CN101940814B - Connection device for replaceable closed sputum suction tube - Google Patents
Connection device for replaceable closed sputum suction tube Download PDFInfo
- Publication number
- CN101940814B CN101940814B CN2009101522099A CN200910152209A CN101940814B CN 101940814 B CN101940814 B CN 101940814B CN 2009101522099 A CN2009101522099 A CN 2009101522099A CN 200910152209 A CN200910152209 A CN 200910152209A CN 101940814 B CN101940814 B CN 101940814B
- Authority
- CN
- China
- Prior art keywords
- connection block
- expectorant pipe
- expectorant
- sealing seat
- joint
- 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
- 206010036790 Productive cough Diseases 0.000 title abstract description 12
- 210000003802 sputum Anatomy 0.000 title abstract description 12
- 208000024794 sputum Diseases 0.000 title abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 61
- 239000003172 expectorant agent Substances 0.000 claims description 87
- 230000003419 expectorant effect Effects 0.000 claims description 87
- 210000002445 nipple Anatomy 0.000 claims description 2
- 206010011409 Cross infection Diseases 0.000 description 4
- 206010029803 Nosocomial infection Diseases 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000028327 secretion Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 206010057190 Respiratory tract infections Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a replaceable closed sputum suction tube connecting device, which is characterized in that a connecting part is arranged on a body, a connecting seat is arranged on the connecting part, opposite rail grooves are respectively formed on the top edge and the bottom edge of the connecting seat, a sputum suction tube joint connected to the connecting seat and communicated with the connecting part is formed on the sputum suction tube joint, a joint sheet combined with the rail grooves of the connecting seat and a replacing closed seat detachably sleeved on the connecting part of the body, the front side surface of the replacing closed seat is flush with the front side surface of the connecting seat, rail grooves capable of being oppositely communicated with the rail grooves on the connecting seat are formed on the periphery of the sealing surface of the replacing closed seat, and a sleeved groove sleeved on the connecting part is concavely arranged on the replacing closed seat, so that the connecting device capable of conveniently replacing a sputum suction tube group is formed.
Description
Technical field
The present invention relates to a kind of connecting device, the closed that relates to a kind of changeable type is especially taken out the connecting device of expectorant pipe.
Background technology
Closed is taken out the expectorant pipe and is different from the general open expectorant pipe of taking out; Be that a kind of sufferer of need not removing is breathed pipeline; Can when taking out expectorant, keep sufferer simultaneously breathes; Reduce because of taking out the influence of expectorant, and can prevent in taking out the expectorant process cross infection (cross infection) situation generation in sufferer respiratory tract infection or the hospital sufferer sign of life (vital sign).Yet, when desire more to renew take out expectorant pipe group the time, existing replacing formula is taken out the expectorant pipe because of not having any hermetically-sealed construction between body; So can't avoid the problem of sputum outflow, so, when changing; The healthcare givers causes infecting or causing cross infection in the hospital (cross infection) because of the sputum that touches outflow easily, and in addition, existing replacing formula is taken out the expectorant pipe and mostly combined with other members with screw thread or rotation coupling apparatus; So in dismounting or assembling, must be repeatedly to rotate to untie the combination of screw thread, so comparatively trouble and inconvenience in operation; Therefore the existing expectorant pipe of taking out has its insufficient place in fact in structure and use.
Summary of the invention
Therefore, the inventor is because existing closed is taken out the defective in expectorant tubular construction and the use, and is special through constantly test and research, develops finally a kind of the present invention who improves existing defective.
Main purpose of the present invention is to provide a kind of changeable type closed to take out the connecting device of expectorant pipe; It can be changed apace and take out expectorant pipe group; And avoid secretions such as expectorant that the phenomenon of outflow is arranged when expectorant pipe group is taken out in replacing, take out the safety of expectorant pipe group and the purpose of efficient to reach to improve to change.
For reaching above-mentioned purpose, the present invention mainly provides a kind of changeable type closed to take out the connecting device of expectorant pipe, and it includes:
One body is provided with a junction in body, is provided with a connecting seat in connecting portion, and this Connection Block apical margin and root edge are formed with relative rail groove respectively;
One be connected to Connection Block and be connected with connecting portion take out the expectorant pipe joint, be formed with the joint fastener that combines with the rail groove of Connection Block on the expectorant pipe joint in taking out; And
One is socketed on the replacing sealing seat of connecting portion on the body separably; The leading flank of this replacing sealing seat forms a sealing surface concordant with the Connection Block leading flank; And in this replacing sealing seat be positioned at be formed with around the sealing surface can with the Connection Block rail groove that groove is communicated with relatively that gets on the right track; On this replacing sealing seat, be concaved with a sheathed sheathed groove that is placed on the connecting portion; Wherein sheathed groove is positioned at the middle section position place that changes sealing seat, and makes the sealing surface of changing sealing seat form two closed areas that lay respectively at the Connection Block both sides.
Described changeable type closed is taken out the connecting device of expectorant pipe; Wherein the apical margin of joint fastener and root edge are placed in the rail groove of Connection Block respectively slidably; And extending to form the block holding part that can be resisted against the Connection Block both side edges respectively in the joint fastener both sides, the both side edges of two block holding parts and joint fastener is formed with the gap.
Described changeable type closed is taken out the connecting device of expectorant pipe; The apical margin of wherein taking out expectorant nipple joint sheet has extended to form an elasticity block holding part; On block holding part, be convexly equipped with and form a clamping block; On Connection Block, be formed with the connecting hole that can fasten with clamping block again, in the rail groove of changing sealing seat, be convexly equipped with in addition and be formed with one and break away from the pushing and pressing part of connecting hole in order to the pushing and pressing clamping block.
Described changeable type closed is taken out the connecting device of expectorant pipe, wherein on a side of Connection Block, is concaved with an annular tank in joint fastener, in tank, is provided with the leak-proof gasket that is resisted against on the Connection Block.
Described changeable type closed is taken out the connecting device of expectorant pipe, and on a closed area changing the sealing seat sealing surface, engaging in addition has one to take out the expectorant pipe joint in order to what be connected to that another takes out expectorant pipe group.
Through above-mentioned technological means; The present invention can be when expectorant pipe group be taken out in replacing; Utilize to change sealing seat will with take out that the expectorant pipe is connected take out the sealing of expectorant pipe joint, make at the sputum of taking out the expectorant pipe and protect in soft bag and do not have effusive phenomenon, because of the sputum that touches sufferer infected danger is arranged to avoid treatment people; The present invention simultaneously exhaustedly can be connected to the new expectorant pipe group of taking out on the body when taking out expectorant pipe group changing in the lump, can improve the convenience and the efficient of taking out the replacing of expectorant pipe group.
Description of drawings
Fig. 1 is a stereo appearance figure of the present invention.
Fig. 2 is a three-dimensional exploded view of the present invention.
Fig. 3 is body of the present invention and the three-dimensional exploded view of taking out the expectorant pipe joint.
Fig. 4 and Fig. 5 are that the present invention changes the top plan view when taking out the expectorant pipe joint.
Fig. 6 is the three-dimensional exploded view of another embodiment of the present invention.
Fig. 7 and Fig. 8 are that another embodiment of the present invention is changed the front sectional elevation when taking out the expectorant pipe joint.
[main element symbol description]
(10,10A) body (11) air tube pipeline connector
(12) sufferer end connector (13) isolating valve
(14) connecting portion (142) opening
(15,15A) Connection Block (152,152A) rail groove
(154) connecting hole (20,20A) take out the expectorant pipe joint
(22,22A) joint fastener (222,222A) block holding part
(224) clamping block (24) leak-proof gasket
(30,30A) change sealing seat (32,32A) sealing surface
(34,34A) the sheathed groove of rail groove (36)
(38) pushing and pressing part
The specific embodiment
The present invention provides a kind of changeable type closed to take out the connecting device of expectorant pipe, please cooperate referring to Fig. 1 to Fig. 3, by seeing among the figure; Connecting device of the present invention is taken out expectorant Guan Zuyu in order to connection and is breathed pipeline and sufferer pipeline, like autogenous cutting pipe devices such as (or endotracheal tubes), through the operation of a suction control valve; To cooperate sputum is extracted out in the body of sufferer; And keep sufferer simultaneously and breathe, it consists predominantly of a body 10, on body 10, can be provided with air tube pipeline connector 11 and sufferer end connector 12; And in body 10 be provided with one in order to take out the connecting portion 14 that expectorant pipe group is connected; This connecting portion 14 is interconnected with each joint 11,12, and is formed with an opening 142, and is provided with the Connection Block 15 that is positioned at around the opening 142 in connecting portion 142; These Connection Block 15 apical margins and root edge form relative rail groove 152 respectively, are provided with one in addition in order to completely cut off the isolating valve 13 that connecting portion is communicated with joint 11,12 in body 10 again.
One be connected to Connection Block 15 take out expectorant pipe joint 20; This is taken out expectorant pipe joint 20 1 ends and takes out expectorant pipe group in order to be connected to one; In addition end is formed with the joint fastener 22 that combines with the rail groove 152 of Connection Block 15, makes to take out expectorant Guan Zuke and take out expectorant pipe joint 20 through this and be connected on the body 10, and wherein the apical margin of joint fastener 22 and root edge are placed in respectively in the rail groove 152 of Connection Block 15 slidably; And be formed with the openings that are communicated with relatively with the opening of connecting portion 14 142; Make and take out expectorant pipe joint 20 and be able to be connected, be formed with the gap between extending to form the both side edges of block holding part 222, two block holding parts 222 that can be resisted against Connection Block 15 both side edges and joint fastener 22 respectively in joint fastener 22 both sides again with body 10; But make block holding part 222 have the elasticity of relative bonding sheet 22 bending distortion; And through the fastening each other of block holding part 222 and Connection Block 15 both side edges, can make and take out expectorant pipe joint 20 and firmly be connected on the Connection Block 15, can not break away from arbitrarily; On a side of Connection Block 15, be concaved with one in joint fastener 22 again and be surrounded on parameatal annular tank; One leak-proof gasket 24 that can be resisted against on the Connection Block 15 can be set in tank,, the effect of a leakproof be provided to improve 15 adaptations that engage of joint fastener 22 and Connection Block.
Other be provided with one be sheathed on connecting portion 14 on the body 10 separably replacing sealing seat 30; The leading flank of changing sealing seat 30 forms a sealing surface 32 concordant with Connection Block 15 leading flanks; And around this replacing sealing seat 30 is positioned at sealing surface 32, be formed with can with Connection Block 15 rail grooves 34 that groove 152 is communicated with relatively that get on the right track; On this replacing sealing seat 30, be concaved with a sheathed sheathed groove 36 that is placed on the connecting portion 14 again; Wherein sheathed groove 36 can be positioned at the middle section position place that changes sealing seat 30; And make the sealing surface 32 of changing sealing seat 30 form two closed areas that lay respectively at Connection Block 15 both sides, can on a closed area changing sealing seat 30 sealing surfaces 32, engage another again and take out expectorant pipe joint 20.
When before replacing, using; To take out expectorant pipe joint 20 is connected on the Connection Block 15 with its joint fastener 22; And there is the expectorant pipe group of taking out of the soft bag of protection to be connected to and to take out expectorant pipe joint 20 with one; The strength of one suction can be provided through the vacuum suction apparatus that is connected with the suction control valve other end of taking out expectorant pipe group thus, with secretions such as the intravital sputum of people by the endotracheal tube that is connected with sufferer end connector 12 (or autogenous cutting pipe) through body 10, connecting portion 14, take out expectorant pipe joint 20, take out expectorant pipe group and suction control valve extraction is external.
Desire change to be used taking out expectorant Guan Qianxian and must close isolating valve 13 earlier later; Avoid residual sputum refluence or excessive in the replacing process; Change operation and please cooperate, change the cover group and take out expectorant pipe joint 20 and sealing seat 30 (as shown in Figure 2), make and change sealing seat 30 and be set on the connecting portion 14 of body 10 with its sheathed groove 36 for what assembled completion referring to Fig. 4, Fig. 5; Make the sealing surface 32 of changing sealing seat 30 concordant with Connection Block 15; And order changes rail groove 34 on the sealing seat 30 and align with the rail groove 152 of Connection Block 15 and is communicated with, and is like this, can directly this original expectorant pipe joint 20 of taking out be moved to Connection Block 15 by replacing sealing seat 30; It is connected with the connecting portion 14 of body 10; More can take out expectorant pipe joint 20 and push to changing sealing seat 30 by Connection Block 15, and order relative take out the closed area of opening and sealing surface 32 of expectorant pipe joint 20, and will take out the closure of openings of expectorant pipe joint 20 through this closed area with what desire was changed along rail groove 152,34; To change sealing seat 30 at last again and be replaced the used expectorant pipe joint 20 of taking out and on connecting portion 14, take off, and can accomplish and take out expectorant pipe replacing operation.
Because of taking out expectorant pipe joint 20 for changing 32 sealings of sealing surface of sealing seat 30, add leak-proof gasket 24 protections of taking out expectorant pipe joint 20 end faces.The effect of the sealing when taking out the replacing of expectorant pipe so can be provided, make and take out the expectorant pipe or protect the phenomenon that the interior secretions such as expectorant of soft bag do not have outflow, can avoid the medical care personnel that the chance that is infected because of the expectorant that touches the patient is arranged; Simultaneously; When the present invention takes out the expectorant pipe in replacing, can in the lump the new expectorant pipe group of taking out be connected on the body 10, moreover; Be socketed on 14 last times of connecting portion when changing sealing seat 30; Can push against the block holding part 222 on the joint fastener 22 simultaneously, make block holding part 222 bending distortion and break away from the position that fastens mutually with Connection Block 15 both side edges, remove joint fastener 22 and Connection Block 15 marriage relation closely; More simple and convenient in order to move joint fastener 22 along rail groove 152 to changing sealing seat 30, let the replacing operation of taking out the expectorant pipe.
Please cooperate again referring to Fig. 6 to Fig. 8; By seeing among the figure; In on the apical margin of the joint fastener 22A that takes out expectorant pipe joint 20A extensible be formed with one and the apical margin of joint fastener 22A between form gapped elasticity block holding part 222A; But make block holding part 222A have the elasticity of relative bonding sheet 22A bending distortion, on block holding part 222A, be convexly equipped with and form a clamping block 224, on Connection Block 15A, be formed with the connecting hole 154 that can fasten with clamping block 224 again; Engage with the mutual of clamping block 224 through connecting hole 154, can make and take out expectorant pipe joint 20A and can at random on Connection Block 15A, not come off.
Again; In the rail groove 34A that changes sealing seat 30A, be convexly equipped with and be formed with a pushing and pressing part 38; So, be sheathed on body 10A when going up, can make pushing and pressing part 38 stretch in the connecting hole 154 and push clamping block 224 when changing sealing seat 30A; Make clamping block 224 break away from the position that fastens with connecting hole 154, the sealing surface 32A that makes joint fastener 22A be able to move to and change along rail groove 152A, 34A sealing seat 30A is sealed relatively and by it.
Claims (6)
1. a changeable type closed is taken out the connecting device of expectorant pipe, and it includes:
One body is provided with a junction in body, is provided with a connecting seat in connecting portion, and this Connection Block apical margin and root edge are formed with relative rail groove respectively;
One be connected to Connection Block and be connected with connecting portion take out the expectorant pipe joint, be formed with the joint fastener that combines with the rail groove of Connection Block on the expectorant pipe joint in taking out; And
One is socketed on the replacing sealing seat of connecting portion on the body separably; The leading flank of this replacing sealing seat forms a sealing surface concordant with the Connection Block leading flank; And in this replacing sealing seat be positioned at be formed with around the sealing surface can with the Connection Block rail groove that groove is communicated with relatively that gets on the right track; On this replacing sealing seat, be concaved with a sheathed sheathed groove that is placed on the connecting portion; Wherein sheathed groove is positioned at the middle section position place that changes sealing seat, and makes the sealing surface of changing sealing seat form two closed areas that lay respectively at the Connection Block both sides.
2. changeable type closed according to claim 1 is taken out the connecting device of expectorant pipe; Wherein the apical margin of joint fastener and root edge are placed in respectively in the relative rail groove of Connection Block slidably; And extending to form the block holding part that can be resisted against the Connection Block both side edges respectively in the joint fastener both sides, the both side edges of two block holding parts and joint fastener is formed with the gap.
3. changeable type closed according to claim 1 is taken out the connecting device of expectorant pipe; The apical margin of wherein taking out expectorant nipple joint sheet has extended to form an elasticity block holding part; On block holding part, be convexly equipped with and form a clamping block; On Connection Block, be formed with the connecting hole that can fasten with clamping block again, in the rail groove of changing sealing seat, be convexly equipped with in addition and be formed with one and break away from the pushing and pressing part of connecting hole in order to the pushing and pressing clamping block.
4. take out the connecting device of expectorant pipe according to claim 1,2 or 3 described changeable type closeds, wherein on a side of Connection Block, be concaved with an annular tank, in tank, be provided with the leak-proof gasket that is resisted against on the Connection Block in joint fastener.
5. changeable type closed according to claim 4 is taken out the connecting device of expectorant pipe, and on a closed area changing the sealing seat sealing surface, engaging in addition has one to take out the expectorant pipe joint in order to what be connected to that another takes out expectorant pipe group.
6. take out the connecting device of expectorant pipe according to claim 1,2 or 3 described changeable type closeds, on a closed area changing the sealing seat sealing surface, engaging in addition has one to take out the expectorant pipe joint in order to what be connected to that another takes out expectorant pipe group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101522099A CN101940814B (en) | 2009-07-10 | 2009-07-10 | Connection device for replaceable closed sputum suction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101522099A CN101940814B (en) | 2009-07-10 | 2009-07-10 | Connection device for replaceable closed sputum suction tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101940814A CN101940814A (en) | 2011-01-12 |
| CN101940814B true CN101940814B (en) | 2012-11-28 |
Family
ID=43433141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101522099A Expired - Fee Related CN101940814B (en) | 2009-07-10 | 2009-07-10 | Connection device for replaceable closed sputum suction tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101940814B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106474614B (en) * | 2015-09-02 | 2019-08-16 | 旭邦医疗器材有限公司 | For taking out the attachment base of phlegm pipe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617012A (en) * | 1985-10-29 | 1986-10-14 | Manresa, Inc. | Sterile connector with movable connection member |
| EP0704227A2 (en) * | 1994-09-30 | 1996-04-03 | Minnesota Mining And Manufacturing Company | In-line quick connect apparatus for medical fluid circulating systems |
| CN101002975A (en) * | 2005-11-23 | 2007-07-25 | 舍伍德服务股份公司 | Single lumen adapter for automatic valve |
-
2009
- 2009-07-10 CN CN2009101522099A patent/CN101940814B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617012A (en) * | 1985-10-29 | 1986-10-14 | Manresa, Inc. | Sterile connector with movable connection member |
| EP0704227A2 (en) * | 1994-09-30 | 1996-04-03 | Minnesota Mining And Manufacturing Company | In-line quick connect apparatus for medical fluid circulating systems |
| CN101002975A (en) * | 2005-11-23 | 2007-07-25 | 舍伍德服务股份公司 | Single lumen adapter for automatic valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101940814A (en) | 2011-01-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20130710 |