CN213526417U

CN213526417U - Disposable liquid medicine shifts uses medicine dissolving device

Info

Publication number: CN213526417U
Application number: CN202021054598.XU
Authority: CN
Inventors: 江德明
Original assignee: Zhejiang Shengli Medical Devices Co ltd
Current assignee: Zhejiang Shengli Medical Devices Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-06-25
Anticipated expiration: 2030-06-09

Abstract

The utility model belongs to the medical technical field, in particular to a disposable medicine dissolving device for transferring liquid medicine, which comprises a main body, wherein a communicated liquid channel is arranged in the main body and is used for transferring the liquid medicine; the main body is also provided with an exhaust channel for balancing the air pressure between the liquid container and the outside; the main body is provided with a first air outlet end of an air outlet channel, and a water-blocking air outlet film is arranged in the first air outlet end; a switch device for controlling the conduction or the closing of the exhaust channel is also arranged in the exhaust channel; the utility model discloses a dissolve medicine ware after closing exhaust passage and big infusion bottle cooperate and form the subassembly that is similar to the cylinder, press the working process of big infusion bottle simulation cylinder to can only reach the effect of absorbing liquid medicament through single medicine ware, overall structure is simple, convenient operation.

Description

Disposable liquid medicine shifts uses medicine dissolving device

Technical Field

The utility model belongs to the technical field of medical treatment, refer in particular to a disposable liquid medicine shifts and uses medicine dissolving device.

Background

At present, when medical staff prepare liquid medicine, a syringe is generally adopted to transfer the medicine into a large infusion bottle for preparation; specifically, the injection syringe extracts the solvent and injects the solvent into the penicillin bottle where the powder is located, and then the solvent is extracted back into the injector after being dissolved and then is refilled into the large infusion bottle; the operation procedure has complicated steps, increases the chance of contacting the liquid medicine with the outside when the injection syringe repeatedly enters and exits the liquid medicine bottle, also increases the possibility of the liquid medicine being polluted by the environment, and has potential medical safety hazards.

The Chinese utility model (2016209577324) discloses a liquid medicine transfer device, which comprises a needle body and an air filter; a handheld part is arranged outside the needle body, an air inlet hole is formed in the handheld part, and the air filter is arranged in the air inlet hole; the air filter comprises an air filtering membrane and a cover cap; two through channels are axially formed in the needle body, and the two channels are respectively a ventilation channel and a liquid transferring channel. The utility model provides a liquid medicine translator easy operation has reduceed medical personnel's the loaded down with trivial details degree of work, and low cost has saved the cost of seeking medical advice for the patient, uses behind the device liquid, gaseous passageway can reach the shortest, effectively avoids polluting again, has ensured safety, when the channel blockage or capillary effect appear, can effectually accomplish the liquid medicine and shift.

The prior medicaments are generally divided into two types, namely a powdery medicament placed in a penicillin bottle and a liquid medicament placed in an ampoule bottle, and the penicillin bottle is generally provided with a rubber sleeve, so that the liquid medicaments can be transferred and mixed by the transfer device, but the ampoule bottle is not provided with the rubber sleeve, and the liquid medicaments cannot be mixed by adopting the structure; the ampoule bottle is widely used, and a disposable medicine dissolving device for transferring the medicine liquid which can be used for the ampoule bottle is needed urgently.

Disclosure of Invention

The utility model aims at providing a simple structure can be applied to the disposable liquid medicine of ampoule and shifts with dissolving medicine ware.

The purpose of the utility model is realized like this:

a disposable medicine dissolving device for transferring liquid medicine comprises a main body, wherein a liquid channel communicated with the main body is arranged in the main body and used for transferring the liquid medicine; the main body is also provided with an exhaust channel for balancing the air pressure between the liquid container and the outside; the main body is provided with a first air outlet end of an air outlet channel, and a water-blocking air outlet film is arranged in the first air outlet end; and a switching device for controlling the conduction or the closing of the exhaust channel is also arranged in the exhaust channel.

Furthermore, a cover cap is further arranged in the first air outlet end, and the switch device comprises a plug detachably fixed in the cover cap.

Furthermore, a connecting piece is arranged on one side of the plug, and the connecting piece is arranged on one side of the cap in an overturning mode.

Furthermore, a clamping pin piece is fixed in the cap, and a third through hole matched with the plug is formed in the clamping pin piece; the connecting piece is arranged on one side of the bayonet lock piece and connected with the plug, and the plug is turned over through the connecting piece and fixed in the third through hole.

Further, a flow limiting valve is further arranged in the first air outlet end, the flow limiting valve is provided with a first opening and a second opening which are communicated, and the first opening is larger than the second opening and faces the cap.

Furthermore, a first needle head and a second needle head are respectively arranged at two ends of the main body, a first through hole and a second through hole are respectively arranged on the first needle head and the second needle head, and two ends of the liquid channel are respectively connected with the first through hole and the second through hole.

Furthermore, the first end of giving vent to anger of exhaust passage sets up from main part one side arch, with the first end of giving vent to anger is equipped with the second end of giving vent to anger relatively, the second end of giving vent to anger sets up inside the main part along the main part axial.

Further, a handle is further arranged on one side of the main body, the middle of the handle is inwards sunken to form a clamping portion, the thickness of the clamping portion is smaller than that of the outer end portion of the handle, and a plurality of concave grains are arranged on the surface of the clamping portion.

Furthermore, the disposable medicine dissolving device for transferring the medicine liquid is made of medical plastics.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a disposable liquid medicine after closing exhaust passage shifts forms the subassembly that is similar to the cylinder with dissolving the medicine ware and big infusion bottle mutually supporting, presses the working process of big infusion bottle simulation cylinder to can only reach the effect of absorbing liquid medicament through single dissolving the medicine ware, overall structure is simple, convenient operation.

2. The utility model discloses disposable liquid medicine after exhaust passage is closed to the accessible shifts forms the subassembly that is similar to the cylinder with dissolving the medicine ware and big infusion bottle mutually supporting, absorbs the powder medicine after dissolving, and traditional liquid medicine translator is compared to this mode, can make it obtain faster preparation speed through absorbing for efficiency, convenient operation safety simultaneously.

3. The utility model discloses a form of end cap is closed or opening exhaust passage, and this simple structure is convenient, the operation of being convenient for, and low cost.

4. The utility model discloses a connecting piece makes it become a whole with the end cap setting in block one side, can not lose in the use, uses convenience more.

5. The utility model discloses still be equipped with bayonet lock spare, manufacturing cost when bayonet lock spare's application has reduced production more does benefit to its batch production.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

The reference numerals in the figures denote the meanings:

1. a main body; 2. a liquid channel; 3. an exhaust passage; 4. a first air outlet end; 5. a second air outlet end; 6. capping; 7. a water-blocking exhaust membrane; 8. a plug; 9. a connecting member; 10. a latch member; 11. a third through hole; 12. a flow-limiting valve; 13. a first opening; 14. a second opening; 15. a first needle; 16. a second needle; 17. a first through hole; 18. a second through hole; 19. a handle; 20. a clamping portion; 21. an outer end portion; 22. concave lines.

Detailed Description

The invention will be further described with reference to specific embodiments below:

a disposable medicine dissolver for transferring liquid medicine, hereinafter referred to as medicine dissolver for short, comprises a main body 1; the two ends of the main body 1 are respectively provided with a first needle 15 and a second needle 16, the first needle 15 and the second needle 16 are respectively provided with a first through hole 17 and a second through hole 18, a liquid channel 2 communicated with each other is arranged between the first through hole 17 and the second through hole 18, and the liquid channel is used for transferring liquid medicine between penicillin bottles, ampoule bottles or large infusion bottles positioned at two sides of the liquid channel 2.

The first needle 15 and the second needle 16 are used for puncturing rubber on a penicillin bottle or a large infusion bottle, so that the operation of a user is convenient; as shown in fig. 1 and 2, the first through hole 17 is disposed at one side of the first needle 15 and is a single-hole head, which is generally used at one end of a vial or ampoule to facilitate rapid extraction of a liquid medicine, and the second through holes 18 are disposed at the bottom end of the second needle 16 and are provided with a plurality of through holes, which are generally used at the end of a large infusion bottle to facilitate rapid delivery of a liquid such as glucose into a medicine for dissolution or transfer; it should be noted that the first needle 15 and the second needle 16 at the two ends of the main body 1 can be used interchangeably or both can be used with the same through hole, and both can achieve the using effect.

Further, as shown in fig. 3, the main body 1 is further provided with an exhaust passage 3 for balancing air pressure between the liquid container and the outside, so that driving force is provided when transferring the liquid medicine; the main body 1 is also provided with a switching device for controlling the on-off of the exhaust channel 3; when the exhaust channel 3 is opened, two ends of the medicine dissolving device are respectively connected with the powder medicine bottle and the large infusion bottle, liquid in the large infusion bottle can be left in the powder medicine bottle through the liquid channel 2 due to the fact that the exhaust channel 3 is opened, the liquid and the powder are dissolved mutually, after complete dissolution is completed, the liquid flows back into the large infusion bottle through the liquid channel 2, and liquid medicine conveying is generally carried out through gravity or medicine extrusion in the operation process; when liquid medicament is to be extracted, the working steps are as follows, the exhaust channel 3 is closed through the switch device, at the moment, one end of the medicament dissolving device is inserted into a large infusion bottle, most of the existing large infusion bottles are made of soft plastic materials, the internal air pressure of the large infusion bottle is reduced by pressing the large infusion bottle, the other end of the medicament dissolving device extends into the opened ampoule bottle, the large infusion bottle is reset at the moment, and the liquid medicament in the ampoule bottle is sucked into the large infusion bottle through the air pressure; the medicine dissolving device after the exhaust channel 3 is closed is matched with the large infusion bottle to form an assembly similar to the needle cylinder, and the working process of the needle cylinder is simulated by pressing the large infusion bottle, so that the effect of absorbing liquid medicines can be achieved only through a single medicine dissolving device, the whole structure is simple, and the operation is convenient.

When the structure is used for powder medicine, after the powder medicine is dissolved, the liquid medicine can be sucked into a large infusion bottle through the structure, specifically, the large infusion bottle is squeezed firstly, then the exhaust channel 3 is closed, and the dissolved liquid medicine is sucked into the large infusion bottle through resetting the large infusion bottle; compared with the traditional liquid medicine transfer device, the mode reduces the preparation process, accelerates the efficiency and is convenient and safe to operate.

Specifically, as shown in fig. 2, the exhaust channel 3 includes a first outlet end 4 disposed at one side of the main body 1 and a second outlet end 5 disposed in the main body 1; the first air outlet end 4 is arranged in a protruding manner from one side of the main body 1, and a cap 6 and a water-blocking exhaust film 7 fixed in the exhaust channel 3 are arranged in the first air outlet end 4; the switch device comprises a plug 8 which is detachably fixed in the cap 6; the second air outlet end is positioned at the first needle 15, the first air outlet end 4 is positioned at the middle part of one side of the main body 1, the port part of the first air outlet end is provided with a cover cap 6, the cover cap 6 is in a groove shape, the groove bottom of the cover cap is in a cross shape to form a vent hole, the first air outlet end 4 is also provided with a water-blocking air exhaust film 7 in the cover cap 6, and the water-blocking air exhaust film 7 is blocked at the vent hole to prevent liquid from flowing out of the first air outlet end 4.

The first air outlet end 4 is also internally provided with a flow limiting valve 12 which is a plastic part with a shape matched with that of the first air outlet end 4 and is fixed in the first air outlet end 4; a first opening 13 and a second opening 14 which are communicated with each other are respectively arranged at two ends of the flow limiting valve 12, the second opening 14 is far larger than the first opening 13, and the second opening 14 faces the cap 6; as shown in fig. 2 and 3, when the liquid flows from the second air outlet end 5 to the first opening 13 of the flow limiting valve 12, the first opening 13 is small, so that the liquid passing through is limited, and the situation that the water and air blocking film 7 is wetted to block the first air outlet end 4 due to excessive liquid is prevented.

Further, a plug 8 is arranged on the cap 6, and the cap 6 is closed by the plug 8, so that the first air outlet end 4 is closed; the plug 8 is convenient to use and operate in a closed manner, and is convenient to use and operate in practice; in this embodiment, a bayonet element 10 is additionally arranged on the cap 6, a third through hole 11 adapted to the plug 8 is arranged in the bayonet element 10, the bayonet is clamped in the groove of the cap 6, a connecting element 9 is arranged at one end of the bayonet element 10, and the plug 8 is connected through the connecting element 9, so that the plug 8 can be turned over into the plug 8 around the connecting element 9, thereby blocking the first air outlet end 4; the connecting piece 9 is a plastic connecting belt which can be bent, so that the plug 8 can be turned over; the connecting piece 9 can also be in a hinged mode, and only the plug 8 is required to be turned into the third through hole 11; through the integrative setting of end cap 8 and bayonet lock for this medicine dissolving device installation is more convenient, under the general condition, only need with bayonet lock spare 10 card in block 6 can.

The connecting piece 9 can also be arranged on the cap 6, that is, the above-mentioned bayonet piece 10 is not arranged, so that the plug 8 is arranged at one end of the cap 6 in an overturning manner, and the size of the plug 8 is matched with the size of the groove of the cap 6; in general, the cap 6 is a relatively independent part during production, and can be applied to a variety of products, and if a plug 8 and a connecting piece 9 are added to the cap 6, the mold needs to be opened again for production, which increases a certain cost, and the cap 6 with the added plug 8 and connecting piece 9 cannot be used for other products, rather than directly adding the clamping piece 10.

In addition to the above-mentioned form of the plug 8, other forms of switching devices may be used, for example, a valve may be added to the exhaust passage 3 for control, and the plug 8 has a simple structure, low cost, and easy operation, and is suitable for a disposable use scenario.

Furthermore, a handle 19 is further arranged on one side of the main body 1, the middle part of the handle 19 is recessed inwards to form a clamping part 20, the thickness of the clamping part 20 is smaller than that of an outer end part 21 of the handle 19, and a plurality of concave grains 22 are arranged on the surface of the clamping part 20; the handle 19 is intended to be held by the user for ease of handling and the indentations 22 are intended to increase friction and prevent it from slipping off.

Furthermore, the disposable medicine dissolving device for transferring the liquid medicine is made of medical plastics, most medical products are made of plastics, such as polyvinyl chloride (PVC), Polyethylene (PE), polypropylene (PP), Polystyrene (PS) and the like, wherein PVC has been used as a medical material for many years, has chemical corrosion resistance, has strong resistance to oxidizing agents, reducing agents and strong acids, is wear-resistant, easy to produce, safe to use and low in cost; moreover, the medicine dissolving device in the utility model is made of the materials, so that the medicine dissolving device is convenient to recycle, and does not need to be split, thereby reducing the labor capacity of workers.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a disposable liquid medicine shifts uses medicine dissolver which characterized in that: comprises a main body (1), wherein a liquid channel (2) which is communicated with the main body (1) is arranged in the main body (1) and is used for transferring liquid medicine; the main body (1) is also provided with an exhaust channel (3) for balancing the air pressure between the liquid container and the outside; a first air outlet end (4) of the exhaust channel (3) is arranged on the main body (1), and a water-blocking exhaust film (7) is arranged in the first air outlet end (4); and a switching device for controlling the conduction or the closing of the exhaust channel (3) is also arranged in the exhaust channel (3).

2. The disposable drug dissolver for transferring medical solution according to claim 1, wherein: a cover cap (6) is further arranged in the first air outlet end (4), and the switch device comprises a plug (8) detachably fixed in the cover cap (6).

3. The disposable drug dissolver for transferring medical solution according to claim 2, wherein: and a connecting piece (9) is arranged on one side of the plug (8), and the connecting piece (9) is arranged on one side of the cap (6) in an overturning manner.

4. The disposable drug solution transferring dissolver according to claim 3, wherein: a clamping pin piece (10) is further fixed in the cover cap (6), and a third through hole (11) matched with the plug (8) is formed in the clamping pin piece (10); the connecting piece (9) is arranged on one side of the clamping pin piece (10) and connected with the plug (8), and the plug (8) is turned over through the connecting piece (9) so that the plug (8) is fixed in the third through hole (11).

5. The disposable drug dissolver for transferring medical solution according to claim 2, wherein: the first air outlet end (4) is further provided with a flow limiting valve (12), the flow limiting valve (12) is provided with a first opening (13) and a second opening (14) which are communicated, and the first opening (13) is larger than the second opening (14) and faces the cover cap (6).

6. The disposable drug dissolver for transferring medical solution according to claim 1, wherein: the syringe needle comprises a main body (1), and is characterized in that a first needle head (15) and a second needle head (16) are arranged at two ends of the main body (1) respectively, a first through hole (17) and a second through hole (18) are arranged on the first needle head (15) and the second needle head (16) respectively, and two ends of a liquid channel (2) are connected with the first through hole (17) and the second through hole (18) respectively.

7. The disposable drug dissolver for transferring medical solution according to claim 6, wherein: the first end (4) of giving vent to anger of exhaust passage (3) sets up from main part (1) one side arch, with first end (4) of giving vent to anger is equipped with the second relatively and gives vent to anger end (5), the second is given vent to anger end (5) and is set up inside main part (1) along main part (1) axial.

8. The disposable drug dissolver for transferring medical solution according to claim 1, wherein: the novel electric wrench is characterized in that a handle (19) is further arranged on one side of the main body (1), the middle of the handle (19) is inwards sunken to form a clamping portion (20), the thickness of the clamping portion (20) is smaller than that of the outer end portion (21) of the handle (19), and a plurality of concave grains (22) are arranged on the surface of the clamping portion (20).

9. The disposable drug dissolver for transferring medical solution according to claim 1, wherein: the medicine dissolver for transferring the disposable medicine liquid is made of medical plastics.