CN211187361U - Medical suction tube capable of preventing pollution - Google Patents
Medical suction tube capable of preventing pollution Download PDFInfo
- Publication number
- CN211187361U CN211187361U CN201921576170.9U CN201921576170U CN211187361U CN 211187361 U CN211187361 U CN 211187361U CN 201921576170 U CN201921576170 U CN 201921576170U CN 211187361 U CN211187361 U CN 211187361U
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- pipe
- suction nozzle
- suction tube
- connecting pipe
- piece
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Abstract
The utility model relates to a pollution-proof medical suction tube, which comprises a suction nozzle, a conduit, a connecting piece for connecting the suction nozzle and the conduit, and a filtering piece arranged inside the suction nozzle; the inside spacing ring that is used for installing the location filter piece that is provided with of suction nozzle. The utility model discloses a medical suction tube that can prevent pollution is provided with in the suction nozzle and can the separation liquid pass through gaseous filter piece, prevents to attract the pipe when adsorbing pathological change tissue, adsorbs into the pipe with body fluid, purulent or other filths in the human body, pollutes the pipe.
Description
Technical Field
The utility model relates to a suction tube, in particular to a medical suction tube which can be prevented from pollution.
Background
When the biopsy forceps are actually used and run into smooth pathological change tissues, the biopsy forceps easily slip on the surfaces of the pathological change tissues, and can not accurately clamp samples of the pathological change tissues, so that before the pathological change tissues are sampled, the tissue at the pathological change position is firmly adsorbed by the suction head, then the tissue at the pathological change position is bitten down by the forceps head after the suction head is pulled back to the proper position inside the forceps head.
When the suction tube adsorbs pathological tissues, body fluid, pus or other dirt in a human body is easily adsorbed into the catheter to pollute the catheter, and the catheter is arranged in the biopsy forceps and is not easy to replace, so that the suction tube capable of preventing the catheter from being polluted is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the prior art, the utility model aims at providing a medical suction tube which can be prevented from pollution so as to improve the problems provided in the background technology.
In order to improve the above problem, the present invention is embodied by the following technical solutions: an anti-pollution medical suction tube comprises a suction nozzle, a conduit, a connecting piece for connecting the suction nozzle and the conduit, and a filter piece arranged inside the suction nozzle;
a limiting ring for installing and positioning a filtering piece is arranged in the suction nozzle;
the connecting piece comprises a front connecting pipe for connecting the suction nozzle and a rear connecting pipe for connecting the guide pipe, and a pressing convex ring for extruding and positioning the filtering piece is arranged in the front connecting pipe;
the inner wall of preceding connecting pipe and the inner wall of back connecting pipe all are provided with the sealing ring that is used for preventing gas leakage.
As an embodiment of the present invention, the connecting groove is provided inside the front connecting pipe, the internal thread is provided on the connecting groove of the front connecting pipe and the inner wall of the rear connecting pipe, and the external thread is provided on the one end of the guide pipe and the inner wall of the suction nozzle.
As a preferred embodiment of the present invention, the front connecting pipe and the rear connecting pipe are integrally connected.
As a preferred embodiment of the present invention, the filtering member includes two metal filter screens and a water-blocking and air-permeable membrane disposed between the two metal filter screens.
As a preferred embodiment of the present invention, the guide tube includes a horizontal straight tube and a vertical straight tube connected to one end of the horizontal straight tube, the other end of the horizontal straight tube is connected to the connecting member, and the vertical straight tube is installed inside the suction tube.
As a preferred embodiment of the present invention, the horizontal straight pipe and the horizontal straight pipe are made of hard metal materials.
The utility model discloses a medical suction tube that can prevent pollution is provided with in the suction nozzle and can the separation liquid pass through gaseous filter piece, prevents to attract the pipe when adsorbing pathological change tissue, adsorbs into the pipe with body fluid, purulent or other filths in the human body, pollutes the pipe.
Drawings
Fig. 1 is a schematic view of the whole structure of a medical suction tube capable of preventing pollution according to the present invention;
fig. 2 is a partial structure schematic view of the anti-pollution medical suction tube of the present invention.
In the figure: 1. the filter comprises a suction nozzle, 2, a filter element, 3, a connecting element, 4, a transverse straight pipe, 5, a longitudinal straight pipe, 101, a limiting ring, 301, a front connecting pipe, 302, a rear connecting pipe, 304, a pressing convex ring, 305, an annular connecting groove, 306 and a sealing ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: an anti-pollution medical suction tube comprises a suction nozzle 1, a conduit, a connecting piece 3 for connecting the suction nozzle 1 and the conduit, and a filter piece 2 arranged inside the suction nozzle 1;
a limiting ring 101 for installing and positioning the filter piece 2 is arranged in the suction nozzle 1;
the connecting piece 3 comprises a front connecting pipe 301 for connecting the suction nozzle 1 and a rear connecting pipe 302 for connecting a conduit, and a pressing convex ring 304 for pressing and positioning the filter piece 2 is arranged in the front connecting pipe 301;
the inner wall of preceding connecting pipe 301 and the inner wall of back connecting pipe 302 all are provided with the sealing ring 306 that is used for preventing leaking gas, and leakproofness when sealing ring 306 can guarantee suction nozzle 1 and pipe connection prevents to leak gas and reduces the absorption effect of suction nozzle.
As a preferred embodiment of the present invention, the connecting groove 305 is provided inside the front connecting pipe 301, the inner threads are provided on the connecting groove 305 of the front connecting pipe 301 and the inner wall of the rear connecting pipe 302, and the outer threads are provided on the one end of the guide pipe and the inner wall of the suction nozzle 1.
As a preferred embodiment of the present invention, the front connection pipe 301 and the rear connection pipe 302 are integrally connected.
As a preferred embodiment of the present invention, the filtering member 2 includes two metal filter screens and a water-blocking and air-permeable membrane disposed between the two metal filter screens.
As a preferred embodiment of the present invention, the catheter includes a horizontal straight tube 4 and a vertical straight tube 5 connected to one end of the horizontal straight tube 4, the other end of the horizontal straight tube 4 is connected to the connecting member 3, and the vertical straight tube 5 is installed inside the air pump.
As a preferred embodiment of the present invention, the horizontal straight tube 4 and the horizontal straight tube 4 are made of hard metal material, and the horizontal straight tube 4 have a certain hardness, so as to prevent the situation of pipeline deformation and blockage caused by the undersize of the pipe diameter of the hose during air suction.
The working principle is as follows: when the suction nozzle 1 of the suction tube sucks pathological tissues, the water-blocking and air-permeable membrane and the metal filter screen in the filter piece 2 can separate liquid and solid pollutants from the catheter to prevent the liquid and the solid pollutants from polluting the catheter; after the suction tube is used once, the connecting piece 3 can be rotated to separate the suction nozzle 1 on the connecting piece 3 and the connecting piece 3 from the catheter, and then the suction nozzle 1 on the connecting piece 3 is replaced with a new suction nozzle.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An anti-pollution medical suction tube is characterized by comprising a suction nozzle, a conduit, a connecting piece for connecting the suction nozzle and the conduit and a filter piece arranged inside the suction nozzle;
a limiting ring for installing and positioning a filtering piece is arranged in the suction nozzle;
the connecting piece comprises a front connecting pipe for connecting the suction nozzle and a rear connecting pipe for connecting the guide pipe, and a pressing convex ring for extruding and positioning the filtering piece is arranged in the front connecting pipe;
the inner wall of preceding connecting pipe and the inner wall of back connecting pipe all are provided with the sealing ring that is used for preventing gas leakage.
2. A contamination-preventive medical suction tube according to claim 1, wherein: the connecting groove has been seted up to preceding connecting pipe inside, the internal thread has all been seted up to the connecting groove of preceding connecting pipe and the inner wall of back connecting pipe, the external screw thread has all been seted up to the one end of pipe and the inner wall of suction nozzle.
3. A contamination-preventive medical suction tube according to claim 1, wherein: the front connecting pipe and the rear connecting pipe are integrally connected.
4. A contamination-preventive medical suction tube according to claim 1, wherein: the filtering piece comprises two metal filter screens and a water-blocking and breathable film arranged between the two metal filter screens.
5. A contamination-preventive medical suction tube according to claim 1, wherein: the guide pipe comprises a transverse straight pipe and a longitudinal straight pipe connected with one end of the transverse straight pipe, the other end of the transverse straight pipe is connected with a connecting piece, and the longitudinal straight pipe is arranged inside the air pumping cylinder.
6. The contamination-preventive medical suction tube according to claim 5, wherein: the horizontal straight pipe and the horizontal straight pipe are both made of hard metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576170.9U CN211187361U (en) | 2019-09-22 | 2019-09-22 | Medical suction tube capable of preventing pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576170.9U CN211187361U (en) | 2019-09-22 | 2019-09-22 | Medical suction tube capable of preventing pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211187361U true CN211187361U (en) | 2020-08-07 |
Family
ID=71858470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921576170.9U Expired - Fee Related CN211187361U (en) | 2019-09-22 | 2019-09-22 | Medical suction tube capable of preventing pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211187361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243938A (en) * | 2021-05-13 | 2021-08-13 | 高美龄 | Plunger valve type filtering medical suction nozzle head |
-
2019
- 2019-09-22 CN CN201921576170.9U patent/CN211187361U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243938A (en) * | 2021-05-13 | 2021-08-13 | 高美龄 | Plunger valve type filtering medical suction nozzle head |
| CN113243938B (en) * | 2021-05-13 | 2022-05-17 | 高美龄 | Plunger valve type filtering medical suction nozzle head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20210922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |