CN208927226U - Disposable counterflow-preventing Colon and rectum angiography tube and enteroclysm device - Google Patents
Disposable counterflow-preventing Colon and rectum angiography tube and enteroclysm device Download PDFInfo
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- CN208927226U CN208927226U CN201820533717.6U CN201820533717U CN208927226U CN 208927226 U CN208927226 U CN 208927226U CN 201820533717 U CN201820533717 U CN 201820533717U CN 208927226 U CN208927226 U CN 208927226U
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- tube
- infusion
- inflation
- cavity
- baffle
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- 210000000664 rectum Anatomy 0.000 title abstract description 4
- 210000001072 colon Anatomy 0.000 title abstract description 3
- 238000002583 angiography Methods 0.000 title abstract 2
- 238000001802 infusion Methods 0.000 claims abstract description 74
- 239000007788 liquid Substances 0.000 claims abstract description 74
- 230000010412 perfusion Effects 0.000 claims abstract description 12
- 239000003814 drug Substances 0.000 claims description 25
- 238000002601 radiography Methods 0.000 claims description 17
- 230000000151 anti-reflux effect Effects 0.000 claims description 15
- 241000792859 Enema Species 0.000 claims description 6
- 239000002872 contrast media Substances 0.000 claims description 6
- 239000007920 enema Substances 0.000 claims description 6
- 229940095399 enema Drugs 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000452 restraining effect Effects 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 1
- 206010011409 Cross infection Diseases 0.000 abstract description 6
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract 2
- 210000001035 gastrointestinal tract Anatomy 0.000 description 4
- 230000000968 intestinal effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 210000000436 anus Anatomy 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of disposable counterflow-preventing Colon and rectum angiography tube and enteroclysm device, including perfusion tube, gas tube and check valve；Perfusion tube is rubber tube body, and one end of perfusion tube is that the liquid feeding end other end is outlet end, and simultaneously rounding off, the side wall of outlet end are provided with infusion hole for the top closure setting of outlet end；Gas tube is arranged in the tube wall of perfusion tube not to be connected to mutually with perfusion tube, and one end of gas tube extends out to form inflatable end from tube wall to liquid feeding end, and inflatable end is provided with gas-charging connection；The other end of gas tube extends close at infusion hole, and forms an annular housing centered on perfusion tube, and annular housing can enlarge into air bag under inflation situation；Perfusion tube is additionally provided with check valve at liquid feeding end.The utility model is by setting perfusion tube, gas tube and check valve, and inflation makes annular housing enlarge into air bag to prevent medical fluid outflow, and setting check valve can prevent medical fluid and excrement from inversely flowing out along perfusion tube, cross-infection is avoided to improve curative activity efficiency.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to disposable prevents colorectal radiography pipe against current.
Background
The colorectal contrast tube is mainly used for injecting contrast liquid into the intestinal tract so as to carry out contrast scanning. It can also be used in enema therapy to remove fecal material retained in the colon of a human body to remove toxins. In the prior art, as the colorectal radiography tube has no flow stopping structure, when liquid medicine/radiography liquid continuously enters the intestinal tract, the liquid medicine/radiography liquid and excrement are easy to flow back along with the increase of the internal pressure of the intestinal tract, so that the possibility of cross infection exists, and the efficiency of medical work is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a disposable prevents colorectal radiography pipe against current aims at solving prior art, because colorectal radiography pipe does not have the structure of only flowing, constantly gets into the intestinal when liquid medicine or contrast medium, along with the increase of intestinal internal pressure, liquid medicine/contrast medium and excrement and urine come out against the current easily, influences the problem that liquid medicine/contrast medium that the injection was treated to treatment or cleaning performance and pollution.
In order to realize the purpose, the utility model provides a disposable anti-reflux colorectal radiography tube, which comprises a perfusion tube, an inflation tube and a one-way valve; the infusion tube is a rubber tube body, one end of the infusion tube is a liquid inlet end, the other end of the infusion tube is a liquid outlet end, the top end of the liquid outlet end is sealed and smoothly transited, and an infusion hole is formed in the side wall of the liquid outlet end; the inflation tube is arranged in the tube wall of the infusion tube and is not communicated with the infusion tube, one end of the inflation tube extends out from the tube wall to the liquid inlet end to form an inflation end, and the inflation end is provided with an inflation joint; the other end of the inflation tube extends to a position close to the infusion hole and forms an annular cavity with the infusion tube as the center, and the annular cavity can be expanded into an air bag under the inflation condition; the infusion tube is also provided with a one-way valve close to the liquid inlet end.
Preferably, the liquid inlet end is further provided with an infusion joint for being connected with an injection device, and the infusion joint and the one-way valve are integrally arranged.
Preferably, the inflation joint is made of rubber, a vent hole is formed in the middle of the inflation joint, one end of the inflation joint is inserted into the infusion tube, and the vent hole is in a normally-closed state under the wrapping and restraining of the infusion tube.
Preferably, the check valve comprises a valve body and a flow stop member arranged inside the valve body; the valve body comprises a cavity and connecting ends connected with two ends of the cavity, the connecting ends are used for being connected with an infusion tube and an infusion joint and comprise a channel communicated with the cavity, and the cavity is in a horn shape with the inner diameter reduced along the flowing direction of the liquid medicine; the flow stopping piece comprises a baffle, notches are arranged on the periphery of the baffle, an inserting rod perpendicular to the baffle is further arranged in the middle of the baffle, and the inserting rod is in clearance fit with the channel; the baffle sheet contacts with the side wall of the cavity during infusion, and the liquid medicine passes through the notch.
Preferably, the check valve comprises a valve body and a flow stop member arranged inside the valve body; the valve body comprises a cavity and connecting ends connected with the two ends of the cavity, the connecting ends are used for being connected with an infusion tube and an infusion joint and comprise channels communicated with the cavity; the flow stopping piece comprises a baffle, an inserting rod perpendicular to the baffle is further arranged in the middle of the baffle, and the inserting rod is in clearance fit with a channel close to the liquid outlet end; the inserted link is also provided with an elastic piece which enables the blocking piece to prop against the channel.
The utility model provides an enema device, prevent colorectal radiography pipe against current including foretell disposable, and with infusion bottle/bag that the feed liquor end is connected still be provided with flow control valve between infusion bag/bottle and the feed liquor end.
The utility model discloses a be close to feed liquor end department at the transfer line and set up the check valve against the current, can avoid when the enema because of liquid medicine in the intestinal/radiography liquid and excrement and urine come out against the current and cause cross infection's possibility, promoted medical work's efficiency.
Drawings
Fig. 1 is a schematic structural view of a disposable anti-reflux colorectal radiography tube according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a one-way valve of a disposable anti-reflux colorectal radiography tube according to another embodiment of the present invention.
The reference numbers illustrate:
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In order to solve the above technical problem, the utility model provides a disposable anti-reflux colorectal radiography tube, which, referring to fig. 1, comprises a perfusion tube 10, an inflation tube 20 and a one-way valve 30; wherein, the transfusion tube 10 is a rubber tube body, one end of the transfusion tube is a liquid inlet end 11, the other end of the transfusion tube is a liquid outlet end 12, the top end of the liquid outlet end 12 is sealed and smoothly transited, and the side wall of the liquid outlet end 12 is provided with a transfusion hole 13; the inflation tube 20 is arranged in the tube wall of the infusion tube 10 and is not communicated with the infusion tube 10, one end of the inflation tube 20 extends out from the tube wall to the liquid inlet end 11 to form an inflation end 21, and the inflation end 21 is provided with an inflation joint 23; the other end of the inflation tube 20 extends to a position close to the infusion hole 13 and forms an annular cavity 22 taking the infusion tube 10 as the center, and the annular cavity 22 can be expanded into an air bag under the inflation condition; the infusion tube 10 is also provided with a one-way valve 30 near the liquid inlet end 11. The utility model discloses a set up transfer line 10, gas tube 20 and check valve 30, aerify from the air inlet after going out liquid end 12 and inserting the anus, make annular cavity 22 expand and become the gasbag to prevent to flow because of the too loose liquid medicine of rectum muscle. In addition, the one-way valve 30 arranged at the liquid inlet end 11 can prevent the liquid medicine/contrast liquid and excrement from reversely flowing out along the infusion tube 10 to pollute the liquid medicine/contrast liquid after the infusion is stopped, thereby avoiding cross infection and improving the medical working efficiency.
In another embodiment of the present invention, the inlet end 11 is further provided with an infusion connector 14 for connecting with an injection device, and the infusion connector 14 is integrated with the check valve 30. In the utility model, one end of the middle transfusion joint 14 is matched with the nipple of the injector, and the other end is integrated with the one-way valve 30. By integrating the infusion connector 14 with the one-way valve 30, the assembly difficulty and the production cost of the disposable anti-reflux colorectal radiography tube can be reduced.
In another embodiment of the present invention, the inflation connector 23 is made of rubber, and has a vent hole in the middle and one end inserted into the infusion tube 10, and the vent hole is normally closed under the wrapping and constraint of the infusion tube 10. In the present embodiment, the air charging connector 23 is preferably made of rubber, and when the air charging is performed, the injector is inserted into the air charging connector 23, and the air flow expands the vent hole. After the inflation is finished, the injector is pulled out, and the air holes are kept closed due to the coating and the restriction of the infusion tube 10, so that the air of the air bag can be prevented from leaking, and the anti-reflux performance of the disposable anti-reflux colorectal radiography tube is improved.
In another embodiment of the present invention, the check valve 30 includes a valve body 31 and a flow stopping member disposed inside the valve body 31; the valve body 31 comprises a cavity 32 and connecting ends connected with two ends of the cavity 32, the connecting ends are used for being connected with the infusion tube 10 and the infusion connector 14 and comprise channels communicated with the cavity 32, and the cavity 32 is in a horn shape with the inner diameter reduced along the flowing direction of the liquid medicine; the flow stopping piece comprises a baffle 33, notches 34 are arranged on the periphery of the baffle 33, an inserting rod perpendicular to the baffle 33 is further arranged in the middle of the baffle 33, and the inserting rod is in clearance fit with the channel; the stopper 33 contacts the side wall of the cavity 32 during infusion, and the drug solution passes through the notch 34. In this embodiment, a flow stop member adapted to the cavity 32 is provided, so that the liquid medicine can flow into the liquid outlet end 12 from the notch 34 of the baffle 33 during transfusion. When the transfusion is stopped, the baffle 33 is pressed against the passage of the connecting end due to the internal pressure between the intestinal tract and the transfusion tube 10, so that the liquid medicine/contrast medium and the excrement are prevented from flowing out, the cross infection is avoided, and the medical working efficiency is improved.
In a preferred embodiment of the present invention, the check valve 30 includes a valve body 31 and a flow stopping member disposed inside the valve body 31; the valve body 31 comprises a cavity 32 and connecting ends connected with two ends of the cavity 32, the connecting ends are used for being connected with the infusion tube 10 and the infusion connector 14 and comprise channels communicated with the cavity 32; the flow stopping piece comprises a baffle 33, an inserting rod perpendicular to the baffle 33 is further arranged in the middle of the baffle 33, and the inserting rod is in clearance fit with a channel close to the liquid outlet end 12; the plunger is also provided with a resilient member 35 which urges the flap 33 against the passageway. In utility model, the baffle piece 33 is normally supported against the channel near the liquid inlet end 11 by the flow stopping piece with the elastic piece 35. When the infusion is performed, the pressure of the liquid medicine input along with the input of the liquid medicine/contrast liquid separates the baffle 33 from the channel, and the liquid medicine/contrast liquid enters the infusion tube 10. The stop transfusion elastic member 35 makes the baffle 33 reset to seal the passage, so as to achieve the effect of preventing backflow and avoiding cross infection.
The utility model provides an enema device, including foretell disposable anti-reflux colorectal radiography pipe to and the infusion bottle/bag that connects gradually with feed liquor end 11. In the utility model, the transfusion tube 10 is a rubber tube body, one end of the transfusion tube is a liquid inlet end 11, the other end is a liquid outlet end 12, the top end of the liquid outlet end 12 is sealed and smoothly transited, and the side wall of the liquid outlet end 12 is provided with a transfusion hole 13; the inflation tube 20 is arranged in the tube wall of the infusion tube 10 and is not communicated with the infusion tube 10, one end of the inflation tube 20 extends out from the tube wall to the liquid inlet end 11 to form an inflation end 21, and the inflation end 21 is provided with an inflation joint 23; the other end of the inflation tube 20 extends to a position close to the infusion hole 13 and forms an annular cavity 22 taking the infusion tube 10 as the center, and the annular cavity 22 can be expanded into an air bag under the inflation condition; the infusion tube 10 is also provided with a one-way valve 30 near the liquid inlet end 11. In addition, the liquid inlet end 11 is also connected with an infusion bag/bottle filled with liquid medicine/contrast solution, and a flow regulating valve is arranged between the infusion bag/bottle and the liquid inlet end 11 to control the input amount of the liquid medicine/contrast solution.
The utility model discloses a set up transfer line 10, gas tube 20 and check valve 30, aerify from the air inlet after going out liquid end 12 and inserting the anus, make annular cavity 22 expand and become the gasbag to prevent to flow because of the too loose liquid medicine of rectum muscle. In addition, the one-way valve 30 arranged at the liquid inlet end 11 can prevent the liquid medicine/contrast medium and excrement from reversely flowing out along the infusion tube 10 after the infusion is stopped, so that the treatment or cleaning effect is better. In addition, the infusion bag/bottle connected with the liquid inlet end 11 and a flow regulating valve are arranged to control the input amount of the liquid medicine.
The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.
Claims (6)
1. A disposable anti-reflux colorectal radiography tube is characterized by comprising a perfusion tube, an inflation tube and a one-way valve; wherein,
the infusion tube is a rubber tube body, one end of the infusion tube is a liquid inlet end, the other end of the infusion tube is a liquid outlet end, the top end of the liquid outlet end is sealed and smoothly transited, and an infusion hole is formed in the side wall of the liquid outlet end;
the inflation tube is arranged in the tube wall of the infusion tube and is not communicated with the infusion tube, one end of the inflation tube extends out from the tube wall to the liquid inlet end to form an inflation end, and the inflation end is provided with an inflation joint;
the other end of the inflation tube extends to a position close to the infusion hole and forms an annular cavity with the infusion tube as the center, and the annular cavity can be expanded into an air bag under the inflation condition;
the infusion tube is also provided with a one-way valve close to the liquid inlet end.
2. The disposable anti-reflux colorectal contrast tube of claim 1 wherein the inlet end is further provided with an infusion connector for connection to an injection device, the infusion connector being integral with the one-way valve.
3. The disposable anti-reflux colorectal contrast tube as recited in claim 2, wherein the inflation connector is made of rubber, a vent hole is arranged in the middle of the inflation connector, one end of the inflation connector is inserted into the infusion tube, and the vent hole is in a normally closed state under the wrapping and restraining of the infusion tube.
4. The single use anti-reflux colorectal contrast tube of claim 3, wherein the one-way valve comprises a valve body and a flow stop disposed inside the valve body;
the valve body comprises a cavity and connecting ends connected with two ends of the cavity, the connecting ends are used for being connected with an infusion tube and an infusion joint and comprise a channel communicated with the cavity, and the cavity is in a horn shape with the inner diameter reduced along the flowing direction of the liquid medicine;
the flow stopping piece comprises a baffle, notches are arranged on the periphery of the baffle, an inserting rod perpendicular to the baffle is further arranged in the middle of the baffle, and the inserting rod is in clearance fit with the channel;
the baffle sheet contacts with the side wall of the cavity during infusion, and the liquid medicine passes through the notch.
5. The single use anti-reflux colorectal imaging catheter of any of claims 1-3, wherein the one-way valve comprises a valve body and a flow stop disposed inside the valve body;
the valve body comprises a cavity and connecting ends connected with the two ends of the cavity, the connecting ends are used for being connected with an infusion tube and an infusion joint and comprise channels communicated with the cavity;
the flow stopping piece comprises a baffle, an inserting rod perpendicular to the baffle is further arranged in the middle of the baffle, and the inserting rod is in clearance fit with a channel close to the liquid outlet end;
the inserted link is also provided with an elastic piece which enables the blocking piece to prop against the channel.
6. An enema device, comprising the disposable anti-reflux colorectal contrast tube according to any one of claims 1 to 5 and an infusion bottle/bag connected to the liquid inlet end, a flow rate control valve being further provided between the infusion bottle/bag and the liquid inlet end, the infusion bottle/bag containing a contrast agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533717.6U CN208927226U (en) | 2018-04-13 | 2018-04-13 | Disposable counterflow-preventing Colon and rectum angiography tube and enteroclysm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533717.6U CN208927226U (en) | 2018-04-13 | 2018-04-13 | Disposable counterflow-preventing Colon and rectum angiography tube and enteroclysm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208927226U true CN208927226U (en) | 2019-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820533717.6U Active CN208927226U (en) | 2018-04-13 | 2018-04-13 | Disposable counterflow-preventing Colon and rectum angiography tube and enteroclysm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208927226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507895A (en) * | 2019-08-15 | 2019-11-29 | 江苏道道新医疗科技有限公司 | Chinese medicine rectum injection intelligent controlling device |
-
2018
- 2018-04-13 CN CN201820533717.6U patent/CN208927226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507895A (en) * | 2019-08-15 | 2019-11-29 | 江苏道道新医疗科技有限公司 | Chinese medicine rectum injection intelligent controlling device |
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