CN212788686U - Medical loading device - Google Patents

Abstract

The application relates to a medical loading device for loading medical equipment, which comprises a frame body, a sliding main body and a guide device, wherein the sliding main body and the guide device are arranged on the frame body, the frame body extends along a first direction, the frame body is provided with a first end positioned on the first direction, the frame body is provided with a first guide part extending along the first direction, the sliding main body is arranged on the first guide part, the guide device is arranged at the first end, the medical equipment is arranged between the guide device and the sliding main body, the sliding main body moves towards the guide device on the first guide part under the action of external pushing force to push the medical equipment to reach a target position of a patient through the guide device, so that the medical equipment can be quickly loaded and unloaded by automatic operation of a machine, the operation risk is greatly reduced, the implantation precision is improved, the implantation time is shortened, and the dependence degree of the operation on doctors is greatly reduced, meanwhile, the device is completely compatible with magnetic resonance imaging, and the implanted state can be known in real time.

Description

Medical loading device

Technical Field

The utility model relates to a medical loading device, which belongs to medical operation instruments.

Background

The existing implantation operation is mainly that after the hole is opened, an operator manually places required implantation materials at the focus position of a human body, so that the dependence degree of the implantation process on the operator is very high, the operation is complex, and the precision is difficult to ensure. With the development of science and technology, the operation based on robot assistance will be gradually popularized, and the implantation operation generally adopts robot automatic positioning, but, the implantation process realized by using the mechanical arm still needs a set of device which can be used with the mechanical arm in a matched manner and can guide implantation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compatible nuclear magnetic resonance imaging to medical loading attachment of medical equipment can be adorned fast.

In order to achieve the above purpose, the utility model provides a following technical scheme: a medical loading device is used for loading medical equipment and comprises a frame body, a sliding main body and a guide device, wherein the sliding main body is arranged on the frame body, the guide device is arranged on the frame body, the frame body extends along a first direction, the frame body is provided with a first end located on the first direction, a first guide part extending along the first direction is arranged on the frame body, the sliding main body is arranged on the first guide part, the guide device is arranged at the first end, the central axis of the guide device is the same as the first direction, the medical equipment is arranged between the guide device and the sliding main body, and the sliding main body moves towards the guide device on the first guide part under the action of external pushing force to push the medical equipment to reach a target position of a patient through the guide device.

Furthermore, a second guide part extending along the first direction is arranged on the frame body, and the second guide part drives the guide device to move relative to the target position of the patient.

Furthermore, the guiding device comprises a fixed part fixed on the frame body and a moving part capable of moving relative to the fixed part, and the second guiding part drives the moving part to move relative to the target position of the patient under the action of external force.

Furthermore, the frame body is provided with a stop member for stopping the sliding main body from moving towards the guide device at a set position.

Further, the stop member can move along the first direction relative to the frame body, and the stop member is positioned at a set position of the frame body by a fixing structure.

Further, the stop member may move along the first direction relative to the frame body, and the stop member is positioned at a set position of the frame body by its own clamping force.

Furthermore, the frame body is provided with scale marks extending along the first direction.

Further, the first guide portion includes a first screw provided on the frame body and extending in the first direction, and a first internally threaded hole formed on the slide main body to be threadedly coupled with the first screw, and the slide main body may be driven by the first screw on the first screw to move in the first direction on the first screw.

Further, the second guide part comprises a driving rod which is arranged on the frame body, extends along the first direction and is fixedly connected with the fixing part, and a second internal thread hole which is formed in the moving part and is in threaded connection with the fixing part, and the moving part can be driven by the driving rod to move along the first direction on the driving rod.

Further, the medical loading device is applied to a nuclear magnetic compatible environment.

The beneficial effects of the utility model reside in that: medical loading attachment sets up medical equipment between guider and slip main part, the slip main part removes to reach patient's target location through guider in order to promote medical equipment under the effect of outside thrust, thereby realize that machine automatic operation accomplishes the quick dress of medical equipment and gets, greatly reduced the operation risk, the precision of implanting has been improved, the time of implanting has been shortened, and reduced this operation to doctor's degree of dependence by a wide margin, the device is the complete compatible nuclear magnetic resonance imaging simultaneously, can know the state of implanting in real time.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a medical loading device according to an embodiment of the present invention;

fig. 2 is a schematic view of the medical loading unit of fig. 1 in another orientation.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 and 2, a medical loading device according to an embodiment of the present invention is used for loading medical equipment (not shown), and the medical loading device includes a frame body 1, a sliding body 2 disposed on the frame body 1, and a guiding device 3 disposed on the frame body 1 and close to or against a target position of a patient. In this embodiment, the guiding device has a first position in which the guiding device 3 is close to the target position of the patient but not against the target position of the patient, and has a certain distance from the target position of the patient, and a second position in which the guiding device 3 is against the target position of the patient.

The frame body 1 extends along a first direction, the first direction is shown as a in fig. 1, the frame body 1 has a groove 11 formed by extending along the first direction, a first side wall 12 and a second side wall 13 which surround the groove 11 and are oppositely arranged, and a third side wall 14 which connects the first side wall 12 and the second side wall 13, in this embodiment, the cross section of the frame body 1 is a U-like structure, in other embodiments, the specific structure of the frame body 1 may be selected according to actual needs, and is not limited specifically herein. The frame 1 is further formed with a fastener 15 for fastening the medical loading device to another device, in this embodiment, the fastener 15 is formed protruding outward from the third side wall 14, and the fastener 15 can be connected to the end of the mechanical arm to fasten the medical loading device to the end of the mechanical arm. Indeed, the fixing member 15 may also be provided as a holding portion for holding, so that the medical loading device is a hand-held medical loading device. The frame body 1 has a first end and a second end located on the first direction, the first end and the second end are two ends of the frame body 1, the frame body 1 forms a first fixing portion 16 on the first end, and the frame body 1 forms a second fixing portion 17 on the second end. The first fixing portion 16 and the second fixing portion 17 may be integrally formed with the frame body 1, or may be detachably and fixedly connected, and are not particularly limited herein and may be selected according to actual needs. The first fixing portion 16 has a hollow ring-like structure, and the structure of the second fixing portion 17 is not particularly limited herein.

The frame body 1 is provided with a first guide portion (not numbered) extending along a first direction, the first guide portion includes a first screw rod 41 arranged on the frame body 1 and extending along the first direction and a first internal threaded hole 22 formed on the sliding main body 2 to be in threaded connection with the first screw rod 41, specifically, the first screw rod 41 is arranged in the groove 11 of the frame body 1, the first screw rod 41 passes through the first internal threaded hole 22 and is matched with the first internal threaded hole 22, the first screw rod 41 is rotated, and the sliding main body 2 with the first internal threaded hole 22 can be driven to move relative to the first screw rod 41. In other embodiments, the first internally threaded hole 22 may also be formed on a nut, and the nut is mounted on the sliding body 2. One end of the first screw 41 is disposed on the second fixing portion 17 at the second end, a third through hole (not shown) for the first screw 41 to pass through is formed on the second fixing portion 17, the first screw 41 can rotate relative to the second fixing portion 17 in the third through hole, and is located at the outer side of the second fixing portion 17, a first knob 42 is fixedly connected to one end of the first screw 41, so that the first screw 41 can be conveniently rotated, and the second knob 52 is convenient to hold and has high operation comfort. The other end of the first screw 41 is disposed on the first fixing portion 16 at the first end, a fourth through hole (not shown) through which the first screw 41 passes is formed in the first fixing portion 16, and the first screw 41 is rotatable with respect to the first fixing portion 16 in the fourth through hole.

The sliding body 2 is provided on the first guide portion, and the sliding body 2 is driven by the first screw 41 on the first screw 41 to move in the first direction on the first screw 41. Specifically, the sliding body 2 has a catch 21 caught on the frame body 1, and the catch 21 is caught on the first and second side walls 12 and 13 and is slidable on the first and second side walls 12 and 13. The first screw 41 drives the first internally threaded hole 22 to move on the first screw 41, so that the sliding body 2 coupled to the first internally threaded hole 22 can move the first screw 41. In order to reduce the volume of the sliding body, a first internally threaded hole 22 is provided at a position where the catch 21 is located in the recess 11.

The guide device 3 is used for guiding the moving path of the loaded medical equipment, a guide hole 33 for loading the required medical equipment is formed on the guide device 3 in a penetrating way, the medical equipment can be an electrode plate, an electrode sleeve, a puncture device, a drainage device and the like, but the guide hole 33 can be arranged according to the shape of the required medical equipment and can also be arranged in a certain size, so that the medical equipment can pass through the guide hole.

In this embodiment, the guide 3 may be loaded with medical equipment in addition to guiding the moving path, and fix the medical equipment at the target position of the patient or insert the medical equipment into the target position of the patient. The guiding device 3 is disposed at the first end of the frame body 1, and the guiding device 3 is disposed on the first fixing portion 16, specifically, the guiding device 3 is disposed in the first fixing portion 16 and can rotate relative to the first fixing portion 16. In this embodiment, since the guiding device 3 is movable between the first position and the second position, the guiding device 3 in this embodiment has the following specific structure: the guide device 3 includes a fixed member 31 fixed to the first fixed portion 16, and a moving member 32 movable relative to the fixed member 31. The fixed part 31 is a hollow cylinder structure with one closed end, and the fixed part 31 is sleeved on the moving part 32. The centre axis of the guide 3 is the same as the first direction. In other embodiments, the guiding device 3 may not be moved, i.e. it does not have a first position and a second position, it may always be at a distance from the target position of the patient, or it may always be resting against the target position of the patient, or it may already be moved into the target position of the patient.

The frame body 1 is further provided with a second guide portion extending along the first direction, the second guide portion drives the guide device 3 to move relative to the target position of the patient, namely, the second guide portion drives the guide device 3 to move between the first position and the second position, and specifically, the second guide portion drives the moving member 32 to move relative to the target position of the patient under the action of external force. In detail, the second guide portion includes a driving rod 51 provided on the frame body 1 and extending in the first direction and fixedly connected to the fixed member 31, and a second internally threaded hole (not shown) formed in the moving member 32 to be threadedly connected to the fixed member 31, wherein the fixed member 31 and the moving member 32 are threadedly connected, and the moving member 32 is movable on the driving rod 51 in the first direction by the driving rod 51. Indeed, in other embodiments, the guide may be provided without a fixed member, and the moving member 32 may be directly threadedly coupled to the drive rod. The driving rod 51 is located above the groove 11, one end of the driving rod 51 is arranged on the second fixing portion 17 at the second end, a first through hole 171 for the driving rod 51 to pass through is formed in the second fixing portion 17, the driving rod 51 can rotate relative to the second fixing portion 17 in the first through hole 171, and the driving rod 51 is located at the outer side of the second fixing portion 17, a second knob 52 is fixedly connected to one end of the driving rod 51, so that the driving rod 51 can be conveniently rotated, and the second knob 52 is convenient to hold and high in operation comfort. The sliding body 2 is disposed between the guide device 3 and the second end, so that the driving rod 51 passes through the sliding body 2, the sliding body 2 is formed with a second through hole 23 for passing the driving rod 51, and the driving rod 51 can rotate in the second through hole 23. By rotating the second knob 52, the driving rod 51 drives the fixed block 31 to rotate, and the moving member 32 having the second internally threaded hole moves on the first end relative to the fixed block 31.

The frame body 1 is further provided with a stop piece 6 for stopping the sliding body 2 from moving towards the guide device 3 at a set position, so as to prevent the medical equipment from exceeding the focus position of a patient. The stop member 6 can move along the first direction relative to the frame body 1, and the method for positioning the stop member 6 on the set position of the frame body 1 may be that the stop member 6 is positioned on the set position of the frame body 1 by a fixed structure, or the stop member 6 is positioned on the set position of the frame body 1 by its own clamping force, which is not limited herein specifically, or may be other methods capable of positioning the stop member 6 on the set position of the frame body 1, which may be selected as required. In this embodiment, the stopper 6 includes a first holding arm 61 and a second holding arm 62 which are oppositely disposed, and a fastening member 63 which is bolted to the first holding arm 61 and the second holding arm 62 to adjust the elastic force of the first holding arm 61 and the second holding arm 62 acting on the frame body 1. The first and second holding arms 61 and 62 are respectively held on the first and second side walls 12 and 13, and the holding force of the first and second holding arms 61 and 62 on the first and second side walls 12 and 13 is changed by the fastener 63, so that the stopper 6 can slide on the frame body 1 or be fixed at a desired position.

The frame body 1 is further formed with scale marks 7 extending along the first direction, the scale marks 7 are formed on the first side wall 12 or the second side wall 13, and indeed, the scale marks 7 may be formed on both the first side wall 12 and the second side wall 13. Through the scale marks 7, the moving displacement of the sliding main body 2 and the stop piece 6 can be easily known, and the moving displacement of the medical equipment arranged on the medical loading device can be accurately controlled. The medical equipment is arranged between the guide device 3 and the sliding main body 2, and the sliding main body 2 moves towards the guide device 3 on the first guide part under the action of external pushing force so as to push the medical equipment to reach a target position of a patient through the guide device 3, so that the medical equipment moves towards the target position of the patient. In this embodiment, the medical device is an electrode sleeve, an electrode plate is placed in the electrode sleeve, a cranial hole lock is arranged on the guiding device 3, and the target position of the patient is arranged at the skull of the human body. Specifically, an electrode bushing provided with an electrode pad is disposed between the guide device 3 and the sliding body 2, one end of the electrode bushing is fixed to the sliding body 2, the other end of the electrode bushing is disposed in the guide hole 33, the stopper 6 is set at a desired position, the first knob 42 is rotated to rotate the first screw 41, so that the sliding body 2 having the first internal threaded hole 22 engaged with the first screw 41 moves in a first direction, and thus the electrode bushing provided with the electrode pad moves toward the skull of the human body until the sliding body 2 moves to the stopper 6, the electrode bushing is inserted into the skull of the human body, and at this time, one end of the electrode pad enters the skull of the human body and reaches the lesion of the human body, and then, the second knob 52 is rotated to rotate the driving rod 51 and the fixing member 31, so that the moving member 32 having the second internal threaded hole engaged with the fixing member 31 moves in the first direction, the cranial hole lock moves towards the skull of the human body until the cranial hole lock is fixed at the skull of the human body, meanwhile, one end of the electrode plate close to the skull of the human body is fixed at the skull of the human body by the cranial hole lock, one end of the electrode plate is inserted into the focus of the human body, the other end of the electrode plate is fixed at the skull by the cranial hole lock, and then, the first knob 42 is rotated, so that the sliding main body 2 drives the electrode sleeve to move towards the direction far away from the target position of the patient, the electrode sleeve is pulled out, and the whole electrode plate is implanted. In this embodiment, the burr hole lock does not enter the lesion of the human body, however, in other embodiments, the guiding device may be provided with other implantation devices or implantation materials such as tablets, and the driving rod drives the guiding device to enable the tablets to enter the lesion of the human body. The medical loading device can be applied to the skull of a human body and can also be applied to other parts of the human body, such as spinal surgery. The medical loading device is arranged at the tail end of the mechanical arm and can realize quick loading and unloading of medical equipment, and the main functions of the device include but are not limited to auxiliary positioning, craniotomy drilling, electrode implantation, self-help installation of a cranial hole lock and the like. In this embodiment, this medical equipment is the electrode sleeve pipe that has the electrode slice, because the electrode implantation is totally accomplished by the machine is automatic by current manual implantation, greatly reduced the operation risk, improved the precision of electrode implantation, the implantation time has been shortened simultaneously, and reduced this operation to doctor's degree of dependence by a wide margin, and be expected to develop the possibility that many operations go on simultaneously, the device can lie in performing the operation under the compatible environment of nuclear magnetism simultaneously, can accomplish to form images at any time and confirm the operation progress, and the state of electrode implantation is clear.

To sum up, medical loading attachment sets up medical equipment between guider and the slip main part, the slip main part removes to reach patient's target position in order to promote medical equipment through guider under the effect of external thrust, thereby realize that machine automatic operation accomplishes the quick dress of medical equipment and gets, greatly reduced the operation risk, the precision of implantation has been improved, implantation time has been shortened, and reduced this operation to doctor's degree of dependence by a wide margin, the device is the fully compatible magnetic resonance imaging simultaneously, can know the state of implantation in real time.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A medical loading device is characterized in that the medical loading device is used for loading medical equipment and comprises a frame body, a sliding main body arranged on the frame body and a guide device arranged on the frame body, the shelf body extends along a first direction, the shelf body has a first end located in the first direction, the frame body is provided with a first guide part extending along the first direction, the sliding main body is arranged on the first guide part, the guiding device is arranged at the first end, the central axis of the guiding device is the same as the first direction, the medical equipment is arranged between the guide device and the sliding main body, and the sliding main body moves towards the guide device on the first guide part under the action of external pushing force so as to push the medical equipment to reach a target position of a patient through the guide device.

2. The medical loading device of claim 1, wherein the frame body is provided with a second guide portion extending in the first direction, the second guide portion driving the guide device to move relative to the target position of the patient.

3. The medical loading device of claim 2, wherein the guiding means comprises a fixed member fixed to the frame body and a movable member movable relative to the fixed member, and the second guiding portion drives the movable member to move relative to the target position of the patient under the action of external force.

4. The medical loading device of claim 1, wherein the frame body is provided with a stop member for stopping the sliding body from moving toward the guide in a set position.

5. The medical loading device of claim 4, wherein the stop is movable relative to the frame in the first direction, the stop being positioned in a set position on the frame by a securing structure.

6. The medical loading device of claim 4, wherein the stop is movable relative to the frame in the first direction, the stop being positioned in a set position on the frame by its own clamping force.

7. The medical loading device of claim 1, wherein the frame has scale markings formed thereon extending in the first direction.

8. The medical loading device of claim 1, wherein the first guide portion comprises a first screw rod provided on the frame body and extending in the first direction, and a first internally threaded hole formed on the sliding body to be threadedly coupled with the first screw rod, the sliding body being drivable on the first screw rod by the first screw rod to move on the first screw rod in the first direction.

9. The medical loading device according to claim 3, wherein the second guide portion includes a driving rod provided on the frame body and extending in the first direction and fixedly connected to the fixed member, and a second internally threaded hole formed in the moving member to be threadedly connected to the fixed member, the moving member being movable on the driving rod in the first direction by being driven by the driving rod.

10. The medical loading device of any of claims 1 to 9, wherein the medical loading device is applied in a nuclear magnetic compatible environment.

Images