CN205072904U - Composite set is gathered to vacuum saliva - Google Patents
Composite set is gathered to vacuum saliva Download PDFInfo
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- CN205072904U CN205072904U CN201520536269.1U CN201520536269U CN205072904U CN 205072904 U CN205072904 U CN 205072904U CN 201520536269 U CN201520536269 U CN 201520536269U CN 205072904 U CN205072904 U CN 205072904U
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- saliva
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- combination unit
- puncture needle
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Abstract
The utility model relates to a saliva collection system, especially a composite set is gathered to vacuum saliva, it includes saliva storage compartment and saliva collection part, and saliva storage compartment comprises former pipe, plug, protective cap, stabilizer, and the plug is filled in in the mouth of pipe, and the protective cap parcel is in the plug outside to the mouth of pipe of the former pipe of free accommodation, and vacuum production, the stabilizer is located formerly intraductal, saliva collection part is constituteed by gathering pipe and pjncture needle, gathers the tip of managing and is equipped with the connector, and connector the inner is equipped with the filter element, and the tip of pjncture needle is equipped with the connection cap, gathers pipe and pjncture needle and passes through the connector and connect the cap to connect in an organic whole. The utility model discloses the advantage as follows: closed collection saliva avoids the environment microorganism to disturb, can filter the microorganism and the food waste that do not need in the saliva, make the result more accurate, the subassembly is simple, easily the operation, vacuum negative pressure, saliva is gathered more smoothly, preset the stabilizer and can stably detect the material, need not to add in addition the stabilizer, reduce the operating procedure.
Description
Technical field
This utility model is a kind of saliva collecting device, and particularly a kind of vacuum saliva gathers combination unit.
Background technology
Saliva is the colourless and thin liquid of glandular secretion in oral cavity, its main component is protein and water, the cell also come off containing oral cavity and biomacromolecule and microorganism, as Oral Mucosal Cells, fatty acid, antibacterial, virus and DNA and RNA etc., by the detection to saliva, be conducive to early diagnosis and the early treatment of disease, the detection of saliva is not only for the diagnosis of oral disease, also for the diagnosis of the various diseases such as cancer, diabetes, genetic diseases, therefore, saliva detection is more and more subject to clinical attention.The detection of saliva must first gather and preserve saliva, but existing saliva collecting device, there is operation inconvenience, gather the defects such as difficulty, vulnerable to pollution, sampling quantity disunity, bring very large puzzlement to Clinical detection.
Summary of the invention
The purpose of this utility model gathers the defects such as tired to overcome existing saliva collecting device operation inconvenience, invents a kind of vacuum saliva of presetting stabilizing agent and gather combination unit.
The purpose of this utility model realizes as follows: described vacuum saliva gathers combination unit, comprise saliva storage compartment and saliva collecting part, saliva storage compartment is made up of former pipe, plug, protective cap, stabilizing agent, plug plug is in the mouth of pipe of former pipe, former pipe is evacuated, protective cap is wrapped in outside plug, and stabilizing agent is located in former pipe; Saliva collecting part is made up of acquisition cup, acquisition cavity and puncture needle, one end of acquisition cavity is connected with acquisition cup, the other end of acquisition cavity is provided with solid pin boss, and one end of puncture needle is provided with needle stand, and acquisition cavity and puncture needle are connected in one by solid pin boss and needle stand; Acquisition cavity the inner is provided with filter disc, and puncture needle outside is provided with liquid-blocking sleeve, is provided with sheath outside liquid-blocking sleeve.
Described stabilizing agent, different according to Clinical detection content, it comprises following composition: when detecting for mouth desquamated cells, it consists of cytoprotective, as trehalose, dimethyl sulfoxide; For saliva dissociate nucleic acid (DNA and RNA) detect time, it consists of nucleic acid stability agent, as imidazolidinyl urea, purine, pyrimidine; When detecting for protein and enzyme, it consists of protein stabiliser, as aprotinin; During for Viral diagnosis, it consists of viral conserving liquid, as HANK ' S liquid; During for Bacteria Detection, it consists of antibacterial conserving liquid, as bacteria culture media water formulation.
The former pipe of described saliva storage compartment is round bottom test tube, point end test tube or pitcher.
Described former pipe is connected with the internal coiling of protective cap by the external spiral on the former pipe mouth of pipe with protective cap.
Described former pipe and plug directly carry out grafting and coordinate.
Described plug can substitute with aluminum plastic film.
The solid pin boss of described acquisition cavity is female thread tubulose, and the needle stand of puncture needle is external screw thread tubulose, and acquisition cavity and puncture needle are bolted in one by solid pin boss and needle stand.
The solid pin boss of described acquisition cavity and the needle stand of puncture needle are taper, and acquisition cavity and puncture needle are plugged in one by solid pin boss and needle stand.
Described sheath is connected on acquisition cavity, puncture needle and liquid-blocking sleeve is included in sheath.
Described former pipe is made up of glass or plastic material, and preferred plastics are PET; Protective cap is made up of plastic material, as PE, PP or PE and PP combined material; Acquisition cup, acquisition cavity, solid pin boss are plastic material; Puncture needle is stainless steel and rigid plastics material, preferred stainless steel; Liquid-blocking sleeve is made up of elastomeric material; Sheath is plastic material.
Good effect of the present utility model is as follows: 1, closed collection saliva, avoids environmental microorganism to disturb.2, unwanted microorganism and food debris in saliva can be filtered, make result more accurate.3, assembly is simple, is easy to operation.4, negative pressure of vacuum, saliva gathers more smooth and easy.5, preset stabilizing agent can stable detection material, without the need to separately adding stabilizing agent, reduces operating procedure.6, liquid-blocking sleeve is placed on outside puncture needle, prevents saliva spilling.
Accompanying drawing explanation
Fig. 1 is that saliva stores embodiment one structure chart
Fig. 2 is that saliva stores embodiment two structure chart
Fig. 3 is that saliva gathers embodiment one structure chart
Fig. 4 is that saliva gathers embodiment two structure chart
Fig. 5 is that saliva gathers embodiment three structure chart
In figure: 1 former pipe 2 plug 3 protective cap
4 stabilizing agent 5 acquisition cavity 6 puncture needles
7 solid pin boss 8 needle stand 9 external spirals
10 internal coiling 11 filter disc 12 acquisition cups
13 liquid-blocking sleeve 14 sheaths
Detailed description of the invention
As shown in Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5, described vacuum saliva gathers combination unit, comprise saliva storage compartment and saliva collecting part, saliva storage compartment is made up of former pipe 1, plug 2, protective cap 3, stabilizing agent 4, plug 2 fills in the mouth of pipe in former pipe 1, former pipe 1 is evacuated, and protective cap 3 is wrapped in outside plug 2, and stabilizing agent 4 is located in former pipe 1; Saliva collecting part is made up of acquisition cup 12, acquisition cavity 5 and puncture needle 6, one end of acquisition cavity 5 is connected with acquisition cup 12, the other end of acquisition cavity 5 is provided with solid pin boss 7, and one end of puncture needle 6 is provided with needle stand 8, and acquisition cavity 5 and puncture needle 6 are connected in one by solid pin boss 7 and needle stand 8; Acquisition cavity 5 the inner is provided with filter disc 11, and puncture needle 6 outside is provided with liquid-blocking sleeve 13, is provided with sheath 14 outside liquid-blocking sleeve.
Described stabilizing agent 4, different according to Clinical detection content, it comprises following composition: when detecting for mouth desquamated cells, it consists of cytoprotective, as trehalose, dimethyl sulfoxide; For saliva dissociate nucleic acid (DNA and RNA) detect time, it consists of nucleic acid stability agent, as imidazolidinyl urea, purine, pyrimidine; When detecting for protein and enzyme, it consists of protein stabiliser, as aprotinin; During for Viral diagnosis, it consists of viral conserving liquid, as HANK ' S liquid; During for Bacteria Detection, it consists of antibacterial conserving liquid, as bacteria culture media water formulation.
Described former pipe 1 is round bottom test tube, point end test tube or pitcher (see Fig. 1).
Described former pipe 1 is connected (see Fig. 1) by the external spiral 9 on former pipe 1 mouth of pipe with the internal coiling 10 of protective cap with protective cap 3.
Described former pipe 1 and plug 2 directly carry out grafting and coordinate (see Fig. 2).
Described plug 2 can substitute with aluminum plastic film.
The solid pin boss 7 of described acquisition cavity 5 is female thread tubulose, and the needle stand 8 of puncture needle 6 is external screw thread tubulose, and acquisition cavity 5 and puncture needle 6 are bolted in one (see Fig. 4) by solid pin boss 7 and needle stand 8.
The solid pin boss 7 of described acquisition cavity 5 and the needle stand 8 of puncture needle 6 are taper, and acquisition cavity 5 and puncture needle 6 are plugged in one (see Fig. 5) by solid pin boss 7 and needle stand 8.
Described sheath 14 is connected on acquisition cavity 5, puncture needle 6 and liquid-blocking sleeve 13 is included in sheath 14 (see Fig. 3).
Described former pipe 1 is made up of glass or plastic material, and preferred plastics are PET; Protective cap 3 is made up of plastic material, as PE, PP or PE and PP combined material; Acquisition cup 12, acquisition cavity 5, solid pin boss 7 are plastic material; Puncture needle 6 is stainless steel and rigid plastics material, preferred stainless steel; Liquid-blocking sleeve 13 is made up of elastomeric material; Sheath 14 is plastic material.
During use, in advance the solid pin boss on the needle stand on puncture needle and acquisition cavity is connected and fixed, saliva is collected by acquisition cup, saliva flows into acquisition cavity, acquisition cavity gathers experimenter or patient's saliva 2-10ml, then the plug on the former pipe of needle pierces is used, because former pipe is prefixed vacuum, so the saliva in acquisition cavity can be drawn in former pipe through filter disc, and mix with the stabilizing agent in former pipe, until vacuum exhausts, then puncture needle is extracted out, saliva storage compartment is separated with saliva collecting part, plug self-closed, then saliva storage compartment is put upside down 5-8 time back and forth, saliva and stabilizing agent are fully mixed, saliva sample collection completes at this point.
The connected mode that vacuum saliva described in this patent gathers saliva collecting part in combination unit is all stated with internal and external screw connected mode, but do not get rid of saliva collecting part connected mode to change between working of plastics and can apply grafting, welding and bonding mode, namely the connection of the acquisition cup of saliva collecting part, acquisition cavity, sheath is except can connecting by internal and external screw mode, grafting can also be used, welding is connected with bonding mode, all belong to the expression scope of this patent.
Claims (11)
1. a vacuum saliva gathers combination unit, it is characterized in that: described vacuum saliva gathers combination unit, comprise saliva storage compartment and saliva collecting part, saliva storage compartment is made up of former pipe, plug, protective cap, stabilizing agent, plug plug is in the mouth of pipe of former pipe, former pipe is evacuated, and protective cap is wrapped in outside plug, and stabilizing agent is located in former pipe; Saliva collecting part is made up of acquisition cup, acquisition cavity and puncture needle, one end of acquisition cavity is connected with acquisition cup, the other end of acquisition cavity is provided with solid pin boss, and one end of puncture needle is provided with needle stand, and acquisition cavity and puncture needle are connected in one by solid pin boss and needle stand; Acquisition cavity the inner is provided with filter disc, and puncture needle outside is provided with liquid-blocking sleeve, is provided with sheath outside liquid-blocking sleeve.
2. vacuum saliva according to claim 1 gathers combination unit, it is characterized in that: described stabilizing agent, and different according to Clinical detection content, it comprises following composition: when detecting for mouth desquamated cells, it consists of cytoprotective; For saliva dissociate detection of nucleic acids time, it consists of nucleic acid stability agent; When detecting for protein and enzyme, it consists of protein stabiliser; During for Viral diagnosis, it consists of viral conserving liquid; During for Bacteria Detection, it consists of antibacterial conserving liquid.
3. vacuum saliva according to claim 2 gathers combination unit, it is characterized in that: described cytoprotective is trehalose, dimethyl sulfoxide; Described nucleic acid stability agent is imidazolidinyl urea, purine, pyrimidine; Described protein stabiliser is aprotinin; Described viral conserving liquid is HANK ' S liquid; Described antibacterial conserving liquid is bacteria culture media water formulation.
4. vacuum saliva according to claim 1 gathers combination unit, it is characterized in that: the former pipe of described saliva storage compartment is round bottom test tube, point end test tube or pitcher.
5. vacuum saliva according to claim 1 gathers combination unit, it is characterized in that: described former pipe is connected with the internal coiling of protective cap by the external spiral on the former pipe mouth of pipe with protective cap.
6. vacuum saliva according to claim 1 gathers combination unit, it is characterized in that: described former pipe and plug directly carry out grafting and coordinate.
7. vacuum saliva according to claim 1 gathers combination unit, it is characterized in that: described plug can substitute with aluminum plastic film.
8. vacuum saliva according to claim 1 gathers combination unit, and it is characterized in that: the solid pin boss of described acquisition cavity is female thread tubulose, the needle stand of puncture needle is external screw thread tubulose, and acquisition cavity and puncture needle are bolted in one by solid pin boss and needle stand.
9. vacuum saliva according to claim 1 gathers combination unit, it is characterized in that: the solid pin boss of described acquisition cavity and the needle stand of puncture needle are taper, and acquisition cavity and puncture needle are plugged in one by solid pin boss and needle stand.
10. vacuum saliva according to claim 1 gathers combination unit, it is characterized in that: described sheath is connected on acquisition cavity, puncture needle and liquid-blocking sleeve is included in sheath.
11. vacuum salivas according to claim 1 gather combination unit, it is characterized in that: described former pipe is made up of glass or plastic material; Protective cap is made up of plastic material; Acquisition cup, acquisition cavity, solid pin boss are plastic material; Puncture needle is stainless steel and rigid plastics material; Liquid-blocking sleeve is made up of elastomeric material; Sheath is plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536269.1U CN205072904U (en) | 2015-07-23 | 2015-07-23 | Composite set is gathered to vacuum saliva |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536269.1U CN205072904U (en) | 2015-07-23 | 2015-07-23 | Composite set is gathered to vacuum saliva |
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| Publication Number | Publication Date |
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| CN205072904U true CN205072904U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520536269.1U Active CN205072904U (en) | 2015-07-23 | 2015-07-23 | Composite set is gathered to vacuum saliva |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017142463A1 (en) * | 2016-02-15 | 2017-08-24 | Roger Karlsson | Method and device for the collection of oral fluids |
| CN107233111A (en) * | 2017-06-13 | 2017-10-10 | 何向锋 | A kind of efficient saliva collecting device |
| CN116650028A (en) * | 2023-07-20 | 2023-08-29 | 山东君泰安德医疗科技股份有限公司 | saliva collector |
-
2015
- 2015-07-23 CN CN201520536269.1U patent/CN205072904U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017142463A1 (en) * | 2016-02-15 | 2017-08-24 | Roger Karlsson | Method and device for the collection of oral fluids |
| US11229421B2 (en) | 2016-02-15 | 2022-01-25 | Karlsson & Novak Medical Ab | Method and device for the collection of oral fluids |
| CN107233111A (en) * | 2017-06-13 | 2017-10-10 | 何向锋 | A kind of efficient saliva collecting device |
| CN116650028A (en) * | 2023-07-20 | 2023-08-29 | 山东君泰安德医疗科技股份有限公司 | saliva collector |
| CN116650028B (en) * | 2023-07-20 | 2023-10-10 | 山东君泰安德医疗科技股份有限公司 | saliva collector |
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