CN114652405A - Blood vessel puncture device under ultrasonic guidance - Google Patents
Blood vessel puncture device under ultrasonic guidance Download PDFInfo
- Publication number
- CN114652405A CN114652405A CN202210183347.9A CN202210183347A CN114652405A CN 114652405 A CN114652405 A CN 114652405A CN 202210183347 A CN202210183347 A CN 202210183347A CN 114652405 A CN114652405 A CN 114652405A
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- CN
- China
- Prior art keywords
- blood vessel
- guide limiting
- puncture
- puncture needle
- limiting part
- 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.)
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Links
- 210000004204 blood vessel Anatomy 0.000 title abstract description 39
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 239000002390 adhesive tape Substances 0.000 claims abstract description 19
- 229920000742 Cotton Polymers 0.000 claims description 11
- 230000002439 hemostatic effect Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000011218 segmentation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 11
- 239000003814 drug Substances 0.000 description 6
- 229940079593 drug Drugs 0.000 description 5
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000035876 healing Effects 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 206010003226 Arteriovenous fistula Diseases 0.000 description 1
- 208000009087 False Aneurysm Diseases 0.000 description 1
- 206010018852 Haematoma Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010048975 Vascular pseudoaneurysm Diseases 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F15/00—Auxiliary appliances for wound dressings; Dispensing containers for dressings or bandages
- A61F15/005—Bandage applicators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human 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
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Epidemiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides an ultrasonic guided lower blood vessel puncture device, which relates to the technical field of medical instruments for operation and comprises the following components: u-shaped rubberized fabric strips; the U-shaped adhesive tape strip is connected with the guide limiting part through a clamping piece A, and the guide limiting part is positioned at the top of the U-shaped adhesive tape strip; the direction locating part links to each other with the pjncture needle, and the pjncture needle is linked together through flexible connection pipe and cover even lid. The puncture needle can display the trend of the blood vessel according to the guidance of the ultrasonic wave, so that the direction of the guide hole in the guide limiting part is the same as the trend of the blood vessel, and when the puncture needle is inserted in the guide limiting part, the puncture needle is guided by the guide limiting part, thereby ensuring the accuracy of the puncture needle for the blood vessel puncture. The problem of traditional blood vessel puncture device when the cooperation supersound guide is used, need artifical according to the steady puncture of supersound guide with the pjncture needle to the blood vessel, need fix the puncture needle through the hand, consequently the hand can not take place to vibrate at this in-process, is great to practice medical personnel degree of difficulty coefficient is solved.
Description
Technical Field
The invention relates to the technical field of medical instruments for operation, in particular to an ultrasonic-guided lower blood vessel puncture device.
Background
The blood vessel puncture technique, especially artery and vein puncture catheterization are the common technique of critical patient's treatment, and the blood vessel puncture technique relies on anatomy location or finger touch completely usually, is a blind probing operation, and the latent emergence risk that has increased complication such as hemorrhage, hematoma, pseudo-aneurysm and arteriovenous fistula of having influenced patient's life safety, ultrasonic diagnosis can clear demonstration human deep tissue structure to can pinpoint the target, can also observe the dynamic change of target in real time simultaneously, for the location of blood vessel imaging and puncture guide provide probably.
The patent of CN106377301B discloses a blood vessel puncture device, which includes a catheter sheath and a dilator, wherein the dilator includes a straight dilator section, the catheter sheath includes a straight catheter sheath section and an interference portion, the interference portion is a concave arc structure, the diameter of the outer edge of the interference portion is smaller than the outer diameter of the straight dilator section, and the interference portion is in interference fit with the dilator after the dilator is inserted into the catheter sheath; the catheter sheath can not form a gap after bending, simultaneously reduces the resistance when the catheter sheath penetrates into a blood vessel, avoids the bulge or continuous folding, and avoids the risk of damaging the blood vessel.
However, when using with ultrasonic guidance with the current traditional blood vessel puncture device, the puncture needle needs to be manually punctured into a blood vessel stably according to ultrasonic guidance, the puncture needle is lack of guidance spacing midway in the puncture, the puncture needle needs to be fixed by the hand, so the hand cannot vibrate in the process, the difficulty coefficient of the medical personnel is large, and when the puncture needle is taken out, the puncture position cannot be protected timely and effectively, and the recovery efficiency of the puncture position is influenced.
Disclosure of Invention
In view of the above, the invention provides an ultrasound-guided vessel puncture device, which can display the direction of a blood vessel according to ultrasound guidance, so that the direction of a guide hole in a guide limiting piece is the same as the direction of the blood vessel, when a puncture needle is inserted into the guide limiting piece, the puncture needle is guided by the guide limiting piece, the accuracy of the puncture needle for the vessel puncture is ensured, and when the puncture needle is completely inserted into the guide limiting piece, a hook at the top of the guide limiting piece is connected with the puncture needle in a clamping manner, so that the stability of the puncture needle during use is ensured, and the puncture needle is more simply and conveniently fixed.
The invention provides an ultrasonic guided lower blood vessel puncture device, which specifically comprises: u-shaped rubberized fabric strips; the U-shaped adhesive tape strip is connected with the guide limiting part through a clamping piece A, and the guide limiting part is positioned at the top of the U-shaped adhesive tape strip; the guide limiting part is connected with the puncture needle, and the puncture needle is communicated with the sleeve connecting cover through a flexible connecting pipe; the U-shaped adhesive tape strip is connected with the arched support through the clamping piece B, the force application pressure rod is connected inside the arched support, and the elastic force application piece is connected with the force application pressure rod.
Optionally, the guide limiting part is provided with a guide hole in an inclined manner, and the puncture needle penetrates through the guide hole in the guide limiting part in a sliding manner.
Optionally, a hook is arranged at the top of the guide limiting part, and the hook is connected with one end of the puncture needle in a clamping manner.
Optionally, the left end and the right end of the U-shaped adhesive tape are connected with a clamping piece a respectively, clamping holes a are formed in the two ends of the guiding and limiting piece respectively, and the clamping piece a is clamped in the clamping holes a.
Optionally, the center of the arched support is provided with a slide hole, the top of the force application pressure rod penetrates through the slide hole in a sliding manner, and the bottom of the force application pressure rod is provided with a hemostatic cotton pad.
Optionally, an elastic force application member is sleeved on the outer side of the top of the force application compression rod, and the top of the elastic force application member is in contact with the bottom side of the arched support.
Optionally, the left end and the right end of the U-shaped adhesive tape strip are respectively connected with a clamping piece B, clamping holes B are respectively formed in the left end and the right end of the arched support, and the clamping pieces B are clamped in the clamping holes B.
Optionally, the bottom of the U-shaped adhesive tape strip is attached to the tearing part, and the tearing part is in a three-section type split shape.
Advantageous effects
According to the ultrasound-guided lower blood vessel puncture device disclosed by the embodiments of the invention, compared with the use of a traditional blood vessel puncture device matched with ultrasound guidance, the blood vessel direction can be displayed according to ultrasound guidance, the direction of the guide hole in the guide limiting part is the same as the direction of the blood vessel, when the puncture needle is inserted in the guide limiting part, the puncture needle is guided by the guide limiting part, the accuracy of the puncture needle for the blood vessel puncture is ensured, the difficulty of the blood vessel puncture is reduced, and when the puncture needle is completely inserted in the guide limiting part, the top hook of the guide limiting part is connected with the puncture needle in a clamping manner, so that the stability of the puncture needle in use is ensured, and the puncture needle is fixed more simply and conveniently.
In addition, through the setting of joint spare A, utilize joint spare A to link together U type rubberized fabric strip and direction locating part, play and fix the effect to the direction locating part, make the dismouting more simple and convenient between direction locating part and the U type rubberized fabric strip.
In addition, through the arrangement of the arched support, the force application pressure rod, the hemostatic drug storage cotton pad and the elastic force application part, when the puncture needle is pulled out of the blood vessel, the hemostatic drug storage cotton pad at the bottom of the force application pressure rod is pressed at the puncture position under the influence of the thrust of the elastic force application part, so that blood is prevented from flowing out, and the rapid healing of the puncture position is promoted through the medicinal components in the hemostatic drug storage cotton pad; and the setting of cooperation joint spare B utilizes joint spare B to link together U type rubberized fabric strip and arch support, plays the fixed effect of arch support, makes the dismouting more simple and convenient between arch support and the U type rubberized fabric strip.
In addition, through the setting of the form is cut apart to the syllogic of tearing portion, can tear the middle part of tearing in advance, play the fixed effect to the direction locating part to according to the difference of pjncture needle actual puncture position, two sections tear the portion of tearing about, make two joint spare B be the symmetry and fix both ends about the puncture position respectively, ensure arch support and connect fixed effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic view showing a connection structure of a guide limiting member and a puncture needle according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a connection structure of a U-shaped rubberized fabric strip and an arched support according to an embodiment of the invention;
FIG. 3 shows a schematic view of a U-shaped strip of adhesive tape attached to a tear-off portion according to an embodiment of the present invention;
FIG. 4 shows a schematic top isometric view of a U-shaped strip of rubberized fabric according to an embodiment of the invention;
FIG. 5 is a schematic diagram of a guide stop axial side structure according to an embodiment of the present invention;
FIG. 6 is a schematic drawing showing the axial construction of a lancet in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of an arched support coupled to a force strut, according to an embodiment of the present invention;
FIG. 8 is a schematic illustration showing the split configuration of the arched support, the apply pressure lever, and the resilient apply member, in accordance with an embodiment of the present invention.
List of reference numerals
1. U-shaped rubberized fabric strips; 2. a tearing-off part; 3. a clamping piece A; 4. a clamping piece B; 5. a guide limit piece; 501. a guide hole; 502. a hook; 503. a clamping hole A; 6. puncturing needle; 7. a flexible connecting pipe; 8. sleeving a cover; 9. an arched support; 901. a slide hole; 902. a clamping hole B; 10. a force applying pressure lever; 11. a hemostatic cotton pad for storing medicine; 12. and an elastic force application member.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b):
please refer to fig. 1 to 8:
the invention provides an ultrasonic-guided lower blood vessel puncture device, which comprises: a U-shaped rubberized fabric strip 1; the U-shaped adhesive tape strip 1 is connected with the guide limiting piece 5 through a clamping piece A3, and the guide limiting piece 5 is positioned at the top of the U-shaped adhesive tape strip 1; the guide limiting part 5 is connected with a puncture needle 6, and the puncture needle 6 is communicated with a sleeve connecting cover 8 through a flexible connecting pipe 7; the U-shaped adhesive tape strip 1 is connected with the arched support 9 through a clamping piece B4, the force application pressure rod 10 is connected inside the arched support 9, and the elastic force application piece 12 is connected with the force application pressure rod 10; the centre part of the arched support 9 is provided with a slide hole 901, the top of the force application compression rod 10 slides and runs through the slide hole 901, a hemostatic and drug-storing cotton pad 11 is arranged at the bottom of the force application compression rod 10, an elastic force application part 12 is sleeved outside the top of the force application compression rod 10, the top of the elastic force application part 12 is in contact with the bottom side of the arched support 9, when the puncture needle 6 is pulled out from the inside of a blood vessel, the hemostatic and drug-storing cotton pad 11 at the bottom of the force application compression rod 10 is pressed at a puncture position under the influence of the thrust of the elastic force application part 12, blood outflow is prevented, and rapid healing of the puncture position is promoted by internal drug components in the hemostatic and drug-storing cotton pad 11.
In addition, according to the embodiment of the present invention, the guide limiting member 5 is provided with a guide hole 501 in an inclined manner, and the puncture needle 6 slidably penetrates through the guide hole 501 in the guide limiting member 5;
by adopting the technical scheme, the trend of the blood vessel can be displayed according to the guidance of the ultrasonic wave, the direction of the guide hole 501 in the guide limiting part 5 is the same as the trend of the blood vessel, when the puncture needle 6 is inserted in the guide limiting part 5, the puncture needle 6 is guided by the guide limiting part 5, the accuracy of the puncture needle 6 in blood vessel puncture is guaranteed, and the difficulty of blood vessel puncture is reduced.
In addition, according to the embodiment of the present invention, referring to fig. 1 and fig. 5, a hook 502 is disposed on the top of the guide limiting member 5, and the hook 502 is connected with one end of the puncture needle 6 in a snap-fit manner;
by adopting the technical scheme, when the puncture needle 6 is completely inserted into the guide limiting part 5, the top clamping hook 502 of the guide limiting part 5 is clamped and connected with the puncture needle 6, so that the stability of the puncture needle 6 in use is ensured, and the puncture needle 6 is more convenient to fix.
In addition, according to the embodiment of the present invention, referring to fig. 4 and fig. 5, the left and right ends of the U-shaped adhesive tape strip 1 are respectively connected with the clamping pieces A3, the two ends of the guiding position-limiting piece 5 are respectively provided with the clamping holes a503, and the clamping pieces A3 are clamped in the clamping holes a 503;
adopt above-mentioned technical scheme, link together U type rubberized fabric strip 1 and direction locating part 5 through joint spare A3, play and to leading 5 fixed effects of locating part, make the dismouting more simple and convenient between direction locating part 5 and the U type rubberized fabric strip 1.
In addition, according to the embodiment of the present invention, referring to fig. 4 and fig. 7, the left and right ends of the U-shaped adhesive tape strip 1 are respectively connected with the clamping members B4, the left and right ends of the arched support 9 are respectively provided with the clamping holes B902, and the clamping members B4 are clamped in the clamping holes B902;
adopt above-mentioned technical scheme, link together U type rubberized fabric strip 1 and arch support 9 through joint spare B4, play the fixed effect to arch support 9, make the dismouting more simple and convenient between arch support 9 and the U type rubberized fabric strip 1.
In addition, according to the embodiment of the present invention, referring to fig. 3, the bottom of the U-shaped adhesive tape 1 and the tearing portion 2 are attached to each other, and the tearing portion 2 is divided into three sections;
by adopting the technical scheme, the middle section of the tearing part 2 can be torn off in advance, the fixing effect on the guide limiting part 5 is achieved, the left section and the right section of the tearing part 2 are torn off according to the difference of the actual puncture positions of the puncture needles 6, the two clamping pieces B4 are symmetrically fixed at the left end and the right end of the puncture position respectively, and the connection and fixing effect of the arched support 9 is guaranteed.
The specific use mode and function of the embodiment are as follows: when the device is used, the U-shaped adhesive tape strip 1 and the guide limiting piece 5 are connected together through the clamping piece A3, so that the effect of fixing the guide limiting piece 5 is achieved; tearing off the middle section of the tearing part 2 in advance, displaying the trend of the blood vessel according to ultrasonic guidance, enabling the direction of a guide hole 501 in the guide limiting part 5 to be the same as the trend of the blood vessel, and fixing the guide limiting part 5 through a U-shaped adhesive tape strip 1; then, the puncture needle 6 is inserted into the guide limiting part 5, the puncture needle 6 is guided by the guide limiting part 5, the accuracy of the puncture needle 6 in puncturing the blood vessel is guaranteed, the puncture needle 6 can puncture the blood vessel accurately, and the difficulty in puncturing the blood vessel is reduced; when the puncture needle 6 is completely inserted into the guide limiting part 5, the top hook 502 of the guide limiting part 5 is connected with the puncture needle 6 in a clamping manner, so that the stability of the puncture needle 6 in use is ensured, and the puncture needle 6 is more convenient to fix; then, the U-shaped adhesive tape strip 1 is connected with the guide limiting piece 5 through the clamping piece A3, so that the fixing effect on the guide limiting piece 5 is achieved; when the puncture needle 6 is pulled out from the inside of the blood vessel, the hemostatic and drug-storing cotton pad 11 at the bottom of the force application compression bar 10 is pressed at the puncture position under the thrust influence of the elastic force application piece 12, so that blood is prevented from flowing out, and the rapid healing of the puncture position is promoted by the drug components in the hemostatic and drug-storing cotton pad 11.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (8)
1. An ultrasound-guided sub-vascular puncture device, comprising: a U-shaped rubberized fabric strip (1); the U-shaped rubberized fabric strip (1) is connected with the guide limiting part (5) through the clamping piece A (3), and the guide limiting part (5) is positioned at the top of the U-shaped rubberized fabric strip (1); the guide limiting piece (5) is connected with the puncture needle (6), and the puncture needle (6) is communicated with the sleeve connecting cover (8) through a flexible connecting pipe (7); u type rubberized fabric strip (1) links to each other with arch support (9) through joint spare B (4), and application of force depression bar (10) are connected in arch support (9) inside to elasticity application of force spare (12) link to each other with application of force depression bar (10).
2. The ultrasound-guided sub-vascular puncture device of claim 1, wherein: the guide limiting part (5) is internally provided with a guide hole (501) in an inclined manner, and the puncture needle (6) penetrates through the guide hole (501) in the guide limiting part (5) in a sliding manner.
3. The ultrasound-guided sub-vascular puncture device of claim 2, wherein: the top of the guide limiting part (5) is provided with a clamping hook (502), and the clamping hook (502) is clamped and connected with one end of the puncture needle (6).
4. The ultrasound-guided sub-vascular puncture device of claim 1, wherein: both ends are connected with joint spare A (3) respectively about U type rubberized fabric strip (1), and joint hole A (503) have been seted up respectively to direction locating part (5) both ends, and joint spare A (3) joint in joint hole A (503).
5. The ultrasound-guided sub-vascular puncture device of claim 1, wherein: the center of the arched support (9) is provided with a slide hole (901), the top of the force application pressure rod (10) slides and penetrates through the slide hole (901), and the bottom of the force application pressure rod (10) is provided with a hemostatic cotton pad (11).
6. The ultrasound-guided sub-vascular puncture device of claim 5, wherein: an elastic force application part (12) is sleeved on the outer side of the top of the force application compression rod (10), and the top of the elastic force application part (12) is in contact with the bottom side of the arched support (9).
7. The ultrasound-guided sub-vascular puncture device of claim 1, wherein: both ends are connected with joint spare B (4) respectively about U type rubberized fabric strip (1), and joint hole B (902) have been seted up respectively at both ends about arch support (9), and joint spare B (4) joint in joint hole B (902).
8. The ultrasound-guided sub-vascular puncture device of claim 1, wherein: the bottom of the U-shaped adhesive tape strip (1) is mutually attached to the tearing part (2), and the tearing part (2) is in a three-section type segmentation shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210183347.9A CN114652405A (en) | 2022-02-28 | 2022-02-28 | Blood vessel puncture device under ultrasonic guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210183347.9A CN114652405A (en) | 2022-02-28 | 2022-02-28 | Blood vessel puncture device under ultrasonic guidance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114652405A true CN114652405A (en) | 2022-06-24 |
Family
ID=82028050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210183347.9A Withdrawn CN114652405A (en) | 2022-02-28 | 2022-02-28 | Blood vessel puncture device under ultrasonic guidance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114652405A (en) |
-
2022
- 2022-02-28 CN CN202210183347.9A patent/CN114652405A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220624 |
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