CN109893686B - Drainage device - Google Patents
Drainage device Download PDFInfo
- Publication number
- CN109893686B CN109893686B CN201711310441.1A CN201711310441A CN109893686B CN 109893686 B CN109893686 B CN 109893686B CN 201711310441 A CN201711310441 A CN 201711310441A CN 109893686 B CN109893686 B CN 109893686B
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- CN
- China
- Prior art keywords
- drainage
- interface
- clamping groove
- drainage device
- corrosion removing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000011010 flushing procedure Methods 0.000 claims abstract description 9
- 206010052428 Wound Diseases 0.000 claims description 25
- 208000027418 Wounds and injury Diseases 0.000 claims description 25
- 230000007797 corrosion Effects 0.000 claims description 24
- 238000005260 corrosion Methods 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000029663 wound healing Effects 0.000 claims description 3
- 230000035876 healing Effects 0.000 claims description 2
- 208000004680 Rectal Fistula Diseases 0.000 abstract description 9
- 206010002156 anal fistula Diseases 0.000 abstract description 9
- 206010048946 Anal abscess Diseases 0.000 abstract description 8
- 208000033809 Suppuration Diseases 0.000 description 12
- 239000007788 liquid Substances 0.000 description 9
- 230000003628 erosive effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 210000000436 anus Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 206010061218 Inflammation Diseases 0.000 description 2
- 210000003503 anal sac Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003340 mental effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000015815 Rectal disease Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000002255 anal canal Anatomy 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000021590 normal diet Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 208000020016 psychiatric disease Diseases 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 210000005070 sphincter Anatomy 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Abstract
The invention provides a drainage device which is used for recovering wound surfaces of anal fistula and perianal abscess patients after operation, and comprises a connecting part and a drainage part, wherein the drainage part is arranged on the connecting part, a cavity is formed in the drainage part, one end of the drainage part is closed, an interface is arranged at the other end of the drainage part and used for connecting an external wound surface flushing device, and a plurality of first holes communicated with the cavity of the drainage part are formed in one side of the drainage part. The drainage device provided by the invention has the advantages of simple structure and easiness in operation, and can effectively reduce the pain of a patient.
Description
Technical Field
The invention relates to the field of anorectal treatment devices, in particular to a drainage device.
Background
According to the theory of anal gland infection, perianal abscess is an acute and chronic suppurative disease which occurs when bacteria infect anal crypts to form inflammatory reaction and spread to gaps of tissues around the anus through an anal gland duct. If the treatment is not carried out in time or the treatment is improper, anal fistula can be formed in the later stage, and anal fistula is secondarily infected, and perianal abscess can be formed, so that the perianal abscess and the anal fistula are not only in different development stages of a disease, but also mutually influence, and have close relation. At present, the operation is a clinically effective treatment method, the perianal abscess is treated by adopting a fractional operation therapy, namely, the pus is firstly cut and drained, the pus is sufficiently drained, the pus cavity is gradually reduced, the wall connective tissue of the pus cavity is proliferated, the pus cavity is narrowed to form or form a straight or bent pipeline, the secondary operation is carried out after the anal fistula is formed, the complicated anal fistula is treated by adopting a tunnel type tug and catheterization, the damage of tissues around the anus is furthest avoided, the normal form and function integrity of the anus rectum is effectively protected, the anal canal defect caused by scar tissues is furthest reduced, but the operation process is complicated, the rubber catheter is pulled in the flushing process of the catheterization, and the pus cavity is repeatedly penetrated and explored when the drainage device is replaced, so that the patient is severely painful, the rubber catheter is not easy to be left for a long time, the rubber is fragile and broken, and even falls into deep wound surface to be infected secondarily. The stay wire can be changed regularly due to deterioration and malodor after long time. For patients requiring a long-term indwelling drainage device, such as Crohn perianal lesions, it is apparent that the pain is greater.
Disclosure of Invention
In view of the foregoing, there is a need for a drainage device that is easier to use, more convenient to operate, and that reduces patient pain.
The utility model provides a drainage device, drainage device includes connecting portion and drainage portion, drainage portion install in on the connecting portion, the cavity is seted up to drainage portion, and one end is sealed, the other end of drainage portion is equipped with an interface, the interface is used for connecting outside and washes the surface of a wound device, drainage portion one side be provided with a plurality of with the first hole that the cavity of drainage portion link up.
Further, the drainage device further comprises a corrosion removing part, the corrosion removing part is arranged on one side of the connecting part, which is away from the drainage part, the corrosion removing part is provided with another interface, and the interface of the corrosion removing part is connected with the external flushing wound surface device.
Further, one end of the connecting portion is provided with a first buckle, the other end of the connecting portion is provided with a first clamping groove, and the first buckle is connected with the first clamping groove in a clamping mode.
Further, a plurality of second clamping grooves are further formed in the other end of the connecting portion, and after the drainage device is bent into a ring shape, the interface of the drainage portion is clamped and connected with the corresponding second clamping grooves.
Further, after the drainage device is bent into a ring shape, the interface of the corrosion removing part is connected with the corresponding second clamping groove in a clamping way.
Further, one side of the corrosion removing part is provided with a second hole, two sides of the second hole are provided with a plurality of burrs, and the burrs are used for removing the wound surface suppuration and stimulating the wound surface to accelerate healing.
Further, from the interface end of the drainage part and the corrosion removing part to the other end, the diameters of the first hole and the second hole become larger gradually.
Further, third clamping grooves are formed in two sides of the connecting portion, a second clamping buckle and a third clamping buckle are respectively arranged on the drainage portion and the corrosion removing portion, and the second clamping buckle and the third clamping buckle are respectively clamped with the third clamping grooves in two sides of the connecting portion, so that the drainage portion and the corrosion removing portion are connected to the connecting portion.
Further, the cross section of the drainage part and the corrosion removing part is crescent.
Further, the drainage device is made of silica gel.
The drainage device provided by the invention has the advantages of simple structure, easiness in operation, reduced dependence on doctors' experience, and good follow-up treatment compliance, normal diet and work and rest, is beneficial to disease recovery, and reduces mental disorder such as mental stress and depression caused by pain for patients with complicated anal fistula, perianal abscess with wide scope and large pus cavity, and the pain caused by replacing the drainage device for multiple times is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a drainage device according to an embodiment of the invention.
Fig. 2 is a schematic diagram of a separation structure of a drainage device according to an embodiment of the invention.
Fig. 3 is a schematic diagram showing a separation structure of a drainage device according to an embodiment of the present invention from another view.
Description of the main reference signs
| Drainage device | 100 |
| Connecting part | 10 |
| First fastener | 11 |
| First clamping groove | 12 |
| Second clamping groove | 13 |
| Third clamping groove | 14 |
| Drainage part | 20 |
| First interface | 21 |
| First hole | 22 |
| Second fastener | 23 |
| Part for removing putrefaction | 30 |
| Second interface | 31 |
| Second hole | 32 |
| Soft thorn | 33 |
| Third fastener | 34 |
The invention will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a drainage device 100 according to an embodiment of the present invention, the drainage device 100 is mainly used for treating anorectal diseases such as anal fistula and perianal abscess, the drainage device 100 includes a connection portion 10, a drainage portion 20, and a corrosion removing portion 30, and the drainage portion 20 and the corrosion removing portion 30 are connected to the connection portion 10.
Referring to fig. 2 and 3, fig. 2 and 3 are schematic views of a separation structure of a drainage device 100 according to an embodiment of the present invention, in this embodiment, a cross section of the connection portion 10 is substantially an ellipsoid, the connection portion 10 is solid or hollow, in this embodiment, the connection portion 10 is solid, and the connection portion 10 includes two ends, which are respectively defined as a first end and a second end for convenience of description. The first end of connecting portion 10 is provided with first buckle 11, the shape of the second end of connecting portion 10 is round platform form, the second end of connecting portion 10 be provided with first draw-in groove 12 of first buckle 11 looks adaptation, can realize after first buckle 11 and the block of first draw-in groove 12 the connection at connecting portion 10 both ends, the second end of connecting portion 10 still is provided with two second draw-in grooves 13, in this embodiment, two second draw-in grooves 13 are located first draw-in groove 12 both sides, second draw-in groove 13 is used for connecting drainage portion 20 and the corruption portion 30 of drainage device 100, be equipped with the third draw-in groove 14 on the opposite both sides wall of connecting portion 10 respectively, two third draw-in grooves 14 are used for respectively connecting drainage portion 20 and the corruption portion 30 of drainage device 100 so that drainage portion 20 and corruption portion 30 block in connecting portion 10 both sides.
The drainage portion 20 is a hollow tubular body, and includes a cavity (not numbered). In this embodiment, the cross section of the drainage portion 20 is crescent, one end of the drainage portion 20 is of a closed structure, the other end is provided with a first interface 21, the first interface 21 is engaged with one of the second clamping grooves 13, the first interface 21 is used for connecting an external wound irrigation device (not shown), the external wound irrigation device is used for injecting liquid into the first interface 21, and the liquid may be a liquid medicine. The utility model provides a liquid drainage device, including drainage portion 20, first hole 22, second buckle 23, first interface 21 one end is provided with the first hole 22 that the cavity link up, first hole 22 is used for guiding the liquid that washes the surface of a wound to flow from drainage portion 20, and a plurality of first hole 22 is provided with different sizes, in this embodiment, by first interface 21 one end extremely the direction of drainage portion 20 other end, the diameter of first hole 22 grow gradually, and the setting is from the grow down first hole 22 is main in order to prevent that the liquid drainage that washes the surface of a wound is too fast, ensures that the liquid that washes the surface of a wound can flow to the other end of drainage portion 20, can wash the whole surface of a wound of patient, the opposite side of drainage portion 20 is equipped with a plurality of second buckles 23, in this embodiment, second buckle 23 is closely evenly arranged, increases the nature of connection, second buckle 23 with third draw-in groove 14 looks block for making drainage portion 20 connect on connecting portion 10.
The corrosion removing portion 30 is similar to the drainage portion 20 in structure, and the corrosion removing portion 30 is a hollow tubular body and includes a cavity (not numbered). In this embodiment, the cross section of the erosion removal portion 30 is crescent, one end of the erosion removal portion 30 is a closed structure, the other end is provided with a second interface 31 for connecting the external wound surface flushing device, the second interface 31 may be engaged with another second clamping groove 13, one side of the erosion removal portion 30 is uniformly provided with a plurality of second holes 32 penetrating through the cavity, the second holes 32 are used for draining the liquid flushed by the wound surface, the diameter of the second holes 32 gradually increases from one end of the second interface 31 to the direction of the other end of the erosion removal portion 30, two sides of the second holes 32 are uniformly provided with a plurality of soft thorns 33, and the soft thorns 33 are used for removing the pus erosion of the wound surface and simultaneously cause the inflammatory reaction of surrounding tissues and sphincters to adhere and fix, thereby being beneficial to wound healing. The other side of the corrosion removing portion 30 is uniformly provided with a plurality of third buckles 34, and the third buckles 34 are engaged with another third clamping groove 14, so that the corrosion removing portion 30 is connected to the connecting portion 10.
The whole drainage device 100 is made of silica gel, and can be kept in a patient for a long time, and after the whole drainage device 100 is bent into a circular ring shape, the whole drainage device 100 is fixed to a wound of the patient by being clamped by the first clamping buckle 11 and the second clamping groove 12, and by being respectively clamped by the first interface 21 and the second interface 31 and the second clamping groove 13.
The drainage device 100 is mainly arranged in a wound surface of a patient, two ends of the drainage device are left outside the patient, the soft thorns 33 can remove the suppuration of the wound surface and stimulate the wound surface to heal, the first interface 21 and the second interface 31 are connected into a wound surface flushing device, flushing liquid enters the wound surface through the first interface 21 and the second interface 31 and is flushed and drained through the first holes 22 and the second holes 32, and after the completion, the two ends of the drainage device 100 are clamped and fixed on the wound of the patient.
The drainage device provided by the invention integrates the functions of removing putrefaction, flushing and drainage required by each stage of wound healing after anal fistula and perianal abscess operation into the same device, avoids the pain of a patient in replacing the drainage device, and is convenient for long-term retention and replacement. Along with the shrinkage of the pus cavity, the pus cavity is gently torn off, and the unique interface enables replacement to be more convenient and smooth, so that the pain of a patient is relieved to the maximum extent. Simple structure, the simple operation is not high to technical requirement, is favorable to disease recovery, reduces the patient and causes the expression such as mental stress, depression because of the pain.
It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the invention and are not to be construed as limiting the invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.
Claims (5)
1. A drainage device, characterized in that: the drainage device comprises a connecting part, a drainage part and a corrosion removing part, wherein a first clamping groove is formed in one end of the connecting part, a first clamping groove is formed in the other end of the connecting part, the first clamping groove is clamped and connected with the first clamping groove, a third clamping groove is formed in two sides of the connecting part, a second clamping groove and a third clamping groove are respectively arranged on the drainage part and the corrosion removing part, the second clamping groove and the third clamping groove are respectively clamped with the third clamping groove on two sides of the connecting part, the drainage part and the corrosion removing part are connected to the connecting part, the corrosion removing part is arranged on one side, away from the drainage part, of the connecting part, the drainage part is provided with a cavity, one end of the drainage part is closed, the other end of the drainage part is provided with an interface, the interface is used for connecting an external wound surface flushing device, one side of the drainage part is provided with a plurality of first holes communicated with the cavity of the drainage part, and the diameters of the first holes gradually become larger from the interface of the drainage part to the other end;
the corrosion removing part is provided with another interface, and the interface of the corrosion removing part is connected with the external wound surface flushing device;
the utility model discloses a wound healing device, including the portion of dispelling rotten portion, the portion of dispelling rotten portion one side is provided with the second hole, second hole both sides are provided with a plurality of burrs, the burr is used for dispelling the surface of a wound purulent rot and stimulates the surface of a wound to accelerate healing, by another interface to the other end of portion of dispelling rotten, the diameter of second hole grow gradually.
2. The drainage device of claim 1, wherein: the other end of the connecting part is also provided with a plurality of second clamping grooves, and after the drainage device is bent into a ring shape, the interface of the drainage part is clamped and connected with the corresponding second clamping grooves.
3. The drainage device of claim 2, wherein: after the drainage device is bent into a ring shape, the interface of the corrosion removing part is connected with the corresponding second clamping groove in a clamping way.
4. The drainage device of claim 1, wherein: the cross section of the drainage part and the corrosion removing part is crescent.
5. The drainage device of claim 1, wherein: the drainage device is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310441.1A CN109893686B (en) | 2017-12-11 | 2017-12-11 | Drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310441.1A CN109893686B (en) | 2017-12-11 | 2017-12-11 | Drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109893686A CN109893686A (en) | 2019-06-18 |
| CN109893686B true CN109893686B (en) | 2023-11-24 |
Family
ID=66942609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711310441.1A Active CN109893686B (en) | 2017-12-11 | 2017-12-11 | Drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109893686B (en) |
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| US5947953A (en) * | 1997-08-06 | 1999-09-07 | Hemocleanse, Inc. | Splittable multiple catheter assembly and methods of inserting the same |
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| US2286462A (en) * | 1940-05-06 | 1942-06-16 | Rafe C Chaffin | Surgical suction drainage and irrigation tube |
| US4508533A (en) * | 1980-07-14 | 1985-04-02 | Daniel Abramson | Surgical drain |
| US5116310A (en) * | 1990-07-30 | 1992-05-26 | Helix Medical, Inc. | Multiple lumen wound drain with bypass openings |
| US5800414A (en) * | 1996-10-18 | 1998-09-01 | Synthelabo | Catheter with flexible and elongate body |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109893686A (en) | 2019-06-18 |
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Effective date of registration: 20231020 Address after: 200032 Shanghai city Xuhui District Wanping Road No. 725 Applicant after: LONGHUA HOSPITAL SHANGHAI University OF TRADITIONAL CHINESE MEDICINE Address before: No. 41 Jianshe Road, Nantong City, Jiangsu Province, 226009 Applicant before: Ding Yaqing |
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