CN105056320B - A kind of depression drainage device of sustainable work - Google Patents

A kind of depression drainage device of sustainable work Download PDF

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Publication number
CN105056320B
CN105056320B CN201510517979.4A CN201510517979A CN105056320B CN 105056320 B CN105056320 B CN 105056320B CN 201510517979 A CN201510517979 A CN 201510517979A CN 105056320 B CN105056320 B CN 105056320B
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CN
China
Prior art keywords
negative pressure
rotary drum
backboard
exhaust passage
hole
Prior art date
Application number
CN201510517979.4A
Other languages
Chinese (zh)
Other versions
CN105056320A (en
Inventor
朱英杰
郝瑞
任瑞红
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朱英杰
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Publication date
Application filed by 朱英杰 filed Critical 朱英杰
Priority to CN201510517979.4A priority Critical patent/CN105056320B/en
Publication of CN105056320A publication Critical patent/CN105056320A/en
Application granted granted Critical
Publication of CN105056320B publication Critical patent/CN105056320B/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/0021Gravity drainage systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/0023Suction drainage systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/0023Suction drainage systems
    • A61M1/0031Suction control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M27/00Drainage appliances for wounds or the like, i.e. wound drains, implanted drains

Abstract

The present invention relates to a kind of medicine equipment, the depression drainage device of specifically a kind of sustainable work.Drainage tube and negative tube including fluid reservoir, on fluid reservoir, the negative tube connects negative pressure generator, negative pressure generator includes the rotary drum being coaxially disposed, the slip ring being rotatably sleeved on rotary drum, axle center, which is symmetrically arranged with upper water box and lower header, rotary drum, on the slip ring sets negative pressure channel and exhaust passage;It is correspondingly arranged on slip ring in negative pressure through hole and exhaust through hole, upper water box and lower header and is correspondingly arranged on backboard negative pressure channel and backboard exhaust passage.The depression drainage device is driven using liquid gravity, and without electric energy, negative pressure duration length, pressure stability, reliability are high.

Description

A kind of depression drainage device of sustainable work

Technical field

The present invention relates to a kind of medicine equipment, the depression drainage device of specifically a kind of sustainable work.

Background technology

For a variety of postoperative patients, the liquid body exudate of wound surface is drawn external or passed through by conventional negative pressure drainage Negative compression minor cut or wound surface of a wound lacuna, is conducive to the healing of wound tissue.This negative pressure drainage requires negative pressure duration length, pressure It is stably and controllable.The operation principle of existing depression drainage device can be divided into two kinds according to power resources, and one kind is to use manually driven The piston tubular type negative pressure generator of negative pressure drainage ball or syringe-like, another born using motor-driven pressure pump type Press generator.The manually driven negative pressure generator duration is short, pressure transient, poor reliability, and due to negative pressure cavity with Liquid storage cylinder uses same container, it is impossible to continuous to use and easily occur cross-infection;The pressure pump type negative pressure generator duration Long, negative pressure cavity and the liquid storage cylinder container that to be respectively adopted two different have prevented the danger of cross-infection, but still suffer from pressure instability Calmly, the problem of poor reliability, once compression pump, which breaks down, will influence the normal work of flow diverter.

The content of the invention

It is an object of the invention to provide the high sustainable work of a kind of negative pressure duration length, pressure stability, reliability Depression drainage device.

In order to reach object above, the technical solution adopted in the present invention is:The depression drainage device bag of the sustainable work Fluid reservoir, drainage tube and negative tube on fluid reservoir are included, the negative tube connects negative pressure generator, the fluid reservoir Bottom is provided with the delivery pipe of valve;The negative pressure generator include be coaxially disposed rotary drum, be rotatably sleeved on rotary drum On slip ring, axle center is symmetrically arranged with upper water box and lower header on the slip ring, and the upper water box and lower header connect by fixed The backboard being connected on slip ring outer ring surface is constituted with the positive housing of backboard is fastened on, and negative pressure channel and exhaust are set in the rotary drum Passage, the negative pressure channel connects negative tube, and the negative pressure channel is provided with the negative pressure channel interface positioned at rotary drum outer ring surface, described Exhaust passage is provided with the exhaust passage interface positioned at rotary drum outer ring surface, and the negative pressure channel interface and exhaust passage interface are with rotary drum Axle center be symmetrical arranged and be staggered in the axis direction of rotary drum;The negative of the inside and outside anchor ring of connection is provided with the slip ring Press the negative pressure channel on through hole and the inside and outside anchor ring exhaust through hole of connection, the inner port correspondence rotary drum of the negative pressure through hole Backboard negative pressure is provided with exhaust passage interface on interface, the inner port correspondence rotary drum of the exhaust through hole, the backboard Passage and backboard exhaust passage, radial distribution, inner port correspondence negative pressure of the backboard negative pressure channel along rotary drum run through outer end of hole Mouth is communicated to the distal end of upper water box or lower header, the inner port correspondence exhaust through hole of the backboard exhaust passage, external port Connect the near-end of upper water box or lower header;The upper water box is connected with lower header proximally by connecting tube.

The beneficial effects of the present invention are:The depression drainage device is driven using liquid gravity, without electric energy, when negative pressure continues Between long, pressure stability, reliability it is high.

Brief description of the drawings

Fig. 1 is the structural representation of one embodiment of the invention.

Fig. 2 is the positive structure schematic of negative pressure generator.

Embodiment

As shown in Figure 1 and Figure 2, the depression drainage device of a kind of sustainable work of the present invention, including fluid reservoir 1, be arranged on Drainage tube 2 and negative tube 3 on fluid reservoir 1, fluid reservoir 1 are used to deposit draining fluids, use for convenience, can also be in fluid reservoir 1 bottom is provided with the delivery pipe 11 of valve 12, after fluid reservoir 1 is filled, open valve 12 can by liquid discharge without The negative pressure destroyed in fluid reservoir 1, realizes continuous drainage.

The negative tube 3 connects negative pressure generator, and negative pressure generator produces negative pressure and acted on by negative tube 3 and drainage tube 2 In the puncture needle for being connected to the front end of drainage tube 2, liquid body exudate is drawn out in fluid reservoir 1.

The negative pressure generator includes the rotary drum 4 being coaxially disposed, the slip ring 5 being rotatably sleeved on rotary drum 4, described turn Drum 4 has columned outer ring surface and is fitted close by the inner ring surface of the outer ring surface and slip ring 5, and slip ring 5 can be on rotary drum 4 Rotate.Axle center is symmetrically arranged with upper water box 6 and lower header 7 on the slip ring 5, and the upper water box 6 and lower header 7 connect by fixed The backboard 61,71 that is connected on the outer ring surface of slip ring 5 and it is fastened on backboard 61,71 positive housings and constitutes, upper water box 6 and lower header 7 All it is that, along the radially-arranged strip structure of rotary drum 4 or spindle-type α-Fe2O3, its height is much larger than width.

Negative pressure channel 41 and exhaust passage 42 are set in the rotary drum 4, and the negative pressure channel 41 connects negative tube 3, described Negative pressure channel 41 is provided with the negative pressure channel interface positioned at the outer ring surface of rotary drum 4, and the exhaust passage 42, which is provided with, is located at the outer ring surface of rotary drum 4 Exhaust passage interface, be additionally provided with rotary drum 4 connection exhaust passage 42 open interface, with atmosphere.The negative pressure Channel interface and exhaust passage interface are symmetrical arranged with the axle center of rotary drum 4 and are staggered in the axis direction of rotary drum 4, are turned Under the stationary state of drum 4, negative pressure channel interface upward opening, exhaust passage interface are downwardly open;Connection is provided with the slip ring 5 The negative pressure through hole 51 of inside and outside anchor ring and the inside and outside anchor ring exhaust through hole 52 of connection, the inner port of the negative pressure through hole 51 Exhaust passage interface on negative pressure channel interface on correspondence rotary drum 4, the inner port correspondence rotary drum 4 of the exhaust through hole 52, Because negative pressure channel interface and exhaust passage interface are symmetrical arranged with the axle center of rotary drum 4, on slip ring 5, with the axle center pair of rotary drum 4 Claim position that one group of negative pressure through hole 51 and exhaust through hole 52 are respectively set.When the rotation of slip ring 5 makes the negative pressure through hole 51 of upper end just When to negative pressure channel interface, the exhaust through hole 52 of lower end also just connects exhaust passage interface.

Backboard negative pressure channel 62,72 and backboard exhaust passage 73 are provided with the backboard 61,71, the backboard negative pressure is led to Radial distribution, inner port correspondence negative pressure through hole 51 external port of the road 62,72 along rotary drum 4 are communicated to upper water box 6 or lower header 7 Distal end, inner port correspondence exhaust through hole 52, the external port connection upper water box 6 or lower header of the backboard exhaust passage 73 7 near-end;The setting of backboard negative pressure channel 62,72 and backboard exhaust passage 73 in two backboards is also with the axle center of rotary drum 4 It is symmetrical arranged.When upper water box 6 rotates to top with slip ring 5, the backboard negative pressure channel 62 on upper water box 6 passes through slip ring 5 Backboard exhaust passage 73 on the connection negative pressure channel interface of negative pressure through hole 51 and negative pressure channel 41 of upper end, upper water box 6 is turned The outer shroud face closure of drum 4;At the same time, the backboard negative pressure channel 72 that lower header 7 is located on the lower section of rotary drum 4, lower header 7 is turned The logical exhaust of the connection of negative pressure through hole 52 that backboard exhaust passage on the outer shroud face closure of drum 4, lower header 7 passes through the lower end of slip ring 5 Channel interface and exhaust passage 42.Slip ring 5 is rotated into 180 degree, then can be by upper water box 6 and the location swap of lower header 7.

The upper water box 6 is connected with lower header 7 proximally by connecting tube 8.

Upper water box 6 forms two liquid containers connected, when upper water box 6 fills the liquid such as water, water etc. with lower header 7 Liquid can be gradually flowed in lower header 7 by connecting tube 8, and the air in lower header 7 is discharged by exhaust passage 42, upper water box 6 In liquid reduce after, produce negative pressure in negative pressure channel 41, fluid reservoir 1 acted on by negative tube 3;In upper water box 6 After emptying rate of liquid, as long as slip ring 5 to be rotated to the transposition of 180 degree, upper water box 6 and lower header 7, you can continue to produce and bear Pressure.

Claims (1)

1. a kind of depression drainage device of sustainable work, including fluid reservoir(1), installed in fluid reservoir(1)On drainage tube(2)With Negative tube(3), the negative tube(3)Connect negative pressure generator, it is characterised in that:The fluid reservoir(1)Bottom be provided with Valve(12)Delivery pipe(11);The negative pressure generator includes the rotary drum being coaxially disposed(4), be rotatably sleeved on rotary drum (4)On slip ring(5), the slip ring(5)Upper axle center is symmetrically arranged with upper water box(6)And lower header(7), the upper water box(6) And lower header(7)By being fixedly connected on slip ring(5)Backboard on outer ring surface(61、71)Be fastened on backboard(61、71)Front Housing constitute, the rotary drum(4)Middle setting negative pressure channel(41)And exhaust passage(42), the negative pressure channel(41)Connection is negative Pressure pipe(3), the negative pressure channel(41)Provided with positioned at rotary drum(4)The negative pressure channel interface of outer ring surface, the exhaust passage(42) Provided with positioned at rotary drum(4)The exhaust passage interface of outer ring surface, the negative pressure channel interface and exhaust passage interface are with rotary drum(4)'s Axle center is symmetrical arranged and in rotary drum(4)Axis direction be staggered;The slip ring(5)On be provided with the inside and outside anchor ring of connection Negative pressure through hole(51)And the inside and outside anchor ring exhaust through hole of connection(52), the negative pressure through hole(51)Inner port correspondence Rotary drum(4)On negative pressure channel interface, the exhaust through hole(52)Inner port correspondence rotary drum(4)On exhaust passage connect Mouthful, the backboard(61、71)In be provided with backboard negative pressure channel(62、72)With backboard exhaust passage(73), the backboard negative pressure Passage(62、72)Along rotary drum(4)Radial distribution, inner port correspondence negative pressure through hole(51)External port is communicated to upper water box(6) Or lower header(7)Distal end, the backboard exhaust passage(73)Inner port correspondence exhaust through hole(52), external port connection Upper water box(6)Or lower header(7)Near-end;The upper water box(6)And lower header(7)Proximally by connecting tube(8)Connection.
CN201510517979.4A 2015-08-24 2015-08-24 A kind of depression drainage device of sustainable work CN105056320B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510517979.4A CN105056320B (en) 2015-08-24 2015-08-24 A kind of depression drainage device of sustainable work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510517979.4A CN105056320B (en) 2015-08-24 2015-08-24 A kind of depression drainage device of sustainable work

Publications (2)

Publication Number Publication Date
CN105056320A CN105056320A (en) 2015-11-18
CN105056320B true CN105056320B (en) 2017-11-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510517979.4A CN105056320B (en) 2015-08-24 2015-08-24 A kind of depression drainage device of sustainable work

Country Status (1)

Country Link
CN (1) CN105056320B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US943556A (en) * 1908-11-16 1909-12-14 Tom Wiseman Lowden Vacuum-pump.
US2172949A (en) * 1938-07-01 1939-09-12 Burrows Company Suction evacuator for surgical and similar operations
US2402991A (en) * 1945-04-27 1946-07-02 Walter A Dunham Suction pump
CN204352260U (en) * 2014-12-23 2015-05-27 青岛市市立医院 A kind of drainage device
CN204446705U (en) * 2015-01-16 2015-07-08 蔡中立 A kind of pleural cavity closed drainage device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US943556A (en) * 1908-11-16 1909-12-14 Tom Wiseman Lowden Vacuum-pump.
US2172949A (en) * 1938-07-01 1939-09-12 Burrows Company Suction evacuator for surgical and similar operations
US2402991A (en) * 1945-04-27 1946-07-02 Walter A Dunham Suction pump
CN204352260U (en) * 2014-12-23 2015-05-27 青岛市市立医院 A kind of drainage device
CN204446705U (en) * 2015-01-16 2015-07-08 蔡中立 A kind of pleural cavity closed drainage device

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SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
CB03 Change of inventor or designer information

Inventor after: Zhu Yingjie

Inventor after: Hao Rui

Inventor after: Ren Ruihong

Inventor before: Tang Li

TA01 Transfer of patent application right

Effective date of registration: 20170927

Address after: 262700 Shouguang people's Hospital, Shouguang health Street, Shouguang, Shandong, Weifang, 1233

Applicant after: Zhu Yingjie

Address before: 262700 obstetrics and Gynecology, Shouguang health school, Weifang, Shandong

Applicant before: Tang Li

TA01 Transfer of patent application right
CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171107

Termination date: 20180824

CF01 Termination of patent right due to non-payment of annual fee