Probe adapter used in combination with TMS, near-infrared brain function imaging device and system used in combination with TMS and near-infrared brain function imaging device
By designing a probe adapter with a split structure, using the combined design of the convex column and mating hole, the problem of unstable probe fixation when the TMS device is used with the near-infrared brain function imaging device is solved, and the probe is firmly installed and fixed, extending the service life of the head cap.
Patent Information
- Application Number
- CN202420733122.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-10
AI Technical Summary
In the prior art, when TMS equipment is used in conjunction with near-infrared brain function imaging device, the fixing force of the probe on the head cap is unstable and easy to fall off, affecting the accuracy and reliability of data. At the same time, frequent disassembly and friction leads to accelerate wear of the head cap, shortening its service life.
A probe adapter used in combination with TMS is designed, adopting a split structure, through multiple convex columns of the first sheet-shaped member are inserted into the mating holes of the intermediate sheet-shaped member and the second sheet-shaped member in sequence, and the flange is inserted into the first through hole, so as to achieve firm installation and fixation of the probe.
It realizes convenient and firm installation and fixation of the probe, prevents unintentional falloff, simplifies the disassembly and assembly process, reduces wear on the head cap, and extends the service life of the head cap.
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Figure CN222640478U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of near-infrared brain function imaging, in particular to a probe adapter used in conjunction with TMS, a near-infrared brain function imaging device and a system used in conjunction with the TMS and the near-infrared brain function imaging device. Background Art
[0002] In recent years, among the brain functional imaging methods, near-infrared spectroscopy (fNIRS) is a non-invasive neuroimaging technology used to measure human brain activity. One of its core devices is a near-infrared functional spectroscopy device, which includes a head cap equipped with a probe for collecting near-infrared data.
[0003] In the prior art, in order to facilitate the assembly and disassembly of the probe on the head cap when used in conjunction with the TMS device, a limiting groove and a corresponding limiting piece are usually provided on the probe. During assembly, the cap body of the head cap is inserted into the limiting groove, and the limiting piece is used to ensure that the probe does not fall off. However, although this design is convenient for quick installation, the fixing force is not stable. When the subject's head moves or the subject performs daily activities, the probe is easy to fall off the head cap, which seriously affects the accuracy and reliability of the near-infrared data. In addition, this structural setting cannot adapt to frequent assembly and disassembly operations and the movement and friction of the probe. Over time, it will cause wear to the head cap, resulting in accelerated aging of the head cap. This not only affects the stability of the probe, but also shortens the service life of the head cap and increases the cost of use. Utility Model Content
[0004] The purpose of the present invention is to solve the above-mentioned technical problems existing in the prior art.
[0005] The utility model aims to provide a probe adapter for use with TMS, a near-infrared brain function imaging device suitable for the probe adapter, and a system for use with TMS and the near-infrared brain function imaging device. The probe adapter can not only conveniently and firmly install a probe of a configuration for use with TMS, but also has simple and efficient disassembly and assembly, and less wear on the head cap.
[0006] According to the first aspect of the utility model, a probe adapter for use with TMS is provided, and the probe adapter is used for a near-infrared brain function imaging device. The probe adapter includes: a first sheet member, on which a first through hole is provided, and a plurality of convex columns are provided on one side; an intermediate sheet member, on which a second through hole with a smaller aperture than the first through hole is provided, and a flange is provided around the second through hole, and a plurality of first matching holes are provided around the flange corresponding to the plurality of convex columns; and a second sheet member, on which a third through hole is provided, and a plurality of second matching holes are provided around the third through hole corresponding to the plurality of convex columns and the plurality of first matching holes. When the first sheet member, the intermediate sheet member, and the second sheet member are matched to assemble the probe, the plurality of convex columns of the first sheet member are sequentially inserted and connected to the corresponding first matching holes of the intermediate sheet member and the corresponding second matching holes of the second sheet member, and the flange is inserted and connected to the first through hole and abuts against the peripheral wall of the first through hole.
[0007] In some embodiments, the plurality of protrusions are uniformly arranged circumferentially around the first through hole.
[0008] In some embodiments, the flange passes through the first through hole to install and fix the probe.
[0009] In some embodiments, each of the protrusions at least passes through the first matching hole and the second matching hole corresponding thereto, and is fixed to the inner side of the plurality of second matching holes by riveting.
[0010] In some embodiments, the first sheet-like member and the plurality of protrusions are integrally formed.
[0011] In some embodiments, the flexibility value of the material used for the middle sheet member is greater than the flexibility value of the material used for the first sheet member and the second sheet member.
[0012] In some embodiments, the first sheet member and the second sheet member are made of materials having the same flexibility value.
[0013] According to the second aspect of the utility model, a near-infrared brain functional imaging device is provided, comprising a head cap and a probe for emitting and / or receiving near-infrared light to the head of a subject, and also comprising a probe adapter for use with TMS according to various embodiments of the utility model.
[0014] In some embodiments, the first sheet piece and the middle sheet piece are installed on the outside of the head cap, and the second sheet piece is installed on the inside of the head cap. When the first sheet piece, the middle sheet piece and the second sheet piece are matched to assemble the probe, the light-emitting portion of the probe passes through the second sheet piece and can fit onto the head of the subject.
[0015] According to the third aspect of the present invention, a system for combining TMS with a near-infrared brain function imaging device is also provided, comprising a TMS device and a near-infrared brain function imaging device according to various embodiments of the present invention.
[0016] The probe adapter of the utility model can achieve the following beneficial effects. The probe adapter proposed in the utility model adopts a split structural design. When assembling the probe, the multiple bosses of the first sheet-like member are sequentially inserted into the corresponding first matching holes of the middle sheet-like member and the corresponding second matching holes of the second sheet-like member. The flange is inserted into the first through hole and abuts against the surrounding wall of the first through hole. The probe of the configuration used in conjunction with TMS can be conveniently and firmly installed and fixed to the head cap to prevent the probe from accidentally falling off. In addition, the sequential stacking and boss-through-hole assembly method of the first sheet-like member, the middle sheet-like member, and the second sheet-like member of the probe adapter make disassembly and assembly simple and efficient. Even if the head cap is frequently disassembled and assembled, the wear on the head cap is less, which extends the service life of the head cap. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In the drawings, which are not necessarily drawn to scale, the same reference numerals may describe similar components in different views. The drawings generally illustrate various embodiments by way of example and not limitation, and together with the description and claims, serve to illustrate the disclosed embodiments. When appropriate, the same reference numerals are used throughout the drawings to refer to the same or similar parts. Such embodiments are illustrative and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.
[0018] Figure 1 This is a schematic diagram of the structure of a probe adapter used in conjunction with TMS according to an embodiment of the utility model;
[0019] Figure 2 This is an exploded view of a probe adapter used in conjunction with TMS according to an embodiment of the utility model.
[0020] The components indicated by the reference numerals in the figures are:
[0021] 1-probe; 2-first sheet-like member; 3-middle sheet-like member; 4-second sheet-like member; 5-boss; 6-flange; 7-first matching hole; 8-second matching hole; 9-first through hole; 10-second through hole; 11-third through hole. DETAILED DESCRIPTION
[0022] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the utility model are further described in detail below in conjunction with the accompanying drawings and specific embodiments, but are not intended to limit the utility model.
[0023] The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different parts. The words "include" or "comprise" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0024] In the present invention, when a specific device is described as being located between a first device and a second device, there may or may not be an intermediate device between the specific device and the first device or the second device. When a specific device is described as being connected to other devices, the specific device may be directly connected to the other devices without an intermediate device, or may not be directly connected to the other devices but have an intermediate device.
[0025] All terms (including technical terms or scientific terms) used in the present invention have the same meanings as those understood by ordinary technicians in the field to which the present invention belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless explicitly defined herein.
[0026] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.
[0027] The present invention provides a probe adapter for use with TMS. The probe adapter is used in a near-infrared brain function imaging device and is suitable for assembling a probe for use with TMS. In some embodiments, the configuration of the probe for use with TMS can be as follows: Figure 1 and Figure 2 As shown, the probe 1 adopts a relatively flat structure, and the probe is equipped with an optical transmission component (such as an optical fiber) capable of guiding the near-infrared light emitted by an external light source to the head of the subject, without any metal parts, so that when used in conjunction with TMS, the probe will not affect the magnetic stimulation effect of the TMS device on the subject. Please note that flat is relative, for example, in some embodiments, the height of the probe 1 is 8mm-20mm, and in other embodiments, the height of the probe 1 is set to 12mm.
[0028] It should be noted that ordinary probes can be easily assembled to the head cap through a probe adapter with a spring installed inside and can fit well to the subject's head. However, since there must be no metal parts in the probe and probe adapter used with TMS (otherwise it will affect the normal operation of the TMS device), the existing probes used with TMS cannot be assembled to the head cap through a probe adapter with a spring installed inside. Instead, a limiting groove and a corresponding limiting piece are usually provided on the probe. During assembly, the cap body of the head cap is inserted into the limiting groove, and the limiting piece is used to ensure that the probe does not fall off.
[0029] like Figure 1 and Figure 2 As shown, the probe adapter includes a first sheet 2, on which a first through hole 9 is formed, and a plurality of bosses 5 are provided on one side; an intermediate sheet 3, on which a second through hole 10 having a smaller hole diameter than the first through hole 9 is formed, and a flange 6 is provided around the second through hole 10, and a plurality of first matching holes 7 are formed around the flange 6 corresponding to the plurality of bosses 5; and a second sheet 4, on which a third through hole 11 is formed, and a plurality of second matching holes 8 are formed around the third through hole 11 corresponding to the plurality of bosses 5 and the plurality of first matching holes 7. When the first sheet 2, the intermediate sheet 3 and the second sheet 4 are matched to assemble the probe 1, the plurality of bosses 5 of the first sheet 2 are sequentially inserted and connected to the corresponding first matching holes 7 of the intermediate sheet 3 and the corresponding second matching holes 8 of the second sheet 4, and the flange 6 is inserted and connected to the first through hole 9 and abuts against the peripheral wall of the first through hole 9.
[0030] In this way, the first sheet member 2 passes through the multiple first matching holes 7 on the middle sheet member 3 through the multiple bosses 5 provided on one side thereof, and the flange 6 is inserted into the first through hole 9, and the flange 6 extends out of the first through hole 9 by at least a first preset distance and firmly abuts against the peripheral wall of the first through hole 9. Through the insertion of multiple bosses and matching holes and the abutment of the flange 6 against the peripheral wall, the first sheet member 2 and the middle sheet member 3 are firmly assembled.
[0031] Further, the probe adapter is mounted on the head cap, and the head cap is arranged between the middle sheet member 3 and the second sheet member 4. A plurality of bosses 5 are inserted from the outside of the head cap through the head cap and correspondingly connected to a plurality of second matching holes 8 on the second sheet member 4 arranged on the inside of the head cap, and the plurality of bosses 5 are inserted into the plurality of second matching holes 8, and the plurality of bosses 5 extend out of the plurality of second matching holes 8 at least by a second preset distance, so that the extended portions of the plurality of bosses 5 can be firmly fixed on the inner sides of the plurality of second matching holes 8 in various ways (for example but limited to hot riveting).
[0032] like Figure 2As shown, the first sheet 2, the middle sheet 3 and the second sheet 4 are all flat structures, which still maintain a relatively flat structure after assembly, and are particularly suitable for assembling a flat probe used in conjunction with TMS, and can firmly assemble the probe to the head cap. Optionally, the first sheet 2, the middle sheet 3 and the second sheet 4 can be in any flat shape, such as a ring, a cuboid, a cube, etc. In some preferred embodiments, the first sheet 2, the middle sheet 3 and the second sheet 4 have uniform thickness and are all in the shape of a ring.
[0033] In some embodiments, the first preset distance and the second preset distance can be based on the actual application scenario requirements. This distance value can not only ensure that the probe adapter can firmly install the probe to prevent the probe from loosening or falling during use, but also make the probe adapter suitable for the heads of subjects of different shapes and sizes.
[0034] In some embodiments, Figure 2 As shown, a plurality of protrusions 5 are evenly arranged around the first through hole 9 in the circumferential direction.
[0035] In some embodiments, Figure 2 As shown, the circumferential spacing between two adjacent bosses 5 among the multiple bosses 5 is the same, so as to facilitate the stable alignment installation between the multiple bosses 5 and the multiple first matching holes 7 and the multiple second matching holes 8, and further improve the assembly speed of the first sheet member 2 and the middle sheet member 3 and the second sheet member 4 and the convenience and stability of the installation alignment.
[0036] In some embodiments, Figure 1 and Figure 2 As shown, the flange 6 passes through the first through hole 9 to install and fix the probe 1. Specifically, when the flange 6 passes through from one side of the first through hole 9 to the other side of the first through hole 9, the annular surface of the flange 6 is slightly higher than the other side of the first through hole 9.
[0037] Furthermore, when the flange 6 passes through from one side of the first through hole 9 to the other side of the first through hole 9, the annular surface of the flange 6 can exceed the other side of the first through hole 9 by a certain distance, for example, 3 mm, 5 mm, as long as the probe 1 can be inserted into the first through hole 9 on the first sheet member 2 and the second through hole 10 on the middle sheet member 3 through the flange 6, and the normal use of the probe 1 is not affected.
[0038] In some embodiments, Figure 1 and Figure 2As shown, each boss 5 at least passes through the first matching hole 7 and the second matching hole 8 corresponding thereto, and is fixed to the inner side of the plurality of second matching holes 8 by hot riveting. Specifically, when the plurality of bosses 5 are inserted into the plurality of first matching holes 7 and the plurality of second matching holes 8 corresponding thereto, the protruding portions of the plurality of bosses 5 can extend out of the inner side of the second matching holes 8 and exceed a certain distance, for example, 1mm-10mm, so that when hot riveting is performed, the bosses 5 can be stably fixed to the second matching holes 8, so that the first sheet member 2, the middle sheet member 2 and the second sheet member 4 can be stably assembled and fixed to the head cap.
[0039] Specifically, the hot riveting process can not only form a firm bond between the boss 5 and the second matching hole 8 made of different materials, but also effectively resist the impact and vibration of external forces without the need for complicated pretreatment or subsequent processing, thereby reducing production costs and labor intensity.
[0040] In some embodiments, the boss 5 is a columnar structure, and the cross-section of the boss 5 is circular, so that when the first sheet member 2, the middle sheet member 3 and the second sheet member 4 are plugged into each other, it is convenient for the boss 5 to be directly inserted into the first matching hole 7 and the second matching hole 8.
[0041] In some embodiments, the hole diameter of the first matching hole 7 is the same as the hole diameter of the second matching hole 8 .
[0042] Optionally, the boss 5, the first matching hole 7 and the second matching hole 8 are provided in multiple numbers, and the specific number can be 3-6. In this way, it can be ensured that the position of the probe adapter is not easily changed when it is subjected to external forces pulled in different directions.
[0043] In some embodiments, Figure 2 As shown, the number of the bosses 5, the first matching holes 7 and the second matching holes 8 is the same, which is 6.
[0044] In some embodiments, Figure 2 As shown, the first sheet member 2 and the plurality of protrusions 5 are integrally formed. This design not only greatly enhances the stability of the overall structure of the probe adapter, but also effectively prevents components from loosening due to uneven force or external impact during use, thereby reducing production costs.
[0045] In some embodiments, the flexibility value of the material used for the middle sheet member 3 is greater than the flexibility value of the material used for the first sheet member 2 and the second sheet member 4 .
[0046] In some embodiments, the first sheet member 2 and the second sheet member 4 are made of materials having the same flexibility value.
[0047] Exemplarily, the flexibility value of the material used for the middle sheet 3 is greater than the flexibility value of the material used for the first sheet 2 and the second sheet 4. In this way, the middle sheet 3 can adapt to the shape and deformation requirements required when assembling the probe 1. When the probe adapter is subjected to external pressure or force, the middle sheet 3 can well disperse and absorb these forces, thereby reducing stress concentration in other parts and improving the stability of the probe adapter. Optionally, the material used for the middle sheet 3 is silicone. In some embodiments, the first sheet and the second sheet 4 are both made of POM material, which has similar hardness, strength and rigidity to metal, as well as excellent self-lubrication, fatigue resistance and insulation and is elastic. In this way, the second sheet 4 can withstand the heat and pressure generated during the hot riveting process, and is not easily deformed or broken, ensuring the stability and reliability of the hot riveted joint.
[0048] The probe adapter proposed in the utility model adopts a split structural design. When assembling the probe, the multiple bosses of the first sheet-like member are sequentially inserted into the corresponding first matching holes of the middle sheet-like member and the corresponding second matching holes of the second sheet-like member. The flange is inserted into the first through hole and abuts against the peripheral wall of the first through hole. The probe of the configuration used in conjunction with TMS can be conveniently and firmly installed and fixed to the head cap to prevent the probe from accidentally falling off. In addition, the sequential stacking and boss-through hole assembly method of the first sheet-like member, the middle sheet-like member, and the second sheet-like member of the probe adapter make disassembly and assembly simple and efficient. Even if the head cap is frequently disassembled and assembled, the wear on the head cap is less, which extends the service life of the head cap.
[0049] The embodiment of the utility model also provides a near-infrared brain function imaging device, including a head cap and a probe 1 for emitting and / or receiving near-infrared light to the head of a subject, and also includes a probe adapter for use with TMS according to various embodiments of the utility model. The various embodiments of the utility model can be implemented independently or in combination with each other to achieve different technical effects, and the specific implementation methods are not repeated here.
[0050] In some embodiments, the probe 1 for transmitting and / or receiving near-infrared light to the head of the subject can be divided into at least two types according to function, one type is a transmitting probe for transmitting near-infrared light, and the other type is a receiving probe for receiving near-infrared light. The above-mentioned transmitting probe and receiving probe can be arranged in pairs, and a detection channel can be formed between each pair of transmitting probes and receiving probes. Among them, one transmitting probe can correspond to multiple receiving probes, so that multiple detection channels are formed between one transmitting probe and multiple receiving probes, or conversely, one receiving probe corresponds to multiple transmitting probes, so that multiple detection channels are formed between one receiving probe and multiple transmitting probes.
[0051] In some embodiments, the first sheet piece 2 and the middle sheet piece 3 are installed on the outside of the head cap, and the second sheet piece 4 is installed on the inside of the head cap. When the first sheet piece 2, the middle sheet piece 3 and the second sheet piece 4 are combined to assemble the probe 1, the light emitting part of the probe 1 passes through the second sheet piece 4 and can fit onto the head of the subject.
[0052] In some embodiments, the head cap may be provided with a plurality of through holes corresponding to the position, number and aperture of the boss 5, the first matching hole 7 and the second matching hole 8, so that the boss 5 can be quickly passed through the head cap from the outside of the head cap and connected with the plurality of second matching holes 8 on the second sheet member 4 on the inside of the head cap, and the probe adapter can be fixed on the head cap.
[0053] In some embodiments, Figure 1 As shown, when the first sheet member 2, the middle sheet member 3 and the second sheet member 4 cooperate to assemble the probe 1, a limiting portion of the probe 1 is installed below the middle sheet member 3, and a gap is formed between the first sheet member 2 and the middle sheet member 3 so that the probe 1 can be fixed on the probe adapter through the card slot and the limiting portion of the probe 1.
[0054] In some embodiments, the second sheet member 4 being disposed on the inner side of the head cap can be understood as the second sheet member 4 being disposed on a side closer to the subject's head.
[0055] In some embodiments, the light emitting portion of the probe 1 can be understood as an emission end of near-infrared light, which is used to emit near-infrared light to the head of the subject.
[0056] The embodiment of the utility model further provides a system for combining TMS with a near-infrared brain function imaging device, comprising a TMS device and a near-infrared brain function imaging device according to various embodiments of the utility model.
[0057] In some embodiments, the first sheet member 2 , the middle sheet member 3 , and the second sheet member 4 are all made of non-metallic materials, so that the probe adapter can be used in a non-metallic environment in conjunction with a TMS device.
[0058] The system using the above-mentioned TMS and near-infrared brain function imaging device is used, and the probe adapter is used for the near-infrared brain function imaging device and is suitable for assembling the probe used in combination with TMS. The configuration of the probe used in combination with TMS can be as follows Figure 1 and Figure 2As shown, a relatively flat structure is adopted, and the probe is equipped with an optical transmission component (such as an optical fiber) that can guide the near-infrared light emitted by an external light source to the head of the subject, without any metal parts, so that when used in conjunction with TMS, the probe will not affect the magnetic stimulation effect of the TMS device on the subject. The above-mentioned probe adapter adopts a split structural design. When assembling the probe, the multiple protrusions of the first sheet member are sequentially inserted and plugged into the corresponding first matching holes of the middle sheet member and the corresponding second matching holes of the second sheet member. The flange is inserted and plugged into the first through hole and abuts against the surrounding wall of the first through hole. The probe of the configuration used in conjunction with TMS can be conveniently and firmly installed and fixed to the head cap to prevent the probe from accidentally falling off. In addition, the sequential stacking and protrusion-through hole assembly method of the first sheet member, the middle sheet member and the second sheet member of the probe adapter are simple and efficient in disassembly and assembly. Even if the head cap is frequently disassembled and assembled, the wear on the head cap is less, which extends the service life of the head cap.
[0059] In addition, although exemplary embodiments have been described herein, the scope includes any and all embodiments based on the present invention with equivalent elements, modifications, omissions, combinations (e.g., various embodiments intersecting schemes), adaptations or changes. The elements in the claims will be interpreted broadly based on the language used in the claims, and are not limited to the examples described in this specification or during the execution of this application, and the examples will be interpreted as non-exclusive.
[0060] The above description is intended to be illustrative rather than restrictive. For example, the above examples (or one or more of them) can be used in combination with each other. For example, a person of ordinary skill in the art can use other embodiments when reading the above description. In addition, in the above-mentioned specific embodiments, various features can be grouped together to simplify the utility model. This should not be interpreted as an intention that a disclosed feature that is not required to be protected is necessary for any claim. On the contrary, the subject matter of the utility model may be less than all the features of a specific disclosed embodiment. Thus, the following claims are incorporated into the specific embodiments as examples or embodiments, wherein each claim is independently used as a separate embodiment, and it is considered that these embodiments can be combined with each other in various combinations or arrangements. The scope of the utility model should be determined with reference to the attached claims and the full scope of equivalent forms granted by these claims.
[0061] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.
Claims
1. A probe adapter for use with TMS, the probe adapter being used in a near-infrared brain function imaging device, characterized in that: The probe adapter comprises: A first sheet-like member having a first through hole formed therein and a plurality of protruding columns on one side thereof; an intermediate sheet-like member, on which a second through hole having a smaller diameter than the first through hole is formed, and a flange is formed around the second through hole, and a plurality of first matching holes are formed around the flange in correspondence with the plurality of bosses; and A second sheet-like member is provided with a third through hole, and a plurality of second matching holes are provided around the third through hole corresponding to the plurality of convex columns and the plurality of first matching holes. When the first sheet piece, the middle sheet piece and the second sheet piece are combined to assemble the probe, the multiple bosses of the first sheet piece are sequentially inserted into the corresponding first matching holes of the middle sheet piece and the corresponding second matching holes of the second sheet piece, and the flange is inserted into the first through hole and abuts against the peripheral wall of the first through hole.
2. The probe adapter according to claim 1, characterized in that: The plurality of protrusions are uniformly arranged around the first through hole in a circumferential direction.
3. The probe adapter according to claim 1, characterized in that: The flange passes through the first through hole to install and fix the probe.
4. The probe adapter according to claim 1, characterized in that: Each of the protruding columns at least passes through the first matching hole and the second matching hole corresponding thereto, and is fixed to the inner side of the plurality of second matching holes by riveting.
5. The probe adapter according to claim 1, characterized in that: The first sheet-shaped member and the plurality of protruding columns are integrally formed.
6. The probe adapter according to any one of claims 1 to 5, characterized in that: The flexibility value of the material used for the middle sheet member is greater than the flexibility values of the materials used for the first sheet member and the second sheet member.
7. The probe adapter according to claim 6, characterized in that: The first sheet member and the second sheet member are made of materials having the same flexibility value.
8. A near-infrared brain function imaging device, characterized in that: The device comprises a head cap and a probe for transmitting and / or receiving near-infrared light to the head of a subject, and also comprises a probe adapter for use with TMS as described in any one of claims 1 to 7.
9. The near-infrared brain function imaging device according to claim 8, characterized in that: The first sheet piece and the middle sheet piece are installed on the outside of the head cap, and the second sheet piece is installed on the inside of the head cap. When the first sheet piece, the middle sheet piece and the second sheet piece are matched to assemble the probe, the light-emitting part of the probe passes through the second sheet piece and can fit onto the head of the subject.
10. A system combining TMS and near-infrared brain function imaging device, characterized in that: The device comprises a TMS device and a near-infrared brain function imaging apparatus as claimed in claim 8 or 9.