CN111467071A - Pain sensation stimulation device and using method thereof - Google Patents
Pain sensation stimulation device and using method thereof Download PDFInfo
- Publication number
- CN111467071A CN111467071A CN202010530630.5A CN202010530630A CN111467071A CN 111467071 A CN111467071 A CN 111467071A CN 202010530630 A CN202010530630 A CN 202010530630A CN 111467071 A CN111467071 A CN 111467071A
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- shell
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- wall
- positioning grooves
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- 230000000638 stimulation Effects 0.000 title abstract description 22
- 230000008058 pain sensation Effects 0.000 title abstract description 8
- 238000000034 method Methods 0.000 title abstract description 6
- 241001465754 Metazoa Species 0.000 claims abstract description 11
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 230000004936 stimulating effect Effects 0.000 claims description 9
- 238000010171 animal model Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000001467 acupuncture Methods 0.000 abstract description 4
- 238000011160 research Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 208000028389 Nerve injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Finger-Pressure Massage (AREA)
Abstract
The invention discloses a pain sensation stimulation device and a using method thereof, wherein the pain sensation stimulation device comprises a shell component and a stimulation component; the shell component comprises a shell, the shell is tubular, the bottom end of the shell is opened, the bottom of the shell is sleeved in the adjusting cylinder, the outer wall of the shell is in threaded connection with the adjusting cylinder, the side wall of the shell is provided with a sliding groove, the sliding groove is axially arranged along the shell, the side wall of the shell is axially provided with a plurality of positioning grooves, the positioning grooves are circumferentially arranged along the shell, the positioning grooves are communicated with the sliding groove, and the sliding groove and the positioning grooves penetrate through the shell; amazing subassembly includes the sliding block, and the sliding block is the column, and the sliding block is installed in the shell, sliding block outer wall and shell inner wall sliding fit, and sliding block top lateral wall links firmly the driving lever, driving lever adaptation constant head tank and sliding tray, and the sliding block bottom is equipped with the stimulation needle, is equipped with the spring between sliding block top surface and the shell. The invention can adjust the strength and depth of acupuncture, can generate constant stimulation intensity under the same condition, ensures the consistency of baseline parameters of animal pain research, and improves the experimental reliability.
Description
Technical Field
The invention relates to the field of animal experiment devices, in particular to a pain sensation stimulation device and a using method thereof.
Background
In the experiment of animal nerve injury or repair model, the pain sensation needs to be evaluated, and the current research is difficult to realize that the stimulation intensity is constant, adjustable and easy to operate.
Therefore, the evaluation of the pain sense of the experimental animal is difficult to be objective and accurate, and the overall evaluation of the nerve function of the experimental animal is influenced
Disclosure of Invention
The invention aims to provide a pain sensation stimulation device and a using method thereof, which can adjust the strength and depth of acupuncture; at each level of adjustment point, the stimulation intensity is constant, and the experimental bias is reduced.
In order to achieve the purpose, the patent is realized by adopting the following technical scheme:
the patent discloses a pain sensation stimulation device, comprising a housing assembly, a stimulation assembly;
the shell component comprises a shell, the shell is tubular, the bottom end of the shell is opened, the bottom of the shell is sleeved in the adjusting cylinder, the outer wall of the shell is in threaded connection with the adjusting cylinder, the side wall of the shell is provided with a sliding groove, the sliding groove is axially arranged along the shell, the side wall of the shell is axially provided with a plurality of positioning grooves, the positioning grooves are circumferentially arranged along the shell, the positioning grooves are communicated with the sliding groove, and the sliding groove and the positioning grooves penetrate through the shell;
amazing subassembly includes the sliding block, and the sliding block is the column, and the sliding block is installed in the shell, sliding block outer wall and shell inner wall sliding fit, and sliding block top lateral wall links firmly the driving lever, driving lever adaptation constant head tank and sliding tray, and the sliding block bottom is equipped with the stimulation needle, is equipped with the spring between sliding block top surface and the shell.
