CN110584722A - Pediatric kidney puncture needle - Google Patents
Pediatric kidney puncture needle Download PDFInfo
- Publication number
- CN110584722A CN110584722A CN201910862743.2A CN201910862743A CN110584722A CN 110584722 A CN110584722 A CN 110584722A CN 201910862743 A CN201910862743 A CN 201910862743A CN 110584722 A CN110584722 A CN 110584722A
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- China
- Prior art keywords
- needle
- puncture needle
- kidney puncture
- pediatric
- groove
- 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
- 210000003734 kidney Anatomy 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 238000005070 sampling Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000005084 renal tissue Anatomy 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000017169 kidney disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
- A61B10/0275—Pointed or sharp biopsy instruments means for severing sample with sample notch, e.g. on the side of inner stylet
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a pediatric kidney puncture needle, which comprises a protection mechanism and an electronic mechanism, wherein the protection mechanism is connected with the electronic mechanism, the pediatric kidney puncture needle also comprises a needle body mechanism for sampling, a moving mechanism and a fixing mechanism, the moving mechanism is used for moving the needle body mechanism, the fixing mechanism is connected between the needle body mechanism and the moving mechanism, the fixed end of the needle body mechanism is connected with the fixing mechanism, and the moving mechanism is connected to the inner side of the protection mechanism. The device has reasonable structure, adopts two motors and the screw to drive the outer needle and the inner needle to move, ensures the stability and the sampling precision of the outer needle and the inner needle during moving, has simple operation, utilizes the electronic mechanism to drive the device to start and use, avoids the accuracy of manually pushing the needle by a person, and improves the safety.
Description
Technical Field
The invention relates to the field of kidney puncture, in particular to a pediatric kidney puncture needle.
Background
Renal puncture needles are commonly used in the detection of renal diseases, doctors usually perform blind puncture through years of experience, along with the development of ultrasonic technology, the accuracy of puncture can be greatly improved by using an ultrasonic instrument for detection, particularly, because children have fragile bodies and small body sizes, and are easy to insert insufficiently or excessively, the pain of patients is caused, and the diagnosis of medical treatment is not facilitated,
meanwhile, the traditional puncture needle is handheld, force is not applied easily and is difficult to master, children cry and move in a mess during puncture biopsy, the puncture needle is easy to break or the puncture angle is changed, the change of the puncture position is not accurate, the body of the children is weak, only a small amount of tissues are needed to be taken during general sampling, general instruments are suitable for adults, and the puncture needle is not suitable for children.
Disclosure of Invention
The invention aims to solve the problems and provide a pediatric kidney puncture needle.
The invention realizes the purpose through the following technical scheme:
the utility model provides a paediatrics kidney puncture needle, includes protection mechanism, electronic mechanism, the last connection of protection mechanism electronic mechanism still includes the needle body mechanism that is used for the sample and is used for making moving mechanism and the fixed establishment that needle body mechanism removed, needle body mechanism with connect between the moving mechanism fixed establishment, needle body mechanism stiff end is connected fixed establishment, moving mechanism connects protection mechanism is inboard.
Preferably: the needle body mechanism comprises an outer needle, an inner needle, a sampling groove and a linkage block, wherein the inner side of the outer needle is provided with the inner needle, scale marks are arranged on the inner needle, the outer needle is provided with the sampling groove, the outer needle and the rear end of the inner needle are connected with the linkage block, and the linkage block is connected with the fixing mechanism and the fixing groove.
So set up, the sample groove plays the sample effect, outer needle with the cooperation of interior needle is flexible can be with the sample stay in the sample groove.
Preferably: the fixing mechanism comprises a sliding block, a fixing groove and a thread groove, the fixing groove and the thread groove are arranged on the sliding block, and the thread groove is connected with the screw rod of the moving mechanism.
So set up, the slider plays connection and fixed action.
Preferably: the moving mechanism comprises motors, screw rods, encoders and limiting rods, the motors are connected with the protection mechanism, the front ends of the motors are connected with the screw rods, the front ends of the screw rods are connected with the encoders, the limiting rods are arranged on one sides of the screw rods, and the limiting rods are connected with the protection mechanism.
So set up, the motor plays the energy supply effect, the screw rod plays the drive the slider removes the effect, the gag lever post plays the restriction the slider effect.
Preferably: the protection mechanism comprises a storage box and an end cover, and the end cover is connected with the storage box.
So set up, the end cover the receiver plays the guard action.
Preferably: the electronic mechanism comprises a display screen, a control key, a storage battery and a single chip microcomputer, wherein the display screen, the control key, the storage battery and the single chip microcomputer are connected with the protection mechanism.
So set up, the display screen plays the display effect, control button plays control effect.
Preferably: the storage box is connected with the end cover through a hinge.
So set up, conveniently open through hinge connection.
Preferably: the motor is connected with the screw rod through a coupler, and the screw rod is connected with the encoder through a key.
So set up, through the coupling joint guaranteed the effective transmission of power.
Preferably: the fixing groove and the thread groove are integrally formed with the sliding block.
So set up, integrated into one piece processing is convenient.
Preferably: the sampling groove is integrally formed with the inner needle, and the outer needle is slidably connected with the inner needle.
So set up, sample groove integrated into one piece stability is good.
Compared with the prior art, the invention has the following beneficial effects:
1. the device has reasonable structure, adopts two motors and a screw rod to drive the outer needle and the inner needle to move, and ensures the stability and the sampling precision of the outer needle and the inner needle when moving;
2. the operation is simple, the electronic mechanism driving device is used for starting and using, the accuracy of manual pushing of the needle is avoided, and the safety is improved.
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, and 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 these drawings without creative efforts.
FIG. 1 is a schematic view of a first configuration of a pediatric renal needle of the present invention;
FIG. 2 is a second schematic illustration of a pediatric renal puncture needle of the present invention;
FIG. 3 is a schematic view of a screw structure of a pediatric renal puncture needle according to the present invention;
FIG. 4 is a schematic view of the inner needle structure of a pediatric renal puncture needle according to the present invention;
FIG. 5 is a schematic diagram of a slider structure of a pediatric renal puncture needle according to the present invention;
FIG. 6 is a left side view of a slider of a pediatric renal puncture needle of the present invention;
fig. 7 is a block diagram of a circuit structure of a pediatric kidney puncture needle according to the present invention.
The reference numerals are explained below:
1. a needle body mechanism; 2. a protection mechanism; 3. an electronic mechanism; 4. a moving mechanism; 5. a fixing mechanism; 11. an outer needle; 12. an inner needle; 13. a sampling groove; 14. a linkage block; 15. scale lines; 21. a storage box; 22. an end cap; 31. a display screen; 32. a control key; 33. a storage battery; 34. a single chip microcomputer; 41. an electric motor; 42. a screw; 43. an encoder; 44. a limiting rod; 51. a slider; 52. fixing grooves; 53. a thread groove.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-7, a pediatric kidney puncture needle comprises a protection mechanism 2 and an electronic mechanism 3, wherein the protection mechanism 2 is connected with the electronic mechanism 3, the pediatric kidney puncture needle further comprises a needle body mechanism 1 for sampling and a moving mechanism 4 and a fixing mechanism 5 for moving the needle body mechanism 1, the fixing mechanism 5 is connected between the needle body mechanism 1 and the moving mechanism 4, the fixed end of the needle body mechanism 1 is connected with the fixing mechanism 5, the moving mechanism 4 is connected to the inner side of the protection mechanism 2, a single chip microcomputer 34 is connected with a display screen 31, a control key 32, a storage battery 33, a motor 41 and an encoder 43 through a lead, the model of the single chip microcomputer 34 is 80C52, and the model of the encoder 43 is.
Preferably: the needle body mechanism 1 comprises an outer needle 11, an inner needle 12, a sampling groove 13 and a linkage block 14, wherein the inner needle 12 is arranged on the inner side of the outer needle 11, scale marks 15 are arranged on the inner needle 12, the sampling groove 13 is arranged on the outer needle 11, the linkage block 14 is connected with the rear ends of the outer needle 11 and the inner needle 12, the linkage block 14 is connected with a fixing groove 52 of the fixing mechanism 5, the sampling groove 13 plays a sampling role, and the outer needle 11 and the inner needle 12 are matched with each other to stretch and retract so as to keep a sample in the sampling groove 13; the fixing mechanism 5 comprises a sliding block 51, a fixing groove 52 and a thread groove 53, the sliding block 51 is provided with the fixing groove 52 and the thread groove 53, the thread groove 53 is connected with the screw rod 42 of the moving mechanism 4, and the sliding block 51 plays a role in connection and fixation; the moving mechanism 4 comprises motors 41, screw rods 42, encoders 43 and limiting rods 44, the two motors 41 are connected with the protection mechanism 2, the front ends of the motors 41 are connected with the screw rods 42, the front ends of the screw rods 42 are connected with the encoders 43, the limiting rods 44 are arranged on one sides of the screw rods 42, the limiting rods 44 are connected with the protection mechanism 2, the motors 41 play a role in energy supply, the screw rods 42 play a role in driving the sliding blocks 51 to move, and the limiting rods 44 play a role in limiting the sliding blocks 51; the protection mechanism 2 comprises a storage box 21 and an end cover 22, the end cover 22 is connected with the storage box 21, and the end cover 22 and the storage box 21 play a role in protection; the electronic mechanism 3 comprises a display screen 31, a control key 32, a storage battery 33 and a single chip microcomputer 34, the display screen 31, the control key 32, the storage battery 33 and the single chip microcomputer 34 are connected with the protection mechanism 2, the display screen 31 plays a role in displaying, and the control key 32 plays a role in controlling; the storage box 21 is connected with the end cover 22 through a hinge, and is convenient to open through the hinge connection; the motor 41 is connected with the screw rod 42 through the coupler, the screw rod 42 is connected with the encoder 43 in a key mode, and effective transmission of force is guaranteed through coupling connection; the fixing groove 52 and the thread groove 53 are integrally formed with the sliding block 51, and the integral forming and processing are convenient; sampling groove 13 integrated into one piece and inner needle 12, outer needle 11 sliding connection in inner needle 12, sampling groove 13 integrated into one piece stability is good.
The working principle is as follows: when a sample is needed, the length needed to be sampled is set by using the control key 32, at the moment, the two motors 41 inside are started to drive the two screw rods 42 to rotate respectively, so that a proper displacement difference is ensured between the two linkage blocks 14, the device is taken up to puncture, the puncture depth is known by observing the scale marks 15, after the kidney position is reached, the control key 32 starting device is pressed, the proper length of the telescopic part of the inner needle 12 is firstly extended, the kidney tissue is filled in the sampling groove 13, then the proper length of the outer needle 11 is extended again, the kidney tissue and the kidney inside the sampling groove 13 are separated, the device is slowly extracted, and the sampling is successful.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a paediatrics kidney puncture needle, includes protection mechanism (2), electronic mechanism (3), connect on protection mechanism (2) electronic mechanism (3), its characterized in that: still including needle body mechanism (1) that is used for the sample and being used for making moving mechanism (4) and fixed establishment (5) that needle body mechanism (1) removed, needle body mechanism (1) with connect between moving mechanism (4) fixed establishment (5), needle body mechanism (1) stiff end is connected fixed establishment (5), moving mechanism (4) are connected protection mechanism (2) are inboard.
2. A pediatric kidney puncture needle according to claim 1, wherein: needle body mechanism (1) is including outer needle (11), interior needle (12), sample groove (13), linkage piece (14), outer needle (11) inboard is provided with interior needle (12), be provided with scale mark (15) on interior needle (12), be provided with on outer needle (11) sample groove (13), outer needle (11) with interior needle (12) rear end is all connected linkage piece (14), linkage piece (14) are connected fixed establishment (5).
3. A pediatric kidney puncture needle according to claim 1, wherein: the fixing mechanism (5) comprises a sliding block (51), a fixing groove (52) and a thread groove (53), the fixing groove (52) and the thread groove (53) are arranged on the sliding block (51), and the thread groove (53) is connected with the moving mechanism (4).
4. A pediatric kidney puncture needle according to claim 1, wherein: the moving mechanism (4) comprises a motor (41), a screw rod (42), an encoder (43) and a limiting rod (44), the motor (41) is connected with the protection mechanism (2), the front end of the motor (41) is connected with the screw rod (42), the front end of the screw rod (42) is connected with the encoder (43), the limiting rod (44) is arranged on one side of the screw rod (42), and the limiting rod (44) is connected with the protection mechanism (2).
5. A pediatric kidney puncture needle according to claim 1, wherein: protection mechanism (2) are including receiver (21), end cover (22) are connected receiver (21).
6. A pediatric kidney puncture needle according to claim 1, wherein: the electronic mechanism (3) comprises a display screen (31), a control key (32), a storage battery (33) and a single chip microcomputer (34), wherein the display screen (31), the control key (32), the storage battery (33) and the single chip microcomputer (34) are connected with the protection mechanism (2).
7. A pediatric kidney puncture needle according to claim 5, wherein: the storage box (21) is connected with the end cover (22) through a hinge.
8. A pediatric renal puncture needle according to claim 4, wherein: the motor (41) is connected with the screw rod (42) through a coupler, and the screw rod (42) is connected with the encoder (43) in a key mode.
9. A pediatric kidney puncture needle according to claim 3, wherein: the fixing groove (52) and the thread groove (53) are integrally formed with the slider (51).
10. A pediatric kidney puncture needle according to claim 2, wherein: the sampling groove (13) is integrally formed with the inner needle (12), and the outer needle (11) is connected with the inner needle (12) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862743.2A CN110584722A (en) | 2019-09-12 | 2019-09-12 | Pediatric kidney puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862743.2A CN110584722A (en) | 2019-09-12 | 2019-09-12 | Pediatric kidney puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110584722A true CN110584722A (en) | 2019-12-20 |
Family
ID=68859076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910862743.2A Pending CN110584722A (en) | 2019-09-12 | 2019-09-12 | Pediatric kidney puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110584722A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425337A (en) * | 2021-07-05 | 2021-09-24 | 中国人民解放军联勤保障部队第九二〇医院 | Trace ovarian tissue biopsy equipment |
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| CN207804283U (en) * | 2017-09-18 | 2018-09-04 | 孙敏 | A kind of tumor sampling device |
| CN209269835U (en) * | 2018-10-29 | 2019-08-20 | 十堰市太和医院 | Kidney puncture needle |
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2019
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6592530B1 (en) * | 2000-11-20 | 2003-07-15 | Ashkan Farhadi | Automated hot biopsy needle and device |
| JP2015002916A (en) * | 2013-06-21 | 2015-01-08 | 株式会社タスク | Biopsy device and charge device used for the same |
| CN203935208U (en) * | 2013-09-23 | 2014-11-12 | 多里瓦·帕罗内托 | Gather the electric gun that biopsy sample is used |
| CN105293136A (en) * | 2014-07-03 | 2016-02-03 | 上海迎鑫实业有限公司 | Carrier band collecting device |
| CN205898433U (en) * | 2016-07-22 | 2017-01-18 | 湖南润伟智能机器有限公司 | Controller detection device |
| US20180042586A1 (en) * | 2016-08-15 | 2018-02-15 | Dune Medical Devices Ltd. | Biopsy device |
| CN206230415U (en) * | 2016-11-09 | 2017-06-09 | 睿孚（上海）测试技术有限公司 | A kind of servomotor automatic positioning equipment |
| CN207804283U (en) * | 2017-09-18 | 2018-09-04 | 孙敏 | A kind of tumor sampling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113425337A (en) * | 2021-07-05 | 2021-09-24 | 中国人民解放军联勤保障部队第九二〇医院 | Trace ovarian tissue biopsy equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20191220 |