CN113397599B - Ultrasonic-guided animal in-vivo blood vessel visual positioning device - Google Patents
Ultrasonic-guided animal in-vivo blood vessel visual positioning device Download PDFInfo
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- CN113397599B CN113397599B CN202110672491.4A CN202110672491A CN113397599B CN 113397599 B CN113397599 B CN 113397599B CN 202110672491 A CN202110672491 A CN 202110672491A CN 113397599 B CN113397599 B CN 113397599B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0891—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of blood vessels
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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
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures
- A61B8/0841—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures
- A61B8/085—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating body or organic structures, e.g. tumours, calculi, blood vessels, nodules
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
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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
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
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Abstract
The invention discloses an ultrasonic-guided animal in-vivo blood vessel visual positioning device which comprises a positioning plate, wherein one end of the positioning plate is provided with a mounting hole for mounting an ultrasonic probe, the other end of the positioning plate is detachably provided with a puncture needle positioning tube, and the central axis of the mounting hole and the central axis of the puncture needle positioning tube are in the same plane. The invention can display the image detected by the ultrasonic probe through the display element, thereby quickly and accurately finding the position of the blood vessel. An operator can adjust the angle of the puncture needle positioning tube according to the angle of the mounting hole and the ultrasonic image, so that the blood vessel puncture can be conveniently and accurately performed. And the design of the open slot of the positioning plate is utilized, so that the puncture needle positioning tube and the positioning plate can be conveniently mounted and dismounted, and the use convenience is enhanced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an ultrasonic-guided animal in-vivo blood vessel visual positioning device.
Background
The percutaneous vascular puncture is commonly used for establishing a vascular channel, is a basic operation technology commonly used in clinic, and is widely applied to clinical departments such as an anesthesia department, an intensive care unit, an emergency department, vascular intervention and the like. Percutaneous vascular puncture is a difficult operation, such as femoral vein puncture, and in clinical practice, only a few experienced doctors can complete related operations even after repeated training. A difficulty in the clinical practice of vascular puncture is how to accurately locate the blood vessel. Along with the popularization of visual medicine, a plurality of pocket-sized ultrasonic devices are available on the market at present, so that the possibility is provided for accurately positioning blood vessels clinically by utilizing ultrasound which is convenient to carry and simple and practical to operate, and accurate blood vessel puncture is further performed.
The existing ultrasonic equipment probes a puncture point by using a probe, and after the puncture point is probed and the puncture of a blood vessel is completed, a steel wire or a subsequent blood vessel expansion device can be guided to enter the blood vessel through the needle head. However, while these operations are performed, the needle still needs to maintain the positioning with the blood vessel, and since the ultrasonic guiding device cannot be removed in advance, the ultrasonic guiding device can be removed only after the subsequent guiding puncture is performed, which causes inconvenience in use; on the other hand, the volume of the ultrasound guiding device may be occupied, which may interfere with the subsequent blood vessel puncture, and ultimately affect the therapeutic effect.
Disclosure of Invention
The invention aims to provide an ultrasonic-guided animal in-vivo blood vessel visual positioning device, which is used for solving the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides an ultrasonic-guided animal in-vivo blood vessel visual positioning device which comprises a positioning plate, wherein one end of the positioning plate is provided with a mounting hole for mounting an ultrasonic probe, the other end of the positioning plate is detachably provided with a puncture needle positioning tube, and the central axis of the mounting hole and the central axis of the puncture needle positioning tube are in the same plane.
Preferably, an open slot is formed in one end, far away from the mounting hole, of the positioning plate, a first sliding groove is formed in the groove wall of the open slot, a sliding block is connected to the first sliding groove in a sliding mode, the puncture needle positioning tube is connected with the sliding block in a rotating mode, and the puncture needle positioning tube is connected into the open slot through the sliding block in a sliding mode.
