CN204932522U - The tracheal intubation that ICU care of patients uses - Google Patents
The tracheal intubation that ICU care of patients uses Download PDFInfo
- Publication number
- CN204932522U CN204932522U CN201520726835.5U CN201520726835U CN204932522U CN 204932522 U CN204932522 U CN 204932522U CN 201520726835 U CN201520726835 U CN 201520726835U CN 204932522 U CN204932522 U CN 204932522U
- Authority
- CN
- China
- Prior art keywords
- air hose
- stop part
- tracheal intubation
- icu care
- use according
- 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
Links
Abstract
This utility model relates to medical care, specifically, relate to the tracheal intubation that ICU care of patients uses, comprise air hose, be arranged on the air bag of described air hose bottom and be arranged on the stop part on described air hose top, described stop part is socketed on described air hose.This utility model by increasing a stop part in original tracheal intubation; by inflating to the stop part of this coincided with human body physiological structure in oral care session; increase protective barrier not only to the space of original air bag top and stop part bottom, and prevent and be advanced into airway walls under flushing water in oral care session and the risk that causes infection.
Description
Technical field
This utility model relates to medical care, in particular to the tracheal intubation that ICU care of patients uses.
Background technology
Endotracheal intubation refers to special tracheal intubation, is inserted the tracheal strips of patient by oral cavity or nasal cavity.Endotracheal intubation has become and has ensured that general anesthesia operation carries out smoothly, cardio-pulmonary resuscitation and with the important measures in the Severe acute disease patient rescue process of respiratory dysfunction, being most widely used general, the most effective one of means the most efficiently in management of respiratory, is that medical worker must the skilled basic skill grasped.Endotracheal intubation easily destroys the body natural cover for defense, cause local mucosa resistance to weaken, oral mucosa is dry, saliva is reduced, and the self purification ability in oral cavity reduces, thus the effective elimination compromised oral secretion, cause microorganism in oral cavity to be bred in the oral cavity of warm moist.
The oral trachea cannula patient causing disease due to endotracheal intubation often exists that the state of an illness is critical, the course of disease is long, immunity of organisms is low, add the use of a large amount of antibacterials, easily cause dysbacteriosis in oral cavity, make oral mucosa occur rotten to the corn, ulcer, the probability of patient's Ventilator-associated pneumonia obviously raises.Therefore, oral trachea cannula patient keeps oral cavity cleaning very important.Good mouth care can reach and maintain oral cavity and cleaning of teeth, avoids the object of microbial reproduction in oral cavity, prevents oral cavity infection and complication from occurring.
Traditional oral care method, adopts textbook especial patient oral care method more, namely cleans method, but due to the stop of intubate, bite-block, is difficult to some positions, dead angle as tooth inner face, teeth space, root of the tongue portion, bottleneck throat etc. are thoroughly clean.Then, the basis of the method for scouring develops into again irrigation, clean and rinse combined techniques, mechanical intervention method etc.The successful of these methods is better than scouring method, but flushing liquor is mingled with antibacterial and microorganism easily enters in the space on tracheal intubation airbag top, easily descending and then cause Ventilator Associated Pneumonia.To sum up, traditional oral care easily causes oral cavity infection and complication to occur, as Ventilator Associated Pneumonia for oral trachea cannula patient.
Utility model content
The purpose of this utility model is the tracheal intubation providing ICU care of patients to use, to solve the above problems.
In embodiment 1 of the present utility model, provide the tracheal intubation that ICU care of patients uses, comprising: air hose, be arranged on the air bag of described air hose bottom and be arranged on the stop part on described air hose top;
Described stop part is socketed on described air hose.
Preferably, in the tracheal intubation that above-mentioned ICU care of patients uses, the inwall of described stop part is provided with shackle member, and the outer surface on described air hose top is provided with multiple buckling groove, and described shackle member and described buckling groove removably connect;
Multiple described buckling groove is arranged in order along the axis of described air hose.
Preferably, in the tracheal intubation that above-mentioned ICU care of patients uses, described air hose comprises the first air hose and the second air hose;
Described first defeated flexible pipe and described second air hose are socketed.
Preferably, in the tracheal intubation that above-mentioned ICU care of patients uses, also stretching structure is comprised;
Described stretching structure comprises the flexible projection be arranged on the first air hose outer surface and the telescopic hole be arranged on the second air hose inner surface;
Described flexible projection and described telescopic hole are connected.
Preferably, in the tracheal intubation that above-mentioned ICU care of patients uses, also comprise inflating catheter, described inflating catheter is communicated with described stop part.
Preferably, in the tracheal intubation that above-mentioned ICU care of patients uses, described stop part is ellipsoid shape, and its minor axis axis direction is being provided with through hole, and described stop part, by described through hole, is socketed on described air hose.
Preferably, in the tracheal intubation that above-mentioned ICU care of patients uses, described stop part comprises: first collar and second collar being wrapped in described first set ring outer surface, the pliability of described first collar is less than the pliability of second collar.
Preferably, in the tracheal intubation that above-mentioned ICU care of patients uses, described first collar is polrvinyl chloride material;
Described second collar is polyurethane material.
Preferably, in the tracheal intubation that above-mentioned ICU care of patients uses, the outer wall of described air hose is provided with graduation mark along its length.
Preferably, in the tracheal intubation that above-mentioned ICU care of patients uses, also comprise developing line, described developing line is arranged along the length direction of described air hose.
Traditional oral trachea cannula patient is owing to destroying the body natural cover for defense, local mucosa resistance is easily caused to weaken, oral mucosa is dry, saliva is reduced, the self purification ability in oral cavity reduces, thus the effective elimination compromised oral secretion, cause microorganism in oral cavity to be bred in the oral cavity of warm moist.Patient often exists that the state of an illness is critical, the course of disease is long, immunity of organisms is low, adds the use of a large amount of antibacterials, easily causes dysbacteriosis in oral cavity, and make oral mucosa occur rotten to the corn, ulcer, the probability of patient's Ventilator-associated pneumonia obviously raises.Therefore, oral trachea cannula patient keeps oral cavity cleaning very important.Good mouth care can reach and maintain oral cavity and cleaning of teeth, avoids the object of microbial reproduction in oral cavity, prevents oral cavity infection and complication from occurring.
The tracheal intubation that ICU care of patients that this utility model provides uses, comprising: air hose, be arranged on the air bag of air hose bottom and be arranged on the stop part on air hose top, and stop part is socketed on air hose.Stop part is in human body throat in use; by inflating to the stop part of this coincided with human body physiological structure in oral care session; by increasing protective barrier in the space on original air bag top and stop part bottom; make when carrying out mouth care or associative operation; antibacterial or other pollutant can be blocked in the side of stop part, thus prevent and be advanced into airway walls under flushing water in oral care session and the risk causing infection.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of this utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Figure 1 shows that the tracheal intubation structural representation that the ICU care of patients that this utility model embodiment provides uses;
The schematic diagram of the tracheal intubation interface arrangment that the ICU care of patients that Fig. 2 shows this utility model embodiment to be provided uses;
The schematic diagram of air hose stretching structure in the tracheal intubation that the ICU care of patients that Fig. 3 shows this utility model embodiment to be provided uses;
The structural representation of aerating device in the tracheal intubation that the ICU care of patients that Fig. 4 shows this utility model embodiment to be provided uses;
In accompanying drawing, digitized representation meaning is as follows:
1-air hose
11-buckling groove
12-shackle member
13-first air hose
131-is flexible protruding
14-second air hose
141-telescopic hole
2-air bag
3-stop part
4-inflating catheter
41-gas-filled cavity
42-check valve
43-piston rod
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe this utility model in detail in conjunction with the embodiments.
In order to make those skilled in the art person understand this utility model better, below in conjunction with accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.Obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.The assembly of this utility model embodiment described in usual accompanying drawing herein and illustrate, can arrange with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings, and the scope of the present utility model that not intended to be limiting is claimed, but only represent selected embodiment of the present utility model.Based on embodiment of the present utility model, those skilled in the art, the every other embodiment obtained under the prerequisite not making creative work, all belongs to the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only this utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in this utility model can be understood.
As shown in Figure 1, this utility model example 1 provides the tracheal intubation that ICU care of patients uses, and comprising: air hose 1, be arranged on the air bag 2 of described air hose 1 bottom and be arranged on the stop part 3 on described air hose 1 top;
Stop part 3 is socketed on air hose 1;
Air hose 1 bottom is stretched into human airway with one end of air bag 2 from oral cavity by tracheal intubation that the ICU care of patients that this utility model provides uses in use, by inflating the air bag 2 at air flue position, think remove respiratory tract obstruction, ensure respiration unimpeded, prevent from inhaling by mistake, carry out assist or controlling breathing etc. optimum condition is provided.Often there is the situation that the state of an illness is critical, the course of disease is long, immunity of organisms is low in the patient through tracheal intubation, adds the use of a large amount of antibacterials, easily causes dysbacteriosis in oral cavity, makes oral cavity occur situation that is rotten to the corn, ulcer.
The tracheal intubation that the ICU care of patients that this utility model provides uses, has the position of certain predetermined distance to be provided with a stop part 3 at air hose 1 apart from air bag 2, and the distance preset makes stop part 3 just can be positioned at the position of patient's throat.To when intubation carries out mouth care, stop part 3 is inflated, make it expand, until the outer surface of stop part 3 contacts with the interior wall seamless of human body throat position.Now, air flue is divided into three spaces by tracheal intubation: the space (i.e. oral cavity) on the space of air hose 1 lower airbag less than 2, the space between air bag 2 top and stop part 3 bottom, stop part 3 top.
Because stop part 3 is arranged on throat and its outer surface contacts with wall seamless in throat position; the space be advanced under effectively preventing the flushing liquor in oral care session between air bag 2 top and stop part 3 bottom can be had, thus add the protective barrier of air flue between air bag 2 top and stop part 3 bottom.
The tracheal intubation that the ICU care of patients that this utility model provides uses, the inwall of stop part 3 is provided with shackle member 12, the outer surface at the position that air hose 1 is socketed with stop part 3 is provided with multiple buckling groove 11, and described shackle member 12 removably connects with described buckling groove 11;
Multiple described buckling groove 11 is arranged in order along the axis of described air hose 1.
As shown in Figure 2, the multiple buckling grooves 11 being arranged on air hose 1 outer surface of upper are inverted trapezoidal shape along the cross section of air hose 1 axis direction, and this trapezoidal height is less than the thickness of air hose 1.The inwall of stop part 3 is provided with the shackle member 12 coordinated with trapezoidal shape buckling groove 11, this shackle member 12 is circumferential clasp, snap ring internal diameter is provided with the projection of an inverted trapezoidal, and stop part 3 and air hose 1 are by the buckling groove 11 of multiple inverted trapezoidal and inverted trapezoidal shape projection snap-fit engagement.
Inverted trapezoidal projection in shackle member 12 coordinates with the different cards access slot 11 on air hose 1, then have different distances between air bag 2 from stop part 3.By regulating the distance between the position change air bag 2 of stop part 3 on air hose 1 and stop part 3, this tracheal intubation can be made to adapt to the different physical qualification through intubation.
It is emphasized that the adjustable structure of air bag described above 2 and stop part 3 is not limited only to be realized with shackle member 12 snap-fit engagement be arranged on stop part 3 inwall by the buckling groove 11 be arranged on air hose 1, also there is other embodiment.
The structure that air bag 2 is adjustable with stop part 3 may be also the embodiment that following the second agree energy, and as shown in Figure 3, in this embodiment, the tracheal intubation that ICU care of patients uses also comprises stretching structure;
Described air hose 1 comprises the first air hose 13 and the second air hose 14;
First air hose and the second air hose 14 are socketed;
Stretching structure comprises the telescopic hole 141 being arranged on flexible protruding 131 on the first air hose 13 outer surface and being arranged on the second air hose 14 inner surface;
Flexible protruding 131 are connected with telescopic hole 141.
Concrete, be arranged on flexible protruding 131 on the first air hose 13 outer surface for multiple, and along the first air hose 13 length direction disposed at equal distance.The telescopic hole 141 be arranged on the second air hose 14 inner surface is one, and can coordinate with flexible protruding 131 on the first air hose 13 outer surface.Here it is emphasized that, the telescopic hole 141 be arranged on the second air hose 14 can be one, but be not limited only to one, also can arrange multiple, as long as the distance met between multiple telescopic hole 141 is the same with the distance on the first air hose 13 outer surface between set flexible protruding 131.
On first air hose 13 outer surface, different flexible protruding 131 coordinate with the telescopic hole 141 on the second air hose 14 inner surface, then have different distances between air bag 2 from stop part 3, thus can adapt to the different physical qualification through intubation.
The tracheal intubation that the ICU care of patients that this utility model provides uses, also comprise inflating catheter 4, inflating catheter 4 is communicated with stop part 3, so that the object of inflating stop part 3.The diameter of inflating catheter 4 is far smaller than air hose 1, and inflating catheter 4 is arranged along air hose 1 length direction.
The outer surface of inflating catheter 4 is provided with overlay film, this overlay film except having the effect be fixed on by inflating catheter 4 on air hose 1, can also alleviate inflating catheter 4 exposed on air hose 1 to the discomfort that patient causes.
The other end of inflating catheter 4 is also provided with aerating device, inflates from its device to inflating catheter 4, and then inflates to stop part 3.Concrete, as shown in Figure 4, aerating device is piston structure, and this piston structure comprises gas-filled cavity 41, check valve 42 and piston rod 43.One end of gas-filled cavity is communicated with inflating catheter 4, other end opening.It is inner that check valve 42 is arranged on gas-filled cavity 41, and seal with gas-filled cavity 41 and contact.Piston rod 43 is arranged on the side of check valve 42, moves back and forth in gas-filled cavity 41 for driving check valve 42.
The tracheal intubation that the ICU care of patients that this utility model provides uses, stop part 3 comprises: the first ellipsoid portion and the second ellipsoid portion being wrapped in the first ellipsoid portion outer surface, the pliability in the first ellipsoid portion is less than the pliability in the second ellipsoid portion.Wherein, the first ellipsoid portion is a solid spheroid, and this solid spheroid is provided with through hole along its minor axis shaft core position, and stop part 3 is socketed on air hose 1 by this through hole.
Second ellipsoid portion is wrapped in the outer surface in the first ellipsoid portion, and is communicated with inflating catheter 4.Pliability due to the first ellipsoid portion is less than the pliability in the second ellipsoid portion, therefore the second ellipsoid portion is only spheroid when having inflated, when air hose 1 is not to the inflation of the second ellipsoid portion, the second ellipsoid portion is attached to the outer surface in the first ellipsoid portion in the form of a film.
Concrete, the first ellipsoid portion is polyurethane material, and the second ellipsoid portion is polrvinyl chloride material.But the first ellipsoid portion is not limited only to polyurethane material, it also can be other plastic material compared with polyvinyl chloride hard.In like manner, the second ellipsoid portion is also not limited only to polrvinyl chloride material, also can be other flexible plastic material.
The tracheal intubation that the ICU care of patients that this utility model provides uses, the outer wall of air hose 1 is provided with graduation mark along its length.The tracheal intubation that this graduation mark can indicate this ICU care of patients to use enters the degree of depth of person's windpipe, so that the related data of medical personnel's record patient (distance between the tracheal intubation airbag 2 that this patient uses and stop part 3), need regulate the operation of the distance between air bag 2 and stop part 3 when avoiding same patient again to carry out mouth care.
The tracheal intubation that the ICU care of patients that this utility model provides uses, also comprise developing line, described developing line is arranged along the length direction of described air hose 1.Developing line be arranged so that medical personnel are when carrying out mouth care to patient, effectively can observe the inner case in oral cavity, so that timely produced problem in reply oral care session.
Concrete, on the outer surface that developing line is arranged on air hose 1 or inner surface, on outer surface developing line being fixed on air hose 1 by thin film or inner surface, described thin film can be the aforementioned overlay film for fixing inflating catheter 4, can be also other thin-film materials.
Developing line comprises transparent hose, fills full photo-induced energy storage luminescent powder in transparent hose.
Photo-induced energy storage luminescent powder is that luminescent powder is after being subject to the irradiations such as natural light, daylight light, ultraviolet light, luminous energy is stored, after stopping illumination being penetrated, discharge in the mode of fluorescence lentamente again, so at night or dark place, still can see luminescence, the persistent period reaches several little of tens hours.
Be filled in transparent hose by photo-induced energy storage luminescent powder, because flexible pipe is transparent tube, the visible transmission in the external world can enter in flexible pipe by it, and then makes photo-induced energy storage luminescent powder carry out storage light.When air hose 1 enters into after in person's windpipe, developing line with air hose 1 and then in person's windpipe, now, the extraneous irradiation stopping light source, photo-induced energy storage luminescent powder starts to carry out luminescence, is emitted by transparent hose, throw light on in person's windpipe, achieve illumination functions.
For the ease of the processing of technique, developing line is arranged on the outer wall of air hose 1, like this added to air hose 1 man-hour, only developing line need be attached on the outer wall of air hose 1, simple to operation, and due to developing line comparatively thin, the outer wall being arranged on air hose 1 also can not cause any injury or discomfort to person's windpipe.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
- The tracheal intubation that 1.ICU care of patients uses, is characterized in that, comprising:Air hose, be arranged on the air bag of described air hose bottom and be arranged on the stop part on described air hose top;Described stop part is socketed on described air hose.
- 2. the tracheal intubation of ICU care of patients use according to claim 1, it is characterized in that, the inwall of described stop part is provided with shackle member, and the outer surface on described air hose top is provided with multiple buckling groove, and described shackle member and described buckling groove removably connect;Multiple described buckling groove is arranged in order along the axis of described air hose.
- 3. the tracheal intubation of ICU care of patients use according to claim 1, it is characterized in that, described air hose comprises the first air hose and the second air hose;Described first defeated flexible pipe and described second air hose are socketed.
- 4. the tracheal intubation of ICU care of patients use according to claim 3, is characterized in that, also comprise stretching structure;Described stretching structure comprises the flexible projection be arranged on the first air hose outer surface and the telescopic hole be arranged on the second air hose inner surface;Described flexible projection and described telescopic hole are connected.
- 5. the tracheal intubation of ICU care of patients use according to claim 1, it is characterized in that, also comprise inflating catheter, described inflating catheter is communicated with described stop part.
- 6. the tracheal intubation of ICU care of patients use according to claim 1, it is characterized in that, described stop part is ellipsoid shape, and its minor axis axis direction is being provided with through hole, and described stop part, by described through hole, is socketed on described air hose.
- 7. the tracheal intubation of ICU care of patients use according to claim 1, it is characterized in that, described stop part comprises: first collar and second collar being wrapped in described first set ring outer surface, the pliability of described first collar is less than the pliability of second collar.
- 8. the tracheal intubation of ICU care of patients use according to claim 7, it is characterized in that, described first collar is polrvinyl chloride material;Described second collar is polyurethane material.
- 9. the tracheal intubation of ICU care of patients use according to claim 1, is characterized in that, the outer wall of described air hose is provided with graduation mark along its length.
- 10. the tracheal intubation of ICU care of patients use according to claim 1, it is characterized in that, also comprise developing line, described developing line is arranged along the length direction of described air hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520726835.5U CN204932522U (en) | 2015-09-18 | 2015-09-18 | The tracheal intubation that ICU care of patients uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520726835.5U CN204932522U (en) | 2015-09-18 | 2015-09-18 | The tracheal intubation that ICU care of patients uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204932522U true CN204932522U (en) | 2016-01-06 |
Family
ID=54999985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520726835.5U Expired - Fee Related CN204932522U (en) | 2015-09-18 | 2015-09-18 | The tracheal intubation that ICU care of patients uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204932522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904640A (en) * | 2020-07-30 | 2020-11-10 | 吉林大学第一医院 | Oral cavity cleaning device for trachea cannula patient |
-
2015
- 2015-09-18 CN CN201520726835.5U patent/CN204932522U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904640A (en) * | 2020-07-30 | 2020-11-10 | 吉林大学第一医院 | Oral cavity cleaning device for trachea cannula patient |
| CN111904640B (en) * | 2020-07-30 | 2021-06-22 | 吉林大学第一医院 | Oral cavity cleaning device for trachea cannula patient |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Haas et al. | Endotracheal tubes: old and NewDiscussion | |
| CN207119041U (en) | A kind of Respiratory Medicine trachea cannula | |
| CN104958818A (en) | Multifunctional double-bag trachea cannula | |
| CN204932522U (en) | The tracheal intubation that ICU care of patients uses | |
| CN205515880U (en) | Multi -functional breathing air flue management device | |
| CN201710781U (en) | Trachea cannula for preventing occlusion caused by teeth-clenching | |
| GB2443536A (en) | A tracheal tube with a timed suctioning means | |
| EP4154932B1 (en) | Endotracheal device for mechanical ventilation of a patient | |
| CN204233566U (en) | Temperature measuring type endotracheal tube | |
| CN204723552U (en) | Development medicine-feeding type can thermometric endotracheal tube | |
| CN204745259U (en) | Attract endotracheal tube under glottis | |
| CN204293582U (en) | A kind of cleaning plant of endotracheal tube inwall | |
| Fletcher et al. | The LoTrach™ system: its role in the prevention of ventilator‐associated pneumonia | |
| CN202236740U (en) | Special laryngeal mask for bronchus | |
| CN207856043U (en) | A kind of filter for invasive ventilation synchro respirator air pressure return line | |
| CN201182818Y (en) | Device for supporting mouth and face | |
| CN214970666U (en) | Suction type trachea cannula convenient to operate | |
| CN204049831U (en) | Novel flexible bronchoscope approach device | |
| CN203507263U (en) | Multi-functional trachea intubation pipe | |
| CN204723551U (en) | Temperature measuring type endotracheal tube | |
| CN204745257U (en) | Develop and add types of medicine endotracheal tube | |
| CN201710780U (en) | Anti-occlusion trachea cannula | |
| CN213491304U (en) | Trachea cannula | |
| CN213466415U (en) | Tracheal catheter for preventing lower respiratory tract infection | |
| CN213252254U (en) | Rubber bite-block convenient to dash and inhale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20170918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |