CN207591015U - A kind of abdominal drainage device - Google Patents
A kind of abdominal drainage device Download PDFInfo
- Publication number
- CN207591015U CN207591015U CN201720327954.2U CN201720327954U CN207591015U CN 207591015 U CN207591015 U CN 207591015U CN 201720327954 U CN201720327954 U CN 201720327954U CN 207591015 U CN207591015 U CN 207591015U
- Authority
- CN
- China
- Prior art keywords
- host
- pressure
- drainage
- head
- pipe
- 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
- 230000003187 abdominal effect Effects 0.000 title claims abstract description 16
- 238000010992 reflux Methods 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Abstract
The utility model discloses a kind of abdominal drainage device, including host, collection box, isocon and drainage tube；Isocon includes return duct and pressure pipe, and the head end of return duct is provided with diversion pipe joint, and the head end of pressure pipe is connected by unit penstock with the head end of return duct, and the end of return duct and the end of pressure pipe are respectively arranged with return and pressure interface；Collection box is provided with reflux interface tube and negative port；Solenoid valve, first pressure sensor, second pressure sensor and negative pressure pump are installed in host；The side wall of host is provided with host pressure interface and host negative port；Host pressure interface is connected by hose with solenoid valve and first pressure sensor；Host negative port is connected by hose with second pressure sensor and negative pressure pump, can accomplish accurate control pressure, helps to improve the efficiency and quality of drainage.
Description
Technical field
The utility model is related to a kind of medical instrument, particularly a kind of negative pressure drainage device.
Background technology
In medical domain, need using drainage system extra liquid of negative pressure extracting from the thoracic cavity of patient or abdominal cavity, it is existing
There is the abdominal drainage device structure in technology complex, in drainage process, due to draining circuit design problem, to negative pressure
Control it is not accurate enough, moreover, also it occur frequently that tissue block drainage tube, need replacing drainage tube when necessary and drain again,
It is time-consuming and laborious, also increase the pain of patient.
Invention content
For overcome the deficiencies in the prior art, a kind of circuit design of the utility model offer is reasonable, and pressure control is accurate
Abdominal drainage device.
Technical solution is used by the utility model solves its technical problem：
A kind of abdominal drainage device, including host, collection box, isocon and drainage tube；The isocon includes return duct
And pressure pipe, the head end of the return duct are provided with the diversion pipe joint for connecting the isocon, the head of the pressure pipe
End is connected by unit penstock with the head end of the return duct, and the end of the return duct and the end of pressure pipe are respectively arranged with
Return and pressure interface；The collection box is provided with reflux interface tube and negative port；Electromagnetism is installed in the host
Valve, first pressure sensor, second pressure sensor and negative pressure pump；The side wall of the host is provided with host pressure interface and master
Machine negative pressure interface；The host pressure interface is connected by hose with the solenoid valve and first pressure sensor；The host
Negative port is connected by hose with the second pressure sensor and negative pressure pump.
The main control board of electrical connection and man-machine circuit board are installed in the host；The first pressure sensor and
Two pressure sensors are arranged on the main control board, and the negative pressure pump and solenoid valve are electrically connected with the main control board；
The surface of the host is provided with display screen and key panel with the man-machine circuit board electrical connection.
The main control board is connected with alarming horn.
The drainage tube includes conduit, flush pipe and the drainage head for being connected to catheter proximal end, and the front end of the drainage head is
Cambered surface is provided with front aperture in the front end of the drainage head, and side wall is provided with side opening, and the side wall of the conduit is provided with intubation
Hole, the front end of the flush pipe is inserted into the insertion hole and extends to the Inner Front End of the drainage head, outside the flush pipe
Wall is tightly connected with the insertion hole.
If the outer wall of the drainage head is provided with the external groove that arterial highway arranges along its length, the side opening is located at described outer
In groove, the equidistant annular arrangement of external groove.
If the inner wall of the drainage head is provided with the inner groovy that arterial highway arranges along its length, the equidistant ring of inner groovy
Shape arranges.
The external groove and inner groovy are alternatively arranged, and the side opening is located on the common wall of the external groove and inner groovy,
The section of the external groove is V-arrangement.
Sealing valve is separately installed in the conduit and flush pipe.
The beneficial effects of the utility model are：The drainage tube, return duct, collection box and negative pressure pump of the utility model form negative
Pressure drainage circuit, pressure sensor is connected at negative pressure pump end and return duct head end, and be connected with to mend in return duct head end
The solenoid valve of pressure can accomplish accurate control pressure, help to improve the efficiency and quality of drainage.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of drainage tube；
Fig. 3 is the radial cross-section of drainage tube；
Fig. 4 is the axial sectional view of drainage tube.
Specific embodiment
Referring to figs. 1 to Fig. 4, a kind of abdominal drainage device, including host 1, collection box 2, isocon 3 and drainage tube 5；It is described
Isocon 3 includes return duct 30 and pressure pipe 31, and the head end of the return duct 30 is provided with point for connecting the isocon 3
Flow tube connector 33, the head end of the pressure pipe 31 are connected by unit penstock 32 with the head end of the return duct 30, the reflux
The end of pipe 30 and the end of pressure pipe 31 are respectively arranged with return 34 and pressure interface 35；The collection box 2 is provided with
Flow back interface tube 22 and negative port 21；Solenoid valve 120, first pressure sensor 12, second pressure are installed in the host
Sensor 15 and negative pressure pump 13（Diaphragm pump）；The side wall of the host 1 is provided with host pressure interface 10 and host negative port
11；The host pressure interface 10 is connected by hose with the solenoid valve 120 and first pressure sensor 12；The host is born
Crimping mouth 11 is connected by hose with the second pressure sensor 15 and negative pressure pump 13, air inlet and the outside of solenoid valve 120
Air communication.The position of unit penstock 32 is higher, moreover, the negative pressure of 30 end of return duct is more than the negative pressure of head end, liquid will not
In feed pressure branch pipe 32.
The main control board 16 of electrical connection and man-machine circuit board 14 are installed in the host 1；The first pressure sensing
Device 12 and second pressure sensor 15 are arranged on the main control board 16, the negative pressure pump 13 and solenoid valve 120 with it is described
Main control board 16 is electrically connected；The surface of the host 1 be provided with the display screen 140 that is electrically connected with the man-machine circuit board 14 and
Key panel 141, the main control board 16 are connected with alarming horn 18, after the drainage or after pipeline blockage, alert loudspeaker
18 send out alarm sound, and medical staff is reminded to take measures.
The drainage tube, return duct, collection box and negative pressure pump form negative pressure drainage circuit, and the liquid in human body, which flows into, to be collected
In box, first pressure sensor 12 is used to measure the pressure at 13 end of negative pressure pump, and second pressure sensor 15 is used to measure return duct
Front end is the pressure of nearly drainage pipe end, and after the blockage that flows back, solenoid valve 120 is opened, toward front end, that is, nearly drainage tube of return duct
End supplement air, it is ensured that return duct front end is the pressure stability of nearly drainage pipe end.
The drainage tube includes conduit 56, flush pipe 57 and the drainage head 51 for being connected to 56 front end of conduit, and conduit 56 rinses
Pipe 57, drainage head 51 are tightly connected by medical silica gel extrusion molding, conduit 56 and 51 later stage of drainage head.
The front end of the drainage head 1 is cambered surface, the front end of the drainage head 1 is provided with front aperture 52, side wall is provided with
Side opening 53, the side wall of the conduit 56 are provided with insertion hole 58, and the front end of the flush pipe 57 is inserted into the insertion hole 58 simultaneously
Extend to the Inner Front End of the drainage head 51（I.e. the front end of flush pipe 57 is located at 51 inside of drainage head close to the position of front aperture）,
The outer wall of the flush pipe 57 is tightly connected with the insertion hole 58, and sealing is separately installed in the conduit 56 and flush pipe 57
Valve, when being drained, flush pipe is closed, closed catheter when being rinsed drainage, and not needing to slotting two pipes can just complete to rinse
And drainage, improve drainage efficiency.
If the outer wall of the drainage head 51 is provided with the external groove 54 that arterial highway arranges along its length, the side opening 53 is located at
In the external groove 54, if the inner wall of the drainage head 51 is provided with the inner groovy 55 that arterial highway arranges along its length.It is described outer
The section of groove 54 is narrow V-arrangement, and the section of inner groovy 55 is by the diminishing trapezoidal shape in export-oriented axle center.
The 54 equidistant annular arrangement of external groove, the 55 equidistant annular arrangement of inner groovy（I.e. in terms of radial section,
External groove 54, inner groovy 55 are equiangularly arranged as dot using the center of circle of drainage head 51）, the external groove 54 and inner groovy 55 are spaced
Arrangement, the side opening 53 are located on the common wall of the external groove 54 and inner groovy 55, i.e., side opening is hidden in external groove, is being drawn
During stream, even if tissue is close to drainage head outer wall, since external groove is more narrow, tissue is not likely to enter narrow
External groove in, side opening will not be caused to block, moreover, inner groovy makes the inner wall out-of-flatness of drainage head, drainage head is squeezed to axle center,
Even if the main channel closing in drainage head, inner groovy remain able to form drainage channel, it is ensured that drainage is smoothed out, can be effective
Drainage efficiency is improved, reduces patient's pain.
Claims (9)
1. a kind of abdominal drainage device, it is characterised in that it includes host（1）, collection box（2）, isocon（3）And drainage tube
（5）；The isocon（3）Including return duct（30）And pressure pipe（31）, the return duct（30）Head end be provided with to connect
Connect the isocon（3）Diversion pipe joint（33）, the pressure pipe（31）Head end pass through unit penstock（32）With described time
Flow tube（30）Head end connection, the return duct（30）End and pressure pipe（31）End be respectively arranged with return
（34）And pressure interface（35）；The collection box（2）It is provided with reflux interface tube（22）And negative port（21）；In the host
Solenoid valve is installed（120）, first pressure sensor（12）, second pressure sensor（15）And negative pressure pump（13）；The host
（1）Side wall be provided with host pressure interface（10）With host negative port（11）；The host pressure interface（10）By soft
Pipe and the solenoid valve（120）And first pressure sensor（12）Connection；The host negative port（11）Pass through hose and institute
State second pressure sensor（15）And negative pressure pump（13）Connection.
2. abdominal drainage device according to claim 1, it is characterised in that the host（1）The master of electrical connection is inside installed
Control circuit board（16）With man-machine circuit board（14）；The first pressure sensor（12）With second pressure sensor（15）It is arranged on
The main control board（16）On, the negative pressure pump（13）And solenoid valve（120）With the main control board（16）Electrical connection；Institute
State host（1）Surface be provided with and the man-machine circuit board（14）The display screen of electrical connection（140）And key panel（141）.
3. abdominal drainage device according to claim 2, it is characterised in that the main control board（16）It is connected with alarm
Loudspeaker（18）.
4. abdominal drainage device according to claim 1, it is characterised in that the drainage tube（5）Including conduit（56）, punching
Wash pipe（57）Be connected to conduit（56）The drainage head of front end（51）, the drainage head（51）Front end for cambered surface, draw described
Flow head（51）Front end be provided with front aperture（52）, side wall is provided with side opening（53）, the conduit（56）Side wall be provided with it is slotting
Pore（58）, the flush pipe（57）Front end be inserted into the insertion hole（58）It is interior and extend to the drainage head（51）It is interior before
End, the flush pipe（57）Outer wall and the insertion hole（58）It is tightly connected.
5. abdominal drainage device according to claim 4, it is characterised in that the drainage head（51）If outer wall be provided with
The external groove that arterial highway arranges along its length（54）, the side opening（53）Positioned at the external groove（54）It is interior；The external groove
（54）Equidistant annular arrangement.
6. abdominal drainage device according to claim 5, it is characterised in that the drainage head（51）If inner wall be provided with
The inner groovy that arterial highway arranges along its length（55）；The inner groovy（55）Equidistant annular arrangement.
7. abdominal drainage device according to claim 6, it is characterised in that the external groove（54）And inner groovy（55）Between
Every arrangement；The side opening（53）Positioned at the external groove（54）And inner groovy（55）Common wall on.
8. abdominal drainage device according to claim 5, it is characterised in that the external groove（54）Section be V-arrangement.
9. abdominal drainage device according to claim 4, it is characterised in that the conduit（56）And flush pipe（57）Upper point
Sealing valve is not installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720327954.2U CN207591015U (en) | 2017-03-31 | 2017-03-31 | A kind of abdominal drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720327954.2U CN207591015U (en) | 2017-03-31 | 2017-03-31 | A kind of abdominal drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207591015U true CN207591015U (en) | 2018-07-10 |
Family
ID=62752300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720327954.2U Expired - Fee Related CN207591015U (en) | 2017-03-31 | 2017-03-31 | A kind of abdominal drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207591015U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963999A (en) * | 2017-03-31 | 2017-07-21 | 中山市中健医疗设备有限公司 | A kind of abdominal drainage device |
| CN112618812A (en) * | 2020-12-31 | 2021-04-09 | 华诺生命科学技术(惠州)有限公司 | Digital thoracic drainage device and operation method thereof |
| WO2021087264A1 (en) * | 2019-10-31 | 2021-05-06 | Musc Foundation For Research Development | Ultrasound-based shunt flow detection |
-
2017
- 2017-03-31 CN CN201720327954.2U patent/CN207591015U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963999A (en) * | 2017-03-31 | 2017-07-21 | 中山市中健医疗设备有限公司 | A kind of abdominal drainage device |
| WO2021087264A1 (en) * | 2019-10-31 | 2021-05-06 | Musc Foundation For Research Development | Ultrasound-based shunt flow detection |
| CN112618812A (en) * | 2020-12-31 | 2021-04-09 | 华诺生命科学技术(惠州)有限公司 | Digital thoracic drainage device and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191226 Address after: 528400 Guangdong, Zhongshan Torch Development Zone, Yue Jing Road, No. two, building 8 Patentee after: ZHONGSHAN JOHNKING MEDICAL EQUIPMENT CO.,LTD. Address before: 528400 Guangdong, Zhongshan Torch Development Zone, Yue Jing Road, No. two, building 8 Co-patentee before: ZHONGSHAN JOHNKING PHARMACEUTICAL CO.,LTD. Patentee before: ZHONGSHAN JOHNKING MEDICAL EQUIPMENT CO.,LTD. |
|
| 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: 20180710 |