JP2006102224A - Sterilized drape sealing device in medical equipment - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sterilized drape sealing device in medical equipment improving working efficiency by allowing a user to move the medical equipment covered with the sterilized drape at an easy posture. <P>SOLUTION: This sterilized drape sealing device in the medical equipment is provided with a sealing mechanism 10 having a first drape fixing device 11 and a second drape fixing device 12 sealingly retaining an opening section by clamping an adjacent portion of the opening section of the sterilized drape along the circumferential direction with the opening section (a) of the sterilized drape D having a bottomed cylindrical shape turned down and with its covering over the medical equipment from the upper part and being movable along the vertical direction of the medical equipment; and a fixing retaining section 13 fixedly retaining the sealing mechanism at a position. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a sterilizing drape applied to a medical device such as an endoscope display device, and more particularly to a sealing device for sealing an opening of the sterilizing drape.

For example, an endoscope display device, which is a medical device, includes a display system that can view an image obtained from an endoscope, an arm that supports the display system so as to be movable up and down, and a stand that supports the arm. The stand is provided with a movable vehicle so that it can easily move between the equipment room and the operating room.
In operation, all surgical instruments used directly such as an endoscope are sterilized, but medical devices such as an endoscope display device cannot be sterilized due to the construction. Therefore, in order to make the outer periphery of the endoscope display device equivalent to a sterilized state, the endoscope display device is covered with a sterile drape. The sterilized drape is a bottomed cylindrical bag made of a synthetic resin material sheet such as a sterilized polyethylene film, and is placed over the medical device with its opening directed downward.

In this state, air, scattered liquid, and the like enter from the opening portion of the sterilized drape, so that the opening portion must be tied and sealed. Usually, a sterilizing drape is provided with a tape for binding, and a portion near the open end is wound around an arm and closed. [Patent Document 1] discloses a technique in which a rod is provided on an arm constituting a medical device, and a sterilized drape base is attached to the rod for sealing.
JP 7-241300 A

By the way, in a predetermined position to be used, for example, in an operating room, there are a person in a clean area who is a staff directly engaged in an operation such as an operator, an assistant, a nurse, and a person in an unclean area other than that, A clean person can touch only sterilized items. In addition, when an unclean person carries an endoscope display device covered with a sterile drape into an operating room, care must be taken not to touch the sterile drape.
Therefore, a person in an unclean area grasps and moves the apparatus part which is not covered with the sterilization drape, ie, the lower part of the stand. Inevitably, an unnatural posture with a bent back is required, which is very inconvenient.
Moreover, in the above-mentioned [Patent Document 1], the position of the rod provided on the arm is fixed, and the sealed location of the sterilized drape opening cannot be arbitrarily changed. Therefore, the lower part which is not covered with the sterilization drape must be held and moved, and workability is poor.

  The present invention has been made paying attention to the above circumstances, and the object of the present invention is to sterilize drape in a medical device capable of moving a medical device covered with a sterilized drape in an easy posture and improving workability. An attempt is made to provide a sealing device.

  In order to satisfy the above-described object, the sterilization drape sealing device in the medical device of the present invention is a portion near the opening of the sterilization drape in a state where the opening of the sterilization drape having a bottomed cylindrical shape is directed downward from the top of the medical device. A sealing means that holds the opening in a sealed manner along the circumferential direction and is movable along the vertical direction of the medical device, and a sealing means that holds the sterilized drape opening in a sealed state and has moved to an arbitrary position in the medical device. Fixed holding means for fixing and holding in position.

  The sealing means includes a first drape fixing tool and a second drape fixing tool which are stacked one above the other and sandwich and fix a sterile drape therebetween, and the fixing and holding means includes the second drape fixing tool on the lower side. The sterilized drape sealing device for a medical device according to claim 1, wherein the sterilized drape sealing device is a fixed holding portion provided in the drape fixture.

  According to the present invention, when a medical device covered with a sterilized drape is carried into an operating room, a portion of the medical device that is not covered with a sterilized drape can be widened as necessary, and it is possible to avoid a particularly low posture. Once delivered to a predetermined location for use, the sterilized drape can cover the medical device to the maximum extent.

  According to the present invention, when a medical device covered with a sterilized drape is moved, the medical device can be moved while maintaining an easy posture, and the workability can be improved.

Hereinafter, a sterilized drape sealing device in a medical device according to an embodiment of the present invention will be described with reference to the drawings.
1 to 6 show an embodiment of the present invention. FIG. 1A shows an endoscope display device N which is a medical device, and a sterilized drape D placed on the endoscope display device N. FIG. 1B is a diagram of the state, FIG. 1B is a diagram of the state in which the endoscope display device N and the opening portion of the sterilizing drape D placed on the endoscope display device N are sealed with the sealing device M, and FIG. 3 is an enlarged front view of the sealing device M, FIG. 3 is an enlarged sectional view of the device, FIG. 4 is a perspective view of the rubber ring G, and FIG. 5A is a front view of a state just before attaching the sterilization drape D to the sealing device M. 5B is a front view of a state in which the sterilization drape D is sandwiched and fixed in the sealing device M, and FIG. 6 illustrates a state in which the endoscope display device N covered with the sterilization drape D is moved to a necessary site. It is a figure to do.

As shown in FIGS. 1 (A) and 1 (B), the endoscope display device N is provided with a stand 3 as a support on a carriage 2 to which a movable vehicle 1 is attached, and an intermediate portion of the stand 3 will be described later. A sterile drape sealing device M is attached. One end of the die 4 is rotatably provided at the upper end of the stand 3, and the other end of the die 4 extends in the horizontal direction.
One end of the pantograph arm 5 is rotatably supported on the other end of the die 4. The pantograph arm 5 can be adjusted in the vertical position at the other end, and the display system 6 is rotatably suspended at the other end. That is, the display system 6 can adjust the distance from the stand 3 within a predetermined range, and the position of the display system 6 can be freely set by 360 ° with respect to the stand 3, and the direction can be freely changed by 360 ° at that position. .

The endoscope display device N configured in this way is covered with a sterilization drape D, and most of the display system 6, the pantograph arm 5, the die 4 and the stand 3 are covered with the sterilization drape D.
FIG. 1A shows a state where the endoscope display device N is simply covered with the sterilized drape D. The sterilized drape D is a bottomed cylindrical bag made of a synthetic resin sheet such as a polyethylene film that has been sterilized, and covers the endoscope display device N with the opening a facing downward. The opening a of the sterilized drape D is pulled in the direction of the arrow in the figure, the bottom b is applied to the display system 6, and the opening b is moved to the lower part of the stand 3 as much as possible.

FIG. 1 (B) shows a state in which the sterilized drape D is pulled to the maximum with respect to the endoscope display device N and then the sterilized drape sealing device M is used to seal the site near the opening a. Yes.
As will be described later, the sterilized drape sealing device M is movable in the vertical direction with respect to the endoscope display device N, and can be displaced to a position indicated by a two-dot chain line in the figure, for example. Further, a tape T is wound around an appropriate part of the sterilized drape D, and the sterilized drape D is fixed to the endoscope display device N, and at the same time, swelling of the sterilized drape D is suppressed.

Next, the sterilized drape sealing device M will be described in detail.
As shown in FIG. 2, the sterilized drape sealing device M is attached to the stand 3 of the endoscope display device N and includes a sealing mechanism (sealing means) 10 and a fixed holding portion (fixed holding means) 13. The
The sealing mechanism 10 includes a first drape fixing tool 11 and a second drape fixing tool 12 which are stacked in a vertically movable manner. The fixed holding portion 13 includes a stopper knob 15 and is provided integrally with the second drape fixture 12.
As the vertical positional relationship of each component, the first drape fixture 11 is at the highest level, the second drape fixture 12 is at the lower level, and the fixed holding portion 13 is at the lowest level. The stopper knob 15 fixes and holds the fixed holding portion 13 (that is, the second drape fixing tool) to the stand 3.
A portion near the opening a of the sterilized drape D is sandwiched and held between the first drape fixture 11 and the second drape fixture 12, and the sterilized drape opening a is sealed. More specifically, the portion near the opening a of the sterilized drape D having a bottomed cylindrical shape is bent and interposed between the first drape fixture 11 and the second drape fixture 12, and each drape fixture 11, It is made to clamp along 12 circumferential directions.

FIG. 3 shows the cross-sectional shape of each component.
The first drape fixture 11 is provided with a hole portion 11a passing through the stand 3 along the central axis, and a flange portion 11b protruding integrally along the upper peripheral surface. A recess 11c is provided along the lower peripheral surface, and the rubber ring G is fitted therein. The position of the rubber ring G in the first drape fixture 11 is fixed by a mounting screw e. It is advantageous if the thickness of the rubber ring G is at least coincident with the depth dimension of the recess 11c, or is set to be somewhat large.
Further, the first drape fixture 11 is provided with a plurality of mounting recesses 17 at a predetermined radial distance from the center axis at a predetermined radial distance and with a predetermined depth from the upper surface. A communication hole 18 having a diameter smaller than the diameter of the recessed portion 17 is provided between the bottom surface of each mounting recessed portion 17 and the bottom surface of the fixture 11. As a result, the mounting recessed portion 17 and the communication hole 18 communicate from the top surface to the bottom surface of the first drape fixing tool 11 and penetrate the fixing tool 11.

On the other hand, the second drape fixture 12 is provided with a hole 12a that passes through the stand 3 along the central axis. A flange portion 12b having the same diameter and the same thickness as the flange portion 11b of the first drape fixture 11 is integrally projected along the lower end peripheral surface, and the portions other than the flange portion 12b are the same as the first drape fixture 11. The same diameter and the same thickness are formed.
A recess 12c is provided along the upper peripheral surface of the second drape fixture 12, and a rubber ring G, which is advantageous when the thickness is at least matched with the depth dimension of the recess 12c or set to a certain extent, is fitted. The position of the rubber ring G is fixed by a mounting screw e.

In the state where the second drape fixture 12 is assembled to the stand 3, the same radius and the same interval as the communication hole 18 position communicate with the communication hole 18 provided in the first drape fixture 11. A screw hole 19 is provided at a position where The rubber ring G attached to the first drape fixture 11 and the rubber ring G attached to the second drape fixture 12 are exactly the same.
A pin 21 in which a coil spring 20 is fitted is inserted along the peripheral portion into the mounting recess 17. A screw portion 21 a is provided at the tip of the pin 21, and the screw portion 21 a is screwed into the screw hole 19 of the second drape fixture 12 through the communication hole 18.

In this state, the coil spring 20 is accommodated in the mounting recess 17 and is interposed between the bottom surface of the mounting recess 17 and the head 21b provided integrally with the upper end of the pin 21 to provide the first drape. The bottom surface of the fixture 11 is elastically pressed and biased so as to be in close contact with the top surface of the second drape fixture 12.
FIG. 4 shows the rubber ring G. The rubber rings G attached to the concave portions 11c and 12c of the first and second drape fixtures 11 and 12 are each provided with a plurality of fine convex portions 22 on one surface side. The convex portions 22 face each other in a state where the rubber ring G is attached to each of the drape fixtures 11 and 12. In the figure, reference numeral 23 denotes a hole through which the mounting screw e is inserted.

As shown in FIG. 3 again with respect to the sealing mechanism 10 configured in this manner, the fixing holding portion 13 is integrally provided at the lower portion of the second drape fixture 12 as described above. A hole 14a is inserted through the stand 3 along the central axis. A screw hole 14b is provided in a predetermined portion of the peripheral surface of the fixed holding portion 13 from the outer peripheral surface to the hole portion, and the screw portion 15a of the stopper knob 15 is screwed.
Further, the stopper knob 15 is integrally provided with a knob portion 15b having a diameter larger than that of the screw portion 15a at an end portion protruding from the fixed holding portion 13. By rotating the knob portion 15b, the tip of the screw portion 15a protrudes from the end surface of the screw hole 14b of the fixed holding portion 13 and comes into contact with the peripheral surface of the stand 3.

Depending on how the stopper knob 15 is tightened with respect to the stand 3, the position of the fixed holding portion 13 can be fixed and held, that is, the position of the second drape fixing tool 12 integrated with the fixed holding portion 13 is fixed and held. Moreover, this is possible with the first drape fixture 11 placed on the second drape fixture 12.
Naturally, by loosening the tightening force of the stopper knob 15 against the stand 3, the fixed holding portion 13 and the second drape fixing tool 12 can be placed on the second drape fixing tool 12 while the first drape fixing tool 11 is placed. It becomes movable along the up-down direction which is the axial direction of the stand 3.

In the sterilization drape sealing device M configured as described above, the portion near the opening a of the sterilization drape D is sealed as described below.
As shown in FIG. 5A, it is confirmed in advance whether the tip of the stopper knob 15 is firmly pressed against the stand 3 and the position of the fixed holding portion 13 is securely fixed. And the position with respect to the stand 3 of the 2nd drape fixing tool 12 is hold | maintained with one hand, the 1st drape fixing tool 11 is held with the other hand, and it pulls up along the stand 3 as shown by the arrow in a figure. At this time, since the first drape fixing tool 11 includes the flange portion 11b, the finger is easily caught and the operation is easy.
The first drape fixture 11 is pulled up against the elastic force of the coil spring 20 fitted into the pin 21, and the coil spring 20 is compressed and deformed between the pin head 21 b and the bottom surface of the mounting recess 17. . This operation is difficult to perform when the lower end of the sterilizing drape D is on the first drape fixing tool 11, so it is preferable to perform this operation after temporarily holding the sterilizing drape D at a position above the fixing tool 11.

The position of the second drape fixture 12 is not changed, the position of the first drape fixture 11 is displaced upward, and the distance between the fixtures 11 and 12 is increased. At the same time, a part of the stand 3 and a part of the pin 17 are exposed between the fixtures 11 and 12.
As shown in FIG. 5B, the position holding force with respect to the first drape fixture 11 is released, and the second drape fixture 12 is overlaid again. Prior to this operation, while maintaining the position of the first drape fixture 11, the opening a of the sterile drape D (not shown) is pulled down to cover the entire sterile drape sealing device M.

And it protrudes inward along the perimeter of the site | part suitably distant from the opening part a end of the sterilization drape D, and it folds, and makes what is called a pleat shape. After the pleated portion is inserted between the bottom surface of the first fixing tool 11 and the top surface of the second drape fixing tool 12, the position holding force with respect to the first drape fixing tool 11 is released.
As shown in FIGS. 2 and 3 again, the portion in the vicinity of the opening a of the sterilized drape D is sandwiched between the first drape fixture 11 and the second drape fixture 12 to be in a fixed state. More specifically, the sterilized drape D is sandwiched and fixed between a rubber ring G provided on the first drape fixture 11 and a rubber ring G provided on the second drape fixture 12. Since the convex portion 22 is provided on the opposing surface of each rubber ring G and resistance is high, the sandwiched sterilized drape D does not easily escape from the sandwiching position.

Perform the above operations in a sterilized room. And it waits for the timing of an operation start and carries in to the predetermined | prescribed position used.
FIG. 6 illustrates an operation when the endoscope display device N covered with the sterilizing drape D is carried into a predetermined position.
That is, an operator (a person in an unclean area) puts his hand inside the opening a of the sterilization drape D to loosen the stopper knob 15 so that the fixed holding portion 13 is movable in the axial direction with respect to the stand 3. . At this time, the portion near the opening a of the sterilized drape D is still held and fixed between the first drape fixture 11 and the second drape fixture 12.

The operator holds the fixed holding portion 13 and pulls it up along the stand 3 as indicated by an arrow in the figure. After the sterilization drape D is pulled up to a position where the sterilization drape D is not damaged, the stopper knob 15 is tightened by putting a hand inside the opening a of the sterilization drape D again.
As shown by the two-dot chain line in FIG. 1 (B), the sealing device M that seals the vicinity of the opening a of the sterilizing drape D is located at the upper part of the stand 3, and the lower part from the opening a of the sterilizing drape D. The side stand 3 is all exposed.
Therefore, the operator holds the exposed stand 3 part and carries the endoscope display device N into a predetermined position for use in a clean area. At this time, the operator should be careful not to touch the sterilized drape D, but it is not necessary to bend down and have the lower part of the stand 3 and to have the stand 3 part in a normal posture. There is no workability.

When it reaches a predetermined position to be used, a hand is again inserted from the opening a of the sterilization drape D and the stopper knob 15 is loosened. Then, the holding unit 13 is moved downward along the stand 3 together with the second drape fixture 12, and the drape fixtures 11 and 12 are lowered while the sterile drape D is sandwiched and fixed.
When the sterile drape sealing device M is pulled down to the maximum, the stopper knob 15 is fastened and fixed at that position. The sterilized drape D can be squeezed to remove useless bulges and help expand the working space. In this state, the endoscope display device N waits for the start of surgery.

According to the sterilized drape sealing device M described above, the coil spring 20 is provided so as to elastically press and urge the first drape fixture 11 against the second drape fixture 12. The convex part 22 of the rubber ring G provided on the nip sandwiches the sterilizing drape D while being elastically compressed and deformed, and is fixed to the sterilizing drape D by friction.
By providing the fixed holding portion 13 with the stopper knob 15, the portion near the opening a of the sterilized drape D can be moved along the stand 3 while being hermetically held, and the range of the unclean area can be easily expanded. That is, when the endoscope display device N is carried into a predetermined position to be used, the boundary between the clean area and the dirty area can be moved to a higher position, and the range of the dirty area can be expanded.

When moving the endoscope display device N, it is necessary to be careful not to contact an unclean area with the sterilized drape D that has been sterilized. In particular, the worker should be in an extremely low posture. You can work in an easy posture.
The drape fixing component for fixing and holding the sterilized drape D with respect to the display system 6 of the endoscope display device N may be configured as described below.
FIG. 7A is a configuration diagram of fixing and holding the sterilized drape D covering the display system 6 of the endoscope display device N, and FIG. 7B is a perspective view of the drape fixing component 30A.
A plurality of drape fixing parts 30 </ b> A are attached to predetermined portions on the peripheral surface of the display system 6. That is, a boss 31 having a screw hole is provided on one side of each drape fixing component 30A, and a mounting screw (both not shown) is inserted from the inside of the display system 6, and the boss 31 is connected to the display system 6 Screwed on.

The drape fixing component 30 </ b> A includes a mounting frame 32 that is bent in a semicircular shape when viewed from the side, the boss 31 that protrudes integrally with the bottom surface of the mounting frame 32, and an elastic member that is embedded in the mounting frame 32. 33. The elastic member 33 also has a semicircular cross section, and has a flat portion that is the same height as the end of the mounting frame 32 in a state of being embedded in the mounting frame 32. A drape fixing groove 34 is provided from the flat surface portion to the bottom portion of the elastic member 33 and over the entire length of the elastic member 33.
The drape fixing groove 34 is a thin slit (groove) that can finally be inserted into the sterilized drape D folded in half, and a drape holding part 35 having a diameter larger than the width dimension of the drape fixing groove 34 is formed at the tip. Provided.

The display system 6 to which such a drape fixing part 30A is attached is covered with the sterilized drape 6 together with the drape fixing part 30A. That is, the sterilization drape D is in a certain tension state with respect to the display system 6, and the sterilization drape 6 is partially brought into close contact with the surface of the drape fixing component 30A. Then, the sterilized drape D in which the drape fixing groove 34 is spread and folded with a finger is inserted. Alternatively, the sterilized drape D portion may be forcibly inserted into the drape fixing groove 34 using a thin plate-like plate, for example.
The insertion is continued until the sterilized drape D portion inserted into the drape fixing groove 34 reaches the drape holding portion 35 and is sufficiently received. By performing the same operation for all the drape fixing parts 30A, the sterilized drape D not only covers the display system 6, but is also securely attached to the drape fixing parts 30A.

FIG. 8A is a configuration diagram of fixing and holding the sterilized drape D covering the display system 6 of the endoscope display device N as a modified example, and FIG. 8B is a perspective view of the drape fixing component 30B.
The drape fixing component 30 </ b> B shown here is attached over the entire periphery excluding the display portion 6 </ b> A of the display system 6. The configuration and cross-sectional structure of the drape fixing component 30B are composed of a boss 31, a mounting frame 32, and an elastic member 33, similar to the one shown in FIG. 7B, and the elastic member 33 has a drape fixing groove 34 and A drape holding part 35 is provided.
The display system 6 to which the drape fixing component 30B is attached is covered with the sterilized drape D together with the drape fixing component 30B. That is, the sterilization drape D is tensioned to some extent with respect to the display system 6, the sterilization drape D is partially brought into contact with the surface of the drape fixing component 30B, and the drape fixing groove 34 is widened with a finger or is thin. For example, the sterilized drape D portion is forcibly inserted into the drape fixing groove 34 using a belt-like plate.

When the inserted sterilized drape D reaches the drape holding part 35 and is sufficiently accommodated, the sterilized drape D covers the display system 6 and is securely draped all around the display part 6A. It is attached to the part 30B.
With such a configuration, when the display system 6 is moved up and down, left and right, the drape fixing component 30B can be held and operated by hand, which is convenient for use as a moving handle. The drape fixing component 30B is attached over the entire circumference of the display system 6, can move the display system 6 from all directions, and plays the role of a guard when interfering with other devices, thereby displaying the display system 6 Can ease the direct shock to the.

FIG. 9A is a configuration diagram of fixing and holding the sterilized drape D covering the display system 6 of the endoscope display device N as a further modification, and FIG. 9B is a perspective view of the drape fixing component 30C.
Each of the plurality of drape fixing parts 30C has a support pin 40 attached to an appropriate position on the outer surface of the display system 6, a coil spring 41 wound around the support pin 40, and an elastic pressure bias by the coil spring 41. And a drape receiver 42.
The support pin 40 has a head screw portion 40a screwed to the display system 6 and a head portion 40c at a tip portion of a housing portion 40b around which the coil spring 41 is wound, and the drape receiver 42 has a U-shaped cross section. The hole 42a through which the housing 40b of the support pin 40 is inserted is provided at the bottom. Therefore, the drape receiver 42 is elastically pressed and urged by the coil spring 41, and the bottom thereof always abuts against the head 40c of the support pin 40.

The opening of the tip of the drape receiver 42 is closed by the drape holding film 43. The drape holding film 43 is made of an elastic member, and a plurality of cuts are provided radially from the center portion to the peripheral end portion.
In order to hold the sterilized drape D in the drape fixing part 30C, the display system 6 is covered with the sterilized drape D, and the sterilized drape D is pushed into the drape receiver 42 through the cut of the drape holding film 43. Since the drape holding film 43 is made of an elastic member, it is easily elastically deformed, and the bundle of the sterilized drape D pushed into the drape receiver 42 is elastically pressed and held by the drape holding film 43.
That is, the drape holding film 43 and the drape receiver 42 can be easily fixed and held simply by pushing the sterile drape D with a finger. In addition, the coil spring 40 acts as a cushion for the display system 6 of the drape fixing component 30C, and even if another device interferes with the display system 6, the drape fixing component 30C prevents direct interference. To relieve shock.
Furthermore, the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the spirit of the present invention.

Next, other characteristic technical matters of the present application are added as follows.
Record
(Additional item 1)
The sterilization drape is provided by a drape fixing part for a display device that needs to be equipped with a sterilization drape composed of a display system capable of viewing an image, an arm that supports the display system, and a stand that supports the display system / arm. A drape fixing means for sandwiching and fixing the opening end of the display device, and the drape fixing means includes a drape end moving means capable of moving along the arm or stand of the display device. apparatus.
(Appendix 2)
The drape fixing part has an elastic member provided with a drape fixing groove and a drape holding part for sandwiching and fixing a sterile drape in the display system, and can move the display system by grasping the drape fixing means. The sterilized drape sealing device in the display device according to Item 1, wherein
(Additional Item 3)
The sterilized drape sealing device for a display device according to claim 1, wherein the drape fixing means also serves as means for protecting the display system.
(Appendix 4)
A display comprising: a sterile drape that covers a surgical device; a sealing portion that seals an open end of the sterile drape; and a drape end moving means that enables the sealing portion to move along the surgical device. Sterilization drape sealing device in the device.

The figure of the state which put the sterilization drape on the endoscope display apparatus based on one embodiment in this invention, and the figure of the state which sealed the opening vicinity part of the sterilization drape with the sealing device. The front view of the sterilization drape sealing device based on the embodiment. Sectional drawing of the sterilization drape sealing apparatus based on the embodiment. The perspective view of the rubber ring based on the embodiment. Action | operation explanatory drawing for attaching a sterilization drape to the sterilization drape sealing device based on the embodiment. The figure explaining the state at the time of moving the endoscope display apparatus covered with the sterilization drape based on the embodiment to a required site | part. The fixed block diagram of the sterilization drape which covers the display system of the endoscope display apparatus based on other Embodiment in this invention, and the perspective view of a drape fixing component. The fixed block diagram of the sterilization drape which covers the display system of the endoscope display apparatus based on other embodiment, and the partial perspective view of a drape fixing component. Furthermore, the fixed block diagram of the sterilization drape which covers the display system of the endoscope display apparatus based on another different embodiment, and the perspective view and sectional drawing of a drape fixing component.

Explanation of symbols

  D ... Sterilization drape, N ... Endoscopic display device (medical device), 10 ... Sealing mechanism (sealing means), 11 ... First drape fixture, 12 ... Second drape fixture, 13 ... Fixing and holding part ( Fixed holding means).

Claims (2)

With the opening of the sterile drape having a bottomed cylindrical shape facing downward from the top of the medical device, the vicinity of the opening of the sterile drape is sandwiched along the circumferential direction, and the opening is hermetically held. Sealing means movable along the vertical direction of the medical device;
A sterilized drape sealing device for a medical instrument, comprising: a holding device that holds the sterilizing drape opening hermetically and moves the sealing unit moved to an arbitrary position in the medical device. The sealing means includes a first drape fixture and a second drape fixture that are stacked one above the other and sandwich and fix a sterile drape therebetween,
2. The fixing and holding means is a fixing and holding portion provided in the second drape fixing tool on the lower side, which sandwiches and fixes a sterile drape together with the first drape fixing tool on the upper side. A sterile drape sealing device in the described medical device.

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