CN110464899B

CN110464899B - Enema device

Info

Publication number: CN110464899B
Application number: CN201910782619.5A
Authority: CN
Inventors: 刘玲; 沈皓喆
Original assignee: First Affiliated Hospital of Anhui Medical University
Current assignee: First Affiliated Hospital of Anhui Medical University
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2021-05-18
Anticipated expiration: 2039-08-23
Also published as: CN110464899A

Abstract

An enema device comprises a mounting tube and a placing box, wherein the bottom end edge of the mounting tube is hinged with a plurality of simultaneously-opened opening plates, the upper end of the mounting tube is fixedly connected with a lower connecting tube, the upper end of the lower connecting tube is sleeved with an upper connecting tube capable of sliding on the surface of the lower connecting tube, the upper end of the upper connecting tube is fixedly connected with an inner connecting box, the inner connecting box is internally and fixedly connected with an inner tube, a plurality of arc-shaped fixing plates capable of performing convergence and dispersion movement by taking the inner tube as a center are arranged in the inner tube, the outer side of the inner connecting box is rotatably connected with an outer rotating box, and a structure capable of driving the arc-shaped fixing plates to move when the; prop the anus through propping open the board, make things convenient for enema tube to get into in the anus to prop open the initial condition of board and be the toper structure, conveniently insert the anus, go up the connecting pipe and can play flexible effect in the surperficial slip of connecting pipe down, alright will prop open the board and take out in the anus through the flexible effect of connecting pipe and last connecting pipe down after enema tube gets into the anus.

Description

Enema device

Technical Field

The invention relates to the field of medical equipment, in particular to an enema device.

Background

Enema is infused into the rectum through the anus by a catheter, intestinal peristalsis is stimulated by infusing the enema into the rectum, intestinal flatulence is eliminated, constipation is relieved, an enema tube is usually directly inserted into the anus during enema, the enema is infused into the rectum for enema, the enema tube is difficult to be inserted into the anus due to the fact that a patient is nervous when enema is conducted, the enema tube is easy to break away from the anus in the enema process, treatment progress is influenced, the enema tube is pushed into the anus by hands during normal enema, psychological rejection of the patient can be increased, difficulty of enema is increased, and enema time is prolonged.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the enema device, which can quickly insert the enema tube into the anus for enema, does not need to be manually inserted into the anus, can prevent the enema tube from falling off during enema, is simple and convenient to operate, and effectively solves the problems mentioned in the background.

In order to solve the problems, the invention adopts the technical scheme that:

an enema device comprises a mounting tube and a placing box, wherein the bottom end edge of the mounting tube is hinged with a plurality of opening plates which can be opened simultaneously, the upper end of the mounting tube is fixedly connected with a lower connecting tube, the surface of the lower connecting tube is provided with an upper connecting tube in a sliding manner, the upper end of the upper connecting tube is fixedly connected with an inner connecting box, the inner connecting box is internally and fixedly connected with an inner tube, a plurality of arc-shaped fixing plates which can do convergence and dispersion movement by taking the inner tube as a center are arranged in the inner tube, the outer side of the inner connecting box is rotatably connected with an outer rotating box, the outer rotating box is in a structure which can drive the arc-shaped fixing plates to move by rotating, the upper end of the inner connecting box is connected with an outer mounting box through threads, the corresponding positions of the surfaces of the upper end and the lower end of the outer mounting box are respectively provided with an access port, and two rollers which can rotate along the opposite, two be provided with the enema pipe between the gyro wheel, the enema pipe upwards passes the access mouth and there is the syringe upper end of enema pipe through threaded connection, the syringe is placed place in the box, the syringe upper end is provided with the clamp plate, the rear end sliding connection of clamp plate is in place box inner wall, can drive when installing the rotation the hob that the clamp plate reciprocated about the left and right sides of clamp plate.

Preferably, a second connecting rod is installed between every two of the opening plates, the left end and the right end of the lower side of each second connecting rod are hinged with a supporting rod, the supporting rods are hinged with two adjacent opening plates, the upper ends of the second connecting rods are hinged with first connecting rods, and the first connecting rods are connected inside the edges of the installation pipes in a sliding mode;

the upper end fixedly connected with collar of head rod, the upper end of collar is rotated and is connected with and struts the knob, it passes through threaded connection to strut the knob the latter half of connecting pipe down.

Preferably, push rods are fixedly connected to the outer sides of the arc-shaped fixing plates, the outer sides of the push rods penetrate through the inner pipe and are in sliding connection with the inner pipe, pull rods are hinged to the outer ends of the push rods, and the pull rods are hinged and fixed with the outer rotating box;

the ratchet is arranged on the lower side of the surface of the inner connecting box, a stop pin capable of moving left and right is meshed with the left side of the ratchet, the right end of the stop pin penetrates through the outer rotating box, and a first return spring capable of pushing the stop pin to reset is sleeved on the right side of the surface of the stop pin.

Preferably, a flange is arranged at the central position of the upper end of the inner connecting box, the flange is communicated with the inner connecting box, the upper end of the inner pipe is fixedly connected with the flange, and the flange at the upper end of the inner connecting box is connected with the access port at the lower end of the outer mounting box through threads; the right ends of the two idler wheels are coaxially and fixedly connected with interlocking gears which are meshed with each other, the right side of the interlocking gear on the rear side is coaxially and fixedly connected with a first driven bevel gear, the right side of the first driven bevel gear is meshed with a rotatable first driving bevel gear, the rear end and the front end of the first driving bevel gear are respectively coaxially and fixedly connected with a first connecting claw and a rotating ring, the rear end of the first connecting claw is meshed with a rotatable second connecting claw, the rear end of the first connecting claw is coaxially and fixedly connected with a first worm wheel, the upper end of the first worm wheel is meshed with a first worm, and the left end of the first worm is fixedly connected with a low-speed motor.

Preferably, a movable plate is arranged on the lower sides of the first connecting claw, the first driving bevel gear and the rotating ring, the first connecting claw, the first driving bevel gear and the rotating ring are rotatably connected to the surface of the movable plate, a shifting fork is rotatably connected to the surface of the rotating ring, a connecting plate is hinged to the rear side of the shifting fork, the middle of the connecting plate is hinged and fixed to the bottom end inside the outer mounting box, a control rod capable of moving back and forth is hinged to the right end of the connecting plate, a second reset spring capable of pushing the control rod to reset is sleeved on the surface of the rear half part of the control rod, and the front half part of the control rod penetrates through the outer mounting box and is in sliding connection with the surface of the front end of the outer mounting box;

the left side surface of the front half part of the control rod is fixedly connected with a ratchet bar, the right side of the ratchet bar is meshed with a fixing pin capable of moving left and right, the left end of the fixing pin is provided with a third reset spring capable of pushing the fixing pin to reset, and the upper end of the fixing pin is fixedly connected with a moving bolt capable of driving the fixing pin to move left and right.

Preferably, the rear sides of the left end and the right end of the pressing plate are fixedly connected with pin shafts, the surfaces of the two spiral rods are both provided with spiral grooves, and the outer ends of the two pin shafts are respectively in sliding connection with the spiral grooves on the surfaces of the two spiral rods;

the bottom of the screw rod is fixedly connected with second driven bevel gears, the inner sides of the second driven bevel gears are meshed with rotatable second driving bevel gears, the inner sides of the two second driving bevel gears are coaxially and fixedly connected with second worm gears, the upper sides of the second worm gears are meshed with rotatable second worms, and the rear sides of the second worms penetrate through the placing box and are rotatably connected with the placing box.

The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:

1. the anal opening plate can be used for opening the anus, so that an enema tube can conveniently enter the anus, the initial state of the opening plate is in a conical structure, the enema tube can be conveniently inserted into the anus for enema, the upper connecting tube can slide on the surface of the lower connecting tube to play a role of stretching, and the opening plate can be taken out of the anus through the stretching effect of the lower connecting tube and the upper connecting tube after the enema tube enters the anus, so that the use is simple and convenient;

2. the rotating disc is controlled to rotate to drive the pressing plate to move downwards to squeeze the injector, the enema in the injector is injected into the anus of a patient through the enema tube, the risk that the enema is injected too fast due to excessive force in case of manually pushing the injector is avoided, the enema can slowly and uniformly enter the anus, and scales can be arranged on the surface of the enema tube to help a user to check the entering depth of the enema tube;

3. the enema tube can be driven to enter the anus by starting the low-speed motor to drive the two rollers to rotate, the enema tube is prevented from being inserted into the anus by hands, both hands are liberated, the operation steps are reduced, and the mental pressure of a person to be enema is reduced.

Drawings

Fig. 1 is a schematic view showing the overall structure of an enema device of this invention.

Fig. 2 is a perspective view of the back structure of an enema device of the present invention.

FIG. 3 is a schematic view of the overall structure of the spreader plate of the enema device.

FIG. 4 is a sectional view showing the inner structure of the spreader plate of the enema device of this invention.

FIG. 5 is a schematic view of the first connecting rod and the second connecting rod of the enema device of this invention.

FIG. 6 is an exploded view of the connection structure of the spreading knob and the mounting ring of the enema device of this invention.

FIG. 7 is a sectional view showing the connection structure of the upper and lower connection pipes of an enema device of this invention.

FIG. 8 is a schematic view of the inner structure of the outer rotating box of the enema device of this invention.

FIG. 9 is a sectional view showing the inner structure of an inner connecting tube of an enema device of this invention.

FIG. 10 is a schematic view of the internal structure of the external rotating box of the enema device of this invention.

