CN1315170A

CN1315170A - Linkage-type bedpen

Info

Publication number: CN1315170A
Application number: CN 00114457
Authority: CN
Inventors: 李平
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-03-31
Filing date: 2000-03-31
Publication date: 2001-10-03

Abstract

A linked-type bedpen for the patient sleeping on bed is disclosed. A hole is made on the bed plate for relieving the patient himself. A cover plate of said hole has a supporting rod under it and is hinged to one side of said hole. A supporting frame of bedpan can move along the sliding track or rockerarm under bed plate. Said supporting frame, cover plate and supporting rod are linked to form a linked mechanism. Moving the supporting frame toward the hole can open the cover plate and raise up the bedpan. Its advantages include simple and firm structure, easy operation, and convenient application.

Description

A kind of linkage-type bedpen

A kind of linkage-type bedpen belongs to the equipment that makes things convenient for patient, and especially the bed used of bed patient is used closet.

Existing bed is common in hospital ward with closet, is the flat bedpan that can fill in bed person's buttocks below, and user and care-giver were both inconvenient, uncomfortable again; The disclosed scheme of Chinese patent CN2175592Y though have just hole on bed board, is provided with bedpan under the bed board, and the operation of cover plate and bedpan will divide work just can finish several times by other people, and the operating time is long, should be acute not strong; Chinese patent CN2329345Y disclosed " Bed convenient to relieve oneself ", though can make bedpan and the interlock of stool handhole cover door plate, its structure is complicated,

The present invention is directed to the deficiency of such scheme, disclose a kind of simple in structure, easy to operate linkage-type bedpen, by disposable laborsaving and operation fast, can will open just the action of hole and mobile bedpan all finish.

At the foregoing invention purpose, the present invention adopts following technical scheme: a kind of linkage-type bedpen, comprise the just hole that is positioned on the bed board, just the hole is on one side and the cover plate that can rotate downwards and be arranged at the carriage that bedpan is equipped with in the bed board below to be hinged on this, its special character is: described carriage places the active supporting piece below the bed board, it is hinged with the strut that is positioned under the cover plate by connecting rod, and the bed board below is fixed with to cover plate and carriage positioning means for positioning.When cover plate when just the hole closes up, this positioner can make the cover plate bearing certain pressure.The present invention makes the cover plate in the just hole adopt active supporting piece to support the carriage of built-in bedpan around axially removing down, and it can be moved on to just below the hole; Cover plate and carriage are hinged by connecting rod, thereby can link, and promptly drive one of them, and then another also changes the position thereupon; Adopt positioner securing cover plate or carriage, they can both be stablized in dormant state or user mode.

Described active supporting piece can be slide rail and slide block, and one of them is fixed under the bed board, and another is fixed on the carriage, and when slide block slided in slide rail, carriage was movable to just below, hole.

Above-mentioned active supporting piece also can be slide rail and pulley, to reduce friction.

Described active supporting piece can also be a rocking bar, and one of rocking bar is hinged on the fixed rocker bearing in bed board below, and other end and carriage are hinged, when rocking bar when rocker bearing rotates, carriage is movable to just below the hole.

Can be fixed with spring on the above-mentioned rocking bar, the spring other end is fixed on the spring support of bed board below, can the partial offset bedpan and the weight of carriage, and movable support bracket is more laborsaving.

Described strut is fixed in the cover plate bottom with the strut fixed axis, or make with the steel spring plate elastomeric material, strut can be swung around its position that links to each other with cover plate, described positioner is the locating slot that the bed board bottom is provided with, when cover plate when just the hole closes up, it is corresponding with the strut end, strut is arranged in this locating slot, and the gateway of this locating slot exceeds the location recess of locating slot, make strut that one section climb be arranged when entering or leave locating slot, guarantee the state that preserves the stable equilibrium when it is arranged in locating slot.

Described positioner is the handle of installing on carriage or connecting rod or strut that can rotate around the axis, and the multiposition spacer is housed on the handle; When driving handle makes carriage move to just the below, hole, this spacer can by bed board down the locating piece of installing do different location, determining the user mode position of carriage and cover plate, and regulate the height that bedpan rises; When the pulling handle makes carriage leave just hole, simultaneously cover plate is when just the hole closes up, and position fixing handle is sagging naturally, and by bed board down the locating piece of installing block, with the dormant state position of definite carriage and cover plate.

The jacking apparatus of the bedpan that can raise is housed on the described carriage, and bed board is arranged with the jacking block, when carriage when below, just hole is mobile, the jacking block promotes jacking apparatus, jacking apparatus is then elected bedpan and is risen.

By said structure as can be known, this programme is linked to each other with strut under the cover plate mobile stool by connecting rod, when carriage when just the hole shifts near, drive cover plate by connecting rod and leave just hole, then, the carriage that bedpan is housed occupies the just position of below, hole (or cover plate is in leaving the process in just hole, drives carriage that bedpan is housed by connecting rod and moves to just below, hole).Like this, only need push-and-pull or with other mode movable support bracket or cover plate, whole action can all be finished the while, and cover plate and carriage are located simultaneously.Because only adopted the simplest parts such as rotating shaft, slide rail, slide block, connecting rod, lever on the structure, entire product is simple in structure, and is easy to operate, laborsaving, disposable operation can very fast execution.

Fig. 1 is the sketch map of one embodiment of the present of invention (standby position);

Fig. 2 is the sketch map of second embodiment of the present invention (standby position);

Fig. 3 is the sketch map of second embodiment of the present invention (use location);

Fig. 4 is the structural principle sketch map of jacking apparatus among second embodiment of the present invention;

Fig. 5 is the A-A profile that second embodiment of the present invention is Fig. 3;

Fig. 6 is the sketch map of the 3rd embodiment of the present invention (standby position);

Fig. 7 is the sketch map of the 4th embodiment of the present invention (use location).

Below in conjunction with description of drawings embodiments of the invention structural principle.

In example shown in Figure 1, have just hole on the bed board 10, stool handhole cover door plate 13 is fixed on just hole one side with hinge 14 and can opens downwards, and bed board is arranged with active supporting piece---slide rail 8 and roller 1, roller is contained in the both sides of the carriage 2 of built-in bedpan 3, and can be in slide rail move left and right; Strut 11 is equipped with in the cover plate below, and strut 11 is directly fixed on the cover plate bottom.Connecting rod 9 is hinged with the vertical strut rotating shaft of the carriage rotating shaft 4 on the carriage and strut 12, and carriage and cover plate can be linked; Push-and-pull and position fixing handle 6 are housed on the carriage, and handle can rotate around the axis; When cover plate when just the hole closes up, handle is sagging naturally, its root is blocked by fixed locating piece 5 under the bed board, connecting rod is held strut, forms the moment to the cover plate hinge, makes cover plate can bear downward human body weight (be dormant state this moment).Lift handle and carriage is pushed to right-hand, connecting rod promotes strut opens cover plate, and carriage this moment (shown in the dotted line) arrives just below, hole, and cover plate 13 is shown in an open position (shown in the dotted line), and the bed people can use; Multipoint spacer 7 is housed on the handle, and spacer snaps under the bed board in the hard-wired locating piece 5, can determine the state (being the use location this moment) of carriage and cover plate.

Fig. 2～Fig. 5 is second embodiment, and its operation principle is with Fig. 1 example.In Fig. 2 dormant state, strut 11 is fixed in cover plate 13 bottoms with strut fixed axis 18 and can swings around axle.When cover plate when just the hole closes up, strut is arranged in the locating slot 19 of setting bed board under, human weight acts on this locating slot by strut on the cover plate.Driven bracket 2 moves to just hole direction, connecting rod 9 pushes away strut to the right, strut is around axle 18 swing counterclockwise, because the locating slot 19 right-hand gateways are caved in high than the location, strut and cover plate will rise behind the segment distance again to descending along locating slot, this back shroud is opened downwards, until user mode (Fig. 3).Jacking apparatus is housed on the carriage---crank 17, when carriage near below, just hole and when continuing to move right, the jacking block 20 that crank one end is settled down by bed board is spacing, the other end rises, make the bedpan of pull bar 16 and pull bar top be raise and stretch out just hole, can avoid the pollution of batts 15.The bedpan 3 upborne structural principles that the dotted line of Fig. 3 (user mode) and Fig. 4 represent present embodiment.Fig. 5 is the A-A profile of Fig. 3, represents the relative position of each parts.

Roller among first and second embodiment can change into slide block, and structure is more simple.

Fig. 6 is the 3rd embodiment (dormant state).Wherein, the active supporting piece of carriage 2 below bed board 10---the terminal hinged installation of rocking bar 21-1 and rocking bar 21-2, the rocking bar other end are hinged on the rocker bracket 22 of bed board below.When carriage was pushed to just the below, hole, the rocking bar Support bracket also made it by counterclockwise moving, until making bedpan 3 stretch out just hole (position as shown in phantom in FIG.).Meanwhile, connecting rod 9 promotes the fixed elastic jackstay 18 in cover plate 13 belows and rotates counterclockwise, and leaves the locating slot of installing bed board under 19, to position shown in the dotted line (18-1), again with cover plate together counter clockwise direction open, thereby reach the position of user mode.Be fixed with spring 23 on the rocking bar 21-1, the spring other end is fixed on the spring support 24 of bed board below, can make the weight of bedpan and carriage obtain partial equilibrium when dormant state and user mode, operates more laborsaving.Handle 6 is contained on the connecting rod 9.

Fig. 7 is the 4th embodiment.The lower end of active supporting piece wherein---rocking bar 21 is fixed on the rocker bracket 22 of bed board 10 belows, and the carriage rotating shaft 4 of installing on upper end and the carriage 2 is hinged, and spring 23 is housed on the rocking bar, and the spring other end is fixed on the spring fastening 24 under the bed board; Below carriage, be provided with jacking apparatus---lifting pin 25, when carriage when just the hole direction moves, the fixed jacking block 20 in bed board below promotes lifting pins 25 and rises, and bedpan is raise and stretches out just top, hole.

Claims

1, a kind of linkage-type bedpen, comprise the just hole that is positioned on the bed board, just the hole is on one side and the cover plate that can rotate downwards and be arranged at the carriage that bedpan is equipped with in the bed board below to be hinged on this, it is characterized in that: described carriage places the active supporting piece below the bed board, it is hinged with the strut that is positioned under the cover plate by connecting rod, and the bed board below is fixed with to cover plate and carriage positioning means for positioning.

2, a kind of linkage-type bedpen according to claim 1 is characterized in that: described active supporting piece is slide rail and slide block, and one of them is fixed under the bed board, and another is fixed on the carriage.

3, a kind of linkage-type bedpen according to claim 1 is characterized in that: described active supporting piece is slide rail and pulley, and one of them is fixed under the bed board, and another is fixed on the carriage.

4, a kind of linkage-type bedpen according to claim 1, it is characterized in that: described active supporting piece is a rocking bar, and one of rocking bar is hinged on the fixed rocker bearing in bed board below, and other end and carriage are hinged.

5, a kind of linkage-type bedpen according to claim 4 is characterized in that: be fixed with spring on the described rocking bar, the spring other end is fixed on the spring support of bed board below.

6, according to claim 1 or 2 or 3 or 4 or 5 described a kind of linkage-type bedpens, it is characterized in that: described positioner is the locating slot that the bed board bottom is provided with, and the strut end was corresponding when it closed up with cover plate.

7, according to claim 1 or 2 or 3 or 4 or 5 described a kind of linkage-type bedpens, it is characterized in that: described positioner is the handle of installing on carriage or connecting rod or strut that can rotate around the axis, the multiposition spacer is housed on the handle, and spacer can be located by the locating piece that bed board is installed down.

8, according to claim 1 or 2 or 3 or 4 or 5 described a kind of linkage-type bedpens, it is characterized in that: the jacking apparatus that the bedpan that can raise is housed on the described carriage, bed board is arranged with the jacking block, when carriage when below, just hole is mobile, the jacking block promotes jacking apparatus rises bedpan.

9, according to claim 1 or 2 or 3 or 4 or 5 described a kind of linkage-type bedpens, it is characterized in that: described strut is fixed in the cover plate bottom with the strut fixed axis, and can be around its position that links to each other with cover plate swing.

10, according to claim 1 or 2 or 3 or 4 or 5 described a kind of linkage-type bedpens, it is characterized in that: described strut is made with elastomeric material, is fixed in the cover plate bottom, and can be around its position that links to each other with cover plate swing.