CN116392186A - Varicose vein treatment system - Google Patents

Varicose vein treatment system Download PDF

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Publication number
CN116392186A
CN116392186A CN202310678540.4A CN202310678540A CN116392186A CN 116392186 A CN116392186 A CN 116392186A CN 202310678540 A CN202310678540 A CN 202310678540A CN 116392186 A CN116392186 A CN 116392186A
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China
Prior art keywords
treatment system
inflatable
control box
varicose vein
pressing belt
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Pending
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CN202310678540.4A
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Chinese (zh)
Inventor
叶赛君
陈树国
朱鑫建
钱潇滨
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Shanghai Xuanyu Medical Equipment Co ltd
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Shanghai Xuanyu Medical Equipment Co ltd
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Priority to CN202310678540.4A priority Critical patent/CN116392186A/en
Publication of CN116392186A publication Critical patent/CN116392186A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12027Type of occlusion
    • A61B17/12031Type of occlusion complete occlusion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00491Surgical glue applicators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12099Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
    • A61B17/12109Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12181Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/132Tourniquets
    • A61B17/135Tourniquets inflatable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00535Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
    • A61B2017/00544Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated pneumatically
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00743Type of operation; Specification of treatment sites
    • A61B2017/00778Operations on blood vessels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B2017/12004Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205Introduction devices

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Reproductive Health (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention relates to a varicose vein treatment system, which comprises a vascular closure glue conveying device, an inflatable pressing device and an inflatable trigger switch, wherein the tail end of a catheter assembly of the vascular closure glue conveying device is provided with a positioning luminous point, the inflatable pressing device comprises a control box, a pressing belt, an inflatable air bag and an inflator pump, and the pressing belt is made of a light-transmitting material and is used for being wrapped on a patient limb; the inflator pump is installed in the control box and is connected with the inflatable airbag through an air pipe, a circuit board is installed in the control box, and the circuit board is electrically connected with the inflation trigger switch and the inflator pump, so that the inflator pump can be started through the inflation trigger switch. The invention presses the blood vessel section of the injected blood vessel closing glue by the pressing belt, has even pressure, is convenient for applying force, is not easy to fatigue by operators, can uniformly adhere to the blood vessel wall, improves the closing rate of the target blood vessel and has good treatment effect.

Description

Varicose vein treatment system
Technical Field
The invention belongs to the field of medical equipment, and particularly relates to a varicose vein treatment system.
Background
Varicose veins are a common vascular surgical disease affecting nearly 1/3 of the population worldwide, and patients suffering from great saphenous varicose veins have pathological changes of elongation, meandering, buckling and expansion in superficial veins, and characteristic symptoms include soreness, burning sensation, itching, weakness of lower limbs, deep hair and the like. The vascular occlusive gel is used for treating varicose veins, is a novel operation mode, and has the advantages of minimally invasive, non-thermal effect, no need of wearing stretch socks after operation and the like.
The vascular occlusive gel is required to be pressed against a target blood vessel to expel blood and adhere to the wall of the blood vessel in the process of treating varicose veins so as to achieve an occlusive effect. Currently, the dominant pressing method is manual pressing by the operator. The target blood vessel is easy to be stressed unevenly by hand, the pressure is insufficient, and long-time pressing can lead to hand fatigue of an operator, so that the vascular closure glue at part of the positions is not attached to the vascular wall, and the blood in part of the lumen is not emptied, and the closure rate of the target blood vessel is affected. The length of the pressed blood vessel section can not be accurately controlled by pressing by hands, and the glue outlet of the glue injection catheter is easily pressed, so that the operation is affected by the pipe blockage.
Disclosure of Invention
It is an object of the present invention to provide a varicose vein treatment system which solves the above-mentioned problems. For this purpose, the invention adopts the following technical scheme:
a varicose vein treatment system, comprising:
the vascular closure glue conveying device comprises a catheter assembly, wherein the tail end of the catheter assembly is provided with a positioning luminous point;
the inflatable pressing device comprises a control box, a pressing belt, an inflatable air bag fixed on the pressing belt and an inflator pump in fluid communication with the inflatable air bag, wherein the pressing belt is made of a light-transmitting material and is used for wrapping a patient limb; the inflator pump is arranged in the control box and is connected with the inflatable air bag through an air pipe, and a circuit board is arranged in the control box; and
the circuit board is electrically connected with the inflation trigger switch and the inflator pump, so that the inflator pump can be started by the inflation trigger switch.
In one embodiment, the vascular closure glue delivery device further comprises a dispensing gun, and the inflation trigger switch is disposed within the dispensing gun and is triggered by actuation of a trigger of the dispensing gun.
In an embodiment, a display screen and a plurality of operation keys are further installed on the control box, and the display screen and the operation keys are electrically connected with the circuit board.
In an embodiment, a first luer connector is mounted on the control box, one end of the first luer connector is connected with the inflator pump, and the other end of the first luer connector is used for being connected with the air pipe.
In one embodiment, a second luer fitting is connected to the inflatable balloon, the second luer fitting being for connecting to the trachea.
In an embodiment, the pressing belt is provided with a magic tape.
In one embodiment, the inflatable bladder is built into the compression band.
In one embodiment, the width of the pressing belt is 1-6 cm, preferably 3cm.
In an embodiment, the width of the pressing belt is greater than 10cm, the inflatable air bags are configured to be inflated in a segmented manner, and the width of the pressing belt corresponding to each segment of the inflatable air bags is 1-6 cm, preferably 3cm.
In an embodiment, a plurality of electromagnetic valves are arranged in the control box, the electromagnetic valves are electrically connected with the circuit board, an air inlet of each electromagnetic valve is in fluid communication with the inflator pump, an air outlet of each electromagnetic valve is in fluid communication with each section of the inflatable air bag respectively, an inflatable air bag selection button is arranged on the control box, and the inflatable air bag selection button is electrically connected with the circuit board.
In an embodiment, the pressing belt is formed by connecting a plurality of rollers and the inflatable air bag in series through a connecting rope, one end of the pressing belt is provided with a movable buckle, and the other end of the pressing belt is connected with the movable buckle in an elastic manner.
In one embodiment, the roller is a sphere, cylinder, or spindle.
In one embodiment, the inflator trigger switch is mounted on the control box.
In an embodiment, the vascular closure glue conveying device comprises an automatic glue injection assembly, the automatic glue injection assembly comprises a motor, a screw rod, a push rod connecting block and a syringe, the motor and the screw rod are installed in the control box, the screw rod is connected with the motor in a driving mode, the motor is electrically connected with the circuit board, the push rod connecting block is in threaded sleeve connection with the screw rod and provided with a clamping groove for connecting a push rod of the syringe, the control box is provided with a syringe groove and a glue injection key, the syringe is detachably installed in the syringe groove, and the glue injection key is electrically connected with the circuit board.
The invention presses the blood vessel section of the injected blood vessel closing glue by the pressing belt, has even pressure, is convenient for applying force, is not easy to fatigue by operators, can uniformly adhere to the blood vessel wall, improves the closing rate of the target blood vessel and has good treatment effect.
Drawings
FIG. 1 is a schematic view of a varicose vein treatment system according to a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of an inflatable compression device of the varicose vein treatment system shown in FIG. 1;
FIG. 3 is a schematic view of a dispensing gun and an inflation trigger switch of the varicose vein treatment system shown in FIG. 1, with half of the housing of the dispensing gun removed;
FIG. 4 is a schematic view of a varicose vein treatment system according to a second embodiment of the present invention;
FIG. 5 is a schematic view of an inflatable compression device of the varicose vein treatment system shown in FIG. 4;
FIG. 6 is a schematic diagram of a varicose vein treatment system according to a third embodiment of the present invention;
FIG. 7 is a schematic view of an inflatable compression device of the varicose vein treatment system shown in FIG. 6;
FIG. 8 is a schematic view of the interior of a control box of the varicose vein treatment system shown in FIG. 6;
FIG. 9 is a schematic view of the pneumatic circuit distribution structure of the varicose vein treatment system shown in FIG. 6;
fig. 10 is a schematic view of a varicose vein treatment system according to a fourth embodiment of the present invention;
FIG. 11 is a schematic view of an automatic glue injection assembly and control box of the varicose vein treatment system shown in FIG. 10, wherein the injector is not installed;
fig. 12 is a schematic view of the interior of the control box of the varicose vein treatment system shown in fig. 10, in which the syringe has been installed.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the attached drawings so that the objects, features and advantages of the present invention will be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the invention, but rather are merely illustrative of the true spirit of the invention.
In the following description, for the purposes of explanation of various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that an embodiment may be practiced without one or more of the specific details. In other instances, well-known devices, structures, and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.
Throughout the specification and claims, unless the context requires otherwise, the word "comprise" and variations such as "comprises" and "comprising" will be understood to be open-ended, meaning of inclusion, i.e. to be interpreted to mean "including, but not limited to.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.
In the following description, for the purposes of clarity of presentation of the structure and manner of operation of the present invention, the description will be made with the aid of directional terms, but such terms as "forward," "rearward," "left," "right," "outward," "inner," "outward," "inward," "upper," "lower," etc. are to be construed as convenience, and are not to be limiting.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
First embodiment
As shown in fig. 1-3, a varicose vein treatment system may include an vascular occlusive gel delivery device and an inflatable compression device. Among other things, the vascular occlusive adhesive delivery device may include a handle assembly (also referred to as a dispensing gun) 1, a catheter assembly 2, and the like. The dispensing gun 1 is provided with an inflation trigger switch 6, which inflation trigger switch 6 can be triggered when the trigger 11 of the dispensing gun 1 is actuated. The distal end of the catheter assembly 2 is provided with a locating light emitting point (e.g., an LED light) to facilitate locating the glue injection site of the target vessel. The specific structure and description of the dispensing gun 1 and the catheter assembly 2 are referred to in the applicant's published patent application CN115317057a and will not be repeated here. The inflatable pressing device includes a pressing belt 3, an inflatable bladder (not shown) built in the pressing belt 3, and a control box 4. An inflator (not shown) is mounted within the control box 4 in fluid communication with the inflatable bladder. The inflator is triggered and started by an inflation trigger switch 6 to complete inflation of the inflatable air bag in the pressing belt 3. The inflator is a commercially available miniature inflator. Wherein the pressing belt 3 is made of a light-transmitting material so as to be able to see the positioning luminous point. The compression band 3 is used to wrap around the limb (i.e., affected limb) 100 to be treated and can be tightened after the inflation of the inflatable balloon to compress the target vessel into which the vascular closure glue is injected.
When the varicose vein treatment operation is performed, the pressing belt 3 is fixedly wrapped on the affected limb 100, then the operator pulls the trigger 11 of the dispensing gun 1, blood vessel closing glue is injected into the target blood vessel 101, meanwhile, the inflation trigger switch is triggered, the inflator pump is started, the inflation air bag is inflated to a preset pressure and kept for a preset time (for example, 30 seconds to 3 minutes) so as to press the target blood vessel through the pressing belt 3; then the inflatable air bag is decompressed, the pressing belt 3 is opened, the pressing belt 3 is moved to the next position, then the pressing belt 3 is fixed, and then the steps of injecting glue, pressing, moving and the like are repeated until the treatment of all target blood vessels is completed. The blood vessel section of injection vascular closure gum is pressed through the inflatable pressing device, the synchronism is high, the force application of an operator is not needed, the vascular pressing stress is even, the vascular closure gum can be uniformly attached to the vascular wall, the closure rate of a target blood vessel is improved, and the treatment effect is good.
In the present embodiment, the structures of the pressing belt 3 and the inflatable bladder are similar to those of cuffs used for measuring blood pressure. The pressing belt 3 may be sewn from fabric. The pressing belt 3 is provided with a magic tape 30 to facilitate the use of the pressing belt 3. It should be appreciated that other securing structures such as barbs or snaps may be used with the compression band 3 to effect wrapping of the affected limb. The width of the pressing belt 3 is 1 to 6cm, preferably 3cm.
The control box 4 is provided with a luer connector 41, one end of the luer connector 41 is connected with an inflator pump, the other end of the luer connector is used for being connected with an air pipe 5, and the air pipe 5 is connected with an inflatable air bag. By providing the luer fitting 41, the control box 4 can be housed separately from the air tube 5 and the pressing belt 3. In this embodiment, luer fitting 41 is mounted on top of control box 4.
A circuit board and a power module are arranged in the control box 4, and the circuit board is electrically connected with the inflation trigger switch 6, the inflation pump and the power module. The circuit board is provided with a chip, and a preset program is arranged in the chip so as to control the inflation and deflation of the inflatable air bag, thereby realizing the pressing of the pressing belt 3 on the target blood vessel. The power module is used for supplying power to the circuit board and the inflator pump. Preferably, the power supply module comprises a rechargeable battery. The control box 4 is provided with a charging interface (not shown) which is electrically connected with the circuit board and is used for charging the rechargeable battery. Preferably, the charging interface may be a USB interface. The inflation trigger switch 6 and the circuit board may be connected in a wired or wireless manner, preferably in a wireless manner, e.g. bluetooth, infrared, etc. It should be appreciated that the inflation trigger switch 6 may also be provided on the control box 4 or that an inflator start-stop key may be provided on the control box 4 for manually turning on and off the inflator.
The control box 4 is provided with a display screen 42 and a plurality of operation keys 43, and the display screen 42 and the operation keys 43 are electrically connected with the circuit board so as to conveniently set, display and operate the inflation time, inflation pressure and dwell time (i.e. pressing time) of the inflatable air bag. The display screen 42 may be a liquid crystal display screen or an LED display screen, or the like. The operation keys 43 may be set as needed, for example, including a power key, an inflator start-stop key, a pressure key, a timing key, an adjustment key, and the like.
Second embodiment
As shown in fig. 4 and 5, the present embodiment is different from the first embodiment in the structure of the pressing belt. In the present embodiment, the pressing belt 3 is formed by connecting a plurality of rollers 32 and one inflatable bag 31 in series through a connecting string 33. By means of the roller 32, the pressing belt 3 can be moved forward without loosening the pressing belt, which is very convenient. The roller 32 may be a sphere, cylinder, spindle, or the like. The roller 32 may be made of plastic or rubber. The inflatable bladder 31 may be made of a transparent material having a width of 1 to 6cm, preferably 3cm. In use, the inflatable balloon 31 is positioned over a target vessel to be treated to compress the target vessel. The connecting cord 33 may be a nylon cord or a fabric cord. The connecting cord 33 may be a round cord or a flat belt passing through the roller 32.
One end of the pressing belt 3 (specifically, the connecting rope 33) is provided with a movable buckle 34, and the pressing belt 3 can be unidirectionally tightened when the movable buckle 34 is not pressed, so that the pressing belt 3 is tightly attached to the affected limb 100; when the living buckle 34 is pressed, the pressing belt 3 can be loosened so as to facilitate the removal of the pressing belt 3 from the affected limb 100. It should be understood that the living buckle 34 may be replaced with other tightening structures, such as a strap tightening buckle.
In this embodiment, the inflatable balloon 31 is connected to a luer 35, the luer 35 being used to connect the air tube 5, the air tube 5 being connected to a luer 41 on the control box 4.
When varicose vein treatment surgery is performed, the pressing belt 3 is sleeved on the position to be treated of the affected limb 100 and is tightened, the inflatable air bag 31 is tightly attached to the affected limb 100, then the operator distributes the trigger 11 of the gun 1 to inject vascular closure glue into the target blood vessel 101, simultaneously triggers the inflation trigger switch, starts the inflator pump, inflates the inflatable air bag 31 to a preset pressure and maintains the preset time (for example, 30 seconds to 3 minutes) so as to press the target blood vessel through the pressing belt 3; the inflated balloon 31 is then depressurized and the pressing belt 3 is moved to the next position by rolling the roller 32, and then the above-described steps of injecting glue, pressing and moving are repeated until the whole target blood vessel treatment is completed. The blood vessel section of injection vascular closure gum is pressed through the inflatable pressing device, the synchronism is high, the force application of an operator is not needed, the vascular pressing stress is even, the vascular closure gum can be uniformly attached to the vascular wall, the closure rate of a target blood vessel is improved, and the treatment effect is good.
Third embodiment
As shown in fig. 6 to 9, the present embodiment is different from the first embodiment in that the width of the pressing belt 3 is relatively large (for example, greater than 20 cm), and the inflatable airbag 31 is configured to be inflatable in segments. Because the pressing belt 3 is wider, a larger range of target blood vessels can be covered, and therefore, only the inflatable air bags corresponding to the target blood vessel sections to be treated are required to be inflated in the treatment process, the pressing belt 3 does not need to move, and the treatment time is greatly saved. It should be understood that fig. 6 shows only one air tube 5 as an illustration, and that in practical application, the number of air tubes 5 is the same as the number of segments of the inflatable bladder 31. That is, each segment of inflatable bladder 31 is in fluid communication with an inflator via a respective gas tube 5.
The width of each section of inflatable air bag is 1-6 cm, preferably 3cm. That is, the length of the target vessel for each treatment was 3cm.
Since the inflatable bladder is inflated in segments, a corresponding solenoid valve 7 needs to be provided for control. The electromagnetic valve 7 is arranged in the control box 4 and is electrically connected with the circuit board 8. The air inlet of the electromagnetic valve 7 is in fluid communication with the inflator pump 9, and the air outlet is connected to each segment of inflatable bladder 31 through a respective air pipe. Preferably, all outlet pipes 5 may be provided in a sleeve.
As shown in fig. 8 and 9, an air path distribution block 10 is further provided in the control box, and the air path distribution block 10 has an air inlet 10a, a total air outlet 10b and a plurality of air outlets 10c. The air inlet 10a is connected with the inflator 9 through an air pipe. The air outlets 10c are connected to the respective inflatable bladders 31 through respective air pipes. A solenoid valve 7 is installed on each air outlet 10c for controlling the opening and closing of the air outlet 10c. By adopting the air path distribution block 10, on one hand, connectors can be saved, and on the other hand, the electromagnetic valve 7 can be conveniently installed.
In order to facilitate the inflation and deflation of the inflatable balloons of the corresponding section, the operation buttons 43 on the control box 4 further comprise inflatable balloon selection buttons 431, and the inflatable balloon selection buttons 431 are electrically connected with the circuit board.
Since the pressing belt 3 is relatively wide, if the velcro is disposed along the entire width, it may be relatively inconvenient to operate. Therefore, for convenience of operation, the hook and loop fastener 30 on the pressing belt 3 is divided into a plurality of stages (4 stages are shown) to be provided. The width of each section of the magic tape is 3-5 cm. Wherein, two sections of magic subsides 30 are located respectively in pressing the both ends of area 3.
In performing the varicose vein treatment surgery, the compression band 3 is wrapped and fixed on the affected limb 100, the rear end (the end close to the dispensing gun 1) of the compression band 3 corresponds to the target blood vessel segment to be treated first, then the operator dispenses the trigger 11 of the gun 1 to inject the vascular closure glue into the target blood vessel 101 while triggering the inflation trigger switch, activates the inflator pump 9, inflates the first segment inflation bladder 31 to a preset pressure and holds the preset time (for example, 30 seconds to 3 minutes) to press the target blood vessel by the compression band 3; then the first section of the inflatable air bag 31 is decompressed, and then the target blood vessels of each section are sequentially injected with glue, and the inflatable air bags 31 of the corresponding sections are inflated, pressed and decompressed until the treatment of all the target blood vessels is completed. The blood vessel section of injection vascular closure gum is pressed through the inflatable pressing device, the synchronism is high, the force application of an operator is not needed, the vascular pressing stress is even, the vascular closure gum can be uniformly attached to the vascular wall, the closure rate of a target blood vessel is improved, and the treatment effect is good.
Fourth embodiment
As shown in fig. 10-12, this embodiment differs from the third embodiment in that the present embodiment employs an automatic glue injection assembly instead of a dispensing gun. Through automatic injecting glue subassembly, can realize accurate advance gluey to can reduce the intensity of labour of art person, improve treatment efficiency. In this case, an automatic glue injection assembly and an inflation trigger 6 are arranged on the control box 4.
Specifically, the automatic glue injection assembly may include a motor 12, a screw 13, a push rod connection block 14, and a syringe 15. The motor 12 and the screw 13 are installed in the control box 4 and the screw 13 is connected with an output shaft of the motor 12. The motor 12 is electrically connected to the circuit board 8. The motor 12 may be a servo motor or a stepper motor to achieve precise control of the amount of vascular closure glue. The motor 12 may be provided with a decelerator. The push rod attachment block 14 is slidingly engaged on a syringe slot 44 provided on the control box 4. The push rod connection block 14 has a screw hole screwed with the screw rod 13 and a catching groove 141 for connecting the push rod 151 of the syringe 15. The syringe 15 is detachably mounted in the syringe slot 44. The shape of the syringe slot 44 is adapted to the syringe 15 so that the syringe 15 can be snapped into the syringe slot 44. The syringe 15 is connected to an injection tube in the catheter assembly 1. It should be appreciated that the automated glue assembly may also employ a pneumatic drive or other configuration of electric drive. The operation buttons 43 on the control box 4 further comprise glue injection keys 432, and the glue injection keys 432 are electrically connected with the circuit board. When the glue injection button 432 is pressed, the motor 12 operates to drive the push rod 151 to push forward to inject a predetermined amount of vascular closure glue into a target blood vessel, and then the inflation trigger switch 6 is pressed to realize inflation pressing. It should be appreciated that the glue injection button 432 and the air charge trigger switch 6 may be ganged or integrated together. For example, the inflation trigger switch 6 may be set to trigger immediately after the glue-injection key 432 is pressed or to trigger after a predetermined time elapses.
In the varicose vein treatment operation, the pressing band 3 is wrapped and fixed on the affected limb 100, the rear end of the pressing band 3 corresponds to the target vessel segment to be treated first, then the operator presses the glue injection button 432, the motor 12 starts to automatically inject the vascular closure glue into the target vessel 101, then presses the inflation trigger switch 4, starts the inflator pump, and inflates the first segment inflation balloon to a preset pressure for a preset time (for example, 30 seconds to 3 minutes) to press the target vessel by the pressing band 3; and then the first section of the inflatable air bag is decompressed, and then the target blood vessels of each section are sequentially injected, and the inflatable air bags of the corresponding sections are inflated, pressed and decompressed until the treatment of all the target blood vessels is completed. The blood vessel section of injection vascular closure gum is pressed through the inflatable pressing device, the synchronism is high, the force application of an operator is not needed, the vascular pressing stress is even, the vascular closure gum can be uniformly attached to the vascular wall, the closure rate of a target blood vessel is improved, and the treatment effect is good.
It should be understood that the automatic glue injection assembly of the present embodiment may also replace the dispensing guns of the first and second embodiments.
While the preferred embodiments of the present invention have been described in detail, it will be appreciated that those skilled in the art, upon reading the above teachings, may make various changes and modifications to the invention. Such equivalents are also intended to fall within the scope of the claims appended hereto.

Claims (14)

1. A varicose vein treatment system, comprising:
the vascular closure glue conveying device comprises a catheter assembly, wherein the tail end of the catheter assembly is provided with a positioning luminous point;
the inflatable pressing device comprises a control box, a pressing belt, an inflatable air bag fixed on the pressing belt and an inflator pump in fluid communication with the inflatable air bag, wherein the pressing belt is made of a light-transmitting material and is used for wrapping a patient limb; the inflator pump is arranged in the control box and is connected with the inflatable air bag through an air pipe, and a circuit board is arranged in the control box; and
the circuit board is electrically connected with the inflation trigger switch and the inflator pump, so that the inflator pump can be started by the inflation trigger switch.
2. The varicose vein treatment system as set forth in claim 1 wherein said vascular closure gum delivery device comprises a dispensing gun, said inflation trigger switch being disposed within said dispensing gun and triggered by actuation of a trigger of said dispensing gun.
3. The varicose vein treatment system according to claim 1, wherein a display screen and a plurality of operation keys are further mounted on the control box, and the display screen and the operation keys are electrically connected with the circuit board.
4. The varicose vein treatment system as set forth in claim 1, wherein said control box is mounted with a first luer fitting having one end connected to said inflator and the other end for connection to said air tube.
5. The varicose vein treatment system as set forth in claim 4 wherein said inflatable balloon is connected with a second luer fitting for connecting said trachea.
6. The varicose vein treatment system as set forth in claim 1, wherein said pressing belt is provided with a magic tape.
7. The varicose vein treatment system as set forth in claim 1, wherein said inflatable balloon is built into said compression band.
8. The varicose vein treatment system according to claim 7, wherein the width of the pressing belt is 1 to 6cm.
9. The varicose vein treatment system according to claim 7, wherein the pressing belt has a width of more than 20cm, the inflatable balloon is configured to be inflated in segments, and each segment of the inflatable balloon corresponds to the pressing belt having a width of 1 to 6cm.
10. The varicose vein treatment system as set forth in claim 9, wherein a plurality of solenoid valves are provided in said control box, said solenoid valves are electrically connected to said circuit board, an air inlet of each of said solenoid valves is in fluid communication with said inflator pump, an air outlet is in fluid communication with each of said inflatable balloons, respectively, said control box is provided with an inflatable balloon selection button, said inflatable balloon selection button is electrically connected to said circuit board.
11. The varicose vein treatment system as set forth in claim 1, wherein said pressing belt is formed of a plurality of rollers and said inflatable balloon connected in series by a connecting string, one end of said pressing belt is provided with a living buckle, and the other end of said pressing belt is connected to said living buckle in a releasable manner.
12. The varicose vein treatment system as set forth in claim 11, wherein said roller is a sphere, cylinder or spindle.
13. The varicose vein treatment system as set forth in claim 1 wherein said inflator trigger switch is mounted on said control box.
14. The varicose vein treatment system according to claim 13, wherein said vascular closure gum delivery device comprises an automatic gum injection assembly including a motor, a screw, a push rod connection block and a syringe, said motor and said screw being mounted in said control box and said screw being in driving connection with said motor, said motor being electrically connected with said circuit board, said push rod connection block being threaded onto said screw and having a clamping groove for connecting a push rod of said syringe, said control box being provided with a syringe groove and a gum injection button, said syringe being detachably mounted in said syringe groove, said gum injection button being electrically connected with said circuit board.
CN202310678540.4A 2023-06-09 2023-06-09 Varicose vein treatment system Pending CN116392186A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040193084A1 (en) * 2003-03-27 2004-09-30 Arvik Enterprises, Llc Vein compressor device
CN104874050A (en) * 2014-01-09 2015-09-02 柯惠有限合伙公司 System and method for treatment of perforator veins for venous insufficiency
CN112426199A (en) * 2019-08-26 2021-03-02 柯惠有限合伙公司 Compression cuff
CN113198069A (en) * 2021-06-11 2021-08-03 卫纳塞德(北京)医疗科技有限公司 Lower limb varicose vein closing system
CN215308096U (en) * 2021-07-06 2021-12-28 江苏爱芮斯医疗科技股份有限公司 Wearable pressure-controllable circulating pressure belt
CN217286170U (en) * 2021-12-02 2022-08-26 北京大学邯郸创新研究院 Animal doctor uses long-range injection device
CN115317057A (en) * 2022-08-25 2022-11-11 上海玄宇医疗器械有限公司 Blood vessel closure glue conveying device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040193084A1 (en) * 2003-03-27 2004-09-30 Arvik Enterprises, Llc Vein compressor device
CN104874050A (en) * 2014-01-09 2015-09-02 柯惠有限合伙公司 System and method for treatment of perforator veins for venous insufficiency
CN112426199A (en) * 2019-08-26 2021-03-02 柯惠有限合伙公司 Compression cuff
CN113198069A (en) * 2021-06-11 2021-08-03 卫纳塞德(北京)医疗科技有限公司 Lower limb varicose vein closing system
CN215308096U (en) * 2021-07-06 2021-12-28 江苏爱芮斯医疗科技股份有限公司 Wearable pressure-controllable circulating pressure belt
CN217286170U (en) * 2021-12-02 2022-08-26 北京大学邯郸创新研究院 Animal doctor uses long-range injection device
CN115317057A (en) * 2022-08-25 2022-11-11 上海玄宇医疗器械有限公司 Blood vessel closure glue conveying device

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