CN110180075A - It sets up defences and protects the prostate balloon dilatation catheter of end - Google Patents
It sets up defences and protects the prostate balloon dilatation catheter of end Download PDFInfo
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- CN110180075A CN110180075A CN201910442901.9A CN201910442901A CN110180075A CN 110180075 A CN110180075 A CN 110180075A CN 201910442901 A CN201910442901 A CN 201910442901A CN 110180075 A CN110180075 A CN 110180075A
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- Prior art keywords
- air bag
- conduit
- prostate
- split
- defences
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Classifications
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- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/008—Strength or flexibility characteristics of the catheter tip
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/008—Strength or flexibility characteristics of the catheter tip
- A61M2025/0081—Soft tip
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
- A61M2025/1015—Multiple balloon catheters having two or more independently movable balloons where the distance between the balloons can be adjusted, e.g. two balloon catheters concentric to each other forming an adjustable multiple balloon catheter system
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention relates to a kind of set up defences to protect the prostate balloon dilatation catheter of end, including conduit, the conduit is exported equipped with the first flushing liquor, air bag is split equipped with the expansion for splitting prostate is expanded in the inner end of the conduit, the outer end of the conduit, which is equipped with, only splits air bag inflating port with the expansion for splitting air bag connection, and the inner end of the conduit is equipped with flexible end.First goal of the invention of the invention protects the prostate balloon dilatation catheter of end to small the setting up defences of damage of human body when being intended to provide a kind of insertion conduit, solve the problems, such as big to the damage of human body when existing conduit insertion human body.
Description
Technical field
This is practical to be related to medical instrument more particularly to a kind of set up defences protects the prostate balloon dilatation catheter of end.
Background technique
Obstructive chronic prostatitis, Bladder neck sclerosis are that prostatitis is common andropathy.Such disease is to drug
It is often invalid to treat, and to serious patient, generally requires using surgical operation therapy, existing main modus operandi includes warp
Urinary Bladder neck hump formula otomy, prostaticovesiculectomy, Transurethral prostatic electroresection A, prostate notacoria cross are cut
It opens, bladder cervicoplasty etc..This kind of operation has certain effect to urination is improved, but long-term effect is still undesirable.Maintenance is invented
Balloon expandable operation opens body of gland, reduces urethral resistance, to release patient's obstruction.But the existing medical treatment for carrying out balloon expandable
Instrument have the disadvantage that conduit be hard structure, be inserted into conduit during it is big to the damage of human body；Artificial traction in operation
External catheter end and prevent expansion when expand split capsule (it is existing expansion split capsule be liquid capsule) out of prostate in move on to bladder during, hold
External broach degree is also easy to produce to control bad and cause expansion to split air bag and pull out prostate from the direction far from bladder, need secondary-plug at this time
It is not only bothered when pipe, secondary intubation but also increases unnecessary injury to patient；Outer drawing is only relied on to position, splits capsule making to expand
During having opened, expansion split air bag be still easy in move and lead to that prostate can not be passed in and out disposable sufficiently expand and split；It carries out
Trouble when positioning.
Practical content
First goal of the invention of the invention protects end to small the setting up defences of damage of human body when being intended to provide a kind of insertion conduit
Prostate balloon dilatation catheter solves the problems, such as big to the damage of human body when existing conduit insertion human body.
Second object of the present invention is further intended to provide one kind and can either effectively prevent expanding to split interior shifting when air bag is inflated
It can prevent from expanding again and expand setting up defences of splitting that air bag is drawn out during splitting and protect the prostate balloon dilatation catheter of end, solve single capsule
It carries out to effectively prevent expanding when prostate expansion is split splitting the problem of moving in air bag and accidentally being pulled out.
