CN214049753U

CN214049753U - Chemotherapy medicine configuration mechanical component

Info

Publication number: CN214049753U
Application number: CN202021709560.1U
Authority: CN
Inventors: 陈小伟; 谢立平; 周勇; 叶晓程
Original assignee: Jiangsu Kangjin Medical Instrument Co ltd
Current assignee: Jiangsu Kangjin Medical Instrument Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-08-27
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a chemotherapy drug preparation mechanical component, which comprises a preparation bag and a liquid inlet pipeline, the preparation bag comprises a bag body inner layer and a bag body outer layer, a round hole is arranged above the preparation bag, a medicine adding plug is arranged at the left lower part of the preparation bag, a butterfly plug is arranged at the right lower part of the preparation bag, a needleless connector is arranged at the lower part of the preparation bag and is positioned between the medicine adding plug and the butterfly plug, the medicine adding plug comprises an upper shell, a lower shell, a protective cap and a rubber pad, the butterfly plug comprises a T-shaped part, a cross-shaped part and a puncture membrane, the liquid inlet pipeline comprises a bottle stopper puncture outfit, a conduit and a Ruhr outer cone, the conduit comprises a conduit inner layer and a conduit outer layer, the luer outer cone comprises a convex luer lock and a concave luer lock, the bottle stopper puncture outfit comprises a puncture protective cap and a bottle stopper puncture needle, the assembly can be used for personalized and accurate medicine adding, ensures the safety and the effectiveness during the medicine dispensing and the infusion and avoids the waste.

Description

Chemotherapy medicine configuration mechanical component

Technical Field

The utility model relates to the field of medical machinery, in particular to a safe chemotherapy drug preparation mechanical component capable of realizing personalized and accurate drug preparation.

Background

At present, no special instrument is used for preparing clinical chemotherapeutic drugs, the chemotherapeutic drugs are prepared by extracting liquid medicine in an infusion bag through an injector to be used as a solvent to dissolve chemotherapeutic drug powder, the solvent is slowly injected into the bottom of a bottle along the wall of a chemotherapeutic drug bottle, the specification of the infusion bag is fixed, the chemotherapeutic drugs are excessively diluted or insufficiently diluted, the precise preparation of the concentration of the chemotherapeutic drugs cannot be realized according to the advice of a doctor, and the treatment effect is influenced. Then the dissolved high-concentration chemotherapeutic drug is extracted out through an injector and injected into an infusion bag for dilution, the gas in the bottle is extracted in the process of dissolving the chemotherapeutic drug by using a solvent, and the chemotherapeutic drug is caused to be exosmosis by high pressure formed in the bottle. The bag body of the injection is highly transparent, can not play a role in protecting the chemotherapy drugs needing light-resistant protection, and is easy to cause pollution by puncturing for many times in the process of transferring the drugs, thereby influencing the safety of infusion.

There is a need for a chemo-drug dispensing mechanism assembly that allows for individualized, accurate, and safe dispensing of chemo-drugs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe, can individualize the chemotherapeutics who dispenses and prepare mechanical component to solve the problem that provides in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a chemotherapy drug preparation mechanical component comprises a preparation bag and a liquid inlet pipeline, wherein the preparation bag is designed in a double-layer mode, the preparation bag comprises a bag inner layer and a bag outer layer, the bag outer layer contains a light-shielding agent which is prevented from being in direct contact with liquid medicine, the light-shielding agent does not have the risk of precipitation, the light-shielding protection effect is achieved on chemotherapy drugs, a round hole is formed in the upper portion of the preparation bag and can be used for conveniently hanging transfusion, a medicine adding plug is arranged on the lower left portion of the preparation bag, a butterfly plug is arranged on the lower right portion of the preparation bag, a needle-free connector is arranged below the preparation bag and located between the medicine adding plug and the butterfly plug, various connectors can be used for preparing liquid medicine in a personalized mode and are convenient to conduct direct transfusion, the needle-free connector and the liquid inlet pipeline are matched for use, a luer outer cone on the liquid inlet pipeline is spirally connected with a cap seat on the needle-free connector and used for transmitting the liquid medicine, and the liquid medicine is prevented from leakage, infusion safety has obtained the guarantee, the feed liquor pipeline includes bottle plug puncture ware, pipe and luer outer cone, the pipe adopts double-deck design, including pipeline outer layer and pipeline inlayer, the pipeline outer layer contains the light shielding agent, has played the guard action when passing through feed liquor pipeline transmission to the liquid medicine, pipe one end and luer outer cone butt fusion, the other end and bottle plug puncture ware butt fusion can give infusion bag, high-efficient safety with the direct transmission of liquid medicine.

Further, luer outer cone includes a convex surface luer lock and a concave surface luer lock, convex surface luer lock, lower part end are equipped with the cavity, and the cavity inner wall is equipped with the screw thread, concave surface luer lock upper end outer wall is equipped with the screw thread that corresponds with concave surface luer lock, convex surface luer lock and concave surface luer lock pass through threaded connection, convex surface luer lock top is equipped with the lug, the lug outer wall is equipped with the screw thread, can carry out threaded connection with needleless connector, luer outer cone firm in connection, the leakproofness is good, can used repeatedly.

Further, the bottle stopper puncture outfit includes a acupuncture protective cap and a bottle stopper pjncture needle, bottle stopper puncture outfit one side is equipped with the needle handle, and easy control when the needle handle makes things convenient for the puncture prevents to stab the finger when the puncture, the acupuncture protective cap is cylindrical sleeve, the top at the bottle stopper pjncture needle is inlayed to the acupuncture protective cap, avoids the bottle stopper pjncture needle to receive the pollution.

Further, add medicine stopper and include epitheca, inferior valve, protective cap and rubber buffer, the inferior valve lower extreme is provided with first recess, the rubber buffer sets up in first recess, the protective cap is connected through rectangular and inferior valve, rectangular one end and inferior valve butt fusion, and other end and protective cap butt fusion add the medicine stopper and adopt the design of can breaking, and the rupture is light simple, adds medicine stopper surface before guaranteeing to use and does not expose in the air, makes to add medicine process safety effective, adds the medicine and accomplishes the back, covers the protective cap, prevents to add medicine liquid medicine after the medicine from adding medicine stopper surface leakage, guarantees the safety of infusion process.

Furthermore, the butterfly plug comprises a T-shaped part, a cross-shaped part and a puncture membrane, wherein the puncture membrane is positioned in the cross-shaped part, the T-shaped part and the cross-shaped part are connected through laser welding, and the joint of the T-shaped part and the cross-shaped part is broken and then used for conventional puncture infusion.

Furthermore, needleless connector includes the cap, the inside joint pipeline that is equipped with of cap, the cap inner wall is established the screw thread and is cooperated with luer outer cone and is connected and be used for the infusion, also can dispense, guarantees safe infusion, joint pipeline and preparation bag butt fusion, safety and stability when the transmission liquid medicine, can not take place to leak the pollution.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses rational in infrastructure, play the guard action to light-resistant medicine, can carry out individualized high accuracy and prepare, avoid extravagant, the medicine stopper can prevent the liquid medicine seepage with the protection type, guarantees infusion safety, both can carry out the medicine and prepare and also can directly infuse.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a dispensing bag and a liquid inlet pipeline of the present invention;

FIG. 2 is a schematic structural view of a cross section of a liquid inlet pipeline of the present invention;

fig. 3 is a schematic structural view of the connection of the needleless connector of the present invention and the luer outer cone;

FIG. 4 is a schematic structural view of the medicine adding stopper of the present invention;

FIG. 5 is a schematic view of the butterfly plug of the present invention

FIG. 6 is a schematic structural view of the bottle stopper puncturing device of the present invention

FIG. 7 is a schematic structural view of the luer outer cone of the present invention

FIG. 8 is a schematic view of the structure of the needleless connector of the present invention

In the figure: 1, preparing a bag; 2, circular holes; 3, an outer layer of the bag body; 4, an inner layer of the bag body; 5, a butterfly plug; 6, a needle-free joint; 7 adding a medicine plug; 8, a bottle stopper puncture outfit; 9 a liquid inlet pipeline; 10 luer outer cone; 11, an outer layer of the pipeline; 12 inner layer of pipeline; 13 a protective cap; 14 a lower shell; 15, a rubber pad; a 16T-shaped site; 17 a cross-shaped portion; 18 piercing the membrane; 19 a breakable portion; 20 pricking the protective cap; 21 bottle stopper puncture needle; 22 convex luer lock; 23 concave luer lock; 24 a cavity; 25, an upper shell; 26 strips; 27 connecting a pipeline; 28 cap seats; 29 a needle handle; 30 bumps; 31 guide tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution:

a chemotherapeutics disposes mechanical component, including preparing bag 1 and feed liquor pipeline 11, prepare bag 1 including bag body skin 3 and bag body inlayer 4, bag body skin 3 contains the light-shielding agent, it is equipped with three kinds of joints of adding medicine stopper 7, butterfly plug 5 and needleless connector 6 to dispose bag 1 below, feed liquor pipeline 9 includes bottle stopper puncture outfit 8, pipe 31 and luer outer cone 10, feed liquor pipeline 9 and prepare bag 1 cooperation use, luer outer cone 10 includes convex surface luer lock 22 and concave surface luer lock 23, the lug 30 outer wall of convex surface luer lock 22 upper end is equipped with the screw thread, the needleless connector 6 of preparing bag 1 below includes cap stand 28 and joint pipeline 27, the cap stand 28 inner wall is equipped with the screw thread and corresponds with convex surface luer lock 22, carry out threaded connection, joint pipeline 27 and the butt fusion of preparing bag 1.

The medicine adding plug 7 is composed of an upper shell 16, a lower shell 14, a rubber pad 15 and a protective cap 13, after the upper shell 16 is broken, the surface of the rubber pad 15 is exposed, puncture is facilitated, the lower shell 14 is used for containing the rubber pad 15, the rubber pad 15 is used for puncturing and adding medicine, the protective cap 13 is used for protecting the upper shell 16, medicine liquid leakage after medicine adding is completed can be prevented, and safety of an infusion process is guaranteed.

The butterfly plug 5 comprises a T-shaped part 16, a lower cross-shaped part 17 and a puncture membrane 18, after the T-shaped part 16 and the cross-shaped part 17 of the butterfly plug 5 are broken, the puncture membrane 18 positioned in the cross-shaped part 17 is used for conventional puncture transfusion, no liquid medicine leakage is generated, and safe transfusion is ensured.

The luer outer cone 10 comprises a convex luer lock 22 and a concave luer lock 23, and the luer outer cone 10 can be used for switching infusion bags on the premise of not plugging and unplugging infusion needles of patients, so that wounds on the bodies of the patients can be reduced, and the possibility of pollution is also reduced.

The needleless connector 6 comprises a cap seat 28, a connector pipeline 27 is arranged inside the cap seat 28, the inner wall of the cap seat 28 is provided with threads to be matched and connected with the Ruhr outer cone 10, the connector pipeline 27 and the matching bag 1 are welded, the liquid medicine is transmitted safely and stably, and leakage pollution cannot occur.

The utility model discloses a theory of operation:

the prepared bag 1 comprises a bag outer layer 4 and a bag inner layer 3, the guide pipe comprises a pipeline outer layer 11 and a pipeline inner layer 12, the pipeline outer layer 11 is made of a light-shielding agent, the light-shielding agent is prevented from being in direct contact with liquid medicine, the light-shielding agent has no risk of precipitation, the light-shielding protection effect on chemotherapy medicines is realized, and the safety of infusion is ensured; quantitative diluent is introduced into the medicine preparation bag 1, so that accurate medicine preparation is realized, effective treatment effect is ensured, and excessive waste of the diluent can be avoided; the bag 1 is sealed and welded with a needleless connector 6 which can be used for being connected with a conical head of an injector to carry out needleless dosing of high-concentration chemotherapeutic drugs, so that the risk of injury to medical staff or patients due to drug leakage caused by puncture is effectively avoided, and the needleless connector 6 can also be connected with a luer outer cone 10 on a liquid inlet pipeline 9 to carry out safe dosing; the medicine adding plug 7 is arranged below the preparation bag 1, a breakable design is adopted, the medicine adding plug 7 comprises an upper shell 16, a lower shell 14, a rubber pad 15 and a protective cap 13, the lower shell 14 is used for containing the rubber pad 15, the upper shell 16 is used for exposing the surface of the rubber pad 15 after being broken, puncture is facilitated, the rubber pad 15 is used for puncture medicine adding, the protective cap 13 is used for protecting the upper shell 16 after medicine adding is completed, medicine liquid leakage after medicine adding is prevented, and safety of an infusion process is guaranteed.

The butterfly plug 5 below the preparation bag 1 comprises a T-shaped part 16, a cross-shaped part 17 and a puncture membrane 18, the cross-shaped part 17 is welded with the lower part of the preparation bag 1, the puncture membrane 18 is placed in the cross-shaped part 17, and after a breakable part 19 formed by laser welding the butterfly plug T-shaped part 16 and the cross-shaped part 17 is broken, the puncture membrane 18 is exposed and used for conventional puncture transfusion, no medicine liquid leakage is generated, and safe transfusion is ensured.

The needleless connector 6 comprises a cap seat 28, the inner wall of the cap seat 28 is provided with threads to be matched and connected with the luer outer cone 10 for transfusion, the inner wall of the cap seat 28 is provided with threads which correspond to the threads on the outer wall of the convex lug 30 above the convex luer lock 22 for threaded connection, and medicine can be dispensed to ensure safe transfusion.

When the device is used for preparing liquid medicine, the bottle stopper puncture outfit 8 connected with the liquid inlet pipeline 9 is connected with an injection bag filled with normal saline or glucose for diluting chemotherapeutic drugs, then the luer outer cone 10 on the liquid inlet pipeline 9 is connected with the needleless connector 6 on the preparation bag 1, the convex luer lock 22 and the cap seat 28 on the needleless connector 6 are in threaded connection during connection, quantitative diluent is introduced into the preparation bag 1 through the liquid inlet pipeline 9, the required diluent can be freely adjusted according to medical orders, then dissolved high-concentration chemotherapeutic drugs are obtained, finally the prepared high-concentration chemotherapeutic drugs are transmitted into an infusion bag for infusion through the dosing plug 7 or the needleless connector 6 on the preparation bag 1, when the dosing plug 7 is used for transmitting the liquid medicine, the upper shell 25 and the lower shell 14 of the dosing plug 7 need to be broken off, and the rubber pad 15 in the lower shell 14 is exposed for puncturing and dosing, after the liquid medicine is transmitted, the protective cap 13 is required to be covered on the lower shell 14 to prevent the liquid medicine from leaking, when the butterfly plug 5 is used, the T-shaped part 16 and the cross-shaped part 17 of the butterfly plug are broken, and the puncture membrane 18 is arranged inside the cross-shaped part 17 and can be used for conventional puncture transfusion, the liquid medicine cannot leak in the puncture process, and the safety and the reliability of the transfusion are ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A chemotherapy drug configuration mechanical component comprises a configuration bag (1) and a liquid inlet pipeline (9), and is characterized in that: the bag (1) comprises a bag inner layer (3) and a bag outer layer (4), a round hole (2) is arranged above the preparation bag (1), the lower part of the preparation bag (1) is welded with a medicine adding plug (7), the lower part of the preparation bag (1) is welded with a butterfly plug (5), the lower part of the preparation bag (1) is welded with a needleless connector (6), the needle-free joint (6) is positioned between the dosing plug (7) and the butterfly plug (5), the liquid inlet pipeline (9) is matched with the preparation bag (1) for use, the liquid inlet pipeline (9) comprises a bottle stopper puncture outfit (8), a conduit (31) and a Ruhr outer cone (10), the conduit (31) comprises a pipeline inner layer (11) and a pipeline outer layer (12), one end of the conduit (31) is welded with the Ruhr outer cone (10), the other end of the conduit is welded with the bottle stopper puncture outfit (8), and the Ruhr outer cone (10) is connected with the needleless connector (6).

2. A chemotherapeutic drug dispensing mechanism assembly according to claim 1, wherein: luer outer cone (10) include a convex surface luer lock (22) and a concave surface luer lock (23), convex surface luer lock (22) lower part end is equipped with cavity (24), and cavity (24) inner wall is equipped with the screw thread, concave surface luer lock (23) upper portion end outer wall is equipped with the screw thread that corresponds with concave surface luer lock (23), convex surface luer lock (22) and concave surface luer lock (23) pass through threaded connection, convex surface luer lock (22) top is provided with lug (30), lug (30) outer wall is equipped with the screw thread.

3. A chemotherapeutic drug dispensing mechanism assembly according to claim 1, wherein: the bottle stopper puncture device (8) comprises a puncture protective cap (20) and a bottle stopper puncture needle (21), one side of the bottle stopper puncture device (8) is provided with a needle handle (29), the puncture protective cap (20) is a cylindrical sleeve, and the puncture protective cap (20) is embedded at the top of the bottle stopper puncture needle (21).

4. A chemotherapeutic drug dispensing mechanism assembly according to claim 1, wherein: add medicine stopper (7) and include epitheca (25), inferior valve (14), protective cap (13) and rubber buffer (15), inferior valve (14) lower extreme is provided with first recess (32), rubber buffer (15) set up in first recess (32), protective cap (13) are connected through rectangular (26) and inferior valve (14), rectangular (26) one section and inferior valve (14) butt fusion, the other end and protective cap (13) butt fusion.

5. A chemotherapeutic drug dispensing mechanism assembly according to claim 1, wherein: the butterfly plug (5) comprises a T-shaped part (16), a cross-shaped part (17) and a puncture membrane (18), the puncture membrane (18) is located in the cross-shaped part (17), and the T-shaped part (16) is connected with the cross-shaped part (17) through laser welding.

6. A chemotherapeutic drug dispensing mechanism assembly according to claim 1, wherein: the needleless connector (6) comprises a cap seat (28), a connector pipeline (27) is arranged inside the cap seat (28), the inner wall of the cap seat (28) is provided with threads to be matched and connected with the Ruhr outer cone (10), and the connector pipeline (27) is connected with the preparation bag (1).