CN204890904U - Medical spiral shell rotating core sampling tube - Google Patents
Medical spiral shell rotating core sampling tube Download PDFInfo
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- CN204890904U CN204890904U CN201520528025.9U CN201520528025U CN204890904U CN 204890904 U CN204890904 U CN 204890904U CN 201520528025 U CN201520528025 U CN 201520528025U CN 204890904 U CN204890904 U CN 204890904U
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- thief hole
- sample line
- sampling
- sample
- hose
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Abstract
The utility model relates to a medical spiral shell rotating core sampling tube, include: implant the hose, be provided with the helical structure thief hole on the pipe wall of implantation hose, the thief hole is followed pipe wall circumference is encircleed and is followed the axial extension of sampling tube, wear to be equipped with a sample line in the thief hole, all stretch out at sample line two a thief hole segment length, the both ends of implanting the hose are implanting end and exposed end respectively, the sample line is located the nose who implants the end is sampling end, is located the nose of exposed end holds for the extraction, be equipped with a plurality of sample window on the implantation hose outer wall, sample window intercommunication the thief hole, the sample line is exposed through the sample window. Implant the many sample lines that are equipped with that run through in the pipe wall of hose, once implant back in human will implanting the hose, need not remove the implantation hose, only need extraction sample line alright in order will taking a sample to the affected part in human, then chemical examination detection can not cause secondary damage to the affected part.
Description
Technical field
This utility model relates to a kind of medical supplies, particularly relates to a kind of medical spiral core sampling pipe.
Background technology
By some flexible pipe implant into body, then guided by the pipeline of flexible pipe, can inject liquid medicine to human body, also can be guided by pipeline derives the fluids such as body fluid in human body.But when guiding liquid turnover is proper opportunity, needs human body, particularly carries out inspection to affected part and confirms.
Again the mode affected part of implanting flexible pipe being re-started inspection in prior art causes the secondary injury in affected part possibly, does not more propose inspection repeatedly.Need one to facilitate and repeatedly check affected part, the implant of secondary injury can not be caused again.
Summary of the invention
This utility model overcomes the deficiencies in the prior art, provides a kind of structure simple a kind of medical spiral core sampling pipe.
For achieving the above object, the technical solution adopted in the utility model is: a kind of medical spiral core sampling pipe, comprise: implant flexible pipe, the tube wall of described implantation flexible pipe is provided with helical structure thief hole, it is characterized in that, described thief hole along described tube wall circumferential hoop around and axis along described probe tube extend, a sample line is equipped with in described thief hole, described thief hole one segment length is all stretched out at described sample line two, the two ends of described implantation flexible pipe are respectively implants end and exposed end, described sample line is positioned at the described extension of end of implanting for sampling end, be positioned at the extension of described exposed end for extracting end,
Described implantation flexible pipe outer wall is provided with several sampling windows, and described sampling window is communicated with described thief hole, and described sample line is exposed by sampling window.
In this utility model preferred embodiment, described sample line external diameter is in dry conditions less than described thief hole internal diameter, and described sample line external diameter is in a wetted condition consistent with described thief hole internal diameter.
In this utility model preferred embodiment, sampling window described in several is arranged one by one along the hand of spiral of described thief hole.
In this utility model preferred embodiment, described sample line by least one high-tenacity fibre and at least one sampling silk twisted formed.
In this utility model preferred embodiment, described high-tenacity fibre is made up of chemical fibre.
In this utility model preferred embodiment, described sampling silk is made up of cotton thread or is made up of porous fibril.
In this utility model preferred embodiment, be helical structure near implanting the thief hole held, the thief hole axis near described exposed end is consistent with described implantation flexible pipe axis.
In this utility model preferred embodiment, described end of implanting end is also provided with a post, and described post is corresponding with described thief hole orifice position, and described post is provided with a springhole be communicated with described thief hole.
This utility model solves the defect existed in background technology, and this utility model possesses following beneficial effect:
1) implant flexible pipe tube wall in run through be provided with many sample lines, implanting after in flexible pipe implant into body, do not need mobile implantation flexible pipe, and only need extract sample line and just can sample to the affected part in human body, then chemically examine detection, secondary injury can not be caused to affected part;
2) pore that the inwall implanting flexible pipe is formed can guide liquid to pass in and out human body, and can be entering of medicine, also can be the discharge of body fluid etc.;
3) taking-up of sample line can obtain the body fluid sample in affected part at any time, and instant detection judges the situation in affected part;
4) aperture of thief hole is enough little compared with the aperture of pore, and liquid mobility is therein limited;
5) being provided with of sampling window helps flexible sampling multiple position, samples more diversified, also more comprehensive;
6) sample line of helical structure can sample every individual direction one by one of implanting flexible pipe circumference, samples the situation of carrying out the entirety comprehensively can showing circumference in circumference;
7) sample line near exposed end is that linear structure conveniently extracts sample line;
8) dry sample line radial dimension is less than thief hole internal diameter, sample line radial dimension under wet condition is consistent with thief hole internal diameter, can ensure that the sample line in most of length can not produce larger frictional resistance with thief hole inwall when being extracted like this, extracting than being easier to, implanting flexible pipe and can not produce larger shift in position because of extraction action;
9) sample line is by high-tenacity fibre and sampling silk plying twisting, namely ensures that extraction process can not break easily, the sample liquids that guaranteed absorption is abundant; Porous fibril or cotton thread all by a large amount of micropores of micro-or nano size, can inhale full liquid;
10) arranging of post can ensure after sample line detaches, and instant the closing of springhole, blocks the aperture of this thief hole, prevent liquid return.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is the perspective stereoscopic structure chart of preferred embodiment of the present utility model;
Fig. 2 is the three-dimensional structure diagram not with post of preferred embodiment of the present utility model;
Fig. 3 is the three-dimensional structure diagram of the band post of preferred embodiment of the present utility model;
Fig. 4 is the three-dimensional structure diagram of the band oblique section of preferred embodiment of the present utility model;
In figure: 1, implant flexible pipe, 2, thief hole, 3, sampling window, 4, sample line, 5, implant end, 6, exposed end, 7, extract end, 8, sampling end, 9, post, 10, springhole.
Detailed description of the invention
Be described in further detail this utility model in conjunction with the accompanying drawings and embodiments now, these accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with this utility model.
As Figure 1-4, a kind of medical spiral core sampling pipe, comprise: implant flexible pipe 1, the tube wall implanting flexible pipe 1 is provided with helical structure thief hole 2, thief hole 2 along tube wall circumferential hoop around and axis along probe tube extend, be equipped with a sample line 4 in thief hole 2, thief hole 2 one segment length is all stretched out at sample line 4 two, the two ends of implanting flexible pipe 1 are respectively implants end 5 and exposed end 6, and it is sampling end 8 that sample line 4 is positioned at the extension implanting end 5, is positioned at the extension of exposed end 6 for extracting end 7;
Implant flexible pipe 1 outer wall and be provided with several sampling windows 3, sampling window 3 is communicated with thief hole 2, and sample line 4 is exposed by sampling window 3.
What run through in the tube wall of implantation flexible pipe 1 is provided with sample line 4, implanting after in flexible pipe 1 implant into body, do not need mobile implantation flexible pipe 1, and only need extract sample line 4 and just can sample to the affected part in human body, then chemically examine detection, secondary injury can not be caused to affected part.
The pore that the inwall implanting flexible pipe 1 is formed can guide liquid to pass in and out human body, and can be entering of medicine, also can be the discharge of body fluid etc.
The taking-up of sample line 4 can obtain the body fluid sample in affected part at any time, and instant detection judges the situation in affected part.
Being provided with of sampling window 3 helps flexible sampling multiple position, samples more diversified, also more comprehensive.
Sample line 4 external diameter is in dry conditions less than thief hole 2 internal diameter, and sample line 4 external diameter is in a wetted condition consistent with thief hole 2 internal diameter.Dry sample line 4 radial dimension is less than thief hole 2 internal diameter, sample line 4 radial dimension under wet condition is consistent with thief hole 2 internal diameter, can ensure that the sample line 4 in most of length can not produce larger frictional resistance with thief hole 2 inwall when being extracted like this, extracting than being easier to, implanting flexible pipe 1 and can not produce larger shift in position because of extraction action.The aperture of thief hole 2 is enough little compared with the aperture of pore, and liquid mobility is therein limited.
Several sampling windows 3 are arranged one by one along the hand of spiral of thief hole 2.The sample line 4 of helical structure can sample every individual direction one by one of implanting flexible pipe 1 circumference, samples the situation of carrying out the entirety comprehensively can showing circumference in circumference.
Sample line 4 by least one high-tenacity fibre and at least one sampling silk twisted is formed, high-tenacity fibre is made up of chemical fibre, samples silk and is made up of cotton thread or is made up of porous fibril.Sample line 4, by high-tenacity fibre and sampling silk plying twisting, namely ensures that extraction process can not break easily, the sample liquids that guaranteed absorption is abundant; Porous fibril or cotton thread all by a large amount of micropores of micro-or nano size, can inhale full liquid.
The thief hole 2 of nearly implantation end 5 is helical structure, and thief hole 2 axis near exposed end 6 is consistent with implantation flexible pipe 1 axis.Sample line 4 near exposed end 6 extracts sample line 4 for linear structure is convenient.
The end of implanting end 5 is also provided with a post 9, and post 9 is corresponding with thief hole 2 orifice position, and post 9 is provided with a springhole 10 be communicated with thief hole 2.Arranging of post 9 can ensure after sample line 4 detaches, and instant the closing of springhole 10, blocks the aperture of this thief hole 2, prevent liquid return.
Implantation end 5 in use, is imbedded in human body by this utility model, and exposed end 6 exposes human body, after certain hour, extracts a sample line 4 by extracting end 7 and detects the sample liquids that laboratory sampling line 4 takes out of.
Above according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related personnel in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, must determine technical scope according to right.
Claims (8)
1. a medical spiral core sampling pipe, comprise: implant flexible pipe, the tube wall of described implantation flexible pipe is provided with helical structure thief hole, it is characterized in that, described thief hole along described tube wall circumferential hoop around and axis along described probe tube extend, a sample line is equipped with in described thief hole, described thief hole one segment length is all stretched out at described sample line two, the two ends of described implantation flexible pipe are respectively implants end and exposed end, described sample line is positioned at the described extension of end of implanting for sampling end, is positioned at the extension of described exposed end for extracting end;
Described implantation flexible pipe outer wall is provided with several sampling windows, and described sampling window is communicated with described thief hole, and described sample line is exposed by sampling window.
2. a kind of medical spiral core sampling pipe according to claim 1, it is characterized in that: described sample line external diameter is in dry conditions less than described thief hole internal diameter, described sample line external diameter is in a wetted condition consistent with described thief hole internal diameter.
3. a kind of medical spiral core sampling pipe according to claim 1, is characterized in that: sampling window described in several is arranged one by one along the hand of spiral of described thief hole.
4. a kind of medical spiral core sampling pipe according to claim 1, is characterized in that: described sample line by least one high-tenacity fibre and at least one sampling silk twisted formed.
5. a kind of medical spiral core sampling pipe according to claim 4, is characterized in that: described high-tenacity fibre is made up of chemical fibre.
6. a kind of medical spiral core sampling pipe according to claim 4, is characterized in that: described sampling silk is made up of cotton thread or is made up of porous fibril.
7. a kind of medical spiral core sampling pipe according to claim 1, is characterized in that: the thief hole near implantation end is helical structure, and the thief hole axis near described exposed end is consistent with described implantation flexible pipe axis.
8. a kind of medical spiral core sampling pipe according to claim 1, it is characterized in that: described end of implanting end is also provided with a post, described post is corresponding with described thief hole orifice position, and described post is provided with a springhole be communicated with described thief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528025.9U CN204890904U (en) | 2015-07-21 | 2015-07-21 | Medical spiral shell rotating core sampling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528025.9U CN204890904U (en) | 2015-07-21 | 2015-07-21 | Medical spiral shell rotating core sampling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204890904U true CN204890904U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520528025.9U Expired - Fee Related CN204890904U (en) | 2015-07-21 | 2015-07-21 | Medical spiral shell rotating core sampling tube |
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| Country | Link |
|---|---|
| CN (1) | CN204890904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148377A (en) * | 2015-07-21 | 2015-12-16 | 苏州百利医疗用品有限公司 | Spiral core sampling tube for medical use |
-
2015
- 2015-07-21 CN CN201520528025.9U patent/CN204890904U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105148377A (en) * | 2015-07-21 | 2015-12-16 | 苏州百利医疗用品有限公司 | Spiral core sampling tube for medical use |
| CN105148377B (en) * | 2015-07-21 | 2018-07-27 | 苏州百利医疗用品有限公司 | A kind of medical spiral core sampling pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |