CN115005972A - Microwave ablation needle capable of preventing repeated use - Google Patents
Microwave ablation needle capable of preventing repeated use Download PDFInfo
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- CN115005972A CN115005972A CN202210452788.4A CN202210452788A CN115005972A CN 115005972 A CN115005972 A CN 115005972A CN 202210452788 A CN202210452788 A CN 202210452788A CN 115005972 A CN115005972 A CN 115005972A
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- ablation needle
- convex column
- protective sleeve
- sliding
- microwave ablation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1869—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument interstitially inserted into the body, e.g. needles
Abstract
The invention discloses a microwave ablation needle capable of preventing repeated use, which comprises an ablation needle rod and a protective sleeve, wherein the protective sleeve is arranged on the outer side of the ablation needle rod, and a glue pipe is arranged above the protective sleeve; a combined disc is arranged on the right side of the ablation needle rod; and the outer side of the combined disc is provided with an installation frame. According to the microwave ablation needle, the protection sleeve is installed, the control valve can be opened by rotating the control knob on the top, glue in the glue pipe can directly flow into the protection sleeve, and the protection sleeve and the microwave ablation needle are adhered, so that the microwave ablation needle cannot be taken out normally, the microwave ablation needle is prevented from being recycled maliciously, and the safety is improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a microwave ablation needle capable of preventing repeated use.
Background
In the medical treatment of liver tumour, modernization utilizes microwave ablation needle can directly burn the cell of tumour dead and the condition that can not appear losing patient's liver to the time of patient's fostering can shorten treatment effect greatly and compare in the operation better, but traditional microwave ablation needle has the weak point when using and need improve.
The microwave ablation needle in the prior art has the following defects:
1. patent document CN101711705B is a microwave ablation needle and a microwave ablation therapeutic apparatus thereof, which relates to a structure of a microwave ablation needle and a microwave ablation therapeutic apparatus using the microwave ablation needle. The microwave ablation needle mainly comprises an ablation needle head, an ablation needle tube, a microwave coaxial cable, a capillary tube, a handle with a crank and a temperature sensor; the water circulation device also comprises a fixing frame comprising a high-frequency joint, a water inlet joint, a water outlet joint and an external socket of a temperature sensor connecting terminal, and a water cavity used for cold water circulation in the high-frequency joint and the handle comprising locking reeds. Circulating water enters the capillary tube from the water inlet connector, then enters the water cavity from the ablation needle tube, and finally flows out from the water outlet connector. Microwave energy enters the microwave coaxial cable from the high-frequency connector and is radiated through the ablation needle. The microwave ablation needle, the microwave power source and the computer control unit form a microwave ablation therapeutic apparatus. The microwave ablation needle is mainly applied to microwave ablation treatment of tumors, but the device usually needs to be destroyed after being used, and the tumor treatment is carried out on different patients by using a separate treatment device, so that the microwave ablation needle is destroyed after being used, but the traditional microwave ablation needle is easy to destroy incompletely, or accidentally injure medical staff when being destroyed.
Disclosure of Invention
The present invention is directed to a microwave ablation needle that prevents reuse, and solves the problems of the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: a microwave ablation needle capable of preventing repeated use comprises an ablation needle rod and a protective sleeve, wherein the protective sleeve is installed on the outer side of the ablation needle rod, and a glue pipe is installed above the protective sleeve;
a combined disc is arranged on the right side of the ablation needle rod;
and the outer side of the combined disc is provided with an installation frame.
Preferably, the left side of melting the needle bar is installed the syringe needle, melts the right side of needle bar and installs the mounting disc, and two sets of gomphosis pieces are installed on the right side of mounting disc, and two sets of water-cooling connector are installed on the right side of mounting disc.
Preferably, the control valve is installed at the top of protection sleeve, and the control valve is located the left side of glue water pipe, and control knob is installed in the top embedding of control valve.
Preferably, the right side of the combination tray is provided with an installation seat, the inside of the left side of the combination tray is provided with a microwave coaxial cable in a penetrating way, and the right side of the installation seat is provided with a handle.
Preferably, the water inlet is installed on the right side of handle, and the delivery port is located the back of water inlet, and the data line is installed on the right side of handle.
Preferably, the mounting groove has been seted up to the inboard of installing frame, and the mounting groove is located the outside of combination disk, and the positive inboard of installing frame is run through and is installed the rotation axis, and the back of installing frame is installed a plurality of groups fastening knob.
Preferably, still be provided with in the lag pipe and air-dry the subassembly, air-dry the subassembly and include:
a vent hole is formed in one end, away from the combined disc, of the protective sleeve, a first filter screen is arranged at the vent hole, the first filter screen is perpendicular to the axis of the protective sleeve, and the first filter screen is made of metal;
the first motor is fixedly arranged on the first filter screen, the first motor is positioned on one side of the first filter screen close to the combined disc, the output shaft of the first motor is parallel to the axis of the protective sleeve, and an exhaust fan is fixedly arranged on the output shaft of the first motor;
the first partition plate is fixedly arranged on one side, close to the combined disc, of the exhaust fan in the protective sleeve, a plurality of flow guide pipes are fixedly arranged on one side, close to the combined disc, of the first partition plate, flow guide ports are connected to the first partition plate through the flow guide pipes, the flow guide pipes are in a conical structure, and the diameters of the flow guide pipes are gradually reduced from the first partition plate to the combined disc;
the second partition plate is arranged in the protective sleeve and is parallel to the first partition plate, the second partition plate is connected with the protective sleeve in a sliding mode and can be abutted to the flow guide pipe when sliding, the second partition plate is arranged to be of a net-shaped structure, and a sealing block is arranged at the abutting position of the second partition plate and the flow guide pipe;
the first sliding block is arranged on the outer wall of the protective sleeve in an axial sliding manner, a slide way is formed in the side wall of the protective sleeve, and the first sliding block is fixedly connected with the second partition plate through the slide way;
the first motor output shaft is fixedly provided with a gear ring, the gear ring is superposed with the axis of the first motor output shaft, the side wall of the gear ring is provided with meshing teeth, the inner wall of the protective sleeve is rotatably provided with a first convex column, the first convex column points to the axis of the first motor output shaft, the first convex column is fixedly provided with a first gear, and the first gear is meshed with the gear ring;
the first gear is fixedly provided with a first convex column, the first convex column is eccentrically arranged and is perpendicular to the first gear;
the protective sleeve comprises a protective sleeve and a first sliding rod, wherein a first sliding groove is axially arranged on the outer wall of the protective sleeve, a first sliding rod is arranged in the first sliding groove in a sliding manner, the first sliding rod is perpendicular to the axis of the protective sleeve, the first sliding rod penetrates through the outer wall of the protective sleeve, a second sliding rod is fixedly arranged at one end of the first sliding rod, which is positioned in a slide sleeve, the second sliding rod is perpendicular to the axis of the protective sleeve, a notch is formed in the second sliding rod along the length direction, a second convex column is arranged in the notch in a sliding manner, and the other end of the first sliding rod is fixedly connected with the first sliding block;
and the second sliding block is arranged on the outer wall of the protective sleeve along the axial direction in a sliding manner and is fixedly connected with the first sliding rod.
Preferably, a tension spring is fixedly arranged between the first partition plate and the second partition plate.
Preferably, still be provided with on the lag pipe outer wall and deposit gluey subassembly, it includes to deposit gluey subassembly:
the rubber storage tube is cylindrical, one end of the rubber storage tube is sealed, the other end of the rubber storage tube is fixedly provided with a sealing plate, a second motor is fixedly arranged in the rubber storage tube on the sealing plate, an output shaft of the second motor is parallel to the axis of the rubber storage tube, a first crank is fixedly arranged on an output shaft of the second motor, and a third convex column is rotatably arranged at one end, far away from the output shaft of the second motor, of the first crank;
the stirring swinging block is rotatably provided with a stirring row block on the third convex column, the stirring swinging block is of a diamond structure, the middle part of the stirring swinging block is rotatably connected with the third convex column, and one side of the stirring swinging block, which is far away from the sealing plate, is fixedly provided with a plurality of scraping plates;
the sealing plate is fixedly provided with a conveying pipe, the conveying pipe is horizontally arranged, and the conveying pipe is communicated with the rubber storage pipe;
the sealing plate is fixedly provided with a fourth convex column outside the rubber storage tube, the fourth convex column is perpendicular to the sealing plate, a second crank is rotatably arranged on the fourth convex column, the second crank penetrates through the rubber storage tube to the inside of the rubber storage tube, and one end, far away from the fourth convex column, of the second crank is rotatably connected with one end of the stirring swinging block through a fifth convex column;
the other end of the stirring swinging block is provided with a sixth convex column, a third crank is rotatably arranged on the sixth convex column, one end of the third crank penetrates through the rubber storage tube and enters the conveying tube, a first push plate is slidably arranged in the conveying tube and is perpendicular to the axis of the conveying tube, and one end, far away from the sixth convex column, of the third crank is hinged with the first push plate;
the conveying pipe is internally provided with a first push plate, the conveying pipe is internally provided with a second push plate, the second push plate is vertical to the axis of the conveying pipe, the first push plate is fixedly provided with a guide rod, the guide rod is vertical to the first push plate, and the other end of the guide rod penetrates through the first push plate and is connected with the second push plate in a sliding manner;
the closed tube is fixedly arranged on the conveying pipe and communicated with the glue pipe, and a connecting point of the closed tube and the conveying pipe is located between the first push plate and the second push plate.
Preferably, the inner wall of the protective sleeve is provided with a separation barrel, and the separation barrel is cylindrical and is abutted against the inner wall of the protective sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the microwave ablation needle protection device, the protection sleeve is arranged, when the microwave ablation needle protection device is used, the protection sleeve is directly sleeved on the outer side of the used microwave ablation needle, the inner microwave ablation needle is separated from the outside, the control valve on the top can directly control the flow of glue in the glue pipe on the right side, the control valve can be opened by rotating the control knob on the top, the glue in the glue pipe can directly flow into the protection sleeve, the protection sleeve and the microwave ablation needle are adhered, the microwave ablation needle cannot be normally taken out, the microwave ablation needle is prevented from being maliciously recycled, and the safety is improved.
2. The microwave ablation needle assembly is provided with the mounting frame, the traditional device is mostly of an integral structure when in use, a long time is needed for disassembling a needle head, the microwave ablation needle assembly is inconvenient to disassemble, the mounting disc and the combination disc are fixed by installing the microwave ablation needle on the outer side of a microwave coaxial cable, the effect after the device is installed can be ensured after the mounting disc and the combination disc are fixed, two groups of structures are installed in the mounting grooves on the inner side of the mounting frame, the mounting frame is combined through the rotating shaft, so that the positions of the mounting disc and the combination disc are limited, the stability of the device is improved, the mounting frame can be fixed by rotating the fastening knob on the back side, the mounting stability of the microwave ablation needle can be improved, the falling-off condition is avoided, and the time spent on installing the traditional device is greatly shortened compared with the time spent on installing the traditional device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a microwave ablation needle according to the present invention;
FIG. 3 is a schematic view of the handle structure of the present invention;
FIG. 4 is a schematic view of the structure of the mounting frame of the present invention;
FIG. 5 is a first schematic view of an air drying assembly according to the present invention;
FIG. 6 is a second schematic view of an air drying assembly according to the present invention;
FIG. 7 is a first schematic structural view of a glue storage assembly according to the present invention;
FIG. 8 is a first schematic structural view of a glue storage assembly according to the present invention;
FIG. 9 is a schematic view of the structure of the separation cylinder of the present invention.
In the figure: 1. an ablation needle rod; 101. a needle head; 102. installing a disc; 103. a fitting block; 104. a water-cooling connector; 2. a protective sleeve; 201. a control valve; 202. a glue pipe; 203. a control knob; 3. a microwave coaxial cable; 301. a combination tray; 302. a mounting base; 4. a handle; 401. a water inlet; 402. a water outlet; 403. a data line; 5. installing a frame; 501. mounting grooves; 502. a rotating shaft; 503. fastening a knob; 6. air-drying the assembly; 601. a first filter screen; 602. a vent; 603. a first motor; 604. an exhaust fan; 605. a first partition plate; 606. a flow guide pipe; 607. a flow guide port; 608. a second partition plate; 609. A sealing block; 610. a first slider; 611. a gear ring; 612. a first convex column; 613. a first gear; 614. a second convex column; 615. a first slide bar; 616. a first chute; 617. a second slide bar; 618. a notch; 619. a second slider; 620. a tension spring; 7. a glue storage component; 701. storing the rubber tube; 702. a closing plate; 703. a second motor; 704. a first crank; 705. a third convex column; 706. stirring and swinging the blocks; 707. A squeegee; 708. a delivery pipe; 709. a fourth convex column; 710. a second crank; 711. a fifth convex column; 712. A sixth convex column; 713. a third crank; 714. a first push plate; 715. a second push plate; 716. a guide rod; 717. a communicating pipe; 8. a separation cylinder; .
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1 and 2, the present invention provides an embodiment: a microwave ablation needle that prevents reuse;
the ablation needle rod comprises an ablation needle rod 1, a needle head 101 is arranged on the left side of the ablation needle rod 1, a mounting disc 102 is arranged on the right side of the ablation needle rod 1, two embedded blocks 103 are arranged on the right side of the mounting disc 102, two water-cooling connectors 104 are arranged on the right side of the mounting disc 102, the ablation needle rod 1 and the needle head 101 are directly inserted into the body of a patient, tumors in the body of the patient are treated by the needle head 101, the ablation needle rod 1 provides a mounting position for devices on the outer side, the mounting disc 102 is used for being combined with a combined device on the right side to increase the stability of device mounting, the embedded blocks 103 are arranged on the left side of the combined disc 301 in an embedded mode to increase the stability of the installed needle rod and avoid shaking, the water-cooling connectors 104 are used for connecting a water-cooling structure to cool the inside in running water, a protective sleeve 2 is arranged on the outer side of the ablation needle rod 1, and a glue water pipe 202 is arranged above the protective sleeve 2, control valve 201 is installed at the top of protective sleeve 2, and control valve 201 is located the left side of glue water pipe 202, control knob 203 is installed in the top embedding of control valve 201, directly overlap protective sleeve 2 in the microwave ablation needle outside after using, with inside microwave ablation needle and external separation, the flow of the inside glue of glue water pipe 202 can directly be controlled to the right side by control valve 201 at top, control valve 201 can be opened to control knob 203 at rotatory top, the inside glue of glue water pipe 202 will directly trickle the inside that gets into protective sleeve 2, glue protective sleeve 2 and microwave ablation needle, make microwave ablation needle normally take out, avoid the microwave ablation needle after maliciously retrieving the use and promoted the security.
Referring to fig. 3, a microwave ablation needle for preventing reuse;
including mount pad 302, handle 4 is installed on the right side of mount pad 302, water inlet 401 is installed on the right side of handle 4, delivery port 402 is installed on the right side of handle 4, and delivery port 402 is located water inlet 401's the back, data line 403 is installed on handle 4's right side, handle 4 provides the gripping position for the doctor, the staff of being convenient for use the device, water inlet 401 and delivery port 402 on right side are used for connecting with external device, thereby form cooling water circulation and cool down, data line 403 then is used for connecting with the external world, guarantee that the device can normal use.
Referring to fig. 2, 3 and 4, a microwave ablation needle for preventing reuse is disclosed;
the microwave ablation needle device comprises a mounting seat 302, a combination disc 301 is installed on the right side of an ablation needle rod 1, the mounting seat 302 is installed on the right side of the combination disc 301, a microwave coaxial cable 3 is installed inside the left side of the combination disc 301 in a penetrating mode, a mounting frame 5 is installed on the outer side of the combination disc 301, a mounting groove 501 is formed in the inner side of the mounting frame 5 and is located on the outer side of the combination disc 301, a rotating shaft 502 is installed on the inner side of the front side of the mounting frame 5 in a penetrating mode, a plurality of groups of fastening knobs 503 are installed on the back side of the mounting frame 5, the mounting disc 102 and the combination disc 301 are fixed through the microwave ablation needle installed on the outer side of the microwave coaxial cable 3, the effect after the device is installed can be guaranteed after the device is fixed, then two groups of structures are installed in the mounting grooves 501 inside the mounting frame 5, the mounting frame 5 is combined through the rotating shaft 502 to limit the positions of the mounting disc 102 and the combination disc 301, and the stability of the device is improved, can fix the installing frame 5 through the fastening knob 503 of rotatory back, can increase the stability of microwave ablation needle installation, avoid appearing the condition that drops, compare the time of traditional device installation cost and shorten greatly.
The working principle is as follows: when the microwave ablation needle protecting sleeve is used, firstly, the mounting disc 102 and the combination disc 301 are fixed, then two groups of structures are installed in the installation grooves 501 on the inner side of the mounting frame 5, the mounting frame 5 is combined through the rotating shaft 502 so as to limit the positions of the mounting disc 102 and the combination disc 301, the mounting frame 5 can be fixed through rotating the fastening knob 503 on the back for use, when a needle rod needs to be damaged, the control valve 201 can be opened through rotating the control knob 203 on the top, glue in the glue pipe 202 can directly flow into the protecting sleeve 2, and the protecting sleeve 2 and the microwave ablation needle are adhered.
In an embodiment, a seasoning assembly 6 is further disposed inside the protective sleeve 2, as shown in fig. 5 and 6, the seasoning assembly 6 includes:
a vent 602 is formed in one end, away from the combination disc 301, of the protection casing 2, a first filter screen 601 is arranged at the vent 602, the first filter screen 601 is perpendicular to the axis of the protection casing 2, and the first filter screen 601 is made of a metal material;
a first motor 603, wherein a first motor 603 is fixedly arranged on the first filter screen 601, the first motor 603 is located on one side of the first filter screen 601 close to the combination tray 301, an output shaft of the first motor 603 is parallel to an axis of the protective casing 2, and an exhaust fan 604 is fixedly arranged on an output shaft of the first motor 603;
a first partition plate 605 is fixedly arranged on one side, close to the combined disc 301, of the exhaust fan 604 in the protective casing 2, a plurality of flow guide pipes 606 are fixedly arranged on one side, close to the combined disc 301, of the first partition plate 605, a flow guide port 607 is connected to the flow guide pipes 606 on the first partition plate 605, the flow guide pipes 606 are in a conical structure, and the diameters of the flow guide pipes 606 are gradually reduced from the first partition plate 605 to the combined disc 301;
a second partition plate 608, wherein a second partition plate 608 is further disposed inside the protective casing 2, the second partition plate 608 is parallel to the first partition plate 605, the second partition plate 608 is slidably connected to the protective casing 2, the second partition plate 608 can abut against the flow guide pipe 606 when sliding, the second partition plate 608 is disposed in a mesh structure, and a sealing block 609 is disposed at a position where the second partition plate 608 abuts against the flow guide pipe 606;
the first sliding block 610 is arranged on the outer wall of the protecting sleeve 2 in an axial sliding manner, a slide way is formed in the side wall of the protecting sleeve 2, and the first sliding block 610 is fixedly connected with the second partition plate 608 through the slide way;
a gear ring 611, a gear ring 611 is further fixedly disposed on the output shaft of the first motor 603, the gear ring 611 coincides with the axis of the output shaft of the first motor 603, meshing teeth are disposed on the side wall of the gear ring 611, a first protruding column 612 is rotatably disposed on the inner wall of the protective sleeve 2, the first protruding column 612 points to the axis of the output shaft of the first motor 603, a first gear 613 is fixedly disposed on the first protruding column 612, and the first gear 613 is meshed with the gear ring 611;
a second boss 614, wherein the first gear 613 is fixedly provided with the second boss 614, the second boss 614 is eccentrically arranged, and the second boss 614 is perpendicular to the first gear 613;
a first sliding rod 615, wherein a first sliding groove 616 is axially arranged on the outer wall of the protecting sleeve 2, a first sliding rod 615 is slidably arranged in the first sliding groove 616, the first sliding rod 615 is perpendicular to the axis of the protecting sleeve 2, the first sliding rod 615 penetrates through the outer wall of the protecting sleeve 2, a second sliding rod 617 is fixedly arranged at one end of the first sliding rod 615, which is located in the slide sleeve, the second sliding rod 617 is perpendicular to the axis of the protecting sleeve 2, a notch 618 is arranged on the second sliding rod 617 along the length direction, the second convex column 614 is slidably arranged in the notch 618, and the other end of the first sliding rod 615 is fixedly connected with the first sliding block 610;
and a second sliding block 619 is arranged on the outer wall of the protective sleeve 2 in an axial sliding manner, and the second sliding block 619 is fixedly connected with the first sliding rod 615.
The working principle and the beneficial effects of the technical scheme are as follows: after the microwave ablation needle is used, glue is injected into the protective sleeve 2 to prevent the microwave ablation needle from being taken out and being recycled, the air drying speed of the glue is increased by arranging the air drying component 6, when the air drying component 6 is used, the first motor 603 is started to drive the exhaust fan 604 to rotate for blowing air, meanwhile, the first motor 603 drives the gear ring 611 to rotate, the gear ring 611 drives the first gear 613 to rotate through meshing transmission when rotating, the first gear 613 drives the second convex column 614 to rotate, due to the eccentric arrangement of the second convex column 614, the second convex column 614 drives the second sliding rod 617 to reciprocate along the axis of the protective sleeve 2 through the matching with the notch 618 when rotating, the second sliding rod 617 drives the first sliding rod 615 to move, the first sliding block 610 is driven to move together when the first sliding rod 615 moves, and the second partition plate 608 is driven to reciprocate along the axis of the protective sleeve 2, thereby make second division board 608 can open and close honeycomb duct 606 repeatedly, not only make the air current can make the inside glue of protective casing 2 solidify fast through making smoothly, second division board 608 reciprocating motion and honeycomb duct 606 set up to the toper structure can avoid glue to flow from honeycomb duct 606 simultaneously, have guaranteed the security of device when guaranteeing the air-dry effect.
In one embodiment, a tension spring 620 is fixedly disposed between the first separating plate 605 and the second separating plate 608.
The working principle and the beneficial effects of the technical scheme are as follows: through setting up tension spring 620, can make second division board 608 keep all the time laminating with honeycomb duct 606 when not receiving thrust, and then realize the closure to honeycomb duct 606 to avoid honeycomb duct 606 to open for a long time and lead to glue to flow from honeycomb duct 606, thereby hoisting device's security.
In one embodiment, the protective sleeve 2 is further provided with a glue storage assembly 7 on an outer wall thereof, as shown in fig. 7 and 8, the glue storage assembly 7 includes:
the rubber storage tube 701 is cylindrical, one end of the rubber storage tube 701 is sealed, a sealing plate 702 is fixedly arranged at the other end of the rubber storage tube 701, a second motor 703 is fixedly arranged on the sealing plate 702 in the rubber storage tube 701, an output shaft of the second motor 703 is parallel to the axis of the rubber storage tube 701, a first crank 704 is fixedly arranged on the output shaft of the second motor 703, and a third convex column 705 is rotatably arranged at one end, away from the output shaft of the second motor 703, of the first crank 704;
a stirring swing block 706, wherein a stirring row block is rotatably arranged on the third convex column 705, the stirring swing block 706 is of a diamond structure, the middle part of the stirring swing block 706 is rotatably connected with the third convex column 705, and a plurality of scraping plates 707 are fixedly arranged on one side of the stirring swing block 706 away from the sealing plate 702;
the delivery pipe 708 is further fixedly arranged on the closing plate 702, the delivery pipe 708 is horizontally arranged, and the delivery pipe 708 is communicated with the rubber storage pipe 701;
a fourth convex column 709 is fixedly arranged outside the rubber storage tube 701 on the closing plate 702, the fourth convex column 709 is perpendicular to the closing plate 702, a second crank 710 is rotatably arranged on the fourth convex column 709, the second crank 710 penetrates through the rubber storage tube 701 to the inside of the rubber storage tube 701, and one end, far away from the fourth convex column 709, of the second crank 710 is rotatably connected with one end of the stirring swing block 706 through a fifth convex column 711;
a sixth convex column 712 is arranged at the other end of the stirring swing block 706, a third crank 713 is rotatably arranged on the sixth convex column 712, one end of the third crank 713 penetrates through the rubber storage tube 701 and enters the delivery tube 708, a first push plate 714 is slidably arranged in the delivery tube 708, the first push plate 714 is perpendicular to the axis of the delivery tube 708, and one end of the third crank 713, which is far away from the sixth convex column 712, is hinged to the first push plate 714;
a second push plate 715 is further fixedly arranged in the conveying pipe 708, the second push plate 715 is perpendicular to the axis of the conveying pipe 708, a guide rod 716 is fixedly arranged on the first push plate 714, the guide rod 716 is perpendicular to the first push plate 714, and the other end of the guide rod 716 penetrates through the second push plate 715 and is in sliding connection with the second push plate 715;
a communicating pipe 717 is fixedly arranged on the conveying pipe 708, the communicating pipe 717 is communicated with the glue pipe 202, and the connecting point of the communicating pipe 717 and the conveying pipe 708 is positioned between the first push plate 714 and the second push plate 715.
The working principle and the beneficial effects of the technical scheme are as follows: by arranging the glue storage component 7, glue can be conveniently stored, when the glue storage component 7 is used, the glue is stored in the glue storage tube 701, at the moment, the second motor 703 is started and drives the first crank 704 to rotate, the first crank 704 drives the stirring swing block 706 to rotate along the inside of the glue storage tube 701 when rotating, the scraper 707 on the stirring swing block 706 moves along with the stirring swing block 706 to stir the glue in the glue storage tube 701 at the moment, the glue is prevented from being coagulated when being placed for a long time, meanwhile, due to the limitation of the fourth convex column 709 and the second crank 710, the third crank 713 is driven to move when the stirring swing block 706 swings, the first push plate 714 is driven to slide along the delivery tube 708 in a reciprocating manner when the third crank 713 moves, when the first push plate 714 moves towards the direction close to the glue storage tube 701, the glue enters between the first push plate 714 and the second push plate 715, then the first push plate 714 moves towards the second push plate 715, and the glue is pressed to enter the glue tube 202 from the communicating tube 717, thereby realizing continuous glue supply and avoiding the glue from condensing when being stored for a long time.
In one embodiment, as shown in fig. 9, the inner wall of the protective sleeve 2 is provided with a separation sleeve 8, and the separation sleeve 8 is provided in a cylindrical shape and abuts against the inner wall of the protective sleeve 2.
The working principle and the beneficial effects of the technical scheme are as follows: through setting up a partition section of thick bamboo 8, glue when carrying out the injecting glue not with 2 inner walls direct contact of protective sleeve, after glue condenses with the microwave ablation needle with separate a section of thick bamboo 8 together take out can, can use hard board or plastic slab preparation to separate a section of thick bamboo 8 during concrete use to make protective sleeve 2 can recycle, avoid extravagant, thereby hoisting device's practicality.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. A microwave ablation needle for preventing reuse, which comprises an ablation needle rod (1) and a protective sleeve (2), and is characterized in that: a protective sleeve (2) is arranged on the outer side of the ablation needle rod (1), and a glue pipe (202) is arranged above the protective sleeve (2);
a combined disc (301) is arranged on the right side of the ablation needle rod (1);
and a mounting frame (5) is mounted on the outer side of the combined disc (301).
2. A microwave ablation needle for preventing reuse according to claim 1, wherein: the left side of the ablation needle rod (1) is provided with a needle head (101), the right side of the ablation needle rod (1) is provided with a mounting disc (102), the right side of the mounting disc (102) is provided with two groups of embedded blocks (103), and the right side of the mounting disc (102) is provided with two groups of water-cooling connecting ports (104).
3. A microwave ablation needle for preventing reuse according to claim 1, wherein: control valve (201) is installed at the top of protective casing (2), and control valve (201) are located the left side of glue pipe (202), and control knob (203) is installed in the top embedding of control valve (201).
4. A microwave ablation needle for preventing reuse according to claim 1, wherein: the right side of combination dish (301) is installed mount pad (302), and microwave coaxial cable (3) are installed to the inside run-through in combination dish (301) left side, and handle (4) are installed to the right side of mount pad (302).
5. A microwave ablation needle according to claim 4, wherein: water inlet (401) are installed on the right side of handle (4), and delivery port (402) are located the back of water inlet (401), and data line (403) are installed on the right side of handle (4).
6. A microwave ablation needle according to claim 1, wherein: mounting groove (501) have been seted up to the inboard of installing frame (5), and mounting groove (501) are located the outside of combination dish (301), and rotation axis (502) are installed in the front inboard of installing frame (5) through, and installing at the installing frame (5) back has a plurality of groups fastening knob (503).
7. A microwave ablation needle for preventing reuse according to claim 1, wherein: still be provided with air-dry subassembly (6) in protection sleeve (2), air-dry subassembly (6) include:
a vent hole (602) is formed in one end, far away from the combined disc (301), of the protective sleeve (2), a first filter screen (601) is arranged at the vent hole (602), the first filter screen (601) is perpendicular to the axis of the protective sleeve (2), and the first filter screen (601) is made of metal;
a first motor (603), wherein the first motor (603) is fixedly arranged on the first filter screen (601), the first motor (603) is positioned on one side of the first filter screen (601) close to the combined disc (301), an output shaft of the first motor (603) is parallel to the axis of the protective sleeve (2), and an exhaust fan (604) is fixedly arranged on the output shaft of the first motor (603);
the air distribution device comprises a first partition plate (605), wherein the first partition plate (605) is fixedly arranged on one side, close to the combined disc (301), of the exhaust fan (604) in the protective casing (2), a plurality of flow guide pipes (606) are fixedly arranged on one side, close to the combined disc (301), of the first partition plate (605), flow guide ports (607) are connected with the flow guide pipes (606) on the first partition plate (605), the flow guide pipes (606) are of a conical structure, and the diameters of the flow guide pipes (606) are gradually reduced from the first partition plate (605) to the combined disc (301);
the protective sleeve (2) is internally provided with a second separation plate (608), the second separation plate (608) is parallel to the first separation plate (605), the second separation plate (608) is connected with the protective sleeve (2) in a sliding mode, the second separation plate (608) can abut against the flow guide pipe (606) when sliding, the second separation plate (608) is of a net-shaped structure, and a sealing block (609) is arranged at the abutting position of the second separation plate (608) and the flow guide pipe (606);
the first sliding block (610) is arranged on the outer wall of the protective sleeve (2) in an axial sliding mode, a slide way is formed in the side wall of the protective sleeve (2), and the first sliding block (610) is fixedly connected with the second partition plate (608) through the slide way;
the protective sleeve comprises a gear ring (611), a gear ring (611) is fixedly arranged on an output shaft of the first motor (603), the gear ring (611) coincides with the axis of the output shaft of the first motor (603), meshing teeth are arranged on the side wall of the gear ring (611), a first convex column (612) is rotatably arranged on the inner wall of the protective sleeve (2), the first convex column (612) points to the axis of the output shaft of the first motor (603), a first gear (613) is fixedly arranged on the first convex column (612), and the first gear (613) is meshed with the gear ring (611);
a second convex column (614), wherein the first gear (613) is fixedly provided with the second convex column (614), the second convex column (614) is eccentrically arranged, and the second convex column (614) is perpendicular to the first gear (613);
the protecting sleeve comprises a first sliding rod (615), a first sliding groove (616) is axially arranged on the outer wall of the protecting sleeve (2), a first sliding rod (615) is arranged in the first sliding groove (616) in a sliding mode, the first sliding rod (615) is perpendicular to the axis of the protecting sleeve (2), the first sliding rod (615) penetrates through the outer wall of the protecting sleeve (2), a second sliding rod (617) is fixedly arranged at one end, located in a sliding sleeve, of the first sliding rod (615), the second sliding rod (617) is perpendicular to the axis of the protecting sleeve (2), a notch (618) is formed in the second sliding rod (617) in the length direction, a second convex column (614) is arranged in the notch (618) in a sliding mode, and the other end of the first sliding rod (615) is fixedly connected with a first sliding block (610);
the protective sleeve comprises a second sliding block (619), the second sliding block (619) is arranged on the outer wall of the protective sleeve (2) in an axial sliding mode, and the second sliding block (619) is fixedly connected with the first sliding rod (615).
8. A microwave ablation needle for preventing reuse according to claim 7, wherein: a tension spring (620) is fixedly arranged between the first separation plate (605) and the second separation plate (608).
9. A microwave ablation needle for preventing reuse according to claim 1, wherein: still be provided with on protection sleeve (2) outer wall and deposit gluey subassembly (7), deposit gluey subassembly (7) and include:
the rubber storage tube (701) is cylindrical, one end of the rubber storage tube (701) is sealed, a closing plate (702) is fixedly arranged at the other end of the rubber storage tube (701), a second motor (703) is fixedly arranged in the rubber storage tube (701) on the closing plate (702), an output shaft of the second motor (703) is parallel to the axis of the rubber storage tube (701), a first crank (704) is fixedly arranged on an output shaft of the second motor (703), and a third convex column (705) is rotatably arranged at one end, far away from the output shaft of the second motor (703), of the first crank (704);
the stirring swing block (706), a stirring row block is rotatably arranged on the third convex column (705), the stirring swing block (706) is of a diamond structure, the middle part of the stirring swing block (706) is rotatably connected with the third convex column (705), and a plurality of scraping plates (707) are fixedly arranged on one side, away from the sealing plate (702), of the stirring swing block (706);
the delivery pipe (708) is further fixedly arranged on the closing plate (702), the delivery pipe (708) is horizontally arranged, and the delivery pipe (708) is communicated with the rubber storage pipe (701);
the fourth convex column (709) is fixedly arranged outside the rubber storage tube (701) on the closing plate (702), the fourth convex column (709) is perpendicular to the closing plate (702), a second crank (710) is arranged on the fourth convex column (709) in a rotating mode, the second crank (710) penetrates through the rubber storage tube (701) to the inside of the rubber storage tube (701), and one end, far away from the fourth convex column (709), of the second crank (710) is rotatably connected with one end of the stirring swing block (706) through a fifth convex column (711);
the other end of the stirring swing block (706) is provided with a sixth convex column (712), a third crank (713) is rotatably arranged on the sixth convex column (712), one end of the third crank (713) penetrates through the rubber storage tube (701) and enters the conveying tube (708), a first push plate (714) is slidably arranged in the conveying tube (708), the first push plate (714) is perpendicular to the axis of the conveying tube (708), and one end, far away from the sixth convex column (712), of the third crank (713) is hinged to the first push plate (714);
the conveying pipe (708) is fixedly provided with a second push plate (715), the second push plate (715) is perpendicular to the axis of the conveying pipe (708), the first push plate (714) is fixedly provided with a guide rod (716), the guide rod (716) is perpendicular to the first push plate (714), and the other end of the guide rod (716) penetrates through the second push plate (715) and is in sliding connection with the second push plate (715);
the glue pipe is characterized by comprising a communicating pipe (717), the conveying pipe (708) is fixedly provided with the communicating pipe (717), the communicating pipe (717) is communicated with the glue pipe (202), and a connecting point of the communicating pipe (717) and the conveying pipe (708) is located between the first push plate (714) and the second push plate (715).
10. A microwave ablation needle for preventing reuse according to claim 1, wherein: the inner wall of the protective sleeve (2) is provided with a separation barrel (8), and the separation barrel (8) is cylindrical and is abutted to the inner wall of the protective sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452788.4A CN115005972B (en) | 2022-04-27 | 2022-04-27 | Prevent repeatedly used's microwave ablation needle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452788.4A CN115005972B (en) | 2022-04-27 | 2022-04-27 | Prevent repeatedly used's microwave ablation needle |
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| Publication Number | Publication Date |
|---|---|
| CN115005972A true CN115005972A (en) | 2022-09-06 |
| CN115005972B CN115005972B (en) | 2023-10-20 |
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| CN202210452788.4A Active CN115005972B (en) | 2022-04-27 | 2022-04-27 | Prevent repeatedly used's microwave ablation needle |
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| CN111839723A (en) * | 2020-08-19 | 2020-10-30 | 江苏普力优创科技有限公司 | Intelligent disposable microwave ablation needle and matching method thereof |
| CN111904594A (en) * | 2020-08-28 | 2020-11-10 | 江苏普力优创科技有限公司 | Microwave ablation needle and microwave ablation therapeutic apparatus thereof |
| CN213406266U (en) * | 2020-08-19 | 2021-06-11 | 江苏普力优创科技有限公司 | Disposable microwave ablation needle convenient to dismantle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040044375A1 (en) * | 1992-11-13 | 2004-03-04 | Diederich Chris J. | Method of manufacture of a transurethral ultrasound applicator for prostate gland thermal therapy |
| US20130178842A1 (en) * | 2012-01-05 | 2013-07-11 | Vivant Medical, Inc. | Ablation Systems, Probes, and Methods for Reducing Radiation from an Ablation Probe into the Environment |
| CN104203312A (en) * | 2012-04-05 | 2014-12-10 | 赛诺菲-安万特德国有限公司 | Drive mechanism for a drug injection device comprising adhesive to block drive at end of device life to prevent reuse |
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| CN111904594A (en) * | 2020-08-28 | 2020-11-10 | 江苏普力优创科技有限公司 | Microwave ablation needle and microwave ablation therapeutic apparatus thereof |
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| Publication number | Publication date |
|---|---|
| CN115005972B (en) | 2023-10-20 |
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