CN216933595U - Positioning and fixing device for transcranial stimulation movement evoked potential detection - Google Patents
Positioning and fixing device for transcranial stimulation movement evoked potential detection Download PDFInfo
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- CN216933595U CN216933595U CN202122295230.3U CN202122295230U CN216933595U CN 216933595 U CN216933595 U CN 216933595U CN 202122295230 U CN202122295230 U CN 202122295230U CN 216933595 U CN216933595 U CN 216933595U
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- 230000000763 evoked Effects 0.000 title claims abstract description 17
- 230000000638 stimulation Effects 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title abstract description 17
- 241000282693 Cercopithecidae Species 0.000 claims abstract description 38
- 210000004556 Brain Anatomy 0.000 claims abstract description 25
- 240000000588 Hericium erinaceus Species 0.000 claims abstract description 8
- 235000007328 Hericium erinaceus Nutrition 0.000 claims abstract description 8
- 239000011810 insulating material Substances 0.000 claims abstract description 5
- 230000000452 restraining Effects 0.000 claims abstract description 5
- 210000003128 Head Anatomy 0.000 claims description 55
- 210000004373 Mandible Anatomy 0.000 claims description 14
- 241000289669 Erinaceus europaeus Species 0.000 claims description 9
- 241000577951 Hydnum Species 0.000 claims description 9
- 230000000875 corresponding Effects 0.000 claims description 9
- 210000001331 Nose Anatomy 0.000 claims description 8
- 206010002091 Anaesthesia Diseases 0.000 claims description 3
- 230000037005 anaesthesia Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 210000004874 lower jaw Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 208000008513 Spinal Cord Injury Diseases 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 1
- 230000001154 acute Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001537 neural Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model discloses a positioning and fixing device for detecting transcranial stimulation movement evoked potential, which comprises a fixing table and a positioning structure, wherein an insulating panel is arranged on the table top of the fixing table, a body fixing area and a head fixing area are formed on the insulating panel, a plurality of restraining straps are arranged on the body fixing area, and the positioning structure is arranged in the head fixing area and used for positioning and fixing a hericium erinaceus; the positioning structure comprises a head fixing structure arranged on the head fixing area and a brain area positioning structure arranged on the head fixing structure, wherein the head fixing structure and the brain area positioning structure are both made of insulating materials or are wrapped with insulating layers on the surfaces thereof. The positioning and fixing device can conveniently position and fix the monkey, and enables the detection to be more convenient and accurate.
Description
Technical Field
The utility model relates to the technical field of transcranial stimulation movement evoked potential detection, in particular to a positioning and fixing device for transcranial stimulation movement evoked potential detection.
Background
In medical experiments where studies are performed on a specific disease, it is a very important part to collect study data from experimental animals, such as studies performed on spinal cord injuries. Among them, for spinal cord injury, the experimental animal suitable for this is monkey, and because acute spinal cord injury involves the neural aspect, for this reason the detection data collection of nerve conduction state also is a necessary one in the research. At present, nerve conduction detection is mainly transcranial stimulation motor evoked potential detection performed by a motor evoked potential electrophysiological detector, and the detected nerve conduction state is used for judging nerve function recovery by comparing detection data before and after operation. Even if can anaesthetize the monkey when detecting, but the monkey's size is great, lacks a fixing device that can convenient location monkey brain district in order to carry out data acquisition.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a positioning and fixing device for transcranial stimulation motion-evoked potential detection.
In order to achieve the purpose, the utility model provides the following technical scheme:
a positioning and fixing device for detecting transcranial stimulation movement evoked potential comprises a fixing table and a positioning structure, wherein an insulating panel is arranged on a table board of the fixing table, a body fixing area and a head fixing area are formed on the insulating panel, a plurality of restraining bandages are arranged on the body fixing area, and the positioning structure is arranged in the head fixing area and used for positioning and fixing a hericium erinaceus; location structure is including installing head fixed knot on the head fixed knot district constructs and setting up the brain district location structure on head fixed knot constructs, head fixed knot constructs all adopts insulating material to make or is wrapping up in on its surface insulating layer with brain district location structure to the monkey after supplying the anesthesia places to insulating panel on, and the monkey body is fixed a position fixedly through a plurality of restraint bandages in the body fixed knot district, and the hedgehog hydnum is fixed through head fixed knot structure in the head fixed knot district, and brain district location structure fixes a position the reflection zone that corresponds of hedgehog hydnum.
As a further technical scheme of the utility model: the head fixing structure comprises a lifting seat, two extension arms and a fixing component, the lifting seat is arranged on a head fixing area in a lifting way, the two extension arms are oppositely arranged on two sides of the lifting seat, one end of each extension arm is connected with one side of the lifting seat, the other end of each extension arm extends towards a body fixing area, a head fixing space is formed between the two extension arms, a plurality of mounting blocks are arranged at intervals at the bottom end of the middle section of each extension arm, ear fixing rods are detachably arranged on the two opposite mounting blocks of each extension arm respectively, the fixing component comprises a fixing frame and a mandible supporting plate, one end of the fixing frame is arranged in the middle of the lifting seat, the other end of the fixing frame extends into the head fixing space, the mandible supporting plate is arranged at the other end of the fixing frame so that a hericium erinaceus can be placed in the head fixing space, and the mandible supporting plate supports the mandible, the ears of the monkey are fixed by the ear fixing rods on the two sides.
As a further technical scheme of the utility model: the fixing component comprises two nose pressing plates which are oppositely arranged at the other end of the fixing frame and used for pressing the nose of a monkey, and the lower jaw supporting plate is matched with the fixing rods at the two sides of the ear to fix the head of the monkey.
As a further technical scheme of the utility model: two mounting arms are oppositely arranged at the other end of the fixing frame, the mandible support plate is arranged between the two mounting arms, and each nasal pressure plate is correspondingly arranged on one mounting arm.
As a further technical scheme of the utility model: the brain area positioning structure is detachably arranged on an extension arm, and a graduated scale is arranged on the outer side of the extension arm, so that the arrangement position of the brain area positioning structure on the extension arm can be conveniently adjusted.
As a further technical scheme of the utility model: the brain area positioning structure comprises a movable seat, a first movable frame and a second movable frame, wherein the movable seat is detachably mounted on the extending arm, one end of the first movable frame is hinged to the movable seat, and a locking structure for fixing the first movable frame is arranged on the movable seat; the second adjustable shelf can follow first adjustable shelf and set up on first adjustable shelf movably, and the second adjustable shelf sets up perpendicularly for first adjustable shelf, be equipped with the first actuating mechanism that is used for driving the activity of second adjustable shelf on the first adjustable shelf, be equipped with on the second adjustable shelf and detain the seat and be used for driving the dismouting and detain the second actuating mechanism that the seat activity was detained in the dismouting that can follow the activity of second adjustable shelf, detain the seat along the activity of second adjustable shelf along the activity of first adjustable shelf activity and dismouting through the articulated angle of adjustment first adjustable shelf and adjustable shelf, second adjustable shelf, make the dismouting detain the seat activity to the corresponding reflection area of hedgehog hydnum, the dismouting is detained and is equipped with the pilot pin on the seat dismantled and assembledly or is induced the electrode.
Compared with the prior art, the utility model has the beneficial effects that: the positioning and fixing device for detecting the transcranial stimulation movement evoked potential can place an anesthetized monkey on an insulating panel through the matching between the fixing table and the positioning structure, the body of the monkey is positioned and fixed in the body fixing area through a plurality of constraint bandages, the monkey is fixed in the head fixing area through the head fixing structure, and the brain area positioning structure positions the corresponding reflection area of the monkey, so that the monkey is conveniently positioned and fixed, and the detection is more convenient and accurate.
Drawings
FIG. 1 is a schematic view of a positioning fixture for transcranial stimulation exercise evoked potential detection.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration and explanation only and are not intended to limit the scope of the utility model.
Referring to fig. 1, a positioning and fixing device for detecting transcranial stimulation movement evoked potential comprises a fixing table 10 and a positioning structure 20, wherein an insulating panel 11 is arranged on a table top of the fixing table 10, a body fixing area 101 and a head fixing area 102 are formed on the insulating panel 11, a plurality of restraining straps 12 are arranged on the body fixing area 101, and the positioning structure 20 is arranged on the head fixing area 102 and used for positioning and fixing a hericium erinaceus; location structure 20 is including installing head fixed knot structure 21 on head fixed knot district 102 and setting up brain district location structure 22 on head fixed knot constructs 21, head fixed knot constructs 21 and brain district location structure 22 all adopts insulating material to make or has wrapped up in the insulating layer on its surface to the monkey after supplying the anesthesia places to insulating panel 11 on, the monkey trunk fixes a position fixedly through a plurality of restraint bandages 12 in body fixed knot district 101, the hedgehog hydnum is fixed through head fixed knot constructs 21 in head fixed knot district 102, brain district location structure 22 fixes a position the corresponding reflection region of hedgehog hydnum.
Further, the head fixing structure 21 includes a lifting seat 211, two extending arms 212 and a fixing assembly 213, the lifting seat 211 is disposed on the head fixing area 102 in a lifting manner, the two extending arms 212 are disposed at two sides of the lifting seat 211, one end of each extending arm 212 is connected to one side of the lifting seat 211, the other end of each extending arm 212 extends toward the body fixing area 101, a head fixing space 201 is formed between the two extending arms 212, a plurality of mounting blocks 202 are disposed at intervals at the bottom end of the middle section of each extending arm 212, ear fixing rods 203 are detachably disposed on the two mounting blocks 202 of each extending arm 212, the fixing assembly 213 includes a fixing frame 2131, a mandible support plate 2132 and two nasal pressure plates 2133, one end of the fixing frame 2131 is disposed at the middle section of the lifting seat 211, the other end of the fixing frame 2131 extends into the head fixing space 201, the mandible support plate 2132 and the two nasal pressure plates 2133 are disposed at the other end of the fixing frame 2131, in for the hedgehog hydnum to place head fixed space 201, behind mandibular supporting plate 2132 bearing hedgehog hydnum mandible, two nasal pressing plate 2133 supported the bridge of the nose region of pressing the monkey, and both sides ear dead lever 203 is fixed the ear of monkey.
Furthermore, two mounting arms 2134 are oppositely arranged at the other end of the fixing frame 2131, the mandibular supporting plate 2132 is arranged between the two mounting arms 2134, and each nasal pressing plate 2133 is correspondingly arranged on one of the mounting arms 2134.
Furthermore, the brain region positioning structure 22 is detachably mounted on an extending arm 212, and a scale is disposed on an outer side of the extending arm 212, so as to facilitate adjustment of a position of the brain region positioning structure 22 on the extending arm 212.
Further, the brain region positioning structure 22 includes a movable seat 221, a first movable frame 222 and a second movable frame 223, the movable seat 221 is detachably mounted on the extending arm 212, one end of the first movable frame 222 is hinged to the movable seat 221, and a locking structure for fixing the first movable frame 222 is disposed on the movable seat 221; the second movable frame 223 is movably disposed on the first movable frame 222 along the first movable frame 222, the second movable frame 223 is vertically disposed with respect to the first movable frame 222, the first movable frame 222 is disposed with a first driving mechanism for driving the second movable frame 223 to move, the second movable frame 223 is disposed with a buckle seat 224 movable along the second movable frame 223 and a second driving mechanism for driving the buckle seat 224 to move, the buckle seat 224 is moved to a corresponding reflection area of the hericium erinaceus by adjusting a hinge angle between the first movable frame 222 and the movable seat 221, the second movable frame 223 moves along the first movable frame 222, and the buckle seat 224 moves along the second movable frame 223, and a positioning needle or an inducing electrode is detachably disposed on the buckle seat 224, thereby performing positioning or transcranial stimulation.
The utility model relates to a using method of a positioning and fixing device for transcranial stimulation movement evoked potential detection, which comprises the following steps: the anesthetized monkey is placed on the insulating panel 11, the monkey body is positioned and fixed in the body fixing area 101 through a plurality of restraint straps 12, the monkey head is fixed in the head fixing area 102 through the head fixing structure 21 and placed in the head fixing space 201, the mandible supporting plate 2132 is inserted into the mouth of the monkey, the two nose pressing plates 2133 press against the orbital areas on two sides of the monkey, the ear fixing rods 203 on two sides fix the ears of the monkey, the brain area positioning structure 22 positions the corresponding reflection area of the monkey head, the hinging angle between the first movable frame 222 and the movable seat 221, the second movable frame 223 moves along the first movable frame 222 and the dismounting buckle seat 224 moves along the second movable frame 223, so that the dismounting buckle seat 224 moves to the corresponding reflection area of the monkey head, and a positioning needle or an induction electrode is detachably arranged on the dismounting buckle seat (224), thereby positioning or cranial stimulation is performed. Therefore, the positioning and fixing of the monkey are completed, and the head fixing structure 21 and the brain area positioning structure 22 are both made of insulating materials or are wrapped with insulating layers on the surfaces thereof, so that the influence on the detection caused by the electric conduction during the transcranial stimulation movement evoked potential detection of the movement evoked potential electrophysiological detector can be effectively avoided, and the detection is more convenient and accurate.
In conclusion, the positioning and fixing device for detecting the transcranial stimulation movement evoked potential can place an anesthetized monkey on the insulating panel 11 through the matching between the fixing table 10 and the positioning structure 20, the monkey body is positioned and fixed in the body fixing area 101 through the plurality of restraining straps 12, the monkey head is fixed in the head fixing area 102 through the head fixing structure 21, and the brain area positioning structure 22 is used for positioning the corresponding reflection area of the monkey head, so that the monkey head can be conveniently positioned and fixed, and the detection is more convenient and accurate.
Any combination of the various embodiments of the present invention should be considered as disclosed herein, without departing from the spirit of the present invention; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. A positioning and fixing device for detecting transcranial stimulation motor evoked potential, which comprises a fixing table (10) and a positioning structure (20), and is characterized in that: an insulating panel (11) is arranged on the table top of the fixing table (10), a body fixing area (101) and a head fixing area (102) are formed on the insulating panel (11), a plurality of restraining straps (12) are arranged on the body fixing area (101), and the positioning structure (20) is arranged on the head fixing area (102) and used for positioning and fixing the hericium erinaceus; location structure (20) are including installing head fixed knot structure (21) on head fixed knot district (102) and setting brain district location structure (22) on head fixed knot constructs (21), head fixed knot constructs (21) and brain district location structure (22) all adopt insulating material to make or have wrapped up in the insulating layer on its surface to the monkey after supplying the anesthesia places to insulating panel (11) on, the monkey trunk fixes a position fixedly through a plurality of restraint bandage (12) in body fixed knot district (101), the hedgehog hydnum fixes through head fixed knot structure (21) in head fixed knot district (102), brain district location structure (22) are fixed a position the corresponding reflection zone of hedgehog hydnum.
2. The positioning fixture of claim 1, wherein: the head fixing structure (21) comprises a lifting seat (211), two extending arms (212) and a fixing assembly (213), the lifting seat (211) is arranged on the head fixing area (102) in a lifting mode, the two extending arms (212) are arranged on two sides of the lifting seat (211) oppositely, one end of each extending arm (212) is connected with one side of the lifting seat (211), the other end of each extending arm (212) extends towards the body fixing area (101), a head fixing space (201) is formed between the two extending arms (212), a plurality of mounting blocks (202) are arranged at the bottom end of the middle section of each extending arm (212) at intervals, ear fixing rods (203) are detachably arranged on the two opposite mounting blocks (202) of the two extending arms (212), the fixing assembly (213) comprises a fixing frame (2131) and a mandible supporting plate (2132), one end of the fixing frame (2131) is arranged in the middle of the lifting seat (211), the other end of the fixing frame (2131) extends into the head fixing space (201), the mandible supporting plate (2132) is arranged at the other end of the fixing frame (2131) so that the hericium erinaceus can be placed in the head fixing space (201), the mandible supporting plate (2132) supports the mandible, and then the fixing rods (203) for the ears at the two sides fix the ears of the monkey.
3. The positioning fixture of claim 2, wherein: the fixing component (213) comprises two nose pressing plates (2133), the two nose pressing plates (2133) are oppositely arranged at the other end of the fixing frame (2131) and used for pressing the nose area of a monkey, and the fixing component is matched with the lower jaw supporting plate (2132) and the fixing rods (203) at the two sides of the ear to fix the head of the monkey.
4. The positioning fixture of claim 3, wherein: two mounting arms (2134) are oppositely arranged at the other end of the fixing frame (2131), the mandible support plate (2132) is arranged between the two mounting arms (2134), and each nose pressing plate (2133) is correspondingly arranged on one mounting arm (2134).
5. The positioning fixture of claim 2, wherein: the brain area positioning structure (22) is detachably mounted on an extension arm (212), and a graduated scale is arranged on the outer side of the extension arm (212) so as to adjust the setting position of the brain area positioning structure (22) on the extension arm (212).
6. The positioning fixture of claim 1, wherein: the brain area positioning structure (22) comprises a movable seat (221), a first movable frame (222) and a second movable frame (223), wherein the movable seat (221) is detachably mounted on the extending arm (212), one end of the first movable frame (222) is hinged to the movable seat (221), and a locking structure for fixing the first movable frame (222) is arranged on the movable seat (221); the second movable frame (223) can be movably arranged on the first movable frame (222) along the first movable frame (222), the second movable frame (223) is vertically arranged relative to the first movable frame (222), a first driving mechanism for driving the second movable frame (223) to move is arranged on the first movable frame (222), the second movable frame (223) is provided with a dismounting buckle seat (224) which can move along the second movable frame (223) and a second driving mechanism which is used for driving the dismounting buckle seat (224) to move, the removable buckle seat (224) moves to a corresponding reflection area of the hericium erinaceus by adjusting the hinge angle of the first movable frame (222) and the movable seat (221), the second movable frame (223) moves along the first movable frame (222), and the removable buckle seat (224) moves along the second movable frame (223), and a positioning needle or an induction electrode is detachably arranged on the removable buckle seat (224).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122295230.3U CN216933595U (en) | 2021-09-22 | 2021-09-22 | Positioning and fixing device for transcranial stimulation movement evoked potential detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122295230.3U CN216933595U (en) | 2021-09-22 | 2021-09-22 | Positioning and fixing device for transcranial stimulation movement evoked potential detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216933595U true CN216933595U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122295230.3U Active CN216933595U (en) | 2021-09-22 | 2021-09-22 | Positioning and fixing device for transcranial stimulation movement evoked potential detection |
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| Country | Link |
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| CN (1) | CN216933595U (en) |
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2021
- 2021-09-22 CN CN202122295230.3U patent/CN216933595U/en active Active
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