CN115005972B - Prevent repeatedly used's microwave ablation needle - Google Patents
Prevent repeatedly used's microwave ablation needle Download PDFInfo
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- CN115005972B CN115005972B CN202210452788.4A CN202210452788A CN115005972B CN 115005972 B CN115005972 B CN 115005972B CN 202210452788 A CN202210452788 A CN 202210452788A CN 115005972 B CN115005972 B CN 115005972B
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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
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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 combination disc is arranged on the right side of the ablation needle bar; and the outer side of the combination disc is provided with a mounting frame. According to the invention, the control valve can be opened by installing the protective sleeve and rotating the control knob at the top, glue in the glue pipe can directly flow into the protective sleeve, and the protective sleeve and the microwave ablation needle are adhered, so that the microwave ablation needle cannot be normally taken out, the microwave ablation needle after being maliciously recycled is avoided, and the safety is improved.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a microwave ablation needle capable of preventing reuse.
Background
In modern medical treatment of liver tumor, the microwave ablation needle can be used for directly burning tumor cells without losing liver of a patient, and the nursing time of the patient can be greatly shortened, so that the treatment effect is better than that of operation, but the defects of the traditional microwave ablation needle in use need to be improved.
The defects of the microwave ablation needle in the prior art are that:
1. patent document CN101711705B relates to a microwave ablation needle and a microwave ablation therapeutic apparatus thereof, which relate to a structure of a microwave ablation needle and a microwave ablation therapeutic apparatus using the same. 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 which comprises a high-frequency connector, a water inlet connector, a water outlet connector and a temperature sensor connecting terminal external socket, and a water cavity which is used for cold water circulation and is arranged in the high-frequency connector and the handle which comprise locking reeds. Circulating water enters the capillary tube from the water inlet joint, then enters the water cavity from the ablation needle tube, and finally flows out from the water outlet joint. 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 device is mainly applied to microwave ablation for treating tumors, but the device is usually needed to be destroyed after being used, and as a separate treatment device is needed for different patients in tumor treatment, the device is destroyed after the microwave ablation needle is used, but the traditional microwave ablation needle is easy to have the condition that the destruction is not thorough, or the medical staff is accidentally injured when the destruction is carried out.
Disclosure of Invention
The present invention is directed to a microwave ablation needle that prevents reuse, solving the problems set forth in the background art described above.
In order to achieve the above purpose, the present invention provides the following technical solutions: the microwave ablation needle capable of preventing reuse 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 on one side of the protective sleeve;
a combination disc is arranged on the right side of the ablation needle bar;
and the outer side of the combination disc is provided with a mounting frame.
Preferably, the needle head is installed to one side of the ablation needle bar far away from the combination disc, the mounting disc is installed to one side of the ablation needle bar close to the combination disc, two groups of embedded blocks are installed to one side of the mounting disc far away from the ablation needle bar, and two groups of water-cooling connectors are installed to one side of the mounting disc far away from the ablation needle bar.
Preferably, a control valve is arranged on one side of the protective sleeve, the control valve is positioned on the left side of the glue pipe, and a control knob is embedded and arranged on one side of the control valve.
Preferably, a mounting seat is arranged on one side of the combined disc, which is far away from the ablation needle bar, a microwave coaxial cable is arranged in the inner part of one side of the combined disc, which is close to the ablation needle bar in a penetrating way, and a handle is arranged on the other side of the mounting seat.
Preferably, the water inlet is arranged on one side of the handle far away from the mounting seat, the water outlet is positioned on the other side of the water inlet, and a data line is arranged between the water inlet and the water outlet at the end part of the handle.
Preferably, the mounting groove is formed in the inner side of the mounting frame, the mounting groove is located in the outer side of the combination disc, the rotating shaft penetrates through the inner side of one side of the mounting frame, and a plurality of groups of fastening knobs are arranged on the other side of the mounting frame.
Preferably, the protection sleeve is further internally provided with an air-drying assembly, and the air-drying assembly comprises:
the first filter screen is arranged at one end of the protective sleeve, which is far away from the combination disc, and is provided with a first filter screen 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, which is close to the combined disc, and 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 exhaust fan is arranged in the protective sleeve, a first partition plate is fixedly arranged on one side, close to the combination disc, of the exhaust fan, a plurality of flow guide pipes are fixedly arranged on one side, close to the combination disc, of the first partition plate, flow guide ports are connected with the flow guide pipes on the first partition plate, the flow guide pipes are arranged in a conical structure, and the diameter of the flow guide pipes is gradually reduced from the first partition plate to the combination disc;
the second partition plate is arranged in the protective sleeve and is parallel to the first partition plate, the second partition plate is in sliding connection with the protective sleeve and can be abutted to the guide pipe when sliding, the second partition plate is of a net structure, and a sealing block is arranged at the abutting part of the second partition plate and the 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 arranged on 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 gear ring is fixedly arranged on the first motor output shaft, the axis of the gear ring coincides with the axis of the first motor output shaft, meshing teeth are arranged on the side wall of the gear ring, a first convex column is rotationally arranged on the inner wall of the protective sleeve, the first convex column points to the axis of the first motor output shaft, a first gear is fixedly arranged on the first convex column, and the first gear is meshed with the gear ring;
the second convex column is fixedly arranged on the first gear, is eccentrically arranged and is perpendicular to the first gear;
the first sliding rod is axially arranged on the outer wall of the protective sleeve, a first sliding groove 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 the protective sleeve, and is perpendicular to the axis of the protective sleeve, a notch is formed in the second sliding rod in the length direction, the second protruding 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;
the second sliding block is arranged on the outer wall of the protective sleeve in an axial 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 protective sleeve outer wall and deposit gluey subassembly, deposit gluey subassembly and include:
the rubber storage pipe is arranged in a cylinder shape, one end of the rubber storage pipe is airtight, the other end of the rubber storage pipe is fixedly provided with a sealing plate, a second motor is fixedly arranged outside the rubber storage pipe on the sealing plate, an output shaft of the second motor is parallel to the axis of the rubber storage pipe, a first crank is fixedly arranged on the 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 swing block is arranged on the third convex column in a rotating mode, the stirring swing block is of a diamond structure, the middle of the stirring swing block is connected with the third convex column in a rotating mode, and a plurality of scraping plates are fixedly arranged on one side, away from the sealing plate, of the stirring swing block;
a conveying pipe is also fixedly arranged on the sealing plate, the conveying pipe is horizontally arranged, and the conveying pipe is communicated with the rubber storage pipe;
a fourth convex column is fixedly arranged outside the rubber storage tube on the sealing plate, 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 swing block through a fifth convex column;
a sixth convex column is arranged at the other end of the stirring swing block, a third crank is rotatably arranged on the sixth convex column, one end of the third crank penetrates through the rubber storage pipe to the inside of the conveying pipe, a first push plate is slidably arranged in the conveying pipe, the first push plate is perpendicular to the axis of the conveying pipe, 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 and fixedly provided with a second push plate, the second push plate is perpendicular to the axis of the conveying pipe, the first push plate is fixedly provided with a guide rod, the guide rod is perpendicular to the first push plate, and the other end of the guide rod penetrates through the second push plate and is in sliding connection with the second push plate;
the conveying pipe is fixedly provided with a communication pipe, the communication pipe is communicated with the glue pipe, and a connection point of the communication pipe and the conveying pipe is positioned between the first pushing plate and the second pushing plate.
Preferably, the inner wall of the protective sleeve is provided with a separation cylinder, and the separation cylinder is cylindrical and is abutted with the inner wall of the protective sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the protective sleeve is arranged, when the device is used, the protective sleeve is directly sleeved on the outer side of the microwave ablation needle after use, the internal microwave ablation needle is separated from the outside, the control valve at the top can directly control the flow of glue in the right glue pipe, the control valve can be opened by rotating the control knob at the top, the glue in the glue pipe directly flows into the protective sleeve, the protective sleeve and the microwave ablation needle are adhered, so that the microwave ablation needle cannot be taken out normally, the microwave ablation needle after use is prevented from being recovered maliciously by lawless persons, and the safety is improved.
2. According to the invention, the installation frame is installed, the traditional device is of an integral structure when in use, a lot of needles can be detached, long time is required, the detachment is inconvenient, the microwave ablation needles are installed on the outer side of the microwave coaxial cable, the installation disc and the combination disc are fixed, the effect of the device after installation can be ensured after the fixing, the two groups of structures are installed in the installation groove on the inner side of the installation frame, the installation frame is combined through the rotation shaft, so that the positions of the installation disc and the combination disc are limited, the stability of the device is improved, the installation frame can be fixed through rotating the fastening knob on the back, the installation stability of the microwave ablation needles can be improved, the falling-off condition is avoided, and the time spent in installation of the traditional device is greatly shortened.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic 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 a mounting frame structure of the present invention;
FIG. 5 is a schematic diagram of a wind-drying assembly according to the present invention;
FIG. 6 is a schematic diagram of a second air drying assembly according to the present invention;
FIG. 7 is a schematic diagram of a glue storage assembly according to the present invention;
FIG. 8 is a schematic diagram of a glue storage assembly according to the present invention;
fig. 9 is a schematic view of a separating cylinder structure in the invention.
In the figure: 1. an ablation needle bar; 101. a needle; 102. a mounting plate; 103. a fitting block; 104. a water-cooling connection port; 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. a mounting frame; 501. a mounting groove; 502. a rotation 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 guiding pipe; 607. a diversion port; 608. a second partition plate; 609. a closing block; 610. a first slider; 611. a gear ring; 612. a first post; 613. a first gear; 614. a second post; 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 assembly; 701. storing a rubber tube; 702. a closing plate; 703. a second motor; 704. a first crank; 705. a third post; 706. stirring the swinging block; 707. a scraper; 708. a delivery tube; 709. a fourth post; 710. a second crank; 711. a fifth post; 712. a sixth post; 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
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, the present invention provides an embodiment: a microwave ablation needle for preventing reuse;
comprises an ablation needle bar 1, a needle 101 is arranged on the left side of the ablation needle bar 1, a mounting plate 102 is arranged on the right side of the ablation needle bar 1, two groups of embedded blocks 103 are arranged on the right side of the mounting plate 102, two groups of water-cooling connectors 104 are arranged on the right side of the mounting plate 102, the ablation needle bar 1 and the needle 101 are directly inserted into the body of a patient, tumors in the body of the patient are treated by the needle 101, the ablation needle bar 1 simultaneously provides an installation position for an outside device, the mounting plate 102 is used for being combined with a right side combined device, the stability of device installation is improved, the embedded blocks 103 are embedded and installed on the left side of the combined plate 301, the stability after the needle bar installation can be improved, shaking is avoided, the water-cooling connectors 104 are used for connecting a water-cooling structure for cooling water, a protective sleeve 2 is arranged on the outside of the ablation needle bar 1, the glue pipe 202 is installed to the top of 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 pipe 202, control knob 203 is installed in the top embedding of control valve 201, with the direct cover of protective sleeve 2 in the microwave ablation needle outside after using, separate inside microwave ablation needle and external world, the control valve 201 at top can direct control the inside glue flow of right side glue pipe 202, control valve 201 can be opened to the control knob 203 at rotatory top, the inside glue of glue pipe 202 will directly trickle get into the inside of protective sleeve 2, glue the protective sleeve 2 with the microwave ablation needle, make the microwave ablation needle unable normal take out, avoid the microwave ablation needle after the malicious recycling of lawless persons and promoted the security.
Referring to fig. 3, a microwave ablation needle for preventing reuse is shown;
including mount pad 302, handle 4 is installed on the right side of mount pad 302, and water inlet 401 is installed on the right side of handle 4, and delivery port 402 is located the back of water inlet 401, and data line 403 is installed on the right side of handle 4, and handle 4 provides the gripping position for the doctor, and the staff of being convenient for uses the device, and water inlet 401 and delivery port 402 on the right side are used for being connected with external device to form the cooling water circulation and cool down, data line 403 then is used for being connected with the external world, guarantees that the device can normal use.
Referring to fig. 2, 3 and 4, a microwave ablation needle for preventing reuse is shown;
including mount pad 302, combination dish 301 is installed on the right side of ablation needle bar 1, the mount pad 302 is installed on the right side of combination dish 301, thereby install microwave coaxial cable 3 in the inside penetration of combination dish 301 left side, install installing frame 5 in the outside of combination dish 301, installing groove 501 has been seted up to the inboard of installing frame 5, and installing groove 501 is located the outside of combination dish 301, install rotation axis 502 is run through to the positive inboard of installing frame 5, install a plurality of groups fastening knob 503 at the installing frame 5 back, through install the microwave ablation needle in the outside of microwave coaxial cable 3, fix installing dish 102 and combination dish 301, can guarantee the effect after the device is installed, install two sets of structures in the inside mounting groove 501 of installing frame 5 again, thereby restrict the position of installing dish 102 and combination dish 301 through rotation axis 502, increase the stability of device, can ablate installing frame 5 through the fastening knob 503 at the rotatory back, can increase the stability of microwave needle installation, avoid appearing the condition, compare the time spent in traditional device installation and shorten greatly.
Working principle: when the invention is used, firstly, the mounting plate 102 and the combination plate 301 are fixed, then, the two groups of structures are mounted in the mounting groove 501 at the inner side of the mounting frame 5, the mounting frame 5 is combined through the rotating shaft 502 to limit the positions of the mounting plate 102 and the combination plate 301, the mounting frame 5 can be fixed for use through rotating the fastening knob 503 at the back, when the needle bar is required to be damaged, the control valve 201 can be opened by rotating the control knob 203 at the top, glue in the glue pipe 202 directly flows into the protective sleeve 2, and the protective sleeve 2 and the microwave ablation needle are adhered.
In one embodiment, an air-drying assembly 6 is further disposed in the protective sleeve 2, as shown in fig. 5 and 6, and the air-drying assembly 6 includes:
a vent 602 is formed at one end of the protective sleeve 2 far away from the combination disk 301, a first filter screen 601 is arranged at the vent 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;
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 combination disk 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 first partition plate 605, a first partition plate 605 is fixedly arranged on one side, close to the combination disk 301, of the exhaust fan 604 in the protective sleeve 2, a plurality of flow guide pipes 606 are fixedly arranged on one side, close to the combination disk 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 arranged in a conical structure, and the diameter of the flow guide pipes 606 is gradually reduced from the first partition plate 605 to the combination disk 301;
the second partition plate 608 is further arranged in the protective sleeve 2, the second partition plate 608 is parallel to the first partition plate 605, the second partition plate 608 is slidably connected with the protective sleeve 2, the second partition plate 608 can be abutted against the flow guide pipe 606 when being slid, the second partition plate 608 is in a net structure, and a closing block 609 is arranged at the abutting position of the second partition plate 608 and the flow guide pipe 606;
the first sliding block 610 is arranged on the outer wall of the protection sleeve 2 in an axial sliding manner, a slide way is arranged on the side wall of the protection sleeve 2, and the first sliding block 610 is fixedly connected with the second partition 608 through the slide way;
the gear ring 611 is further fixedly arranged on the output shaft of the first motor 603, the axis of 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;
the second protruding column 614 is fixedly arranged on the first gear 613, the second protruding column 614 is eccentrically arranged, and the second protruding column 614 is perpendicular to the first gear 613;
the first sliding rod 615 is axially arranged on the outer wall of the protective sleeve 2, the first sliding groove 616 is slidably provided with the first sliding rod 615, the first sliding rod 615 is perpendicular to the axis of the protective sleeve 2, the first sliding rod 615 penetrates through the outer wall of the protective sleeve 2, a second sliding rod 617 is fixedly arranged at one end of the first sliding rod 615 positioned in the protective sleeve 2, the second sliding rod 617 is perpendicular to the axis of the protective sleeve 2, a notch 618 is formed in the second sliding rod 617 along the length direction, the second protruding 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;
the second slider 619 is provided on the outer wall of the protection sleeve 2 in an axial sliding manner, and the second slider 619 is fixedly connected with the first slide bar 615.
The technical scheme has the working principle and beneficial effects that: after the microwave ablation needle is used, the microwave ablation needle can not be taken out through injecting glue into the protective sleeve 2, the microwave ablation needle is prevented from being repeatedly utilized by lawless persons, the air drying speed of the glue is increased through the air drying assembly 6, when the air drying assembly 6 is used, the first motor 603 starts to drive the exhaust fan 604 to rotate for blowing, meanwhile, the first motor 603 drives the gear ring 611 to rotate, the first gear 613 is driven to rotate through meshing transmission when the gear ring 611 rotates, the first gear 613 drives the second protruding column 614 to rotate, due to the fact that the second protruding column 614 is eccentrically arranged, the second protruding column 614 drives the second sliding rod 617 to reciprocate along the axis of the protective sleeve 2 through cooperation with the notch 618, the second sliding rod 617 drives the first sliding rod 615 to move, the first sliding rod 615 moves together when the first sliding rod 615 moves, and accordingly drives the second partition 608 to reciprocate along the axis direction of the protective sleeve 2, and accordingly the second partition 608 can repeatedly start and stop the guide pipe 606, air current can smoothly solidify inside the protective sleeve 2 through meshing transmission, meanwhile, the second partition 608 reciprocates and the guide pipe 606 is arranged to be in a conical guide pipe structure, and the safety of the glue can be guaranteed from the air drying device.
In one embodiment, a tension spring 620 is fixedly disposed between the first partition plate 605 and the second partition plate 608.
The technical scheme has the working principle and beneficial effects that: through setting up tension spring 620, can make second partition board 608 remain throughout and 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 promote the security of device.
In one embodiment, the outer wall of the protective sleeve 2 is further provided with a glue storage assembly 7, as shown in fig. 7 and 8, where the glue storage assembly 7 includes:
the rubber storage pipe 701 is arranged in a cylinder shape, one end of the rubber storage pipe 701 is sealed, a sealing plate 702 is fixedly arranged at the other end of the rubber storage pipe 701, a second motor 703 is fixedly arranged outside the rubber storage pipe 701 on the sealing plate 702, an output shaft of the second motor 703 is parallel to the axis of the rubber storage pipe 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, far away from the output shaft of the second motor 703, of the first crank 704;
an agitating swing block 706 is rotatably arranged on the third convex column 705, the agitating swing block 706 is in a diamond structure, the middle part of the agitating 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 agitating swing block 706 away from the sealing plate 702;
a conveying pipe 708 is also fixedly arranged on the sealing plate 702, the conveying pipe 708 is horizontally arranged, and the conveying pipe 708 is communicated with the rubber storage pipe 701;
a fourth protruding column 709 is fixedly arranged on the sealing plate 702 outside the rubber storage tube 701, the fourth protruding column 709 is perpendicular to the sealing plate 702, a second crank 710 is rotatably arranged on the fourth protruding 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 of the second crank 710, which is far away from the fourth protruding column 709, is rotatably connected with one end of the stirring swing block 706 through a fifth protruding column 711;
a sixth protruding column 712 is arranged at the other end of the stirring swing block 706, a third crank 713 is rotatably arranged on the sixth protruding column 712, one end of the third crank 713 penetrates through the rubber storage tube 701 into the conveying tube 708, a first pushing plate 714 is slidably arranged in the conveying tube 708, the first pushing plate 714 is perpendicular to the axis of the conveying tube 708, and one end of the third crank 713 far away from the sixth protruding column 712 is hinged with the first pushing plate 714;
a second push plate 715 is 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;
the delivery pipe 708 is fixedly provided with a communication pipe 717, the communication pipe 717 is communicated with the glue pipe 202, and a connection point of the communication pipe 717 and the delivery pipe 708 is located between the first push plate 714 and the second push plate 715.
The technical scheme has the working principle and beneficial effects that: through setting up to deposit gluey subassembly 7, can conveniently store glue, when depositing gluey subassembly 7 and use, glue stores in depositing the rubber tube 701, at this moment, second motor 703 starts and drives first crank 704 rotation, drive stirring pendulum 706 along depositing the inside rotation of rubber tube 701 when first crank 704 rotates, scraper blade 707 on stirring pendulum 706 moves along with stirring pendulum 706 and stirs glue in depositing the rubber tube 701 this moment, avoid glue to take place to coagulate when placing for a long time, simultaneously, because the restriction of fourth projection 709 and second crank 710, drive third crank 713 motion when stirring pendulum 706 swings, drive first push pedal 714 and reciprocate along conveyer pipe 708 when third crank 713 motion, when first push pedal 714 moves towards the direction that is close to deposit rubber tube 701, glue gets into between first push pedal 714 and the second push pedal 715, then first push pedal 714 moves towards second push pedal 715, press glue to get into glue pipe 202 from the co-channel 717, thereby realize continuing to supply glue, avoid the emergence of coagulating again when glue stores for a long time.
In one embodiment, as shown in fig. 9, the inner wall of the protection sleeve 2 is provided with a separation cylinder 8, and the separation cylinder 8 is provided in a cylindrical shape and abuts against the inner wall of the protection sleeve 2.
The technical scheme has the working principle and beneficial effects that: through setting up separating section of thick bamboo 8, glue does not contact with protective sleeve 2 inner wall direct when carrying out the injecting glue, with microwave ablation needle take out together with separating section of thick bamboo 8 after the glue condenses can, can use cardboard or plastic slab preparation separating section of thick bamboo 8 when specifically using 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 characteristics 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.
Claims (9)
1. The utility model provides a prevent reuse's microwave ablation needle, includes ablation needle bar (1) and protective sleeve (2), its characterized in that: a protective sleeve (2) is arranged on the outer side of the ablation needle bar (1), and a glue pipe (202) is arranged on one side of the protective sleeve (2);
a combination disc (301) is arranged at the tail part of the ablation needle bar (1);
the outer side of the combination disc (301) is provided with a mounting frame (5);
the protection sleeve (2) outer wall is last still to be provided with to deposit gluey subassembly (7), deposit gluey subassembly (7) include:
the storage rubber tube (701), the storage rubber tube (701) is arranged in a cylinder shape, one end of the storage rubber tube (701) is airtight, the other end of the storage rubber tube is fixedly provided with a sealing plate (702), a second motor (703) is fixedly arranged outside the storage rubber tube (701) on the sealing plate (702), an output shaft of the second motor (703) is parallel to an axis of the storage rubber 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);
an agitating swing block (706) is rotatably arranged on the third convex column (705), the agitating swing block (706) is of a diamond structure, the middle part of the agitating 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, far away from the sealing plate (702), of the agitating swing block (706);
a conveying pipe (708) is further fixedly arranged on the sealing plate (702), the conveying pipe (708) is horizontally arranged, and the conveying pipe (708) is communicated with the rubber storage pipe (701);
a fourth protruding column (709) is fixedly arranged outside the rubber storage tube (701) on the sealing plate (702), the fourth protruding column (709) is perpendicular to the sealing plate (702), a second crank (710) is rotatably arranged on the fourth protruding 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 protruding column (709), of the second crank (710) is rotatably connected with one end of the stirring swing block (706) through a fifth protruding 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) into 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 with the first push plate (714);
a second push plate (715) is 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);
the conveying pipe (708) is fixedly provided with a communication pipe (717), the communication pipe (717) is communicated with the glue pipe (202), and a connection point of the communication pipe (717) and the conveying pipe (708) is positioned between the first pushing plate (714) and the second pushing plate (715).
2. A re-usable microwave ablation needle according to claim 1, wherein: the needle head (101) is installed on one side of the ablation needle bar (1) away from the combination disc (301), the mounting disc (102) is installed on one side of the ablation needle bar (1) close to the combination disc (301), two groups of embedded blocks (103) are installed on one side of the mounting disc (102) away from the ablation needle bar (1), and two groups of water-cooling connectors (104) are also installed on one side of the mounting disc (102) away from the ablation needle bar (1).
3. A re-usable microwave ablation needle according to claim 1, wherein: a control valve (201) is arranged on one side of the protective sleeve (2), the control valve (201) is positioned on one side of the glue pipe (202) close to the needle head (101), and a control knob (203) is embedded and arranged on one side of the control valve (201).
4. A re-usable microwave ablation needle according to claim 1, wherein: the side of combination dish (301) far away from ablation needle bar (1) is installed mount pad (302), and the inside microwave coaxial cable (3) that runs through of one side that is close to ablation needle bar (1) of combination dish (301) is installed, and handle (4) are installed to the opposite side of mount pad (302).
5. A re-usable preventing microwave ablation needle according to claim 4, wherein: the water inlet (401) is installed on one side of the handle (4) away from the mounting seat (302), the water outlet (402) is also installed on one side of the handle (4) away from the mounting seat (302), the water outlet (402) is located on the other side of the water inlet (401), and a data line (403) is installed between the water inlet (401) and the water outlet (402) at the end part of the handle (4).
6. A re-usable microwave ablation needle according to claim 1, wherein: the installation groove (501) has been seted up to the inboard of installing frame (5), and installing groove (501) are located the outside of combination dish (301), and rotation axis (502) are installed in the inboard of installing frame (5) one side penetration, and a plurality of groups fastening knob (503) are installed to installing frame (5) opposite side.
7. A re-usable microwave ablation needle according to claim 1, wherein: still be provided with in the protective sleeve (2) and air-dry subassembly (6), air-dry subassembly (6) include:
the protection sleeve (2) is provided with a vent (602) at one end far away from the combination disc (301), the vent (602) is provided with the first filter screen (601), the first filter screen (601) is perpendicular to the axis of the protection sleeve (2), and the first filter screen (601) is made of metal;
the first motor (603), the first filter screen (601) is fixedly provided with the first motor (603), the first motor (603) is located at one side of the first filter screen (601) close to the combination 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 device comprises a first separation plate (605), wherein a first separation plate (605) is fixedly arranged on one side, close to a combination disc (301), of an exhaust fan (604) in a protective sleeve (2), a plurality of guide pipes (606) are fixedly arranged on one side, close to the combination disc (301), of the first separation plate (605), a guide port (607) is formed in the first separation plate (605) and connected with the guide pipe (606), the guide pipe (606) is in a conical structure, and the diameter of the guide pipe (606) is gradually reduced from the first separation plate (605) to the combination disc (301);
the second partition plate (608) is further arranged in the protective sleeve (2), the second partition plate (608) is parallel to the first partition plate (605), the second partition plate (608) is in sliding connection with the protective sleeve (2), the second partition plate (608) can be abutted to the guide pipe (606) when sliding, the second partition plate (608) is of a net structure, and a sealing block (609) is arranged at the abutting position of the second partition plate (608) and the guide pipe (606);
the first sliding block (610) is arranged on the outer wall of the protective sleeve (2) in an axial sliding manner, a slide way is arranged on 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 gear ring (611), the gear ring (611) is fixedly arranged on the output shaft of the first motor (603), the axis of the gear ring (611) coincides with the axis of the output shaft of the first motor (603), the side wall of the gear ring (611) is provided with meshing teeth, the inner wall of the protective sleeve (2) is rotatably provided with a first convex column (612), the first convex column (612) points to the axis of the output shaft of the first motor (603), the first convex column (612) is fixedly provided with a first gear (613), and the first gear (613) is meshed with the gear ring (611);
the second convex column (614) is fixedly arranged on the first gear (613), the second convex column (614) is eccentrically arranged, and the second convex column (614) is perpendicular to the first gear (613);
the protection sleeve comprises a first sliding rod (615), wherein a first sliding groove (616) is axially formed in the outer wall of the protection sleeve (2), the first sliding groove (616) is internally provided with the first sliding rod (615) in a sliding manner, the first sliding rod (615) is perpendicular to the axis of the protection sleeve (2), the first sliding rod (615) penetrates through the outer wall of the protection sleeve (2), a second sliding rod (617) is fixedly arranged at one end of the first sliding rod (615) positioned in the protection sleeve (2), the second sliding rod (617) is perpendicular to the axis of the protection sleeve (2), a notch (618) is formed in the second sliding rod (617) in the length direction, and the second protruding 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 rod (610);
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 re-usable microwave ablation needle according to claim 7, wherein: a tension spring (620) is fixedly arranged between the first partition plate (605) and the second partition plate (608).
9. A re-usable microwave ablation needle according to claim 1, wherein: the inner wall of the protective sleeve (2) is provided with a separation cylinder (8), and the separation cylinder (8) is arranged in a cylinder shape and is abutted with 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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| CN115005972B true CN115005972B (en) | 2023-10-20 |
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| US6537306B1 (en) * | 1992-11-13 | 2003-03-25 | The Regents Of The University Of California | Method of manufacture of a transurethral ultrasound applicator for prostate gland thermal therapy |
| US9113930B2 (en) * | 2012-01-05 | 2015-08-25 | Covidien Lp | Ablation systems, probes, and methods for reducing radiation from an ablation probe into the environment |
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| 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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| CN115005972A (en) | 2022-09-06 |
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