CN209237018U - Continuous syringe universal architecture component - Google Patents

Continuous syringe universal architecture component Download PDF

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Publication number
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
connector
screw thread
attachment base
needle
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CN201821398632.8U
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Chinese (zh)
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陆军
赵丽杰
倪琳
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Adoption Of Polytron Technologies Inc
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Adoption Of Polytron Technologies Inc
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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

Continuous syringe universal architecture component
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.
CN201821398632.8U 2018-08-29 2018-08-29 Continuous syringe universal architecture component Active CN209237018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201821398632.8U CN209237018U (en) 2018-08-29 2018-08-29 Continuous syringe universal architecture component

Publications (1)

Publication Number Publication Date
CN209237018U true CN209237018U (en) 2019-08-13

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Application Number Title Priority Date Filing Date
CN201821398632.8U Active CN209237018U (en) 2018-08-29 2018-08-29 Continuous syringe universal architecture component

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CN (1) CN209237018U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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