CN221557036U - Built-in Kong Guanxi drainage catheter with auxiliary air bag - Google Patents
Built-in Kong Guanxi drainage catheter with auxiliary air bag Download PDFInfo
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- CN221557036U CN221557036U CN202323416670.5U CN202323416670U CN221557036U CN 221557036 U CN221557036 U CN 221557036U CN 202323416670 U CN202323416670 U CN 202323416670U CN 221557036 U CN221557036 U CN 221557036U
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- drainage
- tube
- connecting pipe
- air bag
- guanxi
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- 238000002347 injection Methods 0.000 claims abstract description 50
- 239000007924 injection Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 210000004204 blood vessel Anatomy 0.000 description 10
- 238000011010 flushing procedure Methods 0.000 description 10
- 230000001338 necrotic effect Effects 0.000 description 9
- 239000012530 fluid Substances 0.000 description 8
- 208000015181 infectious disease Diseases 0.000 description 8
- 230000002458 infectious effect Effects 0.000 description 7
- 230000000740 bleeding effect Effects 0.000 description 6
- 210000000496 pancreas Anatomy 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model relates to an internally-contained Kong Guanxi drainage catheter with an auxiliary air bag, which comprises a drainage tube, an air injection tube and a connecting device; the side surface of the drainage tube is connected with the side surface of the gas injection tube, one end part of the drainage tube is provided with an annular part, and the inner side of the annular part is provided with a plurality of openings; an air bag is connected to one end of the air injection pipe, and the air bag is wrapped on one side surface of the annular part, which is far away from the opening; the connecting device comprises a two-channel joint, a one-way gas injection valve and a three-way control valve; the double-channel joint comprises a connecting seat, a drainage connecting pipe and an air injection connecting pipe, wherein one end of the connecting seat is respectively connected with the drainage connecting pipe and the air injection connecting pipe, and the drainage connecting pipe and the air injection connecting pipe are respectively inserted into one end tube cavity of the drainage tube and the air injection tube; the other end of the connecting seat is respectively connected with a one-way gas injection valve and a three-way control valve, the one-way gas injection valve is connected with the gas injection connecting pipe in a one-way, and the three-way control valve is communicated with the drainage connecting pipe.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an internal Kong Guanxi drainage catheter with an auxiliary air bag.
Background
In recent years, with the development of endoscopic surgery, endoscopic guided drainage of infectious effusion lavage of chest, abdomen and pelvic cavity plays an increasingly important role, has small wound, high success rate and very remarkable curative effect. For treatment after puncture, a drainage catheter is mostly reserved through a puncture channel and is used for lavage of lesions and drainage of infectious necrosis substances.
The drainage tube which can be applied at present is not designed for minimally invasive drainage under an endoscope, and the following steps exist:
1. The diameter of the lumen is too small, so that drainage is not smooth or blocked easily for the purulent infection necrotic effusion;
2. The hardness is higher, the compliance is poorer, the configuration structure is unreasonable, and the device is difficult to place at an ideal position;
3. The side hole diameter of drainage is smaller, and the drainage effect is limited;
4. The permeable side holes are positioned at the outer side of the radian, so that new blood vessels in the wound surface are easily damaged to cause bleeding when negative pressure suction is used, and the adsorption capsule wall is easily blocked and drained.
The foregoing description is provided for general background information and does not necessarily constitute prior art.
Disclosure of utility model
The utility model aims to provide an internally-contained Kong Guanxi drainage catheter with an auxiliary balloon, which is internally-contained Kong Guanxi drainage catheter with an auxiliary balloon and can improve the operation convenience, the technical success rate and the clinical success rate of operators.
The utility model provides an internally-contained Kong Guanxi drainage catheter with an auxiliary air bag, which comprises a drainage tube, an air injection tube and a connecting device; the side face of the drainage tube is connected with the side face of the gas injection tube, an annular part is arranged at one end of the drainage tube, and a plurality of openings are formed in the inner side of the annular part; an air bag is connected to one end of the air injection pipe, and the air bag is wrapped on one side surface of the annular part, which is far away from the opening; the connecting device comprises a double-channel joint, a one-way gas injection valve and a three-way control valve; the double-channel joint comprises a connecting seat, a drainage connecting pipe and an air injection connecting pipe, wherein one end of the connecting seat is respectively connected with the drainage connecting pipe and the air injection connecting pipe, and the drainage connecting pipe and the air injection connecting pipe are respectively inserted into a tube cavity at one end of the drainage tube and the air injection tube; the other end of the connecting seat is respectively connected with the one-way gas injection valve and the three-way control valve, the one-way gas injection valve is in one-way conduction with the gas injection connecting pipe, and the three-way control valve is communicated with the drainage connecting pipe.
By adopting the technical scheme, when in use, the annular part of the drainage tube is placed in the pancreatic cavity of a patient under the guidance of the ultrasonic endoscope, and the connecting device is positioned outside the patient; two openings of the three-way control valve are respectively used for connecting a flushing device and a suction device, the flushing device is used for injecting lavage fluid into the drainage tube, and the lavage fluid enters the pancreas through the drainage tube through the openings for lavage; after lavage is finished, suction is carried out on effusion in pancreas through the suction device, and lavage and drainage of necrotic tissue and effusion around pancreas of a patient can be completed on the premise of not damaging the tissue around pancreas of the patient. In addition, the one-way air injection valve is used for injecting air into the air bag, and the air bag in a filling state separates the front-end disc type catheter from the infectious air bag wall, so that bleeding caused by mistakenly sucking a new blood vessel on the inner wall of the purulent cavity due to negative pressure suction can be avoided, and meanwhile, the possibility of blockage caused by mistakenly sucking tissue on the inner wall of the purulent cavity is reduced; in addition, the design of the annular part at one end of the drainage tube and the opening at the inner side of the annular part is beneficial to the unobstructed lavage of the pus cavity and the discharge of necrotic substances.
Further, the opening is elliptical.
Further, the tube diameter of the drainage tube is 8.5Fr or 10Fr. According to the conditions of different patients and the amount of drainage needed, a drainage tube with the tube diameter of 8.5Fr or a drainage tube with the tube diameter of 10Fr is selected.
Further, the drainage tube is made of polyurethane materials. The drainage tube is softer, the compliance is better, and the damage to tissues and blood vessels caused by the excessively hard catheter is avoided.
The utility model provides an internally-contained Kong Guanxi drainage catheter with an auxiliary air bag, when in use, the annular part of the drainage tube is placed in the pancreatic cavity of a patient under the guidance of an endoscope, and a connecting device is positioned outside the patient; two openings of the three-way control valve are respectively used for connecting a flushing device and a suction device, the flushing device is used for injecting lavage fluid into the drainage tube, and the lavage fluid enters the pancreas through the drainage tube through the openings for lavage; after lavage is finished, suction is carried out on effusion in pancreas through the suction device, and lavage and drainage of necrotic tissue and effusion in the pus cavity of the patient can be completed on the premise of not damaging tissues around the pus cavity of the patient; in addition, the one-way air injection valve is used for injecting air into the air bag, and the air bag in a filling state separates the front-end disc type catheter from the infectious air bag wall, so that bleeding caused by mistakenly sucking a new blood vessel on the inner wall of the purulent cavity due to negative pressure suction can be avoided, and meanwhile, the possibility of blockage caused by mistakenly sucking tissue on the inner wall of the purulent cavity is reduced; in addition, the design of the annular part at one end of the drainage tube and the opening at the inner side of the annular part is beneficial to the unobstructed lavage of the pus cavity and the discharge of necrotic substances; the drainage tube is made of polyurethane material. The drainage tube is softer, the compliance is better, and the damage to tissues and blood vessels caused by the excessively hard catheter is avoided.
Drawings
Fig. 1 is a schematic structural view of a drainage catheter with an auxiliary balloon and an inner catheter Kong Guanxi according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of the split structure of the drainage catheter of fig. 1 with an auxiliary balloon therein, kong Guanxi.
Fig. 3 is a schematic structural view of the balloon-inflated state of fig. 1 with an auxiliary balloon containing Kong Guanxi drainage catheter.
Reference numerals and components referred to in the drawings are as follows:
1. drainage tube 11, annular part 12 and open hole
2. Gas filling pipe 21, air bag 3 and connecting device
31. Double-channel joint 311, connecting seat 312 and drainage connecting pipe
313. Gas injection connecting pipe 32, one-way gas injection valve 33 and three-way control valve
331. Three-cavity control valve knob
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The terms first, second, third, fourth and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
Fig. 1 is a schematic structural view of an internal Kong Guanxi drainage catheter with an auxiliary balloon according to an embodiment of the present utility model, fig. 2 is a schematic structural view of a split structure of an internal Kong Guanxi drainage catheter with an auxiliary balloon in fig. 1, and fig. 3 is a schematic structural view of a balloon filled state of an internal Kong Guanxi drainage catheter with an auxiliary balloon in fig. 1. Referring to fig. 1, 2 and 3, an internally-contained Kong Guanxi drainage catheter with an auxiliary air bag provided by an embodiment of the utility model comprises a drainage tube 1, an air injection tube 2 and a connecting device 3; the side surface of the drainage tube 1 is connected with the side surface of the gas injection tube 2, an annular part 11 is arranged at one end part of the drainage tube 1, and a plurality of holes 12 are formed in the inner side of the annular part 11; an air bag 21 is connected to one end of the air injection pipe 2, and the air bag 21 is wrapped on one side surface of the annular part 11, which is far away from the opening 12; the connecting device 3 comprises a double-channel joint 31, a one-way gas injection valve 32 and a three-way control valve 33; the two-channel joint 31 comprises a connecting seat 311, a drainage connecting pipe 312 and an air injection connecting pipe 313, wherein one end of the connecting seat 311 is respectively connected with the drainage connecting pipe 312 and the air injection connecting pipe 313, and the drainage connecting pipe 312 and the air injection connecting pipe 313 are respectively inserted into one end tube cavities of the drainage tube 1 and the air injection tube 2; the other end of the connecting seat 311 is respectively connected with the one-way gas injection valve 32 and the three-way control valve 33, the one-way gas injection valve 32 is in one-way conduction with the gas injection connecting pipe 313, and the three-way control valve 33 is communicated with the drainage connecting pipe 312.
When the internal Kong Guanxi drainage catheter with the auxiliary air bag is used, the annular part 11 of the drainage tube 1 is placed in the pancreatic cavity of a patient under the guidance of an endoscope, and the connecting device 3 is positioned outside the patient; two openings of the three-way control valve 33 are respectively used for connecting a flushing device and a suction device, and the flushing device is used for injecting lavage fluid into the drainage tube 1, and the lavage fluid enters the pus cavity through the opening 12 of the drainage tube 1 for lavage; after the lavage is finished, suction is carried out on effusion in the pus cavity through the suction device, and the lavage and drainage of necrotic tissue and effusion of a patient can be completed on the premise of not damaging tissues around the pus cavity of the patient;
In addition, the one-way gas injection valve 32 is used for injecting gas into the gas bag 21, and the gas bag 21 in a filled state separates the front-end disc type catheter from the infectious bag wall, so that bleeding caused by mistakenly sucking a new blood vessel on the inner wall of the purulent cavity due to negative pressure suction can be avoided, and meanwhile, the possibility of blockage caused by mistakenly sucking tissue on the inner wall of the purulent cavity is reduced.
It should be noted that, one opening of the three-way control valve 33 is used for communicating with the drainage connecting pipe 312, and the other two openings are respectively used for connecting the flushing cavity and the suction cavity, and flushing and suction control is performed through the three-cavity control valve knob 331; thereby being convenient for the simultaneous operation of lavage and suction, achieving the purpose of circulating lavage and drainage and ensuring smoother drainage.
The drainage tube 1 is made of polyurethane materials, so that the drainage tube 1 is softer and has better compliance, and damage to tissues and blood vessels caused by excessively hard catheters is avoided; in addition, the design of the annular part 11 at one end of the drainage tube 1 and the opening 12 at the inner side of the annular part 11 is beneficial to the unobstructed lavage of the pus cavity and the discharge of necrotic substances; the design of the air bag 21 wrapping the side surface of the annular part 11 far away from the opening 12 separates the front end disc type catheter from the infectious bag wall, so that bleeding caused by mistakenly sucking new blood vessels on the inner wall of the pus cavity due to negative pressure suction can be avoided, and meanwhile, the possibility of blockage caused by mistakenly sucking tissues on the inner wall of the pus cavity is reduced.
Further, the opening 12 is oval; the pipe diameter of the drainage pipe 1 is 8.5Fr or 10Fr; according to the conditions of different patients and the amount of drainage needed, a drainage tube 1 with the tube diameter of 8.5Fr or a drainage tube 1 with the tube diameter of 10Fr is selected.
Based on the above description, the utility model has the advantages that:
1. The utility model provides an internally-contained Kong Guanxi drainage catheter with an auxiliary air bag, when in use, the annular part of the drainage tube is placed in a pus cavity in a patient under the guidance of an endoscope, and a connecting device is led out of the body through a digestive tract; two openings of the three-way control valve are respectively used for connecting a flushing device and a suction device, the flushing device is used for injecting lavage fluid into the drainage tube, and the lavage fluid enters the pus cavity through the drainage tube for lavage; after the lavage is finished, suction is carried out on effusion in the pus cavity through the suction device, and the lavage and drainage of necrotic tissue and effusion of a patient can be completed on the premise of not damaging tissues around the pus cavity of the patient;
2. the internally-contained Kong Guanxi drainage catheter with the auxiliary air bag provided by the utility model is used for injecting air into the air bag through the one-way air injection valve, and the front end disc-shaped catheter is separated from the infectious pus wall by the disc-shaped air bag in a filling state, so that bleeding caused by mistakenly sucking new blood vessels on the inner wall of the pus cavity due to negative pressure suction can be avoided, and meanwhile, the possibility of blockage caused by mistakenly sucking tissues on the inner wall of the pus cavity is reduced;
3. The utility model provides the internally-contained Kong Guanxi drainage catheter with the auxiliary air bag, and the design of the annular part at one end of the drainage tube and the opening at the inner side of the annular part is beneficial to the unobstructed lavage of the pus cavity and the discharge of necrotic substances;
4. The catheter with the auxiliary air bag is internally provided with the Kong Guanxi drainage pipe, and the drainage pipe is made of polyurethane materials, so that the drainage pipe is softer, has better compliance and avoids damage to tissues and blood vessels caused by excessively hard catheter.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (4)
1. An internally-contained Kong Guanxi drainage catheter with an auxiliary air bag is characterized by comprising a drainage tube (1), an air injection tube (2) and a connecting device (3);
The side face of the drainage tube (1) is connected with the side face of the gas injection tube (2), an annular part (11) is arranged at one end part of the drainage tube (1), and a plurality of holes (12) are formed in the inner side of the annular part (11); an air bag (21) is connected to one end of the air injection pipe (2), and the air bag (21) is wrapped on one side surface of the annular part (11) far away from the opening (12);
The connecting device (3) comprises a double-channel joint (31), a one-way gas injection valve (32) and a three-way control valve (33);
The double-channel joint (31) comprises a connecting seat (311), a drainage connecting pipe (312) and an air injection connecting pipe (313), wherein one end of the connecting seat (311) is respectively connected with the drainage connecting pipe (312) and the air injection connecting pipe (313), and the drainage connecting pipe (312) and the air injection connecting pipe (313) are respectively inserted into one end pipe cavities of the drainage pipe (1) and the air injection pipe (2);
the other end of the connecting seat (311) is respectively connected with the one-way gas injection valve (32) and the three-way control valve (33), the one-way gas injection valve (32) is in one-way conduction with the gas injection connecting pipe (313), and the three-way control valve (33) is communicated with the drainage connecting pipe (312).
2. An endo-Kong Guanxi drainage catheter with an auxiliary balloon as claimed in claim 1, wherein the aperture (12) is oval.
3. An endo-Kong Guanxi drainage catheter with an auxiliary balloon according to claim 1, characterized in that the tube diameter of the drainage tube (1) is 8.5Fr or 10Fr.
4. An endo-Kong Guanxi drainage catheter with an auxiliary balloon according to claim 1, characterized in that the drainage tube (1) is made of polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323416670.5U CN221557036U (en) | 2023-12-14 | 2023-12-14 | Built-in Kong Guanxi drainage catheter with auxiliary air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323416670.5U CN221557036U (en) | 2023-12-14 | 2023-12-14 | Built-in Kong Guanxi drainage catheter with auxiliary air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221557036U true CN221557036U (en) | 2024-08-20 |
Family
ID=92290116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323416670.5U Active CN221557036U (en) | 2023-12-14 | 2023-12-14 | Built-in Kong Guanxi drainage catheter with auxiliary air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221557036U (en) |
-
2023
- 2023-12-14 CN CN202323416670.5U patent/CN221557036U/en active Active
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| GR01 | Patent grant |