CN201341953Y

CN201341953Y - Underwater treadmill for rats

Info

Publication number: CN201341953Y
Application number: CNU2009201122091U
Authority: CN
Inventors: 屠文展; 姜穗; 蒋松鹤
Original assignee: Second Hospital Affiliated to Wenzhou Medical College
Current assignee: Second Hospital Affiliated to Wenzhou Medical College
Priority date: 2009-01-06
Filing date: 2009-01-06
Publication date: 2009-11-11
Anticipated expiration: 2019-01-06

Abstract

The utility model relates to an underwater treadmill for rats, which comprises a box body and an electric runway, wherein, the electric runway comprises rolling shafts, a conveyer belt and a driving motor. The underwater treadmill for the rats is characterized in that the driving motor is mounted on the outer side of the box body; the box body is provided with a sealed accommodating chamber with an open upper end; the electric runway is mounted in an accommodating chamber and is close to the bottom side of the accommodating chamber; the rolling shafts are in moving seal fit with the box body; the output shaft of the driving motor is in linkage connection with one of the rolling shafts; and guard rails are arranged on the two sides of the electric runway. The utility model has the benefits that the sealed inner accommodating chamber is formed in the box body; the guard rails are additionally arranged on the two sides above the electric runway; since the sealed inner accommodating chamber is formed, warm water can be poured into the inner accommodating chamber during the simulated experiment; and next, the guide rails are arranged on the two sides above the electric runway to prevent the experiment from being interrupted since the rat runs out of the electric runway. By adopting the structure, the underwater treadmill for the rats can perform the animal simulated experiment for the effect and the mechanism of the spinal cord damage treatment through the underwater plate walking exercise therapy.

Description

Treadmill in the rat water

Technical field

This utility model relates to a kind of medical science simulated test facility, relates to treadmill in a kind of rat water in particular, is mainly used in the animal simulation experiment of medical domain.

Background technology

As everyone knows, the gene of Mus is very similar to the human gene, its in the medical experiment field and medical clinical field have indispensable substituted role, medical animal experiment is a simulation physiological pathology of human body state, study the mechanism of action of various treatment meanss, promote the important method of clinical breakthrough.

Spinal cord injury is the rehabilitation medicine common disease, at present, the dull and stereotyped training of loss of weight is the comparatively popular a kind of new therapy of spinal cord injury rehabilitation training, the dull and stereotyped training of so-called loss of weight is meant that utilizing suspension apparatus to reduce to some extent goes up the load of heavy sensation of the whole body to lower limb, promptly adopts the mode of loss of weight to carry out early ambulation training.

Because water exercise and land training environment are not quite similar, be subjected to the multiple factor affecting such as mechanical force of the temperature of water and the degree of depth, walking speed, water, to be subjected to surface tension, the hydrostatic pressing of water, the fluid resistance influence due to the stickiness opposing such as terms of mechanics, therefore there are many group muscle groups to participate in motion during walking in the water, a plurality of tracts are had stimulation; Hydrokinesitherapy to spinal cord injury after muscular spasm also have obvious improvement effect, so a kind of water middle plateform of clinical invention ambulation training therapy, this rehabilitation exercise therapy not only has dull and stereotyped ambulation training, simultaneously, also have characteristics such as hydrotherapy and Unweighting walking training concurrently, can realize the effect of loss of weight by the buoyancy that human body is subjected in water, the special role that reduces muscular tension, alleviates muscular spasm is arranged again, more favourable to the patient that many muscular tension are higher; Be the therapeutic effect of check water middle plateform ambulation training therapy to spinal cord injury, existing animal simulation experiment device zoopery treadmill does not have sealing function, therefore can't satisfy this simulation experiment demand yet.

Summary of the invention

For solve existing animal simulation experiment device can't Simulated Water middle plateform ambulation training therapy etc. technical problem, this utility model provides treadmill in a kind of rat water, and it is simple in structure, and is reasonable in design, and with low cost, and can effectively satisfy the animal simulation experiment demand of water middle plateform ambulation training.

For solving above technical problem, the technical scheme that this utility model is taked is a treadmill in a kind of rat water, it includes a casing and electronic runway, described electronic runway includes roller bearing and conveyer belt and drive motors, described roller bearing is installed in the casing, described drive motors is installed on the outside of casing, this casing has the sealed volume of a upper end open, described electronic runway is installed in the cavity volume and close cavity volume bottom side, its roller bearing cooperates with the casing movable sealing, and the drive motors output shaft is connected with roller bearing wherein; Be provided with to protect in described electronic runway both sides and block.

Further, described casing cavity volume bottom side is provided with a discharge outlet.

Further, described protect block include about two baffle plates, this left baffle is separated by a distance and be fixedly connected with pole; Described left baffle by suspension rod and a cross bar mutually slippage cooperate, be provided with a lock-screw at the link of described suspension rod and cross bar; Described cross bar two ends be nested with on a montant and with hard bar mutually slippage cooperate, be provided with a lock-screw equally at the link of described cross bar two ends and montant, described montant vertically is installed on the sidewall of tank ends.

Further, described casing one side is provided with one and orders about the acclivitous adjusting device of casing one end, and this adjusting device is fixedlyed connected with casing.

Further, described adjusting device includes an adjusting nut, this adjusting nut is fixed on the outer wall of casing one side and apart from the box bottom certain distance, below adjusting nut, be provided with balance weight, also be provided with a rectangular groove on this balance weight, adjusting screw(rod) is crossed this adjusting nut by the top coil of adjusting nut, the lower end of adjusting screw(rod) is the step cylinder, the cylindrical front end miner diameter end of this step stretches in the rectangular groove of balance weight, and the cylindrical step end face of step cooperates with the upper surface roof pressure of balance weight.

Further, described casing below is equipped with a base, and described casing one bottom portion and base are hinged.

Further, be provided with a thermostat in the described casing, this thermostat is fixedly mounted in the sealed volume of casing.

Further, described casing one side is provided with a window, and this window bottom and electronic runway upper end work surface are in same horizontal plane, and described window is that transparent material is made and is fixed on the casing.

The beneficial effects of the utility model are the content cavity of establishing a sealing in casing, electronic runway places the bottom of content cavity and cooperates with the content cavity movable sealing, both sides install one additional and protect and block above described electronic runway, owing to be provided with the content cavity of a sealing, during simulation experiment, water can be poured in the content cavity; Secondly,, can prevent that rat from running out of electronic runway because both sides are provided with one and protect and block above runway, thus interrupt experiments; Adopt this structure to carry out the animal simulation experiment to the effect and the mechanism of water middle plateform ambulation training therapy for treating spinal column bone marrow injury.

Description of drawings

Fig. 1 is the front view of treadmill in this utility model embodiment rat water

Fig. 2 is the rearview of treadmill in this utility model embodiment rat water

Fig. 3 is the sectional structure chart of treadmill in this utility model embodiment rat water

Fig. 4 protects the three-dimensional structure diagram that blocks for this utility model embodiment

Fig. 5 is a P place enlarged drawing among Fig. 3

Fig. 6 orders about the acclivitous second embodiment sectional structure chart of casing one end for this utility model

Fig. 7 looks three-dimensional reference diagram for the master of treadmill in this utility model embodiment rat water

Fig. 8 is the rear perspective reference diagram of treadmill in this utility model embodiment rat water

Specific embodiments

Below in conjunction with accompanying drawing this utility model embodiment is described further:

Extremely shown in Figure 8 as Fig. 1, treadmill in a kind of rat water of this utility model, it includes a casing 1 and electronic runway 2, and described electronic runway 2 includes roller bearing 21 and conveyer belt 22 and drive motors 23, and described roller bearing 21 is installed in the casing 1; Owing to need in water, carry out the dull and stereotyped training of walking, therefore simulation experiment must be carried out under an environment that seals relatively, for conveniently carrying out the animal simulation experiment of water middle plateform ambulation training therapy, described drive motors 23 is installed on the outside of casing 1, this casing 1 has the sealed volume 11 of a upper end open, described electronic runway 2 is installed in the cavity volume 11 and close cavity volume 11 bottom sides, its roller bearing 21 cooperates with casing 1 movable sealing, and described drive motors 23 output shafts are connected with roller bearing 21 wherein; Be provided with to protect in described electronic runway 2 both sides and block 3; Because electronic runway 2 cooperates with casing 1 movable sealing, and drive motors 23 is installed on outside the casing 1, adopt this structure not only to solve the experimental situation problem of relative sealing, simultaneously, also solved the waterproof problem of drive motors 23, protect and block 3 owing to have additional one, when simulation experiment, can prevent effectively that rat from running out of runway 2.

In the present embodiment, after simulation experiment is finished, for the water in the cavity volume 11 that makes things convenient for casing 1 is discharged, cavity volume 11 bottom sides at described casing 1 are provided with a discharge outlet 4, and in this example, discharge outlet 4 constitutes for water valve, water valve one end is welded on the casing 1, when water is poured in the cavity volume 11 of casing 1, flow out for preventing the water in the cavity volume 11, water valve can cut out; And when simulation experiment is finished, only need the water valve valve open, the water in the cavity volume 11 of casing 1 just can be discharged; Certainly, also can not establish discharge outlet 4, directly casing 1 be fallen and water is poured out the cavity volume 11 of casing 1, but because the weight of casing 1 is heavier, and directly the water in casing 1 cavity volume 11 is poured out relatively effort, therefore, the embodiment of present embodiment is preferential embodiment.

In the present embodiment, for preventing when the simulation experiment, rat runs out of electronic runway 2, described protect block 3 include about two baffle plates 31, this left baffle 31 is separated by a distance and be fixedly connected with pole 32, described left baffle 31 standoff distances are decided according to electronic runway 2 width, are convenient training condition of observing rat, and described left and right sides sideboard 31 is made by transparent material; Block 3 when the simulation experiment for conveniently protecting, regulate according to the experiment demand is convenient, described left baffle 31 is by suspension rod 33 and a cross bar 34 slippage cooperation mutually, link at described suspension rod 33 and cross bar 34 is provided with a lock-screw 36, but protect by these suspension rod 33 move left and right and to block 3, when suspension rod 33 is adjusted to the appropriate location, can suspension rod 33 be fixed on a certain position by adjustment screw 36; For convenient install to protect block 3 installation and adjusting, described cross bar 34 two ends be nested with on a montant 35 and with hard bar 36 mutually slippage cooperate, link at described cross bar 34 two ends and montant 35 is provided with a lock-screw 36 equally, described montant 35 vertically is installed on the sidewall at casing 1 two ends, by this montant 35 can conveniently protect block 3 when installing also can according to the experiment demand regulate protect block 3 with the height distance of electronic runway 2; Certainly, also can directly cross bar 34 be fixedly mounted on the two ends of casing 1, but during owing to simulation experiment, will according to the actual state of rat determine to protect block 3 and electronic runway 2 between distance, such as the height of rat, factors such as body is wide and deciding, therefore, adopting adjustable flexible mounting means is the preferential embodiment of present embodiment.

In the present embodiment, for progressively improving the difficulty of water middle plateform ambulation training therapy, accelerate the rehabilitation of spinal cord injury, be provided with one in described casing 1 one sides and order about the acclivitous adjusting device 5 of casing 1 one ends, this adjusting device 5 is fixedlyed connected with casing 1, but, progressively improve the difficulty of water middle plateform ambulation training therapy, thereby accelerate the rehabilitation of spinal cord injury by the angle of inclination of electronic runway 2 in these adjusting device 5 adjusting tank bodies 1.

In the present embodiment, be the convenient angle of inclination of adjusting electronic runway 2 in the casing 1, described adjusting device 5 includes an adjusting nut 51 and adjusting screw(rod) 52, and this adjusting nut 51 is fixed on the outer wall of casing 1 one sides and apart from casing 1 bottom certain distance; When casing 1 one ends tilt to rise, certainly will cause the inclination of adjusting screw(rod) 52, for guaranteeing the balance of casing 1 bottom, below adjusting nut 51, be provided with balance weight 53, for guaranteeing that balance weight 53 is when casing 1 one ends tilt to rise, it develops the degree of balance that guarantees casing 1 with ground all the time, on this balance weight 53, also be provided with a rectangular groove 531,, can guarantee that adjusting screw(rod) 52 is when tilting owing to be provided with a rectangular groove 531, have enough activity spaces, and can remain balance weight 53 and develop mutually with ground; Adjusting screw(rod) 52 is crossed this adjusting nut 51 by the top coil of adjusting nut 51, for making things convenient for the installation of adjusting screw(rod) 52 and balance weight 53, the lower end of described adjusting screw(rod) 52 is a step cylinder 521, the front end miner diameter end of this step cylinder 521 stretches in the rectangular groove 531 of balance weight 53, and the step end face of step cylinder 521 cooperates with the upper surface roof pressure of balance weight 53; When casing 1 when mobile, come off for guaranteeing that balance weight 53 separates with casing 1, below rectangular groove 531 on the described balance weight 53, also be provided with a jump ring groove 532, be provided with a jump ring 54 in this jump ring groove 532, described jump ring 54 is connected on the step cylinder ornamental column 521 of the adjusting screw(rod) 52 that passes rectangular groove 531; Certainly, also can not adopt this snap fit, such as adopt gimbal structure to be connected with balance weight 53 on adjusting screw(rod) 52 tops, can reach identical purpose equally, but owing to adopt these jump ring 54 structures to flexibly connect, its cost is the end of than, and motility is stronger, can prevent that balance weight 53 from separating with adjusting screw(rod) 52 when coming off, can guarantee that also balance weight 53 bottoms develop and guarantee the balance of casing 1 all the time mutually with ground; Therefore, the embodiment of present embodiment is preferential embodiment.

For realization casing 1 one ends are inclined upwardly, and guarantee the balance of casing 1, can also adopt another kind of embodiment, such as a base 6 is installed below described casing 1, described casing 1 bottom, one end and base 6 are hinged; When needs are inclined upwardly casing 1 one ends, casing 1 one ends are mentioned, between base 6 and casing 1, fill in a wedge 61, can order about casing 1 one ends equally and be inclined upwardly, certainly, this mode can be used separately, also can use simultaneously with adjusting device 5, this can be configured according to the actual requirements.

In the present embodiment, for guaranteeing can to carry out the simulation experiment of the dull and stereotyped training of walking in the water when temperature is low, be provided with a thermostat 7 in described casing 1, this thermostat 7 is fixedly mounted in the sealed volume 11 of casing 1; This thermostat 7 includes a stop 71 and heating element heater 72, when simulation experiment, warm water is poured in the cavity volume 11 of casing 1, in experimentation, when water temperature was lower than design temperature, 72 of heating element heaters started automatically, and the water in casing 1 cavity volume 11 is heated, and water temperature is when being heated to design temperature, and it is closed automatically.

In the present embodiment, when simulation experiment, for making things convenient for the experimenter to observe and writing down the physical training condition of rat, be provided with a window 8 in described casing 1 one sides, these window 8 bottoms and electronic runway 2 upper end work surfaces are in same horizontal plane, and described window 8 is made and be fixed on the casing 1 for transparent material; Owing to protect and block 3 and make for transparent material, on casing 1, set up a window 8, can make things convenient for the experimenter when carrying out simulation experiment, observe the also dull and stereotyped situation of training of record rat walking in carrying out water, therefore, the embodiment of present embodiment is preferential embodiment.

The foregoing description should not be considered as restriction of the present utility model, but any improvement of doing based on spirit of the present utility model, all should be within protection domain of the present utility model.

Claims

1. treadmill in the rat water, it includes a casing and electronic runway, described electronic runway includes roller bearing and conveyer belt and drive motors, described roller bearing is installed in the casing, it is characterized in that described drive motors is installed on the outside of casing, this casing has the sealed volume of a upper end open, and described electronic runway is installed in the cavity volume and close cavity volume bottom side, its roller bearing cooperates with the casing movable sealing, and the drive motors output shaft is connected with roller bearing wherein; Be provided with to protect in described electronic runway both sides and block.

2. treadmill in a kind of rat water according to claim 1 is characterized in that described casing cavity volume bottom side is provided with a discharge outlet.

3. treadmill in a kind of rat water according to claim 1 and 2, it is characterized in that described protect block include about two baffle plates, this left baffle is separated by a distance and be fixedly connected with pole; Described left baffle by suspension rod and a cross bar mutually slippage cooperate, be provided with a lock-screw at the link of described suspension rod and cross bar; Described cross bar two ends be nested with on a montant and with hard bar mutually slippage cooperate, be provided with a lock-screw equally at the link of described cross bar two ends and montant, described montant vertically is installed on the sidewall of tank ends.

4. treadmill in a kind of rat water according to claim 1 is characterized in that described casing one side is provided with one and orders about the acclivitous adjusting device of casing one end, and this adjusting device is fixedlyed connected with casing.

5. treadmill in a kind of rat water according to claim 4, it is characterized in that described adjusting device includes an adjusting nut, this adjusting nut is fixed on the outer wall of casing one side and apart from the box bottom certain distance, below adjusting nut, be provided with balance weight, also be provided with a rectangular groove on this balance weight, adjusting screw(rod) is crossed this adjusting nut by the top coil of adjusting nut, the lower end of adjusting screw(rod) is the step cylinder, the cylindrical front end miner diameter end of this step stretches in the rectangular groove of balance weight, and the cylindrical step end face of step cooperates with the upper surface roof pressure of balance weight.

6. treadmill in a kind of rat water according to claim 1 is characterized in that described casing below is equipped with a base, and described casing one bottom portion and base are hinged.

7. treadmill in a kind of rat water according to claim 1 is characterized in that being provided with a thermostat in the described casing, and this thermostat is fixedly mounted in the sealed volume of casing.

8. treadmill in a kind of rat water according to claim 1 is characterized in that described casing one side is provided with a window, and this window bottom and electronic runway upper end work surface are in same horizontal plane, and described window is that transparent material is made and is fixed on the casing.