CN102698348B - Joint and there is the negative pressure catheter device of this joint - Google Patents
Joint and there is the negative pressure catheter device of this joint Download PDFInfo
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- CN102698348B CN102698348B CN201210039645.7A CN201210039645A CN102698348B CN 102698348 B CN102698348 B CN 102698348B CN 201210039645 A CN201210039645 A CN 201210039645A CN 102698348 B CN102698348 B CN 102698348B
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- negative pressure
- pressure catheter
- joint
- port
- inner cylinder
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Abstract
The invention provides a kind of joint and negative pressure catheter device, the operation of operator whether appropriate when cleaning negative pressure catheter rinse water all can not flow to trachea pipe side.Joint has: inner cylinder portion, inserts negative pressure catheter; Outer cylindrical portion, its first port be connected with trachea pipe, is provided with the second port of the inner cylinder portion that can move freely and supplies the cleaning port of rinse water; And spool portion, it is located at the inside of outer cylindrical portion and than cleaning port closer to tip side, utilize inserting of inner cylinder portion and opening and closing, inner cylinder portion has: the first jut, and it is when making negative pressure catheter advance, and makes it be open state from base end side pushing spool portion; Second jut, it is when making negative pressure catheter retreat, and pushes spool portion and make it be kept closed from tip side; And peristome, it, when the second jut abuts with spool portion, is communicated with cleaning port.
Description
Technical field
The present invention relates to a kind of joint and have the negative pressure catheter device of this joint, it uses when being connected to by negative pressure catheter on the trachea pipe inserted in patient airway.
Background technology
Using the patient of artificial ventilator to be in tracheal strips indwelling when having tracheal intubation pipe or tracheotomy pipe (being referred to as a trachea pipe below) state, independently cannot be discharged to being trapped in endotracheal foreign body (expectorant etc.) outside mouth.Therefore, general adopt following way: in the trachea pipe of indwelling in patient airway, insert negative pressure catheter, attract from the top ends of this negative pressure catheter the foreign body (expectorant etc.) being stranded in trachea.In addition, in this manual, being connected with trachea pipe, the device that uses when inserting negative pressure catheter in this trachea pipe calls " negative pressure catheter device ".
Such as, patent documentation 1 describes a kind of negative pressure catheter device, and it has: house steward, and it is formed with the gas tube orifice be connected with trachea pipe and the pneumostome be connected with artificial ventilator; Conduit (equivalent in meaning with " negative pressure catheter ", identical below), it is communicated with this house steward and enters attraction foreign body (expectorant etc.) in the trachea pipe of patient; And valve, it to be configured in house steward and to utilize conduit to carry out opening and closing.
In addition, in this negative pressure catheter device, valve has endless member and is hinged on the cramp on endless member.Further, when conduit is moved by stream, this cramp is moved to release position by the pushing of the distal-side end portion of conduit.In addition, when retracting conduit in order to cleaning pipe by stream, this cramp is utilized the captivation that applied by conduit and moves to make position from release position.
Thus, as long as operator carries out suitable operation, make cramp in the close position when cleaning pipe, cleanout fluid would not be produced and drain to gas tube orifice side and flow into the situation in patient body via trachea pipe.
Patent documentation 1; Japanese Patent No. 4087567 publication
But, in the negative pressure catheter device described in patent documentation 1, when operator operates incorrect, when namely, such as making cramp move to release position owing to making conduit move to gas tube orifice side in cleaning pipe process, or when making cramp fail to move to make position completely because of the retracting deficiency of conduit, just there are the following problems: rinse water leaks into gas tube orifice side, rinse water flows in the body of patient via trachea pipe, and bring out pneumonia, suffocate.
Summary of the invention
Therefore, the present invention does in view of the above problems, its object is to the negative pressure catheter device providing a kind of joint and have this joint, and no matter whether the operation of operator is appropriate, and when cleaning negative pressure catheter, rinse water all can not flow to trachea pipe side.
In order to solve the problem, joint of the present invention, uses when making the negative pressure catheter attracted the foreign body being stranded in trachea be connected with trachea pipe, wherein, have: inner cylinder portion, it is connected with the protective sleeve receiving described negative pressure catheter, is formed with the stream inserting described negative pressure catheter; Outer cylindrical portion, its tip side have be connected with described trachea pipe the first port, there is at base end side the second port of being provided with the described inner cylinder portion that can move freely and there is the cleaning port supplying rinse water between described first port and described second port; And spool portion, its be located at described outer cylindrical portion inside and than described cleaning port closer to tip side, utilize described inserting of inner cylinder portion and opening and closing, described inner cylinder portion has: the first jut, it is when making described negative pressure catheter advance to tip side, pushes described spool portion make described spool portion be open state from base end side; Second jut, it is when making described negative pressure catheter back to base end side, pushes described spool portion and described spool portion is kept closed from tip side; And peristome, it, when described second jut abuts with described spool portion, is communicated with described cleaning port.
In addition, the described spool portion of joint, is preferably as having endless member and being articulated with the clack valve of cramp of endless member.In addition, the described outer cylindrical portion of joint, preferably also has the 3rd port be connected with artificial ventilator in the tip side of described outer cylindrical portion.In addition, the described endless member of joint, preferred described endless member has through hole, and described second jut slides in described through hole.
Adopt said structure; having when making negative pressure catheter clean to protective sleeve rear flank setback is capable, spool portion being carried out to the inner cylinder portion of opening and closing; this inner cylinder portion has and to push from tip side spool portion and to be maintained the second jut of closure state; thus; whether suitably have nothing to do with the operation of operator; even if negative pressure catheter moves to trachea pipe side, also can prevent the negative pressure catheter after because of movement and make spool portion be in the phenomenon of open state.In addition, the peristome be communicated with cleaning port when inner cylinder portion has when the second jut abuts with spool portion and spool portion is in closure state, thus, retreat under insufficient, spool portion is in the state that not closed state i.e. the second jut do not abut with spool portion at negative pressure catheter, can prevent peristome and cleaning port from not making rinse water be injected into the stream of inner cylinder portion communicatively.Thus, to be injected into the rinse water in stream from cleaning port by peristome, the first port side can not to be drained to by spool portion.Whether its result, suitably have nothing to do with the operation of operator, can prevent rinse water from flowing in trachea pipe.
Negative pressure catheter device of the present invention, is connected with trachea pipe, attracts the foreign body being stranded in trachea, wherein, has: joint as above; Negative pressure catheter, it inserts the inside of the described inner cylinder portion at described joint; Protective sleeve, it receives described negative pressure catheter, and is connected with the base end side of described inner cylinder portion; And pressure valve, it is configured in the base end side of described protective sleeve, adjusts the vacuum degree of the inside of described negative pressure catheter.
Adopt said structure, there is foregoing joint, thus, when making negative pressure catheter retreat to protective sleeve side, can prevent from being injected by peristome from cleaning port in the rinse water inflow trachea pipe in stream, and whether suitably haveing nothing to do with the operation of operator.
The effect of invention
Whether adopt the present invention, the operation of a kind of no matter operator can be provided appropriate, and when cleaning negative pressure catheter, rinse water all can not flow into the joint of trachea pipe side and have the negative pressure catheter device of this joint.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the structure of the embodiment representing negative pressure catheter device of the present invention.
Fig. 2 is the sectional view of the structure of the embodiment representing joint of the present invention.
Fig. 3 is the axonometric chart of the connection status representing spool portion and inner cylinder portion in Fig. 2.
Fig. 4 is the sectional view of the joint state in use representing Fig. 2.
Fig. 5 is the axonometric chart of the connection status representing spool portion and inner cylinder portion in Fig. 4.
Fig. 6 is the sectional view of the joint state in use representing Fig. 2.
Fig. 7 is the sectional view of the joint state in use representing Fig. 2.
Fig. 8 is the sectional view of the joint state in use representing Fig. 2.
Symbol description
1 joint
2 streams
7 first juts
8 second juts
9 peristomes
10 inner cylinder portion
11 first ports
12 second ports
13 cleaning ports
16 outer cylindrical portion
20 spool portions
21 negative pressure catheter devices
22 negative pressure catheters
23 protective sleeves
24 pressure valve
Detailed description of the invention
With reference to accompanying drawing, the embodiment of joint of the present invention and negative pressure catheter device is described in detail.
As shown in Figure 1 and Figure 2, joint 1 uses when making the negative pressure catheter 22 attracted the foreign body being stranded in trachea (expectorant etc.) be connected with trachea pipe, this joint 1 has inner cylinder portion 10, outer cylindrical portion 16 and spool portion 20.Below, each structure is described.
In addition, in the present embodiment, so-called tip side, refers to the trachea pipe side of indwelling in patient airway, so-called base end side, is to instigate the inside of negative pressure catheter 22 to be pressure valve 24 (suction pump 26) side of negative pressure.
As shown in Figure 2 and Figure 3, inner cylinder portion 10 is made up of the cylindrical body formed with synthetic resin etc., and its shape is not particularly limited, and is preferably cylindric, square tube shape.Further, the base end side of inner cylinder portion 10 is connected with the protective sleeve 23 of storage negative pressure catheter 22, and inside is formed with the stream 2 inserting negative pressure catheter 22.In addition, the tip side of inner cylinder portion 10 has the first jut 7, second jut 8 and peristome 9.
Inner cylinder portion 10 is preferably made up of inner core body 3, cap 5 and sealing 6.Further, be formed with the stream 2 inserting negative pressure catheter 22 in the inside of inner core body 3, negative pressure catheter 22 keeps liquid seal by seal valve 4, and seal valve 4 is incorporated in the inside of the cap 5 of the end face being fixed on inner core body 3 base end side.In addition, sealing 6 is fixed on the base end side of cap 5, and is connected with protective sleeve 23 between cap 5 and sealing 6.In addition, by forming flank 3a on inner core body 3, flank 3a being abutted with the second port one 2 of outer cylindrical portion 16 described later, limits the movement of inner cylinder portion 10 to tip side, and preventing inner cylinder portion 10 from coming off from the second port one 2.
As shown in Figure 4, Figure 5, the first jut 7 being formed at inner core body 3 tip side making negative pressure catheter 22 advance to trachea pipe side (tip side), actual be, when inner cylinder portion 10 is advanced to trachea pipe side (tip side), push spool portion 20 (cramp 18) described later from base end side and make it be open state.In addition, the shape of the first jut 7 and forming position thereof according to form spool portion 20 valve kind and suitably set, and be set to spool portion 20 can be made in open state.Fig. 5 is the figure describing shape when spool portion 20 adopts clack valve and forming position thereof.
As shown in Fig. 2, Fig. 3, Fig. 8; the second jut 8 being formed at inner core body 3 tip side making negative pressure catheter 22 retreat to protective sleeve 23 side (base end side), actual be when inner cylinder portion 10 is retreated to protective sleeve 23 side (base end side), make it be closure state from tip side pushing spool portion 20 (cramp 18).In addition, the shape of the second jut 8 and forming position thereof according to form spool portion 20 valve kind and suitably set, and be set to spool portion 20 can be made to be kept closed.Fig. 3 describes the shape of the second jut 8 when spool portion 20 adopts clack valve and the figure of forming position thereof, by forming bending section 8a in top ends, thus has the function as the open block of the cramp 18 of check valve core 20.
As shown in Fig. 2, Fig. 8, be formed at the peristome 9 of the side of inner core body 3 tip side, it is communicated with cleaning port one 3 described later when the second jut 8 abuts with spool portion 20.And, when cleaning negative pressure catheter 22, rinse water, from the hydraulic device 27 being filled with rinse water (aquesterilisa) be connected with port one 3 with cleaning or special container (not shown), is injected into the stream 2 being formed at inner cylinder portion 10 inside by peristome 9.In addition, peristome 9 is configured on the position corresponding with the forming position of cleaning port one 3 in aftermentioned outer cylindrical portion 16.
As shown in Figure 2, outer cylindrical portion 16 is made up of the cylindrical body formed with synthetic resin etc., and its shape is not particularly limited, and is preferably cylindric, square tube shape.Further, outer cylindrical portion 16 has the first port 11, second port one 2 and cleaning port one 3.
First port 11 is formed at the tip side of cylindrical body, is the part be connected with trachea pipe.And the tip side of the first port 11 has joint 11a (with reference to Fig. 1) that can be chimeric with the blank area (not shown) of trachea pipe.
Preferably, the second port one 2 is formed at the base end side of cylindrical body, for being freely movably provided with the part of inner cylinder portion 10, is made up of fixed part 12A and mobile suppressing portion 12B.And the inside of fixed part 12A is freely movably provided with inner core body 3 and is installed as and utilizes annular seal member 14 liquid seal.In addition; mobile suppressing portion 12B abuts with the end face of base end side from inner side by making the flank 3a being formed at inner core body 3; suppress inner cylinder portion 10 to the movement of protective sleeve 23 side thus, specifically, prevent inner cylinder portion 10 from coming off from the second port one 2 (outer cylindrical portion 16) thus.In addition, as shown in Figure 4, mobile suppressing portion 12B abuts by making the end face of flank 3a from outside with fixed part 12A base end side, suppresses inner cylinder portion 10 to the movement of tip side thus.
Cleaning port one 3 is formed between the first port 11 and the second port one 2, is formed at than aftermentioned spool portion 20 more base end side.In addition, cleaning port one 3 is preferably configured to the cylindrical body branch from having the first port 11 and the second port one 2.Further, cleaning is be connected with the hydraulic device 27 or special container (not shown) that are filled with rinse water (aquesterilisa) with port one 3, is injected the path of rinse water by the peristome 9 of inner cylinder portion 10 to the stream 2 of inner cylinder portion 10.
Preferably, outer cylindrical portion 16, except the first port 11, second port one 2 and cleaning are with except port one 3, also has the 3rd port one 5 be connected with artificial ventilator.Preferably, the 3rd port one 5 is formed in the tip side of the cylindrical body with the first port 11 and the second port one 2, and is configured to from cylindrical body branch.Outer cylindrical portion 16 has the 3rd port one 5 thereby, it is possible to while keep the connection of patient and artificial ventilator, attract the foreign body (expectorant etc.) being stranded in trachea.
As shown in Figure 2, spool portion 20 is located at the inside of outer cylindrical portion 16, and is configured at than cleaning port one 3 more tip side.By spool portion 20 is configured to than cleaning port one 3 closer to tip side, thus, the stream 2 of inner cylinder portion 10 can be made to become confined space, the stream 2 of this inner cylinder portion 10 is accommodated with the negative pressure catheter 22 retreated after attracting foreign body (expectorant etc.), and the rinse water that can not be used in cleaning negative pressure catheter 22 flows in trachea pipe.
As shown in Fig. 3, Fig. 5, easily manufacturing in this point, spool portion 20 preferably has endless member 19 and is articulated with the clack valve of cramp 18 of endless member 19.In addition, spool portion 20 is preferably configured to be provided with through hole 19a on endless member 19, and the second jut 8 can be made to slide in through hole 19a.But as long as spool portion 20 can be inserted by inner cylinder portion 10, make stream 2 become confined space, it can also be slit valve (Japanese: ス リ Star ト man's cap used in ancient times) etc.In addition, spool portion 20 is preferably made up of the soft and olefin type elastomer of self-enclosed property excellence.
Below, the embodiment of negative pressure catheter device of the present invention is described.
As shown in Figure 1, negative pressure catheter device 21 is connected with trachea pipe, and attract the foreign body (expectorant etc.) being stranded in trachea, it has joint 1, negative pressure catheter 22, protective sleeve 23 and pressure valve 24.Further, negative pressure catheter device 21 is connected by the suction pump 26 of known discharging tube 25 with the draining container (not shown) with foreign body (expectorant etc.).In addition, suction pump 26 can also be wall mount type suction device.
Below, be described each structure, because joint 1 is structure as above, description will be omitted.
Negative pressure catheter 22 is inserted in the inner cylinder portion 10 of joint 1 inner, as long as from tracheal suction foreign body (expectorant etc.), can be not particularly limited, can use known conduit.
Protective sleeve 23 is softness that receive negative pressure catheter 22 along its length, that use the resin sheets such as such as polyethylene, polypropylene, polyester, nylon to form and the satchel of good endurance, not cracky; the top of protective sleeve 23 is connected with the base end side of inner cylinder portion 10, and the cardinal extremity of protective sleeve 23 is connected with the joint 28 being connected to aftermentioned pressure valve 24.By being provided with protective sleeve 23, making operator can not directly contact negative pressure catheter 22, therefore, reducing the infection risk of operator.
Pressure valve 24 is configured in the base end side of protective sleeve 23, adjusts the vacuum degree of the inside of negative pressure catheter 22, and it uses known pressure valve.The vacuum degree of negative pressure catheter 22 inside, except attracting the ON-OFF of operation, can also be adjusted to authorized pressure value by pressure valve 24.
Below, by the using method of exposed joint Fig. 1 and negative pressure catheter device.In addition, be also described with reference to other accompanying drawing as required.
(1) negative pressure catheter device 21 and suction pump 26 is connected.Now, in advance the vacuum degree (suction pressure) of negative pressure catheter 22 is set to that such as adult is 13 ~ 20kPa, child is 8 ~ 11kPa.
(2) on the trachea pipe of patient, connect the joint 1 of negative pressure catheter device 21.
(3) above protective sleeve 23, the negative pressure catheter 22 being incorporated in protective sleeve 23 is held mobile to patient side (trachea pipe side).Now, as shown in Figure 4, by the slip to trachea pipe side of the inner cylinder portion 10 of joint 1, the first jut 7 of inner cylinder portion 10 makes spool portion 20 in open state.Thus, as shown in Figure 6, negative pressure catheter 22 is inserted spool portion 20 and is moved to trachea pipe side.And, negative pressure catheter 22 is inserted specific length in trachea pipe.In addition, the length of insertion is confirmed by the scale (not shown) be engraved on negative pressure catheter 22 and the scale (not shown) be engraved on trachea pipe.
(4) pressure valve 24 is in ON state, makes the inside of negative pressure catheter 22 be negative pressure.To attract the foreign body (expectorant etc.) in endotracheal pipe with the stipulated time with negative pressure catheter 22.
(5) while maintain the negative pressure of negative pressure catheter 22 inside, hold pressure valve 24 and retract negative pressure catheter 22 from trachea pipe.
(6) as shown in Figure 8, undertaken retracting by holding pressure valve 24 and protective sleeve 23 be withdrawn into pressure valve 24 side, inner cylinder portion 10 is also to pressure valve 24 Slideslip.Thus, the first jut 7 is removed from the pushing of base end side to spool portion 20.Further, the self-enclosed property in spool portion 20 is utilized and in the spool portion 20 of closure state, it is pushed from tip side by the second jut 28 of inner cylinder portion 10.In addition, spool portion 20 closes, and also can utilize the negative pressure of the negative pressure catheter 22 be pulled to carry out.Consequently, no matter whether the operation of operator is appropriate, all utilizes negative pressure catheter 22 to the movement of trachea pipe side to prevent spool portion 20 in open state.
(7) as shown in Figure 8, whether visual confirmation negative pressure catheter 22 fully retracts.This confirmation is undertaken by the labelling be engraved on negative pressure catheter 22.
(8) on the cleaning port one 3 of negative pressure catheter device 21, be connected with the hydraulic device 27 being filled with rinse water (aquesterilisa).Now, utilize the negative pressure of negative pressure catheter 22, make rinse water be injected into stream 2 by peristome 9, cleaning negative pressure catheter 22.
In the present invention, owing to making spool portion 20 be kept closed by the second jut 8, make stream 2 keep sealing state, therefore, rinse water can not be leaked from spool portion 20 to trachea pipe side.In addition, in the present invention, as shown in Figure 7, even if because carry out cleaning operation under the state fully do not retracted at negative pressure catheter 22, cleaning port one 3 also can not be communicated with peristome 9, and therefore, rinse water can not flow into trachea pipe side.In addition, in the present invention, because spool portion 20 utilizes the movement of inner cylinder portion 10 to carry out opening and closing, so negative pressure catheter 22 can not contact with spool portion 20, the foreign body being attached to negative pressure catheter 22 can not be attached in spool portion 20.
(9) breathing state of patient is confirmed, judge whether to need again to attract.Be over if attract, then make pressure valve 24 be in OFF state, unload negative pressure catheter device 21 from suction pump 26.If desired again attract, then repeat (3) later operation.
Claims (5)
1. a joint, using when making the negative pressure catheter attracted the foreign body being stranded in trachea be connected with trachea pipe, having:
Inner cylinder portion, it is connected with the protective sleeve receiving described negative pressure catheter, is formed with the stream inserting described negative pressure catheter;
Outer cylindrical portion, it has the first port be connected with described trachea pipe in tip side,
The feature of described joint is,
Described outer cylindrical portion, it has the second port of being provided with the described inner cylinder portion that can move freely and between described first port and described second port, has the cleaning port supplying rinse water at base end side,
Described joint also has spool portion, and this spool portion is located at the inside of described outer cylindrical portion and than described cleaning port closer to tip side, utilizes described inserting of inner cylinder portion and opening and closing,
Described inner cylinder portion has: the first jut, and it is when making described negative pressure catheter advance to tip side, pushes described spool portion make described spool portion be open state from base end side; Second jut, it is when making described negative pressure catheter back to base end side, pushes described spool portion and described spool portion is kept closed from tip side; And peristome, it, when described second jut abuts with described spool portion, is communicated with described cleaning port.
2. joint as claimed in claim 1, it is characterized in that, described spool portion is the clack valve of the cramp having endless member and be articulated with endless member.
3. joint as claimed in claim 2, it is characterized in that, described endless member has through hole, and described second jut slides in described through hole.
4. the joint according to any one of claim 1 to claim 3, is characterized in that, the tip side of described outer cylindrical portion also has the 3rd port be connected with artificial ventilator.
5. a negative pressure catheter device, is connected with trachea pipe, attracts the foreign body being stranded in trachea, it is characterized in that having:
As the joint according to any one of claim 1 ~ claim 4;
Negative pressure catheter, it inserts the inside of the described inner cylinder portion at described joint;
Protective sleeve, it receives described negative pressure catheter, and is connected with the base end side of described inner cylinder portion; And
Pressure valve, it is configured in the base end side of described protective sleeve, adjusts the vacuum degree of the inside of described negative pressure catheter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-071009 | 2011-03-28 | ||
| JP2011071009A JP5677164B2 (en) | 2011-03-28 | 2011-03-28 | Connector and suction catheter device including the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102698348A CN102698348A (en) | 2012-10-03 |
| CN102698348B true CN102698348B (en) | 2016-01-06 |
Family
ID=46891582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210039645.7A Active CN102698348B (en) | 2011-03-28 | 2012-02-21 | Joint and there is the negative pressure catheter device of this joint |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5677164B2 (en) |
| CN (1) | CN102698348B (en) |
| TW (1) | TW201238615A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990214A (en) * | 2014-04-28 | 2014-08-20 | 河南科技大学第一附属医院 | Multifunctional tee joint |
| WO2016022919A1 (en) * | 2014-08-08 | 2016-02-11 | Carefusion 2200, Inc. | Wash port assemblies for airway adapters |
| CN105327407A (en) * | 2014-08-15 | 2016-02-17 | 唐宏生 | Suction catheter part and suction catheter group with same |
| WO2017087686A1 (en) * | 2015-11-19 | 2017-05-26 | Vyaire Medical Consumables Llc | Suction catheter adaptor |
| CN111450372B (en) * | 2020-04-27 | 2021-02-09 | 南通市妇幼保健院 | Airway clearing device for severe medical patients |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE453363B (en) * | 1982-06-16 | 1988-02-01 | Wendt Handel Verwalt Gmbh | SUGAR ADAPTERS AND SUGAR KITS FOR USE WITH THIS ADAPTER |
| US5582161A (en) * | 1994-12-08 | 1996-12-10 | Sherwood Medical Company | Sheathed catheter adapter and method of use |
| TW426530B (en) * | 1998-09-17 | 2001-03-21 | Ballard Med Prod | Respiratory suction cathether apparatus |
| US7152603B1 (en) * | 1999-12-13 | 2006-12-26 | Kimberly-Clark Worldwide, Inc. | Endotracheal catheter and manifold assembly with improved valve |
| CN201664458U (en) * | 2010-04-14 | 2010-12-08 | 刘春江 | Phlegm draining trachea cannula |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE372801T1 (en) * | 1999-12-13 | 2007-09-15 | Ballard Med Prod | ENDOTRACHEAL CATHETER AND DISTRIBUTOR ASSEMBLY WITH AN IMPROVED VALVE |
| EP1267957B1 (en) * | 2000-04-06 | 2007-10-31 | Unomedical A/S | A manifold |
-
2011
- 2011-03-28 JP JP2011071009A patent/JP5677164B2/en active Active
-
2012
- 2012-02-17 TW TW101105165A patent/TW201238615A/en unknown
- 2012-02-21 CN CN201210039645.7A patent/CN102698348B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE453363B (en) * | 1982-06-16 | 1988-02-01 | Wendt Handel Verwalt Gmbh | SUGAR ADAPTERS AND SUGAR KITS FOR USE WITH THIS ADAPTER |
| US5582161A (en) * | 1994-12-08 | 1996-12-10 | Sherwood Medical Company | Sheathed catheter adapter and method of use |
| TW426530B (en) * | 1998-09-17 | 2001-03-21 | Ballard Med Prod | Respiratory suction cathether apparatus |
| US7152603B1 (en) * | 1999-12-13 | 2006-12-26 | Kimberly-Clark Worldwide, Inc. | Endotracheal catheter and manifold assembly with improved valve |
| CN201664458U (en) * | 2010-04-14 | 2010-12-08 | 刘春江 | Phlegm draining trachea cannula |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102698348A (en) | 2012-10-03 |
| JP5677164B2 (en) | 2015-02-25 |
| JP2012200569A (en) | 2012-10-22 |
| TW201238615A (en) | 2012-10-01 |
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