CN208037069U - A kind of push type quantitative liquid getting switch - Google Patents

A kind of push type quantitative liquid getting switch Download PDF

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Publication number
CN208037069U
CN208037069U CN201820342495.XU CN201820342495U CN208037069U CN 208037069 U CN208037069 U CN 208037069U CN 201820342495 U CN201820342495 U CN 201820342495U CN 208037069 U CN208037069 U CN 208037069U
Authority
CN
China
Prior art keywords
baffle
opening
tube body
catch
push rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820342495.XU
Other languages
Chinese (zh)
Inventor
汤艳华
汤静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Maternity and Child Healthcare Hospital
Original Assignee
Liuzhou Maternity and Child Healthcare Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liuzhou Maternity and Child Healthcare Hospital filed Critical Liuzhou Maternity and Child Healthcare Hospital
Priority to CN201820342495.XU priority Critical patent/CN208037069U/en
Application granted granted Critical
Publication of CN208037069U publication Critical patent/CN208037069U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to field of medical device, more particularly to a kind of push type quantitative liquid getting switch comprising tube body, tube body is interior to install first baffle and second baffle, offers the first opening and the second opening on first baffle and second baffle respectively;Cock body is also slidably fitted on second baffle, cock body has choking portion, and is blocked in the second opening by choking portion and is slidably connected with second baffle;One end of cock body towards cavity is connected with connecting rod, spring and catch in turn, and connecting rod, spring and catch are respectively positioned in cavity;Cock body is away from one end of cavity connection push rod one end, the push rod other end is located at the lower section of second baffle and stretches out the outside of tube body and tube body wall is slidably connected, push rod by the sliding of opposite tube body wall drives cock body to slide so that the choking portion that catch lid closes cock body after closed first opening is detached from second and is open and opens the second opening, or so that catch opens the first opening after the choking portion of cock body blocks the second opening.The utility model can realize quantitative liquid getting.

Description

A kind of push type quantitative liquid getting switch
【Technical field】
The utility model is related to field of medical device, more particularly to a kind of push type quantitative liquid getting switch.
【Background technology】
Syringing of lacrimal passages, sounding implementation process in, our hospital uses 2.5ml syringes to connect dacryosyrinx Head, probing syringe needle are operated, and the physiological saline for taking out 2ml out of 500ml normal saline bottles is needed to carry out lacrimal passage to patient It rinses.First, operator connects upper tubing to 500ml normal saline bottles, then pulls open 2.5ml syringe pistons, passes through control Woven hose processed switchs so that the physiological saline in 500ml normal saline bottles flows out woven hose, and last operation person will be out of woven hose The physiological saline of outflow injects 2.5ml syringe tail ends, then places 2.5ml syringe pistons, you can carry out irrigation of lacrimal passage and Sounding.In this operation, due to taking the amount of physiological saline to be not easily controlled, often result in physiological saline in syringe it is excessive and It overflows, be easy to cause physiological saline and be contaminated, entire ground of injecting is moist, also results in the unnecessary waste of physiological saline.
In addition, during irrigation of lacrimal passage, sounding, need repeatedly to take physiological saline, operator is taking physiology A hand syringes need to be used when brine, are controlled woven hose switch on the other hand and are taken physiological saline.The hand of operator connects in operating process It is in contaminated state after touching patient, cannot directly touch woven hose switch, therefore, operator encases infusion with disposable tissues Woven hose switch is operated again after pipe switch.Since disposable tissues are susceptible to breakage, the hand of operator directly touches And woven hose control switchs and causes woven hose switch contaminated, there are potential infection risks.In order to overcome disadvantage mentioned above, I Devise a kind of push type quantitative liquid getting switch substituting existing woven hose switch, reach and once take out quantitative physiology salt Water optimizes entire workflow, improves working efficiency and safe operation.
【Utility model content】
In view of the foregoing, it is necessary to provide a kind of push type quantitative liquid getting switch, operator is by pressing the pressing The push rod of formula quantitative liquid getting switch can be taken out quantitatively required liquid.
In order to achieve the above objectives, technical solution used by the utility model is:
A kind of push type quantitative liquid getting switch, including tube body, the extraneous woven hose of upper orifice connection of the tube body;The pipe Interval is equipped with first baffle and second baffle in vivo, and the first baffle is located at the top of the second baffle, the tube body, A cavity is surrounded between first baffle and second baffle, is corresponded to respectively on the first baffle and second baffle and is offered the first opening With the second opening;Cock body is also slidably fitted on the second baffle, the cock body has choking portion, and passes through the choking portion The second opening is blocked in be slidably connected with second baffle;One end of the cock body towards cavity is connected with connecting rod, bullet in turn Spring and catch, the connecting rod, spring and catch are respectively positioned in the cavity;One end of the connecting rod connects with the cock body It connects, side where the other end is directed toward the first baffle and the connection spring, and the catch is connected by the spring, it is described The elastic force of spring is oriented parallel to the upper and lower directions of the tube body;The catch is parallel with the first baffle and with described first Opening is oppositely arranged, and size is more than the size of first opening;The catch is in the first opening unlatching, second Opening does not contact when being blocked with first baffle, and the distance between the catch and first baffle are less than choking portion towards first gear The sliding of plate direction is detached from the distance slided when the second opening, and the spring is slided in choking portion towards first baffle direction It moves and the process for being detached from the second opening becomes compressive state by nature, wherein the compressive state of the spring is from catch lid First is closed to start;
The cock body is connected with push rod away from one end of cavity, and described push rod one end is connect with the cock body, other end position In the lower section of the second baffle and tube body wall is passed through to stretch out the outside of the tube body, the push rod is slided with the tube body wall to be connected Connect, the upper and lower directions along the tube body wall is slided, the push rod drive cock body to slide by the sliding of opposite tube body wall so that The choking portion that catch lid closes cock body after closed first opening is detached from second and is open and opens the second opening or the push rod passes through Cock body is driven to slide for the sliding of opposite tube body wall so that catch opens the first opening after the choking portion of cock body blocks the second opening;Institute The distance that push rod is stated along the tube body wall upward sliding is slided simultaneously more than the choking portion of the cock body towards first baffle direction It is detached from the distance slided when the second opening.
Further, the tube body lateral surface is equipped with fixator, is fixedly mounted on by the fixator extraneous solid Determine on body;The down tube mouth down of the tube body is arranged.
Further, the upper orifice of the tube body and extraneous woven hose are to be detachably connected.
Further, the first baffle and second baffle are mutually parallel.
Further, the capacity of the cavity is 2ml-2.5ml.
Further, the T-shaped structure of the push rod, middle-end end are connect with the cock body, and both ends are pierced by described respectively Tube body wall is simultaneously slidably connected with the tube body wall.
Further, the external side of push rod protruded tube one end connection elastic component one end, the elastic component it is another Side where the tube body upper orifice is directed toward at end simultaneously connects the tube body, the sliding in the elastic force direction and the push rod of the elastic component Direction is parallel, and when nature, the choking portion was blocked in the second opening.
Further, the push type quantitative liquid getting switch is made of high-resistance material.
The utility model has the advantages that:
1, the utility model passes through to tube body, first baffle, second baffle, cock body, connecting rod, spring, catch and push rod Setting, the effect that be controlled can be switched by way of pressing to the push type quantitative liquid getting by realizing operator.This reality With novel under the action of the cock body and push rod, realize when being switched without using the push type quantitative liquid getting, the plug The choking portion of body blocks second opening, and first opening is in an open state, therefore, in extraneous woven hose Liquid can be flowed by the upper orifice and first opening of the tube body in the cavity.Operator uses the utility model When, first press the push rod so that the push rod is along the tube body wall upward sliding, in the process, operator need to first by The push rod be pressed into make the catch abutted with first baffle and by first opening block, at this point, it is described second opening still by Choking portion is blocked, and the capacity of liquid is aequum in the cavity;Then, operator continue by the push rod carry out by Pressure, and so that the choking portion is detached from second opening and completely into the cavity, at this point, second opening is beaten It opens, the liquid in the cavity passes sequentially through second opening and the lower nozzle outflow push type of the tube body is fixed It is outer to measure liquid switch.Therefore, in conclusion operator by pressing the push rod after, first opening is first by the catch It blocks, second opening is opened again, realizes that the liquid in the cavity can flow from the lower nozzle of the second opening and tube body Go out, the amount of liquid of the outflow is the capacity of the cavity, realizes the effect of the utility model quantitative fetching liquid.
2, the utility model can be realized tube body being fixedly mounted on a certain extraneous fixed body by the setting to fixator On, use of the person of being conveniently operated to the utility model.Operator use the utility model when, can by external object to push rod into Row pressing, if for example, when the outer diameter size of the tube body is not more than the inner diameter size of extraneous syringe, operator can first note the external world Piston rod in emitter is extracted, then that the opening at the top of extraneous syringe is opposite with the lower nozzle of tube body, and the external world is injected Opening at the top of device is inserted at the lower nozzle of the tube body, it can be achieved that by extraneous syringe on push type quantitative liquid getting switch Push rod pressed, therefore, outflow push type quantitative liquid getting switch liquid can enter directly into extraneous syringe, side The use of convenient to operate person, in the process, for the hand of operator without contacting the push type quantitative liquid getting switch, the push type is fixed It measures liquid switch and infected risk is not present.
3, the utility model can realize the function that the choking portion of the cock body automatically resets by the setting to elastic component. The elastic component is nature when choking portion blocks the second opening, slides and takes off towards first baffle direction in choking portion Process from the second opening becomes compressive state by nature, and the compressive state of the spring element is detached from second from choking portion Opening starts.Therefore, described stifled when choking portion is detached from the second opening slide-in cavity, and operator does not continue to press push rod Piston part can automatically reset under the action of the elastic component elastic force so that the choking portion blocks second opening again.
【Description of the drawings】
Fig. 1 is a kind of structural schematic diagram of push type quantitative liquid getting switch of the utility model.
Fig. 2 is the structural schematic diagram of second of embodiment of the utility model.
Main element symbol description
In figure:1, push type quantitative liquid getting switchs;2, tube body;3, extraneous woven hose;4, first baffle;5, second baffle; 6, cavity;7, the first opening;8, the second opening;9, cock body;10, connecting rod;101, spring;20, catch;30, push rod;40, bullet Property part;50, fixator;60, extraneous syringe.
Following specific implementation mode will further illustrate the utility model in conjunction with above-mentioned attached drawing.
【Specific implementation mode】
Referring to Fig. 1, in a kind of better embodiment of the utility model, a kind of push type quantitative liquid getting switch 1, packet A tube body 2 is included, the upper orifice of the tube body 2 connects extraneous woven hose 3, required liquid medicine is equipped in extraneous woven hose 3. Further, the upper orifice of the tube body 2 and extraneous woven hose 3 are to be detachably connected, operator before using the utility model, It needs first to be attached tube body 2 and extraneous woven hose 3.Interval is equipped with a first baffle 4 and a second baffle in the tube body 2 5, the first baffle 4 is located at the top of the second baffle 5, it is preferable that the first baffle 4 and second baffle 5 are mutually flat Row.A cavity 6 is surrounded between the tube body 2, first baffle 4 and second baffle 5, it is preferable that the capacity of the cavity 6 is 2ml- 2.5ml.The first baffle 4 is offered with corresponding respectively on second baffle 5 so that first be connected to outside 6 inner cavity of the cavity opens Mouth 7 and the second opening 8.Cock body 9 is also slidably fitted on the second baffle 5, the cock body 9 has choking portion (not shown), And it is blocked at the second opening 8 by the choking portion (not shown) and is slidably connected with second baffle 5;Therefore, 9 energy of the cock body It realizes and blocks second opening 8.
One end of the cock body 9 is located in the cavity 6, and the other end is located at outside the cavity 6.The cock body 9 is towards chamber One end of body 6 is connected with a connecting rod 10, a spring 101 and a catch 20, the connecting rod 10, spring 101 and catch in turn 20 are respectively positioned in the cavity 6.One end of the connecting rod 10 is connect with the cock body 9, and the other end is directed toward the first baffle 4 Place side and the connection spring 101, and the catch 20, the elastic force direction of the spring 101 are connected by the spring 101 It is parallel to the upper and lower directions of the tube body 2.The catch 20 is parallel with the first baffle 4 and opposite with first opening 7 Setting, size are more than the size of first opening 7.The catch 4 is in 7 unlatching of the first opening, the second opening 8 It is not contacted with first baffle 4 when being blocked, and the distance between the catch 20 and first baffle 4 are less than choking portion (not shown) The distance slided when being detached from the second opening 8 towards the sliding of 4 direction of first baffle, (figure is not in choking portion for the spring 101 Show) it is slided towards 4 direction of first baffle and is detached from the process of the second opening 8 compressive state is become by nature, wherein institute The compressive state of spring 101 is stated since the lid of catch 20 closes the first opening 7.Therefore, the catch 20 and the first baffle 4 It can be realized after contact and block first opening 7, also, after the catch 20 is contacted with the first baffle 4, by pushing away The dynamic cock body 9, the connecting rod 10 can move under the action of the spring 101 towards close to the direction of the first baffle 4 It is dynamic.When in the utility model, the first opening 7 opens, the second opening 8 is blocked, the liquid in extraneous woven hose 3 can be by described The upper orifice of tube body 2 and first opening 7 flow into the cavity 6.
The cock body 9 is connected with a push rod 30 away from one end of cavity 6, and 30 one end of the push rod is connect with the cock body 9, The other end is located at the lower section of the second baffle 5 and stretches out the outside of the tube body 2 across tube body wall, the push rod 30 with it is described Tube body wall is slidably connected, and the upper and lower directions along the tube body wall is slided;Further, 30 T-shaped structure of the push rod, wherein End end is connect with the cock body 9, and both ends are pierced by the tube body wall and are slidably connected with the tube body wall respectively.Operator can lead to Cross and press the push rod 30 so that the push rod 30 slides on the tube body wall so that the push rod 30 drive it is described Cock body 9, connecting rod 10, spring 101 and catch 20 are moved in the cavity 6.The push rod 30 passes through opposite tube body wall Sliding drive cock body 9 to slide so that the choking portion (not shown) that the lid of catch 20 closes cock body 9 after closed first opening 7 is detached from the Two openings 8 simultaneously open sliding drive cock body 9 sliding of the second opening 8 or the push rod 30 by opposite tube body wall so that plug Catch 20 opens the first opening 7 after the choking portion (not shown) of body 9 blocks the second opening 8.The push rod 30 is along the tube body wall The choking portion (not shown) that the distance of upward sliding is more than the cock body 9 is slided towards 4 direction of first baffle and is detached from second Be open 8 when the distance that is slided.Therefore, operator presses the push rod 30, and make the push rod 30 along the tube body wall to When upper sliding, the push rod 30 can push the cock body 9 and connecting rod 10 and the catch 20 is driven to be moved to the first gear At plate 4, so that the catch 20 blocks up first opening 7;Then, operator continues to press the push rod 30, Under the action of the spring 101, the choking portion (not shown) of the cock body 9 can be made to completely disengage second opening 8, this When, second opening 8 is opened, and the liquid in the cavity 6 passes sequentially through second opening 8 and the tube body 2 Lower nozzle flow out outside the push type quantitative liquid getting switch 1.
The push rod 30 stretches out one end of one end connection elastic component 40 in 2 outside of tube body, the other end of the elastic component 40 Side where being directed toward 2 upper orifice of the tube body simultaneously connects the tube body 2, elastic force direction and the push rod 30 of the elastic component 40 Glide direction is parallel, and when nature, the choking portion (not shown) was blocked at the second opening 8, when push rod 30 is towards first gear When plate 4 and 5 direction of second baffle move, the elastic component 40 is compressive state, is made with the setting by elastic component 40 Operator, which does not press 30 rear push-rod 30 of push rod, cock body 9 and catch 20, to be resetted, that is, the choking portion of cock body 9 blocks the second opening 8, catch 20 is detached from the first opening 7.Preferably, the elastic component 40 is spring structure.
When using the utility model, operator first presses the push rod 30 so that the push rod 30 is along the tube body wall Upward sliding, in the process, operator need first to be pressed into the push rod 30 that the catch 20 is made to abut simultaneously with first baffle 4 First opening 7 is blocked, then, operator continues to press the push rod 30, and makes the choking portion of the cock body 9 (not shown) completely disengages the second opening 8, at this point, second opening 8 is opened, the liquid in cavity 6 passes sequentially through The lower nozzle of second opening 8 and the tube body 2 flows out outside the push type quantitative liquid getting switch 1.Therefore, to sum up institute It states, after operator is by pressing the push rod 30, first opening 7 is first blocked by the catch 20, second opening 8 It is opened again, realizes that the liquid in the cavity 6 can flow out from the lower nozzle of the second opening 8 and tube body 2, the liquid of the outflow Amount is the capacity of the cavity 6, realizes the effect of the utility model quantitative fetching liquid.When choking portion (not shown) is detached from Second opening 8, and the elastic component 40 be in compressive state when, in the case where not bestowing 30 external force of push rod, the cock body 9 i.e. exist It can be automatically reset under the action of the elastic component 40 so that the choking portion (not shown) blocks second opening 8 again.
Referring to Fig. 2, in second of embodiment of the utility model, further, 2 lateral surface of the tube body is equipped with Fixator 50 is fixedly mounted on by the fixator 50 on extraneous fixed body;The down tube mouth down of the tube body 2 is arranged. Preferably, the fixator 50 can be adhesive sheet, and external world's fixed body can be wall, and the tube body 2 passes through the adhesive sheet It is fixed on vertically on the wall.When using the utility model, the push type quantitative liquid getting switch 1 is first fixed on wall On, if the outer diameter size of the tube body 2 is not more than the inner diameter size of extraneous syringe 60, operator can be first by extraneous syringe Piston rod in 60 is extracted, then that the opening at 60 top of extraneous syringe is opposite with the lower nozzle of tube body 2, and by top Opening is inserted at the lower nozzle of the tube body 2, and last operation person pushes extraneous syringe 60 with to push type quantitative liquid getting switch 1 On push rod 30 pressed, at this point, the liquid of outflow push type quantitative liquid getting switch 1 can enter directly into extraneous syringe In 60, the use for the person of being conveniently operated, in the process, the hand of operator are not necessarily to contact the push type quantitative liquid getting switch 1, Infected risk is not present in the push type quantitative liquid getting switch 1.
The push type quantitative liquid getting switch 1 in the utility model is made of high-resistance material, can realize and be carried out High pressure sterilization processing, ensures its safety and sanitation.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to The patent claim of the utility model, the same changes or modifications completed under the technical spirit suggested by all the utility model Change, should all belong to the covered the scope of the claims of the utility model.

Claims (8)

1. a kind of push type quantitative liquid getting switch, it is characterised in that:Including tube body, the extraneous infusion of upper orifice connection of the tube body Pipe;Interval is equipped with first baffle and second baffle in the tube body, and the first baffle is located at the top of the second baffle, A cavity is surrounded between the tube body, first baffle and second baffle, is corresponded to and is opened up respectively on the first baffle and second baffle There are the first opening and the second opening;Cock body is also slidably fitted on the second baffle, the cock body has choking portion, and passes through The choking portion is blocked in the second opening and is slidably connected with second baffle;One end of the cock body towards cavity is connected in turn Connecting rod, spring and catch, the connecting rod, spring and catch are respectively positioned in the cavity;One end of the connecting rod and institute Cock body connection is stated, side where the other end is directed toward the first baffle and the connection spring, and by described in spring connection Catch, the elastic force of the spring are oriented parallel to the upper and lower directions of the tube body;The catch is parallel with the first baffle simultaneously It is oppositely arranged with first opening, size is more than the size of first opening;The catch is opened first Mouthful open, second opening be blocked when is not contacted with first baffle, and the distance between the catch and first baffle less than block up The distance that is slided when piston part is detached from the second opening towards the sliding of first baffle direction, the spring is in choking portion towards first gear Plate direction is slided and is detached from the process of the second opening becomes compressive state by nature, wherein the compression of the spring State is since catch lid closes the first opening;
The cock body is connected with push rod away from one end of cavity, and described push rod one end is connect with the cock body, and the other end is located at institute It states the lower section of second baffle and stretches out the outside of the tube body across tube body wall, the push rod is slidably connected with the tube body wall, It is slided along the upper and lower directions of the tube body wall, and the push rod drives cock body to slide so that catch by the sliding of opposite tube body wall Lid close cock body after closed first opening choking portion be detached from second be open and open the second opening or the push rod pass through it is opposite Cock body is driven to slide for the sliding of tube body wall so that catch opens the first opening after the choking portion of cock body blocks the second opening;It is described to push away The choking portion that bar is more than the cock body along the distance of the tube body wall upward sliding is slided and is detached from towards first baffle direction The distance slided when the second opening.
2. a kind of push type quantitative liquid getting switch according to claim 1, it is characterised in that:It is set on the tube body lateral surface There is fixator, is fixedly mounted on extraneous fixed body by the fixator;The down tube mouth down of the tube body is arranged.
3. a kind of push type quantitative liquid getting switch according to claim 1, it is characterised in that:The upper orifice of the tube body with Extraneous woven hose is to be detachably connected.
4. a kind of push type quantitative liquid getting switch according to claim 1, it is characterised in that:The first baffle and second Baffle is mutually parallel.
5. a kind of push type quantitative liquid getting switch according to claim 1, it is characterised in that:The capacity of the cavity is 2ml-2.5ml。
6. a kind of push type quantitative liquid getting switch according to claim 1, it is characterised in that:The T-shaped structure of push rod, Its middle-end end is connect with the cock body, and both ends are pierced by the tube body wall and are slidably connected with the tube body wall respectively.
7. a kind of push type quantitative liquid getting switch according to claim 1, it is characterised in that:The push rod protruded tube is external The other end of one end of one end connection elastic component of side, the elastic component is directed toward described in the tube body upper orifice place side and connection The elastic force direction of tube body, the elastic component is parallel with the glide direction of the push rod, and when nature, the choking portion blocked In the second opening.
8. a kind of push type quantitative liquid getting switch according to claim 1, it is characterised in that:The push type quantitative liquid getting Switch is made of high-resistance material.
CN201820342495.XU 2018-03-13 2018-03-13 A kind of push type quantitative liquid getting switch Expired - Fee Related CN208037069U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820342495.XU CN208037069U (en) 2018-03-13 2018-03-13 A kind of push type quantitative liquid getting switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820342495.XU CN208037069U (en) 2018-03-13 2018-03-13 A kind of push type quantitative liquid getting switch

Publications (1)

Publication Number Publication Date
CN208037069U true CN208037069U (en) 2018-11-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820342495.XU Expired - Fee Related CN208037069U (en) 2018-03-13 2018-03-13 A kind of push type quantitative liquid getting switch

Country Status (1)

Country Link
CN (1) CN208037069U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110122520A (en) * 2019-05-16 2019-08-16 汕头大学医学院第一附属医院 A kind of food processing apparatus promoting infant's digestion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110122520A (en) * 2019-05-16 2019-08-16 汕头大学医学院第一附属医院 A kind of food processing apparatus promoting infant's digestion
CN110122520B (en) * 2019-05-16 2021-04-02 汕头大学医学院第一附属医院 Food processing device capable of promoting digestion of infants

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Granted publication date: 20181102

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