CN110811779B - Medical puncture needle fixing device for tumor intervention - Google Patents
Medical puncture needle fixing device for tumor intervention Download PDFInfo
- Publication number
- CN110811779B CN110811779B CN201911100599.5A CN201911100599A CN110811779B CN 110811779 B CN110811779 B CN 110811779B CN 201911100599 A CN201911100599 A CN 201911100599A CN 110811779 B CN110811779 B CN 110811779B
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- Prior art keywords
- puncture needle
- puncture
- arc
- bottom plate
- shaped rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3407—Needle locating or guiding means using mechanical guide means including a base for support on the body
Abstract
The invention discloses a medical puncture needle fixing device for tumor intervention, which comprises a bottom plate, an application, a abdication hole, a rotating mechanism, a placing mechanism, a first fixing mechanism and a second fixing mechanism, wherein the medical puncture needle fixing device for tumor intervention enables medical staff to control the angle and the depth of a puncture needle penetrating into a patient body, and can also position and fix the state of the puncture needle after the angle and the depth of the puncture needle are controlled.
Description
Technical Field
The invention relates to a fixing device, in particular to a medical puncture needle fixing device for tumor intervention.
Background
The puncture biopsy is a main method for obtaining histopathological diagnosis of bone and soft tissue tumors, when medical staff performs puncture biopsy on a patient with abdominal tumors, at present, a traditional tumor interventional puncture needle does not have corresponding fixing facilities, and the medical staff can only control and process the angle and the depth of the puncture needle puncturing the patient body according to clinical work experience.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a medical puncture needle fixing device for tumor intervention, which solves the problems in the background technology.
In order to solve the technical problems, the technical scheme of the invention is as follows: the medical puncture needle fixing device for tumor intervention comprises a bottom plate, application pastes, a abdication hole, a rotating mechanism, a placing mechanism, a first fixing mechanism and a second fixing mechanism, wherein the application pastes are wound at the bottom of the bottom plate, the abdication hole is integrally formed in the bottom plate, the rotating mechanism is arranged at the top of the bottom plate in a rotating mode, the placing mechanism is arranged in the rotating mechanism in a sliding mode, the first fixing mechanism is fixedly arranged on the left side and the right side of the outer wall of the rotating mechanism, and the second fixing mechanism is fixedly arranged at the two ends of the front end of the outer wall of the placing mechanism.
Furthermore, rotary mechanism by arc pole, guiding hole and let the position hole constitute.
Further, the top of the bottom plate is rotatably provided with an arc-shaped rod, and a guide hole is integrally formed in the arc-shaped rod.
Further, both ends an organic whole around the arc pole inside be equipped with the hole of stepping down.
Furthermore, the placing mechanism consists of a sleeve body and a first screw pin.
Furthermore, a sleeve body is slidably arranged in the guide hole, and first threaded pins are arranged on the left side and the right side of the upper end in the sleeve body in a threaded mode.
Furthermore, the first fixing mechanism is composed of a connecting plate and a second screw pin.
Furthermore, the left side and the right side of the outer wall of the arc-shaped rod are fixedly provided with connecting plates, and second threaded pins are arranged on the inner threads of the connecting plates.
Further, the second fixed establishment constitute by installation round pin, mounting panel and third swizzle, the cover body inside around both ends have set firmly the installation round pin, the installation round pin with let a hole sliding connection.
Furthermore, the mounting plate is fixedly arranged at one end of the mounting pin, and third threaded pins are arranged at the upper end and the lower end of the mounting plate.
Compared with the prior art, this medical pjncture needle fixing device that tumour was intervened for medical personnel can control the processing with pjncture needle puncture to the internal angle of patient and degree of depth, and in addition, the device still can fix the processing with the state behind pjncture needle angle and the degree of depth control, by knowing once, through using the device in this application, has improved the accurate nature of puncture biopsy, has reduced medical personnel's the work degree of difficulty, simultaneously, has still ensured patient's treatment.
Drawings
FIG. 1 is a partial front cross-sectional view of a medical needle holder for tumor intervention;
FIG. 2 is a side cross-sectional view of the arcuate rail and sleeve;
FIG. 3 is a top cross-sectional view of an arcuate rod;
fig. 4 is a top connection view of the base plate and the arcuate bar.
The device comprises a bottom plate 1, an application plate 2, a yielding hole 3, a rotating mechanism 4, a placing mechanism 5, a first fixing mechanism 6, a second fixing mechanism 7, an arc-shaped rod 8, a guide hole 9, a yielding hole 10, a sleeve body 11, a first screw pin 12, a connecting plate 13, a second screw pin 14, an installation pin 15, an installation plate 16 and a third screw pin 17.
The following detailed description will be further described in conjunction with the above-identified drawings.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.
Example 1
As shown in fig. 1 and 3, the medical puncture needle fixing device for tumor intervention comprises a bottom plate 1, a patch 2, a abdicating hole 3, a rotating mechanism 4, a placing mechanism 5, a first fixing mechanism 6 and a second fixing mechanism 7, wherein the patch 2 surrounds the bottom of the bottom plate 1, the abdicating hole 3 is integrally formed in the bottom plate 1, the rotating mechanism 4 is arranged on the top of the bottom plate 1 in a rotating manner, the placing mechanism 5 is arranged in the rotating mechanism 4 in a sliding manner, the first fixing mechanisms 6 are fixedly arranged on the left side and the right side of the outer wall of the rotating mechanism 4, and the second fixing mechanisms 7 are fixedly arranged at the two ends of the front end of the outer wall of the placing mechanism 5.
The medical puncture needle fixing device for tumor intervention comprises a medical worker, wherein a abdication hole 10 is formed in a puncture position of a patient, an application 2 is used, the device is stably connected with the patient, the medical worker inserts a puncture needle into a placement mechanism 5, the placement mechanism 5 moves left and right along the direction of a rotating mechanism 4, the placement mechanism 5 and the puncture needle point to the puncture position are adjusted in a transverse angle mode, in addition, the medical worker can also rotate the rotating mechanism 4, the rotating mechanism 4 rotates by 90 degrees with a bottom plate 1 as a circle center, the medical worker adjusts the placement mechanism 5 and the puncture needle in a longitudinal angle mode along the direction of the rotating mechanism 4, after the angle adjustment is finished, the medical worker fixes the angle adjusting state of the puncture needle inserted into the puncture position of the puncture point of the patient by using a first fixing mechanism 6 and a second fixing mechanism 7, medical personnel puncture pjncture needle to the patient internal again can, the puncture finishes the back, and medical personnel reuse the fixed function of placing 5 departments of mechanism, puncture pjncture needle to the internal degree of depth of patient and fix, and medical personnel carry out treatment on next step for the patient again can.
Example 2
As shown in fig. 1, 2, 3 and 4, the medical puncture needle fixing device for tumor intervention comprises a bottom plate 1, an application 2, a abdication hole 3, a rotating mechanism 4, a placing mechanism 5, a first fixing mechanism 6 and a second fixing mechanism 7, wherein the application 2 is arranged around the bottom of the bottom plate 1, the abdication hole 3 is integrally arranged in the bottom plate 1, the rotating mechanism 4 is rotatably arranged at the top of the bottom plate 1, the placing mechanism 5 is slidably arranged in the rotating mechanism 4, the first fixing mechanisms 6 are fixedly arranged at the left side and the right side of the outer wall of the rotating mechanism 4, the second fixing mechanisms 7 are fixedly arranged at the two ends of the front end of the outer wall of the placing mechanism 5, the rotating mechanism 4 is composed of an arc-shaped rod 8, a guide hole 9 and an abdication hole 10, the arc-shaped rod 8 is rotatably arranged at the top of the bottom plate 1, the guide hole 9 is integrally arranged in the arc-shaped rod 8, the abdication holes 10 are integrally arranged at the front end and the rear end in the arc-shaped rod 8, placing mechanism 5 constitute by the cover body 11 and first spiral shell round pin 12, the inside slip of guiding hole 9 be equipped with the cover body 11, the inside upper end left and right sides screw thread of the cover body 11 be equipped with first spiral shell round pin 12, first fixed establishment 6 constitute by connecting plate 13 and second spiral shell round pin 14, 8 outer wall left and right sides of arc pole set firmly connecting plate 13, connecting plate 13 internal thread be equipped with second spiral shell round pin 14, second fixed establishment 7 constitute by erection pin 15, mounting panel 16 and third spiral shell round pin 17, the inside front and back both ends of the cover body 11 set firmly erection pin 15, erection pin 15 with step down hole 10 sliding connection, 15 one end of erection pin set firmly mounting panel 16, the inside upper and lower both ends screw thread of mounting panel 16 be equipped with third spiral shell round pin 17.
The medical puncture needle fixing device for tumor intervention comprises a medical worker, wherein a abdication hole 10 is formed in a puncture position of the abdomen of a patient, an application 2 is adhered to the patient, the device is stably connected with the patient, the medical worker inserts a puncture needle into a sleeve body 11, the sleeve body 11 and the puncture needle can be moved left and right along the direction of a guide hole 9 by the medical worker according to actual use conditions, the sleeve body 11 and the puncture needle point position are subjected to transverse angle adjustment treatment in the moving process, in addition, the medical worker can rotate an arc-shaped rod 8 to enable the arc-shaped rod 8 to rotate 90 degrees by taking a bottom plate 1 as a circle center, the sleeve body 11 and the puncture needle are moved back and forth along the direction of the guide hole 9 by the medical worker, the sleeve body 11 and the puncture needle are subjected to longitudinal angle adjustment treatment, after the angle of the puncture needle is adjusted, the medical worker rotates a third screw pin 17 clockwise by a hand, make third spiral shell round pin 17 carry out the extrusion force to arc pole 8, at this moment, the cover body 11 is fixed together with the state after pjncture needle angle modulation, medical personnel reuse hand clockwise rotation second spiral shell round pin 14, let second spiral shell round pin 14 carry out the extrusion force to bottom plate 1 with this, at this moment, arc pole 8 uses bottom plate 1 to carry out the state of rotation as the centre of a circle and is fixed, medical personnel again with pjncture needle puncture to the patient internal can, the puncture finishes the back, medical personnel reuse hand clockwise rotation first spiral shell round pin 12, let first spiral shell round pin 12 carry out the extrusion force to the pjncture needle in the cover body 11 with this, be about to pjncture needle puncture to the internal degree of depth of patient fixed, medical personnel carry out treatment on next step for the patient again can, hole 10 of stepping down in this application is for stepping down the removal space of installing pin 15.
Claims (1)
1. The medical puncture needle fixing device for tumor intervention is characterized by comprising a bottom plate, an application paste, a first abdicating hole, a rotating mechanism, a placing mechanism, a first fixing mechanism and a second fixing mechanism, wherein the application paste is wound at the bottom of the bottom plate, the first abdicating hole is integrally formed in the bottom plate, the rotating mechanism is rotatably arranged at the top of the bottom plate, the placing mechanism is slidably arranged in the rotating mechanism, the first fixing mechanism is fixedly arranged on the left side and the right side of the outer wall of the rotating mechanism, and the second fixing mechanism is fixedly arranged at the two ends of the front end of the outer wall of the placing mechanism; the first fixing mechanism consists of a connecting plate and a second screw pin; the rotating mechanism consists of an arc-shaped rod, a guide hole and a second abdicating hole, the arc-shaped rod is rotatably arranged at the top of the bottom plate, and the arc-shaped rod rotates for 90 degrees by taking the bottom plate as a circle center; the inner part of the arc-shaped rod is integrally provided with a guide hole, and the front end and the rear end of the inner part of the arc-shaped rod are integrally provided with second abdicating holes; the left side and the right side of the outer wall of the arc-shaped rod are fixedly provided with connecting plates, and second threaded pins are arranged in the connecting plates in a threaded manner; the second fixing mechanism consists of a mounting pin, a mounting plate and a third screw pin, and the placing mechanism consists of a sleeve body and a first screw pin; the left side and the right side of the upper end in the sleeve body are provided with first screw pins in a threaded manner; mounting pins are fixedly arranged at the front end and the rear end inside the sleeve body and are in sliding connection with the second abdicating hole; one end of the mounting pin is fixedly provided with a mounting plate, and the upper end and the lower end of the inside of the mounting plate are provided with third threaded pins in a threaded manner; the tumor interventional medical puncture needle fixing device is used for abdominal tumor puncture fixing;
