CN219440165U - Rotatable double-balloon drainage flushing catheter - Google Patents
Rotatable double-balloon drainage flushing catheter Download PDFInfo
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- CN219440165U CN219440165U CN202320175009.0U CN202320175009U CN219440165U CN 219440165 U CN219440165 U CN 219440165U CN 202320175009 U CN202320175009 U CN 202320175009U CN 219440165 U CN219440165 U CN 219440165U
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- drainage
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- immersed
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model discloses a rotatable double-balloon drainage flushing catheter which comprises a drainage main pipe, wherein a first balloon and a second balloon are sequentially arranged at the front end part of the drainage main pipe at intervals, a first immersed pipe which is arranged on the pipe wall of the drainage main pipe and has one end communicated with the interior of the first balloon, a first guide pipe which is connected with the other end of the first immersed pipe and is communicated with the interior of the second balloon, a second immersed pipe which is arranged on the pipe wall of the drainage main pipe and has one end communicated with the interior of the second balloon, and a second guide pipe which is connected with the other end of the second immersed pipe and is communicated with the interior of the second balloon, and the suspension ends of the first guide pipe and the second guide pipe are communicated and butted with a push core type switch valve. The first saccule and the second saccule can fill one saccule in turn to expand to realize supporting and positioning, so that different positions can be switched in turn to lock and position, the tissue of the supported part can be relieved in turn, the saccule of the drainage device can be inflated and used for a long time without causing tissue necrosis, and the saccule can be inflated simultaneously to form a section of annular space for conveniently injecting liquid medicine for soaking treatment.
Description
Technical Field
The utility model relates to a medical instrument for drainage, in particular to a rotatable double-balloon drainage flushing catheter.
Background
The existing drainage device only has one positioning balloon, and when the drainage tube is inserted into place, air is injected to expand the drainage tube so as to fix the position and seal the channel tissue. Because human tissues have adhesiveness, capillary non-circulation phenomenon can be generated when the expansion part of the device is contacted with the tissues for a long time, so that tissue necrosis of the contact part is generated, and the drainage tube is removed after being inserted for a period of time to prevent the tissue necrosis. If the treatment time does not reach the time period of the treatment course, the intubation needs to be re-performed, so that the complexity of medical treatment is increased, and the pain born by the patient is increased. When the intubation is carried out again, whether the position of the secondary expansion positioning is staggered from the position of the primary positioning is difficult to determine, if the expansion positioning position is not staggered, local tissue repeated compression is caused, capillary vessel is not smooth, and thus, tissue fatigue necrosis is caused, and pain born by a patient is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a rotatable double-balloon drainage flushing catheter which is used for drainage positioning of a channel tissue organ and can switch supporting positions.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a but two sacculus drainage flushing catheter of rotation, it includes the drainage is responsible for, the preceding tip that the drainage was responsible for is provided with first sacculus and second sacculus at interval in proper order, set up in the drainage is responsible for the pipe wall and has one end and the inside first submerged pipe of intercommunication of first sacculus, connect first submerged pipe other end and the first guide tube that switches on, set up in the drainage is responsible for the pipe wall and has one end and the inside second submerged pipe of intercommunication of second sacculus, connect the second submerged pipe other end and the second guide tube that switches on, the suspension end of first submerged pipe and second guide tube all communicates the butt joint has the push away core switching valve.
As an improvement of the technical scheme of the rotatable double-balloon drainage flushing catheter, the air outlet end of the push core type switch valve is provided with an air liner and is communicated with a corresponding first guide tube or second guide tube through the tail end of the air liner.
As an improvement of the technical scheme of the rotatable double-balloon drainage flushing catheter, the front end of the drainage main pipe is provided with a smooth conical pipe head, and the pipe head is provided with a side opening which penetrates to the rear end and is communicated with the inside of the drainage main pipe.
As an improvement of the technical scheme of the rotatable double-balloon drainage flushing catheter, the wall of the drainage main pipe is provided with a third submerged pipe, one end of the third submerged pipe extends to a liquid medicine outlet which faces the outer side of the pipe wall and is arranged between the first balloon and the second balloon, and the other end of the third submerged pipe is communicated and connected with a liquid adding joint through the third submerged pipe.
As an improvement of the technical scheme of the rotatable double-saccule drainage flushing catheter, the tail end of the drainage main pipe is connected with a drainage connecting pipe which can be connected with a drainage device in a butt joint way through a drainage joint.
As an improvement of the technical scheme of the rotatable double-balloon drainage flushing catheter, a drainage inner tube with one end communicated with the drainage connector is arranged in the drainage main tube, and the other end of the drainage inner tube extends into the front end of the drainage main tube.
As an improvement of the technical scheme of the rotatable double-balloon drainage flushing catheter, the front end part of the drainage inner tube is provided with a side hole.
The utility model has the beneficial effects that: the front end part of the drainage main pipe is provided with the first saccule and the second saccule at intervals, one saccule (the first saccule or the second saccule) can be inflated in turn to realize supporting and positioning, so that different positions can be switched in turn to lock and position, the tissue of a supported part can be facilitated to be relaxed in turn, the drainage device can not cause tissue necrosis even if used for a long time, and a section of annular space can be formed by simultaneously inflating the two saccules, so that the injection of liquid medicine is facilitated to carry out soaking treatment. The balloon can be filled with gas or liquid.
Drawings
Fig. 1 is a schematic perspective view of a rotatable double-balloon drainage irrigation catheter according to the present utility model.
Fig. 2 is a schematic cross-sectional view of a rotatable double balloon drainage irrigation catheter according to the present utility model.
Fig. 3 is a schematic cross-sectional view of a detachable drainage inner tube and drainage connecting tube of the rotatable double-balloon drainage flushing catheter shown in fig. 1.
FIG. 4 is a schematic view showing a disassembled state of an embodiment of a non-drainage inner tube of a rotatable double balloon drainage irrigation catheter according to the present utility model.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the rotatable double-balloon drainage flushing catheter comprises a drainage main tube 11, wherein a first balloon and a second balloon, a first filling assembly communicated with the interior of the first balloon for fluid filling and a second filling assembly communicated with the interior of the second balloon for fluid filling are sequentially arranged at intervals at the front end part of the drainage main tube, and the first filling assembly and the second filling assembly respectively comprise a submerged tube which is arranged on the wall of the drainage main tube and provided with one end communicated with the corresponding balloon, a guide tube connected with the other end of the submerged tube and communicated with the suspension end of the guide tube, and a push core type switch valve communicated with the suspension end of the guide tube. The first filling assembly comprises a first immersed tube 13 which is arranged on the tube wall of the drainage main tube 11 and has one end communicated with the interior of the first saccule 12, a first guide tube 15 which is connected with the other end of the first immersed tube 13 and is communicated with the other end of the first immersed tube, and a push core type switch valve 51 which is communicated and butted with the suspension end of the first guide tube 15; the second filling assembly comprises a second submerged pipe 23 which is arranged on the pipe wall of the drainage main pipe 11 and has one end communicated with the interior of the second saccule 22, and a second guide pipe 25 which is connected with the other end of the second submerged pipe 23 and is communicated with the other end of the second submerged pipe, and another push core type switch valve 51 which is communicated with the hanging end of the second guide pipe 25 in a butt joint way. The front end part of the drainage main pipe 11 is provided with the first balloon 12 and the second balloon 22 at intervals, one balloon (the first balloon or the second balloon) can be inflated in turn to realize supporting and positioning, so that different positions can be switched in turn to lock and position, intermittent rotation of positioning is realized, the tissue of a supported part can be relaxed in turn, the drainage device can not cause necrosis of the tissue due to long-time pressing on the same position even if used for a long time, and the two balloons can be inflated simultaneously to form a section of annular space between the two balloons, so that the injection of liquid medicine is facilitated to carry out soaking treatment.
Both the first balloon and the second balloon are annular balloons arranged around the drainage main tube 11. When the first balloon 12 is required to be inflated, the corresponding push core type switch valve 51 is found, and the core valve is pushed up by the nozzle of the injector, so that fluid can be injected into the first balloon through the first guide tube 15 and the first submerged tube 13. The need for inflation of the second balloon 22 is a similar operation. Only when the first balloon 12 is inflated, the tissue outside the balloon can be subjected to injection soaking treatment; only the second balloon 22 is inflated and the tissue of the inner portion of the balloon may be subjected to infusion therapy. The balloon can be filled with gas or liquid.
The push-core type switch valve 51 is a one-way valve, and comprises a valve body 52 and a valve core 53 positioned in the valve body and elastically pushed to form a seal, wherein the valve body is provided with a valve nozzle 55 capable of being in sealing connection with a syringe nozzle 95, and the valve core 53 is provided with a push head 56 which extends into the valve nozzle 55 and can be pushed back by the nozzle 95 to open the valve. The nozzle 95 of the syringe 92 is inserted into the valve nozzle 55 to form a seal, and at the same time, the front end of the nozzle 95 pushes the push head 56 to retract the whole valve core 53 so as to open the switch valve, and at this time, the syringe 92 can be pushed to inject fluid into the corresponding balloon.
Further, the front end of the pushing head 56 is provided with a jacking cap 58, the middle part of the jacking cap is provided with an air passage 59 capable of communicating the injection nozzle 95 with the passage in the valve body 52, the jacking cap 58 is subjected to pushing of the injection nozzle 95, at this time, the front end of the injection nozzle 95 is tightly attached to the end face of the jacking cap 58 for pushing, and the jacking cap is closed, so that the air passage 59 achieves the effect of conducting air flow or liquid flow.
Further, an annular supporting shoulder 65 is arranged in the middle of the valve core 53, an inner baffle ring 62 with the inner diameter smaller than the outer diameter of the annular supporting shoulder 65 is arranged in the valve body 52, a bottom bracket 68 is arranged at the end of the valve body 52, a sealing ring 63 is arranged between the annular supporting shoulder 65 and the inner baffle ring 62, a spring 66 is arranged between the bottom bracket 68 and the annular supporting shoulder 65, and the spring 66 pushes the annular supporting shoulder 65 to clamp the sealing ring 63 with the inner baffle ring 62 to form sealing, so that the valve is closed. The ring support shoulder 65 clamps the seal ring 63 with the inner retainer ring 62 from both sides to form a seal, the shoe 68 and the spring 66 allow the sealing position to be pushed to maintain the sealing state, and the spring can be compressed to push the seal open to open the switching valve.
Further, the air guiding end of the valve body 52 is provided with an air bladder 21 and is communicated with the corresponding first guide tube 15 or second guide tube 25 through the tail end of the air bladder 21, the expansion degree of the balloon can be estimated through the expansion degree of the air bladder 21, the amount of injected liquid can be visually observed when the liquid is injected, and the air bladder 21 can be pinched to check whether the balloon has a leakage problem.
The front end of the drainage main pipe 11 is provided with a smooth conical pipe head 18, so that the intubation is convenient, the intubation is easier, and the surface tissues through which the intubation passes are prevented from being damaged; the tube head 18 is provided with a side opening 19 which penetrates through to the rear end and is communicated with the inside of the drainage main tube 11, the side opening is used as a drainage port, liquid accumulated in the periphery of the tube head is drained in a better mode, and liquid adhered to the periphery of the tube head flows to the side opening through capillary action, so that drainage is more efficient and thorough.
Wherein, the tube wall of the drainage main tube 11 is provided with a third submerged tube (not shown), one end of the third submerged tube extends to a liquid medicine outlet 31 facing the outside of the tube wall and is arranged between the first balloon 12 and the second balloon 22, and the other end of the third submerged tube is connected with a liquid adding joint 33 through a third guide tube 32. The third submerged pipe and the third guide pipe 32 are connected to the liquid feeding connector 33 and the liquid medicine outlet 31, and the flushing liquid or the liquid medicine is injected into the liquid feeding connector 33, so that the flushing liquid or the liquid medicine can flow out from the liquid medicine outlet 31 to be flushed or soaked. When both the first balloon 12 and the second balloon 22 are inflated, tissues corresponding to the section between the two can be soaked, so that medication is realized. A section other than the first balloon 12 may be flushed or soaked if only the first balloon 12 is inflated; a section within the second balloon 22 may be flushed or soaked if only the second balloon 22 is inflated.
Wherein, the tail end of the drainage main pipe 11 is connected with a drainage connecting pipe 86 which can be connected with a drainage device through a drainage connector 85. Negative pressure drainage can be conducted through the drainage connecting pipe 86 when the drainage device is started, and the drainage device can be directly conducted to the position for bearing liquid through the drainage connecting pipe 86 when the drainage device is not connected, so that natural gravity drainage is realized.
Wherein, a drainage inner tube 81 with one end connected with the drainage connector 85 is arranged in the drainage main tube 11, and the other end of the drainage inner tube 81 extends into the front end of the drainage main tube 11. On one hand, the front end positions of the main drainage pipe 11 and the inner drainage pipe 81 can be directly drained, the negative drainage pressure is more stable, and the process is smoother; on the other hand, the drainage inner tube 81 can prevent the blockage from affecting drainage, and can also play a role of penetrating and dredging the blockage.
Wherein, the front end of drainage inner tube 81 is equipped with side opening 82, promotes the efficiency of drainage, reduces the single opening and is blocked easily and hinder the risk of drainage.
The foregoing description of the preferred embodiments of the present utility model is not intended to limit the scope of the claims, which follow, as defined in the claims.
Claims (7)
1. A rotatable double balloon drainage flushing catheter which is characterized in that: the device comprises a drainage main pipe, wherein a first balloon and a second balloon are sequentially arranged at the front end part of the drainage main pipe at intervals, a first immersed pipe, a first guide pipe, a second immersed pipe and a second guide pipe are arranged on the front end part of the drainage main pipe, one end of the first immersed pipe is communicated with the inside of the first balloon, the other end of the first immersed pipe is connected with the first guide pipe, the other end of the second immersed pipe is communicated with the inside of the second balloon, the other end of the second immersed pipe is connected with the second guide pipe, and the hanging ends of the first guide pipe and the second guide pipe are communicated and butted with a push core type switch valve.
2. The rotatable double balloon drainage irrigation catheter of claim 1, wherein: the air outlet end of the push core type switch valve is provided with an air liner and is communicated with the corresponding first guide pipe or second guide pipe through the tail end of the air liner.
3. The rotatable double balloon drainage irrigation catheter of claim 1, wherein: the front end of the drainage main pipe is provided with a smooth conical pipe head, and the pipe head is provided with a side opening which penetrates through the rear end and is communicated with the inside of the drainage main pipe.
4. The rotatable double balloon drainage irrigation catheter of claim 1, wherein: the drainage is equipped with the first immersed tube of the main tube, the first sacculus of one end extension of first immersed tube is equipped with the liquid medicine export towards the pipe wall outside between the second sacculus, the other end of first immersed tube has the liquid feeding joint through the intercommunication of third guide tube.
5. The rotatable double balloon drainage irrigation catheter of claim 1, wherein: the tail end of the drainage main pipe is connected with a drainage connecting pipe which can be connected with a drainage device through a drainage connector.
6. The rotatable double balloon drainage irrigation catheter of claim 5, wherein: the drainage main pipe is internally provided with a drainage inner pipe, one end of the drainage inner pipe is communicated with the drainage inner pipe of the drainage connector, and the other end of the drainage inner pipe extends into the front end of the drainage main pipe.
7. The rotatable double balloon drainage irrigation catheter of claim 6, wherein: the front end part of the drainage inner tube is provided with a side hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320175009.0U CN219440165U (en) | 2023-01-17 | 2023-01-17 | Rotatable double-balloon drainage flushing catheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320175009.0U CN219440165U (en) | 2023-01-17 | 2023-01-17 | Rotatable double-balloon drainage flushing catheter |
Publications (1)
Publication Number | Publication Date |
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CN219440165U true CN219440165U (en) | 2023-08-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320175009.0U Active CN219440165U (en) | 2023-01-17 | 2023-01-17 | Rotatable double-balloon drainage flushing catheter |
Country Status (1)
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CN (1) | CN219440165U (en) |
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2023
- 2023-01-17 CN CN202320175009.0U patent/CN219440165U/en active Active
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