CN110215343A - A kind of postoperative negative pressure drainage device of preauricular flstula - Google Patents
A kind of postoperative negative pressure drainage device of preauricular flstula Download PDFInfo
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- CN110215343A CN110215343A CN201910639941.2A CN201910639941A CN110215343A CN 110215343 A CN110215343 A CN 110215343A CN 201910639941 A CN201910639941 A CN 201910639941A CN 110215343 A CN110215343 A CN 110215343A
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- negative pressure
- check valve
- communicating pipe
- upper cavity
- lower chamber
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/20—Ear surgery
- A61F11/202—Surgical middle-ear ventilation or drainage, e.g. permanent; Implants therefor
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Abstract
The present invention relates to medical apparatus technical fields, in particular a kind of postoperative negative pressure drainage device of preauricular flstula, including blow molding organ type and telescopic cylinder, bottle body, partition and drainage tube, the one end of the cylinder is provided with exhaust pipe and communicating pipe I, check valve I is provided on the exhaust pipe, the partition is set in bottle body, and bottle body is divided into upper cavity and lower chamber, the communicating pipe I is connected to upper cavity, and check valve II is provided on communicating pipe I, the bottom end of the drainage tube is entered by upper cavity again through partition until in lower chamber, by being connected to communicating pipe II between the upper cavity and lower chamber, and check valve III is provided on the communicating pipe II.The present invention, the lower chamber for holding diffusate can be generated negative pressure and be separated to draw the cylinder of diffusate with providing, so that the two is worked independently and do not interfere with each other obstruction, and compression can be carried out continuously to cylinder, repeats diffusate constantly intracavitary come suction using its negative pressure.
Description
Technical field
The present invention relates to medical apparatus technical field, specially a kind of postoperative negative pressure drainage device of preauricular flstula.
Background technique
Preauricular flstula is the birth defects caused by congenital hypodevelopment, preauricular flstula fistula be open multidigit in
Before crus helicis, minority can fossa triangularis in auricle or concha auriculae cavity portion.It is general asymptomatic.Can there are a little thin mucus or cream when pressing
White sebum sample object is overflowed from fistula mouth, and discomfort of itching is felt in part.It is asymptomatic or can not be dealt with without the infected.It is local itching, scratchy
When, there is secretion spilling person.Sometimes gently often there is the white secretion of some a little micro- stinks around extrusion ommatidium.In preauricular fistula
It is general by going to cut off by operation after pipe infection.
In the prior art, preauricular flstula needs to drain after resection, few specifically for preauricular flstula postoperative drainage
Utensil, most doctors due to not having container to fill drainage-fluid, are caused using drainage strip is directly placed in art chamber
Not only insufficient but also contamination of incision is drained, the rehabilitation of the state of an illness is unfavorable for.
Such as a kind of preauricular flstula postoperative negative pressure drainage device of Authorization Notice No. CN202802286U, which includes cylinder
Body, drainage tube, spring, upper end cover and bottom plate, the cylinder is using the retractable structure for being blow molded organ type, upper end cover and bottom plate
Setting constitutes a closed cavity with cylinder at both ends of the cylinder body, and spring is arranged in the closed cavity of cylinder, and described is upper
A chamber inlet is had on end cap, drainage tube is connect by connector with chamber inlet, and adjuster is had on the drainage tube.
The utility model structure is simple, it is esy to use, safe and reliable, practical, can effectively realize preauricular flstula postoperative drainage.
But above scheme there is problems: (1) due to postoperative, drainage-fluid is introduced directly into the cylinder chamber body of flow diverter,
So that the flow diverter access times are limited, then when being intended for single use, i.e., due in cylinder chamber body since there are drainage-fluids, and cannot be
Compression is carried out continuously to cylinder when drainage tube is at operation, utilizes its negative pressure diffusate intracavitary come suction；It (2) will drainage
Liquid is directly contained in cylinder and be easy to cause pollution to cylinder, inconvenience cleaning, once cylinder, which does not wash clean clearly, retains a small amount of residual
Liquid, when squeezing cylinder, in be discharged gas be easy to produce peculiar smell be unfavorable for medical staff work and Liquid Residue be easy
Again it is expressed at operation；(3) when drainage tube draws liquid at operation, due to the adsorption capacity that negative pressure generates, being easy will wound
Tissue at mouthful pushes drainage nozzle to and is unfavorable for drain to result in blockage.
Summary of the invention
The purpose of the present invention is to provide a kind of postoperative negative pressure drainage devices of preauricular flstula, to solve in above-mentioned background technique
The problem of proposition.The postoperative negative pressure drainage device of preauricular flstula has the lower chamber that will hold diffusate and provides generation negative pressure
To draw the cylinder separation of diffusate, so that the two is worked independently and do not interfere with each other obstruction, and pressure can be carried out continuously to cylinder
Tightly, repeat constantly to attract the advantages of performing the operation intracavitary diffusate using its negative pressure, also have structure it is simple, it is easy to use,
Securely and reliably, practical to be convenient for the advantages that promoting.
To achieve the above object, the invention provides the following technical scheme:
A kind of postoperative negative pressure drainage device of preauricular flstula, including blow molding organ type and telescopic cylinder, bottle body, partition with
And drainage tube, the one end of the cylinder are provided with exhaust pipe and communicating pipe I, check valve I, institute are provided on the exhaust pipe
It states partition to be set in bottle body, and bottle body is divided into upper cavity and lower chamber, be connected to upper cavity the communicating pipe I, and even
It is provided with check valve II on siphunculus I, the bottom end of the drainage tube is entered by upper cavity again through partition until in lower chamber, described
By being connected to communicating pipe II between upper cavity and lower chamber, and check valve III is provided on the communicating pipe II.
Preferably, the check valve I, check valve II and check valve III are the valve structure of similar " human vein valve ",
The valve of controllable gas unidirectional flowing.
Preferably, the control gas flow direction of the check valve I and check valve II is on the contrary, the check valve II and unidirectional
The control gas flow direction of valve III is identical.
Preferably, the cylinder is provided with spring along inner wall.
Preferably, the top of upper cavity is in positioned at intracorporal I end of communicating pipe of epicoele.
Preferably, it is in the top of upper cavity positioned at intracorporal II end of communicating pipe of epicoele, is located at the intracorporal connection of cavity of resorption
II end of pipe has integrated vertical tube, and the end of the vertical tube extends to partition bottom and partition is mutually close.
Preferably, the top of the drainage tube is provided with liquid inlet head, has inlet opening in the liquid inlet head.
Preferably, the arc-shaped convex in the head of the liquid inlet head, and the caliber of liquid inlet head be drainage tube caliber 1.2~
1.4 times, the caliber of the communicating pipe II is 0.8~1 times of caliber of communicating pipe I.
Preferably, the bottom of the lower chamber is provided with drain pipe, is equipped with switch valve on the drain pipe.
Compared with prior art, the beneficial effects of the present invention are:
(1) of the invention, the intracorporal spring of clamping cylinder shrinks cylinder, restores negative pressure caused by elasticity using spring to inhale
Draw the intracavitary diffusate of art, diffusate is drawn into lower chamber；By the lower chamber for holding diffusate and provide generate negative pressure with
Just the cylinder separation for drawing diffusate, makes the two work independently and does not interfere with each other obstruction, and can be carried out continuously compression to cylinder,
Repeat diffusate constantly intracavitary come suction using its negative pressure.
(2) present invention can effectively realize the postoperative drainage of preauricular flstula, and drainage-fluid is introduced directly into drainage device
In lower chamber, drainage is very abundant, prevents contamination of incision, is conducive to the rehabilitation of the state of an illness.
(3) the configuration of the present invention is simple, esy to use, safe and reliable, practical the advantages that being convenient for popularization.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Liquid inlet head schematic diagram of the Fig. 2 for drainage tube of the present invention and thereon.
In figure: 1 cylinder, 2 bottle bodies, 3 exhaust pipes, 4 communicating pipes I, 5 check valves I, 6 check valves II, 7 springs, 8 partitions, on 9
Cavity, 10 lower chambers, 11 drainage tubes, 12 communicating pipes II, 13 liquid inlet heads, 14 check valves III, 15 vertical tubes, 16 inlet openings, 17 drains
Pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1~2 are please referred to, the present invention provides a kind of technical solution:
A kind of postoperative negative pressure drainage device of preauricular flstula, including blow molding organ type and telescopic cylinder 1, bottle body 2, partition
8 and drainage tube 11, the one end of the cylinder 1 be provided with exhaust pipe 3 and communicating pipe I 4, the cylinder 1 is set along inner wall
It is equipped with spring 7, check valve I 5 is provided on the exhaust pipe 3, the partition 8 is set in bottle body 2, and bottle body 8 is divided into
Cavity 9 and lower chamber 10, the communicating pipe I 4 is connected to upper cavity 9, and check valve II 6 is provided on communicating pipe I 4, described
The bottom end of drainage tube 11 is entered by upper cavity 9 again through partition 8 until the communicating pipe I 4 in lower chamber 10, in upper cavity 9
End is in the top of upper cavity 9；The top of the drainage tube 11 is provided with liquid inlet head 13, has inlet opening in the liquid inlet head 13
16；It is connected between the upper cavity 9 and lower chamber 10 by communicating pipe II 12, and is provided with check valve on the communicating pipe II 12
Ⅲ14。
The check valve I 5, check valve II 6 and check valve III 14 are the valve structure of similar " human vein valve ", controllably
The control gas flow direction of the valve of gas unidirectional flowing processed, the check valve I 5 and check valve II 6 is on the contrary, the check valve
II 6 is identical as the control gas flow direction of check valve III 14, and I~III structure of check valve is identical, for similar human vein valve
Structure, by check valve, one-way flow will not be flow backwards, adverse current the gas in cylinder 1, upper cavity 9 and lower chamber 10.
For the ease of drainage-fluid (diffusate) situation in bottle body 2 and hold how many, the transparent vial body of bottle body 2, and
And there is graduation mark on bottle body.
In use, liquid inlet head 13 is placed on the postoperative place of preauricular flstula, spring 7 is in uncompressed state in the initial state,
Cylinder 1 is pressed by external force, check valve I 5 is opened at this time, check valve II 6 and check valve III 14 are closed, in cylinder 1
Air is discharged by the direction A in Fig. 1, in 1 exhaust process of cylinder, will not be poured air to upper cavity 9 and lower chamber 10, be kept away
Airflow influence is exempted from, after 1 gas of cylinder drains, spring 7 is compressed completely, removes external force, and spring 7 restores elasticity, produces in cylinder 1
Negative pressure has been given birth to, check valve I 5 is closed at this time, check valve II 6 and check valve III 14 are opened, and outside air not can enter in cylinder 1,
And sealed since upper cavity 9 and lower chamber 10 pass through partition 8, so the gas of upper cavity 9 is flowed according to the direction C into cylinder 1
Enter, at the same time: being connected to communicating pipe II 12 since upper cavity 9 passes through with lower chamber 10, the gas in lower chamber 10 is flowed by the direction B
Enter into upper cavity 9, generate negative pressure between upper cavity 9 and lower chamber 10, the postoperative place of preauricular flstula diffusate from liquid inlet head
13 enter drainage tube 11 and finally drain into lower chamber 10, become drainage-fluid；During this, on the one hand, due to diffusate
Lower chamber 10 is drained into, is separated it with upper cavity 9 by partition 8, diffusate is avoided and enters upper cavity 9 to be born
Pressure is drawn into cylinder 1, on the one hand, be ensure that medical staff can be carried out continuously compression to cylinder, is repeated constantly to utilize it
Negative pressure carrys out the intracavitary diffusate of suction, and work efficiency is high；On the one hand, since diffusate is in lower chamber 10, so right
Interior possible remaining a small amount of Liquid Residue is weighed cylinder 1 has prevented drainage-fluid completely or cleaned lower chamber 10 during being vented after
Newly be expressed at operation and lower chamber 10 in cleaning after peculiar smell squeezed out by negative pressure, thus influence medical staff work；Another party
Face when drainage tube 11 draws liquid, is inhaled diffusate from operation place using intensive 16 mode of inlet opening is opened up in liquid inlet head 13
It walks, avoids the adsorption capacity generated by negative pressure, push the tissue of wound to drainage nozzle and be unfavorable for drain to result in blockage.
As shown in Figure 1, the bottom of the bottle body 2, the i.e. bottom of lower chamber 10 are provided with drain pipe 17, on the drain pipe 17
Switch valve is installed；II 12 end of communicating pipe in upper cavity 9 is in the top of upper cavity 9, in lower chamber 10
II 12 end of communicating pipe has integrated vertical tube 15, and the end of the vertical tube 15 extends to 8 bottom of partition and partition 8 is mutually close；
As the drainage-fluid in lower chamber 10 increases, liquid level moves closer to partition 8, and vertical tube 15 and partition 8 are close to can be largely
Drainage-fluid is avoided to enter in vertical tube 15, medical staff observes the hydrops situation in bottle body 2 in real time, once it is dipped drainage-fluid occur
Mixed hydrops, that is, openable drain pipe 17 switch valve outwells the drainage-fluid in lower chamber 10 in vertical tube 15 or vertical tube 15.
The arc-shaped convex in head of the liquid inlet head 13, and the caliber of liquid inlet head 13 be drainage tube 11 caliber 1.2~
1.4 times, when passing through 13 imbibition of liquid inlet head, since the caliber of liquid inlet head 13 is greater than the pipe of drainage tube 11 so will can more seep
Liquid is drawn into drainage tube 11 out, and then is entered in lower chamber 10；The caliber of the communicating pipe II 12 is the pipe of communicating pipe I 4
0.8~1 times of diameter, since the caliber of communicating pipe I 4 is more than or equal to the caliber of communicating pipe II 12, in communicating pipe I 4 from 9 interior suction of upper cavity
The bigger pressure of drainage tube 11 can be given when gas and generates biggish flow velocity, and diffusate is enable quickly to be inhaled into down very well
In cavity 10.
The present invention, the spring 7 in hold-down barrel 1 shrink cylinder 1, using spring 7 restore negative pressure caused by elasticity come
The intracavitary diffusate of suction, diffusate is drawn into lower chamber 10；By the lower chamber 10 for holding diffusate and provide generation
Negative pressure separates to draw the cylinder 1 of diffusate, so that the two is worked independently and does not interfere with each other obstruction, and can be continuous to cylinder 1
It is compressed, repeats diffusate constantly intracavitary come suction using its negative pressure.
The present invention, can effectively realize the postoperative drainage of preauricular flstula, and drainage-fluid is introduced directly under drainage device
In cavity 10, drainage is very abundant, prevents contamination of incision, is conducive to the rehabilitation of the state of an illness.
The present invention also has many advantages, such as that structure is simple, esy to use, safe and reliable, practical convenient for popularization.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of postoperative negative pressure drainage device of preauricular flstula, including blow molding organ type and telescopic cylinder (1), bottle body (2), every
Plate (8) and drainage tube (11), it is characterised in that: the one end of the cylinder (1) is provided with exhaust pipe (3) and communicating pipe I
(4), check valve I (5) is provided on the exhaust pipe (3), the partition (8) is set in bottle body (2), and bottle body (8) are divided
At upper cavity (9) and lower chamber (10), the communicating pipe I (4) is connected to upper cavity (9), and is provided on communicating pipe I (4)
Check valve II (6), the bottom end of the drainage tube (11) are entered by upper cavity (9) again through partition (8) until in lower chamber (10),
It is connected between the upper cavity (9) and lower chamber (10) by communicating pipe II (12), and is provided on the communicating pipe II (12)
Check valve III (14).
2. the postoperative negative pressure drainage device of a kind of preauricular flstula according to claim 1, it is characterised in that: the check valve I
(5), check valve II (6) and check valve III (14) are the valve structure of similar " human vein valve ", can control gas unidirectional stream
Dynamic valve.
3. the postoperative negative pressure drainage device of a kind of preauricular flstula according to claim 2, it is characterised in that: the check valve I
(5) with the control gas flow direction of check valve II (6) on the contrary, the control gas of the check valve II (6) and check valve III (14)
Body flow direction is identical.
4. the postoperative negative pressure drainage device of a kind of preauricular flstula according to claim 1, it is characterised in that: the cylinder (1)
Inner wall is provided with spring (7).
5. the postoperative negative pressure drainage device of a kind of preauricular flstula according to claim 1, it is characterised in that: be located at upper cavity
(9) communicating pipe I (4) end in is in the top of upper cavity (9).
6. the postoperative negative pressure drainage device of a kind of preauricular flstula according to claim 1, it is characterised in that: be located at upper cavity
(9) communicating pipe II (12) end in is in the top of upper cavity (9), is located at communicating pipe II (12) end in lower chamber (10)
With integrated vertical tube (15), the end of the vertical tube (15) extends to partition (8) bottom and partition (8) is mutually close.
7. a kind of postoperative negative pressure drainage device of preauricular flstula described according to claim 1~any one of 6, it is characterised in that:
The top of the drainage tube (11) is provided with liquid inlet head (13), has inlet opening (16) in the liquid inlet head (13).
8. the postoperative negative pressure drainage device of a kind of preauricular flstula according to claim 7, it is characterised in that: the liquid inlet head
(13) the arc-shaped convex in head, and the caliber of liquid inlet head (13) is 1.2~1.4 times of caliber of drainage tube (11), the company
The caliber of siphunculus II (12) is 0.8~1 times of caliber of communicating pipe I (4).
9. the postoperative negative pressure drainage device of a kind of preauricular flstula according to claim 7, it is characterised in that: the lower chamber
(10) bottom is provided with drain pipe (17), is equipped with switch valve on the drain pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639941.2A CN110215343A (en) | 2019-07-16 | 2019-07-16 | A kind of postoperative negative pressure drainage device of preauricular flstula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639941.2A CN110215343A (en) | 2019-07-16 | 2019-07-16 | A kind of postoperative negative pressure drainage device of preauricular flstula |
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| Publication Number | Publication Date |
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| CN110215343A true CN110215343A (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910639941.2A Pending CN110215343A (en) | 2019-07-16 | 2019-07-16 | A kind of postoperative negative pressure drainage device of preauricular flstula |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801540A (en) * | 2019-10-24 | 2020-02-18 | 江苏若尧医疗装备有限公司 | Negative pressure drainage device |
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| CN202802286U (en) * | 2012-09-27 | 2013-03-20 | 王丽鸣 | Postoperative suction drainage device of preauricular flstula |
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| CN204709481U (en) * | 2015-06-12 | 2015-10-21 | 张建兴 | A kind of Vasculocardiology Deparment drainage bottle |
| CN205434481U (en) * | 2015-12-25 | 2016-08-10 | 郝其全 | Negative pressure drainage device for spinal surgery |
| CN205667649U (en) * | 2016-03-15 | 2016-11-02 | 成都大学 | A kind of negative-pressure type Antiplugging drainage-tube |
| CN206587209U (en) * | 2016-09-14 | 2017-10-27 | 山东大学齐鲁医院 | Body puncture negative pressure drainage device |
| CN206612977U (en) * | 2016-12-12 | 2017-11-07 | 何淑云 | A kind of belly cavity tumor effusion drainage device |
| CN208003156U (en) * | 2017-05-26 | 2018-10-26 | 毕节市第一人民医院 | A kind of Internal Medicine-Cardiovascular Dept. flow diverter |
| CN108969814A (en) * | 2018-07-09 | 2018-12-11 | 孙悦 | A kind of multifunctional medical negative pressure drainage device |
| CN209048753U (en) * | 2018-06-11 | 2019-07-02 | 重庆市公共卫生医疗救治中心 | A kind of thoracic cavity seroperitoneum draw-out device |
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2019
- 2019-07-16 CN CN201910639941.2A patent/CN110215343A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202802286U (en) * | 2012-09-27 | 2013-03-20 | 王丽鸣 | Postoperative suction drainage device of preauricular flstula |
| CN203694194U (en) * | 2014-02-10 | 2014-07-09 | 黄世英 | Negative-pressure suction device |
| CN204709481U (en) * | 2015-06-12 | 2015-10-21 | 张建兴 | A kind of Vasculocardiology Deparment drainage bottle |
| CN205434481U (en) * | 2015-12-25 | 2016-08-10 | 郝其全 | Negative pressure drainage device for spinal surgery |
| CN205667649U (en) * | 2016-03-15 | 2016-11-02 | 成都大学 | A kind of negative-pressure type Antiplugging drainage-tube |
| CN206587209U (en) * | 2016-09-14 | 2017-10-27 | 山东大学齐鲁医院 | Body puncture negative pressure drainage device |
| CN206612977U (en) * | 2016-12-12 | 2017-11-07 | 何淑云 | A kind of belly cavity tumor effusion drainage device |
| CN208003156U (en) * | 2017-05-26 | 2018-10-26 | 毕节市第一人民医院 | A kind of Internal Medicine-Cardiovascular Dept. flow diverter |
| CN209048753U (en) * | 2018-06-11 | 2019-07-02 | 重庆市公共卫生医疗救治中心 | A kind of thoracic cavity seroperitoneum draw-out device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801540A (en) * | 2019-10-24 | 2020-02-18 | 江苏若尧医疗装备有限公司 | Negative pressure drainage device |
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Application publication date: 20190910 |