Preferably, the housing comprises a shell and a rear cover, and the rear cover and the shell are detachably mounted.
Preferably, the inner wall of the bottom end of the shell is provided with a limiting ring, and the limiting ring and the shell are coaxially arranged.
Preferably, the outer wall of the bottom of the shell is provided with scale marks,
the scale marks are used for indicating the distance between the bottom surface of the shell and the bottom surface of the adjusting cylinder.
Preferably, the inner wall of the bottom end of the adjusting cylinder is fixedly connected with a bracket, a hole is formed in the middle of the bracket, and the stimulating needle penetrates through the hole.
Preferably, the sliding block periphery is equipped with a plurality of air channels along circumference, and air channel sets up along sliding block circumference, and the air channel both ends extend to the sliding block outside.
Preferably, the distance from the bottom end of the sliding groove to the top surface of the limit ring is less than or equal to the height of the sliding block.
The invention also discloses a using method of the device, which comprises the following steps:
s100, selecting a spring according to different experimental animals;
s200, screwing an adjusting cylinder, and adjusting the distance between the bottom surface of the shell and the bottom surface of the adjusting cylinder so as to adjust the extending distance of the stimulating needle;
s300, sliding the sliding block upwards by using the shifting rod, and sliding the shifting rod into the positioning groove to align to a position of an animal to be stimulated when the shifting rod reaches a proper position;
s400, the deflector rod is shifted to the sliding groove, and the stimulating needle is inserted into the animal body under the action of the spring.
The invention has the beneficial effects that:
1. the invention can adjust the strength and depth of acupuncture and can make the acupuncture depth constant according to the variable of the spring, so that the stimulation is uniform under the same condition.
2. The invention can ensure that the stimulation intensity is constant at each level of adjusting points, and reduce the experiment bias.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the housing;
FIG. 3 is a sectional view of the housing of FIG. 1 in the direction of A;
FIG. 4 is a top view of the slider;
fig. 5 is a bottom view of the adjustment barrel.
In the figure: 1-rear cover, 2-shell, 3-sliding block, 4-adjusting cylinder, 5-stimulating needle, 6-spring, 7-sliding groove, 8-positioning groove, 9-deflector rod, 10-ventilation groove, 11-limiting ring, 12-bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in figures 1-5, the present invention includes a housing assembly, a stimulation assembly;
the shell component comprises a shell, the shell is tubular, the bottom end of the shell is opened, the bottom of the shell is sleeved in the adjusting cylinder 4, the outer wall of the shell is in threaded connection with the adjusting cylinder 4, a sliding groove 7 is formed in the side wall of the shell, the sliding groove 7 is axially arranged along the shell, a plurality of positioning grooves 8 are axially arranged in the side wall of the shell, the positioning grooves 8 are circumferentially arranged along the shell, the positioning grooves 8 are communicated with the sliding groove 7, and the sliding groove 7 and the positioning grooves 8 penetrate through the shell;
amazing subassembly includes sliding block 3, and sliding block 3 is the column, and sliding block 3 is installed in the shell, 3 outer walls of sliding block and shell inner wall sliding fit, and 3 top lateral walls of sliding block link firmly driving lever 9, and 9 adaptation constant head tank 8 of driving lever and sliding tray 7, 3 bottoms of sliding block are equipped with amazing needle 5, are equipped with spring 6 between 3 top surfaces of sliding block and the shell.
The shell comprises a shell body 2 and a rear cover 1, wherein the rear cover 1 and the shell body 2 are detachably arranged.
The inner wall of the bottom end of the shell 2 is provided with a limit ring 11, and the limit ring 11 and the shell 2 are coaxially arranged.
The outer wall of the bottom of the shell is provided with scale marks,
the scale marks are used for indicating the distance between the bottom surface of the housing and the bottom surface of the adjusting cylinder 4.
The inner wall of the bottom end of the adjusting cylinder 4 is fixedly connected with a bracket 12, a hole is arranged in the middle of the bracket 12, and the stimulating needle 5 penetrates through the hole.
Sliding block 3 periphery is equipped with a plurality of air channels 10 along circumference, and air channel 10 sets up along 3 circumferences of sliding block, and air channel 10 both ends extend to 3 outsides of sliding block.
The distance from the bottom end of the sliding groove 7 to the top surface of the limit ring 11 is less than or equal to the height of the sliding block 3.
When the device is actually used, the adjusting cylinder 4 is screwed, the distance between the bottom surface of the shell and the bottom surface of the adjusting cylinder 4 is adjusted, and then the extending distance of the stimulating needle 5 is adjusted, namely the inserting depth of an animal is stimulated;
the shifting rod 9 is used for sliding the sliding block 3 upwards, when the sliding block reaches a proper position, the shifting rod 9 slides into the positioning groove 8, the position of the animal needing stimulation is aligned, the shifting rod 9 is shifted to the sliding groove 7, and the animal is punctured under the action of the spring 6;
in use, the bracket 12 can ensure the stimulation needle 5 to be inserted, and prevent the stimulation needle 5 from bending and deforming under the condition of large force;
the rear cover 1 and the subject detachable structure can replace springs 6 with different sizes to adapt to different stimulation intensities;
the ventilation groove 10 can not only avoid air resistance when the sliding block 3 slides, but also avoid the stimulation of animals caused by the air injection generated by the sliding of the sliding block 3.
There are, of course, many other embodiments of the invention and modifications and variations which will be apparent to those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A pain stimulus device characterized by: comprises a shell component and a stimulating component;
the shell assembly comprises a shell, the shell is tubular, the bottom end of the shell is opened, the bottom of the shell is sleeved in the adjusting cylinder (4), the outer wall of the shell is in threaded connection with the adjusting cylinder (4), the side wall of the shell is provided with a sliding groove (7), the sliding groove (7) is axially arranged along the shell, the side wall of the shell is axially provided with a plurality of positioning grooves (8), the positioning grooves (8) are circumferentially arranged along the shell, the positioning grooves (8) are communicated with the sliding groove (7), and the sliding groove (7) and the positioning grooves (8) penetrate through the shell;
amazing subassembly includes sliding block (3), and sliding block (3) are the column, and sliding block (3) are installed in the shell, sliding block (3) outer wall and shell inner wall sliding fit, and sliding block (3) top lateral wall links firmly driving lever (9), driving lever (9) adaptation constant head tank (8) and sliding tray (7), and sliding block (3) bottom is equipped with amazing needle (5), is equipped with spring (6) between sliding block (3) top surface and the shell.
2. A pain stimulus device as claimed in claim 1, wherein: the shell comprises a shell body (2) and a rear cover (1), and the rear cover (1) and the shell body (2) are detachably mounted.
3. A pain stimulus device as claimed in claim 2, wherein: the inner wall of the bottom end of the shell (2) is provided with a limiting ring (11), and the limiting ring (11) and the shell (2) are coaxially arranged.
4. A pain stimulus device as claimed in claim 1, wherein: the outer wall of the bottom of the shell is provided with scale marks,
the scale marks are used for indicating the distance between the bottom surface of the shell and the bottom surface of the adjusting cylinder (4).
5. A pain stimulus device as claimed in claim 1, wherein: the inner wall of the bottom end of the adjusting cylinder (4) is fixedly connected with a bracket (12), a hole is arranged in the middle of the bracket (12), and the stimulating needle (5) penetrates through the hole.
6. A pain stimulus device as claimed in claim 1, wherein: sliding block (3) periphery is equipped with a plurality of air channels (10) along circumference, and air channel (10) set up along sliding block (3) circumference, and air channel (10) both ends extend to sliding block (3) outside.
7. A pain stimulus device as claimed in claim 3, wherein: the distance from the bottom end of the sliding groove (7) to the top surface of the limit ring (11) is less than or equal to the height of the sliding block (3).
8. Use of a pain stimulus device according to any of claims 1 to 7, characterized in that it comprises the following steps:
s100, selecting a spring (6) according to different experimental animals;
s200, screwing the adjusting cylinder (4), adjusting the distance between the bottom surface of the shell and the bottom surface of the adjusting cylinder (4), and further adjusting the extending distance of the stimulating needle (5);
s300, sliding the sliding block (3) upwards by using the deflector rod (9), and sliding the deflector rod (9) into the positioning groove (8) to align to a position of an animal to be stimulated when the appropriate position is reached;
s400, the deflector rod (9) is poked to the sliding groove (7), and the stimulating needle (5) penetrates into the animal body under the action of the spring (6).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020102725063 | 2020-04-08 | ||
| CN202010272506 | 2020-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111467071A true CN111467071A (en) | 2020-07-31 |
Family
ID=71763854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010530630.5A Pending CN111467071A (en) | 2020-04-08 | 2020-06-11 | Pain sensation stimulation device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111467071A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384358A (en) * | 2021-05-19 | 2021-09-14 | 四川大学华西医院 | Portable integrative sense of pain physical examination instrument of retrieving |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040186500A1 (en) * | 2001-07-11 | 2004-09-23 | Masufumi Koike | Piercing device |
| CN201200398Y (en) * | 2008-06-08 | 2009-03-04 | 李建华 | Device for inspecting pain sense |
| CN201303952Y (en) * | 2008-03-04 | 2009-09-09 | 孙越 | Double eyelid shaper |
| CN203075359U (en) * | 2013-01-19 | 2013-07-24 | 宗恩宽 | Anesthetic needle |
| CN203693568U (en) * | 2014-01-29 | 2014-07-09 | 迟相林 | Superficial sensation checker |
| CN106510805A (en) * | 2016-11-28 | 2017-03-22 | 江苏艾博得医疗器械有限公司 | Intracranial hematoma smash puncture needle limit device |
| CN108814687A (en) * | 2018-04-27 | 2018-11-16 | 河南中医药大学 | A kind of pathological examination cell puncture needle |
| WO2019066419A1 (en) * | 2017-09-29 | 2019-04-04 | 주식회사 로아메드 | Pressure-operated disposable pain-free lancing device |
| CN209932698U (en) * | 2018-11-19 | 2020-01-14 | 无锡市第二人民医院 | Improved pain stimulation device |
-
2020
- 2020-06-11 CN CN202010530630.5A patent/CN111467071A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040186500A1 (en) * | 2001-07-11 | 2004-09-23 | Masufumi Koike | Piercing device |
| CN201303952Y (en) * | 2008-03-04 | 2009-09-09 | 孙越 | Double eyelid shaper |
| CN201200398Y (en) * | 2008-06-08 | 2009-03-04 | 李建华 | Device for inspecting pain sense |
| CN203075359U (en) * | 2013-01-19 | 2013-07-24 | 宗恩宽 | Anesthetic needle |
| CN203693568U (en) * | 2014-01-29 | 2014-07-09 | 迟相林 | Superficial sensation checker |
| CN106510805A (en) * | 2016-11-28 | 2017-03-22 | 江苏艾博得医疗器械有限公司 | Intracranial hematoma smash puncture needle limit device |
| WO2019066419A1 (en) * | 2017-09-29 | 2019-04-04 | 주식회사 로아메드 | Pressure-operated disposable pain-free lancing device |
| CN108814687A (en) * | 2018-04-27 | 2018-11-16 | 河南中医药大学 | A kind of pathological examination cell puncture needle |
| CN209932698U (en) * | 2018-11-19 | 2020-01-14 | 无锡市第二人民医院 | Improved pain stimulation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384358A (en) * | 2021-05-19 | 2021-09-14 | 四川大学华西医院 | Portable integrative sense of pain physical examination instrument of retrieving |
| CN113384358B (en) * | 2021-05-19 | 2022-05-03 | 四川大学华西医院 | Portable integrative sense of pain physical examination instrument of retrieving |
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Application publication date: 20200731 |