CN209204392U - A kind of newborn's trachea cannula - Google Patents
A kind of newborn's trachea cannula Download PDFInfo
- Publication number
- CN209204392U CN209204392U CN201821143421.XU CN201821143421U CN209204392U CN 209204392 U CN209204392 U CN 209204392U CN 201821143421 U CN201821143421 U CN 201821143421U CN 209204392 U CN209204392 U CN 209204392U
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- CN
- China
- Prior art keywords
- trachea cannula
- connecting tube
- connector
- medicine
- anther sac
- Prior art date
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Abstract
A kind of newborn's trachea cannula, including trachea cannula, connector and injection connecting tube, the trachea cannula rear end is equipped with the connector of connection ventilator, trachea cannula front end is in spherical, toroidal cavity is equipped with inside spherical front end, drug delivery port is uniformly provided on toroidal cavity, toroidal cavity is connected to the injection connecting tube being embedded in trachea cannula wall, the injection connecting tube is drawn from trachea cannula wall side, medical infusion flow regulator is located in injection connecting tube, injection connecting tube rear end is connected with transparent appearance anther sac, hold anther sac and is equipped with volume graduation mark, the appearance anther sac is equipped with medicine-injecting connector, medicine-injecting connector is connect by Medical check valve with anther sac is held, pipe close is blocked on medicine-injecting connector and is connect by connecting rope with medicine-injecting connector.The trachea cannula will not scratch tracheae during being inserted into newborn's tracheae, and the medical fluid provided sufficiently scatters, and be conducive to pulmonary absorption, and medical fluid can be stored by holding anther sac, pass through the speed of the adjustable administration of medical infusion flow regulator.
Description
Technical field
The utility model relates to clinical medicine neonate department fields, and in particular to a kind of newborn's trachea cannula.
Background technique
To newborn carry out trachea cannula be rescue newborn's severe crisis conventional means, usually needed after intubation into
Row Intratracheal administration, such as treating the pulmonary surfactant of respiratory distress syndrome of newborn, for treating stopping for empsyxis
Blood medicine etc. usually needs multiple dosing in trachea cannula administration, needs repeatedly to extract medical fluid, operating syringe is repeatedly to tracheae
It is comparatively laborious when being administered in intubation, and the medical fluid for needing to get hold of the speed of administration, and flowing into tracheae is difficult into and scatters, no
It is after intubation to be not easy gas leakage because funnel-shaped under children's glottis conducive to pulmonary absorption more, therefore using no sac trachea cannula, but it is existing
The uncuffed trachea cannula front end having is tip, is easy to scratch the delicate inner surface of trachea of newborn, causes secondary wound to newborn
Evil.
Utility model content
The utility model to solve the above problems, devises a kind of newborn's trachea cannula, which inserts
Pipe front end be it is spherical, tracheae will not be scratched during be inserted into newborn's tracheae, administration while, uninterrupted positive pressure lead to
Gas, the drug delivery port of spherical front end are conducive to pulmonary absorption, are connected with appearance anther sac, Neng Goucun in injection connecting tube convenient for medical fluid diffusion
Drug storage liquid passes through the speed of the adjustable administration of medical infusion flow regulator.
In order to achieve the above technical purposes, reach above-mentioned technical effect, the utility model is real by the following technical programs
Existing:
A kind of newborn's trachea cannula, including trachea cannula, connector and injection connecting tube, the trachea cannula rear end are set
There is the connector of connection ventilator, trachea cannula front end is equipped with toroidal cavity in spherical inside spherical front end, on toroidal cavity uniformly
It is provided with drug delivery port, toroidal cavity is connected to the injection connecting tube being embedded in trachea cannula wall, and the injection connecting tube is from tracheae
Cannula wall side is drawn, and medical infusion flow regulator is located in injection connecting tube, and injection connecting tube rear end is connected with transparent
Hold anther sac, holds anther sac and be equipped with volume graduation mark, the appearance anther sac is equipped with medicine-injecting connector, and medicine-injecting connector passes through Medical check valve
It is connect with anther sac is held, pipe close is blocked on medicine-injecting connector and is connect by connecting rope with medicine-injecting connector.
Further, the trachea cannula outer wall is equipped with graduation mark.
Further, the quantity of the drug delivery port is no less than 4.
Further, the trachea cannula uses silica gel material.
The beneficial effects of the utility model are: the trachea cannula front end be it is spherical, during being inserted into newborn's tracheae
Tracheae will not be scratched, while administration, the drug delivery port of uninterrupted positive airway pressure, spherical front end sufficiently spreads convenient for medical fluid, benefit
In being connected with appearance anther sac on pulmonary absorption, injection connecting tube, medical fluid can be stored, it is adjustable by medical infusion flow regulator
The speed of administration, easy to use, intrarterial can be completed in a people.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of overall structure diagram of newborn's trachea cannula；
Fig. 2 is schematic enlarged-scale view at a kind of A of newborn's trachea cannula；
Fig. 3 is schematic enlarged-scale view at a kind of B of newborn's trachea cannula.
In attached drawing, parts list represented by the reference numerals are as follows:
1- trachea cannula, the spherical front end 11-, 12- connector, 2- appearance anther sac, 21- medicine-injecting connector, 211- Medical check valve,
22- pipe close, 221- connecting rope, 23- volume graduation mark, 3- medical infusion flow regulator, 4- injection connecting tube, 41- annular are empty
Chamber, 42- drug delivery port.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Refering to fig. 1 shown in -3, a kind of newborn's trachea cannula, including trachea cannula 1, connector 12 and injection connecting tube 4,
1 rear end of trachea cannula is equipped with the connector 12 of connection ventilator, and connector 12 can be connect with ventilator or air sac, and tracheae is inserted
1 front end of pipe is equipped with toroidal cavity 41, is uniformly provided with drug delivery port 42, tracheae on toroidal cavity 41 in spherical inside spherical front end 11
Intubation 1 spherical front end 11 will not scratch inner surface of trachea during be inserted into newborn's tracheae, when feeding lung gas from
When trachea cannula front end is flowed out, the medical fluid flowed out from drug delivery port 42 sufficiently scatters under the drive of air-flow, is conducive to pulmonary absorption, ring
Shape cavity 41 is connected to the injection connecting tube 4 being embedded in 1 wall of trachea cannula, and the injection connecting tube 4 is from 1 wall one of trachea cannula
Side is drawn, and medical infusion flow regulator 3 is located in injection connecting tube 4, the medical infusion flow regulator 3 include sliding slot with
Idler wheel, injection connecting tube 4 adjust the big of the access in injection connecting tube 4 by scroll wheel between pulley and sliding slot
Small and opening and closing, 4 rear end of injection connecting tube are connected with transparent appearance anther sac 2, hold anther sac 2 and are used to store medical fluid, hold anther sac 2 and be equipped with
Volume graduation mark 23 holds the volume and dosage of medical fluid in anther sac 2 convenient for observation, and the appearance anther sac 2 is equipped with medicine-injecting connector 21,
Medicine-injecting connector 21 is connect by Medical check valve 211 with anther sac 2 is held, and the medical fluid that check valve 211 holds that injection in anther sac 2 will not
It is flowed out from medicine-injecting connector 21, pipe close 22 is blocked on medicine-injecting connector 21 and is connect by connecting rope 221 with medicine-injecting connector 21, pipe close
22, which can prevent grieshoch and germ from entering along medicine-injecting connector 21, holds anther sac 2, and connecting rope 221, which is avoided that, leads to pipe close when removing pipe close 22
22 lose.
Preferably, 1 outer wall of trachea cannula is equipped with graduation mark, is inserted into newborn's tracheae convenient for observation trachea cannula 1
Depth.
Preferably, the quantity of the drug delivery port 42 is no less than 4, and the medical fluid convenient for flowing out from drug delivery port 42 is sufficiently atomized.
Preferably, the trachea cannula 1 uses silica gel material, and the soft and compatibility with tissue of silica gel is most
It is good.
One concrete application of the present embodiment are as follows: inserted the newborn with tracheae by the graduation mark of 1 outer wall of trachea cannula
Pipe is inserted into neonatal intratracheal suitable position from oral area or nose, since trachea cannula 1 has spherical front end 11, in insertion gas
Inner surface of trachea will not be scratched during pipe, plug 12 is used to connect breathing bag or ventilator, when needing to Lung in Newborn
When portion is administered, the channel that medical infusion flow regulator 3 is closed in injection connecting tube 4 is first passed through, injection is made to hold the medicine in anther sac 2
Liquid will not flow into tracheae by injection connecting tube 4, open the pipe close 22 on medicine-injecting connector 21, will by the syringe without syringe needle
Medical fluid injection is held in anther sac 2, since outflow can generate negative pressure holding in anther sac 2 in the calm anther sac 2 of medical fluid, also needs to pass through syringe
Appropriate clean air is injected to holding in anther sac 2, the Medical check valve 211 connecting with medicine-injecting connector 21 avoids medical fluid from medicine-injecting connector
21 outflows, not will cause the waste of drug, and then by the plug of pipe close 22 on medicine-injecting connector 21, the hand-held anther sac 2 that holds makes it keep perpendicular
Straight state adjusts medical infusion flow regulator 3, while observing volume graduation mark 23 connects the medical fluid in appearance anther sac 2 along injection
Adapter tube 4 flows into newborn's tracheae, and when medical fluid is flowed out from drug delivery port 42, medical fluid sufficiently expands under the gas supply of breathing bag or ventilator
It dissipates, is conducive to pulmonary absorption, when reaching the dose of single administration, injection connecting tube is closed by medical infusion flow regulator 3
4, when next time administration when, then adjust medical infusion flow regulator 3 make hold anther sac 2 in medical fluid along injection connecting tube 4 flow into tracheae,
Guarantee while administration, uninterrupted positive airway pressure, while also ensuring the diffusion and absorption of drug, injection amount and medical fluid flow velocity
Convenient for control, so that the administration of multipass trachea cannula 1 is become simple easy, mitigates the burden of medical worker significantly, save manpower,
Only need a people that intrarterial can be completed.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of newborn's trachea cannula, including trachea cannula, connector and injection connecting tube, it is characterised in that: the tracheae
It is intubated the connector that rear end is equipped with connection ventilator, trachea cannula front end is equipped with toroidal cavity, annular in spherical inside spherical front end
Drug delivery port is uniformly provided on cavity, toroidal cavity is connected to the injection connecting tube being embedded in trachea cannula wall, and the injection connects
Adapter tube is drawn from trachea cannula wall side, and medical infusion flow regulator is located in injection connecting tube, and injection connecting tube rear end connects
It is connected to transparent appearance anther sac, holds anther sac and is equipped with volume graduation mark, the appearance anther sac is equipped with medicine-injecting connector, and medicine-injecting connector passes through
Medical check valve is connect with anther sac is held, and pipe close is blocked on medicine-injecting connector and is connect by connecting rope with medicine-injecting connector.
2. a kind of newborn's trachea cannula according to claim 1, it is characterised in that: set on the trachea cannula outer wall
There is graduation mark.
3. a kind of newborn's trachea cannula according to claim 1, it is characterised in that: the quantity of the drug delivery port is many
In 4.
4. a kind of newborn's trachea cannula according to claim 1, it is characterised in that: the trachea cannula uses silica gel
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143421.XU CN209204392U (en) | 2018-07-19 | 2018-07-19 | A kind of newborn's trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143421.XU CN209204392U (en) | 2018-07-19 | 2018-07-19 | A kind of newborn's trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209204392U true CN209204392U (en) | 2019-08-06 |
Family
ID=67452268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821143421.XU Expired - Fee Related CN209204392U (en) | 2018-07-19 | 2018-07-19 | A kind of newborn's trachea cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209204392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244957A (en) * | 2020-10-29 | 2021-01-22 | 安徽省立医院(中国科学技术大学附属第一医院) | Continuous slow-release administration indwelling tube with puncture sheath |
-
2018
- 2018-07-19 CN CN201821143421.XU patent/CN209204392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244957A (en) * | 2020-10-29 | 2021-01-22 | 安徽省立医院(中国科学技术大学附属第一医院) | Continuous slow-release administration indwelling tube with puncture sheath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20200719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |