CN209204255U - A kind of simple blood purification device - Google Patents
A kind of simple blood purification device Download PDFInfo
- Publication number
- CN209204255U CN209204255U CN201821935166.2U CN201821935166U CN209204255U CN 209204255 U CN209204255 U CN 209204255U CN 201821935166 U CN201821935166 U CN 201821935166U CN 209204255 U CN209204255 U CN 209204255U
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- CN
- China
- Prior art keywords
- blood
- ingress pipe
- tube
- probe tube
- fixedly connected
- 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
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Abstract
The utility model discloses a kind of simple blood purification devices, including blood ingress pipe, the blood ingress pipe is equipped with circulating pump, one end of the blood ingress pipe is equipped with blood purification, the blood purification is fixedly connected with blood delivery line far from one end of blood ingress pipe, the blood ingress pipe is equipped with probe tube far from one end of blood purification, groove is equipped in the one end of the probe tube far from blood ingress pipe, the connecting tube through probe tube is slidably connected in the groove, liquid-conveying ducts are equipped in the connecting tube, mounting ring is fixedly connected on the lateral wall of the connecting tube.The utility model can be sampled detection to the blood of patient at any time, and so as to easily learn the degree of purification and clean-up effect of patient's body blood, compared to the mode of traditional extraction blood sampling, patient does not have any feeling of pain and sense of discomfort.
Description
Technical field
The utility model relates to blood purification technology field more particularly to a kind of apparatus for purifying blood.
Background technique
Apparatus for purifying blood is that patient's body blood can be drawn body by one kind, imported into blood purification through conduit
In, removing is filtered to some morbid substances in blood samples of patients, to reach a kind of purification device of purification blood effect.
Blood purification, that is, our dialysis for being commonly called as, are a kind of main methods for treating renal failure.In order to reduce treatment cost
And streamline operation, simple blood purification device has been had developed now.
The degree of purification and clean-up effect of patient's body blood, need by blood samples of patients be sampled detection come
Know, but existing simple blood purification device does not have corresponding sampler, therefore can only be from patient's withdraw blood
Liquid is sampled, and during extracting blood, patient can feel pain and discomfort.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: the purification of patient's body blood
Degree and clean-up effect need to learn by being sampled detection to blood samples of patients, but existing simple blood purification dress
It sets and does not have corresponding sampler, therefore can only be sampled from patient's withdraw blood, during extracting blood,
Patient can feel pain and discomfort.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of simple blood purification device, including blood ingress pipe, the blood ingress pipe are equipped with circulating pump, the blood
One end of liquid ingress pipe is equipped with blood purification, and the blood purification is fixedly connected with blood far from one end of blood ingress pipe
Liquid delivery line, the blood ingress pipe are equipped with probe tube far from one end of blood purification, and the probe tube is led far from blood
Enter and be equipped with groove in one end of pipe, the connecting tube through probe tube is slidably connected in the groove, is equipped in the connecting tube
Liquid-conveying ducts, mounting ring is fixedly connected on the lateral wall of the connecting tube, and the mounting ring is solid on the side of probe tube
Surely it is connected with the first spring, one end of first spring is fixedly connected on probe tube, and first spring is set in connection
On the lateral wall of pipe, the probe tube is equipped with sampling protective device far from the side of blood ingress pipe.
Preferably, the sampling protective device includes position-limiting tube, and the position-limiting tube is fixedly connected on probe tube far from blood
On the side of ingress pipe, baffle is slidably connected on the inner sidewall of the position-limiting tube, is equipped with through-hole, institute at the center of the baffle
It states connecting tube to be slidably connected in through-hole, the baffle is fixedly connected with fixed ring, the baffle on the side of probe tube
Second spring there are four being also symmetrically fixedly connected on the side of probe tube, four one end of the second spring far from baffle
It is fixedly connected on probe tube.
Preferably, the baffle is equipped with the card slot of annular far from the side of probe tube.
Preferably, mounting blocks are arranged on the blood ingress pipe, the probe tube is located in the side of mounting blocks.
Preferably, the connecting tube is connected with pipe close far from one end internal screw thread of probe tube.
Preferably, impermeable barrier is successively arranged in the blood purification from top to bottom, cellulose membrane, resin adsorption layer, is gathered
Acrylonitril membrane.
In the utility model, the beneficial effects of the utility model are: extracting pipe close, the test tube nozzle of sampling is directed at gear
Card slot insertion on plate, moves up test tube, drives baffle to move up by test tube, and after mobile a distance, fixed ring is supported
Firmly mounting ring drives connecting tube to move up, is connected to liquid-conveying ducts with probe tube, blood can be from probe tube by mounting ring
In, it is flowed into test tube through liquid-conveying ducts, the blood that can easily flow into apparatus for purifying blood to patient's body at any time carries out
Sample detection, to observe the clean-up effect of patient's body blood.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of simple blood purification device positive structure schematic；
Fig. 2 is the enlarged drawing of A structure in Fig. 1.
In figure: 1 blood ingress pipe, 2 mounting blocks, 3 probe tubes, 4 connecting tubes, 5 liquid-conveying ducts, 6 mounting rings, 7 first springs,
8 position-limiting tubes, 9 second springs, 10 baffles, 11 fixed rings, 12 pipe closes, 13 circulating pumps, 14 blood purifications, 15 blood delivery lines,
16 impermeable barriers, 17 cellulose membranes, 18 resin adsorption layers, 19 polyacrylonitrile films.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of simple blood purification device, including blood ingress pipe 1, blood ingress pipe 1 are equipped with circulation
Pump 13, one end of blood ingress pipe 1 is equipped with blood purification 14, is successively arranged impermeable barrier from top to bottom in blood purification 14
16, cellulose membrane 17, resin adsorption layer 18, polyacrylonitrile film 19, impermeable barrier 16 can slow down blood in blood purification 14
Flow velocity, then blood is purified by cellulose membrane 17, resin adsorption layer 18, polyacrylonitrile film 19, to be promoted net
The effect of change, and prevent from causing patient not feel good because flow velocity is too fast.
Blood purification 14 is fixedly connected with blood delivery line 15 far from one end of blood ingress pipe 1, and blood ingress pipe 1 is remote
One end from blood purification 14 is equipped with probe tube 3, and mounting blocks 2 are arranged on blood ingress pipe 1, and probe tube 3 is located at installation
In the side of block 2, to reinforce probe tube 3 by mounting blocks 2, and form probe tube 3 and protect, probe tube 3 is led far from blood
Enter and be equipped with groove in one end of pipe 1, the connecting tube 4 through probe tube 3 is slidably connected in groove, connecting tube 4 is far from probe tube 3
One end internal screw thread be connected with pipe close 12.
Pipe close 12 can be sealed connecting tube 4 after sampling, prevent virus and bacterium from entering connecting tube 4,
To influence subsequent sampling inspection results, it is equipped with liquid-conveying ducts 5 in connecting tube 4, is fixedly connected on the lateral wall of connecting tube 4
Mounting ring 6, mounting ring 6 are fixedly connected with the first spring 7 on the side of probe tube 3, and one end of the first spring 7 is fixedly connected
On probe tube 3, the first spring 7 is set on the lateral wall of connecting tube 4, and probe tube 3 is set on the side far from blood ingress pipe 1
There is sampling protective device.
Sampling protective device includes position-limiting tube 8, and position-limiting tube 8 is fixedly connected on side of the probe tube 3 far from blood ingress pipe 1
On, baffle 10 is slidably connected on the inner sidewall of position-limiting tube 8, is equipped with through-hole at the center of baffle 10, connecting tube 4 is slidably connected at
In through-hole, baffle 10 is fixedly connected with fixed ring 11 on the side of probe tube 3, and baffle 10 is on the side of probe tube 3
It is also symmetrically fixedly connected there are four second spring 9, four second springs 9 are fixedly connected with far from one end of baffle 10 in probe tube
On 3.
Pipe close 12 is extracted, by the test tube nozzle alignment position-limiting tube 8 for sampling blood and is inserted into, test tube resists baffle 10 and band
Dynamic baffle 10 moves up, and second spring 9 is compressed, and after mobile a distance, fixed ring 11 contacts mounting ring 6 and drives installation
Ring 6 moves up, and the first spring 7 is compressed, so that the connecting tube being fixedly connected with mounting ring 64 is moved up, connecting tube 4
One end close to blood ingress pipe 1 is stretched out from groove, and liquid-conveying ducts 5 are connected to probe tube 3, and blood is from blood ingress pipe 1, warp
Probe tube 3 enters liquid-conveying ducts 5, and flows into test tube.
After sampling, test tube is extracted, connecting tube 4 automatically resets in the case where the first spring 7 is to the elastic force effect of mounting ring 6,
Baffle 10 automatically resets, beyond the Great Wall pipe close 12 under the elastic force effect of second spring 9, samples protective device by setting, effectively
Avoiding leads to unnecessary loss of blood because accidentally touching, and baffle 10 is equipped with the card slot of annular, card far from the side of probe tube 3
The test tube of slot and blood sampling matches, and can firmly engage test tube when sampling.
In the utility model, when user uses the device, under the drive of circulating pump 13, blood is from blood ingress pipe 1
It flows into, flows through circulating pump 13, into blood purification 15, under the metering function of impermeable barrier 16, blood circulation speed slows down, and leads to
It crosses cellulose membrane 17, resin adsorption layer 18, polyacrylonitrile film 19 to purify blood, purified blood is from blood delivery line
15 return to patient's body；
In order to learn the clean-up effect of patient's body blood, pipe close 12 is extracted, the test tube nozzle of sampling is directed at limit
Pipe 8 is simultaneously inserted into, and test tube nozzle is fastened in the card slot on baffle 10, moves up test tube, and test tube drives baffle 10 to move up
In the process, second spring 9 is compressed, and after mobile a distance, fixed ring 11 contacts mounting ring 6 and drives mounting ring 6 to moving up
Dynamic, the first spring 7 is compressed, and with the movement of mounting ring 6, connecting tube 4 is detached from groove close to one end of blood ingress pipe 1, leads
Liquid channel 5 is connected to probe tube 3, and blood flows into test tube from probe tube 3 through liquid-conveying ducts 5, after sampling, is moved down
Test tube, under the elastic force effect of the first spring 7, mounting ring 6 drives connecting tube 4 to automatically reset, and acts in the elastic force of second spring 9
Under, baffle 10 automatically resets, then pipe close 12 beyond the Great Wall.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of simple blood purification device, including blood ingress pipe (1), which is characterized in that set on the blood ingress pipe (1)
Have circulating pump (13), one end of the blood ingress pipe (1) is equipped with blood purification (14), and the blood purification (14) is remote
One end from blood ingress pipe (1) is fixedly connected with blood delivery line (15), and the blood ingress pipe (1) is far from blood purification
(14) one end is equipped with probe tube (3), and groove is equipped in one end of the probe tube (3) separate blood ingress pipe (1), described
The connecting tube (4) through probe tube (3) is slidably connected in groove, is equipped with liquid-conveying ducts (5) in the connecting tube (4), it is described
It is fixedly connected on the lateral wall of connecting tube (4) mounting ring (6), the mounting ring (6) is fixed on the side of probe tube (3)
It is connected with the first spring (7), one end of first spring (7) is fixedly connected on probe tube (3), first spring (7)
It is set on the lateral wall of connecting tube (4), the probe tube (3) is equipped with sampling protection far from the side of blood ingress pipe (1)
Device.
2. a kind of simple blood purification device according to claim 1, which is characterized in that the sampling protective device includes
Position-limiting tube (8), the position-limiting tube (8) are fixedly connected on the side of probe tube (3) separate blood ingress pipe (1), the limit
It manages and is slidably connected baffle (10) on the inner sidewall of (8), through-hole, the connecting tube (4) are equipped at the center of the baffle (10)
It is slidably connected in through-hole, the baffle (10) is fixedly connected with fixed ring (11), the gear on the side of probe tube (3)
There are four being also symmetrically fixedly connected on the side of plate (10) close probe tube (3) second spring (9), four second springs
(9) one end far from baffle (10) is fixedly connected on probe tube (3).
3. a kind of simple blood purification device according to claim 2, which is characterized in that the baffle (10) is far from sampling
The side for managing (3) is equipped with the card slot of annular.
4. a kind of simple blood purification device according to claim 1, which is characterized in that on the blood ingress pipe (1)
It is arranged with mounting blocks (2), the probe tube (3) is located in the side of mounting blocks (2).
5. a kind of simple blood purification device according to claim 1, which is characterized in that the connecting tube (4) is separate to be taken
One end internal screw thread of sample pipe (3) is connected with pipe close (12).
6. a kind of simple blood purification device according to claim 1, which is characterized in that in the blood purification (14)
It is successively arranged impermeable barrier (16), cellulose membrane (17), resin adsorption layer (18), polyacrylonitrile film (19) from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821935166.2U CN209204255U (en) | 2018-11-22 | 2018-11-22 | A kind of simple blood purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821935166.2U CN209204255U (en) | 2018-11-22 | 2018-11-22 | A kind of simple blood purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209204255U true CN209204255U (en) | 2019-08-06 |
Family
ID=67460762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821935166.2U Expired - Fee Related CN209204255U (en) | 2018-11-22 | 2018-11-22 | A kind of simple blood purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209204255U (en) |
-
2018
- 2018-11-22 CN CN201821935166.2U patent/CN209204255U/en not_active Expired - Fee Related
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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: 20190806 Termination date: 20201122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |