CN106859780B

CN106859780B - Switching equipment fixing device

Info

Publication number: CN106859780B
Application number: CN201510920756.2A
Authority: CN
Inventors: 季建云; 胡倩隆
Original assignee: Sichuan Jinjiang Electronic Science and Technology Co Ltd
Current assignee: Sichuan Jinjiang Electronic Medical Device Technology Co ltd
Priority date: 2015-12-11
Filing date: 2015-12-11
Publication date: 2020-01-10
Anticipated expiration: 2035-12-11
Also published as: CN106859780A

Abstract

The invention relates to the technical field of medical machinery, in particular to a switching equipment fixing device which comprises a supporting component, wherein the supporting component is detachably and fixedly arranged on switching equipment, and the supporting component is detachably and fixedly arranged on a bed frame, so that the switching equipment can be completely fixed on the bed frame of an operating bed, the risk of falling of the switching equipment is reduced, meanwhile, when a signal acquisition line is connected to the switching equipment, an operator can finish the connection only by one hand, and the switching equipment cannot move under the action of external force, so that the signal acquisition line can be connected with the switching equipment more conveniently and rapidly.

Description

Switching equipment fixing device

Technical Field

The invention relates to the technical field of medical machinery, in particular to a fixing device for switching equipment.

Background

In clinical practice at present, the electrophysiological signals of each part of the body of a patient are collected through a signal collection line and the like, the signals are transmitted to analysis equipment through a lead to be processed, and in order to meet the requirements of clinical use, switching equipment needs to be added between the signal collection line and the analysis equipment for the signal collection line and the analysis equipment to be quickly connected.

In the use process of the current switching equipment, the switching equipment is directly placed on an operating bed and is clamped on non-woven fabric of the operating bed through an alligator clamp or other clamps, so that when the switching equipment is used specifically, when the signal acquisition line is connected with the switching equipment, the switching equipment is easy to fall off from the non-woven fabric and cannot be fixed, at the moment, an operator needs to hold the switching equipment with one hand and hold the signal acquisition line connected with a patient with the other hand, the signal acquisition line corresponds to an interface of the switching equipment, the switching equipment is held with one hand, the signal acquisition line is connected with the switching equipment with the other hand, in the process, the operator needs to operate both hands together to connect the signal acquisition line with the switching equipment, in the specific operation process, time and hands are very nervous, and much labor and time are consumed by adopting the mode.

And, because switching equipment is by the centre gripping on the non-woven fabrics, the non-woven fabrics is not fixed completely, consequently, in the operation process, when moving patient position or need pulling the signal line under other circumstances, switching equipment is dragged easily to drop from the non-woven fabrics easily, cause switching equipment to fall to ground from the sick bed and break easily, thereby seriously influence the operation progress, seriously threaten patient life safety.

To sum up, present clinical switching equipment does not completely fix, drops easily, causes to connect loaded down with trivial details, and is consuming time longer, simultaneously, also drops easily and damages, seriously influences the operation progress, seriously threatens patient life safety.

Therefore, a device capable of completely fixing the adapter equipment is needed.

Disclosure of Invention

The invention aims to: the fixing device capable of completely fixing the switching equipment is provided for solving the problems that the current clinical switching equipment is incomplete in fixation and easy to fall off and fall off.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a switching equipment fixing device, includes the supporting component that is used for supporting switching equipment, switching equipment detachable is fixed to be set up on the supporting component, supporting component detachable fixes on the bedstead, so, switching equipment can fix completely on the bedstead of operation table, has reduced the risk that switching equipment fell, simultaneously, when being connected to the switching equipment with the signal acquisition line, operating personnel only need one hand can accomplish to, switching equipment can not remove because of the effect of external force, consequently, can link to each other signal acquisition line and switching equipment more conveniently and fast.

Preferably, the support component comprises an upper support component and a lower support component, the upper support component is detachably fixed on the adapter device, the lower support component is detachably fixed on the bed frame, the upper support component is hinged to the lower support component, so that the angle between the upper support component and the lower support component can be adjusted, and the support height of the adapter device can be adjusted, so that the adapter device can be adjusted to a proper height by an operator according to requirements, the height can enable the adapter device not to obstruct the operation of the operator, and operation risks caused by the obstruction of the adapter device can be avoided, for example, the risk that the operation error or surgical instruments fall down due to the fact that the operation of the operator carelessly collides with the adapter device.

Preferably, one end of the lower supporting part is hinged to the upper supporting part, the other end of the lower supporting part is provided with a U-shaped fastener, and a fastening screw is arranged on the U-shaped fastener, so that the switching equipment can be rapidly detached from the bed frame, and when the requirement of the surgical staff changes, the switching equipment can be rapidly transferred and installed at other suitable positions, the positions can ensure that the switching equipment does not obstruct the operation of the surgical staff, and the operation risks caused by the obstruction of the switching equipment can be avoided, for example, the operation risks of the surgical staff caused by the operation mistake or the falling of surgical instruments due to the fact that the surgical staff accidentally collides with the switching equipment.

Preferably, the upper supporting part further comprises an upper cover plate, a lower cover plate and a limiting block, the lower cover plate is fixedly arranged on the upper supporting part, the upper cover plate is fixedly arranged on the switching equipment, the limiting block is slidably arranged on the upper cover plate and can form a U-shaped opening after being matched with the upper cover plate, one end of the lower cover plate is in mortise and tenon connection with the upper cover plate, the other end of the lower cover plate is matched with the U-shaped opening, so that the limiting block can detachably fix the lower cover plate with the upper cover plate, and the limiting block cannot be matched with the upper cover plate to form the U-shaped opening by sliding, so that the upper cover plate and the lower cover plate can be detached, and the switching equipment and the suspension device can be rapidly detached; the stopper cooperation is made to the stopper of sliding upper cover plate forms U type opening, so, apron fastening assembly about can realizing, so, in the operation process, when the interface of switching equipment appears damaging unable transmission signal, can realize quick replacement switching equipment, practices thrift valuable time for the operation that the time is nervous.

As preferred, fixing device still including the start piece that slides the setting with can follow the flexible spring of stopper slip direction makes start the piece with the spring can control the slip of stopper, thereby can with lower apron with upper cover plate detachable is fixed, so, only need slide the dismouting of start piece just can realize upper and lower apron fast, so, in the operation process, when the interface of switching equipment appears damaging unable transmission signal, can realize quick replacement switching equipment, practice thrift valuable time for the operation that the time is nervous.

As preferred, the start block is provided with the inclined plane, makes the stopper with behind the inclined plane adaptation, slide the start block can make the stopper slides, so, only need slide the dismouting of apron about the start block just can realizing fast, so, in the operation process, when the interface of switching equipment appears damaging unable transmission signal, can realize quick replacement switching equipment, practice thrift the valuable time for time nervous operation.

Preferably, the face of upper cover plate is provided with the adaptation the mounting groove of apron down, mounting groove one end is provided with the adaptation the fourth of the twelve earthly branches of tenon, the other end slide and be provided with the stopper, the stopper mounting groove bottom surface forms U type opening, so, can let the connection of upper and lower apron more fastening, it is more firm to connect to, realize the quick assembly disassembly of upper cover plate and apron down.

Preferably, in a cross section perpendicular to the rotation axis of the upper support member: the upper supporting part is provided with a pivot hole, a plurality of first grooves are arranged on the contour of the pivot hole at equal intervals, the axis of the pivot hole is coincided with the rotation axis of the upper supporting part, the lower supporting part is provided with a pivot matched with the pivot hole, at least one second groove is arranged along the contour of the pivot at equal intervals, so that the second groove can be matched with the first groove to form at least one channel, and the limiting piece can slide into the channel.

In this scheme, go up the supporting part and support the part rotation relatively, rotate certain angle at every turn, first recess and second recess can form a passageway, slide the locating part and can restrict in the passageway and support the part and rotate relatively, shift out the passageway back when the locating part, it can support the part rotation relatively to go up the supporting part, so, the relative angle of support the part in the adjustment that can be convenient, so, operating personnel can adjust switching equipment to suitable height according to the demand, this height can make switching equipment can not hinder the operation of operating personnel, can avoid some because switching equipment hinders the operation risk that brings, if, the operation of operating personnel operation is careless to touch switching equipment and causes operation error or surgical instrument to fall this type of risk.

Preferably, the supporting device further comprises a spring element capable of extending and retracting along the sliding direction of the limiting element, so that the limiting element leaves the channel under the action of an external force and after the external force disappears, the spring element can reset, i.e. return to an initial position, i.e. the limiting element slides into the channel, at this time, the limiting element can limit the upper supporting element to rotate relative to the lower supporting element, when the limiting element leaves the channel under the action of the external force, the upper supporting element can rotate relative to the lower supporting element, thus the rotation angle can be adjusted more conveniently, the height of the switching device can be adjusted more conveniently, the surgical personnel can adjust the switching device to a proper height as required, the height can enable the switching device not to obstruct the operation of the surgical personnel, and the surgical risks caused by the obstruction of the switching device can be avoided, for example, the surgical personnel may accidentally knock the adapter device, resulting in surgical errors or dropping surgical instruments.

As preferred, go up the support component pass through the articulated elements with lower support component is articulated, the articulated elements includes the cylinder ring, the cylinder ring is fixed to be set up go up the support component on, lower support component is provided with the cylinder annular of adaptation cylinder ring, and is special the bottom surface of cylinder annular with set up the rubber packing ring between the cylinder ring, so, adjustment rotation angle that can be more convenient, so, operating personnel can be more swift according to the demand adjust suitable height with switching equipment, and this height can make switching equipment can not hinder the operation of operating personnel, can avoid some because the operation risk that switching equipment hinders and bring, if, the operation of operating personnel operation carelessly hits switching equipment and causes operation mistake or surgical instrument to fall this type of risk.

In conclusion, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

1. the switching equipment can be completely fixed;

2. the risk of falling of the switching equipment is reduced;

3. the connection between the switching equipment and the data acquisition line is more convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the upper support member of the present application;

FIG. 3 is a top view of the upper support member;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic view of FIG. 4 with the lower cover plate removed;

FIG. 6 is a schematic view of the tongue of the lower cover plate being disengaged from the U-shaped opening;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 8 is an enlarged view of B of FIG. 7;

FIG. 9 is a schematic view of the tongue of the lower cover plate being disengaged from the U-shaped opening;

FIG. 10 is a schematic view of a lower cover plate;

FIG. 11 is a schematic view of a hinge assembly according to the present application;

FIG. 12 is a cross-sectional view of the hinge assembly after assembly;

FIG. 13 is a partial enlarged view of B in FIG. 12;

FIG. 14 is a cross-sectional view A-A of FIG. 13;

FIG. 15 is a schematic view of the position limiting member of FIG. 14 after being disengaged from the channel;

FIG. 16 is a schematic view of an upper support member;

FIG. 17 is a schematic view of a lower support member;

FIG. 18 is a schematic view of a position limiting member;

the labels in the figure are: 1-upper supporting part, 2-lower supporting part, 3-switching equipment, 4-bed frame, 5-U-shaped fastener, 51-fastening screw, 6-signal collecting line, 11-upper cover plate, 111-mounting groove, 111A-mounting groove bottom surface, 1111-mortise, 12-lower cover plate, 121-tenon, 13-limiting block, 131-elongated protrusion, 14-U-shaped opening, 15-spring, 16-starting block, 16A-inclined surface, 7-hinge piece, 711-pivot hole, 721-pivot, mounting hole, 73-limiting block 722, 731-round hole, 741-cylindrical ring, 742-cylindrical ring groove, 743-O-type rubber gasket, 751-first groove, 752-second groove, 753-channel, 754-projection, 76-end cap, 761-screw, 762-nut, 77-actuating cap, 78-spring element.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, a fixing apparatus for a transfer device includes a support member, which includes an upper support member 1 and a lower support member 2, the upper supporting part is detachably fixed on the switching equipment 3, the lower supporting part 1 is detachably fixed on the bedstead 4, one end of the lower supporting part 2 is hinged with the upper supporting part, the other end is provided with a U-shaped fastener 5, the U-shaped fastener is provided with a fastening screw 51, thus, the switching device 3 can be completely fixed on the bed frame of the operating bed, the risk of falling of the switching device is reduced, and simultaneously, when connecting the signal acquisition line 6 to the relay device 3, the operator needs only one hand to do this, and, the transit device 3 does not move by the action of external force, and therefore, it is possible to connect the signal collection line 3 with the transit device 5 more conveniently and quickly.

As shown in fig. 2 to 10, the upper supporting part includes an upper cover plate 11 and a lower cover plate 12, as shown in fig. 10, two tenons 121 are disposed at two ends of the lower cover plate 12, as shown in fig. 5, a plate surface of the upper supporting part 1 is provided with a mounting groove 111 adapted to the lower cover plate 11, one end of the mounting groove 111 is provided with a mortise 1111 adapted to the tenon 121, the other end is slidably provided with a limiting block 13, the limiting block 13 and the bottom surface 111A of the mounting groove form a U-shaped opening 14, as shown in fig. 4, the two tenons 121 at one end of the lower cover plate 12 are disposed in the U.

As shown in fig. 1, the limiting block 13 is provided with two elongated protrusions 131, each of the two elongated protrusions 131 is sleeved with a spring 15, the elongated protrusions 131 are limited in a groove, and the springs 15 are all in a compressed state when the upper cover plate and the lower cover plate are locked and fastened.

As shown in fig. 7 to 9, the adapter fixing device further includes a start block 16 disposed to slide up and down, the start block 16 is provided with an inclined surface 16A, and as shown in fig. 8, the limit block 13 contacts with the inclined surface 16A. When the detachable lower cover plate is used, the hand is used for pushing the starting block 16 upwards, namely the starting block 16 is made to slide upwards, as shown in fig. 9, under the condition that the limiting block 13 moves upwards on the inclined surface 16A, as the limiting block 13 can only move horizontally, the limiting block 13 moves leftwards, the compression amount of the spring 15 is gradually increased along with the leftward movement of the limiting block 13, as shown in fig. 6, finally, the tenon 121 of the lower cover plate 12 is separated from the U-shaped opening 14, and at the moment, the lower cover plate can be detached from the upper cover plate 11 as long as the lower cover plate 12 is rotated to a proper angle.

As shown in fig. 11 and 12, the upper support member 1 is hinged to the lower support member 2 by a hinge 4, the hinge 4 includes a cylindrical ring 41, the cylindrical ring 41 is fixedly disposed on the upper support member 1, and the lower support member 2 is provided with a cylindrical ring groove 742 adapted to the cylindrical ring 41, so that the upper support member 1 can rotate relative to the lower support member 2.

As shown in fig. 13 to 18, in a cross section a-a perpendicular to the rotation axis of the upper support member 1, the upper support member 1 is provided with a pivot hole 711, a first groove 751 is provided every fifteen degrees on the contour of the pivot hole 711, the axis of the pivot hole 711 coincides with the rotation axis of the upper support member 1, the lower support member 2 is provided with a pivot 721 fitting the pivot hole 711, a second groove 752 is provided every fifteen degrees along the contour of the pivot 721, the first groove 751 and the second groove 752 are adapted to form a plurality of channels 753, and a protrusion 754 fitting the channels 753 is provided on the limiting member 73.

The limiting member 73 is slidably disposed on the lower supporting member through the mounting hole 722, a sliding track of the limiting member 73 coincides with a rotation axis of the upper supporting member 1, the limiting member 73 is cylindrical, one end of the limiting member 73 has a protrusion 754 protruding in a radial direction, the other end of the limiting member is provided with a start cover 77 through a screw pair, the start cover 77 can cover a cylindrical cavity of the limiting member 73, a circular hole 731 is disposed in the center of the limiting member 73, the upper supporting member 1 is provided with a circular plate-shaped end cover 76 through a screw pair, and the end cover 76 is fixedly provided with a screw 761 and a nut 762 matching with the screw.

In mounting, as shown in fig. 13, the O-ring rubber 743 is fitted into the cylindrical ring groove 742 of the lower support member 2, and the cylindrical ring 41 presses the O-ring rubber 743, thereby performing a damping action when adjusting the angle. Aligning the cylindrical ring 41 of the upper support member 1 with the cylindrical ring groove 742 of the lower support member 2, and fitting the first groove 751 and the second groove 752 to form the channel 753, thereafter fitting the retainer 73 in alignment with the mounting hole 722 of the lower support member 2, fitting the protrusion 754 of the retainer 73 with the channel 753, thereafter passing the end cap 76 through the central circular hole 731 of the retainer 73, and screwing the end cap 76 to the upper support member by means of the thread pair, and then screwing the nut 762 to the screw 761 to axially fix the lower support member 2 to the upper support member 1 such that the upper and lower support members 1 cannot move relative to the lower support member 2 in the direction of the rotational axis of the upper support member 1, and the protrusion 754 of the retainer 73 can slide in this direction with an appropriate sliding distance between the upper support member 1 and the lower support member 2 in the direction of the rotational axis of the upper support member 1, this distance enables the protrusion 754 of the retainer 73 to disengage from the first groove 751 and the second groove 752 to cooperate to form the channel 753. After that, the button spring member is aligned with the center of the end cap 76 and is installed into the cylindrical cavity of the retaining member 73, and finally the actuating cap 77 is screwed on the retaining member 73, so that the spring member 78 is in a compressed state, at this time, the retaining member 73 is close to the lower support member under the action of the spring member 78 and has a certain contact pressure, and the spring member 78 applies a horizontal rightward force to the retaining member 73 through the actuating cap 77, so that the retaining member 73 has a rightward movement tendency.

When the angle needs to be adjusted, the starting cover 77 is pressed down to move the starting cover 77 to the left, the limiting member 73 fixedly connected with the starting cover 77 through the screw pair also moves to the left, the starting cover 77 is continuously pressed down, the protrusion 754 of the limiting member 73 is separated from the channel 753 formed by matching the first groove 751 with the second groove 752, thereafter, the upper and lower supporting members can relatively rotate, the starting cover 77 is kept pressed, the upper supporting member is rotated at the same time, the angle of the upper and lower supporting members reaches the vicinity of the required value, the starting cover 77 is released, the starting cover 77 moves to the right under the action of the spring member 78, and when the starting cover 77 stops moving, the upper supporting member is slightly rotated. If the rotation is not possible, the protrusion 754 of the limiting member 73 is already in the channel 753, and the angle adjustment is completed; if the upper supporting part can rotate, the upper supporting part continues to rotate slightly, when the channel 753 formed by matching the first groove 751 and the second groove 752 becomes gradually larger to allow the protrusion 754 to pass through, the limiting piece 73 moves rightwards, the protrusion 754 slides into the channel 753, so that the upper supporting part and the lower supporting part cannot rotate relatively, and at this time, the angle adjustment is completed.

Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a switching equipment fixing device which characterized in that: comprises a supporting component for supporting switching equipment, the switching equipment is detachably and fixedly arranged on the supporting component, the supporting component is detachably and fixedly arranged on a bed frame, the supporting component comprises an upper supporting component and a lower supporting component, the upper supporting component is detachably and fixedly arranged on the switching equipment, the lower supporting component is detachably and fixedly arranged on the bed frame, the upper supporting component is hinged with the lower supporting component, so that the angle between the upper supporting component and the lower supporting component can be adjusted, the supporting height of the switching equipment can be adjusted, the upper supporting component comprises an upper cover plate, a lower cover plate and a limiting block, the lower cover plate is fixedly arranged on the upper supporting component, the upper cover plate is fixedly arranged on the switching equipment, the limiting block is slidably arranged on the upper cover plate, and a U-shaped opening can be formed after the limiting block is matched with the upper cover plate, lower apron one end with the upper cover board mortise and tenon connection, the other end with U type opening adaptation makes the stopper can with apron detachable down with the upper cover board is fixed, and the face of upper cover board is provided with the mounting groove of apron under the adaptation.

2. The transition device fixture apparatus according to claim 1, wherein: go up the supporting component pass through the articulated elements with lower supporting component is articulated, the articulated elements includes the cylinder ring, the cylinder ring is fixed to be set up go up on the supporting component, lower supporting component is provided with the cylinder annular of adaptation cylinder ring.

3. The transition device fixture apparatus according to claim 1, wherein: one end of the lower supporting part is hinged to the upper supporting part, the other end of the lower supporting part is provided with a U-shaped fastener, and a fastening screw is arranged on the U-shaped fastener.

4. The transition device securing apparatus according to claim 3, wherein: the fixing device further comprises a starting block and a spring, wherein the starting block is arranged in a sliding mode, the spring can stretch along the sliding direction of the limiting block, the starting block and the spring can control the sliding of the limiting block, and therefore the lower cover plate can be detachably fixed with the upper cover plate.

5. The transition device fixture apparatus of claim 4, wherein: the starting block is provided with an inclined plane, so that the limiting block can slide after being matched with the inclined plane.

6. The transition device securement device of claim 1, wherein, in a cross-section perpendicular to the axis of rotation of the upper support member: the upper supporting part is provided with a pivot hole, a plurality of first grooves are arranged on the contour of the pivot hole at equal intervals, the axis of the pivot hole is coincided with the rotation axis of the upper supporting part, the lower supporting part is provided with a pivot matched with the pivot hole, at least one second groove is arranged along the contour of the pivot at equal intervals, so that the second groove can be matched with the first groove to form at least one channel, and the limiting part can slide into the channel.

7. The adaptor apparatus fixing device according to claim 6, wherein the supporting device further comprises a spring member capable of extending and retracting along the sliding direction of the limiting member, so that the limiting member leaves the channel under the action of an external force and the spring member can be reset after the external force disappears.