CN206687962U - A kind of multi-functional only gas transfusion device - Google Patents
A kind of multi-functional only gas transfusion device Download PDFInfo
- Publication number
- CN206687962U CN206687962U CN201621112641.7U CN201621112641U CN206687962U CN 206687962 U CN206687962 U CN 206687962U CN 201621112641 U CN201621112641 U CN 201621112641U CN 206687962 U CN206687962 U CN 206687962U
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- China
- Prior art keywords
- seal
- ball float
- gas
- housing
- functional
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Abstract
A kind of multi-functional only gas transfusion device, including needle for inserting bottle, flexible pipe, dropping funnel, flow regulator and transfusion needle, in addition to a gas sealer, gas sealer include housing and air-stopping valve；Housing, its madial wall are provided with some tracks, and housing lower end is provided with a connecting tube, and a sealing position is provided between housing lower end and connecting tube；Air-stopping valve, positioned at housing cavity, including ball float and seal, a cavity is provided with inside ball float, ball float lateral wall is provided with some lead rings, and lead ring is installed with track in gap, and seal is located at ball float bottom and is fixedly mounted with ball float, and seal is made of flexible material.The utility model passes through optimization design gas sealer, using air-stopping valve structure, air-stopping valve is facilitated to complete freely to fluctuate in enclosure interior, optimization design seal configuration and sealing bit architecture, with good automatic-sealed effect, avoid gas and enter patient's body in infusion process, improve infusion safety.
Description
Technical field
The utility model is related to technical field of medical equipment, more particularly to it is a kind of it is multi-functional only gas transfusion device, suitable for
Used during patient's venous transfusion.
Background technology
When carrying out venous transfusion for patient at present, disposable transfusion device is generally widely used, however it is existing disposable
Transfusion device does not possess self-closed effect generally, if medical personnel or patient do not pay attention in transfusion, easily causes air is defeated
Enter into the intravenous of patient, so as to bring great potential safety hazard to patient, while unnecessary work is also caused to medical personnel
Measure.For this reason, it may be necessary to increase an automatic gas sealer, for completing automatic sealing package apolipsis gas, but existing gas sealer leads to
Frequently with sealing film structure, cause to exist that production technology is complex, and manufacturing cost is high, and Product Acceptance Review difficulty is big, product closes
The defects of lattice rate is relatively low.
Utility model content
The purpose of this utility model is solve above-mentioned deficiency, there is provided a kind of multi-functional only gas transfusion device, has automatic close
The characteristics of sealing gas effect is good, manufacturing cost is low, safe and reliable, it can prevent gas from entering patient's body.
The technical problem that the utility model solves can be realized using following technical scheme：
A kind of multi-functional only gas transfusion device, including needle for inserting bottle, flexible pipe, dropping funnel, flow regulator and transfusion needle, in addition to one
Gas sealer, the gas sealer include housing and air-stopping valve；Housing, its madial wall are provided with some tracks, and the track is in
It is vertically arranged, for some tracks in being intervally arranged, the housing lower end is provided with a connecting tube, the housing lower end and the company
A sealing position is provided between adapter；Air-stopping valve, positioned at the housing cavity, including ball float and seal, set inside the ball float
There is a cavity, the ball float lateral wall is provided with some lead rings, and in being horizontally disposed with, the lead ring is in the lead ring with the track
Gap coordinates, and the seal is located at the ball float bottom and is fixedly mounted with the ball float, and the seal uses soft material
Material is made, and the seal hardness range is less than or equal to 10 degree of Shore hardness.
The ball float bottom is provided with a mounting surface, coordinates in the mounting surface and installs the seal, the seal position
In the sealing position top, it is in bulge-structure that the sealing position, which is located on the case inside basal surface,.
The sealing position longitudinal cross-section is in sector structure.
The seal is in cylindrical shape structure or hemisphere shape structure, and the seal is solid in pasting with the mounting surface
It is fixed.
The seal is in cylindrical shape structure or hemisphere shape structure, and the seal is consolidated with the mounting surface in Tenon
It is fixed.
The ball float bottom is provided with a sealing column, and the sealing column is in downwardly convex, and the seal is in O-ring structure,
The sealing column is fixed with the seal in tenon set, and the sealing position uses back taper slot structure, the seal outer diameter chi
Very little to be less than or equal to the sealing position large awl end internal diameter size, the seal outer diameter size is more than or equal to the small tapered end of the sealing position
Internal diameter size.
Some lead rings are arranged at least two rows.
Housing upper end is in open-like shape structure, and the housing upper end coordinates with dropping funnel lower end installs, the housing and the drop
Bucket connection end is provided with a ball float banking stop, and a transfusion through hole is provided with the middle part of the ball float banking stop.
Housing upper end passes through a switching flexible pipe and dropping funnel through connection.
Seal preferred hardness scope is less than or equal to 5 degree of Shore hardness.
The utility model has following outstanding advantages and effect compared with prior art：The utility model passes through optimization design
Gas sealer, using air-stopping valve structure, the gap using guide rail in lead ring on the outside of ball float and housing coordinates, and can facilitate air-stopping valve
Complete freely to fluctuate in enclosure interior, while reduce mutual frictional force, avoid air-stopping valve from screens phenomenon occur；
Optimization design seal configuration and sealing bit architecture, by using flexible material, with reference to rational hardness number, allow its good
Infusion channel is subjected to covering closing, using the floating of ball float can be automatically performed unlatching or sealing, improve performance,
Good automatic-sealed effect is served, prevents air from entering in the flexible pipe of rear portion, gas is avoided and enters trouble in infusion process
In person's body, infusion safety is improved.
The characteristics of the utility model, see this case schema and the following preferably detailed description of embodiment and obtain clear
Ground understands.
Brief description of the drawings
Fig. 1 is the utility model integral installation structural representation one；
Fig. 2 is the utility model integral installation structural representation two；
Fig. 3 is the utility model gas sealer structural representation one；
Fig. 4 is the utility model seal configuration schematic diagram one；
Fig. 5 is the utility model floating ball structure schematic diagram one；
Fig. 6 is the utility model gas sealer structural representation two；
Fig. 7 is the utility model seal configuration schematic diagram two；
Fig. 8 is the utility model gas sealer structural representation three；
Fig. 9 is the utility model seal configuration schematic diagram three；
Figure 10 is the utility model floating ball structure schematic diagram two；
Figure 11 is the utility model gas sealer structural representation four；
Figure 12 is the utility model seal configuration schematic diagram four；
Figure 13 is the utility model housing cross-sectional structural representation；
Figure 14 is the utility model shell structure schematic diagram；
Figure 15 is the utility model gas sealer structural representation five；
Figure 16 is the utility model floating ball structure schematic diagram three；
Figure 17 is the utility model seal configuration schematic diagram five.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Embodiment 1
As shown in Fig. 1 to Figure 17, the utility model provides a kind of multi-functional only gas transfusion device, including needle for inserting bottle 1, flexible pipe 2,
Dropping funnel 3, flow regulator 6 and transfusion needle 7, in addition to a gas sealer 5, gas sealer 5 include housing 51 and air-stopping valve 52；Shell
Body 51, its madial wall are provided with some tracks 511, and track 511 is in being vertically arranged, and some tracks 511 are in be intervally arranged, housing 51
Lower end is provided with a connecting tube 513, and a sealing position 512 is provided between the lower end of housing 51 and connecting tube 513；Air-stopping valve 52, positioned at shell
The inner chamber of body 51, including ball float 521 and seal 522, the inside of ball float 521 are provided with a cavity, and the lateral wall of ball float 521 is provided with some
Lead ring 5211, lead ring 5211 coordinate with track 511 in gap, and seal 522 is located at the bottom of ball float 521 and fixed with ball float 521
Installation, seal 522 are made of flexible material, and the hardness range of seal 522 is less than or equal to 10 degree of Shore hardness, seal
522 preferred hardness scopes are less than or equal to 5 degree of Shore hardness.
Using said structure, its middle orbit 511 is installed with lead ring 5211 using gap, utilizes lead ring 5211 and housing 51
Madial wall coordinates in gap and track 511 coordinates with the lateral wall of ball float 521 in gap, facilitates ball float 521 can be with housing 51
Inside liquid level lifting is completed freely up and down to float, while optimizes the structure and can avoid the occurrence of ball float 521 and screens phenomenon occur, carries
High behavior in service, strengthens using effect, while improved seal part, using flexible material and limits hardness range value, soft material
Material is preferably medical grade silicone material, and its hardness preferred scope value is below 5 degree of Shore hardness, and material has in the hardness range value
There are good flexibility and spreadability, effectively infusion channel can be sealed with reference to sealing position 512, improve overall use
Performance.
Further, the bottom of the utility model ball float 521 is provided with a mounting surface 5212, and installation sealing is coordinated in mounting surface 5212
Part 522, seal 522 are located at the top of sealing position 512, and it is in bulge-structure that sealing position 512, which is located on the inside bottom surface of housing 51,
It is in mirror-image arrangement that sealing position 512 goes out both sides at sap cavity positioned at connecting tube 513 respectively, facilitates the installation of seal 522 to combine, simultaneously
Using contraposition, sealing effectiveness is improved.
Further, the longitudinal cross-section of the utility model sealing position 512 is in sector, the overall shape at the upper port of connecting tube 511
It is convenient to form sealing into a projection in chondritic, improve sealing effectiveness.
Further, the utility model seal 522 is in cylindrical shape structure or hemisphere shape structure, and seal 522 is with pacifying
In pasting, fixed, Tenon is fixed, tenon covers fixed or connects and fixes, convenient combination installation fixation in dress face 5212.
Further, the utility model middle orbit 511 and the cross-sectional structure of lead ring 5211 can be that triangle, semicircle etc. are several
What structural plane, some lead rings 5211 are arranged at least two rows, and track 511 is preferably arranged using equi-spaced apart, and track 511 is in up and down
Straight-through to set, lead ring 5211 is mutually corresponding with track 511, forms gap, lead ring 5211 is in outwardly convex, and lead ring 5211 is preferably
Two rows or the row of upper, middle and lower three, improve the stability to fluctuate.
According to said structure, wherein housing 51, guide rail 511, sealing position 512 and connecting tube 513 is preferably used and is integrally formed
Structure, ball float 521, lead ring 5211 and mounting surface 5212 preferably use integrated formed structure.
Embodiment 2
As shown in Figure 3 to Figure 4, the utility model seal 522 uses cylindrical shape structure, seal 522 and mounting surface
5212 be in paste fixed structure.
Embodiment 3
As shown in Figure 6 to 7, the utility model seal 522 uses cylindrical shape structure, and the bottom of seal 522 is provided with
One is in the circular arc slot structure of sunken inside, preferably hemisphere face structure, improves overall performance, seal 522 and mounting surface
5212 be in paste fixed structure.
Embodiment 4
As shown in Fig. 8 to Fig. 9, the utility model seal 522 uses two cylinder combined structure designs up and down, simultaneously
Using Tenon fixed structure, using fourth of the twelve Earthly Branches groove is opened up on the mounting surface 5212 of ball float 521, convenient combination installation is fixed.
Embodiment 5
As shown in Figure 11 to Figure 12, the utility model seal 522 uses two cylinder combined structure designs up and down, together
Shi Caiyong Tenon fixed structures, using fourth of the twelve Earthly Branches groove is opened up on the mounting surface 5212 of ball float 521, convenient combination installation is fixed, simultaneously
The bottom of seal 522 is provided with a circular arc slot structure for being in sunken inside, preferably hemisphere face structure, improves overall performance.
Embodiment 6
According to said structure, with reference to shown in Figure 15 to Figure 17, the structure of mounting surface 5212 is changed to seal in the utility model
The structure of post 5213, by being provided with a sealing column 5213 in the bottom of ball float 521, sealing column 5213 is in downwardly convex, seal 522
O-ring structure is changed to, seal 522 is in O-ring structure, and sealing column 5213 is fixed with seal 522 in tenon set, improved seal position
512 structures, back taper slot structure is used by sealing position 512, the outside dimension of seal 522 is less than or equal to the auger of sealing position 512
Internal diameter size is held, the outside dimension of seal 522 is more than or equal to the small tapered end internal diameter size of sealing position 512, the outside dimension of seal 522
It is it is preferred that identical with size in the middle part of the madial wall of sealing position 512.
Using said structure, the material characteristic of seal 522 in 1, is in O-ring structure by seal 522 in conjunction with the embodiments
Feature, while optimize the fit dimension with the madial wall of sealing position 512, form closure envelope with the madial wall of sealing position 512 so as to convenient
Close, make it have good sealing effectiveness.
According to said structure, wherein housing 51,511, sealing position 512 and connecting tube 513 preferably uses integrated formed structure,
Ball float 521, lead ring 5211 and sealing column 5213 preferably use integrated formed structure.
Embodiment 7
According to said structure, with reference to shown in Fig. 1, the upper end of housing 51 is in open-like shape structure in the utility model, on housing 51
End coordinates with the lower end of dropping funnel 3 is installed, and housing 51 is provided with a ball float banking stop 4 with the connection end of dropping funnel 3, and the middle part of ball float banking stop 4 is set
There is a transfusion through hole 41, using the improved structure, may be incorporated in embodiment 1 and embodiment 2.
Using said structure, with reference to ball float banking stop 4 is set, avoid in infusion process, cause because fluid flow is excessive
Floated on ball float 521 in dropping funnel 3, improve overall using effect.
Embodiment 8
According to said structure, with reference to shown in Fig. 2, the upper end of housing 51 passes through a switching flexible pipe 8 and dropping funnel 3 in the utility model
Through connection, using the improved structure, it may be incorporated in embodiment 1 and embodiment 2.
Using said structure, dropping funnel 3 is designed with housing 51 using segmentation split, it is possible to prevente effectively from ball float 521 enters drop
Inside bucket 3, performance is improved.
It is of the present utility model to be using operation principle：Utilize needle for inserting bottle 1, flexible pipe 2, dropping funnel 3, flow regulator 6 and transfusion
Pin 7 completes transfusion operation, when starting transfusion, after decoction is by entering dropping funnel 3, is flowed to from dropping funnel 3 in gas sealer 5, only gas
Device 5 is located at the bottom of dropping funnel 3, if in the case that the inner chamber of housing 51 of gas sealer 5 is without decoction, air-stopping valve 52 is located at housing 51
Bottom, ball float 521 can not float, while seal 522 and sealing position 512 are in covering sealing structure, when decoction enters housing 51
Behind inside, as the increase of decoction causes the inside liquid level face of housing 51 to rise, when liquid level face rises to certain altitude, ball float
521 because internal cavities are then completed to float upwards, with reference to the cooperation of guide rail 511 and lead ring 5211, have good floating performance, from
And separate seal 522 with sealing position 512, its liquid is flowed into connecting tube 513 and go out in sap cavity, so as to complete overall transfusion,
After forming overall circulation, medical personnel complete transfusion operation；When occur decoction exchange for or infuse completion phenomena such as when, with dropping funnel
Flowed out in 3 without decoction, cause the inside decoction liquid level of housing 51 to decline, air-stopping valve 52 declines therewith, when the seal 522 of bottom
When being covered with sealing position 512, so as to be automatically performed only hermetic seal, and the self structure of air-stopping valve 52, housing are combined
Meeting residual fraction decoction in 51, it is in cavity structure to avoid the occurrence of the inner bottom of housing 51, it is possible to prevente effectively from air enters subsequently
In flexible pipe 2, overall only gas effect is improved, if infusing again, above-mentioned principle, can complete circulation transfusion.
The utility model, using the structure of air-stopping valve 52, utilizes the outside lead ring of ball float 521 by optimization design gas sealer 5
5211 coordinate with the gap of guide rail 511 in housing 51, and air-stopping valve 52 can be facilitated to complete inside the housing 51 floating downward in freedom
It is dynamic, while reduce mutual frictional force, avoid air-stopping valve 52 from screens phenomenon occur；The structure of optimization design seal 522
With the structure of sealing position 512, by using flexible material, with reference to rational hardness number, it is set good to enter infusion channel
Row covering closing, unlatching or sealing can be automatically performed using the floating of ball float 521, improves performance, is served good
Automatic-sealed effect, prevent air enter rear portion flexible pipe 2 in, avoid gas and enter patient's body in infusion process, carry
High infusion safety.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only
's.It is all in the scope of the utility model or in the change being equal in the scope of the utility model by the utility model bag
Contain.
Claims (10)
1. a kind of multi-functional only gas transfusion device, including needle for inserting bottle, flexible pipe, dropping funnel, flow regulator and transfusion needle, its feature exist
In：Also include a gas sealer, the gas sealer includes housing and air-stopping valve；
Housing, its madial wall are provided with some tracks, and the track is in being vertically arranged, and some tracks are in be intervally arranged, institute
State housing lower end and be provided with a connecting tube, a sealing position is provided between the housing lower end and the connecting tube；
Air-stopping valve, positioned at the housing cavity, including ball float and seal, a cavity, the ball float are provided with inside the ball float
Lateral wall is provided with some lead rings, and the lead ring is in being horizontally disposed with, and the lead ring coordinates with the track in gap, the sealing
Part is located at the ball float bottom and is fixedly mounted with the ball float, and the seal is made of flexible material, the seal
Hardness range is less than or equal to 10 degree of Shore hardness.
2. the multi-functional only gas transfusion device of one kind according to claim 1, it is characterised in that：The ball float bottom is provided with a peace
Dress face, the mounting surface is interior to coordinate the installation seal, and the seal is located at the sealing position top, the sealing position position
In being in bulge-structure on the case inside basal surface.
3. the multi-functional only gas transfusion device of one kind according to claim 2, it is characterised in that：The sealing position longitudinal cross-section is in
Sector structure.
4. the multi-functional only gas transfusion device of one kind according to claim 2, it is characterised in that：The seal is in cylindrical shape
Structure or hemisphere shape structure, the seal are in paste fixation with the mounting surface.
5. the multi-functional only gas transfusion device of one kind according to claim 2, it is characterised in that：The seal is in cylindrical shape
Structure or hemisphere shape structure, the seal are fixed with the mounting surface in Tenon.
6. the multi-functional only gas transfusion device of one kind according to claim 1, it is characterised in that：It is close that the ball float bottom is provided with one
Feng Zhu, the sealing column are in downwardly convex, and the seal is in O-ring structure, and the sealing column and the seal are in tenon set
Fixed, the sealing position uses back taper slot structure, and the seal outer diameter size is less than or equal in the sealing position large awl end
Footpath size, the seal outer diameter size are more than or equal to the small tapered end internal diameter size of the sealing position.
A kind of 7. multi-functional only gas transfusion device according to any one in claim 1-6, it is characterised in that：Some lead rings
Set at least two rows.
A kind of 8. multi-functional only gas transfusion device according to any one in claim 1-6, it is characterised in that：Housing upper end
In open-like shape structure, the housing upper end coordinates with dropping funnel lower end installs, and the housing is floating provided with one with the dropping funnel connection end
Ball banking stop, the ball float banking stop middle part are provided with a transfusion through hole.
A kind of 9. multi-functional only gas transfusion device according to any one in claim 1-6, it is characterised in that：Housing upper end
Pass through a switching flexible pipe and dropping funnel through connection.
A kind of 10. multi-functional only gas transfusion device according to any one in claim 1-6, it is characterised in that：Seal
Preferred hardness scope is less than or equal to 5 degree of Shore hardness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621112641.7U CN206687962U (en) | 2016-10-11 | 2016-10-11 | A kind of multi-functional only gas transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621112641.7U CN206687962U (en) | 2016-10-11 | 2016-10-11 | A kind of multi-functional only gas transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206687962U true CN206687962U (en) | 2017-12-01 |
Family
ID=60439784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621112641.7U Expired - Fee Related CN206687962U (en) | 2016-10-11 | 2016-10-11 | A kind of multi-functional only gas transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206687962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334230A (en) * | 2016-10-11 | 2017-01-18 | 王方炉 | Multifunctional air-check transfusion system |
| CN109908427A (en) * | 2019-04-19 | 2019-06-21 | 长春市亿健科技有限公司 | A kind of infusion device |
-
2016
- 2016-10-11 CN CN201621112641.7U patent/CN206687962U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334230A (en) * | 2016-10-11 | 2017-01-18 | 王方炉 | Multifunctional air-check transfusion system |
| CN109908427A (en) * | 2019-04-19 | 2019-06-21 | 长春市亿健科技有限公司 | A kind of infusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20171201 Termination date: 20211011 |