CN211927365U - Sampling device of medical liquid oxygen of conveniently changing interface - Google Patents
Sampling device of medical liquid oxygen of conveniently changing interface Download PDFInfo
- Publication number
- CN211927365U CN211927365U CN202020344170.2U CN202020344170U CN211927365U CN 211927365 U CN211927365 U CN 211927365U CN 202020344170 U CN202020344170 U CN 202020344170U CN 211927365 U CN211927365 U CN 211927365U
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- Prior art keywords
- oxygen
- liquid oxygen
- sampling
- interface
- sampling device
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- 238000005070 sampling Methods 0.000 title claims abstract description 57
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 49
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 44
- 239000001301 oxygen Substances 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 12
- 210000002421 cell wall Anatomy 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a sampling device technical field of medical liquid oxygen, and a sampling device of medical liquid oxygen of convenient change interface is disclosed, including liquid oxygen jar and sampler, the top of liquid oxygen jar is provided with out the oxygen mouth, the right-hand member threaded connection who goes out the oxygen mouth has out the oxygen pipe, the right-hand member fixedly connected with installation piece of going out the oxygen pipe, the right-hand member of installation piece is seted up flutedly, the cell wall contact of recess is connected with the sample interface, the fixed fixture block that has cup jointed of the pipe wall of sample interface, the right-hand member fixedly connected with sampling tube of sample interface, the top left side of sampler is provided with into the oxygen mouth, the right-hand member of sampling tube and the left side threaded connection who advances the oxygen mouth, the right side fixed mounting of installation piece has two first L shape buckles of symmetry, two draw-in grooves of symmetry. The utility model discloses can carry out convenient quick change to the sampling interface among the liquid oxygen sampling device.
Description
Technical Field
The utility model relates to a sampling device technical field of medical liquid oxygen especially relates to a sampling device of medical liquid oxygen of convenient change interface.
Background
Liquid oxygen is liquid oxygen, is the form of oxygen when liquid state, and under the condition of now doctorsing and nurses, liquid oxygen is medical treatment commonly used use product to need frequent sampling to liquid oxygen, so that observe the detection to liquid oxygen, guarantee liquid oxygen's integrality and result of use.
The sampler is often used in current liquid oxygen sample and takes a sample, and traditional sampler sample interface uses the screw thread to screw up when connecing to get liquid oxygen, can't make things convenient for when sample interface takes place to damage or receive the pollution fast carry out quick dismantlement to sample interface and change to influence sample effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the sampling interface of the sampler can not be conveniently and quickly disassembled and replaced when sampling medical liquid oxygen in the prior art, and providing a sampling device of medical liquid oxygen with conveniently replaced interface.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a conveniently change medical liquid oxygen's of interface sampling device, includes liquid oxygen jar and sampler, the top of liquid oxygen jar is provided with out the oxygen mouth, the right-hand member threaded connection of going out the oxygen mouth has out the oxygen pipe, the right-hand member fixedly connected with installation piece of going out the oxygen pipe, the right-hand member of installation piece is seted up flutedly, the cell wall contact of recess is connected with the sample interface, the fixed fixture block that has cup jointed of pipe wall of sample interface, the right-hand member fixedly connected with sampling tube of sample interface, the top left side of sampler is provided with into the oxygen mouth, the right-hand member of sampling tube and the left side threaded connection who advances the oxygen mouth, the right side fixed mounting of installation piece has two first L shape buckles of symmetry, two draw-in grooves of symmetry are seted up at the left side both ends of.
Preferably, dismouting mechanism includes second L shape buckle, first spring and presses the pressure board, second L shape buckle is located the upper and lower both sides of fixture block and is the symmetry setting, two the bottom of second L shape buckle all passes the top of draw-in groove and with first L shape buckle joint, press the bottom of pressure board and the top fixed connection of second L shape buckle, the lateral wall of first spring second L shape buckle cup joints, the both ends of first spring respectively with press the one side fixed connection that is close to mutually of pressure board and fixture block.
Preferably, both ends are provided with two symmetrical second springs about the left side of fixture block, the equal fixedly connected with first limiting plate in left side of two second springs, the left side of first limiting plate is connected with the right side contact of installation piece.
Preferably, two equal fixedly connected with third spring in right side of draw-in groove, two equal fixedly connected with second limiting plate in left side of third spring, the left side of second limiting plate is connected with the right-hand member contact of first L shape buckle.
Preferably, a sealing ring is arranged on the groove wall of the groove, and the side wall of the sampling interface is in contact connection with the inner side wall of the sealing ring.
Preferably, the side walls of the oxygen outlet and the oxygen inlet are provided with switch valves.
Compared with the prior art, the utility model provides a conveniently change sampling device of medical liquid oxygen of interface possesses following beneficial effect:
1. this conveniently change sampling device of medical liquid oxygen of interface draws the transport through the oxygen outlet that is equipped with and go out the oxygen pipe to the liquid oxygen in the liquid oxygen jar, is convenient for sample.
2. This conveniently change sampling device of medical liquid oxygen of interface through installation piece, fixture block and dismouting mechanism and the sample interface that is equipped with, can carry out quick installation and dismantlement to the sample interface to change the sample interface, thereby can't cause the influence to the sample.
3. This conveniently change sampling device of medical liquid oxygen of interface, through sampling tube, the oxygen inlet that is equipped with and sampler, absorb and store the liquid oxygen of sample.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation, the sampling interface of sampler and liquid oxygen storage device's oxygen outlet can carry out quick dismantlement installation, can carry out quick change to the sampling interface simultaneously to can't cause the influence to the sample.
Drawings
Fig. 1 is a schematic structural view of a medical liquid oxygen sampling device with a conveniently replaceable interface according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C of fig. 1.
In the figure: the oxygen sampling device comprises a liquid oxygen tank 1, a sampler 2, an oxygen outlet 3, an oxygen outlet pipe 4, an installation block 5, a sampling interface 6, a clamping block 7, a sampling pipe 8, an oxygen inlet 9, a first L-shaped buckle 10, a second L-shaped buckle 11, a first spring 12, a pressing plate 13, a second spring 14, a first limiting plate 15, a third spring 16, a second limiting plate 17 and a sealing ring 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a sampling device for medical liquid oxygen with a conveniently replaceable interface comprises a liquid oxygen tank 1 and a sampler 2, the sampler 2 is arranged for taking liquid oxygen, the top of the liquid oxygen tank 1 is provided with an oxygen outlet 3, the right end of the oxygen outlet 3 is in threaded connection with an oxygen outlet pipe 4, the oxygen outlet 3 and the oxygen outlet pipe 4 are arranged for absorbing and transmitting the liquid oxygen in the liquid oxygen tank 1 for convenient sampling, the right end of the oxygen outlet pipe 4 is fixedly connected with a mounting block 5, the right end of the mounting block 5 is provided with a groove, the groove wall of the groove is in contact connection with a sampling interface 6, the groove is arranged for convenient installation of the sampling interface 6, the pipe wall of the sampling interface 6 is fixedly sleeved with a clamping block 7, the right end of the sampling interface 6 is fixedly connected with a sampling pipe 8, the left side of the top of the sampler 2 is provided with an oxygen inlet 9, the right end of the sampling pipe 8 is in threaded connection with the left side of the oxygen inlet 9, the, two symmetrical clamping grooves are formed in two ends of the left side of the clamping block 7, the clamping grooves are arranged to facilitate placement of the first L-shaped buckle 10, and a dismounting mechanism is arranged in each clamping groove.
Dismouting mechanism includes second L shape buckle 11, first spring 12 and presses the pressure board 13, second L shape buckle 11 is located fixture block 7 upper and lower both sides and is the symmetry setting, the top of draw-in groove and with first L shape buckle 10 joint are all passed to the bottom of two second L shape buckles 11, the bottom of pressing the pressure board 13 and the top fixed connection of second L shape buckle 11, first spring 12 second L shape buckle 11's lateral wall cup joints, first spring 12's both ends respectively with the one side fixed connection who is close to mutually of pressing pressure board 13 and fixture block 7.
The upper end and the lower end of the left side of the clamping block 7 are provided with two symmetrical second springs 14, the left sides of the two second springs 14 are fixedly connected with a first limiting plate 15, the left side of the first limiting plate 15 is in contact connection with the right side of the mounting block 5, the right sides of the two clamping grooves are fixedly connected with third springs 16, the left sides of the two third springs 16 are fixedly connected with a second limiting plate 17, the left side of the second limiting plate 17 is in contact connection with the right end of the first L-shaped buckle 10, the mounting block 5 and the right side of the second L-shaped buckle 11 are extruded through the arrangement of the second springs 14 and the third springs 16, so that the first L-shaped buckle 10 and the second L-shaped buckle 11 are clamped tightly, the groove wall of the groove is provided with a sealing ring 18, the side wall of the sampling interface 6 is in contact connection with the inner side wall of the sealing ring 18, the sealing ring 18 is arranged to increase the sealing performance of, the side walls of the oxygen outlet 3 and the oxygen inlet 9 are provided with switch valves. The liquid oxygen sampling start and end time recording switch is timely switched on by setting the switch valve, so that the liquid oxygen loss is reduced.
In the utility model, when sampling liquid oxygen, the left end of the oxygen outlet pipe 4 is screwed with the oxygen outlet 3, the right side of the sampling pipe 8 at the right end of the sampling interface 6 is screwed with the oxygen inlet 9, the sampling interface 6 sleeved with the fixture block 7 is inserted into the groove at the right side of the mounting block 5, so that the first L-shaped buckle 10 is inserted into the clamping groove, the pressing plate 13 is pressed to clamp the first L-shaped buckle 10 and the second L-shaped buckle 11, the mounting block 5 and the left side of the first L-shaped buckle 10 are respectively extruded through the second spring 14 and the third spring 16, so that the first L-shaped buckle 10 and the second L-shaped buckle 11 are tightly clamped, when disassembling, the mounting block 5 is clamped to the fixture block 7, so that the second spring 14 and the third spring 16 are extruded, so that the second L-shaped buckle 11 is separated from the first L-shaped buckle 10, the first L-shaped buckle 10 moves upwards through the elastic force of the first spring 12, thereby, the sampling port 6 is pulled out from the mounting block 5, and the sampling port 6 is quickly replaced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The medical liquid oxygen sampling device convenient for interface replacement comprises a liquid oxygen tank (1) and a sampler (2), and is characterized in that an oxygen outlet (3) is formed in the top of the liquid oxygen tank (1), an oxygen outlet pipe (4) is in threaded connection with the right end of the oxygen outlet (3), a mounting block (5) is fixedly connected with the right end of the oxygen outlet pipe (4), a groove is formed in the right end of the mounting block (5), a sampling interface (6) is in contact connection with the groove wall of the groove, a clamping block (7) is fixedly sleeved on the pipe wall of the sampling interface (6), a sampling pipe (8) is fixedly connected with the right end of the sampling interface (6), an oxygen inlet (9) is formed in the left side of the top of the sampler (2), the right end of the sampling pipe (8) is in threaded connection with the left side of the oxygen inlet (9), two symmetrical first L-shaped buckles (10) are fixedly installed on the right side of the mounting block (5), two symmetrical clamping grooves are formed in the two ends of the left side of the clamping block (7), and a dismounting mechanism is arranged in each clamping groove.
2. The sampling device of medical liquid oxygen convenient for replacing the interface according to claim 1, wherein the disassembling and assembling mechanism comprises second L-shaped buckles (11), a first spring (12) and a pressing plate (13), the second L-shaped buckles (11) are located at the upper side and the lower side of the clamping block (7) and are symmetrically arranged, the bottoms of the second L-shaped buckles (11) penetrate through the top of the clamping groove and are clamped with the first L-shaped buckle (10), the bottom of the pressing plate (13) is fixedly connected with the top of the second L-shaped buckle (11), the side walls of the first spring (12) and the second L-shaped buckle (11) are sleeved, and the two ends of the first spring (12) are fixedly connected with the side, close to the pressing plate (13) and the clamping block (7), respectively.
3. The sampling device of medical liquid oxygen convenient for replacing the interface according to claim 1, wherein two symmetrical second springs (14) are arranged at the upper and lower ends of the left side of the fixture block (7), the left sides of the two second springs (14) are fixedly connected with a first limiting plate (15), and the left side of the first limiting plate (15) is in contact connection with the right side of the mounting block (5).
4. The sampling device of medical liquid oxygen convenient for replacing the interface according to claim 1, characterized in that the right sides of the two clamping grooves are fixedly connected with third springs (16), the left sides of the two third springs (16) are fixedly connected with second limiting plates (17), and the left sides of the second limiting plates (17) are in contact connection with the right end of the first L-shaped buckle (10).
5. The sampling device of medical liquid oxygen convenient for replacing the interface according to claim 1, characterized in that the groove wall of the groove is provided with a sealing ring (18), and the side wall of the sampling interface (6) is in contact connection with the inner side wall of the sealing ring (18).
6. The sampling device of medical liquid oxygen with convenient replacement of the interface as claimed in claim 1, wherein the side walls of the oxygen outlet (3) and the oxygen inlet (9) are provided with switch valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020344170.2U CN211927365U (en) | 2020-03-18 | 2020-03-18 | Sampling device of medical liquid oxygen of conveniently changing interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020344170.2U CN211927365U (en) | 2020-03-18 | 2020-03-18 | Sampling device of medical liquid oxygen of conveniently changing interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211927365U true CN211927365U (en) | 2020-11-13 |
Family
ID=73354328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020344170.2U Expired - Fee Related CN211927365U (en) | 2020-03-18 | 2020-03-18 | Sampling device of medical liquid oxygen of conveniently changing interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211927365U (en) |
-
2020
- 2020-03-18 CN CN202020344170.2U patent/CN211927365U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |