CN206167611U - Ultra -smooth urethral catheter - Google Patents
Ultra -smooth urethral catheter Download PDFInfo
- Publication number
- CN206167611U CN206167611U CN201620819037.1U CN201620819037U CN206167611U CN 206167611 U CN206167611 U CN 206167611U CN 201620819037 U CN201620819037 U CN 201620819037U CN 206167611 U CN206167611 U CN 206167611U
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- CN
- China
- Prior art keywords
- pipe
- medicine
- chamber
- linker
- injection pipe
- 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
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses an ultra -smooth urethral catheter, it is equipped with the gasbag including the pipe that has drainage chamber and rinsing chamber, the outside of pipe front end, and the drainage chamber is in rinsing chamber, and one side is equipped with the gas injection pipe that communicates with the gasbag in the wall of rinsing chamber chamber, and the gas injection pipe mouth of pipe is equipped with the gas -shaft hood of taking the push rod, rinsing chamber chamber wall inboard still is equipped with the terminal injection pipe that bonds with spiral helicine mode and rinsing chamber chamber wall, and injection pipe end is equipped with the aperture, one section disconnection of injection pipe, gap are equipped with injection pipe linker, and this injection pipe linker runs through gas injection pipe and rinsing chamber to this injection pipe linker setting is equipped with the through -hole in the push rod below on the injection pipe linker, be in when relaxing the state disconnection of injection pipe when injection pipe linker, when the push rod promotes, drive injection pipe linker and remove to rinsing chamber, the through -hole of managing the linker until the injection removes the gap that the injection was managed, intercommunication injection pipe. This ultra -smooth urethral catheter novel structure, convenient to use, easy operation, easily popularization.
Description
Technical field
This utility model is related to medical instruments field, and in particular to a kind of ultra-smooth urinary catheter.
Background technology
It is the operation of a conventional basic skill in the Indwelling Urethral Catheter of patient due to operation or the needs of the state of an illness,
For carrying out urethral catheterization, bladder irrigation etc. to Diseases such as weak bladder muscles, prostate hyperplasia, carcinoma of prostate, urinary system infections
Treatment.
But catheter easily slides when in use, catheter slide can to environment, after landing again from newly
Catheter is inserted into urethra, this mucosa to urethra causes certain damage, while also easily bringing into the antibacterial outside urethra
Urethra causes urinary tract infection.Additionally, when catheter is extracted, because catheter outer surface is dried, often with urethral canal inner wall friction, causing
Patient pain, even urethral mucosa damage, and easily make patient produce the phenomenons such as frequent micturition, dysurea, hematuria, urine retention after tube drawing,
20% or so patient needs to carry out urethral catheterization again.Existing number of patent application is CN102772849A, Patent No.
The patent document of CN201505369U, CN203379467U is disclosed by using air bag, and the setting using medicine-pouring pipe can be with
Easy landing when avoiding catheter from using, suppresses catheter to react the intense stimulus of Posterior urethral, patient is tolerated very well.
But, existing catheter increased after the use of medicine-pouring pipe, complex operation, it is impossible to when realizing tube drawing, release automatically
Put the automation mechanized operation of anaesthetic.
Utility model content
[technical problem to be solved]
The purpose of this utility model is to solve above-mentioned prior art problem, there is provided one kind can be automatically releasable anaesthetic in tube drawing
Ultra-smooth urinary catheter.
[technical scheme]
In order to reach above-mentioned technique effect, this utility model takes technical scheme below:
A kind of ultra-smooth urinary catheter, it includes with drainage lumens and rinses the conduit in chamber, air bag is provided with the outside of catheter proximal end,
The drainage lumens are rinsing intracavity, and side is provided with the air injection pipe connected with air bag, the air injection pipe pipe in the cavity wall of the flushing chamber
Mouth is provided with the gas-shaft hood with push rod;Flushing chamber cavity wall inner side is additionally provided with end mode spirally and glues with chamber cavity wall is rinsed
The medicine-pouring pipe for coming is picked up, the injection pipe end is provided with aperture;One section of disconnection of the medicine-pouring pipe, gap is provided with medicine-pouring pipe company
Logical device, the medicine-pouring pipe linker is through air injection pipe and flushing chamber, and medicine-pouring pipe linker is arranged on push rod lower section, the injection
Pipe linker is provided with through hole;When medicine-pouring pipe linker is in relaxation state, medicine-pouring pipe is not connected;When push rod is toward air injection pipe pipe
During interior promotion, medicine-pouring pipe linker is driven to chamber movement is rinsed, until the through hole of medicine-pouring pipe linker moves to the disconnected of medicine-pouring pipe
Place is opened, medicine-pouring pipe is connected.
According to this utility model further technical scheme, it is communicated between drainage lumens cavity wall and flushing chamber cavity wall
Pipe, the communicating pipe connection rinses the mouth of pipe of chamber cavity wall in air bag front end;Flushing chamber cavity wall is provided with flushing hole, the punching
Hole flushing is arranged on air bag and communicating pipe connection is rinsed between the mouth of pipe of chamber cavity wall.The effect of the communicating pipe is to ensure drain
Chamber is in communication with the outside, and drainage lumens are not connected with rinsing between chamber.The urine in urinary catheter can be made by the pipeline opening of communicating pipe
The liquid such as liquid are discharged by drainage lumens by drain.
According to this utility model further technical scheme, on the gas-shaft hood with push rod check valve is additionally provided with.
According to this utility model further technical scheme, the push rod is followed successively by from top to bottom push handle, handle ring and pushes away
Bar main body, the diameter of the push handle inserts the hole fitted seal of push rod less than the diameter of handle ring on the handle ring and gas-shaft hood.
According to this utility model further technical scheme, the catheter outer surface is coated with successively antibiotic layer and superslide
Layer.
According to this utility model further technical scheme, the superslide layer be hydrophilic high polymers coating or shitosan,
The mixture of calcium alginate and fibroin.
According to this utility model further technical scheme, the gas injection tube wall inner side is provided with the quarter of measuring length
Degree.
Catheter of the present utility model can make medicine-pouring pipe connect or disconnect by medicine-pouring pipe linker.Now, due to note
The construction featuress of pencil linker, two sections of medicine-pouring pipe disconnection are still within the without leakage state of sealed air-tight.Described note
Pencil linker is mainly disposed to the helical region of medicine-pouring pipe, is preferably provided at the middle and lower part of helical region, is beneficial to by spiral type
Shape increases the addition of medicinal liquid.Flushing hole is preferably arranged on the pipe that air bag is connected flushing chamber cavity wall with communicating pipe by this utility model
Between mouthful.And flushing hole of the present utility model is the hole for having check valve.
It is because the movement of this utility model medicine-pouring pipe linker needs the impetus by push rod therefore of the present utility model
The height of push rod its push handle height > medicine-pouring pipe linker.Catheter outer surface of the present utility model is coated with successively antibiotic layer and surpasses
Slip layer, so that the catheter reduces pain sense of discomfort during insertion is extracted.Arranging scale in gas injection tube wall can be with
The depth of catheter insertion is effectively monitored, to avoid because intubation is too deep or excessively shallow and the bladder of injured patient or mucous membrane of urethra.
Ultra-smooth urinary catheter structure of the present utility model is novel, and process is simple, it is easy to make is easy to use, simple to operate, can
The problem that effectively solving urgent clinical needs are solved, it is easy to promote.
Description of the drawings
Fig. 1 is the structural representation of this utility model ultra-smooth urinary catheter;
Fig. 2 is the sectional view schematic diagram of this utility model ultra-smooth urinary catheter;
Fig. 3 is the gas-shaft hood top view schematic diagram of this utility model ultra-smooth urinary catheter;
Fig. 4 is the part A enlarged drawing schematic diagram in this utility model Fig. 1;
Fig. 5 is the part B enlarged drawing schematic diagram in this utility model Fig. 2;
Fig. 6 is the position relationship schematic diagram of push rod and gas-shaft hood when this utility model ultra-smooth urinary catheter is deflated;
Description of reference numerals is as follows:
1 is air bag, and 2 is medicine-pouring pipe, and 3 is air injection pipe, and 4 is gas-shaft hood, and 5 is push rod, and 6 is medicine-pouring pipe linker, and 7 is drain
Chamber, 8 are flushing chamber.
