CN215426947U - Device for preventing catheter retrograde infection - Google Patents
Device for preventing catheter retrograde infection Download PDFInfo
- Publication number
- CN215426947U CN215426947U CN202120628601.2U CN202120628601U CN215426947U CN 215426947 U CN215426947 U CN 215426947U CN 202120628601 U CN202120628601 U CN 202120628601U CN 215426947 U CN215426947 U CN 215426947U
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- CN
- China
- Prior art keywords
- pipe
- circular baffle
- catheter
- circular
- prevent
- 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.)
- Expired - Fee Related
Links
- 208000015181 infectious disease Diseases 0.000 title claims abstract description 20
- 230000000151 anti-reflux effect Effects 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 26
- 230000002265 prevention Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 210000000626 ureter Anatomy 0.000 claims description 12
- 230000002411 adverse Effects 0.000 claims description 9
- 210000002700 urine Anatomy 0.000 abstract description 25
- 230000002485 urinary effect Effects 0.000 abstract description 12
- 241000894006 Bacteria Species 0.000 abstract description 5
- 210000003708 urethra Anatomy 0.000 abstract description 4
- 238000010992 reflux Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000027939 micturition Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 1
- 206010071445 Bladder outlet obstruction Diseases 0.000 description 1
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000003800 Urinary Bladder Neck Obstruction Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a device for preventing catheter retrograde infection, which comprises a urinary catheter connecting pipe, a drainage bag connecting pipe and an anti-reflux pipe, wherein the anti-reflux pipe is arranged between the urinary catheter connecting pipe and the drainage bag connecting pipe, the lower part of the inner side wall of the anti-reflux pipe is fixedly connected with a circular clapboard, a conical catheter is arranged at the position of the lower surface of the circular clapboard I, which corresponds to a flow guide hole I, the upper part of the inner side wall of the anti-reflux pipe is fixedly connected with a circular clapboard II, the middle part of the inner side wall of the anti-reflux pipe is slidably connected with a circular clapboard III, the lower surface of the circular clapboard III is fixedly connected with a plurality of supporting rods, the lower ends of the plurality of supporting rods all penetrate through the circular clapboard and are commonly connected with an annular float, thereby urine reflux can be avoided, the urinary system infection of a patient caused by bacteria entering the urethra of the patient can be avoided, the arrangement of a doctor on the urinary catheter device is convenient, and the disassembly and the replacement of the anti-reflux pipe can be convenient, the anti-reflux pipe is convenient to disinfect and clean.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, in particular to a device for preventing catheter retrograde infection.
Background
In clinical work, doctors face patients who are suffered from acute urine retention, prostatic hyperplasia and unsmooth urination or bladder outlet obstruction and unsmooth urination, the patients often need to be helped to insert the urinary catheters, the patients are assisted to urinate to play a role in draining urine, and for the patients with inconvenient post-operation actions, the patients also need to be assisted to urinate by inserting the urinary catheters, so the work of inserting the urinary catheters in the clinical treatment process is very frequent, but when the patients urinate in an assisting mode, the urinary catheters are in contact with the urethra of the patients for a long time, the patients sometimes move to enable the drainage bag to deviate in position, urine backflow is possibly caused, bacteria are bred in the urethra, urinary system infection of the patients is easily caused, the doctors are needed to more carefully adjust the positions of the insertion catheters and the positions of the drainage bags, the risk of infection of the patients is reduced, and in order to reduce the troubles of the doctors, a device for preventing catheter retrograde infection is provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a catheter retrograde infection prevention device to solve the above problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent device of pipe retrograde infection, includes that the ureter is taken over, drainage bag is taken over and is prevented the adverse current pipe, prevent that the adverse current pipe is established the ureter is taken over with between the drainage bag is taken over, prevent the circular baffle of inside wall lower part fixedly connected with one of adverse current pipe, the middle part of circular baffle one link up and is equipped with water conservancy diversion hole one, the lower surface of circular baffle one corresponds the position of water conservancy diversion hole one is equipped with the toper pipe.
Preferably, the upper side and the lower side of the anti-reflux pipe are both connected with threaded pipes in a through mode, the upper side of each threaded pipe is in threaded connection with the inner side wall of the catheter adapter, and the lower side of each threaded pipe is in threaded connection with the inner side wall of the drainage bag adapter.
Preferably, the threaded pipe and the backflow prevention pipe are integrally formed.
Preferably, prevent the inside wall upper portion fixedly connected with circular baffle two of adverse current pipe, the middle part of circular baffle two link up and is equipped with water conservancy diversion hole two, prevent the inside wall middle part sliding connection of adverse current pipe has circular baffle three, correspond on the circular baffle three be equipped with a plurality of water conservancy diversion hole three around the water conservancy diversion hole two, the lower fixed surface of circular baffle three is connected with a plurality of bracing piece, and a plurality of the bracing piece is the annular and distributes, a plurality of the lower extreme of bracing piece all runs through circular baffle is connected with annular cursory altogether, just annular cursory establishes the outside of toper pipe.
Preferably, the number of the third flow guide holes is four, and the number of the support rods is four.
Preferably, the upper surface of the first circular partition plate is concave.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a prevent device of pipe retrograde infection, the toper pipe that a water conservancy diversion hole department through circular baffle one was equipped with, three downside of circular baffle are connected with the annular cursory through the bracing piece, water conservancy diversion hole three on the circular baffle three and water conservancy diversion hole two on the circular baffle two can cover each other, can avoid the urine backward flow, avoid the bacterium to get into patient's urethra and cause patient's urinary system to infect, and make things convenient for the doctor to the arrangement of catheterization device, upper and lower both sides through preventing the retrograde flow pipe all are equipped with the screwed pipe, two screwed pipes take over respectively with the ureter and take over threaded connection with the drainage bag, can conveniently prevent the dismantlement of retrograde flow pipe and change, the convenience is disinfected the washing to preventing the retrograde flow pipe.
Drawings
FIG. 1 is a front cross-sectional structural view of the present invention;
FIG. 2 is a front cross-sectional view of the anti-reflux tube of the present invention;
FIG. 3 is a front view of a first circular spacer of the present invention;
FIG. 4 is a front view of a circular baffle plate III of the present invention;
FIG. 5 is a top view of a first circular spacer of the present invention;
FIG. 6 is a top view of a second circular spacer of the present invention;
FIG. 7 is a top view of a circular baffle plate III of the present invention.
In the figure: 1-ureter connecting pipe, 2-drainage bag connecting pipe, 3-anti-reflux pipe, 4-round clapboard I, 5-diversion hole I, 6-conical duct, 7-screwed pipe, 8-round clapboard II, 9-diversion hole II, 10-round clapboard III, 11-diversion hole III, 12-supporting rod and 13-annular float.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: a device for preventing catheter retrograde infection comprises a ureter connection pipe 1, a drainage bag connection pipe 2 and a countercurrent prevention pipe 3, wherein the countercurrent prevention pipe 3 is arranged between the ureter connection pipe 1 and the drainage bag connection pipe 2, the ureter connection pipe 1 is connected with a catheter, the drainage bag connection pipe 2 is connected with the drainage bag, urine is collected in the drainage bag, a circular partition plate I4 is fixedly connected to the lower portion of the inner side wall of the countercurrent prevention pipe 3, a flow guide hole I5 is arranged in the middle of the circular partition plate I4 in a penetrating mode, a conical catheter 6 is arranged at the position, corresponding to the flow guide hole I5, of the lower surface of the circular partition plate I4, the conical catheter 6 is made of silica gel, when urine in the drainage bag flows back into the drainage bag connection pipe 2 due to the characteristic of the conical catheter 6, the urine flowing in from the upper side of the conical catheter 6 can be smoothly discharged, and the backflow urine on the lower side of the conical catheter 6 cannot continuously flow back upwards, the urine is prevented from flowing back to the interior of the catheter adapter 1, so that the bacteria are prevented from breeding, and the urinary system infection of the patient is avoided.
Particularly, prevent that the upper and lower both sides of adverse current pipe 3 all link up and be connected with screwed pipe 7, upside screwed pipe 7 with the inside wall threaded connection of 1 is taken over to the ureter, the downside screwed pipe 7 with the inside wall threaded connection of 2 is taken over to the drainage bag, conveniently will prevent that adverse current pipe 3 takes over 1 and drainage bag and take over the installation and the separation of 2 with the ureter, conveniently changes and cleans the pipe 3 of preventing flowing against the current.
Specifically, the threaded pipe 7 and the backflow prevention pipe 3 are integrally formed, so that the backflow prevention pipe 3 and the threaded pipe 7 are connected more tightly.
Specifically, the upper part of the inner side wall of the anti-reflux pipe 3 is fixedly connected with a circular partition plate II 8, the middle part of the circular partition plate II 8 is provided with a flow guide hole II 9 in a penetrating way, the middle part of the inner side wall of the anti-reflux pipe 3 is connected with a circular partition plate III 10 in a sliding way, the circular partition plate III 10 is provided with a plurality of flow guide holes III 11 corresponding to the periphery of the flow guide hole II 9, the lower surface of the circular partition plate III 10 is fixedly connected with a plurality of support rods 12, the plurality of support rods 12 are distributed in an annular shape, the lower ends of the plurality of support rods 12 penetrate through the circular partition plate I4 and are commonly connected with an annular float 13, the support rods 12 can slide up and down, the annular float 13 is arranged at the outer side of the conical guide pipe 6, when urine flows back, the annular float 13 floats upwards, the annular float 13 pushes the circular partition plate III 10 upwards through the support rods 12, so that the circular partition plate III 10 is in close contact with the circular partition plate II 8, because the third guide hole 11 on the third circular partition plate 10 and the second guide hole 9 of the second circular partition plate 8 are staggered with each other, the third guide hole 11 and the second guide hole 9 can be sealed, the backflow urine cannot enter the ureter adapter 1, the backflow of the urine is avoided for the second time, the bacteria prevention effect is better, the doctor can conveniently place the urethral catheterization device, the patient can feel relieved when moving, and the urinary system infection cannot be caused by the backflow of the urine.
Particularly, the quantity of three 11 in water conservancy diversion hole is four, makes things convenient for the discharge of urine, the quantity of bracing piece 12 is four, and gliding is more stable when making annular cursory 13 come-up.
Particularly, the upper surface of the first circular partition plate 4 is in a concave shape, so that urine can be conveniently gathered towards the center and discharged from the first flow guide hole 5.
The working principle is as follows: when the urine backflow prevention device is used, when a patient moves to enable a drainage bag to deviate urine to flow back into the backflow prevention pipe 3, the backflow urine is blocked by the conical conduit 6, meanwhile, the urine backflow enables the annular float 13 to float upwards, the annular float 13 pushes the circular partition plate three 10 upwards through the support rod 12, the circular partition plate three 10 is enabled to be in contact with the circular partition plate two 8, the circular partition plate three 10 plugs the flow guide hole two 9 on the circular partition plate two 8, the circular partition plate two 8 plugs the flow guide hole three 11 on the circular partition plate three 10, finally, the backflow prevention pipe 3 is completely sealed during urine backflow, the backflow urine cannot enter the urine pipe 1, bacterial infection connection pipes are avoided, when the patient normally urinates, the circular partition plate three 10 and the circular partition plate two 8 can be separated, the urine is discharged from the conical conduit 6 through the flow guide hole two 9, the flow guide hole three 11 and the flow guide hole one 5 in sequence, and the backflow prevention pipe 7 arranged at two ends of the backflow prevention pipe 3 are respectively in threaded connection with the urine pipe 1 and the drainage bag connection pipe 2, the anti-reflux pipe 3 is convenient to disassemble and is disinfected and cleaned.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent device of pipe retrograde infection, includes ureter takeover (1), drainage bag takeover (2) and prevents against current pipe (3), its characterized in that: prevent countercurrent tube (3) and establish ureter takeover (1) with between drainage bag takeover (2), the inside wall lower part fixedly connected with circular baffle (4) of preventing countercurrent tube (3), the middle part of circular baffle (4) link up and is equipped with water conservancy diversion hole (5), the lower surface of circular baffle (4) corresponds the position of water conservancy diversion hole (5) is equipped with toper pipe (6).
2. The device of claim 1, wherein the device is adapted to prevent retrograde infection of the catheter by: the upper side and the lower side of the anti-reflux pipe (3) are both connected with a threaded pipe (7) in a through mode, the threaded pipe (7) is connected with the inner side wall of the ureter connecting pipe (1) in a threaded mode, and the threaded pipe (7) is connected with the inner side wall of the drainage bag connecting pipe (2) in a threaded mode.
3. The device of claim 2, wherein the device is adapted to prevent retrograde infection of the catheter by: the threaded pipe (7) and the anti-backflow pipe (3) are integrally formed.
4. A catheter retrograde infection prevention apparatus according to claim 3, wherein: prevent inside wall upper portion fixedly connected with circular baffle two (8) of adverse current pipe (3), the middle part of circular baffle two (8) link up and is equipped with water conservancy diversion hole two (9), prevent the inside wall middle part sliding connection of adverse current pipe (3) and have circular baffle three (10), correspond on circular baffle three (10) be equipped with a plurality of water conservancy diversion hole three (11) around water conservancy diversion hole two (9), the lower fixed surface of circular baffle three (10) is connected with a plurality of bracing piece (12), and a plurality of bracing piece (12) are the annular and distribute, a plurality of the lower extreme of bracing piece (12) all runs through circular baffle (4) are connected with annular cursory (13) jointly, just annular cursory (13) are established the outside of toper pipe (6).
5. The device of claim 4, wherein the device is adapted to prevent retrograde infection of the catheter by: the number of the third diversion holes (11) is four, and the number of the support rods (12) is four.
6. The device of claim 5, wherein the device is adapted to prevent retrograde infection of the catheter by: the upper surface of the first circular partition plate (4) is in concave arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628601.2U CN215426947U (en) | 2021-03-29 | 2021-03-29 | Device for preventing catheter retrograde infection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628601.2U CN215426947U (en) | 2021-03-29 | 2021-03-29 | Device for preventing catheter retrograde infection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215426947U true CN215426947U (en) | 2022-01-07 |
Family
ID=79703474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120628601.2U Expired - Fee Related CN215426947U (en) | 2021-03-29 | 2021-03-29 | Device for preventing catheter retrograde infection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215426947U (en) |
-
2021
- 2021-03-29 CN CN202120628601.2U patent/CN215426947U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |