CN107029330A - Endotracheal catheter - Google Patents
Endotracheal catheter Download PDFInfo
- Publication number
- CN107029330A CN107029330A CN201710385113.1A CN201710385113A CN107029330A CN 107029330 A CN107029330 A CN 107029330A CN 201710385113 A CN201710385113 A CN 201710385113A CN 107029330 A CN107029330 A CN 107029330A
- Authority
- CN
- China
- Prior art keywords
- outer tube
- inner sleeve
- expanded balloon
- catheter
- tooth
- 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.)
- Pending
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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
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M16/049—Mouthpieces
- A61M16/0493—Mouthpieces with means for protecting the tube from damage caused by the patient's teeth, e.g. bite block
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of endotracheal catheter, including the catheter body being made up of the inside and outside sleeve pipe of hard, expanded balloon is provided with catheter body, outer tube two ends form sealing cavity with the connected middle part of inner sleeve pipe outer wall sealing, outer tube rear end is provided with inflating catheter, and it is marked with scale marker；Expanded balloon sealing is fixed on outer tube front end, and expanded balloon front end caves inward to form bowl-type thickening supporting surface, and inner sleeve front end thickeies supporting surface with bowl-type and is fixedly connected with, and bowl-type thickeies offers the perforate corresponding with inner sleeve pore on supporting surface；Inflating catheter is penetrated from outer tube rear end and is connected with expanded balloon；Outer tube front end offers sieve aperture, and rear end, which is provided with pipette, outer tube, to be set with hard tooth and sting；Tooth stings back edge and turns up to form gear labial lamina, and tooth stings outer peripheral face and is coated with soft rubber layer, and tooth is stung and is provided with block block in the overcoat pipe outer wall of front portion；Inner sleeve rear end is provided with connector.The invention has the advantages that it is simple in construction, it is easy to use.
Description
Technical field
The present invention relates to medicine equipment, more particularly, to a kind of endotracheal catheter.
Background technology
Endotracheal intubation refers to special tracheal catheter, is inserted by oral cavity or nasal cavity in patient's trachea；It is a kind of gas
Anesthesia and the technology given emergency treatment to a patient, are also to maintain the unobstructed most reliable means of the upper respiratory tract in pipe.Needed when there is following situation
Carry out endotracheal intubation:1, is in general anesthesia, and respiratory tract is difficult to ensure that unobstructed patient person, such as encephalic operation, opens chest
Perform the operation, need the general anesthesia operation of the special postures such as prone position or seat；Tumor colli tracheas suppressed, jaw, face, neck, five official rank general anesthesias
Major operation, extreme adiposis patient；GENERAL ANESTHETICS has to breathing substantially to be suppressed or applies muscle relaxant patient, should all carry out trachea cannula
Art.2. during Rescuing Critical Patients, endotracheal intubation has played important function；Respiratory failure needs to carry out mechanical ventilation person, cardiopulmonary
Recovery, when drug poisoning and neonate's severe asphyxia, it is necessary to row endotracheal intubation.3. some special anesthesia：As and with drop
Wen Shu, decompression art and Intravenous Procaine Anesthesia etc. are both needed to be intubated in the existing tracheae of patient.
As shown in figure 1, what clear hard inner sleeve and outer tube that existing tracheal catheter is generally set with by gap were constituted
Catheter body and the expanded balloon being arranged in catheter body, inner sleeve are siphunculus, and outer tube two ends seal to form middle part
Sealing cavity, outer tube rear end is provided with inflating catheter, for being inflated to expanded balloon；Scale marker is carried on outer tube, can
Judge insertion depth.During operation, tracheal catheter is inserted into throat by laryngoscope and seal wire, insertion depth is generally insertion end away from door
Tooth 18-22cm, gas is injected into expanded balloon after insertion by inflating catheter, and expanded balloon has expanded fixation, fixed
Lung ventilator is connected with tracheal catheter rear end afterwards, finally patient's oral area place a hollow hard tube, prevent patients teeth bite broken or
Sting and close tracheal catheter.
