CN208611488U - Liquid-feeding pump system - Google Patents
Liquid-feeding pump system Download PDFInfo
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- CN208611488U CN208611488U CN201721398587.1U CN201721398587U CN208611488U CN 208611488 U CN208611488 U CN 208611488U CN 201721398587 U CN201721398587 U CN 201721398587U CN 208611488 U CN208611488 U CN 208611488U
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- liquid
- reservoir
- feeding pump
- pump system
- shell
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Abstract
The utility model discloses a kind of liquid-feeding pump systems comprising: shell；Current limiting tube is at least partially disposed in shell；Dosing part is located in shell；Elastic force device for storing liquid is located in shell, and connect with dosing part；Filter is located in shell, and one end is connect with elastic force device for storing liquid, and the other end is connect with current limiting tube, and dosing part and filter are formed with an angle；Wherein, liquid-feeding pump system further includes filling liquid access and to liquid access, and filling liquid access reaches elastic force device for storing liquid by dosing part；Elastic force device for storing liquid, filter and current limiting tube are passed sequentially through to liquid access.The utility model completes filling liquid access by using the structure of most concision and compact and to the setting of liquid access, substantially reduces the overall volume of liquid-feeding pump system, be convenient for carrying liquid-feeding pump system, even if also not can be good at work under medical environment.
Description
Technical field
The utility model relates to a kind of liquid-feeding pump systems.
Background technique
Currently, being easy to produce thrombus in the Implantable Medical Devices conduit such as remaining needle and influencing the health of patient；Meanwhile it is existing
The volume of some liquid-feeding pump components is too big, and patient is not readily portable during use to cause inconvenient activity.Part implantable
Medical instrument Implantation Time is more than 30 days, and patient can return to oneself residence after use, at this time these implantable Medical treatment devices
Tool just loses clinical care, and since implantable conduit is in closed state, in the case where no liquid medicine flow, blood is easy
It condenses to form thrombus in conduit mouth, when patient goes to clinic again, thrombus needs a large amount of by implantable catheter blockage
Clinical position is dredged, and is unfavorable for patient health and is also increased the nursing burden of medical staff.
Utility model content
The technical problems to be solved in the utility model is the volume in order to overcome existing liquid-feeding pump component in the prior art
Too big, patient's not readily portable defect for causing inconvenient activity during use provides a kind of liquid-feeding pump system.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of liquid-feeding pump system, it is characterized in that comprising:
Shell；
Current limiting tube is at least partially disposed in the shell；
Dosing part is located in the shell；
Elastic force device for storing liquid is located in the shell, and connect with the dosing part；
Filter is located in the shell, and one end is connect with the elastic force device for storing liquid, the other end and the current limiting tube
Connection, the dosing part and the filter are formed with an angle；
Wherein, the liquid-feeding pump system further includes filling liquid access and to liquid access, and the filling liquid access passes through the dosing
Part reaches the elastic force device for storing liquid；It is described to pass sequentially through the elastic force device for storing liquid, the filter and described to liquid access
Current limiting tube.
In the technical scheme, by the way that dosing part, elastic force device for storing liquid, filter and current limiting tube to be at least partly respectively provided with
In the accommodating cavity of shell, and by the way that dosing part, elastic force device for storing liquid to be directly connected to filter, use most concision and compact
Structure complete filling liquid access and the setting to liquid access, substantially reduce the overall volume of liquid-feeding pump system, make liquid-feeding pump
System is convenient for carrying, even if also not can be good at work under medical environment.In other technologies scheme, current limiting tube can also
To be entirely located in the accommodating cavity of shell, can be configured according to actual needs.
Preferably, the shell includes the top cover and bottom cover being oppositely arranged and is connected to the top cover and the bottom cover
Between side wall, the side wall is equipped with medicine feeding hole and current limliting pore, and one end of the dosing part is arranged in the medicine feeding hole, institute
The one end for stating current limiting tube is arranged in the current limliting pore.
Preferably, the liquid-feeding pump system further includes guiding-positioning structure, the guiding-positioning structure is set to the bottom cover
Inner surface, the guiding-positioning structure be equipped with guide groove, the current limiting tube is arranged in the guide groove, to limit the limit
The crooked radian of flow tube.
In the technical scheme, the crooked radian that current limiting tube is limited by setting guide groove, prevents current limiting tube in bending
It bends, and leads to the blocking inside current limiting tube.
Preferably, the elastic force device for storing liquid includes:
Reservoir, the reservoir are equipped with the liquid storage inner cavity；
The body of rod, the body of rod be arranged in it is intracavitary in the liquid storage of the reservoir, the body of rod be equipped with and the liquid storage inner cavity
The gap of connection, the gap extend along the body of rod length direction, and are located at intracavitary in the liquid storage；
Connector, the connector is connected to the one end of the body of rod far from the reservoir, and is connected to the gap,
The connector is used to give liquid outward to liquid storage inner cavity filling liquid and the liquid storage inner cavity.
In the technical scheme, it is designed by the structure of elastic force device for storing liquid, it is whole greatly to reduce elastic force device for storing liquid
Body volume, so that the overall volume of liquid-feeding pump system is reduced, so as to be convenient for carrying；Meanwhile by the body of rod setting with
The structure in the gap of liquid storage inner cavity connection, greatly reduces the Liquid Residue in reservoir, because product itself needs to inject
Medical fluid it is few, so the number of Liquid Residue just seems most important.
Preferably, the connector is equipped with the connecting cavity and through-hole for being connected and being connected to, the through-hole and the gap connect
Logical, the one end of the connecting cavity far from the through-hole connect and is connected to the filter, the central axis of the connecting cavity and
The angle that the central axis of the through-hole is formed is the angle.
Preferably, the dosing part is inserted in the one end of the through-hole far from the gap；The dosing part includes head,
The head is located at the junction of the through-hole and the connecting cavity, and the material on the head is elastic material；The head
Side wall is the skew wall that diameter gradually successively decreases, and the length and width of the skew wall are all larger than the connecting cavity close to described through-hole one end
Diameter.
In the technical scheme, setting by the size of the connecting cavity of the side wall dimensions and corresponding position on the head of dosing part
Meter, when medical fluid passes through filling liquid access, the side wall on head opens and has blocked the company of connecting cavity and through-hole under the impact of medical fluid
It is logical；And in medical fluid by giving liquid access, the side wall on head is closed, to not influence the connection of connecting cavity and through-hole.
Preferably, the elastic force device for storing liquid further includes the first lid and the second lid, first lid and second are covered
Body is used to respectively be snapped in the both ends of the reservoir outer surface of the body of rod.
In the technical scheme, by the first lid and the second lid, reservoir is enable hermetically to be sheathed on the body of rod
Outer surface.
Preferably, the top cover is equipped with opening, the opening corresponds to the reservoir and is arranged.
In the technical scheme, it is open by setting, makes reservoir in the accommodating cavity of limited shell, it being capable of part position
In outside accommodating cavity, so as to store more liquid；It is identified by setting capacity, the liquid being apparent that in reservoir
Body situation facilitates monitoring filling liquid and to liquid.
Preferably, the elastic force device for storing liquid includes:
One reservoir, the reservoir are equipped with liquid storage inner cavity；
First lid and the second lid, first lid and the second lid are snapped in the both ends of the reservoir respectively
Outer surface；
One locating sleeve, one end of the locating sleeve are arranged in intracavitary in the liquid storage of the reservoir, the positioning sleeve
The other end of pipe is located at outside the liquid storage inner cavity of the reservoir, and one end of the locating sleeve is connected to the liquid storage inner cavity；
One body of rod, one end for being successively arranged in the locating sleeve of the body of rod and the liquid storage inner cavity, and the bar
One end of body and the reservoir are tightly connected far from one end of the locating sleeve；
Connector, the connector are connected to the one end of the locating sleeve far from the reservoir, and with the positioning
Casing connection, the connector are used to give liquid outward to liquid storage inner cavity filling liquid and the liquid storage inner cavity.
Preferably, the length of the shell is less than 8mm, the width of the shell is less than 7mm.
The positive effect of the utility model is:
1, the utility model enables medical fluid in quantitative form, and medical fluid is constantly filled with into conduit, and conduit is kept to arrive
There are liquid medicine flow, the formation of anti-tampon in this channel of blood vessel；
2, the utility model compact is convenient for carrying, even if also not can be good at work under medical environment；
3, the utility model prevents current limiting tube from bending in bending by setting guide groove set current limiting pipe, and leads
Cause the blocking inside current limiting tube；
4, the Liquid Residue of the utility model is few because product itself needs the medical fluid that injects few, Liquid Residue it is more
It is few just to seem most important.
Detailed description of the invention
Fig. 1 is the dimensional decomposition structure diagram of the liquid-feeding pump system of the embodiments of the present invention 1.
Fig. 2 is the schematic view of the front view of the liquid-feeding pump system of the embodiments of the present invention 1.
Fig. 3 is the schematic diagram of internal structure of the liquid-feeding pump system of the embodiments of the present invention 1.
Fig. 4 is the side of the dosing part of the liquid-feeding pump system of the embodiments of the present invention 1, elastic force device for storing liquid, filter
Depending on structural schematic diagram.
Fig. 5 is the side of the dosing part of the liquid-feeding pump system of the embodiments of the present invention 1, elastic force device for storing liquid, filter
Depending on partial structure diagram.
Main view when Fig. 6 is in the elastic force device for storing liquid of the liquid-feeding pump system of the embodiments of the present invention 1 without medical fluid
Structural schematic diagram.
Fig. 7 is the schematic cross-sectional view of Fig. 6.
Fig. 8 be the utility model compared with embodiment 1 liquid-feeding pump system elastic force device for storing liquid in have a medical fluid when part
Schematic cross-sectional view.
Section view when Fig. 9 is in the elastic force device for storing liquid of the liquid-feeding pump system of the embodiments of the present invention 2 without medical fluid
Structural schematic diagram.
Description of symbols
Shell 10
Accommodating cavity 11
Top cover 12
Opening 121
Capacity mark 122
Bottom cover 13
Card slot 131
Side wall 14
Medicine feeding hole 141
Current limliting pore 142
Guiding-positioning structure 15
Guide groove 151
Dosing part 20
Head 21
The side wall 211 on head
Elastic force device for storing liquid 30
Reservoir 31
Liquid storage inner cavity 311
The body of rod 32,32 '
Gap 322
Intake chute 323
Connector 33
Through-hole 331
Connecting cavity 332
First lid 34
Second lid 35
Locating sleeve 36
Filter 40
Filter membrane 41
Current limiting tube 50
The ventilative helmet 51 that blocks water
Conduit 60
Angle α
Specific embodiment
Embodiment 1
Understood incorporated by reference to Fig. 1-Fig. 8, the implementation case provides a kind of liquid-feeding pump system comprising: shell 10, dosing
Part 20, elastic force device for storing liquid 30, filter 40, current limiting tube 50.Shell 10 is equipped with accommodating cavity 11, dosing part 20, elastic force liquid storage dress
It sets 30, filter 40 and current limiting tube 50 is all set in the accommodating cavity 11 of shell 10.In other embodiments, current limiting tube can also
To be partially located in the accommodating cavity of shell, can be configured according to actual needs.The internal diameter of current limiting tube 50 is 60-90 μm.This
Sample, medical fluid can constantly be filled with medical fluid in quantitative form into transfusion catheter, keep transfusion catheter to this channel of blood vessel
In have liquid medicine flow, the formation of anti-tampon.The material of shell 10 is transparent material.
Liquid-feeding pump system further includes filling liquid access and to liquid access, and the filling liquid access reaches elastic force storage by dosing part 20
Liquid device 30；It is described to pass sequentially through elastic force device for storing liquid 30, filter 40 and current limiting tube 50 to liquid access.In this way, by that will add
Medicine part 20, elastic force device for storing liquid 30, filter 40 and current limiting tube 50 are all set in shell 10, and by by dosing part 20,
Elastic force device for storing liquid 30 is directly connected to filter 40, completes filling liquid access and setting to liquid access using most succinct structure
It sets, substantially reduces the overall volume of liquid-feeding pump system, be convenient for carrying liquid-feeding pump system, even if not under medical environment,
It can be good at work.The length of shell 10 is less than 8mm, and the width of shell 10 is less than 7mm.
Elastic force device for storing liquid 30 includes: reservoir 31, the body of rod 32, connector 33, the first lid 34 and the second lid 35.Bar
Body 32 and connector 33 are integrally formed.Reservoir 31 is equipped with liquid storage inner cavity 311.That is, the filling liquid access passes through dosing
The liquid storage inner cavity 311 of the arrival elastic force device for storing liquid 30 of part 20；The liquid storage that elastic force device for storing liquid 30 is passed sequentially through to liquid access
Inner cavity 311, filter 40 and current limiting tube 50.
Reservoir 31 is hollow cryptomere, and the material of reservoir 31 is malleable material.The malleable material is cream
Glue or silica gel.
The body of rod 32 is arranged in the liquid storage inner cavity 311 of reservoir 31, and the body of rod 32 is equipped between being connected to liquid storage inner cavity 311
Gap 322, gap 322 extends along the length direction A of the body of rod 32, and is located in liquid storage inner cavity 311.In this way, the body of rod 32 is as support
The unique parts of reservoir 31 are injected after medical fluid in reservoir 31, can be only extended along the radial direction of reservoir 31, thus greatly
The length of axial direction shared by reservoir 31 (namely length direction A) is reduced greatly, to reduce elastic force device for storing liquid 30
Overall volume.In addition, alloing the Liquid Residue in reservoir to greatly reduce the (prior art by the interstitial structure of the setting body of rod
Liquid Residue in middle reservoir is 10% or so, and the Liquid Residue in the reservoir of the present embodiment is only 1% or so) because producing
The medical fluid that product itself need to inject is few, so the number of Liquid Residue just seems most important.In the present embodiment, gap 322
B runs through the body of rod 32 in the width direction.
In the present embodiment, as shown in figure 5, most preferably showing the structure of the body of rod 32 in figure, by reservoir 31, first
Lid 34 and the second lid 35 remove.It can be seen that the outer surface of the body of rod 32 is circumferentially spaced equipped with several intake chutes 323, and
Several intake chutes 323 are connected with gap 322.In this way, by the way that intake chute 323 is arranged in the outer surface of the body of rod 32, more into one
Step reduces the injection in the reservoir 31 for remaining in elastic force device for storing liquid 30, reduces infusion cost.
One end of dosing part 20, one end of filter 40 are connect with the connector 33 of the elastic force device for storing liquid 30, are added
Medicine part 20 and filter 40 are formed with angle α.The other end of filter 40 is connect with current limiting tube 50.
Connector 33 is equipped with the connecting cavity 332 and through-hole 331 for being connected and being connected to, the gap of through-hole 331 and body of rod 32d
322 connections, the one end of connecting cavity 332 far from through-hole 331 connect and is connected to filter 40, the central axis of connecting cavity 332 and
The angle that the central axis of through-hole 331 is formed is angle α.That is central axial direction of the filter 40 along connecting cavity 332
Extend, and dosing part 20 extends along the central axial direction of through-hole 331.In the present embodiment, angle α is 65-115 degree, preferably
Ground, angle α are 90 degree.The overall structure of dosing part 20, elastic force device for storing liquid 30,40 three of filter can so more stepped up
Gather, occupied space it is smaller, to keep the overall volume of filter smaller.
First lid 34 and the second lid 35 are used to respectively be snapped in the both ends of reservoir 31 appearance of the body of rod 32
Face.In this way, enabling reservoir to be hermetically sheathed on the outer surface of the body of rod by the first lid and the second lid.In other realities
It applies in example, the both ends of reservoir 31 can also be fixedly connected on the outer surface of the body of rod by other means.
Dosing part 20 is inserted in the one end of through-hole 331 far from the gap 322.Dosing part 20 includes head 21, head 21
Positioned at the junction of through-hole 331 and connecting cavity 332, the material on head 21 is elastic material.The side wall 211 on head be diameter gradually
The skew wall to successively decrease, the length and width of the skew wall are all larger than the diameter of connecting cavity 332.In this way, passing through filling liquid access in medical fluid
When, the side wall 211 on head opens and has blocked the connection of connecting cavity 332 Yu through-hole 331 under the impact of medical fluid；And it is logical in medical fluid
It crosses and gives liquid access, the side wall 211 on head is closed, to not influence the connection of connecting cavity 332 Yu through-hole 331.
Shell 10 includes the top cover 12 being oppositely arranged and bottom cover 13 and the side wall being connected between top cover 12 and bottom cover 13
14.Side wall 14 is equipped with the medicine feeding hole 141 and current limliting pore 142 being connected to accommodating cavity 11.One end of dosing part 20 is arranged in dosing
In hole 141.Filter 40 is connected to elastic force device for storing liquid 30.Current limiting tube 50 is located in institute's accommodating cavity 11, one end of current limiting tube 50
It is arranged in current limliting pore 142, the other end is connected to filter 40.And current limiting tube 50 is arranged in one end of current limliting pore 142 and is arranged
There is the ventilative helmet 51 that blocks water.In this way, being equipped with only liquid film in the ventilative helmet that blocks water, only liquid film exists by the ventilative helmet that blocks water of setting
Before not infiltrated by liquid, it will be discharged to the air in liquid access, can effectively prevent air after liquid infiltration and pass through, and guarantee to liquid
Infusion flow rate in access meets standard requirements, reduces the risk that air enters human body, is an effective safeguard procedures, greatly
The safety of medical transfusion is improved greatly.
Preferably, top cover 12 is equipped with opening 121 and capacity mark 122, opening 121 corresponds to reservoir 31 and is arranged.Top cover
12 material is transparent material.Capacity mark 122 is located at the outer of opening 121.In this way, making reservoir exist by setting opening
In the accommodating cavity of limited shell, can partially it be located at outside accommodating cavity, so as to store more liquid, that is, reservoir
When being radially extended, opening can be partially passed through, so as to store more liquid, meanwhile, it will not be deformed
And influence the measurement to its capacity.In addition, identified by setting capacity, the liquid case being apparent that in reservoir,
Facilitate monitoring filling liquid and to liquid.
In the present embodiment, liquid-feeding pump system further includes guiding-positioning structure 15, and guiding-positioning structure 15 is set to bottom cover 13
Inner surface.Guiding-positioning structure 15 is equipped with guide groove 151.Current limiting tube 50 is arranged in the guide groove 151 of guiding-positioning structure 15
In, to limit the crooked radian of current limiting tube 50.The crooked radian of current limiting tube, when referring to current limiting tube around bending, bending part is
Circular arc, the radian of the circular arc.The material of guiding-positioning structure 15 is flexible material.In the present embodiment, guiding-positioning structure 15
Material be resin, but be not limited to resin.In the present embodiment, the inner surface of bottom cover 13 is equipped with card slot 131；Guiding-positioning structure
15 are arranged in card slot 131, and current limiting tube 50 is arranged in the guide groove 151 of guiding-positioning structure 15.By the way that 131 side of card slot is arranged
Just guiding-positioning structure 15 is removably attachable to the inner surface of bottom cover 13.
In other embodiments, liquid-feeding pump system further includes transfusion catheter, i.e. conduit 60.Conduit 60 is located at accommodating cavity 11
Outside, and with current limiting tube 50 far from one end of filter 40 it is connected.
Embodiment 2
As shown in figure 9, the present embodiment and the structure of embodiment 1 are essentially identical, different places is elastic force device for storing liquid
Specific structure；The structure of the other component of the liquid-feeding pump system is referring again to shown in Fig. 1-8.
Elastic force device for storing liquid 30 includes: reservoir 31, the first lid 34, the second lid 35, connector 33, locating sleeve 36
With the body of rod 32 '.Reservoir 31 is equipped with liquid storage inner cavity 311.First lid 34 and the second lid 35 are snapped in reservoir 31 respectively
The outer surface at both ends.One end of locating sleeve 36 is arranged in the liquid storage inner cavity 311 of reservoir 31, the other end of locating sleeve 36
Outside the liquid storage inner cavity 311 of reservoir 31, and one end of locating sleeve 36 is connected to liquid storage inner cavity 311.The body of rod 32 ' is successively
It is arranged in one end and liquid storage inner cavity 311 of locating sleeve 36, and one end of the body of rod 32 ' and the remotely located casing 36 of reservoir 31
One end is tightly connected.Connector 33 is connected to the one end of locating sleeve 36 far from reservoir 31, and is connected to locating sleeve 36, even
Junctor 33 is used for 311 filling liquid of liquid storage inner cavity and liquid storage inner cavity 311 outward to liquid.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of liquid-feeding pump system, characterized in that it comprises:
Shell；
Current limiting tube is at least partially disposed in the shell；
Dosing part is located in the shell；
Elastic force device for storing liquid is located in the shell, and connect with the dosing part；
Filter is located in the shell, and one end is connect with the elastic force device for storing liquid, and the other end and the current limiting tube connect
It connects, the dosing part and the filter are formed with an angle；
Wherein, the liquid-feeding pump system further includes filling liquid access and to liquid access, and the filling liquid access is arrived by the dosing part
Up to the elastic force device for storing liquid；It is described to pass sequentially through the elastic force device for storing liquid, the filter and the current limliting to liquid access
Pipe.
2. liquid-feeding pump system as described in claim 1, which is characterized in that the shell includes the top lid and bottom being oppositely arranged
Lid and the side wall being connected between the top cover and the bottom cover, the side wall is equipped with medicine feeding hole and current limliting pore, described to add
One end of medicine part is arranged in the medicine feeding hole, and one end of the current limiting tube is arranged in the current limliting pore.
3. liquid-feeding pump system as claimed in claim 2, which is characterized in that the inner surface of the bottom cover is equipped with guide-localization knot
Structure, the guiding-positioning structure are equipped with guide groove, and the current limiting tube is arranged in the guide groove, to limit the current limiting tube
Crooked radian.
4. liquid-feeding pump system as claimed in claim 2, which is characterized in that the elastic force device for storing liquid includes:
Reservoir, the reservoir are equipped with the liquid storage inner cavity；
The body of rod, the body of rod be arranged in it is intracavitary in the liquid storage of the reservoir, the body of rod be equipped be connected to the liquid storage inner cavity
Gap, the gap extends along the body of rod length direction, and is located at intracavitary in the liquid storage；
Connector, the connector is connected to the one end of the body of rod far from the reservoir, and is connected to the gap, described
Connector is used to give liquid outward to liquid storage inner cavity filling liquid and the liquid storage inner cavity.
5. liquid-feeding pump system as claimed in claim 4, which is characterized in that the connector is equipped with the connecting cavity being connected and leads to
Hole, the through-hole are connected to the gap, and the one end of the connecting cavity far from the through-hole connect and is connected to the filter,
The angle that the central axis of the central axis of the connecting cavity and the through-hole is formed is the angle.
6. liquid-feeding pump system as claimed in claim 5, which is characterized in that the dosing part is inserted in the through-hole far from described
The one end in gap；The dosing part includes head, and the head is located at the junction of the through-hole and the connecting cavity, the head
The material in portion is elastic material；The side wall on the head is the skew wall that diameter gradually successively decreases, and the length and width of the skew wall are equal
Greater than the diameter of the connecting cavity.
7. liquid-feeding pump system as claimed in claim 6, which is characterized in that the elastic force device for storing liquid further include the first lid and
Second lid, first lid and the second lid are used to respectively be snapped in the both ends of the reservoir appearance of the body of rod
Face.
8. liquid-feeding pump system as claimed in claim 4, which is characterized in that the top cover is equipped with opening, and the opening corresponds to
The reservoir setting.
9. liquid-feeding pump system as claimed in claim 2, which is characterized in that the elastic force device for storing liquid includes:
One reservoir, the reservoir are equipped with liquid storage inner cavity；
First lid and the second lid, first lid and the second lid are snapped in the appearance at the both ends of the reservoir respectively
Face；
One locating sleeve, one end of the locating sleeve be arranged in it is intracavitary in the liquid storage of the reservoir, the locating sleeve
The other end is located at outside the liquid storage inner cavity of the reservoir, and one end of the locating sleeve is connected to the liquid storage inner cavity；
One body of rod, one end for being successively arranged in the locating sleeve of the body of rod and the liquid storage inner cavity, and the body of rod
One end and the reservoir are tightly connected far from one end of the locating sleeve；
Connector, the connector are connected to the one end of the locating sleeve far from the reservoir, and with the locating sleeve
Connection, the connector are used to give liquid outward to liquid storage inner cavity filling liquid and the liquid storage inner cavity.
10. the liquid-feeding pump system as described in any one of claim 1-9, which is characterized in that the length of the shell is small
In 8mm, the width of the shell is less than 7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721398587.1U CN208611488U (en) | 2017-10-26 | 2017-10-26 | Liquid-feeding pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721398587.1U CN208611488U (en) | 2017-10-26 | 2017-10-26 | Liquid-feeding pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208611488U true CN208611488U (en) | 2019-03-19 |
Family
ID=65688525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721398587.1U Active CN208611488U (en) | 2017-10-26 | 2017-10-26 | Liquid-feeding pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208611488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925567A (en) * | 2019-04-16 | 2019-06-25 | 江苏金塔药业有限公司 | Liquid-feeding pump system |
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2017
- 2017-10-26 CN CN201721398587.1U patent/CN208611488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925567A (en) * | 2019-04-16 | 2019-06-25 | 江苏金塔药业有限公司 | Liquid-feeding pump system |
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Effective date of registration: 20230324 Address after: Jinshan District Fengjing town Shanghai city 201502 Jianding Road No. 18 Patentee after: SHANGHAI JINTA MEDICAL Co.,Ltd. Address before: No.20, Dongqu Road, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: JIANGSU JINTA PHARMACEUTICAL Co.,Ltd. |