CN111346007A

CN111346007A - Chemotherapy medicament strorage device

Info

Publication number: CN111346007A
Application number: CN202010197785.1A
Authority: CN
Inventors: 蒲成秀; 赵中月
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-06-30
Anticipated expiration: 2040-03-19
Also published as: CN111346007B

Abstract

The invention discloses a chemotherapy medicament storage device, which comprises a bottle body, a partition plate and a switch valve, wherein a bottle stopper is arranged at the bottle opening of the bottle body, and the bottle stopper can be stung and penetrated by an injection needle; the baffle transversely sets up in the bottle, will the inner chamber of bottle is cut apart into not communicating first cavity and second cavity, the second cavity is located the bottle bottom side of bottle, first through-hole has been seted up on the baffle, just first through-hole with the baffle eccentric settings, a switch valve part is located in the second cavity and cover on the first through-hole, be provided with the second through-hole on the switch valve, the other part of switch valve passes the bottom of bottle rotates the switch valve, enables the second through-hole with first through-hole aligns a chemotherapy medicament strorage device, and this chemotherapy medicament strorage device is in the infusion process, the surplus of chemotherapy liquid medicine that can effectively reduce to improve the rate of utilization of medicine, the rate of accuracy of medicament and the pollution that reduces the environment.

Description

Chemotherapy medicament strorage device

Technical Field

The invention relates to a chemotherapy medicament storage device.

Background

Chemotherapy is a short term for chemotherapy, and achieves the purpose of treatment by killing cancer cells with chemotherapeutic drugs. Chemotherapy is one of the most effective means for treating cancer at present, and is also called three major treatment means of cancer together with surgery and radiotherapy. Chemotherapy is a systemic treatment, and whatever the route of administration (oral, intravenous, body cavity administration, etc.), the chemotherapeutic drugs are distributed throughout most organs and tissues of the whole body along with the blood circulation. Therefore, chemotherapy is the main treatment for some tumors prone to systemic dissemination and for tumors in the middle and late stages that have metastasized.

In the existing clinical practice, when chemotherapy is performed by intravenous infusion, chemotherapy drugs are usually implanted into a plastic infusion bottle and infused into a human body by infusion. However, due to the structural problem of the infusion bottle, when the chemotherapy drugs are infused, the last part of the drug solution is usually: the medicine at the bottle mouth part and the medicine attached to the inner wall of the bottle body can not be input. Such a residual drug condition can have the following consequences: 1. until the dose of the chemotherapy drug input into the human body is inaccurate, the chemotherapy effect is directly influenced; 2. the treatment problem of the residual medicine is that the medical staff or other non-treating persons can be hurt due to the strong side effect of the chemotherapy liquid medicine of the medicine and the improper treatment of the residual medicine, and the residual medicine also causes the environmental pollution.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a chemotherapy medicament storage device which can effectively reduce the residual chemotherapy liquid medicament in the infusion process, thereby improving the medicament utilization rate and the medicament accuracy and reducing the environmental pollution.

In order to achieve the purpose, the invention is realized by the following technical scheme: a chemotherapeutic agent storage device comprising:

the injection bottle comprises a bottle body, wherein a bottle opening of the bottle body is provided with a bottle stopper which can be stung and penetrated by an injection needle;

a partition board transversely arranged in the bottle body and dividing the inner cavity of the bottle body into a first cavity and a second cavity which are not communicated with each other, wherein the second cavity is positioned at the bottom side of the bottle body, the partition board is provided with a first through hole, and the first through hole and the partition board are eccentrically arranged, and

and one part of the switch valve is positioned in the second cavity and covers the first through hole, a second through hole is formed in the switch valve, the other part of the switch valve penetrates through the bottom of the bottle body, and the switch valve is rotated to enable the second through hole to be aligned with the first through hole.

Further, the switch valve comprises a cover plate and a mandrel, the cover plate is located in the second cavity, the cover plate is rotatably connected with the partition plate and covers the partition plate, the cover plate is provided with the second through hole, the mandrel is arranged on the cover plate and located on the axis of the cover plate, and the other end of the mandrel penetrates through the bottom of the bottle body.

Further, a piston plate is arranged on the switch valve, the piston plate is located in the second cavity and can seal the second cavity in a sliding mode and is arranged on the core shaft, the piston plate and the covering plate are arranged at intervals, and the core shaft portion between the piston plate and the covering plate is an expansion rod.

Further, the telescopic link is cup jointed by a plurality of sleeves that the diameter decreases progressively in order and forms, and can not rotate each other between two sleeves.

Further, a plurality of the sleeves are all rhombohedrons.

Furthermore, a water nozzle is connected to the first through hole and located in the second cavity, and an outlet of the water nozzle faces towards the inclined body of the bottle body.

Furthermore, first through-hole has a plurality ofly, and is a plurality of first through-hole circumference interval sets up, the water injection well choke with the quantity and the position of first through-hole correspond with it.

Furthermore, a limiting block is arranged on the bottle bottom, a stop block is arranged on the core shaft, the core shaft is rotated, the stop block can abut against the limiting block, and at the moment, the first through hole is aligned with the second through hole.

Further, the bottle also comprises an outer cover which is covered at the bottom of the bottle body and accommodates the switch valve therein.

Further, the outer cover is in threaded connection with the bottle body. .

The invention has the beneficial effects that:

the chemotherapy medicament storage device is used for storing chemotherapy medicaments and inputting the medicaments into a human body. The bottle body is divided into a first cavity and a second cavity by the clapboard, and chemotherapy medicaments and normal saline are respectively stored in the first cavity and the second cavity. The switch valve is used for controlling the connection and disconnection between the first cavity and the second cavity. After the chemotherapy medicament infusion is finished, the switch valve is opened, the physiological saline enters the first cavity and then is mixed with the residual chemotherapy medicament in the first cavity, the residual chemotherapy medicament is diluted, and the infusion is continued until the mixed liquid is completely infused. At this time, even if part of the mixed liquid in the bottle body is not output, the occupation ratio of the chemotherapy liquid medicine in the mixed liquid is greatly reduced to be almost negligible, so that the purposes of improving the utilization rate of the medicine, the accuracy rate of the medicine and reducing the environmental pollution are achieved.

Drawings

FIG. 1 is a schematic view of a chemotherapeutic agent storage device according to the present invention;

FIG. 2 is a cross-sectional view taken along the line A in FIG. 1;

FIG. 3 is a schematic view of a piston plate of a chemotherapeutic storage device of the present invention pushed to a cover plate;

fig. 4 is a schematic view illustrating a chemotherapy medicament storage device according to the present invention, wherein the stopper and the limiting block are not abutted against each other;

reference numerals: 10-chemotherapeutic agent storage device, 100-bottle body, 110-bottle plug, 120-first cavity, 130-second cavity, 140-limiting block, 200-partition plate, 210-first through hole, 220-water nozzle, 300-switch valve, 310-cover plate, 311-second through hole, 320-mandrel, 321-telescopic rod, 322-stop block, 330-piston plate and 400-outer cover.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 4, the present embodiment provides a chemotherapy drug storage device 10, which comprises a bottle body 100, a partition 200 and a switch valve 300, for storing and inputting chemotherapy drugs into a human body.

Referring to fig. 1 and 3, in particular, the bottle mouth of the bottle body 100 is provided with a bottle stopper 110. The stopper 110 can be pierced by the injection needle. The partition 200 is transversely disposed within the vial 100 to divide the interior of the vial 100 into the first chamber 120 and the second chamber 130 that are not in communication. The second cavity 130 is located at the bottom side of the bottle body 100. The partition board 200 is provided with a first through hole 210, and the first through hole 210 and the partition board 200 are eccentrically disposed. Chemotherapy drugs are placed in the first cavity 120, and normal saline is placed in the second cavity 130. A portion of the switching valve 300 is positioned in the second chamber 130 and covers the first through hole 210. The on-off valve 300 is provided with a second through hole 311. The other portion of the on-off valve 300 passes through the bottom of the bottle body 100. The switching valve 300 is rotated to align the second through hole 311 with the first through hole 210. When only the residual medicine which cannot be input is left in the chemotherapy medicine liquid in the first cavity 120, the switch valve 300 is rotated to enable the second through hole 311 to be aligned with the first through hole 210, the physiological saline flows into the second cavity 130 through the second through hole 311 and the first through hole 210 to be mixed with the residual chemotherapy medicine liquid in the first cavity 120, the residual chemotherapy medicine liquid is diluted, and the infusion is continued until the mixed liquid is completely input. At this time, even if a part of the mixed liquid in the bottle 100 is not completely discharged, the ratio of the chemotherapy liquid in the mixed liquid is greatly reduced, so that the purposes of improving the utilization rate of the medicine, the accuracy of the medicine and reducing the environmental pollution are achieved.

The switching valve 300 includes a cover plate 310 and a stem 320. The cover plate 310 is located within the second cavity 130. The cover plate 310 is rotatably coupled to the spacer 200 and covers the spacer 200. The cover plate 310 has a second through hole 311. The mandrel 320 is disposed on the cover plate 310 and is located on the axis of the cover plate 310. The other end of the stem 320 passes through the bottle of the bottle body 100. In use, when the cover plate 310 is rotated by rotating the shaft 320, the saline in the second cavity 130 can flow into the first cavity 120 when the second through hole 311 is aligned with the first through hole 210.

Referring to fig. 3, in the present embodiment, a limiting block 140 is disposed on the bottom of the bottle. A stop 322 is provided on the spindle 320. The stop 322 can abut against the stop block 140 by rotating the core shaft 320. The first via 210 is now aligned with the second via 311. When the stop block 322 is abutted to the stop block 140, the first through hole 210 is aligned with the second through hole 311, and the second through hole 311 can be accurately rotated to the right position.

Referring to fig. 2, the first through hole 210 is connected with a water nozzle 220, the water nozzle 220 is located in the second cavity 130, and an outlet of the water nozzle 220 is inclined toward the body of the bottle 100. The number of the first through holes 210 is multiple, the first through holes 210 are circumferentially arranged at intervals, and the number and the positions of the water nozzles 220 and the first through holes 210 correspond to those of the water nozzles. After normal saline passes through second through-hole 311 and first through-hole 210 and then water injection well choke 220, finally flow through water injection well choke 220, because the export of water injection well choke 220 sets up towards the body slope of bottle 100, rivers then can wash out on the inner wall of bottle 100, then can wash down the medicine of the inner wall of bottle 100, and then further improve the utilization ratio of medicine. Meanwhile, since the plurality of first through holes 210 and the water nozzles 220 are circumferentially spaced, the inner wall of the bottle body 100 is entirely washed by the water flow.

The on-off valve 300 is also provided with a piston plate 330. Piston plate 330 is located within second cavity 130. And piston plate 330 is capable of slidably sealing second chamber 130 over spindle 320. With the piston plate 330 spaced from the cover plate 310. The portion of the mandrel 320 between the piston plate 330 and the cover plate 310 is a telescoping rod 321. The expansion link 321 is formed by sleeving a plurality of sleeves with sequentially decreasing diameters, and the two sleeves cannot rotate with each other. When in use, the core shaft 320 is pushed towards the direction close to the bottle body 100, so that the piston plate 330 pushes the liquid to move forward, the flow rate of the liquid can be accelerated, the impact force of the water flow sprayed from the water nozzle 220 is increased, and the flushing effect is improved.

In this embodiment, the plurality of sleeves are rhombohedrons. The rhombic sleeves can be mutually stopped, so that the shrinking function can be realized, the phenomena of rotation and slipping between the sleeves can be prevented, and the phenomenon that the second through hole 311 on the covering plate 310 cannot be aligned with the first through hole 210 due to the fact that the sleeves cannot rotate is avoided.

In this embodiment, the chemical treatment agent storage device 10 further includes an outer cap 400, the outer cap 400 is disposed on the bottom of the bottle body 100 and accommodates the on-off valve 300 therein, and the outer cap 400 is threadedly coupled to the bottle body 100. The outer cap 400 can protect the on-off valve 300 to prevent the on-off valve 300 from being unexpectedly rotated, and simultaneously, when being stored, the entire bottle body 100 is supported by the outer cap 400, thereby facilitating the storage.

The use method of the chemotherapy agent storage device 10 comprises the following steps:

when the infusion bottle is used, the whole bottle body 100 is inverted and rotated on an external infusion device, then an infusion tube is inserted into the bottle plug 110, and chemotherapy drug infusion can be performed after the bottle body 100 is communicated with the infusion tube. After the chemotherapy drug is infused, the outer cover 400 is removed, the stopper 322 is held by hand to rotate the mandrel 320, when the stopper 322 abuts against the limiting block 140, the second through hole 311 is located right above the first through hole 210, then the mandrel 320 is pushed in the direction close to the bottle body 100, the normal saline is rapidly pushed into the water nozzle 220, and the inner wall of the bottle body 100 is flushed. The pushing is stopped when the piston plate 330 abuts the cover plate 310. The infusion is continued until the mixed liquid in the first cavity 120 is completely infused.

The chemotherapy agent storage device 10 is used for storing chemotherapy agents and inputting the agents into a human body. The partition 200 divides the vial 100 into a first chamber 120 and a second chamber 130 for storing the chemotherapeutic agent and the saline, respectively. The on-off valve 300 is used for controlling the connection and disconnection between the first chamber 120 and the second chamber 130. After the normal saline enters the first cavity 120, the normal saline is mixed with the residual chemotherapy liquid medicine in the first cavity 120, the residual chemotherapy liquid medicine is diluted, and the infusion is continued until the mixed liquid is completely infused. At this time, even if a part of the mixed solution in the bottle 100 is not completely discharged, the ratio of the therapeutic solution in the mixed solution is greatly reduced to be almost negligible, so that the purposes of improving the usage rate of the medicine, the accuracy of the medicine and reducing the environmental pollution are achieved. The stopper 322 and the stopper 140 cooperate to accurately rotate the second through hole 311 to a position, so that the first through hole 210 is aligned with the second through hole 311. The outlet of the water nozzle 220 is inclined towards the body of the bottle body 100, and water flow can wash the inner wall of the bottle body 100, so that the medicine on the inner wall of the bottle body 100 can be washed to the mouth of the bottle, and the utilization rate of the medicine is further improved; by the pushing of the piston plate 330, the flow rate of the liquid can be increased, and the impact force of the water flow sprayed from the water nozzle 220 is increased, thereby improving the flushing effect. The outer cap 400 can prevent the switching valve 300 from being unintentionally rotated while facilitating the storage of the entire apparatus.

Finally, it should be noted that: while there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A chemotherapy medicament storage device which characterized in that: the method comprises the following steps:

2. A chemotherapeutic agent storage device as defined in claim 1 wherein: the switch valve comprises a cover plate and a mandrel, the cover plate is located in the second cavity, the cover plate is rotatably connected with the partition plate and covers the partition plate, the cover plate is provided with a second through hole, the mandrel is arranged on the cover plate and located on the axis of the cover plate, and the other end of the mandrel penetrates through the bottom of the bottle body.

3. A chemotherapeutic agent storage device as defined in claim 2 wherein: the switch valve is characterized in that a piston plate is further arranged on the switch valve, the piston plate is located in the second cavity and can seal the second cavity in a sliding mode and is arranged on the core shaft, the piston plate and the covering plate are arranged at intervals, and the core shaft part between the piston plate and the covering plate is a telescopic rod.

4. A chemotherapeutic agent storage device as in claim 3 wherein: the telescopic link is cup jointed by a plurality of sleeves that the diameter degressive in order and forms, and can not rotate each other between two sleeves.

5. A chemotherapeutic agent storage device as in claim 4 wherein: the sleeves are all rhombohedrons.

6. A chemotherapeutic agent storage device as defined in claim 1 wherein: the water faucet is connected to the first through hole and located in the second cavity, and an outlet of the water faucet faces towards the bottle body of the bottle body in an inclined mode.

7. A chemotherapeutic agent storage device as in claim 6 wherein: the first through-hole has a plurality ofly, and is a plurality of first through-hole circumference interval sets up, the water injection well choke with the quantity and the position of first through-hole correspond with it.

8. A chemotherapeutic agent storage device as defined in claim 2 wherein: the bottle comprises a bottle body, and is characterized in that a limiting block is arranged on the bottle bottom, a stop block is arranged on the core shaft, the core shaft is rotated, the stop block can abut against the limiting block, and at the moment, the first through hole is aligned with the second through hole.

9. A chemotherapeutic agent storage device as defined in claim 1 wherein: the bottle body is characterized by further comprising an outer cover, wherein the outer cover covers the bottom of the bottle body and accommodates the switch valve.

10. A chemotherapeutic agent storage device as defined in claim 9 wherein: the outer cover is in threaded connection with the bottle body.