CN211433035U - Variable angle supersound biopsy pjncture needle - Google Patents
Variable angle supersound biopsy pjncture needle Download PDFInfo
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- CN211433035U CN211433035U CN201922304803.7U CN201922304803U CN211433035U CN 211433035 U CN211433035 U CN 211433035U CN 201922304803 U CN201922304803 U CN 201922304803U CN 211433035 U CN211433035 U CN 211433035U
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Abstract
The utility model belongs to the technical field of biopsy puncture needles, in particular to a variable-angle ultrasonic biopsy puncture needle, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a support rod, one side of the support rod is provided with a fixed plate, the side surface of the fixed plate is provided with a screw rod, the side surface of the support rod is provided with a through hole, the screw rod passes through the through hole on the side surface of the support rod, and the surface thread of the screw rod is connected with a hand-screwed nut; the utility model discloses, through setting up the bottom plate, stability when can improving the sample, the cooperation of twisting nut and bevel protractor is used at bracing piece, bolt, hand, can be convenient for adjust the angle of fixed plate, and through the bevel protractor, can realize the angle of accurate regulation fixed plate, the accurate sample of being convenient for, through setting up slider and spout, can reciprocate along the fixed plate of setting for the angle with a fixed section of thick bamboo, the sample of being convenient for, rock about avoiding appearing, bring stronger uncomfortable sense for the patient, the doctor of being convenient for takes a sample simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the biopsy pjncture needle, concretely relates to variable angle supersound biopsy pjncture needle.
Background
The biopsy pjncture needle is a living tissue sample that is used for human organ, the tissue, wait tumour and unknown tumour etc, the biopsy has important meaning to medical treatment diagnosis and treatment process, can be quick, directly perceived definite lesion nature, provide accurate information for subsequent treatment, along with medical technology's development, it is more accurate to utilize the visual sample of supersound realization, and current sample is far more to handle the pjncture needle for the doctor, when pricking the sample site, still need keep the angle of pjncture needle not skew, need stabilize simultaneously and prick the speed, after pricking, during the sample, in order to keep the pjncture needle stable, just can improve the success rate of sample, avoid bringing too much uncomfortable sense for the patient, requirement when operating to the doctor is higher.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a variable angle supersound biopsy pjncture needle has easy operation, can fix the characteristics of syringe needle angle.
In order to achieve the above object, the utility model provides a following technical scheme: a variable-angle ultrasonic biopsy puncture needle comprises a bottom plate, wherein a supporting rod is fixedly connected to the top of the bottom plate, a fixed plate is arranged on one side of the supporting rod, a screw rod is arranged on the side face of the fixed plate, a through hole is formed in the side face of the supporting rod, the screw rod penetrates through the through hole in the side face of the supporting rod, a hand nut is connected to the surface of the screw rod in a threaded manner, an angle ruler is arranged at the top of the supporting rod, a fixed cylinder is arranged on the side face of the fixed plate, a sliding block is arranged on the side face of the fixed cylinder, a sliding groove is formed in the side face of the fixed plate, the sliding block is connected into the sliding groove in a sliding manner, a handle is arranged at the top of the side face of the fixed cylinder, a sleeve is arranged at the, the pull ring penetrates through the rectangular through hole.
Preferably, the shape of the sliding block and the sliding groove is trapezoidal.
Preferably, the bottom of the sleeve is provided with a cutting edge in a circle.
Preferably, the bottom of the side surface of the puncture needle is provided with a sampling groove.
Preferably, the surface of the bottom plate is provided with a through groove, and the through groove is positioned below the puncture needle.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up the bottom plate, stability when can improving the sample, and simultaneously, at bracing piece, bolt, the cooperation of twisting nut and bevel protractor of hand is used, the angle of regulation fixed plate of can being convenient for, and through the bevel protractor, can realize the angle of accurate regulation fixed plate, the accurate sample of being convenient for, through setting up slider and spout, can reciprocate along the fixed plate who sets for the angle with a fixed section of thick bamboo, the sample of being convenient for, rock about avoiding appearing, bring stronger uncomfortable sense for the patient, the doctor of being convenient for takes a sample simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of the middle bottom plate of the present invention;
FIG. 4 is an enlarged schematic structural view of the position A of the present invention;
in the figure: 1. a base plate; 2. a support bar; 3. a fixing plate; 4. a screw; 5. screwing the nut by hand; 6. an angle ruler; 7. a chute; 8. a fixed cylinder; 9. a handle; 10. a slider; 11. a pull ring; 12. fixing a sleeve; 13. puncturing needle; 14. a sleeve; 15. a sampling groove; 16. cutting edges; 17. a through groove.
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.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a variable-angle ultrasonic biopsy puncture needle 13 comprises a bottom plate 1, and can be stably supported on the skin surface of a patient by arranging the bottom plate 1, so as to provide a certain support for sampling and avoid shaking during sampling, wherein a support rod 2 is fixedly connected to the top of the bottom plate 1, a fixing plate 3 is arranged on one side of the support rod 2, a screw rod 4 is arranged on the side surface of the fixing plate 3, a through hole is arranged on the side surface of the support rod 2, the screw rod 4 passes through the through hole on the side surface of the support rod 2, a hand nut 5 is connected to the surface of the screw rod 4 through a thread, an angle ruler 6 is arranged on the top of the support rod 2, the angle of the fixing plate 3 can be conveniently adjusted by arranging the support rod 2, a bolt, the hand nut 5 and the angle ruler 6 in a matching manner, the angle ruler 6 can realize accurate adjustment of the angle of the fixing plate 3, so as, the side surface of the fixed cylinder 8 is provided with a slide block 10, the side surface of the fixed plate 3 is provided with a sliding chute 7, the slide block 10 is connected in the sliding chute 7 in a sliding way, by arranging the slide block 10 and the slide groove 7, the fixed cylinder 8 can conveniently move up and down along the fixed plate 3 with a set angle, the sampling is convenient, the left and right shaking is avoided, the patient is prevented from having strong uncomfortable feeling, meanwhile, the sampling by doctors is convenient, the top of the side surface of the fixed cylinder 8 is provided with a handle 9, the bottom of the fixed cylinder 8 is provided with a sleeve 14, a puncture needle 13 is arranged in the sleeve 14, a fixed sleeve 12 is sleeved on the top of the surface of the puncture needle 13, the front of the fixed sleeve 12 is provided with a pull ring 11, the front of the fixed cylinder 8 is provided with a rectangular through hole, the pull ring 11 passes the rectangle through-hole, through setting up handle 9 and pull ring 11, can be convenient for the doctor operation, is convenient for take a sample fast.
Specifically, the shapes of the sliding block 10 and the sliding groove 7 are both trapezoidal.
Specifically, the bottom of the sleeve 14 is provided with a cutting edge 16.
Specifically, the bottom of the side surface of the puncture needle 13 is provided with a sampling groove 15, and the sample can be conveniently taken down by arranging the sampling groove 15 and the cutting edge 16.
Specifically, a through groove 17 is formed in the surface of the bottom plate 1, and the through groove 17 is located below the puncture needle 13.
The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, confirm the position that needs the puncture when patient's sample earlier, and make the mark point, then, place bottom plate 1 on patient's skin surface, twist loose hand and twist nut 5, adjust fixed plate 3 to required angle, and realize accurate angle modulation with the help of bevel protractor 6, then screw up hand and twist nut 5, make bracing piece 2 and fixed plate 3 compress tightly, avoid appearing becoming flexible, the doctor presses bottom plate 1 with one hand, handle 9 is held to the other hand, the forefinger hooks pull ring 11, aim at the pjncture needle 13 at the mark point, promote handle 9 downwards, make pjncture needle 13 and sleeve 14 pierce patient's skin simultaneously, sample with the help of supersound assistance simultaneously, when pjncture needle 13 reachs the sample position, the forefinger upwards stimulates pull ring 11, certain sample can be hooked in the sample groove 15 of pjncture needle 13, and through the cutting edge 16 of sleeve 14 bottom, cut off the sample, then upwards stimulate, the sampling 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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A variable angle ultrasonic biopsy puncture needle comprises a bottom plate (1), and is characterized in that: the top of the bottom plate (1) is fixedly connected with a supporting rod (2), one side of the supporting rod (2) is provided with a fixing plate (3), the side of the fixing plate (3) is provided with a screw rod (4), the side of the supporting rod (2) is provided with a through hole, the screw rod (4) penetrates through the through hole in the side of the supporting rod (2), the surface of the screw rod (4) is in threaded connection with a hand-screwed nut (5), the top of the supporting rod (2) is provided with an angle ruler (6), the side of the fixing plate (3) is provided with a fixing barrel (8), the side of the fixing barrel (8) is provided with a sliding block (10), the side of the fixing plate (3) is provided with a sliding groove (7), the sliding block (10) is in sliding connection with the sliding groove (7), the top of the side of the fixing barrel (8) is provided with, be provided with pjncture needle (13) in sleeve (14), fixed cover (12) have been cup jointed at the surface top of pjncture needle (13), the front of fixed cover (12) is provided with pull ring (11), the rectangle through-hole has been seted up in the front of fixed section of thick bamboo (8), pull ring (11) pass the rectangle through-hole.
2. The variable angle ultrasound biopsy needle of claim 1, wherein: the sliding blocks (10) and the sliding grooves (7) are trapezoidal in shape.
3. The variable angle ultrasound biopsy needle of claim 1, wherein: the bottom of the sleeve (14) is provided with a cutting edge (16) in a circle.
4. The variable angle ultrasound biopsy needle of claim 1, wherein: and a sampling groove (15) is formed in the bottom of the side surface of the puncture needle (13).
5. The variable angle ultrasound biopsy needle of claim 1, wherein: the puncture needle is characterized in that a through groove (17) is formed in the surface of the bottom plate (1), and the through groove (17) is located below the puncture needle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922304803.7U CN211433035U (en) | 2019-12-19 | 2019-12-19 | Variable angle supersound biopsy pjncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922304803.7U CN211433035U (en) | 2019-12-19 | 2019-12-19 | Variable angle supersound biopsy pjncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211433035U true CN211433035U (en) | 2020-09-08 |
Family
ID=72316468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922304803.7U Active CN211433035U (en) | 2019-12-19 | 2019-12-19 | Variable angle supersound biopsy pjncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211433035U (en) |
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2019
- 2019-12-19 CN CN201922304803.7U patent/CN211433035U/en active Active
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