FIG. 11 is a schematic view of the connection structure of the arc-shaped fixing plate, the push plate, the pull rod and the hinge rod of the enema device.

FIG. 12 is a schematic view showing the inner structure of a stopper box of an enema device of this invention.

FIG. 13 is a plan view showing the inner structure of a stopper box of an enema device of this invention.

FIG. 14 is a schematic view showing the overall structure of an external mounting case of an enema device of this invention.

FIG. 15 is a sectional view showing the inner structure of an outer mounting case of an enema device of this invention.

FIG. 16 is a first schematic view showing the internal structure of the outer casing of the enema device of this invention.

FIG. 17 is a second view showing the inner structure of the outer casing of the enema device of this invention.

FIG. 18 is a schematic view showing a connection structure of a shift fork and a fifth wheel of an enema device of this invention.

FIG. 19 is a view showing a fixing pin and ratchet bar connecting structure of an enema device of this invention.

FIG. 20 is a plan view showing a structure of a placing case of an enema device of this invention.

FIG. 21 is a perspective view showing the inside structure of a placing case of an enema device of this invention.

Reference numbers in the figures: 1-mounting tube, 2-expanding plate, 3-lower connecting tube, 4-expanding knob, 5-first connecting rod, 6-second connecting rod, 7-supporting rod, 8-upper connecting tube, 9-outer rotating box, 10-inner connecting box, 11-inner tube, 12-hinged rod, 13-pull rod, 14-push rod, 15-push spring, 16-arc fixing plate, 17-ratchet, 18-push rod moving hole, 19-stop pin column, 20-first return spring, 21-first ring baffle, 22-pull ring, 23-stop box, 24-outer mounting box, 25-access port, 26-roller, 27-linkage gear, 28-first driven bevel gear, 29-first driving bevel gear, 30-a first mounting shaft, 31-a first connecting claw, 32-a moving plate, 33-a connecting wheel, 34-a rotating ring, 35-a shifting fork, 36-a connecting pin, 37-a connecting plate, 38-a control rod, 39-a second return spring, 40-a third annular baffle, 41-a ratchet rack, 42-a second annular baffle, 43-a second connecting claw, 44-a second mounting shaft, 45-a first worm gear, 46-a first worm, 47-a low-speed motor, 48-a fixed shaft, 49-a fixed box, 50-a rectangular opening, 51-a moving bolt, 52-a fixed pin, 53-a third return spring, 54-an auxiliary button, 55-an injector, 56-a placing box, 57-a pressing plate, 58-a pin shaft, 59-a spiral rod, 60-a second driven bevel gear, 61-a second driving bevel gear, 62-a second worm gear, 63-a connecting shaft, 64-a second worm, 65-a rotating disc, 66-an enema tube, 68-a hinge shaft and 69-a mounting ring.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 21, the present invention provides an enema device including a mounting tube 1 and a placing box 56, characterized in that: the bottom end edge of the mounting tube 1 is hinged with a plurality of simultaneously-opened opening plates 2, the upper end of the mounting tube 1 is fixedly connected with a lower connecting tube 3, the surface of the lower connecting tube 3 is provided with an upper connecting tube 8 in a sliding manner, the upper end of the upper connecting tube 8 is fixedly connected with an inner connecting box 10, the inner connecting box 10 is fixedly connected with an inner tube 11, the inner tube 11 is internally provided with a plurality of arc-shaped fixing plates 16 capable of performing convergence and dispersion movement by taking the inner tube 11 as a center, the outer side of the inner connecting box 10 is rotatably connected with an outer rotating box 9, the outer rotating box 9 is a structure capable of driving the arc-shaped fixing plates 16 to move in a rotating manner, the upper end of the inner connecting box 10 is connected with an outer mounting box 24 through threads, the positions corresponding to the upper end surface and the lower end surface of the outer mounting box 24 are respectively provided with an access 25, and the inner part of the outer mounting box 24 and the positions of the two, be provided with enema tube 66 between two gyro wheel 26, enema tube 66 upwards passes access port 25 and there is syringe 55 upper end of enema tube 66 through threaded connection, syringe 55 is placed place in the box 56, syringe 55 upper end is provided with clamp plate 57, the rear end sliding connection of clamp plate 57 is in place box 56 inner wall, can drive when the rotation is installed to the left and right sides of clamp plate 57 the hob 59 that clamp plate 57 reciprocated.

The opening plate 2 can be used for opening the anus during clystering, the clystering tube 66 is convenient to be used in the anus, the initial state of the opening plate 2 is of a conical structure and can conveniently extend into the anus, the upper connecting tube 8 can slide on the surface of the lower connecting tube 3 to play a role of stretching, the opening plate 2 can be taken out of the anus through the stretching effect of the lower connecting tube 3 and the upper connecting tube 8 after the clystering tube 66 enters the anus, the arc-shaped fixing plate 16 is used for fixing the clystering tube 66 and preventing the clystering tube 66 from falling off from the anus of a patient, the opening and closing of the arc-shaped fixing plate 16 can be controlled by rotating the outer rotating box 9, the clystering tube 66 can penetrate through the outer mounting box 24 through the access port 25, the two rollers 26 are used for driving the clystering tube 66 to move, annular grooves are formed in the surfaces of the two rollers 26, rubber pads for increasing friction force are arranged in the rubber pads, the two rollers 26, can drive enema tube 66 when rotating along the opposite direction each other through two gyro wheels 26 and remove, drive arrangement is used for driving two gyro wheels 26 and rotates, and transmission structure is used for driving two hob 59 and rotates, rotates through two hob 59 and drives clamp plate 57 and move down extrusion syringe 55, injects the patient's anus with the enema in the syringe 55 through enema tube 66, and enema tube 66 surface can set up the scale for the help user looks over the degree of depth that enema tube 66 got into.

The latter half of connecting pipe 3 has seted up screw thread down, connecting pipe 3 has through threaded connection struts knob 4 down, the downside that struts knob 4 rotates through the bearing and is connected with collar 69, a plurality of head rods 5 of the equal fixedly connected with of downside of collar 69, head rod 5 all runs through downwards the installation pipe 1 and the bottom of head rod 5 all articulates there is second connecting

rod

6, 6 both ends of second connecting rod surface downside articulates there is bracing piece 7, the mounting groove of rectangular shape is all seted up to the left and right sides of strut board 2, the equal downward sloping of bracing piece 7 articulates in the recess.

The mounting ring 69 can rotate at the lower end of the opening knob 4, when the opening knob 4 is rotated, the opening knob 4 moves under the action of the thread connection with the surface of the lower connecting pipe 3 to drive the first connecting rod 5 to move, a channel for the movement of the first connecting rod 5 is arranged in the mounting pipe 1, when the first connecting rod 5 moves downwards, the second connecting rod 6 is driven to move downwards together through the hinging action with the second connecting rod 6, because the supporting rods 7 are hinged with the second connecting rod 6 and the opening plate 2, and when the opening plate 2 is closed, the second connecting rod 6 is inclined and has a small inclination angle, when the second connecting rod 6 moves downwards, the inclination angle of the supporting rods 7 can be changed to increase the inclination angle of the supporting rods 7, the opening plate 2 is pushed by the supporting rods 7 to open, two sides of the upper end edge of the lower connecting pipe 3 are both provided with bulges, the inner wall of the upper connecting pipe 8 contacting with the protrusion is provided with a groove, the protrusion is slidably connected in the groove, and the groove does not penetrate through the upper connecting pipe 8, so that the upper connecting pipe 8 and the lower connecting pipe 3 are prevented from being separated.

The inner connecting box 10 is hollow, a flange is arranged at the central position of the upper end of the inner connecting box 10, the flange is communicated with the inner connecting box 10, the upper end of the inner tube 11 is fixedly connected with the flange, a connecting hole with the same diameter as that of the inner tube 11 is arranged at the central position of the bottom of the outer rotating box 9, the upper end surface of the inner part of the outer rotating box 9 and the inner side of the connecting hole at the bottom are both in a circular ring structure, annular grooves are arranged at the upper end edge of the inner connecting box 10 and the lower side of the surface of the inner tube 11, which are in contact with the circular ring structure of the outer rotating box 9, and the circular ring structures of the outer rotating box 9 are both connected in the annular grooves in a sliding manner; the surface of the inner connecting box 10 is provided with ratchets 17, the surface of the outer rotating box 9 is fixedly connected with a stop box 23, the inside of the stop box 23 is hollow, the left end and the right end of the stop box 23 are provided with first through holes, the inside of the stop box 23 is connected with a stop pin 19 in a sliding manner, the two ends of the stop pin 19 extend to the outer side of the stop box 23 through the first through holes, the left side of the surface of the stop pin 19 positioned at the inner part of the stop box 23 is fixedly connected with a first annular baffle plate 21, the inside of the stop box 23 is provided with a first return spring 20, the first return spring 20 is sleeved on the surface of the stop pin 19, the two ends of the first return spring 20 respectively abut against the inner walls of the first annular baffle plate 21 and the stop box 23, the inner end of the stop pin 19 is in an inclined slope structure, and the outer rotating box 9 contacted with the stop pin 19 is provided with a stop pin 19 having a diameter equal to that of the stop pin 19 A second through hole, the inner end of the stop pin 19 passes through the second through hole and is clamped between the ratchets 17, the outer end of the stop pin 19 passes through the stop box 23, and the outer end of the stop pin 19 is fixedly connected with a pull ring 22.

