CN209347049U - A kind of blood internal medicine blood-taking device - Google Patents
A kind of blood internal medicine blood-taking device Download PDFInfo
- Publication number
- CN209347049U CN209347049U CN201821312821.9U CN201821312821U CN209347049U CN 209347049 U CN209347049 U CN 209347049U CN 201821312821 U CN201821312821 U CN 201821312821U CN 209347049 U CN209347049 U CN 209347049U
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- CN
- China
- Prior art keywords
- blood
- blood sampling
- sampling cylinder
- shell
- screw rod
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of blood internal medicine blood-taking devices, including blood collection tube, graduation mark, buckle and shell, wherein one end is provided with blood sampling cylinder to the shell, the blood sampling cylinder is internally provided with sliding panel, the blood sampling cylinder lower surface is provided with liquid non-return valve, the blood sampling cylinder is provided with blood sampling hose far from described shell one end, and the blood sampling hose other end is connected with blood collection needles, and the housing lower surface is provided with the buckle.Beneficial effect is: 1, by setting motor, screw rod, guide rod and sliding block, sliding block can be made to automatically move, it is easy to operate；2, by setting push-pull rod, sliding panel and blood sampling cylinder, make to generate negative pressure inside blood sampling cylinder, be collected blood, keep blood flow more smooth, blood sampling is avoided to occur discontinuously；3, it is connected between motor and screw rod by retarder, screw rod transmission can be made more slowly steady, keep blood flow more steady, reduce by the sense of discomfort of Nurses.
Description
Technical field
The utility model relates to the fields of taking a blood sample, more particularly to a kind of blood internal medicine blood-taking device.
Background technique
Medical staff often needs to be acquired blood samples of patients and carries out blood routine chemical examination when carrying out the diagnosis state of an illness to patient,
Blood routine chemically examine frequently as medical diagnosis on disease a kind of supplementary means, the project of inspection mainly have red blood cell count(RBC), white blood cell count(WBC),
Platelet count and content of hemoglobin etc., doctor can primarily determine the state of an illness of patient by interpretation blood routine analysis data,
In existing technology, when blood sampling, penetrates injection-tube syringe needle in blood vessel, then pulls injection-tube internal tie manually, draws blood,
Operation is more troublesome, and manual operation stationarity is poor, sometimes fast and sometimes slow, is easy to bring sense of discomfort to patient.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of blood internal medicine blood-taking device.
The utility model achieves the above object through the following technical schemes:
A kind of blood internal medicine blood-taking device, including blood collection tube, graduation mark, buckle and shell, the shell is wherein
One end is provided with blood sampling cylinder, and the blood sampling cylinder is internally provided with sliding panel, and the blood sampling cylinder lower surface is provided with liquid non-return valve,
The blood sampling cylinder is provided with blood sampling hose far from described shell one end, and the blood sampling hose other end is connected with blood collection needles,
The housing lower surface is provided with the buckle, is provided with the blood collection tube, the blood collection tube on the inside of the buckle
Described blood sampling cylinder one end is provided with blood transportation tube, the blood transportation tube other end and the liquid non-return valve connect
It connects, the enclosure interior is fixedly installed with motor on the side far from the blood sampling cylinder, and the motor output shaft and retarder are defeated
It is coaxially connected to enter axis, wherein one end and the reducer output shaft are coaxially connected for screw rod, the screw rod other end and the shell
Internal wall rotation connection, the screw rod lower section are provided with guide rod, and the guide rod both ends are fixed with the inner walls respectively
It connects, is provided with sliding block on the screw rod and the guide rod, the sliding block is fixedly mounted on the side far from the retarder
Have a push-pull rod, the push-pull rod is located above the screw rod, the push-pull rod other end extend to inside the blood sampling cylinder and
The sliding panel is fixedly connected.
Further setting: the buckle is connected by screw to the shell, and the blood collection tube and the shell are logical
Cross described snap connection.
So set, can quickly remove the blood collection tube from the shell, it is collected.
Further setting: the blood transportation tube and the blood collection tube grafting, the blood transportation tube and the liquid
Body check valve grafting, the liquid non-return valve are connected through a screw thread with the blood sampling cylinder.
So set, blood can only unidirectionally flow into the blood collection tube inside the blood sampling cylinder, blood is avoided to return
Stream.
Further setting: the blood sampling hose and the blood sampling cylinder grafting, the blood collection needles and the blood sampling hose are inserted
It connects.
So set, the blood collection needles can be mobile flexibly with the blood sampling cylinder by the blood sampling hose, convenient for pricking
Enter in human vas.
Further setting: the sliding panel is slidably connected with the blood sampling cylinder.
So set, the sliding panel in moving process, blood can be sucked inside the blood sampling cylinder.
Further setting: the sliding block is connected through a screw thread with the screw rod, and the sliding block and guide rod sliding connect
It connects.
So set, it is flat the sliding block can be driven to carry out on the screw rod and the guide rod when screw rod rotation
It is steady mobile.
Beneficial effect is: 1, by setting motor, screw rod, guide rod and sliding block, sliding block can be made to automatically move, operated
It is convenient；2, by setting push-pull rod, sliding panel and blood sampling cylinder, make to generate negative pressure inside blood sampling cylinder, be collected blood, make blood
Flowing is more smooth, avoids blood sampling from occurring interrupted；3, it is connected between motor and screw rod by retarder, screw rod transmission can be made more
Add slowly steady, keeps blood flow more steady, reduce by the sense of discomfort of Nurses.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of blood internal medicine blood-taking device described in the utility model；
Fig. 2 is a kind of top view of blood internal medicine blood-taking device described in the utility model；
Fig. 3 is a kind of right view of blood internal medicine blood-taking device described in the utility model.
The reference numerals are as follows:
1, blood collection tube；2, graduation mark；3, it buckles；4, blood transportation tube；5, liquid non-return valve；6, blood sampling cylinder；7, it adopts
Blood hose；8, blood collection needles；9, sliding panel；10, push-pull rod；11, sliding block；12, shell；13, screw rod；14, retarder；15, electric
Machine；16, guide rod.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing:
Embodiment 1
As shown in Figure 1-Figure 3, a kind of blood internal medicine blood-taking device, including blood collection tube 1, graduation mark 2,3 and of buckle
Shell 12, wherein one end is provided with blood sampling cylinder 6 to shell 12, and blood sampling cylinder 6, which serves, generates negative pressure cavity, is arranged inside cylinder 6 of taking a blood sample
There is sliding panel 9, sliding panel 9 plays change blood sampling 6 negative pressure cavity size of cylinder, and blood sampling 6 lower surface of cylinder is provided with liquid non-return valve
5, liquid non-return valve 5 plays control blood one-way flow, and blood sampling cylinder 6 is provided with blood sampling hose 7, blood sampling far from 12 one end of shell
Hose 7 plays conveying blood, and blood sampling 7 other end of hose is connected with blood collection needles 8, and blood collection needles 8 play connection human vas
Effect, 12 lower surface of shell are provided with buckle 3, buckle 3 and play fixed blood collection tube 1,3 inside of buckle is provided with blood
Collecting pipe 1, blood collection tube 1, which serves, collects blood, and blood collection tube 1 is provided with blood transportation tube close to blood sampling 6 one end of cylinder
4, blood transportation tube 4 plays blood conveying, and 4 other end of blood transportation tube is connect with liquid non-return valve 5, and 12 inside of shell is remote
Motor 15,15 model Z62 of motor are fixedly installed on side from blood sampling cylinder 6, motor 15, which serves, provides rotary power, electricity
15 output shaft of machine and 14 input shaft of retarder are coaxially connected, and wherein one end and 14 output shaft of retarder are coaxially connected for screw rod 13, silk
13 other end of bar and 12 inner wall of shell are rotatablely connected, and are provided with guide rod 16 below screw rod 13,16 both ends of guide rod respectively with
12 inner wall of shell is fixedly connected, and sliding block 11 is provided on screw rod 13 and guide rod 16, and sliding block 11 plays transmission effect, and sliding block 11 is separate
Push-pull rod 10 is fixedly installed on the side of retarder 14, push-pull rod 10 plays transmission effect, and push-pull rod 10 is located at 13 top of screw rod,
10 other end of push-pull rod extends to 6 inside of blood sampling cylinder and is fixedly connected with sliding panel 9.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: buckle 3 is connected by screw to shell 12, blood collection tube 1 and shell
Body 12 by buckle 3 connection, quickly blood collection tube 1 can be removed from shell 12, be collected, blood transportation tube 4 with
1 grafting of blood collection tube, blood transportation tube 4 and 5 grafting of liquid non-return valve, liquid non-return valve 5 and blood sampling cylinder 6 are connected by screw thread
It connects, blood can only flow into blood collection tube 1 from 6 inside of blood sampling cylinder is unidirectional, avoid blood backflow, blood sampling hose 7 and blood sampling cylinder 6
Grafting, blood collection needles 8 and blood sampling 7 grafting of hose, blood collection needles 8 can be mobile flexibly with blood sampling cylinder 6 by blood sampling hose 7, just
In penetrating in human vas, sliding panel 9 is slidably connected with blood sampling cylinder 6, and sliding panel 9 can suck blood in moving process
It takes a blood sample inside cylinder 6, sliding block 11 is connected through a screw thread with screw rod 13, and sliding block 11 is slidably connected with guide rod 16, when screw rod 13 rotates
It can steadily be moved on screw rod 13 and guide rod 16 with movable slider 11.
Working principle: after disinfection, blood collection needles 8 is inserted into human vas, are powered on, motor 15 starts, and passes through deceleration
Device 14 drives screw rod 13 slowly to rotate, and band movable slider 11 is mobile towards 14 direction of retarder, and then is pulled and slided by push-pull rod 10
Movable plate 9 makes to generate negative pressure inside blood sampling cylinder 6, flows into blood smoothly inside blood sampling cylinder 6, blood passes through liquid non-return valve 5 and blood
Liquid delivery pipe 4 flows into inside blood collection tube 1, can observe blood volume by the graduation mark 2 on blood collection tube 1.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (6)
1. a kind of blood internal medicine blood-taking device, it is characterised in that: described including blood collection tube, graduation mark, buckle and shell
Wherein one end is provided with blood sampling cylinder to shell, and the blood sampling cylinder is internally provided with sliding panel, and the blood sampling cylinder lower surface is provided with liquid
Body check valve, the blood sampling cylinder are provided with blood sampling hose far from described shell one end, and the blood sampling hose other end is connected with
Blood collection needles, the housing lower surface are provided with the buckle, are provided with the blood collection tube, the blood on the inside of the buckle
Liquid collecting pipe is provided with blood transportation tube, the blood transportation tube other end and the liquid list close to described blood sampling cylinder one end
Connected to valve, the enclosure interior is fixedly installed with motor on the side far from the blood sampling cylinder, the motor output shaft with subtract
Fast device input shaft is coaxially connected, and wherein one end and the reducer output shaft are coaxially connected for screw rod, the screw rod other end with
The inner walls rotation connection, the screw rod lower section are provided with guide rod, and the guide rod both ends are respectively and in the shell
Wall is fixedly connected, and sliding block is provided on the screw rod and the guide rod, is consolidated on side of the sliding block far from the retarder
Dingan County is equipped with push-pull rod, and the push-pull rod is located above the screw rod, and the push-pull rod other end extends to the blood sampling cylinder
It is internal to be fixedly connected with the sliding panel.
2. a kind of blood internal medicine blood-taking device according to claim 1, it is characterised in that: the buckle and the shell
It is connected by screw to, the blood collection tube is snapped connection with the shell by described.
3. a kind of blood internal medicine blood-taking device according to claim 1, it is characterised in that: the blood transportation tube and institute
State blood collection tube grafting, the blood transportation tube and the liquid non-return valve grafting, the liquid non-return valve and the blood sampling
Cylinder is connected through a screw thread.
4. a kind of blood internal medicine blood-taking device according to claim 1, it is characterised in that: the blood sampling hose with it is described
Blood sampling cylinder grafting, the blood collection needles and the blood sampling hose grafting.
5. a kind of blood internal medicine blood-taking device according to claim 1, it is characterised in that: the sliding panel is adopted with described
Blood cylinder is slidably connected.
6. a kind of blood internal medicine blood-taking device according to claim 1, it is characterised in that: the sliding block and the screw rod
It is connected through a screw thread, the sliding block is slidably connected with the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312821.9U CN209347049U (en) | 2018-08-15 | 2018-08-15 | A kind of blood internal medicine blood-taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312821.9U CN209347049U (en) | 2018-08-15 | 2018-08-15 | A kind of blood internal medicine blood-taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209347049U true CN209347049U (en) | 2019-09-06 |
Family
ID=67780171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821312821.9U Expired - Fee Related CN209347049U (en) | 2018-08-15 | 2018-08-15 | A kind of blood internal medicine blood-taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209347049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114052731A (en) * | 2020-08-04 | 2022-02-18 | 北京中科盛康科技有限公司 | Blood filter for researching blood sample |
-
2018
- 2018-08-15 CN CN201821312821.9U patent/CN209347049U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114052731A (en) * | 2020-08-04 | 2022-02-18 | 北京中科盛康科技有限公司 | Blood filter for researching blood sample |
| CN114052731B (en) * | 2020-08-04 | 2024-01-19 | 北京中科盛康科技有限公司 | Blood filter for researching blood sample |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20200815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |