CN109172891A - A kind of splanchnocoel pressure stabilizing suction device - Google Patents
A kind of splanchnocoel pressure stabilizing suction device Download PDFInfo
- Publication number
- CN109172891A CN109172891A CN201811223644.1A CN201811223644A CN109172891A CN 109172891 A CN109172891 A CN 109172891A CN 201811223644 A CN201811223644 A CN 201811223644A CN 109172891 A CN109172891 A CN 109172891A
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- cylinder body
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention provides a kind of splanchnocoel pressure stabilizing suction devices, supplement the negative pressure in suction cavity at any time in imbibition process, ensure that the stability and efficiency of attraction；Its technical solution solved includes shell, support plate is equipped in shell, cylinder body is equipped with above support plate, piston is equipped in cylinder body, the first spring is connected between the right end and cylinder body right side wall of piston, the right end of piston is connected with piston rod, it is equipped with above support plate and is placed in top plate, shaft is equipped in shell, shaft lower end is connected with torsional spring, shaft outer rim is equipped with cam, shaft, which rotates clockwise, to push top plate to slide to the left by cam, piston, which slides to the right, can be such that the volume of suction cavity increases, shaft outer rim is equipped with spiral plate, the lower end of cylinder body is fixed with L shape baffle, L shape baffle can stop rotating counterclockwise for shaft, when L shape baffle is moved down with cylinder body, shaft can be rotated counterclockwise slowly under the action of L shape baffle；Present inventive concept is novel, easy to use.
Description
Technical field
The present invention relates to thoracocentesis abdominocentesis drain technical field, especially a kind of splanchnocoel pressure stabilizing suction device.
Background technique
Negative pressure drainage is very extensive in clinical application, and mainly for postoperative patients, negative pressure drainage is to create wound
Outside the liquid lead body of face exudation, this requires negative pressure to have certain pressure and be lasting；The negative pressure clinically applied now
There are many flow diverter, such as artificial negative pressure drainage ball, artificial negative pressure drainage vessel, central negative pressure drainage bottle etc..
These depression drainage devices can not stablize negative pressure during manufacturing negative pressure and be adjusted according to patient's own situation
Negative pressure；Central negative pressure drainage bottle can only lean on the external impetus such as vacuum extractor to generate negative pressure, negative when vacuum pump etc. breaks down
Pressure aspirator just cannot work.
Therefore designing one kind can be drained not against external impetus component, while can be effectively according to different feelings
Condition adjusts negative pressure, and keeps the stable drainage device of pressure to be necessary in drainage process.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the present invention provides a kind of splanchnocoel pressure stabilizing suction device,
It supplements the negative pressure in suction cavity at any time in imbibition process, ensure that the stability and efficiency of attraction.
Its technical solution solved includes shell, is equipped with horizontal positioned support plate, support plate and shell bottom wall in shell
Between have an interval, cylinder body horizontal positioned and moving up and down is equipped with above support plate, being equipped in cylinder body can control in cylinder body
The piston of sliding, the left side of piston and cylinder body form suction cavity, are connected with the first bullet between the right end and cylinder body right side wall of piston
Spring, the first spring are in tensional state always, and the right end of piston is connected with piston rod, is equipped with and is placed on the right side of cylinder body above support plate
And the top plate that can be horizontally slipped, the right end of piston rod are slidably connected on top plate, form what piston rod can be moved up and down along top plate
Structure；
The enclosure interior is equipped with the shaft being placed on the right side of top plate, and the upper end of shaft is placed in outside shell through housing top wall
The lower end in portion, shaft is connected through the bottom wall of support plate and shell, is rotation connection between the lower end and shell bottom wall of shaft, is turned
Torsional spring is connected between the lower end and shell bottom wall of axis, shaft is placed in the outer rim between housing top wall and support plate equipped with convex
Wheel, always with the outer rim face contact of cam under the action of the first spring, shaft is rotated clockwise to be pushed by cam top plate
Top plate slides to the left, and top plate slides to the left to push piston to slide to the left in cylinder body by piston rod, and shaft rotates counterclockwise
When, top plate can slide to the right under the action of the first spring, and then piston is pulled to slide to the right, and piston, which slides to the right, can make to attract
The volume of chamber increases, and shaft is placed in the outer rim between support plate and shell bottom wall equipped with spiral plate, and the lower end of cylinder body is fixed with L
Shape baffle, the tabula end of L shape baffle are placed in the lower section of support plate, and L shape baffle tabula end can be with the lower end in contact of spiral plate, L shape
Baffle can stop rotating counterclockwise for shaft, and when L shape baffle is moved down with cylinder body, shaft can be delayed under the action of L shape baffle
Slow rotates counterclockwise.
Present inventive concept is novel, and clever structure supplements the negative pressure in suction cavity at any time in imbibition process, ensure that attraction
Stability and efficiency.
Detailed description of the invention
Fig. 1 is main view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is status diagram when inventive piston piston is placed in the cylinder body leftmost side.
Fig. 4 is shaft of the present invention and L shape baffle stereoscopic schematic diagram.
Fig. 5 is L shape baffle stereoscopic schematic diagram of the present invention.
Fig. 6 is top plate position of the present invention side view.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
By Fig. 1-6 it is found that the present invention includes shell 1, horizontal positioned support plate 2, support plate 2 and shell are equipped in shell 1
There is interval between 1 bottom wall of body, cylinder body 3 horizontal positioned and moving up and down is equipped with above support plate 2, being equipped in cylinder body 3 can be
The piston 4 to horizontally slip in cylinder body 3, the left side of piston 4 and cylinder body 3 form suction cavity 5, the right end and 3 right side wall of cylinder body of piston 4
Between be connected with the first spring 6, the first spring 6 is in tensional state always, and the right end of piston 4 is connected with piston rod 22, supports
The top plate 7 that is placed in 3 right side of cylinder body and can horizontally slip is equipped with above plate 2, the right end of piston rod 22 is slidably connected on top plate 7,
Form the structure that piston rod 22 can be moved up and down along top plate 7；
The shaft 8 for being placed in 7 right side of top plate is equipped with inside the shell 1, the upper end of shaft 8 is placed in shell through 1 roof of shell
Outside body 1, the lower end of shaft 8 is connect through support plate 2 with the bottom wall of shell 1, is between 1 bottom wall of lower end and shell of shaft 8
Rotation connection, is connected with torsional spring 9 between 1 bottom wall of lower end and shell of shaft 8, shaft 8 be placed in 1 roof of shell and support plate 2 it
Between outer rim be equipped with cam 10, for top plate 7 always with the outer rim face contact of cam 10 under the action of the first spring 6, shaft 8 is suitable
Hour hands rotation can push top plate 7 to slide to the left by cam 10, and top plate 7 slides to the left to push piston 4 to exist by piston rod 22
It is slided to the left in cylinder body 3, when shaft 8 rotates counterclockwise, top plate 7 can slide to the right under the action of the first spring 6, and then pull
Piston 4 slides to the right, and piston 4, which slides to the right, can be such that the volume of suction cavity 5 increases, and shaft 8 is placed in 1 bottom wall of support plate 2 and shell
Between outer rim be equipped with spiral plate 11, the lower end of cylinder body 3 is fixed with L shape baffle 12, and the tabula end of L shape baffle 12 is placed in support
The lower section of plate 2,12 tabula end of L shape baffle can stop the counterclockwise of shaft 8 with the lower end in contact of spiral plate 11, L shape baffle 12
Rotation, when L shape baffle 12 is moved down with cylinder body 3, shaft 8 can be rotated counterclockwise slowly under the action of L shape baffle 12.
In order to keep moving up and down for cylinder body 3 more stable, connected between 2 upper surface of 3 lower end of cylinder body and support plate
There is second spring 13, the bottom of cylinder body 3 is equipped with strut 14, and the lower end of strut 14 is placed in the lower section of support plate 2 through support plate,
Cylinder body 3, which moves down, compresses second spring 13, and cylinder body 3 can move up under the action of second spring 13.
In order to preferably realize the contact of cam 10 with top plate 7, the right end face centre of the top plate 7 is equipped with water
The right end of the mandril 15 of placing flat, mandril 15 is contacted with the outer rim of cam 10, and the right end face of mandril 15 is spherical structure.
In order to preferably realize rotating counterclockwise for 12 pairs of L shape baffle limitation shafts 8, the transverse slat of the L shape baffle 12
End height is less than the screw pitch of spiral plate 11, and the upper end of L shape baffle 12 is round-corner transition.
Pipette 16, pipette are connected with for the ease of carrying out imbibition and drain operation, the upper side wall of the cylinder body 3
16 upper end is placed in outside shell 1 through 1 roof of shell, and the lower wall of cylinder body 3 is connected with drain pipe 17, under drain pipe 17
End is placed in outside shell 1 through 1 left side wall of shell, and valve 18 is equipped on drain pipe 17.
In order to facilitate initial negative pressure is formed, be socketed with sleeve 19 in the outer rim of the shaft 8, sleeve 19 and shaft 8 it
Between to be threadedly coupled, the upper end of sleeve 19 is placed in outside shell 1 through 1 roof of shell, and cam 10 is mounted on the outer of sleeve 19
On edge face, rotational sleeve 19 can be with the rotation of moving cam 10, and the rotation of shaft 8 can be with the rotation of moving sleeve 19.
For the ease of negative pressure is adjusted, being detachably connected for key-keyway between the cam 10 and sleeve 19,
There are many different bevel structures for the design of cam 10, can according to need and are replaced.
In order to reduce the resistance that cylinder body 3 moves down, the vertical bar end and support of the strut 14 and L shape baffle 12
The connecting portion of plate 2 is equipped with ball 21.
For the ease of adjusting, the upper end of the shaft 8 and sleeve 19 is equipped with rotational handle 20.
The present invention is when specifically used, and when original state, the valve 18 on drain pipe 17 is in closed state, at this time cylinder body
3 are located at highest point under the action of second spring 13, rotate clockwise shaft 8 and push piston 4 to be located at cylinder body 3 most by cam 10
Left side, the first spring 6 is in longest tensional state at this time, and torsional spring 9 is in energy storage state, work of the shaft 8 in L shape baffle 12 at this time
It can not be rotated counterclockwise under；When needing to carry out intracavitary drainage, pipette 16 is connected to the intracorporal intubation of people first, at this time
First by rotational sleeve 19 with moving cam 10 carry out certain angle rotation, make top plate 7 under the action of the first spring 6 to the right
It moves a certain distance, piston 4 can be to sliding certain distance on the right side of cylinder body 3, at this time between piston 4 and the left side wall of cylinder body 3 at this time
Suction cavity 5 in will form negative pressure, the intracorporal hydrops of people is discharged by pipette 16, passes through 19 initial rotation angle of control sleeve
The size of degree can control the space size of 5 original state of suction cavity, and then control suction cavity 5 and the intracorporal pressure difference of people, can
To adjust different pressure differences according to the actual situation, preferably attract effect to reach；With the discharge of human body hydrops, hydrops meeting
Into in suction cavity 5, at this time since the valve 18 on drain pipe 17 is in closed state, hydrops can not be discharged, with hydrops
Increase, the overall weight of cylinder body 3 is to be gradually increased, and cylinder body 3 can move down compression second spring 13 at this time, and cylinder body 3 is to moving down
When dynamic；Simultaneously because the inflow of hydrops, the space in suction cavity 5 can become smaller, and will lead to the pressure between suction cavity 5 and inside of human body
Power difference reduces, and will affect the discharge of hydrops, moves down at this time since cylinder body 3 will drive L shape baffle 12, and L shape baffle 12 is downward
When mobile, due to the change of L shape baffle 12 and 11 contact position of spiral plate, shaft 8 can be slowly inverse under the action of torsional spring 9 at this time
Hour hands rotation, the upper end of L shape baffle 12 under the action of torsional spring 9 can always with the lower end face contact of spiral plate 11, shaft 8 it is inverse
Hour hands rotation can be rotated counterclockwise with moving cam 10, since top plate 7 connects with 10 outer rim of cam always under the action of the first spring 6
Touching, piston 4 can slide to the right under the action of the first spring 6 at this time, and then increase the volume of suction cavity 5, can be in certain journey
The negative pressure of loss is supplemented on degree, to reach better imbibition operation.
The structure being slidably connected on top plate 7 by devising piston rod 22 can be very good to realize that piston rod 22 is downward
The function that can be horizontally slipped under the action of top plate 7 again while mobile.
Simultaneously because leading to hydrops due to the position of hydrops difference and the consistency of hydrops etc. in imbibition process
Density is not quite similar, and the distance that the hydrops sucked in suction cavity 5 when specifically used at this time causes cylinder body 3 to move down is also not to the utmost
It is identical, at this time in order to guarantee different vacuum suction demands, can carry out replacing different cams 10 to realize, due to cam 10
It is the connection of key-keyway between sleeve 19, is convenient for changing, it is only necessary to which designing a variety of different 10 bevel structures of cam can be real
Existing different attraction demand.
After hydrops attracts, drain can be carried out by opening the valve 18 on drain pipe 17 at this time, at this time may be used
Shaft 8 is rotated clockwise, not will receive the blocking of L shape baffle 12 since shaft 8 rotates clockwise, and shaft 8 rotates clockwise
Top plate 7 can be pushed to slide to the left by cam 10, and then make the Slideslip to the left of piston 4, the speed of drain can be increased, work as piston
4 when being moved to 3 leftmost side of cylinder body, and the hydrops in suction cavity 5 can empty cylinder body 3 and complete entire imbibition drain behaviour at this time the at this time
Make.
The present invention is realized by working in coordination for piston 4, the first spring 6 and cam 10 in progress splanchnocoel drainage process
In, it can supplement negative pressure at any time in imbibition process, guarantee to may remain in one with the pressure difference of inside of human body in suction cavity 5
A metastable pressure, convenient for improving imbibition efficiency and avoiding the damage to human body.
The rotation for the Weight control shaft 8 that the present invention is sucked out by hydrops adjusts pressure difference and is steadily drained, together
When the device do not need that whole operation process can be realized using external power part, when in use, it is only necessary at the beginning
Rotate clockwise shaft 8 make torsional spring 9 carry out store power can be realized, use scope is wide, easy to operate.
Present inventive concept is novel, and clever structure supplements the negative pressure in suction cavity at any time in imbibition process, ensure that attraction
Stability and efficiency.
Claims (9)
1. a kind of splanchnocoel pressure stabilizing suction device, which is characterized in that including shell (1), be equipped with horizontal positioned branch in shell (1)
Fagging (2), there is an interval between support plate (2) and shell (1) bottom wall, be equipped with above support plate (2) it is horizontal positioned and can on move down
Dynamic cylinder body (3), cylinder body (3) is interior to be equipped with the piston (4) that can be horizontally slipped in cylinder body (3), the left side of piston (4) and cylinder body
(3) suction cavity (5) are formed, is connected with the first spring (6), the first spring between the right end and cylinder body (3) right side wall of piston (4)
(6) it is in tensional state always, the right end of piston (4) is connected with piston rod (22), is equipped with above support plate (2) and is placed in cylinder body
(3) right side and the top plate (7) that can horizontally slip, the right end of piston rod (22) are slidably connected on top plate (7), form piston rod
It (22) can be along the structure that top plate (7) move up and down；
The shaft (8) being placed on the right side of top plate (7) is equipped with inside the shell (1), the upper end of shaft (8) is pushed up through shell (1)
Wall is placed in shell (1) outside, and the lower end of shaft (8) is connect through support plate (2) with the bottom wall of shell (1), under shaft (8)
It is rotation connection between end and shell (1) bottom wall, is connected with torsional spring (9) between the lower end and shell (1) bottom wall of shaft (8), turns
Axis (8) is placed in the outer rim between shell (1) roof and support plate (2) equipped with cam (10), and top plate (7) is in the first spring (6)
Under the action of the outer rim face contact with cam (10) always, shaft (8), which rotates clockwise, to push top plate (7) by cam (10)
It slides to the left, top plate (7) slides to the left to push piston (4) to slide to the left in cylinder body (3) by piston rod (22), shaft
(8) when rotating counterclockwise, top plate (7) can slide to the right under the action of the first spring (6), and then piston (4) is pulled to slide to the right
Dynamic, piston (4), which slides to the right, can be such that the volume of suction cavity (5) increases, shaft (8) be placed in support plate (2) and shell (1) bottom wall it
Between outer rim be equipped with spiral plate (11), the lower end of cylinder body (3) is fixed with L shape baffle (12), and the tabula end of L shape baffle (12) is set
In the lower section of support plate (2), L shape baffle (12) tabula end can stop with the lower end in contact of spiral plate (11), L shape baffle (12)
Shaft (8) rotate counterclockwise, when L shape baffle (12) is moved down with cylinder body (3), effect of the shaft (8) in L shape baffle (12)
Under can slowly rotate counterclockwise.
2. a kind of splanchnocoel pressure stabilizing suction device according to claim, which is characterized in that cylinder body (3) lower end with
It is connected with second spring (13) between support plate (2) upper surface, the bottom of cylinder body (3) is equipped with strut (14), under strut (14)
End is placed in the lower section of support plate (2) through support plate, and cylinder body (3), which moves down, compresses second spring (13), and cylinder body (3) can
It is moved up under the action of second spring (13).
3. a kind of splanchnocoel pressure stabilizing suction device according to claim, which is characterized in that the right side of the top plate (7)
End face center position is equipped with horizontal positioned mandril (15), and the right end of mandril (15) is contacted with the outer rim of cam (10), mandril
(15) right end face is spherical structure.
4. a kind of splanchnocoel pressure stabilizing suction device according to claim, which is characterized in that the L shape baffle (12)
Tabula end height is less than the screw pitch of spiral plate (11), and the upper end of L shape baffle (12) is round-corner transition.
5. a kind of splanchnocoel pressure stabilizing suction device according to claim, which is characterized in that the upside of the cylinder body (3)
Wall is connected with pipette (16), and the upper end of pipette (16) is placed in shell (1) outside through shell (1) roof, cylinder body (3)
Lower wall is connected with drain pipe (17), and the lower end of drain pipe (17) is placed in shell (1) outside, row through shell (1) left side wall
Valve (18) are installed in liquid pipe (17).
6. a kind of splanchnocoel pressure stabilizing suction device according to claim, which is characterized in that the outer rim of the shaft (8)
On be socketed with sleeve (19), to be threadedly coupled between sleeve (19) and shaft (8), the upper end of sleeve (19) is through shell (1) top
Wall is placed in shell (1) outside, and cam (10) is mounted on the outer edge surface of sleeve (19), and rotational sleeve (19) can be with moving cam
(10) rotation of rotation, shaft (8) can be with the rotation of moving sleeve (19).
7. a kind of splanchnocoel pressure stabilizing suction device according to claim, which is characterized in that the cam (10) and set
Being detachably connected for key-keyway between cylinder (19), there are many different bevel structures for cam (10) design, can according to need
It is replaced.
8. a kind of splanchnocoel pressure stabilizing suction device according to claim, which is characterized in that the strut (14) and L
The vertical bar end of shape baffle (12) and the connecting portion of support plate (2) are equipped with ball (21).
9. a kind of splanchnocoel pressure stabilizing suction device according to claim, which is characterized in that the shaft (8) and set
The upper end of cylinder (19) is equipped with rotational handle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223644.1A CN109172891B (en) | 2018-10-19 | 2018-10-19 | Pleuroperitoneal cavity pressure stabilizing suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223644.1A CN109172891B (en) | 2018-10-19 | 2018-10-19 | Pleuroperitoneal cavity pressure stabilizing suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109172891A true CN109172891A (en) | 2019-01-11 |
| CN109172891B CN109172891B (en) | 2020-10-27 |
Family
ID=64946313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811223644.1A Active CN109172891B (en) | 2018-10-19 | 2018-10-19 | Pleuroperitoneal cavity pressure stabilizing suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109172891B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025839A (en) * | 2019-05-31 | 2019-07-19 | 河南科技大学第一附属医院 | A kind of emergency department's sputum aspirator |
| CN117018333A (en) * | 2023-10-08 | 2023-11-10 | 深圳市飞梵实业有限公司 | Tumor thermal perfusion chemotherapy steady voltage adjusting device |
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| CN2756235Y (en) * | 2004-12-20 | 2006-02-08 | 李晓云 | Adjustable constant negative pressure drainage device |
| CN103127601A (en) * | 2011-11-22 | 2013-06-05 | 黎柴佐 | Portable negative pressure drainage device |
| WO2015010110A1 (en) * | 2013-07-19 | 2015-01-22 | Atrium Medical Corporation | Chest drainage systems and methods |
| CN206745667U (en) * | 2016-12-07 | 2017-12-15 | 付楚靖 | A kind of depression drainage device |
| CN107583113A (en) * | 2017-09-19 | 2018-01-16 | 广东宏健医疗器械有限公司 | A kind of Portable negative-pressure drainage apparatus |
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Patent Citations (5)
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|---|---|---|---|---|
| CN2756235Y (en) * | 2004-12-20 | 2006-02-08 | 李晓云 | Adjustable constant negative pressure drainage device |
| CN103127601A (en) * | 2011-11-22 | 2013-06-05 | 黎柴佐 | Portable negative pressure drainage device |
| WO2015010110A1 (en) * | 2013-07-19 | 2015-01-22 | Atrium Medical Corporation | Chest drainage systems and methods |
| CN206745667U (en) * | 2016-12-07 | 2017-12-15 | 付楚靖 | A kind of depression drainage device |
| CN107583113A (en) * | 2017-09-19 | 2018-01-16 | 广东宏健医疗器械有限公司 | A kind of Portable negative-pressure drainage apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025839A (en) * | 2019-05-31 | 2019-07-19 | 河南科技大学第一附属医院 | A kind of emergency department's sputum aspirator |
| CN110025839B (en) * | 2019-05-31 | 2021-04-30 | 青岛市市立医院 | Emergency department inhales phlegm device |
| CN117018333A (en) * | 2023-10-08 | 2023-11-10 | 深圳市飞梵实业有限公司 | Tumor thermal perfusion chemotherapy steady voltage adjusting device |
| CN117018333B (en) * | 2023-10-08 | 2023-12-12 | 深圳市飞梵实业有限公司 | Tumor thermal perfusion chemotherapy steady voltage adjusting device |
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| Publication number | Publication date |
|---|---|
| CN109172891B (en) | 2020-10-27 |
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