CN204766582U - Medicine feeder - Google Patents

Medicine feeder Download PDF

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Publication number
CN204766582U
CN204766582U CN201520304808.9U CN201520304808U CN204766582U CN 204766582 U CN204766582 U CN 204766582U CN 201520304808 U CN201520304808 U CN 201520304808U CN 204766582 U CN204766582 U CN 204766582U
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CN
China
Prior art keywords
piston
sealing
bottle body
limiting plate
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520304808.9U
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Chinese (zh)
Inventor
雷婷
张春波
邹琦
耿春贤
周杰
程艳阳
尹震
邓海鸣
李吉来
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGZHOU BAIYUNSHAN ZHONGYI PHARMACEUTICAL CO Ltd
Original Assignee
GUANGZHOU BAIYUNSHAN ZHONGYI PHARMACEUTICAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUANGZHOU BAIYUNSHAN ZHONGYI PHARMACEUTICAL CO Ltd filed Critical GUANGZHOU BAIYUNSHAN ZHONGYI PHARMACEUTICAL CO Ltd
Priority to CN201520304808.9U priority Critical patent/CN204766582U/en
Application granted granted Critical
Publication of CN204766582U publication Critical patent/CN204766582U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a medicine feeder that can dose fast. This medicine feeder's last bottle independently design with bottle down, convenient equipment and dismantlement, the different realizations of the material nature that can adorn according to last bottle and lower bottle operation such as sterilize respectively. Through pressing the piston downwards, the seal membrane is punctureed to the piston, and the guide slot is with first holding chamber and second holding chamber intercommunication to the holding thing of second holding intracavity can be followed the guide slot and got into first holding chamber, and realizes mixing with the holding thing of first holding intracavity. After mixing the completion, directly take out down the bottle, the material that mixes can be followed the open end and directly poured, takes convenient to use fast.

Description

Doser
Technical field
This utility model relates to medical apparatus field, especially relates to a kind of doser.
Background technology
People are when taking the medicine of the dosage forms such as granule, powder, dry suspension under normal circumstances, all needing adds water brew after take again, compare time-consuming.Clinically, have many occasions to need quick drug administration, belong to burst disease if any a lot of disease, have higher requirement to injection speed, or two kinds of different medicament mixed are not easy storage together, but need again rapid mixing to use in use.Therefore need a kind of that can be convenient for carrying, use before independent subpackage, two kinds of different materials can be made again fast to reach mixing and the device of administration, to meet the demand of clinical different crowd when using.
Utility model content
Based on this, be necessary to provide a kind of can the doser of Quick medicine.
A kind of doser, comprising:
Lower bottle body, inside is provided with the first containing cavity and at one end opening, and described lower bottle body is sealed by diaphragm seal at its opening;
Upper bottle body, one end is connected with the opening of described lower bottle body, and the inside of described upper bottle body is provided with the second containing cavity, and is respectively equipped with the first piston passage and the second piston channel that are communicated with described second containing cavity at two ends;
Bottle cap, is connected with the other end of described upper bottle body; And
Piston, have press-side and relative with described diaphragm seal puncture end, the periphery wall of described piston abuts with the inner wall sealing of described first piston passage and described second piston channel, and described piston near described in puncture end periphery wall on be provided with guide groove;
When pressing described piston, described piston moves along described first piston passage and described second piston channel, described in puncture terminal spine and break described diaphragm seal, described guide groove is communicated with described first containing cavity and described second containing cavity.
Wherein in an embodiment, described upper bottle body to be set on described lower bottle body and to be threaded with described lower bottle body, and described bottle cap to be set on described upper bottle body and to be threaded with described upper bottle body.
Wherein in an embodiment, the size bottom described second containing cavity inwardly diminishes formation funnel-shaped structure gradually; One end that the opening that described second piston channel is located at this funnel-shaped structure is less.
Wherein in an embodiment, the inwall of described first piston passage is provided with the first bulge loop; The inwall of described second piston channel is provided with the second bulge loop; Described piston abuts with described first bulge loop and described second convex ring for sealing.
Wherein in an embodiment, described piston is arranged with the first sealing ring and the second sealing ring; Described first sealing ring is stuck in described first bulge loop place, and described second sealing ring is stuck in described second bulge loop place; Described piston is abutted with the inner wall sealing of described first piston passage by described first sealing ring, and is abutted with the inner wall sealing of described second piston channel by described second sealing ring.
Wherein in an embodiment, the periphery wall of described piston is provided with the first seal groove and the second seal groove; Described first sealing ring part is stuck in described first seal groove; Described second sealing ring part is stuck in described second seal groove.
Wherein in an embodiment, described piston comprises first piston bar and the second piston rod, and described second piston rod is located at one end of described first piston bar and abuts with described first piston bar activity; Described first piston bar is through described first piston passage; Described second piston rod portion inserts described second piston channel; Described press-side is positioned at described first piston bar; The described end that punctures is positioned at described second piston rod.
Wherein in an embodiment, described first piston bar comprises sealing and is positioned at press section and the draw-in groove portion at described sealing two ends; Described sealing is cylindrical-shaped structure and abuts with the inner wall sealing of described first piston passage; Described press section comprises two pieces of cross-coupled stripe board, and is provided with by wedge in one end relative with described sealing; Described draw-in groove portion comprises two pieces of cross-coupled stripe board, and to cave inward formation draw-in groove at the other end relative with described sealing;
Described second piston rod comprises channel guide section and is positioned at Access Division and the punctured part at described channel guide section two ends; Described channel guide section comprises two pieces of cross-coupled stripe board, and two pieces of stripe board interconnections form four described guide grooves; Described Access Division has taper block, and is provided with projection at the top that this taper is blocked a shot, and described taper block and described projection are entrenched in described draw-in groove; The described end that punctures is the cuspidated column structure of tool, and abuts with the inner wall sealing of described second piston channel.
Wherein in an embodiment, described press section is provided with the first limiting plate, the second limiting plate and the 3rd limiting plate from described successively by wedge to one end be connected with described sealing; Described sealing is provided with the 4th limiting plate, the 5th limiting plate and the 6th limiting plate; The diameter of described first limiting plate is greater than the internal diameter of described first piston passage; Described 3rd limiting plate flushes with the top of described first piston passage; After completely by the described piston of pressure, described first limiting plate flushes with the top of described first piston passage; Distance between the top of the distance between described first limiting plate with described second limiting plate and described first bulge loop and described first piston passage is consistent; Described 4th limiting plate, described 5th limiting plate and described 6th limiting plate form two described first seal grooves around described sealing, and corresponding described first sealing ring has two, is located in two described first seal grooves respectively;
The channel guide section of described second piston rod protrudes other parts of described channel guide section in the part near described Access Division, and after completely by the described piston of pressure, the part of this protrusion can be stuck in the less one end of the opening of described funnel-shaped structure; Described second seal groove is located at described punctured part.
Wherein in an embodiment, between described bottle cap and described upper bottle body, be provided with the first sealing gasket; The junction of described upper bottle body and described lower bottle body is provided with the second sealing gasket.
The upper bottle body of above-mentioned doser and lower bottle body independent design, easy assembly and disassembly, the different of the physical property that can fill according to upper bottle body and lower bottle body realize the operations such as sterilizing respectively.By pressing piston downwards, plunger punctures diaphragm seal, first containing cavity is communicated with the second containing cavity by guide groove, thus the content (can be solid, water, solution, emulsion, suspension etc.) in the second containing cavity can enter the first containing cavity along guide groove, and realize mixing with the content in the first containing cavity.After mixing completes, directly take out lower bottle body, the material of mixing directly can be poured out from opening, takes fast, easy to use.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the doser of an embodiment;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the using state sectional view after pressing piston completely;
Fig. 4 is the structural representation of lower bottle body in Fig. 2;
Fig. 5 is the sectional view of Fig. 4;
Fig. 6 is the structural representation of upper bottle body in Fig. 2;
Fig. 7 is the sectional view of Fig. 6;
Fig. 8 is the structural representation of bottle cap in Fig. 2;
Fig. 9 is the sectional view of Fig. 8;
Figure 10 is the structural representation of first piston bar in Fig. 2;
Figure 11 is the sectional view of Figure 10;
Figure 12 is the structural representation of the second piston rod in Fig. 2;
Figure 13 is the sectional view of Figure 12.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But this utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in description of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction this utility model.Term as used herein "and/or" comprises arbitrary and all combinations of one or more relevant Listed Items.
Incorporated by reference to Fig. 1, Fig. 2 and Fig. 3, the doser 10 of an embodiment mainly comprises lower bottle body 100, upper bottle body 200, bottle cap 300 and piston 400.Upper bottle body 200 is set on lower bottle body 100.Bottle cap 300 is set on upper bottle body 200.Piston 400 is located in upper bottle body 200.
Incorporated by reference to Fig. 2, Fig. 4 and Fig. 5, lower bottle body 100 inside is provided with the first containing cavity 102, and at one end opening.The opening of lower bottle body 100 is provided with diaphragm seal 110.Diaphragm seal 110 can be the lamellae seals such as aluminum film, tinfoil.The opening of lower bottle body 100 seals by diaphragm seal 110.Lower bottle body 100 is provided with external screw thread 120 at opening.
Incorporated by reference to Fig. 2, Fig. 6 and Fig. 7, the two ends of upper bottle body 200 are respectively internal thread part 210 and external thread part 220.Internal thread part 210 has the female thread matched with the external screw thread 120 of lower bottle body 100.External thread part 220 is for being connected with bottle cap 300 matching thread.Further, the periphery wall of upper bottle body 200 is provided with the first vertical line structure 230 of upper bottle body 200 of being convenient to outward winding.This first vertical line structure 230 is located at the one end be connected with lower bottle body 100.
In the present embodiment, the inside of upper bottle body 200 is provided with the second containing cavity 202, and is respectively equipped with the first piston passage 204 and the second piston channel 206 that are communicated with this second containing cavity 202 at two ends.Size bottom second containing cavity 202 inwardly reduces to form funnel-shaped structure gradually, is conducive to the content in the second containing cavity 202 thoroughly to be discharged.First piston passage 204 is opened in external thread part 220.Second piston channel 206 is located at the less one end of the opening of this funnel-shaped structure.
In addition, in the present embodiment, the inside that first piston passage 204 inside is provided with the first bulge loop 240, second piston channel 206 is provided with the second bulge loop 250.First bulge loop 240 around first piston passage 204 inwall and arrange with the axial vertical of first piston passage 204, the second bulge loop 250 around the second piston channel 206 inwall and arrange with the axial vertical of the second piston channel 206.
Incorporated by reference to Fig. 2, Fig. 8 and Fig. 9, the bottle cap 300 of present embodiment comprises knob 310 and cap portion 320.The external diameter of knob 310 and internal diameter are all greater than external diameter and the internal diameter in cap portion 320, thus the outside of whole bottle cap 300 ledge structure in the form of a ring, inside is heavy stand cavity configuration.Knob 310 has the female thread suitable with the external screw thread of external thread part 220, thus bottle cap 300 is threaded with upper bottle body 200.The periphery wall of knob 310 is provided with the vertical line structure of being convenient to bottle cap 300 be carried out to rotation process.Further, in the present embodiment, bottle cap 300 is also provided with anti-theft latch fastener structure 330 in the end of knob 310.This anti-theft latch fastener structure 330 bottle cover for locking 300 and upper bottle body 200, but after twist-off closure 300, this anti-theft latch fastener structure 330 can be destroyed.
Incorporated by reference to Fig. 2, Fig. 3 and Fig. 7, piston 400 has press-side 402 and punctures end 404.Puncture end 404 relative with diaphragm seal 110, for puncturing diaphragm seal 110.The periphery wall of piston 400 abuts with the inner wall sealing of first piston passage 204 and the second piston channel 206, by the content sealing in the second containing cavity 202.Piston 400 is being provided with guide groove on the periphery wall puncturing end 404.When downward pressing piston 400, piston 400 moves along first piston passage 204 and the second piston channel 206, puncture end 404 and puncture diaphragm seal 110, the content that guide groove is communicated with in the first containing cavity 102 and the second containing cavity 202, second containing cavity 202 enters the first containing cavity 102 along guide groove.
In the present embodiment, piston 400 comprises first piston bar 410 and the second piston rod 420.Second piston rod 420 is located at one end of first piston bar 410 and abuts with first piston bar 410 activity.First piston bar 410 is through first piston passage 204.Second piston rod 420 partial insertion second piston channel 206.Press-side 402 is positioned at first piston bar 410.Puncture end 404 and be positioned at the second piston rod 420.
Incorporated by reference to Figure 10 and Figure 11, in the present embodiment, first piston bar 410 comprises sealing 412 and is positioned at press section 414 and the draw-in groove portion 416 at sealing 412 two ends.Sealing 412 is cylindrical-shaped structure and abuts with the inner wall sealing of first piston passage 204.Press section 414 is also in cylindrical-shaped structure, and inside comprises two pieces of cross-coupled stripe board, and is provided with by wedge 4142 in one end relative with sealing 412.Draw-in groove portion 416 comprises two pieces of cross-coupled stripe board, and caves inward at the other end relative with sealing 412 and form draw-in groove 4162.
Press section 414 is provided with the first limiting plate 4144, second limiting plate 4146 and the 3rd limiting plate 4148 successively from by wedge 4142 to one end be connected with sealing 412.Sealing 412 is provided with the 4th limiting plate 4122, the 5th limiting plate 4124 and the 6th limiting plate 4126.3rd limiting plate 4148 flushes with the top of first piston passage 204.The size of the first limiting plate 4144 is greater than the internal diameter of first piston passage 204, and after pressing lower piston 400 completely, the first limiting plate 4144 may be stuck in the top of first piston passage 204.Distance between first limiting plate 4144 with the second limiting plate 4146 and the distance between the first bulge loop 240 and the top of first piston passage 204 consistent.4th limiting plate 4122, the 5th limiting plate 4124 and the 6th limiting plate 4126 form two the first seal grooves 4121 around sealing 412.Accordingly, this doser 10 is provided with the first sealing ring 510 in the first seal groove 4121.First sealing ring 510 has two, is located at respectively in two the first seal grooves 4121.First sealing ring 510 is just stuck in the first bulge loop 240 place, thus first piston bar 410 is abutted with the inner wall sealing of the first bulge loop 240 and/or first piston passage 204 by this first sealing ring 510.
Can understand, in other embodiments, this doser 10 can not have the first sealing ring 510 and/or the first bulge loop 240, as long as ensure that piston 400 abuts with the inner wall sealing of first piston passage 204; In addition, the quantity of the first seal groove 4121 is also not limited to two, as being also 1,3 or more quantity etc.
Incorporated by reference to Figure 12 and Figure 13, the second piston rod 420 comprises channel guide section 422 and is positioned at Access Division 424 and the punctured part 426 at channel guide section 422 two ends.Channel guide section 422 comprises two pieces of cross-coupled stripe board.The interconnection of two pieces of stripe board 422 forms four guide grooves 4222.Access Division 424 has taper block 4242, and is provided with projection 4244 at the top of this taper block 4242.Taper block 4242 and the shape of projection 4244 and the shape of draw-in groove 4162 suitable, can be entrenched in draw-in groove 4162, and abut with the cell wall of draw-in groove 4162 is movable.Punctured part 426 is the cuspidated column structure of tool, and periphery wall is provided with the second seal groove 4262.Correspondingly, this doser 10 also comprises the second sealing ring 520.Second sealing ring 520 part is stuck in this second seal groove 4262.Corresponding second bulge loop 250 of setting position of the second seal groove 4262, thus the second piston rod 420 abuts by the inner wall sealing of this second sealing ring 520 with the second bulge loop and/or the second piston channel 206.Can understand, in other embodiments, this doser 10 can not have the second sealing ring 520 and/or the second bulge loop 250, as long as ensure that piston 400 abuts with the inner wall sealing of the second piston channel 206.
Further, in the present embodiment, the top of the channel guide section 422 of the second piston rod 420, other parts of channel guide section 422 are protruded in the part near Access Division 424, after pressing lower piston 400 completely, the part of this protrusion can be stuck in the less one end of the opening of funnel-shaped structure, simultaneously, the content that guide groove 4222 is communicated with in the first containing cavity 102 and the second containing cavity 202, second containing cavity 202 can enter the first containing cavity 102 along guide groove 4222.
Press section 414 two pieces of cross-coupled stripe board that are interior and draw-in groove portion 416 of the first piston bar 410 of present embodiment are square crossing and connect, form decussate texture, two pieces of cross-coupled stripe board of the sealing 422 of the second piston rod 420 are also for square crossing connects, form decussate texture, can understand, in other embodiments, the cross-connection system of corresponding stripe board is not limited to square crossing, also can be the interconnection of other angles.In addition, the piston 400 of present embodiment is made up of movable abutting of first piston bar 410 and the second piston rod 420, can understand, in other embodiments, the structure of this piston 400 is not limited thereto, as integrated rod-like structure can be adopted, corresponding, when adding content to the second containing cavity 202, can adopt and realize in modes such as the second containing cavity 202 upper shed or injections.
Further, incorporated by reference to Fig. 1 and Fig. 2, in the present embodiment, this doser 10 also comprises the first sealing gasket 530 and the second sealing gasket 540.First sealing gasket 530 is located between bottle cap 300 and upper bottle body 200.Second sealing gasket 540 is located at the junction of upper bottle body 200 and lower bottle body 100.By arranging the first sealing gasket 530 and the second sealing gasket 540, the sealing property of this doser 10 can be significantly improved, prevent content from leaking, and can shelf-life of prolong drug.
This doser 10 can adopt the molding of general medical science plastic production, or according to the attribute of content, selects high-barrier medical plastics or high temperature resistant medical plastic etc.Each parts of first piston bar 410 can adopt integrated structure, and in like manner, the structure that the second piston rod 410 and miscellaneous part also can be formed in one, easy to make, structural stability is high.
This doser 10 when adding content in the second containing cavity 202, first the second piston rod 420 can be inserted in the second piston channel 206 and to be formed with the second piston channel and seal, then in the second containing cavity 202, content is added, first piston bar 410 is inserted again from first piston passage 204, and first piston bar 410 and first piston passage 204 are formed seal, the end of first piston bar 410 abuts with the end activity of the second piston rod 420.
This doser 10 is when non-working condition, and the 3rd limiting plate 4148 on first piston bar 410 flushes with the end of first piston passage 204, and the position that the first sealing ring 510 is just stuck in the first bulge loop 240 forms first sealing; Second sealing ring 520 is set on the second piston rod 420, and is stuck in the second bulge loop 250 place, forms second sealing; Bottle cap 300 forms three seals by the first sealing gasket 530 with upper bottle body 200; Form the 4th road by the second sealing gasket 540 between upper bottle body 200 and lower bottle body 100 to seal, thus whole doser 10 is in air-tight state.
This doser 10 in use, screw off bottle cap 300, downward pressing piston 400 press wedge 4142, first piston bar 410 and the second piston rod 420 slide downward, the end 404 that punctures of the second piston rod 420 punctures diaphragm seal 110, continue the end that pressing piston 400 to the first limiting plate 4144 is stuck in first piston passage 204, now, second limiting plate 4146 is just by the position of the first bulge loop 240, the part of the protrusion of the channel guide section 422 of the second piston rod 420 is stuck in the less one end of the opening of funnel-shaped structure, guide groove 4222 conducting second containing cavity 202 and the first containing cavity 102, content in second containing cavity 202 enters the first containing cavity 102 by this guide groove 4222, content mixing is realized in the first containing cavity 102.Finally, screw off upper bottle body 200 from lower bottle body 100, pour out mixture from lower bottle body 100.
Upper bottle body 200 and lower bottle body 100 independent design of above-mentioned doser 10, easy assembly and disassembly, can realize the operations such as sterilizing respectively according to upper bottle body 200 from the different of the physical property that lower bottle body 100 fills.By pressing piston 400 downwards, piston 400 punctures diaphragm seal 110, first containing cavity 102 is communicated with the second containing cavity 202 by guide groove 4222, thus the content in the second containing cavity 202 can enter the first containing cavity 102 along guide groove, and realizes mixing with the content in the first containing cavity 102.After mixing completes, directly take out lower bottle body 100, the material of mixing directly can be poured out from its opening, takes fast, easy to use.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.

Claims (10)

1. a doser, is characterized in that, comprising:
Lower bottle body, inside is provided with the first containing cavity and at one end opening, and described lower bottle body is sealed by diaphragm seal at its opening;
Upper bottle body, one end is connected with the opening of described lower bottle body, and the inside of described upper bottle body is provided with the second containing cavity, and is respectively equipped with the first piston passage and the second piston channel that are communicated with described second containing cavity at two ends;
Bottle cap, is connected with the other end of described upper bottle body; And
Piston, have press-side and relative with described diaphragm seal puncture end, the periphery wall of described piston abuts with the inner wall sealing of described first piston passage and described second piston channel, and described piston near described in puncture end periphery wall on be provided with guide groove;
When pressing described piston, described piston moves along described first piston passage and described second piston channel, described in puncture terminal spine and break described diaphragm seal, described guide groove is communicated with described first containing cavity and described second containing cavity.
2. doser as claimed in claim 1, is characterized in that, described upper bottle body to be set on described lower bottle body and to be threaded with described lower bottle body, and described bottle cap to be set on described upper bottle body and to be threaded with described upper bottle body.
3. doser as claimed in claim 1, is characterized in that, the size bottom described second containing cavity inwardly diminishes formation funnel-shaped structure gradually; One end that the opening that described second piston channel is located at this funnel-shaped structure is less.
4. doser as claimed in claim 1, it is characterized in that, the inwall of described first piston passage is provided with the first bulge loop; The inwall of described second piston channel is provided with the second bulge loop; Described piston abuts with described first bulge loop and described second convex ring for sealing.
5. doser as claimed in claim 4, is characterized in that, described piston is arranged with the first sealing ring and the second sealing ring; Described first sealing ring is stuck in described first bulge loop place, and described second sealing ring is stuck in described second bulge loop place; Described piston is abutted with the inner wall sealing of described first piston passage by described first sealing ring, and is abutted with the inner wall sealing of described second piston channel by described second sealing ring.
6. doser as claimed in claim 5, it is characterized in that, the periphery wall of described piston is provided with the first seal groove and the second seal groove; Described first sealing ring part is stuck in described first seal groove; Described second sealing ring part is stuck in described second seal groove.
7. doser as claimed in claim 6, it is characterized in that, described piston comprises first piston bar and the second piston rod, and described second piston rod is located at one end of described first piston bar and abuts with described first piston bar activity; Described first piston bar is through described first piston passage; Described second piston rod portion inserts described second piston channel; Described press-side is positioned at described first piston bar; The described end that punctures is positioned at described second piston rod.
8. doser as claimed in claim 7, it is characterized in that, described first piston bar comprises sealing and is positioned at press section and the draw-in groove portion at described sealing two ends; Described sealing is cylindrical-shaped structure and abuts with the inner wall sealing of described first piston passage; Described press section comprises two pieces of cross-coupled stripe board, and is provided with by wedge in one end relative with described sealing; Described draw-in groove portion comprises two pieces of cross-coupled stripe board, and to cave inward formation draw-in groove at the other end relative with described sealing;
Described second piston rod comprises channel guide section and is positioned at Access Division and the punctured part at described channel guide section two ends; Described channel guide section comprises two pieces of cross-coupled stripe board, and two pieces of stripe board interconnections form four described guide grooves; Described Access Division has taper block, and is provided with projection at the top that this taper is blocked a shot, and described taper block and described projection are entrenched in described draw-in groove; The described end that punctures is the cuspidated column structure of tool, and abuts with the inner wall sealing of described second piston channel.
9. doser as claimed in claim 8, it is characterized in that, described press section is provided with the first limiting plate, the second limiting plate and the 3rd limiting plate from described successively by wedge to one end be connected with described sealing; Described sealing is provided with the 4th limiting plate, the 5th limiting plate and the 6th limiting plate; The diameter of described first limiting plate is greater than the internal diameter of described first piston passage; Described 3rd limiting plate flushes with the top of described first piston passage; After completely by the described piston of pressure, described first limiting plate flushes with the top of described first piston passage; Distance between the top of the distance between described first limiting plate with described second limiting plate and described first bulge loop and described first piston passage is consistent; Described 4th limiting plate, described 5th limiting plate and described 6th limiting plate form two described first seal grooves around described sealing, and corresponding described first sealing ring has two, is located in two described first seal grooves respectively;
The channel guide section of described second piston rod protrudes other parts of described channel guide section in the part near described Access Division, and after completely by the described piston of pressure, the part of this protrusion can be stuck in the less one end of the opening of described funnel-shaped structure; Described second seal groove is located at described punctured part.
10. the doser according to any one of claim 1 ~ 9, is characterized in that, is provided with the first sealing gasket between described bottle cap and described upper bottle body; The junction of described upper bottle body and described lower bottle body is provided with the second sealing gasket.
CN201520304808.9U 2015-05-12 2015-05-12 Medicine feeder Expired - Fee Related CN204766582U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104814873A (en) * 2015-05-12 2015-08-05 广州白云山中一药业有限公司 Drug doser
CN106309139A (en) * 2016-08-25 2017-01-11 江苏力凡胶囊有限公司 Container used for taking medicines without water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104814873A (en) * 2015-05-12 2015-08-05 广州白云山中一药业有限公司 Drug doser
CN106309139A (en) * 2016-08-25 2017-01-11 江苏力凡胶囊有限公司 Container used for taking medicines without water

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Granted publication date: 20151118

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CF01 Termination of patent right due to non-payment of annual fee