CN210834332U - Liquid collecting device - Google Patents
Liquid collecting device Download PDFInfo
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- CN210834332U CN210834332U CN201921357283.XU CN201921357283U CN210834332U CN 210834332 U CN210834332 U CN 210834332U CN 201921357283 U CN201921357283 U CN 201921357283U CN 210834332 U CN210834332 U CN 210834332U
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Abstract
The utility model relates to a technical field is collected to the liquid ration, especially provides a liquid collection device. The liquid collection device includes: the device comprises a flow guide mechanism and a collection test tube, wherein the flow guide mechanism comprises a flow guide tube; the flow guide pipe comprises a liquid inlet and a liquid outlet, the flow guide pipe is positioned in the collection test tube, the liquid outlet of the flow guide pipe is positioned between the opening and the bottom of the collection test tube, and the flow guide pipe is communicated with the outside through the liquid inlet; a liquid storage gap is formed between the outer side wall of the flow guide pipe and the inner side wall of the collection test tube; the outer wall of the liquid inlet of the flow guide pipe and the inner wall of the opening of the collecting test tube are connected in a sealing mode through a connecting structure. Quantitative liquid can be obtained through the device, and preparation is made in advance for quantitative assay work; at the same time, excess liquid is drained off during collection, thereby reducing contamination of the laboratory.
Description
Technical Field
The utility model belongs to the technical field of the liquid ration is collected and specifically relates to a liquid collection device is related to.
Background
Urine detection is one of three conventional detection items of medical detection, and has an important reference value for diagnosing early-stage pathological changes of kidney, systemic pathological changes such as diabetes, blood diseases, liver and gall diseases, epidemic hemorrhagic fever and the like, or diseases that other organs of a body influence urine changes, so that urine of a patient needs to be collected and prevented from being polluted to obtain an accurate urine detection diagnosis result.
Current urine collector samples usually in the hospital, the urine collector can be for open urine cup, collect by oneself by patient, the urine that is used for the experiment is a quantitative, patient can't judge how much of urine by oneself through urine cup, often gather too much, too much urine is sent to the laboratory after, the doctor still needs to carry out the ration of secondary and collects and preserve, doctor's work load has been aggravated on the one hand, on the other hand, unnecessary urine is handled also very trouble, unrestrained danger still can appear, influence laboratory health environment. Therefore, how to realize quantitative urine collection at the patient end is necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid collection device to the technical problem of the unable ration ground of collecting the urine of current urine collection device has been alleviated.
The embodiment of the utility model provides a pair of liquid collection device, liquid collection device includes: the device comprises a flow guide mechanism and a collection test tube, wherein the flow guide mechanism comprises a flow guide tube;
the flow guide pipe comprises a liquid inlet and a liquid outlet, the flow guide pipe is positioned in the collection test tube (200), the liquid outlet of the flow guide pipe is positioned between the opening and the bottom of the collection test tube, and the flow guide pipe is communicated with the outside through the liquid inlet;
a liquid storage gap is formed between the outer side wall of the flow guide pipe and the inner side wall of the collection test tube;
the outer wall of the liquid inlet of the flow guide pipe and the inner wall of the opening of the collecting test tube are connected in a sealing mode through a connecting structure.
Further, the water conservancy diversion mechanism includes the water conservancy diversion structure, the water conservancy diversion structure includes first opening and second opening to and the water conservancy diversion passageway of intercommunication first opening and second opening, just first opening with the inlet of honeycomb duct communicates, the size of second opening is greater than the size of first opening.
Further, the liquid collecting device comprises a separation assembly, and the separation assembly can divide the collecting test tube into a first cavity and a second cavity which are independent along the depth direction of the collecting test tube in sequence;
the liquid outlet is located in the first cavity.
Further, the separation assembly comprises a first separation structure arranged on the inner wall of the collection test tube, and the first separation structure comprises a flow guide hole capable of communicating the first cavity and the second cavity;
the bottom end of the flow guide pipe is closed, and the liquid outlet is positioned on the side wall of the flow guide pipe; the separation assembly comprises a second separation structure arranged at the bottom end of the flow guide pipe, and the second separation structure is used for plugging the flow guide hole.
Further, the first partition structure is an annular sealing structure arranged between the bottom of the collection test tube and the opening of the collection test tube;
the second partition structure is a plug body, and the plug body is used for plugging the hollow part of the annular sealing structure.
Further, the inner diameter of the annular sealing structure is gradually reduced along the direction from the first cavity to the second cavity;
and the outer diameter of the plug body is gradually increased along the direction of the plug body towards the flow guide pipe.
Further, the first partition structure is an annular boss disposed between the bottom of the collection tube and the opening thereof;
the second partition structure comprises an abutting part which is used for abutting against the annular boss and faces to the opening face of the collecting test tube, and the projection of the abutting part on the annular boss covers the diversion hole.
Further, butt portion is the bowl form, the boss orientation collect and be provided with the annular groove in the test tube opening one side, the annular groove with the annular border of butt portion corresponds, the border of butt portion can insert in the annular groove.
Further, the separation assembly comprises an annular sealing structure and a plug body, and the plug body can be connected to the hollow part of the annular sealing structure in a sealing mode; the stopper body is provided with one end and the pulling piece that the stopper body is connected, the other end of pulling piece can pass liquid outlet and inlet in proper order, and place in the outside of liquid collection device.
Further, the honeycomb duct with collect test tube threaded connection.
Furthermore, the connecting structure comprises an annular sleeve, one end of the annular sleeve is connected with the liquid inlet of the flow guide pipe, the other end of the annular sleeve extends towards the liquid outlet of the flow guide pipe, the annular sleeve is sleeved on the circumferential outer side of the flow guide pipe, and a gap is formed between the inner side wall of the annular sleeve and the outer side wall of the flow guide pipe;
the inside wall of ring sleeve has a helicitic texture, connection structure is including corresponding the setting and is in collect helicitic texture on the test tube lateral wall.
Further, connection structure is including setting up the helicitic texture on the honeycomb duct lateral wall, and correspond the setting and be in collect the helicitic texture on the test tube inside wall.
Further, the liquid collecting device comprises a sealing cover for covering the opening of the collecting test tube.
Further, the bottom of collecting the test tube is provided with annular sealed lid connecting portion to keeping away from its opening direction extension, sealed lid can with sealed lid connecting portion are connected.
Further, the liquid outlet is positioned on the side wall of the flow guide pipe;
the water conservancy diversion mechanism includes adjusting sleeve, adjusting sleeve with the honeycomb duct cup joints, just adjusting sleeve can follow the length direction motion of honeycomb duct, adjusting sleeve is used for adjusting the size that the liquid outlet was opened.
Furthermore, the outer wall of the flow guide pipe is provided with scales extending along the length direction of the flow guide pipe.
Further, a handle is arranged on the flow guide structure, and a flow guide nozzle communicated with the flow guide channel is arranged on the flow guide structure; and the handle and the flow guide nozzle are positioned at two opposite sides of the flow guide structure.
The embodiment of the utility model provides a liquid collecting device, liquid collecting device includes: the water conservancy diversion mechanism and collect the test tube, water conservancy diversion mechanism includes the honeycomb duct. The honeycomb duct includes inlet and liquid outlet, the honeycomb duct is located collect in the test tube, just the liquid outlet of honeycomb duct is located between the opening and the bottom of collecting the test tube, inlet and external intercommunication are waited to collect liquid can be by the guide mechanism flow in to the collection test tube. The lateral wall of honeycomb duct with have the stock solution clearance between the inside wall of collecting the test tube, the stock solution clearance can store a certain amount wait to collect liquid. The outer wall of the liquid inlet of honeycomb duct department with through connection structure sealing connection between the inner wall of the opening part of collection test tube, avoid when liquid collection device reverses, treat that collection liquid flows out between the stock solution clearance. During the use, the user forward holds the liquid collecting device, keeps the inlet of honeycomb duct towards vertical top, then can pour into the honeycomb duct through the inlet with the liquid body that waits to collect in, liquid flows into to collect in the test tube, along with the injection of liquid, and liquid can fill up gradually and collect the test tube, when collecting the test tube and being filled up, stops to pour into liquid; then the liquid collecting device is rotated in a vertical plane, in the rotating process, excessive liquid in the collecting test tube flows out from a liquid inlet of the guide tube, when the liquid collecting device rotates to 180 degrees, the liquid is kept in a liquid storage gap between the guide tube and the collecting test tube because the guide tube is in sealing connection with an opening of the collecting test tube, then the liquid collecting device is rotated by 180 degrees, the liquid remained in the collecting test tube is the required quantitative liquid, the quantitative liquid can be obtained through the device, and the preparation is made in advance for the quantitative assay work; at the same time, excess liquid is drained off during collection, thereby reducing contamination of the laboratory.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 schematic view of a liquid collecting device provided in embodiment 1 of the present invention;
fig. 2 is a sectional view of a liquid collecting apparatus provided in embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of a liquid collecting apparatus provided in embodiment 2 of the present invention;
fig. 4 is a cross-sectional view of a liquid collecting apparatus according to embodiment 3 of the present invention;
FIG. 5 is an enlarged view of a portion of the portion A of FIG. 4;
fig. 6 is a cross-sectional view of a fluid collection device provided in embodiment 4 of the present invention;
fig. 7 is a cross-sectional view of a fluid collection device provided in embodiment 5 of the present invention;
fig. 8 is a sectional view of a liquid collecting apparatus according to embodiment 6 of the present invention.
Icon: 100-a flow guide mechanism; 110-a draft tube; 111-a liquid outlet; 120-reservoir gap; 130-a flow directing structure; 131-a handle; 132-a flow guide nozzle; 140-an annular sleeve; 200-collecting test tubes; 310-an annular sealing structure; 320-a plug body; 321-a pulling member; 330-annular boss; 331-an annular groove; 340-an abutment; 400-adjusting the sleeve; 500-sealing cover connection.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a liquid collecting device, including: a diversion mechanism 100 and a collection test tube 200, wherein the diversion mechanism 100 comprises a diversion tube 110. Honeycomb duct 110 includes inlet and liquid outlet 111, honeycomb duct 110 is located collect in the test tube 200, just honeycomb duct 110's liquid outlet 111 is located between the opening of collecting test tube 200 and the bottom, honeycomb duct 110 passes through inlet and external intercommunication are waited to collect the liquid can be flowed into by diversion mechanism 100 and are collected in the test tube 200. A liquid storage gap 120 is formed between the outer side wall of the flow guide pipe 110 and the inner side wall of the collection test tube 200, and a certain amount of liquid to be collected can be stored in the liquid storage gap 120. The outer wall of the inlet of the draft tube 110 and the inner wall of the opening of the collection test tube 200 are connected in a sealing manner through a connecting structure, so that when the liquid collection device is reversed, the liquid to be collected flows out from the liquid storage gap 120. When the liquid collecting device is used, a user holds the liquid collecting device in the forward direction, the liquid inlet of the flow guide pipe 110 faces to the vertical upper side, then a liquid to be collected can be injected into the flow guide pipe 110 through the liquid inlet, the liquid flows into the collecting test tube 200, the collecting test tube 200 can be gradually filled with the liquid along with the injection of the liquid, and when the collecting test tube 200 is filled with the liquid, the liquid injection is stopped; then the liquid collecting device is rotated in a vertical plane, in the rotating process, excessive liquid in the collecting test tube 200 flows out from the liquid inlet of the guide tube 110, when the liquid collecting device rotates to 180 degrees, because the guide tube 110 is in sealing connection with the opening of the collecting test tube 200, the liquid is kept in the liquid storage gap 120 between the guide tube 110 and the collecting test tube 200, then the liquid collecting device is rotated by 180 degrees, the guide mechanism 100 is taken down, the liquid remained in the collecting test tube 200 is the required quantitative liquid, the quantitative liquid can be obtained through the device, and preparation is made for quantitative assay work in advance; at the same time, excess liquid is drained off during collection, thereby reducing contamination of the laboratory.
The liquid collecting device can be used for quantitatively collecting urine and can also be applied to other fields, such as sewage detection and the like, and quantitatively collecting sewage. And the device can collect the first section of urine, and as the urine is injected into the collection test tube 200 through the flow guide tube 110, the urine injected first flows into the liquid storage gap 120 downwards under the extrusion of the urine injected later. When the surplus urine is poured out, the latter urine is discharged first, and the first urine is left in the liquid storage gap 120.
The volume of liquid remaining in the liquid storage gap 120 can be adjusted by adjusting the size of each element in the liquid collecting device during the production process, for example, by adjusting the distance from the liquid outlet 111 on the flow guide tube 110 to the bottom surface of the collecting test tube 200, the width of the liquid outlet 111, and the like, and the outer diameter of the flow guide tube 110. Through repeated experiments, a plurality of liquid collecting devices with different sizes can be prepared so as to meet different quantitative collecting requirements.
Further, in order to facilitate collecting and introducing the liquid into the collection test tube 200, the flow guide mechanism 100 includes a flow guide structure 130, the flow guide structure 130 includes a first opening and a second opening, and a flow guide channel communicating the first opening and the second opening, the first opening is communicated with the liquid inlet of the flow guide tube 110, and the size of the second opening is larger than that of the first opening.
In this embodiment, the flow guiding structure 130 may be in a funnel shape having a larger opening, and the first opening at the bottom of the funnel is communicated with the liquid inlet of the flow guiding tube 110. During urine collection, the patient can better inject urine into the collection tube 200 because the diversion structure 130 has a large opening. The flow directing structure 130 and the flow guide 110 may be integrally formed. When a patient injects urine into the flow guide structure 130, since the flow guide channel has a certain volume, more urine can be injected, the size of the collection tube 200 can be reduced, and the excessive urine can be accommodated by the flow guide structure 130. The flow guide structure 130 and the collection test tube 200 can meet the requirement of one-time urine volume of a common patient, and the situation that the liquid collection device is filled in the middle of urination is reduced.
In this embodiment, also can not set up water conservancy diversion structure 130, play the effect of water conservancy diversion through external disposable funnel, insert disposable funnel into honeycomb duct 110 in, annotate liquid to collecting test tube 200, disposable funnel is convenient to the collection of urine.
A handle 131 is arranged on the flow guide structure 130, and a flow guide nozzle 132 communicated with the flow guide channel is arranged on the flow guide structure 130; and the handle 131 and the diversion nozzle 132 are located at opposite sides of the diversion structure 130.
After the collection tube 200 is filled, excess fluid needs to be drained, leaving the desired amount of fluid. The user can hold the handle 131 on the diversion structure 130, then incline the liquid collection device, and unnecessary liquid will flow out from the diversion nozzle 132, and the diversion nozzle 132 plays the effect of water conservancy diversion, lets unnecessary liquid flow out along a direction, avoids splashing.
The honeycomb duct 110 with collection test tube 200 realizes the sealing connection of the two through threaded connection's mode, when avoiding liquid collection device to overturn, waits to collect the liquid and flows out from the opening part of collecting test tube 200.
In this embodiment, the connection structure includes an annular sleeve 140 connected to the bottom surface of the diversion mechanism 100 body and sleeved on the circumferential outer side of the diversion pipe 110, and a gap is formed between the inner side wall of the annular sleeve 140 and the outer side wall of the diversion pipe 110; the inner side wall of the annular sleeve 140 has a threaded structure, and the connection structure includes a corresponding threaded structure disposed on the outer side wall of the collection tube 200.
When the collection test tube 200 is screwed with the sliding sleeve, the opening of the collection test tube 200 is located on the inner side of the annular sleeve 140, when the diversion mechanism 100 is rotated, the collection test tube can be held on the annular sleeve 140, and when the diversion mechanism 100 is taken down from the collection test tube 200, because the diversion tube 110 is located on the inner side of the annular sleeve 140, the user's hand is not easily polluted when the diversion mechanism 100 is thrown away after sampling.
The liquid collection device further comprises a sealing cover (not shown) for covering the opening of the collection tube 200. After the liquid to be measured is quantitatively collected, the diversion mechanism 100 is taken down and discarded, and then the collection test tube 200 is sealed by the sealing cover, so that the liquid to be collected is convenient to store and transport. The sealing cap may be threadedly coupled to the opening of the collection tube 200.
The bottom of collecting test tube 200 is provided with annular sealed lid connecting portion 500 to keeping away from its opening direction extension, sealed lid can with sealed lid connecting portion 500 is connected.
Specifically, a thread may be provided on an inner wall of the sealing cover connection part 500, and the sealing cover may be further threadedly connected to the sealing cover connection part. Or the sealing cover can be directly inserted and fixed in the hollow position of the connecting part of the sealing cover in an interference connection mode.
Example 2
As shown in fig. 3, the liquid collecting device includes a partition member capable of sequentially dividing the collecting test tube 200 into a first cavity and a second cavity which are independent in the depth direction thereof; the liquid outlet 111 is located in the first cavity.
The difference from embodiment 1 is that, in the present embodiment, the collection tube 200 may be partitioned into a first cavity and a second cavity by a partition member, and the first cavity is closer to the opening of the collection tube 200 than the second cavity. A certain preservation solution can be put into the second cavity, and the urine protection solution can be used for preserving DNA and RNA of urine or some special reagents for detecting venereal diseases, stimulants, drugs and the like. After the preservation liquid is mixed with the urine, the preservation liquid can slow down the deterioration speed of the urine and prolong the preservation time of the urine.
The separation assembly comprises a first separation structure arranged at the inner wall of the collection test tube 200, and the first separation structure comprises a flow guide hole capable of communicating a first cavity and a second cavity; the bottom end of the flow guide tube 110 is closed, and the liquid outlet 111 is located on the side wall of the flow guide tube 110; the partition assembly comprises a second partition structure arranged at the bottom end of the flow guide pipe 110, and the second partition structure is used for blocking the flow guide hole.
When water conservancy diversion mechanism 100 is connected with collection test tube 200, second compartment structure is close to first compartment structure gradually, until when water conservancy diversion mechanism 100 is connected with collection test tube 200 and targets in place, first compartment structure and second compartment structure sealing connection separate into first cavity and second cavity with collecting the test tube.
The first partition structure is an annular sealing structure 310 disposed between the bottom of the collection tube 200 and the opening thereof; the second partition structure is a plug body 320, and the plug body 320 is used for plugging the hollow part of the annular sealing structure 310.
In this embodiment, the ring-shaped sealing structure 310 is fixed on the inner wall of the collection tube 200, and after the diversion mechanism 100 is removed from the collection tube 200, the preservation solution can be injected into the second cavity. Then the diversion mechanism 100 is connected to the opening of the collection test tube 200, and the stopper 320 at the bottom end of the diversion tube 110 can be just plugged into the diversion hole of the annular sealing structure 310 to seal the annular sealing structure 310, thereby isolating the first cavity from the second cavity. Then, the collection process of the liquid to be collected is carried out, after the collection of the liquid to be collected is finished, the diversion mechanism 100 is taken down, the plug body 320 is separated from the annular sealing structure 310, and the liquid which is quantitatively collected can flow into the second cavity from the first cavity and is mixed with the preservation liquid. The collection tube 200 is first filled with a preservative solution and then a predetermined amount of the liquid to be collected is collected. The user can be at the very first time will wait to collect liquid and preserve liquid and mix, simultaneously, if collect test tube 200 and inject into earlier and have the urine, inject into again and preserve liquid, the process of injecting into and preserving liquid also can increase experimenter's work load.
The inner diameter of the annular sealing structure 310 gradually decreases along the direction from the first cavity to the second cavity; the outer diameter of the plug 320 increases along the direction of the flow guide tube 110 toward the body of the flow guide mechanism 100.
The contact surfaces of the annular sealing structure 310 and the plug body 320 are provided with guide structures, namely, gradually changed inner diameter and outer diameter, so that the plug body 320 can more quickly and accurately align and plug the hole in the middle of the annular sealing structure 310. Meanwhile, the gradual change guide structure can discharge partial gas in the second cavity when the plug body 320 is plugged into the annular sealing structure, so that the situation that the plug body 320 cannot be tightly covered due to the action of air pressure is avoided.
Example 3
As shown in fig. 4 and 5, the difference from embodiment 2 is that the first partition structure is an annular boss 330 provided between the bottom of the collection tube 200 and the opening thereof; the second partition structure comprises an abutting part 340 abutting against one surface of the annular boss 330 facing the opening of the collection test tube 200, and the projection of the abutting part 340 on the annular boss 330 covers the diversion hole.
In this embodiment, when the diversion mechanism 100 and the collection tube 200 are connected in place, the abutting portion 340 covers the boss and can shield the diversion hole, so that the collection tube 200 can be separated into a first cavity and a second cavity.
The material of the abutting portion 340 may have elasticity, and the material may be rubber or silicone.
In this embodiment, the abutting portion 340 may be bowl-shaped, an annular groove 331 is provided on a surface of the boss facing the opening of the collection cuvette 200, the annular groove 331 corresponds to an annular edge of the abutting portion 340, and the edge of the abutting portion 340 can be inserted into the annular groove 331.
The edge of the inverted bowl-shaped abutting part 340 can be inserted into the annular groove 331 of the boss when abutting against the boss, the abutting part 340 can fill the annular groove 331, the contact area between the abutting part 340 and the boss can be increased, and the sealing performance is improved.
Example 4
As shown in fig. 6, the difference from embodiment 2 is that the plug body 320 of the partition assembly may not be disposed on the flow guide tube 110, in this embodiment, the partition assembly includes an annular sealing structure 310 and the plug body 320, the plug body 320 may seal a hollow portion of the annular sealing structure 310, the plug body 320 is provided with a pulling member 321 having one end connected to the plug body 320, and the other end capable of passing through the liquid outlet 111 and the liquid inlet and being disposed outside the liquid collecting apparatus, and the plug body 320 may be removed from the annular sealing structure 310 by pulling the pulling member 321 upward.
The pulling element 321 can be a rope or a rod. Taking the pulling member 321 as a rod body for illustration, the liquid inlet and the liquid outlet 111 of the flow guiding tube 110 are parallel and on a straight line, and the rod body sequentially passes through the liquid outlet 111 and the liquid inlet and extends to the outer side of the flow guiding mechanism 100. After the collection of the liquid is completed, the diversion mechanism 100 may be taken down, and then the pulling member 321 is pulled, so that the plug body 320 is separated from the annular sealing structure 310. During preparation, the separation assembly and the flow guide assembly are processed separately, so that the processing is more convenient.
Example 5
As shown in fig. 7, the difference from embodiment 1 is that the connection structure includes a thread structure disposed on the outer sidewall of the flow guide tube 110 and a corresponding thread structure disposed on the inner sidewall of the collection tube 200.
In this embodiment, the guide tube 110 of the guide mechanism 100 is inserted into the collection tube 200, and then the guide mechanism 100 is rotated to connect the thread structure on the outer side wall of the guide mechanism 100 with the thread structure on the inner wall of the opening of the collection tube 200.
Example 6
As shown in fig. 8, the liquid outlet 111 is located on the sidewall of the flow guiding tube 110; the diversion mechanism 100 comprises an adjusting sleeve 400, the adjusting sleeve 400 is sleeved with the flow guide pipe 110, the adjusting sleeve 400 can move along the length direction of the flow guide pipe 110, and the adjusting sleeve 400 is used for adjusting the opening size of the liquid outlet 111.
The difference from embodiment 1 is that in this embodiment, the volume of the remaining liquid in the liquid collecting device can be adjusted. When the liquid collecting device is reversed, the volume of the residual liquid is influenced by the height of the liquid storage gap 120, namely, the volume of the residual liquid is influenced by the position of the liquid outlet 111, the position of the liquid outlet 111 on the side wall of the liquid guide pipe is fixed, the position of the adjusting sleeve 400 is adjusted up and down, the end edge of the adjusting sleeve 400 can shield the part of the liquid outlet 111, so that the size of the liquid outlet 111 is changed, the adjusting sleeve 400 moves towards the bottom of the collecting test tube 200, the larger the area for shielding the liquid outlet 111 is, the higher the height of the liquid storage gap 120 is, and the amount of the solution which can be stored.
Furthermore, the outer wall of the flow guide tube 110 is provided with scales extending along the length direction thereof. When one end that adjusting sleeve 400 is close to the inlet aligns with the baseline of scale, the other end of adjusting sleeve 400 just in time is located the border of liquid outlet 111, to the certain adjusting sleeve 400 of liquid outlet 111 direction, and what the scale leaked is more, what the scale corresponds is the volume of stock solution clearance 120, and the user can adjust adjusting sleeve 400's position in advance as required to change liquid collection volume.
The adjustment sleeve 400 may be threaded or otherwise mated with the delivery tube 110.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (17)
1. A liquid collection device, comprising: the device comprises a flow guide mechanism (100) and a collection test tube (200), wherein the flow guide mechanism (100) comprises a flow guide tube (110);
the guide pipe (110) comprises a liquid inlet and a liquid outlet (111), the guide pipe (110) is positioned in the collection test tube (200), the liquid outlet (111) of the guide pipe (110) is positioned between the opening and the bottom of the collection test tube (200), and the guide pipe (110) is communicated with the outside through the liquid inlet;
a liquid storage gap (120) is formed between the outer side wall of the flow guide pipe (110) and the inner side wall of the collection test tube (200);
the outer wall of the liquid inlet of the draft tube (110) is in sealing connection with the inner wall of the opening of the collecting test tube (200) through a connecting structure.
2. The liquid collection apparatus of claim 1, wherein the flow guide mechanism (100) comprises a flow guide structure (130), the flow guide structure (130) comprises a first opening and a second opening, and a flow guide channel communicating the first opening and the second opening, the first opening is communicated with the liquid inlet of the flow guide tube (110), and the size of the second opening is larger than that of the first opening.
3. The liquid collection device according to claim 1, characterized in that it comprises a separation assembly able to divide said collection cuvette (200) in its depth direction in turn into a first and a second independent chamber;
the liquid outlet (111) is located in the first cavity.
4. A liquid collection device according to claim 3, wherein the partition assembly comprises a first partition structure provided at an inner wall of the collection cuvette (200), the first partition structure comprising a flow guiding hole capable of communicating a first cavity and a second cavity;
the bottom end of the flow guide pipe (110) is closed, and the liquid outlet (111) is positioned on the side wall of the flow guide pipe (110); the separation assembly comprises a second separation structure arranged at the bottom end of the flow guide pipe (110), and the second separation structure is used for blocking the flow guide hole.
5. A liquid collection device according to claim 4, wherein the first partition structure is an annular sealing structure (310) arranged between the bottom of the collection tube (200) and its opening;
the second partition structure is a plug body (320), and the plug body (320) is used for plugging the hollow part of the annular sealing structure (310).
6. A liquid collection device according to claim 5, wherein the annular sealing structure (310) has a decreasing inner diameter in a direction from the first cavity towards the second cavity;
the outer diameter of the plug body (320) is gradually increased along the direction of the plug body (320) towards the guide pipe (110).
7. A liquid collection device according to claim 4, wherein the first partition structure is an annular boss (330) provided between the bottom of the collection tube (200) and its opening;
the second partition structure comprises an abutting part (340) abutting against one surface, facing the opening of the collecting test tube (200), of the annular boss (330), and the projection of the abutting part (340) on the annular boss (330) covers the flow guide hole.
8. A liquid collecting device according to claim 7, characterized in that the abutment (340) is bowl-shaped, and that the opening of the boss facing the collecting cuvette (200) is provided with an annular groove (331), the annular groove (331) corresponding to the annular rim of the abutment (340), the rim of the abutment (340) being insertable into the annular groove (331).
9. A liquid collection device according to claim 3, wherein the partition assembly comprises an annular sealing structure (310) and a plug body (320), the plug body (320) being sealingly connectable in a hollow portion of the annular sealing structure (310); be provided with one end on cock body (320) with pull piece (321) that cock body (320) are connected, the other end that pulls piece (321) can pass liquid outlet (111) and inlet in proper order, and place in liquid collection device's the outside.
10. The liquid collection device according to claim 1, wherein the flow-guide tube (110) is screwed to the collection tube (200).
11. The liquid collecting device as claimed in claim 10, wherein the connecting structure comprises an annular sleeve (140) having one end connected to the liquid inlet of the flow guiding tube (110) and the other end extending towards the liquid outlet (111) of the flow guiding tube (110), the annular sleeve (140) is sleeved on the circumferential outer side of the flow guiding tube (110), and a gap is formed between the inner side wall of the annular sleeve (140) and the outer side wall of the flow guiding tube (110);
the inner side wall of the annular sleeve (140) is provided with a thread structure, and the connecting structure comprises a thread structure correspondingly arranged on the outer side wall of the collection test tube (200).
12. The liquid collection device according to claim 10, wherein said connection means comprise a threaded structure provided on the outer lateral wall of said flow-guide tube (110) and a corresponding threaded structure provided on the inner lateral wall of said collection tube (200).
13. A liquid collection device according to claim 1, characterized in that it comprises a sealing cover for covering the opening of the collection tube (200).
14. The liquid collecting device according to claim 1, wherein the bottom end of the collecting test tube (200) is provided with an annular sealing cover connecting part (500) extending away from the opening direction of the collecting test tube, and the sealing cover can be connected with the sealing cover connecting part (500).
15. A liquid collecting device according to claim 1 or 3, characterized in that said liquid outlet (111) is located on a side wall of said flow guide tube (110);
the water conservancy diversion mechanism (100) includes adjusting sleeve (400), adjusting sleeve (400) with honeycomb duct (110) cup joint, just adjusting sleeve (400) can be followed the length direction motion of honeycomb duct (110), adjusting sleeve (400) are used for adjusting the size that liquid outlet (111) opened.
16. A liquid collection device according to claim 15, wherein the outer wall of the flow conduit (110) is provided with graduations extending along the length thereof.
17. A liquid collecting device according to claim 2, characterized in that the flow guiding structure (130) is provided with a handle (131), and the flow guiding structure (130) is provided with a flow guiding nozzle (132) communicated with the flow guiding channel; and the handle (131) and the diversion nozzle (132) are positioned at two opposite sides of the diversion structure (130).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921357283.XU CN210834332U (en) | 2019-08-20 | 2019-08-20 | Liquid collecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921357283.XU CN210834332U (en) | 2019-08-20 | 2019-08-20 | Liquid collecting device |
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CN210834332U true CN210834332U (en) | 2020-06-23 |
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CN201921357283.XU Active CN210834332U (en) | 2019-08-20 | 2019-08-20 | Liquid collecting device |
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Address after: Room 3313, F3, No. 17, Lane 658, Jinzhong Road, Changning District, Shanghai, 200050 Patentee after: LINGYIN BIOTECHNOLOGY (SHANGHAI) Co.,Ltd. Patentee after: Yancheng Blue Whale Health Technology Co.,Ltd. Address before: Room 3313, F3, No. 17, Lane 658, Jinzhong Road, Changning District, Shanghai, 200050 Patentee before: LINGYIN BIOTECHNOLOGY (SHANGHAI) Co.,Ltd. Patentee before: Zhengzhou blue whale Health Technology Co.,Ltd. |