CN209237018U - Continuous syringe universal architecture component - Google Patents
Continuous syringe universal architecture component Download PDFInfo
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- CN209237018U CN209237018U CN201821398632.8U CN201821398632U CN209237018U CN 209237018 U CN209237018 U CN 209237018U CN 201821398632 U CN201821398632 U CN 201821398632U CN 209237018 U CN209237018 U CN 209237018U
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- infusion
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- screw thread
- attachment base
- needle
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Abstract
The utility model discloses a kind of continuous syringe universal architecture components, including the infusion pipe connections being threadedly coupled with the liquid pumping hole of cartridge on syringe, the inlet opening communicated through setting with liquid pumping hole on infusion pipe connections, inlet opening is in up-small and down-big stepped hole, spring is set in liquid pumping hole, the construction package further includes the upper T shape plug being adapted to inlet opening, and the lower end of upper T shape plug is adapted with spring, and spring is set in the lower end of T shape plug;The top of infusion pipe connections is connected with infusion bottle attachment base, is connected with needle for inserting bottle on infusion bottle attachment base;Infusion bottle attachment base top is connected with processing procedure cup holder or infusion bottle attachment base top is connected by the second connector with processing procedure cup holder, and processing procedure cup holder is connected with infusion bottle.The cartridge on syringe, which may be implemented, both in the utility model can connect with transfusion catheter or connect with infusion cup, and locking structure is cooperated using gear structure and handle using interior knurling structure, and multiple angular adjustments may be implemented, fixed.
Description
Technical field
The utility model relates to a kind of continuous syringe universal architecture components.
Background technique
During existing medical therapy, used infusion bottle tailored version disposable transfusion device mostly includes for across defeated
The puncture outfit (include helmet) of liquid bottle bottle stopper, exhaust pipe and the air filter of its opening, murphy dropper are set (also referred to as
Drip pot), adjuster, emulsion tube, intravenous needle and the infusion tube of the above-mentioned each component of connection etc..
Since infusion bag has, weight is small, non-breakable, and main material is that polypropylene, polyethylene (is safest at present
One of infusion bag material), any plasticizer is free of, packaging material is contacted with medical fluid without any reaction, no adsorption phenomena, no vial
Alkali phenomenon is analysed, medical fluid is contaminated the advantages that probability is small, and low temperature resistivity is good.Currently, being also able to universal make during medical therapy
With being particularly suitable for the use of high infected area.Puncture rubber plug in infusion bag is punctured using polyisoprene rubber plug without de-
Consider phenomenon to be worth doing, it is reliable with medical fluid touch-safe, and automatic drain is realized without open air access in use process, it avoids secondary
Pollution.
Because infusion bag does not need to open up open air access, that is, setting exhaust pipe is not needed, so being exclusively used in infusion bottle
Infusion apparatus when being used in infusion bag, need to be clamped exhaust pipe with clip, realize sealing, to prevent medical fluid from leaking.And it is special
Infusion apparatus for infusion bag can not then be applied to infusion bottle.Therefore, big inconvenience is brought to using.If enabled to
The cartridge of the such as some animal injectors of syringe thereon can be in needs and perfusion tube by the setting of connection structure component
It is just directly connected to, is just connected directly with infusion bottle when needing to be connected directly with infusion bottle and by open air with perfusion tube when being connected
Access is just connect when cartridge is connected with infusion bottle, thus greatly improves the versatility of syringe, and there is no upper
The various problems stated.
Utility model content
The purpose of this utility model is that overcoming defect existing in the prior art, it is general to provide a kind of continuous syringe
Construction package, the cartridge on syringe, which may be implemented, can both connect with transfusion catheter or connect with infusion bottle, so that using
Its adaptability of the syringe of this construction package and versatility greatly increase.
To achieve the above object, the technical solution of the utility model is to design a kind of continuous syringe universal architecture component,
Including the infusion pipe connections being threadedly coupled with the liquid pumping hole of cartridge on syringe, the lower end face drawing liquid for pipe connections of being infused
Mouth is arranged, and the inlet opening communicated through setting with liquid pumping hole on pipe connections of being infused, inlet opening is in up-small and down-big stepped hole, pumping
First spring is set in liquid mouth, and the construction package further includes the upper T shape plug being adapted to inlet opening, the upper end of upper T shape plug
It is adapted with the small diameter portion of inlet opening its stepped hole, the middle part of upper T shape plug and the major diameter portion of its stepped hole of inlet opening
Split-phase adaptation, the lower end of upper T shape plug are adapted with the first spring, and the first spring is set in the lower end of T shape plug, the first bullet
The other end of spring is resisted against the bottom of liquid pumping hole;External screw thread, setting in liquid pumping hole is arranged in its appearance of lower end of infusion pipe connections
The internal screw thread being adapted to external screw thread;The top of infusion pipe connections is connected by the first connector with infusion bottle attachment base, is infused
It is connected with needle for inserting bottle on bottle attachment base, the perforative feed pathway of up and down direction is set in needle for inserting bottle, feed pathway passes through infusion bottle
The perforation being arranged on attachment base is connected with inlet opening, and the inlet channel positioned at feed pathway side is also set up in needle for inserting bottle, into
The one end in gas channel is located at the needle point of needle for inserting bottle, and the other end is connected by the valve port that needle for inserting bottle side is arranged with one-way ventilating valve;
Infusion bottle attachment base top is connected with processing procedure cup holder or infusion bottle attachment base top is connected by the second connector with processing procedure cup holder,
Processing procedure cup holder is connected with infusion bottle.Wherein one-way ventilating valve is waterproof vent valve, uses the polytetrafluoroethylene (PTFE) of extruding to do ventilative
Membrane body is micro- cavernous structure under microcosmic, and the volume size quantity using gas molecule and liquid and dust granule is differential, allows gas
Body molecule passes through, and liquid, dust can not pass through, to realize the purpose of waterproof and breathable.The first spring in liquid pumping hole is quiet
It is in compressed state under state, so that upper T shape plug inlet opening, is then formed in syringe when push rod retracts backward negative
Pressure, so that inlet opening is not blocked, is thus completed to extract medical fluid from inlet opening so that upper T shape plug compresses downwards the first spring
Process, and do not re-form negative pressure then when push rod moves ahead, and medical fluid forms certain hydraulic pressure, upper T shape plug blocks again
Fluid apertures.Since infusion pipe connections can be connected by the first connector with infusion bottle attachment base, and connect on infusion bottle attachment base
It is connected to needle for inserting bottle, waterproof vent valve is arranged in the side of needle for inserting bottle, therefore this construction package can directly be connected with transfusion catheter,
It can directly be connected with infusion bottle, and not need additional vent line, directly lead infusion when needing to connect transfusion catheter
Pipe sleeve then passes through the first connector when needing to connect infusion bottle and perfusion tube is connected in the upper end of infusion pipe connections
Fitting is connected with infusion bottle attachment base, and needle for inserting bottle is connected on infusion bottle attachment base, and needle for inserting bottle is inserted into can be real in infusion bottle
The now connection of this syringe and infusion bottle, simple and convenient, versatility is good.
Further technical solution is that ring packing washer is arranged in infusion pipe connections and cartridge junction;Described
A connection piece is circular connector, its appearance of the upper end for pipe connections of being infused is also provided with external screw thread, and the inner wall of circular connector is set
Set the internal screw thread being adapted to aforementioned external screw thread, the lower part of infusion bottle attachment base is the first circular groove, and the notch of the first circular groove is to dividing into
It sets, circular connector is adapted with the first circular groove, and perforation, the small diameter portion of perforation and stepped hole is arranged in the roof of the first circular groove
Match;Ring packing washer is set between circular connector and infusion pipe connections;Between infusion bottle attachment base and needle for inserting bottle
Sealing ring is set.When needing for syringe to connect with infusion bottle, circular connector is rotatablely connected to infusion pipe connections
Then upper end covers the lower part of infusion bottle attachment base on circular connector, the plug bottle that then will be connected on infusion bottle attachment base
Needle insertion infusion bottle is the connection for realizing syringe and infusion bottle.Connection is simple, is not necessarily to other vent lines, syringe connection
Not interfering respectively when infusion bottle and perfusion tube does not influence.
Further technical solution is that disk and lower disc have been wholely set on needle for inserting bottle, is arranged annular on needle for inserting bottle
Seal washer and ring packing washer are arranged on upper disk.
Further technical solution is that the top of infusion bottle attachment base is the second circular groove, and the notch of the second circular groove is set upwards
It sets, the bottom wall of the second circular groove is the roof of the first circular groove, and the second circular groove has a diameter larger than the diameter of the first circular groove, the side of lower disc
External screw thread is arranged in face, and the internal screw thread being adapted to external screw thread on lower disc is arranged in the inner sidewall of the second circular groove.By the second circular groove its
The connection of needle for inserting bottle Yu infusion bottle attachment base may be implemented in the internal screw thread of inner sidewall setting being adapted to external screw thread on lower disc.
Further technical solution is that external screw thread, the shape of second connector its underpart is arranged in the lateral surface of the second circular groove
For annular, the internal screw thread being adapted to aforementioned external screw thread is set in inner ring;The shape of second connector upper part be semi-circular shape and
Its tip edge has been wholely set semi-circular limit plate, second connector upper part and lower part one to direction in the middle part of the second connector
Body is arranged and semi-circular limit plate is adapted with the end portion of processing procedure cup holder, and the second connector passes through upper part and processing procedure cup holder
Lower end be clamped connection.Second connector semi-circular shape cooperates its semi-circular limit plate that can directly be connected to processing procedure cup holder again
End portion.Though this construction package is used for animal injector, it can also be used on human injection's device, even so that being used for people
Body, medicinal liquid bottle can be connected by being also able to achieve the same syringe, can also connect perfusion tube, not need specially to match for transfusion catheter
One syringe, another syringe is matched for infusion bottle again.Therefore, no matter the syringe of what form, is whether suitable for
Animal or human body syringe, as long as setting and this utility model continuous syringe universal architecture component phase on syringe
Adaptation structure (namely at the liquid pumping hole of syringe be arranged with infusion pipe connections external screw thread be adapted to internal screw thread realization
The connection of utility model construction package and syringe), so its versatility of this construction package is very strong.
The side of cartridge is arranged in the liquid pumping hole of its cartridge of syringe, also sets up in cartridge and communicates with liquid pumping hole
Drawing liquid reservoir channel, drawing liquid reservoir channel are vertically arranged with liquid pumping hole channel;Cartridge is connected by connection structure and putter sleeve
Spindle detachable connection, cartridge is interior to be arranged medicinal liquid bottle;One end of drawing liquid reservoir channel is connected with medicinal liquid bottle, and the other end is in
Stepped hole is adapted with left T shape plug, its smaller size portion of stepped hole be adapted with one end of left T shape plug so as to
It is stepped cylinder body in the other end of left T shape plug stepped hole, left T shape plug, is adapted to and sets with stepped cylinder body
Second spring is set, second spring is set on the lesser cylindrical body of its size of stepped cylinder body, its size of stepped hole is larger
Part setting internal screw thread, the external screw thread being adapted to aforementioned internal screw thread, second spring is arranged in its outer surface of one end of luer connector element
It is resisted against this one end of luer connector element, the other end of luer connector element is connect with syringe needle, and setting runs through in luer connector element
The medicine liquid channel communicated with drawing liquid reservoir channel.Left T shape plug is filled in after its smaller size portion of stepped hole in left T shape plug
Sheathed spring on the stepped cylinder body of son, then rotation access luer connector element makes luer connector element be connected with cartridge,
Spring is compressed in this course, so that left T shape plug drawing liquid reservoir channel, the then syringe when push rod retracts backward
Interior formation negative pressure, so that left T shape plug body more closely blocks up drawing liquid reservoir channel, therefore drawing liquid is infused during extracting medical fluid
Liquid channel is obstructed, and the medical fluid that can be avoided extraction leaves medicinal liquid bottle at this time and (namely meets and extract when extracting medical fluid, and injecting
Injected when medical fluid), and do not re-form negative pressure then when push rod moves ahead, and medical fluid forms certain hydraulic pressure, therefore left T shape plug gram
The elastic force for taking second spring makes the stepped hole of drawing liquid reservoir channel be connected (at this time with the medicine liquid channel in luer connector element
Upper T shape plug is due to the clogging inlet opening of hydraulic pressure) to complete the process of liquid medicine injection.In addition to using upper T shape plug and left T shape plug
The scheme of son can also use the steel ball of stainless steel.
Advantages and beneficial effects of the utility model lie in that the cartridge that may be implemented on syringe both can be with transfusion catheter
Connection can also be connect with infusion bottle, so that its adaptability greatly increases using the syringe of this construction package;Bullet in liquid pumping hole
Spring is in compressed state in the quiescent state, so that upper T shape plug inlet opening, the then shape in syringe when push rod retracts backward
At negative pressure, so that thus the upper downward compressed spring of T shape plug is completed to extract medical fluid from inlet opening so that inlet opening is not blocked
Process, and do not re-form negative pressure then when push rod moves ahead, and medical fluid forms certain hydraulic pressure, upper T shape plug blocks again
Fluid apertures.Since infusion pipe connections can be connected by the first connector with infusion bottle attachment base, and connect on infusion bottle attachment base
It is connected to needle for inserting bottle, waterproof vent valve is arranged in the side of needle for inserting bottle, therefore this construction package can directly be connected with transfusion catheter,
It can directly be connected with infusion bottle, and not need additional vent line, directly lead infusion when needing to connect transfusion catheter
Pipe sleeve then passes through the first connector when needing to connect infusion bottle and perfusion tube is connected in the upper end of infusion pipe connections
Fitting is connected with infusion bottle attachment base, and needle for inserting bottle is connected on infusion bottle attachment base, and needle for inserting bottle is inserted into can be real in infusion bottle
The now connection of this syringe and infusion bottle, simple and convenient, versatility is good.When needing for syringe to connect with infusion bottle, by ring
Shape connector is rotatablely connected to the upper end of infusion pipe connections, then covers the lower part of infusion bottle attachment base in circular connector
On, then the needle for inserting bottle connected on infusion bottle attachment base insertion infusion bottle is realized to the connection of syringe and infusion bottle.Even
It connects simply, is not necessarily to other vent lines, syringe is not interfered respectively when connecting infusion bottle and perfusion tube not to be influenced.
Detailed description of the invention
Fig. 1 is the explosion of cartridge part on a kind of continuous syringe universal architecture component of the utility model and syringe
Figure;
Fig. 2 is the enlarged diagram of infusion bottle attachment base in Fig. 1, needle for inserting bottle part;
Fig. 3 is the schematic diagram at another visual angle Fig. 1;
Fig. 4 is the enlarged diagram of needle for inserting bottle in Fig. 3;
Fig. 5 is the enlarged diagram of the first spring in Fig. 3, upper T shape plug portion;
Fig. 6 is the sectional side elevation of Fig. 3;
Fig. 7 is the enlarged diagram of needle for inserting bottle in Fig. 6;
Fig. 8 is the enlarged diagram of infusion pipe connections in Fig. 6;
Fig. 9 is the sectional side elevation of Fig. 1;
Figure 10 is the enlarged diagram of the second connector in Fig. 9;
Figure 11 is the enlarged diagram of infusion bottle attachment base in Fig. 9;
Figure 12 is the enlarged diagram of the first connector in Fig. 9;
Figure 13 is the enlarged diagram of Fig. 9 Chinese medicine fluid cylinder right end portion;
Figure 14 is that the utility model applies the schematic diagram on animal injector;
Figure 15 is the sectional side elevation of Figure 14;
Figure 16 is the enlarged diagram of left end portion in Figure 15;
Figure 17 is the schematic diagram after Figure 14 removal processing procedure cup holder;
Figure 18 is the sectional side elevation of Figure 17;
Figure 19 is the enlarged diagram of Figure 18 left end portion;
Figure 20 is the status diagram that the utility model is directly connected to perfusion tube;
Figure 21 is the sectional view at another visual angle Figure 20.
In figure: 1, cartridge;2, liquid pumping hole;3, infusion pipe connections;4, inlet opening;5, the first spring;6, upper T shape plug
Son;7, external screw thread;8, internal screw thread;9, the first connector;10, infusion bottle attachment base;11, needle for inserting bottle;12, feed pathway;13, it wears
Hole;14, inlet channel;15, valve port;16, one-way ventilating valve;17, processing procedure cup holder;18, the second connector;19, Gask-O-Seal
Circle;20, the first circular groove;21, sealing ring;22, upper disk;23, lower disc;24, the second circular groove;25, semi-circular limit plate;26,
Drawing liquid reservoir channel;27, liquid pumping hole channel;28, putter sleeve connecting shaft;29, medicinal liquid bottle;30, left T shape plug;31, the second bullet
Spring;32, luer connector element;33, medicine liquid channel.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
(for convenient for shown in, only Fig. 1 shows putter sleeve connecting shaft 28, Tu15Zhong, processing procedure cup as shown in Fig. 1 to Figure 21
Seating portion is not cutd open), the utility model is a kind of continuous syringe universal architecture component, including the pumping with cartridge 1 on syringe
The lower end face liquid pumping hole 2 of the infusion pipe connections 3 that liquid mouth 2 is threadedly coupled, infusion pipe connections 3 is arranged, pipe connections 3 of being infused
The upper inlet opening 4 communicated through setting with liquid pumping hole 2, inlet opening 4 are in up-small and down-big stepped hole, setting first in liquid pumping hole 2
Spring 5, the construction package further include the upper T shape plug 6 being adapted to inlet opening 4, the upper end of upper T shape plug 6 and inlet opening 4 its
The small diameter portion of stepped hole is adapted, and the middle part of upper T shape plug 6 is adapted with the major diameter part of 4 its stepped hole of inlet opening,
The lower end of upper T shape plug 6 is adapted with the first spring 5, and the first spring 5 is set in the lower end of T shape plug 6, the first spring 5
The other end is resisted against the bottom of liquid pumping hole 2;External screw thread 7, setting in liquid pumping hole 2 is arranged in its appearance of lower end of infusion pipe connections 3
The internal screw thread 8 being adapted to external screw thread 7;The top of infusion pipe connections 3 passes through the first connector 9 and 10 phase of infusion bottle attachment base
Even, it is connected with needle for inserting bottle 11 on infusion bottle attachment base 10, the perforative feed pathway 12 of up and down direction, feed liquor are set in needle for inserting bottle 11
Channel 12 is connected by the perforation 13 being arranged on infusion bottle attachment base 10 with inlet opening 4, also set up in needle for inserting bottle 11 positioned at into
The inlet channel 14 of 12 side of liquid channel, one end of inlet channel 14 are located at the needle point of needle for inserting bottle 11, and the other end passes through needle for inserting bottle
The valve port 15 of 11 sides setting is connected with one-way ventilating valve 16;10 top of infusion bottle attachment base passes through the second connector 18 and processing procedure
Cup holder 17 is connected, and processing procedure cup holder 17 is connected with infusion bottle.Gask-O-Seal is arranged in infusion pipe connections 3 and 1 junction of cartridge
Circle 19;First connector 9 is circular connector, its appearance of upper end of infusion pipe connections 3 is also provided with external screw thread 7, annular
The internal screw thread 8 being adapted to aforementioned external screw thread 7 is arranged in the inner wall of connector, and the lower part of infusion bottle attachment base 10 is the first circular groove 20,
The notch of first circular groove 20 is down-set, and circular connector is adapted with the first circular groove 20, and the roof setting of the first circular groove 20 is worn
Hole 13, perforation 13 and the small diameter portion of stepped hole match;Setting annular is close between circular connector and infusion pipe connections 3
Seal washer 19;Sealing ring 21 is set between infusion bottle attachment base 10 and needle for inserting bottle 11.Disk has been wholely set on needle for inserting bottle 11
22 and lower disc 23, ring packing washer 19 is arranged on needle for inserting bottle 11 and ring packing washer 19 is arranged on upper disk 22.It is defeated
The top of liquid bottle attachment base 10 is the second circular groove 24, and the notch of the second circular groove 24 sets up, and the bottom wall of the second circular groove 24 is the
The roof of one circular groove 20, the second circular groove 24 have a diameter larger than the diameter of the first circular groove 20, and external screw thread is arranged in the side of lower disc 23
7, the internal screw thread 8 being adapted to external screw thread 7 on lower disc 23 is arranged in the inner sidewall of the second circular groove 24.The lateral surface of second circular groove 24 is set
External screw thread 7 is set, the shape of 18 its underpart of the second connector is annular, and the internal screw thread being adapted to aforementioned external screw thread 7 is arranged in inner ring
8;The shape of 18 upper part of the second connector is semi-circular shape and its tip edge is integrally set to 18 middle part direction of the second connector
It is equipped with semi-circular limit plate 25,18 upper part of the second connector and portion integral setting and semi-circular limit plate 25 and processing procedure cup holder
17 end portion is adapted, and the second connector 18 is clamped by the lower end of upper part and processing procedure cup holder 17 and is connected.
Using the syringe of the utility model continuous syringe universal architecture component, the setting of liquid pumping hole 2 of cartridge 1 exists
The side of cartridge 1, also sets up the drawing liquid reservoir channel 26 communicated with liquid pumping hole 2 in cartridge 1, drawing liquid reservoir channel 26 and takes out
Liquid mouth channel 27 is vertically arranged;Cartridge 1 passes through connection structure and 28 detachable connection of putter sleeve connecting shaft, cartridge 1
Interior setting medicinal liquid bottle 29;One end of drawing liquid reservoir channel 26 is connected with medicinal liquid bottle 29, the stepped hole of the other end, with left T shape
Plug 30 is adapted, its smaller size portion of stepped hole is adapted with one end of left T shape plug 30 in order to left T shape plug 30
Stepped hole is blocked, the other end of left T shape plug 30 is stepped cylinder body, and setting second spring is adapted to stepped cylinder body
31, second spring 31 is set on the lesser cylindrical body of its size of stepped cylinder body, its size major part of stepped hole is set
Internal screw thread 8 is set, the external screw thread 7 being adapted to aforementioned internal screw thread 8, second spring 31 is arranged in its outer surface of one end of luer connector element 32
It is resisted against this one end of luer connector element 32, the other end of luer connector element 32 is connect with syringe needle, is set in luer connector element 32
Set the perforative medicine liquid channel 33 communicated with drawing liquid reservoir channel 26.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (5)
1. continuous syringe universal architecture component, which is characterized in that including being threadedly coupled with the liquid pumping hole of cartridge on syringe
Infusion pipe connections, pipe connections of being infused lower end face liquid pumping hole setting, be infused pipe connections on through setting and drawing liquid
The inlet opening that mouth communicates, inlet opening are in up-small and down-big stepped hole, the first spring are arranged in liquid pumping hole, the construction package also wraps
The upper T shape plug being adapted to inlet opening is included, the small diameter portion of its stepped hole of the upper end with inlet opening of upper T shape plug is adapted,
The major diameter part of its stepped hole of the middle part with inlet opening of upper T shape plug is adapted, the lower end of upper T shape plug and the first spring phase
Adaptation, the first spring are set in the lower end of T shape plug, and the other end of the first spring is resisted against the bottom of liquid pumping hole;Perfusion tube
External screw thread, the internal screw thread that setting is adapted to external screw thread in liquid pumping hole is arranged in its appearance of the lower end of connector;Infusion pipe connections
Top is connected by the first connector with infusion bottle attachment base, and needle for inserting bottle, setting in needle for inserting bottle are connected on infusion bottle attachment base
The perforative feed pathway of up and down direction, feed pathway are connected by the perforation being arranged on infusion bottle attachment base with inlet opening, are inserted
The inlet channel positioned at feed pathway side is also set up in bottle needle, one end of inlet channel is located at the needle point of needle for inserting bottle, the other end
It is connected by the valve port that needle for inserting bottle side is arranged with one-way ventilating valve;Infusion bottle attachment base top is connected or is infused with processing procedure cup holder
Bottle attachment base top is connected by the second connector with processing procedure cup holder, and processing procedure cup holder is connected with infusion bottle.
2. continuous syringe universal architecture component according to claim 1, which is characterized in that the infusion pipe connections with
Ring packing washer is arranged in cartridge junction;First connector is circular connector, the upper ends of pipe connections of being infused its
Appearance is also provided with external screw thread, and the internal screw thread being adapted to aforementioned external screw thread is arranged in the inner wall of circular connector, infusion bottle attachment base
Lower part is the first circular groove, and the notch of the first circular groove is down-set, and circular connector is adapted with the first circular groove, the top of the first circular groove
Wall setting perforation, perforates and matches with the small diameter portion of stepped hole;Ring is set between circular connector and infusion pipe connections
Shape seal washer;Sealing ring is set between infusion bottle attachment base and needle for inserting bottle.
3. continuous syringe universal architecture component according to claim 2, which is characterized in that integrally set on the needle for inserting bottle
It is equipped with disk and lower disc, ring packing washer is arranged on needle for inserting bottle and ring packing washer is arranged on upper disk.
4. continuous syringe universal architecture component according to claim 3, which is characterized in that the infusion bottle attachment base
Top is the second circular groove, and the notch of the second circular groove is set up, and the bottom wall of the second circular groove is the roof of the first circular groove, the second circular groove
The diameter of the first circular groove is had a diameter larger than, external screw thread, the inner sidewall setting of the second circular groove and lower disc is arranged in the side of lower disc
The internal screw thread of upper external screw thread adaptation.
5. continuous syringe universal architecture component according to claim 4, which is characterized in that the outside of second circular groove
External screw thread is arranged in face, and the shape of second connector its underpart is annular, and the internal screw thread being adapted to aforementioned external screw thread is arranged in inner ring;
The shape of second connector upper part is semi-circular shape and its tip edge has been wholely set partly to direction in the middle part of the second connector
Annular stop plate, second connector upper part and portion integral are arranged and the lower end split-phase of semi-circular limit plate and processing procedure cup holder
Adaptation, the second connector are clamped by the lower end of upper part and processing procedure cup holder and are connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821398632.8U CN209237018U (en) | 2018-08-29 | 2018-08-29 | Continuous syringe universal architecture component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821398632.8U CN209237018U (en) | 2018-08-29 | 2018-08-29 | Continuous syringe universal architecture component |
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CN209237018U true CN209237018U (en) | 2019-08-13 |
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ID=67517258
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113171544A (en) * | 2021-03-20 | 2021-07-27 | 上海国创医药有限公司 | Terlipressin powder injection composition injection device with storage function |
-
2018
- 2018-08-29 CN CN201821398632.8U patent/CN209237018U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113171544A (en) * | 2021-03-20 | 2021-07-27 | 上海国创医药有限公司 | Terlipressin powder injection composition injection device with storage function |
CN113171544B (en) * | 2021-03-20 | 2022-09-30 | 上海国创医药股份有限公司 | Terlipressin powder injection composition injection device with storage function |
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