the discharge port and gain access to the drug.

An improved tamper evident end cap assembly for a drug loaded syringe which assembly includes a syringe cap to close the discharge port in the nozzle of the syringe and an indicator ring about the nozzle connected by chads or tabs to a tubular shield which chads or tabs are adapted to break freeing the ring from the shield to loosely wobble on the nozzle indicating tampering if an axial force of separation is applied to the syringe cap to remove it from the syringe and a one way drive mechanism engaging both the shield and syringe cap so the shield may be rotated to advance the assembly onto a syringe nozzle but which is not responsive to counter rotation to withdraw the syringe cap to open the discharge port and gain access to the drug.

A prefilled syringe may be interfaced with and used to fill an infusion pump with therapeutic liquid. The dispensing end of the prefilled syringe may be coupled (either directly or indirectly using a syringe cap) to a syringe coupling region of the infusion pump, for example, using a threaded engagement or snap fit engagement. As the dispensing end of the prefilled syringe is coupled to the syringe coupling region of the pump housing, a needle passes through the pump housing and / or a needle passage region of the dispensing end such that the prefilled syringe is fluidly coupled to a reservoir in the pump. In various embodiments, the needle may be located in the syringe coupling region or in a syringe cap coupled to the dispensing end of the prefilled syringe.

This invention relates to gas- or liquid-permeable materials that seal when exposed to water and methods of making such materials. In general, materials of this invention comprise a hydrogel adhered to pore walls of a porous substrate. The invention further relates to devices comprising self-sealing materials including, but not limited to, pipette tips, containers, intravenous liquid delivery systems, and syringe caps.

A closure assembly for a syringe having a nozzle or access portion and a discharge port including a closure cap or syringe cap having a access engaging portion removably connectible in flow restricting relation to the discharge port. A connecting structure is mounted on the access engaging portion and disposed and configured to define an interactive engagement with an attachment structure of the nozzle or access portion of the syringe. Structural and operative features of the connecting structure enable a “push-on connection” of the closure cap or syringe cap to the nozzle or access portion and a “rotate-off disconnection” of the closure cap or syringe cap from the nozzle or access portion. The closure cap or syringe cap may be used independently of or in combination with an end cap and an included indicator member, wherein the combination closure cap or syringe cap and end cap define a tamper evident cap for the syringe.

The present invention belongs to the field of medical article, and is especially one kind of disposable stab-preventing syringe cap, which is one telescopic hollow cap fixed onto the seat of the syringe and comprising several successively interlinked sleeves and has one inside ring to form a cavity and with two piston holes in the side wall and one ring piston buckle outside the cavity. The present invention has the advantages including capacity of avoiding stab by the used syringe, no contamination, possibility of being separated from the syringe tube, etc.

The automatic injection powder mixing syringe includes solvent bottle, solute bottle and syringe cap, as well as solute bottle coating, solvent bottle coating, rotary coating, the first push unit and the second push unit. Rotating the rotary coating can drive the first push unit and the second push unit, so that the needle in the syringe cap massive pierces the rubber plug in the solute bottle and that in the solvent bottle successively and the solvent under the action of the pressure flows to the solute bottle for automatic mixing. The solvent bottle coating is then rotated off, and the solute bottle with the solute bottle coating serves as one syringe. The present invention is disposable to avoid blood contamination.

A multipurpose medical instrument capping device is disclosed. The device includes a syringe cap having a first end that is adapted to engage an access port of an IV line. The syringe cap also includes a second end that is adapted to engage a needleless opening on an IV flush syringe. The luer cap includes a closed end and an open end that is adapted to engage an IV luer. The syringe cap and the luer cap are removably secured together by a coupler.

A suction type laundry detergent bottle cap of the present invention comprises a syringe structure and a receiving cap for connecting the bottle body and the syringe structure, the bottom of the receiving cap is provided with a pipeline connected to the inner bottom of the bottle body, and the syringe structure includes a top cover, a cylinder body, a push-pull rod, a push-pull cap for pushing and pulling the push-pull rod and a rubber cap connected to the lower end of the push-pull rod, the top cover covers the top of the cylinder to form an inner cavity, the push-pull rod is inserted into the cylinder and the rubber cap clings to the cylinder The inner side wall of the cylinder body is provided with a liquid suction nozzle, which can communicate with the pipeline to extract the laundry liquid in the inner cavity of the bottle body. When in use, first install the receiving cap on the body of the bottle, then insert the liquid suction nozzle into the receiving cover to extract the laundry detergent, then pull out the syringe structure, and push out the laundry detergent in the cylinder to the clothes. Compared with the prior art, the present invention does not need to move the bottle body, and extracts the laundry liquid inside the bottle body by suction, which is convenient and quick to operate, and the amount of the suctioned laundry liquid is relatively stable.

The purpose of the present invention is to provide a pre-filled syringe formulation with staked needle, which contains an antibody at a high concentration and can be produced on an industrial scale in a simple manner without causing clogging. A pre-filled syringe formulation with staked needle, in which a protein solution is packed. The pre-filled syringe formulation is characterized in that a cap formed with a material having low water vapor permeability is provided at the needle.

Disclosed is a syringe cap having a reuse prevention structure, including a reuse prevention cover which fixes a fixed body to the front end of a syringe barrel by fusion or welding, combines a separable body with the fixed body by a screw, and entirely covers the separable body and the fixed body, wherein the reuse prevention cover includes an upper body and a lower body. The upper body and the lower body are connected to each other by a connection breakable portion, and the connection breakable portion is broken by rotating the upper body in one direction relative to the lower body such that the upper body and the separable body are separated from the lower body and the fixed body, respectively. In addition, the connection breakable portion is easily broken by the twisting of the reuse prevention cover, and by the pushing-up motion of the separable body.

A cartridge and loading system for loading tamper-evident syringe caps into a robotic pharmaceutical compounding device. The compounding device has a syringe finishing station, and can transfer tamper-evident caps from the cartridge to the syringe finishing station. The cartridge has a floor disposed at an angle to horizontal. The device may include a vibratory element for vibrating the cartridge, so that tamper-evident caps are fed to an outlet of the cartridge by gravity.

The present invention relates to an apparatus for forming a cell culture scaffold. The apparatus for forming the cell culture scaffold includes: a main body including a horizontal part and a vertical part; a work table on which the cell culture scaffold is formed, the work table being installed on the horizontal part of the main body; a dispensing mechanism disposed above the work table and installed on the vertical part of the main body, the dispensing mechanism including at least one dispenser; and a transfer unit for transferring the work table with respect to the dispensing mechanism, or for transferring the dispensing mechanism with respect to the work table. The dispenser includes: a syringe through the upper portion of which a solid raw material is injected; a syringe cap to the center of which an air supply control tube is connected, the syringe cap being mounted on the upper portion of the syringe; a nozzle coupled to the lower portion of the syringe; and a heating part in which the syringe is inserted, the heating part heating the syringe so as to melt the solid raw material within the syringe. When the dispensing mechanism or the work table is moved, the raw material injected into the dispensing mechanism is melted and discharged in order to form the cell culture scaffold.

According to at least one aspect, the present invention is directed a radiation-shielding container for holding a radiopharmaceutical syringe including a needle and a syringe cap covering the needle. This radiation-shielding container is equipped with what may be characterized as a cap retainer for selectively holding the syringe cap. The syringe cap may be held by the cap retainer so that an open end of the cap is oriented for insertion of the needle into the cap. The radiopharmaceutical syringe may be used to administer a radiopharmaceutical to a patient and thereby result in what is commonly referred to as a spent radiopharmaceutical syringe. The hypodermic needle of the spent radiopharmaceutical syringe may be inserted into the syringe cap while the syringe cap is held by the cap retainer to secure the syringe cap to the syringe.

Belonging to the field of experimental device, the invention in particular relates to a gas mixing dilution device. The device comprises injection units; and each injection unit comprises a syringe and a pushing mechanism, and further comprises a syringe cap, an injection port, an injection pipe, a snap ring and a connecting sleeve. The pushing mechanism comprises a push rod in the syringe; the front end of the push rod is provided with a piston; the outer wall of the snap ring is clamped with the syringe cap, and the inner wall of the snap ring is clamped with the push rod; one end of the connecting sleeve is connected with a one-way valve I, which is connected with a reversing valve; the syringe is in sealing connection with the one-way valve I; the one-way valve is in sealing connection with the reversing valve; the piston and the syringe cooperate mutually; and the piston is provided with at least one annular groove. The dilution device using the above structure does not need constant artificial gas taking and injection, and the whole process of gas dilution is in a closed state. Because a plurality of sealing structures are arranged in the above device, the gas hardly leaks, and the preparation process of a standard curve of gas can get more accurate results.

A syringe cap removing device of the present invention includes a seat, a main body, and a clamp. The main body is detachably disposed on the seat with an end and. The clamp is disposed on an end of the main body opposite to the seat. The clamp defines a clamping space for clamping a syringe clamp. Thus, the clamp can be positioned on the seat or be detached from the seat for held by hand so that the present invention helps user remove the syringe cap without touching it directly.

A dispenser capable of forming a uniform material layer and a method of fabricating an organic light emitting display device using the same are disclosed. The dispenser includes a syringe including a coating material and provided with a nozzle for ejecting the coating material to a substrate and a syringe cap for controlling a coating amount from the nozzle, a pressing unit providing a pressure for ejecting the coating material, a transporting unit for moving the syringe above, and a cap-driving unit for driving the syringe cap to control the coating amount.

The invention belongs to the field of medical apparatuses, and discloses an anti-stabbing injector. The anti-stabbing injector comprises a syringe cylinder, a syringe needle, a piston located in the syringe cylinder, and a covering piece, wherein a rubber head is arranged on the syringe cylinder; the syringe needle comprises a syringe seat, a syringe stem and a syringe point which are sequentially connected; the syringe seat is connected with the rubber head; the covering piece comprises a syringe cap section which can be arranged on the syringe stem in a sleeving manner and can move in the axial direction of the syringe stem; a cavity is formed in the syringe cap section; an elastic piece is arranged in the cavity; and the elastic piece is arranged on the syringe needle in a sleeving manner, and under a reset state, the syringe point can be closed. According to the anti-stabbing injector disclosed by the invention, the syringe needle is closed through the elastic piece; and besides, a sliding section adopts a wedge-shaped structure, and the distance between the syringe cylinder and the syringe seat is enlarged, so that the syringe needle and the covering piece are simultaneously separated from the syringe cylinder, the situation that after the injector is used, when the syringe needle is drawn out, a patient is stabbed by the syringe needle and is infected is avoided, the syringe needle is avoided from being repeatedly used, the effect of preventing stabbing is realized, the safety is high, the protective effect is good, the structure is simple and reasonable, and the operation is convenient.

An assistance device for assisting in operation of an injection syringe including a syringe body carrying an injection needle covered with a protective cap. The assistance device includes a support for housing the syringe body, and a removal device for removing the protective cap, having a gripping member to be maneuvered by a user to remove this protective cap from the injection needle, and at least one extractor cooperating with the protective cap during removal of the protective cap. The removal device also has complementary members for controlling the extractor, which can be moved relative to each other in a relative engagement movement, to move the extractor between a reference configuration retracted relative to the protective cap and a cooperation configuration cooperating with the protective cap. The relative engagement movement is independent of the maneuvering movement applied by the user to the gripping member to remove the protective cap.

Provided is a cap for an injector comprising a syringe with a needle cover. The cap comprises a cap body defining an inner and outer cap body; provided to the inner cap body, a grip for gripping the needle cover of said syringe; provided to the outer cap body, an opposing pair of recessed portions, wherein each recessed portion defines a recess base, and wherein each recessed portion is bounded by a peripheral lip; and provided to the recess base of each recessed portion, an over-coating. The cap body comprises a generally rigid material and each over-coating comprises a more flexible material. Each peripheral lip defines banks that extend beyond the over-coating of the recess base.

A dispenser capable of forming a uniform material layer and a method of fabricating an organic light emitting display device using the same are disclosed. The dispenser includes a syringe including a coating material and provided with a nozzle for ejecting the coating material to a substrate and a syringe cap for controlling a coating amount from the nozzle, a pressing unit providing a pressure for ejecting the coating material, a transporting unit for moving the syringe above, and a cap-driving unit for driving the syringe cap to control the coating amount.

A cap remover for removing a cap covering a needle of a medical injector includes a body having an insertion portion at its proximal end configured to at least partially accommodate the cap, and a grabbing portion at its distal end having an internal cavity which includes an extraction member having a series of laminas extending radially and inwardly from a ring.

The automatic injection powder mixing syringe includes solvent bottle, solute bottle and syringe cap, as well as solute bottle coating, solvent bottle coating, rotary coating, the first push unit and the second push unit. Rotating the rotary coating can drive the first push unit and the second push unit, so that the needle in the syringe cap massive pierces the rubber plug in the solute bottle and that in the solvent bottle successively and the solvent under the action of the pressure flows to the solute bottle for automatic mixing. The solvent bottle coating is then rotated off, and the solute bottle with the solute bottle coating serves as one syringe. The present invention is disposable to avoid blood contamination.

A syringe assembly (22) of a prefilled syringe (12) comprises a syringe cap (10). A tapered portion (86) of a second tubular portion (102) that constitutes the cap (10) has, on the outer peripheral surface of the tapered portion (86), a plurality of step portions (88) continuously arranged along the central axis (Ax) of a cover member (36) so that the amount of protrusion of the tapered portion (86) increases in a stepwise manner from the outer peripheral surface of an annular peripheral wall portion (80) toward the vicinity of the outer edge of an aperture (58) in a first tubular portion (100).

An assistance device for assisting in operation of an injection syringe including a syringe body carrying an injection needle covered with a protective cap. The assistance device includes a support for housing the syringe body, and a removal device for removing the protective cap, having a gripping member to be maneuvered by a user to remove this protective cap from the injection needle, and at least one extractor cooperating with the protective cap during removal of the protective cap. The removal device also has complementary members for controlling the extractor, which can be moved relative to each other in a relative engagement movement, to move the extractor between a reference configuration retracted relative to the protective cap and a cooperation configuration cooperating with the protective cap. The relative engagement movement is independent of the maneuvering movement applied by the user to the gripping member to remove the protective cap.