CN204275139U - A kind of flushing aspirator - Google Patents

A kind of flushing aspirator Download PDF

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Publication number
CN204275139U
CN204275139U CN201420757533.XU CN201420757533U CN204275139U CN 204275139 U CN204275139 U CN 204275139U CN 201420757533 U CN201420757533 U CN 201420757533U CN 204275139 U CN204275139 U CN 204275139U
Authority
CN
China
Prior art keywords
control valve
tube
pipe
connection tube
control
Prior art date
Application number
CN201420757533.XU
Other languages
Chinese (zh)
Inventor
林林
徐春雨
Original Assignee
北华大学
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 北华大学 filed Critical 北华大学
Priority to CN201420757533.XU priority Critical patent/CN204275139U/en
Application granted granted Critical
Publication of CN204275139U publication Critical patent/CN204275139U/en

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Abstract

This utility model relates to a kind of flushing aspirator, it comprises syringe pipe, connection tube, fastener tube, control valve, control knob, Buffer Pool and plunger displacement pump, wherein, described syringe pipe is connected with connection tube by fastener tube, connection tube is connected with control valve, control knob is connected on control valve, and control valve is connected with Buffer Pool, and Buffer Pool is connected with plunger displacement pump by pipeline.In this utility model, because the diameter of pipe blow-through is little, jet velocity is fast, easily contacts rapidly with cleaning position, improves the effect of cleaning; Further, pipe blow-through is arranged on surrounding, and after the injection, form negative pressure in the injection middle position of pipe blow-through, and negative pressure position is the suction side of recovery channel, which increases the suction of recovery, recovering effect improves greatly.

Description

A kind of flushing aspirator

Technical field

This utility model relates to medical instruments field, particularly relates to a kind of flushing aspirator.

Background technology

Flushing aspirator of the prior art, generally provides cleanout fluid by small-sized plunger pump, and cleanout fluid is dredged through syringe pipe and recovery tube, completes cleaning process.Generally when cleaning, adopting single pipe control and transmitting cleanout fluid, being not easy to control; Cleanout fluid hydrojet tube head, scavenge pipe and recovery tube are respectively one, with cleanout fluid or to clean the contact area at position little, especially when recovery, the poor effect of Recycling of waste liquid.

In view of above-mentioned defect, this utility model creator obtains this creation finally through long research and practice.

Prior art is compared, and the beneficial effects of the utility model are: in this utility model, and cleanout fluid sprays from the pipe blow-through being arranged on recovery tube periphery, because the diameter of pipe blow-through is little, jet velocity is fast, easily contacts rapidly with cleaning position, improves the effect of cleaning; Further, pipe blow-through is arranged on surrounding, and after the injection, form negative pressure in the injection middle position of pipe blow-through, and negative pressure position is the suction side of recovery channel, which increases the suction of recovery, recovering effect improves greatly.

Buffer Pool is the pipeline that diameter is larger than control valve, when carrying out vacant to control valve, for preventing plunger displacement pump from blocking, arranges Buffer Pool, in order to hold not by the medicinal liquid of control valve, maintains the stability of whole pipeline, avoids plunger displacement pump to produce disorderly.

Summary of the invention

The purpose of this utility model is to provide a kind of flushing aspirator, in order to overcome above-mentioned technological deficiency.

For achieving the above object, this utility model provides a kind of flushing aspirator, it comprises syringe pipe, connection tube, fastener tube, control valve, control knob, Buffer Pool and plunger displacement pump, wherein, described syringe pipe is connected with connection tube by fastener tube, and connection tube is connected with control valve, and control knob is connected on control valve, control valve is connected with Buffer Pool, and Buffer Pool is connected with plunger displacement pump by pipeline;

Described syringe pipe comprises the recovery tube being arranged on centre, and be arranged on the pipe blow-through of surrounding outside recovery tube, described pipe blow-through is four pipelines; Be a beveled end in the spray end of described syringe pipe;

The sidewall of the end of described scavenge pipe is provided with boss, boss offers inlet; The upper end of described fastener tube is a recess, arranges screw thread, be connected with boss inside it;

The downside of described fastener tube is provided with inside through hole and arranges female thread, and it is threaded with connection tube, and the arranged outside of connection tube has external screw thread, and the end of connection tube is inserted in this through hole.

Further, the end of described scavenge pipe is provided with cavity, the junction of end and recovery tube is provided with gasket seal.

Further, described connection tube is a bend pipe, and it is connected with control valve, and the link with control valve is provided with female thread, and described control valve arranges external screw thread at the link with connection tube, is also arranging external screw thread with Buffer Pool link.

Further, have two pipelines in described control valve, be respectively pipeline and lower pipeline, control knob is arranged on this control valve with two pipelines.

Further, in the middle of described control knob, through hole is set, through this control valve, it comprises the support portion on the downside of control valve and the control part on the upside of control valve, wherein, the support portion of downside comprises the first spring being arranged on inside, and described control part comprises the arc crushing block, the second spring and the button block that are arranged on inside, arc crushing block contacts with control valve, and the second spring is arranged between arc crushing block and button block.

Accompanying drawing explanation

Fig. 1 is the structural representation of flushing aspirator of the present utility model;

Fig. 2 is the schematic cross-section of flushing pipe of the present utility model;

Fig. 3 is the partial structurtes schematic diagram of Fig. 1 of the present utility model;

Fig. 4 is the structural representation of control pipeline of the present utility model;

Fig. 5 is the schematic cross-section of control pipeline of the present utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristic and advantage of this utility model.

Refer to shown in Fig. 1, it is the structural representation of flushing aspirator of the present utility model, flushing aspirator of the present utility model comprises syringe pipe 12, connection tube 3, fastener tube 2, control valve 4, control knob 5, Buffer Pool 6 and plunger displacement pump 7, wherein, syringe pipe is connected with connection tube 3 by fastener tube, and connection tube 3 is connected with control valve 4, and control knob 5 is connected on control valve 4, control valve 4 is connected with Buffer Pool 6, and Buffer Pool 6 is connected with plunger displacement pump 7 by pipeline.

In this utility model, described syringe pipe 12 comprises the recovery tube 14 being arranged on centre, and be arranged on the pipe blow-through 13 of surrounding outside recovery tube 14, shown in Fig. 2, in the present embodiment, described pipe blow-through 13 is four pipelines; Be a beveled end 11 in the spray end of described syringe pipe 12, recovery tube 14 and pipe blow-through 13 are assembled at beveled end 11 place.

In this utility model, cleanout fluid sprays from the pipe blow-through 13 being arranged on recovery tube 14 periphery, and because the diameter of pipe blow-through 13 is little, jet velocity is fast, easily contacts rapidly with cleaning position, improves the effect of cleaning; Further, pipe blow-through 13 is arranged on surrounding, and after the injection, form negative pressure in the injection middle position of pipe blow-through 13, and negative pressure position is the suction side of recovery channel, which increases the suction of recovery, recovering effect improves greatly.

The end 16 of scavenge pipe 12 is provided with cavity 15, end 16 and the junction of recovery tube 14 are provided with gasket seal 17.

Shown in Fig. 3, the sidewall of the end 16 of scavenge pipe 12 is provided with boss 19, boss 19 offers inlet 18, cleanout fluid enters scavenge pipe 12 from this inlet 18.Have external screw thread in the arranged outside of described boss 19, it is connected with the inside thread of fastener tube 2 and coordinates; In the present embodiment, the upper end of fastener tube 2 is a recess 181, arranges screw thread inside it, in order to be connected with boss 19; The downside of described fastener tube 2 is provided with inside through hole 23 and arranges female thread, and it is threaded with connection tube 3, and the arranged outside of connection tube 3 has external screw thread 22, and the end 21 of connection tube 3 is inserted in this through hole 23.

This utility model arranges fastener tube, ensures that medicinal liquid inflow has good sealing.

Described connection tube 3 is a bend pipe, its end is connected with control valve 4, shown in Fig. 4, the link with control valve 4 is provided with female thread, described control valve 4 arranges external screw thread at the link 41 with connection tube 3, is also arranging external screw thread with Buffer Pool 6 link 42; Shown in Fig. 5, have two pipelines in described control valve 4, upper pipeline 43 and lower pipeline 44, control knob is arranged on this control valve 4 with two pipelines, and because the flow velocity at this place is very fast, pipeline section is less, is easy to control.

In the middle of described control knob 5, through hole is set, through this control valve 4, it comprises the support portion 51 on the downside of control valve 4 and the control part 53 on the upside of control valve 4, wherein, the support portion 51 of downside comprises the first spring 52 being arranged on inside, described control part 53 comprises arc crushing block 56, second spring 54 and button block 55 that are arranged on inside, and arc crushing block 56 contacts with control valve 4, and the second spring 54 is arranged between arc crushing block 56 and button block 55.

Described control valve 4 is connected with Buffer Pool 6 by screw thread, in the present embodiment, Buffer Pool 6 is the pipeline that diameter is larger than control valve, when carrying out vacant to control valve 4, for preventing plunger displacement pump from blocking, Buffer Pool 6 is set, in order to hold not by the medicinal liquid of control valve 4, maintain the stability of whole pipeline, avoid plunger displacement pump 7 to produce disorder.

In this utility model, medicinal liquid is urged to Buffer Pool 6 by plunger displacement pump 7, and successively through control valve 4, connection tube 3 and scavenge pipe 12, cleaning waste liquid, to cleaning position, after having cleaned, is reclaimed by recovery tube 14 by medicine liquid spray.

The foregoing is only preferred embodiment of the present utility model, is only illustrative for utility model, and nonrestrictive.Those skilled in the art is understood, and requires to carry out many changes to it in the spirit and scope that limit, amendment in utility model right, even equivalent, but all will fall in protection domain of the present utility model.

Claims (5)

1. a flushing aspirator, it is characterized in that, it comprises syringe pipe, connection tube, fastener tube, control valve, control knob, Buffer Pool and plunger displacement pump, wherein, described syringe pipe is connected with connection tube by fastener tube, and connection tube is connected with control valve, and control knob is connected on control valve, control valve is connected with Buffer Pool, and Buffer Pool is connected with plunger displacement pump by pipeline;
Described syringe pipe comprises the recovery tube being arranged on centre, and be arranged on the pipe blow-through of surrounding outside recovery tube, described pipe blow-through is four pipelines; Be a beveled end in the spray end of described syringe pipe;
The sidewall of the end of described scavenge pipe is provided with boss, boss offers inlet; The upper end of described fastener tube is a recess, arranges screw thread, be connected with boss inside it;
The downside of described fastener tube is provided with inside through hole and arranges female thread, and it is threaded with connection tube, and the arranged outside of connection tube has external screw thread, and the end of connection tube is inserted in this through hole.
2. flushing aspirator according to claim 1, is characterized in that, the end of described scavenge pipe is provided with cavity, and the junction of end and recovery tube is provided with gasket seal.
3. flushing aspirator according to claim 2, it is characterized in that, described connection tube is a bend pipe, it is connected with control valve, link with control valve is provided with female thread, described control valve arranges external screw thread at the link with connection tube, is also arranging external screw thread with Buffer Pool link.
4. flushing aspirator according to claim 3, is characterized in that, has two pipelines in described control valve, and be respectively pipeline and lower pipeline, control knob is arranged on this control valve with two pipelines.
5. flushing aspirator according to claim 4, it is characterized in that, in the middle of described control knob, through hole is set, through this control valve, it comprises the support portion on the downside of control valve and the control part on the upside of control valve, wherein, the support portion of downside comprises the first spring being arranged on inside, described control part comprises the arc crushing block, the second spring and the button block that are arranged on inside, and arc crushing block contacts with control valve, and the second spring is arranged between arc crushing block and button block.
CN201420757533.XU 2014-12-08 2014-12-08 A kind of flushing aspirator CN204275139U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420757533.XU CN204275139U (en) 2014-12-08 2014-12-08 A kind of flushing aspirator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420757533.XU CN204275139U (en) 2014-12-08 2014-12-08 A kind of flushing aspirator

Publications (1)

Publication Number Publication Date
CN204275139U true CN204275139U (en) 2015-04-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420757533.XU CN204275139U (en) 2014-12-08 2014-12-08 A kind of flushing aspirator

Country Status (1)

Country Link
CN (1) CN204275139U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944164A (en) * 2016-07-04 2016-09-21 胡玥 Integral irrigation suction device
CN108670550A (en) * 2018-04-03 2018-10-19 韩赛 A kind of In-Ear cleaning head and external auditory canal washer
CN109847137A (en) * 2018-12-17 2019-06-07 田树升 A kind of miniature cleaning device of Orthopedic Clinical

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944164A (en) * 2016-07-04 2016-09-21 胡玥 Integral irrigation suction device
CN108670550A (en) * 2018-04-03 2018-10-19 韩赛 A kind of In-Ear cleaning head and external auditory canal washer
CN109847137A (en) * 2018-12-17 2019-06-07 田树升 A kind of miniature cleaning device of Orthopedic Clinical

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

Termination date: 20151208