CN216060532U - Portable chemical examination sampling device - Google Patents
Portable chemical examination sampling device Download PDFInfo
- Publication number
- CN216060532U CN216060532U CN202022888048.4U CN202022888048U CN216060532U CN 216060532 U CN216060532 U CN 216060532U CN 202022888048 U CN202022888048 U CN 202022888048U CN 216060532 U CN216060532 U CN 216060532U
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- China
- Prior art keywords
- movable rod
- supporting plate
- sampling device
- return spring
- bottom end
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- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 239000000126 substance Substances 0.000 title abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000003556 assay Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000008280 blood Substances 0.000 description 14
- 210000004369 blood Anatomy 0.000 description 14
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 241001552669 Adonis annua Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000725303 Human immunodeficiency virus Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002558 medical inspection Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a portable chemical examination sampling device, which comprises a breach needle, a movable rod, a supporting plate and a transparent shield, wherein the bottom end of the breach needle is fixedly connected with the top end of the movable rod, and the outer side of the middle part of the movable rod is sleeved with a detection test paper; the central position of the supporting plate is provided with a central through hole which longitudinally penetrates through the supporting plate, and the bottom end of the movable rod is fixedly connected with the pressing plate after penetrating through the central through hole; a through screw hole longitudinally penetrating through the support plate is formed in the support plate, and a limiting screw rod is connected with the through screw hole in a threaded manner; a return spring is arranged between the pressing plate and the supporting plate, the return spring is sleeved outside the movable rod, the top end of the return spring is connected with the lower end face of the supporting plate, and the bottom end of the return spring is fixedly connected with the upper end face of the pressing plate; the transparent shield is in a circular tube shape, is sleeved outside the movable rod and is connected with the upper end face of the support plate at the bottom end. The portable chemical examination sampling device provided by the utility model has the advantages of simple structure and convenience in use.
Description
Technical Field
The utility model relates to the field of chemical examination sampling, in particular to a portable chemical examination sampling device.
Background
In the medical inspection field, often need to gather blood and carry out the chemical examination operation, some chemical examination operations are smeared blood on the test paper after gathering blood and are detected the observation, or smear and detect on the instrument after the test paper, for example HIV virus etc. can directly observe the testing result on the test paper, and when carrying out blood collection usually, need use the breach to carry out the breach to the finger, then one-hand holding the test paper carries out the test paper and scribble the operation, its operation is comparatively complicated, the condition that appears blood drippage on the ground easily takes place simultaneously in operation process, the result of use of chemical examination sampling device has been influenced, and articles such as breach needle stab medical personnel easily when carrying, after using, the breach needle directly abandons and causes the injury to the clearance personnel very easily in the garbage bin, the clearance degree of difficulty of clearance personnel has been increased.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a portable assay sampling device with simple structure and convenient use.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a portable chemical examination sampling device comprises a breach needle, a movable rod, a supporting plate and a transparent shield, wherein the bottom end of the breach needle is fixedly connected with the top end of the movable rod, the top end of the movable rod is conical, and the outer side of the middle part of the movable rod is sleeved with a detection test paper; the central position of the supporting plate is provided with a central through hole which longitudinally penetrates through the supporting plate, and the bottom end of the movable rod is fixedly connected with the pressing plate after penetrating through the central through hole; a through screw hole longitudinally penetrating through the support plate is formed in the support plate, and a limiting screw rod is connected with the through screw hole in a threaded manner; a return spring is arranged between the pressing plate and the supporting plate, the return spring is sleeved outside the movable rod, the top end of the return spring is connected with the lower end face of the supporting plate, and the bottom end of the return spring is fixedly connected with the upper end face of the pressing plate; the transparent shield is in a circular tube shape, is sleeved outside the movable rod and is connected with the upper end face of the support plate at the bottom end.
Furthermore, the outer side of the middle part of the movable rod is fixedly sleeved with a limiting ring, the limiting ring is positioned above the supporting plate, and the outer diameter of the limiting ring is larger than the aperture of the central through hole.
Further, backup pad top integrated into one piece has the connection bulge loop, connects the bulge loop and is circular tubulose, and the axis of connecting the bulge loop coincides mutually with the axis of central through-hole, connects the bulge loop lateral surface and is provided with the external screw thread, the transparent guard shield bottom cup joints in the connection bulge loop outside, and transparent guard shield bottom medial surface is provided with the internal thread and is connected with the external screw thread of being connected the bulge loop outside through the internal thread.
Further, the transparent shield is made of resin or glass.
Furthermore, the top end of the transparent protective cover is detachably connected with a dustproof cover.
Furthermore, a limiting step is arranged on the outer side of the middle part of the movable rod; when the movable rod is sleeved with the detection test paper, the bottom end of the detection test paper is in contact with the limiting step.
Compared with the prior art, the utility model has the advantages and positive effects that:
when the blood leakage detection device is used, a finger is placed at the top end of the transparent shield, then the pressing plate is pressed, the top end of the opening needle extends out of the top end of the transparent shield and punctures the finger, blood in the finger flows out and then flows onto detection test paper along the opening needle and the outer side wall of the movable rod, and the detection test paper directly displays a detection result after contacting the blood; the whole process is simple, convenient and quick to operate, the condition that the blood drops to the outside to affect the sanitation is avoided, and the using effect of the sampling device is improved; in addition, the puncture needle is completely accommodated in the transparent shield, so that the carrying work of the sampling device is facilitated, the condition that cleaning personnel are punctured when the puncture needle is thrown away is avoided, and the using effect of the puncture needle is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a normal state structure of the present invention;
FIG. 2 is a schematic structural diagram of the working state of the present invention;
in the figure: 1. a breaching needle; 2. a movable rod; 3. detecting test paper; 4. a limiting ring; 5. a support plate; 6. a limit screw; 7. a pressing plate; 8. a return spring; 9. a transparent shield; 10. a dust cover; 201. a limiting step; 501. the screw hole is penetrated; 502. and connecting the convex ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
As shown in fig. 1 and 2, the portable chemical examination sampling device in this embodiment includes a breaching needle 1, a movable rod 2, a supporting plate 5, and a transparent shield 9, wherein the bottom end of the breaching needle 1 is fixedly connected to the top end of the movable rod 2, the top end of the movable rod 2 is conical, and the outer side of the middle part of the movable rod 2 is sleeved with a test paper 3; a central through hole longitudinally penetrating through the supporting plate 5 is formed in the central position of the supporting plate 5, and the bottom end of the movable rod 2 is fixedly connected with the pressing plate 7 after penetrating through the central through hole; a through screw hole 501 longitudinally penetrating through the support plate 5 is formed in the support plate 5, and a limiting screw 6 is connected with the through screw hole 501 in a threaded manner; a return spring 8 is arranged between the pressing plate 7 and the supporting plate 5, the return spring 8 is sleeved outside the movable rod 2, the top end of the return spring 8 is connected with the lower end face of the supporting plate 5, and the bottom end of the return spring 8 is fixedly connected with the upper end face of the pressing plate 7; the transparent shield 9 is in a shape of a circular tube, and the transparent shield 9 is made of glass; the transparent shield 9 is sleeved outside the movable rod 2, and the bottom end of the transparent shield 9 is connected with the upper end face of the support plate 5.
When sampling operation is carried out, a finger is placed at the top end of the transparent shield, then the pressing plate is pressed, the top end of the opening needle extends out of the top end of the transparent shield and punctures the finger, and blood in the finger flows out and then flows onto the detection test paper along the opening needle and the outer side wall of the movable rod; after the pressing plate is loosened, the pressing plate is restored to the original position under the action of the return spring, and the crevasse needle is accommodated in the transparent shield again.
When the puncture needle is not used, the spring is in a normal state, the bottom end of the rotary screw is abutted against the upper end face of the pressing plate through the rotary limiting screw, and the situation that people accidentally touch the pressing rod to cause the top end of the puncture needle to extend out of the outer side of the transparent protective cover to puncture people is avoided; when the puncture needle is used, the limiting screw rod is rotated to move upwards, and the moving height of the limiting screw rod is determined according to the height of the top end of the puncture needle extending out of the top end of the transparent shield; when sampling operation is carried out, the pressing plate is pressed, and the pressing plate stops when the upper end face of the pressing plate is abutted against the bottom end of the rotary screw rod, so that the condition that a crevasse needle is pricked too deeply into a finger due to excessive force when the pressing plate is pressed is avoided, and the using effect of the utility model is further improved.
The limiting ring 4 is fixedly sleeved on the outer side of the middle part of the movable rod 2, the limiting ring 4 is positioned above the supporting plate 5, and the outer diameter of the limiting ring 4 is larger than the aperture of the central through hole. The design of the limiting ring can avoid the situation that the movable rod is separated from the supporting plate, and simultaneously, the purpose of blocking the gap between the movable rod and the central through hole can be achieved, and the using effect of the utility model is improved.
The 5 top integrated into one piece of backup pad has connection bulge loop 502, connects bulge loop 502 to be circular tubulose, and the axis of connecting bulge loop 502 coincides mutually with the axis of central through-hole, connects bulge loop 502 lateral surface and is provided with the external screw thread, transparent guard shield 9 bottom cup joints in the connection bulge loop 502 outside, and transparent guard shield 9 bottom medial surface is provided with the internal thread and is connected with the external screw thread of being connected the bulge loop 502 outside through the internal thread.
The design of connecting bulge loop and transparent guard shield threaded connection makes can conveniently dismantle between the two, when medical personnel need use instrument test paper, can directly place the device on the instrument and detect the observation through transparent guard shield, perhaps can take off transparent guard shield and take out the test paper and detect, and its mode is various, can be applicable to most blood chemical examination detection operation.
The top end of the transparent shield 9 is detachably connected with a dust cover 10. The design of shield has avoided the foreign object to enter into the situation that influences blood and detect the precision in the transparent guard shield and has taken place.
A limiting step 201 is arranged on the outer side of the middle part of the movable rod 2; when the movable rod 2 is sleeved with the detection test paper 3, the bottom end of the detection test paper 3 contacts with the limiting step 201. Spacing ladder can carry out spacingly to test paper, when carrying out production operation, directly make test paper cyclic annular then cup joint in the movable rod outside can.
When the blood leakage detection device is used, a finger is placed at the top end of the transparent shield, then the pressing plate is pressed, the top end of the opening needle extends out of the top end of the transparent shield and punctures the finger, blood in the finger flows out and then flows onto detection test paper along the opening needle and the outer side wall of the movable rod, and the detection test paper directly displays a detection result after contacting the blood; the whole process is simple, convenient and quick to operate, the condition that the blood drops to the outside to affect the sanitation is avoided, and the using effect of the sampling device is improved; in addition, the puncture needle is completely accommodated in the transparent shield, so that the carrying work of the sampling device is facilitated, the condition that cleaning personnel are punctured when the puncture needle is thrown away is avoided, and the using effect of the puncture needle is further improved.
Claims (6)
1. A portable assay sampling device, characterized by: the test paper detection device comprises a puncture needle (1), a movable rod (2), a supporting plate (5) and a transparent shield (9), wherein the bottom end of the puncture needle (1) is fixedly connected to the top end of the movable rod (2), the top end of the movable rod (2) is conical, and the outer side of the middle part of the movable rod (2) is sleeved with a test paper (3); a central through hole longitudinally penetrating through the supporting plate (5) is formed in the central position of the supporting plate (5), and the bottom end of the movable rod (2) is fixedly connected with the pressing plate (7) after penetrating through the central through hole; a through screw hole (501) longitudinally penetrating through the support plate (5) is formed in the support plate (5), and a limiting screw rod (6) is connected with the through screw hole (501) in an internal thread manner; a return spring (8) is arranged between the pressing plate (7) and the supporting plate (5), the return spring (8) is sleeved outside the movable rod (2), the top end of the return spring (8) is connected with the lower end face of the supporting plate (5), and the bottom end of the return spring (8) is fixedly connected with the upper end face of the pressing plate (7); the transparent shield (9) is in a circular tube shape, the transparent shield (9) is sleeved on the outer side of the movable rod (2) and the bottom end of the transparent shield (9) is connected with the upper end face of the support plate (5).
2. The portable assay sampling device of claim 1, wherein: the limiting ring (4) is fixedly sleeved on the outer side of the middle of the movable rod (2), and the limiting ring (4) is located above the supporting plate (5) and the outer diameter of the limiting ring (4) is larger than the aperture of the central through hole.
3. The portable assay sampling device of claim 2, wherein: supporting plate (5) top integrated into one piece has connection bulge loop (502), connects bulge loop (502) and is circular tubulose, and the axis of connecting bulge loop (502) coincides mutually with the axis of central through-hole, connects bulge loop (502) lateral surface and is provided with the external screw thread, transparent guard shield (9) bottom is cup jointed and is being connected the bulge loop (502) outside, and transparent guard shield (9) bottom medial surface is provided with the internal thread and is connected with the external screw thread of being connected the bulge loop (502) outside through the internal thread.
4. The portable assay sampling device of claim 3, wherein: the transparent shield (9) is made of resin or glass.
5. The portable assay sampling device of claim 4, wherein: the top end of the transparent shield (9) is detachably connected with a dust cover (10).
6. The portable assay sampling device of claim 5, wherein: a limiting step (201) is arranged on the outer side of the middle part of the movable rod (2); when the outer side of the movable rod (2) is sleeved with the detection test paper (3), the bottom end of the detection test paper (3) is in contact with the limiting step (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022888048.4U CN216060532U (en) | 2020-12-04 | 2020-12-04 | Portable chemical examination sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022888048.4U CN216060532U (en) | 2020-12-04 | 2020-12-04 | Portable chemical examination sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216060532U true CN216060532U (en) | 2022-03-18 |
Family
ID=80633937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022888048.4U Expired - Fee Related CN216060532U (en) | 2020-12-04 | 2020-12-04 | Portable chemical examination sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216060532U (en) |
-
2020
- 2020-12-04 CN CN202022888048.4U patent/CN216060532U/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: 20220318 |