CN106806978A - A kind of neonate is with Curosurf parenteral solution doser - Google Patents
A kind of neonate is with Curosurf parenteral solution doser Download PDFInfo
- Publication number
- CN106806978A CN106806978A CN201710183838.2A CN201710183838A CN106806978A CN 106806978 A CN106806978 A CN 106806978A CN 201710183838 A CN201710183838 A CN 201710183838A CN 106806978 A CN106806978 A CN 106806978A
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- liquid
- storage ball
- syringe
- fluid
- 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
Links
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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of neonate with Curosurf parenteral solution doser, including liquid storage ball, fluid injection plug, note oxygen conduit, oxygen supply syringe, to liquid syringe, the first check valve, the second check valve, to fluid catheter and diffusion tip；To liquid storage ball is provided between fluid catheter and note oxygen conduit, liquid storage ball is provided with liquid injection port, oxygen supply mouth, delivery outlet；The top of liquid storage ball is provided with fluid injection plug, fluid injection plug sleeve is located in liquid injection port, note oxygen conduit is provided between liquid storage ball and oxygen supply syringe, note oxygen tube at one end connection liquid storage ball oxygen supply mouthful, the other end connects oxygen supply syringe by needle stand, and liquid storage top dome end is provided with to liquid syringe, is inserted inside liquid injection port by fluid injection plug to liquid syringe syringe needle, it is provided between diffusion tip and liquid storage ball to fluid catheter, delivery outlet is connected to fluid catheter.The present invention is simple to operate, it is to avoid wastes, heightens the effect of a treatment, and the cooperation of liquid storage ball and gas-liquid check valve then efficiently solves the reflux and leakage injected during liquid.
Description
Technical field
The present invention relates to a kind of doser, more particularly to a kind of neonate is with Curosurf parenteral solution doser.
Background technology
Respiratory distress syndrome of newborn is the clinical common critical illness of neonate, Curosurf parenteral solution（Curosurf）
It is a kind of Surface Active Substance, is injected into tracheae bottom, can effectively treats, prevent transient respiratory distress of the newborn synthesis
Levy.External often to use the interface of Y-shape windpipe catheter, i.e., to continue oxygen supply, another interface is to tracheal strips medicine injection, therapeutic effect
It is good, but the conduit is expensive, domestic hospitals not yet extensive use.In addition, it is common tracheae that Present clinical is conventional use of
Conduit, by liquid gradation, is rapidly injected, and shortcoming is that Curosurf parenteral solution is difficult uniformly in intrapulmonary distribution, it is impossible to enough abundant
Curative effect is played, misoperation easily causes medicine reflux, leakage, makes liquid waste.
The content of the invention
The present invention is in view of the shortcomings of the prior art, there is provided a kind of neonate with Curosurf parenteral solution doser,
Curosurf parenteral solution can be more evenly distributed in intrapulmonary, heightened the effect of a treatment, and liquid storage ball and gas-liquid check valve cooperation
Then efficiently solve the reflux during injection liquid and leakage.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of neonate is administered with Curosurf parenteral solution and filled
Put, including liquid storage ball, fluid injection plug, note oxygen conduit, oxygen supply syringe, to liquid syringe, the first check valve, the second check valve, give
Fluid catheter and diffusion tip；Described liquid storage ball is located at described between fluid catheter and described note oxygen conduit, liquid storage top dome portion
Liquid injection port is provided with, liquid storage ball side is provided with oxygen supply mouthful, and liquid storage ball opposite side is provided with delivery outlet；Described fluid injection plug uses rubber material
Matter, in cylinder, fluid injection plug middle part is outwardly, and fluid injection plug is arranged on the top of described liquid storage ball, fluid injection plug sleeve for fluid injection plug
It is located in described liquid injection port；Described note oxygen conduit is connected between described liquid storage ball and oxygen supply syringe, notes oxygen conduit
One end connection liquid storage ball oxygen supply mouthful, the note oxygen conduit other end connects oxygen supply syringe by needle stand；Described oxygen supply syringe sets
Put in the outside of described note oxygen conduit, oxygen supply syringe is connected with described needle stand；Described is arranged on institute to liquid syringe
The liquid storage top dome end stated, is inserted inside liquid injection port to liquid syringe syringe needle by fluid injection plug；The first described check valve is arranged on
On described note oxygen conduit, the first check valve is located between described oxygen supply mouthful and described oxygen supply syringe, the first check valve
It is near described liquid storage ball one end；The second described check valve is arranged on described on fluid catheter, the second check valve position
Between described delivery outlet and described diffusion tip, the second check valve is near described liquid storage ball one end；Described gives
Fluid catheter is arranged between described diffusion tip and described liquid storage ball, gives fluid catheter connection described delivery outlet；Described expansion
Scattered head is arranged on described gives fluid catheter end.
A kind of neonate as described above is in spherical shape, storage with Curosurf parenteral solution doser, described liquid storage ball
Liquid ball uses plastic material, and liquid storage ball volume is 2 to 4 milliliters.Liquid storage ball disclosure satisfy that current Curosurf parenteral solution administration
Conventional dose, liquid storage ball facilitates group to connect using plastic material.
A kind of neonate as described above with Curosurf parenteral solution doser, described fluid injection end face closure beyond the Great Wall,
Lower surface is provided with running-on, and described running-on bore is less than described liquid injection port external diameter.Fluid injection plug sleeve mouthful has retractility, fluid injection plug
By running-on and liquid injection port fit, air-tightness is good.
A kind of neonate as described above is used clinically with Curosurf parenteral solution doser, described note oxygen conduit
Transfusion catheter, described syringe is using syringe clinically.Transfusion catheter, syringe use existing technology, materials
It is convenient, low cost.
With Curosurf parenteral solution doser, described uses polychlorostyrene second to a kind of neonate as described above to fluid catheter
Alkene material.Made using polyvinyl chloride to fluid catheter, flexibility is good.
A kind of neonate as described above is in elliposoidal with Curosurf parenteral solution doser, described diffusion tip, is expanded
Dissipate head and be provided with micro- diffusion spray orifice.Diffusion tip can uniformly spray liquid, be conducive to strengthening drug effect, shorten the course of disease time, side
Help infant rehabilitation.
A kind of neonate as described above is that gas-liquid is unidirectional with Curosurf parenteral solution doser, described check valve
Valve.Reflux and the leakage during injection liquid are efficiently solved using gas-liquid check valve.
The beneficial effects of the invention are as follows：The present invention is provided with liquid storage ball between fluid catheter and note oxygen conduit, and liquid storage ball is provided with
Liquid injection port, oxygen supply mouth, delivery outlet；The top of liquid storage ball is provided with fluid injection plug, and fluid injection plug sleeve is located in liquid injection port, liquid storage ball with give
Note oxygen conduit is provided between oxygen syringe, note oxygen tube at one end connection liquid storage ball oxygen supply mouthful, the other end connects oxygen supply by needle stand
Syringe, liquid storage top dome end is provided with to liquid syringe, is inserted inside liquid injection port by fluid injection plug to liquid syringe syringe needle, diffusion tip
It is provided between liquid storage ball to fluid catheter, delivery outlet is connected to fluid catheter.The present invention can be more equal by Curosurf parenteral solution
Intrapulmonary is distributed in evenly, it is simple to operate, it is to avoid to waste, heighten the effect of a treatment, and the cooperation of liquid storage ball and gas-liquid check valve is then effectively solved
Determined injection liquid during reflux and leakage.
Brief description of the drawings
Fig. 1 is neonate's Curosurf parenteral solution doser tangent plane structural representation；
Fig. 2 is neonate's Curosurf parenteral solution doser dimensional structure diagram；
Fig. 3 is neonate's Curosurf parenteral solution doser main structure diagram.
Specific embodiment
To enable the above objects, features and advantages of the present invention more obvious understandable, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.Elaborate many details in order to fully understand this hair in the following description
It is bright.But the present invention can be implemented with being much different from other manner described here, and those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the implementation method of body, it is not intended that in the limitation present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, there is provided a kind of neonate with Curosurf parenteral solution doser, including liquid storage ball 1,
Fluid injection plug 2, note oxygen conduit 3, oxygen supply syringe 4, to liquid syringe 5, the first check valve 6, the second check valve 7, give the and of fluid catheter 8
Diffusion tip 9；Positioned at described between fluid catheter 8 and described note oxygen conduit 3, the top of liquid storage ball 1 is provided with described liquid storage ball 1
Liquid injection port 101, the side of liquid storage ball 1 is provided with oxygen supply mouthful 102, and the opposite side of liquid storage ball 1 is provided with delivery outlet 103；Described fluid injection plug 2 is adopted
With quality of rubber materials, in cylinder, the middle part of fluid injection plug 2 is outwardly, and fluid injection plug 2 is arranged on the top of described liquid storage ball 1 for fluid injection plug 2
End, fluid injection plug 2 is set in described liquid injection port 101；Described note oxygen conduit 3 is connected to described liquid storage ball 1 and is noted with oxygen supply
Between emitter 4, the one end of note oxygen conduit 3 connects the oxygen supply mouthful of liquid storage ball 1 102, and the other end of note oxygen conduit 3 connects oxygen supply and notes by needle stand
Emitter 4；Described oxygen supply syringe 4 is arranged on the outside of described note oxygen conduit 3, and oxygen supply syringe 4 connects with described needle stand
Connect；Described is arranged on the described top of liquid storage ball 1 to liquid syringe 5, and note is inserted by fluid injection plug 2 to the syringe needle of liquid syringe 5
Inside liquid mouthful 101；The first described check valve 6 is arranged on described note oxygen conduit 3, and the first check valve 6 is located at described giving
Between oxygen mouthful 102 and described oxygen supply syringe 4, the first check valve 6 is near described one end of liquid storage ball 1；Described
Two check valves 7 are arranged on described on fluid catheter 8, and the second check valve 7 is located at described delivery outlet 103 and described diffusion tip
Between 9, the second check valve 7 is near described one end of liquid storage ball 1；Described is arranged on described diffusion tip 9 to fluid catheter 8
Between described liquid storage ball 1, described delivery outlet 103 is connected to fluid catheter 8；Described diffusion tip 9 be arranged on it is described to
The end of fluid catheter 8.
A kind of neonate as described above is in spherical shape, storage with Curosurf parenteral solution doser, described liquid storage ball 1
Liquid ball 1 uses plastic material, and the volume of liquid storage ball 1 is 2 to 4 milliliters.Liquid storage ball 1 disclosure satisfy that current Curosurf parenteral solution administration
Conventional dose, liquid storage ball 1 facilitates group to connect using plastic material.
A kind of neonate as described above is closed with Curosurf parenteral solution doser, the described upper surface of fluid injection plug 2,
Lower surface is provided with running-on, and described running-on bore is less than the described external diameter of liquid injection port 101.The running-on of fluid injection plug 2 has retractility, note
Liquid plug 2 is by running-on and the fit of liquid injection port 101, and air-tightness is good.
A kind of neonate as described above uses clinical with Curosurf parenteral solution doser, described note oxygen conduit 3
On transfusion catheter, described syringe is using syringe clinically.Transfusion catheter, syringe use existing technology, take
Material is convenient, low cost.
With Curosurf parenteral solution doser, described uses polychlorostyrene to a kind of neonate as described above to fluid catheter 8
Ethene material.Made using polyvinyl chloride to fluid catheter 8, flexibility is good.
A kind of neonate as described above is in elliposoidal with Curosurf parenteral solution doser, described diffusion tip 9, is expanded
Dissipate first 9 and be provided with micro- diffusion spray orifice.Diffusion tip 9 can uniformly spray liquid, be conducive to strengthening drug effect, shorten the course of disease time,
Help infant rehabilitation.
A kind of neonate as described above is that gas-liquid is unidirectional with Curosurf parenteral solution doser, described check valve
Valve.Reflux and the leakage during injection liquid are efficiently solved using gas-liquid check valve.
Close observation infant basic condition is answered before medication of the present invention, its situation stabilization is kept.To prevent airway secretions
Accumulation hinders being uniformly distributed for medicine, thoroughly removes respiratory tract endocrine before trachea cannula, to keep respiratory smooth.
Curosurf is biological agent, answers Cord blood, to 37 degrees centigrades, be able to can be also placed in the middle temperatureization of hand with preceding necessary rewarming
Rewarming in warm case, and gently rotating medicine bottle makes liquid be sufficiently mixed uniformly, is extracted with asepsis injector and used, in course of dissolution
Note avoiding producing foam.
When the present invention is used, infant is lain on the back on infrared radiation platform, and transcutaneous oxygen saturation analysis, clean-up port nasal cavity divides
Secretion, sterile working descending endotracheal intubation first makes percutaneous blood after trachea cannula fixation with air sac 1~2 min of ventilation
Oxygen saturation is up to 95%.37 DEG C of Curosurf parenteral solution will be preheated to be evacuated in the plastics liquid storage ball of 3ml, strict sterilization tracheae
After to fluid catheter outer wall, by end, being specially designed for diffusion tip delivers the soft of surfactant and gives fluid catheter feeding
In trachea cannula, then air injection spheroid is quickly extracted with oxygen supply syringe, promote liquid to flow into dedicated conduits, until reaching lung
Portion.
Curosurf parenteral solution can be more evenly distributed in intrapulmonary by the present invention, simple to operate, it is to avoid be wasted, enhancing
Curative effect, and the cooperation of liquid storage ball and gas-liquid check valve then efficiently solves the reflux and leakage injected during liquid, in time
Supplement pulmonary surfactant, can effectively improve infant survival rate, premature is crossed difficult barriers.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of neonate is with Curosurf parenteral solution doser, it is characterised in that：Led including liquid storage ball, fluid injection plug, note oxygen
Pipe, oxygen supply syringe, to liquid syringe, the first check valve, the second check valve, to fluid catheter and diffusion tip；Described liquid storage ball
Positioned at described between fluid catheter and described note oxygen conduit, liquid storage top dome portion is provided with liquid injection port, liquid storage ball side be provided with to
Oxygen mouthful, liquid storage ball opposite side is provided with delivery outlet；Described fluid injection plug uses quality of rubber materials, and fluid injection plug is in cylinder, in fluid injection plug
Portion is outwardly, and fluid injection plug is arranged on the top of described liquid storage ball, and fluid injection plug sleeve is located in described liquid injection port；Described
Note oxygen conduit is connected between described liquid storage ball and oxygen supply syringe, note oxygen tube at one end connection liquid storage ball oxygen supply mouthful, notes oxygen
The conduit other end connects oxygen supply syringe by needle stand；Described oxygen supply syringe is arranged on the outside of described note oxygen conduit,
Oxygen supply syringe is connected with described needle stand；Described is arranged on described liquid storage top dome end to liquid syringe, to liquid syringe
Syringe needle is inserted inside liquid injection port by fluid injection plug；The first described check valve is arranged on described note oxygen conduit, and first is unidirectional
Valve is located between described oxygen supply mouthful and described oxygen supply syringe, and the first check valve is near described liquid storage ball one end；
The second described check valve is arranged on described on fluid catheter, and the second check valve is located at described delivery outlet and described diffusion
Between head, the second check valve is near described liquid storage ball one end；It is described to fluid catheter be arranged on described diffusion tip with
Between described liquid storage ball, give fluid catheter connection described delivery outlet；Described diffusion tip is arranged on described gives fluid catheter end
End.
2. a kind of neonate according to claim 1 is with Curosurf parenteral solution doser, it is characterised in that：Described
Liquid storage ball is in spherical shape, and liquid storage ball uses plastic material, and liquid storage ball volume is 2 to 4 milliliters.
3. a kind of neonate according to claim 1 is with Curosurf parenteral solution doser, it is characterised in that：Described
End face is closed beyond the Great Wall for fluid injection, and lower surface is provided with running-on, and described running-on bore is less than described liquid injection port external diameter.
4. a kind of neonate according to claim 1 is with Curosurf parenteral solution doser, it is characterised in that：Described
, using transfusion catheter clinically, described syringe is using syringe clinically for note oxygen conduit.
5. a kind of neonate according to claim 1 is with Curosurf parenteral solution doser, it is characterised in that：Described
Polyvinyl chloride material is used to fluid catheter.
6. a kind of neonate according to claim 1 is with Curosurf parenteral solution doser, it is characterised in that：Described
Diffusion tip is in elliposoidal, and diffusion tip is provided with micro- diffusion spray orifice.
7. neonate according to claim 1 is with Curosurf parenteral solution doser, it is characterised in that：Described is unidirectional
Valve is gas-liquid check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183838.2A CN106806978A (en) | 2017-03-24 | 2017-03-24 | A kind of neonate is with Curosurf parenteral solution doser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183838.2A CN106806978A (en) | 2017-03-24 | 2017-03-24 | A kind of neonate is with Curosurf parenteral solution doser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106806978A true CN106806978A (en) | 2017-06-09 |
Family
ID=59115752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710183838.2A Pending CN106806978A (en) | 2017-03-24 | 2017-03-24 | A kind of neonate is with Curosurf parenteral solution doser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106806978A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA859551A (en) * | 1970-12-29 | J. Cook Ralph | Dispensing container | |
| CN101155608A (en) * | 2005-04-08 | 2008-04-02 | 尼科梅德有限责任公司 | Device for dosing and dry nebulization |
| CN202751678U (en) * | 2012-08-17 | 2013-02-27 | 陈光明 | Injection device used for treatment of hyaline membrane disease |
| CN203647816U (en) * | 2014-01-19 | 2014-06-18 | 冷建欣 | Respiratory medical dosing device |
| CN204170234U (en) * | 2014-10-01 | 2015-02-25 | 李建玲 | Medicine sprayer for respiratory medical department |
| CN204293627U (en) * | 2014-11-28 | 2015-04-29 | 罗东宁 | A kind of larynx sprayer unit |
| CN204411484U (en) * | 2015-01-23 | 2015-06-24 | 罗艳燕 | A kind of otorhinolaryngology administrator |
| CN205163885U (en) * | 2015-08-06 | 2016-04-20 | 李丰环 | Administration apparatus for respiratory medicine |
| CN105771034A (en) * | 2016-03-08 | 2016-07-20 | 金柯楠 | Injector with fluid infusion function |
| CN207401009U (en) * | 2017-03-24 | 2018-05-25 | 复旦大学附属儿科医院 | A kind of newborn is with Curosurf parenteral solution drug delivery device |
-
2017
- 2017-03-24 CN CN201710183838.2A patent/CN106806978A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA859551A (en) * | 1970-12-29 | J. Cook Ralph | Dispensing container | |
| CN101155608A (en) * | 2005-04-08 | 2008-04-02 | 尼科梅德有限责任公司 | Device for dosing and dry nebulization |
| CN202751678U (en) * | 2012-08-17 | 2013-02-27 | 陈光明 | Injection device used for treatment of hyaline membrane disease |
| CN203647816U (en) * | 2014-01-19 | 2014-06-18 | 冷建欣 | Respiratory medical dosing device |
| CN204170234U (en) * | 2014-10-01 | 2015-02-25 | 李建玲 | Medicine sprayer for respiratory medical department |
| CN204293627U (en) * | 2014-11-28 | 2015-04-29 | 罗东宁 | A kind of larynx sprayer unit |
| CN204411484U (en) * | 2015-01-23 | 2015-06-24 | 罗艳燕 | A kind of otorhinolaryngology administrator |
| CN205163885U (en) * | 2015-08-06 | 2016-04-20 | 李丰环 | Administration apparatus for respiratory medicine |
| CN105771034A (en) * | 2016-03-08 | 2016-07-20 | 金柯楠 | Injector with fluid infusion function |
| CN207401009U (en) * | 2017-03-24 | 2018-05-25 | 复旦大学附属儿科医院 | A kind of newborn is with Curosurf parenteral solution drug delivery device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209827881U (en) | Multi-cavity trachea cannula | |
| CN207401009U (en) | A kind of newborn is with Curosurf parenteral solution drug delivery device | |
| CN207640751U (en) | A kind of department of anesthesia of hospital operation local anaesthesia syringe | |
| CN107875169A (en) | The method for building up and special Intubaction device of silicosis pulmonary fibrosis animal model | |
| CN106806978A (en) | A kind of neonate is with Curosurf parenteral solution doser | |
| CN203280875U (en) | Trachea humidifying pump | |
| CN201410195Y (en) | Oxygen power atomizer | |
| CN202490297U (en) | Double-cavity bronchial catheter capable of dosing continuously in airway | |
| CN204468972U (en) | The sputum aspirator tube of additional humidifying oxygen uptake function | |
| CN2836834Y (en) | Disposable double-sac tracheal cannula | |
| CN210542779U (en) | Tracheal catheter kit device capable of simultaneously atomizing and spraying medicine on tube wall fan | |
| CN211461663U (en) | Detachable intratracheal intubation medicine injection device | |
| CN202289151U (en) | Tracheal tube with function of continuous infusion in trachea | |
| CN218685611U (en) | Double-layer sac tracheal catheter with medicine injection flow channel | |
| CN208448368U (en) | Trachea cannula | |
| CN208448330U (en) | A kind of department of anesthesia's concentration adjustable type anesthesia outfit | |
| CN218501103U (en) | Double-layer sac tracheotomy sleeve with medicine injection flow channel | |
| CN209475313U (en) | A kind of newborn's Curosurf injection delivery device | |
| CN205903500U (en) | Two -chamber trachea cannula of area spraying pipe | |
| CN204655763U (en) | A kind of painless stomach tube | |
| CN218607658U (en) | Trachea cannula for injectable medicine | |
| CN215135725U (en) | Novel agastache rugosus zhengqi liquid rectal administration device | |
| CN210904602U (en) | Device of dosing in endotracheal tube | |
| CN201750930U (en) | Rectal administration apparatus | |
| CN215135250U (en) | Double-layer sac and double-cavity bronchial catheter comprising medicine injection tube |
Legal Events
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170609 |