The above technical problem is solved through the following technical scheme: a kind of set up defences is protected the prostate air bag expansion of end and is led
Pipe, including conduit, the conduit are exported equipped with the first flushing liquor, and gas is split equipped with the expansion for splitting prostate is expanded in the inner end of the conduit
Capsule, the outer end of the conduit, which is equipped with, only splits air bag inflating port with the expansion for splitting air bag connection, which is characterized in that the inner end of the conduit
Equipped with flexible end.Increase flexible end in existing conduit (hard structure) inner end, is to pass through flexibility in catheterization procedure
End open circuit, to both ensure that convenience when insertion was a little (when being inserted into if all soft i.e. flexible structures of conduit not
It is convenient), can reduce damage to human organ again, in insertion process flexible end can deform commutate and before guiding catheter
Row, when hard, are very big to the damage of organ when commutating.Flexible end can by way of being bonded or welded or being molded same conduit
Inner end link together.The docking mode of flexible end and conduit can be package, half of overlapping carries out overlap joint or end face is supported
It connects.In use, by expand split air bag inflating port to expansion split air bag inflation to expand split air bag heave and by prostate surgery packet
Film expansion is split.
Preferably, the flexibility end is made for silica gel.
Preferably, the end face of the free end of the flexibility end is cambered surface.The forward effect of guiding catheter is good.
Preferably, the flexibility end is wrapped on the inner end of the conduit.It can be improved reliability when connection.
Preferably, on the circumferential surface for the inner end that the conduit is arranged in first rinse liquid outlet and running through the flexibility
End.It, can be using being located at flexible end with the first clear of human organ contact side during conduit insertion is commutated
Washing lotion outlet spray cleaning solution the reaction to the impact force of organ and improve conduit commutation when reaction force, to make
It is more convenient when must commutate.
Preferably, the inner end of the conduit is equipped with the protrusion being wrapped in by the flexible end, first cleaning solution
Outlet runs through the protrusion.The setting of protrusion can be improved the effect of the connection effect of flexible end and conduit, simultaneously for clear
Washing lotion outlet is penetrated through out of protrusion, can reduce the weight of protrusion.
Preferably, the inner end of the conduit is equipped with for being located in the fixation balloon of prostate tip and for being built in
It is stuck at bladder neck in bladder and expansion is prevented to split the traction air bag that air bag is pulled out out of prostate, the expansion is split air bag and is located at
Between fixation balloon and traction air bag, the fixation balloon, which is located to expand, splits air bag towards on the side of external catheter end, the fixation
Air pocket rings around, expand split air bag and traction air bag all along conduit circumferentially around on the conduit, the outer end of the conduit is equipped with
Only with the fixation balloon inflating port of fixation balloon connection and the traction air bag inflating port that only same traction air bag is connected to, the traction gas
Capsule, which is located to expand, to be split between air bag and the outlet of the first flushing liquor.In use, conduit will be led in a manner of drawing air bag towards urethra
Pipe is placed in by patient's orificium urethrae externum.It is roused through traction air bag inflating port to the inflation of traction air bag when drawing air bag and entering in bladder
It plays traction air bag and makes to draw state of heaving in air bag holding, traction air bag plays the role of drawing in conduit when heaving to be moved.It adjusts
The insertion depth of whole conduit is located in the tip of prostate to fixation balloon.It is inflated by fixation balloon inflating port to fixation balloon
And fixation balloon is heaved and makes capsula interna incarceration in prostate tip.Expansion splits outer pull catheter in the process and cooperates positioning gasbag
Positioning action and prevent from expanding and split and moved on in air bag in bladder, while drawing air bag and play and prevent the power of outer drawing excessive and cause to expand
The phenomenon that splitting air bag abjection injury of prostate anterior urethra generation.Realize second goal of the invention.
As it is another preferably, the inner end of the conduit is equipped with fixation balloon for being located in prostate tip and for interior
It sets in bladder and is stuck at bladder neck and expansion is prevented to split the traction air bag that air bag is pulled out out of prostate, the fixation balloon
The inside of air bag is split positioned at described expand, the traction air bag is located at expansion and splits air bag towards on the side of conduit inner end, the fixation
Air bag, expansion split air bag and traction air bag is all looped around on the conduit, and the outer end of the conduit, which is equipped with, to be only connected to fixation balloon
Fixation balloon inflating port with only with the traction air bag inflating port that is connected to of traction air bag.In use, by conduit to draw air bag court
Conduit is placed in by patient's orificium urethrae externum to the mode of urethra.When draw air bag enter in bladder when through traction air bag inflating port to
Traction air bag is inflated and heaves traction air bag and make to draw in air bag holding state of heaving, and traction air bag plays traction when heaving and leads
The effect moved in pipe.The insertion depth of adjustment conduit is located in the tip of prostate to fixation balloon.It is inflated by fixation balloon
Mouth is inflated to fixation balloon and fixation balloon is heaved and makes capsula interna incarceration in prostate tip.Expansion, which is split to draw outside in the process, to be led
It manages and cooperates the positioning action of positioning gasbag and prevent from expanding to split moving on in air bag in bladder, while drawing air bag and play and prevent outer drawing
Power it is excessive and cause expand split air bag abjection injury of prostate anterior urethra the phenomenon that generation.
Preferably, the conduit is equipped with the position of fixation balloon and fixation balloon is all transparent configuration；The conduit is also
It is exported equipped with the second flushing liquor, the fixation balloon is located between the traction air bag and the outlet of the second flushing liquor.In use, can
Position where the camera lens of peephole merging conduit to peephole is located at fixation balloon, by where observation sem observation fixation balloon
Position whether meet the requirements (specially prostate tip), do not meet, expire position by adjusting the insertion depth of conduit
Foot requires, and then (liquid injection port can also be arranged in outer end of guide rod of course for fluid injection is convenient from the outer end of conduit injection cleaning solution
And cleaning solution is injected through liquid injection port) fixation balloon is cleaned so that peephole is able to carry out observation.The technical program can
Cooperation peephole easily knows whether fixation balloon reaches desired location, therefore positions conveniently.
As Pi, it is all transparent configuration that the conduit, expansion, which split air bag and traction air bag,.It is easy to make.
Preferably, the fixation balloon inflating port, expansion split air bag inflating port and traction air bag inflating port three along conduit
Extending direction be staggered.It is convenient when use convenient for distinguishing three nozzles.
Preferably, the fixation balloon inflating port splits air bag inflating port pair to fixation balloon gas tube, the expansion is connected to
It is connected to expansion and splits airbag inflation pipe, the traction air bag inflating port is to being connected to traction airbag inflation pipe.It can be improved side when use
More just.
Preferably, being equipped with air cavity in the flexibility end, the pressure gauge that the outer end of conduit is equipped with only with air cavity connection is connect
Mouthful.The extruding force in insertion is detected when can be realized use, so that the size of timely adjustment force is to reduce to human body
Damage.
Originally practical to have an advantage that damage when being inserted into conduit to human organ is small；It can prevent from expanding splitting and expand in the process
Air bag is split accidentally to be extracted out of prostate.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the partial enlargement diagram of Fig. 1.
Fig. 3 is the schematic diagram of the embodiment of the present invention two.
Fig. 4 is the schematic diagram of the embodiment of the present invention three.
Fig. 5 is the schematic diagram of another embodiment of the invention.
In figure: conduit 1, the second flushing liquor outlet 2, fixation balloon 3, expansion are split air bag 4, traction air bag 5, the first flushing liquor and are gone out
Mouth 6, fixation balloon gas tube 8, expands and splits air bag inflating port 9, expands and split airbag inflation pipe 10, traction air bag fixation balloon inflating port 7
Inflating port 11, traction airbag inflation pipe 12, inlet 13, inlet tube 14, handle ring 15, flexible end 16, flexible end from
By end face 17, flexible ends head opening 18, raised 19, air cavity 20, pressure gauge connection 21 held.
Specific embodiment
It is further described with reference to the accompanying drawing with embodiment to originally practical.
Embodiment one, referring to Fig. 1 and Fig. 2, a kind of set up defences are protected the prostate air bag expansion of end and are led, including conduit 1.Conduit
For linear structure.The both ends of conduit are all hatch frame.The inner end of conduit, which is equipped with, to be expanded the expansion for splitting prostate and splits air bag 4 and the
One flushing liquor outlet 6.Expansion splits air bag along conduit circumferentially around on conduit.The outer end of conduit, which is equipped with, only splits air bag connection with expansion
Expansion split air bag inflating port 9.Expansion splits air bag inflating port and splits airbag inflation pipe 10 to expansion is connected to.The outer end of conduit is equipped with only same conduit
The inlet 13 of inner space connection.Inlet is to being connected to inlet tube 14.The outer end of deferent is equipped with handle ring 15.The handle ring right side two
It is a.The inner end of conduit is equipped with flexible end 16.Flexible end is made for silica gel.The end face 17 of the free end of flexible end is
Cambered surface.The free end of flexible end is equipped with the flexible ends head opening 18 being docking together with the inner port of conduit.Flexible end
It is wrapped on the inner end of conduit.First rinse liquid outlet is arranged on the circumferential surface of the inner end of conduit and through flexible end.Conduit
Inner end be equipped with the protrusion 19 that is wrapped in by flexible end.First rinse liquid outlet is through protrusion.
In use, conduit is placed in by patient's orificium urethrae externum in a manner of inwardly by flexible end.Air bag inflation is split by expanding
Pipe splits air bag inflation to expansion and makes expansion split air bag and heave and expand prostate surgery coating and split, and hand is threaded through drawing during expansion is split
Pull catheter inside and outside bracelet and prevent from expanding and split in air bag and move on in bladder.It is (convenient of course for fluid injection from inlet tube injection cleaning solution
Liquid injection port can also be set in outer end of guide rod and inject cleaning solution through liquid injection port) it is cleaned.
Embodiment two, with the difference of embodiment one are as follows:
Referring to Fig. 3, conduit is transparent configuration.The inner end of conduit is additionally provided with the second flushing liquor outlet 2, for being located in apex of prostate
The fixation balloon 3 in portion and be stuck at the urethral orifice of bladder for being built in bladder and prevent expand split air bag out of prostate
The traction air bag 5 of pull-out.Fixation balloon is located at the outlet of the second flushing liquor and expansion is split between air bag.The outlet of second flushing liquor, which is located at, to be led
Pipe is located at fixation balloon on the position of the side of external catheter end.Fixation balloon is transparent configuration.Expansion splits air bag and is located at fixation
Between air bag and traction air bag.It is transparent configuration that air bag is split in expansion.Traction air bag splits air bag positioned at expansion and the first flushing liquor exports it
Between.Traction air bag is transparent configuration.Fixation balloon is along conduit circumferentially around on conduit.Air bag is drawn along the circumferential ring of conduit
It is wound on conduit.The outer end of conduit is equipped with only with the fixation balloon inflating port 7 of fixation balloon connection.The docking of fixation balloon inflating port
There is fixation balloon gas tube 8.The outer end of conduit is equipped with only with the traction air bag inflating port 11 of traction air bag connection.Traction air bag fills
Port to be connected to traction airbag inflation pipe 12.Air bag inflating port and traction air bag inflating port three are split in fixation balloon inflating port, expansion
Extending direction along conduit is staggered.
In use, position where the camera lens of peephole merging conduit to peephole is located at fixation balloon.By conduit by suffering from
The merging of person's orificium urethrae externum.Traction is heaved to the inflation of traction air bag through traction airbag inflation pipe when drawing air bag and entering in bladder
Air bag and making draw air bag keep in heave state, traction air bag plays the role of drawing in conduit when heaving to be moved.Pass through observation
Whether the position where sem observation fixation balloon meets the requirements (specially prostate tip), does not meet then by adjusting conduit
Insertion depth meets the requirements position, then from inlet tube injection cleaning solution (of course for fluid injection is convenient can also in guide rod
Outer end is arranged liquid injection port and injects cleaning solution through liquid injection port) fixation balloon is cleaned so that peephole is able to carry out observation.
To fixation balloon inflation fixation balloon is heaved by fixation balloon gas tube and makes capsula interna incarceration in prostate tip.
By expand split airbag inflation pipe to expansion split air bag inflation make expand split air bag heave and by prostate surgery coating expansion split, expansion is split
Hand is threaded through pull catheter inside and outside handle ring and cooperates the positioning action of positioning gasbag and prevent from expanding to split moving on to wing in air bag in the process
In Guang, while drawing air bag and playing the phenomenon that preventing the power of outer drawing excessive and expansion is caused to split air bag abjection injury of prostate anterior urethra
It generates.
Embodiment three, with the difference of embodiment two are as follows:
Referring to fig. 4, fixation balloon 3 is located at the inside expanded and split air bag 4.
Referring to Fig. 5, the present invention has also carried out following improvement on the basis of embodiment two and embodiment three:
Flexible end 16 is designed as hollow structure and forms air cavity 20.The outer end of conduit is equipped with the pressure gauge being only connected to air cavity 20
Interface 21.In use, pressure gauge is connected on pressure gauge connection, flexibility end 16 when observing the insertion movement present invention by pressure
Suffered extruding size, to control mobile power to improve comfort when patient's operation and reduce the damage to human organ
Wound.
Claims (10)
1. a kind of set up defences protects the prostate balloon dilatation catheter of end, including conduit, the conduit is exported equipped with the first flushing liquor,
Air bag is split equipped with the expansion for splitting prostate is expanded in the inner end of the conduit, and the outer end of the conduit is equipped with only with the expansion for splitting air bag connection
Split air bag inflating port, which is characterized in that the inner end of the conduit is equipped with flexible end.
2. according to claim 1 set up defences protects the prostate balloon dilatation catheter of end, which is characterized in that the flexible ends
Head is made for silica gel.
3. according to claim 1 or 2 set up defences protects the prostate balloon dilatation catheter of end, which is characterized in that described soft
Property end free end end face be cambered surface.
4. according to claim 1 or 2 set up defences protects the prostate balloon dilatation catheter of end, which is characterized in that described soft
Property end is wrapped on the inner end of the conduit.
5. according to claim 4 set up defences protects the prostate balloon dilatation catheter of end, which is characterized in that described first is clear
Washing lotion outlet is arranged on the circumferential surface of the inner end of the conduit and through the flexible end.
6. according to claim 5 set up defences protects the prostate balloon dilatation catheter of end, which is characterized in that the conduit
Inner end is equipped with the protrusion being wrapped in by the flexible end, and first rinse liquid outlet runs through the protrusion.
7. according to claim 1 set up defences protects the prostate balloon dilatation catheter of end, which is characterized in that the conduit
Inner end is equipped with for being located in the fixation balloon of prostate tip and is stuck at bladder neck and hinders for being built in bladder
Only expand and split the traction air bag that air bag is pulled out out of prostate, the expansion is split air bag and is located between fixation balloon and traction air bag, institute
It states fixation balloon and is located to expand and split air bag towards on the side of external catheter end, the fixation balloon surround, expands and split air bag and traction gas
All along conduit circumferentially around on the conduit, the outer end of the conduit is equipped with only with the fixation balloon of fixation balloon connection capsule
Inflating port is located at expansion and splits air bag and the first flushing liquor with the traction air bag inflating port being only connected to traction air bag, the traction air bag
Between outlet.
8. according to claim 1 set up defences protects the prostate balloon dilatation catheter of end, which is characterized in that the conduit
Inner end is equipped with for being located in the fixation balloon of prostate tip and is stuck at bladder neck and hinders for being built in bladder
Only expand and split the traction air bag that air bag is pulled out out of prostate, the fixation balloon is located at the inside expanded and split air bag, described to lead
Bleed capsule, which is located to expand, splits air bag towards on the side of conduit inner end, and the fixation balloon, expansion split air bag and traction air bag is all surround
On the conduit, the outer end of the conduit is equipped with only with the fixation balloon inflating port of fixation balloon connection and only with traction air bag
The traction air bag inflating port of connection.
9. according to claim 7 or 8 set up defences protects the prostate balloon dilatation catheter of end, which is characterized in that described to lead
Pipe is equipped with the position of fixation balloon and fixation balloon is all transparent configuration；The conduit is additionally provided with the outlet of the second flushing liquor, described
Fixation balloon is located between the traction air bag and the outlet of the second flushing liquor.
10. according to claim 1 set up defences protects the prostate balloon dilatation catheter of end, which is characterized in that the flexibility
Air cavity is equipped in end, the outer end of conduit is equipped with only with the pressure gauge connection of air cavity connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910442901.9A CN110180075B (en) | 2019-05-26 | 2019-05-26 | Prostate air sac dilating catheter with protective end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910442901.9A CN110180075B (en) | 2019-05-26 | 2019-05-26 | Prostate air sac dilating catheter with protective end |
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| Publication Number | Publication Date |
|---|---|
| CN110180075A true CN110180075A (en) | 2019-08-30 |
| CN110180075B CN110180075B (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910442901.9A Active CN110180075B (en) | 2019-05-26 | 2019-05-26 | Prostate air sac dilating catheter with protective end |
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