阅读说明：本技术 一种刹车装置及其医疗器械设备 (Brake equipment and medical instrument equipment thereof ) 是由 张伟文 彭国会 李文魁 于 2021-10-27 设计创作，主要内容包括：本发明提供一种刹车装置,包括基座、踏板、第一传动机构及第二传动机构,所述基座进一步包括中心底座及与环绕中心底座呈环状分布的爪,所述中心底座内置中心轴,踏板设置于第一传动机构上,第一传动机构设置于基座01上,第二传动机构呈环状套接于中心底座的中心轴上,且第二传动机构可绕轴心做往复圆周运动,所述中心轴的截面可以是圆形、等边多边形或矩形的任一种,所述踏板的数量小于等于第一传动机构的数量,且踏板最少数量为一个,所述踏板通过连杆连接第二传动机构,所述踏板可绕连杆的轴线方向顺时针或逆时针转动。采用本发明的刹车装置,可以更加灵活和方便的移动医疗设备,简化结构设计,降低设计和制造成本。(The invention provides a brake device which comprises a base, pedals, a first transmission mechanism and a second transmission mechanism, wherein the base further comprises a central base and claws annularly distributed around the central base, a central shaft is arranged in the central base, the pedals are arranged on the first transmission mechanism, the first transmission mechanism is arranged on the base 01, the second transmission mechanism is annularly sleeved on the central shaft of the central base and can do reciprocating circular motion around the axis, the section of the central shaft can be any one of a circle, an equilateral polygon or a rectangle, the number of the pedals is less than or equal to that of the first transmission mechanism, the minimum number of the pedals is one, the pedals are connected with the second transmission mechanism through connecting rods, and the pedals can rotate clockwise or anticlockwise around the axis direction of the connecting rods. The brake device can move medical equipment more flexibly and conveniently, simplify the structural design and reduce the design and manufacturing cost.)

1. A brake device is characterized by comprising a base, a pedal, a first transmission mechanism and a second transmission mechanism, the base further comprises a central base and claws annularly distributed around the central base, the central base is internally provided with a central shaft, the pedal is arranged on a first transmission mechanism, the first transmission mechanism is arranged on the base 01, a second transmission mechanism is annularly sleeved on the central shaft of the central base, and the second transmission mechanism can do reciprocating circular motion around the axis, the first transmission mechanism consists of a ball head, a crank, a fixed seat, a connecting rod bushing and a connecting rod, two ends of the connecting rod are respectively connected with a central control caster and a crank, the other end of the crank is fixedly connected with the end part of the ball head, one end of the connecting rod is sleeved and connected with a connecting rod bushing at a position between the crank and the central control caster, the connecting rod bushing is fixedly connected with the connecting rod, and the connecting rod bushing can rotate in the fixed seat along the circumferential direction of the connecting rod bushing;

the second transmission mechanism is composed of a transmission flange and a central shaft bushing, the central shaft bushing is fixed with the central shaft through a set screw, an inner hole of the transmission flange is sleeved with the central shaft bushing, the upper surface and the lower surface of the transmission flange are limited by the central shaft bushing and a central base respectively, the ball head is installed in a guide groove of the transmission flange, and the ball head can rotate in the guide groove and move up and down along the guide groove.

2. The brake apparatus of claim 1, wherein the cross section of the central shaft is any one of a circle, an equilateral polygon, and a rectangle.

3. The brake apparatus according to claim 1, wherein the number of the pedals is equal to or less than the number of the first transmission mechanisms, and the minimum number of the pedals is one.

4. The brake apparatus of claim 1, wherein the pedal is connected to the second transmission mechanism through a link, and the pedal is rotatable clockwise or counterclockwise about an axis of the link.

5. The brake apparatus of claim 1, wherein the number of the first transmission mechanisms is equal to or less than the number of the pawls, and is at least two, and the number of the first transmission mechanisms is spaced apart from the pawls.

6. The brake apparatus of claim 1, wherein the connecting rod has a cross section of any one of a circular shape and a polygonal shape.

7. The brake device according to claim 1, wherein the first transmission mechanism is composed of a ball head, a crank, a fixed seat, a connecting rod bushing and a connecting rod, the section of the connecting rod is circular or polygonal, the two ends of the connecting rod are respectively connected with a central control caster and the crank, the other end of the crank is connected with the ball head rod through a rolling bearing, so that the ball head rod can rotate around the center of the rolling bearing, the connecting rod is connected with the connecting rod bushing sleeved at a position between the crank and the central control caster, the connecting rod bushing is fixedly connected with the connecting rod, and the connecting rod bushing can rotate in the fixed seat along the circumferential direction of the connecting rod bushing.

8. A medical device, wherein the magnetic anchoring device employs a brake apparatus according to any one of claims 1 to 7.

Technical Field

The invention relates to the field of medical equipment, in particular to a brake device and medical equipment thereof.

Background

At present, the movement and parking of medical equipment are mostly realized through a brake plate carried by a caster wheel, when the medical equipment needs to brake, the brake plate is stepped down to be locked, and when the medical equipment needs to brake, the brake plate is jacked up by a tiptoe to be unlocked. Because medical instrument equipment generally sets up a plurality of truckles, need medical personnel to operate many times when going up/unblock, the action is loaded down with trivial details, and is inefficient, inconvenient the use.

Chinese patent application No. CN112172410A discloses a central control brake device and a central control brake system, the technical scheme is that a pedal is stepped on to drive a ratchet mechanism, the ratchet mechanism drives a gear mechanism to transmit, the gear mechanism drives a rocker to swing back and forth, the rocker drives two connecting rods to drive 4 central control casters at two ends of the two connecting rods to lock or unlock, the technical scheme is complex in structure, difficult to assemble and unstable in structure, and the central control brake device is only suitable for moving and parking of medical equipment with four casters, and the four casters are symmetrically distributed to conveniently control parking and moving.

Therefore, there is a need for a novel brake device, which can be used for more flexibly and conveniently moving medical equipment, simplifying the structural design and reducing the design and manufacturing cost.

Disclosure of Invention

The invention relates to a brake device and magnetic anchoring equipment, which adopts the technical scheme that:

in a first aspect, the present invention provides a brake apparatus, comprising a base, a pedal, a first transmission mechanism and a second transmission mechanism, the base further comprises a central base and claws annularly distributed around the central base, the central base is internally provided with a central shaft, the pedal is arranged on a first transmission mechanism, the first transmission mechanism is arranged on the base 01, a second transmission mechanism is annularly sleeved on the central shaft of the central base, and the second transmission mechanism can do reciprocating circular motion around the axis, the first transmission mechanism consists of a ball head, a crank, a fixed seat, a connecting rod bushing and a connecting rod, two ends of the connecting rod are respectively connected with a central control caster and a crank, the other end of the crank is fixedly connected with the end part of the ball head, one end of the connecting rod is sleeved and connected with a connecting rod bushing at a position between the crank and the central control caster, the connecting rod bushing is fixedly connected with the connecting rod, and the connecting rod bushing can rotate in the fixed seat along the circumferential direction of the connecting rod bushing;

the second transmission mechanism is composed of a transmission flange and a central shaft bushing, the central shaft bushing is fixed with the central shaft through a set screw, an inner hole of the transmission flange is sleeved with the central shaft bushing, the upper surface and the lower surface of the transmission flange are limited by the central shaft bushing and a central base respectively, the ball head is installed in a guide groove of the transmission flange, and the ball head can rotate in the guide groove and move up and down along the guide groove.

Further, the cross section of the central shaft may be any one of a circle, an equilateral polygon, or a rectangle.

Further, the number of the pedals is less than or equal to that of the first transmission mechanisms, and the minimum number of the pedals is one.

Further, the pedal is connected with the second transmission mechanism through a connecting rod, and the pedal can rotate clockwise or anticlockwise around the axis direction of the connecting rod.

Furthermore, the number of the first transmission mechanisms is less than or equal to that of the claws, the number of the first transmission mechanisms is at least two, and the number of the first transmission mechanisms and the claws are arranged at intervals.

Further, the cross section of the connecting rod is circular or polygonal.

Further, first drive mechanism comprises bulb, crank, fixing base, connecting rod bush and connecting rod, the cross-section of connecting rod is arbitrary kind of circular or polygon, and well accuse truckle and crank are connected respectively at the both ends of connecting rod, the articulate other end passes through antifriction bearing and is connected with the bulb pole to the bulb pole can be rotatory around antifriction bearing's center, the connecting rod is connected the position cover between crank and the well accuse truckle and is connected a connecting rod bush, and connecting rod bush and connecting rod fixed connection, the connecting rod bush can be rotatory along the circumferencial direction of connecting rod bush in the fixing base.

In a second aspect, the invention provides a medical apparatus, wherein the brake device of any one of the first aspect is adopted.

By adopting the brake device, the medical equipment can be moved more flexibly and conveniently, the structural design is simplified, and the design and manufacturing cost is reduced.

Drawings

FIG. 1: the brake device of the first embodiment of the invention is schematically shown in structure.

FIG. 2: the first transmission mechanism of the first embodiment of the present invention is schematically illustrated in structure.

FIG. 3: the structure of the transmission flange of the first embodiment of the invention is schematically shown.

FIG. 4: a second transmission according to the first embodiment of the present invention is shown in cross-section.

FIG. 5 a: the brake device of the first embodiment of the present invention is schematically illustrated in a locked state.

FIG. 5 b: the brake device of the first embodiment of the invention is a schematic view of an unlocking state.

FIG. 6: a schematic view of the magnetically anchored medical device of the present invention.

FIG. 7: the brake device of the second embodiment of the invention is schematically shown in structure.

FIG. 8: the brake apparatus of the second embodiment of the present invention is schematically installed.

FIG. 9: a third transmission of a third embodiment of the present invention is illustrated.

Each serial number and corresponding name are respectively: the device comprises a base 01, a central base 02, a claw 03, a central control caster 04, a pedal 05, a central shaft 06, a first transmission mechanism 07, a second transmission mechanism 08, a ball head 09, a crank 10, a fixed seat 11, a connecting rod bush 12, a connecting rod 13, an inner hole 14, a transmission flange 15, a guide groove 16, a central shaft bush 17, an elbow joint 18, a shoulder joint 19, a horizontal cantilever 20, a gravity balance supporting arm 21, a stand column 22, a universal rotary magnetic head 23, an unlocking pedal 24, a locking pedal 25, a medical equipment main body 26, a ball head rod 27 and a rolling bearing 28.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, it being understood that the specific examples are illustrative only and are not intended to limit the invention.

Referring to fig. 1, a schematic structural diagram of a brake apparatus according to a first embodiment of the present invention includes a base 01, a pedal 05, a first transmission mechanism 07, and a second transmission mechanism 08, where the base 01 includes a central base 02 and three pawls 03 annularly distributed around the central base, the number of the pawls 03 is greater than or equal to three, a caster wheel mounting surface is disposed at the end of each pawl 03, and the size and dimension of each pawl 03 are equal to the distance from a central axis; the central shaft 06 is fixed in the central base 02, the cross section of the central shaft can be any one of circular, equilateral polygon or rectangle, the pedals 05 are arranged on the first transmission mechanisms 07, the number of the pedals is less than or equal to the number of the first transmission mechanisms 07, the minimum number is one, the size and shape of the pedals 05 can be designed according to actual requirements, the pedal 05 can rotate clockwise or anticlockwise for a certain angle around the axis direction of the connecting rod 13, the first transmission mechanisms 07 are arranged on the base 01, one ends of the first transmission mechanisms are connected with the central control caster 04, the other ends of the first transmission mechanisms are connected with the second transmission mechanisms 08, the number of the first transmission mechanisms 07 is less than or equal to the number of the claws 03, the minimum number is two, the number of the first transmission mechanisms 07 is arranged at intervals with the claws 03, the size of different first transmission mechanisms 07 is matched with the size of the claws 03, the second transmission mechanisms 08 are annularly sleeved on the central shaft 06 of the central base 02, and the second transmission mechanism 08 can make reciprocating circular motion around the axis.

The pedal 05 can be pressed downwards in a clockwise direction or an anticlockwise direction to rotate for a certain angle and drive the first transmission mechanism 07 connected with the treaded pedal to rotate, the pedal 05 is further driven to drive the second transmission mechanism 08 to rotate for a certain angle around the central shaft 06 by driving the first transmission mechanism 07, so that the second transmission mechanism 08 drives other driven first transmission mechanisms 07 to rotate for a certain angle, all the first transmission mechanisms 07 rotate clockwise or anticlockwise and drive the central control caster 04 to unlock or lock, and the parking locking and moving of the medical equipment are further controlled.

Referring to fig. 2, a first transmission mechanism according to a first embodiment of the present invention is schematically illustrated in a structure, a first transmission mechanism 07 includes a ball 09, a crank 10, a fixing seat 11, a connecting rod bushing 12 and a connecting rod 13, where a cross section of the connecting rod 13 is any one of circular or polygonal, one end of the connecting rod 13 is connected to a central control caster 04, the other end of the connecting rod 13 is fixedly connected to one end of the crank 10 through a set screw, the other end of the crank 10 is fixedly connected to an end of the ball 09, a connecting rod bushing 12 is sleeved at a position between the crank 10 and the central control caster 04, the connecting rod bushing 12 is fixedly connected to the connecting rod 13, an outer ring of the connecting rod bushing 12 is adapted to a hollow position of the fixing seat 11, and a gap is reserved, so that the connecting rod bushing 12 can rotate in the fixing seat 11 along a circumferential direction of the connecting rod bushing 12, and the fixing seat 11 is fixed to the claw 03 through a screw.

Referring to fig. 3, a schematic structural diagram of a transmission flange according to a first embodiment of the present invention and fig. 4, a cross-sectional view of a second transmission mechanism according to a first embodiment of the present invention, the second transmission mechanism 08 is composed of a transmission flange 15 and a central shaft bushing 17, the central shaft bushing 17 is fixed to a central shaft 06 through a set screw, an inner hole 14 of the transmission flange 15 is sleeved with the central shaft bushing 17, an upper surface and a lower surface of the transmission flange 15 are respectively limited by the central shaft bushing 17 and a central base 02, so that the transmission flange 15 can rotate along a circumferential direction of the central shaft 06, further, the ball 09 is installed in a guide groove 16 of the transmission flange 15, and the ball 09 can rotate in the guide groove 16 and move up and down along the guide groove.

Referring to fig. 5a and 5b, the brake device according to the first embodiment of the present invention is illustrated in a locked state, and fig. 05 and fig. 13 b are illustrated in an unlocked state, where the pedal 05 is fixedly connected to the connecting rod 13, when the pedal is pressed down counterclockwise, the pedal 05 rotates by a certain angle to drive the first transmission mechanism 07 to rotate by a certain angle, and at this time, the central control caster 04 connected to one end of the connecting rod 13 is locked, and at this time, the crank 10 is fixed to the other end of the connecting rod 13, so that the crank 10 rotates by a certain angle synchronously, the ball 09 installed at one end of the crank 10 drives the transmission flange 15 to rotate clockwise by a certain angle along the circumferential direction of the central shaft bushing 17, and the transmission flange 15 rotates by a certain angle to drive the other driven first transmission mechanisms 07 to rotate by a certain angle, thereby driving the central control casters 04 connected to the other connecting rods to lock.

When the pedal 05 is treaded clockwise, the pedal resets and rotates by a certain angle, the first transmission mechanism 07 is driven to rotate by a certain angle simultaneously, the central control caster 04 connected with one end of the connecting rod 13 is unlocked at the moment, the crank 10 at the other end of the connecting rod 13 also rotates by a certain angle, so that the ball head 09 installed at one end of the crank 10 drives the transmission flange 15 to rotate by a certain angle anticlockwise along the circumferential direction of the central shaft bushing 17, the transmission flange 15 rotates by a certain angle to drive other driven first transmission mechanisms 07 to rotate by a certain angle, and the central control caster 04 connected with other connecting rods is driven to unlock.

Referring to fig. 6, the magnetic anchoring medical equipment of the present invention comprises a brake device and a support device, wherein the support device comprises an elbow joint 18, a shoulder joint 19, a horizontal cantilever 20, a gravity balance support arm 21, a column 22 and a universal rotary magnetic head 23, one end of the column 22 is connected with the brake device through a central shaft 06, the height of the column can be adjusted, the other end of the column 22 is connected with the shoulder joint 19, the shoulder joint 19 can rotate freely in the horizontal plane, and the horizontal cantilever 20 is connected with the end of the shoulder joint 19; the elbow joint 18 is formed by two horizontal rotary joints for connecting the ends of the horizontal cantilever 20; the gravity balance supporting arm 21 is connected with the other end of the elbow joint 18, is used for balancing load gravity, longitudinally moves in a working space and realizes zero damping or micro damping floating under the mounting condition; the universal rotary magnetic head 23 is mounted at the tail end of the gravity balance supporting arm 21, an external anchoring magnet is arranged in the universal rotary magnetic head 23 and can rotate freely along two horizontal and vertical rotating shafts, the magnetic anchoring medical equipment can control the external anchoring magnet to move and stop at any point in a working space, the size is small, the operation is easy and not easy to fatigue, the movement and the stop of the magnetic anchoring medical equipment can be controlled easily by adopting the brake device disclosed by the invention, the description of the specific working principle of the supporting device refers to the prior patent application No. CN 202111058456X of the applicant, and the description of the supporting device is omitted herein.

The brake device drives the central control caster wheels to be locked or unlocked through the matching of the pedal and the transmission mechanism, effectively solves the problem of complex operation caused by independent locking and unlocking of each caster wheel at present, can realize the locking or unlocking of a plurality of central control caster wheels through one-time treading operation, improves the operation efficiency and is convenient to use.

Referring to fig. 7, a schematic structural diagram of a brake apparatus according to a second embodiment of the present invention and fig. 8, a schematic installation diagram of a brake apparatus according to a second embodiment of the present invention, the brake apparatus according to the second embodiment of the present invention is applied to a medical device main body 26 with four casters, and the four casters are symmetrically distributed at four corners, when the locking pedal 25 is pressed counterclockwise, the locking pedal 25 rotates counterclockwise to drive the first transmission mechanism 07 to drive the central control caster 04 at one end of the first transmission mechanism to lock, and simultaneously drive the second transmission mechanism 08 to rotate by a certain angle, so as to drive the other first transmission mechanisms to rotate by a certain angle, thereby driving the other three central control casters to lock, at this time, the brake apparatus is in a locked state, and the medical device main body 26 is fixed.

When the medical equipment main body 26 needs to be moved, the unlocking pedal 24 is pressed clockwise, the unlocking pedal 24 rotates clockwise, the first transmission mechanism 07 is driven to drive the central control caster at one end of the first transmission mechanism to unlock, meanwhile, the second transmission mechanism 08 is driven to rotate for a certain angle, so that other first transmission mechanisms are driven to rotate for a certain angle, other three central control casters are driven to unlock, at the moment, the brake device is in an unlocking state, and the medical equipment main body 26 can move freely.

When the brake device and the magnetic anchoring equipment thereof are locked, the locking pedal 25 is treaded down anticlockwise, the first transmission mechanism drives the central control caster at one end of the first transmission mechanism to be locked, and simultaneously drives the second transmission mechanism to rotate for a certain angle, so that other driven first transmission mechanisms are driven to rotate for a certain angle, and the central control caster is driven to be locked. When the unlocking is needed, the unlocking pedal 24 is treaded down clockwise, the pedal is reset to drive the first transmission mechanism to drive the central control caster at one end of the first transmission mechanism to unlock, and simultaneously, the second transmission mechanism is driven to rotate for a certain angle, so that other driven first transmission mechanisms are driven to rotate for a certain angle, and the central control caster is driven to unlock.

Referring to fig. 9, a schematic diagram of a first transmission mechanism according to a third embodiment of the present invention, the first transmission mechanism 07 includes a ball 09, a crank 10, a fixing seat 11, a connecting rod bushing 12 and a connecting rod 13, the section of the connecting rod 13 is any one of circular or polygonal, one end of the connecting rod 13 is connected with the central control caster 04, the other end of the connecting rod is fixedly connected with one end of the crank 10 through a set screw, the other end of the crank 10 is connected with a ball head rod 27 through a rolling bearing 28, so that the ball-headed stem 27 can rotate about the center of the rolling bearing 28, a link bushing 12 is fitted around the one end of the link 13 at a position between the crank 10 and the center caster 04, and the connecting rod bush 12 is fixedly connected with the connecting rod 13, a certain gap is reserved between the outer ring of the connecting rod bush 12 and the hollow position of the fixed seat 11, so that the link bush 12 can rotate in the fixing seat 11 in the circumferential direction of the link bush 12, and the fixing seat 11 is fixed to the claw 03 by a screw.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.