JPH109225A - Fixing device for medical equipment and the like - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the operability to positively fix a medical equipment to a post, or the like by providing a holding body for holding the medical equipment or the like at a suitable position of a fixing body provided with nipping members at a pair of grip parts through a spring. SOLUTION: In a fixing body 2, a shaft 31 is inserted into a shaft hole of bearing parts 11, 21 of a pair of nipping members, and the front end parts of the nipping members are formed so that they are energized by a spring in the direction in which they are closed so as to be pressed on each other. One nipping member is provided with a loose teeth-shaped pressure part 13 of V-shaped cross-section on its front end side and a grip part 14 on its rear end side. The other nipping member is provided with a fixing part 25 of a holding body 3 for a equipment at an intermediate part 22, and further provided with a toothless nipping press part 23 of dog leg shaped cross-section on its front end side, and a grip part 24 on its rear end side. The teeth 13a, 23a of the nipping press parts 13, 23 are alternatively arranged. With the holding body 3, a movable connecting rod 50 is connected to a socket part 60 so that it can be turned, and bent in vertical and horizontal directions, and a torque adjusting means for regulating the movement of the movable connecting rod is provided in the socket part 60. Thus, the operability is improved to positively fix the equipment.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a stand, a bed, a rack, a cart, other surgical or therapeutic aids, a dialysis device, a medical device such as a metering device, and other attached devices. The present invention relates to a fixing device such as a medical device used for fixing (hereinafter, referred to as a device).

[0002]

2. Description of the Related Art Conventionally, for example, when a medical infusion device provided with a syringe pump is fixed to a column P of a stand, a fixing device 200 as shown in FIG. 6 is used. The fixing device 200 includes a pair of fixing pieces 202 and 203 facing the back surface of the mounting portion 201 having a substantially L-shaped cross section when viewed from the horizontal direction.
And a screw 204 for pressing the column of the stand is penetrated through one fixing piece 202, a contact portion 205 is provided at the tip of the screw 204, and an inner surface of the other fixing piece 203 is vertically A groove 206 having a V-shaped cross section is provided along.

When the fixture 200 is fixed to the column P of the stand, the column is brought into contact with the column 206 along the groove 206 formed in the fixing piece 203, and the screw 2 provided on the opposing fixing piece 202 is fixed.
04, the contact part 205 at the tip of the screw and the fixing piece 2
03 and the support P is clamped and fixed. Then, for example, a medical infusion device (not shown) is mounted on the mounting portion 201, and a screw 207 for fixing the device is screwed into a screw hole provided on the bottom surface of the device. In addition, as other fixtures,
Japanese Patent Application Laid-Open Nos. 9-19117, 60-135118, and the like.

[0004]

The above-mentioned fixture is detachable from a member to be attached such as a column P of a stand or a fixing rail of an operating table, and an appropriate number of fixtures are attached at appropriate positions according to use. In addition, necessary devices can be fixed flexibly.

[0005] However, the fixing device 200 is
It takes time and effort to tighten the device, and if the tightening force is weak, the device may fall due to the weight of the device. In particular, in the event of an emergency, when fixing the device to a column or the like, the plurality of fixtures 200 cannot be quickly and securely attached, delaying the preparation of the device to be used, hindering urgent treatment, and tightening and fixing. At the time of removal and removal, considerable tightening and removal force was required.

[0006] The height at which the fixture 200 is easy to operate differs depending on the person who uses the fixed device. For example, the fixing height of the fixture 200 may be changed. Each time, the screw 204 must be loosened and moved, and then tightened and fixed again, and each time the screw 204 is attached or detached, the screw 204 must be turned several times, which is a time-consuming operation. Furthermore, since the inclination angle of the device cannot be changed, the operability differs depending on the user.

[0007] For this reason, those who frequently attach / detach equipment are keenly requested to easily attach / detach to / from a support or the like.
In addition, there has been a long-awaited desire for a user of the device to develop a fixture that can change the inclination angle of the device and quickly change the fixed height according to the user.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems. The present invention has improved operability, facilitated use in complicated medical sites, etc., and securely mounted devices such as columns. An object of the present invention is to provide a device fixing device that can be fixed to a member.

[0009]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a holding device for holding a medical device or the like at an appropriate position on a fixed body provided with a pair of holding members via a spring. Since the body is provided, the fixed main body can be quickly attached to and detached from an attached member such as a column.

[0010] Since a toothed nip portion is formed at the tip of the nip member so that the pair of teeth of the nip portion are alternately arranged, the area in contact with the member to be mounted is increased. The holding force is increased, and even a small-diameter cylindrical attached member can be reliably held.

Since the outer peripheral surface of the fixed body is coated with a synthetic resin or a rubber material, it does not slip on the member to be mounted and is sanitary.

[0012] The holding body may be one in which a movable connecting rod is connected to a socket portion so as to be able to rotate and bend in a cross direction, and a mounting table for mounting a medical device or the like is provided at the tip of the movable connecting rod. In this case, the inclination angle and the position of the fixed device can be adjusted so as to be easily operated. In addition, some medical devices require the device to be tilted, and some devices can prevent a medical accident by tilting the device, which leads to an increase in safety.

Since the non-slip portion is provided on the mounting surface of the mounting table, it is possible to prevent the device from dropping or shifting.

A holding body for mounting the cylindrical device may be mounted at an appropriate position on the fixed body.
For example, a cylindrical device such as a dialyzer can be quickly and easily attached to and detached from the holder.

[0015]

Embodiments of the present invention will be described below in detail with reference to the drawings. The fixing device of the present invention can be roughly classified into a fixing main body for holding an attached member (for example, a support of a stand, a pole provided on a bed, a fixing rail of an operating table, a consultation table, etc.), and a device (for example, a dialyzer) Dialysis equipment, a fixed-rate discharge device, a blood purification holder, etc.), and the holding body provided on the fixed body can be appropriately selected according to the equipment to be fixed.

In the fixing device 1 shown in FIG. 1 and the like, a holder 3 consisting of a substantially rectangular mounting table 80 for fixing a fixed-quantity discharge device B is provided at an appropriate position on a fixed main body 2 for pressing and holding a column A of a stand. It is formed fixed.

The fixed body 2 includes a pair of holding members 10 and 20.
The shaft 31 is inserted through the shaft holes 11a and 21a of the shaft support portions 11 and 21 protruding from both edges of the middle abdomen portions 12 and 22, and the springs 30 urge the distal ends of the holding members 10 and 20 in the closing direction. And is formed so as to be able to be pinched. These holding members 10 and 20 are made of stainless steel as a material, and the entire surface excluding the shaft supports 11 and 21 is coated with a soft vinyl chloride resin coating 32.

The material of the holding members 10, 20 is not limited to stainless steel, but may be iron, aluminum alloy, synthetic resin, or the like. Here, when coating the synthetic resin holding member with resin, the holding member and the resin are integrally molded. The resin to be coated is not only a vinyl chloride resin but also an epoxy resin. Further, instead of applying the coating to the entire holding member, the coating may be applied only to the pressing portion in contact with the attached member, or a coating of a synthetic resin or a rubber material may be applied to the surface in contact with the attached member. .

The holding member 10 has a holding portion 13 having a substantially transparent tooth shape and a substantially U-shaped cross section formed on the distal end side of the middle abdomen 12 on which the shaft support 11 is protruded. 1
The gripping portion 14 is formed with the rear end side deflected outward from 2.

The other holding member 20 is for fixing the holding body, and is located on the distal end side of the middle abdomen 22 where the shaft support 21 is provided.
A flat fixing portion 25 for fixing the holding body 3 is provided substantially at right angles to the mid-abdominal portion 22. 23 is formed, and furthermore, a grip portion 24 is formed with the rear end side of the middle abdomen portion 25 deflected outward, and a projecting rod 75b for turning the screw of the torque adjusting means 70 to be described later projects substantially at the center of the fixed portion 25. A through-hole 25a is drilled, and screw holes 25b for fixing the holder 3 are provided in the upper and lower portions. When the pair of holding members 10 and 20 are connected, the holding portions 13 and 2
The number and positions of the teeth 13a and 23a are different from each other so that the third teeth 13a and 23a are alternated.
3, 23 are formed.

The spring 30 is a coil spring in which both ends 30a and 30b are formed straight, and is inserted around a shaft 31 connecting the holding members 10 and 20, so that the shaft supporting portions 21 and 21 on both edges of the holding member 20 are provided. The end portions 30a, 30b of the spring 30 are disposed between the holding portions 14, 24 of the connected holding members 10, 20, so that the pressing portion 1
3, 23 are urged in the closing direction (pressing direction).

The holder 3 connects the movable connecting rod 50 to the socket part 60 so as to be able to rotate and bend in the cross direction, and a torque adjusting means 70 for regulating the movement of the movable connecting rod 50 is provided in the socket part 60. Further, a substantially rectangular mounting table 80 is provided at the tip of the movable connecting rod 50. Although the movable connecting rod 50 and the socket portion 60 are formed using an aluminum alloy as a material, other materials such as stainless steel, iron, a copper alloy, and a synthetic resin may be used.
Further, only the mounting table 80 may be fixed to the fixed main body 2 as the holder 3.

The movable connecting rod 50 has a round fixing rod 51 for fixing the mounting table 80 at the tip of a round rod, and a ball part 52 slidably housed in the socket part 60 at the other end. Are formed. The socket portion 60 has a cylindrical shape in which the distal end is closed in a substantially hollow hemispherical shape, and a cross groove 61 reaching the cylindrical portion, or a cutout groove having an appropriate angle is formed at the distal end, and is substantially formed on the outer peripheral surface of the rear end. A diamond-shaped fixing piece 62 protrudes, and a thread 63 is provided on the inner peripheral surface of the rear end portion.
In addition, screw through holes 6 are formed in the upper and lower portions of the fixing piece 62.
2a is perforated.

The torque adjusting means 70 comprises a pressing portion 71, a spring 73, and an adjusting portion 75. Pressing part 71
Is formed in a substantially short columnar shape by using an aluminum alloy as a material, and a sliding surface 71a that makes spherical contact with the ball portion 52 of the movable connecting rod 50 inserted into the socket portion 60 is provided on the front end surface, and further, on the rear end surface, A disk-shaped locking projection 71b for locking the spring 73 is provided. The spring 73 is a coil spring in which a square bar having a rectangular cross section is wound into a short cylindrical shape. The adjusting portion 75 is formed in a short columnar shape by using an aluminum alloy as a raw material, and has a disk-shaped locking projection 75a for locking the spring 73 on the distal end surface, and a hexagonal column-shaped projection bar 75b for spirally turning the rear portion. The projection is provided on the end face, and a thread 75c is formed on the outer peripheral face.

The mounting table 80 has a plate-shaped slip portion 82 made of rubber material fixed to a mounting surface of a substantially rectangular main body 81 formed of a synthetic resin, and an elliptical shape is formed at a substantially central portion of the upper surface. Recess 8
3 is formed, and a screw hole 84 having a long hole shape is formed in a substantially central portion of the bottom surface of the concave portion. A fixing screw 85 for screwing and fixing a device such as a fixed-rate discharge device B into the screw hole 84 is formed. Is provided. The fixing screw 85 has one end without a thread and a screw insertion hole 84 from the upper surface side of the main body 81.
The head 86 having a diameter larger than the width of the screw insertion hole 84 is fixed to an end protruding from the lower surface of the main body 81 to be attached to the main body 81.

Here, the assembly of the holder 3 will be described.
The movable connecting rod 5 is inserted from the cross groove 61 at the tip of the socket 60.
0, the ball portion 52 of the movable connecting rod 50 is slidably brought into contact with the inner surface of the front end portion. Next, the pressing portion 71 of the torque adjusting means 70 and the spring 73
, And finally the adjusting part 7 for compressing and retracting the spring 73.
5 is screwed together, and the mounting table 80 is fixed to the tip of the movable connecting rod 50. As a result, the movable connecting rod 50 and the socket section 60 are connected in a spherical-paired relationship, and the movable connecting rod 50 is rotatable with respect to the socket section 60 and the socket section 60.
Can be inclined in the cross direction along the cross groove 61 provided at the tip of the.

Hereinafter, the operation of the fixing device 1 will be described. The fixed body 2 is held by a pair of holding members 1 by a spring 30.
Since the front end portions 0 and 20 are urged in the closing direction, they can be easily attached to and detached from an attached member such as the column A of the stand. The surface of each of the holding members 10 and 20 is made of a soft vinyl chloride resin. Since the coating 32 is provided, it is not only slippery to the member to be mounted, but also prevents corrosion and exposure of rust and is clean.

Further, a pressing portion 13 for pressing the attached member,
Since the shape of the section 23 is formed in a substantially “H” shape,
The contact area is wider than that of a plate-shaped cross section, and the pressing portions 13 and 23 are formed in a substantially tooth-like shape, and the teeth 13a and 23a of the opposing pressing portions 13 and 23 are alternately arranged. Since each holding member 10, 20 is formed in
The clamping force is increased, and even a small-diameter cylindrical article can be reliably clamped, and can also be fixed to a plate-shaped member indicated by a chain line as shown in FIG.

Further, since the holding portion 25 having a flat surface is provided between the middle abdomen 22 and the holding portion 23 at the tip of the holding member 20 for holding the holding member, the holding member 3 can be easily fixed.
It is possible to provide a space for projecting the projection bar 75b for the screw adjustment of the torque adjusting means 70.

Furthermore, since the fixing portion 25 is formed substantially at right angles to the mid-abdominal portion 22, a work range (a tip side with respect to the fixing portion) for attaching and detaching and operating devices to be fixed to the mounting table 80, Since the working range for attaching and detaching the fixed body 2 to and from the member to be attached (the gripping portion side with respect to the fixed portion) is separated by the fixed portion 25, the device does not touch the other during one operation, and the device and the book The fixing device 1 can be prevented from dropping, and the attachment and detachment of the device and the attachment and detachment work of the main fixing device 1 can be performed smoothly.

The holder 3 has the tip of the movable connecting rod 50 protruding from the cross groove 61 at the tip of the socket 60, and the inner surface of the tip of the socket 60 and the sliding surface of the pressing portion 71 of the torque adjusting means 70. 71a, the ball portion 5 of the movable connecting rod 50
2 is slidably held, the tilt angle of the mounting table 80 fixed to the tip of the movable connecting rod 50 can be adjusted arbitrarily, and the mounting table 80 can be moved horizontally in the left-right direction. Also, by changing the length of screwing of the adjusting portion 75 of the torque adjusting means 70 into the socket portion 60, the kinetic torque of the movable connecting rod 50 can be adjusted, so that the torque can be recovered even if the elastic force of the spring 73 decreases. In addition, the torque can be increased or decreased according to the weight of the device, so that a person with weak power can work easily, and even a heavy object can be fixed to the mounting table 80 without tilting.

Next, another embodiment of the fixing device of the present invention will be described. A fixing device 101 shown in FIG. 5 includes a different holding member 103 on the same holding member 102 as the fixing device 1 described above.
In this embodiment, a holding body 103 for attaching a cylindrical device such as a dialyzer is used. Note that the fixed body 102 is the fixed body 2 in the previous embodiment.
Therefore, the description is omitted.

The holding body 103 has a prismatic body 104.
A pair of gripping portions 105 and 106 having an arcuate cross section are provided so as to be openable and closable, and the pair of gripping portions 105 and 106 are urged in a closing direction by a spring (not shown) to grip a cylindrical device. Since the gripping portions 105 and 106 are rotatable, the gripped device can be inclined at an appropriate angle.

As described above, the fixing devices 1 and 1 of the present invention
01 can be applied to a box-shaped fixed-quantity discharge device or a cylindrical dialyzer by changing the holders 3 and 103, and can be used to fix the equipment fixing screws 8 provided on the mounting table 80.
By changing 5, 5, it can be used as a fixing device for precision equipment such as a camera and a video, and can be widely applied. The fixing devices 1 and 10 of the present invention
The springs 30 and 73 used in 1 are not limited to coil springs, but can be used as appropriate, such as spiral springs, leaf springs, and leaf springs.

[0035]

As described in detail above, the present invention improves the operability of the device, saves a great deal of trouble in attaching and detaching the device, and leads to an improvement in nursing labor, for example, in a clinical setting. In addition, the device is reliably fixed, it is possible to provide a reliable, highly safe fixing device such as a medical device, and further, by referring to the fixing body in the present invention, not only the medical device, A precision device such as a camera or a video or other devices can be attached, and the device can be widely applied.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a fixing device of a medical device or the like of the present invention.

FIG. 2 is a sectional view of a fixing main body and a holding body in the fixing device.

FIG. 3 is a schematic perspective view showing a use state of the fixing device.

FIG. 4 is a schematic top view showing a use state of the fixing device.

FIG. 5 is a perspective view showing another embodiment of a fixing device for a medical device or the like of the present invention.

FIG. 6 is a schematic perspective view showing a fixing device of a conventional medical device or the like.

[Explanation of symbols]

 A Supporting column (attached member) B Metering device (medical equipment) 1,101 Fixing device 2,102 Fixing body 3,103 Holder 10,20 Holding member 13,23 Clamping portion 14,24 Gripping portion 13a, 23a Tooth 30 Spring 32 Coating 50 Movable connecting rod 60 Socket section 80 Mounting table 82 Slip section

Claims (6)

[Claims] 1. A fixing device for a medical device or the like, wherein a holding body for holding a medical device or the like is provided at an appropriate position of a fixing body having a pair of holding portions and a holding member provided therebetween via a spring. . 2. The fixing of a medical device or the like according to claim 1, wherein a penetrating pressing portion is formed at a tip portion of the holding member, and a pair of teeth of the pressing portion are alternately arranged. apparatus. 3. The fixing device according to claim 1, wherein an outer peripheral surface of the fixing main body is coated with a synthetic resin or a rubber material. 4. The holding body has a movable connecting rod connected to a socket part so as to be able to rotate and bend in a cross direction, and a mounting table for mounting a medical device or the like is provided at a tip of the movable connecting rod. 4. A fixing device for a medical device or the like according to claim 1, 2 or 3. 5. The fixing device for medical equipment or the like according to claim 4, wherein a non-slip portion is provided on the mounting surface of the mounting table according to claim 4. 6. A holding body for mounting a cylindrical device at an appropriate position on the fixed body.
A fixing device such as the medical device described in the above.