CN111870326A - Blood vessel puncture guide assisting device and blood vessel puncture guide method - Google Patents
Blood vessel puncture guide assisting device and blood vessel puncture guide method Download PDFInfo
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- CN111870326A CN111870326A CN202010899078.7A CN202010899078A CN111870326A CN 111870326 A CN111870326 A CN 111870326A CN 202010899078 A CN202010899078 A CN 202010899078A CN 111870326 A CN111870326 A CN 111870326A
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- auxiliary line
- blood vessel
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- marking
- target
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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
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
-
- 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
Abstract
The invention provides a blood vessel puncture guiding auxiliary device and a blood vessel puncture guiding method, and relates to the technical field of medical treatment. The guide assistance device includes: an ultrasonic diagnostic apparatus and a marking module; the method sequentially comprises the following steps: s1, imaging the target blood vessel; s2, target vessel tracing; s3, blood vessel puncture. In the invention, the operator is helped to determine the physical space relationship among the target blood vessel, the needle insertion mark and the ultrasonic image by the aid of the first mark auxiliary line; adjusting the position of the ultrasonic probe to ensure that the image of the target blood vessel is equally divided by the first mark auxiliary line, and the needle inserting mark is just positioned right above the target blood vessel at the moment to provide accurate reference for the needle inserting position; the horizontal diameter range of the target blood vessel is traced by adjusting the positions of the second marking auxiliary line and the third marking auxiliary line, and auxiliary reference is provided for the needle insertion angle and the adjustable direction, so that the blood vessel puncture is ensured to have high success rate, the occurrence of complications is effectively avoided, and the life safety of a patient is ensured.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to a blood vessel puncture guiding auxiliary device and a blood vessel puncture guiding method.
Background
The technique of blood vessel puncture, especially the artery and vein puncture catheterization, is the common technique of the treatment of critically ill patients. The traditional blood vessel puncture technology completely depends on anatomical positioning or finger touch, is a blind probing operation, potentially increases the occurrence risk of complications such as bleeding, hematoma, pseudoaneurysm, arteriovenous fistula and the like, and influences the life safety of a patient.
The ultrasonic diagnostic apparatus can clearly display the deep tissue structure of a human body, can accurately position a target, can observe the dynamic change of the target in real time, and provides possibility for positioning of blood vessel imaging and puncture guiding.
However, since the ultrasound probe is physically separated from the image on the display, it is difficult for the vascular puncture operator to determine the physical spatial relative position of the needle, the blood vessel, and the ultrasound probe. The success rate of blood vessel puncture needs to be improved, and the effect of the ultrasonic technology in the field of blood vessel puncture is limited. The technology of the patent aims to solve the problem of how to position the blood vessel by using the ultrasonic equipment and guide blood vessel puncture.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a blood vessel puncture guiding auxiliary device and a blood vessel puncture guiding method, which solve the problem of low success rate of guiding blood vessel puncture by ultrasonic imaging equipment.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a vascular puncture guiding aid, the guiding aid comprising: an ultrasonic diagnostic apparatus and a marking module;
the ultrasonic diagnostic apparatus includes: the device comprises a device host and an ultrasonic probe; the side wall of the shell of the ultrasonic probe is provided with a needle inserting mark;
the device host includes: a display and an input control module;
the marking module displays a first marking auxiliary line, a second marking auxiliary line and a third marking auxiliary line on a display; the first mark auxiliary line corresponds to the position of the needle inserting mark;
the second mark auxiliary line and the third mark auxiliary line are respectively and freely adjusted in position on the display through the input control module.
Preferably, the first mark auxiliary line, the second mark auxiliary line and the third mark auxiliary line are all vertically arranged, and the input control module controls the second mark auxiliary line and the third mark auxiliary line to horizontally move.
Preferably, the first marker auxiliary line bisects the image of the target blood vessel, and the second marker auxiliary line and the third marker auxiliary line are tangent to the vessel walls on both sides of the target blood vessel.
Preferably, the method comprises the following steps in sequence:
s1 target vessel imaging
Powering on the ultrasonic diagnostic apparatus, holding the ultrasonic probe to detect the target blood vessel, displaying the detected image of the target blood vessel and the surrounding tissues on a display of the ultrasonic diagnostic apparatus, adjusting the position of the ultrasonic probe to ensure that the image of the target blood vessel is equally divided by the first mark auxiliary line, and fixing the relative position of the ultrasonic probe and the skin;
s2 target angiography
The positions of the second marking auxiliary line and the third marking auxiliary line are respectively adjusted through the input control module, so that the second marking auxiliary line and the third marking auxiliary line are respectively tangent to the tube walls on two sides of the target blood vessel;
s3, blood vessel puncture
And the needle inserting position and direction are determined through the needle inserting mark on the ultrasonic probe, and in the needle inserting process, the needle head is kept to be positioned between the second mark auxiliary line and the third mark auxiliary line all the time, so that the needle inserting range of the puncture needle is limited until the needle head enters the target blood vessel cavity.
Preferably, in S2, the input control module symmetrically adjusts the positions of the second marker auxiliary line and the third marker auxiliary line to be tangent to the vessel walls on both sides of the target vessel, respectively, with the first marker auxiliary line as a central axis.
(III) advantageous effects
The invention provides a blood vessel puncture guiding auxiliary device and a blood vessel puncture guiding method. Compared with the prior art, the method has the following beneficial effects:
in the invention, the operator is assisted by the first mark auxiliary line corresponding to the position of the needle mark on the ultrasonic probe to determine the physical space relationship among the target blood vessel, the needle inserting mark and the ultrasonic image; adjusting the position of the ultrasonic probe to ensure that the image of the target blood vessel is equally divided by the first mark auxiliary line, and the needle inserting mark is just positioned right above the target blood vessel at the moment to provide accurate reference for the needle inserting position; the horizontal diameter range of the target blood vessel is traced by adjusting the positions of the second marking auxiliary line and the third marking auxiliary line, and auxiliary reference is provided for the needle insertion angle and the adjustable direction, so that the blood vessel puncture is ensured to have high success rate, the occurrence of complications is effectively avoided, and the life safety of a patient is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating a corresponding position relationship between an ultrasound probe and a display image according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a display image according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but 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.
The embodiment of the application solves the problem of low success rate of guiding the vascular puncture by the ultrasonic imaging equipment by providing the vascular puncture guiding auxiliary device and the vascular puncture guiding method.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
in the embodiment of the invention, the operator is helped to determine the physical space relationship among the target blood vessel, the needle insertion mark and the ultrasonic image by the aid of the first mark auxiliary line corresponding to the needle insertion mark position on the ultrasonic probe; adjusting the position of the ultrasonic probe to ensure that the image of the target blood vessel is equally divided by the first mark auxiliary line, and the needle inserting mark is just positioned right above the target blood vessel at the moment to provide accurate reference for the needle inserting position; the horizontal diameter range of the target blood vessel is traced by adjusting the positions of the second marking auxiliary line and the third marking auxiliary line, and auxiliary reference is provided for the needle insertion angle and the adjustable direction, so that the blood vessel puncture is ensured to have high success rate, the occurrence of complications is effectively avoided, and the life safety of a patient is ensured.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example 1:
as shown in fig. 1 and 2, the present invention provides a vascular puncture guiding assistance device, including: an ultrasonic diagnostic apparatus and a marking module;
the ultrasonic diagnostic apparatus includes: the device comprises a device host and an ultrasonic probe 1; the side wall of the shell of the ultrasonic probe 1 is provided with a needle inserting mark 11;
the device host includes: a display and an input control module;
the marking module displays a first marking auxiliary line 10, a second marking auxiliary line 20 and a third marking auxiliary line 30 on a display; the first mark auxiliary line 10 corresponds to the position of the needle insertion mark 11, during the moving of the moving ultrasonic probe 1, the image in the display moves along with the ultrasonic probe 1, and the position of the first mark auxiliary line 10 on the display is fixed, for example: the needle inserting mark 11 is positioned at the central axis position of the ultrasonic probe 1, so that the first mark auxiliary line 10 is fixed at the central axis position of the display and corresponds to the needle inserting mark 11;
the second mark auxiliary line 20 and the third mark auxiliary line 30 are freely adjusted in position on the display through the input control module, respectively.
As shown in fig. 1, the first mark auxiliary line 10, the second mark auxiliary line 20, and the third mark auxiliary line 30 are vertically arranged, and the input control module controls the second mark auxiliary line 20 and the third mark auxiliary line 30 to horizontally move.
As shown in fig. 1, during the process of guiding the blood vessel puncture by the guiding auxiliary device, the position of the ultrasonic probe 1 is adjusted so that the image of the target blood vessel 40 is divided equally by the first marking auxiliary line 10, and the positions of the second marking auxiliary line 20 and the third marking auxiliary line 30 are adjusted by the input control module so that the two lines are respectively tangent to the vessel walls at two sides of the target blood vessel 40.
The needle inserting mark 11 provides reference for the needle inserting position, and the needle head 50 is ensured to be always positioned between the second mark auxiliary line 20 and the third mark auxiliary line 30 in the needle inserting process, so that the blood vessel puncture has high success rate, the occurrence of complications is effectively avoided, and the life safety of a patient is ensured.
Example 2:
the invention provides a blood vessel puncture guiding method, which sequentially comprises the following steps:
s1 target vessel imaging
Powering on the ultrasonic diagnostic apparatus, detecting the target blood vessel 40 by holding the ultrasonic probe 1, displaying the detected image of the target blood vessel 40 and the surrounding tissues on a display of the ultrasonic diagnostic apparatus, adjusting the position of the ultrasonic probe 1 to enable the image of the target blood vessel 40 to be divided by the first mark auxiliary line 10, and fixing the relative position of the ultrasonic probe 1 and the skin;
s2 target angiography
The positions of the second mark auxiliary line 20 and the third mark auxiliary line 30 are respectively adjusted through the input control module, so that the second mark auxiliary line and the third mark auxiliary line are respectively tangent with the tube walls at two sides of the target blood vessel 40;
s3, blood vessel puncture
The needle inserting position and direction are determined by the needle inserting mark 11 on the ultrasonic probe 1, and during the needle inserting process, the needle head 50 is kept between the second mark auxiliary line 20 and the third mark auxiliary line 30 all the time, and the needle inserting range of the puncture needle is limited until the needle head 50 enters the cavity of the target blood vessel 40.
The operator is assisted by the first mark auxiliary line 10 corresponding to the position of the needle inserting mark 11, so that the physical space relation among the target blood vessel 40, the needle inserting mark 11 and the ultrasonic image is clarified; adjusting the position of the ultrasonic probe 1 to enable the image of the target blood vessel 40 to be divided equally by the first mark auxiliary line 10, wherein the needle inserting mark 11 is just positioned right above the target blood vessel 40 at the moment to provide accurate reference for the needle inserting position; the horizontal diameter range of the target blood vessel 40 is traced by adjusting the positions of the second mark auxiliary line 20 and the third mark auxiliary line 30, and auxiliary reference is provided for the needle insertion angle and the adjustable direction, so that the blood vessel puncture has high success rate, the occurrence of complications is effectively avoided, and the life safety of a patient is guaranteed.
In S3, the first auxiliary marking line 10 can be hidden by the input control module before needle insertion, so as to prevent the first auxiliary marking line 10 from obstructing the view of the operator and affecting the operator' S view of the position of the needle 50 during needle insertion.
Example 3:
in S2 of example 2, the input control module symmetrically adjusts the positions of the second marker auxiliary line 20 and the third marker auxiliary line 30 so that they are tangent to the vessel walls on both sides of the target vessel 40, respectively, with the first marker auxiliary line 10 as the central axis.
Example 4:
in S3 of example 2, the needle insertion position and direction are determined by the needle insertion mark 11 on the ultrasonic probe 1, and during the needle insertion, the needle 50 is kept inserted along the direction of the first mark auxiliary line 10 until the needle 50 enters the lumen of the target blood vessel 40.
In summary, compared with the prior art, the invention has the following beneficial effects:
in the embodiment of the invention, the operator is helped to determine the physical space relationship among the target blood vessel, the needle insertion mark and the ultrasonic image by the aid of the first mark auxiliary line corresponding to the needle insertion mark position on the ultrasonic probe; adjusting the position of the ultrasonic probe to ensure that the image of the target blood vessel is equally divided by the first mark auxiliary line, and the needle inserting mark is just positioned right above the target blood vessel at the moment to provide accurate reference for the needle inserting position; the horizontal diameter range of the target blood vessel is traced by adjusting the positions of the second marking auxiliary line and the third marking auxiliary line, and auxiliary reference is provided for the needle insertion angle and the adjustable direction, so that the blood vessel puncture is ensured to have high success rate, the occurrence of complications is effectively avoided, and the life safety of a patient is ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A vascular puncture guide assist device, comprising: an ultrasonic diagnostic apparatus and a marking module;
the ultrasonic diagnostic apparatus includes: the device comprises a device host and an ultrasonic probe (1); the side wall of the shell of the ultrasonic probe (1) is provided with a needle inserting mark (11);
the device host includes: a display and an input control module;
the marking module displays a first marking auxiliary line (10), a second marking auxiliary line (20) and a third marking auxiliary line (30) on a display; the first mark auxiliary line (10) corresponds to the position of the needle inserting mark (11);
the second mark auxiliary line (20) and the third mark auxiliary line (30) are freely adjusted in position on the display through the input control module respectively.
2. The vessel puncture guide assisting device according to claim 1, wherein the first mark auxiliary line (10), the second mark auxiliary line (20), and the third mark auxiliary line (30) are vertically arranged, and the input control module controls the second mark auxiliary line (20) and the third mark auxiliary line (30) to horizontally move.
3. The vessel puncture guiding aid according to claim 2, wherein the first marker auxiliary line (10) bisects the image of the target vessel (40), and the second marker auxiliary line (20) and the third marker auxiliary line (30) are tangent to the vessel wall on both sides of the target vessel (40), respectively.
4. A method for guiding a blood vessel puncture using the blood vessel puncture guide assisting device according to any one of claims 1 to 3, characterized by comprising the steps of:
s1 target vessel imaging
The ultrasonic diagnostic apparatus is powered on, the target blood vessel (40) is detected by holding the ultrasonic probe (1), the detected image of the target blood vessel (40) and the surrounding tissues is displayed on the display of the ultrasonic diagnostic apparatus, the position of the ultrasonic probe (1) is adjusted, the image of the target blood vessel (40) is divided equally by the first mark auxiliary line (10), and the relative position of the ultrasonic probe (1) and the skin is fixed;
s2 target angiography
The positions of the second marking auxiliary line (20) and the third marking auxiliary line (30) are respectively adjusted through the input control module, so that the second marking auxiliary line and the third marking auxiliary line are respectively tangent with the tube walls on two sides of the target blood vessel (40);
s3, blood vessel puncture
The needle inserting position and the needle inserting direction are determined through the needle inserting mark (11) on the ultrasonic probe (1), and in the needle inserting process, the needle head (50) is kept to be positioned between the second mark auxiliary line (20) and the third mark auxiliary line (30) all the time, the needle inserting range of the puncture needle is limited until the needle head (50) enters the cavity of the target blood vessel (40).
5. The blood vessel puncture guiding method according to claim 4, wherein in S2, the positions of the second marker auxiliary line (20) and the third marker auxiliary line (30) are symmetrically adjusted by the input control module using the first marker auxiliary line (10) as a central axis so that they are tangent to the vessel walls on both sides of the target vessel (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899078.7A CN111870326A (en) | 2020-08-31 | 2020-08-31 | Blood vessel puncture guide assisting device and blood vessel puncture guide method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899078.7A CN111870326A (en) | 2020-08-31 | 2020-08-31 | Blood vessel puncture guide assisting device and blood vessel puncture guide method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111870326A true CN111870326A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010899078.7A Pending CN111870326A (en) | 2020-08-31 | 2020-08-31 | Blood vessel puncture guide assisting device and blood vessel puncture guide method |
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| Country | Link |
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| CN (1) | CN111870326A (en) |
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2020
- 2020-08-31 CN CN202010899078.7A patent/CN111870326A/en active Pending
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