CN218356251U - Bronchoscope alveolar lavage fluid recovery specimen bottle - Google Patents
Bronchoscope alveolar lavage fluid recovery specimen bottle Download PDFInfo
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- CN218356251U CN218356251U CN202222793258.4U CN202222793258U CN218356251U CN 218356251 U CN218356251 U CN 218356251U CN 202222793258 U CN202222793258 U CN 202222793258U CN 218356251 U CN218356251 U CN 218356251U
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- upper cover
- baffle
- negative pressure
- bottle
- pressure suction
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Abstract
The utility model relates to a sample bottle is retrieved to bronchoscope alveolar lavage liquid. It includes body and upper cover, on cover and be equipped with lavage liquid import pipe and vacuum aspiration mouth pipe, the lower part and the vacuum aspiration mouth pipe lower part of lavage liquid import pipe stretch into respectively in the body, be located be equipped with the baffle between the lower part of lavage liquid import pipe in the body and the vacuum aspiration mouth pipe lower part, the top of baffle is fixed the bottom surface of upper cover, the bottom of baffle with be equipped with the circulation space between the bottom surface in the body, the bottom position of baffle is less than respectively the lower extreme position of lavage liquid import pipe the lower extreme position of vacuum aspiration mouth pipe.
Description
Technical Field
The utility model relates to a sample bottle especially discloses a sample bottle is retrieved to bronchoscope alveolar lavage fluid.
Background
The bronchoscope alveolar lavage liquid sample collection device commonly used at present mainly comprises a bottle body 1 and an upper cover 2, wherein the upper cover 2 is provided with a lavage liquid sample inlet 3 and a negative pressure suction port 4, the lavage liquid sample inlet 3 and a catheter connection bronchoscope sampling port are connected, and the negative pressure suction port 4 and the catheter connection negative pressure suction device are connected, as shown in figure 1. Because lavage fluid import and negative pressure suction mouth are close apart from, when collecting alveolar lavage fluid through bronchoscope, lead to lavage fluid to directly get into the negative pressure suction mouth from the sample import easily, influence the collection of lavage fluid sample, reduce sample collection efficiency to influence the judgement of lavage fluid rate of recovery.
The utility model discloses a utility model patent of application number 201721104424.8 discloses a bronchoalveolar lavage liquid collection device, it mainly includes body, bottle lid, bronchoscope connecting pipe, vacuum aspiration ware connecting pipe and filter screen, the one end of bronchoscope connecting pipe and the one end of vacuum aspiration ware connecting pipe are passed through bottle lid and body intercommunication respectively, in the filter screen can be dismantled and locate the body, accomplish the filtration to the lavage liquid of retrieving through the filter screen, guarantee the accuracy of chemical examination result. Because its bronchoscope connecting pipe and negative pressure aspirator connecting pipe communicate in the body simultaneously, its structure still does not solve when bronchoscope collects alveolar lavage liquid, leads to lavage liquid to directly get into the problem of negative pressure suction opening from the sample import easily.
Disclosure of Invention
An object of the utility model is to overcome the defect that exists among the prior art, provide a simple structure, can prevent that lavage fluid from directly retrieving the sample bottle by the bronchoscope alveolar lavage fluid of negative pressure suction mouth suction under the negative pressure effect.
The utility model discloses a realize like this: the utility model provides a specimen bottle is retrieved to bronchoscope alveolar lavage liquid, includes body and upper cover, on cover and be equipped with lavage liquid import pipe and vacuum suction mouth pipe, lavage liquid import pipe's lower part and vacuum suction mouth pipe lower part stretch into respectively in the body, be located be equipped with the baffle between lavage liquid import pipe's in the body lower part and the vacuum suction mouth pipe lower part, the top of baffle is fixed the bottom surface of upper cover, the bottom of baffle with be equipped with the circulation space between the bottom surface in the body, the bottom position of baffle is less than respectively lavage liquid import pipe's lower extreme position vacuum suction mouth pipe's lower extreme position.
The distance between the bottom of the baffle and the bottom surface of the upper cover is 3.5 cm-4.5 cm.
The distance from the lower end of the negative pressure suction port conduit to the bottom surface of the upper cover is less than the distance from the lower end of the lavage fluid inlet conduit to the bottom surface of the upper cover.
The distance from the lower end of the negative pressure suction port conduit to the bottom surface of the upper cover is 0 cm-1.0 cm; the distance from the lower end of the lavage liquid inlet conduit to the bottom surface of the upper cover is 2.5cm to 3.5cm.
The bottle body is provided with volume scales, the diameter of the bottle body is 3.0cm to 4.0cm, and the height of the bottle body is 5.0cm to 6.0cm.
The bottom of the bottle body is provided with a lower cover, and the lower cover and the upper cover are respectively connected with the bottle body through threads.
The distance between the bottom of the baffle and the inner bottom surface of the bottle body is 1.5cm to 2.5cm.
The utility model has the advantages that: through the baffle and the optimized length relationship between the lower part of the lavage liquid inlet duct positioned in the bottle body and the lower part of the negative pressure suction port duct, the distance between the lower end of the lavage liquid inlet duct and the lower end of the negative pressure suction port duct is increased, the condition that lavage liquid is directly sucked by the negative pressure suction port when entering the bottle body is effectively prevented, the sample loss caused by negative pressure suction is avoided, the lavage liquid sample collection efficiency is improved, and the judgment accuracy of the recovery rate is improved; the utility model discloses simple structure, low in manufacturing cost.
Drawings
Fig. 1 is a schematic view of a prior art structure.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the internal position relationship of the present invention.
Wherein: 1. a bottle body; 2. an upper cover; 3. an inlet for lavage fluid specimen; 4. a negative pressure suction port;
5. an irrigation fluid inlet conduit; 6. a negative pressure suction port conduit; 7. a baffle plate; 8. volume scales; 9. and (7) a lower cover.
Detailed Description
According to attached drawing 2, fig. 3, the utility model discloses a body 1 and upper cover 2, be equipped with lavage liquid import pipe 5 and negative pressure suction port pipe 6 on the upper cover 2, lavage liquid import pipe 5's lower part and negative pressure suction port pipe 6 lower part stretch into respectively in the body 1, be located be equipped with baffle 7 between lavage liquid import pipe 5's in the body 1 lower part and the negative pressure suction port pipe 6 lower part, the top of baffle 7 is fixed on the bottom surface of upper cover 2, baffle 7 will be located lavage liquid import pipe 5 and the negative pressure suction port pipe 6 of body 1 and separate, the bottom of baffle 7 with be equipped with the circulation space between the bottom surface in the body 1, the height in circulation space is promptly the bottom of baffle 7 with distance between the bottom surface is 1.5 to 2.5cm, preferred 2.0cm in the body 1. The distance between the bottom of the baffle 7 and the bottom surface of the upper cover 2 is 3.5cm to 4.5cm, preferably 4.0cm.
The bottom position of the baffle 7 is lower than the lower end position of the lavage liquid inlet conduit 5 and the lower end position of the negative pressure suction port conduit 6 respectively. The distance from the lower end of the negative pressure suction port conduit 6 to the bottom surface of the upper cover 2 is smaller than the distance from the lower end of the lavage liquid inlet conduit 5 to the bottom surface of the upper cover 2, that is, the lower end of the lavage liquid inlet conduit 5 is lower than the lower end of the negative pressure suction port conduit 6. The distance from the lower end of the negative pressure suction port conduit 6 to the bottom surface of the upper cover 2 is 0cm to 1cm, preferably 0.1cm; the distance from the lower end of the lavage fluid inlet conduit 5 to the bottom surface of the upper cover 2 is 2.5 cm-3.5 cm, preferably 3.0cm.
The bottle body 1 is a transparent bottle body, and the bottle body 1 is provided with volume scales 8. The body diameter is 3.0cm to 4.0cm, the body height is 5.0cm to 6.0cm, the utility model discloses a various censorship demands of clinical sample can be satisfied in the volume increase of body volume than current product, need not to change the sample bottle repeatedly among the lavage operation process, do benefit to and shorten operating time. The bottom of body 1 is equipped with lower cover 9, lower cover 9 is used for the lavage liquid to collect and replaces upper cover 2 to be connected with body 1 top after accomplishing. After the lavage liquid is collected, the upper cover 2 is discarded, and the specimen is sealed and preserved by the lower cover 9 and sent for examination. The lower cover 9 and the upper cover 2 are respectively connected with the bottle body 1 through threads.
The utility model discloses a baffle 7 and optimization are located length relation between the lower part of lavage liquid import pipe 5 in the body 1 and the 6 lower parts of negative pressure suction port pipe increases the distance between the lower extreme of lavage liquid import pipe 5 and the 6 lower extremes of negative pressure suction port pipe, has effectively blockked lavage liquid and has directly been lost by the inspiratory condition of negative pressure suction port when getting into body 1, avoids because negative pressure suction leads to the sample to run off, improves lavage liquid sample collection efficiency, improves the judgement degree of accuracy of the rate of recovery.
Claims (7)
1. The utility model provides a sample bottle is retrieved to bronchoscope alveolar lavage liquid, includes body and upper cover, its characterized in that: the upper cover is provided with an lavage liquid inlet conduit and a negative pressure suction port conduit, the lower part of the lavage liquid inlet conduit and the lower part of the negative pressure suction port conduit respectively extend into the bottle body, a baffle is arranged between the lower part of the lavage liquid inlet conduit in the bottle body and the lower part of the negative pressure suction port conduit, the top of the baffle is fixed on the bottom surface of the upper cover, a circulation gap is arranged between the bottom of the baffle and the bottom surface in the bottle body, and the bottom position of the baffle is respectively lower than the lower end position of the lavage liquid inlet conduit and the lower end position of the negative pressure suction port conduit.
2. The bronchoscopic alveolar lavage fluid recovery specimen bottle of claim 1, wherein: the distance between the bottom of the baffle and the bottom surface of the upper cover is 3.5 cm-4.5 cm.
3. The bronchoscopic alveolar lavage fluid recovery specimen bottle of claim 1, wherein: the distance from the lower end of the negative pressure suction port conduit to the bottom surface of the upper cover is smaller than the distance from the lower end of the lavage liquid inlet conduit to the bottom surface of the upper cover.
4. The bronchoscopic alveolar lavage fluid recovery specimen bottle of claim 1 or 3, wherein: the distance from the lower end of the negative pressure suction port conduit to the bottom surface of the upper cover is 0cm to 1.0cm; the distance from the lower end of the lavage liquid inlet conduit to the bottom surface of the upper cover is 2.5cm to 3.5cm.
5. The bronchoscopic alveolar lavage fluid recovery specimen bottle of claim 1, wherein: the bottle body is provided with volume scales, the diameter of the bottle body is 3.0cm to 4.0cm, and the height of the bottle body is 5.0cm to 6.0cm.
6. The bronchoscopic alveolar lavage fluid recovery specimen bottle of claim 1, wherein: the bottom of the bottle body is provided with a lower cover, and the lower cover and the upper cover are respectively connected with the bottle body through threads.
7. The bronchoscopic alveolar lavage fluid recovery specimen bottle of claim 1, wherein: the distance between the bottom of the baffle and the inner bottom surface of the bottle body is 1.5cm to 2.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222793258.4U CN218356251U (en) | 2022-10-24 | 2022-10-24 | Bronchoscope alveolar lavage fluid recovery specimen bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222793258.4U CN218356251U (en) | 2022-10-24 | 2022-10-24 | Bronchoscope alveolar lavage fluid recovery specimen bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218356251U true CN218356251U (en) | 2023-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222793258.4U Active CN218356251U (en) | 2022-10-24 | 2022-10-24 | Bronchoscope alveolar lavage fluid recovery specimen bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218356251U (en) |
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2022
- 2022-10-24 CN CN202222793258.4U patent/CN218356251U/en active Active
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