CN205251550U - Bubble collection device and blood collection ware - Google Patents
Bubble collection device and blood collection ware Download PDFInfo
- Publication number
- CN205251550U CN205251550U CN201520981735.7U CN201520981735U CN205251550U CN 205251550 U CN205251550 U CN 205251550U CN 201520981735 U CN201520981735 U CN 201520981735U CN 205251550 U CN205251550 U CN 205251550U
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Abstract
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a bubble collection device and blood collection ware is related to. This bubble collection device includes casing and cell -shell, be provided with inlet and liquid outlet on the casing, be provided with the feed liquor pipe in the casing, the one end and the inlet intercommunication of feed liquor pipe, and have the interval with shells inner wall, the cell -shell is one end open -ended hollow shell, and the cell -shell cover is established at the feed liquor outside of tubes, and shells inner wall and the feed liquor lateral wall of managing between all have an interval. The utility model provides a bubble collection device does not get into to the collection of the blood specimen sample thief pipe before at artery blood, collects the bubble in the artery blood earlier, with blood in the artery blood and bubble separation, has effectively reduced the bubble content in the blood pipe medium sized artery blood, has effectively reduced the influence of bubble to blood gas analysis's vim and vigour value, has improved analysis result's accuracy.
Description
Technical field
The utility model relates to technical field of medical instruments, especially relates to a kind of bubble collecting device and blood sample collector.
Background technology
The human body artery blood sample collector of prior art first defaults to blood sampling scale by sample storing device piston before blood sampling, in the blood sampling phase, blood sample flows into sample storing device automatically by patient's angiosthenia, on the piston of sample storing device, there is the macromolecular material that can block liquid, in the time of blood sampling, can discharge air by it. Once this material is soaked by blood, can expand rapidly, play the effect of blocking air.
But, blood sample sampler of the prior art, owing to also containing some bubble in arterial blood, be with alveolate arterial blood directly to enter in sample storing device, bubble also can all collect in sample storing device, arterial blood cannot separate with bubble wherein, and bubble can cause disadvantageous condition to later stage blood sample analysis, affects the vim and vigour value of blood gas analysis.
Utility model content
The purpose of this utility model is to provide blood sample collector, cannot separate with bubble wherein to solve the arterial blood existing in prior art, and bubble can cause disadvantageous condition to later stage blood sample analysis, affects the technical problem of the vim and vigour value of blood gas analysis.
A kind of bubble collecting device that the utility model provides, comprises housing and cell-shell; On housing, be provided with inlet and liquid outlet, be provided with feed tube in housing, one end of feed tube is communicated with inlet, and has interval with inner walls; Cell-shell is the hollow housing of an end opening, and cell-shell is located at outside feed tube, and and inner walls and the lateral wall of feed tube between all there is interval.
Further, the openend of cell-shell is less than the length of feed tube to the ultimate range of inlet.
Further, liquid outlet to the distance of inlet is greater than the openend of cell-shell to the ultimate range of inlet.
Further, the density of the material of cell-shell is greater than the density of water.
Further, cell-shell is polyurethane cell-shell.
Further, inlet is provided with outer cone female Luer, and outer cone female Luer is communicated with for syringe needle.
Further, liquid outlet is provided with female cone female Luer, and female cone female Luer is communicated with for collection tube.
Further, housing is cylinder, on two end faces of housing, is respectively arranged with inlet and described liquid outlet; Cell-shell and described feed tube are all cylinder.
The utility model also provides a kind of blood sample collector, also comprises syringe needle and collection tube, and above-mentioned bubble collecting device; The inlet of housing is communicated with syringe needle, and the liquid outlet of housing is communicated with the import of collection tube.
Further, blood sample collector also comprises closed joint, and the entrance point of closed joint and collection tube removably connects, to seal collection tube.
The bubble collecting device that the utility model provides is provided with feed tube in housing, and is covered with bubble-cap outward at feed tube. When arterial blood enters to feed tube from inlet, and flow out from the other end of feed tube, thereby cell-shell is boosted, arterial blood is flowed downward along the interval between the inwall of cell-shell and the outer wall of feed tube, flow out from the openend of cell-shell. Now, because the density variation of the bubble in arterial blood and blood is larger, so, bubble can be stayed in cell-shell, and arterial blood can flow out from the openend of cell-shell, upwards flow along the interval between inwall and the cell-shell outer wall of housing, finally flow out into the collection tube of blood sample sampler from liquid outlet.
Bubble collecting device in the utility model, do not enter to the collection tube of blood sample sampler in arterial blood before, first the bubble in arterial blood is collected, by the blood in arterial blood and bubble separation, effectively reduce the air bubble content in blood tube arterial blood, effectively reduce the impact of the vim and vigour value of bubble on blood gas analysis, improved precision of analysis.
Brief description of the drawings
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, to the accompanying drawing of required use in detailed description of the invention or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the bubble collecting device that Fig. 1 provides for the utility model embodiment;
The blast structural representation of the bubble collecting device that Fig. 2 provides for the utility model embodiment;
The use view of the gas cylinder gathering-device that Fig. 3 provides for the utility model embodiment.
Reference numeral:
1-housing; 2-cell-shell; 3-feed tube;
4-bubble; 11-inlet; 12-liquid outlet;
13-outer cone female Luer; 14-female cone female Luer.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instructions such as term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of the device of instruction or hint indication or element must have specific orientation, with specific orientation structure with operate, therefore can not be interpreted as restriction of the present utility model. In addition, term " first ", " second ", " the 3rd " be only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals. For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
The structural representation of the bubble collecting device that Fig. 1 provides for the utility model embodiment; The blast structural representation of the bubble collecting device that Fig. 2 provides for the utility model embodiment. As depicted in figs. 1 and 2, a kind of bubble collecting device that the present embodiment provides, comprises housing 1 and cell-shell 2; On housing 1, be provided with inlet 11 and liquid outlet 12, be provided with feed tube 3 in housing 1, one end of feed tube 3 is communicated with inlet 11, and has interval with housing 1 inwall; Cell-shell 2 is the hollow housing 1 of an end opening, and cell-shell 2 is located at outside feed tube 3, and and housing 1 inwall and the lateral wall of feed tube 3 between all there is interval.
Wherein, the shape of housing 1 can be multiple, for example: square, cuboid or spheroid etc., preferably, housing is cylinder, on two end faces of housing, is respectively arranged with inlet 11 and described liquid outlet 12.
The material of housing 1 can be multiple, for example: plastics, stainless steel, aluminium alloy or glass etc.
The shape of cell-shell 2 can be multiple, for example: square, cuboid or Rotary-table etc. Preferably, cell-shell 2 is cylinder.
The cross sectional shape of feed tube 3 can be multiple, for example: circular, square or polygon etc. Preferably, described feed tube 3 is all cylinder.
The material of cell-shell 2 can be multiple, for example: glass, stainless steel or metal forming etc.
The use view of the gas cylinder gathering-device that Fig. 3 provides for the utility model embodiment. As shown in Figure 3, the bubble collecting device that the present embodiment provides is provided with feed tube 3 in housing 1, and is covered with bubble-cap outside feed tube 3.
When arterial blood enters to feed tube 3 from inlet 11, and flow out from the other end of feed tube 3, thereby cell-shell 2 is boosted, arterial blood is flowed downward along the interval between the inwall of cell-shell 2 and the outer wall of feed tube 3, flow out from the openend of cell-shell 2.
Now, because the density variation of the bubble 4 in arterial blood and blood is larger, so, bubble 4 can be stayed in cell-shell 2, and arterial blood can flow out from the openend of cell-shell 2, upwards flow along the interval between inwall and cell-shell 2 outer walls of housing 1, finally flow out into the collection tube of blood sample sampler from liquid outlet 12.
Bubble collecting device in the present embodiment, do not enter to the collection tube of blood sample sampler in arterial blood before, first the bubble in arterial blood 4 is collected, blood in arterial blood is separated with bubble 4, effectively reduce bubble 4 content in blood tube arterial blood, effectively reduce the impact of the vim and vigour value of bubble 4 on blood gas analysis, improved precision of analysis.
As Figure 1-3, on the basis of above-described embodiment, further, the openend of cell-shell 2 is less than the length of feed tube 3 to the ultimate range of inlet 11.
In the time that a large amount of arterial bloods is interior from the interior inflow cell-shell 2 of feed tube 3, can, by cell-shell 2 jack-up, can first flow in cell-shell 2 for fear of arterial blood, so, make the openend of cell-shell 2 be less than the length of feed tube 3 to the ultimate range of inlet 11.
In other words, when range that cell-shell 2 is promoted by arterial blood, feed tube 3 is positioned at cell-shell 2 away from one end of inlet 11, thereby ensure that arterial blood is introduced into cell-shell 2, carry out after the separating of blood and bubble 4, flow out from liquid outlet 12 again, reduce as far as possible the content of bubble 4 in the arterial blood flowing out from shell 2.
As Figure 1-3, on the basis of above-described embodiment, further, in the present embodiment, liquid outlet 12 is greater than the openend of cell-shell 2 to the ultimate range of inlet 11 to the distance of inlet 11.
Wherein, the position that liquid outlet 12 arranges can many places, for example: the position of sidewall or end, as long as liquid outlet 12 is greater than the openend of cell-shell 2 to the ultimate range of inlet 11 to the distance of inlet 11.
Preferably, liquid outlet 12 is arranged on the end of housing 1, that is, be oppositely arranged with inlet 11.
As shown in Figure 3, in the present embodiment, because liquid outlet 12 is greater than the openend of cell-shell 2 to the ultimate range of inlet 11 to the distance of inlet 11, so, when arterial blood enters to after cell-shell 2, bubble 4 can rise to the top of cell-shell 2 and be collected, and blood can be along the interval between the inwall of cell-shell 2 and the inwall of feed tube 3 to dirty, and then along the interval between outer wall and housing 1 inwall of cell-shell 2 to upper reaches, finally flow out from liquid outlet 12.
So, outwards mobile distance is longer, the time that arterial blood is stopped at cell-shell 2 is just longer, even in the time that cell-shell 2 is pushed to range by arterial blood, also can be made bubble 4 and blood that disengaging time is provided, bubble 4 in minimizing arterial blood further, improves precision of analysis further.
On the basis of above-described embodiment, further, the density of the material of cell-shell 2 is greater than the density of water.
In the present embodiment, the material that uses density to be greater than water is made cell-shell 2, like this, when artery flows into cell-shell 2 when interior from feed tube 3, after cell-shell 2 is soaked by blood, can be not floating with arterial blood easily, thus make between the openend of cell-shell 2 and inlet 11 some space slightly, circulate for arterial blood.
Described, feed tube 3 major parts are covered by bubble-cap, thereby arterial blood feed tube 3 is just positioned at the upper end of cell-shell 2 after flowing out, thereby collect the middle bubble 4 of arterial blood, and cell-shell 2 is separated blood fully with bubble 4.
On the basis of above-described embodiment, further, cell-shell 2 is polyurethane cell-shell.
In the present embodiment, the density of polyurethane is 1.2g/cm3, there is the water of the chance characteristic of drowning oneself, can ensure that blood bubble 4 collects reliably.
In addition, because polyurethane is medical material, so, the security that can also improve bubble collecting device, the quality of guarantee bubble collecting device.
As Figure 1-3, on the basis of above-described embodiment, further, inlet 11 is provided with outer cone female Luer, and outer cone female Luer is communicated with for syringe needle.
Further, liquid outlet 12 is provided with female cone female Luer 14, and female cone female Luer 14 is communicated with for collection tube.
In the present embodiment, utilize outer cone female Luer to be communicated with syringe needle, utilize female cone female Luer 14 to be communicated with sampling pipe, can be convenient to user's Fast Installation and unloading, improved operating efficiency.
As Figure 1-3, the utility model also provides a kind of blood sample collector, also comprises syringe needle and collection tube, and above-mentioned bubble collecting device; The inlet 11 of housing 1 is communicated with syringe needle, and the liquid outlet 12 of housing 1 is communicated with the import of collection tube.
Wherein, the kind of collection tube can be multiple, for example: collection tube can be negative tube etc.
The blood sample collector that the present embodiment provides is provided with feed tube 3 in housing 1, and is covered with bubble-cap outside feed tube 3, and inlet 11 is communicated with syringe needle, and liquid outlet 12 is communicated with collection tube. Then, syringe needle is inserted in human vas.
When arterial blood enters to feed tube 3 from inlet 11, and flow out from the other end of feed tube 3, thereby cell-shell 2 is boosted, arterial blood is flowed downward along the interval between the inwall of cell-shell 2 and the outer wall of feed tube 3, flow out from the openend of cell-shell 2.
Now, because the density variation of the bubble 4 in arterial blood and blood is larger, so, bubble 4 can be stayed in cell-shell 2, and arterial blood can flow out from the openend of cell-shell 2, upwards flow along the interval between inwall and cell-shell 2 outer walls of housing 1, finally flow out into the collection tube of blood sample sampler from liquid outlet 12.
Blood sample collector in the present embodiment, do not enter to the collection tube of blood sample sampler in arterial blood before, first the bubble in arterial blood 4 is collected, blood in arterial blood is separated with bubble 4, effectively reduce bubble 4 content in blood tube arterial blood, effectively reduce the impact of the vim and vigour value of bubble 4 on blood gas analysis, improved precision of analysis.
On the basis of above-described embodiment, further, blood sample collector also comprises closed joint, and the entrance point of closed joint and collection tube removably connects, to seal collection tube.
In the time that the arterial blood in sampling pipe is collected default amount, user splits collection tube and gas collector, closed joint is arranged on to the entrance point of collection tube, thereby by the entrance point sealing of collection tube, uses in order to follow-up blood sample analysis.
In the present embodiment, utilize closed joint that collection tube is sealed, in order to avoid introduced contaminants pollutes the arterial blood of collection tube, meanwhile, also avoid the arterial blood in collection tube to flow out.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (10)
1. a bubble collecting device, is characterized in that, comprises housing and cell-shell; On described housing, be provided with inlet and liquid outlet, in described housing, be provided with feed tube, one end of described feed tube is communicated with described inlet, and has interval with described inner walls;
Described cell-shell is the hollow housing of an end opening, and described cell-shell is located at outside described feed tube, and and described inner walls and the lateral wall of described feed tube between all there is interval.
2. bubble collecting device according to claim 1, is characterized in that, the openend of described cell-shell is less than the length of described feed tube to the ultimate range of described inlet.
3. bubble collecting device according to claim 2, is characterized in that, described liquid outlet to the distance of described inlet is greater than the openend of described cell-shell to the ultimate range of described inlet.
4. according to the bubble collecting device described in claim 1-3 any one, it is characterized in that, the density of the material of described cell-shell is greater than the density of water.
5. bubble collecting device according to claim 4, is characterized in that, described cell-shell is polyurethane cell-shell.
6. bubble collecting device according to claim 1, is characterized in that, described inlet is provided with outer cone female Luer, and described outer cone female Luer is communicated with for syringe needle.
7. bubble collecting device according to claim 1, is characterized in that, described liquid outlet is provided with female cone female Luer, and described female cone female Luer is communicated with for collection tube.
8. bubble collecting device according to claim 4, is characterized in that, described housing is cylinder, on two end faces of described housing, is respectively arranged with described inlet and described liquid outlet; Described cell-shell and described feed tube are all cylinder.
9. a blood sample collector, is characterized in that, also comprises syringe needle and collection tube, and bubble collecting device as described in claim 1-8 any one;
The inlet of described housing is communicated with described syringe needle, and the liquid outlet of described housing is communicated with the import of described collection tube.
10. blood sample collector according to claim 9, is characterized in that, also comprises closed joint, and the entrance point of described closed joint and described collection tube removably connects, to seal described collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981735.7U CN205251550U (en) | 2015-12-02 | 2015-12-02 | Bubble collection device and blood collection ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981735.7U CN205251550U (en) | 2015-12-02 | 2015-12-02 | Bubble collection device and blood collection ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205251550U true CN205251550U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520981735.7U Withdrawn - After Issue CN205251550U (en) | 2015-12-02 | 2015-12-02 | Bubble collection device and blood collection ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205251550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310700A (en) * | 2015-12-02 | 2016-02-10 | 吉林省沃鸿医疗器械制造有限公司 | Bubble collecting device and blood sample collector |
-
2015
- 2015-12-02 CN CN201520981735.7U patent/CN205251550U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310700A (en) * | 2015-12-02 | 2016-02-10 | 吉林省沃鸿医疗器械制造有限公司 | Bubble collecting device and blood sample collector |
| CN105310700B (en) * | 2015-12-02 | 2017-11-24 | 吉林省沃鸿医疗器械制造有限公司 | Bubble collecting device and blood sample collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20171124 |
|
| AV01 | Patent right actively abandoned |