CN2737351Y - Medicine container - Google Patents
Medicine container Download PDFInfo
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- CN2737351Y CN2737351Y CN 200520034032 CN200520034032U CN2737351Y CN 2737351 Y CN2737351 Y CN 2737351Y CN 200520034032 CN200520034032 CN 200520034032 CN 200520034032 U CN200520034032 U CN 200520034032U CN 2737351 Y CN2737351 Y CN 2737351Y
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Abstract
The utility model relates to a medicine container, which comprises a liquid container which is filled with solvent medicine and has a sealed port, a main connecting cylinder which is engaged in an air-tight manner with the liquid container, a double hook knitting needle which is inserted in the main connecting cylinder or an auxiliary connecting cylinder, the auxiliary connecting cylinder which is inserted in or out of the main connecting cylinder, a small container having a top and a bottom ports which is filled with solute medicine and is fixed in the auxiliary connecting cylinder, and a limiting mechanism and a sealing device that are arranged between the main connecting cylinder and the auxiliary connecting cylinder; in the preserving state, the double hook knitting needle is positioned between the liquid container and the port of the small container; the two containers are communicated by piercing the sealing ports of the containers by the double hook knitting needle; when the medicine in the two containers is mixed and dissolved, not all members arranged at the upper end of the liquid container are needed to be removed; the medicine can be taken out from the upper port of the small container. The utility model has simple operation; the shock resistance is ensured by the limiting mechanism anda guard ring during the conveying and the storage; the joint place of each member is airtight, and the sterility in the container can be reliably ensured.
Description
(1) technical field
This utility model relates to a kind of medicament reservoir, the particularly a kind of solvent medicine of isolation and medical aseptic medicament reservoir that solute medicine, simple operations can directly be used the two mixed dissolution of including.
(2) technical background
The used medicinal liquid of intravenous drip injection is by as the liquid medicine of solvent with to mix the back as the liquid of solute or powder medicaments formulated during treatment at present.As the antibiotics of frequent use, need be dissolved in the use of to infuse in normal saline or the G/W.Can produce degraded because of the holding time after the medicament mixed is long, can only independently be stored in the medicine bottle respectively, just mix during use as the liquid medicine of solvent with as the medicine of solute.The preparation steps of medicinal liquid is various, the outer surface sterilization of two medicine bottles will be opened the protection aluminium lid earlier, and sterilized bottle is surperficial beyond the Great Wall again; draw a small amount of solvent medicine with syringe cylinder, inject in the solute medicine bottle, shake the solute medicine bottle; impel it to dissolve fully, the solution sucking-off is annotated get back in the solvent medicine bottle again.Be exposed in the air repeatedly repeatable operation, medicinal liquid is difficult to not influenced by environmental pollution in preparation process, can not guarantee absolutesterility.
For solving the formulation problems of medicinal liquid, existing a plurality of patent application designs disclose different schemes.Chinese invention patent application " dosage dispenser container and assembly method thereof " as Spain Laboratorios Cusi, S.A. with two materials of mixing arrangement, end container and top container join, after cover pipe cutting edge cuts the sealing of top container bottom, two parts medicament mixed.Its structure is complicated, and is difficult to reach airtight fully by this structure.
Chinese invention patent 93106969 " medicine container ", Japan Patent spy open on the oral area seal member of the disclosed lysate container of clear 6-239352 " lysate injection device " and are fixed with urceolus, it in the urceolus inner core that the solute container is housed, when inner core moves down from the upper end, the medicine in the solute container dissolves in the lysate container.This medicine container unitary construction is simple, can content be carried out mixed dissolution with shirtsleeve operation during use, but needs after mixing urceolus and solute container are extracted out, and the lysate container after the separation just can be got it filled and is used for transfusion.Not only increase operation, also increased the possibility that medicine is subjected to environmental pollution.To be convenient to extract out because of urceolus and engaging of lysate container in addition, no matter be designed to screw thread or chimeric, all influential the two the danger of sterile sealing.
(3) utility model content
The purpose of this utility model provides a kind of solvent medicine of isolation and medicament reservoir that solute medicine, simple operations can directly be used the two mixed dissolution of including in it, and overall structure is simple, has good shock-resistant, vibration resistance in carrying and taking care of.
The medicament reservoir that this utility model provides comprises two containers different medicines, that can be interconnected in use is housed respectively, is specially:
A has the liquid container of seal member sealed port, and the solvent medicine is housed in it; With
B and liquid container are rabbeted airtightly the main connecting cylinder of two openings up and down; With
C is installed in the double needle on the punch block, the punch block that can move down is flush-mounted in main connecting cylinder or the secondary connecting cylinder, the following syringe needle of double needle is positioned at the preservation position of liquid container sealed port top under the preservation state, double needle is displaced downwardly to the operating position during use, and needle pierces also injects liquid container upper port seal member; With
D airtightly with the up and down secondary connecting cylinder of two openings that has of main connecting cylinder setting-in, its top is higher than main connecting cylinder upper shed under the preservation state, secondary connecting cylinder is displaced downwardly to the operating position during use; With
E, the small container of two ports up and down that has seal member to seal, the solute medicine is housed in it, small container is installed in the secondary connecting cylinder, and its lower port is relative with the liquid container port, and small container sealing lower port was in syringe needle top on the double needle when secondary connecting cylinder was in the preservation position; With
Limiting mechanism between f master's connecting cylinder and the secondary connecting cylinder makes secondary connecting cylinder remain in the preservation position of main connecting cylinder top, and secondary connecting cylinder is after being displaced downwardly to the operating position during use, and limiting mechanism moves it on can not be again; With
Sealing device between g master's connecting cylinder and the secondary connecting cylinder;
Gas-tight seal device between h small container and the secondary connecting cylinder.
The advantage of medicament reservoir of the present utility model is: simple to operate when 1, using, as long as secondary connecting cylinder is pressed, the port sealing parts that double needle pierces through small container and liquid container make the two connection, turned upside down repeatedly, make the interior liquid of liquid container inflow and outflow small container repeatedly, the medicine in the small container is dissolved fully.Need not to remove the continuous device on the liquid container afterwards,, can directly extract medicinal liquid with the connecting cylinder on the liquid container down from the upper port of small container; 2, limiting mechanism between main connecting cylinder and the secondary connecting cylinder and protection ring guarantee that small container and double needle stably are in the preservation position before use, shock-resistant, vibration resistance when carrying and storage; 3, each equal gas-tight seal in part bonding place has guaranteed the aseptic condition in this medicament reservoir reliably; Need not small container and major-minor connecting cylinder are separated with liquid container during 4, because of use, reduced operation, also avoided double needle to hinder the accident of hands; 5, simple in structure, be easy to produce in batches.
(4) description of drawings
Fig. 1 is this utility model embodiment 1 medicament reservoir preservation state front view;
Fig. 2 is Fig. 1 longitudinal sectional drawing;
Fig. 3 is this utility model embodiment 1 medicament reservoir user mode longitudinal sectional drawing;
Fig. 4 is this utility model embodiment 1 incorporate liquid container and main connecting cylinder profilograph;
Fig. 5 is this utility model embodiment 2 medicament reservoir preservation state longitudinal sectional drawings;
Fig. 6 is this utility model embodiment 3 medicament reservoir preservation state longitudinal sectional drawings;
Fig. 7 is this utility model embodiment 4 medicament reservoir preservation state longitudinal sectional drawings;
Fig. 8 is this utility model embodiment 5 medicament reservoir preservation state longitudinal sectional drawings;
Fig. 9 is this utility model embodiment 6 medicament reservoir preservation state longitudinal sectional drawings.
(5) specific embodiment
A liquid container 1, have seal member sealing port, the liquid container of solvent medicine is housed in it, be the glass container of extensive use at present, or for oxygen and dampness there being the thermoplastic institute container made of good isolation performance, as polyethylene or polypropylene plastic container.Plastic containers can be hard container or for squeezable container or be soft bag.The sealing of port is wanted and can be pierced through by double needle 4.General seal member is medicated cap shape plug or thin film.Liquid container 1 can a seal member gas-tight seal port or the port of two seal member gas-tight seals is up and down arranged, the seal member of its lower port is outer can to add over cap, as aluminum envelope or plastics envelope.With
B master's connecting cylinder 2 is embedded in liquid container 1 port airtightly, is plastic, and upper and lower opening is arranged.The cross section of main connecting cylinder 2 can be circle or triangle or polygon.The port of liquid container 1 embeds in the under shed of main connecting cylinder 2, and sealing ring 8 is arranged between the two, forms gastight tight fit.With
If liquid container 1 has up and down two ports, main connecting cylinder 2 can be and tube liquid container 1 one, that protrude upward from the periphery of liquid container 1, as shown in Figure 4.The upper port of liquid container 1 is by being sealed by the material (as thin film) that double needle 4 pierces through.Main connecting cylinder 2 is integrated with liquid container 1, and this container is reduced and the extraneous possibility that communicates.Liquid medicine injects reuse seal member closed lower end mouth from the lower port of liquid container 1 during production.Liquid container 1 and its upper port seal member and main connecting cylinder 2 can be used integrally moulded making.With
C double needle 4 for being installed in the double needle on the punch block, is plastics or metallic article, is fixed in punch block 4-1 center.Punch block 4-1 inlay card is on the triangle flange of main connecting cylinder 2 inwalls, and the last syringe needle of double needle is in small container sealed port below under the preservation state, syringe needle is positioned at the preservation position of the port top of liquid container sealing down.Be pressed on the punch block 4-1 when secondary connecting cylinder 3 moves down, make punch block 4-1 be displaced downwardly to the operating position with double needle 4, syringe needle pierces through and injects small container 5 and liquid container 1 port sealing parts respectively up and down, as shown in Figure 3.
Double needle has the single chamber or the multi-cavity needle tubing of two needle points up and down for one or more, and the internal diameter of each lumen is 0.3～8 millimeter, and total external diameter of needle tubing bundle is less than 10 millimeters.Perhaps double needle is provided with the entity pin of one or more drainage systems for one or more has up and down two needle points, outer walls, and drainage system is the combination of straight flute or thread groove or two kinds of grooves.The degree of depth of groove and width are 0.3～8 millimeter, and total external diameter of entity pin bundle is less than 10 millimeters.With
The secondary connecting cylinder 3 of d is plastic, and upper and lower opening is arranged.Circle or triangle or the polygon of the cross section of secondary connecting cylinder for matching with main connecting cylinder.Its internal diameter is greater than the external diameter of small container 5, and small container 5 is installed in the secondary connecting cylinder 3 airtightly.The external diameter of secondary connecting cylinder 3 is less than the internal diameter of main connecting cylinder 2 in this example, secondary connecting cylinder 3 inserts in main connecting cylinder 2 upper sheds, is flush-mounted in the main connecting cylinder 2 airtightly, secondary connecting cylinder 3 is positioned at the preservation position of main connecting cylinder 2 upper ends under the preservation state, its lower surface is positioned at double needle punch block 4-1 top, and its top is higher than main connecting cylinder 2 upper sheds.Distance under the preservation state between the top of secondary connecting cylinder 3 and main connecting cylinder 2 upper ends is more than or equal to the distance of secondary connecting cylinder 3 under shed end faces and main connecting cylinder 2 under shed inner bottom surfaces.Secondary connecting cylinder 3 moves down during use, and the port of small container 5 is pressed on double needle punch block 4-1, and the two is displaced downwardly to the operating position together.With
E small container 5 for glass container or for oxygen and dampness there being the thermoplastic institute container made of good isolation performance, holds the solute medicine of solid or liquid in it.Its upper and lower port is by the seal member gas-tight seal, and sealing is wanted and can be pierced through by double needle 4.General seal member is medicated cap shape plug or thin film, and the seal member of its upper port is outer can to add over cap, as aluminum envelope or plastics envelope.Small container 5 is installed in the secondary connecting cylinder 3 airtightly, and lower port is relative with liquid container 1 port.It is just relative that small container 5 and the port of liquid container 1 can be, can be just not relative yet, as long as the syringe needle up and down of double needle can thrust two ports respectively.The external diameter of small container 5 can equate that small container 5 is pressed in the secondary connecting cylinder 3 with the internal diameter of secondary connecting cylinder, and the two tight fit makes small container 5 and secondary connecting cylinder 3 affixed.Small container 5 sealed port were in syringe needle top on the double needle 4 when secondary connecting cylinder 3 was in the preservation position, secondary connecting cylinder 3 moves down during use, needle pierces and inject small container 5 lower port seal members on the double needle 4, the lower port of small container 5 is pressed on double needle punch block 4-1, the two is displaced downwardly to the operating position together, and 4 times needle pierces of double needle also inject liquid container 1 lower port seal member.With
Limiting mechanism between f master's connecting cylinder 2 and the secondary connecting cylinder 3 is the inwall of main connecting cylinder 2 and one or more elastic annular or the screw thread-shaped flanges that the one or more mutual card on secondary connecting cylinder 3 outer walls is inserted, and the cross section of flange is circular arc, triangle, rectangle or polygon.
Shown in Fig. 2,3, in this example on the inwall of main connecting cylinder 2 obliquely cross section be that one or more cross sections obliquely on the outer wall of leg-of-mutton elastic annular flange 2-1 and secondary connecting cylinder 3 are the concavo-convex resilient engagement that leg-of-mutton elastic annular flange 3-1 constitutes.1/2 of the difference of the external diameter of secondary connecting cylinder 3 and the internal diameter of main connecting cylinder 2 is a bit larger tham two flanges thickness sum less than the flange height sum on two connecting cylinders 2,3.During down by secondary connecting cylinder 3, downward power makes on its outer wall the flange 3-1 under oblique be overlayed and leans against on the outer wall, and the triangle flange 2-1 under oblique is overlayed and leans against on the inwall on main simultaneously connecting cylinder 2 inwalls, and it is too big that pressure need not, and secondary connecting cylinder 3 is promptly moved down.And when being inverted, because of the slotting triangle flange of card mutually has very big resistance to the two reverse movement, the secondary connecting cylinder backward that can not make progress.With
Sealing device between g master's connecting cylinder and the secondary connecting cylinder is the elastic seal ring 7 on secondary connecting cylinder 3 outer walls.On secondary connecting cylinder 3 outer walls twice annular lip 3-2 is arranged, sealing ring 7 is between the second ring flange, and sealing ring 7 slided on secondary connecting cylinder 3 when annular lip 3-2 prevented that secondary connecting cylinder 3 from moving down.The height of annular lip 3-2 is a bit larger tham the thickness of the triangle flange 3-1 on secondary connecting cylinder 3 outer walls, less than triangle flange 3-1 height.The width of sealing ring 7 is equal to or slightly greater than the height of annular lip 3-2.One or more cross sections obliquely that respectively have up and down at annular lip 3-2 are leg-of-mutton elastic flange 3-1.With
Gas-tight seal device between h small container 5 and the secondary connecting cylinder 3 is the sealing ring 10 between the two, sealing ring 10 can be between the upper port of the upper shed of secondary connecting cylinder 3 and small container 5, or between the inwall and small container 5 bodies of secondary connecting cylinder 3, or between the lower port of the under shed of secondary connecting cylinder 3 and small container 5, guarantee the lower port and the extraneous airtight isolation of the under shed and the small container 5 of secondary connecting cylinder 3.
For preventing that secondary connecting cylinder 3 by accidental depression, also is provided with protection ring 6.The upper shed of secondary connecting cylinder 3 has the annular outer 3-3 of diameter greater than main connecting cylinder 2 internal diameters.The internal diameter of protection ring 6 is a bit larger tham secondary connecting cylinder 3 external diameters, and its external diameter is greater than main connecting cylinder 2 internal diameters, and its thickness equals the upper shed annular outer 3-3 lower surface of secondary connecting cylinder 3 under the preservation state and the distance between the main connecting cylinder 2 upper shed end faces.Protection ring 6 is stuck between the annular outer 3-3 and main connecting cylinder 2 upper shed end faces of secondary connecting cylinder 3.Remove protection ring 6 during use and just can press down secondary connecting cylinder 3.For making protection ring 6 be easy to remove, protection ring 6 is a Ω shape elastic ring.
When this medicament reservoir uses; remove protection ring 6 earlier; push secondary connecting cylinder 3 tops downwards; overcome the resistance of triangle flange 2-1,3-1 on major-minor connecting cylinder 2,3 inside and outside walls; secondary connecting cylinder 3 moves down; the syringe needle up and down of double needle 4 pierces through the sealing of small container 5 and liquid container 1 respectively and is communicated with two containers, as shown in Figure 3.During the infra press operation, main connecting cylinder 2 inner volumes reduce air pressure and increase, and air can leak in it, though gas leakage, because of air pressure inside greater than outside atmospheric pressure, extraneous air can't enter in it, has still kept aseptic in the container.After small container 5 and liquid container 1 is communicated with, is inverted this container repeatedly and can makes liquid in the liquid container 1 enter small container 5 medicine dissolution in it and flow back into liquid container 1 again.When this container is inverted repeatedly, blocks the triangle flange of inserting on the major-minor connecting cylinder 2,3 mutually secondary connecting cylinder 3 can't be moved up, guaranteed that double needle 4 is communicated with two containers.The time that double needle 4 pierces through the sealing of small container 5 and liquid container 1 has successively, but because of 3 moments of secondary connecting cylinder promptly press to the operating position, no matter this container is just put or is inverted, when last syringe needle or when down syringe needle pierces through the sealing of small container 5 or liquid container 1 earlier, because of the yardstick of the caliber of double needle or groove limited, liquid in the container that is pierced does not reach from the syringe needle of the other end and flows out, and another syringe needle has just lunged relative container, so liquid that can not is revealed.Because of the caliber of double needle or ditch groove depth be wider than certain value, although the air pressure in surface tension and the container is arranged, need not to push liquid container, weight of liquid also can make it flow out double needle in it.The double needle of many pin compositions has been accelerated the effusive speed of liquid.
Whether dissolve and finish for ease of observing medicines in the small container 5, small container 5 and major-minor connecting cylinder 2,3 are transparent material and make, and can observe the medicine dissolution state at any time.
After dissolving finishes, can directly get it filled from the upper port of small container 5.If liquid container has two ports, then can select to get it filled from the upper port of small container 5 or the lower port of liquid container 1.
Its secondary connecting cylinder 3 is plastic, and upper and lower opening is arranged.Its internal diameter is greater than the external diameter of small container 5, and small container 5 is installed in the secondary connecting cylinder 3 airtightly, and the sealing device between the two is a sealing ring 10.Main connecting cylinder 2 internal diameters are greater than small container 5 external diameters.The internal diameter of secondary connecting cylinder 3 is greater than the external diameter of main connecting cylinder 2 in this example, secondary connecting cylinder 3 under sheds are enclosed within on the main connecting cylinder 2 downwards, are flush-mounted in airtightly outside the main connecting cylinder 2, secondary connecting cylinder 3 is positioned at the preservation position of main connecting cylinder 2 upper ends under the preservation state, its lower surface is positioned at the peripheral shoulder of liquid container 1 port top, its top is higher than main connecting cylinder 2 upper shed end faces, secondary connecting cylinder 3 moves down and affixed within it small container 5 is displaced downwardly to the operating position together during use.
The under shed of main connecting cylinder 2 and liquid container 1 port Joint, the internal diameter of its upper shed diameter and tube is greater than the external diameter of small container.The port of liquid container 1 is by being sealed by the material that double needle 4 pierces through.On main connecting cylinder 2 inwalls a plurality of elastic bumps 2-3 are arranged, the punch block 4-1 inlay card of double needle 4 is on this protruding 2-3, and only with gravity, punch block 4-1 can't move up and down, the invariant position of double needle 4 when having guaranteed to deposit or transport.When secondary connecting cylinder 3 pressed down, punch block 4-1 compressing elastic bumps 2-3 made it distortion, and punch block 4-1 is moved down.
If liquid container 1 has up and down two ports, main connecting cylinder 2 can be and tube liquid container 1 one, that protrude upward from the periphery of liquid container 1 upper port 1-1.
Limiting mechanism between main connecting cylinder 2 and the secondary connecting cylinder 3 is the outer wall of main connecting cylinder 2 and one or more elastic annular or the screw thread-shaped flanges that the one or more mutual card on secondary connecting cylinder 3 inwalls is inserted, and the cross section of flange is circular arc, triangle, rectangle or polygon.
Limiting mechanism between main connecting cylinder 2 and the secondary connecting cylinder 3 is that obliquely cross section is that one or more cross sections obliquely on the inwall of leg-of-mutton elastic annular flange 2-1 and secondary connecting cylinder 3 are the concavo-convex resilient engagement that leg-of-mutton annular resilient flange 3-1 constitutes on the outer wall of main connecting cylinder 2.1/2 of the difference of the internal diameter of secondary connecting cylinder 3 and the external diameter of main connecting cylinder 2 is a bit larger tham two ring-type thickness of flange sums less than the flange height sum on two connecting cylinders 2,3.During down by secondary connecting cylinder 3, downward power makes on its inwall the flange 3-1 under oblique be overlayed and leans against on its inwall, and the triangle flange 2-1 under oblique is overlayed and leans against on its outer wall on main simultaneously connecting cylinder 2 outer walls, and secondary connecting cylinder 3 is moved down.And when being inverted, stop secondary connecting cylinder return because of blocking the triangle flange of inserting mutually.
Sealing device between main connecting cylinder 2 and the secondary connecting cylinder 3 is the elastic seal ring 7 on main connecting cylinder 2 outer walls.On main connecting cylinder 2 outer walls twice annular lip 2-2 is arranged, sealing ring 7 is between the second ring flange, and sealing ring 7 slided on main connecting cylinder 2 outer walls when annular lip 2-2 prevented that main connecting cylinder 2 from moving down.The height of annular lip 2-2 is a bit larger tham the thickness of the triangle flange 2-1 on main connecting cylinder 2 outer walls, less than triangle flange 2-1 height.The width of sealing ring 7 is equal to or slightly greater than the height of annular lip 2-2.In the one or more cross sections under oblique of respectively having up and down of annular lip 2-2 is leg-of-mutton elastic flange 2-1.
For preventing that secondary connecting cylinder 3 by accidental depression, also is provided with protection ring 6.The port of liquid container 1 is the port that neck is arranged, and port has shoulder outward.The internal diameter of secondary connecting cylinder 3 is less than the diameter of the outer shoulder of liquid container 1 port.The distance of the outer shoulder of secondary connecting cylinder 3 lower surfaces and liquid container 1 port is more than or equal to the lower surface of small container 5 and the distance of main connecting cylinder 2 under shed inner bottom surfaces under the preservation state.The internal diameter of protection ring 6 is a bit larger tham main connecting cylinder 2 external diameters, and its external diameter is greater than secondary connecting cylinder 3 internal diameters, and its thickness equals the distance between the outer shoulder of the port of the lower surface of secondary connecting cylinder 3 under the preservation state and liquid container 1.Match with the shoulder inclined-plane of liquid container 1 in the lower surface of protection ring 6.Protection ring 6 is stuck between the lower surface and the shoulder outside liquid container 1 port of secondary connecting cylinder 3.Remove protection ring 6 during use and just can press down secondary connecting cylinder 3.For making protection ring 6 be easy to remove, protection ring 6 is a Ω shape elastic ring.
For ease of observing the medicine dissolution situation, small container 5 and major-minor connecting cylinder 2,3 are transparent material and make.
Connect secondary connecting cylinder 3 and small container 5 that container 9 replaces among the embodiment 1.Connect container 9 for glass or for oxygen and dampness there being the thermoplastic institute container made of good isolation performance, hold the solute medicine of solid or liquid in it.It has two ports up and down, and port is by the seal member gas-tight seal, and the lower port sealing is wanted and can be pierced through by double needle 4.General seal member is medicated cap shape plug or thin film.The upper port seal member can add over cap.On the outer wall of connection container 9 one or more elastic annular or screw thread-shaped flanges are arranged, the cross section of flange is circular arc, triangle, rectangle or polygon.Connect in this example that on container 9 outer walls one or more cross sections obliquely to be arranged be leg-of-mutton elastic flange 9-1, the concavo-convex resilient engagement that constitutes with flange on main connecting cylinder 2 inwalls.The external diameter that connects container 9 and the difference of the internal diameter of main connecting cylinder 2 1/2 less than main connecting cylinder 2 be connected container 9 on the flange height sum and be a bit larger tham two flanges thickness sum.Connecting has a second ring flange 9-2 on container 9 outer walls, between elastic seal ring 7 is housed, the height of annular lip 9-2 is a bit larger tham the thickness that connects the triangle flange 9-1 on container 9 outer walls, less than its height.Connect container 9 upper port the annular outer 9-3 of diameter greater than main connecting cylinder 2 internal diameters arranged.The thickness of protection ring 5 equals the distance of the annular outer 9-3 lower surface and the main connecting cylinder 2 upper shed end faces of connection container 9 under the preservation state.Protection ring 6 is stuck between the annular outer 9-3 and main connecting cylinder 2 upper shed end faces that connects container 9.During use, remove protection ring 6 earlier, press down connection container 9, connect container 9 and move down, its lower port is pressed on the punch block 4-1, and double needle 4 moves down therewith with punch block 4-1, and double needle 4 pierces through the seal member that connects container 9 and liquid container 1.
If liquid container 1 has up and down two ports, main connecting cylinder 2 can be and tube liquid container 1 one, that protrude upward from the periphery of liquid container 1 upper port 1-1.
Claims (18)
1 one kinds of medicament reservoirs comprise two containers different medicines, that can be interconnected in use are housed respectively, it is characterized by:
A has the liquid container (1) of seal member sealed port, and the solvent medicine is housed in it; With
That b and liquid container (1) are rabbeted airtightly, the up and down main connecting cylinder (2) of two openings arranged; With
C is installed in the double needle (4) on the punch block (4-1), the punch block that can move down (4-1) is flush-mounted in main connecting cylinder (2) or the secondary connecting cylinder (3), and the last syringe needle of double needle under the preservation state (4) is in the port below of small container (5) sealing, syringe needle is positioned at the port top of liquid container (1) sealing down; With
D airtightly with the up and down secondary connecting cylinder (3) of two openings that has of main connecting cylinder (2) setting-in, secondary connecting cylinder (3) is positioned at the preservation position of main connecting cylinder (2) upper end under the preservation state, its top is higher than main connecting cylinder (2) upper shed, and secondary connecting cylinder (3) is displaced downwardly to the operating position during use; With
E has the small container of two ports up and down (5) of seal member sealing, the solute medicine is housed in it, small container (5) is installed in the secondary connecting cylinder (3) airtightly, its lower port is relative with liquid container (1) port, small container (5) sealing lower port was in upward syringe needle top of double needle (4) when secondary connecting cylinder (3) was in the preservation position, secondary connecting cylinder (3) is when being displaced downwardly to the operating position, and double needle (4) is gone up needle pierces and injected small container (5) lower port seal member; With
Limiting mechanism between f master's connecting cylinder (2) and the secondary connecting cylinder (3) makes secondary connecting cylinder (3) remain in the preservation position of main connecting cylinder (2) top, and secondary connecting cylinder (3) is after being displaced downwardly to the operating position during use, and limiting mechanism moves it on can not be again; With
Sealing device between g master's connecting cylinder (2) and the secondary connecting cylinder (3); With
Sealing device between h small container (5) and the secondary connecting cylinder (3).
2 medicament reservoirs according to claim 1 is characterized by:
Double needle (4) has the single chamber or the multi-cavity needle tubing of two needle points up and down for one or more, and the internal diameter of each lumen is 0.3～8 millimeter, and total external diameter of needle tubing bundle is less than 10 millimeters.
3 according to the medicament reservoir described in the claim 1, it is characterized by:
Double needle (4) is provided with the entity pin of one or more drainage systems for one or more has up and down two needle points, outer walls, and drainage system is the combination of straight flute or thread groove or two kinds of grooves; Gash depth and width are 0.3～8 millimeter, and total external diameter of entity pin bundle is less than 10 millimeters.
4 according to each described medicament reservoir in the claim 1 to 3, it is characterized by:
Main connecting cylinder (2) is embedded in liquid container (1) port airtightly, and the port of liquid container (1) embeds in the under shed of main connecting cylinder (2), and sealing ring (8) is arranged between the two, forms gastight tight fit; The punch block (4-1) of double needle (4) is flush-mounted in the main connecting cylinder (2); The external diameter of described secondary connecting cylinder (3) is less than the internal diameter of main connecting cylinder (2), and secondary connecting cylinder (3) under shed inserts in main connecting cylinder (2) upper shed downwards, is flush-mounted in the main connecting cylinder (2) airtightly; Small container (5) is installed in the secondary connecting cylinder (3), and the gas-tight seal device between the two is sealing ring (10); Secondary connecting cylinder (3) is positioned at the preservation position of main connecting cylinder (2) upper end under the preservation state, its lower surface is positioned at double needle punch block (4-1) top, its top is higher than main connecting cylinder (2) upper shed, and the distance under the preservation state between the top of secondary connecting cylinder (3) and main connecting cylinder (2) upper end is more than or equal to the distance of secondary connecting cylinder (3) lower surface and main connecting cylinder (2) under shed inner surface; Secondary connecting cylinder (3) moves down during use, and the lower surface is pressed on double needle punch block (4-1), and the two is displaced downwardly to the operating position together.
5 medicament reservoirs according to claim 4 is characterized by:
Limiting mechanism between main connecting cylinder (2) and the secondary connecting cylinder (3) is the inwall of main connecting cylinder (2) and one or more elastic annular or the screw thread-shaped flanges that the one or more mutual card on secondary connecting cylinder (3) outer wall is inserted, and the cross section of flange is circular arc, triangle, rectangle or polygon.
6 medicament reservoirs according to claim 4 is characterized by:
Limiting mechanism between described main connecting cylinder (2) and the secondary connecting cylinder (3) is that the one or more cross sections obliquely on the inwall of main connecting cylinder (2) are that one or more cross sections obliquely on the outer wall of leg-of-mutton elastic annular flange (2-1) and secondary connecting cylinder (3) are the concavo-convex resilient engagement that leg-of-mutton annular resilient flange (3-1) constitutes; 1/2 of the difference of the external diameter of secondary connecting cylinder (3) and the internal diameter of main connecting cylinder (2) is a bit larger tham two flanges thickness sum less than the flange height sum on two connecting cylinders (2,3).
7 according to the medicament reservoir described in the claim 4, it is characterized by:
Also have protection ring (6), the upper shed of secondary connecting cylinder (3) has the annular outer (3-3) of diameter greater than main connecting cylinder (2) internal diameter; The internal diameter of protection ring (6) is a bit larger tham secondary connecting cylinder (3) external diameter, and its external diameter is greater than main connecting cylinder (2) internal diameter, and its thickness equals the distance of annular outer (3-3) lower surface and main connecting cylinder (2) the upper shed end face of secondary connecting cylinder (3) under the preservation state; Protection ring (6) is stuck between the annular outer (3-3) and main connecting cylinder (2) upper shed end face of secondary connecting cylinder.
8 medicament reservoirs according to claim 6 is characterized by:
Sealing device between described main connecting cylinder (2) and the secondary connecting cylinder (3) is the elastic seal ring (7) on secondary connecting cylinder (3) outer wall; On secondary connecting cylinder (3) outer wall second ring flange (3-2) is arranged, sealing ring (7) is between the second ring flange, the height of annular lip (3-2) is a bit larger tham the thickness of the triangle flange (3-1) on secondary connecting cylinder (3) outer wall, less than triangle flange (3-1) highly, and the width of sealing ring (7) is equal to or slightly greater than the height of annular lip (3-2).
9 according to the medicament reservoir described in the claim 4, it is characterized by:
Liquid container (1) has two ports, and main connecting cylinder (2) is and tube liquid container (1) one, that protrude upward from liquid container (1) periphery that the upper port of liquid container (1) is by being sealed by the material that pierce through double needle (4).
10 according to each described medicament reservoir in the claim 1 to 3, it is characterized by:
Main connecting cylinder (2) is embedded in liquid container (1) port airtightly, and the port of liquid container (1) embeds in the under shed of main connecting cylinder (2), and sealing ring (8) is arranged between the two, forms gastight tight fit; The punch block (4-1) of double needle (4) is flush-mounted in the main connecting cylinder (2); Small container (5) is installed in the secondary connecting cylinder (3), and the gas-tight seal device between the two is sealing ring (10); Main connecting cylinder internal diameter is greater than small container 5 external diameters; The internal diameter of secondary connecting cylinder (3) is greater than the external diameter of main connecting cylinder (2), secondary connecting cylinder (3) under shed is enclosed within main connecting cylinder (2) downwards and goes up, is flush-mounted in outside the main connecting cylinder (2) airtightly, secondary connecting cylinder (3) is positioned at the preservation position of main connecting cylinder (2) upper end under the preservation state, its lower surface is positioned at the peripheral shoulder of liquid container (1) upper port (1-1) top, its top is higher than main connecting cylinder (2) upper shed end face, secondary connecting cylinder (3) moves down and the small container (5) rabbeted within it is displaced downwardly to the operating position together during use.
11 medicament reservoirs according to claim 10 is characterized by:
Limiting mechanism between main connecting cylinder (2) and the secondary connecting cylinder (3) is the outer wall of main connecting cylinder (2) and one or more elastic annular or the screw thread-shaped flanges that the one or more mutual card on secondary connecting cylinder (3) inwall is inserted, and the cross section of flange is circular arc, triangle, rectangle or polygon.
12 medicament reservoirs according to claim 10 is characterized by:
Sealing device between main connecting cylinder and the secondary connecting cylinder is the elastic seal ring (7) on main connecting cylinder (2) outer wall, on main connecting cylinder (2) outer wall twice annular lip (2-2) is arranged, sealing ring (7) is between the second ring flange, the height of annular lip (2-2) is a bit larger tham the thickness of the triangle flange (2-1) on main connecting cylinder (2) outer wall, less than triangle flange (2-1) highly, and the width of sealing ring (7) is equal to or slightly greater than the height of annular lip (2-2).
13 according to each described medicament reservoir in the claim 10, it is characterized by:
The port of liquid container (1) is the port that neck is arranged, and port has shoulder outward, and the internal diameter of secondary connecting cylinder (3) is less than the diameter of the outer shoulder of liquid container (1) port; The distance of the outer shoulder of secondary connecting cylinder (3) lower surface and liquid container (1) port is more than or equal to the lower surface of small container (5) and the distance of main connecting cylinder (2) under shed inner bottom surface under the preservation state; The internal diameter of protection ring (6) is a bit larger tham main connecting cylinder (2) external diameter; its external diameter is greater than secondary connecting cylinder (3) internal diameter; its thickness equals the distance between the outer shoulder in the upper end (1-1) of the lower surface of secondary connecting cylinder (3) under the preservation state and liquid container (1), between the lower surface that protection ring (6) is stuck in secondary connecting cylinder (3) and liquid container (1) the port shoulder outward.
14 medicament reservoirs according to claim 4 is characterized by:
Connect container (9) and replace secondary connecting cylinder (3) and small container (5), hold the solute medicine of solid or liquid in it, two ports up and down of seal member gas-tight seal are arranged, the lower port sealing is wanted and can be pierced through by double needle (4); On the outer wall of connection container (9) one or more elastic annular or screw thread-shaped flanges are arranged, the cross section of flange is circular arc, triangle, rectangle or polygon.
15 according to each described medicament reservoir in the claim 1 to 3, it is characterized by:
Main connecting cylinder (2) has only upper shed, and liquid container (1) port upwards is installed in the main connecting cylinder (2); The punch block (4-1) of double needle (4) is flush-mounted in the main connecting cylinder (2); Small container (5) is installed in the secondary connecting cylinder (3), and the gas-tight seal device between the two is sealing ring (10); The external diameter of secondary connecting cylinder (3) is less than the internal diameter of main connecting cylinder (2), Open Side Down inserts in main connecting cylinder (2) upper shed for secondary connecting cylinder (3), be flush-mounted in airtightly in the main connecting cylinder (2), secondary connecting cylinder (3) is positioned at the preservation position of main connecting cylinder (2) upper end under the preservation state, its lower surface is positioned at double needle punch block (4-1) top, its top is higher than main connecting cylinder (2) upper shed, and the distance under the preservation state between the top of secondary connecting cylinder (3) and main connecting cylinder (2) upper end is more than or equal to the distance of secondary connecting cylinder (3) lower surface and main connecting cylinder (2) under shed inner surface; Secondary connecting cylinder (3) moves down during use, and the lower surface is pressed on double needle punch block (4-1), and the two is displaced downwardly to the operating position together.
16 according to the medicament reservoir described in the claim 15, it is characterized by:
Connect container (9) and replace secondary connecting cylinder (3) and small container (5), hold the solute medicine of solid or liquid in it, two ports up and down of seal member gas-tight seal are arranged, the lower port sealing is wanted and can be pierced through by double needle (4); On the outer wall of connection container (9) one or more elastic annular or screw thread-shaped flanges are arranged, the cross section of flange is circular arc, triangle, rectangle or polygon.
17 according to each described medicament reservoir in the claim 1 to 3, it is characterized by:
Main connecting cylinder 2 has only upper shed, and liquid container (1) port upwards is installed in the main connecting cylinder (2); Small container (5) is installed in the secondary connecting cylinder (3) airtightly, and sealing ring (10) is arranged between the two; Punch block 4-1 inlay card is on the triangle flange of secondary connecting cylinder 3 inwalls; Main connecting cylinder internal diameter is greater than small container (5) external diameter; The internal diameter of secondary connecting cylinder (3) is greater than the external diameter of main connecting cylinder (2), secondary connecting cylinder (3) under shed is enclosed within downwards on the main connecting cylinder (2), be flush-mounted in airtightly outside the main connecting cylinder (2), secondary connecting cylinder (3) is positioned at the preservation position of main connecting cylinder (2) upper end under the preservation state, its top is higher than main connecting cylinder (2) upper shed, small container (5) lower surface is positioned at double needle punch block (4-1) top, and the distance under the preservation state between the lower surface of secondary connecting cylinder (3) and main connecting cylinder (2) lower surface is more than or equal to the distance between small container (5) lower port and liquid container (1) port; Secondary connecting cylinder (3) moves down and the small container (5) rabbeted within it moves down together during use, and its lower port is pressed on the double needle punch block (4-1), and the two is displaced downwardly to the operating position together.
18 medicament reservoirs according to claim 17 is characterized by:
The main container (11) that connects replaces main connecting cylinder (2) and liquid container (1); The main container (11) that connects is for glass or for oxygen and dampness there being the thermoplastic institute container made of good isolation performance, hold the solute medicine of solid or liquid in it, its port is by the seal member gas-tight seal, on the outer wall of main connection container (11) one or more elastic annular or screw thread-shaped flanges are arranged, the cross section of flange is circular arc, triangle, rectangle or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520034032 CN2737351Y (en) | 2005-04-23 | 2005-04-23 | Medicine container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520034032 CN2737351Y (en) | 2005-04-23 | 2005-04-23 | Medicine container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2737351Y true CN2737351Y (en) | 2005-11-02 |
Family
ID=35347266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520034032 Expired - Fee Related CN2737351Y (en) | 2005-04-23 | 2005-04-23 | Medicine container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2737351Y (en) |
-
2005
- 2005-04-23 CN CN 200520034032 patent/CN2737351Y/en not_active Expired - Fee Related
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