CN203494040U - Vacuum-sealing drainage device with oxygen-containing liquid flushing device - Google Patents
Vacuum-sealing drainage device with oxygen-containing liquid flushing device Download PDFInfo
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- CN203494040U CN203494040U CN201320475689.4U CN201320475689U CN203494040U CN 203494040 U CN203494040 U CN 203494040U CN 201320475689 U CN201320475689 U CN 201320475689U CN 203494040 U CN203494040 U CN 203494040U
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- drainage device
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Abstract
The utility model provides a vacuum-sealing drainage device with an oxygen-containing liquid flushing device. The vacuum-sealing drainage device comprises a soft porous foam cushion, a drainage pipe and the oxygen-containing liquid flushing device, wherein one end of the drainage pipe is positioned in the soft porous foam cushion; the oxygen-containing liquid flushing device comprises an infusion tube and an oxygen catheter; the infusion tube is connected with a reservoir; the oxygen catheter is connected with an oxygen source; the infusion tube and the oxygen catheter are connected and communicated with a gas and liquid mixing pipe through a tee connector; the gas and liquid mixing pipe is connected and communicated with the outer end of a flushing pipe; small holes are distributed in the pipe wall of the part, positioned in the soft porous foam cushion, of the flushing pipe. On the basis of the original vacuum-sealing drainage device, oxygen-containing liquid can be injected into the vacuum-sealing drainage device, and the effect of simultaneously applying vacuum drainage, flushing and local oxygen therapy to an acute or chronic wound surface is achieved. The drainage is more effectively prevented from being blocked, and necrotic tissues, leaked liquid, bacteria, inflammatory factors and the like are removed from the wound surface; infection is prevented through the bactericidal effect of oxygen, enough oxygen is provided for tissue cells, the proliferation of the tissue cells is promoted, and the healing speed of the wound surface is increased.
Description
Technical field
This utility model relates to medical instruments field, refers to particularly a kind of negative pressure closed drainage device with oxygenated fluid flusher.
Background technology
Negative-pressure sealed drainage technology (vacuum sealing drainage is called for short VSD) is that German ULM Wim doctor Fleischman of university is pioneering in 1992, and forms theoretical blank, for the drain of limb wounds; Within 1994, Chinese professor Qiu Huade is applied to department of general surgery by negative-pressure sealed drainage technology first, started the beginning of negative-pressure sealed drainage technology in department of general surgery's application, Wang Yanfeng, Qiu Huade professor in authorized patent CN 2276350 on March 18th, 1998, is first patent of negative-pressure sealed drainage technology in China.From then on, negative-pressure sealed drainage technology has obtained larger development in China.
Negative-pressure sealed drainage technology realizes by negative-pressure sealed drainage system, it comprise porous foam cushion, one end be arranged on drainage tube in porous foam cushion, for the sealing film of sealing porous airfoam cushion.The porous foam cushion of assembling drainage tube is laid on wound surface, with sealing film sealing, and drainage tube is connected to negative pressure, thereby at wound surface place, set up the drain district of a sealing, carry out negative-pressure sealed drainage constantly.Compare with existing common changing dressings, exudate and slough in negative-pressure sealed drainage technology Neng Jiangbei drain district are removed at the right time by porous foam cushion and drainage tube, thereby Shi Bei drain district can reach " nil product is poly-" state, wound surface can, under lasting cleaning ambient, greatly reduce the heavily absorption of body contratoxin; Even if there is larger lacuna to exist, lacuna is also because the existence of negative pressure is accelerated to dwindle.In China, negative-pressure sealed drainage technology is widely used in: the fields such as traumatology department, orthopaedics, department of general surgery, Department of B urn.Afterwards, in order to prevent plugging, also in order to be the auxiliary therapeutant of negative pressuren zone input of sealing, described negative-pressure sealed drainage system has added syringe pipe simultaneously, and one end of syringe pipe is positioned at porous foam cushion, and the other end is positioned at outside porous foam cushion.
Yet there is defect while waiting chronic wound treatment for burn in existing negative-pressure sealed drainage system.Burn waits chronic wound treatment to rinse wound surface, through clinical research, find, under negative pressure state, wound surface is carried out to the decomposition that the continual rinsing of oxygenated fluid and the auxiliary treatment of immersion are conducive to accelerate the downright bad material of many dark two degree wound surface (acute and chronic wound surface), accelerate the healing of wound surface simultaneously.Yet existing negative-pressure sealed drainage system does not arrange the flusher of oxygenated fluid.Although it is provided with syringe pipe, for the injection of oxygenated fluid provides channel, existing armarium can only provide atomization oxygenated fluid, cannot form in wound surface region the effect of soaking, and utilizing threeway to connect infusion set and oxygen source simultaneously, gas, liquid cannot mix again completely, do not reach therapeutic effect.Utilize this contrive equipment
Summary of the invention
Technical problem to be solved in the utility model is just to provide a kind of negative pressure closed drainage device with oxygenated fluid flusher, can connect by setting up gas-liquid mixed pipe the three-way pipe structure of tube for transfusion and oxygen catheter, oxygenated fluid is injected to negative pressure closed drainage device, accelerate the healing of wound surface, alleviate patient's misery simultaneously.
The technical solution of the utility model: a kind of negative pressure closed drainage device with oxygenated fluid flusher of the present utility model comprises porous foam cushion, one end is positioned at the drainage tube of porous foam cushion, described negative pressure closed drainage device also includes oxygenated fluid flusher, oxygenated fluid flusher comprises the tube for transfusion that connects reservoir and the oxygen catheter that is connected oxygen source, tube for transfusion is connected and is communicated with gas-liquid mixed pipe by three way cock with oxygen catheter, gas-liquid mixed pipe is connected and is communicated with the outer end of syringe pipe, described syringe pipe is positioned on the tube wall of part of porous foam cushion and is furnished with aperture.
Aperture cloth on the tube wall of described syringe pipe is at tube wall downside 1～3 row, and the diameter of aperture is 0.5～0.8 mm, and the distance between every row aperture is 5～10mm.
The link of described gas-liquid mixed pipe and syringe pipe has single-pass joint.
Gas flow adjuster and gas flowmeter are installed on described oxygen catheter.
On described gas-liquid mixed pipe, regulation liquid flow switch device is installed.
Fluid flow regulator and fluid flowmeter are installed on described tube for transfusion.
The length of described gas-liquid mixed pipe is 30 ~ 35cm.
Described syringe pipe is positioned at outside porous foam cushion, drainage tube, and two arms of syringe pipe are arranged in drainage tube both sides, and two arms of syringe pipe are connected on two pass joints, and the two pass joint other ends connect single-pass joint, gas-liquid mixed pipe.
Described syringe pipe is positioned at outside porous foam cushion, drainage tube, and described syringe pipe and drainage tube 2 only has a seal with porous foam cushion, syringe pipe in drainage tube around two of both sides arm outside drainage tube.
The beneficial effects of the utility model are: on the basis of original negative pressure closed drainage device, added by the tube for transfusion that connects reservoir, the oxygen catheter that connects oxygen source and the oxygenated fluid flusher that gas-liquid mixing tube forms, oxygenated fluid can have been injected to negative pressure closed drainage device and produce the effect of acute and chronic wound surface being implemented simultaneously to vacuum suction, flushing and local oxygen therapy.When negative pressure continues to attract, introduce Fluid of Hyperbaric Oxygen and can on the basis of vacuum suction, wound surface be rinsed and be soaked, more effectively prevent blocked drainage tube, remove wound surface slough, sepage, antibacterial and inflammatory factor etc.; Secondly, the Fluid of Hyperbaric Oxygen that utilizes this device to form, can implement local oxygen therapy to wound surface, utilizes the bactericidal action of oxygen, and anti-bacteria (comprising anaerobe) infects, and the oxygen of histiocyte abundance is provided, and promotes its propagation, accelerates wound healing.In a word, utilize this negative pressure closed drainage device with oxygenated fluid flusher to implement negative-pressure sealed drainage, flushing and local oxygen therapy to wound surface simultaneously, and reach the object that three kinds of wound surface treatment technologies are had complementary advantages; Patient's misery can be effectively alleviated, healing rate and the quality of wound surface can be accelerated again.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the another kind of embodiment of this utility model.
Fig. 3 is the structural representation of the third embodiment of this utility model.
In figure: 1-porous foam cushion, 2-drainage tube, 3-syringe pipe, 4-single-pass joint, 5-gas-liquid mixed pipe, 6-reservoir, 7-oxygen source, 8-tube for transfusion, 9-oxygen catheter, 10-three way cock, 11-gas flow adjuster, 12-derailing switch, 13-fluid flow regulator, 14-gas flowmeter, 15-fluid flowmeter.
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model:
The designed a kind of negative pressure closed drainage device with oxygenated fluid flusher of this utility model comprises porous foam cushion 1, one end is positioned at the drainage tube 2 of porous foam cushion 1, described negative pressure closed drainage device also includes oxygenated fluid flusher, oxygenated fluid flusher comprises the tube for transfusion 8 that connects reservoir 6 and the oxygen catheter 9 that is connected oxygen source 7, tube for transfusion 8 is connected and is communicated with gas-liquid mixed pipe 5 by three way cock 10 with oxygen catheter 9, gas-liquid mixed pipe 5 is connected and is communicated with the outer end of syringe pipe 3, described syringe pipe 3 is positioned at porous foam cushion 1, described syringe pipe 3 is positioned on the tube wall of part of porous foam cushion 1 and is furnished with aperture 3a.
Described gas-liquid mixed pipe 5 has single-pass joint 4 with the link of syringe pipe 3.
On described gas-liquid mixed pipe 5, regulation liquid flow switch device 12 is installed.
The length of described gas-liquid mixed pipe 5 is 10 ~ 40cm, preferably 30 ~ 35cm.Inventor is through clinical research, and the gas-liquid mixed pipe 5 of above-mentioned length can make oxygen fully mix with flushing liquor, and makes in mixed liquor oxygen content in optimum.The mixed liquor of above-mentioned oxygen content can effectively be accelerated the decomposition of the downright bad material of dark two degree wound surface, accelerates the healing of wound surface simultaneously.
Described syringe pipe 3 is positioned at the one end in porous foam cushion 1 outside and the outfan of gas-liquid mixed pipe 5 is connected by single-pass joint 4.
Fig. 1 is the situation that described syringe pipe 3 is positioned at drainage tube 2.
Described oxygen source 7 can be the center oxygen source of hospital.Described reservoir 6 can be normal saline bag, bottle etc.
The outfan of described tube for transfusion 8 and oxygen catheter 9 is connected by three way cock 10 with the input of gas-liquid mixed pipe 5.Such connected mode is simple in structure, easy to assembly.Above-mentioned tee pipe also can be structure as a whole.
In order to control better the ratio of oxygen feeding amount and oxygen and liquid, on described oxygen catheter 9, can install gas flow adjuster 11, gas flowmeter 14 are set, fluid flow regulator 13, fluid flowmeter 15 are installed on described tube for transfusion 8, so that according to the ratio that regulates oxygen input quantity and oxygen and liquid the course for the treatment of.
In order to produce better effect of impregnation, on described gas-liquid mixed pipe 5, install and be provided with derailing switch 12.During use, after mixed liquor complete wetting porous foam cushion 1, can press from both sides and close negative pressure, simultaneously closing switch device 12.So, mixed liquor can be detained in porous foam cushion 1, and effect of impregnation is better.Derailing switch 12 normally presss from both sides and closes device, i.e. interrupter.
Fig. 2 is the structural representation of the another kind of embodiment of this utility model: described syringe pipe 3 is positioned at the situation outside porous foam cushion 1, drainage tube 2.
3 two arms of syringe pipe are arranged in drainage tube 2 both sides, and it is upper that 3 two arms of syringe pipe are connected to two pass joint 3a, and the two pass joint 3a other ends connect single-pass joint 4, gas-liquid mixed pipe 5.
This embodiment has three seal 2b, 3b, 3d, and processing technology difficulty more greatly.
Fig. 3 is the structural representation of the third embodiment of this utility model:
Described syringe pipe 3 is positioned at outside porous foam cushion 1, drainage tube 2, and described syringe pipe 3 only has a seal 2b with drainage tube 2 and porous foam cushion 1, syringe pipe 3 through drainage tube 2 in around arriving two of outer both sides of drainage tube 2 arm.This embodiment only has a seal 2b, and processing technology is simple.
Core of the present utility model is to utilize the oxygenated fluid flusher adding, realization can be injected the flushing liquor of mixture of oxygen wound surface surface in negative pressure drainage therapeutic process, wound surface is implemented to negative-pressure sealed drainage, flushing and local oxygen therapy simultaneously, to reach better therapeutic effect.Therefore, on the basis of this utility model principle, realize any change or the distortion of the flushing liquor of mixture of oxygen being injected to wound surface surface, all belong to protection domain of the present utility model.
Claims (9)
1. the negative pressure closed drainage device with oxygenated fluid flusher, comprise porous foam cushion (1), one end is positioned at the drainage tube (2) of porous foam cushion (1), it is characterized in that: described negative pressure closed drainage device also includes oxygenated fluid flusher, oxygenated fluid flusher comprises the tube for transfusion (8) and the oxygen catheter (9) that is connected oxygen source (7) that connects reservoir (6), tube for transfusion (8) is connected and is communicated with gas-liquid mixed pipe (5) by three way cock (10) with oxygen catheter (9), gas-liquid mixed pipe (5) is connected and is communicated with the outer end of syringe pipe (3), described syringe pipe (3) is positioned on the tube wall of part of porous foam cushion (1) and is furnished with aperture (3a).
2. the negative pressure closed drainage device with oxygenated fluid flusher according to claim 1, it is characterized in that: aperture (3a) cloth on the tube wall of described syringe pipe (3) is at tube wall downside 1～3 row, the diameter of aperture (3a) is 0.5～0.8 mm, and the distance between every row aperture is 5～10mm.
3. the negative pressure closed drainage device with oxygenated fluid flusher according to claim 1 and 2, is characterized in that: described gas-liquid mixed pipe (5) has single-pass joint (4) with the link of syringe pipe (3).
4. the negative pressure closed drainage device with oxygenated fluid flusher according to claim 1 and 2, is characterized in that: gas flow adjuster (11) and gas flowmeter (14) are installed on described oxygen catheter (9).
5. the negative pressure closed drainage device with oxygenated fluid flusher according to claim 1 and 2, is characterized in that: the upper regulation liquid flow switch device (12) of installing of described gas-liquid mixed pipe (5).
6. the negative pressure closed drainage device with oxygenated fluid flusher according to claim 1 and 2, is characterized in that: fluid flow regulator (13) and fluid flowmeter (15) are installed on described tube for transfusion (8).
7. the negative pressure closed drainage device with oxygenated fluid flusher according to claim 1 and 2, is characterized in that: the length of described gas-liquid mixed pipe (5) is 30 ~ 35cm.
8. the negative pressure closed drainage device with oxygenated fluid flusher according to claim 1 and 2, it is characterized in that: described syringe pipe (3) is positioned at outside porous foam cushion (1), drainage tube (2), (3) two arms of syringe pipe are arranged in drainage tube (2) both sides, it is upper that (3) two arms of syringe pipe are connected to two pass joints (3a), and two pass joints (3a) other end connects single-pass joint (4), gas-liquid mixed pipe (5).
9. the negative pressure closed drainage device with oxygenated fluid flusher according to claim 1 and 2, it is characterized in that: described syringe pipe (3) is positioned at outside porous foam cushion (1), drainage tube (2), described syringe pipe (3) and drainage tube (2) only have a seal (2b) with porous foam cushion (1), syringe pipe (3) through drainage tube (2) in outside arriving drainage tube (2) two of both sides arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475689.4U CN203494040U (en) | 2013-08-05 | 2013-08-05 | Vacuum-sealing drainage device with oxygen-containing liquid flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475689.4U CN203494040U (en) | 2013-08-05 | 2013-08-05 | Vacuum-sealing drainage device with oxygen-containing liquid flushing device |
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| Publication Number | Publication Date |
|---|---|
| CN203494040U true CN203494040U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475689.4U Expired - Lifetime CN203494040U (en) | 2013-08-05 | 2013-08-05 | Vacuum-sealing drainage device with oxygen-containing liquid flushing device |
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| CN (1) | CN203494040U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043188A (en) * | 2014-06-16 | 2014-09-17 | 武汉维斯第医用科技股份有限公司 | Sealing film for sealing vacuum sealing drainage system safely and rapidly |
| CN104941055A (en) * | 2015-06-30 | 2015-09-30 | 秦承雪 | Trauma debridement treatment bag |
| CN107185058A (en) * | 2017-05-17 | 2017-09-22 | 陈伟 | A kind of continuous negative pressure drainage device that may be carried out batchwise inflation, rinse |
-
2013
- 2013-08-05 CN CN201320475689.4U patent/CN203494040U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043188A (en) * | 2014-06-16 | 2014-09-17 | 武汉维斯第医用科技股份有限公司 | Sealing film for sealing vacuum sealing drainage system safely and rapidly |
| CN104941055A (en) * | 2015-06-30 | 2015-09-30 | 秦承雪 | Trauma debridement treatment bag |
| CN107185058A (en) * | 2017-05-17 | 2017-09-22 | 陈伟 | A kind of continuous negative pressure drainage device that may be carried out batchwise inflation, rinse |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
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| CX01 | Expiry of patent term |