Preferably, an angle adjusting mechanism is arranged on one side of the open slot, and comprises a mounting rod fixedly connected to the top end of the positioning plate and an angle ruler plate fixed on the mounting rod; the angle ruler plate is characterized in that a second sliding groove is formed in the top end of the angle ruler plate, a sliding head is fixedly connected to the puncture needle positioning tube, and the sliding head is connected with the second sliding groove in a sliding mode.
Preferably, the puncture needle positioning tube is formed by splicing two semicircular tube bodies; a limiting groove is formed in one side of the semicircular pipe body, a limiting convex edge is fixed to the other side of the semicircular pipe body, and the limiting convex edge is matched with the limiting groove; the sliding block is rotatably connected to the semicircular pipe body.
Preferably, the slider is provided with a threaded through hole, and the slider is detachably connected with the positioning plate through a screw rod.
Preferably, the included angle between the mounting hole and the horizontal plane is 45-90 degrees.
Preferably, a support frame is arranged on the positioning plate and comprises a base, the top end of the base is rotatably connected with a turntable, and the turntable is in limit fit with the base through a bolt; the top end of the rotary table is fixedly connected with a first telescopic rod, the top end of the first telescopic rod is hinged with a second telescopic rod, and the tail end of the second telescopic rod is fixedly connected with the positioning plate; articulated on the canned paragraph of second telescopic link have the connecting rod, the cover is equipped with the locating part on the canned paragraph of first telescopic link, the connecting rod end with the locating part is articulated.
Preferably, the limiting part comprises a limiting ring which is sleeved on the first telescopic rod in a sliding manner, and the connecting rod is hinged with the limiting ring; the limiting ring is provided with a threaded hole, a hand-screwed bolt is connected to the threaded hole in an internal thread mode, and the limiting ring is in limiting fit with the first telescopic rod through the hand-screwed bolt.
Preferably, be equipped with the constant head tank on the fixed segment of first telescopic link, the constant head tank is followed the length direction of first telescopic link sets up, the hand is twisted the bolt with constant head tank bottom butt.
Preferably, the tail end of the second telescopic rod is fixedly connected with a connecting plate, and the positioning plate is detachably connected with the connecting plate through a bolt.
Compared with the prior art, the invention has the following beneficial effects:
1. the image detected by the ultrasonic probe can be displayed by the display element, so that the position of the blood vessel can be quickly and accurately found.
2. An operator can adjust the angle of the puncture needle positioning tube according to the angle of the mounting hole and the ultrasonic image, so that the blood vessel puncture can be conveniently and accurately performed. And the design of the open slot of the positioning plate is utilized, so that the mounting and dismounting of the puncture needle positioning tube and the positioning plate can be facilitated, and the use convenience is enhanced.
3. The positioning device has the advantages of convenient use, low cost and excellent safety performance, and is suitable for popularization, thereby benefiting the wider patients.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the alignment plate;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2;
wherein, the positioning plate-1; a mounting hole-2; a puncture needle positioning tube-3; 3.1 parts of a semicircular pipe body; a limiting groove-3.2; 3.3 parts of a limiting convex rib; an open slot-4; a first chute-5; a slide block-6; a mounting rod-7; an angle ruler plate-8; a second chute-9; a slider-10; screw-11; a base-12; a turntable-13; a first telescopic rod-14; a second telescopic rod-15; a connecting rod-16; a limiting ring-17; screwing the bolt-18 by hand; a connecting plate-19; a limiting plate-20; a fixed rod-21; anti-skid block-22; a spring-23; a stop block-24; a limit supporting plate-25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
The invention provides an ultrasonic-guided animal in-vivo blood vessel visual positioning device which comprises a positioning plate 1, wherein one end of the positioning plate 1 is provided with a mounting hole 2 for mounting an ultrasonic probe, the included angle between the mounting hole 2 and the horizontal plane is 60 degrees, the mounting hole 2 is a cylinder, the bottom end of the cylinder is provided with a limiting supporting plate 25, the other end of the positioning plate 1 is detachably provided with a puncture needle positioning tube 3, and the central axis of the mounting hole 2 and the central axis of the puncture needle positioning tube 3 are in the same plane.
Further, for the convenience of installation and the dismantlement of pjncture needle registration arm 3, keep away from at locating plate 1 open slot 4 has been seted up to the one end of mounting hole 2, first spout 5 has been seted up on the cell wall of open slot 4, sliding connection has slider 6 in the first spout 5, pjncture needle registration arm 3 with slider 6 rotates the connection, pjncture needle registration arm 3 passes through slider 6 sliding connection is in the open slot 4, set up threaded through-hole on slider 6, slider 6 pass through screw rod 11 with the connection can be dismantled to locating plate 1.
Furthermore, in order to conveniently determine the rotation angle of the puncture needle positioning tube 3, an angle adjusting mechanism is arranged on one side of the open slot 4, and comprises a mounting rod 7 fixedly connected to the top end of the positioning plate 1 and an angle ruler plate 8 fixed on the mounting rod 7; the top end of the angle ruler plate 8 is provided with a second sliding chute 9, the puncture needle positioning tube 3 is fixedly connected with a sliding head 10, and the sliding head 10 is in sliding connection with the second sliding chute 9.
Further, in order to realize fixing puncture needle positioning tube 3, install the setting element in the one end that slider 10 is close to puncture needle positioning tube 3, the setting element includes limiting plate 20 with slider 10 fixed connection, runs through the dead lever 21 of limiting plate 20 is fixed with non slipping spur 22 on the dead lever 21, and the cover is equipped with spring 23 on the dead lever 21, spring 23 both ends respectively with limiting plate 20 and non slipping spur 22 fixed connection, non slipping spur 22 and 8 butts of angle chi board, and the one end that non slipping spur 22 was kept away from to dead lever 21 is fixed with limiting spur 24. The spring 23 prevents the relative displacement between the puncture needle positioning tube 3 and the angle blade 8 by the anti-slip piece 22 abutting against the angle blade 8.
Furthermore, in order to take down the puncture needle positioning tube 3 after puncture by using the puncture needle so as to avoid influence on subsequent operation, the puncture needle positioning tube 3 is formed by splicing two semicircular tube bodies 3.1; a limiting groove 3.2 is formed in one side of the semicircular pipe body 3.1, a limiting convex edge 3.3 is fixed to the other side of the semicircular pipe body 3.1, and the limiting convex edge 3.3 is matched with the limiting groove 3.2; the sliding block 6 is rotatably connected to the semicircular pipe body 3.1. The two semicircular tube bodies 3.1 can be spliced into the puncture needle positioning tube 3 by matching the limiting convex edges 3.3 with the limiting grooves 3.2, and the two semicircular tube bodies 3.1 can be positioned in height by the slide block 6, so that the two semicircular tube bodies 3.1 are prevented from generating relative displacement, and the two semicircular tube bodies 3.1 are ensured to be uniform in height when the puncture needle positioning tube 3 is spliced; after the puncture of the puncture needle is completed, the puncture needle positioning tube 3 is firstly taken down from the positioning plate 1 through the first chute 5, the puncture needle positioning tube 3 is not influenced by the second chute 9 when being taken down from the positioning plate 1, and then the puncture needle positioning tube 3 is separated along the tube body direction, so that the separation of the puncture needle and the puncture needle positioning tube 3 can be realized.
Further, when the data needs to be continuously measured and recorded by using the ultrasonic probe for a long time, in order to avoid the influence on the accuracy of the monitored data caused by slight shaking of an examining doctor, a support frame is installed on the positioning plate 1, the support frame comprises a base 12, the top end of the base 12 is rotatably connected with a rotary disc 13, and the rotary disc 13 is in limit fit with the base 12 through a bolt; 13 top fixedly connected with first telescopic link 14 of carousel, 14 top of first telescopic link articulates there is second telescopic link 15, the end of second telescopic link 15 with locating plate 1 fixed connection. In order to conveniently maintain the angle between the two telescopic rods, a connecting rod 16 is hinged on the fixed section of the second telescopic rod 15, a limiting piece is sleeved on the fixed section of the first telescopic rod 14, and the tail end of the connecting rod 16 is hinged with the limiting piece; the limiting part comprises a limiting ring 17 which is sleeved on the first telescopic rod 14 in a sliding manner, and the connecting rod 16 is hinged with the limiting ring 17; threaded holes are formed in the limiting ring 17, hand-screwed bolts 18 are connected to the threaded holes in an internal threaded mode, and the limiting ring 17 is in limiting fit with the first telescopic rod 14 through the hand-screwed bolts 18. For avoiding the spacing ring 17 to take place to rotate on first telescopic link 14, be equipped with the constant head tank on the canned paragraph of first telescopic link 14, the constant head tank is followed the length direction of first telescopic link 14 sets up, hand screw bolt 18 with constant head tank bottom butt.
Furthermore, in order to facilitate the detachment of the positioning plate 1, a connecting plate 19 is fixedly connected to the tail end of the second telescopic rod 15, and the positioning plate 1 is detachably connected with the connecting plate 19 through a bolt.
According to the ultrasonic-guided animal in-vivo blood vessel visual positioning device provided by the invention, the image detected by the ultrasonic probe can be displayed through the display element, so that the position of the blood vessel can be quickly and accurately found. An operator can adjust the angle of the puncture needle positioning tube 3 according to the angle of the mounting hole 2 and the ultrasonic image, thereby conveniently and accurately puncturing the blood vessel. And the design of the opening groove 4 of the positioning plate 1 is utilized, so that the puncture needle positioning tube 3 and the positioning plate 1 can be conveniently mounted and dismounted, and the use convenience is enhanced. And install the support frame on locating plate 1, conveniently place the device wholly on patient's sick bed edge through the support frame, and can adjust the height of support and the angle of support, reduced medical personnel's work burden, the practicality is stronger.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are only intended to illustrate the preferred embodiments of the present invention, and not to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (6)
1. The utility model provides an animal internal blood vessel visual positioning device under ultrasonic guidance which characterized in that: the ultrasonic probe positioning device comprises a positioning plate (1), wherein one end of the positioning plate (1) is provided with a mounting hole (2) for mounting an ultrasonic probe, the other end of the positioning plate (1) is detachably provided with a puncture needle positioning tube (3), and the central axis of the mounting hole (2) and the central axis of the puncture needle positioning tube (3) are in the same plane;
an open slot (4) is formed in one end, far away from the mounting hole (2), of the positioning plate (1), a first sliding groove (5) is formed in the wall of the open slot (4), a sliding block (6) is connected in the first sliding groove (5) in a sliding mode, the puncture needle positioning tube (3) is rotatably connected with the sliding block (6), and the puncture needle positioning tube (3) is connected in the open slot (4) in a sliding mode through the sliding block (6);
an angle adjusting mechanism is arranged on one side of the open slot (4), and comprises a mounting rod (7) fixedly connected to the top end of the positioning plate (1) and an angle ruler plate (8) fixed on the mounting rod (7); a second sliding groove (9) is formed in the top end of the angle ruler plate (8), a sliding head (10) is fixedly connected to the puncture needle positioning tube (3), and the sliding head (10) is connected with the second sliding groove (9) in a sliding mode;
the puncture needle positioning tube (3) is formed by splicing two semicircular tube bodies (3.1); a limiting groove (3.2) is formed in one side of the semicircular pipe body (3.1), a limiting convex edge (3.3) is fixed to the other side of the semicircular pipe body (3.1), and the limiting convex edge (3.3) is matched with the limiting groove (3.2); the sliding block (6) is rotationally connected to the semicircular pipe body (3.1);
threaded through holes are formed in the sliding blocks (6), and the sliding blocks (6) are detachably connected with the positioning plates (1) through screws (11).
2. The ultrasonic guided animal body blood vessel visual positioning device according to claim 1, characterized in that: the included angle between the mounting hole (2) and the horizontal plane is 45-90 degrees.
3. The ultrasonic guided animal body blood vessel visual positioning device according to claim 1, characterized in that: a support frame is arranged on the positioning plate (1), the support frame comprises a base (12), the top end of the base (12) is rotatably connected with a rotary table (13), and the rotary table (13) is in limit fit with the base (12) through bolts; the top end of the rotary table (13) is fixedly connected with a first telescopic rod (14), the top end of the first telescopic rod (14) is hinged with a second telescopic rod (15), and the tail end of the second telescopic rod (15) is fixedly connected with the positioning plate (1); articulated on the canned paragraph of second telescopic link (15) have connecting rod (16), the cover is equipped with the locating part on the canned paragraph of first telescopic link (14), connecting rod (16) end with the locating part is articulated.
4. The ultrasonic guided animal body blood vessel visual positioning device according to claim 3, characterized in that: the limiting part comprises a limiting ring (17) which is sleeved on the first telescopic rod (14) in a sliding manner, and the connecting rod (16) is hinged with the limiting ring (17); threaded holes are formed in the limiting ring (17), hand-screwed bolts (18) are connected to the threaded holes in an internal threaded mode, and the limiting ring (17) is in limiting fit with the first telescopic rod (14) through the hand-screwed bolts (18).
5. The ultrasound-guided animal body internal blood vessel visual positioning device of claim 4, wherein: be equipped with the constant head tank on the fixed segment of first telescopic link (14), the constant head tank is followed the length direction of first telescopic link (14) sets up, hand screw bolt (18) with constant head tank bottom butt.
6. The ultrasound-guided animal body internal blood vessel visual positioning device of claim 3, wherein: the tail end of the second telescopic rod (15) is fixedly connected with a connecting plate (19), and the positioning plate (1) is detachably connected with the connecting plate (19) through bolts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110672491.4A CN113397599B (en) | 2021-06-17 | 2021-06-17 | Ultrasonic-guided animal in-vivo blood vessel visual positioning device |
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| CN202110672491.4A CN113397599B (en) | 2021-06-17 | 2021-06-17 | Ultrasonic-guided animal in-vivo blood vessel visual positioning device |
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| CN116019536B (en) * | 2023-03-28 | 2023-10-03 | 南昌大学第二附属医院 | Ultrasonic lower indwelling needle positioning and guiding system |
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|---|---|---|---|---|
| CN109350196A (en) * | 2018-12-13 | 2019-02-19 | 皖南医学院第附属医院（皖南医学院弋矶山医院） | Ultrasound guided puncture needle fixation device |
| CN211300378U (en) * | 2019-06-28 | 2020-08-21 | 中国人民解放军总医院第四医学中心 | Animal internal blood vessel visual positioning device under ultrasonic guidance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105726097B (en) * | 2014-12-12 | 2019-03-22 | 爱心医学科技公司 | Ultrasonic wave guides sting device |
| KR101872287B1 (en) * | 2016-09-05 | 2018-08-02 | 계명대학교 산학협력단 | Vascular puncture system using omni-attachable vascular puncture guiding device |
| CN106821466A (en) * | 2017-03-17 | 2017-06-13 | 上海市第五人民医院 | It is a kind of that puncture supporter in the chamber of puncture needle can be isolated in puncture process |
| CN211834640U (en) * | 2020-01-19 | 2020-11-03 | 阜宁县人民医院 | PICC puts a tub pipe guide needle device under supersound guide |
| CN213189986U (en) * | 2020-08-14 | 2021-05-14 | 赤峰市医院 | Auxiliary tool for treating pain under ultrasonic guidance |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350196A (en) * | 2018-12-13 | 2019-02-19 | 皖南医学院第附属医院（皖南医学院弋矶山医院） | Ultrasound guided puncture needle fixation device |
| CN211300378U (en) * | 2019-06-28 | 2020-08-21 | 中国人民解放军总医院第四医学中心 | Animal internal blood vessel visual positioning device under ultrasonic guidance |
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