Specific embodiment
This utility model is further elaborated with reference to embodiment of the present utility model.
Embodiment:
A kind of ultra-smooth urinary catheter as shown in Fig. 1~5, it includes with drainage lumens 7 and rinses the conduit in chamber 8, before conduit
Air bag 1 is provided with the outside of end, the drainage lumens are rinsing intracavity, and side is provided with the note connected with air bag in the cavity wall of the flushing chamber
Trachea 3, the air injection pipe mouth of pipe is provided with the gas-shaft hood 4 with push rod;Flushing chamber cavity wall inner side is additionally provided with end spirally
Mode be provided with aperture with the medicine-pouring pipe 2 that is bonded together of chamber cavity wall, the injection pipe end is rinsed;One section of the medicine-pouring pipe breaks
Open, gap is provided with medicine-pouring pipe linker 6, the medicine-pouring pipe linker is connected through air injection pipe 3 with flushing chamber 8, and medicine-pouring pipe
Device is arranged on push rod lower section, and the medicine-pouring pipe linker is provided with and through hole;When medicine-pouring pipe linker is in relaxation state, note
Pencil is not connected;When push rod is promoted toward in air injection pipe pipe, medicine-pouring pipe linker is driven to chamber movement is rinsed, until medicine-pouring pipe connects
The through hole of logical device moves to the gap of medicine-pouring pipe, connects medicine-pouring pipe.It is communicated between drainage lumens cavity wall and flushing chamber cavity wall
Pipe, the communicating pipe connection rinses the mouth of pipe of chamber cavity wall in air bag front end;Flushing chamber cavity wall is provided with flushing hole, the punching
Hole flushing is arranged on air bag and communicating pipe connection is rinsed between the mouth of pipe of chamber cavity wall.It is additionally provided with the gas-shaft hood with push rod unidirectional
Valve.The effect of the communicating pipe be in order to ensure that drainage lumens are in communication with the outside, and drainage lumens and rinse chamber between do not connect.It is logical
Crossing the pipeline opening of communicating pipe can be such that the liquid such as urine in urinary catheter are discharged by drain by drainage lumens.
Another embodiment of the present utility model, the push rod is followed successively by from top to bottom push handle, handle ring and push rod main body,
The diameter of the push handle inserts the hole fitted seal of push rod less than the diameter of handle ring on the handle ring and gas-shaft hood.
Another embodiment of the present utility model, the catheter outer surface is coated with successively antibiotic layer and superslide layer.Institute
Superslide layer is stated for hydrophilic high polymers coating or the mixture of shitosan, calcium alginate and fibroin.
Another embodiment of the present utility model, the gas injection tube wall inner side is provided with the scale of measuring length.
When using the catheter, after first catheter is inserted in urethra, first at the check valve of gas-shaft hood, enter
Row inflation, the handle ring of push rod is sealed on gas-shaft hood, waits catheter successfully to derive urine, and has been rinsed after urethra, to injection
Anaesthetic or other medicinal liquids needed for addition in pipe.Now, due to the state that medicine-pouring pipe is disconnection, medicinal liquid can only be in medicine-pouring pipe linker
Upper part, it is impossible to flow out catheter.When needing to extract catheter, air bag deflation is tackled first, then just can extract.Put
During the process of gas is as shown in Figure 6, need to be by promoting push rod, the handle ring for making push rod pushes away gas-shaft hood, and gas-shaft hood occurs deflatable
Gap;Due to the effect of push rod, medicine-pouring pipe linker starts to cavity direction movement is rinsed, when push rod is by medicine-pouring pipe linker
By connecting during medicine-pouring pipe, the medicinal liquid in medicine-pouring pipe will flow downward, and as the aperture of injection pipe end is discharged into urethra
In, realize being automatically releasable the effect of anaesthetic during tube drawing.
Although reference be made herein to explanatory embodiment of the present utility model is described to this utility model, above-described embodiment
Only this utility model preferably embodiment, embodiment of the present utility model is simultaneously not restricted to the described embodiments, it should
Understand, those skilled in the art can be designed that a lot of other modification and embodiment, these modifications and embodiment will fall
Within spirit disclosed in the present application and spirit.
Claims (7)
1. a kind of ultra-smooth urinary catheter, it includes with drainage lumens (7) and rinses the conduit of chamber (8), is provided with the outside of catheter proximal end
Air bag (1), it is characterised in that the drainage lumens are rinsing intracavity, and side is provided with the note connected with air bag in the cavity wall of the flushing chamber
Trachea (3), the air injection pipe mouth of pipe is provided with the gas-shaft hood with push rod (5) (4);Flushing chamber cavity wall inner side be additionally provided with end with
Spiral helicine mode is provided with aperture with the medicine-pouring pipe (2) that chamber cavity wall is bonded together, the injection pipe end is rinsed;The medicine-pouring pipe
One section of disconnection, gap is provided with medicine-pouring pipe linker (6), the medicine-pouring pipe linker through air injection pipe (3) with rinse chamber (8),
And medicine-pouring pipe linker is arranged on push rod lower section, the medicine-pouring pipe linker is provided with through hole;When medicine-pouring pipe linker is in
During relaxation state, medicine-pouring pipe is not connected;When push rod is promoted toward in air injection pipe pipe, medicine-pouring pipe linker is driven to move to chamber is rinsed
It is dynamic, until the through hole of medicine-pouring pipe linker moves to the gap of medicine-pouring pipe, connect medicine-pouring pipe.
2. ultra-smooth urinary catheter according to claim 1, it is characterised in that drainage lumens cavity wall and rinsing is provided between the cavity wall of chamber
Communicating pipe, the communicating pipe connection rinses the mouth of pipe of chamber cavity wall in air bag front end;Flushing chamber cavity wall is provided with flushing hole, institute
State flushing hole to be arranged between the mouth of pipe of air bag and communicating pipe connection flushing chamber cavity wall.
3. ultra-smooth urinary catheter according to claim 1, it is characterised in that be additionally provided with the gas-shaft hood with push rod unidirectional
Valve.
4. ultra-smooth urinary catheter according to claim 1, it is characterised in that the push rod is followed successively by from top to bottom push handle, handle ring
With push rod main body, the diameter of the push handle is less than the diameter of handle ring, and the hole cooperation that push rod is inserted on the handle ring and gas-shaft hood is close
Envelope.
5. ultra-smooth urinary catheter according to claim 1, it is characterised in that the catheter outer surface is coated with successively antibiotic layer
With superslide layer.
6. ultra-smooth urinary catheter according to claim 5, it is characterised in that the superslide layer is hydrophilic high polymers coating or shell
The mixture of polysaccharide, calcium alginate and fibroin.
7. ultra-smooth urinary catheter according to claim 1, it is characterised in that the gas injection tube wall inner side is provided with measuring length
Scale.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620819037.1U CN206167611U (en) | 2016-07-29 | 2016-07-29 | Ultra -smooth urethral catheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620819037.1U CN206167611U (en) | 2016-07-29 | 2016-07-29 | Ultra -smooth urethral catheter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206167611U true CN206167611U (en) | 2017-05-17 |
Family
ID=58674640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620819037.1U Expired - Fee Related CN206167611U (en) | 2016-07-29 | 2016-07-29 | Ultra -smooth urethral catheter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206167611U (en) |
-
2016
- 2016-07-29 CN CN201620819037.1U patent/CN206167611U/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: 20170517 Termination date: 20180729 |