CN113729887A - Peripheral venous vessel intervenes puncture positioner - Google Patents

Peripheral venous vessel intervenes puncture positioner Download PDF

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Publication number
CN113729887A
CN113729887A CN202111134173.9A CN202111134173A CN113729887A CN 113729887 A CN113729887 A CN 113729887A CN 202111134173 A CN202111134173 A CN 202111134173A CN 113729887 A CN113729887 A CN 113729887A
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CN
China
Prior art keywords
arc
sliding block
puncture
component
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111134173.9A
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Chinese (zh)
Inventor
李前进
高金保
刘宇翔
陈诚
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202111134173.9A priority Critical patent/CN113729887A/en
Publication of CN113729887A publication Critical patent/CN113729887A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/10Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
    • A61B90/11Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints
    • A61B90/13Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints guided by light, e.g. laser pointers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • A61B2017/3405Needle locating or guiding means using mechanical guide means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • A61B2017/3405Needle locating or guiding means using mechanical guide means
    • A61B2017/3409Needle locating or guiding means using mechanical guide means including needle or instrument drives

Abstract

The invention relates to the technical field of medical instruments, in particular to a peripheral venous vessel interventional puncture positioning device; the supporting component supports and supplies the arc rotatory, the sliding block can be gone round the centre of a circle of arc and slides, the angle scale is installed on the arc, the pointer is fixed on the sliding block, and point to the centre of a circle of arc, and then utilize pointer and angle scale to observe the angular position of sliding block, the puncture component is used for the puncture, install on the sliding block, and point to the centre of a circle of arc, so far, utilize the supporting component to adjust the arc, make the one end of arc be located the top projection position of puncture target point, the other end of arc is located the side projection position of puncture target point, and then the arc is in the same plane with puncture target point, and the centre of a circle points to puncture target point, at this moment, adjust the sliding block angle and puncture, make the puncture location more convenient, reduce the doctor and operate the degree of difficulty.

