CN209611931U - Breathing circuit seals captation with blade inserting - Google Patents
Breathing circuit seals captation with blade inserting Download PDFInfo
- Publication number
- CN209611931U CN209611931U CN201821593986.8U CN201821593986U CN209611931U CN 209611931 U CN209611931 U CN 209611931U CN 201821593986 U CN201821593986 U CN 201821593986U CN 209611931 U CN209611931 U CN 209611931U
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- Prior art keywords
- cup body
- captation
- breathing circuit
- piece component
- seals
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000009833 condensation Methods 0.000 claims abstract description 17
- 230000005494 condensation Effects 0.000 claims abstract description 17
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 241000190070 Sarracenia purpurea Species 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 210000000720 eyelash Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
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Abstract
The utility model discloses a kind of breathing circuit blade insertings to seal captation, applies the Y-piece component sum aggregate water cup module in medical instruments field, including removable cooperation.The utility model passes through the gravity self-sealing of motion stops, cooperation pushes push rod, cover plate is set to hold apical axis tightly, and cover the through-hole on baffle, it realizes before disassembling and catchmenting cup assembly, just by the cup body space below condensation water collection to diaphragm, it realizes when dismounting and change catchments cup assembly, Y-piece component sum aggregate water cup module is closed simultaneously, after replacing with the completely new cup assembly access Y-piece component that catchments, Y-piece component sum aggregate water cup module can be also turned on again, guarantee that the process safety for replacing the cup assembly that catchments is pollution-free, condensed water/germ is avoided to overflow in replacement process co-infected patients and medical staff.
Description
Technical field
The utility model belongs to medical instruments field, and in particular to a kind of sealing of breathing circuit blade inserting is catchmented dress
It sets.
Background technique
It is serious in conditions of patients, can not autonomous respiration when, need to use ventilator auxiliary or force patient to breathe,
To maintain basic vital sign.It further include Y-piece component and collecting bowl group on breathing circuit in addition to basic feed channel
Part.Two airflow channels of Y-piece component access feed channel, a condensation channel and cup assembly connection of catchmenting.The cup assembly that catchments is main
Water made of hot and humid gas liquefaction when for accepting patient respiratory, because its capacity is commonly designed smaller, it is therefore desirable to medical care people
Member removes the cup assembly that catchments before collecting bowl component is filled with, and is poured off the water of the inside, continues to take back the use of Y-piece component, or
It is that the cup assembly access Y-piece component that catchments more renewed uses, the frequency of replacement is usually hour/time 3-4.The mistake replaced above
Cheng Zhong, after removing and catchmenting cup assembly, Y-piece component sum aggregate water cup module junction is in open state.In the prior art,
Have to Y-piece component using corresponding self-sealing measure, such as gravity self sealing structure, make remove catchment cup assembly when, Y-piece
Component lower end is self-enclosed, avoids the bacterium in external environment from entering feed channel by Y-piece component, is inhaled by a patient and patient is caused to feel
Contaminate aggravation；Also avoiding the germ contained in the gas of patient's exhalation, (patient in such as ICU is usually in a bad way, and exhales
Also include a large amount of germs in gas out) infect the medical staff for replacing cup.But there is no effectively anti-in the prior art
Only replacement is catchmented the measure that after cup assembly, together can also seal the cup assembly rim of a cup that catchments.If catchmenting cup assembly blow-by, in
Condensed water be equally to carry a large amount of germ, condensed water splashes or volatilizees that it will cause medical workers to be exposed to high-risk disease
Under the working environment of bacterium, make between medical staff and patient that there are the risks of great cross-infection.
Therefore, designing one kind can be when dismounting and change catchments cup assembly, and Y-piece component sum aggregate water cup module seals simultaneously
Close, replace with it is completely new catchment cup assembly when, the captation that Y-piece component sum aggregate water cup module can be also turned on is compeled in eyebrow
Eyelash.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of breathing circuit blade insertings to seal captation,
When dismounting and change catchments cup assembly, Y-piece component sum aggregate water cup module is closed simultaneously, is replacing with the completely new cup assembly that catchments
When, the captation that Y-piece component sum aggregate water cup module can be also turned on, with realize replacement catchment cup assembly process safety without
Pollution avoids condensed water/germ from overflowing in replacement process co-infected patients and medical staff.
In order to achieve the above objectives, the utility model provides the following technical solutions:
A kind of breathing circuit seals captation, Y-piece component and collecting bowl including removable cooperation with blade inserting
Component；The Y-piece component includes two airflow channels and a condensation channel；Catchment cup assembly and the condensation channel connection, institute
It states condensation channel inner wall and is equipped with fixed plug close to cup assembly side of catchmenting, far from cup assembly side of catchmenting equipped with retreat stop block；It is described
Fixed plug middle part offers water stream channel；Motion stops are movably equipped between the retreat stop block and fixed plug；The motion stops and water
The matching of circulation channel type face, can close water stream channel after falling under the effect of gravity, can be by water flow under the effect of external jack-up
Channel is opened, and the cup assembly that catchments includes upper cup body, lower cup body, apical axis, baffle, cover plate and push rod；The upper cup body with it is cold
Solidifying channel is connected；The apical axis is vertically fixed on lower cup body bottom, and apical axis length meets in cup assembly and the Y-piece component dress of catchmenting
Can jack up motion stops after matching opens water stream channel；The baffle setting is in upper cup body bottom, and baffle is circumferentially and in upper cup body
Wall fitting, baffle center offers the through-hole passed through for apical axis；The minimum-value aperture of the through-hole is greater than water stream channel lower diameter；
The cover plate is arranged in upper cup body, is located above baffle through-hole；The push rod is connect with cover plate, and radially movable through upper cup
Body wall；The cover plate, can be seamless applying with apical axis periphery under the progradation of push rod, and forms all standing to the through-hole of baffle
It blocks, and then the inner space opposing seal of upper cup body and lower cup body is completely cut off.
Preferably, the upper cup body and lower cup body are an integral molding structure or the split type structure of removable connection.
It preferably, further include cap；The cap can be with the rim of a cup of upper cup body and the bottom of a cup assembly connection of lower cup body.
Preferably, the cover plate at least two panels, every connect with a push rod.
Preferably, the upper cup body inner wall is provided with boss；The baffle is set to upper cup body bottom by the boss.
Preferably, pull ring is equipped on the outside of the push rod.
Preferably, the push rod is arranged with one layer of waterproof grommet at upper cup body wall.
Preferably, motion stops bottom outer is oriented to integrally formed with several strips.
Preferably, it is bonded between the cover plate and apical axis excircle by one layer of rubber ring.
Preferably, the motion stops section is T-type structure；The water stream channel section is also T-type structure, and water stream channel
Upper diameter is identical as motion stops upper diameter, and water stream channel lower diameter is greater than motion stops lower diameter.
The utility model has the beneficial effects that: the utility model passes through the gravity self-sealing of motion stops, cooperation is pushed away
Bar makes cover plate hold apical axis tightly, and covers the through-hole on baffle, realizes before disassembling and catchmenting cup assembly, just receives condensed water
Collect the cup body space below diaphragm, realize when dismounting and change catchments cup assembly, Y-piece component sum aggregate water cup module is simultaneously
Closing, after replacing with the completely new cup assembly access Y-piece component that catchments, Y-piece component sum aggregate water cup module can connect simultaneously again
It is logical, guarantee replacement catchment cup assembly process safety it is pollution-free, avoid condensed water/germ from overflowing in replacement process cross-infection
Patient and medical staff.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is one use state diagram of embodiment (cup assembly that catchments is unclosed)；
Fig. 2 is one use state diagram of embodiment (cup assembly that catchments closing)；
Fig. 3 is the region M partial enlarged view in Fig. 2；
Fig. 4 is structural schematic diagram after Y-piece component disassembly in embodiment one；
Fig. 5 is structural schematic diagram after catchmenting cup assembly disassembly in embodiment one；
Fig. 6 is Section A-A view in Fig. 5；
Fig. 7 is schematic diagram after through-hole perspective processing in Fig. 6；
Fig. 8 is structural schematic diagram when cap is assemblied in lower cup body bottom of a cup in embodiment two；
Fig. 9 is structural schematic diagram when cap is assemblied in the rim of a cup of upper cup body in embodiment two；
Figure 10 is embodiment three in Fig. 6 state flowering structure schematic diagram；
Figure 11 is example IV use state diagram (cup assembly that catchments is unclosed).
It is marked in attached drawing as follows: Y-piece component 1, airflow channel 11, condensation channel 12, fixed plug 13, retreat stop block 14, water
Circulation road 15, motion stops 16, dry strip guiding 161, the cup assembly 2 that catchments, upper cup body 21, lower cup body 22, apical axis 23, baffle 24,
Through-hole 241, cover plate 25, push rod 26, cap 27, boss 28, waterproof grommet 3, pull ring 4, rubber ring 5.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
Embodiment one
Such as Fig. 1~7, a kind of breathing circuit seals captation, the Y-piece component including removable cooperation with blade inserting
1 sum aggregate water cup module 2；The Y-piece component 1 includes two airflow channels 11 and a condensation channel 12；It is described catchment cup assembly 2 with
Condensation channel 12 is connected, and 12 inner wall of condensation channel is equipped with fixed plug 13 close to 2 side of cup assembly of catchmenting, far from collecting bowl group
2 side of part is equipped with retreat stop block 14, and retreat stop block 14 is moved for avoiding motion stops 16 from crossing position toward Y-piece component inside；The fixation
13 middle part of plug offers water stream channel 15；Motion stops 16 are movably equipped between the retreat stop block 14 and fixed plug 13；The activity
Plug 16 is matched with 15 type face of water stream channel, can close water stream channel 15 after falling under the effect of gravity, is jacked up and is made in outside
Water stream channel 15 can be opened under.
The cup assembly 2 that catchments includes upper cup body 21, lower cup body 22, apical axis 23, baffle 24, cover plate 25 and push rod 26.
In the present embodiment, upper cup body 21 and lower cup body 22 are an integral molding structure.
The upper cup body 21 is connected with condensation channel 12；The apical axis 23 is vertically fixed on 22 bottom of lower cup body, apical axis 23
Length, which meets to jack up motion stops 16 after catchment cup assembly 2 and the assembly of Y-piece component 1, be such that water stream channel 15 opens.
The setting of baffle 24 is in upper cup body bottom, and baffle 24 is circumferential to be bonded with 21 inner wall of upper cup body, and 24 center of baffle is opened
Equipped with the through-hole 241 passed through for apical axis 23.
The minimum-value aperture of the through-hole 241 is greater than 15 lower diameter of water stream channel, and 241 shape of through-hole is circle in the present embodiment
The minimum-value aperture of shape, through-hole 241 is the diameter of through-hole, in other embodiments, through-hole may be rectangular, triangle or its
His irregular shape is flowed out as long as the minimum-value aperture for meeting through-hole 241 is greater than 15 lower diameter of water stream channel by water stream channel 15
Condensation water energy pass through through-hole 241 enter lower cup body 22.
The cover plate 25 is arranged in upper cup body 21, is fitted in above baffle 24；The push rod 26 is connect with cover plate 25, and
It is radially movable to run through 21 wall of upper cup body；The cover plate 25, can be seamless applying with 23 periphery of apical axis under the progradation of push rod 26,
And all standing is formed to the through-hole of baffle 24 241 and is blocked, and then by the inner space opposing seal of upper cup body 21 and lower cup body 22
Isolation.Certainly, those skilled in the art should know cover plate 25 can not also be bonded setting with baffle 24, can there is an intermediate mistake
Structure is crossed, as long as being able to achieve by that can be formed and be blocked to through-hole 241 after the promotion cover plate 25 of push rod 26.
In the present embodiment, cover plate 25 has two panels, and every is all in semi-circular shape, and every connect with a push rod 26, certainly,
In other embodiments, cover plate 25 can have multi-disc, and the shape after multi-disc split can also be not limited to circular ring shape, as long as can push away
Cooperation is blocked with lower seamless applying with 23 periphery of apical axis, and to the formation all standing of the through-hole of baffle 24 241.
In the present embodiment, 21 inner wall of upper cup body is provided with boss 28；The baffle 24 is set to cup by the boss 28
21 bottom of body.The design of boss 28 facilitates installation of the baffle 24 in cup body 21.
In the present embodiment, it is equipped with pull ring 4 on the outside of push rod 26, medical staff is facilitated to push and pull the operation of push rod 26.
In the present embodiment, push rod 26 is arranged with one layer of waterproof grommet 3 at 21 wall of upper cup body, such as Fig. 3, the design
The condensed water that can avoid upper cup body 21 is overflowed by activity of the push rod 26 on cup body wall.Waterproof grommet more than 3 on the market is adopted
It is made of rubber material, has certain flexibility, when design, make to form interference fit between push rod 26 and waterproof grommet 3
, guarantee that the process of push-and-pull push rod 26 overcomes the frictional force between waterproof grommet 3 and push rod 26 to be not required to biggish dynamics, together
When can guarantee reliable sealing again, waterproof grommet 3 elastic compression effect under, can also be achieved determining for 26/ cover plate 25 of push rod
Position.
In the present embodiment, 16 bottom outer of motion stops is integrally formed with several strips guiding 161.Such as Fig. 4, strip guiding
161 are realizing outside the guiding role to move up and down to motion stops 16, because its is in a strip shape, also will not influence the normal of water stream channel 15
Cross water.
In use, as shown in Figure 1,1 sum aggregate water cup module 2 of Y-piece component is assembled together, (assembly method can exist for the two
Contact portion is realized by screw thread to be cooperated, and is conventional arrangement, therefore the application does not limit fit system), apical axis at this time
23 are jacked up motion stops 16 by fixed 13 middle part of plug, are exposed water stream channel 15, are kept water stream channel 15 in the open state, while two
Push rod 26 is in the state that pulls out, and guarantees that cover plate 25 does not block the formation of through-hole 241 of baffle 24.Most due to through-hole 241
Small-bore is greater than 15 lower diameter of water stream channel, and condensed water can be made normally to flow into lower cup body 22, and the cup assembly 2 that catchments is in can be just
Often collect condensation water state.Two airflow channels 11 of Y-piece component 1 are then each responsible for air inlet and the outlet of breathing circuit, suffer from
Condensed water made of hot and humid gas liquefaction then flows into lower cup body 22 by the arrow direction in Fig. 1 and realizes collection when person breathes.
When by lower cup body 22 observe that the condensation water quantity of collection is more than fastly baffle 24 when, medical staff's demand remove with
Catchment cup assembly, the cup assembly that catchments more renewed.Concrete operations are as follows: press inward against push rod 26, make two lids connecting with two push rods
Piece 25 moves toward one another, until the interior annular of cover plate is bonded with 22 periphery of apical axis, (the axial dotted portion of cover plate 25 is then its inner circle in Fig. 3
Ring).Cover plate 25 is seamless applying with 23 periphery of apical axis under the progradation of push rod 26, and is formed entirely to the through-hole of baffle 24 241
Covering is blocked, and then the inner space opposing seal of upper cup body 21 and lower cup body 22 is completely cut off, and cover plate 25 and baffle 24 are common real
Now to the sealing at 22 rim of a cup of lower cup body, referring to fig. 2,5,6,7, realize before disassembling and catchmenting cup assembly, just by condensed water
It is collected into the cup body space of 24 lower section of baffle, as shown in Figure 2.Later, next part water cup module 2 is dismantled, 1 sum aggregate of Y-piece component is made
Water cup module 2 separates, as shown in Figure 4,5 respectively.Motion stops 16 are fallen under the effect of gravity at this time, and fixed 13 middle part of plug is opened up
Water stream channel 15 close, so that Y-piece component side is also realized closing.
So far, the present embodiment is realized when dismounting and change catchments cup assembly, and Y-piece component sum aggregate water cup module seals simultaneously
It closes, after replacing with the completely new cup assembly access Y-piece component that catchments, Y-piece component sum aggregate water cup module again can be such as the shape of Fig. 1
State realization be also turned on, realize replacement catchment cup assembly process safety it is pollution-free, avoid condensed water/germ in replacement process
In overflow co-infected patients and medical staff.
Further, T-type structure is in 16 section of motion stops that the present embodiment uses；15 section of water stream channel is also T
Type structure, and 15 upper diameter of water stream channel is identical as 16 upper diameter of motion stops, to guarantee motion stops 16 under the effect of gravity
Water stream channel 15 can be sealed after falling, 15 lower diameter of water stream channel is greater than 16 lower diameter of motion stops, to guarantee motion stops 16
Water stream channel 15 normal can cross water when being jacked up.
Embodiment two
Such as Fig. 8-9, the difference with embodiment one is, further includes cap 27 in the present embodiment；The cap 27 can
With the rim of a cup of upper cup body 21 and the bottom of a cup assembly connection of lower cup body 22.
After dismantling next part water cup module 2, cap 27 can be disassembled by the bottom of a cup of lower cup body 22, be installed supreme
At the rim of a cup of cup body 21, such as Fig. 9, the germ sense for avoiding the condensed water for remaining in 24/ cover plate of baffle, 25/ push rod, 26 upper surface from including
Medical staff is contaminated, realizes being fully sealed to the condensed water to catchment in cup assembly 2.
Embodiment three
Such as Figure 10, the difference with embodiment one is, in the present embodiment, leads between 23 excircle of the cover plate 25 and apical axis
It crosses one layer of rubber ring 5 to be bonded, rubber ring 5 can be improved the leakproofness between 23 outer circle of cover plate 25 and apical axis, further increase and catchment
The sealing effect of cup assembly 2.
Example IV
Such as Figure 11, the difference with embodiment one is, in the present embodiment, upper cup body 21 and lower cup body 22 are removable connection
Split type structure, specifically, upper cup body 21 can be connected by the internal screw thread being mutually matched with external screw thread with lower cup body 22, when
So, it is also possible to other assembly methods.The advantage of split type structure design is that Y-piece component 1 and lower cup body 22 can make
With existing captation component, the upper cup with 22 assembly connection of Y-piece component 1 and lower cup body respectively only need to be individually processed up and down
Body 21, baffle 24, cover plate 25, push rod 26 etc. are contained in upper cup body 21 can be achieved the inner space of upper cup body 21 and lower cup body 22
The structure of opposing seal isolation reduces design change amount to the full extent, and reduction re-molds cost, to reduce product
Manufacturing cost improves product competitiveness in the market.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (10)
1. a kind of breathing circuit seals captation, Y-piece component and collecting bowl group including removable cooperation with blade inserting
Part；The Y-piece component includes two airflow channels and a condensation channel；Catchment cup assembly and the condensation channel connection, it is described
Condensation channel inner wall is equipped with fixed plug close to cup assembly side of catchmenting, far from cup assembly side of catchmenting equipped with retreat stop block；It is described solid
Fixed plug middle part offers water stream channel；Motion stops are movably equipped between the retreat stop block and fixed plug；The motion stops and water flow
The matching of channel-style face, can close water stream channel after falling under the effect of gravity, can lead to water flow under the effect of external jack-up
It opens in road, it is characterised in that:
The cup assembly that catchments includes upper cup body, lower cup body, apical axis, baffle, cover plate and push rod；
The upper cup body and condensation channel are connected；The apical axis is vertically fixed on lower cup body bottom, and apical axis length satisfaction is being catchmented
Can jack up motion stops after cup assembly and the assembly of Y-piece component opens water stream channel；
The baffle setting is in upper cup body bottom, and baffle is circumferentially bonded with upper cup body inner wall, and baffle center offers logical for apical axis
The through-hole crossed；The minimum-value aperture of the through-hole is greater than water stream channel lower diameter；
The cover plate is arranged in upper cup body；
The push rod is connect with cover plate, and radially movable through upper cup body wall；The cover plate, can be under the progradation of push rod
Apical axis periphery is seamless applying, and forms all standing to the through-hole of baffle and block, and then by the inner space of upper cup body and lower cup body
Opposing seal isolation.
2. breathing circuit according to claim 1 seals captation with blade inserting, it is characterised in that: the upper cup body
It is an integral molding structure with lower cup body or the split type structure of removable connection.
3. breathing circuit according to claim 1 seals captation with blade inserting, it is characterised in that: further include encapsulation
Lid；The cap can be with the rim of a cup of upper cup body and the bottom of a cup assembly connection of lower cup body.
4. breathing circuit according to claim 1 seals captation with blade inserting, it is characterised in that: the cover plate is extremely
Rare two panels, every connect with a push rod.
5. breathing circuit according to claim 1 seals captation with blade inserting, it is characterised in that: the upper cup body
Inner wall is provided with boss；The baffle is set to upper cup body bottom by the boss.
6. breathing circuit according to claim 1 seals captation with blade inserting, it is characterised in that: outside the push rod
Side is equipped with pull ring.
7. breathing circuit according to claim 1 seals captation with blade inserting, it is characterised in that: the push rod passes through
It puts on and is arranged with one layer of waterproof grommet at cup body wall.
8. breathing circuit according to claim 1 seals captation with blade inserting, it is characterised in that: the motion stops
Bottom outer is oriented to integrally formed with several strips.
9. breathing circuit according to claim 1 with blade inserting seal captation, it is characterised in that: the cover plate with
Pass through one layer of rubber ring fitting between apical axis excircle.
10. breathing circuit according to claim 1 seals captation with blade inserting, it is characterised in that: the activity
Plug section is T-type structure；The water stream channel section is also T-type structure, and water stream channel upper diameter and motion stops top are straight
Diameter is identical, and water stream channel lower diameter is greater than motion stops lower diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821593986.8U CN209611931U (en) | 2018-09-28 | 2018-09-28 | Breathing circuit seals captation with blade inserting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821593986.8U CN209611931U (en) | 2018-09-28 | 2018-09-28 | Breathing circuit seals captation with blade inserting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209611931U true CN209611931U (en) | 2019-11-12 |
Family
ID=68442140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821593986.8U Expired - Fee Related CN209611931U (en) | 2018-09-28 | 2018-09-28 | Breathing circuit seals captation with blade inserting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209611931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915329A (en) * | 2021-01-22 | 2021-06-08 | 四川大学华西医院 | Breathing machine pipeline |
-
2018
- 2018-09-28 CN CN201821593986.8U patent/CN209611931U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915329A (en) * | 2021-01-22 | 2021-06-08 | 四川大学华西医院 | Breathing machine pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHONGQING ZHIHEKANG MEDICAL INSTRUMENT CO.,LTD. Assignor: CHONGQING ZHIYAN TECHNOLOGY DEVELOPMENT Co.,Ltd. Contract record no.: X2019500000003 Denomination of utility model: Breathing circuit seals captation with blade inserting Granted publication date: 20191112 License type: Common License Record date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |