CN212089605U - Liquid taking part for closed body fluid retention device and closed body fluid retention device - Google Patents
Liquid taking part for closed body fluid retention device and closed body fluid retention device Download PDFInfo
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- CN212089605U CN212089605U CN201922154356.1U CN201922154356U CN212089605U CN 212089605 U CN212089605 U CN 212089605U CN 201922154356 U CN201922154356 U CN 201922154356U CN 212089605 U CN212089605 U CN 212089605U
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Abstract
The present invention relates to medical devices, and more particularly to devices for collecting bodily fluids. The utility model discloses a liquid-taking part for airtight body fluid retention device, which comprises a side wall, a bottom plate and a through bottom plate channel. The bottom plate is provided with a through hole, and the through hole comprises a liquid guide through hole formed by the liquid guide channel penetrating through the bottom plate. The liquid guiding through hole is provided with a blocking body used for closing or opening the liquid guiding through hole. The utility model discloses a ware is kept somewhere to airtight body fluid, include test tube subassembly and get liquid spare and the shutoff body. The liquid taking piece is matched with the test tube assembly; when the blocking body closes the drainage through hole, liquid in the liquid taking part is separated from the test tube lumen, and when the blocking body opens the drainage through hole, the liquid in the liquid taking part flows into the test tube lumen. The utility model has the advantages of simple processing, high drainage efficiency, high processing efficiency, raw material saving and difficult pollution.
Description
Technical Field
The present invention relates to medical devices, and more particularly to devices for collecting bodily fluids.
Background
The closed body fluid indwelling device in the prior art is provided with the liquid taking part, when the collected body fluid reaches the required amount, the liquid taking part needs to pour out the redundant liquid in the liquid taking part, and then the liquid taking part is separated from the test tube. The extra liquid of the liquid taking part needs to be poured, so that the operation steps added by a user are increased, and inconvenience is brought.
Moreover, get among the prior art when liquid spare and test tube subassembly separation, get that liquid spare remains liquid in the drain passageway of bottom plate below and unrestrained easily, cause the pollution.
Therefore, it is an urgent technical problem in the art to provide a liquid-fetching member and a sealed body fluid retention device using the same, which are easy to process, fast in liquid guiding speed, and few in steps, and can effectively avoid contamination.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a processing is simple, leads liquid efficient, and machining efficiency is high, practices thrift raw and other materials, is difficult for causing the liquid spare of getting of pollution.
The utility model discloses a following technical scheme:
a liquid taking part for a closed body fluid retention device comprises a side wall, a bottom plate and a channel penetrating through the bottom plate. The bottom plate is provided with a through hole, and the through hole comprises a liquid guide through hole formed by the liquid guide channel penetrating through the bottom plate. The liquid guiding through hole is provided with a blocking body used for closing or opening the liquid guiding through hole.
In the above scheme, the plugging and unplugging cooperation of the plugging body and the liquid guiding through hole or the cooperation of the plugging body and the bottom plate realizes the opening or closing of the liquid guiding through hole.
In the above scheme, the through hole further comprises a push rod hole, the push rod penetrates through the push rod hole and can move up and down in the push rod hole, one end of the push rod is connected with the plugging body through a connecting portion, and the push rod can drive the plugging body to open or close the liquid guide through hole when moving up and down.
In the above scheme, for the guarantee the push rod with push rod hole cooperation department liquid can not the seepage, the push rod with can be transition fit or interference fit between the push rod hole.
In the above scheme, when the plugging body is in plug-in fit with the liquid guiding through hole, the plugging body is in conical surface fit with the liquid guiding through hole.
In the above scheme, the channel further comprises an exhaust channel surrounded by an exhaust side wall, and the exhaust channel penetrates through the bottom plate and forms an exhaust through hole on the bottom plate.
In the above scheme, the exhaust through hole is located at one side of the liquid guide through hole and is not intersected or tangent with the liquid guide through hole and the push rod hole.
In the above scheme, the exhaust side wall passes through the liquid guiding through hole, and the blocking body is matched with the exhaust side wall and the liquid guiding through hole or the bottom plate to close the liquid guiding through hole.
Another object of the present invention is to provide a safe, sanitary, convenient and fast sealed body fluid retention device capable of transferring the fluid in the fluid-extracting member to the test tube.
A sealed body fluid retention device comprises a test tube component, a fluid taking part and a blocking body. The liquid taking part comprises a side wall, a bottom plate and a channel penetrating through the bottom plate; the bottom plate of the liquid taking part is provided with a through hole, and the through hole comprises a liquid guide through hole formed by the liquid guide channel penetrating through the bottom plate; and a blocking body for closing or opening the liquid guide through hole; the liquid taking piece is matched with the test tube assembly; when the blocking body closes the drainage through hole, liquid in the liquid taking part is separated from the test tube lumen, and when the blocking body opens the drainage through hole, the liquid in the liquid taking part flows into the test tube lumen.
In the above scheme, the lower surface downwardly extending of bottom plate just encircles the drain perforating hole is equipped with cyclic annular lateral wall, cyclic annular lateral wall arranges the test tube lumen in.
In the above scheme, the annular side wall is arranged in the tube cavity of the test tube and is in sealing fit with the test tube assembly.
In the above scheme, still include the push rod, the one end of push rod the up end cooperation of test tube, the push rod upward movement, the other end drive of push rod the shutoff body moves up, the drain perforating hole is opened, get liquid spare and test tube lumen intercommunication.
The utility model has the advantages that:
1. the utility model discloses getting liquid spare when collecting the body fluid and reaching the required volume, need not to pour out the unnecessary liquid in getting liquid spare, can directly get liquid spare and test tube separation. Get liquid spare and test tube separation in-process, get the pressure of liquid in the liquid spare and can push down the shutoff body, will lead the liquid perforating hole automatically and close, avoided getting the unrestrained of liquid in liquid spare and the test tube separation process effectively.
2. Get among the prior art when liquid spare and test tube subassembly separation, get that liquid spare remains liquid in the water conservancy diversion passageway (annular lateral wall) of bottom plate below and unrestrained easily, cause the pollution. And the utility model discloses the bottom plate below can not have the drain passageway, even there is the drain passageway (annular lateral wall) because the shutoff body will lead the liquid perforating hole and close, can not take place to remain the unrestrained condition of liquid.
3. The utility model is simple in operation, swift.
Drawings
Fig. 1 is a schematic view of the liquid-fetching piece structure of the utility model without an annular side wall below the bottom plate of the liquid-fetching piece.
Fig. 2 is a schematic diagram of the liquid-fetching piece structure of the utility model with an annular side wall below the bottom plate of the liquid-fetching piece.
Fig. 3 is a schematic view of the liquid-fetching component of the present invention, which is provided with a push rod hole, a liquid-guiding through hole, an air-discharging through hole on the liquid-fetching bottom plate, and is not matched with the push rod.
Fig. 4 is a schematic structural view of the utility model of the liquid-taking bottom plate with a push rod hole, a liquid-guiding through hole, and a plugging body after the plugging body plugs the liquid-guiding through hole after the push rod is matched.
Fig. 5 is a schematic structural view of the utility model of the liquid-taking bottom plate with a push rod hole, a liquid-guiding through hole, an exhaust through hole, and a plugging body after the plugging body plugs the liquid-guiding through hole after the push rod is matched.
Fig. 6 is the utility model discloses get liquid spare and test tube cooperation back, the push rod is pushed up by the up end of test tube, makes the shutoff body open structure schematic diagram behind the drain perforating hole.
Fig. 7 is a schematic view of the matching structure of the push rod and the plugging body of the present invention.
Fig. 8 is a schematic view of the structure of the test tube of the present invention.
Fig. 9 is a schematic structural view of the test tube assembly of the present invention.
In the figure:
1, a liquid taking part, 11 side walls, 12 bottom plates and 13 liquid guide channels; 14 exhaust channel, 15 exhaust side wall, 16 annular side wall, 17 baffle,
21 a liquid guide through hole, 22 an air exhaust through hole, 23 a push rod hole,
5 plugging bodies, 6 push rods, 61 connecting parts,
7 test tube assembly, 70 test tube, 71 lumen,
8 sealing the body fluid retention device.
Detailed Description
The invention will be further described with reference to the following drawings, which are only preferred embodiments and are not intended to limit the scope of the invention, but rather the intention is to cover all modifications and equivalent arrangements included within the scope of the claims.
Example 1:
the present invention is further described with reference to fig. 1:
a liquid taking part 1 for a closed body fluid retention device comprises a side wall 11, a bottom plate 12 and a liquid guide channel 13 penetrating through the bottom plate 12. The bottom plate 12 is provided with a liquid guiding through hole 21, and when liquid is collected, the gravity of the liquid presses the plugging body 5 to make the plugging body 5 and the bottom plate 12 matched, so that the liquid guiding through hole 21 is closed.
As shown in fig. 2, an annular sidewall 16 is further disposed below the lower surface of the bottom plate 12, and the annular sidewall 16 is formed by extending the bottom plate 12 downward.
Example 2
The present invention will be further described with reference to fig. 3 to 8:
a sealed body fluid retention device comprises a fluid taking part 1, a push rod component and a test tube 70.
The liquid taking member 1 comprises a side wall 11, a bottom plate 12 and a channel penetrating through the bottom plate 12.
The passages include a liquid guide passage 13 and a gas discharge passage 14. The liquid guide channel 13 penetrates through the bottom plate 12 and forms a liquid guide through hole 21 on the bottom plate 12; and an exhaust channel 14 enclosed by the exhaust sidewall 15, the exhaust channel 14 forming an exhaust through hole 22 on the bottom plate 12; the bottom plate 12 is also provided with a push rod hole 23. The exhaust through hole 22 is located at one side of the liquid guide through hole 21 and is not intersected or tangent with the liquid guide through hole 21 and the push rod hole 23.
One end of the push rod 6 penetrates through the push rod hole 23, and the push rod 6 is in interference fit with the push rod hole 23. The push rod 6 can move up and down in the push rod hole 23, the other end of the push rod 6 is connected with the plugging body 5 through the connecting portion 61, the plugging body 5 is in conical surface fit with the closed liquid guiding through hole 23, when the push rod 6 moves up and down, the plugging body 5 is in plug-in fit with the liquid guiding through hole 13 through the plugging body 5, and the plugging body 5 can drive the plugging body 5 to open or close the liquid guiding through hole 13.
When getting liquid spare 1 and test tube 70 cooperation, the up end of test tube 70 cooperates with push rod 6, and test tube 70 upwards pushes up push rod 6, when needing to open drain perforating hole 21, makes the liquid in the water conservancy diversion passageway 13 shift to test tube 70's lumen 71 in, push rod 6 passes through connecting portion 61 and connects the shutoff body 5, push rod 6 rebound to drive the shutoff body 5 and open drain perforating hole 23.
Wherein the cuvette assembly may also be as shown in figure 9.
Claims (11)
1. A liquid taking part for a closed body fluid retention device comprises a side wall, a bottom plate and a channel penetrating through the bottom plate; the method is characterized in that: the bottom plate is provided with a through hole, and the through hole comprises a liquid guide through hole formed by a liquid guide channel penetrating through the bottom plate; and a blocking body for closing or opening the liquid guide through hole.
2. The fluid-collecting member for a closed body fluid indwelling device according to claim 1, wherein: the plugging body is matched with the liquid guiding through hole in a plugging mode or the plugging body is matched with the bottom plate to achieve opening or closing of the liquid guiding through hole.
3. The fluid-collecting member for a closed body fluid indwelling device according to claim 1, wherein: the through hole further comprises a push rod hole, the push rod penetrates through the push rod hole and can move up and down in the push rod hole, the other end of the push rod is connected with the plugging body through a connecting portion, and the plugging body can be driven to open or close the liquid guide through hole when the push rod moves up and down.
4. The fluid-collecting member for a closed body fluid indwelling device according to claim 3, wherein: the push rod and the push rod hole are in transition fit or interference fit.
5. The fluid-collecting member for a closed body fluid indwelling device according to claim 3, wherein: when the plugging body is in plug-in fit with the liquid guiding through hole, the plugging body is in conical surface fit with the liquid guiding through hole.
6. The liquid-sampling member for a closed body fluid indwelling device according to any one of claims 1 to 5, wherein: the lower surface of the bottom plate extends downwards and is provided with an annular side wall surrounding the liquid guide through hole.
7. The liquid-sampling member for a closed body fluid indwelling device according to any one of claims 1 to 5, wherein: the channel also comprises an exhaust channel formed by enclosing exhaust side walls, and the exhaust channel penetrates through the bottom plate and forms an exhaust through hole on the bottom plate.
8. The fluid-collecting member for a closed body fluid retention device according to claim 7, wherein: the channel also comprises an exhaust channel formed by enclosing exhaust side walls, and the exhaust channel penetrates through the bottom plate and forms an exhaust through hole on the bottom plate.
9. The liquid-sampling member for a closed body fluid indwelling device according to any one of claims 3 to 5, wherein: the channel also comprises an exhaust channel formed by enclosing an exhaust side wall, and the exhaust channel penetrates through the bottom plate and forms an exhaust through hole on the bottom plate; the exhaust through hole is positioned at one side of the liquid guide through hole and is not intersected or tangent with the liquid guide through hole and the push rod hole.
10. A closed body fluid retention device comprises a test tube assembly and a fluid taking part, wherein the fluid taking part comprises a side wall, a bottom plate and a channel penetrating through the bottom plate; the method is characterized in that: the bottom plate of the liquid taking part is provided with a through hole, and the through hole comprises a liquid guide through hole formed by a liquid guide channel penetrating through the bottom plate; and a blocking body for closing or opening the liquid guide through hole; the liquid taking piece is matched with the test tube assembly; when the blocking body closes the drainage through hole, liquid in the liquid taking part is separated from the test tube lumen, and when the blocking body opens the drainage through hole, the liquid in the liquid taking part flows into the test tube lumen.
11. The encapsulated body fluid retention device of claim 10, wherein: the lower surface downwardly extending of bottom plate just encircles it is equipped with cyclic annular lateral wall to lead the liquid perforating hole, test tube lumen is arranged in to cyclic annular lateral wall.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049514 | 2018-12-07 | ||
| CN2018220495142 | 2018-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212089605U true CN212089605U (en) | 2020-12-08 |
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ID=73620060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922154356.1U Active CN212089605U (en) | 2018-12-07 | 2019-12-04 | Liquid taking part for closed body fluid retention device and closed body fluid retention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212089605U (en) |
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2019
- 2019-12-04 CN CN201922154356.1U patent/CN212089605U/en active Active
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