CN210582529U - Puncture needle with reticle - Google Patents
Puncture needle with reticle Download PDFInfo
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- CN210582529U CN210582529U CN201920339602.8U CN201920339602U CN210582529U CN 210582529 U CN210582529 U CN 210582529U CN 201920339602 U CN201920339602 U CN 201920339602U CN 210582529 U CN210582529 U CN 210582529U
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- needle
- outer needle
- puncture
- seat
- scrived
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- 238000011161 development Methods 0.000 abstract description 2
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- 230000001681 protective effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 208000018084 Bone neoplasm Diseases 0.000 description 1
- 206010068771 Soft tissue neoplasm Diseases 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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- 229940079593 drug Drugs 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000013188 needle biopsy Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000011269 treatment regimen Methods 0.000 description 1
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Abstract
The utility model provides a pjncture needle with groove, include: the outer needle assembly is sleeved with the inner needle assembly, the outer needle assembly comprises an outer needle seat and an outer needle located at one end of the outer needle seat, and scribed lines are arranged at one end, far away from the outer needle seat, of the outer needle. Pjncture needle with groove, under the control of ultrasonic imaging equipment, it can distinguish clearly to have the development, gets into the control back at the pjncture needle, the real-time nature of motion is strong, the operating personnel of being convenient for in time makes the best decision-making, provides operating personnel's convenience and the accuracy of operation greatly, has improved the efficiency of operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a puncture needle with scribed lines.
Background
Bone and soft tissue tumors are diseases seriously harming human health and life, the incidence rate gradually rises in recent years, the onset age gradually declines, and early detection, correct diagnosis and timely treatment have important influence on prognosis. The correct diagnosis requires three combinations of clinical, imaging and pathology. Among them, pathological diagnosis plays a key role in the selection of a treatment regimen. Needle biopsy is the primary way to obtain a pathological diagnosis.
In the puncture biopsy operation, an operator connects sound waves emitted by an equipment probe with the help of an ultrasonic imaging device in the operation process, and when the sound waves are emitted to the surface of a puncture needle, the sound waves are reflected to a probe converter and converted into images to be displayed on a display.
However, when the ultrasonic wave irradiates the surface of the outer needle, the ultrasonic wave signals received by the probe are not much, so that the signals converted by the converter are very limited, the development is not clear enough and is fuzzy, and if the focus area is small or the part is difficult to reach, the contradiction is more prominent, and the part where the needle point reaches cannot be monitored in real time.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pjncture needle with groove, the groove of this pjncture needle can reflect more ultrasonic signal for ultrasonic imaging equipment develops clearly, can real time monitoring arrive the position that the pjncture needle reachd.
To achieve the above object, according to one aspect of the present invention, there is provided a puncture needle having a scribed line.
The utility model discloses a pjncture needle with groove, outer needle subassembly endotheca is equipped with interior needle subassembly, outer needle subassembly includes outer needle file and is located the outer needle of outer needle file one end, outer needle is kept away from be provided with the groove on the outer wall of the one end of outer needle file.
Optionally, the score line is a spiral line.
Optionally, the spirals are arranged crosswise.
Optionally, the outer needle base is a hollow structure, and the hollow structure is communicated with the hollow structure of the outer needle.
Optionally, a hand position for assisting in puncturing operation is convexly arranged on the outer wall of the outer needle seat.
Optionally, the hand positions are symmetrically arranged by taking the axis of the outer needle seat as a center.
Optionally, the hand position is a plate-like structure.
Optionally, the hand position is perpendicular to the outer hub.
Optionally, a buoy is arranged at the joint of the outer needle and the outer needle seat, and the outer needle penetrates through the buoy and then is connected with the outer needle seat.
According to the technical scheme of the utility model, through the groove of pjncture needle can reflect more ultrasonic signal, and then more ultrasonic signal can reflect to the probe converter on for ultrasonic image equipment develops clearly, can monitor in real time the position that the outer needle reachs.
Drawings
The accompanying drawings are included to provide a better understanding of the present invention and are not intended to constitute an undue limitation on the invention. Wherein:
FIG. 1 is a schematic view of a lancet with a reticle according to an embodiment of the present invention;
FIG. 2 is one of the schematic exploded views of a needle having a reticle according to an embodiment of the present invention;
FIG. 3 is a second schematic exploded view of a needle having a reticle according to an embodiment of the present invention;
fig. 4 is a partial structural schematic view of an outer needle according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the operation principle of the reticle according to the embodiment of the present invention.
Wherein, 1-inner needle assembly; 11-inner needle seat; 12-inner needle; 13-inner needle outlet; 2-an outer needle assembly; 21-outer needle seat; 22-external needle; 221-scribing; 23-outer needle outlet; 3-a buoy; 4-protective sleeve; 5-a probe converter; 6-ultrasonic signal.
Detailed Description
Exemplary embodiments of the invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
Referring to fig. 1, 2, 3, 4 and 5, the puncture needle with a reticle of the present invention includes: an inner needle assembly 1 is sleeved in the outer needle assembly 2, the outer needle assembly 2 comprises an outer needle base 21 and an outer needle 22 positioned at one end of the outer needle base 21, a scribed line 221 is arranged on the outer wall of one end of the outer needle 22 far away from the outer needle base 21, when the puncture needle is used for puncture surgery, medical staff holds the hand tightly and forcibly punctures the puncture needle into the human body with the assistance of the hand, when the puncture needle enters the vicinity of a focus of a human body, the probe converter 5 emits ultrasonic waves, the ultrasonic waves irradiate the surface of the outer needle 22, particularly in the groove 221, and the ultrasonic signals 6 can be reflected to the probe converter 5 more through reflection at a certain angle, so that images displayed by an ultrasonic imaging device are very clear, the position where the outer needle 22 arrives can be monitored in real time, and sampling of the thyroid gland, injection of drugs after the inner needle is taken out, drainage and suction of body fluid and the like can be carried out at the moment (hands are not needed during injection or suction).
The score line 221 is a spiral line. The spiral lines are arranged in a crossed manner; the scribe lines 221 may also be circular lines arranged in parallel, and this arrangement may allow more ultrasonic signals 6 to be reflected onto the probe converter 5, so that the ultrasonic imaging device can be more clearly developed.
One end of the outer needle 22, which is far away from the outer needle seat 21, is an outer needle outlet 23, and the scribed line 221 is close to the outer needle outlet 23, by adopting the arrangement, because more signals of the ultrasonic signal 6 are reflected to the probe converter near the scribed line 221, the puncture condition of the outer needle outlet 23 can be clearly displayed on the ultrasonic imaging device in real time, and the judgment and the next operation of medical personnel are facilitated.
The outer needle outlet 23 is of a needle-like configuration to facilitate penetration.
The outer needle holder 21 is provided with a first through hole along the direction of the outer needle 22, and the outer needle 22 is a hollow structure which is communicated with the hollow structure of the outer needle 22. The buoy 3 is arranged at the joint of the outer needle 22 and the outer needle holder 21, and the outer needle 22 penetrates through the buoy 3 and then is connected with the outer needle holder 21. The protrusion is provided with the hand position that is used for supplementary puncture operation on the outer wall of outer needle file 21, adopts such setting, and operating personnel can with through the hand position the pjncture needle is firmly held, and convenient operation holds the hand position when propelling movement this pjncture needle moreover, and the application of force that bulldozes that can be better punctures, and before preparing the puncture operation, because the stopping of hand position, the pjncture needle can be placed on the operating table firmly, can not roll easily.
The axis of needle file 21 outside the hand position sets up for central symmetry, and the hand position can be two, along the radial relative setting of outer needle file 21, and this pjncture needle is when using, and operating personnel can with through two hand positions the pjncture needle is firmly fixed, and convenient operation, the hand position also can be a holistic cake structure, when propelling movement this pjncture needle, can be better bulldoze the application of force, puncture safer, and before preparing the puncture operation, because the axis of needle file 21 outside the hand position sets up for central symmetry, consequently can place firmly on the operating table, can not roll easily.
The hand position is of a plate-shaped structure and is perpendicular to the outer needle seat 21, the puncture needle can be held by an operator conveniently by adopting the arrangement, the operator is prevented from sliding off in the operation process, and the hand position can be made into shapes of a rectangular plate, a polygonal plate and the like according to actual needs or habits of the operator.
The inner needle assembly 1 comprises an inner needle seat 11 and an inner needle 12 positioned at one end of the inner needle seat 11; the end of the inner needle 12 far away from the inner needle seat 11 is an inner needle outlet 13, and the inner needle outlet 13 is in a needle-shaped structure which is the same as the outer needle outlet 23, so that the design is favorable for puncture. The inner needle base 11 comprises a second holding part and a connecting part located at one end of the second holding part, the connecting part is connected with the inner needle 12, when the inner needle assembly 1 is combined with the outer needle assembly 2, the inner needle 12 penetrates through the outer needle base 21 and the outer needle 22, and the inner needle base 11 is connected with the outer needle base 21 in a buckling mode.
The length of the inner needle 12 is not less than the length of the outer needle 22.
The puncture needle also comprises a protective sleeve 4, the protective sleeve 4 is sleeved on the outer needle and buckled with the buoy 3, and the protective sleeve 4 can be used for protecting the puncture needle so as to prevent the puncture needle from being polluted when not in use.
The utility model discloses a pjncture needle with groove, when using, medical personnel one holds the hand position, the second is held to another hand, the interior needle 12 with this pjncture needle pierces the human body hard through the second is held the portion, when the pjncture needle enters near human focus, probe converter 5 sends the ultrasonic wave, and shine the surface at outer needle 22, the ultrasonic wave is in groove 221, reflection through certain angle makes ultrasonic signal 6 can be more reflect to probe converter 5 on, the image that makes ultrasonic image equipment show is very clear, can monitor the position that outer needle 22 reachs in real time, after the pjncture needle gets into the control, the real-time nature of motion is strong, the operating personnel of being convenient for in time make the best decision-making, the convenience of operating personnel and the accuracy of operation have been provided greatly, the efficiency of operation has been improved.
The above detailed description does not limit the scope of the present invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A puncture needle with a reticle, comprising: the outer needle assembly is sleeved with the inner needle assembly, the outer needle assembly comprises an outer needle seat and an outer needle located at one end of the outer needle seat, and the outer needle is characterized in that scribed lines are arranged on the outer wall of one end, far away from the outer needle seat, of the outer needle.
2. The puncture needle having a reticle of claim 1, wherein the reticle is a helical wire.
3. The scrived puncture needle of claim 2, wherein the spiral lines are arranged crosswise.
4. The scrived puncture needle of claim 1, wherein the outer needle holder has a hollow structure which is communicated with the hollow structure of the outer needle.
5. The scrived puncture needle according to claim 4, wherein a hand position for assisting the puncture operation is projected from the outer wall of the outer needle holder.
6. The scrived puncture needle of claim 5, wherein the hand positions are symmetrically arranged with respect to the axis of the outer needle holder.
7. The scrived puncture needle of claim 6, wherein the hand position is a plate-like structure.
8. The scrived puncture needle of claim 7, wherein the hand position is perpendicular to the outer hub.
9. The scribes-containing puncture needle of claim 1 wherein a float is provided at the junction of the outer needle and the outer needle holder and the outer needle is passed through the float and then attached to the outer needle holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339602.8U CN210582529U (en) | 2019-03-18 | 2019-03-18 | Puncture needle with reticle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339602.8U CN210582529U (en) | 2019-03-18 | 2019-03-18 | Puncture needle with reticle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210582529U true CN210582529U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920339602.8U Active CN210582529U (en) | 2019-03-18 | 2019-03-18 | Puncture needle with reticle |
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| Country | Link |
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| CN (1) | CN210582529U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869835A (en) * | 2021-01-12 | 2021-06-01 | 上海市杨浦区市东医院 | Puncture needle with specific puncture angle and strengthened ultrasonic development and use method thereof |
| WO2022104536A1 (en) * | 2020-11-17 | 2022-05-27 | 苏州市立普医疗科技有限公司 | Puncture needle |
| WO2022104533A1 (en) * | 2020-11-17 | 2022-05-27 | 苏州市立普医疗科技有限公司 | Puncture needle having inner and outer needle chamfer surfaces that are aligned |
-
2019
- 2019-03-18 CN CN201920339602.8U patent/CN210582529U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022104536A1 (en) * | 2020-11-17 | 2022-05-27 | 苏州市立普医疗科技有限公司 | Puncture needle |
| WO2022104533A1 (en) * | 2020-11-17 | 2022-05-27 | 苏州市立普医疗科技有限公司 | Puncture needle having inner and outer needle chamfer surfaces that are aligned |
| CN112869835A (en) * | 2021-01-12 | 2021-06-01 | 上海市杨浦区市东医院 | Puncture needle with specific puncture angle and strengthened ultrasonic development and use method thereof |
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