medical personnel firstly locate the first abdicating hole at the puncture part of the abdomen of the patient, and then paste the application and the patient, so as to firmly connect the medical puncture needle fixing device with the patient, the medical personnel then insert the puncture needle into the sleeve body, according to the actual use condition, the medical personnel move the sleeve body together with the puncture needle left and right along the direction of the guide hole, in the moving process, the sleeve body together with the part of the puncture needle pointing to the puncture point is transversely angle-regulated, in addition, the medical personnel can also rotate the arc-shaped rod, so that the arc-shaped rod rotates 90 degrees by taking the bottom plate as the circle center, the medical personnel then move the sleeve body together with the puncture needle back and forth along the direction of the guide hole, so as to regulate the sleeve body together with the puncture needle by longitudinal angle, after the angle regulation of the puncture needle is finished, the medical personnel firstly rotate the third screw pin clockwise by hand, so that the third screw pin implements extrusion force on the arc-shaped rod, at this moment, the cover body is fixed together with the state after the pjncture needle angle modulation, medical personnel reuse hand clockwise rotation second spiral shell round pin to this lets the second spiral shell round pin carry out the extrusion force to the bottom plate, and at this moment, the arc pole uses the bottom plate to carry out the state of rotation as the centre of a circle and is fixed, and medical personnel again with pjncture needle puncture to the patient internal can, the puncture finishes the back, medical personnel reuse hand clockwise rotation first spiral shell round pin, with this let first spiral shell round pin carry out the extrusion force to the pjncture needle of the internal of cover, be about to pjncture needle puncture to the internal degree of depth of patient and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911100599.5A CN110811779B (en) | 2019-11-12 | 2019-11-12 | Medical puncture needle fixing device for tumor intervention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911100599.5A CN110811779B (en) | 2019-11-12 | 2019-11-12 | Medical puncture needle fixing device for tumor intervention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110811779A CN110811779A (en) | 2020-02-21 |
| CN110811779B true CN110811779B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911100599.5A Active CN110811779B (en) | 2019-11-12 | 2019-11-12 | Medical puncture needle fixing device for tumor intervention |
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| CN (1) | CN110811779B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957103B (en) * | 2021-01-22 | 2022-03-11 | 昆明医科大学第二附属医院 | Puncture navigation fixer for pain department |
| CN116672052A (en) * | 2023-08-03 | 2023-09-01 | 浙江伽奈维医疗科技有限公司 | Needle distribution positioning device and system for puncture operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102755195B (en) * | 2011-04-29 | 2014-09-10 | 陈德路 | Tumor isocenter multi-angle non-planar percutaneous puncture instrument |
| CN103845114A (en) * | 2014-03-12 | 2014-06-11 | 汪云超 | CT (computed tomography) guidance percutaneous puncture three-dimensional positioning frame |
| CN204446041U (en) * | 2015-01-16 | 2015-07-08 | 赵淑梅 | A kind of puncture positioning guider of convenient operation |
| CN204797971U (en) * | 2015-07-01 | 2015-11-25 | 广州医科大学附属第一医院 | CT guide is positioning and fixing device of lung aspiration biopsy down |
| CN204863410U (en) * | 2015-07-09 | 2015-12-16 | 李玉俊 | A location compensation arrangement for epidural anesthesia puncture |
| CN105193478B (en) * | 2015-10-20 | 2017-07-07 | 天津大学 | The sting device with distal movement center based on silk transmission |
| CN205672063U (en) * | 2016-04-29 | 2016-11-09 | 王慧礼 | A kind of clinical tumor interventional therapy needle fixation device |
| CN206659884U (en) * | 2016-12-28 | 2017-11-24 | 王徐龙 | A kind of medical bone tumour operation puncturing positioner |
| CN208524983U (en) * | 2017-08-31 | 2019-02-22 | 杨清杰 | A kind of Percutaneous lung puncture three-dimensional laser guide device |
| CN208784863U (en) * | 2018-01-23 | 2019-04-26 | 郑锡山 | A kind of dept. of radiology's locator |
| CN209269826U (en) * | 2018-04-08 | 2019-08-20 | 陈晓宁 | A kind of subcutaneous puncture guide bracket |
| CN208910418U (en) * | 2018-05-19 | 2019-05-31 | 深圳市第二人民医院 | Breast biopsy telltale mark device |
| CN208892732U (en) * | 2018-05-21 | 2019-05-24 | 成都市第五人民医院 | Internal Medicine-Oncology interventional therapy device |
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- 2019-11-12 CN CN201911100599.5A patent/CN110811779B/en active Active
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| CN110811779A (en) | 2020-02-21 |
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