Description

Peripheral venous vessel intervenes puncture positioner
Technical Field
The invention relates to the technical field of medical instruments, in particular to a peripheral venous vessel interventional puncture positioning device.
Background
Peripheral blood vessels refer to blood vessels of trunk and limbs except heart blood vessels and cerebral blood vessels, and in the treatment of peripheral vascular diseases, intervention therapy is often adopted, and a specific instrument is introduced into a diseased part of a human body through a natural pore passage or a tiny wound of the human body by using a puncture needle, a catheter and other intervention equipment to carry out minimally invasive treatment.
At present, when interveneeing the treatment for patient, need use and intervene puncture positioner and treat, but present intervention puncture positioner is mostly fixed, and inconvenient location has increased doctor's the operation degree of difficulty.
Disclosure of Invention
The invention aims to provide a peripheral venous vessel interventional puncture positioning device, and aims to solve the technical problems that most of the existing interventional puncture positioning devices in the prior art are fixed, are inconvenient to position and increase the operation difficulty of doctors.
In order to achieve the purpose, the peripheral venous vessel interventional puncture positioning device comprises a supporting component, an arc-shaped plate, a sliding block, an angle scale, a pointer and a puncture component, wherein the arc-shaped plate is fixedly connected with the sliding block;
the arc with the supporting component rotates to be connected to be located one side of supporting component, the sliding block with arc sliding connection, and be located the arc is kept away from one side of supporting component, the angle scale with arc fixed connection, and be located the arc with between the sliding block, the pointer with sliding block fixed connection, and be located the sliding block is close to one side of angle scale, the puncture subassembly with sliding block fixed connection.
The support assembly supports the arc-shaped plate and enables the arc-shaped plate to rotate, the sliding block is matched with the arc-shaped plate and can slide on the arc-shaped plate along the circle center, the dispatching scale is provided with angle marks and is installed between the arc-shaped plate and the sliding block, the pointer is fixed at the center of the sliding block and changes towards the circle center of the arc-shaped plate, the dispatching position of the sliding block can be observed through the pointer, and the puncture assembly is installed on the sliding block, moves along with the sliding block and points to the circle center of the arc-shaped plate and is used for puncture; the position of the arc plate is adjusted through the supporting assembly, so that one end of the arc plate is located above the puncture target point in a projection mode, the other end of the arc plate is located on the side of the puncture target point in a projection mode, the arc plate and the puncture target point form a plane, the circle center points to the puncture target point, and at the moment, the puncture assembly can puncture at a set angle only by adjusting the angle of the sliding block.
The supporting assembly comprises a moving component, an adjusting component, a connecting rod and a fixing bolt, wherein the moving component is positioned below the arc-shaped plate; the adjusting component is fixedly connected with the moving component; one side of the connecting rod is rotatably connected with the adjusting component, the other side of the connecting rod is fixedly connected with the arc-shaped plate, and the connecting rod is positioned between the adjusting component and the arc-shaped plate; the fixing bolt is abutted against the connecting rod and is positioned between the connecting rod and the adjusting member.
The movable component is placed on the ground and used for supporting and moving, the adjusting component is used for adjusting the height and adjusting the position of the arc-shaped plate, the connecting rod connects the arc-shaped plate to the adjusting component and supplies the arc-shaped plate to rotate, and the fixing bolt penetrates through the adjusting component and abuts against the connecting rod to position the connecting rod.
The adjusting component comprises a supporting seat, a screw rod and an auxiliary component, wherein the supporting seat is fixedly connected with the moving component and is positioned above the moving component; the screw rod is rotatably connected with the supporting seat and is positioned inside the supporting seat; the auxiliary component is rotatably connected with the screw rod.
The supporting seat is fixed above the moving component, the screw rod is matched with the supporting seat, can rotate in the supporting seat and is driven by a driving motor in the supporting seat to rotate, and the auxiliary component is installed on the outer side of the screw rod.
The auxiliary component comprises a sliding block, a sliding seat, a telescopic rod and a rotating characteristic, and the sliding block is rotatably connected with the screw rod and is positioned on the outer side of the screw rod; the sliding seat is fixedly connected with the sliding block, the sliding seat is connected with the supporting seat in a sliding manner, and the sliding seat is positioned between the supporting seat and the screw rod; the telescopic rod is fixedly connected with the sliding seat and is positioned on one side of the sliding seat, which is far away from the supporting seat; the rotating feature is fixedly connected with the telescopic rod.
The sliding block moves up and down on the screw rod according to the positive rotation and the reverse rotation of the screw rod, the sliding seat is fixed on the sliding block and covers the outer side of the screw rod to move up and down along with the sliding block, the telescopic rod has a telescopic function and is installed above the sliding seat and used for being connected with the rotating characteristic, and the rotating characteristic is connected with the connecting rod and used for adjusting the position of the arc-shaped plate.
The puncture assembly comprises a mounting frame and a power component, wherein the mounting frame is fixedly connected with the sliding block and is positioned on one side of the sliding block, which is far away from the arc-shaped plate; the power component is fixedly connected with the mounting frame.
The mounting frame is installed on the slider, follows the slider and removes, and point to the centre of a circle of arc, the power component provides power for the puncture.
The power component comprises an electric push rod and a movable block, wherein the electric push rod is fixedly connected with the mounting frame and is positioned on one side of the mounting frame, which is far away from the sliding block; the movable block with electric putter's output can be dismantled and be connected, and is located electric putter keeps away from one side of sliding block.
The electric push rod is installed on the installation frame, and the telescopic end is connected with the movable block.
The puncture assembly further comprises a puncture needle, the puncture needle is detachably connected with the movable block and is positioned on one side, far away from the electric push rod, of the movable block.
The puncture needle is arranged on the movable block, points to the circle center of the arc-shaped plate, and provides power for puncture of the puncture needle by means of extension of the electric push rod.
The peripheral venous vessel interventional puncture positioning device of the invention supports the arc-shaped plate through the supporting component and provides the arc-shaped plate for rotation, the arc-shaped plate is a quarter of arc, the sliding block is matched with the arc-shaped plate and can slide around the center of the arc-shaped plate on the arc-shaped plate, the angle scale is provided with a scheduling mark and is arranged on the arc-shaped plate, the pointer is fixed at the central position of the sliding block and points to the center of the arc-shaped plate, and then the pointer and the angle scale are used for observing the angle position of the sliding block, the puncture component is arranged on the sliding block, moves along with the sliding block and points to the center of the arc-shaped plate for puncture, so that a puncture target point is firstly determined, then the arc-shaped plate is adjusted by the supporting component, and one end of the arc-shaped plate is positioned at the projection position above the puncture target point, the other end of the arc plate is located at the side projection position of the puncture target point, the arc plate and the puncture target point are located on the same plane, and the circle center points to the puncture target point.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a peripheral venous vascular intervention puncture positioning device of the invention.
Fig. 2 is a schematic view of the construction of the mounting frame of the present invention.
Fig. 3 is a sectional view of the peripheral venous vessel interventional puncture positioning device of the invention.
Fig. 4 is a schematic diagram of the rotational feature of the present invention.
Fig. 5 is a schematic structural view of the connecting rod of the present invention.
Fig. 6 is an enlarged view of fig. 3 a of the present invention.
1-arc, 2-slide, 3-angle scale, 4-pointer, 10-support, 11-movement, 12-adjustment, 13-connecting rod, 14-fixing bolt, 20-puncture, 21-mounting, 22-power, 23-puncture needle, 24-laser emitter, 100-peripheral venous vessel intervention puncture positioning device, 111-base, 112-hydraulic rod, 113-universal pulley, 121-support, 122-lead screw, 123-auxiliary component, 221-electric push rod, 222-movable block, 1231-slide, 1232-slide, 1233-telescopic rod, 1234-rotation feature, 12341-first mounting block, 12342-second mounting block, 24-laser emitter, 100-peripheral venous vessel intervention puncture positioning device, 111-base, 112-hydraulic rod, and/or laser emitter, 12343 — third mounting block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the present invention provides a peripheral venous vessel intervention puncture positioning device 100, which includes a supporting component 10, an arc-shaped plate 1, a sliding block 2, an angle scale 3, a pointer 4 and a puncture component 20;
arc 1 with supporting component 10 rotates to be connected, and is located one side of supporting component 10, sliding block 2 with 1 sliding connection of arc, and be located 1 keeps away from of arc one side of supporting component 10, angle scale 3 with 1 fixed connection of arc, and be located arc 1 with between the sliding block 2, pointer 4 with 2 fixed connection of sliding block, and be located 2 is close to of sliding block one side of angle scale 3, puncture subassembly 20 with 2 fixed connection of sliding block.
