CN212186567U - Device for lung examination - Google Patents
Device for lung examination Download PDFInfo
- Publication number
- CN212186567U CN212186567U CN201922012363.8U CN201922012363U CN212186567U CN 212186567 U CN212186567 U CN 212186567U CN 201922012363 U CN201922012363 U CN 201922012363U CN 212186567 U CN212186567 U CN 212186567U
- Authority
- CN
- China
- Prior art keywords
- piston
- adjusting
- suction tube
- rotating plate
- adjusting bin
- 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
Links
- 210000004072 lung Anatomy 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000002685 pulmonary effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 241000521257 Hydrops Species 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
A device for lung examination is characterized in that a piston is movably and hermetically connected with the front and back of a suction pipe, the inner space of the suction pipe is a cylinder, the piston is further relatively and rotatably connected in the suction pipe, the front end of the suction pipe is hermetically and fixedly communicated with an adjusting bin, the inner space of the adjusting bin is also a cylinder, the central axis of the inner cavity of the adjusting bin is coincident with the central axis of the inner cavity of the suction pipe, the section diameter of the inner cavity of the adjusting bin is larger than that of the inner cavity of the suction pipe, a liquid outlet pipe and a liquid inlet pipe which are oppositely arranged are hermetically and fixedly communicated with the side wall of the adjusting bin, an adjusting plug capable of respectively plugging the liquid outlet pipe and the liquid inlet pipe is relatively and hermetically connected in the adjusting bin, the longitudinal section of the adjusting plug is in an arc shape larger than a half circle, the side wall of the adjusting plug is hermetically and slidably, the piston is provided with a through hole which is through from front to back and corresponds to the rotating plate, and the rotating plate can move from front to back in the through hole to pass through in a sealing way.
Description
Technical Field
The utility model relates to a medical instrument especially relates to a device that lung's inspection was used.
Background
For various reasons, some patients will form effusion in the lung, and the effusion is usually extracted first and then diagnosed after examining the effusion. The hydrops sampler that uses at present is formed by ordinary syringe transformation more, promptly at the suction tube front end of syringe lug connection pjncture needle, pulls out the joint of pjncture needle again after drawing the hydrops in the suction tube. The volume of the syringe is limited, so the quantity of one-time sampling is limited, and sometimes the quantity of the effusion extracted once reaches the non-inspection dosage, so that the effusion has to be extracted for many times, the operation is troublesome, and the inconvenience is brought to medical staff and patients.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough, provide a device that lung examination used of operation simple to use is convenient.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a device for lung examination comprises a suction tube (4), a piston (5) is movably and airtightly connected with the inside of the suction tube (4) in a front-back direction, a push-pull rod (2) is fixedly connected with the back of the piston (5), the device is characterized in that the inner space of the suction tube (4) is a cylinder, the piston (5) is further relatively and rotatably connected into the suction tube (4), an adjusting bin (7) is airtightly and fixedly communicated with the front end of the suction tube (4), the inner space of the adjusting bin (7) is also a cylinder, the central axis of the inner cavity of the adjusting bin (7) is coincident with the central axis of the inner cavity of the suction tube (4), the section diameter of the inner cavity of the adjusting bin (7) is larger than that of the inner cavity of the suction tube (4), a liquid outlet tube (6) and a liquid inlet tube (8) which are oppositely arranged are airtightly and fixedly communicated on the side wall of the adjusting bin (7), an adjusting plug (9), the longitudinal section of the adjusting plug (9) is in an arc shape larger than a half circle, the side wall of the adjusting plug (9) is in sealed sliding contact with the adjusting bin (7), the adjusting bin (7) is always communicated with the suction pipe (4), the center of the circle behind the adjusting plug (9) is fixedly connected with a rotating plate (10), a through hole which is through from front to back and corresponds to the rotating plate (10) is formed in the piston (5), and the rotating plate (10) can move back and forth in the through hole to pass through in a sealed mode.
The device for lung examination is characterized in that a through groove (3) is formed in the center of the push-pull rod (2) along the length direction of the push-pull rod, the through groove (3) is communicated with the through hole in the piston (5), and the rear end of the rotating plate (10) movably extends into the through groove (3) back and forth.
The device for lung examination is characterized in that the through groove (3) is communicated with the through hole in the piston (5) in a sealing way, and the rotating plate (10) is movably connected in the through groove (3) in a sealing way in a front-back way.
The device for pulmonary examination is characterized in that the longitudinal section of the rotating plate (10) is rectangular, the longitudinal section of the through hole in the piston (5) is also rectangular, and the longitudinal section of the through groove (3) is also rectangular.
The device for lung examination is characterized in that the rear end of the push-pull rod (2) is fixedly connected with a handle (1).
The device for lung examination is characterized in that the handle (1) is hermetically and fixedly connected to the rear end of the push-pull rod (2).
The utility model discloses having connected feed liquor pipe and drain pipe simultaneously through adjusting the storehouse at the suction tube front end, at the in-process of drawing liquid, rotating the regulating plug, making the drain pipe by the regulating plug shutoff, feed liquor pipe communicates with each other with the suction tube, at play liquid in-process, rotates the regulating plug, makes the feed liquor pipe by the regulating plug shutoff, the drain pipe communicates with each other with the suction tube, the in-process of whole hydrops sample, can suction hydrops many times, and need not to pull out any joint, therefore operation simple to use is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the structure of fig. 1.
In the drawings:
1. a handle; 2. a push-pull rod; 3. penetrating a groove; 4. a suction tube; 5. a piston; 6. a liquid outlet pipe; 7. a regulating bin; 8. a liquid inlet pipe; 9. an adjusting plug; 10. and (6) rotating the plate.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in figures 1 and 2, the device for lung examination comprises a suction tube (4), a piston (5) is movably and airtightly connected with the inside of the suction tube (4) in a front-back direction, a push-pull rod (2) is fixedly connected with the back of the piston (5), the inner space of the suction tube (4) is a cylinder, the piston (5) is further relatively and rotatably connected into the suction tube (4), an adjusting bin (7) is airtightly and fixedly communicated with the front end of the suction tube (4), the inner space of the adjusting bin (7) is also a cylinder, the central axis of the inner cavity of the adjusting bin (7) is coincident with the central axis of the inner cavity of the suction tube (4), the section diameter of the inner cavity of the adjusting bin (7) is larger than that of the inner cavity of the suction tube (4), a liquid outlet tube (6) and a liquid inlet tube (8) which are oppositely arranged are airtightly and fixedly communicated on the side wall of the adjusting bin (7), an adjusting plug (9) capable of, the longitudinal section of the adjusting plug (9) is in an arc shape larger than a half circle, the side wall of the adjusting plug (9) is in sealed sliding contact with the adjusting bin (7), the adjusting bin (7) is always communicated with the suction pipe (4), the center of the circle behind the adjusting plug (9) is fixedly connected with a rotating plate (10), a through hole which is through from front to back and corresponds to the rotating plate (10) is formed in the piston (5), and the rotating plate (10) can move back and forth in the through hole to pass through in a sealed mode.
In the embodiment, the center of the push-pull rod (2) is provided with a through groove (3) along the length direction, the through groove (3) is communicated with the through hole on the piston (5), and the rear end of the rotating plate (10) movably extends into the through groove (3) back and forth. The through groove (3) is communicated with the through hole on the piston (5) in a sealing way, and the rotary plate (10) is movably connected in the through groove (3) in a sealing way in the front and back direction. The longitudinal section of the rotating plate (10) is rectangular, the longitudinal section of the through hole in the piston (5) is also rectangular, and the longitudinal section of the through groove (3) is also rectangular. The rear end of the push-pull rod (2) is fixedly connected with a handle (1). The handle (1) is hermetically and fixedly connected with the rear end of the push-pull rod (2).
Claims (6)
1. A device for lung examination comprises a suction tube (4), a piston (5) is movably and airtightly connected with the inside of the suction tube (4) in a front-back direction, a push-pull rod (2) is fixedly connected with the back of the piston (5), the device is characterized in that the inner space of the suction tube (4) is a cylinder, the piston (5) is further relatively and rotatably connected into the suction tube (4), an adjusting bin (7) is airtightly and fixedly communicated with the front end of the suction tube (4), the inner space of the adjusting bin (7) is also a cylinder, the central axis of the inner cavity of the adjusting bin (7) is coincident with the central axis of the inner cavity of the suction tube (4), the section diameter of the inner cavity of the adjusting bin (7) is larger than that of the inner cavity of the suction tube (4), a liquid outlet tube (6) and a liquid inlet tube (8) which are oppositely arranged are airtightly and fixedly communicated on the side wall of the adjusting bin (7), an adjusting plug (9), the longitudinal section of the adjusting plug (9) is in an arc shape larger than a half circle, the side wall of the adjusting plug (9) is in sealed sliding contact with the adjusting bin (7), the adjusting bin (7) is always communicated with the suction pipe (4), the center of the circle behind the adjusting plug (9) is fixedly connected with a rotating plate (10), a through hole which is through from front to back and corresponds to the rotating plate (10) is formed in the piston (5), and the rotating plate (10) can move back and forth in the through hole to pass through in a sealed mode.
2. The device for lung examination according to claim 1, wherein the push-pull rod (2) is provided with a through slot (3) at the center along the length direction thereof, the through slot (3) is communicated with the through hole on the piston (5), and the rear end of the rotating plate (10) movably extends back and forth into the through slot (3).
3. The device for pulmonary examination according to claim 2, wherein the through-slot (3) is in sealed communication with the through-hole in the piston (5), and the rotating plate (10) is movably and hermetically connected back and forth in the through-slot (3).
4. A device for pulmonary examination according to claim 3, wherein the longitudinal section of the rotating plate (10) is rectangular, the longitudinal section of the through-hole in the piston (5) is also rectangular, and the longitudinal section of the through-slot (3) is also rectangular.
5. The device for pulmonary examination according to claim 4, wherein a handle (1) is fixedly connected to the rear end of the push-pull rod (2).
6. The device for pulmonary examination according to claim 5, wherein the handle (1) is fixedly and hermetically connected to the rear end of the push-pull rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012363.8U CN212186567U (en) | 2019-11-20 | 2019-11-20 | Device for lung examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012363.8U CN212186567U (en) | 2019-11-20 | 2019-11-20 | Device for lung examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212186567U true CN212186567U (en) | 2020-12-22 |
Family
ID=73807434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922012363.8U Expired - Fee Related CN212186567U (en) | 2019-11-20 | 2019-11-20 | Device for lung examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212186567U (en) |
-
2019
- 2019-11-20 CN CN201922012363.8U patent/CN212186567U/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: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |