CN210992119U - Novel chest wall negative pressure drainage device - Google Patents
Novel chest wall negative pressure drainage device Download PDFInfo
- Publication number
- CN210992119U CN210992119U CN201921979077.2U CN201921979077U CN210992119U CN 210992119 U CN210992119 U CN 210992119U CN 201921979077 U CN201921979077 U CN 201921979077U CN 210992119 U CN210992119 U CN 210992119U
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- inner core
- drainage bottle
- wall
- negative pressure
- liquid inlet
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Abstract
The utility model discloses a novel chest wall negative pressure drainage device; belongs to the field of medical appliances; the drainage bottle is characterized by comprising a drainage bottle and an adjuster, wherein a liquid inlet interface is arranged at the top of the drainage bottle, a liquid inlet pipe is connected onto the liquid inlet interface, the adjuster is arranged in the middle of the liquid inlet pipe, an anti-reflux seat is arranged at the lower port of the liquid inlet interface, an anti-reflux elastic sheet is arranged inside the anti-reflux seat, an exhaust interface is arranged at the upper end of the drainage bottle, an exhaust pipe is connected onto the exhaust interface, a partition plate is arranged in the middle of the inner wall of the drainage bottle, the inner cavity of the drainage bottle is divided into an upper cavity and a lower cavity by the partition plate, scale marks are arranged on the; the utility model discloses an adjusting nut rotates in the regulator, under the screw thread relation of adjusting nut and screw rod for adjust the position of adjusting the inner core, the through-hole at the middle part of the inner core is adjusted in the regulation and is linked together or blocks with regulator main part inner channel, does not cause the damage to the feed liquor pipe when blockking.
Description
Technical Field
The utility model relates to the field of medical equipment, more specifically say, especially relate to a novel chest wall negative pressure drainage ware of a section.
Background
The negative pressure drainage is matched with the drainage tube, and the blood, the pus, the inflammatory exudate and the tissues in the wound or the lacuna are sucked out of the body through the internal negative pressure, so that the negative pressure drainage is suitable for the recovery process after the thoracic operation, can reduce the tissue damage, prevent infection and reduce complications, and further improves the wound healing effect.
In clinical use of the traditional negative pressure drainage device, most of the drainage tubes are clamped by hemostatic forceps, so that the drainage tubes are easily damaged, and drainage liquid cannot be drained; drainage bottle among traditional negative pressure drainage ware is a inclosed bottle usually, in order to guarantee to observe colour, nature and the volume of drainage liquid on the same day, needs regularly to change the drainage bottle, comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel chest wall negative pressure drainage ware to the not enough of above-mentioned prior art.
The technical scheme of the utility model is realized like this: the novel chest wall negative pressure drainage device comprises a drainage bottle and an adjuster, wherein a liquid inlet interface is arranged at the top of the drainage bottle, a liquid inlet pipe is connected onto the liquid inlet interface, and the adjuster is arranged in the middle of the liquid inlet pipe;
the drainage bottle is characterized in that a backflow preventing seat is arranged at the lower port of the liquid inlet connector, a backflow preventing elastic sheet is arranged inside the backflow preventing seat, an exhaust connector is arranged at the upper end of the drainage bottle, an exhaust pipe is connected to the exhaust connector, a partition plate is arranged in the middle of the inner wall of the drainage bottle, and the inner cavity of the drainage bottle is divided into an upper cavity and a lower cavity by the partition plate;
the outer wall of drainage bottle is provided with the scale mark, has seted up a plurality of water conservancy diversion holes on the baffle, the bottom of drainage bottle is provided with the flowing back interface, is connected with the fluid-discharge tube on the flowing back interface, and the middle part of fluid-discharge tube is equipped with the regulator.
In the foretell novel chest wall negative pressure drainage ware of a section, the regulator includes the regulator shell body and adjusts the inner core, and the regulator shell body includes the regulator main part, adjusts inner core mount pad and coupling, and the regulator main part is perpendicular mutually and the inside body that is linked together with adjusting the inner core mount pad, and the both ends of regulator main part are provided with the coupling, adjust the inside regulation inner core that is provided with of inner core mount pad, and the through-hole that is linked together with regulator main part inside passage is seted up at the middle part of adjusting the inner core.
In the novel chest wall negative pressure drainage device, the outer wall of the pipe joint is provided with a plurality of conical clamping teeth, and the plurality of conical clamping teeth gradually reduce along the outer port.
In the above-mentioned novel chest wall negative pressure drainage device, the outer wall of adjusting the inner core cooperates sliding contact with the inner wall of adjusting the inner core mount pad, and the lower extreme inlay card of the inner wall of adjusting the inner core mount pad is provided with a pair of sealing washer, sealing washer and the outer wall in close contact with of adjusting the inner core.
In the above-mentioned novel chest wall negative pressure drainage device, the upper end of adjusting the inner core is equipped with the fore-set, and the upper end of fore-set is the disc body, and is provided with the spring between the disc body of fore-set upper end and the upper end of adjusting the inner core mount pad, and the lower extreme of adjusting the inner core is provided with the screw rod, and the lower extreme of screw rod has adjusting nut through threaded connection.
In the above-mentioned novel chest wall negative pressure drainage device, the outward flange card of anti-reflux shell fragment is established at the inner wall of anti-reflux seat, and the middle part of anti-reflux shell fragment is the back taper diaphragm, and the diaphragm of a plurality of even settings is cut apart into to the back taper diaphragm.
In the above-mentioned novel chest wall negative pressure drainage device, the lower port in water conservancy diversion hole has seted up the gasket groove, and the lower port that hugs closely the water conservancy diversion hole is provided with the gasket, and gasket one side is equipped with the flexure strip, and the flexure strip card is established in the inner wall in gasket groove.
The utility model adopts the above structure after:
1. when negative pressure is generated inside the middle drainage bottle, drainage liquid can be sucked along the liquid inlet pipe, under the negative pressure, the drainage liquid jacks the inverted cone-shaped diaphragm at the middle part of the anti-reflux elastic sheet, the drainage liquid is guided to the inside of the drainage bottle, and the anti-reflux elastic sheet can prevent the drainage liquid from flowing backwards;
2. the utility model rotates the adjusting nut in the adjuster, and is used for adjusting the position of the adjusting inner core under the thread relationship between the adjusting nut and the screw rod, and the through hole in the middle of the adjusting inner core is communicated with or blocked off from the inner channel of the adjuster main body, so that the liquid inlet pipe is not damaged when being blocked;
3. the utility model discloses in, drainage bottle inner chamber is separated for epicoele and cavity of resorption by the baffle, and the port is provided with the gasket under the water conservancy diversion hole that the baffle was seted up, and drainage liquid backs down sheltering from of gasket under the action of gravity, enters into the cavity of resorption from the epicoele inside, but under the separation of gasket, in drainage liquid can not enter into the epicoele from the cavity of resorption, when preventing that the drainage bottle from empting, drainage liquid goes into the blast pipe along the exhaust interface against the current.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the structure of the present invention.
Fig. 3 is a front sectional view of the structure of the present invention.
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is an enlarged view at C of FIG. 3;
in the figure: 1. a drainage bottle; 101. an upper chamber; 102. a lower cavity; 2. a liquid inlet interface; 3. a liquid inlet pipe; 4. a regulator; 5. an exhaust interface; 6. an exhaust pipe; 7. a liquid discharge interface; 8. a liquid discharge pipe; 9. an anti-reflux seat; 10. an anti-reflux elastic sheet; 11. a partition plate; 12. a flow guide hole; 121. a sealing sheet groove; 13. sealing the sheet; 131. an elastic sheet; 14. a regulator body; 141. adjusting the inner core mounting seat; 142. a pipe joint; 15. adjusting the inner core; 151. a through hole; 16. a top pillar; 17. a spring; 18. a screw; 19. adjusting the nut; 20. a seal ring; 21. scale lines are marked.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The utility model provides a novel chest wall negative pressure drainage device as shown in figures 1-6, which comprises a drainage bottle 1 and an adjuster 4, wherein the top of the drainage bottle 1 is provided with a liquid inlet 2, the inner wall of the liquid inlet 2 is provided with an internal thread, the liquid inlet 2 is connected with a liquid inlet pipe 3 through a thread, the middle part of the liquid inlet pipe 3 is provided with the adjuster 4, as shown in figures 3 and 5, the adjuster 4 comprises an adjuster outer shell and an adjusting inner core 15, the adjuster outer shell comprises an adjuster main body 14, an adjusting inner core mounting seat 141 and a pipe joint 142, the adjuster main body 14 and the adjusting inner core mounting seat 141 are vertical pipes which are communicated with each other, the two ends of the adjuster main body 14 are provided with the pipe joints 142, the pipe joints 142 arranged at the two ends of the adjuster main body 14 are inserted into the liquid inlet pipe 3 in a matching way, the outer wall of the pipe joint 142 is provided with a plurality of conical latch teeth, the pipe joint 142 and the liquid inlet pipe 3 are stably connected, and liquid leakage caused by falling off is not easy to occur.
In addition, the adjusting inner core 15 is arranged inside the adjusting inner core mounting seat 141, the outer wall of the adjusting inner core 15 is in sliding contact with the inner wall of the adjusting inner core mounting seat 141 in a matching manner, a through hole 151 is formed in the middle of the adjusting inner core 15, when the through hole 151 is communicated with an internal channel of the adjuster main body 14, drainage liquid can pass through the adjuster 4, a pair of sealing rings 20 are arranged at the upper end and the lower end of the inner wall of the adjusting inner core mounting seat 141 in a clamping manner, the sealing rings 20 are in close contact with the outer wall of the adjusting inner core 15, and the sealing connection between the adjusting inner core 15 and.
More specifically, the upper end of adjusting inner core 15 is equipped with fore-set 16, the fore-set 16 wears out along adjusting inner core mount pad 141 upper end pipe, the upper end of fore-set 16 is the disc body, and be provided with spring 17 between the disc body of fore-set 16 upper end and the upper end of adjusting inner core mount pad 141, the lower extreme of adjusting inner core 15 is provided with screw rod 18, screw rod 18 passes through along the lower extreme of adjusting inner core mount pad 141, the outer wall of screw rod 18 is provided with the external screw thread, and there is adjusting nut 19 screw rod 18's lower extreme through threaded connection, through rotating adjusting nut 19, under adjusting nut 19 and screw rod 18's threaded relation, be used for adjusting the position of adjusting inner core 15, the through-hole 151 in the middle part of adjusting inner core 15 is linked together or blocks with regulator main part.
As shown in fig. 3 and 4, the lower port of the liquid inlet port 2 is provided with an anti-reflux seat 9, the anti-reflux seat 9 is provided with an anti-reflux elastic sheet 10 inside, the outer edge of the anti-reflux elastic sheet 10 is clamped on the inner wall of the anti-reflux seat 9, the middle part of the anti-reflux elastic sheet 10 is an inverted cone-shaped membrane, the inverted cone-shaped membrane is divided into a plurality of membranes which are uniformly arranged, when negative pressure is generated inside the drainage bottle 1, drainage liquid can be sucked along the liquid inlet pipe 3, and under negative pressure, the inverted cone-shaped membrane in the middle part of the anti-reflux elastic sheet 10 is pushed open by the drainage liquid to be.
As shown in fig. 3, the upper end of drainage bottle 1 is provided with exhaust interface 5, the inner wall of exhaust interface 5 is provided with the internal thread, and exhaust interface 5 has blast pipe 6 through threaded connection, miniature air pump is connected to the 6 other ends of blast pipe, miniature air pump during operation, to the inside extraction air of drainage bottle 1, make the inside negative pressure that produces of drainage bottle 1, the bottom of drainage bottle 1 is provided with flowing back interface 7, the inner wall of flowing back interface 7 is provided with the internal thread, and flowing back interface 7 has fluid-discharge tube 8 through threaded connection, the middle part of fluid-discharge tube 8 is equipped with regulator 4, make fluid-discharge tube 8 communicate through adjusting regulator 4, be used for discharging drainage liquid.
Referring to fig. 3 and 6, the drainage bottle 1 is a transparent bottle body, a partition plate 11 is disposed in the middle of the inner wall of the drainage bottle 1, the inner cavity of the drainage bottle 1 is divided into an upper cavity 101 and a lower cavity 102 by the partition plate 11, scale marks 21 are disposed on the outer wall of the drainage bottle 1 for observing the amount of drainage liquid in the drainage bottle 1, a plurality of flow guide holes 12 are disposed on the partition plate 11, a sealing plate groove 121 is disposed at a lower port of each flow guide hole 12, a sealing plate 13 is disposed at a lower port close to the flow guide hole 12, an elastic plate 131 is disposed on one side of the sealing plate 13, the elastic plate 131 is clamped in the inner wall of the sealing plate groove 121, the drainage liquid pushes against the sealing plate 13 under the action of gravity, enters the lower cavity 102 from the upper cavity 101, but cannot enter the upper cavity 101 from the lower cavity 102 under the separation of the sealing plate 13, and when the drainage bottle.
This practical theory of operation:
in the utility model, when the micro air pump connected by the exhaust pipe 6 works, the interior of the drainage bottle 1 is pumped to generate negative pressure, when the interior of the drainage bottle 1 generates negative pressure, drainage liquid can be sucked along the liquid inlet pipe 3, under the negative pressure, the drainage liquid backs up the inverted cone-shaped diaphragm at the middle part of the anti-reflux elastic sheet 10 and is guided to the interior of the drainage bottle 1, the anti-reflux elastic sheet 10 can prevent the reflux of the drainage liquid, wherein the middle part of the liquid inlet pipe 3 is provided with the regulator 4, through rotating the regulating nut 19 in the regulator 4, under the thread relationship between the regulating nut 19 and the screw rod 18, the position of the regulating inner core 15 is regulated, the through hole 151 at the middle part of the regulating inner core 15 is communicated with or blocked by the internal channel of the regulator main body 14, the damage to the liquid inlet pipe 3 is not caused during the blocking, the inner cavity of the drainage bottle 1 is divided into, the sealing sheet 13 is arranged at the lower port of the diversion hole 12 formed in the partition plate 11, the drainage liquid pushes the shielding of the sealing sheet 13 under the action of gravity to enter the lower cavity 102 from the upper cavity 101, but the drainage liquid cannot enter the upper cavity 101 from the lower cavity 102 under the shielding of the sealing sheet 13, so that the drainage liquid is prevented from flowing back into the exhaust pipe 6 along the exhaust interface 5 when the drainage bottle 1 is toppled.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.
Claims (7)
1. The utility model provides a novel chest wall negative pressure drainage ware which characterized in that: the drainage bottle comprises a drainage bottle (1) and an adjuster (4), wherein a liquid inlet interface (2) is arranged at the top of the drainage bottle (1), a liquid inlet pipe (3) is connected onto the liquid inlet interface (2), and the adjuster (4) is arranged in the middle of the liquid inlet pipe (3);
the lower port of the liquid inlet connector (2) is provided with an anti-reflux seat (9), the anti-reflux spring (10) is arranged inside the anti-reflux seat (9), the upper end of the drainage bottle (1) is provided with an exhaust connector (5), the exhaust connector (5) is connected with an exhaust pipe (6), the middle part of the inner wall of the drainage bottle (1) is provided with a partition plate (11), and the inner cavity of the drainage bottle (1) is divided into an upper cavity (101) and a lower cavity (102) by the partition plate (11);
the outer wall of drainage bottle (1) is provided with scale mark (21), has seted up a plurality of water conservancy diversion holes (12) on baffle (11), the bottom of drainage bottle (1) is provided with flowing back interface (7), is connected with fluid-discharge tube (8) on flowing back interface (7), and the middle part of fluid-discharge tube (8) is equipped with regulator (4).
2. The novel chest wall negative pressure flow diverter of claim 1, characterized in that the regulator (4) comprises a regulator outer shell and a regulating inner core (15), the regulator outer shell comprises a regulator main body (14), a regulating inner core mounting seat (141) and a pipe joint (142), the regulator main body (14) and the regulating inner core mounting seat (141) are vertical pipes which are communicated with each other, the pipe joint (142) is arranged at two ends of the regulator main body (14), the regulating inner core (15) is arranged inside the regulating inner core mounting seat (141), and a through hole (151) communicated with an internal channel of the regulator main body (14) is formed in the middle of the regulating inner core (15).
3. The novel chest wall negative pressure flow diverter of claim 2, characterized in that the outer wall of the pipe joint (142) is provided with a plurality of conical latches which are gradually reduced along the outer port.
4. The novel chest wall negative pressure flow diverter of claim 2, characterized in that the outer wall of the adjusting inner core (15) is in sliding contact with the inner wall of the adjusting inner core mounting seat (141), a pair of sealing rings (20) are embedded at the upper and lower ends of the inner wall of the adjusting inner core mounting seat (141), and the sealing rings (20) are in close contact with the outer wall of the adjusting inner core (15).
5. The novel chest wall negative pressure flow diverter of claim 2, characterized in that the upper end of the adjusting inner core (15) is provided with a top column (16), the upper end of the top column (16) is a disk body, a spring (17) is arranged between the disk body at the upper end of the top column (16) and the upper end of the adjusting inner core mounting seat (141), the lower end of the adjusting inner core (15) is provided with a screw rod (18), and the lower end of the screw rod (18) is connected with an adjusting nut (19) through threads.
6. The novel chest wall negative pressure flow diverter of claim 1, characterized in that the outer edge of the anti-reflux shrapnel (10) is clamped on the inner wall of the anti-reflux seat (9), the middle part of the anti-reflux shrapnel (10) is an inverted cone membrane, and the inverted cone membrane is divided into a plurality of membranes which are uniformly arranged.
7. The novel chest wall negative pressure flow diverter of claim 1, characterized in that the lower port of the diversion hole (12) is provided with a sealing sheet groove (121), the lower port close to the diversion hole (12) is provided with a sealing sheet (13), one side of the sealing sheet (13) is provided with an elastic sheet (131), and the elastic sheet (131) is clamped in the inner wall of the sealing sheet groove (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979077.2U CN210992119U (en) | 2019-11-15 | 2019-11-15 | Novel chest wall negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979077.2U CN210992119U (en) | 2019-11-15 | 2019-11-15 | Novel chest wall negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210992119U true CN210992119U (en) | 2020-07-14 |
Family
ID=71482513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921979077.2U Expired - Fee Related CN210992119U (en) | 2019-11-15 | 2019-11-15 | Novel chest wall negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210992119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456907A (en) * | 2021-07-20 | 2021-10-01 | 四川省医学科学院·四川省人民医院 | Hematocele-preventing drainage operation device for neurosurgery |
-
2019
- 2019-11-15 CN CN201921979077.2U patent/CN210992119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456907A (en) * | 2021-07-20 | 2021-10-01 | 四川省医学科学院·四川省人民医院 | Hematocele-preventing drainage operation device for neurosurgery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20211115 |