CN110496294A - Urinary catheter system and urinary catheter attachment device - Google Patents
Urinary catheter system and urinary catheter attachment device Download PDFInfo
- Publication number
- CN110496294A CN110496294A CN201910874284.XA CN201910874284A CN110496294A CN 110496294 A CN110496294 A CN 110496294A CN 201910874284 A CN201910874284 A CN 201910874284A CN 110496294 A CN110496294 A CN 110496294A
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- Prior art keywords
- urinary catheter
- connector
- drainage tube
- attachment device
- urine
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- 230000002485 urinary effect Effects 0.000 title claims abstract description 106
- 210000002700 urine Anatomy 0.000 claims abstract description 58
- 238000010992 reflux Methods 0.000 claims abstract description 33
- 230000000903 blocking effect Effects 0.000 claims description 9
- 210000003708 urethra Anatomy 0.000 description 8
- 208000015181 infectious disease Diseases 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 4
- 208000019206 urinary tract infection Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 230000000151 anti-reflux effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010046454 Urethral injury Diseases 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm 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
- 230000036651 mood Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1089—Urethra
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Epidemiology (AREA)
- Urology & Nephrology (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention relates to a kind of urinary catheter system and urinary catheter attachment devices.Urinary catheter attachment device includes drainage tube, resistance reflux component and switch block.Wherein drainage tube, one end of the drainage tube are equipped with the first connector for connecting with urinary catheter, and the other end of the drainage tube is equipped with the outflux for urine outflow.It hinders reflux component to be arranged in drainage tube, resistance reflux component can prevent urine from outflux to the first joint reflow.Switch block is set to the one end of drainage tube far from the first connector, and switch block is for opening or closing outflux.Above-mentioned urinary catheter attachment device with urinary catheter by connecting, so as to save urinal bulky in traditional urinary catheter system, so that urinary catheter system is more portable.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of urinary catheter system and urinary catheter attachment device.
Background technique
The patient of patient or urethral injury after urethra require long term indwelling catheter, and Preserving time is in Urinary at present
The urinary catheter in road requires connection urinal and forms urinary catheter system.Traditional urinary catheter system needs to regularly replace urinal, periodically topples over urine
Liquid, patient's out-of-bed activity or it is outgoing when need to urinal be fixed and be carried.However urinal volume is big, is not easy to be covered by clothing,
More patient can have the mood that self-esteem baffles, it is often more important that, urinal can also easily cause urinary catheter urine reflux, cause inverse
Row infection.If but Bag for collecting urine not will lead to urine directly from urinary catheter outflow to urinary catheter, pollutes patient's clothing, is also easy to cause patient again
Urinary tract infection.
Summary of the invention
Based on this, it is necessary to for how to make the more portable problem of urinary catheter system, provide a kind of urinary catheter attachment device.
A kind of urinary catheter attachment device, comprising:
Drainage tube, one end of the drainage tube are equipped with the first connector for connecting with urinary catheter, the drainage tube it is another
End is equipped with the outflux for urine outflow；
Reflux component is hindered, is arranged in the drainage tube, the resistance reflux component can prevent the urine from outflux
To first joint reflow；And
Switch block is set to one end far from first connector of the drainage tube, and the switch block is for opening
Open or close the outflux.
Above-mentioned urinary catheter attachment device is connect by the first connector on drainage tube with urinary catheter ontology, and is set in drainage tube
Set resistance reflux component, so as to effectively prevent as urine reflux and caused by retrograde infection problem.Pass through switch block
It is connect with drainage tube, when patient has urine intention or separated in time turns on the switch component, urine is released, to can control
The discharge of urine prevents urine from leaking out urinary catheter, and plays the function of tempering patient's bladder indirectly.Meanwhile by turning off the switch
Component can prevent bacterium as outflux enter patient's urethra and caused by patient's urinary tract infection.By above-mentioned urinary catheter attachment device with
Urinary catheter connection, so as to save urinal bulky in traditional urinary catheter system, so that urinary catheter system is more portable.
At least two valve of resistance reflux component packet, one end of each valve are equal in one of the embodiments,
It being connect with the inner wall of the drainage tube, the other end of each valve extends to the direction far from first connector, and
And the adjacent valve contacts with each other；
When the urine is flowed by first connector towards the outflux direction, the adjacent valve is separated, shape
At the opening flowed out for the urine；
When the urine is flowed by the outflux towards first connector direction, between the adjacent valve mutually
It abuts, the opening is closed.
The resistance reflux component further includes connecting tube in one of the embodiments, and the connecting tube setting is drawn described
In flow tube, and one end of the connecting tube is connect with the inner wall of the drainage tube, the other end of the connecting tube and the valve
Film connection, the diameter of the connecting tube taper off trend along close to the valve orientation.
The switch block includes the second connector and blocks set in one of the embodiments, and second connector is set
There is the cavity through the both ends of second connector, one end of second connector is connect with the drainage tube, the closure set
It is movably set in the described one end of second connector far from the drainage tube, is equipped with protrusion, the protrusion in the closure set
It can be embedded in the cavity.
The cavity wall of the cavity is equipped with internal screw thread in one of the embodiments, and the protrusion is equipped with and the internal screw thread
The external screw thread to match.
The inner wall for blocking set is equipped with the first detent in one of the embodiments, and the outer wall of second connector is set
There is the second detent, first detent can be clamped with second detent.
The periphery of the protrusion is equipped with the spout for urine outflow in one of the embodiments,.
The urinary catheter attachment device further includes clip in one of the embodiments, and the drainage tube is hose, the folder
Son is clamped on the drainage tube.
The urinary catheter attachment device further includes lid in one of the embodiments, and the lid is set in described first
Outside connector.
A kind of urinary catheter system, including urinary catheter ontology and urinary catheter attachment device as described above, the urinary catheter ontology and institute
State the connection of urinary catheter attachment device.
The urinary catheter attachment device of above-mentioned urinary catheter system is connect by the first connector on drainage tube with urinary catheter ontology, and
Resistance reflux component is provided in drainage tube, so as to effectively prevent as urine reflux and caused by retrograde infection problem.It is logical
Switch block is crossed to connect with drainage tube, when patient has urine intention or separated in time turns on the switch component, urine is released,
It to can control the discharge of urine, prevents urine from leaking out urinary catheter, and plays the function of tempering patient's bladder indirectly.Meanwhile it is logical
Cross turn off the switch component can prevent bacterium as outflux enter patient's urethra and caused by patient's urinary tract infection.Pass through above-mentioned urinary catheter
Attachment device is connect with urinary catheter, so as to save urinal bulky in traditional urinary catheter system, so that urinary catheter system is more
Add portable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the urinary catheter attachment device of an embodiment；
Fig. 2 is the structural blast screenshot of urinary catheter attachment device shown in Fig. 1；
Fig. 3 is the bottom view of the anti-backflow component of urinary catheter attachment device shown in Fig. 1；
Fig. 4 is structural schematic diagram of the anti-backflow component shown in Fig. 3 in opening state；
Fig. 5 is the structural schematic diagram of anti-backflow component in off position shown in Fig. 3；
Fig. 6 is the cross-sectional view of the second connector of urinary catheter attachment device shown in Fig. 1；
Fig. 7 is the cross-sectional view of the closure set of urinary catheter attachment device shown in Fig. 1；
Fig. 8 is the top view of the closure set of urinary catheter attachment device shown in Fig. 1.
Drawing reference numeral explanation:
10, drainage tube；11, the first connector；12, outflux；20, reflux component is hindered；21, connecting tube；22, valve；221,
First valve；222, the second valve；223, it is open；30, switch block；31, the second connector；311, the second detent；312, cavity；
32, set is blocked；321, raised；322, the first detent；323, spout；40, clip；50, lid.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " "upper" "lower" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Heretofore described " first ", " second " do not represent specific quantity and sequence, are only used for the differentiation of title.
Referring to Fig. 1-2, the embodiment of the present application provides a kind of urinary catheter attachment device, for replace urinal connect with urinary catheter to prevent
Only urine leaks out in urinary catheter.Specifically, the urinary catheter attachment device of an embodiment includes drainage tube 10, anti-backflow component and switch
Component 30.Wherein one end of drainage tube 10 is equipped with the first connector 11 for connecting with urinary catheter, and the other end of drainage tube 10 is equipped with
Outflux 12 for urine outflow.Reflux component 20 is hindered to be arranged in drainage tube 10.Resistance reflux component 20 can prevent urine
It flows back from outflux 12 to the first connector 11.Switch block 30 is set to the one end of drainage tube 10 far from the first connector 11, switch
Component 30 is for opening or closing outflux 12.
Further, the first connector 11 is in cone-shaped, i.e., the diameter of the first connector 11 is towards close 12 direction of outflux in increasing
Main trend, so that the first connector 11 be made to be more convenient for being inserted into urinary catheter.Preferably, 11 outer wall of the first connector is equipped with anti-skid bulge 321,
To avoid the first connector 11 from deviating from easily out of urinary catheter.Further, drainage tube 10 is hose, and drainage tube 10 is equipped with through certainly
The runner at body both ends, anti-backflow component are arranged in the runner of drainage tube 10, and anti-backflow component specifically has one-way conduction function, i.e.,
When urine flows to outflux 12 from the first connector 11, anti-backflow component is opened, so that runner is unimpeded, so that urine can flow
To outflux 12.And when urine will flow to the first connector 11 from outflux 12, anti-backflow component is closed, so that runner is blocked
Plug, to prevent urine reflux back to the first connector 11.
Above-mentioned urinary catheter attachment device is connect by the first connector 11 on drainage tube 10 with urinary catheter, and in the drainage tube
Resistance reflux component 20 is provided in 10, so as to effectively prevent as urine reflux and caused by retrograde infection problem, and
It is connect by switch block 30 with drainage tube 10, when patient has urine intention or separated in time turns on the switch component 30, will
Urine is released, to can control the discharge of urine and play the function of tempering patient's bladder indirectly.And by turning off the switch
Component 30 can prevent bacterium as outflux 12 enter patient's urethra and caused by patient's urinary tract infection.It is connected and is filled by above-mentioned urinary catheter
It sets and is connect with urinary catheter, to eliminate urinal bulky in traditional urinary catheter system, the carrying moment is hidden in patient's clothing,
So that urinary catheter system is more portable.
Referring to Fig. 3-5, hindering reflux component 20 includes at least two valves 22, one end of each valve 22 with drainage tube 10
Inner wall connection, the other end of each valve 22 is to move freely the other end at end and each valve 22 to far from first
The direction of connector 11 extends, and adjacent valve 22 contacts with each other.To when urine is flowed by the first connector 11 towards 12 direction of outflux
When flowing, adjacent valve 22 is separated, and forms the opening 223 for urine outflow.And when urine is connect by outflux 12 towards first
It when first 11 direction is flowed, mutually abuts between adjacent valve 22 and mutually resists, form enclosed construction, so that opening
223 close.
Specifically, referring to Fig. 3 and Fig. 5, hindering reflux component 20 includes two valves 22, respectively the first valve 221 with
And second valve 222, the first valve 221 are connect with the inner wall of drainage tube 10 with one end of the second valve 222.First valve
221 and second valve 222 the other end to far from the first connector 11 direction extend.At the beginning, resistance reflux component 20 is
Closed state, the first valve 221 and the second valve 222 are oppositely arranged at this time and the first valve 221 and the second valve 222 are mutual
Contact.Referring to fig. 4, when urine is flowed by the first connector 11 towards 12 direction of outflux, adjacent valve 22 is separated, and formation is used for
The opening 223 of urine outflow hinders reflux component 20 at this time and is in an open state.Referring to Fig. 5, when urine is connect by outflux 12 towards first
It when first 11 direction is flowed, is mutually abutted between adjacent valve 22, hinders reflux component 20 at this time and form enclosed construction, so that
Opening 223 is closed.Further, sealing effect when contacting for the first valve 221 of enhancing and the second valve 222, can also be
Multiple connected nails are arranged in interval on the two sides that first valve 221 and the second valve 222 contact with each other, to enhance sealing performance.
It should be noted that in resistance reflux component 20 multiple quantity it is unlimited with two, in other embodiments or can be with
Three, four and with first-class multiple.And multiple valves 22 are successively disposed adjacent, and adjacent valve 22 contacts with each other.
Further, referring to Fig. 3-5, hindering reflux component 20 further includes connecting tube 21, and connecting tube 21 is arranged in drainage tube 10
Interior and connecting tube 21 one end is connect with the inner wall of drainage tube 10, and the other end of connecting tube 21 is connect with valve 22.Connecting tube
21 be in funnel type structure, i.e. the diameter of connecting tube 21 tapers off trend along the direction close to valve 22.The connecting tube 21 of funnel type
Urine can be assembled and be introduced in the opening 223 that adjacent valve 22 is formed by, and 21 bottom end opening of connecting tube of funnel type
223 is smaller, to also there is certain anti-backflow function.Preferably, connecting tube 21 is hard material, drainage tube 10 is soft material
Material.
Referring to Fig. 1 and Fig. 6-7, switch block 30 includes the second connector 31 and blocks set 32, and the second connector 31 is pipe
Shape structure, i.e. the second connector 31 are equipped with the cavity 312 through the both ends of the second connector 31.One end of second connector 31 and drainage tube
10 connections, and the cavity 312 of the second connector 31 is connected to the runner of drainage tube 10.Blocking set 32 is open at one end 223, separately
Barrel-like structure closed at one end.Set is blocked movably to be set in the other end of the second connector 31 and block in set equipped with convex
321 are played, protrusion 321 can be embedded in cavity 312 or exit out of cavity, thus to block or open cavity, by urine
It is temporarily stored into drainage tube 10 on a small quantity or urine is discharged.Preferably, protrusion 321 is arranged on the bottom wall for blocking 32 inner cavities of set.It is excellent
Selection of land, the cavity wall of the cavity 312 of the second connector 31 are equipped with internal screw thread, and protrusion 321 is equipped with the external screw thread to match with internal screw thread, from
And protrusion 321 is threadedly coupled with the formation of the cavity wall of cavity 312, so that protrusion 321 is more steady with the connection of the second connector
It is fixed, and closure or unlatching cavity 312 can be realized by plugging 32 towards different directions rotary seal, it is easily operated.
Further, the inner wall for blocking set 32 is equipped with the first detent 322, and the outer wall of the second connector 31 is equipped with the second detent
311, the first detent 322 can be clamped with the second detent 311.Specifically, the first detent 322 is an annular convex platform or covers along blocking
32 at least two boss being circumferentially arranged.Preferably, close first connector 11 for blocking set 32 is arranged in the first detent 322
On inner wall.Second detent 311 or an annular convex platform are arranged along the circumferential of the second connector 31 at least two boss.
Preferably, the second detent 311 is arranged on the outer wall far from the first connector 11 of the second connector 31, thus when blocking the convex of set 32
321 are played when separating with the inner cavity of the second connector 31, is clamped by the first detent 322 and the second detent 311, can make closure cover according to
It is old to keep connecting with the second connector 31, prevent closure set from falling off.
Referring to Fig. 8, the periphery of protrusion 321 is equipped with the spout 323 for urine outflow.Specifically, spout 323 is extremely
Two few, spout is arranged by the periphery raised 321 along the outer weekly interval setting of protrusion 321 at least two spouts 323
323, set will be blocked by avoiding removes from the second connector 31 completely, and then reduces the probability for blocking and losing after set is removed.
Referring to Fig. 1 and Fig. 2, urinary catheter attachment device further includes clip, and drainage tube 10 is hose, and clip is clamped in drainage tube
On 10, to close the runner of drainage tube 10.When patient needs to urinate, clamp is opened, to restore the runner of drainage tube 10
It is unimpeded, it is urine discharge.Specifically, cooperated by clip and switch block 30, double leak-proof function can be played.By clip with
It hinders reflux component 20 to cooperate, dual anti-reflux function can be played, improve the anti-reflux and leak preventing effect of urinary catheter attachment device.
Referring to Fig. 8, urinary catheter attachment device further includes lid, and lid is set in outside the first connector 11, and specifically lid is used for
It avoids the first connector 11 contaminated, and then pollutes urinary catheter after avoiding the first connector 11 insertion urinary catheter.
Above-mentioned urinary catheter attachment device is in use, first remove lid, then be connected to drainage tube 10 by the first connector 11
Preparatory indwelling is on the urinary catheter of patient's urethra.Clamp is remained off with switch block 30 simultaneously.When patient has urine intention, take
Lower clip, unscrewing blocks set so that switch block 30 is opened.To which urine be released.
Further, the embodiment of the present application also provides a kind of urinary catheter system, and specifically, the urinary catheter system of an embodiment includes
The urinary catheter attachment device of urinary catheter ontology and any of the above-described embodiment.Wherein urinary catheter ontology connects for being implanted into patient's urethra, urinary catheter
Connection device and urinary catheter ontology, for preventing urine from flowing backwards and leaking out urinary catheter ontology.
The urinary catheter attachment device of above-mentioned urinary catheter system is connect by the first connector 11 on drainage tube 10 with urinary catheter ontology, and
And resistance reflux component 20 is provided in drainage tube 10, so as to effectively prevent as urine reflux and caused by retrograde infection
Problem.It is connect by switch block 30 with drainage tube 10, when patient has urine intention or separated in time turns on the switch component 30,
To release urine, to can control the discharge of urine, prevent urine from leaking out urinary catheter, and play indirectly and temper patient's bladder
Function.Meanwhile by turn off the switch component 30 can prevent bacterium as outflux 12 enter patient's urethra and caused by patient's urethra
Infection.It is connect by above-mentioned urinary catheter attachment device with urinary catheter, so as to save urinal bulky in traditional urinary catheter system,
So that urinary catheter system is more portable.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of urinary catheter attachment device characterized by comprising
Drainage tube, one end of the drainage tube are equipped with the first connector for connecting with urinary catheter, and the other end of the drainage tube is set
There is the outflux for urine outflow；
Reflux component is hindered, is arranged in the drainage tube, the resistance reflux component can prevent the urine from outflux to institute
State the direction reflux of the first connector；And
Switch block is set to the one end of the drainage tube far from first connector, and the switch block is for opening or closing
Close the outflux.
2. urinary catheter attachment device according to claim 1, which is characterized in that at least two valve of resistance reflux component packet
One end of film, each valve is connect with the inner wall of the drainage tube, and the other end of each valve is to far from institute
The direction for stating the first connector extends, and the adjacent valve contacts with each other；
When the urine is flowed by first connector towards the outflux direction, the adjacent valve is separated, and is formed and is used
In the opening of urine outflow；
When the urine is flowed by the outflux towards first connector direction, mutually supported between the adjacent valve
It connects, the opening is closed.
3. urinary catheter attachment device according to claim 2, which is characterized in that the resistance reflux component further includes connecting tube,
The connecting tube is arranged in the drainage tube, and one end of the connecting tube is connect with the inner wall of the drainage tube, described
The other end of connecting tube is connect with the valve, and the diameter of the connecting tube tapers off trend along close to the valve orientation.
4. urinary catheter attachment device according to claim 1, which is characterized in that the switch block include the second connector and
Block set, second connector be equipped with through second connector both ends cavity, one end of second connector with it is described
Drainage tube connection, the closure set are movably set in the described one end of second connector far from the drainage tube, the closure
Protrusion is equipped in set, the protrusion can be embedded in the cavity.
5. urinary catheter attachment device according to claim 4, which is characterized in that the cavity wall of the cavity is equipped with internal screw thread, institute
It states protrusion and is equipped with external screw thread matched with the internal thread.
6. urinary catheter attachment device according to claim 4, which is characterized in that the inner wall for blocking set is equipped with the first card
The outer wall of position, second connector is equipped with the second detent, and first detent can be clamped with second detent.
7. urinary catheter attachment device according to claim 6, which is characterized in that the periphery of the protrusion, which is equipped with, is used for urine stream
Spout out.
8. urinary catheter attachment device described in any one of -7 according to claim 1, which is characterized in that the urinary catheter attachment device is also
Including clip, the drainage tube is hose, and the clip is clamped on the drainage tube.
9. urinary catheter attachment device described in any one of -7 according to claim 1, which is characterized in that the urinary catheter attachment device is also
Including lid, the lid is set in outside first connector.
10. a kind of urinary catheter system, which is characterized in that including urinary catheter ontology and as above it is of any of claims 1-9
Urinary catheter attachment device, the urinary catheter ontology are connect with the urinary catheter attachment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910874284.XA CN110496294A (en) | 2019-09-17 | 2019-09-17 | Urinary catheter system and urinary catheter attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910874284.XA CN110496294A (en) | 2019-09-17 | 2019-09-17 | Urinary catheter system and urinary catheter attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110496294A true CN110496294A (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910874284.XA Pending CN110496294A (en) | 2019-09-17 | 2019-09-17 | Urinary catheter system and urinary catheter attachment device |
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| CN (1) | CN110496294A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005046538A1 (en) * | 2003-11-15 | 2005-05-26 | Rudolf Finkbeiner | Device for voluntarily removing urea from the bladder of a human being |
| CN203017576U (en) * | 2012-11-28 | 2013-06-26 | 泸州医学院附属医院 | Anti-reflux multifunctional drainage joint |
| US20130245496A1 (en) * | 2012-01-09 | 2013-09-19 | Mark Edward Wells | Urinary catheter anti-reflux and pathogen block device |
| CN208726376U (en) * | 2018-04-02 | 2019-04-12 | 中国人民解放军总医院海南分院 | A kind of novel antireflux catheter |
| CN211024676U (en) * | 2019-09-17 | 2020-07-17 | 广州市妇女儿童医疗中心 | Urinary catheter system and urinary catheter connecting device |
-
2019
- 2019-09-17 CN CN201910874284.XA patent/CN110496294A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005046538A1 (en) * | 2003-11-15 | 2005-05-26 | Rudolf Finkbeiner | Device for voluntarily removing urea from the bladder of a human being |
| US20130245496A1 (en) * | 2012-01-09 | 2013-09-19 | Mark Edward Wells | Urinary catheter anti-reflux and pathogen block device |
| CN203017576U (en) * | 2012-11-28 | 2013-06-26 | 泸州医学院附属医院 | Anti-reflux multifunctional drainage joint |
| CN208726376U (en) * | 2018-04-02 | 2019-04-12 | 中国人民解放军总医院海南分院 | A kind of novel antireflux catheter |
| CN211024676U (en) * | 2019-09-17 | 2020-07-17 | 广州市妇女儿童医疗中心 | Urinary catheter system and urinary catheter connecting device |
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