CN201735016U - Transfusion device - Google Patents
Transfusion device Download PDFInfo
- Publication number
- CN201735016U CN201735016U CN2010202796215U CN201020279621U CN201735016U CN 201735016 U CN201735016 U CN 201735016U CN 2010202796215 U CN2010202796215 U CN 2010202796215U CN 201020279621 U CN201020279621 U CN 201020279621U CN 201735016 U CN201735016 U CN 201735016U
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- China
- Prior art keywords
- suspended substance
- limited rack
- transfusion device
- feishi dropper
- liquid outlet
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- 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.)
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Abstract
The utility model discloses a transfusion device, which comprises a Murphy's dropper and a suspensoid arranged in the Murphy's dropper, wherein the top part and the bottom part of the Murphy's dropper are respectively provided with a liquid inlet and a liquid outlet, the top surface of the suspensoid is provided with spiral raised lines or grooves along the peripheral direction, and the spiral raised lines or grooves have the same rotating direction. When liquid medicine enters a dripping hopper from the liquid inlet, the liquid drops impact on the spiral raised lines or grooves on the top surface of the suspensoid, so that the suspensoid can rotate, in this way, the nursing personnel can conveniently judge whether the liquid medicine dripping is completed or not by observing the rotating speed of the suspensoid at a remote place, and roughly estimates the dripping speed of the liquid drops, so the safety of the transfusion can be improved, and at the same time, the workload of the nursing personnel can be reduced.
Description
Technical field
This utility model relates to the infusion apparatus by the gravity infusion, especially a kind of transfusion device.
Background technology
Transfusion device commonly used includes intubate, Mo Feishi dropper, filter and actuator, and intubate, Mo Feishi dropper, filter and actuator are communicated with conduit successively.When transfusion to the end, when not having the liquid drip in the Mo Feishi dropper, should in time take off transfusion device or close actuator and stop transfusion, otherwise can cause the air admission human body or venous blood is counter flows, cause adverse consequences.Yet, whether present transfusion device be by the flow of Mo Feishi dropper observation transfusion device and infuse and finish, and owing to medicinal liquid is generally colourlessly, and drop is less, patient and nursing staff need close examination can see just whether a speed and the medicinal liquid of drop drips off in the dropping funnel clearly, and be very inconvenient.
The utility model content
The purpose of this utility model is to provide a kind of can observe a speed of drop in the infusion process and the transfusion device whether medicinal liquid drips off easily.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of transfusion device comprises the Mo Feishi dropper and is contained in the interior suspended substance of Mo Feishi dropper, is respectively equipped with inlet and liquid outlet in the top and the bottom of Mo Feishi dropper, is circumferentially with rotation direction identical helical form raised line or groove in the end face upper edge of described suspended substance.
By end face helical form raised line or groove are set at suspended substance, when medicinal liquid when inlet enters dropping funnel, droplet impact is on the helical form raised line or groove of suspended substance end face, make the suspended substance rotation, be convenient to medical personnel like this and just can judge by the rotary speed of observing suspended substance whether medicinal liquid drips off and a speed of rough estimate drop a long way off, improve the transfusion safety, reduced medical personnel's workload simultaneously.
As improvement of the technical scheme, the end face of described suspended substance is the arc surface of evagination, is beneficial to the suspended substance rotation.
As another improvement of technique scheme, each described raised line or groove all extend to the periphery of this end face from the central authorities of described end face.
As another improvement of technique scheme, the bottom of described suspended substance is up big and down small taper shape, the taper shape of the liquid outlet of described dropping funnel for matching with the conical bottom of described suspended substance.When transfusion was finished, suspended substance descended with the liquid level in the dropping funnel, got lodged in the liquid outlet place at last under the effect of gravity, with the liquid outlet sealing, prevented the air admission human body, because keep higher pressure in the tube for transfusion, can avoid the venous return phenomenon simultaneously.Like this, do not finish, can avoid the generation of adverse consequences yet even patient and nursing staff perceive transfusion.
Another improvement as technique scheme, in described dropping funnel, be provided with position-limited rack, this position-limited rack has upper end open and lower ending opening, the upper end open of this position-limited rack is relative with described inlet, the lower ending opening of this position-limited rack is relative with described liquid outlet, described suspended substance is positioned at this position-limited rack, and can move by easy on and off in position-limited rack.By position-limited rack suspended substance is carried out spacingly, it can only be moved up and down in position-limited rack, can impinge upon the end face central authorities of suspended substance all the time to guarantee drop.
As another improvement of technique scheme, described position-limited rack is cylindric, and the diameter of the upper end open of this position-limited rack like this, when the liquid level in the dropping funnel is higher, can avoid suspended substance to go out from position-limited rack less than the maximum gauge of suspended substance.
Another improvement as technique scheme, also comprise filter, this filter comprises shell and is located at the interior filter course of shell, the inner chamber of this shell is divided into superposed epicoele by this filter course and is positioned at the cavity of resorption of bottom, top at this epicoele is provided with inlet, and the inlet of this epicoele is communicated with the liquid outlet of described dropping funnel through conduit.
Another improvement as technique scheme, side at described conduit is provided with exhaustor, this exhaustor is communicated with the epicoele of described shell and the inner chamber of described Mo Feishi dropper, and the opening of the upper and lower end of this exhaustor is higher than the height of opening of the upper and lower end of described conduit respectively.Can enter the gas of the last intracavity of filter in the Mo Feishi dropper by pressure differential,, can also avoid making the transfusion aeroembolism simultaneously because of gas in the conduit to avoid the air admission human body.Because higher pressure in the tube for transfusion can be avoided the venous return phenomenon.
Compared with prior art, the utility model has the advantages that: can observe easily whether a speed and the medicinal liquid of drop drips off convenient the use in the infusion process; And, can also avoid air admission human body and venous return phenomenon, safe.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment;
Fig. 2 is the front view of suspended substance among this utility model embodiment;
Fig. 3 is the vertical view of suspended substance among this utility model embodiment.
Description of reference numerals:
1-input pipe, 2-Mo Feishi dropper, 2a-liquid outlet, 3-position-limited rack, 3a-upper end open, 4-suspended substance, 4a-raised line or groove, 5-conduit, 5a-exhaustor, 6-filter, 6a-filter course, 6b-shell, 7-outlet tube, 7a-joint.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated:
See Fig. 1, be the structural representation of one of them embodiment of the present utility model, only show the part-structure of transfusion device among the figure, other unshowned part is same as the prior art.
As can be seen from Figure 1, the transfusion device of present embodiment comprises input pipe 1, Mo Feishi dropper 2, suspended substance 4, position-limited rack 3, conduit 5, filter 6 and outlet tube 7, wherein, the top of Mo Feishi dropper 2 and bottom are respectively equipped with inlet and liquid outlet 2a, one end of input pipe 1 stretches in the Mo Feishi dropper 2 from inlet, and liquid outlet 2a is up big and down small taper shape.In Mo Feishi dropper 2, be provided with and be used for suspended substance 4 is carried out spacing tubular position-limited rack 3, this position-limited rack 3 has upper end open 3a and lower ending opening, the lower ending opening of this position-limited rack 3 is relative with liquid outlet 2a, and the upper end open 3a of this position-limited rack 3 is relative with inlet, and this upper end open 3a reducing.Suspended substance 4 is housed in position-limited rack 3.
Referring to Fig. 2, Fig. 3, the end face of suspended substance 4 is a sphere, end face 4b upper edge at this suspended substance 4 is circumferentially with 4 helical form raised lines or groove 4a, article 4, the direction of rotation of raised line or groove 4a is identical, be clockwise direction, and each raised line or groove 4a all extend to the periphery of this end face 4b from the central authorities of end face 4b.The bottom 4c of suspended substance 4 is up big and down small taper shape, and the conical bottom 4c of this suspended substance 4 matches with the conical liquid outlet 2a of Mo Feishi dropper 2.
Continuation is referring to Fig. 1, filter 6 comprises shell 6b and is located at the interior filter course 6a of shell 6b, the inner chamber of this shell 6b is divided into superposed epicoele by this filter course 6a and is positioned at the cavity of resorption of bottom, top at this epicoele is provided with inlet, and the inlet of this epicoele is communicated with the liquid outlet 2a of Mo Feishi dropper 2 through conduit 5.Side at conduit 5 is provided with exhaustor 5a, and this exhaustor 5a is communicated with the epicoele of shell 6b and the inner chamber of Mo Feishi dropper 2, and the opening of the upper and lower end of this exhaustor 5a is higher than the height of opening of the upper and lower end of conduit 5 respectively.Bottom at cavity of resorption is provided with liquid outlet, and this liquid outlet is connected with an end of outlet tube 7, and the other end of outlet tube 7 is provided with joint 7a.
During transfusion, the medicinal liquid in the medicine bottle enters the Mo Feishi dropper 2 from input pipe 1, and suspended substance 4 leaves liquid outlet 2a under buoyancy function after medicinal liquid arrives certain altitude, swims on the liquid level.At this moment, droplet impact on the helical form raised line 4a of suspended substance 4 end faces, thereby make suspended substance 4 rotation, like this, by the rotary speed of observing suspended substance 4 just can judge whether medicinal liquid drips off and the rough estimate drop drip fast.The air of intracavity enters in the Mo Feishi dropper 2 by exhaustor 5a on the filter 6, to avoid the air admission human body.After the medicinal liquid in the medicine bottle was totally lost, suspended substance 4 stopped the rotation, and liquid level begins to descend simultaneously, and last suspended substance 4 gets lodged in liquid outlet 2a place under the effect of gravity, with liquid outlet 2a sealing, prevented in the air admission human body.Because keep higher pressure in the tube for transfusion, can avoid the venous return phenomenon simultaneously.
Only be specific embodiment of the utility model below, do not limit protection domain of the present utility model with this; Any replacement and the improvement done on the basis of not violating this utility model design all belong to protection domain of the present utility model.
Claims (8)
1. transfusion device, comprise Mo Feishi dropper (2) and be contained in the interior suspended substance (4) of Mo Feishi dropper (2), top and bottom at Mo Feishi dropper (2) are respectively equipped with inlet and liquid outlet (2a), it is characterized in that: end face (4b) upper edge in described suspended substance (4) is circumferentially with identical helical form raised line of rotation direction or groove (4a).
2. transfusion device according to claim 1 is characterized in that: the end face (4b) of described suspended substance (4) is the arc surface of evagination.
3. transfusion device according to claim 1 is characterized in that: each described raised line or groove (4a) all extend to the periphery of this end face (4b) from the central authorities of described end face (4b).
4. transfusion device according to claim 1, it is characterized in that: the bottom (4c) of described suspended substance (4) is up big and down small taper shape, the taper shape of the liquid outlet (2a) of described Mo Feishi dropper (2) for matching with the conical bottom (4c) of described suspended substance (4).
5. transfusion device according to claim 1, it is characterized in that: in described Mo Feishi dropper (2), be provided with position-limited rack (3), this position-limited rack (3) has upper end open (3a) and lower ending opening, the upper end open (3a) of this position-limited rack (3) is relative with described inlet, the lower ending opening of this position-limited rack (3) is relative with described liquid outlet (2a), described suspended substance (4) is positioned at this position-limited rack (3), and can move by easy on and off in position-limited rack (3).
6. transfusion device according to claim 5 is characterized in that: described position-limited rack (3) is for cylindric, and the diameter of the upper end open (3a) of this position-limited rack (3) is less than the maximum gauge of suspended substance (4).
7. the described transfusion device arbitrary according to claim 1 to 6, it is characterized in that: also comprise filter (6), this filter (6) comprises shell (6b) and is located at the interior filter course (6a) of shell (6b), the inner chamber of this shell (6b) is divided into superposed epicoele by this filter course (6a) and is positioned at the cavity of resorption of bottom, top at this epicoele is provided with inlet, and the inlet of this epicoele is communicated with the liquid outlet (2a) of described Mo Feishi dropper (2) through conduit (5).
8. transfusion device according to claim 7, it is characterized in that: the side at described conduit (5) is provided with exhaustor (5a), this exhaustor (5a) is communicated with the epicoele of described shell (6b) and the inner chamber of described Mo Feishi dropper (2), and the opening of the upper and lower end of this exhaustor (5a) is higher than the height of opening of the upper and lower end of described conduit (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202796215U CN201735016U (en) | 2010-08-02 | 2010-08-02 | Transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202796215U CN201735016U (en) | 2010-08-02 | 2010-08-02 | Transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201735016U true CN201735016U (en) | 2011-02-09 |
Family
ID=43550293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202796215U Expired - Lifetime CN201735016U (en) | 2010-08-02 | 2010-08-02 | Transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201735016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107754041A (en) * | 2017-12-05 | 2018-03-06 | 来奉田 | A kind of stomach rinse-system |
| CN107982604A (en) * | 2017-12-08 | 2018-05-04 | 佛山市海科云筹信息技术有限公司 | Infusion device |
-
2010
- 2010-08-02 CN CN2010202796215U patent/CN201735016U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107754041A (en) * | 2017-12-05 | 2018-03-06 | 来奉田 | A kind of stomach rinse-system |
| CN107982604A (en) * | 2017-12-08 | 2018-05-04 | 佛山市海科云筹信息技术有限公司 | Infusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160629 Address after: Rui building Luo Sha Development Zone 527300 Guangdong province Yunfu city 7 floor, No. 702 Patentee after: Yunfu good care medical Polytron Technologies Inc Address before: 510515 Guangzhou Provincial Hospital of Southern Medical University, 1838 Guangzhou Avenue, Guangdong, China Patentee before: Zheng Minghui |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170216 Address after: Guangdong province Dongguan City Gaobu town 523000 three Tang Lu Sun Science and Technology Park A Building 2 floor B District Patentee after: Guangdong good care medical Polytron Technologies Inc Address before: Rui building Luo Sha Development Zone 527300 Guangdong province Yunfu city 7 floor, No. 702 Patentee before: Yunfu good care medical Polytron Technologies Inc |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110209 |