CN117618079A - Protractor matched with puncture needle - Google Patents
Protractor matched with puncture needle Download PDFInfo
- Publication number
- CN117618079A CN117618079A CN202310946367.1A CN202310946367A CN117618079A CN 117618079 A CN117618079 A CN 117618079A CN 202310946367 A CN202310946367 A CN 202310946367A CN 117618079 A CN117618079 A CN 117618079A
- Authority
- CN
- China
- Prior art keywords
- pointer
- protractor
- puncture needle
- outer frame
- rotating shaft
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 4
- 210000004204 blood vessel Anatomy 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 206010028980 Neoplasm Diseases 0.000 description 7
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 5
- 201000005202 lung cancer Diseases 0.000 description 5
- 208000020816 lung neoplasm Diseases 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000002513 implantation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- 201000011510 cancer Diseases 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 206010027476 Metastases Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002725 brachytherapy Methods 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- A61B17/3468—Trocars; Puncturing needles for implanting or removing devices, e.g. prostheses, implants, seeds, wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1007—Arrangements or means for the introduction of sources into the body
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Adornments (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a protractor matched with a puncture needle, belonging to the field of medical appliances, and comprising a protractor outer frame, a protractor inner groove, a graduated scale, a pointer, a solid metal ball, a fixed sleeve, a bolt, a gasket, a pointer ring, a fixed cap and a pointer rotating shaft; the protractor is matched with the puncture needle for use, and the inclination angle of the puncture needle can be directly seen from the protractor during use, so that the accuracy of the actual inclination angle of the puncture needle during puncture is improved, the damage to important tissues, blood vessels and air pipes of a human body during puncture is effectively avoided, and the success rate of puncture is improved; the height of the pointer is raised through the gasket, so that the friction between the pointer and the outer frame of the protractor is effectively avoided, and the pointer is ensured to have higher sensitivity; when the protractor is inclined, the solid metal ball moves under the action of gravity to drive the pointer to rotate, so that the pointer is ensured to be kept in a vertical state at all times, and the working stability of the protractor pointer is further improved.
Description
The application is a divisional application of patent application named as' protractor matched with a puncture needle, and the application date of the original application is 2016, 08 and 31, and the application number is 201610784372.7.
Technical Field
The invention relates to an angle gauge, in particular to an angle gauge matched with a puncture needle, and belongs to the technical field of medical appliances.
Background
Lung cancer is one of the main diseases which seriously harm human health and life at present, the incidence rate of lung cancer is the first of various malignant tumors in the world, and the incidence rate and death rate of lung cancer are the first of malignant tumors in China and rise year by year; although surgery is increasingly mature, most patients have middle and late stages in diagnosis, the best time for surgery is lost, lung cancer patients are mostly elderly patients, and many patients cannot tolerate traditional lobectomy, and only radiotherapy and chemotherapy can be selected; the radionuclide 125I particle permanent inter-tissue implantation treatment is an emerging method of tumor brachytherapy, which is to implant a radioactive source into a tumor or a tissue infiltrated by the tumor, and the tumor tissue is subjected to the destructive killing to the greatest extent by the continuous low-energy gamma rays emitted by the miniature radioactive source, so that normal tissue is not damaged or only slightly damaged; many hospitals are currently used for the first treatment of early stage tumors that cannot tolerate surgery and tumors that cannot be completely resected.
Thus, for patients with locally advanced, early stage tumors but poor cardiopulmonary function, recurrent surgery, metastases, and patients who are reluctant to conventional open chest surgery, technical treatment with inter-tissue implantation of radioactive 125I particles can be employed; the traditional particle implantation method is characterized in that the body surface puncture point, the needle insertion angle and the depth are selected under the guidance of CT, the lung cancer puncture needs to select a proper path and avoid important tissues, blood vessels and organs because of the special human body structure, the puncture angle is not horizontal and vertical, a certain angle is needed, the existing measurement angle and verification method is complex and difficult to operate, or the cost is high, the economic burden of a patient is increased (such as an in-vitro optical goniometer, a 3D printing template is manufactured), and therefore, a simple and easy puncture protractor is needed to facilitate clinical work and save expensive medical resources.
Disclosure of Invention
The invention aims to provide an angle gauge matched with a puncture needle.
The invention realizes the aim through the following technical scheme, and the protractor matched with the puncture needle comprises:
an outer frame of the protractor;
a pointer;
an inner groove of the protractor is arranged at one side of the outer frame of the protractor;
the two fixing sleeves are symmetrically arranged at two ends of the side wall of the outer frame of the protractor and are fixed with the outer frame of the protractor through bolts;
the graduated scale is arranged at one end of the inner groove of the protractor;
the solid metal ball is fixedly arranged at one end of the pointer; one end side wall of the pointer penetrates through the solid metal ball;
the pointer ring is arranged at the other end of the pointer and is fixed at the outer side of the pointer rotating shaft;
the gasket is arranged at the bottom end of the pointer rotating shaft and is fixed on the surface of the protractor outer frame through welding or threads;
the fixed cap is arranged at the top end of the pointer rotating shaft and is connected with the pointer rotating shaft through threads.
Preferably, the shape of the protractor outer frame is 7-shaped.
Preferably, the width of one side frame of the protractor frame, on which the fixing sleeve is fixed, is twice that of the other side frame.
Preferably, the graduated scale is a circular arc graduated scale, and the radian of the graduated scale is 90 degrees.
Preferably, the fixing sleeve comprises two S-shaped fixing sleeve pieces, and the maximum distance between the two S-shaped fixing sleeve pieces is the same as the diameter of the puncture needle.
Preferably, the surface of the pointer rotating shaft is made of a smooth material, the pointer ring can rotate freely on the pointer rotating shaft, and the maximum rotation angle is 90 degrees.
Preferably, the solid metal ball is welded and fixed at one seventh of the total length of the pointer, and the solid metal ball is at a position far from the pointer ring.
The beneficial effects of the invention are as follows: the puncture needle is matched with the puncture needle for use, and the inclination angle of the puncture needle can be directly seen from the protractor during use, so that the accuracy of the actual inclination angle of the puncture needle during puncture can be greatly improved, the damage to important tissues, blood vessels and air pipes of a human body during puncture can be effectively avoided, the danger to a patient during puncture can be greatly reduced, and the success rate of puncture is improved; the height of the pointer is raised by arranging the gasket, so that the friction between the pointer and the outer frame of the protractor is effectively avoided, and the pointer is ensured to have higher sensitivity; when the protractor is inclined, the solid metal ball moves under the action of gravity to drive the pointer to rotate, so that the pointer is ensured to be kept in a vertical state at all times, and the working stability of the pointer of the protractor is greatly improved; has good economic and social benefits and is suitable for popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a protractor for use with a lancet in accordance with the present invention;
FIG. 2 is a schematic structural view of a retaining sleeve according to the present invention;
FIG. 3 is a schematic diagram of the pointer of the present invention.
Symbol description:
1. the puncture needle, 2, the protractor frame, 3, the protractor inside groove, 4, the scale, 5, the pointer, 6, the solid metal ball, 7, the fixed cover, 8, the bolt, 9, the packing ring, 10, the pointer ring, 11, the fixed cap, 12, the pointer axis of rotation.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, the protractor used with the puncture needle provided by the invention comprises: the protractor comprises a protractor outer frame 2, a protractor inner groove 3, a graduated scale 4, a pointer 5, a solid metal ball 6, a fixed sleeve 7, a bolt 8, a gasket 9, a pointer ring 10 and a fixed cap 11.
The side wall of the protractor outer frame 2 is provided with two fixing sleeves 7, and two fixing sleeves 7 are symmetrically arranged at two ends of the side wall of the protractor outer frame 2. The protractor outer frame 2 and the fixed sleeve 7 are fixed through bolts 8. One side of the protractor outer frame 2 is provided with the protractor inner groove 3, and one end of the protractor inner groove 3 is provided with a graduated scale 4. The side wall at one end of the pointer 5 is fixedly penetrated by a solid metal ball 6. The other end of the pointer 5 is provided with a pointer ring 10, and the pointer ring 10 is fixed on the outer side of a pointer rotating shaft 12. The bottom end of the pointer rotating shaft 12 is provided with a gasket 9, and the gasket 9 is fixed on the surface of the protractor outer frame 2 through welding or threads. The top end of the pointer rotating shaft 12 is provided with a fixing cap 11, and the fixing cap 11 is connected with the pointer rotating shaft 12 through threads.
As a technical optimization scheme of the invention, the protractor outer frame 2 is a protractor outer frame 2 which is integrally 7-shaped, and the width of the protractor outer frame 2 on one side, which is fixedly provided with the fixing sleeve 7, is twice that of the protractor outer frame 2 on the other side, so that the protractor is not interfered by the puncture needle 1 in normal use.
As a technical optimization scheme of the invention, the graduated scale 4 is a circular arc graduated scale 4, and the radian of the graduated scale 4 is 90 degrees.
As a technical optimization scheme of the invention, the fixing sleeve 7 is provided with two S-shaped fixing sleeve pieces, and the maximum distance between the two fixing sleeve pieces is the same as the diameter of the puncture needle 1, so that the fixing sleeve 7 can be tightly clamped on the surface of the puncture needle 1.
As a technical optimization scheme of the invention, the pointer rotating shaft 12 is a pointer rotating shaft 12 with a smooth surface, the pointer ring 10 can freely rotate on the pointer rotating shaft 12, the maximum rotating angle is 90 degrees, and the pointer ring 10 rotates on the smooth pointer rotating shaft 12, so that the sensitivity of the pointer 5 is greatly improved.
As a technical optimization scheme of the invention, the solid metal ball 6 is welded and fixed at a position which is one seventh of the total length of the pointer 5, and the pointer 5 is in a vertical state at any moment by means of the self weight of the solid metal ball 6 at a position which is far from the pointer ring 10.
When the invention is used, the invention is fixed on the puncture needle 1 through the fixing sleeve 7, when the puncture needle 1 is inclined for a certain angle, the protractor pointer 5 rotates under the action of self gravity and the gravity of the solid metal ball 6 to keep the pointer 5 in a vertical state at all times, at the moment, the pointer 5 points to a numerical value on the graduated scale 4, and the numerical value pointed by the pointer 5 is the inclined angle of the puncture needle 1.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present invention and the core ideas thereof; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (7)
1. The protractor used with the puncture needle is characterized in that the protractor used with the puncture needle comprises:
an outer frame of the protractor;
a pointer;
an inner groove of the protractor is arranged at one side of the outer frame of the protractor;
the two fixing sleeves are symmetrically arranged at two ends of the side wall of the outer frame of the protractor and are fixed with the outer frame of the protractor through bolts;
the graduated scale is arranged at one end of the inner groove of the protractor;
the solid metal ball is fixedly arranged at one end of the pointer; one end side wall of the pointer penetrates through the solid metal ball;
the pointer ring is arranged at the other end of the pointer and is fixed at the outer side of the pointer rotating shaft;
the gasket is arranged at the bottom end of the pointer rotating shaft and is fixed on the surface of the protractor outer frame through welding or threads;
the fixed cap is arranged at the top end of the pointer rotating shaft and is connected with the pointer rotating shaft through threads.
2. The protractor for use with a lancet according to claim 1, wherein the protractor housing has a "7" shape.
3. The angle gauge for use with a lancet of claim 2, wherein the width of one side frame of the angle gauge housing to which the retaining sleeve is secured is twice the width of the other side frame.
4. The protractor for use with a puncture needle according to claim 1, wherein the scale is a circular arc scale and the arc of the scale is 90 °.
5. The angle gauge of claim 1, wherein the retaining sleeve comprises two S-shaped retaining tabs, and a maximum distance between the two S-shaped retaining tabs is the same as a diameter of the lancet.
6. The protractor for use with a lancet according to claim 1, wherein the surface of the pointer rotating shaft is smooth, and the pointer ring is capable of rotating freely on the pointer rotating shaft, and the maximum rotation angle is 90 °.
7. The angle gauge for use with a needle of claim 1, wherein the solid metal ball is welded to one seventh of the total length of the pointer and the solid metal ball is further from the pointer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310946367.1A CN117618079A (en) | 2016-08-31 | 2016-08-31 | Protractor matched with puncture needle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784372.7A CN106108987A (en) | 2016-08-31 | 2016-08-31 | A kind of with puncture needle with the use of protractor |
| CN202310946367.1A CN117618079A (en) | 2016-08-31 | 2016-08-31 | Protractor matched with puncture needle |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610784372.7A Division CN106108987A (en) | 2016-08-31 | 2016-08-31 | A kind of with puncture needle with the use of protractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117618079A true CN117618079A (en) | 2024-03-01 |
Family
ID=57273274
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310946367.1A Pending CN117618079A (en) | 2016-08-31 | 2016-08-31 | Protractor matched with puncture needle |
| CN201610784372.7A Pending CN106108987A (en) | 2016-08-31 | 2016-08-31 | A kind of with puncture needle with the use of protractor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610784372.7A Pending CN106108987A (en) | 2016-08-31 | 2016-08-31 | A kind of with puncture needle with the use of protractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN117618079A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994035B (en) * | 2017-05-12 | 2023-05-12 | 德阳市人民医院 | Three-dimensional centrum puncture angle positioning instrument |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2891995Y (en) * | 2005-11-07 | 2007-04-25 | 李学德 | Direction angular indicator of puncture needle or fascial dilator |
| CN201572157U (en) * | 2010-01-06 | 2010-09-08 | 陈业朋 | Puncture needle capable of measuring puncture angle and puncture depth |
| CN204121332U (en) * | 2014-08-27 | 2015-01-28 | 深圳市人民医院 | For the head of a bed angle measurement equipment of sick bed |
-
2016
- 2016-08-31 CN CN202310946367.1A patent/CN117618079A/en active Pending
- 2016-08-31 CN CN201610784372.7A patent/CN106108987A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN106108987A (en) | 2016-11-16 |
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| PB01 | Publication | ||
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