摘要:
A syringe coated with a lubricant containing a silicone oil and a fine silica powder on the inner surface of the barrel of the syringe can be used for injection of a surface-active drug solution without oil droplet formation on the inner surface while preventing an increase of the gasket sliding friction.
摘要:
To provide a drug solution preparing kit which can be handled with ease in a substantially aseptic manner, and has no risk that a leakage of a drug solution such as a splash and a dispersion of an aerosol to an ambient environment occurs upon preparation of the drug solution There is provided a drug solution preparing kit including a pre-filled syringe and a transfusing tool, wherein the pre-filled syringe includes a sealing member which seals the tip end and can not be removed from the tip end, and that the transfusing tool includes a one-way valve which can discharge only gas from the system in an irreversible manner, and a filter which is provided so as to adjoin to the second communication channel with respect to the one-way valve.
摘要:
A transfer needle assembly including a cap-like outside guide member; a tubular inside guide member; and a puncture member. The puncture member has a tip fitting portion at a proximal end and a puncture needle at a distal end. The inside guide member can slide along an inner wall of a skirt portion of the outside guide member from a position where a distal end of the needle is receded in the inside guide member, to a position where the distal end of the needle projects outside of the inside guide member. At the position where the distal end of the needle is receded in the inside guide member, the outside guide member and the inside guide member are engaged so as to be incapable of sliding, with the engagement being releasable by inserting a mouth portion of a vial into the inside guide member.
摘要:
An adhesion preventive kit and a method of preventing adhesion are provided which have a preventive effect on adhesion in a surrounding part of an edge of an injured or deficient tissue in guided regeneration therapy for an injured tissue. Specifically, the adhesion preventive kit includes: (A) a first membrane of at least two layers having a biodegradable base layer and an adhesion preventive layer provided respectively at outermost surfaces thereof and a second membrane of at least one layer having an adhesion preventive layer provided at an outermost surface thereof, or (B) an adhesion preventive membrane including a biodegradable base layer and an adhesion preventive layer, which membrane has an outermost surface constituted of the adhesion preventive layer and has a tissue sandwiching part.
摘要:
A guide wire which includes: (a) a core wire formed with a mounting portion at the distal end portion; and (b) a plurality of coil wires being fitted onto the mounting portion substantially in tandem, and having different mechanical properties, the adjacent coil wires being connected with each other at the corresponding ends thereof. One of the corresponding ends of the adjacent coil wires is formed into a tapered portion gradually reducing in outer diameter toward said end. The other one of the corresponding ends is formed into a receiving end portion into which the tapered portion is inserted.
摘要:
An indwelling catheter set comprises a cannula housing. The cannula housing comprises: (a) a catheter disposed substantially in the axial direction and formed into a hollow body opened at its distal and proximal ends; and (b) a catheter hub comprising a through bore extending substantially in the axial direction for inserting the proximal portion of the catheter therethrough. The catheter is adhered or welded to the catheter hub.
摘要:
A balloon catheter for interatrial septum dehiscence including an expandable and contractible balloon, and a shaft to which the balloon can be attached at the distal end thereof, wherein fixing members are provided at balloon mounting portions to be attached to the shaft. The fixing members are a pair of members in opposed relationship to each other at the ends of the balloon. The pair of members generally has an identical shape.
摘要:
A blood collection needle which includes a needle for puncturing a patient's skin; a needle for puncturing a rubber plug which seals a blood collection tube; a hub for securing respective proximal portions of the two needles; a resilient cap fitted to the hub; and a valve member disposed in the internal passage of the hub which allows only blood flow from the needle used to puncture a patient's skin to the needle used to puncture the rubber plug which seals the blood collection tube. The valve member includes a bowl portion disposed so that the opening is faced toward the needle for puncturing the rubber plug and a guiding portion provided on a bottom surface of the bowl portion for causing the valve member to move to a predetermined position which closes the internal passage.
摘要:
A protein produced by gene recombinant technology, including at least one domain selected from domains I, II, and III of serum albumin but having a different structure from that of native albumin; and a method of producing the protein. The protein has an enhanced functional activity or activities selected from among various functional activities or serum albumin including antibacterial activity, antioxidative effect, inflammation inhibitory effect, in vivo substance transporting action, and enzymatic activity.
摘要:
A guide wire having an elongated core wire provided with a tabular distal end portion, and a coiled wire provided on an outer circumference of the core wire, wherein the distal end portion of the core wire is provided with a cutout section or a rased section so that a diametrical cross-sectional area of the distal end portion of the core wire gradually decreases toward a distal end thereof.