CN209474632U - A kind of vacuum automatic blood collecting device - Google Patents
A kind of vacuum automatic blood collecting device Download PDFInfo
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- CN209474632U CN209474632U CN201821515897.1U CN201821515897U CN209474632U CN 209474632 U CN209474632 U CN 209474632U CN 201821515897 U CN201821515897 U CN 201821515897U CN 209474632 U CN209474632 U CN 209474632U
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Abstract
The utility model relates to vacuum blood collection equipment technical fields, and a kind of vacuum automatic blood collecting device is disclosed, including vacuum blood collection tube, medical rubber stopper, connecting tube and blood collection needles, a rubber strip is fixedly connected on the left of vacuum blood collection tube upper surface, a fixing head is fixedly connected at the top of the rubber strip, a sealing-plug is fixedly connected at the top of fixing head, the outer surface movable sleeve of sealing-plug is connected to a sealing cock cap.The vacuum automatic blood collecting device, it is effective realize medical staff when carrying out blood collection to patient can the purpose that control effectively of flow velocity to blood pressure and flow, so that it is guaranteed that medical staff can timely judge.Pass through the design of needle cap and thread head simultaneously; protective effect effectively can be carried out to blood collection needles; it can make the significantly more efficient left side for being fixed on hand-held handle of needle cap simultaneously, avoid hemostix during transportation or medical staff takes the case where causing needle cap to be detached from during hemostix.
Description
Technical field
The utility model relates to vacuum blood collection equipment technical field, specially a kind of vacuum automatic blood collecting device.
Background technique
Vacuum blood collector is by vacuum blood collection tube, three blood taking needle (including staight needle and scalp type blood taking needle), needle holder parts
Composition, vacuum blood collection tube is its chief component, is mainly used for the acquisition and preservation of blood preparation, and vacuum blood collection tube is producing
It is prefixed a certain amount of negative pressure in the process, after pin puncture of taking a blood sample enters blood vessel, due to the suction function in heparin tube, blood is certainly
It is dynamic to flow into vacuum blood collection tube.
Existing vacuum blood collector is during to patient, blood was collected, after blood taking needle is punctured to blood vessel, often by
Blood is freely flowed into vacuum blood collection tube, and in this course, medical staff is difficult to control stream of the blood in connecting tube
Speed and flow, to occur dosage excessive or less situation when taking a blood sample, such case is being unfavorable for medical staff just
Often blood sampling work, while also psychological burden can be brought to patient.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of vacuum automatic blood collecting device, and having can control
The advantages of flow velocity and flow of blood are to mitigate medical staff and patients ' psychological burden, solves original blood collection procedure medical care
Personnel are difficult to control the problem of flow velocity and flow of blood.
(2) technical solution
For the mesh for realizing the above-mentioned flow velocity that can control blood and flow to mitigate medical staff and patients ' psychological burden
, the utility model provides the following technical solutions: a kind of vacuum automatic blood collecting device, including vacuum blood collection tube, medical rubber stopper, company
Adapter tube and blood collection needles, a rubber strip is fixedly connected on the left of the vacuum blood collection tube upper surface, and the top of the rubber strip is solid
Surely it is connected with a fixing head, a sealing-plug, the outer surface movable sleeve of the sealing-plug are fixedly connected at the top of the fixing head
It is connected to a sealing cock cap, the right end of the connecting tube and the tube surfaces close to vacuum blood collection tube are socketed with extruding frame, described to squeeze
The upper wall and lower wall of press box inner cavity are fixedly connected to rubber nut, the upper and lower surfaces for squeezing circle body and and rubber
Run through and be connected with rubber bolt, the rubber bolt-through to the inner cavity and and rubber for squeezing frame at the corresponding position of glue nut
Glue nut screw thread is flexibly connected, and the left wall for squeezing frame inner cavity and right wall are fixedly connected with clamping block, the vacuum blood collection tube
Left side be fixedly connected with connector, bleeding syringe needle is run through and be communicated in the inner cavity of the connector, and the bleeding syringe needle is through medical
Rubber plug and the inner cavity for extending to vacuum blood collection tube, the left end of the connecting tube are fixedly connected with a hand-held handle, the hand-held handle
Left side be fixedly connected with a thread head.
Preferably, the blood collection needles through hand-held handle inner cavity and be connected with connecting tube, the connecting tube
Tube body is through to the inner cavity for squeezing frame and is fastened in clamping block, and the right end of the connecting tube is connected with bleeding syringe needle.
Preferably, the diameter of the sealing-plug and the diameter of connector are identical, which is a kind of Medical rubber plug.
Preferably, the tube surfaces of the vacuum blood collection tube are carved with the scale as unit of 1mL.
Preferably, the outer surface thread of the thread head is connected with needle cap, the length of the length of the needle cap than blood collection needles
Longer, the hand-held handle top faces appearance as a kind of " ︼ " shape.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of vacuum automatic blood collecting device, have it is following the utility model has the advantages that
1, the utility model effectively realizes medical care by the design of extruding frame, rubber bolt, rubber nut and clamping block
Personnel when carrying out blood collection to patient can the purpose that control effectively of flow velocity to blood pressure and flow, so that it is guaranteed that doctor
Shield personnel can timely judge, the flow velocity and flow for avoiding blood cannot control and occur dosage it is excessive or compared with
Few situation occurs, and by this design, can more effectively help medical staff to judge the blood pressure dosage of extraction, together
When the work load of medical staff and the psychological pressure of patient greatly reduces；
2, the utility model passes through the design of needle cap and thread head, effectively can carry out protective effect to blood collection needles,
It can make the significantly more efficient left side for being fixed on hand-held handle of needle cap simultaneously, avoid hemostix during transportation or cure
Shield personnel take the case where causing needle cap to be detached from during hemostix；
3, the utility model can more effectively help medical staff couple by the appearance of the scale value on vacuum blood collection tube
The dosage of blood pressure is judged.
Detailed description of the invention
Fig. 1 is the utility model structure blood-taking device schematic diagram；
Fig. 2 is the utility model structure for vacuum heparin tube schematic cross-sectional view；
Fig. 3 is schematic diagram at the utility model structure blood-taking device A.
In figure: 1, vacuum blood collection tube；101, medical rubber stopper；2, connecting tube；3, blood collection needles；4, needle cap；5, thread head；6,
Hand-held handle；7, frame is squeezed；8, rubber bolt；9, rubber nut；10, clamping block；11, connector；12, bleeding syringe needle；13,
Rubber strip；14, fixing head；141, sealing-plug；15, cock cap is sealed.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, a kind of vacuum automatic blood collecting device, including vacuum blood collection tube 1, medical rubber stopper
101, connecting tube 2 and blood collection needles 3 are fixedly connected with a rubber strip 13, the rubber strip on the left of 1 upper surface of vacuum blood collection tube
13 top is fixedly connected with a fixing head 14, and the top of fixing head 14 is fixedly connected with a sealing-plug 141, sealing-plug 141
Outer surface movable sleeve is connected to a sealing cock cap 15, and the right end of connecting tube 2 and the tube surfaces close to vacuum blood collection tube 1 are socketed with crowded
Press box 7, the upper wall and lower wall for squeezing 7 inner cavity of frame are fixedly connected to rubber nut 9, squeeze upper surface and the following table of 7 framework of frame
Run through and be connected with rubber bolt 8 at face and position corresponding with rubber nut 9, rubber bolt 8, which is through to, squeezes the interior of frame 7
It chamber and is flexibly connected with 9 screw thread of rubber nut, the left wall and right wall for squeezing 7 inner cavity of frame are fixedly connected with clamping block 10, and vacuum is adopted
The left side of blood vessel 1 is fixedly connected with connector 11, and bleeding syringe needle 12, the bleeding are run through and be communicated in the inner cavity of the connector 11
Syringe needle 12 runs through medical rubber stopper 101 and extends to the inner cavity of vacuum blood collection tube 1, and it is hand-held that the left end of connecting tube 2 is fixedly connected with one
The left side of handle 6, the hand-held handle 6 is fixedly connected with a thread head 5.
Please refer to shown in Fig. 1 and Fig. 3, blood collection needles 3 through hand-held handle 6 inner cavity and be connected with connecting tube 2, even
The tube body of adapter tube 2 is through to the inner cavity for squeezing frame 7 and is fastened in clamping block 10, right end and 12 phase of bleeding syringe needle of connecting tube 2
Connection, the appearance of the design can more effectively guarantee that blood is flowed into vacuum blood collection tube 1 from blood collection needles 3.
It please refers to shown in Fig. 1 and Fig. 2, the diameter of sealing-plug 141 is identical as the diameter of connector 11, which is
A kind of Medical rubber plug, the design can more effectively guarantee that blood avoids and extraneous sky after entering vacuum blood collection tube 1
Gas contact, to realize the purpose of sealing storage.
Refering to Figure 1, the tube surfaces of vacuum blood collection tube 1 are carved with the scale as unit of 1mL, which can be more
It is effective that medical staff is helped to judge the flow of blood.
Refering to Figure 1, the outer surface thread of thread head 5 is connected with needle cap 4, the length of the needle cap 4 compares blood collection needles
3 length is longer, which can more effectively protect blood collection needles 3, and the appearance of facing at hand-held 6 top of handle is one
Kind " ︼ " shape, the design more effectively can facilitate medical staff to hold.
Working principle: medical staff is by unscrewing needle cap 4, then by the blood vessel of 3 point of puncture patient of blood collection needles, with reality
The process now taken a blood sample, during blood sampling, medical staff by tightening a rubber bolt 8, tightening by rubber bolt 8
The effect that can be then squeezed in the process to connecting tube 2, the stream to blood in connecting tube 2 then may be implemented in rubber bolt 8 at this time
It speed and is effectively controlled, when blood is flowed into vacuum blood collection tube 1 afterwards and when reaching the dosage of needs, medical staff passes through
Bleeding syringe needle 12 is pulled out, then by unscrewing sealing cock cap 15, then holding fixing head 14 can be by 141 company of being inserted into of sealing-plug
In interface 11, to realize to the secondary seal of vacuum blood collection tube 1, it can achieve and blood is more effectively protected, when entire blood sampling
After the completion of process, medical staff effectively can carry out relevant measurement work to the blood in vacuum blood collection tube 1.
In conclusion the vacuum automatic blood collecting device, by squeezing frame 7, rubber bolt 8, rubber nut 9 and clamping block 10
Design, it is effective realize medical staff when carrying out blood collection to patient can flow velocity to blood pressure and flow carry out it is effective
The purpose of control, so that it is guaranteed that medical staff can timely judge, the flow velocity and flow for avoiding blood cannot be controlled
It makes and the excessive or less situation of dosage occurs and occur, by this design, more effectively medical staff can be helped to pumping
Blood pressure dosage out is judged, while the work load of medical staff and the psychological pressure of patient greatly reduces.This is true
Empty automatic blood collecting device effectively can carry out protective effect to blood collection needles 3, together by the design of needle cap 4 and thread head 5
When can make the significantly more efficient left side for being fixed on hand-held handle 6 of needle cap 4, avoid hemostix during transportation or doctor
Shield personnel take the case where causing during hemostix needle cap 4 to be detached from, by the appearance of the scale value on vacuum blood collection tube 1,
Medical staff can be more effectively helped to judge the dosage of blood pressure.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vacuum automatic blood collecting device, including vacuum blood collection tube (1), medical rubber stopper (101), connecting tube (2) and blood taking needle
Head (3), it is characterised in that: be fixedly connected with a rubber strip (13), the rubber strip on the left of vacuum blood collection tube (1) upper surface
(13) it is fixedly connected at the top of a fixing head (14), is fixedly connected with a sealing-plug (141) at the top of the fixing head (14),
The outer surface movable sleeve of the sealing-plug (141) is connected to a sealing cock cap (15), the right end of the connecting tube (2) and close vacuum
The tube surfaces of heparin tube (1), which are socketed with, squeezes frame (7), and the upper wall for squeezing frame (7) inner cavity and lower wall are fixedly connected to
Rubber nut (9), it is described squeeze frame (7) framework upper and lower surfaces and position corresponding with rubber nut (9) at pass through
Wear and be connected with rubber bolt (8), the rubber bolt (8) be through to squeeze frame (7) inner cavity and with rubber nut (9) screw thread
It is flexibly connected, the left wall for squeezing frame (7) inner cavity and right wall are fixedly connected with clamping block (10), the vacuum blood collection tube (1)
Left side be fixedly connected with connector (11), the inner cavity of the connector (11) is run through and is communicated with bleeding syringe needle (12), the bleeding
Syringe needle (12) runs through medical rubber stopper (101) and extends to the inner cavity of vacuum blood collection tube (1), and the left end of the connecting tube (2) is fixed
It is connected with a hand-held handle (6), the left side of hand-held handle (6) is fixedly connected with a thread head (5).
2. a kind of vacuum automatic blood collecting device according to claim 1, it is characterised in that: the blood collection needles (3) are run through
It is connected in the inner cavity for holding handle (6) and with connecting tube (2), the tube body of the connecting tube (2), which is through to, squeezes the interior of frame (7)
It chamber and is fastened in clamping block (10), the right end of the connecting tube (2) is connected with bleeding syringe needle (12).
3. a kind of vacuum automatic blood collecting device according to claim 1, it is characterised in that: the sealing-plug (141) it is straight
Diameter is identical as the diameter of connector (11), which is a kind of Medical rubber plug.
4. a kind of vacuum automatic blood collecting device according to claim 1, it is characterised in that: the vacuum blood collection tube (1)
Tube surfaces are carved with the scale as unit of 1mL.
5. a kind of vacuum automatic blood collecting device according to claim 1, it is characterised in that: the appearance of the thread head (5)
Face is threaded with needle cap (4), and the length of the needle cap (4) is longer than the length of blood collection needles (3), hand-held handle (6) top
Portion faces appearance as a kind of " ︼ " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515897.1U CN209474632U (en) | 2018-09-17 | 2018-09-17 | A kind of vacuum automatic blood collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515897.1U CN209474632U (en) | 2018-09-17 | 2018-09-17 | A kind of vacuum automatic blood collecting device |
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| Publication Number | Publication Date |
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| CN209474632U true CN209474632U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821515897.1U Active CN209474632U (en) | 2018-09-17 | 2018-09-17 | A kind of vacuum automatic blood collecting device |
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| CN (1) | CN209474632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017626A (en) * | 2021-03-05 | 2021-06-25 | 山东大学齐鲁医院(青岛) | ICU intensive care therapy of multi-mode switching is with blood sampling device |
-
2018
- 2018-09-17 CN CN201821515897.1U patent/CN209474632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017626A (en) * | 2021-03-05 | 2021-06-25 | 山东大学齐鲁医院(青岛) | ICU intensive care therapy of multi-mode switching is with blood sampling device |
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