Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
  • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
  • A61J1/14—Details; Accessories therefor
  • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
  • A61J1/2089—Containers or vials which are to be joined to each other in order to mix their contents
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
  • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
  • A61J1/14—Details; Accessories therefor
  • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
  • A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
  • A61J1/2006—Piercing means
  • A61J1/201—Piercing means having one piercing end
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
  • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
  • A61J1/14—Details; Accessories therefor
  • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
  • A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
  • A61J1/2006—Piercing means
  • A61J1/2017—Piercing means having three or more piercing ends

Definitions

• the present invention relates to a jig for an infusion apparatus, wherein an infusion tube used for infusion can be used for a co-infusion operation of a required drug solution into a drug solution container performed prior to infusion to a patient.
• infusion is generally used to administer a small amount of various chemical solutions such as a therapeutic drug and an auxiliary drug to a patient by injecting them into a main drug solution.
• various chemical solutions such as a therapeutic drug and an auxiliary drug
• a main drug solution Since the type and amount of drug solution that is usually co-injected into a drug solution container varies depending on the individual or the patient's condition, use a syringe to withdraw the drug solution to be added from an ampoule, etc.
• the method of injecting into was taken. Since this method relies exclusively on the work of nurses and the like, preparing a large number of infusions requires considerable time and labor.
• a pump driven by a power drive for example, an electric motor
• a power drive for example, an electric motor
• a pump driven by a power drive for example, an electric motor
• a power drive for example, an electric motor
• a part of a flexible co-infusion tube A having hollow needles attached to both ends is rotated at a predetermined rotation speed and driven by a rotating wheel C of a pump B.
• reference numeral F denotes a hollow needle for bleeding air inserted into the chemical solution container E, whereby air in an amount corresponding to the amount of the mixed chemical solution is discharged from the chemical solution container E.
• the drip preparation work can be performed efficiently, and the burden on nurses and others involved in the work can be expected to be reduced.
• the work can be streamlined and the burden on nurses and others involved in the work can be reduced.
• a separately prepared flexible co-infusion tube A must be used, and after completion of the work, the flexible co-infusion tube A must be removed and a ring fluid tube for infusion must be attached.
• the flexible co-infusion tube A is used only for co-infusion of chemicals, and a new one must be used each time and for each drip container from the viewpoint of prevention of infectious diseases.
• a considerable amount of the flexible co-infusion tube A is consumed every day, and the disposal of the used co-infusion tube and the hollow needles attached to both ends of the tube are also required. It is a problem in terms of environmental pollution and disposal.
• the number of times the needle is passed through the rubber cap of the drip container during co-infusion and the time from co-infusion of infusion to the end of infusion can be considered. It is necessary to reduce the number of times the needle is passed through the rubber cap of the container as much as possible, and to shorten the time from infusion of the infusion to completion of the infusion as much as possible.
• it is necessary to remove the co-infusion tube and attach an infusion tube for infusion to the platform using the co-infusion tube which not only increases the chance of bacterial contamination but also increases the work efficiency. This also takes time.
• the present invention solves such a problem so that an infusion tube used for administration of a drug solution to a patient during infusion can be used for co-infusion of a drug solution prior to administration.
• An object of the present invention is to provide a jig for an infusion apparatus capable of efficiently performing a co-injection operation.
• a jig for a drip device is provided, wherein the opening of the opening is at least partially positioned at substantially the same level as the inner end of the extension.
• the opening of the tube section that protrudes into the infusion tube extension can consist of at least one slit that extends from the tip of the tube to about the same level as the inner end of the extension o
• the open portion of the tube section that protrudes into the infusion tube extension can be at least partially composed of at least one slot that is located at about the same level as the inner end of the extension.
• the jig for an infusion device thus configured is In this case, insert the injection needle of the ring fluid pipe on the side connected to the patient into a drug solution container such as an ampule containing the drug solution to be co-injected, attach the wheel fluid pipe to the wheel fluid pump, and By inserting the injection needle into the drip container and driving the wheel pump, the drug solution to be co-injected can be quickly transferred to the drip container.
• the medicinal solution to be co-injected that has accumulated in the extension for confirming the drop of the medicinal solution in the infusion tube should be at least partially formed at the open end of the tube portion protruding into the infusion tube. By positioning it at the same level as the head, all can be transferred to the drip container without remaining in the extension.
• FIG. 1 is a schematic diagram showing a co-injection method of a chemical solution using a conventional wheel pump.
• FIG. 2 is a schematic partial sectional view showing one embodiment of the present invention.o
• FIG. 3 and FIG. 4 are schematic partial cross-sectional views showing different modified embodiments of the present invention.
• FIG. 2 schematically shows a main part of a jig for an infusion apparatus according to the present invention, wherein 1 is a ring fluid pipe made of a plastic material, and one end of which is an arbitrary suitable one as exemplified in FIG. Drip At the other end, a hollow needle 2 is inserted into the medical solution container, and at the other end, it is pierced into a required site such as a patient's blood vessel during the drip operation, while an amble or the like containing the drug solution to be co-administered during the co-injection operation. A hollow needle 3 to be inserted into the chemical container is installed.
• 1 is a ring fluid pipe made of a plastic material, and one end of which is an arbitrary suitable one as exemplified in FIG. Drip
• a hollow needle 2 is inserted into the medical solution container, and at the other end, it is pierced into a required site such as a patient's blood vessel during the drip operation, while an amble or the like
• Reference numeral 4 denotes an extension for confirming the dropping of the liquid medicine during normal infusion operation.
• This extension 4 is located in the middle of the infusion tube, and is inserted into the drip container at one end of the extension 4.
• a connecting pipe 6 hermetically fitted to the end of a pipe portion 5 extending from the hollow needle 2 is inserted and fixed, and the tip of the connecting pipe 6 has an obliquely cut opening 7 in the illustrated embodiment.
• the base of the opening 7 is positioned at approximately the same level as the inner wall at the end of the extension 4.
• the other end of the extension 4 is connected to a tube portion 8 extending from the hollow needle 3.
• an elastic tube made of an elastic material such as rubber, which cooperates with an infusion pump as illustrated in FIG. Part 10 is inserted.
• the flange of the connecting member 9 with a flange prevents the elastic tube portion 10 and the infusion tube 1 from being caught in the infusion pump when the elastic tube portion 10 cooperates with the wheel pump during the co-injection operation.
• the elastic tube portion 10 forms a locking portion for holding the elastic tube portion 10 at a predetermined position.
• the length of the elastic tube portion 10 can be appropriately selected depending on the dimensions of the infusion pump used, that is, the dimensions of the rolling wheels.
• reference numeral 11 indicates the pipe section 8.
• the part is a flow rate adjusting member used during the drip operation.
• the medicinal solution container such as an ampule containing the medicinal solution to be co-injected into the hollow needle 3 to be tied to the patient
• the elastic tube portion 10 of the wheel fluid pipe 1 is attached to a wheel fluid pump (not shown), and the hollow needle 2 on the other side is inserted into a drip container (not shown) to drive the fluid pump.
• the co-injection operation is performed.
• the medicinal solution to be co-injected even if the medicinal solution to be co-injected accumulates in the extension part 4 for confirming the dripping of the medicinal solution in the infusion tube 1 during the co-injection operation, the medicinal solution is transferred through the diagonally cut opening 7 at the end of the connecting tube 6.
• the flange of the connecting member 9 at the end of the elastic tube portion 10 ensures that the annular fluid tube 1 does not get caught in the infusion pump and that the pumping action can be reliably obtained.
• the end of the connecting pipe 6 protruding into one end of the extension 4 is obliquely cut. It is sufficient that they communicate at the level of the wall surface.
• at least one longitudinal slide is provided at the end of the connecting pipe 6 up to the level of the inner wall surface at one end of the extension 4.
• a slot 12 or, as shown in FIG. 4, at least one lateral hole 13 such as a slot in the connecting pipe 6 at the level of the inner wall surface at one end of the extension 4. it can.
• the connecting pipe 6 attached to one end of the extension section 4 has a distal end that is formed at the inner wall of one end of the extension section 4 when a chemical solution is co-injected. It may be configured such that it is positioned at the level of the surface, and its tip can be protruded into one end of the extension part 4 during the drip operation.
• the elastic tube portion 10 cooperating with the infusion pump is provided in the tube portion 5 of the annular fluid tube 1, but may be provided in the tube portion 8 instead.
• the connecting members 9 at both ends of the elastic tube portion 10 are each provided with a flange functioning as a locking portion. It may be provided only on the connection member 9 on the side, or may be formed as a protrusion of any shape instead of the flange, or may not be particularly provided. In particular, if no flange is provided, any part of the infusion tube 1 can be hooked to the infusion pump.
• the annular fluid tube used during the normal infusion operation is also configured to be used for the co-injection of the medicinal solution. Therefore, as in the conventional co-injection method of the medicinal solution, the syringe is used. It is not necessary to use special pipes for co-infusion or co-infusion, which not only saves costs, but also eliminates the processing of such syringes and special co-infusion pipes after use, and saves the trouble of co-infusion operation. It can be greatly simplified.

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• Health & Medical Sciences (AREA)
• Pharmacology & Pharmacy (AREA)
• Life Sciences & Earth Sciences (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Public Health (AREA)
• Veterinary Medicine (AREA)
• Infusion, Injection, And Reservoir Apparatuses (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=14204484

Family Applications (1)

Country Status (3)

Citations (2)

• 1989
  • 1989-08-24 JP JP9789589U patent/JPH071153Y2/ja not_active Expired - Lifetime
• 1990
  • 1990-08-24 AU AU61851/90A patent/AU6185190A/en not_active Abandoned
  • 1990-08-24 WO PCT/JP1990/001077 patent/WO1991002507A1/ja unknown

Patent Citations (2)

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