CN109331260B - Anorectal drainage device with supporting function - Google Patents
Anorectal drainage device with supporting function Download PDFInfo
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- CN109331260B CN109331260B CN201811414884.XA CN201811414884A CN109331260B CN 109331260 B CN109331260 B CN 109331260B CN 201811414884 A CN201811414884 A CN 201811414884A CN 109331260 B CN109331260 B CN 109331260B
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/1204—Type of occlusion temporary occlusion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12136—Balloons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention relates to an anorectal drainage device with a supporting function, wherein one end of a drainage tube main body is provided with a drainage head, the other end of the drainage tube main body is provided with a connecting joint, the side surface of the drainage tube main body is provided with an air bag, the inside of the drainage tube main body is provided with a push rod, the drainage head is provided with an open slot, the air bag is connected with an inflator, the push rod is connected to the inner wall of the drainage tube main body through a supporting connecting rod, the connecting joint is connected with a drainage bag, and the air bag is provided with an air release joint; the second connecting rod of support connecting rod is connected to the side of push rod through the third hinge, and the second connecting rod passes through the first connecting rod of second hinge connection, and first connecting rod passes through first hinge connection to the backup pad, and the inner wall at the drainage tube main part is fixed to the backup pad, and the outside of second hinge sets up rotates the arch, and the second connecting rod sets up the chucking arch. The invention is not easy to fall out, can prevent bleeding, can be kept for a long time, can prevent tube falling, has a supporting function, can effectively drain and can improve the compression hemostasis effect.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an anorectal drainage device with a supporting function, which is difficult to fall off, can prevent bleeding, can be kept for a long time, can prevent a tube from falling off, has a supporting function, can effectively drain and can improve the compression hemostasis effect.
Background
After hemorrhoids or anal fissure operation is finished, the anus of a patient needs to be filled with a part of dressing, and the patient needs to rest in bed in the same day, and is often accompanied with intestinal flatulence; after operation, the medicine is taken orally, the stool is usually diluted and watery, and the skin mucous membrane around the anal canal is engorged with congestion and edema due to great irritation of excrement, eczema and inflammatory reactions of different degrees occur in serious cases, and a small amount of gauze is generally placed in the anus for hemostasis and an anus drainage tube is placed for ventilation of intestinal tracts and drainage of dirt. The operation of placing a small amount of gauze in the anus after the operation is simple, but complications such as anus bulge, pain, postoperative urinary retention and the like exist, the gauze needs to be replaced at any time when the secretion of the wound surface is large, the operation amount of the gauze is large, the time for replacing the gauze is long, the pain of the wound can be caused, the patient cannot tolerate the pain, the wound surface is polluted easily, and a lot of inconvenience and pain are brought to the patient.
There are several disadvantages: 1. easy to deviate from: the drainage tube is fixed without an effective locking device, so that the drainage tube is easy to slide inwards and outwards and is very easy to deviate from; 2. vulnerable intestinal tract: because the self-made drainage tube is generally self-cut, the section is rough, the edges and corners are sharp, the force is slightly excessive, the intestinal tract is extremely easily damaged, and unnecessary infection is caused; 3. is not easy to care: the diameter of the self-made drainage tube is different, the length of the self-made drainage tube is cut by scissors according to the experience of doctors, the self-made drainage tube is not easy to fix in anus, and generally cannot be left for a long time, in order to enable the drainage tube to be left for a long time, gauze is wound outside the drainage tube to prevent the drainage tube from falling off, and the self-made drainage tube is troublesome to put and take out and is easy to stain; 4. the self-made drainage tube is not provided with an interface connected with the storage device, and the discharged dirt easily pollutes the bedding. 5. The self-made drainage tube has single function, can only be used for ventilation of intestinal tracts and drainage of dirt, and has no therapeutic effect on anus operation.
Application number 201410331301.2, grant bulletin number CN104147681B discloses a multi-functional anus intestines portion drainage tube, including the body that is equipped with main drainage channel pipe in, main drainage channel pipe is equipped with drainage entry and drainage export, still be equipped with sacculus water injection channel pipe in the body, the front end outer wall of body is equipped with anticreep elasticity sacculus and locking buckle in proper order, the cover is equipped with hemostatic dressing layer on the outer wall of anticreep elasticity sacculus, hemostatic dressing layer passes through the locking buckle to be fixed on the body, the anterior segment lateral wall of body is provided with a plurality of oval drainage holes, the drainage exit linkage of main drainage channel pipe has the drainage bag, the water injection end of sacculus water injection channel pipe is provided with sealed water injection valve. This scheme is sealed through anticreep elasticity sacculus, and the effect is not good.
What is needed is an anorectal drainage device with a supporting function, which is not easy to fall out, prevents bleeding, can be kept for a long time, prevents tube falling, has a supporting function, effectively drains, and improves compression hemostasis effect.
Disclosure of Invention
The invention aims to provide an anorectal drainage device with a supporting function, which is not easy to fall out, can prevent bleeding, can be kept for a long time, can prevent tube falling, has a supporting function, can effectively drain and can improve the compression hemostasis effect.
An anorectal drainage device with support function, comprising:
the drainage tube comprises a drainage tube body, wherein one end of the drainage tube body is provided with a drainage head, the other end of the drainage tube body is provided with a connecting joint, the side face of the drainage tube body is provided with an air bag, the inside of the drainage tube body is provided with a push rod, the drainage head is provided with an open slot, the air bag is connected with an inflator, the push rod is connected to the inner wall of the drainage tube body through a supporting connecting rod, the connecting joint is connected with a drainage bag, and the air bag is provided with an air release joint;
the support connecting rod is more than three groups in the vertical quantity of drainage tube main part, the second connecting rod of support connecting rod is connected to the side of push rod through the third hinge, the second connecting rod passes through the first connecting rod of second hinge connection, first connecting rod is connected to the backup pad through first hinge, the backup pad is fixed at the inner wall of drainage tube main part, the outside of second hinge sets up the rotation arch, the second connecting rod sets up the chucking arch, after chucking arch and the cooperation chucking of rotation arch, first connecting rod and second connecting rod contained angle are fixed, set up the chucking slope on the rotation arch, the chucking slope is towards the bellied inboard of chucking.
The shape of the open slot is elliptical.
The gasbag is annular, and the inboard is fixed at the outer wall of drainage tube main part, and the cross-section is the I shape, and the middle part sets up the inner groovy.
The push rod is a cylindrical rod, and the axis is coincident with the center of the drainage tube main body.
The support connecting rods are respectively arranged at two ends of the air bag, and each layer is provided with four groups which are uniformly distributed.
The lengths of the first connecting rod and the second connecting rod are equal, and the length of the first connecting rod and the second connecting rod is larger than one fourth of the inner diameter of the drainage tube main body.
The support plate is arc-shaped and is tightly fixed on the inner wall of the drainage tube main body.
After the push rod is pushed upwards, the clamping protrusion and the rotating protrusion are clamped, the angle between the first connecting rod and the second connecting rod is fixed, and after the push rod is pushed downwards, the first connecting rod and the second connecting rod are propped against the supporting plate.
The clamping protrusion is aligned with the middle part of the clamping slope, and after the rotation protrusion rotates, the clamping protrusion moves upwards along the clamping slope and is clamped at the end part of the clamping slope.
A water injection switch valve is arranged on the side surface of the drainage tube main body between the air bag and the connecting joint,
the drainage tube comprises a drainage tube body, a connecting joint, an air bag, a push rod, an opening groove, an inflator, a support connecting rod, a drainage bag, an air discharging joint and an air discharging joint, wherein the drainage head is arranged at one end of the drainage tube body, the connecting joint is arranged at the other end of the drainage tube body, the air bag is arranged on the side surface of the drainage tube body, the push rod is arranged in the drainage tube body, the opening groove is formed in the drainage head, the air bag is connected with the inflator, the push rod is connected to the inner wall of the drainage tube body through the support connecting rod, the connecting joint is connected with the drainage bag, and the air discharging joint is arranged on the air bag; the support connecting rod is more than three groups in the vertical quantity of drainage tube main part, the second connecting rod of support connecting rod is connected to the side of push rod through the third hinge, the second connecting rod passes through the first connecting rod of second hinged joint, first connecting rod is connected to the backup pad through first hinge, the inner wall at drainage tube main part is fixed to the backup pad, the outside of second hinge sets up the rotation arch, the second connecting rod sets up the chucking arch, the chucking arch cooperates the chucking with the rotation arch after, first connecting rod and second connecting rod contained angle are fixed, set up the chucking slope on the rotation arch, the chucking slope is towards the bellied inboard of chucking.
The drainage head of the drainage tube main body is placed into the affected part, and an opening groove on the drainage head is used for drainage. The air bag is inflated by the inflator and then inflated to support the anus of the patient. The push rod is pushed to move upwards, the supporting connecting rod is driven to move upwards, the first connecting rod and the second connecting rod are driven to move upwards, the second connecting rod rotates relative to the first connecting rod, the clamping protrusions are clamped along the clamping slopes in a matched mode, the clamping protrusions and the rotating protrusions are matched with each other, the third hinge is arranged at one end of the second connecting rod, rotation is facilitated, the first hinge is arranged at one end of the first connecting rod, rotation is facilitated, and the first connecting rod and the second connecting rod are connected through the second hinge and rotate relatively. After the push rod moves upwards, the push rod is pulled downwards again, at the moment, the first connecting rod and the second connecting rod are locked, the inner wall of the drainage tube main body is supported, the inflated air bag is pressed, the support is completed, the first connecting rod is connected to the support plate through the first hinge, the support plate increases the contact area of the drainage tube main body, and the support force is improved. The other end of the drainage tube main body is provided with a connecting joint which is connected with a drainage bag, so that drainage is carried out on affected parts. When the drainage tube needs to be taken out, the air bag is deflated through the deflation joint, the push rod is pushed to move upwards, the support connecting rod is driven to rotate upwards, so that the support is loosened, the pressing force at the anus is contacted, and then the drainage tube main body and the drainage head are taken out, so that the operation is completed. The air bag department has increased holding power through the cooperation of push rod and support connecting rod, supplementary oppression surface of a wound, increases the gas tightness. The invention is not easy to fall out, can prevent bleeding, can be kept for a long time, can prevent tube falling, has a supporting function, can effectively drain and can improve the compression hemostasis effect.
Drawings
FIG. 1 is a schematic view of the structure of the support connecting rod in the non-working state of the invention;
FIG. 2 is a schematic view of the structure of the support connecting rod of the present invention in an operating state;
FIG. 3 is a cross-sectional view in the direction A-A of the present invention;
FIG. 4 is a schematic view of the structure of the support connecting rod of the present invention;
in the figure: 1. the drainage tube comprises a drainage tube body, 2, a drainage head, 3, an open slot, 4, an air bag, 5, an inflator, 6, a push rod, 7, a support connecting rod, 8, a connecting joint, 9, a water injection switch valve, 10, a drainage bag, 11, a gas discharging joint, 12, a support plate, 71, a first connecting rod, 72, a second connecting rod, 73, a first hinge, 74, a second hinge, 75, a third hinge, 76, a clamping protrusion, 77, a rotation protrusion, 78 and a clamping slope.
Detailed Description
The invention is further described below with reference to the drawings and specific examples.
An anorectal drainage device with support function, comprising: the drainage tube comprises a drainage tube body 1, wherein one end of the drainage tube body 1 is provided with a drainage head 2, the other end is provided with a connecting joint 8, the side face is provided with an air bag 4, the inside is provided with a push rod 6, the drainage head 2 is provided with an open slot 3, the air bag 4 is connected with an inflator 5, the push rod 6 is connected to the inner wall of the drainage tube body 1 through a supporting connecting rod 7, the connecting joint 8 is connected with a drainage bag 10, and the air bag 4 is provided with an air release joint 11; the support connecting rod 7 is more than three groups in the vertical quantity of drainage tube main part 1, the second connecting rod 72 of support connecting rod 7 is connected to the side of push rod 6 through third hinge 75, the first connecting rod 71 is connected through second hinge 74 to second connecting rod 72, first connecting rod 71 is connected to backup pad 12 through first hinge 73, backup pad 12 is fixed in the inner wall of drainage tube main part 1, the outside of second hinge 74 sets up the rotation arch 77, second connecting rod 72 sets up chucking arch 76, chucking arch 76 and rotation arch 77 cooperation chucking back, first connecting rod 71 and second connecting rod 72 contained angle are fixed, set up chucking slope 78 on the rotation arch 77, chucking slope 78 is towards the inboard of chucking arch 76.
The open groove 3 has an elliptical shape. The air bag 4 is annular, the inner side is fixed on the outer wall of the drainage tube main body 1, the section is I-shaped, and the middle part is provided with an inner groove. The push rod 6 is a cylindrical rod, and the axis is coincident with the center of the drainage tube main body 1. The support connecting rods 7 are respectively arranged at two ends of the air bag 4 in one layer, and each layer is provided with four groups which are uniformly distributed. The first link 71 and the second link 72 have equal lengths and a length greater than one-fourth of the inner diameter of the drain body 1. The supporting plate 12 is arc-shaped and is tightly fixed on the inner wall of the drainage tube main body 1.
After the push rod 6 is pushed upwards, the clamping protrusion 76 and the rotating protrusion 77 are clamped, the first connecting rod 71 and the second connecting rod 72 are fixed in angle, and after the push rod 6 is pushed downwards, the first connecting rod 71 and the second connecting rod 72 are propped against the supporting plate 12. The clamping protrusion 76 is aligned with the middle of the clamping slope 78, and after the rotation protrusion 77 rotates, the clamping protrusion 76 moves upward along the clamping slope 78 and is clamped at the end of the clamping slope 78. Between the air bag 4 and the connecting joint 8, the side surface of the drainage tube main body 1 is provided with a water injection switch valve 9.
The drainage head 2 of the drainage tube main body 1 is placed into an affected part, and an opening groove 3 on the drainage head 2 conducts drainage. The air bag 4 is inflated by the inflator 5, and the air bag 4 is inflated to support the anus of the patient. Pushing the push rod 6 to move upwards, driving the supporting connecting rod 7 to move upwards, enabling the first connecting rod 71 and the second connecting rod 72 to move upwards, enabling the second connecting rod 72 to rotate relative to the first connecting rod 71, enabling the clamping protrusion 76 to be matched with the rotating protrusion 77 to clamp along the clamping slope 78, enabling one end of the second connecting rod 72 to be provided with a third hinge 75, enabling one end of the first connecting rod 71 to be provided with a first hinge 73, enabling the first connecting rod 71 to rotate conveniently, enabling the first connecting rod 71 to be connected with the second connecting rod 72 through a second hinge 74, and enabling the second connecting rod to rotate relatively conveniently. After the push rod 6 moves upwards, the push rod is pulled downwards again, at the moment, the first connecting rod 71 and the second connecting rod 72 are locked, the inner wall of the drainage tube main body 1 is supported, the inflated air bag 4 is further pressed, the support is completed, the first connecting rod 71 is connected to the support plate 12 through the first hinge 73, the contact area of the drainage tube main body 1 is increased by the support plate 12, and the support force is improved. The other end of the drainage tube main body 1 is provided with a connecting joint 8, and the connecting joint 8 is connected with a drainage bag 10, so that drainage is carried out on affected parts.
When the drainage tube needs to be taken out, the air bag 4 is deflated through the deflation joint 11, the push rod 6 is pushed to move upwards, the support connecting rod 7 is driven to rotate upwards, so that the support is released, the compression force at the anus is contacted, and then the drainage tube main body 1 and the drainage head 2 are partially taken out, so that the operation is completed. The air bag 4 is matched with the supporting connecting rod 7 through the push rod 6, so that the supporting force is increased, the wound surface is pressed in an auxiliary mode, and the air tightness is improved.
The shape of the open slot 3 is elliptical, which is convenient for diversion in anorectum. The air bag 4 is annular, the inner side is fixed on the outer wall of the drainage tube main body 1, the section is I-shaped, and the middle part is provided with an inner groove, so that the air bag is convenient to clamp at the anus of a patient. The push rod 6 is a cylindrical rod, and the axis is coincident with the center of the drainage tube main body 1, so that the acting force on the supporting connecting rod 7 is uniform in the pushing process of the push rod 6, and the supporting is convenient. The supporting connecting rods 7 are respectively arranged at two ends of the air bag 4, four groups which are uniformly distributed are arranged on each layer, the acting force on the air bag 4 is uniform, and the air bag is convenient to seal and compress affected parts. The lengths of the first connecting rod 71 and the second connecting rod 72 are equal, and the length is larger than one fourth of the inner diameter of the drainage tube main body 1, and after the included angle between the first connecting rod 71 and the second connecting rod 72 is fixed, acting force is provided for supporting. The supporting plate 12 is arc-shaped and is tightly fixed on the inner wall of the drainage tube main body 1, and the acting force of the air bag 4 is uniform.
After the push rod 6 is pushed upwards, the clamping protrusion 76 and the rotating protrusion 77 are clamped, the first connecting rod 71 and the second connecting rod 72 are fixed in angle, and after the push rod 6 is pushed downwards, the first connecting rod 71 and the second connecting rod 72 are propped against the supporting plate 12. The clamping protrusion 76 is aligned with the middle of the clamping slope 78, and after the rotation protrusion 77 rotates, the clamping protrusion 76 moves upward along the clamping slope 78 and is clamped at the end of the clamping slope 78. Between the air bag 4 and the connecting joint 8, the side surface of the drainage tube main body 1 is provided with a water injection switch valve 9, and the affected part of a patient can be cleaned or treated by liquid injection through the water injection switch valve 9.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Anorectal drainage device with support function, characterized by comprising:
drainage tube main part (1), drainage tube main part (1)'s one end sets up drainage head (2), and the other end sets up attach fitting (8), and the side sets up gasbag (4), inside push rod (6) that sets up, set up open slot (3) on drainage head (2), inflator (5) are connected to gasbag (4), push rod (6) are connected to drainage tube main part (1)'s inner wall through supporting connection pole (7), attach fitting (8) connect drainage bag (10), set up gassing joint (11) on gasbag (4);
the support connecting rod (7) is arranged in more than three groups in the longitudinal direction of the drainage tube main body (1), a second connecting rod (72) of the support connecting rod (7) is connected to the side face of the push rod (6) through a third hinge (75), the second connecting rod (72) is connected with a first connecting rod (71) through a second hinge (74), the first connecting rod (71) is connected to a support plate (12) through a first hinge (73), the support plate (12) is fixed on the inner wall of the drainage tube main body (1), a rotating protrusion (77) is arranged on the outer side of the second hinge (74), a clamping protrusion (76) is arranged on the outer side of the second connecting rod (72), after the clamping protrusion (76) and the rotating protrusion (77) are matched and clamped, the included angle between the first connecting rod (71) and the second connecting rod (72) is fixed, a clamping slope (78) is arranged on the rotating protrusion (77), and the clamping slope (78) faces the inner side of the clamping protrusion (76);
the shape of the open slot (3) is elliptical;
the air bag (4) is annular, the inner side of the air bag is fixed on the outer wall of the drainage tube main body (1), the section of the air bag is I-shaped, and the middle part of the air bag is provided with an inner groove.
2. Anorectal drainage device with a supporting function according to claim 1, characterized in that the push rod (6) is a cylindrical rod, and the axis is coincident with the center of the drainage tube main body (1).
3. Anorectal drainage device with a supporting function according to claim 1, characterized in that the supporting connecting rods (7) are respectively provided with a layer at two ends of the air bag (4), and each layer is provided with four groups which are uniformly distributed.
4. Anorectal drainage device with a support function according to claim 1, characterized in that the first (71) and second (72) links are equal in length and greater than one quarter of the inner diameter of the drainage tube body (1).
5. Anorectal drainage device with a supporting function according to claim 1, characterized in that the supporting plate (12) is arc-shaped and is tightly fixed on the inner wall of the drainage tube main body (1).
6. Anorectal drainage device with a supporting function according to claim 1, characterized in that after the push rod (6) is pushed upwards, the clamping protrusion (76) and the rotating protrusion (77) are clamped, the first connecting rod (71) and the second connecting rod (72) are fixed in angle, and after the push rod (6) is pushed downwards, the first connecting rod (71) and the second connecting rod (72) are propped against the supporting plate (12).
7. Anorectal drainage device with support function according to claim 1, characterized in that the clamping protrusion (76) is aligned with the middle part of the clamping slope (78), and that the clamping protrusion (76) moves upwards along the clamping slope (78) and clamps at the end part of the clamping slope (78) after the rotation of the rotation protrusion (77).
8. Anorectal drainage device with supporting function according to claim 1, characterized in that a water injection switch valve (9) is arranged on the side surface of the drainage tube main body (1) between the air bag (4) and the connecting joint (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414884.XA CN109331260B (en) | 2018-11-26 | 2018-11-26 | Anorectal drainage device with supporting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414884.XA CN109331260B (en) | 2018-11-26 | 2018-11-26 | Anorectal drainage device with supporting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109331260A CN109331260A (en) | 2019-02-15 |
| CN109331260B true CN109331260B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811414884.XA Active CN109331260B (en) | 2018-11-26 | 2018-11-26 | Anorectal drainage device with supporting function |
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| Country | Link |
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| CN (1) | CN109331260B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985287A (en) * | 2019-03-20 | 2019-07-09 | 中南大学湘雅医院 | A kind of Multifunction anal intestinal tube for drainage |
| CN111358524B (en) * | 2020-03-24 | 2021-03-30 | 温州市中心医院 | Hemostat for nasal cavity tamponade |
| CN113855879B (en) * | 2021-10-27 | 2023-04-07 | 山东中医药大学附属医院 | Drainage device for anorectal surgery |
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| JP2009291632A (en) * | 2009-08-06 | 2009-12-17 | Hollister Inc | Improved colostomy device |
| CN201586326U (en) * | 2009-12-26 | 2010-09-22 | 王燕君 | Abdominal-distension-prevention exhaust pipe used after anorectal surgery |
| CN201930017U (en) * | 2011-01-18 | 2011-08-17 | 史松 | Compact touch pressure type air sac anus catheter |
| CN104147681A (en) * | 2014-07-11 | 2014-11-19 | 湖北安盛泽贸易有限责任公司 | Multifunctional anorectal drainage tube |
| WO2017084203A1 (en) * | 2015-11-16 | 2017-05-26 | 陈勇 | Double tube-in-tube fistulization tube |
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2018
- 2018-11-26 CN CN201811414884.XA patent/CN109331260B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009291632A (en) * | 2009-08-06 | 2009-12-17 | Hollister Inc | Improved colostomy device |
| CN201586326U (en) * | 2009-12-26 | 2010-09-22 | 王燕君 | Abdominal-distension-prevention exhaust pipe used after anorectal surgery |
| CN201930017U (en) * | 2011-01-18 | 2011-08-17 | 史松 | Compact touch pressure type air sac anus catheter |
| CN104147681A (en) * | 2014-07-11 | 2014-11-19 | 湖北安盛泽贸易有限责任公司 | Multifunctional anorectal drainage tube |
| WO2017084203A1 (en) * | 2015-11-16 | 2017-05-26 | 陈勇 | Double tube-in-tube fistulization tube |
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| Publication number | Publication date |
|---|---|
| CN109331260A (en) | 2019-02-15 |
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