A kind of flask for medicinal preparations with piercing mechanism
Technical field
The present invention relates to a kind of pharmacological agents bottles, and in particular, to a kind of flask for medicinal preparations with piercing mechanism.
Background technology
Molten medicine, to make up a prescription be indispensable important link during medical procedure, directly influences drug safety and medical care
The safety of personnel's operation.Pre-encapsulated injector, cillin bottle are the main packaging shapes of liquid preparation, mealy medicine currently on the market
Formula.The drug that can only be packed with powdery, freeze-dried powder state must first be dissolved before the use with solvent, can be used.It passes
The cillin bottle of system is all to press encapsulating rubber stopper with aluminium lid to be sealed fixation, and when use is used equipped with liquid ordinary syringe syringe needle
Across rubber stopper, liquid is injected into cillin bottle and is extracted the dissolving to promote mealy medicine back and forth and is uniformly mixed.By
It is too small in ordinary syringe needle diameter, it can not repeat to extract and push medicament with the mixing of powder quick and liquid.In addition, this
The hybrid mode of sample is complicated, is awkward.
It is usually used in the syringe of solid-liquid mixing at present, generally with luer threads head, there is the spiral shell using Rule head in the market
Line structure connection flask for medicinal preparations.For example, first piercing through medicament bottle cap with puncture outfit, syringe is then connected into a puncture outfit, shape
The attachment device of medicament can be extracted and pushed into one, and the powder of bottle and the liquid of syringe can quickly be mixed.But
It is more complicated to be that this mode operates, and in order to ensure to dissolve confection under aseptic conditions, needs separately to prepare to have sterilized
The puncture outfit of sterilizing, can there are inconveniences.Also have in the prior art and piercing mechanism associated with flask for medicinal preparations, but existing medicine
Agent bottle piercing mechanism structure is very complicated, inconvenient to use, and difficulty of processing is high, and inconvenience uses.
Therefore, it still needs to design and a kind of be easily achieved quick solid-liquid mixing, be easy to use, simple in structure with piercing mechanism
Flask for medicinal preparations.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of flask for medicinal preparations with piercing mechanism, make
Used time pierces through the bottle cap of flask for medicinal preparations by piercing mechanism, and syringe can be formed by what a quick solid-liquid mixed later in connection
Sealing device, so as to solve the problems, such as to carry out the ease for operation of quick solid-liquid mixing in a sealed meter environment.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of flask for medicinal preparations with piercing mechanism, the flask for medicinal preparations with piercing mechanism include the flask for medicinal preparations with lid and wear
Mechanism is pierced, the piercing mechanism includes puncture outfit and the bottle cap for placing puncture outfit, the flask for medicinal preparations and the piercing mechanism
It is connected;The puncture outfit includes the cylindrical body for being provided with several sliding grooves side week, and one end of the cylindrical body is provided with
Push strut with luer threads head, the other end are provided with the puncture needle for puncturing flask for medicinal preparations lid, are set on the puncture needle
Through-hole is equipped with, the through-hole is connected with the luer threads head;The bottle cap is provided with the chamber being adapted with the puncture outfit
Body is correspondingly arranged on the position of bone being adapted with the sliding groove on the inner wall of the cavity.
The piercing mechanism including puncture outfit and bottle cap, the cylindrical body of puncture outfit are provided on flask for medicinal preparations provided by the invention
On be provided with sliding groove, the position of bone of closure inside setting matches one sliding equipment of composition with sliding groove.When in use, pass through
The push strut that sets on pressing puncture outfit, pushes puncture outfit to be moved to the direction of reagent bottle, due to the cooperation of sliding groove and the position of bone,
Puncture outfit remains vertical state during the motion.Puncture outfit pierces through the lid of flask for medicinal preparations during the motion, in connection
The sealing device of a quick solid-liquid mixing is just constituted after syringe.The present invention is by increasing an easy puncture machine
Structure solves the problems, such as the ease for operation for carrying out quick solid-liquid mixing in a sealed meter environment.
Preferably, the lower end of the position of bone of the bottle cap is provided with several notches, on the inside of the bottle cap among two neighboring notch
It is provided with elastic button bit;The opening of the flask for medicinal preparations forms prominent loop configuration with lid(I.e. medicament neck part with top
Point), it is described elasticity button bit be adapted with the loop configuration.In the present invention, the lower end of bottle cap is cut into several tools by notch
Flexible buckle structure.
Preferably, the elongated setting of the notch.
Preferably, the bottle cap is the cylindrical housings that both ends are opening, wherein the opening close to one end of push strut
Size is less than the diameter of cylindrical body.
Preferably, the quantity of the sliding groove and the position of bone is respectively 4.
Preferably, the length of the sliding groove on the cylindrical body is more than 5mm.
In the present invention, the flask for medicinal preparations is cillin bottle, and the lid presses the rubber stopper of encapsulating for aluminium lid.
Preferably, the through-hole on the puncture needle is located at the side at puncture needle tip.
Preferably, the circle core shaft of the puncture outfit is Chong Die with the circle core shaft of the flask for medicinal preparations, to ensure puncturing for puncture outfit
Point is in the center of flask for medicinal preparations lid, can form better stress point in this way, can be easier to pierce through the lid of flask for medicinal preparations
Son.
Preferably, the quantity of the flask for medicinal preparations is two, and two flask for medicinal preparations are fixedly connected by connector.
Compared with prior art, the present invention has the advantages that:
Flask for medicinal preparations provided by the invention with piercing mechanism pierces through the lid of flask for medicinal preparations, even by piercing mechanism when in use
The sealing device that syringe can be formed by a quick solid-liquid mixing later is connected, solves and carries out in a sealed meter environment quickly
The ease for operation problem of solid-liquid mixing.The structure of flask for medicinal preparations provided by the invention with piercing mechanism is simple, easy to use, tool
There is larger application value.
Description of the drawings
The flask for medicinal preparations with piercing mechanism that Fig. 1 is provided for embodiment 1 disassembles schematic diagram;
Fig. 2 is the schematic diagram of the puncture outfit of flask for medicinal preparations that embodiment 1 provides;
Fig. 3 is another schematic diagram of the puncture outfit of flask for medicinal preparations that embodiment 1 provides;
Fig. 4 is the sectional view of the puncture outfit of flask for medicinal preparations that embodiment 1 provides;
Fig. 5 is the schematic diagram of the bottle cap of flask for medicinal preparations that embodiment 1 provides;
Fig. 6 is the non-opening schematic diagram of flask for medicinal preparations that embodiment 1 provides;
Fig. 7 is the schematic diagram of the opening of flask for medicinal preparations that embodiment 1 provides;
Fig. 8 is the use state diagram of flask for medicinal preparations that embodiment 1 provides.
Specific embodiment
Further illustrated the present invention below in conjunction with specific embodiments and the drawings, but embodiment the present invention is not done it is any
The restriction of form.Unless stated otherwise, the reagent of the invention used, method and apparatus is the art conventional reagent, methods
And equipment.
Unless stated otherwise, agents useful for same and material of the present invention are purchased in market.
Embodiment 1
Fig. 1 disassembles schematic diagram for the flask for medicinal preparations provided in this embodiment with piercing mechanism, as shown in Figure 1, described carry is worn
The flask for medicinal preparations for piercing mechanism is included with the flask for medicinal preparations 1 of lid and piercing mechanism 2, and the piercing mechanism 2 includes puncture outfit 3 and is used for
The bottle cap 4 of puncture outfit 3 is placed, the flask for medicinal preparations 1 is connected with the piercing mechanism 2.Fig. 2 and Fig. 3 is provided in this embodiment
The schematic diagram of the puncture outfit of flask for medicinal preparations, Fig. 4 are the sectional view of the puncture outfit of flask for medicinal preparations that embodiment 1 provides;Such as the institute of Fig. 2,3 and 4
Show, the puncture outfit 3 includes the cylindrical body 6 for being provided with 4 sliding grooves 5 side week, and one end of the cylindrical body 6 is provided with band
There is the push strut 8 of luer threads head 7, the other end is provided with the puncture needle 9 for puncturing 1 lid of flask for medicinal preparations, the puncture needle 9
Tip side is provided with through-hole 10, and the through-hole 10 is connected with the luer threads head 7;It is provided on the bottle cap 4 and institute
The cavity 11 that puncture outfit 3 is adapted is stated, 4 be adapted with the sliding groove 5 are correspondingly arranged on the inner wall of the cavity 11
The position of bone 12.Wherein, the circle core shaft of the puncture outfit 3 is Chong Die with the circle core shaft of the flask for medicinal preparations 1, to ensure puncturing a little for puncture outfit
It is in the center of reagent bottle cover;The length of sliding groove 5 on the cylindrical body 6 is more than 5mm.
Fig. 5 is the schematic diagram of the bottle cap of flask for medicinal preparations provided in this embodiment, as shown in figure 5, the bottle cap 4 has for both ends
The cylindrical housings of opening, wherein the opening size close to one end of push strut 8 is less than the diameter of cylindrical body 6 to avoid cylinder
6 upward sliding of ontology is detached from away.The lower end of the position of bone 12 of the bottle cap 4 is provided with several notches 13, two neighboring notch 13
Intermediate 4 inside of bottle cap is provided with elastic button bit 14;The opening of the flask for medicinal preparations 1 forms prominent loop configuration 15 with lid
(That is the neck above section of flask for medicinal preparations 1), it is described elasticity button bit 14 be adapted with the loop configuration 15.In the present embodiment,
The lower end of bottle cap is cut into several flexible buckle structures by the 12 elongated setting of notch, notch.Notch is set
It puts elastic button bit and all independently, ensure that the elasticity of each button bit.Since there is enough elasticity in the buckle position of bottle cap 4, filling
When with bottle cap 4, it is only necessary to gently snap into medicament bottleneck, after hearing clear and melodious fastening sound, bottle cap 4 has just assembled
In place, while the top surface that has the position of bone 12 of bottle cap 4 supports, and button bit is caused to fail to prevent excessively assembling.
The loop configuration 15 set on 1 lid of elastic button bit 14 and flask for medicinal preparations of bottle cap bottom is combined into effective buckle knot
Structure, this buckle structure efficiently solve the problems, such as piercing mechanism and flask for medicinal preparations secure bond.Piercing mechanism is carried in the present invention
Medicament bottle structure it is very simple, it is only necessary to a bottle cap, a puncture outfit and reagent bottle effectively may be used with regard to that can be combined into one
Puncture flask for medicinal preparations, can easily load and unload piercing mechanism, the flask for medicinal preparations for facilitating production that can puncture, solve in a sealed meter environment into
The ease for operation problem of the quick solid-liquid mixing of row.Buckle structure has high efficiency, and inexpensive advantage connects very after buckling into
Stablize, flask for medicinal preparations is punctured with significant improvement to traditional.
In the present embodiment, the flask for medicinal preparations 1 is cillin bottle, and the lid presses the rubber stopper of encapsulating for aluminium lid.The bottle cap 4
Outer profile upper end is provided with the open cylinders housing of circular hole 11, the quantity of the sliding groove 5 is 4.The circular hole 11
A diameter of 11mm, the internal diameter of the bottle cap is 20mm, outer diameter 24mm, is highly 32.5mm;The length of the position of bone 12 is
20mm, the length of the notch 13 is 10mm.The length of the push strut 6 be 20mm, the circle core shaft of the puncture outfit 3 with it is described
The circle core shaft overlapping of flask for medicinal preparations 1.
Extraneous pollution in order to prevent, before use, the puncture outfit of medicament bottle cap is in non-opening, and Fig. 6 is
The non-opening schematic diagram of flask for medicinal preparations.As shown in the figure, puncture outfit is placed on inside bottle cap, and in the state of being not used, puncture outfit
Rule head inside the bottle cap outstanding 20mm.
When use, pressing push strut 8 can cause puncture outfit 3 to be moved straight down under the guiding of the bottle cap position of bone 12,
For the sliding groove 5 of puncture outfit 3 with the outstanding position of bone 12 of bottle cap 4 with one group of sliding equipment is synthesized, the position of bone 12 of bottle cap 4 is guide rail,
The cylinder at 3 intermediate position of puncture outfit can move up and down in bottle cap, until the tip of puncture needle 9 punctures the lid of flask for medicinal preparations 1
Son, and in stable position.At this time the state of bottle cap be opening, can be started with loading injector mixed-powder and
Liquid is specifically shown in Fig. 7.In the state of use, Rule head of puncture outfit is from the outstanding 5mm of Bottle cap top.In the present embodiment,
The thickness of puncture outfit mediate cylindrical is more than 5mm, is more than with the length of fit for ensureing the slot position of the position of bone of bottle cap and puncture outfit
5mm has the cooperation of sufficient length, can increase the stability of the position of bone and sliding slot cooperation, ensures puncture outfit in up and down motion process
In stabilization and smooth, ensureing the state of puncture outfit will not change.
After flask for medicinal preparations is in opening, the syringe for installing solution is connected to the Shandong of push strut 8 by Rule head
Above your thread head 7, the two forms the space of a stabilized seal, with specific reference to Fig. 8.Liquid inside syringe passes through puncture
The through-hole 10 set on needle, inside liquid injection to flask for medicinal preparations, with the powder solid mixed dissolution inside flask for medicinal preparations.At this time may be used
With the liquid for rocking flask for medicinal preparations and extracting push syringe, with the speed that solid-liquid is accelerated to mix.After mixing is completed, pass through puncture
Device directly extracts to be used inside the complete soln to syringe inside flask for medicinal preparations.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further
It is described in detail, it should be understood that the foregoing is merely the specific embodiment of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.