CN216934209U - Quantitative anti-reflux drainage bag - Google Patents
Quantitative anti-reflux drainage bag Download PDFInfo
- Publication number
- CN216934209U CN216934209U CN202122454943.XU CN202122454943U CN216934209U CN 216934209 U CN216934209 U CN 216934209U CN 202122454943 U CN202122454943 U CN 202122454943U CN 216934209 U CN216934209 U CN 216934209U
- Authority
- CN
- China
- Prior art keywords
- drainage
- liquid
- bag
- quantitative
- butt joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
Quantitative anti-reflux drainage bag, including collecting the liquid bag, fix the flow draught tube at collection liquid bag top and fix the drain pipe in collection liquid bag bottom, the lower port of drainage tube is the one-way multivalvular mouth that can prevent liquid countercurrent, its characterized in that: the liquid collection bag is internally provided with a quantitative drainage component for limiting the liquid introduction amount of the drainage tube, the quantitative drainage component is in butt joint with the lower end of the flow guide tube, liquid flows into the liquid collection bag through the drainage tube and the quantitative drainage component, the quantitative drainage component floats upwards and is sealed by liquid buoyancy, and the drainage tube is limited to continue to introduce the liquid into the liquid collection bag. According to the utility model, the liquid suction amount of the drainage bag is limited, and the quantitative drainage component is arranged at the corresponding position of the drainage bag with the volume of 600ml or 1000ml, so that the quantitative liquid suction of the drainage bag in a real time is realized, and the safety, operability and nursing convenience of postoperative drainage are improved.
Description
Technical Field
The utility model relates to a quantitative anti-reflux drainage bag.
Background
The drainage bag is a commonly used drainage article in clinical care and is mainly used in drainage care operations such as abdominal cavity drainage, bladder drainage, pelvic cavity and the like. The existing drainage bag mainly comprises a bag body and a connecting pipe, and the drainage can be carried out on the operation part after the connecting pipe is connected with a drainage tube kept in the body of a patient. The first 24 hours of thoracic drainage does not exceed 600ml of liquid, and every 24 hours of drainage does not exceed 1000ml later. The direction of this scheme research and development just realizes the ration drawing liquid of drainage bag.
SUMMERY OF THE UTILITY MODEL
The quantitative anti-reflux drainage bag provided by the utility model limits the liquid absorption amount of the drainage bag, and the quantitative drainage component is arranged at the corresponding position of the drainage bag with the volume of 600ml or 1000ml, so that the quantitative liquid absorption of the drainage bag in a real time is realized, and the safety, operability and nursing convenience of postoperative drainage are improved.
In order to achieve the purpose, the utility model adopts the technical scheme that:
quantitative anti-reflux drainage bag, including collecting the liquid bag, fix the flow draught tube at collection liquid bag top and fix the drain pipe in collection liquid bag bottom, the lower port of drainage tube is the one-way multivalvular mouth that can prevent liquid countercurrent, its characterized in that: the liquid collection bag is internally provided with a quantitative drainage component for limiting the liquid introduction amount of the drainage tube, the quantitative drainage component is in butt joint with the lower end of the flow guide tube, liquid flows into the liquid collection bag through the drainage tube and the quantitative drainage component, the quantitative drainage component floats upwards and is sealed by liquid buoyancy, and the drainage tube is limited to continue to introduce the liquid into the liquid collection bag.
Preferably, the quantitative drainage component comprises an upper catheter fixed with the liquid collection bag, a conical catheter connected to the lower end of the upper catheter, and a floating ball plug arranged in the conical catheter, the lower end of the drainage tube is in butt joint with the upper catheter, and the floating ball plug floats upwards to plug the conical catheter along with the rising of liquid.
Preferably, the tapered conduit is in a tapered shape with a small upper part and a large lower part, the lower end of the upper conduit extends into the tapered conduit, the bottom surface of the tapered conduit is provided with a liquid guiding through hole, the floating ball plug is limited in the tapered conduit and floats upwards to abut against the inner wall of the tapered conduit along with the rising of the liquid to seal the tapered conduit.
Preferably, the floating ball plug floats on the inner wall of the conical conduit, and the height of the floating ball plug is flush with the 1000ml or 600m scale position on the surface of the liquid collecting bag.
Preferably, the upper guide pipe comprises an upper butt joint section butted with the lower end of the drainage pipe, a lower butt joint section extending into the conical guide pipe and a middle flow guide section arranged between the upper butt joint section and the lower butt joint section, a flow limiting component is arranged in the middle flow guide section, the diameter of the upper butt joint section is larger than that of the middle flow guide section, the diameter of the middle flow guide section is directly larger than that of the lower butt joint section, an annular step is formed between the middle flow guide section and the lower butt joint section, and the flow limiting component moves downwards along with the increase of the liquid amount in the upper butt joint section to plug the lower butt joint section.
Preferably, the current-limiting component including set up annular overlap joint edge and the drainage of overlap joint on annular overlap joint edge on middle water conservancy diversion section inner wall emit, the drainage emits and opens on the lateral wall has the drainage hole, is provided with on the inner wall of lower butt joint section and emits corresponding spacing step with the drainage, the drainage emits and breaks through annular overlap joint edge downstream along with the increase of last butt joint section liquid measure to support and will descend the butt joint section shutoff on spacing step.
Preferably, the limiting step is a conical step with a large inner diameter at the top and a small inner diameter at the bottom, the inner wall of the limiting step is abutted against the side wall of the drainage cap to seal the drainage hole of the side wall of the drainage cap, and the upper edge of the drainage cap is lapped on the annular step along with the abutment of the drainage cap and the limiting step.
The utility model has the beneficial effects that:
1. according to the quantitative anti-reflux drainage bag, the lower port of the drainage tube is a one-way multi-valve opening capable of preventing liquid from flowing reversely, the one-way multi-valve opening is pressed to be opened when liquid flows forwards, the one-way multi-valve opening is pressed to be closed when the liquid flows reversely, the anti-reflux effect is effectively achieved, the quantitative drainage component is arranged in the liquid collection bag, the drainage tube is limited by the quantitative drainage component to continuously guide the liquid into the liquid collection bag, the liquid suction amount of the drainage bag is limited, the quantitative drainage component is arranged at the corresponding position of the 600ml or 1000ml volume of the drainage bag, quantitative liquid suction of the drainage bag in the set time is achieved, and safety, operability and nursing convenience of postoperative drainage are improved.
2. A floating ball plug is arranged in the conical conduit, when the liquid level in the liquid collection bag rises to the position of the floating ball plug, the floating ball plug floats upwards to abut against the inner wall of the conical conduit to seal the conical conduit, so that the liquid introduced by the drainage tube cannot continuously flow into the liquid collection bag through the conical conduit, the drainage tube cannot continuously introduce the liquid into the liquid collection bag, and the quantitative liquid suction of the drainage bag is realized; when liquid is continuously led into the drainage tube, the liquid amount of the upper butt joint section in the upper guide tube is increased, the lower flow limiting assembly moves down under the action of the liquid weight to plug the lower butt joint section, the liquid led into the drainage tube is further limited to continuously flow into a liquid collecting bag, and the reliability of quantitative liquid suction of the drainage bag is improved.
Drawings
Fig. 1 is a perspective view showing the construction of the quantitative reverse-flow prevention drainage bag of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a partial enlarged view of the upper duct.
Fig. 4 is a schematic view of the state when the conical catheter is plugged by the floating ball plug and the lower butt joint section is plugged by the drainage cap.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to fig. 1 to 4.
Quantitative anti-reflux drainage bag, including album liquid bag 1, fix the flow draught tube 2 at album liquid bag 1 top and fix the drain pipe 3 in album liquid bag 1 bottom, the lower port of drainage tube 2 is one-way many valve mouth 4, its characterized in that for preventing liquid countercurrent: the liquid collection bag 1 is internally provided with a quantitative drainage component 5 for limiting the liquid introduction amount of the drainage tube 2, the quantitative drainage component 5 is in butt joint with the lower end of the flow guide tube 2, liquid flows into the liquid collection bag 1 through the drainage tube 2 and the quantitative drainage component 5, the quantitative drainage component 5 floats upwards and is sealed by liquid buoyancy, and the drainage tube 2 is limited to continuously introduce the liquid into the liquid collection bag 1.
Above the quantitative drainage bag against current of preventing, drainage tube 2's lower port is for preventing the one-way many valve mouth 4 of liquid countercurrent, one-way many valve mouth 4 pressurized opens when liquid forward flow, one-way many valve mouth 4 pressurized closure when liquid countercurrent, effectively play the effect of preventing against the current, set up quantitative drainage subassembly 5 in album liquid bag 1, it continues to album leading-in liquid of liquid bag 1 to inject the drainage tube through quantitative drainage subassembly 5, the injecing that goes on drainage bag imbibition liquid volume, set up quantitative drainage subassembly 5 in the corresponding position of drainage bag 600ml or 1000ml capacity, realize the quantitative imbibition of drainage bag in can be at the time of just, improve the security of postoperative drainage, maneuverability and nursing convenience.
The quantitative drainage assembly 5 comprises an upper conduit 51 fixed with the liquid collecting bag 1, a conical conduit 52 connected with the lower end of the upper conduit 51 and a floating ball plug 50 arranged in the conical conduit 52, the lower end of the drainage tube 2 is butted with the upper conduit 51, and the floating ball plug 50 floats upwards along with the rising of the liquid to plug the conical conduit 52. By utilizing the principle that the floating ball plug can float upwards when meeting liquid, the floating ball plug 50 is arranged in the conical conduit 52, when the liquid level rises to the position of the floating ball plug 50, the floating ball plug 50 floats upwards to plug the conical conduit 52, so that the liquid introduced by the drainage tube 2 can not continuously flow into the liquid collecting bag 1 through the conical conduit 52, the drainage tube 2 can not continuously introduce the liquid into the liquid collecting bag 1, and the quantitative liquid suction of the drainage bag is realized.
The conical conduit 52 is in a conical shape with a small upper part and a big lower part, the lower end of the upper conduit 51 extends into the conical conduit 52, a liquid guide through hole is formed in the bottom surface of the conical conduit 52, the floating ball plug 50 is limited in the conical conduit and floats upwards to abut against the inner wall of the conical conduit 52 along with the rising of liquid to seal the conical conduit 52. The bottom surface of the conical conduit 52 is provided with a liquid guiding through hole for liquid to flow downwards, the diameter of the floating ball plug 50 is larger than that of the liquid guiding through hole, so that the floating ball plug 50 is always limited in the spherical conduit 52, and when the liquid rises to the position of the floating ball plug 50, the floating ball plug 50 floats upwards to block the conical conduit 52.
Wherein, the height of the floating ball plug which floats upwards and props against the inner wall of the conical conduit is flush with the 1000ml or 600m scale position on the surface of the liquid collection bag. The conical catheter 52 has different heights and different quantitative liquid suction capacities, and can meet the requirements of the first 24-hour liquid suction amount of the chest drainage of not more than 600ml, and the subsequent 24-hour liquid suction amount of not more than 1000ml and different liquid suction amounts.
The upper guide pipe 51 comprises an upper butt joint section 511 butted with the lower end of the drainage pipe 2, a lower butt joint section 512 extending into the conical guide pipe 52 and a middle flow guide section 513 arranged between the upper butt joint section 511 and the lower butt joint section 512, a flow limiting component 53 is arranged in the middle flow guide section 513, the diameter of the upper butt joint section 512 is larger than that of the middle flow guide section 513, the diameter of the middle flow guide section 513 is directly larger than that of the lower butt joint section 512, an annular step 514 is formed between the middle flow guide section 513 and the lower butt joint section 512, and the flow limiting component 53 moves downwards along with the increase of the liquid amount in the upper butt joint section 511 to block the lower butt joint section 512. As shown in the figure, the diameter of the upper abutting section 511 is larger than that of the middle flow guide section 513, when the floating ball plug floats upwards, liquid is continuously guided into the flow guide tube 2 and flows into the upper abutting section 511, the liquid amount in the upper abutting section 511 is increased, the liquid gravity presses the flow limiting component 53 downwards, the flow limiting component 53 moves downwards to plug the lower abutting section 512, and the liquid guided by the flow guide tube 2 is further limited to continuously flow into the liquid collection bag 1.
The flow limiting assembly 53 comprises an annular overlapping edge 531 arranged on the inner wall of the middle flow guide section and a drainage cap 532 overlapped on the annular overlapping edge 531, a drainage hole is formed in the side wall of the drainage cap 532, a limiting step 533 corresponding to the drainage cap is arranged on the inner wall of the lower butt joint section 512, the drainage cap 532 breaks through the annular overlapping edge 531 to move downwards along with the increase of the liquid amount of the upper butt joint section and abuts against the limiting step 533 to block the lower butt joint section 512. The limiting step 533 is a conical step with a large inner diameter at the top and a small inner diameter at the bottom, the inner wall of the limiting step 533 abuts against the side wall of the drainage cap 532 to seal the drainage hole of the side wall of the drainage cap, and the upper edge of the drainage cap is lapped on the annular step 514 along with the abutment of the drainage cap 532 and the limiting step 533. When the drainage cap 532 is lapped on the annular lapping edge 531, the drainage holes in the side wall of the drainage cap 532 normally drain liquid downwards, after the floating ball plug 50 floats upwards, the drainage tube 2 continues to guide the liquid, the drainage amount of the drainage holes in the side wall of the drainage cap 532 is not enough to increase the liquid amount in the upper butt joint section 511, the drainage cap 532 breaks through the annular tower butt joint edge 531 to move downwards under the action of the weight of the liquid, the side surface abuts against the limit step 533, the upper edge abuts against the annular step 514, the drainage holes in the side wall of the drainage cap are plugged by the limit step 533, the drainage cap 533 is limited in the lower butt joint section 512 by the annular step 514 and the limit step 533, the lower butt joint section 512 is plugged, the liquid guided by the drainage tube 2 is further limited to continuously flow into a liquid collecting bag, and the quantitative liquid suction reliability of the drainage bag is improved.
The technical solutions of the embodiments of the present invention are completely described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Claims (7)
1. Quantitative anti-reflux drainage bag, including collecting the liquid bag, fix the flow draught tube at collection liquid bag top and fix the drain pipe in collection liquid bag bottom, the lower port of drainage tube is the one-way multivalvular mouth that can prevent liquid countercurrent, its characterized in that: the liquid collection bag is internally provided with a quantitative drainage component for limiting the liquid introduction amount of the drainage tube, the quantitative drainage component is in butt joint with the lower end of the flow guide tube, liquid flows into the liquid collection bag through the drainage tube and the quantitative drainage component, and the quantitative drainage component floats upwards and is closed by liquid buoyancy to limit the drainage tube to continuously introduce the liquid into the liquid collection bag.
2. The quantitative reverse-flow prevention drainage bag according to claim 1, wherein: the quantitative drainage component comprises an upper catheter fixed with the liquid collection bag, a conical catheter connected to the lower end of the upper catheter and a floating ball plug arranged in the conical catheter, the lower end of the drainage tube is in butt joint with the upper catheter, and the floating ball plug floats upwards along with the rising of liquid to plug the conical catheter.
3. The quantitative reverse-flow prevention drainage bag according to claim 2, wherein: the tapered conduit is in a tapered shape with a small upper part and a big lower part, the lower end of the upper conduit extends into the tapered conduit, the bottom surface of the tapered conduit is provided with a liquid guiding through hole, and the floating ball plug is limited in the tapered conduit and floats upwards to abut against the inner wall of the tapered conduit along with the rising of liquid to seal and block the tapered conduit.
4. The quantitative reverse-flow prevention drainage bag according to claim 3, wherein: the height of the floating ball plug floating on the inner wall of the conical conduit is flush with the 600ml or 1000m scale position on the surface of the liquid collecting bag.
5. The quantitative reverse-flow prevention drainage bag according to claim 3, wherein: the upper guide pipe comprises an upper butt joint section butted with the lower end of the drainage pipe, a lower butt joint section extending into the conical guide pipe and a middle flow guide section arranged between the upper butt joint section and the lower butt joint section, a flow limiting component is arranged in the middle flow guide section, the diameter of the upper butt joint section is larger than that of the middle flow guide section, the diameter of the middle flow guide section is directly larger than that of the lower butt joint section, an annular step is formed between the middle flow guide section and the lower butt joint section, and the flow limiting component moves downwards along with the increase of liquid amount in the upper butt joint section to block the lower butt joint section.
6. The quantitative reverse-flow prevention drainage bag according to claim 5, wherein: the flow-limiting assembly comprises an annular lap joint edge and a drainage cap, the annular lap joint edge is arranged on the inner wall of the middle flow-guiding section, the drainage cap is overlapped on the annular lap joint edge, a drainage hole is formed in the side wall of the drainage cap, a limiting step corresponding to the drainage cap is arranged on the inner wall of the lower butt joint section, the drainage cap breaks through the downward movement of the annular lap joint edge along with the increase of the liquid amount of the upper butt joint section and supports the lower butt joint section on the limiting step for plugging.
7. The quantitative reverse-flow prevention drainage bag according to claim 6, wherein: the limiting step is a conical step with the inner diameter being large at the top and small at the bottom, the inner wall of the limiting step is abutted against the side wall of the drainage cap to seal a drainage hole in the side wall of the drainage cap, and the upper edge of the drainage cap is lapped on the annular step along with the abutment of the drainage cap and the limiting step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122454943.XU CN216934209U (en) | 2021-10-12 | 2021-10-12 | Quantitative anti-reflux drainage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122454943.XU CN216934209U (en) | 2021-10-12 | 2021-10-12 | Quantitative anti-reflux drainage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216934209U true CN216934209U (en) | 2022-07-12 |
Family
ID=82303658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122454943.XU Active CN216934209U (en) | 2021-10-12 | 2021-10-12 | Quantitative anti-reflux drainage bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216934209U (en) |
-
2021
- 2021-10-12 CN CN202122454943.XU patent/CN216934209U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208641503U (en) | Urological department urethral catheterization device | |
| CN216934209U (en) | Quantitative anti-reflux drainage bag | |
| CN102772842A (en) | Safe and automatic hydraulic control opening and closing valve and infusion apparatus with safe and automatic hydraulic control opening and closing valve | |
| CN203619973U (en) | Bubble-proof and anti-blood-return infusion dripping bucket | |
| CN206052928U (en) | Water seal type floor drain | |
| KR100432865B1 (en) | A safty injection set | |
| CN210931541U (en) | Urine collector for newborn | |
| CN201209600Y (en) | Liquid sucker of siphon tube | |
| CN204446801U (en) | A kind of Anti-bubble automatic liquid-stopping multifunctional transfusion system | |
| CN209392464U (en) | A kind of disposable urine collection bag of highly sensitive counterflow-preventing | |
| CN202953156U (en) | Breathing tube | |
| CN201286915Y (en) | Disposable self-closing liquid-keeping transfusion device with valve opening sac | |
| CN201235118Y (en) | Disposable infusion device with float needle valve | |
| CN205360082U (en) | Float formula liquid storage and measuring device | |
| CN203370154U (en) | Automatic venous transfusion stopping negative pressure conduction bottle penetrating needle | |
| CN216855484U (en) | Novel catheter | |
| CN219148675U (en) | Anti-reflux negative pressure drainage device capable of automatically stopping suction for endoscope | |
| CN2808172Y (en) | Water-sealed type safe transfusion catheter | |
| KR200257313Y1 (en) | A safty injection set | |
| CN207640754U (en) | Automatic exhaust stops liquid device | |
| CN201006117Y (en) | Safety auto-plant for disposable transfusion system | |
| CN213911619U (en) | Catheter | |
| CN113289112B (en) | Gastric lavage device capable of discharging air in gastric lavage tube | |
| CN220370230U (en) | Drainage bag suitable for multi-body-position ascites | |
| CN212631408U (en) | Anti-leakage catheter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |