CN204890871U - Take endotracheal tube of pharyngeal attraction pipe - Google Patents
Take endotracheal tube of pharyngeal attraction pipe Download PDFInfo
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- CN204890871U CN204890871U CN201520596862.5U CN201520596862U CN204890871U CN 204890871 U CN204890871 U CN 204890871U CN 201520596862 U CN201520596862 U CN 201520596862U CN 204890871 U CN204890871 U CN 204890871U
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Abstract
The utility model provides a take endotracheal tube of pharyngeal attraction pipe belongs to medical equipment technical field. This endotracheal tube includes the lateral wall fixed connection of integrated into one piece's the endotracheal tube body and the pharyngeal attraction pipe that is used for absorbing the pharyngeal secretion of patient, the pharyngeal attraction pipe and the endotracheal tube body. When mouth trachea cannula, also to introduce the endotracheal tube male with pharyngeal attraction pipe simultaneously, pharyngeal attraction pipe can be kept somewhere the pharyngeal of patient for a long time, has avoided conventional use to inhale the trouble that pharyngeal attraction was passed in and out repeatedly to the phlegm pipe to and cause uncomfortablely or the injury to the patient, reduced the degree of difficulty of nursing. The baffle is installed to the endotracheal tube body, and the pharynx attracts pipe front end turning, and the port seals, offers the side and attracts hole and pipe to set up three flushing pipes, improve pharyngeal secretion drive efficiency the time, make the pars oralis pharyngis mucosa keep soaking, totally, reduced the conventional effect of paying that the phlegm pipe attracts of inhaling of using again. In addition, set up the stomach tube and pass through the tunnel, make gastric tube insertion reliable and simple.
Description
Technical field
This utility model relates to technical field of medical equipment, in particular to a kind of endotracheal tube with pharyngeal suction catheter.
Background technology
It is the Major Clinical measure used in treatment respiratory failure, seriously heart failure and surgery anesthesia that tracheal intubation connects assisted mechanical ventilator, but tracheal intubation often causes Ventilator Associated Pneumonia, thus length of patient stay is extended, expense increase, even may cause the increase of mortality rate.Ventilator Associated Pneumonia often infects for multi-drug resistant bacteria, has become a century sex medicine difficult problem.Cause the occurrence cause of Ventilator Associated Pneumonia after tracheal intubation a lot, wherein the suction of oropharynx nasal discharge is main factor, and prevention oropharynx nasal discharge enters pulmonary, obviously can reduce the incidence rate of Ventilator Associated Pneumonia.
The current clinical measure mainly taked has: regular or lasting attraction under (1) glottis; (2) as required or regular sputum aspirator tube attract oropharyngeal secretions; (3) regularly pars oralis pharyngis cleans; (4) periodic monitoring gasbag pressure, keeps pressure in 20 ~ 30cm water column level.But the poor effect of these measures, effectively can not stop pharyngeal secretions to enter pulmonary, thus cause Ventilator Associated Pneumonia incidence rate still to remain high.The sputum aspirator tube of current routine clinical use attracts easily to cause the damage of mucosa, hemorrhage, and cleaning effect is poor.In addition, existing measure operation is quite loaded down with trivial details, and nursing work load is large.
Utility model content
The purpose of this utility model is to provide a kind of endotracheal tube with pharyngeal suction catheter, make attraction efficiently simple to operate, reducing routine uses sputum aspirator tube to attract paying caused by operation to act on, and greatly improves the elimination efficiency of pharyngeal secretions, reaches the object reducing Ventilator Associated Pneumonia and occur.
This utility model is achieved in that
A kind of endotracheal tube with pharyngeal suction catheter, comprise endotracheal tube body and the pharyngeal suction catheter for absorbing the pharyngeal secretions of patient, described endotracheal tube body and described pharyngeal suction catheter one-body molded, described pharyngeal suction catheter is connected with the outer wall of described endotracheal tube body and is fixed on the dead astern of described endotracheal tube body.
As preferred scheme, also comprise: baffle plate, described baffle-plate-sleeve is located at one end of described endotracheal tube body, 3.5cm place above the air bag that described baffle plate is positioned at described endotracheal tube body.
Baffle plate has following effect: on the one hand, stops oral secretion flows into patient glottis along endotracheal tube body; On the other hand, baffle plate also has the function of location, when endotracheal tube successfully inserts glottis, touch catheter body forward, baffle plate is gently leaned against on glottis, and steering nozzle body, make the described front folding part of pharyngeal suction catheter vertically point to pharynx rear wall, thus the nozzle position of pharyngeal suction catheter is defined in the posterior pharyngeal wall position of patient, more thoroughly to attract pharyngeal hydrops by pharyngeal suction catheter.
As preferred scheme, also comprise: the first syringe pipe, described first syringe pipe is embedded in the antetheca of described endotracheal tube body, described first syringe pipe one end is in being provided with opening apart from described baffle plate 1.5cm place to described endotracheal tube is external, described first syringe pipe is gone out after tooth trace 3.0cm with endotracheal tube body and is separated with described endotracheal tube body, and the external syringe of extension tube is pullover.First syringe pipe is used for rinsing the laryngopharynx portion of patient.
As preferred scheme, one end of described pharyngeal suction catheter is positioned at contiguous described baffle plate place, and described pharyngeal suction catheter is separated with described endotracheal tube body in 3.5cm place below front tooth line with described endotracheal tube body, extension tube external rubber pipe joint.Be convenient to connect attraction equipment, be convenient to the fixing of endotracheal tube.
As preferred scheme, one end of the contiguous described baffle plate of described pharyngeal suction catheter deviate from described endotracheal tube body arc downwardly towards after be bent to form front folding part, described front folding part is vertical with described endotracheal tube body, the distance of port and endotracheal tube body is 1.2cm, and end, described front folding part is concordant with the horizontal line of described baffle plate.Pharyngeal suction catheter is provided with front folding part, when endotracheal tube successfully insert patient trachea and fixing after, front folding part make pharyngeal suction catheter port and patient swallow rear wall mucosa closer to, make attraction cleaner.
As preferred scheme, the port closed of described front folding part, the sidewall of described front folding part is provided with two suction ports, and described two suction ports are symmetrical along the axis of described pharyngeal suction catheter, and two described suction ports are all apart from the end 3mm of described front folding part.The above-mentioned design of pharyngeal suction catheter end, makes suction port and mucosa keep at a distance, thus can avoid or reduce suction port and damage the absorption of patient's pharyngeal mucosa, avoids the problem occurring mucosal bleeding.
As preferred scheme, also comprise: the second syringe pipe, described second syringe pipe is embedded in the antetheca of the described pharyngeal suction catheter be connected with described endotracheal tube body, in the posteroinferior tube chamber that the opening of described second syringe pipe one end is placed in both sides suction port and near the port of described pharyngeal suction catheter, second syringe pipe is gone out after tooth trace 3.0cm with described pharyngeal suction catheter and is separated with pharyngeal suction catheter, and the external syringe of extension tube is pullover.Second syringe pipe except can to the suction port of pharyngeal suction catheter and tube chamber rinse with keep its unobstructed except, also can realize rinsing posterior pharyngeal wall portion mucosa.
As preferred scheme, also comprise: humidity inductive sensing device, described humidity inductive sensing device comprises and connects wire and humidity inductive electrode, described humidity inductive electrode is arranged at the other sidewall of described front folding part port, one end of described connection wire is electrically connected with described humidity inductive electrode, and the other end of described connection wire stretches out outside patient oral cavity.Humidity inductive electrode can be responded to by the ambient humidity pharyngeal to patient, when patient is pharyngeal accumulate a certain amount of juice time, this information is passed to external equipment by humidity inductive electrode, so that doctor can attract secretions in time, attract as required to realize pharyngeal secretions, thus reduce pharyngeal secretions and overflow into glottis, reach the object reducing Ventilator Associated Pneumonia.
As preferred scheme, also comprise: the 3rd syringe pipe, described 3rd syringe pipe is embedded in the rear tube wall of described pharyngeal suction catheter, after one end patient's Yu successful intubation of described 3rd syringe pipe just to hard palate top place and backward tube wall be outside equipped with opening, described 3rd syringe pipe is gone out after tooth trace 3.0cm with pharynx suction catheter and is separated with described pharyngeal suction catheter, and the external syringe of extension tube is pullover.Utilize the 3rd suction catheter can rinse the oral cavity of patient, keep intraoral clean, prevent oral cavity bacterium from growing.
As preferred scheme, also comprise and described endotracheal tube body, the integrated pellosil of described pharyngeal suction catheter, described pellosil respectively with the lateral wall of described pharyngeal suction catheter, the lateral wall of described endotracheal tube body connects, described pellosil, the lateral wall of described pharyngeal suction catheter and the lateral wall of described endotracheal tube body form the stomach tube tunnel passed for stomach tube, described pellosil is positioned at by described pharyngeal suction catheter, the rear of described endotracheal tube body, chamber, the tunnel enough conventional gastric tube of size in described stomach tube tunnel pass through, baffle plate 4.0cm described in the extended distance of one end, described stomach tube tunnel, the opening of the described stomach tube tunnel other end stretches out outside patient oral cavity.Endotracheal tube arranges stomach tube tunnel, so that after the success of patient airway's conduit, insert stomach tube by described stomach tube tunnel easier, stomach tube does not need to hang in nasal cavity, and to reduce, nasal cavity discomfort, mucosa injury are hemorrhage, the generation of sinusitis.
The beneficial effects of the utility model:
This utility model provides a kind of endotracheal tube with pharyngeal suction catheter, this endotracheal tube comprises integrated endotracheal tube body and pharyngeal suction catheter, when carrying out the insertion of endotracheal tube, pharyngeal suction catheter also inserts simultaneously, during endotracheal tube indwelling, realize the long-time location indwelling of pharyngeal suction catheter, the attraction more effectively achieving the pharyngeal secretions of patient is removed, and significantly reduces the problem that posterior pharyngeal wall secretions overflows into glottis or flows into glottis along endotracheal tube.By the setting of pharyngeal suction catheter pipe end bending, port closed, sidewall suction port and syringe pipe, while improving pharyngeal secretion clearing efficiency, reduce again conventional attract pay effect, keep pars oralis pharyngis clean clean, mucosa is moistening.
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, should be appreciated that the following drawings illustrate only some embodiment of the present utility model, therefore should not be counted as the restriction to scope
Fig. 1 is the structural representation of current clinical conventional endotracheal tube;
The structural representation of the endotracheal tube with pharyngeal suction catheter that Fig. 2 provides for this utility model embodiment one;
Fig. 3 is the sectional schematic diagram in B-B face in Fig. 2.
There is in the endotracheal tube with pharyngeal suction catheter that Fig. 4 provides for this utility model embodiment one structural representation of the pharyngeal suction catheter of front folding part;
The structural representation of the endotracheal tube with pharyngeal suction catheter that Fig. 5 provides for this utility model embodiment two;
Fig. 6 is A portion enlarged drawing in Fig. 5;
The another kind that Fig. 7 provides for this utility model embodiment two is with the structural representation of the endotracheal tube of pharyngeal suction catheter;
Fig. 8 is the sectional schematic diagram in C-C face in Fig. 7;
Fig. 9 is D portion enlarged drawing in Fig. 7.
Description of reference numerals
Endotracheal tube body 101; First syringe pipe 102; Pharyngeal suction catheter 103;
Air bag air injection pipe 104; Baffle plate 105; Air bag 106; Sidewall opening 107;
Tip inlets 108; Distal openings 109; Suction catheter 110 on capsule; Suction catheter opening 111 on capsule;
Front folding part 201; Suction port 202; 3rd syringe pipe 301, second syringe pipe 302;
Connect wire 401; Pellosil 402; Humidity inductive electrode 403.
Detailed description of the invention
For making the object of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.The assembly of this utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged 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 claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are not making Creative Design and obtain, all belongs to the scope of this utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " " center " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only this utility model and simplified characterization for convenience of description, instead of indicate or imply that 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 addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " 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.
Embodiment one
Consult Fig. 1 to Fig. 4, present embodiments provide a kind of endotracheal tube with pharyngeal suction catheter 103, this endotracheal tube comprises endotracheal tube body 101 and the pharyngeal suction catheter 103 for drawing the pharyngeal secretions of patient, endotracheal tube body 101 is one-body molded with pharyngeal suction catheter 103, pharyngeal suction catheter 103 is connected with the outer wall of endotracheal tube body 101 and the dead astern being fixed on endotracheal tube body 101 (refers to patient's dorsal position, success insert endotracheal tube fix after putting position, head is upper, under foot is, nose is front, rests the head on as rear).In the present embodiment, the diameter of pharyngeal suction catheter is suitable with the diameter of sputum aspirator tube F16, is about 5.33mm.
The main body of endotracheal tube and current clinical conventional endotracheal tube indifference, as shown in Figure 1, endotracheal tube body 101, one end of endotracheal tube body 101 is provided with air bag 106 and for the air bag air injection pipe 104 of air bag injecting gas, arc endotracheal tube body 101 is provided with tip inlets 108, and the sidewall of the endotracheal tube body 101 at this tip inlets 108 place contiguous is provided with sidewall opening 107; Endotracheal tube body 101 is also provided with suction catheter 110 on capsule, and the contiguous air bag 106 of suction catheter opening 111 on the capsule in its one end, endotracheal tube body 101 indicates scale marker.
Endotracheal tube arranges pharyngeal suction catheter 103, and the secretions utilizing this pharyngeal suction catheter 103 to be gathered by patient's posterior pharyngeal wall is absorbed.During oral trachea cannula, endotracheal tube body 101 enters the tracheal strips of patient, pharyngeal suction catheter 103 is also inserted the laryngopharynx portion of patient simultaneously, so, during endotracheal tube indwelling, can keep the indwelling always of pharyngeal suction catheter 103 in the laryngopharynx of patient, doctor can carry out suctioning of secretions by the distal openings 109 of pharyngeal suction catheter 103 as required.Because the indwelling always of pharyngeal suction catheter 103 is in the laryngopharynx of patient, do not need frequently to pass in and out pharyngeal attraction by current routine sputum aspirator tube, reduce the misery brought to patient and mucosa injury hemorrhage.
One end of pharyngeal suction catheter 103 is positioned at contiguous baffle plate place, to absorb pharyngeal secretions, pharyngeal suction catheter is separated with endotracheal tube body in 3.5cm place below front tooth line with endotracheal tube body, and extension tube stretches out external rubber pipe joint outside patient oral cavity.Pharyngeal suction catheter 103 3.5cm place below front tooth line is separated with endotracheal tube body 101, then relatively independent in front tooth line vicinity between pharyngeal suction catheter 103 and endotracheal tube body 101, the fixing of the connection of each equipment and trachea catheter body 101 can be more convenient for, prevent pharyngeal suction catheter 103 and endotracheal tube body 101 from affecting the normal fixing of endotracheal tube body 101 front tooth line position is still united.
The distal openings 109 of pharyngeal suction catheter 103 shown in Fig. 2, distance pharynx rear wall is too far away, in the conventional 30 degree of new line dorsal position situations of patient, be difficult to effectively absorb the pharyngeal secretions gathered in a small amount, therefore, preferably, take to make one end of the contiguous baffle plate of pharyngeal suction catheter 103 deviate from endotracheal tube body 101 arc downwardly towards after be bent to form the design of front folding part 201, front folding part 201 is vertical with endotracheal tube body 101, the port of front folding part and the distance 1.2cm of endotracheal tube body, the end of front folding part 201 is placed in the horizontal line flush position of baffle plate, when after the success of endotracheal tube intubate, patient comes back 30 degree of dorsal positions, the pharynx rear wall of patient is vertically pointed in front folding part 201, suction catheter port by nature near posterior pharyngeal wall portion lowest part, remove secretions more thorough.In addition, the pharyngeal mucosa of patient is pressed close in the end (i.e. distal openings 109) due to front folding part 201, and when absorbing secretions by the distal openings 109 being arranged at front folding part, opening easily causes absorption damage to mucosa.Based on above-mentioned situation, the port closed of front folding part 201, i.e. distal openings 109 sealing treatment, and opening is arranged on the side pipe wall of front folding part, namely the sidewall of front folding part 201 is provided with two suction ports 202, two suction ports 202 are along axis symmetrical of pharyngeal suction catheter 103, and two suction ports 202 are apart from the end 3mm of front folding part 201.So, when attracting secretions, the port of front folding part 201 can not produce adsorption to pharyngeal mucosa, pharyngeal suction catheter 103 produces suction action by the suction port 202 being positioned at front folding part 201 sidewall when absorbing secretions to carry out, and there is certain distance between the suction port and mucosa of front folding part 201 sidewall, and stopped by the end of front folding part 201, therefore the suction port 202 of sidewall also can not produce the attached effect of attraction to pharyngeal mucosa, thus the absorption of mucosa can be avoided to damage.
Preferably, endotracheal tube with pharyngeal suction catheter 103 also comprises: baffle plate, baffle plate 105 is sheathed on one end of endotracheal tube body 101, baffle plate is positioned at above the air bag of endotracheal tube body, baffle plate 105 is 3.5cm with the distance of the air bag 106 of endotracheal tube, annular, be greater than endotracheal tube body 101 about 0.35 ~ 0.40cm, thickness is 0.30 ~ 0.35cm about.Baffle plate can adopt soft silica gel material to be made, and avoids its hardness excessive and causes damage to mucosa.After endotracheal tube successfully inserts, baffle plate 105 can prevent the secretions in oral cavity from flowing into glottis along endotracheal tube body 101, reduces the generation sucked.In addition, after endotracheal tube successfully inserts glottis, touch catheter body forward, baffle plate 105 is gently leaned against on glottis, then shows that endotracheal tube is inserted into assigned address.Now, rotate body, the front folding part of pharyngeal suction catheter is made vertically to point to pharynx rear wall, air bag gas injection adjustment pressure is that about 20 ~ 30cm is tentatively to fix catheter depth, so just pharyngeal suction catheter can be located, make the end of pharyngeal suction catheter 103 be positioned the position of posterior pharyngeal wall, thus more effectively the secretions that posterior pharyngeal wall gathers more thoroughly is absorbed.Preferably, for the ease of controlling the angle that endotracheal tube rotates, endotracheal tube is also provided with black designation line.Black designation line is arranged at the latter end of endotracheal tube body, and before being positioned at endotracheal tube body tube wall median line on, one end of black designation line is positioned at 3.0cm place before front tooth line.When endotracheal tube successfully inserts glottis, touch catheter body forward, baffle plate is gently leaned against on glottis, and steering nozzle body, make the described front folding part of pharyngeal suction catheter vertically point to pharynx rear wall, thus the nozzle position of pharyngeal suction catheter is defined in the posterior pharyngeal wall position of patient, after air bag gas injection, endotracheal tube body is tentatively fixing, finally when mouth week is fixing, direction, center before markings are positioned at, and record catheter depth.
In order to keep pharyngeal the cleaning of patient, endotracheal tube also includes the first syringe pipe 102, first syringe pipe 102 is embedded in the antetheca of endotracheal tube body 101, first syringe pipe 102 one end arranges opening in distance baffle plate upper limb 1.5cm place to endotracheal tube is external, first syringe pipe 102 is gone out after tooth trace 3.0cm with endotracheal tube body 101 and is separated with endotracheal tube body 101, and the external syringe of the extension tube other end is pullover.First syringe pipe 102, for rinsing the laryngopharynx portion of patient, makes it keep clean moistening.
Embodiment two
Consult Fig. 5 to Fig. 9, the main distinction of the present embodiment and embodiment one is:
Endotracheal tube with pharyngeal suction catheter 103 also comprises: the second syringe pipe 302, second syringe pipe 302 is embedded in the antetheca of the pharyngeal suction catheter 103 be connected with endotracheal tube body 101.The opening of second syringe pipe 302 one end is positioned at both sides suction port 202 times rear tube chambers, and near the port (i.e. the port of front folding part) of pharyngeal suction catheter 103.Second syringe pipe 302 is gone out after tooth trace 3.0cm with pharyngeal suction catheter 103 and is separated with pharyngeal suction catheter 103, and the external syringe of extension tube is pullover.Second syringe pipe 302 can realize rinsing the suction port of pharyngeal suction catheter 103 and tube chamber, makes it keep clear, can also rinse simultaneously to the posterior pharyngeal wall portion of patient, keeps the clean of posterior pharyngeal wall portion.
Further, endotracheal tube with pharyngeal suction catheter 103 also comprises the 3rd syringe pipe 301,3rd syringe pipe 301 is embedded in the rear tube wall of pharyngeal suction catheter 103, just to hard palate top place and tube wall outward opening backward after 3rd syringe pipe 301 one end patient's Yu successful intubation, 3rd syringe pipe 301 is gone out after tooth trace 3.0cm with pharyngeal suction catheter 103 and is separated with pharyngeal suction catheter 103, and the external syringe of extension tube is pullover.Can be cleaned in the oral cavity of patient by the 3rd syringe pipe 301, avoid the generation of the situations such as intraoral secretions condensation.
Conveniently in carrying out gastric tube inserting to patient, endotracheal tube is also provided with a passage passed through for stomach tube, and during gastric tube inserting, directly utilize this passage to carry out gastric tube inserting, stomach tube enters patient's esophagus by this passage.Particularly, endotracheal tube comprises pellosil 402, and pellosil 402 and endotracheal tube body 101, pharyngeal suction catheter 103 are one-body molded, and pellosil 402 is connected with the lateral wall of pharyngeal suction catheter 103, the lateral wall of endotracheal tube body 101 respectively.The lateral wall of pellosil 402, pharyngeal suction catheter 103 and the lateral wall of endotracheal tube body 101 form the stomach tube tunnel passed for stomach tube, and be positioned at the rear of other, the described endotracheal tube body of described pharyngeal suction catheter, chamber, the tunnel enough conventional gastric tube of size pass through.Preferably, the extended distance baffle plate 4cm of one end, stomach tube tunnel, the opening of the stomach tube tunnel other end stretches out outside patient oral cavity.Further, the opening of contiguous patient's esophagus porch, stomach tube tunnel adopts inclined design, so that patient is under 30 ° of clinostatism states, this open pointed tip points to esophagus entrance, makes the insertion of stomach tube more easy.
Be engraved in generation secretions due to during human body oropharynx nose, therefore, need the attraction carrying out secretions at set intervals afterwards, prevent secretions from gathering.Thus, endotracheal tube also includes humidity inductive sensing device, and humidity inductive sensing device comprises and connects wire 401 and humidity inductive electrode 403.Wherein, humidity inductive electrode 403 is arranged at the other sidewall of front folding part 201 port, and the one end connecting wire 401 is electrically connected with humidity inductive electrode 403, and the other end connecting wire 401 stretches out outside patient oral cavity, extended line external power supply joint.When electrode is soaked in pharyngeal secretions gathering, humidity inductive electrode 403 trigger alarm, and fed back to external equipment, send alert notice nursing staff or directly start attraction equipment, to realize absorbing as required pharyngeal secretions.Humidity inductive electrode 403 and suction device are commercial equipment, and this enforcement is not described further it.
The endotracheal tube of the pharyngeal suction catheter of the band that this utility model provides has the following advantages:
1, endotracheal tube body and pharyngeal suction catheter is one-body molded, placed pharyngeal suction catheter, achieve pharyngeal negative pressure catheter and stop in patient's posterior pharyngeal wall minister's time while tracheal intubation, also avoid the situation of compressing pharynx rear wall simultaneously.Because pharyngeal suction catheter can stay in posterior pharyngeal wall portion for a long time, then can attract simply flexibly, reduce the discomfort of conventional patient when using sputum aspirator tube repeatedly to pass in and out pharyngeal attraction, the hemorrhage and cross infection of the mucosa injury avoiding patient's mouth and nose to swallow.
2, the front end of pharyngeal suction catheter, namely front folding part is downwardly towards rear bending, pharyngeal suction catheter end is vertical with endotracheal tube body, the Design Treatment of the distance 1.2cm of port and endotracheal tube body, after intubate success, patient comes back 30 degree of dorsal positions, and nature near posterior pharyngeal wall portion lowest part, is removed secretions more thorough by suction catheter.In addition, the port closed of front folding part, and offer suction port at sidewall, suction port is away from the certain distance in the end of front folding part, the situation of suction port absorption mucosa when effectively can reduce vacuum suction, thus the mucosa injury bleeding problems that causes when attracting secretions can be avoided.
3, the antetheca of endotracheal tube is equiped with a syringe pipe, and pharyngeal suction catheter is designed with two syringe pipes.Three syringe pipes with the use of, can keep the unobstructed of pharyngeal suction catheter, be conducive to absorbing secretions, also make the oral cavity of patient, pharyngeal maintenance clean, mucosa keeps moistening, prevents secretions from boning simultaneously.Arranging of syringe pipe can also under maintenance attraction state, to (comprising gap on capsule) around glottis and oropharynx rinses, decontamination process.
4, the contiguous air bag place of endotracheal tube body is provided with soft glue baffle plate, flows into glottis to prevent oral secretion along endotracheal tube body.In addition, the suction port of pharyngeal suction catheter can also be located in the position in posterior pharyngeal wall portion.
5, by time switch or installing humidity inductive equipment, realize self-timing or automatic suction as required, greatly improve the elimination efficiency of pharyngeal secretion thing, significantly reduce nursing work load.
6, the design in stomach tube tunnel, make the insertion of stomach tube easier, stomach tube does not need to hang in nostril, and minimizing nasal cavity is uncomfortable, mucosa injury is hemorrhage and the generation of sinusitis.
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)
1. the endotracheal tube of the pharyngeal suction catheter of band, it is characterized in that, comprise endotracheal tube body and the pharyngeal suction catheter for absorbing the pharyngeal secretions of patient, described endotracheal tube body and described pharyngeal suction catheter one-body molded, described pharyngeal suction catheter is connected with the outer wall of described endotracheal tube body and is fixed on the dead astern of described endotracheal tube body.
2. the endotracheal tube of the pharyngeal suction catheter of band according to claim 1, is characterized in that, also comprise: baffle plate, and described baffle-plate-sleeve is located at one end of described endotracheal tube body, 3.5cm place above the air bag that described baffle plate is positioned at described endotracheal tube body.
3. the endotracheal tube of the pharyngeal suction catheter of band according to claim 2, it is characterized in that, also comprise: the first syringe pipe, described first syringe pipe is embedded in the antetheca of described endotracheal tube body, described first syringe pipe one end is in being outside equipped with opening apart from described baffle plate 1.5cm place to described endotracheal tube body pipe, described first syringe pipe is gone out after tooth trace 3.0cm with described endotracheal tube body and is separated with described endotracheal tube body, and the external syringe of extension tube is pullover.
4. the endotracheal tube of the pharyngeal suction catheter of band according to claim 1, it is characterized in that, one end of described pharyngeal suction catheter is positioned at contiguous described baffle plate place, described pharyngeal suction catheter is separated with described endotracheal tube body in 3.5cm place below front tooth line with endotracheal tube body, the external rubber hose coupling of extension tube.
5. according to the endotracheal tube of the pharyngeal suction catheter of the band one of claim 2 to 4 Suo Shu, it is characterized in that, one end of the contiguous described baffle plate of described pharyngeal suction catheter deviate from described endotracheal tube body arc downwardly towards after be bent to form front folding part, described front folding part is vertical with described endotracheal tube body, the port of described front folding part and the distance of endotracheal tube body are 1.2cm, and the end of described front folding part is concordant with the horizontal line of described baffle plate.
6. the endotracheal tube of the pharyngeal suction catheter of band according to claim 5, it is characterized in that, the port closed of described front folding part, the sidewall of described front folding part is provided with two suction ports, described two suction ports are symmetrical along the axis of described pharyngeal suction catheter, and two described suction ports are all apart from the end 3mm of described front folding part.
7. the endotracheal tube of the pharyngeal suction catheter of band according to claim 6, it is characterized in that, also comprise: the second syringe pipe, described second syringe pipe is embedded in the antetheca of the described pharyngeal suction catheter be connected with described endotracheal tube body, in the posteroinferior tube chamber that the opening of described second syringe pipe one end is placed in both sides suction port and near the port of described pharyngeal suction catheter, second syringe pipe is gone out after tooth trace 3.0cm with described pharyngeal suction catheter and is separated with pharyngeal suction catheter, and the external syringe of extension tube is pullover.
8. the endotracheal tube of the pharyngeal suction catheter of band according to claim 6, it is characterized in that, also comprise: humidity inductive sensing device, described humidity inductive sensing device comprises and connects wire and humidity inductive electrode, described humidity inductive electrode is arranged at the other sidewall of described front folding part port, one end of described connection wire is electrically connected with described humidity inductive electrode, and the other end of described connection wire stretches out outside patient oral cavity.
9. according to the endotracheal tube of the pharyngeal suction catheter of the band one of Claims 1-4 Suo Shu, it is characterized in that, also comprise: the 3rd syringe pipe, described 3rd syringe pipe is embedded in the rear tube wall of described pharyngeal suction catheter, after one end patient's Yu successful intubation of described 3rd syringe pipe just to hard palate top place and backward tube wall be outside equipped with opening, described 3rd syringe pipe is gone out after tooth trace 3.0cm with pharynx suction catheter and is separated with described pharyngeal suction catheter, and the external syringe of extension tube is pullover.
10. the endotracheal tube of the pharyngeal suction catheter of band according to claim 1, it is characterized in that, also comprise and described endotracheal tube body, the integrated pellosil of described pharyngeal suction catheter, described pellosil respectively with the lateral wall of described pharyngeal suction catheter, the lateral wall of described endotracheal tube body connects, described pellosil, the lateral wall of described pharyngeal suction catheter and the lateral wall of described endotracheal tube body form the stomach tube tunnel passed for stomach tube, described pellosil is positioned at by described pharyngeal suction catheter, the rear of described endotracheal tube body, chamber, the tunnel enough conventional gastric tube of size in described stomach tube tunnel pass through, baffle plate 4.0cm described in the extended distance of one end, described stomach tube tunnel, the opening of the described stomach tube tunnel other end stretches out outside patient oral cavity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520596862.5U CN204890871U (en) | 2015-08-10 | 2015-08-10 | Take endotracheal tube of pharyngeal attraction pipe |
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| CN201520596862.5U CN204890871U (en) | 2015-08-10 | 2015-08-10 | Take endotracheal tube of pharyngeal attraction pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031794A (en) * | 2015-08-10 | 2015-11-11 | 关开泮 | Tracheal catheter with pharyngeal suction tube |
| CN107261285A (en) * | 2017-07-25 | 2017-10-20 | 上海中医药大学附属曙光医院 | Combined side restraint-type trachea and bronchus conduit |
| WO2021249211A1 (en) * | 2020-06-11 | 2021-12-16 | 云南力衡医疗技术有限公司 | Treatment pen, main machine, and limb pain treatment instrument |
-
2015
- 2015-08-10 CN CN201520596862.5U patent/CN204890871U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031794A (en) * | 2015-08-10 | 2015-11-11 | 关开泮 | Tracheal catheter with pharyngeal suction tube |
| WO2017024681A1 (en) * | 2015-08-10 | 2017-02-16 | 关开泮 | Endotracheal tube comprising pharyngeal suction catheter |
| US10201677B2 (en) | 2015-08-10 | 2019-02-12 | Kaipan GUAN | Endotracheal tube comprising pharyngeal suction catheter |
| CN107261285A (en) * | 2017-07-25 | 2017-10-20 | 上海中医药大学附属曙光医院 | Combined side restraint-type trachea and bronchus conduit |
| CN107261285B (en) * | 2017-07-25 | 2023-08-15 | 上海兰甲医疗科技有限公司 | Combined lateral limiting tracheal and bronchial catheter |
| WO2021249211A1 (en) * | 2020-06-11 | 2021-12-16 | 云南力衡医疗技术有限公司 | Treatment pen, main machine, and limb pain treatment instrument |
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