CN203598304U - Microscale blood transfusion device capable of adjusting blood transfusion speed - Google Patents
Microscale blood transfusion device capable of adjusting blood transfusion speed Download PDFInfo
- Publication number
- CN203598304U CN203598304U CN201320825677.XU CN201320825677U CN203598304U CN 203598304 U CN203598304 U CN 203598304U CN 201320825677 U CN201320825677 U CN 201320825677U CN 203598304 U CN203598304 U CN 203598304U
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- China
- Prior art keywords
- connection tube
- adjustable speed
- joint pin
- transfusion set
- exchange transfusion
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Abstract
The utility model discloses a microscale blood transfusion device capable of adjusting the blood transfusion speed. The microscale blood transfusion device capable of adjusting the blood transfusion speed comprises a first connecting pipe, a second connecting pipe, a third connecting pipe, a drip chamber, a measuring cylinder and a flow regulator, wherein the drip chamber is connected between pipe sections of the first connecting pipe, a filter screen is arranged in the drip chamber, a first end of the first connecting pipe is connected with a first end of the measuring cylinder, a second end of the first connecting pipe is connected with a blood bag, a second end of the measuring cylinder is connected with the third connecting pipe through the second connecting pipe, the flow regulator is connected between pipe sections of the second connecting pipe, and the end, not connected with the second connecting pipe, of the third connecting pipe is used for being inserted into the body of a patient. The microscale blood transfusion device capable of adjusting the blood transfusion speed is convenient to use and practical.
Description
Technical field
This utility model relates to a kind of field of medical, particularly a kind of adjustable speed trace blood exchange transfusion set.
Background technology
In clinical, while generally blood transfusion to patient, all adopt transfusion bags and blood exchange transfusion set.But while adopting above-mentioned transfusion bags and blood exchange transfusion set to transfuse blood to neonate or baby, tend to run into the capacity that transfusion volume is less than blood bag, how to guarantee to accomplish that dosage is accurate in hermetic container, do not pollute, also effectively do not solved at present.In addition, the speed controlling of blood transfusion is also a great problem, and some hospitals control transfusion speed with special blood transfusion control pump, but use cost is higher, and inconvenient operation, therefore fail at present to promote the use of in most of hospitals.
Utility model content
This utility model embodiment technical problem to be solved has been to provide a kind of convenient and practical adjustable speed trace blood exchange transfusion set.
A kind of adjustable speed trace blood exchange transfusion set provided by the utility model, comprise the first to the 3rd connection tube, dropping funnel, graduated cylinder and flow regulator, described dropping funnel is connected between the first connection tube, described drainage screen is arranged in dropping funnel, the first end of described the first connection tube is connected with the first end of graduated cylinder, the second end of described the first connection tube is for being connected with blood bag, the second end of described graduated cylinder is connected with the 3rd connection tube by the second connection tube, described flow regulator is connected between the second connection tube, the one end not being connected with the second connection tube on described the 3rd connection tube is for inserting in patient's body.
Wherein, described drainage screen is placed in dropping funnel and its one end is sealedly attached to the junction of the second connection tube and dropping funnel, and the second end of described drainage screen seals.
Wherein, described graduated cylinder is the cylindrical container of a closed at both ends, on its first end face, be provided with the first joint pin of hollow in the position of close circumference, first joint pin one end of described hollow is stretched in container and is contacted with the inwall of container, and the other end is for being connected with the first end of the first connection tube; On the second end face of described container, be provided with the second joint pin of hollow, second joint pin one end of described hollow is stretched in container, and the other end is for being connected with the first end of the second connection tube.
Wherein, described the first joint pin and the second joint pin are columned body.
Wherein, described graduated cylinder is the cylindrical container of a closed at both ends, is provided with two fixed legs on its first end face, and described two fixed legs are used for being connected and fixed band.
Wherein, described flow regulator comprises the arc plate of base, connection gasket, revolving part and two semicircle arcuations, described revolving part is rotatably connected with base by connection gasket, wherein an arc plate is located at the inner surface of base, another arc plate is located at the inner surface of revolving part, and the inside of described base and the inside of revolving part are equipped with circular hole, this two circular holes correspondence is connected with the second connection tube, so that flow regulator is connected between the second connection tube.
Above-mentioned adjustable speed trace blood exchange transfusion set injects graduated cylinder by drainage screen by the blood plasma in blood bag, can remove some impurity in blood plasma and can control more accurately the amount that needs the blood plasma of inputting.Meanwhile, described adjustable speed trace blood exchange transfusion set also can regulate the input speed of blood plasma accurately by flow regulator, safe and practical.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing;
Fig. 1 is adjustable speed trace blood exchange transfusion set's of the present utility model structural representation.
Fig. 2 and Fig. 3 are the structural representations of flow regulator in Fig. 1.
The specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only this utility model part embodiment, rather than whole embodiment.Based on the embodiment in this utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of this utility model protection.
Should be understood that, although can use the term such as " first ", " second " to describe various elements herein, these elements should not limited by these terms.These terms are only used for distinguishing an element and another element.Therefore " first " element of, below discussing also can be called as " second " element and not depart from instruction of the present utility model.Should be understood that, in the time mentioning an element " connection " or " connection " to another element, it can directly connect or directly be connected to another element or also can have intermediary element.On the contrary, in the time mentioning that an element " directly connects " or " directly connecting " arrives another element, there is not intermediary element.
Term is only not intended to conduct to restriction of the present utility model for describing the object of concrete embodiment as used herein.As used herein, unless context clearly point out in addition, singulative intention also comprises plural form.
It should be further understood that, when using in this manual term " to comprise " and/or when " including ", these terms have indicated the existence of described feature, entirety, step, operation, element and/or parts, but also do not get rid of the existence of above other features, entirety, step, operation, element, parts and/or its group and/or add.
Refer to Fig. 1, Fig. 1 is the structural representation of adjustable speed trace blood exchange transfusion set's of the present utility model preferred embodiments.Described adjustable speed trace blood exchange transfusion set comprises adjustable clamp 10, the first connection tube 1, dropping funnel 2, drainage screen 3, graduated cylinder 5, the second connection tube 6, flow regulator 8 and the 3rd connection tube 9.Described drainage screen 3 is arranged in dropping funnel 2, described dropping funnel 2 is connected between the first connection tube 1, the first end of the first connection tube 1 is connected with the first end of graduated cylinder 5, the second end of described graduated cylinder 5 is connected with the 3rd connection tube 9 by the second connection tube 6, and described flow regulator 8 is connected between the second connection tube 6; The second end of described the first connection tube 1 is for being connected with blood bag, and described adjustable clamp 10 is sheathed on the first connection tube 1 and between second end and dropping funnel 2 of the first connection tube 1.
Concrete, the second end of described the first connection tube 1 is connected with one first syringe needle, for being plugged in blood bag, so that the blood plasma in blood bag is transferred in graduated cylinder 5.Described drainage screen 3 is placed in dropping funnel 2 and its one end is sealedly attached to the junction of the second connection tube 6 and dropping funnel, the second end sealing of described drainage screen 3.Described drainage screen 3 is for filtering the impurity of blood plasma.
Described graduated cylinder 5 is the cylindrical container of a closed at both ends, on its first end face, be provided with the first joint pin 50 of hollow in the position of close circumference, first joint pin 50 one end of described hollow are stretched in container and are contacted with the inwall of container, and the other end is for being connected with the first end of the first connection tube 1.In present embodiment, described the first joint pin 50 is columned body.Meanwhile, be also provided with two fixed legs on the first end face of described container, described two fixed legs are used for being connected and fixed band, upper whole graduated cylinder 5 is hung on to hook, can reduce the pressure that graduated cylinder 5 brings the first connection tube 1.
On the second end face of described container, be provided with the second joint pin of hollow, second joint pin one end of described hollow is stretched in container, and the other end is for being connected with the first end of the second connection tube 6.In present embodiment, described the second joint pin is similarly columned body.Between the first end of described the second connection tube 6 and the second end, be connected with flow regulator 8, to regulate the flow velocity of blood plasma of the second end that flows to the second connection tube 6.On the outer surface of described container, be also provided with some graduation marks, and the capacity of described measuring cup 5 can be designed to multiplely according to actual needs, such as 50ml, 60ml etc., not show at this.
More specifically, please refer to shown in Fig. 2 and Fig. 3, described flow regulator 8 comprises the arc plate 86 of base 80, connection gasket 82, revolving part 85 and two semicircle arcuations, described revolving part 85 is rotatably connected with base 80 by connection gasket 82, wherein an arc plate is located at the inner surface of base 80, another arc plate is located at the inner surface of revolving part 85, and the inside of the inside of described base 80 and revolving part 85 is equipped with circular hole 88, this two circular holes correspondence is connected with the second connection tube 6, so that flow regulator 8 is connected between the second connection tube 6.Be the lap of two arc plates of scalable by rotation revolving part 85, and then regulate the flow velocity of the blood plasma that flows through whole flow regulator 8.Meanwhile, in present embodiment, the outer surface of described base 80 is also provided with flow scale table, and object is the occurrence of being convenient to more accurately grasp flow velocity.
The second end of described the second connection tube 6 is connected with the first end of the 3rd connection tube 9, and the second end of described the 3rd connection tube 9 is connected with the second syringe needle, for inserting in patient's body, so that blood plasma is inputted to patient.
Above-mentioned adjustable speed trace blood exchange transfusion set injects graduated cylinder 5 by drainage screen 3 by the blood plasma in blood bag, can control more accurately the amount of the blood plasma that needs input, in the time being equipped with required blood volume in graduated cylinder 5, can clamp the first connection tube 1 by the adjustable clamp 10 being arranged on the first connection tube 1, continue to flow in graduated cylinder 5 with the blood plasma stopping in hemostasis bag.Meanwhile, described adjustable speed trace blood exchange transfusion set also can regulate the input speed of blood plasma accurately by flow regulator 8, safe and practical.
The foregoing is only preferred embodiment of the present utility model; be not limited to this utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of this utility model protection.
Claims (6)
1. an adjustable speed trace blood exchange transfusion set, comprise the first to the 3rd connection tube and dropping funnel, it is characterized in that: described adjustable speed trace blood exchange transfusion set also comprises graduated cylinder and flow regulator, described dropping funnel is connected between the first connection tube, described drainage screen is arranged in dropping funnel, the first end of described the first connection tube is connected with the first end of graduated cylinder, the second end of described the first connection tube is for being connected with blood bag, the second end of described graduated cylinder is connected with the 3rd connection tube by the second connection tube, described flow regulator is connected between the second connection tube, the one end not being connected with the second connection tube on described the 3rd connection tube is for inserting in patient's body.
2. adjustable speed as claimed in claim 1 trace blood exchange transfusion set, is characterized in that: described drainage screen is placed in dropping funnel and its one end is sealedly attached to the junction of the second connection tube and dropping funnel, and the second end of described drainage screen seals.
3. adjustable speed trace blood exchange transfusion set as claimed in claim 1, it is characterized in that: described graduated cylinder is the cylindrical container of a closed at both ends, on its first end face, be provided with the first joint pin of hollow in the position of close circumference, first joint pin one end of described hollow is stretched in container and is contacted with the inwall of container, and the other end is for being connected with the first end of the first connection tube; On the second end face of described container, be provided with the second joint pin of hollow, second joint pin one end of described hollow is stretched in container, and the other end is for being connected with the first end of the second connection tube.
4. adjustable speed trace blood exchange transfusion set as claimed in claim 3, is characterized in that: described the first joint pin and the second joint pin are columned body.
5. adjustable speed trace blood exchange transfusion set as claimed in claim 1, is characterized in that: described graduated cylinder is the cylindrical container of a closed at both ends, and on its first end face, be provided with two fixed legs, described two fixed legs are used for being connected and fixed band.
6. adjustable speed trace blood exchange transfusion set as claimed in claim 1, it is characterized in that: described flow regulator comprises the arc plate of base, connection gasket, revolving part and two semicircle arcuations, described revolving part is rotatably connected with base by connection gasket, wherein an arc plate is located at the inner surface of base, another arc plate is located at the inner surface of revolving part, and the inside of described base and the inside of revolving part are equipped with circular hole, this two circular holes correspondence is connected with the second connection tube, so that flow regulator is connected between the second connection tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825677.XU CN203598304U (en) | 2013-12-13 | 2013-12-13 | Microscale blood transfusion device capable of adjusting blood transfusion speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825677.XU CN203598304U (en) | 2013-12-13 | 2013-12-13 | Microscale blood transfusion device capable of adjusting blood transfusion speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203598304U true CN203598304U (en) | 2014-05-21 |
Family
ID=50711010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825677.XU Expired - Fee Related CN203598304U (en) | 2013-12-13 | 2013-12-13 | Microscale blood transfusion device capable of adjusting blood transfusion speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203598304U (en) |
-
2013
- 2013-12-13 CN CN201320825677.XU patent/CN203598304U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20161213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |