CN107582109B - Catheter connecting device suitable for high-degree tortuous intravascular interventional therapy - Google Patents
Catheter connecting device suitable for high-degree tortuous intravascular interventional therapy Download PDFInfo
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- CN107582109B CN107582109B CN201710928466.1A CN201710928466A CN107582109B CN 107582109 B CN107582109 B CN 107582109B CN 201710928466 A CN201710928466 A CN 201710928466A CN 107582109 B CN107582109 B CN 107582109B
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- sleeve
- catheter
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a catheter connecting device suitable for high-altitude tortuous intravascular interventional therapy, which comprises a catheter, a connecting sleeve, a abdicating hole, a connecting ring, a rotating plate, a torsion spring, a rotating sleeve, a Y-shaped valve, a mounting plate, a connecting pin, a liquid discharge groove and a liquid discharge hole.
Description
Technical Field
The present invention relates to a connecting device, and more particularly, to a catheter connecting device suitable for use in highly tortuous intravascular interventions.
Background
In clinical work, for a patient with high tortuous blood vessel interventional therapy, medical staff needs to insert one end of an interventional catheter into the patient, then the other end of the interventional catheter is connected with a Y-shaped valve, the traditional catheter and the Y-shaped valve are connected in an inserting mode, the connecting mode is too simple, connection is unstable, the catheter and the Y-shaped valve are easily separated, the treatment progress of the patient is greatly influenced, and in view of the defects, a catheter connecting device suitable for the high tortuous blood vessel interventional therapy is needed to be designed.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the catheter connecting device suitable for the high-degree tortuous intravascular interventional therapy is provided, and the problems that the traditional connecting mode is too simple, connection is unstable, detachment of a catheter and a Y-shaped valve is easy to occur, and the treatment progress of a patient is affected are solved.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a catheter junction device suitable for high tortuosity endovascular intervention treatment, includes pipe, adapter sleeve, hole of stepping down, go-between, rotor plate, torsion spring, rotation cover, Y type valve, mounting panel, connecting pin, drain groove, flowing back hole, the adapter sleeve run through in the pipe right side, adapter sleeve and the outside glue of pipe link to each other, the hole of stepping down inside the adapter sleeve, the hole of stepping down be circular through-hole, the go-between be located inside the adapter sleeve, go-between link and adapter sleeve screw thread link to each other, just go-between link to each other with the inside glue of pipe, the rotor plate be located the inside right side of go-between, rotor plate rotate with the go-between and link to each other, torsion spring be located the inner wall upper end of go-between, torsion spring one end link to each other with the go-between glue, the torsion spring other end link to each other with the rotor plate glue, the rotation cover be located the adapter sleeve right side, the rotation cover link to each other with the screw thread, Y type valve be located the rotation cover right side, Y type valve and rotation cover link to each other, Y type valve be located the inside the connecting pin, the left side be located the inside the hole of connecting pin and the drain groove is evenly distributed, the quantity is the round pin is located in the connecting pin, the inside the hole is continuous with the drain groove.
Further, a baffle plate is penetrated at the left side outside the connecting sleeve, and the baffle plate is connected with the connecting sleeve through threads.
Further, a first sensor is further arranged on the right side inside the connecting sleeve, and the first sensor is connected with the connecting sleeve through threads.
Further, a second inductor is further arranged on the right side inside the connecting sleeve, the second inductor is connected with the connecting sleeve through threads, and the second inductor corresponds to the first inductor one by one.
Further, the upper end of the right side of the connecting sleeve is also provided with a supporting plate, and the supporting plate is connected with the connecting sleeve through threads.
Further, a storage battery is further arranged in the support plate, and the storage battery is connected with the support plate through threads.
Further, a sterilizing lamp is arranged on the left side of the bottom of the supporting plate, and the sterilizing lamp is connected with the supporting plate through threads.
Further, the upper end inside the mounting plate is also provided with a yielding groove, and the yielding groove is integrally connected with the mounting plate.
Further, the right side of the baffle plate is also surrounded by a sealing ring, and the sealing ring is connected with the baffle plate glue.
Compared with the prior art, when the catheter connecting device suitable for the high-tortuosity intravascular interventional therapy is used, firstly medical staff moves the supporting plate into the abdication groove by hands, at the moment, the connecting sleeve and the rotating sleeve are in a mutually attached state, the medical staff holds the catheter by the left hand and rotates the rotating sleeve clockwise by the right hand, the rotating sleeve is connected with the connecting sleeve under the action of the threaded connection of the rotating sleeve and the connecting sleeve, the rotating sleeve is synchronous with the connecting sleeve, in the process of connecting the rotating sleeve with the connecting sleeve, the rotating sleeve is rotationally connected with the Y-shaped valve through the rotating sleeve and the supporting plate is in the action of the abdication groove, the Y-shaped valve is driven by the rotating sleeve to move along the direction of the supporting plate along the direction of the catheter along the right-hand direction, meanwhile, the connecting pin is driven by the mounting plate to pass through the abdication hole to apply extrusion force to the rotating plate, so that the rotating plate is in an open state, in synchronization, the torsion spring is in a deformed state, when the baffle plate is in contact with the rotating sleeve, the connecting pin completely jacks up the rotating plate, the guide pipe is in a threaded connection state with the Y-shaped valve through the mode, so that the connection stability of the guide pipe and the Y-shaped valve is improved, medical staff inserts the left side of the guide pipe into a patient, connects an external infusion pipeline with the Y-shaped valve, at the moment, treatment fluid is discharged into the Y-shaped valve from the external infusion pipeline, is discharged into a liquid discharge groove in the connecting pin from the Y-shaped valve, is discharged into a liquid discharge hole from the liquid discharge hole into the connecting ring, is discharged into the guide pipe from the connecting ring, and finally is discharged into the patient through the guide pipe. The catheter and the Y-shaped valve are connected in a threaded connection mode, so that the catheter and the Y-shaped valve are firmly connected, the separation phenomenon of the catheter and the Y-shaped valve is effectively avoided, the treatment progress of a patient is ensured, meanwhile, in the using process of the device, when the connecting pin passes through the abdication hole, the connecting pin cuts off the paths of the first sensor and the second sensor, which are monitored mutually, at the moment, the sterilizing lamp is started, the sterilizing lamp performs sterilization treatment on the connecting pin, the aim is to ensure the sterility of the connecting ring when the connecting pin is inserted into the connecting ring, namely, the sterility of the interior of the catheter is ensured, the protection effect is realized on the patient, after the device is used, a medical staff rotates the rotating sleeve anticlockwise by hand, so that the rotating sleeve is separated from the connecting sleeve, namely, the Y-shaped valve is separated from the catheter, at this moment, the extrusion force of connecting pin to the pivoted panel disappears, through torsion spring's resilience force for the pivoted panel is in the state of closing, so let the pipe not be in the confined state with patient's one end of being connected, its purpose is in order to prevent that external bacterium from discharging into the patient through the pipe, plays the guard action to the patient, and the sealing washer is in order to improve the leakproofness that the device is connected, and the battery is in order to carry out the energy supply for the device, battery and sterilamp, first inductor and second inductor wire link to each other, first inductor and second inductor link to each other with sterilamp signal line, first inductor and second inductor be that the type of correlation formula photoelectric sensor is E3Z-T62H, the groove of stepping down is in order to step down the removal space of backup pad, Y type valve be medical Y type valve.
Drawings
FIG. 1 is a partial front cross-sectional view of a catheter connection device suitable for use in highly tortuous intravascular interventions;
FIG. 2 is an enlarged partial cross-sectional view of the interior of the connection sleeve and connection ring;
FIG. 3 is a left side view of the connection sleeve and connection ring;
fig. 4 is a left-hand cross-sectional view of the interior of the connecting pin.
Catheter 1, adapter sleeve 2, hole 3 of stepping down, go-between 4, rotor plate 5, torsion spring 6, rotor sleeve 7, Y valve 8, mounting panel 9, connecting pin 10, drain tank 11, flowing down hole 12, baffle 201, first inductor 202, second inductor 203, backup pad 204, battery 205, bactericidal lamp 206, sealing washer 207, groove 901 of stepping down.
The following detailed description will be further described in conjunction with the above-described figures.
Detailed Description
In the following, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.
As shown in fig. 1, 2, 3 and 4, the catheter connecting device suitable for the high tortuous intravascular interventional therapy comprises a catheter 1, a connecting sleeve 2, a yielding hole 3, a connecting ring 4, a rotating plate 5, a torsion spring 6, a rotating sleeve 7, a Y-shaped valve 8, a mounting plate 9, a connecting pin 10, a liquid discharging groove 11 and a liquid discharging hole 12, wherein the connecting sleeve 2 penetrates through the right side of the catheter 1, the connecting sleeve 2 is connected with external glue of the catheter 1, the yielding hole 3 is positioned in the connecting sleeve 2, the yielding hole 3 is a circular through hole, the connecting ring 4 is positioned in the connecting sleeve 2, the connecting ring 4 is connected with the connecting sleeve 2 through threads, the connecting ring 4 is connected with the internal glue of the catheter 1, the rotating plate 5 is positioned on the right side of the inner part of the connecting ring 4, the rotating plate 5 is connected with the connecting ring 4 through rotation, the torsion spring 6 is positioned at the upper end of the inner wall of the connecting ring 4, one end of the torsion spring 6 is connected with the connecting ring 4 glue, the other end of the torsion spring 6 is connected with the rotating plate 5 glue, the rotating sleeve 7 is positioned on the right side of the connecting sleeve 2, the rotating sleeve 7 is connected with the connecting sleeve 2 through threads, the Y-shaped valve 8 is positioned on the right side of the rotating sleeve 7, the Y-shaped valve 8 is rotationally connected with the rotating sleeve 7, the mounting plate 9 is positioned on the left side inside the Y-shaped valve 8, the mounting plate 9 is connected with the Y-shaped valve 8 through threads, the connecting pin 10 penetrates the mounting plate 9, the connecting pin 10 is connected with the mounting plate 9 through threads, the liquid discharging groove 11 is positioned inside the connecting pin 10, the liquid discharging groove 11 is integrally connected with the connecting pin 10, the liquid discharging holes 12 are uniformly distributed on the left side inside the connecting pin 10, the liquid discharging holes 12 are round through holes, the left side outside of adapter sleeve 2 still run through baffle 201, baffle 201 and adapter sleeve 2 screw thread link to each other, the inside right side of adapter sleeve 2 still be equipped with first inductor 202, first inductor 202 and adapter sleeve 2 screw thread link to each other, the inside right side of adapter sleeve 2 still be equipped with second inductor 203, second inductor 203 and adapter sleeve 2 screw thread link to each other, just second inductor 203 and first inductor 202 one-to-one, adapter sleeve 2 right side upper end still be equipped with backup pad 204, backup pad 204 and adapter sleeve 2 screw thread link to each other, backup pad 204 inside still be equipped with battery 205, battery 205 and backup pad 204 screw thread link to each other, backup pad 204 bottom left side still be equipped with bactericidal lamp 206, bactericidal lamp 206 and backup pad 204 screw thread link to each other, inside upper end of mounting panel 9 still be equipped with the groove of stepping down 901, the groove 901 and mounting panel 9 an organic whole link to each other, baffle 201 right side still encircle and have sealing washer 207, sealing washer 207 and baffle 201 glue link to each other.
When the catheter connecting device suitable for the high tortuous intravascular interventional therapy is used, firstly medical staff moves the supporting plate 204 into the abdication groove 901 by hands, at the moment, the connecting sleeve 2 and the rotating sleeve 7 are in a mutually attached state, the medical staff holds the catheter 1 by the left hand, the rotating sleeve 7 is rotated clockwise by the right hand, the rotating sleeve 7 is connected with the connecting sleeve 2 under the action of the threaded connection of the rotating sleeve 7 and the connecting sleeve 2, the rotating sleeve 7 is synchronous with the connecting sleeve 2, in the process of connecting the rotating sleeve 7 with the connecting sleeve 2, the Y-shaped valve 8 is connected with the rotating sleeve 7 by the rotating and the supporting plate 204 is in the action of the abdication groove 901, so that the rotating sleeve 7 drives the Y-shaped valve 8 and the mounting plate 9 to move from right to left along the direction of the supporting plate 204, namely the Y-shaped valve 8 moves along the direction of the catheter 1, meanwhile, the mounting plate 9 drives the connecting pin 10 to pass through the abdication hole 3 to apply extrusion force to the rotating plate 5, the rotating plate 5 is in an opened state and is synchronous, the torsion spring 6 is in a deformed state, when the baffle 201 is in contact with the rotating sleeve 7, the connecting pin 10 completely pushes the rotating plate 5 open at the moment, the guide pipe 1 and the Y-shaped valve 8 are in a threaded connection state in the mode, so that the connection stability of the guide pipe 1 and the Y-shaped valve 8 is improved, a medical staff inserts the left side of the guide pipe 1 into a patient, then an external infusion pipeline is connected with the Y-shaped valve 8, at the moment, treatment liquid is discharged into the Y-shaped valve 8 through the external infusion pipeline, then discharged into the liquid discharge groove 11 in the connecting pin 10 through the Y-shaped valve 8, then discharged into the liquid discharge hole 12 through the liquid discharge hole 12 into the connecting ring 4, finally discharged into the patient through the guide pipe 1, and simultaneously, during the use of the device, when the connecting pin 10 passes through the abdication hole 3, the connecting pin 10 cuts off the paths monitored by the first sensor 202 and the second sensor 203, at the moment, the sterilizing lamp 206 is started, the sterilizing lamp 206 performs sterilization treatment on the connecting pin 10, the aim is to ensure the sterility of the inside of the connecting ring 4, namely the sterility of the inside of the catheter 1 is ensured, the protection effect is achieved for a patient, after the device is used, a medical staff rotates the rotating sleeve 7 anticlockwise by hands, so that the rotating sleeve 7 is separated from the connecting sleeve 2, namely the Y-shaped valve 8 is separated from the catheter 1, at the moment, the extrusion force of the connecting pin 10 on the rotating plate 5 is eliminated, the resilience force of the torsion spring 6 is utilized, the rotating plate 5 is in a closed state, so that one end of the catheter 1, which is not connected with a patient, is in a closed state, the purpose of the rotating plate is to prevent external bacteria from being discharged into the patient through the catheter 1, the patient is protected, the sealing ring 207 is used for improving the connection tightness of the device, the storage battery 205 is used for supplying energy to the device, the storage battery 205 is connected with the sterilizing lamp 206, the first sensor 202 and the second sensor 203 through leads of the second sensor 203, the first sensor 202 and the second sensor 203 are connected with a signal wire of the sterilizing lamp 206, the types of the first sensor 202 and the second sensor 203 are opposite photoelectric sensors E3Z-T62H, the yielding groove 901 is used for yielding a moving space of the supporting plate 204, and the Y-shaped valve 8 is a medical Y-shaped valve.
The present invention is not limited to the above-described specific embodiments, and various modifications may be made by those skilled in the art without inventive effort from the above-described concepts, and are within the scope of the present invention.
Claims (3)
1. The catheter connecting device is characterized by comprising a catheter, a connecting sleeve, a relief hole, a connecting ring, a rotating plate, a torsion spring, a rotating sleeve, a Y-shaped valve, a mounting plate, a connecting pin, a liquid drain groove and a liquid drain hole, wherein the connecting sleeve penetrates through the right side of the catheter, the connecting sleeve is connected with external glue of the catheter, the relief hole is formed in the connecting sleeve, the relief hole is a circular through hole, the connecting ring is positioned in the connecting sleeve, the connecting ring is connected with connecting sleeve threads, the connecting ring is connected with the internal glue of the catheter, the rotating plate is positioned on the right side of the connecting ring, the rotating plate is connected with the connecting ring in a rotating manner, one end of the torsion spring is positioned at the upper end of the connecting ring, the other end of the torsion spring is connected with the rotating plate glue, the rotating sleeve is positioned on the right side of the connecting sleeve, the Y-shaped valve is positioned on the right side of the rotating sleeve, the Y-shaped valve is in the rotating connection with the connecting sleeve, the Y-shaped valve is positioned in the left side of the connecting pin, the Y-shaped valve is uniformly distributed on the left side of the connecting pin is connected with the connecting pin, the connecting pin is in the connecting pin, and the number of the connecting pin is uniformly distributed in the connecting pin is connected with the connecting pin, and the connecting pin is in the left threaded hole; the right side inside the connecting sleeve is also provided with a first inductor which is connected with the connecting sleeve through threads; the right side inside the connecting sleeve is also provided with a second inductor which is connected with the connecting sleeve through threads and corresponds to the first inductor one by one; the upper end of the right side of the connecting sleeve is also provided with a supporting plate, and the supporting plate is connected with the connecting sleeve through threads; a storage battery is further arranged in the support plate, and the storage battery is in threaded connection with the support plate; a sterilizing lamp is further arranged on the left side of the bottom of the supporting plate, and the sterilizing lamp is connected with the supporting plate through threads; the upper end of the inside of the mounting plate is also provided with a yielding groove, and the yielding groove is integrally connected with the mounting plate; the first sensor and the second sensor are correlation photoelectric sensors, and the model of the first sensor and the second sensor is E3Z-T62H.
2. The catheter connecting device for the high-flexibility intravascular interventional therapy according to claim 1, wherein a baffle plate is penetrated on the left side outside the connecting sleeve, and the baffle plate is connected with the connecting sleeve through threads.
3. The catheter-based connection device for high tortuous endovascular interventions according to claim 2, wherein a sealing ring is also provided around the right side of the baffle, said sealing ring being connected to the baffle glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710928466.1A CN107582109B (en) | 2017-10-09 | 2017-10-09 | Catheter connecting device suitable for high-degree tortuous intravascular interventional therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710928466.1A CN107582109B (en) | 2017-10-09 | 2017-10-09 | Catheter connecting device suitable for high-degree tortuous intravascular interventional therapy |
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| CN107582109A CN107582109A (en) | 2018-01-16 |
| CN107582109B true CN107582109B (en) | 2023-07-21 |
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| CN201710928466.1A Active CN107582109B (en) | 2017-10-09 | 2017-10-09 | Catheter connecting device suitable for high-degree tortuous intravascular interventional therapy |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2021529588A (en) * | 2018-06-28 | 2021-11-04 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Local delivery of internally ultrasound-assisted therapeutic agents |
| CN109276796B (en) * | 2018-09-17 | 2022-06-03 | 西安交通大学医学院第一附属医院 | Drainage tube with scale and fixing device |
| CN114431858A (en) * | 2020-11-02 | 2022-05-06 | 北京惠尔诺科技集团有限公司 | Disposable human venous blood collection container and system |
| CN115672431B (en) * | 2022-10-18 | 2023-06-13 | 哈尔滨工业大学（威海） | Extracorporeal circulation and lumen intervention isolated blood vessel constant temperature auxiliary device |
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| US6508807B1 (en) * | 1998-01-21 | 2003-01-21 | Joseph L Peters | Coupling for medical cannulae |
| JP2005261759A (en) * | 2004-03-19 | 2005-09-29 | Goodman Co Ltd | Y connector |
| CN102824687A (en) * | 2011-12-27 | 2012-12-19 | 青岛华仁塑胶医药用品有限公司 | Combination joint and production method thereof |
| CN203829481U (en) * | 2014-04-24 | 2014-09-17 | 武汉市中心医院 | Connector of central vein catheter and pleuroperitoneal cavity drainage bag |
| CN204619171U (en) * | 2015-03-25 | 2015-09-09 | 上海市普陀区人民医院 | Multi-functional flow inducing connecting device |
| CN206198472U (en) * | 2016-08-26 | 2017-05-31 | 上海康德莱医疗器械股份有限公司 | A kind of push type Y-connector |
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2017
- 2017-10-09 CN CN201710928466.1A patent/CN107582109B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6508807B1 (en) * | 1998-01-21 | 2003-01-21 | Joseph L Peters | Coupling for medical cannulae |
| JP2005261759A (en) * | 2004-03-19 | 2005-09-29 | Goodman Co Ltd | Y connector |
| CN102824687A (en) * | 2011-12-27 | 2012-12-19 | 青岛华仁塑胶医药用品有限公司 | Combination joint and production method thereof |
| CN203829481U (en) * | 2014-04-24 | 2014-09-17 | 武汉市中心医院 | Connector of central vein catheter and pleuroperitoneal cavity drainage bag |
| CN204619171U (en) * | 2015-03-25 | 2015-09-09 | 上海市普陀区人民医院 | Multi-functional flow inducing connecting device |
| CN206198472U (en) * | 2016-08-26 | 2017-05-31 | 上海康德莱医疗器械股份有限公司 | A kind of push type Y-connector |
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| CN107582109A (en) | 2018-01-16 |
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