The liquid in tracheal catheter front end, person's windpipe can not be completely covered in existing expanded balloon（Such as sputum）Can be long-term
Accumulate between the anterior tracheal catheter of expanded balloon and person's windpipe wall；And existing tracheal catheter can only when carrying out suction sputum
Liquid inside attraction tracheal tube, so can also accumulate big between the tracheal catheter and person's windpipe wall at expanded balloon rear portion
Quantity of fluid；The long-term accumulation influence patient respiration of liquid, causes to choke and coughs, easily cause bacterium infection；Existing tracheal catheter
The person's windpipe wall at expanded balloon rear portion can not be rinsed or topical application medicine.Further, since the hollow hard tube and gas
Pipe conduit is not integrative-structure, and is placed after the completion of tracheal catheter intubation, therefore is needed disease population again when placing
Portion is broken into two with one's hands, troublesome poeration；Dropping structure is not put below hollow hard tube simultaneously, easily slips into disease population and damage is caused to it,
And there is no elastic layer, patients teeth to cause damage to patients teeth after stinging tightly on hollow hard tube.
The content of the invention
Present invention aims at provide a kind of endotracheal catheter simple in construction, easy to use.
To achieve the above object, the present invention can take following technical proposals：
Endotracheal catheter of the present invention, including the catheter body that constitutes of the inside and outside sleeve pipe of hard being set with by gap and
The expanded balloon in the catheter body is arranged at, the outer tube two ends are connected with inner sleeve pipe outer wall sealing and form middle part
Sealing cavity, outer tube rear end is provided with inflating catheter, and outer tube is marked with scale marker；The expanded balloon sealing is connected
In the outer tube front end, expanded balloon front end is caved inward to form bowl-type thickening supporting surface, and the inner sleeve front end is prolonged forward
Stretch and thicken supporting surface with the bowl-type and be fixedly connected with, offered on bowl-type thickening supporting surface corresponding with inner sleeve pore
Perforate；The inflating catheter is penetrated from outer tube back-end sealing extension and is connected with the expanded balloon；Described
Outer tube front end uniform intervals offer some sieve apertures, and outer tube rear end is provided with the imbibition being connected with the sealing cavity
Hard tooth is movably installed with pipe, outer tube to sting；The tooth stings back edge and turns up to form gear labial lamina, and tooth is stung and is coated with outer peripheral face
Soft rubber layer, stings positioned at the tooth and is provided with block block in the overcoat pipe outer wall of front portion；Connect in the inner sleeve rear end
It is logical to be provided with connector.
The block block is located at away from the inner sleeve front end 16-21cm.
The invention has the advantages that it is simple in construction, it is easy to use.The bowl-type that expanded balloon front end caves inward thickeies supporting surface
Expanded balloon is close to person's windpipe wall after expansion, be easy to the anterior liquid of expanded balloon（Such as sputum）Inhale completely
Go out, the sieve aperture that outer tube front end uniform intervals are opened up is easy to completely suction out the liquid at expanded balloon rear portion, makes patient respiration suitable
Freely, reduce to choke caused by intubated patient is accumulated because of liquid and cough, reduction tracheae infection probability；Meanwhile, can also be to gas by sieve aperture
Filling medicine in pipe（Suctioned out as atomization medicine can make sputum thin out easily, antibiotic can avoid local infection etc.）It is auxiliary
Help treatment.Movable set is stung in the tooth on outer tube, can avoid breaking patient's oral area into two with one's hands repeatedly, operation is more facilitated, tooth is stung
The soft rubber layer of outer peripheral face cladding can effectively protect patients teeth, and gear labial lamina and block block effectively can prevent tooth to sting cunning
It is de-, it is to avoid damage is caused to patient's mouth.
Brief description of the drawings
Fig. 1 is the structural representation of existing trachea cannula.
Fig. 2 is the structural representation of the present invention.
Fig. 3 be in Fig. 2 A-A to section structure schematic diagram.
Fig. 4 is expanded balloon inflated condition schematic diagram in Fig. 2.
Embodiment
As in Figure 2-4, endotracheal catheter of the present invention, including the hard inner sleeve 1 that is set with by gap and hard
The catheter body that matter outer tube 2 is constituted, and the expanded balloon 3 being arranged in catheter body, the two ends of outer tube 2 and inner sleeve 1
Outer wall sealing is connected the sealing cavity 4 in the middle part of being formed, and the rear end of outer tube 2 is provided with inflating catheter 5, and inflating catheter 5 is from outer tube 2
Back-end sealing extension penetrates and is connected with expanded balloon 3, by inflating catheter 5 can easily into expanded balloon 3 inflate or
Deflate, to prevent that gas leaks outside in expanded balloon 3, an activity button-fold and closure thereon can be set in the outer end of inflating catheter 5,
For blocking gas；Outer tube 2 is marked with scale marker 6, can auxiliary observation intubation when built-in length, facilitate trachea cannula
The operation of art.The sealing of expanded balloon 3 is fixed on the front end of outer tube 2, and is coated on the outer wall of inner sleeve 1, makes expanded balloon 3 and close
Sealing cavity 4 turns into two independent chambers, and the front end of expanded balloon 3 caves inward to be formed before bowl-type thickening supporting surface 7, inner sleeve 1
End, which extends forward and thickeies supporting surface 7 with bowl-type, to be fixedly connected with, and is thickeied and is offered and the pore phase of inner sleeve 1 on supporting surface 7 in bowl-type
Corresponding perforate, bowl-type thickeies supporting surface 7 and is propped up after expanded balloon 3 is expanded, and can be close to person's windpipe wall, make human body gas
Without accumulation liquid between tube wall and the mouth of pipe of inner sleeve 1（Such as sputum）Gap, be easy to completely inhale the anterior liquid of expanded balloon 3
Go out；Some sieve apertures 8 are offered in the front end uniform intervals of outer tube 2, the rear end of outer tube 2 is provided with what is be connected with sealing cavity 4
Pipette 9, easily can be inhaled the liquid between the rear portion person's windpipe wall of expanded balloon 3 and outer tube 2 completely by pipette 9
Go out, the liquid of the front and rear portions of expanded balloon 3 can be suctioned out completely, make patient respiration more smooth, reduce intubated patient because liquid is accumulated
Choke and cough caused by depositing, reduction tracheae infection probability；Medicine can also be filled additionally by sieve aperture 8 to tracheal strips（Such as atomization medicine
Sputum can be made to thin out easily to suction out, antibiotic can avoid local infection etc.）Auxiliary treatment.It is movable on outer tube 2
It is set with hard tooth and stings 10, tooth, which is stung, is coated with soft rubber layer on 10 outer peripheral faces, can effectively protect patients teeth；After tooth stings 10
Edge turns up to form gear labial lamina 11, is stung positioned at tooth and block block 12, gear labial lamina 11 and card are provided with the 10 anterior outer walls of outer tube 2
Block 12 can effectively prevent that tooth stings 10 slippages when patient from lying on the back, it is to avoid damage is caused to patient's mouth；Further, since it is existing
When carrying out endotracheal intubation, the insertion depth of catheter body is generally front end and is arranged at away from front tooth 18-22cm, therefore block block 12
At the front end 16-21cm of inner sleeve 1, intubation backteeth is stung 10 and be located just at patient's front tooth.Connect and set in the rear end of inner sleeve 1
There is connector 13, it is convenient to be connected with lung ventilator.The catheterization procedure of endotracheal catheter of the present invention and existing tracheal catheter
Catheterization procedure it is identical, only need to distinguish the connector 13 of inflating catheter 5, pipette 9 and the rear end of inner sleeve 1, to avoid
Different color can be also divided into inflating catheter 5, pipette 9 and connector 13 or carry out area in mark different literals thereon by obscuring
Point, operation is more facilitated.
Claims (2)
1. a kind of endotracheal catheter, including the inside and outside sleeve pipe of hard being set with by gap（1、2）The catheter body of composition and set
The expanded balloon being placed in the catheter body（3）, the outer tube（2）Two ends and the inner sleeve（1）Outer wall sealing is connected
Sealing cavity in the middle part of formation（4）, outer tube（2）Rear end is provided with inflating catheter（5）, outer tube（2）It is marked with scale marker
（6）；It is characterized in that：The expanded balloon（3）Sealing is fixed on the outer tube（2）Front end, expanded balloon（3）Front end is inside
Depression forms bowl-type and thickeies supporting surface（7）, the inner sleeve（1）Front end extends forward and thickeies supporting surface with the bowl-type（7）
It is fixedly connected with, supporting surface is thickeied in the bowl-type（7）On offer and inner sleeve（1）The corresponding perforate of pore；The inflation is led
Pipe（5）From the outer tube（2）Back-end sealing extension penetrate and with the expanded balloon（3）It is connected；In the outer tube（2）
Front end uniform intervals offer some sieve apertures（8）, outer tube（2）Rear end is provided with and the sealing cavity（4）The suction being connected
Liquid pipe（9）, outer tube（2）On be movably installed with hard tooth and sting（10）；The tooth is stung（10）Back edge turns up to form gear labial lamina
（11）, tooth stings（10）Soft rubber layer is coated with outer peripheral face, is stung positioned at the tooth（10）The anterior outer tube（2）Outer wall
On be provided with block block（12）；In the inner sleeve（1）Rear end is provided with and communicated with connector（13）.
2. endotracheal catheter according to claim 1, it is characterised in that：The block block（12）Positioned at away from the inner sleeve
Pipe（1）At the 16-21cm of front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385113.1A CN107029330A (en) | 2017-05-26 | 2017-05-26 | Endotracheal catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385113.1A CN107029330A (en) | 2017-05-26 | 2017-05-26 | Endotracheal catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107029330A true CN107029330A (en) | 2017-08-11 |
Family
ID=59539009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710385113.1A Pending CN107029330A (en) | 2017-05-26 | 2017-05-26 | Endotracheal catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107029330A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448743A (en) * | 2019-09-20 | 2019-11-15 | 成都市第二人民医院 | It is a kind of to improve efficiency and the division of respiratory disease of comfort clear sputum device and method |
| CN110448772A (en) * | 2019-09-20 | 2019-11-15 | 成都市第二人民医院 | Go deep into accurate drug delivery device and medication based on division of respiratory disease |
| CN113622989A (en) * | 2021-09-22 | 2021-11-09 | 华北科技学院(中国煤矿安全技术培训中心) | Hole sealing device that adoption was taken out to intelligence gas |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022217A (en) * | 1975-09-15 | 1977-05-10 | Dupaco Incorporated | Cuff configuration for cuff tracheal tubes |
| CN204446878U (en) * | 2015-01-08 | 2015-07-08 | 上海市肺科医院 | A kind of endotracheal tube facilitating trachea to operate |
| CN204798557U (en) * | 2015-06-19 | 2015-11-25 | 刘海强 | Medical trachea cannula |
| CN205832238U (en) * | 2016-04-28 | 2016-12-28 | 薛晓茹 | A kind of Pediatric sputum aspirator |
| CN206152044U (en) * | 2016-08-03 | 2017-05-10 | 江西益康医疗器械集团有限公司 | Trachea cannula |
| CN207898748U (en) * | 2017-05-26 | 2018-09-25 | 郑州大学第一附属医院 | Endotracheal catheter |
-
2017
- 2017-05-26 CN CN201710385113.1A patent/CN107029330A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022217A (en) * | 1975-09-15 | 1977-05-10 | Dupaco Incorporated | Cuff configuration for cuff tracheal tubes |
| CN204446878U (en) * | 2015-01-08 | 2015-07-08 | 上海市肺科医院 | A kind of endotracheal tube facilitating trachea to operate |
| CN204798557U (en) * | 2015-06-19 | 2015-11-25 | 刘海强 | Medical trachea cannula |
| CN205832238U (en) * | 2016-04-28 | 2016-12-28 | 薛晓茹 | A kind of Pediatric sputum aspirator |
| CN206152044U (en) * | 2016-08-03 | 2017-05-10 | 江西益康医疗器械集团有限公司 | Trachea cannula |
| CN207898748U (en) * | 2017-05-26 | 2018-09-25 | 郑州大学第一附属医院 | Endotracheal catheter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448743A (en) * | 2019-09-20 | 2019-11-15 | 成都市第二人民医院 | It is a kind of to improve efficiency and the division of respiratory disease of comfort clear sputum device and method |
| CN110448772A (en) * | 2019-09-20 | 2019-11-15 | 成都市第二人民医院 | Go deep into accurate drug delivery device and medication based on division of respiratory disease |
| CN110448743B (en) * | 2019-09-20 | 2021-11-02 | 成都市第二人民医院 | Sputum clearing device and method for department of respiration and capable of improving efficiency and comfort |
| CN113622989A (en) * | 2021-09-22 | 2021-11-09 | 华北科技学院(中国煤矿安全技术培训中心) | Hole sealing device that adoption was taken out to intelligence gas |
| CN113622989B (en) * | 2021-09-22 | 2024-03-19 | 华北科技学院(中国煤矿安全技术培训中心) | Hole sealing device for intelligent gas extraction |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |