CN114869386A - Conveying system device for varicose vein closed operation and conveying method thereof - Google Patents
Conveying system device for varicose vein closed operation and conveying method thereof Download PDFInfo
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- CN114869386A CN114869386A CN202210486786.7A CN202210486786A CN114869386A CN 114869386 A CN114869386 A CN 114869386A CN 202210486786 A CN202210486786 A CN 202210486786A CN 114869386 A CN114869386 A CN 114869386A
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- 206010046996 Varicose vein Diseases 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 100
- 239000007924 injection Substances 0.000 claims abstract description 100
- 239000013307 optical fiber Substances 0.000 claims abstract description 69
- 239000003814 drug Substances 0.000 claims abstract description 24
- 238000001356 surgical procedure Methods 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 64
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 8
- 229940079593 drug Drugs 0.000 claims description 5
- 238000002601 radiography Methods 0.000 abstract description 5
- 239000000835 fiber Substances 0.000 description 9
- 230000000149 penetrating effect Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 229940126585 therapeutic drug Drugs 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002716 delivery method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 208000005189 Embolism Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/12031—Type of occlusion complete occlusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12181—Occluding 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
- A61B17/12195—Occluding 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 comprising a curable material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a conveying system device for varicose vein closed surgery and a conveying method thereof, wherein the conveying system device comprises an injection module and a conveying module; the conveying module comprises a shell, a light positioning assembly and an intervention tube are arranged in the shell, an injection cavity and an optical fiber cavity which are mutually independent are arranged in the intervention tube along the length direction, the injection cavity penetrates through the intervention tube, the optical fiber cavity does not penetrate through the output end of the intervention tube, and the injection cavity is communicated with the medicine output end of the injection module; the intervention tube is inserted in the shell, the light ray positioning assembly comprises a light emitter and an optical fiber tube, the light emitter and the optical fiber tube are arranged in the shell, and the optical fiber tube is connected with the light emitter and then is connected into the optical fiber cavity. The light positioning component and the intervention tube are integrated, wherein the light positioning component introduces light into the optical fiber cavity of the intervention tube, and forms a positioning bright spot at the output end of the intervention tube, so that ultrasonic or radiography equipment is not required to be additionally arranged, and the operation cost is effectively reduced.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and relates to a conveying system device for varicose vein closed surgery and a conveying method thereof.
Background
For varicose vein treatment, the traditional treatment modes comprise an exfoliation operation, a thermal ablation and other treatment modes, but the traditional operation treatment methods have the defects of large operation injury, more scars and high recurrence rate, so that a varicose vein intracavity closure operation system is mostly adopted in the prior art, the accurate closure of the lesion part of a patient is realized by using a medical adhesive, and the time in the operation is greatly shortened, so that the varicose vein treatment efficiency is greatly improved.
However, the existing varicose vein intracavity closure surgical system is complex in instruments and troublesome in operation, and needs to perform operations by means of ultrasonic equipment, radiography equipment and the like, so that the surgical cost is high, and the product popularization is not facilitated.
CN207679485U provides an improved varicose vein closer, which is sequentially provided with a base, a needle handle tube, a nut and a thread guiding needle, wherein the base is fixedly connected and communicated with the needle handle tube, and the nut is connected with the needle handle tube through a thread; a thread groove is formed in the nut, and a lead pin hole is formed in the bottom of the thread groove; the front end of the lead needle is provided with a limiting block which is arranged in the thread groove; the threading needle is provided with a threading hole and a tissue separating knife, and a threading hole is arranged between the threading hole and the tissue separating knife; the base is equipped with bottom plate and apron, is equipped with the dead lever on the bottom plate, and the cover has the sleeve pipe on the dead lever, and sheathed tube periphery cover is equipped with the line wheel, and line wheel and sleeve pipe interference fit, line wheel and sleeve pipe can be rotated around the dead lever together.
CN113198069A discloses a lower limb varicosis closing system, which comprises a glue spraying gun, an injector and a catheter, wherein the glue spraying gun is used for pushing a push rod in the injector to move, the injector is fixedly installed in a clamping groove at the gun mouth end of the glue spraying gun, and the catheter is installed at the outlet end of the injector and is used for injecting an adhesive stored in the injector into a venous blood vessel. The invention can be accurately positioned under the ultrasonic guidance after entering the varicose vein through the catheter, and quantitatively and uniformly injects the adhesive into the venous cavity, thereby being convenient for the proximal section of the catheter to press the vein, and being beneficial to preventing ectopic embolism of the adhesive and promoting adhesion of the vessel wall.
Therefore, how to provide an instrument for a closed surgical system in a varicose vein cavity, which avoids using a contrast device, has a simple structure and is convenient to operate, and becomes a technical problem which needs to be solved urgently at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a conveying system device for varicose vein closed surgery and a conveying method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a varicose vein occlusion surgical delivery system apparatus comprising an injection module and a delivery module, the injection module injecting a drug into the delivery module.
The delivery module includes the casing, set up light locating component and intervene the pipe in the casing, it is provided with mutually independent injection chamber and optic fibre chamber to intervene the pipe along length direction, the injection chamber runs through intervene the pipe, the optic fibre chamber does not run through the output of intervene pipe, the injection chamber communicates with the medicine output of injection module.
The intervention tube is inserted in the shell, the light ray positioning assembly comprises a light emitter and an optical fiber tube, the light emitter and the optical fiber tube are arranged in the shell, and the optical fiber tube is connected with the light emitter and then is connected into the optical fiber cavity.
The interventional tube comprises an injection cavity and an optical fiber cavity, the injection cavity penetrating through the interventional tube is used for injecting therapeutic drugs, the optical fiber cavity not penetrating through the interventional tube is used for inserting the optical fiber tube to introduce light, and the optical fiber cavity is arranged in a non-penetrating structure, so that a positioning light spot can be formed at the output end of the interventional tube, the self-developing function is realized, blood can be prevented from flowing into the optical fiber cavity to influence the positioning effect, the infection risk caused by the optical fiber is prevented, whether the interventional tube reaches an injection point can be judged by using the positioning light spot, other ultrasonic equipment or radiography equipment does not need to be additionally arranged, and the interventional tube has the characteristics of simple structure, convenience in operation, low cost and the like.
It should be noted that, in the present invention, there is no specific requirement and no specific limitation on the thickness of the non-penetrated interventional tube of the optical fiber lumen, and a stable positioning light spot may be formed at the output end point of the interventional tube, and optionally, the non-penetrated thickness is 0 to 1mm, for example, the thickness is 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, or 1.0 mm.
As a preferred technical solution of the present invention, the injection module includes a glue gun and a syringe, and the glue gun is used for driving and discharging the medicine in the syringe.
The invention adopts the glue gun to drive the injector, thereby satisfying the human engineering structure, being convenient for the operation of a user and ensuring the accurate injection amount of the medicine.
As a preferred technical solution of the present invention, the glue gun includes a glue gun housing, an opening placement groove is formed on the glue gun housing, the syringe is placed in the opening placement groove, a fixing groove is formed on one side of the opening placement groove close to the syringe of the syringe, and the fixing groove is used for placing a syringe fixing structure of the syringe.
Preferably, a push rod sliding groove is formed in the bottom of the open placement groove, and the push rod sliding groove is used for guiding a push rod of the injector.
The injector is placed by arranging the opening placing groove, the opening structure can observe the medicament amount in the injector at any time, and further, the fixing groove and the push rod sliding groove are arranged in the opening placing groove, so that the installation and fixation and the injection stability of the injector are ensured.
As a preferred technical scheme of the invention, a driven rack is further arranged in the glue gun shell along the injection direction of the injector, the driven rack is in transmission connection with a driving rack, the driving rack drives the driven rack to move along the injection direction of the injector, and the driven rack pushes a push rod of the injector.
It should be noted that, in the invention, the glue gun housing is provided with the limit structures of the driving rack and the driven rack, for example, the glue gun housing is provided with a chute to ensure the sliding of the driven rack, and the glue gun housing is provided with a movable connecting piece to ensure the driving of the driving rack.
As a preferred technical solution of the present invention, the transmission connection structure of the driven rack and the driving rack includes an adjusting trigger, the driving rack is in transmission connection with the adjusting trigger through a connecting piece, the adjusting trigger is pulled, and the driving rack is driven by the driving rack to move along the injection direction of the injector.
Preferably, a trigger rebound spring is arranged in the glue gun shell and used for rebounding the adjusting trigger.
Preferably, the adjusting trigger is provided with a guide structure, a trigger guide groove is formed in the glue gun shell, and the guide structure slides along the trigger guide groove.
According to the invention, the guide structure is arranged on the adjusting trigger, and the trigger guide groove is arranged in the glue gun shell, so that the adjusting trigger can move along the trigger guide groove in the pressing and rebounding processes, and the influence of the adjustment trigger on the driving effect due to the displacement is effectively avoided.
It should be noted that the invention does not make specific requirements and special limitations on the transmission connection mode of the driving rack and the adjusting trigger, and can realize that the driving rack is adjusted to move along the injection direction by pulling the trigger.
As a preferred technical scheme of the present invention, the driving rack is divided into a driving section and a pulling section, the driving section is provided with driving teeth and is connected with the driven rack, the driving rack is located at the driving section and is further provided with a sliding positioning structure, and the sliding positioning structure clamps two sides of the driven rack.
Preferably, a pulling guide groove is formed in the glue gun shell, a pulling section of the driving rack extends out of the pulling guide groove and pulls the pulling section, the driving rack rotates around the connecting piece, the driving section is separated from the driven rack, a rack rebound spring is further arranged in the glue gun shell and used for rebounding the driven rack after pulling.
In a preferred embodiment of the present invention, the driven rack is provided with a tensioner fixed in the glue gun housing for preventing the driven rack from moving in a direction opposite to the injection direction, and an end of the driven rack away from the injector extends out of the glue gun housing.
According to the invention, the driving rack is divided into the driving section and the pulling section, the driven rack is driven to move by the movement of the driving section, when the driven rack needs to be reset, the pulling section of the driving rack is pulled, the driving section of the driving rack is disengaged from the driven rack, so that the driven rack is pulled out to the original position, and then the driving section is engaged with the driven rack for the next use.
As a preferred technical solution of the present invention, the housing is provided with a screw connector, the screw connector is connected with an injection output end of the injector, and the screw connector is connected into an injection cavity of the intervention tube through a transition tube.
The invention can rotate the direction of the shell by arranging the spiral joint in the using process, thereby being convenient for a user to hold, and the varicosity closed operation conveying system device provided by the invention is integrally of an integrated structure, is intuitive and convenient to operate and has good universality, and furthermore, the shape of the shell can be disc-shaped.
It should be noted that the spiral joint is connected with the transition pipe through glue, back-off or pre-embedded injection molding, and the transition pipe is connected with the intervention pipe through glue or pre-embedded injection molding, so that the connection mode is convenient to operate and high in qualification rate, and is beneficial to reducing the cost.
Preferably, the part of the optical fiber tube inserted into the optical fiber cavity is sleeved with a supporting spring.
Preferably, an optical fiber fixing tube is arranged on the illuminator, and the optical fiber tube penetrates through the optical fiber fixing tube to be connected with the illuminator.
The invention protects the optical fiber tube by adopting the supporting spring, ensures that the interventional tube does not bend after entering a human body, and can ensure that the operation is carried out without the protection of a guide wire.
In a second aspect, the present invention provides a method of delivery using the varicose vein occlusion surgical delivery system apparatus of the first aspect, the method of delivery comprising:
the light enters the optical fiber cavity of the intervention tube, a positioning light spot is formed at the output end of the intervention tube, the intervention tube is inserted and positioned, and the injection module injects the medicine in the injection cavity to a positioning position.
As a preferred technical solution of the present invention, the conveying method specifically comprises the following steps:
placing the injector in the opening placing groove for fixing, pulling the adjusting trigger, driving the driving rack to drive the driven rack to push a push rod of the injector, starting the illuminator, enabling light rays to enter the optical fiber cavity, forming a positioning light spot at the output end of the interventional tube, inserting the interventional tube, determining the injection position according to the positioning light spot, pulling the adjusting trigger again after the injection position is reached, and completing the injection of the medicine in the injection cavity;
after the injection is finished, the pulling section of the driving rack is pulled, the driving rack is separated from the meshing with the driven rack, and the driven rack is pulled out in the opposite direction of the injection for the next injection.
The system refers to an equipment system, a device system or a production device.
The recitation of numerical ranges herein includes not only the above-recited numerical values, but also any numerical values between non-recited numerical ranges, and is not intended to be exhaustive or to limit the invention to the precise numerical values encompassed within the range for brevity and clarity.
Compared with the prior art, the invention has the beneficial effects that:
the interventional tube comprises an injection cavity and an optical fiber cavity, the injection cavity penetrating through the interventional tube is used for injecting therapeutic drugs, the optical fiber cavity not penetrating through the interventional tube is used for inserting the optical fiber tube to introduce light, and the optical fiber cavity is arranged in a non-penetrating structure, so that a positioning light spot can be formed at the output end of the interventional tube, the self-developing function is realized, blood can be prevented from flowing into the optical fiber cavity to influence the positioning effect, the infection risk caused by the optical fiber is prevented, whether the interventional tube reaches an injection point can be judged by using the positioning light spot, other ultrasonic equipment or radiography equipment does not need to be additionally arranged, and the interventional tube has the characteristics of simple structure, convenience in operation, low cost and the like.
Drawings
FIG. 1 is a schematic external view of a varicose vein occlusion surgical delivery system apparatus provided in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a transport module provided in one embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of a transport module provided in one embodiment of the present invention;
FIG. 4 is a schematic diagram of the output end of an interventional tube provided in one embodiment of the present invention;
FIG. 5 is a schematic diagram of an external structure of a glue gun according to an embodiment of the present invention;
FIG. 6 is a schematic view of the internal structure of a glue gun housing provided in an embodiment of the present invention;
FIG. 7 is a schematic view of the internal structure of a glue gun according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of an adjustment trigger provided in one embodiment of the present invention;
FIG. 9 is a schematic structural view of a driving rack provided in one embodiment of the present invention;
FIG. 10 is a schematic structural view of a driven rack provided in one embodiment of the present invention;
fig. 11 is a schematic diagram of the input end of an interventional tube according to an embodiment of the present invention.
Wherein, 1-glue gun; 2-a syringe; 3-a conveying module; 101-glue gun front cover; 102-glue gun back cover; 103-adjusting the trigger; 1031-a guide structure; 104-trigger rebound spring; 105-a driving rack; 1051-a wrenching section; 1052-a drive section; 1053-a slide positioning structure; 106-driven rack; 1061-a handle; 107-rack rebound spring; 108-a tensioner; 109-open standing grooves; 110-a fixed slot; 111-push rod runner; 112-trigger guide slot; 301-housing front cover; 302-housing back cover; 303-a screw joint; 304-a light switch; 305-an interventional tube; 3051-an injection cavity; 3052-a fiber cavity; 306-a light emitter; 307-a power supply; 308-a transition tube; 309-optical fiber fixing tube; 310 a fiber optic tube; 311-supporting the spring.
Detailed Description
It is to be understood that in the description of the present invention, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention is further explained by the following embodiments.
In one embodiment, as shown in fig. 1, the present invention provides a varicose vein occlusion surgical delivery system device comprising an injection module and a delivery module 3, the injection module injecting a drug into the delivery module 3. As shown in fig. 2, fig. 3 and fig. 4, the delivery module 3 includes a housing, a light positioning assembly and an intervention tube 305 are disposed in the housing, the intervention tube 305 is provided with an injection cavity 3051 and an optical fiber cavity 3052 along a length direction, the injection cavity 3051 penetrates through the intervention tube 305, the optical fiber cavity 3052 does not penetrate through an output end of the intervention tube 305, and the injection cavity 3051 is communicated with a drug output end of an injection module. The intervention tube 305 is inserted into the housing, the light positioning assembly includes a light emitter 306 and an optical fiber tube 310, which are disposed in the housing, and the optical fiber tube 310 is connected to the light emitter 306 and then connected to the optical fiber cavity 3052.
Optionally, fiber cavity 3052 can form a stable positioning light spot at the output end of interventional tube 305, and further, the thickness of fiber cavity 3052 that is not penetrated at the output end of interventional tube 305 can be 0-1 mm.
Optionally, the housing comprises a housing front cover 301 and a housing rear cover 302 that are fastened to each other, and the housing front cover 301 and the housing rear cover 302 are connected by gluing or mechanically detachable connection, such as a bolt connection or a fastening connection.
Optionally, the light emitter 306 is electrically connected to a power source 307, and a light emitter switch 306 is disposed on an outer wall of the housing.
Specifically, the injection module comprises a glue gun 1 and a syringe 2, wherein the glue gun 1 is used for driving and discharging the medicine in the syringe 2. The invention adopts the glue gun 1 to drive the injector 2, thereby satisfying the human engineering structure, being convenient for the operation of a user and ensuring the accurate injection amount of the medicine.
Specifically, as shown in fig. 5 and 6, the glue gun 1 includes a glue gun housing, an opening placement groove 109 is formed on the glue gun housing, the syringe 2 is placed in the opening placement groove 109, a fixing groove 110 is formed on the opening placement groove 109, the fixing groove 110 is close to one side of the syringe 2, and the fixing groove 110 is used for placing a syringe fixing structure of the syringe 2. The bottom of the opening placement groove 109 is provided with a push rod sliding groove 111, and the push rod sliding groove 111 is used for guiding the push rod of the injector 2. Optionally, the glue gun housing comprises a glue gun front cover 101 and a glue gun rear cover 102 which are fastened to each other, and the glue gun front cover 101 and the glue gun rear cover 102 are detachably connected by gluing or mechanical means, such as a bolt connection or a snap connection.
The injector 2 is placed by arranging the opening placing groove 109, wherein the opening structure can observe the medicament amount in the injector 2 at any time, and further, the fixing groove 110 and the push rod sliding groove 111 are arranged in the opening placing groove 109, so that the installation and fixation and the injection stability of the injector 2 are ensured.
Specifically, as shown in fig. 7, a driven rack 106 is further disposed in the glue gun housing along the injection direction of the injector 2, the driven rack 106 is connected with a driving rack 105 in a transmission manner, the driving rack 105 drives the driven rack 106 to move along the injection direction of the injector 2, and the driven rack 106 pushes a push rod of the injector 2. Optionally, a limiting structure for the driving rack 105 and the driven rack 106 is disposed in the glue gun housing, for example, a sliding groove is disposed in the glue gun housing to ensure the sliding of the driven rack 106, and a movable connecting piece is disposed in the glue gun housing to ensure the driving of the driving rack 105.
Specifically, as shown in fig. 8, the transmission connection structure of the driven rack 106 and the driving rack 105 includes an adjusting trigger 103, the driving rack 105 is in transmission connection with the adjusting trigger 103 through a connecting piece, the adjusting trigger 103 is triggered, and the driving rack 105 drives the driven rack 106 to move along the injection direction of the injector 2. Be provided with trigger rebound spring 104 in the glue gun housing, trigger rebound spring 104 is used for kick-backing adjust trigger 103, be provided with guide structure 1031 on adjusting trigger 103, be provided with trigger guide way 112 in the glue gun housing, guide structure 1031 is followed trigger guide way 112 slides.
According to the invention, the guide structure 1031 is arranged on the adjusting trigger 103, the trigger guide groove 112 is arranged in the glue gun shell, and the adjusting trigger 103 can move along the trigger guide groove 112 in the pressing and rebounding processes, so that the influence of the displacement of the adjusting trigger 103 on the driving effect is effectively avoided.
Optionally, the driving structure of the driving rack 105 and the adjusting trigger 103 can be used for adjusting the driving rack 105 to move along the injection direction by pulling the trigger, for example, the engaging direction of the driving rack 105 and the driven rack 106 can ensure that the driving rack 105 is engaged with the driven rack 106 for driving when moving along the injection direction, when the adjusting trigger 103 rebounds, the driving rack 105 moves along the direction opposite to the injection direction, the teeth of the driving rack 105 are slid out by the teeth of the driven rack 106 and are engaged again for driving the next adjusting trigger 103.
Specifically, as shown in fig. 9, the driving rack 105 is divided into a driving section 1052 and a pulling section 1051, the driving section 1052 is provided with driving teeth and connected to the driven rack 106, the driving rack 105 is located at the driving section 1052 and further provided with a sliding positioning structure 1053, and the sliding positioning structure 1053 clamps two sides of the driven rack 106. The glue gun shell is provided with a pulling guide groove, a pulling section 1051 of the driving rack 105 extends out of the pulling guide groove, the pulling section 1051 is pulled, the driving rack 105 rotates around the connecting piece, the driving section 1052 is separated from the driven rack 106, a rack rebound spring 107 is further arranged in the glue gun shell, and the rack rebound spring 107 is used for rebounding the driven rack 105 after pulling.
Specifically, the driven rack 106 is provided with a tensioner 108 fixed in the glue gun housing, the tensioner 108 is used for preventing the driven rack 106 from moving along the direction opposite to the injection direction, one end of the driven rack 106 far away from the injector 2 extends out of the glue gun housing, and optionally, as shown in fig. 10, one end of the driven rack 106 far away from the injector 2 is provided with a handle 1061 for facilitating the pulling out of the driven rack 106. According to the invention, the driving rack 105 is divided into the driving section 1052 and the pulling section 1051, the movement of the driving section 1052 is utilized to drive the driven rack 106 to move, when the driven rack 106 needs to be reset, the pulling section 1051 of the driving rack 105 is pulled, the driving section 1052 of the driving rack 105 is disengaged from the driven rack 106, so that the driven rack 106 is pulled out to the original position, and then the driving section 1052 is engaged with the driven rack 106 for the next use.
Specifically, a screw joint 303 is arranged on the housing, the screw joint 303 is connected with an injection output end of the injector 2, and the screw joint 303 is connected into an injection cavity 3051 of the intervention tube 305 through a transition tube 308. The spiral connector 303 is arranged, so that the direction of the shell can be rotated in the using process, a user can conveniently hold the conveying system, the conveying system device for the varicose vein closed surgery is integrally of an integrated structure, the operation is visual and convenient, the universality is good, and further, the shape of the shell can be a disc shape.
Optionally, the screw joint 303 is connected with the transition pipe 308 through glue, back-off or pre-embedded injection molding, and the transition pipe 308 is connected with the intervention pipe 305 through glue or pre-embedded injection molding, so that the connection mode is convenient to operate and high in yield, and the cost is reduced.
Specifically, as shown in fig. 11, a supporting spring 311 is sleeved on a portion of the optical fiber tube 310, which is connected to the optical fiber cavity 3052, an optical fiber fixing tube 309 is disposed on the light emitter 306, and the optical fiber tube 310 penetrates through the optical fiber fixing tube 309 to be connected to the light emitter 306. According to the invention, the supporting spring 311 is adopted to protect the optical fiber tube 310, so that the interventional tube 305 is prevented from being bent after entering a human body, and the operation can be carried out without the protection of a guide wire.
In another embodiment, the invention provides a method of delivery using the above varicose vein occlusion surgical delivery system apparatus, the method of delivery comprising:
light enters into fiber cavity 3052 of intervention tube 305, a positioning light spot is formed at the output end of intervention tube 305, intervention tube 305 is inserted into a positioning position, and the injection module injects the medicine in injection cavity 3051 to the positioning position.
Specifically, the conveying method specifically comprises the following steps:
placing the injector 2 in the opening placement groove 109 for fixing, pulling the adjusting trigger 103, driving the driven rack 106 by the driving rack 105 to push the push rod of the injector 2, starting the light emitter 306, enabling light rays to enter the optical fiber cavity 3052, forming a positioning light spot at the output end of the intervention tube 305, inserting the intervention tube 305, determining an injection position according to the positioning light spot, pulling the adjusting trigger 103 again after the injection position is reached, and completing the injection of the medicine in the injection cavity 3051;
after the injection is completed, the pulling section 1051 of the driving rack 105 is pulled, the driving rack 105 is disengaged from the driven rack 106, and the driven rack 106 is pulled out in the opposite direction of the injection for the next injection.
Example 1
The embodiment provides a conveying system device for varicose vein closed surgery, which comprises an injection module and a conveying module 3, wherein the injection module is internally provided with an injection medicine and a driving part, the driving part can be a driving pump, and the driving pump is used for injecting the medicine into the conveying module 3.
The intervention tube 305 is inserted into the housing, the light positioning assembly includes a light emitter 306 and an optical fiber tube 310, which are disposed in the housing, and the optical fiber tube 310 is connected to the light emitter 306 and then connected to the optical fiber cavity 3052.
The embodiment also provides a delivery method by using the varicose vein closed surgery delivery system device, and the delivery method comprises the following steps:
Through a specific implementation manner and embodiment 1, the interventional tube 305 provided in the present invention includes an injection cavity 3051 and an optical fiber cavity 3052, the injection cavity 3051 penetrating through the interventional tube 305 is used for injecting therapeutic drugs, the optical fiber cavity 3052 not penetrating through the interventional tube 305 is used for inserting the optical fiber tube 310 to introduce light, and the optical fiber cavity 3052 is provided in a structure not penetrating through, so that not only a positioning light spot can be formed at an output end of the interventional tube 305, which has a self-developing function, but also blood can be prevented from flowing into the optical fiber cavity 3052 to affect a positioning effect, and infection risk caused by the optical fiber can be prevented, so that whether the interventional tube 305 reaches an injection point can be judged by using the positioning light spot, and other ultrasound devices or radiography devices do not need to be added, which has characteristics of simple structure, convenient operation, low cost, and the like.
The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.
Claims (10)
1. A varicose vein closed surgery delivery system device is characterized in that the varicose vein closed surgery delivery system device comprises an injection module and a delivery module, wherein the injection module injects medicines into the delivery module;
the conveying module comprises a shell, a light positioning assembly and an intervention tube are arranged in the shell, an injection cavity and an optical fiber cavity which are mutually independent are arranged in the intervention tube along the length direction, the injection cavity penetrates through the intervention tube, the optical fiber cavity does not penetrate through the output end of the intervention tube, and the injection cavity is communicated with the medicine output end of the injection module;
the intervention tube is inserted in the shell, the light ray positioning assembly comprises a light emitter and an optical fiber tube, the light emitter and the optical fiber tube are arranged in the shell, and the optical fiber tube is connected with the light emitter and then is connected into the optical fiber cavity.
2. The varicose vein occlusion procedure delivery system device of claim 1, wherein the injection module comprises a glue gun and a syringe, the glue gun for driving expulsion of medication within the syringe.
3. The varicose vein closed operation delivery system device according to claim 1 or 2, wherein the glue gun comprises a glue gun housing, an opening placement groove is formed on the glue gun housing, the injector is placed in the opening placement groove, a fixing groove is formed on one side of the opening placement groove, which is close to the injection tube of the injector, and the fixing groove is used for placing an injection tube fixing structure of the injector;
preferably, a push rod sliding groove is formed in the bottom of the open placement groove, and the push rod sliding groove is used for guiding a push rod of the injector.
4. The varicose vein closure surgery delivery system device according to claim 3, wherein a driven rack is further arranged in the glue gun housing along the injection direction of the injector, the driven rack is in transmission connection with a driving rack, the driving rack drives the driven rack to move along the injection direction of the injector, and the driven rack pushes a push rod of the injector.
5. The varicose closure procedure delivery system device of claim 4, wherein the driving connection of the driven rack and the driving rack comprises an adjustment trigger, the driving rack is in driving connection with the adjustment trigger through a connecting piece, the adjustment trigger is pulled, and the driving rack is driven by the driving rack to move along the injection direction of the injector;
preferably, a trigger rebound spring is arranged in the glue gun housing and used for rebounding the adjusting trigger;
preferably, the adjusting trigger is provided with a guide structure, a trigger guide groove is formed in the glue gun shell, and the guide structure slides along the trigger guide groove.
6. A varicose vein occlusion surgery delivery system device according to claim 5, wherein the driving rack is divided into a driving section and a wrenching section, the driving section is provided with driving teeth and is connected with the driven rack, the driving rack is positioned at the driving section and is further provided with a sliding positioning structure, and the sliding positioning structure clamps two sides of the driven rack;
preferably, a pulling guide groove is formed in the glue gun shell, a pulling section of the driving rack extends out of the pulling guide groove and pulls the pulling section, the driving rack rotates around the connecting piece, the driving section is separated from the driven rack, a rack rebound spring is further arranged in the glue gun shell and used for rebounding the driven rack after pulling.
7. A varicose vein closure procedure delivery system device according to any of claims 4-6, wherein the driven rack is provided with a tensioner secured in the glue gun housing for preventing movement of the driven rack in the opposite direction to the injection direction, the end of the driven rack remote from the injector protruding out of the glue gun housing.
8. A varicose vein occlusion surgical delivery system device according to any of claims 2-7, characterized in that a screw connector is arranged on the housing, the screw connector is connected with the injection output end of the injector, and the screw connector is connected into the injection cavity of the intervention tube through a transition tube;
preferably, a supporting spring is sleeved on a part of the optical fiber tube inserted into the optical fiber cavity;
preferably, an optical fiber fixing tube is arranged on the illuminator, and the optical fiber tube penetrates through the optical fiber fixing tube to be connected with the illuminator.
9. A method of delivery using the varicose vein occlusive surgical delivery system apparatus of any of claims 1-8, the method of delivery comprising:
the light enters the optical fiber cavity of the intervention tube, a positioning light spot is formed at the output end of the intervention tube, the intervention tube is inserted and positioned, and the injection module injects the medicine in the injection cavity to a positioning position.
10. The conveying method according to claim 9, characterized in that it comprises in particular the steps of:
placing the injector in the opening placing groove for fixing, pulling the adjusting trigger, driving the driving rack to drive the driven rack to push a push rod of the injector, starting the illuminator, enabling light rays to enter the optical fiber cavity, forming a positioning light spot at the output end of the interventional tube, inserting the interventional tube, determining the injection position according to the positioning light spot, pulling the adjusting trigger again after the injection position is reached, and completing the injection of the medicine in the injection cavity;
after the injection is finished, the pulling section of the driving rack is pulled, the driving rack is separated from the meshing with the driven rack, and the driven rack is pulled out in the opposite direction of the injection for the next injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210486786.7A CN114869386A (en) | 2022-05-06 | 2022-05-06 | Conveying system device for varicose vein closed operation and conveying method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210486786.7A CN114869386A (en) | 2022-05-06 | 2022-05-06 | Conveying system device for varicose vein closed operation and conveying method thereof |
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| CN202210486786.7A Pending CN114869386A (en) | 2022-05-06 | 2022-05-06 | Conveying system device for varicose vein closed operation and conveying method thereof |
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