CN111557714A - Three-dimensional accurate positioning puncture system for orthopedics department - Google Patents
Three-dimensional accurate positioning puncture system for orthopedics department Download PDFInfo
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- CN111557714A CN111557714A CN202010414413.XA CN202010414413A CN111557714A CN 111557714 A CN111557714 A CN 111557714A CN 202010414413 A CN202010414413 A CN 202010414413A CN 111557714 A CN111557714 A CN 111557714A
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 15
- 230000008093 supporting effect Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000741 silica gel Substances 0.000 claims description 14
- 229910002027 silica gel Inorganic materials 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000001951 dura mater Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000009593 lumbar puncture Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010417 needlework Methods 0.000 description 1
- 210000003281 pleural cavity Anatomy 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
-
- 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
-
- 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
-
- 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
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3492—Means for supporting the trocar against the body or retaining the trocar inside the body against the outside of the body
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to the technical field of medical equipment, and particularly relates to an orthopedic three-dimensional accurate positioning puncture system; the puncture rod comprises a cross shaft and two supporting plates for supporting the cross shaft, wherein a cross groove is formed in the cross shaft, a ball head is arranged in the cross groove, and the ball head is inserted with the puncture rod; according to the invention, the ball head capable of moving horizontally is arranged on the cross shaft, and due to the action of the cross shaft, the cross shaft has a supporting effect on the puncture rod and the puncture needle, so that the prying power of the puncture needle on the body is weakened when the puncture needle is subjected to self gravity, meanwhile, the pressing cover can be pressed to extrude the two curved plates, the bottom ends of the two curved plates can be close to each other to clamp the puncture rod, the puncture needle can be prevented from being pressed downwards by the self gravity of the puncture rod, the stability of the puncture needle is ensured, and further, before next puncture, the puncture rod can be released by holding the stable puncture rod with one hand, and then the puncture rod is pushed to work again, so that the efficiency in continuous puncture is ensured.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to an orthopedic three-dimensional accurate positioning puncture system.
Background
Puncture, a commonly used medical operating term, is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The puncture aims at blood drawing and testing, blood transfusion, fluid infusion, angiography by placing a catheter and the like, and mainly comprises dura mater inferior cavity puncture, ventricle puncture, cerebral vessel puncture, lumbar puncture, chest cavity puncture, pleural cavity puncture, bag puncture, abdominal cavity puncture, liver puncture, kidney puncture, bladder puncture and uterus puncture.
But the puncture needle on the existing puncture system can be punctured to the required depth after being punctured for a plurality of times, in each interval, the puncture needle is subjected to the gravity of the puncture needle, so that the tip of the puncture needle has prying power to the body, the included angle between the tip of the puncture needle and the body is changed, when the puncture is performed again, the puncture needle needs to be adjusted to continue puncturing, the puncturing efficiency is influenced, if the puncture needle is held by hand, the holding force of fingers can not be ensured, and the situation that one end of the puncture needle positioned outside the body is deflected can also occur, further causing the condition that the needle point of the puncture needle has prying force to the body, therefore, the invention provides an orthopedic three-dimensional accurate positioning puncture system, the angle of the puncture needle is unchanged when the puncture is stopped, and the efficiency when the puncture is continued is further ensured.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an orthopedic three-dimensional accurate positioning puncture system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an orthopedic three-dimensional accurate positioning puncture system comprises a cross shaft and two supporting plates for supporting the cross shaft, wherein a cross groove is formed in the cross shaft, a ball head is arranged in the cross groove, a puncture rod is inserted into the ball head and can move along the ball head, and a puncture needle is arranged at the bottom end of the puncture rod; an infrared distance measuring sensor is sleeved at a position, close to the bottom end, of the puncture rod, a miniature video recorder is arranged at the top of the infrared distance measuring sensor, the output ends of the infrared distance measuring sensor and the miniature video recorder are respectively arranged as a processor, the processor is positioned on a supporting plate on the left side, a display screen is arranged at the top of the processor, and the display screen is installed on the supporting plate; the two sides of the ball head are provided with U-shaped rods, bent plates are inserted into the U-shaped rods, the parts, located at the tops of the U-shaped rods, of the bent plates are bent in the direction far away from the ball head, the parts, located at the bottoms of the U-shaped rods, of the bent plates are bent in the direction close to the puncture rod, the outer side of the puncture rod at the top of the cross shaft is sleeved with a pressing cover, the bottom of the pressing cover is fixedly connected with a limiting pipe, a limiting rod is inserted into the limiting pipe, and the bottom end of the limiting rod is fixedly; when the puncture needle works, the puncture needle on the existing puncture system can be punctured to a required depth after being punctured for many times, the puncture needle can bear the gravity of the puncture needle at each time of clearance, so that the needle point of the puncture needle has prying power to a body, the included angle between the needle point of the puncture needle and the body is changed, when the puncture is performed again, the puncture needle needs to be adjusted to continue puncturing, the puncturing efficiency is influenced, if the puncture needle is held by hands, the holding force of fingers on the puncture needle cannot be ensured, the condition that one end of the puncture needle positioned outside the body is deflected can also occur, and further the condition that the needle point of the puncture needle has prying power to the body can also be caused; therefore, the invention mainly solves the problem of how to ensure that the angle of the puncture needle is not changed when the puncture is stopped, thereby ensuring the efficiency when the puncture is continued; the specific measures and the using process are as follows: when the puncture is carried out, the cross shaft is rotated firstly to roughly determine the puncture angle, then the puncture rod is pushed to move, the puncture rod pushes the puncture needle to puncture a puncture point on the body of a patient, then the cross shaft is finely adjusted to ensure that the puncture needle is aligned with the puncture point, then the puncture rod is pushed to ensure that the puncture needle punctures the body of the patient, in the process of puncture, when the puncture is stopped, the cross shaft has a supporting function on the puncture rod and the puncture needle due to the action of the cross shaft, the prying force of the needle tip of the puncture needle on the body is weakened when the puncture needle receives self gravity, meanwhile, the pressing cover can be pressed to extrude two curved plates, the bottom ends of the two curved plates can be close to each other to clamp the puncture rod, further, the self gravity of the puncture rod can be prevented from pressing the puncture needle downwards, the stability of the puncture needle is ensured, further before the next puncture, the pressing cover can be loosened only by holding the stable puncture rod with one hand, and then the puncture rod is pushed to work again, so that the efficiency of continuous puncture is ensured; in the working process, the infrared distance measuring sensor measures the distance between the puncture rod and the skin in real time, then the measured data are processed by the processor and displayed on the display screen, meanwhile, the miniature video recorder carries out live-action shooting on the puncture point, and the shot data are displayed on the display screen.
Preferably, the front side of the pressing cover is fixedly connected with two connecting rods, the front ends of the two connecting rods are fixedly connected with inclined plates, and the distance between the two inclined plates is gradually reduced in the process of moving towards the bottom; because the scope of puncture point is less, consequently press the cover front side and be provided with two swash plates, the distance between its each other diminishes gradually to the in-process of bottom of two swash plates, when the puncture condition of puncture point is observed through between two swash plates to the doctor, because the swash plate has blockked other positions, the field of vision when making the doctor observe only concentrates on puncture point department, and then can guarantee doctor's attention, and then has guaranteed the effect of puncture.
Preferably, a plurality of jacks are arranged on the transverse shafts on the front side and the rear side of the cross groove, supporting springs are arranged in the jacks, stop levers are fixedly connected to the tops of the supporting springs, and the pressing cover can extrude the tops of the stop levers when moving; in the process of horizontal movement of the ball head on the cross shaft, the blocking rod moves downwards through pressing, the pressing cover can move smoothly, after the ball head moves to a proper position, due to the fact that the blocking rod at the adjacent position blocks the pressing cover, horizontal movement of the ball head can be prevented, the blocking rod located right below the pressing cover can support the pressing cover, the self gravity received by the pressing cover is prevented from extruding the bent plate, the bent plate in the puncturing process has a blocking effect on the puncturing rod, and smoothness in puncturing is guaranteed.
Preferably, the position, close to the bottom, of the opposite surface of the inclined plate is provided with a bearing plate, the height of the front end and the rear end of the top of the bearing plate is higher than that of the middle part, and the height of one surface of the top of the bearing plate is gradually increased towards the direction far away from the adjacent bearing plate; because two swash plate bottom are close to the puncture rod gradually, and then the material that drops in the relative one side of swash plate can concentrate on puncture rod department, consequently is provided with in the relative one side of swash plate near the position department of bottom and accepts the board, accepts the height ratio middle part at both ends around the board top highly high, and the one side of accepting the board top highly gradually to keeping away from adjacent direction grow of accepting the board, can guarantee that the material that drops can be blockked by accepting the board, security when having guaranteed the puncture.
Preferably, the upper surface of the bearing plate is sprayed with silica gel, and the surface of the silica gel is rolled by a burr roller; because the spraying of accepting the board upper surface has silica gel, silica gel has the adsorption to the particle that slides down through the swash plate direction to the silica gel surface rolls through the burr roller and handles the back, and the silica gel surface has more micropore, can save more particle, has guaranteed the collection effect to the material that drops.
Preferably, the top of the pressing cover is gradually bent downwards in the process of being far away from the puncture rod; press the cover top and keep away from the in-process of puncture pole and bend down gradually, can make the finger press when pressing the cover on the one hand, have better comfort level, on the other hand small dust drops to after pressing the cover top, can prevent small dust from dropping puncture pole department to the direction landing of keeping away from the puncture pole, the security when having guaranteed the puncture.
The invention has the technical effects and advantages that:
1. according to the invention, the ball head capable of moving horizontally is arranged on the cross shaft, when the puncture is stopped, the cross shaft has a supporting effect on the puncture rod and the puncture needle due to the effect of the cross shaft, the prying force of the puncture needle tip on the body is weakened when the puncture needle is subjected to self gravity, meanwhile, the pressing cover can be pressed to press the two curved plates, the bottom ends of the two curved plates can be close to each other to clamp the puncture rod, so that the puncture needle can be prevented from being pressed downwards by the self gravity of the puncture rod, the stability of the puncture needle is ensured, further, before the next puncture, the pressing cover can be loosened after the stable puncture rod is held by one hand, then the puncture rod is pushed again to work, and the efficiency when the puncture is continued is ensured.
2. According to the orthopedic three-dimensional accurate positioning puncture system provided by the invention, the two inclined plates are arranged on the front side of the pressing cover, the distance between the two inclined plates is gradually reduced in the process that the two inclined plates face the bottom, and when a doctor observes the puncture condition of a puncture point between the two inclined plates, the inclined plates block other positions, so that the visual field of the doctor is only concentrated at the puncture point during observation, the attention of the doctor can be further ensured, and the puncture effect is further ensured.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the ball head of the present invention;
FIG. 4 is a cross-sectional view of the principal plane of the present invention;
in the figure: the device comprises a cross shaft 1, a supporting plate 2, a cross groove 3, a ball head 4, a puncture rod 5, a puncture needle 6, an infrared distance measuring sensor 7, a micro video recorder 8, a processor 9, a display screen 10, a U-shaped rod 11, a curved plate 12, a pressing cover 13, a limiting pipe 14, a limiting rod 15, a connecting rod 16, an inclined plate 17, a jack 18, a supporting spring 19, a stop lever 20 and a bearing plate 21.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described below with reference to the specific embodiments, and the front, the back, the left, the right, the upper and the lower of the invention are based on the view direction of fig. 4.
As shown in fig. 1-4, the orthopedic three-dimensional precise positioning puncture system comprises a cross shaft 1 and two support plates 2 supporting the cross shaft 1, wherein a cross groove 3 is formed in the cross shaft 1, a ball head 4 is arranged in the cross groove 3, a puncture rod 5 is inserted into the ball head 4, the puncture rod 5 can move along the ball head 4, and a puncture needle 6 is mounted at the bottom end of the puncture rod 5; an infrared distance measuring sensor 7 is sleeved at a position, close to the bottom end, of the puncture rod 5, a miniature video recorder 8 is arranged at the top of the infrared distance measuring sensor 7, output ends of the infrared distance measuring sensor 7 and the miniature video recorder 8 are respectively arranged as a processor 9, the processor 9 is located on the left supporting plate 2, a display screen 10 is arranged at the top of the processor 9, and the display screen 10 is installed on the supporting plate 2; the two sides of the bulb 4 are respectively provided with a U-shaped rod 11, a curved plate 12 is inserted on the U-shaped rod 11, the part, located at the top of the U-shaped rod 11, of the curved plate 12 is bent towards the direction far away from the bulb 4, the part, located at the bottom of the U-shaped rod 11, of the curved plate 12 is bent towards the direction close to the puncture rod 5, a pressing cover 13 is sleeved on the outer side of the puncture rod 5 at the top of the cross shaft 1, the bottom of the pressing cover 13 is fixedly connected with a limiting pipe 14, a limiting rod 15 is inserted on the limiting pipe 14, and the bottom end of the limiting rod 15 is fixedly; when the puncture needle 6 works, the puncture needle 6 on the existing puncture system can be punctured to a required depth after being punctured for multiple times, the puncture needle 6 can bear the gravity of the puncture needle 6 at each time of clearance, so that the tip of the puncture needle 6 has prying power to a body, the included angle between the tip of the puncture needle 6 and the body is changed, when the puncture is carried out again, the puncture needle 6 needs to be adjusted to continue puncturing, the puncturing efficiency is influenced, if the puncture needle 6 is held by hands, the force of fingers for holding the puncture needle cannot be ensured, the condition that one end of the puncture needle 6 positioned outside the body is deflected can also occur, and further the condition that the tip of the puncture needle 6 has prying power to the body can also occur; therefore, the invention mainly solves the problem of how to ensure that the angle of the puncture needle 6 is not changed when the puncture is stopped, thereby ensuring the efficiency when the puncture is continued; the specific measures and the using process are as follows: the ball head 4 capable of moving horizontally is arranged on the cross shaft 1, when puncture is carried out, the cross shaft 1 is rotated firstly, the puncture angle is roughly determined, then the puncture rod 5 is pushed to move, the puncture rod 5 pushes the puncture needle 6 to puncture a puncture point on the body of a patient, then the cross shaft 1 is finely adjusted to ensure that the puncture needle 6 is aligned with the puncture point, then the puncture rod 5 is pushed to ensure that the puncture needle 6 punctures into the body of the patient, when the puncture is stopped, due to the action of the cross shaft 1, the cross shaft 1 has a supporting function on the puncture rod 5 and the puncture needle 6, when the puncture needle 6 receives self gravity, the prying force of the needle tip of the puncture needle 6 to the body is weakened, meanwhile, the two curved plates 12 can be extruded by the pressing cover 13, the bottom ends of the two curved plates 12 can approach each other to clamp the puncture rod 5, and further the self gravity of the puncture rod 5 can be prevented from pressing the puncture, the stability of the puncture needle 6 is guaranteed, and the pressing cover 13 can be loosened after the stable puncture rod 5 is held by one hand before the next puncture, and then the puncture rod 5 is pushed again to work, so that the efficiency of continuous puncture is guaranteed; in the working process, the infrared distance measuring sensor 7 measures the distance between the puncture rod 5 and the skin in real time, then the measured data is processed by the processor 9 and displayed on the display screen 10, meanwhile, the miniature video recorder 8 carries out live-action shooting on the puncture point, and the shot data is displayed on the display screen 10.
The front side of the pressing cover 13 is fixedly connected with two connecting rods 16, the front ends of the two connecting rods 16 are fixedly connected with inclined plates 17, and the distance between the two inclined plates 17 is gradually reduced in the process of moving towards the bottom; because the range of puncture point is less, consequently be provided with two swash plates 17 at the pressure cover 13 front side, the distance between the in-process of two swash plates 17 to the bottom diminishes gradually, and when the puncture condition of puncture point was observed through between two swash plates 17 to the doctor, because the swash plate 17 has blockked other positions, the field of vision when making the doctor observe only concentrates on puncture point department, and then can guarantee doctor's attention, and then has guaranteed the effect of puncture.
A plurality of jacks 18 are arranged on the transverse shafts 1 on the front side and the rear side of the cross groove 3, supporting springs 19 are arranged in the jacks 18, stop rods 20 are fixedly connected to the tops of the supporting springs 19, and the pressing cover 13 can extrude the tops of the stop rods 20 when moving; in the process of horizontally moving the ball head 4 on the transverse shaft 1, the pressing cover 13 can be smoothly moved by pressing the stop lever 20 to move downwards, after the ball head 4 is moved to a proper position, the stop lever 20 at the adjacent position blocks the pressing cover 13, so that the ball head 4 can be prevented from horizontally moving, meanwhile, the stop lever 20 positioned right below the pressing cover 13 can support the pressing cover 13, the pressing cover 13 is prevented from being extruded to the bent plate 12 by self gravity, the bent plate 12 has a blocking effect on the puncture rod 5 in the puncturing process, and the smoothness during puncturing is ensured.
The position of the opposite surface of the inclined plate 17 close to the bottom is provided with a bearing plate 21, the height of the front end and the rear end of the top of the bearing plate 21 is higher than that of the middle part, and the height of the surface of the top of the bearing plate 21 is gradually increased towards the direction far away from the adjacent bearing plate 21; because two swash plate 17 bottom are close to puncture rod 5 gradually, and then the material that drops on the relative one side of swash plate 17 can concentrate on puncture rod 5 department, consequently be provided with in the relative one side of swash plate 17 position department that is close to the bottom and accept board 21, the height at both ends is higher than the middle part around accepting board 21 top, and the height of the one side at accepting board 21 top is gradually to the direction grow of keeping away from adjacent accepting board 21, can guarantee that the material that drops can be blockked by accepting board 21, security during the puncture has been guaranteed.
The upper surface of the bearing plate 21 is sprayed with silica gel, and the surface of the silica gel is rolled by a burr roller; because the silica gel is sprayed on the upper surface of the bearing plate 21, the silica gel has an adsorption effect on particles sliding downwards under the guidance of the inclined plate 17, and after the silica gel surface is rolled by the burr roller, the silica gel surface has more micropores, so that more particles can be stored, and the collection effect on the falling substances is ensured.
The top of the pressing cover 13 is gradually bent downwards in the process of being far away from the puncture rod 5; according to pressing the in-process of cover 13 top keeping away from puncture rod 5 and bending down gradually, on the one hand can make the finger press when pressing cover 13, have better comfort level, and on the other hand small dust drops to pressing cover 13 top after, can be to keeping away from puncture rod 5's direction landing, prevents that small dust from dropping puncture rod 5 department, security when having guaranteed the puncture.
When the puncture needle 6 works, the puncture needle 6 on the existing puncture system can be punctured to a required depth after being punctured for multiple times, the puncture needle 6 can bear the gravity of the puncture needle 6 at each time of clearance, so that the tip of the puncture needle 6 has prying power to a body, the included angle between the tip of the puncture needle 6 and the body is changed, when the puncture is carried out again, the puncture needle 6 needs to be adjusted to continue puncturing, the puncturing efficiency is influenced, if the puncture needle 6 is held by hands, the force of fingers for holding the puncture needle cannot be ensured, the condition that one end of the puncture needle 6 positioned outside the body is deflected can also occur, and further the condition that the tip of the puncture needle 6 has prying power to the body can also occur; therefore, the invention mainly solves the problem of how to ensure that the angle of the puncture needle 6 is not changed when the puncture is stopped, thereby ensuring the efficiency when the puncture is continued; the specific measures and the using process are as follows: the ball head 4 capable of moving horizontally is arranged on the cross shaft 1, when puncture is carried out, the cross shaft 1 is rotated firstly, the puncture angle is roughly determined, then the puncture rod 5 is pushed to move, the puncture rod 5 pushes the puncture needle 6 to puncture a puncture point on the body of a patient, then the cross shaft 1 is finely adjusted to ensure that the puncture needle 6 is aligned with the puncture point, then the puncture rod 5 is pushed to ensure that the puncture needle 6 punctures into the body of the patient, when the puncture is stopped, due to the action of the cross shaft 1, the cross shaft 1 has a supporting function on the puncture rod 5 and the puncture needle 6, when the puncture needle 6 receives self gravity, the prying force of the needle tip of the puncture needle 6 to the body is weakened, meanwhile, the two curved plates 12 can be extruded by the pressing cover 13, the bottom ends of the two curved plates 12 can approach each other to clamp the puncture rod 5, and further the self gravity of the puncture rod 5 can be prevented from pressing the puncture, the stability of the puncture needle 6 is guaranteed, and the pressing cover 13 can be loosened after the stable puncture rod 5 is held by one hand before the next puncture, and then the puncture rod 5 is pushed again to work, so that the efficiency of continuous puncture is guaranteed; in the working process, the infrared distance measuring sensor 7 measures the distance between the puncture rod 5 and the skin in real time, then the measured data is processed by the processor 9 and displayed on the display screen 10, meanwhile, the miniature video recorder 8 carries out live-action shooting on the puncture point, and the shot data is displayed on the display screen 10.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an accurate location puncture system of orthopedics three-dimensional which characterized in that: the puncture device comprises a cross shaft (1) and two supporting plates (2) supporting the cross shaft (1), wherein a cross groove (3) is formed in the cross shaft (1), a ball head (4) is arranged in the cross groove (3), a puncture rod (5) is inserted into the ball head (4), the puncture rod (5) can move along the ball head (4), and a puncture needle (6) is installed at the bottom end of the puncture rod (5); an infrared distance measuring sensor (7) is sleeved at a position, close to the bottom end, on the puncture rod (5), a miniature video recorder (8) is arranged at the top of the infrared distance measuring sensor (7), the output ends of the infrared distance measuring sensor (7) and the miniature video recorder (8) are both set to be processors (9), the processors (9) are located on the left supporting plate (2), a display screen (10) is arranged at the top of the processors (9), and the display screen (10) is installed on the supporting plate (2); bulb (4) both sides all are provided with U type pole (11), it has bent plate (12) to peg graft on U type pole (11), and bent plate (12) are located the part at U type pole (11) top and are crooked to the direction of keeping away from bulb (4), and bent plate (12) are located the part of U type pole (11) bottom and are crooked to the direction of being close to puncture rod (5), cross axle (1) top puncture rod (5) outside has been cup jointed and has been pressed cover (13), presses cover (13) bottom to link firmly spacing pipe (14), and it has gag lever post (15) to peg graft on spacing pipe (14), and gag lever post (15) bottom links firmly with bulb (4).
2. The orthopedic three-dimensional precise positioning puncture system according to claim 1, characterized in that: press cover (13) front side to link firmly two connecting rods (16), two connecting rod (16) front end has all linked firmly swash plate (17), and its distance between each other diminishes gradually to the in-process of bottom in two swash plates (17).
3. The orthopedic three-dimensional precise positioning puncture system according to claim 2, characterized in that: all be provided with a plurality of jacks (18) around cross recess (3) on cross axle (1), jack (18) inside sets up supporting spring (19), and supporting spring (19) top has all linked firmly pin (20), press cover (13) and can extrude pin (20) top when removing.
4. The orthopedic three-dimensional precise positioning puncture system according to claim 2, characterized in that: the position that the relative one side of swash plate (17) is close to the bottom is provided with and accepts board (21), and the height at both ends is higher than the height in middle part around accepting board (21) top, and the height of the one side at accepting board (21) top is to the direction grow of keeping away from adjacent accepting board (21) gradually.
5. The orthopedic three-dimensional precise positioning puncture system according to claim 4, wherein: accept board (21) upper surface spraying and have silica gel, and the silica gel surface is through burr roller rolling processing.
6. The orthopedic three-dimensional precise positioning puncture system according to claim 1, characterized in that: the top of the pressing cover (13) is gradually bent downwards in the process of being far away from the puncture rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414413.XA CN111557714A (en) | 2020-05-15 | 2020-05-15 | Three-dimensional accurate positioning puncture system for orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414413.XA CN111557714A (en) | 2020-05-15 | 2020-05-15 | Three-dimensional accurate positioning puncture system for orthopedics department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111557714A true CN111557714A (en) | 2020-08-21 |
Family
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| CN202010414413.XA Pending CN111557714A (en) | 2020-05-15 | 2020-05-15 | Three-dimensional accurate positioning puncture system for orthopedics department |
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| CN113116452A (en) * | 2021-04-08 | 2021-07-16 | 金华市中心医院 | Orthopedic positioning and punching device and positioning and punching method thereof |
| CN113679453A (en) * | 2021-08-14 | 2021-11-23 | 河南省人民医院 | Hepatobiliary surgery operation piercing depth with adjustable multi-angle |
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