CN206063499U - A kind of flow stopping device and fluid stopping device - Google Patents
A kind of flow stopping device and fluid stopping device Download PDFInfo
- Publication number
- CN206063499U CN206063499U CN201620558497.3U CN201620558497U CN206063499U CN 206063499 U CN206063499 U CN 206063499U CN 201620558497 U CN201620558497 U CN 201620558497U CN 206063499 U CN206063499 U CN 206063499U
- Authority
- CN
- China
- Prior art keywords
- stopping device
- transfusion
- flow stopping
- flow
- fluid
- 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
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
This utility model is created and is related to technical field of medical instruments, more particularly to flow stopping device includes the fluid stopping equipment of the flow stopping device, the program is arranged on flow stopping device on tube for transfusion, the fluid stopping base matched with flow stopping device is set in infusion pump, when changing tube for transfusion, medical personnel need only to flow stopping device is assembled on fluid stopping base, now door closure is in open mode, flow stopping device is closed automatically, engage the liquid stream of the real tube for transfusion, when door closure is closed, door closure presses the press section of flow stopping device, so that the flow stopping device is in opening state.Compared with prior art, flow stopping device is simply many with the relative assembly manipulation of fluid stopping base.Also, as the flow stopping device on tube for transfusion has strict matching relationship with the fluid stopping base in infusion pump, if tube for transfusion is not the infusion pump specifies special transfusion pump, cannot effectively fix and realize blocking function, be pinpointed the problems so as to be beneficial to medical personnel in time.
Description
Technical field
The invention is related to technical field of medical instruments, more particularly to flow stopping device and fluid stopping device.
Background technology
At present, mainly there is traditional gravity transfusion and by infusion pump transfusion two ways in ward infusion model.
The first is gravity infusion mode.Gravity infusion mode advantage be without by special machines, routine use is easy,
Have the disadvantage that transfusion precision is not high, there is excessively stream transfusion, undercurrent to infuse and there is the risk that air is input to venous patient, need prison
Shield personnel's moment guards the work intensity for increasing significantly care provider.
Second is infused by infusion pump.With medicine, treatment medical research progress, accurate medication is to different patients'
Treatment has greatly requirement, can medication has remarkable result to treatment according to quantity on time；Therefore by infusion pump, accurately transfusion is obtained
Fast defeated development.Infusion pump is used for such as intensive care unit(ICU) (ICU) etc., and which for a long time, accurately can enter to patient
Row liquor charging.Infusion pump has main body and door closure.Generally, medicinal bag (transfusion bag) is configured in the top of infusion pump, infusion pump main body
The fixed structure and the creeping motion type infusion pump for controlling tube for transfusion transfusion speed of fixed tube for transfusion are provided with, when door closure is closed
When, the tube for transfusion extended downwardly from medicinal bag can be sandwiched between main body and door closure.
Accurate transfusion can not only be accomplished using the perfect monitoring system transfusion of infusion pump, caregiver can also be substantially reduced
The working strength of member.So infusion pump transfusion is at home and abroad obtained for fast development and extensively applies.But infusion pump transfusion
Have the disadvantage, the precision that control to infuse there must be a particular requirement to the characteristic of the apparatuses such as tube for transfusion, different tube for transfusions its characteristics also has
Institute is different, and if used in same infusion pump, transfusion precision can be widely different, there is transfusion excessively stream or undercurrent wind in infusion process
Danger.For reduce risk, a model infusion pump transfusion would generally be infused with specified special tube for transfusion, i.e. specific machine
The tube for transfusion specified must be coordinated, the precision of transfusion is so just can guarantee that.Existing infusion pump can not effectively be recognized, distinguish transfusion
Whether pump is that infusion pump specifies dedicated transfusion pipe, can only rely on the artificial apparatus of medical personnel, so will result in medical personnel
There is transfusion excessively stream, the risk of undercurrent during improper use infusion pump.
On the other hand, infusion pump transfusion use must also have a fluid stopping device, and acting as fluid stopping device is defeated when opening
When liquid pump door, the device can block liquid automatically because gravity is toward dirty, shut and then can guarantee that the unimpeded, open of pipeline behind the door.
At present, fluid stopping device is directly anchored on infusion pump body, is linked with door closure by mechanical linkage.This can cause all
Many problems：(1) on the one hand fluid stopping device needs to be formed the surface for protruding from body to wear the bayonet socket of tube for transfusion, on the other hand
Need to form the locking structure with door closure linkage, more complicated in structure design, locking structure easily fails.(2) for doctor
For shield personnel, every time with changing during tube for transfusion, it is required for tube for transfusion is arranged in fluid stopping structure, complex operation.(3) different factories
The size of the tube for transfusion of business's production has nuance, and this not only results in fluid stopping device and can not smoothly fix tube for transfusion, or
Can not smoothly fluid stopping.(4) when tube for transfusion is not mounted to infusion pump, tube for transfusion does not have blocking function, to tube for transfusion
Installation operation is made troubles.
The content of the invention
The purpose of the invention is to avoid above-mentioned weak point of the prior art and provide a kind of flow stopping device and tool
There is the fluid stopping device of the flow stopping device, so that the structure of the fluid delivery apparatus such as infusion pump is simpler, and more convenient operation.
The purpose of the invention is achieved through the following technical solutions：
A kind of flow stopping device is provided, is sheathed on tube for transfusion, including installation portion and press section, when installation portion is mounted to fluid stopping
During base, flow stopping device is open-minded only when press section is pressed.
Wherein, the installation portion is provided with fluid stopping switch, when the flow stopping device is mounted to fluid stopping base, fluid stopping base
Trigger the fluid stopping to switch to close flow stopping device, until press section is pressed.
Wherein, including for formed press section pressing piece and and for forming the installed part of installation portion, pressing piece and/or
Installed part is formed with the transfusion window passed through for tube for transfusion, and window of infusing when press section is pressed is opened.
Wherein, the installed part is formed with storage tank, and the pressing piece is arranged at the storage tank.
Wherein, elastic device, the elastic device when press section is pressed are provided between the pressing piece and installed part
Deformation.
Wherein, also including locking mechanism, if locking mechanism is effectively, when pressing piece is pressed into transfusion window to be opened,
Locking mechanism locks the relative position of pressing piece and installed part.
Wherein, the locking mechanism includes the snap fit for being arranged at pressing piece and arranges the hole clipping with installed part, the locking
When mechanism locks pressing piece and installed part, the snap fit hook is in the hole clipping.
Wherein, the installation portion is provided with fluid stopping switch, and the fluid stopping switch is linked with the locking mechanism, stopped when described
When stream device is mounted to fluid stopping base, fluid stopping base triggers the fluid stopping switch to make the locking mechanism invalid.
Fluid stopping device, including fluid stopping base and aforesaid flow stopping device are provided also, the fluid stopping base is offered can be with institute
State the draw-in groove that the installation portion of flow stopping device coordinates.
Wherein, the flow stopping device is the flow stopping device with fluid stopping switch, and the fluid stopping base is provided with operating portion, the behaviour
Make the permanent triggering in the portion fluid stopping switch.
The beneficial effect of the invention：The invention is arranged on flow stopping device on tube for transfusion, arranges in infusion pump
The fluid stopping base matched with flow stopping device, when changing tube for transfusion, medical personnel need only to flow stopping device is assembled on fluid stopping base,
Now door closure is in open mode, and flow stopping device is closed automatically, engages the liquid stream of the real tube for transfusion, when door closure is closed
When closing, door closure presses the press section of flow stopping device, so that the flow stopping device is in opening state.Therefore, the invention is same
Automatic flow-stop when can realize that door closure is opened, the function of elimination fluid stopping when door closure is closed, and compared with prior art, the present invention
The flow stopping device of creation before infusion pump is attached to can be opened/close the flow stopping device according to operation needs, and be attached to transfusion
After pump, flow stopping device can become a part for infusion pump again, make infusion pump have blocking function, and infusion pump also avoids the need for setting
Put the fluid stopping structure of complexity；And, flow stopping device was just assembled in the tube for transfusion production phase, was not in flow stopping device and tube for transfusion
Unmatched problem, and flow stopping device is also simple many than traditional poling operation with the relative assembling of fluid stopping base, it is not easy to
Error.Also, because there is strict matching relationship with the fluid stopping base in infusion pump in the flow stopping device on tube for transfusion, therefore, such as
Fruit tube for transfusion is not that the infusion pump specifies special transfusion pump, then cannot effectively fix and realize blocking function, so as to be beneficial to medical care
Personnel pinpoint the problems in time.
Description of the drawings
The invention is described further using accompanying drawing, but the embodiment in accompanying drawing is not constituted to the invention
Any restriction, for one of ordinary skill in the art, on the premise of not paying creative work, can be with according to following attached
Figure obtains other accompanying drawings.
Structural representations of the Fig. 1 for the invention infusion pump.
Fig. 2 is the invention fluid stopping base mechanism schematic diagram.
Fig. 3 is the invention flow stopping device structural scheme of mechanism.
Include in Fig. 1 to Fig. 3：
1 --- body 1,2 --- door closure 2,3 --- fluid stopping base 3,31 --- draw-in groove 31,32 --- fixing hole 32,
33 --- projection 33,4 --- flow stopping device 4,41 --- installed part 3,411 --- containing cavity 411,412 --- flexure strip 412,
413 --- --- --- outer salient point 415,42 --- the pressing piece 42,421 --- elastic arms of interior salient point 414,415 of hole clipping 413,414
421st, 422 --- --- --- spring 43,44 --- the transfusion window 44,45 --- magnetic sheets of fixed column 423,43 of snap fit 422,423
45。
Specific embodiment
With the following Examples the invention is further described.
The product of the invention includes flow stopping device and fluid stopping base two parts, and fluid stopping base is arranged on the transfusion such as infusion pump
On equipment, flow stopping device can be fixed on tube for transfusion in the production phase of transfusion device, so as to be collectively forming transfusion device with tube for transfusion, defeated
Liquid device belongs to disposable product, and transfusion every time will be changed, and need transfusion device is assembled in infusion pump during replacing.Need
Illustrate, fluid stopping base is in addition to infusion pump, it is also possible to be arranged on other kinds of fluid delivery apparatus, the present embodiment is for side
Just illustrate, only by taking infusion pump as an example.
Infusion pump is as shown in figure 1, including body 1, the door closure 2 being hinged with body 1, be provided with transfusion zone, door closure on body 1
2 can then cover the transfusion zone when closing, and be provided with the fixed structure for fixing tube for transfusion and for controlling transfusion in transfusion zone
The creeping motion type infusion pump of pipe transfusion speed, is provided with fluid stopping base 3 below infusion pump.
As described in Figure 2, fluid stopping base 3 is formed with the draw-in groove 31 for being capable of clamping flow stopping device 4, and the bottom land both sides of draw-in groove 31 are formed
There is an operating portion that can be operated to flow stopping device 4, operating portion is included for fixing the fixing hole 32 of flow stopping device 4, also includes
Can projection 33, projection 33 can be unlocked operation to flow stopping device 4, be closed flow stopping device 4.
As shown in figure 3, flow stopping device 4 includes that pressing piece 42 and installed part 3, pressing piece 42 and installed part 3 offer confession respectively
The transfusion window 44 that tube for transfusion is passed through, installed part 3 are formed with containing cavity 411, and pressing piece 42 is arranged in containing cavity 411, and portion
Divide and protrude from installed part 3, so as to form press section, the lower end of pressing piece 42 is provided with two fixed columns 423, and fixed column 423 is solid
Determine one end of spring 43, the other end of spring 43 is abutted with the bottom of chamber of containing cavity 411, press its press section and can allow pressing piece 42
Move downward in containing cavity 411, so that the transfusion window 44 that pressing piece 42 moves to two flow stopping devices 4 is overlapped, flow stopping device 4
In opening state, press section is discharged, spring 43 can order about pressing piece 42 and move upwards, so that the transfusion of two flow stopping devices 4
Window 44 staggers, and flow stopping device 4 is closed, and liquid stream is locked.
In order that flow stopping device 4 can be held in opening state before fluid stopping base 3 is not mounted to, the both wings of pressing piece 42 set
Two elastic arms 421 are equipped with, the end of elastic arm 421 is provided with snap fit 422, and the bottom of 3 both sides of installed part offers hole clipping
413, so when the transfusion window 44 that pressing piece 42 is pushed downwards two flow stopping devices 4 is overlapped, snap fit 422 is in elastic arm
Spring in the presence of 421 in hole clipping 413, latch-up structure locking pressing piece 42 and installed part 3 that snap fit 422 and hole clipping 413 are formed
Relative position so that flow stopping device 4 is held in opening state.
In addition, the outer surface in installed part 3 is formed with flexure strip 412, the bottom inside of flexure strip 412 be formed with it is aforementioned
Hole clipping 413 for interior salient point 414, flexure strip 412 as fluid stopping switch, when flexure strip 412 is pressed, 414 meeting of interior salient point
Snap fit 422 is released into hole clipping 413, so as to the position for releasing pressing piece 42 and installed part 3 locks, flow stopping device 4 is made from opening state
It is changed into closed mode.Additionally, corresponding to the operating portion of fluid stopping base 3, the bottom outside of flexure strip 412 is formed with outer salient point 415,
So when flow stopping device 4 is mounted to fluid stopping base 3, in the meeting clamping of outer salient point 415 and fixing hole 32, so that 4 He of flow stopping device
Fluid stopping base 3 is relatively fixed.Additionally, the projection 33 of the operating portion of fluid stopping base 3 can make flexure strip 412 to flexure strip 412 is withstood
414 perseverance of interior salient point snap fit 422 is released into hole clipping 413 so that flow stopping device 4 errorless external force effect under be held in closing shape
State.
To sum up, this product includes two parts, and a part is flow stopping device 4, and a part is infusion pump, flow stopping device 4 fix with it is defeated
In liquid pipe, tube for transfusion is also not attached to be that user just can be by flow stopping device 4 from closing shape by operation press section in infusion pump
State is changed into opening state, and operating flexibility piece 412 can just unlock the locking of mechanism, be closed flow stopping device 4.When
Flow stopping device 4 is mounted to the fluid stopping base 3 of infusion pump, and the operating portion of fluid stopping base 3 abuts the flexure strip as fluid stopping switch
412 so that locking mechanism fails, flow stopping device 4 is open-minded only when press section is pressed, and remaining time is in closed mode, this
Sample, when the door closure 2 of infusion pump is opened, flow stopping device 4 is turned off, and when door closure 2 is closed, door closure 2 presses aforementioned press section, only
Stream device 4 is opened.
Finally it should be noted that above example is only illustrating the technical scheme of the invention, rather than to this
It is bright create protection domain restriction, although having made to explain to the invention with reference to preferred embodiment, this area it is general
It is logical it will be appreciated by the skilled person that can modify to the technical scheme of the invention or equivalent, without deviating from this
The spirit and scope of innovation and creation technical scheme.
Claims (10)
1. a kind of flow stopping device, it is characterised in that：It is sheathed on tube for transfusion, including installation portion and press section, when installation portion is mounted
During to fluid stopping base, flow stopping device is open-minded only when press section is pressed.
2. a kind of flow stopping device as claimed in claim 1, it is characterised in that：The installation portion is provided with fluid stopping switch, when described
When flow stopping device is mounted to fluid stopping base, fluid stopping base triggers the fluid stopping and switchs to close flow stopping device, until press section is pressed
Pressure.
3. a kind of flow stopping device as claimed in claim 1, it is characterised in that：Including for forming the pressing piece of press section and be used for
The installed part of installation portion is formed, pressing piece and/or installed part are formed with the transfusion window passed through for tube for transfusion, and press section is pressed
When transfusion window open.
4. a kind of flow stopping device as claimed in claim 3, it is characterised in that：The installed part is formed with storage tank, the pressing
Part is arranged at the storage tank.
5. a kind of flow stopping device as claimed in claim 3, it is characterised in that：Arrange flexible between the pressing piece and installed part
Device, elastic device deformation when the press section is pressed.
6. a kind of flow stopping device as claimed in claim 3, it is characterised in that：Also include locking mechanism, if locking mechanism is effectively,
When pressing piece is pressed into transfusion window to be opened, the relative position of locking mechanism locking pressing piece and installed part.
7. a kind of flow stopping device as claimed in claim 6, it is characterised in that：The locking mechanism includes the card for being arranged at pressing piece
The hole clipping of installed part is hooked and is arranged at, when the locking mechanism locking pressing piece and installed part, the snap fit hook is in the card
Hole.
8. a kind of flow stopping device as claimed in claim 6, it is characterised in that：The installation portion is provided with fluid stopping switch, described to stop
Stream switch is linked with the locking mechanism, and when the flow stopping device is mounted to fluid stopping base, fluid stopping base triggers the fluid stopping
Switch to make the locking mechanism invalid.
9. a kind of fluid stopping device, including the flow stopping device in fluid stopping base and claim 1-8 described in any one, the fluid stopping bottom
Seat offers the draw-in groove that can coordinate with the installation portion of the flow stopping device.
10. fluid stopping device as claimed in claim 9, it is characterised in that：The flow stopping device is stopping described in claim 2 or 8
Stream device, the fluid stopping base are provided with operating portion, the operating portion permanent triggering fluid stopping switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620558497.3U CN206063499U (en) | 2016-06-12 | 2016-06-12 | A kind of flow stopping device and fluid stopping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620558497.3U CN206063499U (en) | 2016-06-12 | 2016-06-12 | A kind of flow stopping device and fluid stopping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206063499U true CN206063499U (en) | 2017-04-05 |
Family
ID=58421271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620558497.3U Expired - Fee Related CN206063499U (en) | 2016-06-12 | 2016-06-12 | A kind of flow stopping device and fluid stopping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206063499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879149A (en) * | 2016-06-12 | 2016-08-24 | 广州汇特医疗科技有限公司 | Flow stopper and flow stopping device |
-
2016
- 2016-06-12 CN CN201620558497.3U patent/CN206063499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879149A (en) * | 2016-06-12 | 2016-08-24 | 广州汇特医疗科技有限公司 | Flow stopper and flow stopping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10226571B2 (en) | Pump segment placement | |
| EP2902050B1 (en) | Intelligent infusion pump | |
| CN209123075U (en) | Zhi Ye mechanism and infusion pump | |
| KR101560150B1 (en) | Filtering needle and Syringe that have twist cutting removable intake pipe | |
| US20140271247A1 (en) | Infusion pump configured to engage a sensor with tubing | |
| CN206063499U (en) | A kind of flow stopping device and fluid stopping device | |
| CN208591313U (en) | Infusion bottle protection enclosure cover | |
| KR101337008B1 (en) | Medicinal connector for junction of blood vessel | |
| CN206063500U (en) | Can automatic flow-stop infusion pump and match the infusion pump transfusion device | |
| CN106215286A (en) | A kind of multipurpose agent injection device | |
| CN105879149A (en) | Flow stopper and flow stopping device | |
| CN105920700A (en) | Automatic-liquid-stop infusion pump and infusion apparatus matched with same | |
| US20140276425A1 (en) | Rotary valve for a disposable infusion set | |
| CN208355863U (en) | A kind of transfusion needle and infusion device | |
| CN208864949U (en) | A kind of medical multifunctional threeway syringe needle | |
| CN206183743U (en) | A transfusion system and transfer pump for safe transfusion system | |
| CN206275869U (en) | A kind of novopen case installed in patient bed head | |
| CN208877579U (en) | A kind of syringe needle and syringe | |
| WO2014159466A1 (en) | Disposable infusion set | |
| CN109620719B (en) | Medical infusion bottle capable of avoiding medicine waste | |
| CN208426392U (en) | A kind of Dispoable medical flusher for eyes | |
| AU2016410608B2 (en) | Bolus refill indicator | |
| CN205145277U (en) | Infusion pump | |
| CN219721530U (en) | Novel drip-proof puncture outfit | |
| CN208893344U (en) | A kind of remaining needle and infusion device |
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: 20170405 Termination date: 20210612 |