The outer side of the arc-shaped fixing plate 16 is fixedly connected with a push rod 14, the surface of the inner tube 11 is provided with a push rod moving hole 18 with the same cross section as that of the push rod 14, the push rod 14 penetrates through the push rod moving hole 18 and extends to the outer side of the inner tube 11, a push spring 15 is sleeved on the partial surface of the push rod 14 extending to the outer side of the inner tube 11, the outer end of the push rod 14 is of a cylindrical structure, two ends of the push spring 15 are abutted against the inner side of the surface of the inner tube 11 and the inner side of the outer end of the push rod 14, the outer end surface of the push rod 14 is hinged with a pull rod 13, the bottom end of the outer side of the pull rod 13 is hinged with a hinge rod 12, and the.

The outer rotating box 9 can rotate on the surface of the inner connecting box 10, the pushing spring 15 is used for pushing the push rod 14 to move, the pull rod 13 is used for driving the push rod 14 to move, the hinge rod 12 is used for connecting the pull rod 13 and the outer rotating box 9, when the outer rotating box 9 rotates, the pull rod 13 can be driven by the hinge rod 12 to move, when the pull rod 13 moves, the push rod 14 can be driven to move, so that the push rod 14 pushes the arc-shaped fixing plate 16, and when the inner tube 11 rotates, the outer rotating box 9 rotates towards the center of the inner tube 11, and the push rod 14 is pulled out by the pull rod 13, which is very difficult, therefore, the pushing spring 15 plays an auxiliary role in outward movement of the push rod 14, as shown in figures 18, 19 and 20, the arc-shaped fixing plate 16 is in a gathering state, when the outer rotating box 9 rotates clockwise, the pushing spring 15 can push the push rod 14 to move outwards, and can, when the pull rod 13 is rotated counterclockwise, the push rod 14 can be pushed to converge and reduce the space in the inner tube 11 towards the center of the inner tube 11 for fixing the enema tube 66, the section of the inner end of the stop pin 19 can be engaged with the ratchets 17, the stop pin 19 can be clamped between the ratchets 17 to fix the outer rotating box 9, the stop pin 19 is in a cylindrical structure, the outer rotating box 9 can be restored to rotate by adjusting the position of the inclined plane of the inner end of the stop pin 19 through rotating the stop pin 19, the pull ring 22 is used for assisting a user to pull the stop pin 19, and the first return spring 20 is used for pushing the first annular baffle 21 to restore the stop pin 19.

The flange surface of the upper end of the inner connecting box 10 is provided with threads, and the access port 25 of the lower end of the outer mounting box 24 is connected with the flange of the upper end of the inner connecting box 10 through threads;

the driving device comprises a linkage gear 27 and a shifting fork 35, wherein the two rollers 26 are rotatably connected to the left end inside the outer mounting box 24, the linkage gear 27 is provided with two linkage gears 27 which are both mounted at the rear ends of the two rollers 26 and coaxially fixedly connected with the two rollers 26, a first driven bevel gear 28 is coaxially fixedly connected to the right side of the linkage gear 27 at the rear side, a first driving bevel gear 29 is engaged with the right side of the first driven bevel gear 28, a first mounting shaft 30 is fixedly connected to the center of the first driving bevel gear 29, a first connecting claw 31 is fixedly connected to the rear end of the first mounting shaft 30, a second connecting claw 43 is engaged with the rear side of the first connecting claw 31, a second mounting shaft 44 is fixed to the rear end of the second connecting claw 43, a first worm gear 45 is fixedly connected to the surface of the second mounting shaft 44, and a first worm 46 is engaged with the lower side of the first worm gear 45, a low-speed motor 47 is fixedly connected to the left end of the first worm 46.

When the low-speed motor 47 is started, the first worm gear 45 is driven to rotate by the first worm 46, when the first worm gear 45 rotates, the first connecting claw 43 rotates simultaneously with the coaxial second connecting claw 43, as shown in fig. 16, the initial state of the first connecting claw 31 is engaged, when the second connecting claw 43 rotates, the first connecting claw 31 also rotates simultaneously, and because the first connecting claw 31 and the first driving bevel gear 29 are coaxially connected, the first driving bevel gear 29 drives the first driven bevel gear 28 to engage, so as to drive the linking gear 27 coaxially connected with the first driven bevel gear 28 to rotate, the two linking gears 27 are engaged with each other, one linking gear 27 rotates to drive the other linking gear 27, the two linking gears 27 simultaneously rotate in an engaged manner to drive the two rollers 26 to rotate in opposite directions to each other to drive the enema tube 66 to move, the rear end of the second mounting shaft 44 is connected to the inner rear end surface of the outer mounting box 24 by a bearing, the surface of second installation axle 44 is connected with the second bearing base through the bearing to the bottom fixed connection of second bearing base has been at the inner wall of outer mounting box 24 for support second installation axle 44 rotates, low-speed motor 47's surface also fixedly connected with low-speed motor 47 base simultaneously, low-speed motor 47 base fixed connection is at the inner wall of outer mounting box 24, fixed low-speed motor 47, low-speed motor 47 is prior art, just do not make too much again because low-speed motor 47 is prior art.

The front side and the rear side of the surface of the first installation shaft 30 are both connected with a first bearing base through bearings, the bottom of the first bearing base is fixedly connected with a moving plate 32, the moving plate 32 is slidably connected with the inner bottom of the outer installation box 24, the front side of the first installation shaft 30 is fixedly connected with a connecting wheel 33, the surface of the connecting wheel 33 is rotatably connected with a rotating ring 34, the inner side of a shifting fork 35 is hinged with the rotating ring 34, the front end of the shifting fork 35 is fixedly connected with the moving plate 32, the front side of the upper end of the shifting fork 35 is fixedly connected with a T-shaped connecting pin 36, the right side of the front end of the shifting fork 35 is provided with a connecting plate 37, the left side of the surface of the connecting plate 37 is provided with a key hole to be hinged with the connecting pin 36, the middle part of the bottom of the connecting plate 37 is hinged with a hinged shaft 68, and, a control rod 38 is hinged to the upper end of the right side of the surface of the connecting plate 37, a ratchet bar 41 is fixedly connected to the left side of the front half of the control rod 38, a second return spring 39 is sleeved on the rear half of the control rod 38, a third annular baffle 40 is fixedly connected to the middle position of the control rod 38, the front end of the second return spring 39 is fixedly connected to the third annular baffle 40, a second annular baffle 42 is fixedly connected to the rear end of the second return spring 39, the second annular baffle 42 is slidably connected to the surface of the control rod 38, fixed shafts 48 are fixedly connected to both sides of the front end of the second annular baffle 42, the front end of each fixed shaft 48 is fixedly connected to the inner wall of the outer mounting box 24, the front side of the control rod 38 penetrates through the outer mounting box 24 and the front half of the control rod 38 extends to the outer side of the outer mounting box 24, an auxiliary button 54 is fixedly connected to the front end of the control lever 38.

The front end surface of the outer mounting box 24 is fixedly connected with a fixed box 49, the fixed box 49 is hollow, the upper end surface of the fixed box 49 is provided with a rectangular opening 50, the upper end of the fixed box 49 is provided with a movable bolt 51, the bottom end of the movable bolt 51 is slidably connected in the rectangular opening 50, the left side inside the fixed box 49 is provided with a third return spring 53, the right side of the third return spring 53 is provided with a fixed pin 52, the upper end of the fixed pin 52 is fixedly connected with the bottom of the movable bolt 51, the left end of the fixed pin 52 is an inclined plane engaged with the teeth on the surface of the ratchet rack 41, the right end surface of the fixed box 49 is provided with a through groove with the same shape as the fixed pin 52, and the right end of the fixed pin 52 is engaged with the ratchet rack 41 through the through groove.

As shown in fig. 16 and 17, the left and right sides of the bottom of the moving plate 32 are fixedly connected with sliders, the bottom end of the outer mounting box 24 corresponding to the sliders is provided with a sliding slot, the sliders are slidably connected with the sliding slot, so as to increase the moving effect of the moving plate 32 and prevent the moving plate 32 from being separated from the outer mounting box 24, when the two rollers 26 drive the enema tube 66 to enter the anus of the human body, the auxiliary button 54 can be pressed to push the control rod 38 to move, when the control rod 38 moves, one end of the connecting plate 37 is driven to move backwards, and the other end of the connecting plate 37 can drive the shifting fork 35 to move forwards by taking the position where the middle part of the connecting plate 37 is hinged with the hinge shaft 68 as a fulcrum, so that the first connecting claw 31 and the second connecting claw 43 are separated, and the first driving bevel gear 29 and the first driven bevel gear 28 are not engaged, so as to shake and rotate the enema tube 66, when the control rod 38 is moved, the second return spring 39 is pressed, and the fixing pin 52 in the fixing box 49 is engaged with the ratchet rack 41, the control rod 38 can only move backwards in one direction, and can not return under the elastic force of the second return spring 39, when the enema tube 66 is communicated, the moving bolt 51 can be pulled, the fixing pin 52 is driven by the moving bolt 51 to move, so that the fixing pin 52 is not engaged with the ratchet rack 41, the control rod 38 drives the control rod 38 to return under the elastic force of the second return spring 39, and the shifting fork 35 is driven by the connecting plate 37 to return while the control rod 38 returns, so that the first connecting claw 31 and the second connecting claw 43 are re-engaged, the first driving bevel gear 29 and the first driven bevel gear 28 are re-engaged, so that the two rollers 26 return to rotate to drive the enema tube 66 to move, the second annular baffle 42 is used for resisting the second return spring 39, the fixed shaft 48 is used for fixing the second ring-shaped baffle 42, and the fixed pin 52 can be pushed to reset by the third reset spring 53 when the movable bolt 51 is released, so that the fixed pin 52 is meshed with the ratchet bar 41 again.

The rear sides of the left end and the right end of the pressure plate 57 are fixedly connected with pin shafts 58, the surfaces of the two spiral rods 59 are provided with spiral grooves, and the outer ends of the two pin shafts 58 are respectively connected with the spiral grooves on the surfaces of the two spiral rods 59 in a sliding manner;

the transmission structure comprises two second driven bevel gears 60, the two second driven bevel gears 60 are fixedly connected to the bottoms of the spiral rods 59 in a distributed manner, the inner sides of the two second driven bevel gears 60 are respectively engaged with a second driving bevel gear 61, a connecting shaft 63 is fixedly connected between the two second driving bevel gears 61, a second worm gear 62 is fixedly connected to the middle of the connecting shaft 63, a second worm 64 is engaged with the upper side of the second worm gear 62, the rear side of the surface of the second worm 64 penetrates through the placing box 56, and a rotating disc 65 is fixedly connected to the rear end of the second worm 64.

Placing grooves are respectively formed in the upper half portion and the lower half portion of the surface of the placing box 56, a clamping groove with the diameter equal to that of the injector 55 is formed between the two placing grooves, a clamping groove with the diameter equal to that of an interface of the injector 55 is also formed in the center position of the placing groove of the lower half portion, the injector 55 is placed in the placing grooves and fixed through the clamping grooves, elastic pads are arranged in the clamping grooves and used for enhancing the fixing stability of the injector 55, the injector 55 can be set to be twenty milliliters, the upper end and the lower end of each of the two spiral rods 59 are rotatably connected to the inner walls of the upper end and the lower end of the placing groove of the upper half portion through bearings, the second worm 64 is used for driving the second worm wheel 62 to rotate when the rotating disc 65 is controlled to rotate, the second driving bevel gear 61 which is coaxial with the second worm wheel 62 when the second worm wheel 62 rotates is also simultaneously, the spiral directions of the spiral grooves on the surfaces of the two spiral rods 59 are opposite, the two spiral rods 59 can rotate along the opposite directions, and both sides of the surface of the connecting shaft 63 and the front end of the second worm 64 are connected with a third bearing base through bearings for supporting the connecting shaft 63 and the second worm 64 to rotate.

When the invention is used, the injector 55 is injected with enema, then the injector 55 is placed in the placing box 56, the pressing plate 57 is placed at the upper end of the injector 55, then the opening plate 2 is extended into the anus, the opening knob 4 is rotated to open the opening plate 2 to open the anus, then the low-speed motor 47 is started to drive the enema tube 66 to enter the anus, when the enema tube 66 enters the anus of a human body, the excrement can not enter the anus by blocking, the auxiliary button 54 can be pressed to push the control rod 38 to move when the enema tube 66 bends, the two rollers 26 can not rotate, the enema tube 66 can be shaken and rotated, and the excrement blocking the enema tube 66 can be separated from the enema tube 66, the movable bolt 51 can be pulled to make the two rollers 26 resume rotating to drive the enema tube 66 to move, when the enema tube 66 is moved to a predetermined position, the rotating disc 65 is rotated at a constant speed to move the pressing plate 57 downward to introduce the enema liquid in the syringe 55 into the anus.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. An enema device, includes installation pipe (1) and places box (56), its characterized in that: the bottom end edge of the mounting tube (1) is hinged with a plurality of simultaneously-opened opening plates (2), the upper end of the mounting tube (1) is fixedly connected with a lower connecting tube (3), the surface of the lower connecting tube (3) is provided with an upper connecting tube (8) in a sliding manner, the upper end of the upper connecting tube (8) is fixedly connected with an inner connecting box (10), the inner part of the inner connecting box (10) is fixedly connected with an inner tube (11), the inner tube (11) is internally provided with a plurality of arc-shaped fixing plates (16) which can do gathering and scattering motion along the inner tube (11) as a center, the outer side of the inner connecting box (10) is rotatably connected with an outer rotating box (9), the outer rotating box (9) is of a structure which can drive the arc-shaped fixing plates (16) to move, the upper end of the inner connecting box (10) is connected with an outer mounting box (24) through threads, and the corresponding positions of the upper and lower end surfaces of the outer mounting, the inside and two of outer mounting box (24) insert the position of mouthful (25) collinear and install two and can follow relative direction pivoted gyro wheel (26) each other, two be provided with enema pipe (66) between gyro wheel (26), enema pipe (66) upwards pass insert mouthful (25) and there are syringe (55) in the upper end of enema pipe (66) through threaded connection, syringe (55) are placed place in box (56), syringe (55) upper end is provided with clamp plate (57), the rear end sliding connection of clamp plate (57) is in place box (56) inner wall, can drive when installing the rotation in the left and right sides of clamp plate (57) hob (59) that clamp plate (57) reciprocated.

2. An enema device as claimed in claim 1, wherein: a second connecting rod (6) is arranged between every two opening plates (2), supporting rods (7) are hinged to the left end and the right end of the lower side of each second connecting rod (6), the supporting rods (7) are hinged to the two adjacent opening plates (2), first connecting rods (5) are hinged to the upper ends of the second connecting rods (6), and the first connecting rods (5) are connected to the inner portion of the edge of the mounting pipe (1) in a sliding mode;

the upper end fixedly connected with collar (69) of head rod (5), the upper end of collar (69) is rotated and is connected with and struts knob (4), strut knob (4) and pass through threaded connection and be in the latter half of lower connecting pipe (3).

3. An enema device as claimed in claim 1, wherein: the outer sides of the arc-shaped fixing plates (16) are fixedly connected with push rods (14), the outer sides of the push rods (14) penetrate through the inner pipe (11) and are in sliding connection with the inner pipe (11), the outer ends of the push rods (14) are hinged with pull rods (13), and the pull rods (13) are hinged and fixed with the outer rotating box (9);

the inner connecting box (10) is provided with a ratchet (17) on the lower side of the surface, the left side of the ratchet (17) is engaged with a stop pin (19) capable of moving left and right, the right end of the stop pin (19) penetrates through the outer rotating box (9), and the right side of the surface of the stop pin (19) is sleeved with a first return spring (20) capable of pushing the stop pin (19) to return.

4. An enema device as claimed in claim 3, wherein: a flange is arranged at the center of the upper end of the inner connecting box (10), the flange is communicated with the inner connecting box (10), the upper end of the inner pipe (11) is fixedly connected with the flange, and the flange at the upper end of the inner connecting box (10) is connected with the access port (25) at the lower end of the outer mounting box (24) through threads; the right ends of the two rollers (26) are coaxially and fixedly connected with interlocking gears (27) which are meshed with each other, the right side of the interlocking gear (27) on the rear side is coaxially and fixedly connected with a first driven bevel gear (28), the right side of the first driven bevel gear (28) is meshed with a rotatable first driving bevel gear (29), the rear end and the front end of the first driving bevel gear (29) are respectively and coaxially and fixedly connected with a first connecting claw (31) and a rotating ring (34), the rear end of the first connecting claw (31) is meshed with a rotatable second connecting claw (43), the rear end of the first connecting claw (31) is coaxially and fixedly connected with a first worm wheel (45), the upper end of the first worm wheel (45) is meshed with a first worm (46), and the left end of the first worm (46) is fixedly connected with a low-speed motor (47).

5. An enema device as claimed in claim 4, wherein: a movable moving plate (32) is arranged at the lower sides of the first connecting claw (31), the first driving bevel gear (29) and the rotating ring (34), the first connecting claw (31), the first driving bevel gear (29) and the rotating ring (34) are all rotationally connected to the surface of the moving plate (32), the surface of the rotating ring (34) is rotatably connected with a shifting fork (35), the rear side of the shifting fork (35) is hinged with a connecting plate (37), the middle part of the connecting plate (37) is hinged and fixed with the bottom end in the outer mounting box (24), the right end of the connecting plate (37) is hinged with a control rod (38) which can move back and forth, the surface of the rear half part of the control rod (38) is sleeved with a second return spring (39) which can push the control rod (38) to return, the front half part of the control rod (38) penetrates through the outer mounting box (24) and is in sliding connection with the front end surface of the outer mounting box (24);

the left side surface of the front half part of the control rod (38) is fixedly connected with a ratchet bar (41), the right side of the ratchet bar (41) is meshed with a fixing pin (52) capable of moving left and right, the left end of the fixing pin (52) is provided with a third return spring (53) capable of pushing the fixing pin (52) to return, and the upper end of the fixing pin (52) is fixedly connected with a moving bolt (51) capable of driving the fixing pin (52) to move left and right.

6. An enema device as claimed in claim 1, wherein: the rear sides of the left end and the right end of the pressing plate (57) are fixedly connected with pin shafts (58), the surfaces of the two spiral rods (59) are respectively provided with a spiral groove, and the outer ends of the two pin shafts (58) are respectively in sliding connection with the spiral grooves on the surfaces of the two spiral rods (59);

the bottom of hob (59) all fixedly connected with second driven bevel gear (60), two rotatable second drive bevel gear (61) have all been meshed to the inboard of second driven bevel gear (60), and the coaxial rigid coupling in inboard of two second drive bevel gear (61) has second worm wheel (62), the upside meshing of second worm wheel (62) has rotatable second worm (64), the rear side of second worm (64) run through place box (56) and with place box (56) and rotate and be connected.