CN216710301U

CN216710301U - Medicine feeder

Info

Publication number: CN216710301U
Application number: CN202220162571.5U
Authority: CN
Inventors: 莫关根
Original assignee: Hangzhou Huikang Medical Devices Co ltd
Current assignee: Hangzhou Huikang Medical Devices Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-10
Anticipated expiration: 2032-01-20

Abstract

The application relates to the technical field of medical storage and use utensils, in particular to a medicine feeder, which comprises a mixing bottle, a liquid storage bottle and a connecting piece connected between the mixing bottle and the liquid storage bottle, wherein a conveying ejector rod extending into the connecting piece is arranged on the liquid storage bottle, and a sealing and blocking piece for sealing a bottle opening is arranged between the bottle opening of the mixing bottle and a port of the conveying ejector rod; axial swing joint between stock solution bottle and connecting piece, and stock solution bottle can destroy sealed separation spare and stretch into the bottleneck when removing to mixing the bottle, are equipped with the separation device that is used for axial positioning stock solution bottle in initial condition between stock solution bottle and connecting piece, and when the stock solution bottle was in initial condition, the port of carrying the ejector pin supported and locates sealed separation spare, and this application has the advantage that reduces the mixing degree of difficulty.

Description

Medicine feeder

Technical Field

The application relates to the technical field of medical storage and use vessels, in particular to a dosing device.

Background

Some of the medicines to be mixed for use are mainly liquid-liquid mixture or solid-liquid mixture, which needs to be stored separately during storage and needs to be mixed before use. Therefore, for convenience of use, the conventional method is to store fixed doses of the drugs in two containers, and the fixed doses can be directly mixed for use when needed.

The method omits the preparation work of medicament dosage, improves the mixing efficiency to a certain extent, but actually has certain difficulty in the mixing process, for example, partial medicament spills out during mixing to cause that the mixed medicament proportion does not accord with the preparation proportion, and other tools are needed for mixing, and the like.

SUMMERY OF THE UTILITY MODEL

In order to reduce the mixing difficulty, the application provides a dispenser.

The application provides a ware of dosing adopts following technical scheme:

a medicine feeder comprises a mixing bottle, a liquid storage bottle and a connecting piece connected between the mixing bottle and the liquid storage bottle, wherein a conveying ejector rod extending into the connecting piece is arranged on the liquid storage bottle, and a sealing blocking piece for sealing a bottle opening is arranged between the bottle opening of the mixing bottle and a port of the conveying ejector rod;

the liquid storage bottle is axially and movably connected with the connecting piece, the liquid storage bottle can destroy the sealing separation piece and stretch into the bottle opening when moving to the mixing bottle, a separation device for axially positioning the liquid storage bottle in an initial state is arranged between the liquid storage bottle and the connecting piece, and when the liquid storage bottle is in the initial state, the port of the conveying ejector rod is abutted to the sealing separation piece.

Through adopting above-mentioned technical scheme, when initial state, the separation device is fixed a position the stock solution bottle, and the port of carrying the ejector pin this moment supports to locate sealed separation spare and can seal the transport ejector pin, places the liquid outflow in the stock solution bottle, and sealed separation spare has can be sealed to the bottleneck, so can guarantee the sealed storage alone of two kinds of medicines. When the liquid storage bottle is required to be mixed for use, the separation device is removed, then the liquid storage bottle moves towards the direction of the mixing bottle, the sealing separation piece is damaged, and the liquid in the liquid storage bottle can enter the mixing bottle to be mixed.

Optionally: the separation device comprises matching threads which are respectively arranged on the liquid storage bottle and the connecting piece, and a limiting structure which is connected with the liquid storage bottle and the connecting piece and used for limiting mutual rotation.

Through adopting above-mentioned technical scheme, threaded connection's structural stability is better, can keep the port of carrying the ejector pin and the contact of sealed separation piece when relieving limit structure spacing, can not appear removing promptly and lead to carrying the port of ejector pin and the condition of sealed separation piece separation, cause the liquid outflow.

Optionally: limit structure including connect in the holding ring of connecting piece and locate stock solution bottle outer wall and holding ring inner wall and intermeshing's one-way latch, adopt disconnected point to connect between holding ring and connecting piece.

Through adopting above-mentioned technical scheme, rotate the stock solution bottle by force when needs use, the stock solution bottle can drive the holding ring and rotate under the effect of one-way latch to destroy breakable some connection structure, and the stock solution bottle rotates the in-process and can remove to the mixing flask direction. A breakable point connection is a connection that is made via a plurality of connection points.

Optionally: the limiting structure comprises pull rings which are connected with each other in a tearing manner at two ends respectively, wherein the pull rings are disconnected and are provided with lifting parts protruding at the fracture parts.

Through adopting above-mentioned technical scheme, when needs hybrid usage, the pulling is carried the portion with pull ring and connecting piece and stock solution bottle separation can, can rotate the stock solution bottle after getting rid of the pull ring.

Optionally: the tearable connection structure of the tab is a breakable point connection or an extremely thin wall connection.

Optionally: the limit structure comprises an anti-theft ring, two ends of the anti-theft ring are respectively connected with the connecting piece and the liquid storage bottle through a breakable point.

By adopting the technical scheme, the liquid storage bottle is forcibly rotated when the anti-theft device is used, the anti-theft device can be matched with the breakable point connection structure at one end or two ends of the anti-theft ring, and the liquid storage bottle can be randomly rotated after being damaged.

Optionally: and the sealing barrier piece is provided with a thin-wall part for the conveying ejector rod to break.

Through adopting above-mentioned technical scheme, set up the region that the wall thickness is thinner at sealed separation spare, can conveniently supply the transport ejector pin to destroy.

Optionally: the thin-wall part is at least provided with two easy-to-break grooves, and the easy-to-break grooves are intersected at the center of the thin-wall part.

Through adopting above-mentioned technical scheme, the setting of breakable groove can further reduce local wall thickness, consequently, carries ejector pin destruction in-process stress concentration at breakable groove, especially central junction, makes the destruction easier. Therefore, in the case of the breakage, the center junction is firstly broken, then the center junction is broken along the breakable groove, and other parts become main in the deformation.

Optionally: the sealing barrier piece is a rubber plug which is arranged on the bottle mouth in an interference fit manner.

Through adopting above-mentioned technical scheme, simple to operate, and can play good sealed effect.

Optionally: the connecting piece is in threaded connection with the mixing bottle.

Through adopting above-mentioned technical scheme, the installation of being convenient for, and when using after mixing, be convenient for take off the connecting piece, make the use more convenient.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a schematic diagram of an exploded structure of the first embodiment;

FIG. 3 is a schematic view of a seal barrier according to an embodiment;

FIG. 4 is a schematic structural view of a connecting member and a position limiting structure in the first embodiment;

FIG. 5 is a partial front sectional view of the first embodiment;

FIG. 6 is a schematic structural view of the second embodiment;

FIG. 7 is a partially enlarged view of the second embodiment;

FIG. 8 is a schematic structural view of a third embodiment;

FIG. 9 is a partially enlarged view of a third embodiment;

FIG. 10 is a schematic structural view of the fourth embodiment.

In the figure, 100, mixing bottle; 200. a liquid storage bottle; 300. a connecting member; 400. sealing the barrier; 410. a plug-in part; 411. a cavity; 412. a thin-walled portion; 413. the groove is easy to break; 414. a deformation groove; 420. a limiting part; 500. conveying a top rod; 600. a limiting structure; 610. a positioning ring; 620. one-way latch; 630. an anti-theft ring; 640. a pull ring; 641. a lifting part.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

Example 1: an administration device, as shown in fig. 1 and 2, comprises a mixing bottle 100, a liquid storage bottle 200 and a connecting piece 300, wherein two ends of the connecting piece 300 are respectively connected with the mixing bottle 100 and the liquid storage bottle 200.

As shown in fig. 2 and 3, the mouth of the mixing bottle 100 is provided with a sealing barrier 400 for sealing the mouth, and in this embodiment, the sealing barrier 400 is a rubber plug.

Referring to fig. 3, the rubber plug includes an insertion portion 410 and a limiting portion 420, the insertion portion 410 is inserted into the bottle mouth in an interference fit manner, and the limiting portion 420 is disposed on a side wall of one end of the insertion portion 410 and used for being abutted against an end portion of the bottle mouth for limiting. The inserting part 410 positioned in the bottle mouth is provided with a cavity 411, and the wall thickness between the outside of the bottle mouth of the inserting part 410 and the inside of the bottle mouth is reduced through the cavity 411.

A thin wall part 412 with a thinner wall thickness is arranged at the center of the bottom of the cavity 411, the thin wall part 412 is arranged in a circular area, at least two breakable grooves 413 are arranged on the thin wall part 412, and the breakable grooves 413 meet at the center of the thin wall part 412.

In addition, two deformation grooves 414 are formed in the side wall of the insertion part 410 in a penetrating manner, the length of each deformation groove 414 in the axial lead direction of the rubber plug is smaller than that of the insertion part 410 positioned in the bottle mouth, and the deformation grooves 414 are arranged to facilitate the insertion of the hollow insertion part 410 into the bottle mouth.

As shown in fig. 1 and 2, the connector 300 is screwed with the mixing bottle 100, and a plurality of ribs are distributed around the circumferential direction on the outer wall of one end of the connector, and the ribs are arranged along the axial direction.

As shown in fig. 2 and 5, the liquid storage bottle 200 is provided with a conveying push rod 500, and the conveying push rod 500 is mounted on the bottle mouth of the liquid storage bottle 200 and is arranged in a conical structure. The conveying push rod 500 is provided with a transfusion channel, so that the liquid in the liquid storage bottle 200 can be sent out from the port of the conveying push rod 500.

The liquid storage bottle 200 is axially movably connected with the connecting piece 300, and in this embodiment, the liquid storage bottle 200 is provided with one end of the conveying push rod 500 and is in threaded connection with the connecting piece 300. And the conveying top rod 500 extends into the connecting piece 300 during the screw connection, the conveying top rod 500 is arranged corresponding to the thin wall part 412, and the conveying top rod 500 can burst the thin wall part 412 to extend into the bottle mouth of the mixing bottle 100 during the use.

In addition, the liquid storage bottle 200 and the connector 300 can be connected by a plug-in or sliding plug-in manner.

Be provided with between stock solution bottle 200 and connecting piece 300 and be used for restricting stock solution bottle 200 pivoted limit structure 600, limit structure 600 forms the separation device jointly with the cooperation screw thread between stock solution bottle 200 and connecting piece 300, through the axial displacement of separation device restriction stock solution bottle 200, and stock solution bottle 200 is in initial condition this moment, carries the port of ejector pin 500 and seals up the sealed closure that keeps the port with sealed separation piece 400 contact when this state.

The position-limiting structure 600 comprises a positioning ring 610 and two sets of one-way latches 620, wherein the positioning ring 610 is connected with one end of the connecting member 300 far away from the mixing bottle 100 by a breakable point connection mode. One set of the one-way latch 620 is disposed on the inner wall of the positioning ring 610, the other set of the one-way latch 620 is disposed on the outer sidewall of the end of the liquid storage bottle 200 where the conveying push rod 500 is disposed, and the two sets of the one-way latches 620 are engaged with each other.

The working principle is as follows:

when using, grab liquid storage bottle 200 and connecting piece 300 respectively, then twist the liquid storage bottle 200, under one-way latch 620 effect, liquid storage bottle 200 can drive holding ring 610 and also take place to rotate together when rotating, consequently, the tie point on the formula of can breaking point connection between holding ring 610 and connecting piece 300 can break off to make holding ring 610 and connecting piece 300 separate, the drive holding ring 610 that liquid storage bottle 200 that this moment can relax rotates together.

During the rotation process, the conveying push rod 500 moves towards the direction of the mixing bottle 100, the conveying push rod 500 applies pressure to the thin-wall part 412 during the movement process, stress is concentrated on the breakable groove 413 when the thin-wall part 412 is stressed, so that the intersection of the breakable groove 413 is broken, the conveying push rod 500 extends into the bottle mouth after the thin-wall part 412 is broken, and at the moment, all liquid in the conveying push rod can be injected into the mixing bottle 100 in a mode of squeezing the liquid storage bottle 200 and the like.

After mixing is complete, the connector 300 may be rotated to separate the connector 300 from the mixing bottle 100, and the seal barrier 400 may be removed to allow the mixed medication to be used.

Example 2: as shown in fig. 6 and 7, the difference from embodiment 1 is that the limiting structure 600 is an anti-theft ring 630, and two ends of the anti-theft ring 630 are respectively connected with the connecting member 300 and the liquid storage bottle 200 through a break point.

Example 3: as shown in fig. 8 and 9, the difference from embodiment 1 is that the limiting structure 600 is a pull ring 640, two ends of the pull ring 640 are respectively connected with the connecting member 300 and the liquid storage bottle 200 through the pull ring 640 capable of being torn, the pull ring 640 is disconnected, and a lifting part 641 is convexly disposed at the fracture.

Wherein the tearable attachment structure of the tab 640 is a very thin-walled attachment.

Example 4: as shown in fig. 10, the difference from embodiment 3 is that the tearable connection structure of the tab 640 is a breakable point connection.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An applicator, characterized by: the liquid storage bottle comprises a mixing bottle (100), a liquid storage bottle (200) and a connecting piece (300) connected between the mixing bottle (100) and the liquid storage bottle (200), wherein a conveying ejector rod (500) extending into the connecting piece (300) is arranged on the liquid storage bottle (200), and a blocking piece (400) used for sealing a bottle opening is arranged between the bottle opening of the mixing bottle (100) and a port of the conveying ejector rod (500);

axial swing joint between stock solution bottle (200) and connecting piece (300), just stock solution bottle (200) can destroy sealed separation spare (400) and stretch into when moving to mixing bottle (100) in the bottleneck, be equipped with between stock solution bottle (200) and connecting piece (300) and be used for axial positioning stock solution bottle (200) is in the separation device of initial condition, when stock solution bottle (200) is in initial condition, the port of carrying ejector pin (500) is supported and is located sealed separation spare (400).

2. The dispenser of claim 1, wherein: the separation device comprises matching threads which are respectively arranged on the liquid storage bottle (200) and the connecting piece (300) and a limiting structure (600) which is connected with the liquid storage bottle (200) and the connecting piece (300) and used for limiting mutual rotation.

3. The dispenser of claim 2, wherein: limit structure (600) including connect in holding ring (610) of connecting piece (300) and locate stock solution bottle (200) outer wall and holding ring (610) inner wall and intermeshing's one-way latch (620), adopt breakable point to connect between holding ring (610) and connecting piece (300).

4. The dispenser of claim 2, wherein: limiting structure (600) include both ends respectively with but between connecting piece (300) and stock solution bottle (200) pull ring (640) through tear connection, pull ring (640) are the disconnection setting, and are provided with in fracture department's arch and carry portion of taking (641).

5. The dispenser of claim 4, wherein: the tearable connection structure of the tab (640) is a breakable point connection or an extremely thin-walled connection.

6. The dispenser of claim 2, wherein: the limiting structure (600) comprises an anti-theft ring (630) with two ends respectively connected with the connecting piece (300) and the liquid storage bottle (200) through a break point.

7. The dispenser of claim 1, wherein: the sealing barrier (400) is provided with a thin-wall part (412) for the conveying ejector rod (500) to break.

8. The dispenser of claim 7, wherein: the thin-wall part (412) is at least provided with two easy-to-break grooves (413), and the easy-to-break grooves (413) are intersected at the center of the thin-wall part (412).

9. The dispenser according to claim 1 or 7, wherein: the sealing barrier piece (400) is a rubber plug which is arranged on the bottle mouth in an interference fit manner.

10. The dispenser according to claim 1, wherein: the connecting piece (300) is in threaded connection with the mixing bottle (100).