CN214857245U - A piercing depth for cardiovascular intervention - Google Patents
A piercing depth for cardiovascular intervention Download PDFInfo
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- CN214857245U CN214857245U CN202022923368.9U CN202022923368U CN214857245U CN 214857245 U CN214857245 U CN 214857245U CN 202022923368 U CN202022923368 U CN 202022923368U CN 214857245 U CN214857245 U CN 214857245U
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- puncture
- fixedly connected
- fixed base
- cardiovascular intervention
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Abstract
The utility model discloses a puncture device for cardiovascular intervention, which comprises a fixed base, wherein the left side surface of the fixed base is connected with a first tourniquet through a hinge, and the right side surface of the fixed base is connected with a second tourniquet through a hinge; the upper surface of the fixed base is fixedly connected with a left supporting plate and a right supporting plate, a pressing rod is in threaded connection with the inside of the left supporting plate, a fixed ring is rotatably connected to the right end of the pressing rod, and a supporting hole is formed in the fixed ring; the support hole is movably connected with a needle cylinder, the lower end of the needle cylinder is fixedly connected with a puncture needle head, and orange marks are uniformly arranged on the outer side wall of the puncture needle head. The utility model discloses in, the pressure arteries and veins area can be pressed the arteries and veins to patient's hand, observation artery that can be obvious, the cylinder can be along solid fixed ring's rotation automatic angle of adjustment to puncture from solid fixed ring inside supported hole, the orange mark has certain psychology to predict to the degree of depth of puncture when can letting the doctor carry out the puncture operation.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a piercing depth for cardiovascular intervention.
Background
The puncture device belongs to one kind of medical instruments, can be used for puncturing human organs or injecting medicaments, is a medical instrument commonly used in clinical operation at present, is easy to intervene organs and is not easy to break in the operation due to the structural characteristics of the puncture device, is called a medical instrument commonly used in organ intervention operation, is a medical instrument for puncturing in interventional therapy, is invented by Seldinger in 1953, firstly punctures blood vessels by using the puncture device, and then inserts a guide wire into the blood vessels, and the existing puncture device and puncture technology become more mature.
However, there still exist some problems in the puncturing device, such as puncturing is generally performed manually, but the hand inevitably shakes during manual puncturing, which causes deviation of puncturing, and therefore a puncturing device for cardiovascular intervention is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a puncture device for cardiovascular intervention.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the pulse pressing device comprises a fixed base, wherein a first pulse pressing belt is connected to the left side surface of the fixed base in a loose-leaf manner, and a second pulse pressing belt is connected to the right side surface of the fixed base in a loose-leaf manner;
the upper surface of the fixed base is fixedly connected with a left supporting plate and a right supporting plate, a pressing rod is in threaded connection with the inside of the left supporting plate, a fixed ring is rotatably connected to the right end of the pressing rod, and a supporting hole is formed in the fixed ring;
the support hole swing joint has the cylinder, the lower extreme fixedly connected with puncture needle head of cylinder, the lateral wall of puncture needle head evenly is provided with a plurality of orange yellow marks.
As a further description of the above technical solution:
the middle part of the first tourniquet is evenly provided with a plurality of tourniquet belt holes.
As a further description of the above technical solution:
the middle part of the second tourniquet is slidably connected with a tourniquet belt ring, the right side of the second tourniquet is rotatably connected with a tourniquet belt buckle, the inside of the tourniquet belt buckle is rotatably connected with a fixed rod, and the middle part of the fixed rod is rotatably connected with a rotary clamping rod.
As a further description of the above technical solution:
the left end fixedly connected with connecting block of compressing tightly the pole, the left surface fixedly connected with butterfly spanner of connecting block.
As a further description of the above technical solution:
the left side wall of right branch fagging is provided with the through-hole, the inside fixedly connected with bracing piece of through-hole.
As a further description of the above technical solution:
the inside of solid fixed ring right side wall is provided with the bearing, the inner ring of bearing and the left end fixed connection of bracing piece.
As a further description of the above technical solution:
the inner part of the needle cylinder is connected with a piston push plate in a sliding mode, the upper end of the piston push plate is fixedly connected with a piston rod, and the upper end of the piston rod is fixedly connected with a pressing sheet.
As a further description of the above technical solution:
the bottom of the fixed base, the first pulse pressing belt and the second pulse pressing belt are all made of skin-friendly silica gel.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the puncture device for cardiovascular intervention is provided with the tourniquet belt, can be used for tourniquet on the hand of a patient, can be used for obviously observing the artery, and improves the accuracy of the operation.
2. Compared with the prior art, the puncture device for cardiovascular intervention is provided with the fixing ring. The needle cylinder is arranged in the fixing ring, and the angle of the needle cylinder can be automatically adjusted along the rotation of the fixing ring, so that the accuracy of the operation is greatly improved.
3. Compared with the prior art, the puncture device needle cylinder for cardiovascular intervention can puncture along the supporting holes in the fixing rings, greatly reduces hand shaking and effectively improves the accuracy of the operation.
4. Compared with the prior art, the puncture device for cardiovascular intervention is provided with the needle head, the orange eye marks are arranged on the surface of the needle head at certain intervals, and the depth of puncture can be pre-estimated by a doctor in a certain psychological estimation mode when the doctor performs a puncture operation.
Drawings
Fig. 1 is an internal schematic view of a fixing ring of a puncturing device for cardiovascular intervention according to the present invention;
fig. 2 is a front view of a puncturing device for cardiovascular intervention according to the present invention;
fig. 3 is a schematic view of a first tourniquet of the puncturing device for cardiovascular intervention according to the present invention;
fig. 4 is a schematic view of a second tourniquet of the puncturing device for cardiovascular intervention according to the present invention;
fig. 5 is a schematic view of a fixing ring of a puncturing device for cardiovascular intervention according to the present invention;
fig. 6 is a schematic view of a needle cylinder of a puncture device for cardiovascular intervention according to the present invention.
Illustration of the drawings:
1. a first tourniquet; 2. a second tourniquet; 3. the tourniquet is provided with a hole; 4. a tourniquet belt ring; 5. marking orange; 6. a tourniquet belt buckle; 7. fixing the rod; 8. rotating the clamping rod; 9. a fixed base; 10. a left support plate; 11. a right support plate; 12. a hold down bar; 13. connecting blocks; 14. a butterfly wrench; 15. a support hole; 16. a bearing; 17. a support bar; 18. a fixing ring; 19. a puncture needle head; 20. a needle cylinder; 21. a piston rod; 22. tabletting; 23. and a piston push plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides an embodiment: including unable adjustment base 9, unable adjustment base 9's left surface loose leaf is connected with first pressure arteries and veins area 1, the middle part of first pressure arteries and veins area 1 evenly is provided with a plurality of pressure arteries and veins area foraminiferous 3, unable adjustment base 9's right surface loose leaf is connected with second pressure arteries and veins area 2, the middle part sliding connection of second pressure arteries and veins area 2 has pressure arteries and veins area belt loop 4, the right side of second pressure arteries and veins area 2 rotates and is connected with pressure arteries and veins belt buckle 6, the inside rotation of pressure arteries and veins belt buckle 6 is connected with dead lever 7, the middle part of dead lever 7 rotates and is connected with rotation kelly 8, be used for with the cooperation of pressure arteries and veins area foraminiferous 3, it is fixed to press arteries and veins area, the bottom of unable adjustment base 9, first pressure arteries and veins area 1, second pressure arteries and veins area 2 is made by skin-friendly silica gel, avoid the patient to produce the discomfort.
The working principle is as follows: firstly, a first tourniquet belt 1 and a second tourniquet belt 2 are wound at the elbows of a patient, then the first tourniquet belt 1 penetrates through a tourniquet belt buckle 6, the first tourniquet belt 1 is tightened, a fixed base 9 faces the inner side of the elbows, a rotating clamping rod 8 penetrates through a tourniquet belt hole 3, one end of the first tourniquet belt 1 penetrates through a tourniquet belt 4 for limiting, then a needle cylinder 20 is inserted into a supporting hole 15 in a fixed ring 18, the fixed ring 18 is rotated to adjust the puncture angle, then a butterfly-shaped wrench 14 is screwed down to fix the fixed ring 18, then the needle cylinder 20 is slid downwards, a puncture needle head 19 is inserted into the artery, the inserted stretching is judged through a yellow marker 5, and the puncture work is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A puncturing device for cardiovascular interventions, comprising a fixed base (9), characterized in that: the left side surface of the fixed base (9) is connected with a first pulse pressing belt (1) in a loose-leaf manner, and the right side surface of the fixed base (9) is connected with a second pulse pressing belt (2) in a loose-leaf manner;
the upper surface of the fixed base (9) is fixedly connected with a left support plate (10) and a right support plate (11), the inner part of the left support plate (10) is in threaded connection with a pressing rod (12), the right end of the pressing rod (12) is rotatably connected with a fixed ring (18), and a support hole (15) is formed in the fixed ring (18);
support hole (15) swing joint has cylinder (20), the lower extreme fixedly connected with puncture needle head (19) of cylinder (20), the lateral wall of puncture needle head (19) evenly is provided with a plurality of orange yellow marks (5).
2. A puncture device for cardiovascular intervention according to claim 1, wherein: the middle part of the first tourniquet (1) is uniformly provided with a plurality of tourniquet belt holes (3).
3. A puncture device for cardiovascular intervention according to claim 1, wherein: the middle part sliding connection of second pressure arteries and veins area (2) has pressure arteries and veins area belt loop (4), the right side of second pressure arteries and veins area (2) is rotated and is connected with pressure arteries and veins area belt buckle (6), the inside rotation of pressure arteries and veins area belt buckle (6) is connected with dead lever (7), the middle part rotation of dead lever (7) is connected with rotation kelly (8).
4. A puncture device for cardiovascular intervention according to claim 1, wherein: the left end fixedly connected with connecting block (13) of compressing tightly pole (12), the left surface fixedly connected with butterfly spanner (14) of connecting block (13).
5. A puncture device for cardiovascular intervention according to claim 1, wherein: the left side wall of right branch fagging (11) is provided with the through-hole, the inside fixedly connected with bracing piece (17) of through-hole.
6. A puncture device for cardiovascular intervention according to claim 1, wherein: the inside of solid fixed ring (18) right side wall is provided with bearing (16), the inner ring of bearing (16) and the left end fixed connection of bracing piece (17).
7. A puncture device for cardiovascular intervention according to claim 1, wherein: the inner part of the needle cylinder (20) is connected with a piston push plate (23) in a sliding manner, the upper end of the piston push plate (23) is fixedly connected with a piston rod (21), and the upper end of the piston rod (21) is fixedly connected with a pressing sheet (22).
8. A puncture device for cardiovascular intervention according to claim 1, wherein: the bottom of the fixed base (9), the first pulse pressing belt (1) and the second pulse pressing belt (2) are all made of skin-friendly silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022923368.9U CN214857245U (en) | 2020-12-09 | 2020-12-09 | A piercing depth for cardiovascular intervention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022923368.9U CN214857245U (en) | 2020-12-09 | 2020-12-09 | A piercing depth for cardiovascular intervention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214857245U true CN214857245U (en) | 2021-11-26 |
Family
ID=78932060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022923368.9U Active CN214857245U (en) | 2020-12-09 | 2020-12-09 | A piercing depth for cardiovascular intervention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214857245U (en) |
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2020
- 2020-12-09 CN CN202022923368.9U patent/CN214857245U/en active Active
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