CN208511669U - A kind of tracheal catheter of sustainable airway suction - Google Patents

A kind of tracheal catheter of sustainable airway suction Download PDF

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Publication number
CN208511669U
CN208511669U CN201820081991.4U CN201820081991U CN208511669U CN 208511669 U CN208511669 U CN 208511669U CN 201820081991 U CN201820081991 U CN 201820081991U CN 208511669 U CN208511669 U CN 208511669U
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CN
China
Prior art keywords
catheter
sputum
suction
tube body
connection
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
Application number
CN201820081991.4U
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Chinese (zh)
Inventor
李海珊
沃金波
张燕
周红娣
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Affiliated Hospital of Medical School of Ningbo University
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Affiliated Hospital of Medical School of Ningbo University
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Priority to CN201820081991.4U priority Critical patent/CN208511669U/en
Application granted granted Critical
Publication of CN208511669U publication Critical patent/CN208511669U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of tracheal catheter of sustainable airway suction, including tube body, the front of the tube body is equipped with air bag, negative pressure catheter under glottis is equipped in the tube body, inflating catheter, the inflating catheter and the air bag connection, there is the glottis outer tube with negative pressure catheter connection under the glottis outside the tube body, with the inflation outer tube of the inflating catheter connection, it is characterized by: being additionally provided with Catheter for sputum aspirating in the tube body, there is the suction sputum outer tube with the Catheter for sputum aspirating connection outside the tube body, suction sputum opening is offered on the tube body, the described suction sputum opening be located at the front of the air bag and with the Catheter for sputum aspirating connection.The utility model can connect lower negative pressure by suction sputum outer tube, persistently carry out noninvasive suction sputum, and sputum situation in air flue can be judged by suction sputum situation.It can also continue to attract when turning over and clapping back.

Description

A kind of tracheal catheter of sustainable airway suction
Technical field
The utility model relates to a kind of tracheal catheters.
Background technique
With the development of medical technology, more urgent patients are by successful rescue, trachea cannula and tracheotomy conduct The auxiliary treatment means of critical are more and more carried out.Suction sputum technology must not for trachea cannula and tracheotomy It can lack, conventional suction sputum art requires sputum aspirator tube tip to be more than tracheal catheter top, tracheae or main bronchus is reached, usually to feel It is standard to resistance, its purpose is to stimulate patient's cough reflex, deep sputum is promoted to exclude.Sputum aspirator tube insertion is too deep, inhales Phlegm pipe touches tunica mucosa tracheae repeatedly, and causing air flue mucous membrane to be damaged incidence is 45.83 %~60.00%.Suction sputum misoperation can be led Cause hemorrhage in respiratory tract, infection, hypoxemia, respiration inhibition, blood pressure increases, bradycardia, increased intracranial pressure, intima of the trachea damage Etc. complication.Some researches show that suction sputum time, suction sputum opportunity, suction sputum mode, depth of suction can influence intracranial pressure, further Influence the recovery of primary brain diseases.
Tracheal catheter is equipped with air bag, and air flue closed as far as possible is achieved the effect that after air bag inflation, prevents from accidentally inhaling, while also can Tracheal catheter is fixed.Holistic nursing care patient carries out continuous negative pressure suction under glottis and interruption is added to rinse, and can effectively subtract Bacterium and secretion enter deep respiratory tract above few air bag, reduce the chance of pulmonary infection.Gasbag pressure can be because of suction sputum, patient The factors such as cough and gradually decrease, gasbag pressure is too low, and air bag and tunica mucosa tracheae have gap, though infraglottic secretion has gas Capsule stops, and can not prevent completely suck to lower respiratory tract, in patients with mechanical ventilation, at least wrong suction of the patient of 21%-50% It may.
In the prior art, administration in tracheal catheter is directly injected into after first aid medicine dilution by the opening of tracheal catheter, medicine Object can adhere in catheter wall to be not easy to reach tunica mucosa tracheae.
In the prior art, the oxygen uptake of intubation is entered by the opening of tracheal catheter, and air flue humidification is also logical It crosses Micropump connection extension tube and is open by tracheal catheter and entered, more root canal roads are entered by tracheal catheter opening not to be fixed easily, and And increase airway resistance.
Summary of the invention
In order to overcome the above-mentioned deficiency of existing tracheal catheter, the utility model provides a kind of conventional suction sputum number of reduction, subtracts The generation of few suction sputum complication, the tracheal catheter for reducing suction sputum risk, reducing the sustainable airway suction accidentally inhaled.
Further, the utility model provides a kind of tracheal catheter for just giving airway administration, air flue humidification.
The technical scheme in the invention for solving the technical problem is: a kind of tracheal catheter of sustainable airway suction, Including tube body, the front of the tube body is equipped with air bag, and negative pressure catheter, inflating catheter under glottis are equipped in the tube body, described Inflating catheter and the air bag connection, have outside the tube body under the glottis outside the glottis of negative pressure catheter connection It manages, the inflation outer tube with the inflating catheter connection, Catheter for sputum aspirating is additionally provided in the tube body, is had outside the tube body With the suction sputum outer tube of the Catheter for sputum aspirating connection, suction sputum opening is offered on the tube body, the suction sputum opening is located at The front of the air bag and with the Catheter for sputum aspirating connection.
Further, the end of the suction sputum outer tube and the end of glottis outer tube are equipped with lid.
Further, negative pressure catheter, inflating catheter, Catheter for sputum aspirating are both formed in the tube wall of the tube body under the glottis In.
The utility model has the beneficial effects that: 1. Catheter for sputum aspirating can by suction sputum outer tube connect lower negative pressure, continue into The noninvasive suction sputum of row, and sputum situation in air flue can be judged by suction sputum situation.It can also continue to attract when turning over and clapping back. The utility model structure is more reasonable, easy to use, and the scope of application is wider, can replace existing tracheal catheter.2. can be urgent In the case of airway administration carried out by suction sputum outer tube and Catheter for sputum aspirating, drug can reach rapidly tunica mucosa tracheae by Catheter for sputum aspirating. 3. suction sputum outer tube and Catheter for sputum aspirating can be used for air flue humidification, tracheal catheter mouth is needed not move through, does not increase airway resistance, and just In fixation.
Detailed description of the invention
Fig. 1 is the outline drawing of the utility model as trachea cannula conduit.
Fig. 2 is the cross sectional view of the utility model.
Fig. 3 is the outline drawing of the utility model as catheter for tracheostomy.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
The tracheal catheter of the sustainable airway suction of the utility model can be trachea cannula conduit, institute as shown in Figure 1, Figure 2 Show;It is also possible to catheter for tracheostomy, as shown in Figure 2 and Figure 3.The tracheae of sustainable airway suction described in the utility model Conduit includes tube body 1, and the front of the tube body 1 is equipped with air bag 2, and negative pressure catheter 3 under glottis, inflation are equipped in the tube body 1 Conduit 4, the inflating catheter 4 and 2 connection of air bag, for being inflated to air bag 2.Have outside the tube body 1 With the glottis outer tube 5 of 3 connection of negative pressure catheter, the inflation outer tube 6 with 4 connection of inflating catheter under the glottis.It is described Tube body 1 in be additionally provided with Catheter for sputum aspirating 7, the internal diameter of Catheter for sputum aspirating 7 is advisable with 2mm, is had and the suction outside the tube body The suction sputum outer tube 8 of 7 connection of phlegm conduit, suction sputum opening 9 is offered on the tube body, and the suction sputum opening 9 is located at the gas The front of capsule 2 and with 7 connection of Catheter for sputum aspirating.In the present embodiment, negative pressure catheter 3 under the glottis, inflating catheter 4, Catheter for sputum aspirating 7 is both formed in the tube wall of the tube body 1, non-bulging in surface, does not occupy tracheal catheter lumen.
Catheter for sputum aspirating 7 can connect lower negative pressure by suction sputum outer tube 8, persistently carry out noninvasive suction sputum, and can pass through suction sputum feelings Condition judges sputum situation in air flue, is the supplement attracted under glottis.It can also continue to attract when turning over and clapping back.This Utility model structure is more reasonable, easy to use, and the scope of application is wider, can replace existing tracheal catheter.
Airway administration in case of emergency can be carried out by suction sputum outer tube 8 and Catheter for sputum aspirating 7, drug passes through Catheter for sputum aspirating 7 can reach rapidly tunica mucosa tracheae.Suction sputum outer tube 8 and Catheter for sputum aspirating 7 can be used for air flue humidification, need not move through tracheal catheter mouth, no Increase airway resistance, and convenient for fixing.The end of suction sputum outer tube 8 described in the present embodiment and the end of glottis outer tube 5 are equal Equipped with lid 10, using also unaffected when ventilator, close the lid as long as 10 as long as suction sputum outer tube end as closed cavity.

Claims (4)

1. the front of a kind of tracheal catheter of sustainable airway suction, including tube body, the tube body is equipped with air bag, the pipe It is equipped with negative pressure catheter, inflating catheter under glottis, the inflating catheter and the air bag connection in vivo, has outside the tube body Have and the glottis outer tube of negative pressure catheter connection, the inflation outer tube with the inflating catheter connection, feature under the glottis Be: being additionally provided with Catheter for sputum aspirating in the tube body, have outside the tube body with outside the suction sputum of the Catheter for sputum aspirating connection Pipe, offers suction sputum opening on the tube body, the suction sputum opening be located at the front of the air bag and with the suction sputum Conduit connection.
2. the tracheal catheter of sustainable airway suction as described in claim 1, it is characterised in that: the suction sputum outer tube End is equipped with lid.
3. the tracheal catheter of sustainable airway suction as described in claim 1, it is characterised in that: the end of the glottis outer tube End is also equipped with lid.
4. the tracheal catheter of the sustainable airway suction as described in one of claim 1-3, it is characterised in that: the glottis Lower negative pressure catheter, inflating catheter, Catheter for sputum aspirating are both formed in the tube wall of the tube body.
CN201820081991.4U 2018-01-18 2018-01-18 A kind of tracheal catheter of sustainable airway suction Expired - Fee Related CN208511669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820081991.4U CN208511669U (en) 2018-01-18 2018-01-18 A kind of tracheal catheter of sustainable airway suction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820081991.4U CN208511669U (en) 2018-01-18 2018-01-18 A kind of tracheal catheter of sustainable airway suction

Publications (1)

Publication Number Publication Date
CN208511669U true CN208511669U (en) 2019-02-19

Family

ID=65326998

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820081991.4U Expired - Fee Related CN208511669U (en) 2018-01-18 2018-01-18 A kind of tracheal catheter of sustainable airway suction

Country Status (1)

Country Link
CN (1) CN208511669U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190219

CF01 Termination of patent right due to non-payment of annual fee