CN215584845U - Medicine storage, dispensing and using device - Google Patents
Medicine storage, dispensing and using device Download PDFInfo
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- CN215584845U CN215584845U CN202122024728.6U CN202122024728U CN215584845U CN 215584845 U CN215584845 U CN 215584845U CN 202122024728 U CN202122024728 U CN 202122024728U CN 215584845 U CN215584845 U CN 215584845U
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Abstract
The utility model relates to the technical field of medical supplies, in particular to a medicine storage, dispensing and using device. The device seals the medicine and the injection in different and mutually isolated containers, and the medicine and the injection can be stored for a long time and have the medicine storage function when the medicine and the injection are in a separated state; when dispensing, the storage cavity is communicated with the injection container, the injection container is operated to move the injection, the injection with set amount and the medicine are mixed with each other, and the medicine solution with set concentration is formed to perform the dispensing function. The preparation of the medicine is always carried out in a closed container without aseptic operation, and the prepared solution is completely aseptic. The injection container and the storage container are not required to be repeatedly pricked, the possibility of injury of medical personnel is reduced, and the medicine overflow, the waste caused by the fact that the liquid medicine in the medicine storage device is not completely sucked and the environment pollution are avoided. After dispensing is finished, the device is disassembled, and the container filled with the medicinal solution after the disassembly can be an injector or a storage cavity, can be directly used for different application modes such as bladder perfusion or venous transfusion and the like, and performs the function of medication.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a medicine storage, dispensing and using device.
Background
At present, the configuration of some special medicines, such as chemotherapeutic medicines, BCG and the like, needs to strictly execute special medicine configuration steps and special configuration equipment, and both the chemotherapeutic medicines and the BCG can pollute the surrounding environment, cause adverse effects and cause injuries to medical staff. Bladder cancer, which is a common disease in urology surgery, needs to be perfused with chemotherapy drugs in the bladder, or needs to be perfused with chemotherapy drugs in an intravenous manner, such as pirarubicin, gemcitabine, hydroxycamptothecin, cisplatin and the like, or needs to be perfused with bcg, and these drugs are harmful to the environment and the human body, so special drug configuration steps and procedures need to be performed to prevent the drugs from polluting the environment and injuring medical staff, and the normal bladder perfusion amount is fixed or not changed.
The existing medicine is generally in a packaged medicine bottle, an injector is required to suck injection liquid in the preparation process, then the injection liquid is injected into the medicine bottle, the medicine and the injection liquid are mixed in the medicine bottle, then the mixed medicine solution is extracted, but the solution in the medicine bottle cannot be completely sucked out each time, the rest part occupies a certain proportion, the waste of valuable medicine is caused, in the medicine preparation process, the injection liquid is injected into the medicine bottle, and the medicine solution is extracted, the medicine leakage possibly occurs, the surrounding environment is polluted, the occupational exposure is caused to medical staff, the medicine waste is caused, the dosage is insufficient or inaccurate, and the medical staff can be stabbed to cause injury. In addition, the complicated steps of dispensing the drug, such as the non-strict aseptic operation, may result in the possibility of additional infection due to contamination of the drug.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a medicine storage, dispensing and using device which can solve the problems of complicated steps and complex operation in the medicine configuration process in the prior art; the liquid medicine in the medicine bottle cannot be completely sucked, the medicine solution overflows to cause medicine waste, the dosage of the medicine is reduced or inaccurate, the environment is polluted, and the occupational exposure of medical staff is caused; easily cause drug pollution due to non-strict aseptic operation, and stab obligatory staff in the operation process;
the utility model provides a medicine storage, dispensing and using device, which comprises a storage cavity and an injection container;
the storage cavity and the accommodating cavity of the injection container are communicated with each other, the communication channel between the storage cavity and the accommodating cavity is provided with a control switch, and further, the communication channel between the storage cavity and the accommodating cavity is provided with at least four control switches so as to isolate and decompose the medicine storage, dispensing and using device into independent individuals isolated from the outside and prevent the medicine from leaking.
One of the storage cavity and the injection container is sealed with a medicine, and the other one is sealed with an injection.
Preferably, the injection container comprises a syringe, a plunger and a nipple;
the plunger is arranged in the needle cylinder, and the nipple is arranged at the front end of the needle cylinder;
a plunger inner pipeline is arranged in the plunger, one end of the plunger inner pipeline is communicated with the accommodating cavity at the front end of the needle cylinder, and the other end of the plunger inner pipeline is communicated with the storage cavity;
the nipple is provided with a sterile closed structure.
Preferably, the storage cavity and the injection container are connected through a connecting pipe;
the communication channel includes a connecting tube, a plunger-in conduit, a storage chamber port and an injection container port.
Preferably, control switches are arranged on two ends of the connecting pipe, the pipeline in the plunger, the port of the storage cavity and the port of the injection container.
Preferably, the end of the connecting pipe connected with the pipeline in the plunger is connected with the plunger, and the connecting pipe is detachable from the plunger and can be closed into a sterile and independent individual.
Preferably, the medicine storage, dispensing and using device further comprises a sealing cap;
after storage chamber, connecting pipe and injection container are dismantled, two ports of storage chamber port, connecting pipe, injection container port all cover and are equipped with the closing cap, store chamber, connecting pipe and injection container and form inclosed independent unit, and do not make the liquid medicine leak.
Preferably, the conduit within the plunger is arranged in the axial direction of the plunger.
Preferably, the conduit within the plunger extends from one end of the plunger to the other.
Preferably, the closing structure comprises a sterile sealing cover or/and a sterile sealing patch. The aseptic sealing cover and the aseptic sealing structure can bear certain dispensing pressure without falling off until the medicine solution overflows.
Preferably, a plurality of sizes of storage cavities and a plurality of sizes of injection containers are included. To correspond to different drug doses and different injection volumes.
Preferably, the storage cavity is sealed with injection, and the syringe is sealed with medicine.
Has the advantages that:
the medicine and the injection are sealed in different and mutually isolated containers, so that the medicine and the injection can be stored for a long time in a separated state, and a storage function is realized; in the process of dispensing, a control switch is turned on to communicate a storage cavity with an injection container, the injection container is operated to change the pressure of an accommodating cavity of the injection container, the injection moves under the action of the negative pressure of the injection container, and finally the injection with the set volume and the medicine are mixed with each other to form a medicine solution to complete the configuration function of the medicine; after the dispensing is finished, the switch valves are closed to form three closed sterile units, the connecting pipe is disassembled, an independent medication unit can be formed, and the medication unit can be a syringe medication unit directly used for bladder perfusion or a storage cavity medication device unit used for intravenous infusion to perform medication function. The preparation process is carried out in a sealed container without aseptic operation, and the prepared solution is completely aseptic. The plunger of the syringe can be pulled only by opening the pipeline switch, which is simple and convenient. The medicine waste caused by the fact that liquid medicine in the medicine storage device cannot be sucked up is avoided, the phenomenon that the syringe needle repeatedly pricks the injection liquid container and the medicine storage container is capped is avoided, the possibility of injury of medical workers is reduced, the problems that the medicine consumption is reduced and inaccurate due to waste caused by medicine overflow are avoided, and the possibility of environment pollution is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a device for storing and dispensing medicine according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a syringe in a separated state of a medicine storage, dispensing and administration device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a connecting tube of a medicine storing and dispensing device according to an embodiment of the present invention in a separated state;
FIG. 4 is a schematic structural diagram of a separated accommodating cavity of the medicine storage, dispensing and medication device according to the embodiment of the utility model;
fig. 5 is an exploded view of the medicine storage and dispensing device according to the embodiment of the present invention.
Description of reference numerals:
1: a storage chamber; 2: an injection container; 3: an accommodating chamber; 4: a control switch; 5: a closed structure; 6: a plunger-in conduit; 7: a nipple; 8: and (7) sealing the cap.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the present embodiment provides a medicine storage and dispensing device including a storage chamber 1 and an injection container 2.
The storage chamber 1 and the receiving chamber 3 of the injection container 2 communicate with each other, and a control switch 4 is provided at a communication passage of the two.
One of the storage chamber 1 and the injection container 2 encloses a medicine and the other encloses an injection liquid.
In the embodiment, the medicine and the injection are sealed in different and mutually isolated containers, so that the medicine and the injection can be stored for a long time in a separated state, and a storage function is realized; in the process of dispensing, the control switch 4 is opened to communicate the storage cavity 1 with the injection container 2, the injection container 2 is operated to change the pressure in the accommodating cavity 3 of the injection container 2, the injection moves under the action of the negative pressure of the injection container 2, and finally the injection with the set amount and the medicine are mixed with each other to form the medicinal solution with the set concentration and the set volume. The configuration of the medicine is completed, and the medicine configuration function is performed. The preparation of the medicine in the process is simple and easy to operate, and is always carried out in a closed container without aseptic operation, and the prepared solution is completely aseptic. The medicine waste caused by the fact that the liquid medicine in the medicine storage device cannot be sucked up is avoided; the problems of medicine waste, insufficient or inaccurate medicine dosage caused by overflow of medicine solution are avoided; and the process that the syringe needle repeatedly pricks the injection container and the medicine storage container is capped is avoided, the possibility of injury of medical personnel is reduced, and the possibility of occupational exposure and environmental pollution of the medical personnel due to medicine overflow is avoided.
The injection container 2 comprises a barrel, a plunger and a teat 7.
The plunger is arranged in the syringe, and the nipple 7 is arranged at the front end of the syringe.
A plunger inner pipeline 6 is arranged in the plunger, one end of the plunger inner pipeline 6 is communicated with the containing cavity 3 at the front end of the syringe, and the other end is communicated with the storage cavity 1.
The nipple 7 is provided with a sterile closed structure 5, so that when the syringe medication unit is applied, the syringe medication unit can be directly and aseptically connected with instruments or equipment such as a ureter and the like to perform medication function. And the closed structure 5 has enough adhesive force and strength, so that the medicine cannot leak in the medicine dispensing process.
The injection container 2 provided by the embodiment comprises a single plunger inner pipeline 6 and a single nipple 7, wherein the plunger inner pipeline 6 is used for injecting injection into a needle cylinder or communicating between the two containers, and after the nipple 7 is completely prepared, a medicine taking terminal such as a needle or a ureter is connected for using medicines.
During the drug dispensing process, the purpose of aspirating the injection liquid through the plunger inner conduit 6, rather than through the teat 7, is: since the injection container 2 is enclosed with the medicine, it is possible to prevent the medicine from being contaminated by opening the closure 5 of the nipple 7. By the arrangement mode, the whole medicine configuration process can be ensured to be in a completely closed space. After the dispensing process is finished, the sterile closed structure 5 at the front end of the nipple 7 is opened, and the sterile operation instrument can be directly connected with a medication terminal such as a ureter and a perfusion tube to perform the sterile medication function.
The nipple 7 can be made into a columnar structure or a circular truncated cone-shaped structure (namely, the diameter of the outer surface of the nipple is gradually reduced from the tail part to the end part), and in addition, the nipple 7 can also be provided with a thread or a clamping convex structure. In addition, when the nipple 7 is a columnar structure, it can be externally connected with a hollow column with a circular truncated cone structure. Through the arrangement, the nipple can be conveniently externally connected with operating instruments of different specifications.
The control switch 4 is arranged on the plunger inner pipeline 6. The control switch 4 is a normally closed switch, and when the medicine needs to be prepared, the control switch 4 is opened to communicate the injection container 2 and the storage cavity 1. The control switch 4 is a control valve (such as a ball valve). The on-off of the pipeline 6 in the plunger can be controlled by controlling the rotation of the valve.
The plunger inner pipeline 6 is communicated with the storage cavity 1 through a connecting pipe.
One end of the connecting pipe connected with the inner pipeline 6 of the plunger is connected with the plunger, and the connecting pipe is detachably connected with the plunger. The detachable means that the end of the plunger is provided with a columnar interface communicated with the inner pipeline 6 of the plunger, and the connecting pipe is connected to the columnar interface in a plugging way, a threaded connection way and the like. After the dispensing is finished, the connecting pipe is detached from the columnar connector. After being detached, each port can be provided with a corresponding sealing cap 8, the aseptic and sealing effects can be achieved after the sealing caps 8 are arranged, the medicine is prevented from leaking, an independent syringe medicine using unit is formed, the connecting pipe end and the outside can be sealed and not communicated, the medicine is prevented from leaking, and therefore the injection container 2 can be conveniently used.
After dispensing and accomplishing, also can, pressurization injection container 2, with injection container 2 interior drug solution injection storage chamber 1 in, the valve is closed to dismantle, will store 1 end of chamber and form independent inclosed aseptic unit of using medicine, pull open aseptic cap, can be used for the intravenous infusion of chemotherapy medicine, the function of using medicine of the device is used in the medicine is dispensed in the exercise storage medicine.
Preferably, at least four control switches are arranged on a communication pipeline between the storage cavity 1 and the accommodating cavity 3 of the injection container, and in particular, as shown in fig. 1, four control switches 4 are arranged on a communication pipeline between the storage cavity 1 and the accommodating cavity 3 of the injection container.
In this case, the connecting tube is detachably connected to the reservoir 1 in addition to the plunger.
The connection and the disassembly of the connecting pipe and the storage cavity 1 are realized by connecting the connecting pipe and the storage cavity 1 in a plugging way, a threaded connection way and the like.
Referring to fig. 5, the connection between the connection tube and the plunger and the connection between the connection tube and the storage chamber are preferably threaded, which has high connection strength.
Control switches are arranged at the two ends of the connecting pipe, the pipeline in the plunger, the port of the storage cavity and the port of the injection container.
Specifically, the storage cavity 1 and the accommodating cavity of the injection container 2 are communicated with each other, four control switches are arranged on a communication channel between the storage cavity 1 and the accommodating cavity, and four control switches 4 are respectively arranged on an inner pipeline of the plunger, at the port of the storage cavity 1 and at the two ends of the connecting pipe.
The four control switches are arranged to close the switch valves after the medicine is dispensed, and the connecting pipe is disassembled, so that a separate sterile medicine application unit can be formed, and the sterile medicine application unit can be a syringe medicine application unit directly used for bladder perfusion, or a bagged storage medicine application unit used for intravenous infusion, and can perform a medicine application function.
In order to prevent the leakage of the medicine, after the injector, the connecting pipe and the storage cavity 1 are separated, a sealing cap 8 can be covered at the port of the three parts, the sealing cap 8 can be a sealing cap, a sealing plug and other structures to seal the port of the three parts to form an independent closed space, and the medicine leakage at the mouth parts of the three parts is prevented from polluting the environment.
It is preferable in this application that the plunger-in conduit of the injection container 2 communicates with the storage chamber 1 through a connecting tube. In some cases, it is not excluded that the nipple 7 of the injection container 2 communicates with the port of the storage chamber 1 through a connecting tube.
As shown in fig. 5, the sealing cap 8 is made of a material with certain elasticity, for example, the sealing cap 8 is made of silica gel, and the sealing cap 8 includes a cylinder, a semicircular head part arranged at one end of the cylinder, and a sealing plate arranged at the other end of the cylinder. When the sealing cap 8 is inserted into the ports of the injector, the connecting pipe and the storage cavity, the head part of the sealing cap 8 is positioned in the port, and the sealing plate is attached to the outer edge of the port to form effective sealing.
In addition, in order to improve the fastening of the cap 8 to the port, a stopper is provided in the port, and when the head is inserted into the port, the head passes over the stopper and the tail end of the head abuts against the stopper, thereby preventing the cap 8 from being detached from the port.
The sealing cap 8 can be arranged independently of the injector, the connecting pipe and the storage cavity, in addition, the sealing cap 8 can be fixed on the injector or the storage cavity through a flexible connecting piece, or a mounting hole of the sealing cap 8 can be arranged on a handle of the injector, when the sealing cap 8 is not used, the sealing cap 8 can be inserted into the mounting hole, and when the sealing cap 8 is used, the mounting hole of the sealing cap 8 is pulled out and then inserted into a port of the injector, the connecting pipe or the storage cavity.
The plunger inner pipe 6 is arranged along the axial direction of the plunger. A plunger-in conduit 6 extends from one end of the plunger to the other. The plunger inner pipeline 6 with the structure can facilitate the preparation of the plunger.
The closure structure 5 comprises a sterile sealing cap or/and a sterile sealing patch. Specifically, the sealing cover can be a rubber cover or a resin cover, and the aseptic sealing patch can be made of aluminum foil or tin foil, but has certain adhesion and strength, so that the drug leakage caused by large pressure in the dispensing process can be avoided, and the aseptic sealing patch can be adhered to the end part of the nipple 7. Preferably, the teat 7 is provided with a sterile sealing patch and a sterile sealing cap at the same time, that is, the sterile sealing patch is firstly attached to the teat 7 to prevent the leakage of the medicine during dispensing, and then the sterile sealing cap is covered on the outer side of the teat 7 to prevent the teat 7 from being contaminated.
The medicine storing and dispensing device comprises a plurality of storage cavities 1 with various specifications and a plurality of injection containers 2 with various specifications so as to be suitable for different patients and purposes.
The medicine and the injection liquid can be stored in the storage chamber 1 and the injection container 2 of different specifications according to the requirements of the medicine configuration.
The storage cavity 1 is internally sealed with injection, and the injector is internally sealed with medicine. This situation requires the injection solution to be drawn into the syringe.
In another case, the medicine may be enclosed in the storage chamber 1 and the injection liquid stored in the syringe, in which case the injection liquid is pressed into the storage chamber 1.
Preferably, the medicament is preferably enclosed within the syringe, as the syringe may be made of glass or plastics material to facilitate storage of the medicament.
The storage chamber 1 may be formed in a bag or bottle structure with a hanging ring structure adapted to be hung.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The device for storing, dispensing and using the medicine is characterized by comprising a storage cavity and an injection container;
the storage cavity and the accommodating cavity of the injection container are communicated with each other, and a control switch is arranged on a communication channel of the storage cavity and the accommodating cavity of the injection container;
one of the storage cavity and the injection container is sealed with a medicine, and the other one is sealed with an injection.
2. The medication storage and dispensing apparatus of claim 1, wherein said injection container comprises a barrel, a plunger and a nipple;
the plunger is arranged in the needle cylinder, and the nipple is arranged at the front end of the needle cylinder;
a plunger inner pipeline is arranged in the plunger, one end of the plunger inner pipeline is communicated with the accommodating cavity at the front end of the needle cylinder, and the other end of the plunger inner pipeline is communicated with the storage cavity;
the nipple is provided with a closed structure.
3. A drug storage and dispensing device as claimed in claim 2, wherein the storage chamber and the injection container are connected by a connecting tube;
the communication channel includes a connecting tube, a plunger-in conduit, a storage chamber port and an injection container port.
4. A device for storing and dispensing medicine according to claim 3, wherein the control switches are provided on both ends of the connecting tube, the conduit in the plunger, the port of the storage chamber and the port of the injection container.
5. A device for storing and dispensing medicine according to claim 3, wherein the end of the connecting tube connected to the inner tube of the plunger is connected to the plunger, and the connecting tube is detachably connected to the plunger and can be closed to form a sterile and independent individual.
6. The medication storage and dispensing apparatus of claim 5, further comprising a cap;
after storage chamber, connecting pipe and injection container are dismantled, two ports of storage chamber port, connecting pipe, injection container port all cover and are equipped with the closing cap, store chamber, connecting pipe and injection container and form inclosed independent unit, and do not make the liquid medicine leak.
7. A device for storing and dispensing medicament according to claim 2, wherein the conduit within the plunger is disposed along the axis of the plunger and extends from one end of the plunger to the other.
8. The device for storing and dispensing medicine according to claim 2, wherein the injection container, the connecting tube and the storage cavity are detachably connected;
after the injection container, the connecting pipe and the storage cavity are disassembled, the injection container, the connecting pipe and the storage cavity are separated into independent individuals.
9. A drug storage and dispensing device as claimed in claim 2, wherein the closure structure comprises a sterile sealing cap or/and a sterile seal.
10. The device for storing and dispensing medicine according to claim 1, comprising a plurality of storage cavities and a plurality of injection containers of different sizes for storing different doses of medicine and solution;
one end of the storage cavity, which is far away from the connecting pipe, is provided with an infusion connector, and the opposite end is provided with a hanging ring structure suitable for hanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122024728.6U CN215584845U (en) | 2021-08-26 | 2021-08-26 | Medicine storage, dispensing and using device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122024728.6U CN215584845U (en) | 2021-08-26 | 2021-08-26 | Medicine storage, dispensing and using device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215584845U true CN215584845U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122024728.6U Active CN215584845U (en) | 2021-08-26 | 2021-08-26 | Medicine storage, dispensing and using device |
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| Country | Link |
|---|---|
| CN (1) | CN215584845U (en) |
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2021
- 2021-08-26 CN CN202122024728.6U patent/CN215584845U/en active Active
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