CN219574351U - Local receiving and transmitting integrated coil and magnetic resonance equipment - Google Patents

Abstract

The utility model relates to a local transceiving integrated coil and magnetic resonance equipment. The local receiving and transmitting integrated coil comprises a supporting frame, a receiving coil and a transmitting coil; the receiving coil comprises a first receiving coil and a second receiving coil which are detachably connected, the first receiving coil is connected with the supporting frame and is relatively fixed with the supporting frame, and a cavity for placing a part to be detected is jointly defined when the second receiving coil is connected with the first receiving coil; the transmitting coil is arranged on the supporting frame in a sliding mode, and is configured to be close to or far away from the receiving coil relatively to be sleeved on the circumferential outer side of the receiving coil. The transmitting coil is far away from the receiving coil through the relative receiving coil, so that the second receiving coil can be separated from the first receiving coil, the part to be detected is placed in the cavity conveniently, the transmitting coil is close to the relative receiving coil through the relative receiving coil and is sleeved on the receiving coil conveniently, the part to be detected is placed in the local receiving and dispatching integrated coil conveniently, the disassembly and assembly steps are reduced, and the detection efficiency is improved.

Description

Local receiving and transmitting integrated coil and magnetic resonance equipment

Technical Field

The utility model relates to the technical field of magnetic resonance imaging, in particular to a local transceiving integrated coil and magnetic resonance equipment.

Background

The basic principle of magnetic resonance imaging is that some atoms containing singular protons in human tissue, such as hydrogen atoms, can spin and move, and generate magnetic moment, which can be seen as some small magnets, and under normal state, the spin direction of the small magnets is irregular, but under the action of fixed static magnetic field, directional arrangement can be generated; at this time, when a radio frequency pulse with the same frequency as the static magnetic field is applied, the hydrogen atoms absorb certain energy to generate resonance, and the spin direction deflects under the action of the radio frequency pulse and is regularly arranged, namely, the magnetic resonance phenomenon occurs; after the radio frequency pulse disappears, the hydrogen atoms are restored to the original state, in the restoration process, energy is released and the spin direction is changed, at the moment, signals generated by the hydrogen atoms are sampled, and then the collected signals are utilized for image reconstruction, so that the image of human tissues can be obtained. In the above process, the rf coil is mainly used for transmitting rf pulses and acquiring magnetic resonance rf signals. The traditional local transmitting-receiving integrated coil forms an integrated multilayer nested structure, and when clinical scanning work is carried out, the part to be measured of the body to be measured is inconvenient to place in the coil, so that the working efficiency is affected.

Disclosure of Invention

Based on the above, it is necessary to provide a local transmitting-receiving integrated coil, which solves the technical problem that the working efficiency is affected by the inconvenience of placing the part to be measured of the body to be measured into the coil when the traditional local transmitting-receiving integrated coil performs clinical scanning.

A local transmit receive integrated coil comprising:

a support frame;

the receiving coil comprises a first receiving coil and a second receiving coil which are detachably connected, the first receiving coil is connected with the supporting frame and is relatively fixed with the supporting frame, and a cavity for placing a part to be detected is jointly defined when the second receiving coil is connected with the first receiving coil; and

and the transmitting coil is arranged on the supporting frame in a sliding manner and is configured to move close to or far away from the receiving coil so as to be sleeved on the circumferential outer side of the receiving coil.

In one embodiment, the support frame comprises a first base, a second base and a sliding rod extending along the direction that the part to be detected stretches into the cavity, two ends of the sliding rod are respectively connected with the first base and the second base, the sliding rod is located at one side, deviating from the cavity, of the first receiving coil, the first receiving coil is connected with the first base, and the transmitting coil is connected with the sliding rod in a sliding manner.

In one embodiment, the outer wall of the transmitting coil is provided with a matching piece, and the matching piece is connected to the sliding rod in a guiding way.

In one embodiment, the number of the sliding rods is at least two, the at least two sliding rods are arranged around the circumference of the first receiving coil at intervals, the number of the matching pieces is at least two, and each matching piece is in guiding connection with the corresponding sliding rod.

In one embodiment, the support frame further comprises an auxiliary member, one end of the auxiliary member is connected to the second base, and the other end of the auxiliary member is connected to one end of the first receiving coil away from the first base.

In one embodiment, the shape of the cavity is adapted to the shape of the site to be measured.

In one embodiment, the portion to be measured is an ankle, and the second receiving coil protrudes from an end of the ankle, which is far from the ankle and protrudes into the cavity, toward a side facing away from the first receiving coil, so that the cavity accommodates the ankle.

In one embodiment, the receiving coil further comprises a third receiving coil arranged on the first receiving coil, and the third receiving coil is blocked at an opening on one side, away from the ankle, of the cavity, extending into the cavity.

In one embodiment, one of the first receiving coil and the second receiving coil is provided with a boss, and the other is provided with a groove, and the boss is used for being in plug-in fit with the groove so that the first receiving coil is electrically connected with the second receiving coil.

The utility model also provides magnetic resonance equipment which can solve at least one technical problem.

The magnetic resonance equipment comprises a scanning bed and the local transceiving integrated coil, wherein the local transceiving integrated coil is arranged on the scanning bed.

The beneficial effects are that:

the utility model provides a local receiving and transmitting integrated coil, which comprises a support frame, a receiving coil and a transmitting coil; the receiving coil comprises a first receiving coil and a second receiving coil which are detachably connected, the first receiving coil is connected with the supporting frame and is relatively fixed with the supporting frame, and a cavity for placing a part to be detected is jointly defined when the second receiving coil is connected with the first receiving coil; the transmitting coil is arranged on the supporting frame in a sliding mode, and is configured to move close to or far away from the receiving coil so as to be sleeved on the circumferential outer side of the receiving coil. According to the utility model, the transmitting coil moves close to or far away from the receiving coil relative to the receiving coil, so that the transmitting coil can be sleeved on the circumferential outer side of the receiving coil or separated from the receiving coil, when the transmitting coil is separated from the receiving coil, the first receiving coil and the second receiving coil can be separated, so that a part to be detected can be conveniently placed in the cavity, and then the transmitting coil slides relative to the supporting frame to be close to the receiving coil, so that the transmitting coil can be sleeved on the receiving coil, and therefore, the part to be detected can be conveniently placed in the local receiving-transmitting integrated coil, the dismounting steps are reduced, and the detection efficiency is improved.

The magnetic resonance equipment provided by the embodiment of the utility model comprises a scanning bed and the local transceiving integrated coil, wherein the local transceiving integrated coil is arranged on the scanning bed. The magnetic resonance apparatus is capable of achieving at least one of the technical effects described above.

Drawings

Fig. 1 is a schematic diagram of a local transmit-receive integrated coil according to an embodiment of the present utility model when a transmitting coil is separated from a receiving coil;

fig. 2 is a schematic diagram of a local transceiver coil according to an embodiment of the present utility model when a transmitting wire is sleeved on a receiving coil;

fig. 3 is a schematic diagram of a local transmit-receive integrated coil according to an embodiment of the present utility model when a second receiving coil is separated from a first receiving coil;

fig. 4 is a schematic diagram of a local transmit-receive integrated coil according to another embodiment of the present utility model when a second receiving coil is separated from a first receiving coil;

fig. 5 is an exploded view of a transmitting coil in a local transmit-receive integrated coil according to an embodiment of the present utility model.

Reference numerals:

100-supporting frames; 110-a first base; 120-a second base; 130-slide bar; 140-mating piece; 150-auxiliary parts; 200-receiving coils; 210-a first receiving coil; 220-a second receiving coil; 230-cavity; 240-boss; 250-grooves; 260-a third receiving coil; 300-transmitting coil; 310-a first base shell; 320-a second basal shell; 330-antenna.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic diagram of a local transceiver coil according to an embodiment of the present utility model when a transmitting coil is separated from a receiving coil; fig. 2 is a schematic diagram of a local transceiver coil according to an embodiment of the present utility model when a transmitting wire is sleeved on a receiving coil. The local receiving and transmitting integrated coil provided by the embodiment of the utility model comprises a support 100, a receiving coil 200 and a transmitting coil 300; the receiving coil 200 includes a first receiving coil 210 and a second receiving coil 220 which are detachably connected, the first receiving coil 210 is connected to the supporting frame 100 and is relatively fixed with the supporting frame 100, and when the second receiving coil 220 is connected with the first receiving coil 210, a cavity 230 for placing a part to be tested is defined together; the transmitting coil 300 is slidably disposed on the supporting frame 100, and the transmitting coil 300 is configured to be capable of moving toward or away from the receiving coil 200, so as to be sleeved on the circumferential outer side of the receiving coil 200.

The local transceiving integrated coil is applied to magnetic resonance equipment. In the working process of the magnetic resonance device, the receiving coil 200 is sleeved on the part to be detected, the transmitting coil 300 is sleeved on the circumferential outer side of the receiving coil 200, the transmitting coil 300 is used for exciting the part to be detected to generate magnetic resonance signals, and the receiving coil 200 is used for receiving the magnetic resonance signals generated by the part to be detected, so that the tissue image of the part to be detected is obtained by reconstructing the obtained magnetic resonance signals.

Specifically, in the present utility model, the transmitting coil 300 is close to or far away from the receiving coil 200, so that the transmitting coil 300 can be sleeved on the circumferential outer side of the receiving coil 200, or separated from the receiving coil 200, so that when the transmitting coil 300 is separated from the receiving coil 200, the receiving coil 200 is not blocked, the first receiving coil 210 and the second receiving coil 220 can be separated, so that the part to be detected can be conveniently placed in the cavity 230, and then the transmitting coil 300 slides relative to the supporting frame 100 to be close to the receiving coil 200, so that the transmitting coil 300 can be sleeved on the receiving coil 200, so that the part to be detected can be conveniently placed in the local receiving and transmitting integrated coil, the disassembly steps are reduced, and the detection efficiency is improved.

It should be noted that the subject in this embodiment is a human, but not limited thereto, and in other embodiments, the subject may be an animal.

It should be noted that, the inner outline size of the transmitting coil 300 is larger than the inner outline ruler of the receiving coil 200, after the to-be-measured part of the to-be-measured body is placed in the cavity 230, the transmitting coil 300 is close to the receiving coil 200 so as to be sleeved on the receiving coil 200, and the transmitting coil 300 can pass through other limbs to avoid interference to other parts of the to-be-measured body. Compared with the prior art that the transmitting coil 300 needs to be connected through two parts in a disassembling mode, the method reduces the disassembly and assembly steps and improves the detection efficiency.

Referring to fig. 1 and 2, in one embodiment, the support 100 includes a first base 110, a second base 120, and a sliding rod 130 extending along a direction in which a portion to be measured extends into the cavity 230, two ends of the sliding rod 130 are respectively connected to the first base 110 and the second base 120, the sliding rod 130 is located at a side of the first receiving coil 210 facing away from the cavity 230, the first receiving coil 210 is connected to the first base 110, and the transmitting coil 300 is slidably connected to the sliding rod 130.

Specifically, the transmitting coil 300 is slidably connected to the sliding rod 130, so that the transmitting coil 300 can slide along the direction of the part to be detected extending into the cavity 230 relative to the sliding rod 130, and thus other limbs of the body to be detected can be avoided in the process of approaching or separating from the receiving coil 200, the movement efficiency of the transmitting coil 300 relative to the receiving coil 200 is improved, and the detection efficiency is further improved. The sliding rod 130 is located at a side of the first receiving coil 210 away from the cavity 230, so that the second receiving coil 220 can be avoided, and the second receiving coil 220 and the first receiving coil 210 are convenient to detach, so that the detection efficiency is further improved.

Referring to fig. 1 and 2, in one embodiment, the outer wall of the transmitting coil 300 is provided with a matching piece 140, and the matching piece 140 is connected to the sliding rod 130 in a guiding manner, so that the transmitting coil 300 moves towards the receiving coil 200 stably along the extending direction of the sliding rod 130, thereby further reducing interference to other limbs of the subject, avoiding rubbing with the receiving coil 200, and improving the stability of the device.

Further, a through hole is formed in the matching piece 140, the matching piece 140 is sleeved on the sliding rod 130 through the through hole, and the wall of the through hole is slidably connected with the sliding rod 130, so that a stable guiding effect is achieved.

Referring to fig. 1 and 2, in one embodiment, the number of sliding bars 130 is at least two, at least two sliding bars 130 are circumferentially spaced around the first receiving coil 210, and the number of matching pieces 140 is at least two, and each matching piece 140 is in guiding connection with the corresponding sliding bar 130, so that the matching piece 140 can be limited to rotate relative to the sliding bar 130, the stability of the transmitting coil 300 is improved, and the stable guiding effect is provided for the movement of the transmitting coil 300 relative to the receiving coil 200.

Further, the number of the sliding rods 130 is three, the three sliding rods 130 are uniformly spaced around the circumference of the first receiving coil 210, and at least one matching piece 140 is sleeved on one sliding rod 130, so that the matching stability of the transmitting coil 300 and the sliding rod 130 is further improved. Preferably, one slide bar 130 is sleeved with two mating members 140.

Referring to fig. 1 and 2, in one embodiment, the support 100 further includes an auxiliary member 150, one end of the auxiliary member 150 is connected to the second base 120, and the other end of the auxiliary member 150 is connected to an end of the first receiving coil 210 remote from the first base 110.

Specifically, the arrangement of the auxiliary member 150 improves the connection stability of the receiving coil 200 and the supporting frame 100, and the arrangement of the auxiliary member 150 and the first base 110 at two ends of the first receiving coil 210 respectively avoids shielding of the receiving coil 200 from receiving signals and the transmitting coil 300 when the transmitting coil 300 is sleeved on the receiving coil 200, thereby improving the detection precision of the device.

Referring to fig. 1 and fig. 2, in one embodiment, a snap ring is disposed at an end of the transmitting coil 300 away from the second base 120, a buckle is disposed on the first base 110, and when the transmitting coil 300 is sleeved on the receiving coil 200, the snap ring is clamped with the buckle, so that the transmitting coil 300 is stably limited at the current position, thereby improving stability of the transmitting coil 300 and improving measurement accuracy. In other embodiments, the position of the transmitter coil 300 may be defined by friction between the mating member 140 and the sliding bar 130.

Referring to fig. 1 and fig. 3, fig. 3 is a schematic diagram of a local transmit-receive integrated coil according to an embodiment of the utility model, in which a second receiving coil 220 is separated from a first receiving coil 210. In one embodiment, the shape of the cavity 230 is adapted to the shape of the site to be measured.

Specifically, the shape of the hollow cavity 230 is the same as the shape of the part to be measured, and the receiving coil 200 with the attaching design is used for the part to be measured of the body to be measured, so that the receiving coil 200 has high sensitivity for receiving signals, and can obtain higher image signal-to-noise ratio.

Referring to fig. 1, 2 and 3, the portion to be measured is an ankle, and the end of the second receiving coil 220 extending into the cavity 230 away from the ankle is bulged toward the side facing away from the first receiving coil 210, so that the cavity 230 accommodates the ankle.

Specifically, the second receiving coil 220 is a thin-walled member, and is bulged by one end of the second receiving coil 220 so that the region of the cavity 230 corresponding to the bulged portion can accommodate the foot board of the body to be tested. The first coil is in a semicircular arc shape, so that the heel of the body to be detected can be accommodated in the area of the cavity 230 corresponding to the first coil, the ankle of the body to be detected is accommodated in the cavity 230 defined by the first receiving coil 210 and the second receiving coil 220, the shape of the cavity 230 is matched with the shape of the ankle, and the receiving coil 200 can obtain a high image signal to noise ratio.

In other embodiments, the portion to be measured may be a wrist, a knee, or the like.

Referring to fig. 1, fig. 2 and fig. 4, fig. 4 is a schematic diagram of a local transmit-receive integrated coil according to another embodiment of the utility model when a second receiving coil is separated from a first receiving coil. In one embodiment, the receiving coil 200 further includes a third receiving coil 260 disposed on the first receiving coil 210, where the third receiving coil 260 is disposed at an opening of a side of the cavity 230 extending into the cavity 230 away from the ankle.

Specifically, the cavity 230 has two openings for the part to be tested to extend in and extend out, and the third receiving coil 260 is connected to the side of the first receiving coil 210 away from the opening for the ankle to extend in, so that the third receiving coil 260 can be blocked at the opening for the part to be tested to extend out, so that the foot board center of the body to be tested can be covered, the image information of the foot board center part can be accurately received through the third receiving coil 260, further more complete image information can be obtained, and the detection effect can be improved.

Referring to fig. 2, in one embodiment, the transmitting coil 300 is configured as a cylindrical structure, and when the transmitting coil 300 is sleeved on the circumferential outer side of the receiving coil 200, the portion to be measured of the object to be measured can be accommodated, so that the entire transmitting field can cover the portion to be measured, thereby obtaining more complete image information and improving the detection effect.

Further, the transmit coil 300 is a birdcage coil, thereby making the transmit field distribution more uniform and improving the signal-to-noise ratio of the image obtained by the receive coil 200.

Referring to fig. 1, fig. 2 and fig. 5, fig. 5 is an exploded view of a transmitting coil in a local transmitting-receiving integrated coil according to an embodiment of the present utility model. In one embodiment, the transmitting coil 300 includes a first base housing 310, a second base housing 320, and an antenna 330, wherein the first base housing 310 is sleeved on the second base housing 320 and is connected to the second base housing 320, and the antenna 330 is located between the first base housing 310 and the second base housing 320.

Specifically, the matching element 140 is connected to the first base housing 310, the antenna 330 is used for exciting the to-be-measured part to generate magnetic resonance signals, the second base housing 320 is used for supporting the antenna 330, and the first base housing 310 is used for protecting the antenna 330.

Referring to fig. 1 and 3, in one embodiment, one of the first receiving coil 210 and the second receiving coil 220 is provided with a boss 240, and the other is provided with a groove 250, and the boss 240 is configured to be in plug-fit with the groove 250 so as to electrically connect the first receiving coil 210 with the second receiving coil 220.

Specifically, the boss 240 is disposed on the second receiving coil 220, the groove 250 is disposed on the first receiving coil 210, the first receiving coil 210 and the second receiving coil 220 are stably and detachably connected through the plug-in cooperation of the boss 240 and the groove 250, meanwhile, one of the boss 240 and the groove 250 is provided with a radio frequency signal connector, and the first receiving coil 210 and the second receiving coil 220 are electrically connected through the plug-in cooperation of the boss 240 and the groove 250, so that the second receiving coil 220 and the first receiving coil 210 are in signal communication, and the receiving coil 200 can obtain complete image information of a part to be detected. When the second receiving coil 220 is not connected to the first receiving coil 210, the first receiving coil 210 can also receive signals.

In other embodiments, the boss 240 may be disposed on the first receiving coil 210, and the groove 250 may be disposed on the second receiving coil 220, which is similar to the above, and thus will not be described again.

The embodiment of the utility model also provides magnetic resonance equipment which comprises a scanning bed and the local transceiving integrated coil, wherein the local transceiving integrated coil is arranged on the scanning bed.

Specifically, the first receiving coil 210 and the second receiving coil 220 can be separated by separating the transmitting coil 300 from the receiving coil 200, so that the to-be-measured part of the to-be-measured body is conveniently placed in the cavity 230, and then slides relative to the support frame 100 by the transmitting coil 300 to be close to the receiving coil 200, so that the transmitting coil 300 can be sleeved on the receiving coil 200, so that the to-be-measured part of the to-be-measured body is conveniently placed in a local transceiving integrated coil, the transmitting coil 300 is used for exciting the to-be-measured part to generate a magnetic resonance signal, the receiving coil 200 is used for receiving the magnetic resonance signal generated by the to-be-measured part, and the obtained magnetic resonance signal is subjected to image reconstruction to obtain the tissue image of the to-be-measured part.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A local transmit-receive integrated coil, the local transmit-receive integrated coil comprising:

a support (100);

the receiving coil (200) comprises a first receiving coil (210) and a second receiving coil (220) which are detachably connected, wherein the first receiving coil (210) is connected to the supporting frame (100) and is relatively fixed with the supporting frame (100), and a cavity (230) for placing a part to be detected is jointly defined when the second receiving coil (220) is connected with the first receiving coil (210); and

and a transmitting coil (300) slidably arranged on the supporting frame (100), wherein the transmitting coil (300) is configured to be capable of moving close to or far away from the receiving coil (200) so as to be sleeved on the circumferential outer side of the receiving coil (200).

2. The local transceiving integrated coil according to claim 1, wherein said support frame (100) comprises a first base (110), a second base (120) and a slide bar (130) extending along a direction in which said portion to be measured extends into said cavity (230), two ends of said slide bar (130) are respectively connected to said first base (110) and said second base (120), and said slide bar (130) is located at a side of said first receiving coil (210) facing away from said cavity (230), said first receiving coil (210) is connected to said first base (110), and said transmitting coil (300) is slidably connected to said slide bar (130).

3. The local transmit-receive integrated coil as claimed in claim 2, characterized in that the outer wall of the transmitting coil (300) is provided with a mating member (140), said mating member (140) being guided and connected to the slide bar (130).

4. A local transmit receive integrated coil as defined in claim 3, wherein said number of slide bars (130) is at least two, said at least two slide bars (130) being circumferentially spaced around said first receiver coil (210), said number of mating members (140) being at least two, each said mating member (140) being in guiding connection with a corresponding said slide bar (130).

5. The local transmit-receive integrated coil as set forth in claim 2, wherein the support frame (100) further comprises an auxiliary member (150), one end of the auxiliary member (150) is connected to the second base (120), and the other end of the auxiliary member (150) is connected to an end of the first receiving coil (210) remote from the first base (110).

6. The local transmit-receive integrated coil as defined in any one of claims 1-5, characterized in that the shape of the cavity (230) is adapted to the shape of the part to be measured.

7. The local transceiver-integrated circuit according to claim 6, wherein the portion to be measured is an ankle, and the second receiving coil (220) protrudes toward a side facing away from the first receiving coil (210) from an end of the ankle extending into the cavity (230) so that the cavity (230) accommodates the ankle.

8. The local transceiver-integrated coil of claim 7, wherein said receiving coil (200) further comprises a third receiving coil (260) disposed on said first receiving coil (210), said third receiving coil (260) being disposed at an opening of said cavity (230) on a side facing away from said ankle extending into said cavity (230).

9. The local transmit-receive integrated coil as defined in any one of claims 1-5, characterized in that one of the first receiving coil (210) and the second receiving coil (220) is provided with a boss (240) and the other is provided with a recess (250), the boss (240) being adapted to be in a plug-fit with the recess (250) such that the first receiving coil (210) is electrically connected with the second receiving coil (220).

10. A magnetic resonance apparatus comprising a scan bed and a local transmit-receive integrated coil as claimed in any one of claims 1 to 9, the local transmit-receive integrated coil being mounted to the scan bed.