CN211158064U - Stomach degassing catheter used for interventional operation under ultrasonic guidance - Google Patents
Stomach degassing catheter used for interventional operation under ultrasonic guidance Download PDFInfo
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- CN211158064U CN211158064U CN201921953900.2U CN201921953900U CN211158064U CN 211158064 U CN211158064 U CN 211158064U CN 201921953900 U CN201921953900 U CN 201921953900U CN 211158064 U CN211158064 U CN 211158064U
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Abstract
The utility model discloses an intragastric degassing catheter used in cooperation with interventional operation under ultrasonic guidance, which comprises a catheter body, wherein one end of the catheter body is a blocking end, and the other end of the catheter body is an open end; the catheter body outer wall on fixed be provided with a plurality of sacculums, every sacculus all is connected with the water injection pipe, every water injection pipe is worn out the catheter body outside through catheter body lumen internal walking through catheter body open end. The utility model discloses a plurality of sacculums are sufficient by water and eliminate the interference of gas in the stomach afterwards to play the effect of fixed stomach wall simultaneously, greatly simplify the operation is intervene to the supersound of the abdominal ultrasound at the retroperitoneal viscera such as pancreas at stomach and stomach rear, improve the supersound field of vision that the supersound was intervened in the operation process, increase its security, reduce the operation time, it is more convenient to make the clinical application of the retroperitoneal viscera such as pancreas at stomach and stomach rear of technology is intervene to the abdominal ultrasound.
Description
Technical Field
The utility model belongs to the technical field of medical clinical treatment apparatus, in particular to an intragastric degassing catheter which is used for improving an ultrasonic sound transmission window by intervening operation under the guidance of cooperation ultrasound.
Background
The ultrasonic intervention technology is a branch of modern ultrasonic medicine, and is mainly characterized in that various operations such as puncture biopsy, radiography, suction, intubation, drug injection treatment and the like are completed under the monitoring or guidance of ultrasonic during implementation, certain surgical operations can be avoided, and the effect equivalent to the surgical operations is achieved. At present, diagnosis and treatment of diseases such as thyroid, mammary gland, liver, kidney, uterus and the like in a plurality of organs are mature, however, the interference of the operation visual field influenced by total reflection generated by gas in a stomach cavity is still limited, the clinical application (such as percutaneous gastrostomy and ultrasonic intervention diagnosis and treatment operation of pancreatic diseases) of ultrasonic intervention in pancreas and other retroperitoneal organs behind the stomach and the stomach is still limited, the technical requirement on an operator is high, and the wide clinical application of the ultrasonic intervention diagnosis and treatment is limited. Therefore, currently, the ultrasonic interventional clinical application of the stomach and the retroperitoneal organs such as pancreas behind the stomach is mainly completed through the interventional operation of an ultrasonic endoscope. However, the operation of the ultrasonic endoscope through the endoscope is painful for the patient, the requirement on the physical condition of the patient is high, the interventional instrument needs to enter the operation through an endoscope instrument pipeline (the diameter of the pipeline is about 4 mm) with the length of more than 1 meter, the operation flexibility is also limited, and the interventional clinical application of the ultrasonic endoscope is also limited to a certain extent.
Disclosure of Invention
The utility model is to eliminate the interference of the total reflection of gas in the stomach cavity to the operation field of vision is intervene to the transabdominal ultrasound, simplifies the application of the transperitoneal intervention technique in the retroperitoneal viscera such as pancreas at stomach and stomach rear, and especially provides a cooperation ultrasonic guidance intervenes the operation down and uses in order to improve the intragastric degassing catheter of ultrasonic sound transmission window.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model relates to an in stomach degassing vessel that intervention operation used under cooperation supersound guide, its characterized in that: the catheter comprises a catheter body, wherein one end of the catheter body is a blocking end, and the other end of the catheter body is an open end; the catheter body outer wall on fixed be provided with a plurality of sacculums, every sacculus all is connected with the water injection pipe, every water injection pipe is worn out the catheter body outside through catheter body lumen internal walking through catheter body open end.
As a preferred scheme of the utility model, the shutoff end of pipe body is round blunt form.
As another preferred scheme of the utility model, the catheter body outer wall on the fixed 4 sacculums that are provided with, be connected with the water injection pipe on 4 sacculums respectively, 4 water injection pipes wear out the catheter body outside through catheter body lumen internal walking through catheter body opening end.
As another preferred scheme of the utility model, 4 sacculus be No. 1 sacculus, No. 2 sacculus, No. 3 sacculus, No. 4 sacculus respectively, be No. 1 sacculus near catheter body shutoff end, No. 2 sacculus, No. 3 sacculus, No. 4 sacculus arrange in proper order on the catheter body behind No. 1 sacculus.
As another preferred scheme of the utility model, the uncovered end of pipe body is provided with the buckle closure, and 4 water injection pipes pass the buckle closure and expose in the pipe body outside.
As another preferred scheme of the utility model, pipe body length be 100 ~ 120cm, the diameter is 6 mm.
As another preferred scheme of the utility model, pipe body lateral surface on be provided with the scale mark, the scale mark set up respectively in 45cm, 65cm, 75cm department.
As another preferred scheme of the utility model, the size of each sacculus water injection after filling is 3 × 2.5.5 cm.
The beneficial effects of the utility model.
The utility model provides a stomach degassing catheter that intervention operation was used under cooperation supersound guide, eliminate the interference of gas in the stomach after being sufficient by water through a plurality of sacculums, and play the effect of fixed stomach wall simultaneously, simplify greatly that the operation is intervened to the supersound of the retroperitoneal internal organs such as pancreas at stomach and stomach rear, improve the supersound field of vision that the supersound intervenes in the operation process, increase its security, reduce operation time, it is more convenient to make the clinical application of the retroperitoneal internal organs such as pancreas at stomach and stomach rear intervene technique through abdominal ultrasound.
Drawings
In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and detailed description mode below the utility model discloses further detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Fig. 1 is a schematic view of the three-dimensional structure of an angle of the balloon of the gastric degassing catheter used in conjunction with the ultrasound-guided interventional operation of the present invention in a full state.
Fig. 2 is a schematic perspective view of another angle of the balloon of the gastric degassing catheter used in conjunction with the ultrasound-guided interventional operation of the present invention in a full state.
Fig. 3 is a schematic cross-sectional structure diagram of the balloon of the intragastric degassing catheter used in the interventional operation under the guidance of ultrasound in the inflated state of the present invention.
Fig. 4 is a schematic perspective view of the balloon of the gastric degassing catheter used in conjunction with the ultrasound-guided interventional operation of the present invention in an unfilled state.
Fig. 5 is a first usage state diagram of the intragastric degassing catheter used in conjunction with the interventional operation under ultrasound guidance.
Fig. 6 is a second usage state diagram of the gastric degassing catheter used in conjunction with the interventional operation under ultrasound guidance.
Fig. 7 is a third usage state diagram of the gastric degassing catheter used in conjunction with the interventional operation under ultrasound guidance.
The labels in the figure are: the catheter comprises a catheter body 1, a plugging end 2, a balloon 3, a water injection tube 4, a buckle cover 5, scale marks 6, a needle 7, a stomach 8 and water 9.
Detailed Description
As shown in the attached drawings, the utility model relates to an intragastric degassing catheter used for interventional operation under the guidance of ultrasound, which is characterized in that: the catheter comprises a catheter body 1, wherein one end of the catheter body 1 is a plugging end 2, and the other end of the catheter body is an open end; the outer wall of the catheter body 1 is fixedly provided with a plurality of saccules 3, each saccule 3 is connected with a water injection pipe 4, and each water injection pipe 4 runs through the inner cavity of the catheter body 1 and penetrates out of the outer side of the catheter body 1 through the open end of the catheter body 1.
The plugging end 2 of the catheter body 1 is round and blunt. The catheter comprises a catheter body 1 and is characterized in that 4 balloons 3 are fixedly arranged on the outer wall of the catheter body 1, 4 water injection pipes 4 are respectively connected onto the 4 balloons 3, and the 4 water injection pipes penetrate out of the outer side of the catheter body 1 through the open end of the catheter body 1 when the 4 water injection pipes travel in the lumen of the catheter body 1.
4 sacculus 3 be No. 1 sacculus, No. 2 sacculus, No. 3 sacculus, No. 4 sacculus respectively, be close to 1 shutoff end 2 of pipe body No. 1 sacculus, No. 2 sacculus, No. 3 sacculus, No. 4 sacculus arrange in proper order on pipe body 1 behind No. 1 sacculus.
The open end of the catheter body 1 is provided with a buckle cover 5, and 4 water injection pipes 4 penetrate through the buckle cover 5 and are exposed out of the catheter body 1; the buckling cover 5 can play a role in gathering and fixing the 4 water injection pipes 4.
The catheter body 1 is 100-120 cm in length and 6mm in diameter, scale marks 6 are arranged on the outer side face of the catheter body 1, the scale marks 6 are respectively arranged at the positions of 45cm, 65cm and 75cm, and the size of each balloon 3 after being filled with water is 3 × 2.5.5 cm.
The use method is explained by combining the technical scheme of the utility model and the use state diagrams of the attached figures 5, 6 and 7: the utility model is provided with 4 saccules 3, namely a No. 1 saccule, a No. 2 saccule, a No. 3 saccule and a No. 4 saccule respectively, which are used for filling; firstly, respectively filling 4 balloons 3 through 4 water injection pipes 4 outside the open end of a catheter body 1, moving a No. 2 balloon to the center of the ultrasonic intervention operation visual field through a stomach tube, inserting a needle 7 at the No. 2 balloon position after ultrasonic intervention, and reserving a guide wire; after the needle 7 is inserted, the No. 2 saccule can be punctured, water 9 can flow into the cavity of the stomach 8, but most of the water 9 can be remained between the No. 1 saccule and the No. 3 saccule, and according to the retention condition of the water 9 in the ultrasonic visual field, the water 9 can be continuously supplemented into the water injection pipe 4 connected with the punctured No. 2 saccule so as to continuously improve the ultrasonic visual field; the interventional instrument can enter the stomach 8 through the guide wire and even reach the pancreas and other organs behind the stomach 8 to complete the ultrasonic interventional operation.
Specifically, the No. 4 balloon is used as a spare balloon, and the stomach of some patients is large, so that the patients need to be further expanded, namely the spare balloon is used; function of balloon No. 4: (1) if the No. 1 sacculus and the No. 3 sacculus that play a supporting role have been punctured to the maloperation in-process is intervene to the supersound, No. 4 sacculus can be inflated and play a supporting role. (2) The stomach 8 of some patients is bigger, and more gas is contained, so that the No. 4 saccule can be inflated to further improve the ultrasonic interventional visual field.
The utility model discloses a plurality of sacculums 3 are sufficient by water and eliminate the interference of gas in the stomach afterwards to play the effect of fixed stomach wall simultaneously, greatly simplify the operation is intervene to the supersound of the abdominal ultrasound at the retroperitoneal viscera such as pancreas at stomach and stomach rear, improve the supersound field of vision that the supersound was intervened in the operation process, increase its security, reduce operation time, it is more convenient to make the clinical application of the retroperitoneal viscera such as pancreas at stomach and stomach rear of technology is intervene to the abdominal ultrasound.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (8)
1. An intragastric degassing catheter for interventional operation under ultrasound guidance, characterized in that: the catheter comprises a catheter body, wherein one end of the catheter body is a blocking end, and the other end of the catheter body is an open end; the catheter body outer wall on fixed be provided with a plurality of sacculums, every sacculus all is connected with the water injection pipe, every water injection pipe is worn out the catheter body outside through catheter body lumen internal walking through catheter body open end.
2. The intragastric degassing catheter of claim 1 for use in conjunction with an ultrasound guided interventional procedure, wherein: the plugging end of the catheter body is in a round blunt shape.
3. The intragastric degassing catheter of claim 1 for use in conjunction with an ultrasound guided interventional procedure, wherein: the catheter body outer wall on fixed be provided with 4 sacculums, be connected with the water injection pipe on 4 sacculums respectively, 4 water injection pipes wear out the catheter body outside through catheter body lumen internal walking through catheter body open end.
4. An intragastric degassing catheter for use with ultrasound guided interventional procedures according to claim 3, wherein: the 4 sacculus be No. 1 sacculus, No. 2 sacculus, No. 3 sacculus, No. 4 sacculus respectively, be close to catheter body shutoff end be No. 1 sacculus, No. 2 sacculus, No. 3 sacculus, No. 4 sacculus arrange in proper order on the catheter body behind No. 1 sacculus.
5. The intragastric degassing catheter of claim 1 for use in conjunction with an ultrasound guided interventional procedure, wherein: the open end of the catheter body is provided with a buckle cover, and 4 water injection pipes penetrate through the buckle cover and are exposed out of the catheter body.
6. The intragastric degassing catheter of claim 1 for use in conjunction with an ultrasound guided interventional procedure, wherein: the length of the catheter body is 100-120 cm, and the diameter of the catheter body is 6 mm.
7. The intragastric degassing catheter of claim 1 for use in conjunction with an ultrasound guided interventional procedure, wherein: the catheter body is characterized in that scale marks are arranged on the outer side surface of the catheter body and are respectively arranged at the positions of 45cm, 65cm and 75 cm.
8. The intragastric degassing catheter of claim 1 wherein each balloon is of a size of 3 × 2.5.5 cm after filling with water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921953900.2U CN211158064U (en) | 2019-11-13 | 2019-11-13 | Stomach degassing catheter used for interventional operation under ultrasonic guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921953900.2U CN211158064U (en) | 2019-11-13 | 2019-11-13 | Stomach degassing catheter used for interventional operation under ultrasonic guidance |
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| CN211158064U true CN211158064U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921953900.2U Active CN211158064U (en) | 2019-11-13 | 2019-11-13 | Stomach degassing catheter used for interventional operation under ultrasonic guidance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472164A (en) * | 2020-10-30 | 2021-03-12 | 中国人民解放军陆军军医大学第一附属医院 | Drainage catheter |
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2019
- 2019-11-13 CN CN201921953900.2U patent/CN211158064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472164A (en) * | 2020-10-30 | 2021-03-12 | 中国人民解放军陆军军医大学第一附属医院 | Drainage catheter |
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