Magnetic resonance body surface locator

Abstract

The utility model discloses a magnetic resonance body surface positioner which comprises a positioning box and a bandage, the bandage is detachably connected with the positioning box, the positioning box comprises a cover plate and a positioning piece, the positioning piece is provided with a containing cavity, the containing cavity is used for containing auxiliary liquid and serves as an indicating part, the indicating part is used for determining the identification direction, and the cover plate seals the containing cavity. The positioning box and the bandage are adopted, and the bandage is detachably connected with the positioning box and is not prone to slipping off; the positioning box is provided with the containing cavity, the containing cavity is used for containing the auxiliary solution and serves as the identification part, the identification part is used for determining the identification direction, and medical staff can conveniently find the affected part in the image film.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic resonance examination auxiliary equipment, in particular to a magnetic resonance body surface locator. Background Art

[0002] As an important medical examination method, magnetic resonance imaging has extremely high soft tissue resolution, high specificity and accuracy, and is widely used in clinical disease diagnosis.

[0003] Traditional magnetic resonance scanning surface positioning is achieved by fixing a vitamin E capsule with external tape at the relative surface position of the lesion. The vitamin E capsule contains oil and can present a high signal in both T1 and T2 images, thereby achieving positioning. However, the vitamin E capsule is oval in shape, and the external tape is easy to slip off. The oval capsule as a landmark also lacks indicativeness. Utility Model Content

[0004] Based on this, it is necessary to provide a magnetic resonance body surface locator that allows medical personnel to determine the direction of the mark.

[0005] A magnetic resonance body surface locator comprises a positioning box and a binding strap, wherein the binding strap is detachably connected to the positioning box, the positioning box comprises a cover plate and a positioning member, the positioning member is provided with a accommodating cavity, the accommodating cavity is used to accommodate auxiliary liquid and serve as an identification part, the identification part is used to determine the identification direction, and the cover plate closes the accommodating cavity.

[0006] Further, the positioning member includes a first positioning member and a second positioning member, the accommodating cavity is arranged in the first positioning member and the second positioning member, the portion of the accommodating cavity located in the first positioning member is cylindrical, and the portion of the accommodating cavity located in the second positioning member is inverted conical, so that the identification portion is in the shape of an arrow.

[0007] Furthermore, the bottom surface of the inverted cone is connected to the bottom surface of the cylinder, and the cylindrical accommodating cavity and the inverted cone accommodating cavity have the same central axis.

[0008] Furthermore, the bottom diameter of the cylinder is half of the bottom diameter of the cone.

[0009] Furthermore, a first table ear and a second table ear are oppositely disposed on two sides of the positioning box, and the binding strap passes through the first table ear and the second table ear.

[0010] Further, the first lug includes a first upper lug and a first lower lug, the second lug includes a second upper lug and a second lower lug, the first upper lug and the second upper lug are relatively arranged on both sides of the first positioning member, and the first lower lug and the second lower lug are relatively arranged on both sides of the second positioning member.

[0011] Furthermore, a penetration direction between the first table lug and the second table lug is perpendicular to the cover plate.

[0012] Furthermore, at least two ends of the strap are provided with Velcro.

[0013] Furthermore, the cover plate includes a first cover plate and a second cover plate, the first cover plate is arranged on the top of the first positioning member, and the second cover plate is arranged on the bottom of the second positioning member.

[0014] Compared with the prior art, the advantages of the utility model are:

[0015] The present application adopts a positioning box and a strap, which is detachably connected to the positioning box and is not easy to slip off; the positioning box is provided with a accommodating cavity, which is used to accommodate auxiliary solution and serve as an identification part, and the identification part is used to determine the identification direction, so as to facilitate medical staff to find the affected area in the image film. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 is a schematic diagram of the overall structure of the magnetic resonance body surface locator in the embodiment;

[0018] Figure 2 for Figure 1 Sectional view of AA in the middle;

[0019] Figure 3 is a schematic structural diagram of a first positioning member in an embodiment;

[0020] Figure 4 is a schematic structural diagram of a second positioning member in an embodiment;

[0021] The names and serial numbers of the parts in the figure are: 1-positioning box; 11-auxiliary liquid; 12-cover plate; 121-first cover plate; 122-second cover plate; 13-positioning member; 131-accommodating chamber; 1311-conical accommodating chamber; 1312-cylindrical accommodating chamber; 132-first positioning member; 133-second positioning member; 14-first ear; 141-first upper ear; 142-first lower ear; 15-second ear; 151-second upper ear; 152-second lower ear; 2-binding strap.

[0022] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, "and / or" in the full text includes three solutions. Taking A and / or B as an example, it includes technical solution A, technical solution B, and technical solution that satisfies both A and B; in addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0026] refer to Figures 1 to 4 The present application provides a magnetic resonance body surface locator, including a positioning box 1 and a strap 2, the strap 2 is detachably connected to the positioning box 1, the positioning box 1 includes a cover plate 12 and a positioning member 13, the positioning member 13 is provided with a accommodating cavity 131, the accommodating cavity 131 is used to accommodate auxiliary liquid 11 and as an identification part, the identification part is used to determine the identification direction, and the cover plate 12 closes the accommodating cavity 131.

[0027] The present application adopts a positioning box 1 and a strap 2, and the strap 2 is detachably connected to the positioning box 1 and is not easy to slip off; the positioning box 1 is provided with a accommodating cavity 131, and the accommodating cavity 131 is used to accommodate the auxiliary solution 11 and serve as an identification part, and the identification part is used to determine the identification direction, so as to facilitate medical staff to find the affected area in the image film.

[0028] Specifically, the positioning member 13 includes a first positioning member 132 and a second positioning member 133 , and the accommodating cavity 131 is disposed in the first positioning member 132 and the second positioning member 133 .

[0029] In this embodiment, the positioning member 13 and the cover plate 12 are printed by light-curing 3D printing technology. At this time, the first positioning member 132 and the second positioning member 133 are an integrated structure, and the accommodating cavity 131 in the positioning member is also an integrated structure. The auxiliary liquid 11 is injected into the accommodating cavity 131, and then the cover plate 12 is fixed on the top of the first positioning member 132 with resin glue to complete the assembly.

[0030] In another embodiment, the first positioning member 131, the second positioning member 132 and the cover plate 12 are respectively printed by 3D printing technology or processed by other processes, the first positioning member 131 is fixed on the top of the second positioning member 132 using resin glue, the auxiliary liquid 11 is injected into the accommodating cavity 131, and finally, the cover plate 12 is fixed on the top of the first positioning member 131 using resin glue to complete the assembly.

[0031] The auxiliary liquid 11 in the present application is a mixture of olive oil ester and a coupling agent, wherein the ratio of olive oil ester to the coupling agent is four to one, and can present a high signal in the eighteen commonly used magnetic resonance scanning sequences.

[0032] refer to Figure 3 and Figure 4 In this embodiment, the portion of the accommodating cavity 131 located at the first positioning member 132 is cylindrical, and the portion of the accommodating cavity 131 located at the second positioning member 133 is inverted cone shape, so that the marking portion is in the shape of an arrow in the image film after magnetic resonance imaging, which is convenient for medical staff to find the affected area in the image film.

[0033] Specifically, the bottom surface of the inverted cone is connected to the bottom surface of the cylinder, and the cylindrical accommodating cavity 1312 and the inverted cone accommodating cavity 1311 are coaxial.

[0034] Specifically, the diameter of the base of the cylinder is half the diameter of the base of the cone.

[0035] In other embodiments, the portion of the accommodating cavity 131 located at the first positioning member 132 is in the shape of a rectangular parallelepiped, and the portion of the accommodating cavity 131 located at the second positioning member 133 is in the shape of an inverted quadrangular pyramid, which can also form an identification portion shaped like the arrow 5, which has a strong indicative effect.

[0036] refer to Figure 1 A first table ear 14 and a second table ear 15 are oppositely disposed on two sides of the positioning box 1 , and the binding strap 2 passes through the first table ear 14 and the second table ear 15 .

[0037] Specifically, the through direction of the first lug 14 and the second lug 15 is perpendicular to the cover plate 12. In this case, the binding strap 2 will not be folded when assembled, and can be better fitted on the surface of the patient's examination part and fixed more firmly.

[0038] Specifically, the first lug 14 includes a first upper lug 141 and a first lower lug 142, and the second lug 15 includes a second upper lug 151 and a second lower lug 152. The first upper lug 141 and the second upper lug 151 are relatively arranged on both sides of the first positioning member 132, and the first lower lug 142 and the second lower lug 152 are relatively arranged on both sides of the second positioning member 133. When the positioning box needs to be assembled, the design of the first upper lug 141 and the second upper lug 151 makes it easy to take the first positioning member 132, and the first lower lug 142 and the second lower lug 152 make it easy to take the second positioning member 133.

[0039] Specifically, the cover plate 12 includes a first cover plate 121 and a second cover plate 122, wherein the first cover plate 121 is disposed on the top of the first positioning member 132, and the second cover plate 122 is disposed on the bottom of the second positioning member 133. When the accommodating cavity 131 passes through the first positioning member 132 and the second positioning member 133, the first cover plate 121 and the second cover plate 122 are respectively fixed to the top of the first positioning member 132 and the bottom of the second positioning member 133 with resin glue to prevent the developer from flowing out.

[0040] Specifically, at least two ends of the strap 2 are provided with Velcro.

[0041] In this embodiment, the hook surface and the fur surface of the Velcro are arranged opposite to each other on both sides of the strap 2, that is, one side is the hook surface and the other side is the fur surface. According to the size of different parts of the patient, take out the appropriate Velcro, pass one end of the Velcro through the second lower ear 152 and the second upper ear 151 from bottom to top, and then pass through the first upper ear 141 and the first lower ear 142 from top to bottom. Fix the positioning box 1 on the examination part of the patient through the Velcro, and finally fit the fur surface on one side of the Velcro with the hook surface on the other side of the Velcro for fixation.

[0042] In other embodiments, the hook side and the fleece side of the Velcro are arranged opposite to each other on the same side of the strap 2, that is, one end of the Velcro is the hook side and the other end is the fleece side. Suitable Velcro is taken out according to the size of different parts of the patient, and one end of the Velcro is passed through the second lower ear 152 and the second upper ear 151 in sequence, and then folded and pasted, so that the strap 2 and the positioning box 1 are fixed, and then the strap 2 is wrapped around the part to be inspected, and the position is adjusted so that the positioning box 1 is as close to the lesion as possible, and then the Velcro at the other end is passed through the first lower ear 142 and the first upper ear 141 in sequence, and then folded and fixed.

[0043] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A magnetic resonance body surface locator, characterized in that: It includes a positioning box and a binding strap, the binding strap is detachably connected to the positioning box, the positioning box includes a cover plate and a positioning member, the positioning member is provided with a accommodating cavity, the accommodating cavity is used to accommodate auxiliary liquid and serve as an identification part, the identification part is used to determine the identification direction, and the cover plate closes the accommodating cavity.

2. The magnetic resonance body surface locator according to claim 1, characterized in that: The positioning member includes a first positioning member and a second positioning member, the accommodating cavity is arranged in the first positioning member and the second positioning member, the portion of the accommodating cavity located in the first positioning member is cylindrical, and the portion of the accommodating cavity located in the second positioning member is inverted conical, so that the identification portion is in the shape of an arrow.

3. The magnetic resonance body surface locator according to claim 2, characterized in that: The bottom surface of the inverted cone is connected to the bottom surface of the cylinder, and the cylindrical accommodating cavity and the inverted cone accommodating cavity have the same central axis.

4. The magnetic resonance body surface locator according to claim 3, characterized in that: The bottom diameter of the cylinder is half of the bottom diameter of the cone.

5. The magnetic resonance body surface locator according to claim 4, characterized in that: The positioning box is provided with a first table ear and a second table ear at two opposite sides, and the binding strap passes through the first table ear and the second table ear.

6. The magnetic resonance body surface locator according to claim 5, characterized in that: The first lug includes a first upper lug and a first lower lug, the second lug includes a second upper lug and a second lower lug, the first upper lug and the second upper lug are oppositely arranged on two sides of the first positioning member, and the first lower lug and the second lower lug are oppositely arranged on two sides of the second positioning member.

7. The magnetic resonance body surface locator according to claim 6, characterized in that: The penetrating direction of the first table lug and the second table lug is perpendicular to the cover plate.

8. The magnetic resonance body surface locator according to claim 1, characterized in that: At least two ends of the strap are provided with Velcro.

9. The magnetic resonance body surface locator according to claim 2, characterized in that: The cover plate includes a first cover plate and a second cover plate, wherein the first cover plate is arranged on the top of the first positioning member, and the second cover plate is arranged on the bottom of the second positioning member.

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