# US 2014/0197838 A1 · Setting Apparatus

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- Number: US 2014/0197838 A1
- Document ID: US20140197838A1
- Status: Published application
- Kind: A1
- Application number: 14/155,958
- Filed: 2014-01-15
- Published: 2014-07-17
- Earliest claimed: 2013-01-15
- Assignees: Siemens Aktiengesellschaft
- Inventors: Peter Distler; Peter Kasper; Bernd Maciejewski; Ingo Schmidt
- Web page: https://patentgrep.com/patent/US20140197838A1

## CPC

- G01R 33/28: Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R 33/3802: {Manufacture or installation of magnet assemblies; Additional hardware for transportation or installation of the magnet assembly or for providing mechanical support to components of the magnet assembly}
- G01R: MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES (indicating correct tuning of resonant circuits H03J3/12)

## Abstract

A setting apparatus configured for setting and/or adjusting an attachment position of an attachment element for attaching a housing cover of a magnetic resonance apparatus in relation to a magnetic center of a magnet unit is provided. The setting apparatus includes a base plate unit, an attachment unit for attaching the base plate unit to the magnet unit and a setting unit. The setting unit includes at least two laser beam units for marking the attachment position of the attachment element for attaching the housing cover to the magnet unit.

## Claims

### Claim 1

A setting apparatus configured for setting, adjusting, or setting and adjusting an attachment position of an attachment element for attaching a housing cover of a magnetic resonance apparatus in relation to a magnetic center of a magnet unit, wherein the setting apparatus comprises:
a base plate unit;
an attachment unit operable for attaching the base plate unit to the magnet unit; and
a setting unit, wherein the setting unit comprises at least two laser beam units operable for marking the attachment position of the attachment element for the attachment of the housing cover to the magnet unit.

### Claim 2 (depends on 1)

The setting apparatus of claim 1, wherein the setting unit comprises a swing-arm unit on which at least one laser beam unit of the at least two laser beam units is disposed.

### Claim 3 (depends on 2)

The setting apparatus of claim 2, wherein the swing-arm unit comprises at least one latching element, and the base plate unit comprises at least one latching element that corresponds to the at least one latching element of the swing-arm unit.

### Claim 4 (depends on 3)

The setting apparatus of claim 3, wherein the at least one latching element of the base plate unit is disposed on the base plate unit such that the swing-arm unit is aligned in a latching position with the base plate unit so that the at least two laser beam units mark at least one attachment position of the attachment element.

### Claim 5 (depends on 1)

The setting unit of claim 1, wherein the at least two laser beam units are disposed on the setting unit such that a first laser beam of a first laser beam unit of the at least two laser beam units, during operation of the setting apparatus, has a common crossing point with a second laser beam of a second laser beam unit of the at least two laser beam units,
wherein the common crossing point marks the attachment position of the attachment element).

### Claim 6 (depends on 2)

The setting apparatus of claim 2, wherein the at least two laser beam units are disposed along a longitudinal extent of the swing-arm unit in different end areas of the swing-arm unit.

### Claim 7 (depends on 6)

The setting apparatus of claim 6, wherein the at least two laser beam units, together with the crossing point, span a surface that is aligned in parallel with a main extent surface of the base plate unit.

### Claim 8 (depends on 2)

The setting apparatus of claim 2, wherein the at least two laser beam units are disposed in a same end area of the swing-arm unit.

### Claim 9 (depends on 8)

The setting apparatus of claim 8, wherein the end area of the swing-arm unit comprises a web-shaped element at right angles to a longitudinal extent of the swing-arm unit, on which at least one laser beam unit of the at least two laser beam units is disposed.

### Claim 10 (depends on 1)

The setting apparatus of claim 1, wherein the swing-arm unit is disposed removably on the base plate unit.

### Claim 11 (depends on 1)

The setting apparatus of claim 1, further comprising at least one setting element that is disposed on the attachment element,
wherein the at least one setting element comprises at least one optical light channel, through which, for an adjustment, a setting, or an adjustment and setting of the attachment position, at least one laser beam of the at least two laser beam units is guided.

### Claim 12 (depends on 1)

The setting apparatus of claim 1, wherein the setting unit comprises at least one setting element that, for setting, adjusting, or setting and adjusting the attachment position, is disposed on the attachment element, and
wherein the setting element is configured in the shape of a pin.

### Claim 13 (depends on 11)

The setting apparatus of claim 11, wherein the at least one setting element comprises at least one first adjusting element that, in an adjusted state, is disposed within a beam path of at least one laser beam of at least one laser beam unit of the at least two laser beam units, is disposed at a crossing point of laser beams of the at least two laser beam units, or a combination thereof.

### Claim 14 (depends on 13)

The setting apparatus of claim 13, wherein the at least one first adjustment element comprises a form, a color, or a form and color that differs from a form, a color, or a form and color of an area of the at least one setting element surrounding the adjustment element.

### Claim 15 (depends on 11)

The setting apparatus of claim 11, wherein the at least one setting element comprises at least one plug-in area,
wherein the at least one plug-in area is disposed on the attachment element of the magnet unit for adjusting the attachment position of the attachment element.

### Claim 16 (depends on 11)

The setting apparatus of claim 11, wherein the at least one setting element comprises at least one further adjustment element for a horizontal, vertical, or horizontal and vertical adjustment of the setting element in relation to a surface spanned by laser beams of the at least two laser beam units.

### Claim 17 (depends on 11)

The setting apparatus of claim 11, wherein the setting element comprises at least one joint unit for an adjustment, alignment, or adjustment and alignment of the setting element in relation to a surface spanned by one laser beam of the at least two laser beam units.

### Claim 18 (depends on 1)

The setting apparatus of claim 1, wherein the base plate unit comprises at least one adjustment element for adjusting, setting, or adjusting and setting a position, a beam direction, or the position and the beam direction of a positioning laser unit of the magnet unit.

### Claim 19 (depends on 18)

The setting apparatus of claim 18, wherein the at least one adjustment element comprises at least one adjustment surface,
wherein the at least one adjustment surface is aligned for adjusting, setting, or adjusting and setting the position, the beam direction, or the position and the beam direction of the at least one positioning laser unit at right angles to a weight force acting on the adjustment element in an installed state of the setting apparatus.

### Claim 20 (depends on 1)

The setting apparatus of claim 1, further comprising a further laser beam unit configured for an adjustment, a setting, or an adjustment and setting of a position of a patient support device in relation to the magnet unit.

### Claim 21 (depends on 20)

The setting apparatus of claim 20, wherein the further laser beam unit is disposed pivotably on the base plate unit.

### Claim 22 (depends on 1)

The setting apparatus of claim 1, wherein the attachment unit comprises at least one frame unit on which the base plate unit is disposed.

### Claim 23 (depends on 22)

The setting apparatus of claim 22, wherein the at least one frame unit has a polygonal shape, and
wherein at least one attachment device operable for attaching the setting apparatus to the magnet unit is disposed in at least two corner areas of the frame unit.

### Claim 24 (depends on 23)

The setting apparatus of claim 23, wherein the attachment unit comprises at least one attachment device operable for attaching the setting apparatus to the magnet unit in each corner area of the polygonal shape.

### Claim 25 (depends on 23)

The setting apparatus of claim 23, wherein the at least one attachment device of the attachment unit comprises at least two attachment devices, each of the at least two attachment devices comprising a clamping element, and
wherein the at least two clamping elements being disposed in opposite side areas of the frame unit.

### Claim 26 (depends on 25)

The setting apparatus of claim 25, wherein the attachment unit comprises at least one sliding-block guide operable for transmitting a clamping movement to the at least two clamping elements.

### Claim 27 (depends on 26)

The setting apparatus of claim 26, wherein the at least two clamping elements are operable to carry out a clamping movement along a distance between the at least two clamping elements using the at least one sliding-block guide.

### Claim 28 (depends on 23)

The setting apparatus of claim 23, wherein the attachment unit comprises at least two securing elements configured for a screw connection between the setting apparatus and the magnet unit.

### Claim 29 (depends on 22)

The setting apparatus of claim 22, wherein the attachment unit comprises at least two support elements, each support element of the at least two support elements having a support surface that is disposed at right angles to a clamping surface of a clamping element.

### Claim 30 (depends on 28)

The setting apparatus of claim 28, wherein at least one securing element of the at least two securing elements, at least one support element of the attachment unit, or the at least one securing element and the at least one support element are each disposed in a corner area of the frame unit in which one clamping element is disposed.

### Claim 31 (depends on 23)

The setting apparatus of claim 23, wherein the attachment unit comprises at least one further attachment device that is disposed in at least one third corner area of the frame unit.

### Claim 32

A magnetic resonance apparatus comprising:
a magnet unit comprising:
a main magnet;
a gradient coil unit;
a radio-frequency antenna unit; and
at least one attachment element;
a housing cover surrounding the magnet unit; and
a setting apparatus configured for setting, adjusting, or setting and adjusting at least one attachment position of the at least one attachment element for attaching the housing cover to the magnet unit, the setting apparatus comprising:
a base plate unit;
an attachment unit operable for attaching the base plate unit to the magnet unit; and
a setting unit, wherein the setting unit comprises at least two laser beam units operable for marking the attachment position of the at least one attachment element for the attachment of the housing cover to the magnet unit.

### Claim 33 (depends on 32)

The magnetic resonance apparatus of claim 32, wherein the least one attachment element comprises at least one setting element operable for setting an attachment position of the at least one attachment element in at least one direction.
