CN210230948U

CN210230948U - Cleaning fluid buffer memory device

Info

Publication number: CN210230948U
Application number: CN201921158855.1U
Authority: CN
Inventors: Zhonghui Ding; 丁重辉; Songyan Yu; 于松岩
Original assignee: Beijing Succeeder Technology Inc
Current assignee: Beijing Succeeder Technology Inc
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-03
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a washing liquid buffer memory device, top cap and body including mutual lock, the inside liquid level sensing alarm that is provided with of body, the bottom of body is provided with the confession liquid check valve that can supply the washing liquid to let in, the cartridge has the intercommunication on the top cap the transfer line of body inner chamber and low reaches cleaning instrument, be provided with the intercommunication on the top cap the exhaust check valve of body inner chamber and outside atmospheric environment. The cleaning liquid caching device is simple in structure, simple and efficient to operate, and capable of continuously supplying cleaning liquid for downstream instruments to be cleaned without stopping.

Description

Cleaning fluid buffer memory device

Technical Field

The utility model relates to a medical instrument washing liquid supply apparatus technical field, in particular to washing liquid buffer memory device.

Background

Since the 80 s of the last century, the automatic blood coagulation analyzer has entered China, the history of clinical manual analysis of various components in blood has ended, hospitals around the country have carried out a fierce automatic revolution, and the application from the semi-automatic analyzer to the full-automatic analyzer liberates productivity and improves inspection speed, most importantly, the accuracy of inspection results is greatly improved, and more reliable reference basis is provided for clinical application. In order to ensure the accuracy of the test result and avoid cross contamination, the inner wall and the outer wall of the sample needle need to be cleaned after each sample adding, so that no influence on the experimental result is ensured.

The existing cleaning solution replacing mode is that an instrument sends out a liquid shortage fault alarm, and a user replaces and supplements the cleaning solution after stopping the machine, so that the mode not only limits the testing efficiency of related medical equipment to be cleaned, but also retests unfinished experiments before stopping the machine after stopping the machine, thereby causing the waste of reagents and the cleaning solution; the other operation mode is that a cleaning solution buffer container (such as a middle water bottle) is arranged in an instrument, one end of the middle water bottle is communicated with a negative pressure pump, the on-off is controlled by an electromagnetic valve, the other end of the middle water bottle is connected with an external cleaning solution barrel, and the on-off is controlled by the electromagnetic valve. When the instrument works, the electromagnetic valve connected with the negative pressure pump is opened, the negative pressure pump starts to work, the reclaimed water bottle is vacuumized, the working state of the electromagnetic valve connected with the cleaning liquid barrel at the other end is a closed state, then the electromagnetic valve is reversed, namely the negative pressure pump is disconnected, the electromagnetic valve at the end of the cleaning liquid barrel is opened, liquid in the external cleaning liquid barrel flows into the reclaimed water bottle, the cleaning liquid supply assembly can further meet the requirements of equipment operation and instrument cleaning at the current stage, but more parts are needed, corresponding pump groups and valves need to be additionally added, the integral structure of the equipment is complex, the operation is complex, and the efficiency is low.

Therefore, how to provide a device capable of continuously supplying a cleaning solution without stopping the machine and making the device simple in structure and easy and efficient in operation is an important technical problem that needs to be solved by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a washing liquid memory device, this washing liquid memory device simple structure, it is easy and simple to handle high-efficient to can wait abluent instrument continuous supply washing liquid for the low reaches under the non-stop state.

In order to solve the technical problem, the utility model provides a washing liquid memory device, top cap and body including mutual lock, the inside liquid level sensing alarm that is provided with of body, the bottom of body is provided with the confession liquid check valve that can supply the washing liquid to let in, the cartridge has the intercommunication on the top cap the transfer line of body inner chamber and low reaches cleaning instrument, be provided with the intercommunication on the top cap the exhaust check valve of body inner chamber and outside atmospheric environment.

Preferably, the bottom of the top cover is provided with an annular slot, and the top of the bottle body is inserted and adhered and fixed in the annular slot in an aligned manner.

Preferably, an annular clamping plate is arranged below the outer peripheral part of the top cover, and an annular clamping groove matched with the cleaning liquid storage barrel is formed between the inner wall of the annular clamping plate and the outer wall of the bottle body.

Preferably, the bottom of the top cover is provided with a positioning hole, and the exhaust check valve is embedded in the positioning hole in an interference manner.

Preferably, the top cover is provided with an exhaust hole for communicating the positioning hole with an external atmosphere, and an outlet end of the exhaust hole is positioned on the peripheral wall of the top cover.

Preferably, the middle part of the top cover is coaxially provided with a threaded hole, and the upper part of the liquid level sensing alarm is fastened in the threaded hole in a threaded manner.

Preferably, the infusion tube and the exhaust one-way valve are respectively located on two sides of the liquid level sensing alarm along the radial direction of the top cover.

Preferably, the bottom of the bottle body is provided with a sleeve, and the liquid supply one-way valve is embedded in the sleeve in an interference manner.

Preferably, the top cap is provided with a stepped hole in a penetrating manner, the stepped hole comprises a threaded section located at the upper part and an insertion section located at the lower part, the top of the infusion tube is inserted into the insertion section in an interference manner, and a barb connector connected with a downstream pipeline is fastened in an internal thread of the threaded section.

Preferably, the infusion tube is a steel tube.

Above-mentioned background art relatively, the utility model provides a washing liquid buffer memory device, in its operation use, arrange the body in washing liquid storage bucket, the confession liquid check valve opens under the pressure effect of outside washing liquid this moment, the washing liquid pours into the inner chamber of body via the confession liquid check valve, liquid level sensing alarm does not reach the assigned position and continuously reports to the police because of the liquid level of body inner chamber this moment, the liquid level of later body inner chamber continuously rises, simultaneously through the exhaust check valve with in the body because of supplying liquid and in time being discharged by the gas of extruding, when the liquid level of body inner chamber reaches the assigned position, liquid level sensing alarm stops reporting to the police, supply liquid check valve simultaneously in, outside liquid pressure reaches equilibrium, thereby make and supply liquid check valve to keep normally open the state, treat abluent instrument continuous supply washing liquid for low reaches the low reaches through the transfer line, if the liquid level that causes the body inner chamber because of the interior not enough or other reasons of outside washing liquid storage bucket reduces once more When the cleaning liquid is below the designated position, the liquid level sensing alarm can give an alarm again to prompt workers to replenish the cleaning liquid in time. The cleaning liquid caching device is simple and reliable in overall structure, simple and easy to operate in the operation process, high in working efficiency and capable of continuously providing required cleaning liquid for downstream instruments under the condition of no shutdown, and continuous and efficient operation and use of relevant instrument and equipment are guaranteed.

In another preferred embodiment of the present invention, the bottom of the top cap has an annular slot, and the top of the bottle body is inserted and bonded into the annular slot. This annular slot can effectively guarantee the assembly precision between body and top cap to fully guarantee the assembly intensity between top cap and body through bonding fixed knot structure, improve washing liquid storage device's overall structure reliability and job stabilization nature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view of a cleaning liquid buffer device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the structure of the cap portion of FIG. 1;

fig. 3 is a bottom view of fig. 2.

The liquid level detection device comprises a top cover 11, a top cover 111, an annular slot, an annular clamping plate 112, an annular clamping groove 113, a positioning hole 114, an exhaust hole 115, a threaded hole 116, a bottle body 12, a sleeve 121, a liquid level sensing alarm 13, a liquid supply one-way valve 14, a liquid conveying pipe 15, an exhaust one-way valve 16, a stepped hole 17, a thread section 171 and a plug-in section 172.

Detailed Description

The core of the utility model is to provide a washing liquid memory device, this washing liquid memory device can realize the recycling of old clothing.

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 3, fig. 1 is a sectional view of a cleaning solution buffer device according to an embodiment of the present invention; FIG. 2 is a cross-sectional view of the structure of the cap portion of FIG. 1; fig. 3 is a bottom view of fig. 2.

In particular embodiment, the utility model provides a washing liquid buffer memory device, top cap 11 and body 12 including mutual lock, the inside liquid level sensing alarm 13 that is provided with of body 12, the bottom of body 12 are provided with the confession liquid check valve 14 that can supply the washing liquid to let in, and the cartridge has intercommunication body 12 inner chamber and low reaches cleaning instrument's transfer line 15 on top cap 11, is provided with the exhaust check valve 16 of intercommunication body 12 inner chamber and outside atmospheric environment on top cap 11.

During operation and use, the bottle body 12 is placed in the cleaning liquid storage barrel, the liquid supply one-way valve 14 is opened under the pressure action of external cleaning liquid, the cleaning liquid flows into the inner cavity of the bottle body 12 through the liquid supply one-way valve 14, at the moment, the liquid level sensing alarm 13 continuously gives an alarm because the liquid level in the inner cavity of the bottle body 12 does not reach a specified position, then, the liquid level in the inner cavity of the bottle body 12 continuously rises, meanwhile, gas extruded by the liquid supply in the bottle body 12 is timely discharged through the exhaust one-way valve 16, when the liquid level in the inner cavity of the bottle body 12 reaches the specified position, the liquid level sensing alarm 13 stops giving the alarm, simultaneously, the pressure of the liquid inside and outside the liquid supply one-way valve 14 reaches balance, so that the liquid supply one-way valve 14 is normally opened, the cleaning liquid is continuously supplied to downstream instruments to be cleaned through the liquid conveying pipe 15, if the liquid level in the inner cavity of the bottle body 12 is reduced below, the liquid level sensing alarm 13 will give an alarm again to prompt the staff to replenish the cleaning liquid in time. The cleaning liquid caching device is simple and reliable in overall structure, simple and easy to operate in the operation process, high in working efficiency and capable of continuously providing required cleaning liquid for downstream instruments under the condition of no shutdown, and continuous and efficient operation and use of relevant instrument and equipment are guaranteed.

Furthermore, the bottom of the top cover 11 has an annular slot 111, and the top of the bottle body 12 is inserted into and bonded to the annular slot 111. This annular slot 111 can effectively guarantee the assembly precision between body 12 and top cap 11 to fully guarantee the assembly strength between top cap 11 and body 12 through bonding fixed knot structure, improve washing liquid storage device's overall structure reliability and job stabilization nature.

In addition, the lower part of the outer periphery of the top cover 11 is provided with a ring-shaped clamping plate 112, and a ring-shaped clamping groove 113 matched with the cleaning liquid storage barrel is formed between the inner wall of the ring-shaped clamping plate 112 and the outer wall of the bottle body 12. In practical application, the inner diameter of the annular clamping plate 112 is matched with the outer diameter of the cleaning liquid storage barrel, so that the annular clamping groove 113 can ensure that the cleaning liquid caching device is accurately aligned with the external cleaning liquid storage barrel, and a reliable structural support is provided for the cleaning liquid storage device through the barrel body of the cleaning liquid storage barrel, so that the bottle body 12 is prevented from being inclined or overturned in the operation process of equipment.

Specifically, the bottom of the top cover 11 is provided with a positioning hole 114, and the exhaust check valve 16 is embedded in the positioning hole 114 in an interference mode. The positioning hole 114 can ensure structural adaptability between the top cover 11 and the exhaust check valve 16, avoid structural interference between the related assembly structure of the exhaust check valve 16 and the top cover 11 and the mating parts thereof, and effectively ensure the assembly strength and the structural reliability between the exhaust check valve 16 and the top cover 11 through interference fit.

More specifically, the top cover 11 has a vent hole 115 communicating the positioning hole 114 with the external atmosphere, and an outlet end of the vent hole 115 is located on the outer peripheral wall of the top cover 11. Can further guarantee the intercommunication efficiency between exhaust check valve 16 and outside atmosphere through this exhaust hole 115, and set up the exit end in exhaust hole 115 on the periphery wall of top cap 11 for exhaust hole 115 possesses the side exhaust effect, avoids inside because of setting up the exit end in exhaust hole 115 in the top surface department of top cap 11 and leading to outside dust impurity to get into body 12 via exhaust hole 115, thereby fully guarantees the cleanness and tidiness of body 12 and each cavity of its inside.

On the other hand, a threaded hole 116 is coaxially formed in the middle of the top cover 11, and the upper portion of the liquid level sensing alarm 13 is screwed into the threaded hole 116. The thread assembly structure is simple and reliable, the positioning assembly reliability between the liquid level sensing alarm 13 and the top cover 11 can be fully guaranteed, the thread assembly disassembly and assembly efficiency is high, the disassembly and assembly operation convenience for the liquid level sensing alarm 13 can be improved when necessary, and the operation difficulty is reduced.

Furthermore, the infusion tube 15 and the exhaust check valve 16 are respectively located on both sides of the liquid level sensing alarm 13 along the radial direction of the top cover 11. The liquid conveying pipe 15 and the exhaust check valve 16 are respectively arranged at two sides of the liquid level sensing alarm 13, so that structural interference between related components of the liquid conveying pipe 15 and the exhaust check valve 16 can be avoided to the maximum extent, and independent and stable work of each component is ensured, so that the overall operation efficiency and the working reliability of the cleaning liquid storage device are correspondingly improved.

In addition, a sleeve 121 is arranged at the bottom end of the bottle body 12, and the liquid supply one-way valve 14 is embedded in the sleeve 121 in an interference mode. The sleeve 121 can reliably fix the main structure of the liquid supply one-way valve 14 to the bottom of the bottle body 12 through interference fit, so that the structural stability and the working reliability of the liquid supply one-way valve 14 are ensured.

Furthermore, a stepped hole 17 is formed through the top cover 11, the stepped hole 17 includes a threaded section 171 located at the upper portion and an insertion section 172 located at the lower portion, the top portion of the infusion tube 15 is inserted into the insertion section 172 in an interference manner, and a barb joint connected with a downstream pipeline is fastened in the threaded section 171. The stepped hole 17 structure can correspondingly optimize the stress distribution at the matching part of the infusion tube 15 and the barb joint, and ensure the overall structural strength of the top cover 11 and the liquid supply efficiency of the pipeline.

More specifically, the infusion tube 15 is a steel tube. Of course, in practical application, the infusion tube 15 may also be made of other corrosion-resistant metal or engineering material with high structural strength, and in principle, any material may be used as long as it can meet the practical use requirement of the cleaning liquid buffer device.

To sum up, the utility model provides a washing liquid buffer memory device, in its operation use, arrange the body in the washing liquid storage bucket, supply the liquid check valve to open under the pressure effect of outside washing liquid this moment, the washing liquid pours into the inner chamber of body into via supplying the liquid check valve, liquid level sensing alarm does not reach the assigned position and continuously reports to the police because of the liquid level of body inner chamber this moment, the liquid level of later body inner chamber continuously rises, simultaneously through the exhaust check valve with in the body because of supplying liquid and in time being discharged by the gas of extruding, when the liquid level of body inner chamber reaches the assigned position, liquid level sensing alarm stops reporting to the police, supply the interior of liquid check valve simultaneously, outside liquid pressure reaches equilibrium, thereby make and supply the liquid check valve to keep normally open the state, treat abluent instrument continuous supply washing liquid for low reaches through the transfer line, if the liquid level of body inner chamber reduces to the assigned position again because of the interior not enough or other reasons of outside washing liquid storage bucket in the follow When the temperature is lower than the preset temperature, the liquid level sensing alarm can give an alarm again to prompt workers to replenish the cleaning liquid in time. The cleaning liquid caching device is simple and reliable in overall structure, simple and easy to operate in the operation process, high in working efficiency and capable of continuously providing required cleaning liquid for downstream instruments under the condition of no shutdown, and continuous and efficient operation and use of relevant instrument and equipment are guaranteed.

It is right above the utility model provides a washing liquid buffer memory device has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A washing liquid buffer memory device which characterized in that: including the top cap and the body of mutual lock, body inside is provided with liquid level sensing alarm, the bottom of body is provided with the confession liquid check valve that can supply the washing liquid to let in, the cartridge has the intercommunication on the top cap body inner chamber and low reaches cleaning instrument's transfer line, be provided with the intercommunication on the top cap body inner chamber and outside atmospheric environment's exhaust check valve.

2. The cleaning solution buffer device as claimed in claim 1, wherein: the bottom of the top cover is provided with an annular slot, and the top of the bottle body is inserted and adhered and fixed in the annular slot in an alignment way.

3. The cleaning solution buffer device as claimed in claim 2, wherein: the cleaning bottle is characterized in that an annular clamping plate is arranged below the outer peripheral part of the top cover, and an annular clamping groove matched with the cleaning liquid storage barrel is formed between the inner wall of the annular clamping plate and the outer wall of the bottle body.

4. The cleaning solution buffer device as claimed in claim 1, wherein: the bottom of the top cover is provided with a positioning hole, and the exhaust check valve is embedded in the positioning hole in an interference mode.

5. The cleaning solution buffer device as claimed in claim 4, wherein: the top cover is provided with an exhaust hole communicated with the positioning hole and the external atmospheric environment, and the outlet end of the exhaust hole is positioned on the peripheral wall of the top cover.

6. The cleaning solution buffer device as claimed in claim 1, wherein: the middle part of the top cover is coaxially provided with a threaded hole, and the upper part of the liquid level sensing alarm is fastened in the threaded hole in a threaded manner.

7. The cleaning solution buffer device as claimed in claim 6, wherein: the infusion tube and the exhaust one-way valve are respectively positioned on two sides of the liquid level sensing alarm along the radial direction of the top cover.

8. The cleaning solution buffer device as claimed in claim 1, wherein: the bottom of the bottle body is provided with a sleeve, and the liquid supply one-way valve is embedded in the sleeve in an interference manner.

9. The cleaning solution buffer device as claimed in claim 1, wherein: run through on the top cap and have the shoulder hole, the shoulder hole is including the screw thread section that is located upper portion and the cartridge section that is located the lower part, the top interference cartridge of transfer line in the cartridge section, just the screw thread section internal thread fastening has the barb joint of being connected with low reaches pipeline.

10. The cleaning solution buffer device as claimed in claim 9, wherein: the infusion tube is a steel tube.