Medical instrument and medical system
A technology for medical appliances and disposal parts, which is applied in the field of medical appliances and medical systems, and can solve problems such as damage to the inner surface of the channel and the inability to pass through the channel smoothly
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no. 1 approach
[0043] refer to Figure 1 to Figure 6 Embodiments of the medical device (medical device) of the present invention will be described.
[0044] figure 1 It is a schematic diagram showing the medical device of the first embodiment of the present invention. figure 2 It is a schematic diagram showing the state in which the medical instrument is attached to the endoscope. image 3 It is a schematic diagram showing an enlarged front end portion of the medical device, and is a plan view of the medical device. Figure 4 It is a schematic diagram showing an enlarged front end portion of the medical device, and is a side view of the medical device. Figure 5 is along Figure 4 Sectional view of line A-A. Figure 6 It is a schematic diagram showing an enlarged front end portion of the medical device, and is a plan view of the medical device.
[0045] Such as figure 1 As shown, the medical device 1 has an insertion part 2 capable of being inserted into the body, and a drive mechani...
no. 2 approach
[0073] Next, while referring to Figure 7 to Figure 12 Another embodiment of the medical device 1 of the present invention will be described. Hereinafter, in this embodiment, the same reference numerals are assigned to the same constituent elements as those described in the already described embodiment, and overlapping descriptions will be omitted.
[0074] Figure 7 It is a schematic perspective view enlargedly showing the front end portion of the medical device according to the second embodiment of the present invention. Figure 8 It is a schematic top view for explaining the partial structure of the switch mechanism provided in the front-end|tip part of this medical instrument. Figure 9 It is a schematic perspective view partially cross-sectionally shown in order to explain the shape of a spring terminal provided in a switch mechanism at the front end portion of the medical device. Figure 10 It is a schematic side view showing the structure of the column terminal provi...
no. 3 approach
[0087] Next, refer to Figure 13 to Figure 15 Another embodiment of the medical device 1 of the present invention will be described.
[0088] Figure 13 It is a schematic perspective view showing a medical device according to a third embodiment of the present invention in a partial section. Figure 14 is along Figure 13 Sectional view of the B-B line. Figure 15 It is a schematic perspective view shown partially in section for explaining the operation of the medical device. Figure 16 It is a schematic perspective view which shows the structure of the modification of this medical instrument.
[0089] Such as Figure 13 As shown, the configuration of the medical device 1B of this embodiment differs from the medical device 1 of the above-mentioned first embodiment in that it has a mechanism for cleaning the incision electrode 4 during the storage operation. That is, the medical device 1B of the present embodiment further includes the cleaning mechanism 50 in the joint par...
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