In this embodiment, the supporting component 10 supports the arc-shaped plate 1, and provides the arc-shaped plate 1 to rotate around X, Y, Z three axes, so as to adjust the position of the arc-shaped plate 1 conveniently, the arc-shaped plate 1 is a quarter of arc, and is installed above the supporting component 10, the sliding block 2 is matched with the arc-shaped plate 1 and slides around the center of the arc-shaped plate 1, the angle scale 3 has a dispatching mark and is installed on the arc-shaped plate 1, the pointer 4 is fixed at the center of the sliding block 2 and points to the center of the arc-shaped plate 1, and then the pointer 4 is used to observe the position of the sliding block 2 on the dispatching scale and further observe the angle position of the sliding block 2, the puncturing component 20 is used for puncturing, is installed on the sliding block 2, moves along with the sliding block 2, and points to the center of the arc-shaped plate 1, at this moment, firstly, a puncture target point is determined through modes such as CT (computed tomography), then, the upper projection position and the side projection position of the puncture target point are marked on the body of a patient, then, the supporting component 10 is adjusted, one end of the arc plate 1 is located at the upper projection position of the puncture target point, the other end of the arc plate 1 is located at the side projection position of the puncture target point, further, the arc plate 1 and the puncture target point are located on the same plane, the circle center points to the puncture target point, meanwhile, the arc plate 1 can also form a virtual sphere through rotation, the puncture target point is always located on the circle center, at the moment, the sliding block 2 is adjusted, and the puncture component 20 punctures according to a required angle according to observation of the pointer 4 and the angle scale 3, so that the puncture positioning is more convenient, and the operation difficulty of a doctor is reduced.
Further, referring to fig. 1, 2, 3 and 4, the support assembly 10 includes a moving member 11, an adjusting member 12, a connecting rod 13 and a fixing bolt 14, wherein the moving member 11 is located below the arc-shaped plate 1; the adjusting member 12 is fixedly connected with the moving member 11; one side of the connecting rod 13 is rotatably connected with the adjusting component 12, the other side of the connecting rod 13 is fixedly connected with the arc-shaped plate 1, and the connecting rod 13 is positioned between the adjusting component 12 and the arc-shaped plate 1; the fixing bolt 14 abuts against the connecting rod 13 and is located between the connecting rod 13 and the adjusting member 12.
Further, referring to fig. 1, 2, 3 and 6, the moving member 11 includes a base 111, a hydraulic rod 112 and a universal pulley 113, wherein the base 111 is located below the arc plate 1; the hydraulic rod 112 is fixedly connected with the base 111 and is positioned at the bottom of the base 111; the universal pulley 113 is fixedly connected with the output end of the hydraulic rod 112 and is located on one side of the hydraulic rod 112 far away from the base 111.
Further, referring to fig. 1, fig. 2, fig. 3 and fig. 6, the adjusting member 12 includes a supporting seat 121, a screw 122 and an auxiliary component 123, wherein the supporting seat 121 is fixedly connected to the moving member 11 and is located above the moving member 11; the screw rod 122 is rotatably connected with the supporting seat 121 and is positioned inside the supporting seat 121; the auxiliary member 123 is rotatably connected to the screw 122.
Further, referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, the auxiliary component 123 includes a sliding block 1231, a sliding seat 1232, an expansion link 1233 and a rotation feature 1234, wherein the sliding block 1231 is rotatably connected to the lead screw 122 and is located outside the lead screw 122; the sliding seat 1232 is fixedly connected with the sliding block 1231, the sliding seat 1232 is slidably connected with the supporting seat 121, and the sliding seat 1232 is located between the supporting seat 121 and the screw rod 122; the telescopic rod 1233 is fixedly connected with the sliding seat 1232 and is positioned on one side of the sliding seat 1232 away from the supporting seat 121; the swivel feature 1234 is fixedly coupled to the telescoping pole 1233.
Further, referring to fig. 1, fig. 2 and fig. 4, the rotation feature 1234 includes a first mounting block 12341, a second mounting block 12342 and a third mounting block 12343, the first mounting block 12341 is fixedly connected to the telescopic rod 1233 and is located at a side of the telescopic rod 1233 away from the sliding seat 1232; the second mounting block 12342 is rotatably connected to the first mounting block 12341 and is located at a side of the second mounting block 12342 away from the telescopic rod 1233; one side of the third mounting block 12343 is rotatably connected to the second mounting block 12342, and the other side of the third mounting block 12343 is rotatably connected to the connecting rod 13 and is located on the side of the second mounting block 12342 away from the first mounting block 12341.
In this embodiment, the moving member 11 is used for supporting, wherein the base 111 is placed on the ground for supporting, the hydraulic rod 112 is of type HXM1804, and is installed at the bottom of the base 111, and the output end of the hydraulic rod is fixedly connected to the universal pulley 113, the number of the universal pulleys 113 is plural, when the hydraulic rod 112 extends out, the universal pulley 113 is driven to touch the ground, at this time, the movement is facilitated by the universal pulley 113, when the fixing is required, the hydraulic rod 112 is controlled to retract, the universal pulley 113 follows the retraction, the influence is exerted inside the base 111, at this time, the base 111 touches the ground, the installation is stable, and the positioning of the puncture is facilitated; the adjusting assembly is used for adjusting the arc-shaped plate 1, wherein the supporting seat 121 is installed above the base 111, the screw rod 122 is matched with the supporting seat 121, can rotate inside the supporting seat 121 and is driven to rotate by a driving motor in the supporting seat 121, the slider 1231 is in threaded fit with the screw rod 122, the outer side of the slider 1231 is in sliding connection with the supporting seat 121, the slider 1231 follows the forward rotation and the reverse rotation of the screw rod 122 and moves up and down on the supporting seat 121, the bottom of the sliding seat 1232 is fixedly connected with the slider 1231 and covers the outer side of the screw rod 122, the outer side of the sliding seat 1232 is in sliding connection with the supporting seat 121, and the slider 1231 follows the up-and-down sliding in the supporting seat 121 to perform height adjustment; the telescopic rod 1233 is fixed above the sliding seat 1232, and the telescopic rod 1233 adopts a telescopic structure and is connected with the rotating feature 1234, so that the rotating feature 1234 can be horizontally adjusted; the first installation block 12341 is installed at the end of the telescopic rod 1233, the second installation block 12342 is matched with the first installation block 12341 and can rotate around a transverse shaft on the first installation block 12341, and is abutted and fixed on the first mounting block 12341 by a bolt, the third mounting block 12343 is connected below the second mounting block 12342 and can rotate around a vertical shaft on the second mounting block 12342, and is fixed with the second mounting block 12342 by bolt abutment, the connecting rod 13 is mounted at the end of the third mounting block 12343 and can rotate around the vertical axis of the third mounting block 12343, and the end of the connecting rod 13 is connected with the arc-shaped plate 1, so that the arc-shaped plate 1 can rotate around X, Y, Z three axes to adjust the position conveniently, and then the fixing bolt 14 penetrates through the third mounting block 12343 to be abutted against the connecting rod 13 to fix the third mounting block; and then the supporting component 10 is convenient for the movement, height adjustment and angle adjustment of the arc-shaped plate 1, so that the puncture positioning is more convenient, and the operation difficulty of doctors is reduced.
Further, referring to fig. 2 to 5, the puncturing assembly 20 includes a mounting frame 21 and a power member 22, wherein the mounting frame 21 is fixedly connected to the sliding block 2 and is located on a side of the sliding block 2 away from the arc-shaped plate 1; the power member 22 is fixedly connected to the mounting frame 21.
Further, referring to fig. 1, fig. 2, fig. 4 and fig. 5, the power member 22 includes an electric push rod 221 and a movable block 222, the electric push rod 221 is fixedly connected to the mounting frame 21 and is located on a side of the mounting frame 21 away from the sliding block 2; the movable block 222 is detachably connected to the output end of the electric push rod 221, and is located on one side of the electric push rod 221 away from the sliding block 2.
Further, referring to fig. 1 to 5, the puncture assembly 20 further includes a puncture needle 23, and the puncture needle 23 is detachably connected to the movable block 222 and is located on a side of the movable block 222 away from the electric push rod 221.
Further, referring to fig. 1, fig. 3, fig. 4 and fig. 5, the puncturing assembly 20 further includes a laser emitter 24, wherein the laser emitter 24 is fixedly connected to the arc-shaped plate 1 and is located on a side of the arc-shaped plate 1 away from the connecting rod 13.
In this embodiment, the mounting frame 21 is fixed on the sliding block 2, and slides around the center of the arc plate 1 along with the sliding block 2, the model of the electric push rod 221 is YNT101, and is mounted on the mounting frame 21, the telescopic end is connected with the movable block 222, the outer side of the movable block 222 is matched with the mounting frame 21, and can slide on the mounting frame 21, so that the electric push rod 221 can smoothly push the movable block 222, the movable block 222 has a groove matched with the puncture needle 23, the puncture side needle is clamped and mounted on the movable block 222, the puncture needle 23 points to the center of the arc plate 1, and the push of the electric push rod 221 is utilized to provide power for the puncture of the puncture needle 23, so that the puncture needle does not need to be held by a doctor for a long time, the operation difficulty of the doctor is reduced, and the model of the laser generator is LS522, the quantity is 2, fixes respectively two tip of arc 1 send ruddiness, are convenient for aim at the patient on one's body the projection position mark, conveniently adjust the position of arc 1 makes the location more convenient, reduces doctor's the operation degree of difficulty.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. A peripheral venous vessel intervention puncture positioning device is characterized by comprising a supporting component, an arc-shaped plate, a sliding block, an angle scale, a pointer and a puncture component;
the arc with the supporting component rotates to be connected to be located one side of supporting component, the sliding block with arc sliding connection, and be located the arc is kept away from one side of supporting component, the angle scale with arc fixed connection, and be located the arc with between the sliding block, the pointer with sliding block fixed connection, and be located the sliding block is close to one side of angle scale, the puncture subassembly with sliding block fixed connection.
2. The peripheral venous vessel interventional puncture positioning device of claim 1,
the supporting assembly comprises a moving component, an adjusting component, a connecting rod and a fixing bolt, wherein the moving component is positioned below the arc-shaped plate; the adjusting component is fixedly connected with the moving component; one side of the connecting rod is rotatably connected with the adjusting component, the other side of the connecting rod is fixedly connected with the arc-shaped plate, and the connecting rod is positioned between the adjusting component and the arc-shaped plate; the fixing bolt is abutted against the connecting rod and is positioned between the connecting rod and the adjusting member.
3. The peripheral venous vessel interventional puncture positioning device of claim 2,
the adjusting component comprises a supporting seat, a screw rod and an auxiliary component, wherein the supporting seat is fixedly connected with the moving component and is positioned above the moving component; the screw rod is rotatably connected with the supporting seat and is positioned inside the supporting seat; the auxiliary component is rotatably connected with the screw rod.
4. The peripheral venous vessel interventional puncture positioning device of claim 3,
the auxiliary component comprises a sliding block, a sliding seat, a telescopic rod and a rotating characteristic, and the sliding block is rotatably connected with the screw rod and is positioned on the outer side of the screw rod; the sliding seat is fixedly connected with the sliding block, the sliding seat is connected with the supporting seat in a sliding manner, and the sliding seat is positioned between the supporting seat and the screw rod; the telescopic rod is fixedly connected with the sliding seat and is positioned on one side of the sliding seat, which is far away from the supporting seat; the rotating feature is fixedly connected with the telescopic rod.
5. The peripheral venous vessel interventional puncture positioning device of claim 1,
the puncture assembly comprises a mounting frame and a power component, wherein the mounting frame is fixedly connected with the sliding block and is positioned on one side of the sliding block, which is far away from the arc-shaped plate; the power component is fixedly connected with the mounting frame.
6. The peripheral venous vessel interventional puncture positioning device of claim 5,
the power component comprises an electric push rod and a movable block, the electric push rod is fixedly connected with the mounting frame and is positioned on one side of the mounting frame, which is far away from the sliding block; the movable block with electric putter's output can be dismantled and be connected, and is located electric putter keeps away from one side of sliding block.
7. The peripheral venous vessel interventional puncture positioning device of claim 6,
the puncture assembly further comprises a puncture needle, the puncture needle is detachably connected with the movable block and is positioned on one side, away from the electric push rod, of the movable block.
CN202111134173.9A 2021-09-27 2021-09-27 Peripheral venous vessel intervenes puncture positioner Withdrawn CN113729887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111134173.9A CN113729887A (en) 2021-09-27 2021-09-27 Peripheral venous vessel intervenes puncture positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111134173.9A CN113729887A (en) 2021-09-27 2021-09-27 Peripheral venous vessel intervenes puncture positioner

Publications (1)

Publication Number Publication Date
CN113729887A true CN113729887A (en) 2021-12-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111134173.9A Withdrawn CN113729887A (en) 2021-09-27 2021-09-27 Peripheral venous vessel intervenes puncture positioner

Country Status (1)

Country Link
CN (1) CN113729887A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114176736A (en) * 2022-01-11 2022-03-15 侯明杰 Interventional therapy device under CT guidance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114176736A (en) * 2022-01-11 2022-03-15 侯明杰 Interventional therapy device under CT guidance

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