CN107952152A - Combined type tracheostomy catheter - Google Patents
Combined type tracheostomy catheter Download PDFInfo
- Publication number
- CN107952152A CN107952152A CN201711368483.0A CN201711368483A CN107952152A CN 107952152 A CN107952152 A CN 107952152A CN 201711368483 A CN201711368483 A CN 201711368483A CN 107952152 A CN107952152 A CN 107952152A
- Authority
- CN
- China
- Prior art keywords
- flexible pipe
- inner tube
- external inner
- pipe
- outer tube
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims abstract description 30
- 230000037431 insertion Effects 0.000 claims abstract description 30
- 238000011084 recovery Methods 0.000 claims description 11
- 239000013013 elastic material Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 4
- 230000000844 anti-bacterial effect Effects 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 45
- 206010052428 Wound Diseases 0.000 abstract description 40
- 210000004072 lung Anatomy 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 208000015181 infectious disease Diseases 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 6
- 208000004210 Pressure Ulcer Diseases 0.000 description 5
- 230000035876 healing Effects 0.000 description 5
- 230000002980 postoperative effect Effects 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 5
- 206010011985 Decubitus ulcer Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 206010048625 Skin maceration Diseases 0.000 description 2
- 206010042566 Superinfection Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 206010062717 Increased upper airway secretion Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 208000010513 Stupor Diseases 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 201000005264 laryngeal carcinoma Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 208000026435 phlegm Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000002618 waking 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/0427—Special features for tracheal tubes not otherwise provided for with removable and re-insertable liner tubes, e.g. for cleaning
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0486—Multi-lumen tracheal tubes
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
- A61M16/0497—Tube stabilizer
Abstract
The invention discloses a kind of combined type tracheostomy catheter, including outer tube, flexible pipe and external inner tube；One end of the flexible pipe is wound insertion end, the other end of the flexible pipe is connecting pin, one end of the external inner tube is connecting pin, the connecting pin of the flexible pipe is connected with the connecting pin of external inner tube, the outer tube is sheathed on the junction of flexible pipe and external inner tube, and air bag is arranged with outside the wound insertion end of the flexible pipe；The outer tube is wound insertion end close to one end of flexible pipe, and the outer tube aligns and is tightly connected with the wound insertion end of flexible pipe, is arranged with overcoat regulation pipe outside the external inner tube, the overcoat regulation pipe is inclined-plane close to one end outer surface of flexible pipe.The combined type tracheostomy catheter of the present invention, it is convenient to rinse, without integral replacing, it is only necessary to replaces one end of connection lung ventilator, has ensured the life security of patient when replacing, when replacement will not cause patient's wound secondary injury and infection.
Description
Technical field
The present invention relates to field of medical device, particularly a kind of combined type tracheostomy catheter.
Background technology
Catheter for tracheostomy is applied to tracheotomy patients, is divided into metal tube, band cuff plastic tube.
Current clinically patients with laryngeal carcinoma surgical procedure：Local anaesthesia tracheotomy, transtracheal stoma are inserted band cuff and are routinely strengthened
Pipe.According to the postoperative replacement conduit of surgery situation：Band cuff plastic tube, or without cuff metal tube.
Close to surgical procedure position outside current catheter for tracheostomy, surgical procedure is influenced.The conventional reinforced pipe of selection, art
Middle operation drawing may cause cuff for endotracheal catheter to rupture.And it is postoperative need replacing conduit, replacing conduit needs to wait patient
Consciousness recovery is breathed, not only increases the corrective surgery time, also causes patient pain, agitation, increase bleeding, infection risk；Even
Mortality risk can be increased there is a situation where inserting tracheae sinus by mistake.
In addition, most of tracheostomy catheter is possible to adhere to form phlegm scab by sputum at any time in art, tracheostomy catheter is caused to block up
Plug, makes lung ventilator difficult, respiratory secretions of supplying gas remove difficult, there is also when serious and jeopardize the air flue of patient vitals and block up
Plug.To ensure airway patency, tracheostomy catheter must be replaced in time, but when replacing tracheostomy catheter in the presence of very big risk, especially
It is that holistic nursing care 48 is interior when small, and tracheotomy sinus is not yet formed, once tracheostomy catheter is extracted, it is difficult to by tracheostomy catheter
Reinsert, cause patients with respiratory tract obstruction and severe depletion of oxygen, in addition it is dead.And traditional tracheostomy catheter is in patient recovers from injury
Need to regularly replace, with the healing of wound, because wound is of different sizes, it is also desirable to replace, easily cause patient's wound secondary
Injury and infection.
Anasarcous situation can occur for many comatose patients for having tracheotomy, and general tracheostomy catheter fixed rope does not have
Elasticity, rope is also relatively thin, fixes tracheal tube using common cotton cord when the patient of oedema is in stupor, neck skin easily occurs
The pressure sore of skin.
The content of the invention
To solve problems of the prior art, the present invention provides a kind of combined type tracheostomy catheter, and it is convenient that it is rinsed,
Without integral replacing, it is only necessary to replace one end of connection lung ventilator, ensured the life security of patient when replacing, when replacement will not
Secondary injury and infection are caused to patient's wound, and the outside diameter that tracheostomy catheter is located at wound is fine-tuning, to adapt to different healings
The wound of degree, while the pressure sore for causing skin of neck by tracheostomy catheter can be avoided.
The technical solution adopted by the present invention is：
A kind of combined type tracheostomy catheter, including outer tube, flexible pipe and external inner tube；One end of the flexible pipe is wound
Insertion end, the other end of the flexible pipe are connecting pin, and one end of the external inner tube is connecting pin, the external inner tube it is another
One end is breathing generator terminal, and the connecting pin of the flexible pipe is connected with the connecting pin of external inner tube, and the outer tube is sheathed on flexibility
Pipe and the junction of external inner tube, the wound insertion end of the flexible pipe are arranged with air bag outside, and the external inner tube is steel
Fiber tube；The outer tube is wound insertion end close to one end of flexible pipe, the wound insertion end pair of the outer tube and flexible pipe
Neat and sealed connection, the whole or wound insertion end of the outer tube are elastic material, and the outer sheath of the external inner tube is equipped with
Overcoat regulation pipe, which can move back and forth in external inner tube, and can stretch between outer tube and flexible pipe, described
Overcoat regulation pipe is inclined-plane close to one end outer surface of flexible pipe.
Conventional rubber tube or silicone tube can be selected in above-mentioned flexible pipe, and external inner tube can prevent from giving a discount using steel wire tube.
In use, the wound insertion end of flexible pipe is inserted into patient airway, and air bag is suitably inflated, so that wound
Insertion end is stable at tracheal strips, then the breathing generator terminal of external inner tube is connected lung ventilator, postoperative progress tracheostomy catheter replacement or clear
When washing, it is only necessary to external inner tube is separated with flexible pipe, then with new external inner tube connection flexible pipe and lung ventilator or into
Row cleaning, using flexible pipe and the fabricated structure of external inner tube, has greatly facilitated replacement and has rinsed.Separating external inner tube
During flexible pipe, the junction of flexible pipe and external inner tube can be operated in outer tube, be provided in operation by outer tube
Protection, avoids damaging wound in replacement operation.
The wound insertion end of outer tube and the wound insertion end of flexible pipe are tightly connected so that outer tube and flexible pipe it
Between formed hollow region for overcoat regulation pipe move.Outer tube is made using elastic material, when overcoat regulation pipe moves, its
Incline position can change, and the position being located at by varying inclined-plane at wound can change the mouth that whole tracheostomy catheter is located at wound
Footpath, to adapt to different size of wound, can finely tune the bore during Wound healing, without replacing conduit, its China and foreign countries
Set regulation pipe can be used with external inner tube and is threadedly coupled, and can be moved it by rotary sleeve regulation pipe to change inclined-plane position
Put.
Preferably, the connecting pin of the flexible pipe is connected with the connecting pin of external inner tube for thread seal.
Flexible pipe is connected with external inner tube using thread seal, securely and reliably, and it is convenient for disassembly and assembly.
Preferably, the overcoat regulation pipe is connected with external Internal Pipe Thread.
Overcoat regulation pipe is used with external inner tube and is threadedly coupled, the movement not easily to fall off and random of overcoat regulation pipe, and is passed through
Threaded adjusting, which can easily rotate, to be finely adjusted.
Preferably, the wound insertion end of the outer tube is nano-antibacterial elastic material, and the other end of the outer tube is
Rigid material, and the other end of the outer tube is equipped with bayonet, the angle on the inclined-plane is 2 degree of -4 degree.
Bayonet mainly when being inserted into tracheostomy catheter from position-limiting action, the other end of outer tube using rigid material, it is convenient into
Type is so that external inner tube is connected after being easily inserted into flexible pipe, and the angle on inclined-plane is preferably 2 degree of -4 degree, makes the gradient on inclined-plane
Small as far as possible, the healing of wound is slow, it is ensured that during fine-adjustment outer regulation pipe, the bore of conduit slowly accurately changes.
Preferably, the flexible pipe and the outside diameter of external inner tube are equal and be 7mm-9mm, the outside diameter of the overcoat regulation pipe
Bigger 1mm-2mm than the outside diameter of external inner tube, internal diameter is equal with the outside diameter of overcoat regulation pipe at the bayonet of the outer tube.
The flexible pipe and the outside diameter of external inner tube are equal so that overcoat regulation pipe can it is smooth in external inner tube and
Transition between flexible pipe, and because flexible pipe needs to be inserted into patient airway, its outside diameter is not easy excessive, is advisable with 7mm-9mm, then match somebody with somebody
The fine setting of upper overcoat regulation pipe, outer tube is arranged in internal diameter bigger 1mm-2mm than flexible pipe, i.e. the thickness of overcoat regulation pipe is
1mm-2mm carries out height.
Preferably, fixed band is further included, the both ends of the bayonet are equipped with connecting hole, and the fixed band both ends are equipped with extension
Button, fixed band interlude are enclosed with the appropriate non-sticky dressing of recovery from illness, and the fixation buckling with both ends is each passed through bayonet both ends
Connecting hole and bayonet connection.
When using above-mentioned tracheostomy catheter, tracheostomy catheter can be also fixed on to the neck of patient by fixed band, recovery from illness is appropriate
Non-sticky dressing wraps band, and soft comfortable, as buffering pressure-reducing pad, gives patient's skin of neck comfortably and protect, reduce
Skin of neck produces pressure sore, and with skin of neck good fit, bacterial barriers reduce superinfection risk, reduce the wind of skin maceration
Danger.
Preferably, what the fixation took buckle is additionally provided with adjusting buckle, the fixation between appropriate non-sticky dressing of fully recovering
Band is cotton cord, and the appropriate non-sticky dressing of recovery from illness is rolled into cylindric.
Adjusting buckle is added, the length of fixed band can be adjusted as needed.
The beneficial effects of the invention are as follows：
1st, pipe is changed without postoperative, patient does not have to repeat to be intubated after waking up, and only replaces external inner tube, easy to use, avoids
Secondary injury is caused to patient's wound；
2nd, overcoat regulation pipe is additionally arranged, tracheostomy catheter at wound can flexibly be finely tuned according to the healing state of patient's wound
Outside diameter, avoids middle replacement tracheostomy catheter from causing patient's infected wound；
3rd, tracheostomy catheter can be fixed well, substantially reduces the compressing to neck, protect skin of neck, Bedsore prevention.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1；
Fig. 2 is the enlarged diagram of part A in Fig. 2；
Fig. 3 is the structure diagram of the embodiment of the present invention 4；
Reference numeral：10- outer tubes, 11- flexible pipes, the external inner tubes of 12-, 13- air bags, 14- bayonets, 15- overcoats
Regulation pipe, 16- connecting holes, 20- fix band, the appropriate non-sticky dressing of 21- recoveries from illness, and 22- is buckled, 23- adjusting buckles.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of combined type tracheostomy catheter, including outer tube 10, flexible pipe 11 and external inner tube 12；Institute
The one end for stating flexible pipe 11 is wound insertion end, and the other end of the flexible pipe 11 is connecting pin, the one of the external inner tube 12
It is to breathe generator terminal to hold as connecting pin, the other end of the external inner tube 12, the connecting pin of the flexible pipe 11 and external inner tube 12
Connecting pin be tightly connected, the outer tube 10 is sheathed on the junction of flexible pipe 11 and external inner tube 12, the flexible pipe 11
Wound insertion end outside be arranged with air bag 14, the external inner tube 12 is steel wire tube, and the outer tube 10 is close to flexible pipe
One end be wound insertion end, the outer tube 10 aligns and is tightly connected with the wound insertion end of flexible pipe 11, the overcoat
The whole or wound insertion end of pipe 10 are elastic material, and the outer sheath of the external inner tube 12 is equipped with overcoat regulation pipe 15, this is outer
Set regulation pipe 15 can move back and forth in external inner tube 12, and can stretch between outer tube 10 and flexible pipe 11, the overcoat tune
It is inclined-plane that pipe 15, which is saved, close to one end outer surface of flexible pipe 11.
The connecting pin of the flexible pipe 11 is connected with the connecting pin of external inner tube 12 for thread seal.
The overcoat regulation pipe 15 is threadedly coupled with external inner tube 12.
The wound insertion end of the outer tube 10 is nano-antibacterial elastic material, and the other end of the outer tube 10 is hardness
Material, and the other end of the outer tube 10 is equipped with bayonet 14, the angle on the inclined-plane is 2 degree.
The flexible pipe 11 is equal with the outside diameter of external inner tube 12 and is 7mm, and the outside diameter of the overcoat regulation pipe 15 is than outer
The big 1mm of outside diameter of inner tube 12 is met, internal diameter is equal with the outside diameter of overcoat regulation pipe 12 at the bayonet 14 of the outer tube 10.
Conventional rubber tube or silicone tube can be selected in above-mentioned flexible pipe, and external inner tube can prevent from giving a discount using steel wire tube.
In use, the wound insertion end of flexible pipe is inserted into patient airway, and air bag is suitably inflated, so that wound
Insertion end is stable at tracheal strips, then the breathing generator terminal of external inner tube is connected lung ventilator, postoperative progress tracheostomy catheter replacement or clear
When washing, it is only necessary to external inner tube is separated with flexible pipe, then with new external inner tube connection flexible pipe and lung ventilator or into
Row cleaning, using flexible pipe and the fabricated structure of external inner tube, has greatly facilitated replacement and has rinsed.Separating external inner tube
During flexible pipe, the junction of flexible pipe and external inner tube can be operated in outer tube, be provided in operation by outer tube
Protection, avoids damaging wound in replacement operation.
The wound insertion end of outer tube and the wound insertion end of flexible pipe are tightly connected so that outer tube and flexible pipe it
Between formed hollow region for overcoat regulation pipe move.Outer tube is made using elastic material, when overcoat regulation pipe moves, its
Incline position can change, and the position being located at by varying inclined-plane at wound can change the mouth that whole tracheostomy catheter is located at wound
Footpath, to adapt to different size of wound, can finely tune the bore during Wound healing, without replacing conduit, its China and foreign countries
Set regulation pipe can be used with external inner tube and is threadedly coupled, and can be moved it by rotary sleeve regulation pipe to change inclined-plane position
Put.
Bayonet mainly when being inserted into tracheostomy catheter from position-limiting action, the other end of outer tube using rigid material, it is convenient into
Type is so that external inner tube is connected after being easily inserted into flexible pipe, and the angle on inclined-plane is preferably 3 degree, the gradient on inclined-plane to the greatest extent may be used
Can it is small, the healing of wound is slow, it is ensured that during fine-adjustment outer regulation pipe, the bore of conduit slowly accurately changes.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference lies in the angle on the inclined-plane is 3 degree, 11 He of flexible pipe
The outside diameter of external inner tube 12 is equal and is 8mm, and the outside diameter of the overcoat regulation pipe 15 is bigger 1.5mm than the outside diameter of external inner tube 12.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, and difference lies in the angle on the inclined-plane is 4 degree, 11 He of flexible pipe
The outside diameter of external inner tube 12 is equal and is 9mm, and the outside diameter of the overcoat regulation pipe 15 is bigger 2mm than the outside diameter of external inner tube 12.
Embodiment 4
The present embodiment is on the basis of embodiment 1, as shown in figure 3, the combined type tracheostomy catheter further includes fixed band 20, institute
The both ends for stating bayonet 14 are equipped with connecting hole 16, and fixed 20 both ends of band, which are equipped with, buckles 22, and fixed 20 interlude of band is enclosed with
Fully recover appropriate non-sticky dressing 21, fixed 20 both ends of band buckle 22 connecting holes 16 and bayonet for being each passed through 14 both ends of bayonet
14 connections.
Buckling on the fixed band 20 is additionally provided with adjusting buckle 23, the fixation between 22 and the appropriate non-sticky dressing 21 of recovery from illness
Band 20 is cotton cord, and the appropriate non-sticky dressing 21 of recovery from illness is rolled into cylindric.
When using above-mentioned tracheostomy catheter, tracheostomy catheter can be also fixed on to the neck of patient by fixed band, recovery from illness is appropriate
Non-sticky dressing wraps band, and soft comfortable, as buffering pressure-reducing pad, gives patient's skin of neck comfortably and protect, reduce
Skin of neck produces pressure sore, and with skin of neck good fit, bacterial barriers reduce superinfection risk, reduce the wind of skin maceration
Danger.
Adjusting buckle is added, the length of fixed band can be adjusted as needed.
Embodiment described above only expresses the embodiment of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.
Claims (7)
1. a kind of combined type tracheostomy catheter, it is characterised in that including outer tube, flexible pipe and external inner tube；The flexible pipe
One end is wound insertion end, and the other end of the flexible pipe is connecting pin, and one end of the external inner tube is connecting pin, described outer
The other end for connecing inner tube is connected for breathing generator terminal, the connecting pin of the flexible pipe with the connecting pin of external inner tube, the outer tube
The junction of flexible pipe and external inner tube is sheathed on, air bag is arranged with outside the wound insertion end of the flexible pipe, it is described outer
It is steel wire tube to connect inner tube；The outer tube is wound insertion end close to one end of flexible pipe, the wound of the outer tube and flexible pipe
The alignment of mouth insertion end and sealed connection, the whole or wound insertion end of the outer tube are elastic material, the external inner tube
Outer sheath is equipped with overcoat regulation pipe, which can move back and forth in external inner tube, and can stretch into outer tube and flexibility
Between pipe, the overcoat regulation pipe is inclined-plane close to one end outer surface of flexible pipe.
2. combined type tracheostomy catheter according to claim 1, it is characterised in that the connecting pin of the flexible pipe with it is external interior
The connecting pin of pipe connects for thread seal.
3. combined type tracheostomy catheter according to claim 1, it is characterised in that the overcoat regulation pipe and external inner tube spiral shell
Line connects.
4. combined type tracheostomy catheter according to claim 1, it is characterised in that the wound insertion end of the outer tube is to receive
Nano antibacterial elastic material, the other end of the outer tube is rigid material, and the other end of the outer tube is equipped with bayonet, described
The angle on inclined-plane is 2 degree of -4 degree.
5. combined type tracheostomy catheter according to claim 1, it is characterised in that the flexible pipe and the outside diameter of external inner tube
Equal and be 7mm-9mm, the outside diameter of the overcoat regulation pipe is bigger 1mm-2mm than the outside diameter of external inner tube, the card of the outer tube
Internal diameter is equal with the outside diameter of overcoat regulation pipe at mouthful.
6. according to claim 1-5 any one of them combined type tracheostomy catheters, it is characterised in that the combined type tracheostomy catheter is also
Including fixed band, the both ends of the bayonet are equipped with connecting hole, and the fixed band both ends, which are equipped with, to be buckled, and fixed band interlude wraps up
There is the appropriate non-sticky dressing of recovery from illness, the fixation buckling with both ends is each passed through the connecting hole and bayonet connection at bayonet both ends.
7. combined type tracheostomy catheter according to claim 6, it is characterised in that what the fixation took buckles appropriate with recovery from illness
Adjusting buckle is additionally provided between non-sticky dressing, the fixed band is cotton cord, and the appropriate non-sticky dressing of recovery from illness is rolled into cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368483.0A CN107952152B (en) | 2017-12-18 | 2017-12-18 | Combined autogenous cutting catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368483.0A CN107952152B (en) | 2017-12-18 | 2017-12-18 | Combined autogenous cutting catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107952152A true CN107952152A (en) | 2018-04-24 |
| CN107952152B CN107952152B (en) | 2024-03-19 |
Family
ID=61959351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711368483.0A Active CN107952152B (en) | 2017-12-18 | 2017-12-18 | Combined autogenous cutting catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107952152B (en) |
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| CN107952152B (en) | 2024-03-19 |
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