CN109847183B

CN109847183B - Paediatrics eczema affected part ointment obliterator

Info

Publication number: CN109847183B
Application number: CN201811575533.7A
Authority: CN
Inventors: 邱庆琢; 任悦义; 彭健
Original assignee: Qingdao Women and Childrens Hospital
Current assignee: Qingdao Women and Childrens Hospital
Priority date: 2018-12-22
Filing date: 2018-12-22
Publication date: 2021-05-11
Anticipated expiration: 2038-12-22
Also published as: CN109847183A

Abstract

The invention relates to an applicator, in particular to an ointment applicator for an affected part of pediatric eczema. The technical problem to be solved is as follows: provides the affected part ointment applicator for the pediatric eczema, which can improve the application efficiency and does not influence the drug effect. The technical implementation scheme of the invention is as follows: an affected part ointment applicator for pediatric eczema comprises an outer shell, a pressure rod, a torsion spring, a slide rail, a slide block, an internal thread sleeve, a screw rod, a rotating block, an installation rod, a limiting disc, a first spring and the like; the upper portion of the right side of the outer shell is hinged with a pressing rod, a torsion spring is arranged at the joint of the pressing rod and the outer shell, one end of the torsion spring is connected with the outer shell, the other end of the torsion spring is connected with the pressing rod, and an opening in the shape of a rectangle is formed in the middle of the top of the outer shell. According to the invention, the ointment can flow out through the discharge pipe by pushing the rotary block leftwards, and the ointment is applied to the eczema affected part of the child, so that a doctor does not need to squeeze the ointment to the eczema affected part of the child, and then the cotton swab is used for continuously applying the ointment to the eczema affected part of the child, thereby improving the application efficiency.

Description

Paediatrics eczema affected part ointment obliterator

Technical Field

The invention relates to an applicator, in particular to an ointment applicator for an affected part of pediatric eczema.

Background

Eczema is a skin inflammatory reaction of itching acutely caused by various internal and external factors and is divided into three stages of acute, subacute and chronic, when children suffer from eczema, in order to accelerate the rehabilitation speed, ointment needs to be applied to the eczema affected parts of the children regularly, a doctor generally extrudes the ointment to the eczema affected parts of the children at present, then uses a cotton swab to continuously apply the ointment to the eczema affected parts of the children, and then applies the ointment, so that the application efficiency is low, and bacteria on the eczema affected parts of the children can influence the drug effect.

Disclosure of Invention

In order to overcome the defect that a doctor continuously paints the eczema affected part of the child with a cotton swab and paints ointment, the painting efficiency is low, and bacteria on the eczema affected part of the child possibly influence the drug effect, the technical problem to be solved is as follows: provides the affected part ointment applicator for the pediatric eczema, which can improve the application efficiency and does not influence the drug effect.

The technical implementation scheme of the invention is as follows: an ointment applicator for affected parts of pediatric eczema comprises an outer shell, a pressure rod, a torsion spring, a slide rail, a slide block, an internal thread sleeve, a screw rod, a rotating block, an installation rod, a limiting disc, a first spring, a pressure roller, an inner shell, a joint and a discharge pipe, wherein the upper part of the right side of the outer shell is hinged with the pressure rod, the joint of the pressure rod and the outer shell is provided with the torsion spring, one end of the torsion spring is connected with the outer shell, the other end of the torsion spring is connected with the pressure rod, the middle of the top of the outer shell is provided with an opening in a rectangular shape, the rear side of the top in the outer shell is bolted with the slide rail with a guiding function, the slide rail is provided with the slide block in a sliding manner, the front side of the slide block is provided with the internal thread sleeve, the internal thread sleeve is internally provided, installation pole upper portion rigid coupling has the spacing dish that plays limiting displacement, spacing dish top and the contact of first spring bottom, spacing dish bottom and mounting groove inner wall contact, installation pole bottom is installed the compression roller that is used for extrudeing the ointment with the pivoted mode, interior casing rigid coupling in the shell body rear side, the embedded joint that is connected with in interior casing left side, it is connected with the discharging pipe that is used for the ointment to flow to connect the left side, the discharging pipe passes the shell body left side.

As an improvement of the proposal, the sterilizing device comprises a sterilizing mechanism, the sterilizing mechanism comprises an arc frame, an arc rack, a transmission gear, a first bevel gear, a bearing seat, a rotating rod, a second bevel gear, a hollow pipe, a hollow rotating shaft, a solid rotating shaft, a third bevel gear, a porous frame, brush hair and a liquid outlet pipe, the arc frame for containing sterilizing liquid is connected to the outer side of the outer shell, the arc rack capable of moving up and down is bolted in the middle of the bottom of the pressure rod, the arc rack passes through the right side of the top of the outer shell, the transmission gear is rotatably installed at the right part of the back side in the outer shell and is meshed with the arc rack, the first bevel gear is bolted at the middle part of the front side of the transmission gear, the two bearing seats are respectively arranged at the left side and the right side of the bottom in, hollow tube rigid coupling in shell body bottom left side, be equipped with rotatable hollow rotating shaft in the hollow tube, hollow rotating shaft top is connected with solid pivot, solid pivot passes shell body bottom left side, third bevel gear is equipped with to solid pivot top cover, third bevel gear and left second bevel gear meshing, porous frame bolt connects in hollow rotating shaft bottom, the even spaced brush hair that is equipped with in porous frame bottom, open at hollow rotating shaft left side middle part has the play liquid hole that is used for advancing the antiseptic solution, arc frame and hollow tube are through being used for the drain pipe intercommunication that the antiseptic solution flows.

As the improvement of above-mentioned scheme, still including the compression jar, a piston, a disc, the movable rod, the pull ring, kelly and cassette, discharging pipe top right side bolt joint compression jar, gliding piston is placed in the compression jar from top to bottom, the through-hole has all been opened to piston left part and right part, open at the piston middle part has the shape to be circular shape dead slot, be equipped with the disc in the dead slot, disc and dead slot cooperation, the air vent has all been opened to two around the disc, disc top rigid coupling has the movable rod, the movable rod passes in the middle of the piston top and shell body top left side, movable rod top rigid coupling has the pull ring, movable rod right side upper portion rigid coupling has the kelly that the shape is T shape, the cassette that is used for blocking the kelly is installed in shell body top left side, cassette.

As an improvement of the scheme, the ointment dispenser further comprises a second spring and a clamping sleeve, the two second springs are arranged on the upper portion of the inner right side of the outer shell, and the clamping sleeve used for clamping ointment is fixedly connected to the left end of each second spring.

When ointment needs to be applied to the children eczema affected part, a doctor puts the ointment into the inner shell through the opening, inserts the head end of the ointment into the connector, and then enables the ointment to be located below the compression roller, the doctor can hold the outer shell with one hand, clockwise rotate the rotating block with the other hand to drive the screw rod to move downwards, drives the limiting disc and the mounting rod to move downwards through the first spring, the compression roller moves downwards along with the compression roller, when the compression roller moves downwards to be in contact with the ointment and extrude the ointment, the doctor stops rotating the rotating block, then pushes the rotating block leftwards to drive the compression roller to move leftwards, the compression roller rolls on the ointment and extrudes the ointment, enables the ointment to flow into the discharge pipe through the connector, when the ointment in the discharge pipe flows out, the doctor can apply the ointment to the children eczema affected part, when the compression roller moves leftwards to a proper position, the doctor pushes the rotating block, then clockwise rotation commentaries on classics piece makes the compression roller extrusion ointment, promotes the commentaries on classics piece left again, makes the ointment pass through the discharging pipe and flows, repeats above-mentioned operation, can be continuous paint the ointment to children's eczema affected part, then need not the doctor and extrude children's eczema affected part with the ointment, then paints children's eczema affected part with the cotton swab is continuous to can improve and paint efficiency. After the coating is finished, the doctor pushes the rotating block rightwards to move the compression roller rightwards to the initial position, and then rotates the rotating block anticlockwise to drive the compression roller to move upwards. When the compression roller moves upwards to the initial position, the doctor stops rotating the rotating block and then takes out the ointment from the inner shell.

When ointment needs to be applied to the children eczema affected part, a doctor opens a cover of the arc-shaped frame first, then disinfectant is poured into the arc-shaped frame, then the cover of the arc-shaped frame is closed, the doctor can enable bristles to be in contact with the children eczema affected part, then one hand holds the arc-shaped frame, the other hand presses the pressure rod downwards, the torsion spring is twisted, the pressure rod swings downwards to drive the arc-shaped rack to move downwards, so that the transmission gear and the first bevel gear are driven to rotate, the second bevel gear on the right side is driven to rotate, the second bevel gear on the left side is driven to rotate through the rotating rod, so that the third bevel gear and the solid rotating shaft are driven to rotate, the hollow rotating shaft rotates along with the hollow rotating shaft, when the hollow rotating shaft rotates to enable the liquid outlet hole to correspond to the liquid outlet pipe, the disinfectant in the arc-shaped frame flows into the hollow rotating shaft, the doctor can stop to press the depression bar, then constantly removes the arc frame, drives the brush hair and removes, and the brush hair can be dialled the antiseptic solution open for the even distribution of antiseptic solution is disinfected in children eczema affected part to children eczema affected part, avoids the bacterium in children eczema affected part to influence the drug effect. After the disinfection finishes, the doctor stops to remove the arc frame, then loosens the depression bar, and the depression bar upwards swings at torsion spring's effect and resets to drive the arc rack and upwards reset, hollow rotating shaft rotates thereupon to initial position, makes out the liquid hole not correspond with the drain pipe, thereby makes in the antiseptic solution in the arc frame can't flow hollow rotating shaft.

After ointment is applied, a doctor rotates the pull ring 90 degrees clockwise to drive the movable rod to rotate 90 degrees clockwise, so as to drive the clamping rod to rotate 90 degrees clockwise, the clamping rod is separated from the clamping seat, the movable rod rotates 90 degrees clockwise and simultaneously drives the disc to rotate 90 degrees clockwise, so that the vent hole corresponds to the through hole, then the doctor drives the pull ring upwards, the piston is driven to move upwards through the movable rod and the disc, when the piston moves upwards to a proper position, the doctor stops pulling the pull ring, then rotates the pull ring 90 degrees clockwise to drive the disc to rotate 90 degrees clockwise, so that the vent hole does not correspond to the through hole, the doctor can press the pull ring downwards to drive the piston to move downwards, and because the vent hole does not correspond to the through hole, air in the compression cylinder can be discharged into the discharge pipe through the air outlet, residual ointment in the discharge pipe is pushed, and residual ointment in, avoid remaining the ointment sclerosis in the discharging tube and leading to discharging tube jam. After all residual ointment in the discharge tube is pushed out, a doctor moves the pull ring to an initial position, then rotates the pull ring 180 degrees anticlockwise, drives the clamping rod to rotate 180 degrees anticlockwise through the movable rod, and enables the clamping rod to be clamped into the clamping seat.

When a doctor inserts the head end of the ointment into the connector and the ointment is positioned below the compression roller, the tail end of the ointment is clamped into the clamping sleeve, and the clamping sleeve can clamp the ointment to avoid displacement of the ointment.

The invention has the beneficial effects that: according to the invention, the ointment can flow out through the discharge pipe by pushing the rotary block leftwards, and the ointment is applied to the eczema affected part of the child, so that a doctor does not need to squeeze the ointment to the eczema affected part of the child, and then the cotton swab is used for continuously applying the ointment to the eczema affected part of the child, so that the application efficiency can be improved; the affected part with the eczema of the children can be disinfected through the disinfection mechanism, so that the influence of bacteria on the drug effect of the affected part with the eczema of the children is avoided; the residual ointment in the discharge pipe can be pushed out through the piston, so that the blockage of the discharge pipe caused by the hardening of the ointment remaining in the discharge pipe is avoided; the ointment can be clamped by the clamping sleeve, so that the ointment is prevented from moving.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic cross-sectional view of a front view of the present invention.

Fig. 3 is an enlarged schematic view of part a of the present invention.

Fig. 4 is an enlarged view of part B of the present invention.

Fig. 5 is a partially enlarged schematic view of the present invention.

Fig. 6 is a schematic cross-sectional view of a front view of the piston of the present invention.

Wherein: 1: outer shell, 2: pressure lever, 3: torsion spring, 4: opening, 5: slide rail, 6: slider, 7: internal threaded sleeve, 8: screw, 9: turning block, 10: mounting groove, 11: mounting rod, 12: spacing dish, 13: first spring, 14: press roll, 15: inner housing, 16: a joint, 17: tapping pipe, 18: disinfecting mechanism, 1801: arc frame, 1802: arc rack, 1803: drive gear, 1804: first bevel gear, 1805: bearing seat, 1806: turning rod, 1807: second bevel gear, 1808: hollow tube, 1809: hollow shaft, 1810: solid shaft, 1811: third bevel gear, 1812: porous frame, 1813: bristles, 1814: liquid outlet hole, 1815: liquid outlet pipe, 19: compression cylinder, 20: piston, 21: through hole, 22: empty groove, 23: disc, 24: vent hole, 25: movable lever, 26: pull ring, 27: jamming rod, 28: cassette, 29: air outlet hole, 30: second spring, 31: and (4) a ferrule.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

An ointment applicator for affected parts of pediatric eczema as shown in figures 1-6 comprises an outer shell 1, a pressure rod 2, a torsion spring 3, a slide rail 5, a slide block 6, an internal thread sleeve 7, a screw rod 8, a rotating block 9, an installation rod 11, a limiting disc 12, a first spring 13, a pressure roller 14, an inner shell 15, a joint 16 and a discharge pipe 17, wherein the upper part of the right side of the outer shell 1 is hinged with the pressure rod 2, the torsion spring 3 is arranged at the joint of the pressure rod 2 and the outer shell 1, one end of the torsion spring 3 is connected with the outer shell 1, the other end of the torsion spring 3 is connected with the pressure rod 2, the middle of the top of the outer shell 1 is provided with an opening 4 in a rectangular shape, the rear side of the inner top of the outer shell 1 is bolted with the slide rail 5 for guiding, the slide block 6 is slidably arranged on the slide rail 5, the internal thread sleeve 7 is, 8 bottoms of screw rod are opened there is mounting groove 10, be equipped with installation pole 11 in the mounting groove 10, the top rigid coupling has first spring 13 in the mounting groove 10, first spring 13 is around on

installation pole

11, 11 upper portion rigid couplings of installation pole have spacing dish 12 that play limiting displacement, spacing dish 12 top and the contact of first spring 13 bottom, spacing dish 12 bottom and the contact of 10 inner walls in mounting groove, installation pole 11 bottom is installed the compression roller 14 that is used for extrudeing the ointment with the pivoted mode, interior casing 15 rigid coupling rear side in shell body 1, the embedded joint 16 that is connected with in interior casing 15 left side, it is connected with the discharging pipe 17 that is used for the ointment to flow to connect 16 left sides, discharging pipe 17 passes shell body 1 left side.

Example 2

installation pole

The disinfection device also comprises a disinfection mechanism 18, the disinfection mechanism 18 comprises an arc-shaped frame 1801, an arc-shaped rack 1802, a transmission gear 1803, a first bevel gear 1804, a bearing seat 1805, a rotating rod 1806, a second bevel gear 1807, a hollow tube 1808, a hollow rotating shaft 1809, a solid rotating shaft 1810, a third bevel gear 1811, a porous frame 1812, bristles 1813 and a liquid outlet tube 1815, the arc-shaped frame 1801 for containing disinfectant is connected to the outer side of the outer shell 1, the middle of the bottom of a pressure lever 2 is bolted with the arc-shaped rack 1802 capable of moving up and down, the arc-shaped rack 1802 penetrates through the right side of the top of the outer shell 1, the transmission gear 1803 is rotatably installed at the right part of the inner rear side of the outer shell 1, the transmission gear 1803 is meshed with the arc-shaped rack 1802, the middle part of the front side of the transmission gear 1803 is bolted with the first bevel gear, the two bearing seats 1805 are respectively arranged, the second bevel gear 1807 on the right side is meshed with the first bevel gear 1804, the hollow tube 1808 is fixedly connected to the left side of the bottom of the outer shell 1, a rotatable hollow rotating shaft 1809 is arranged in the hollow tube 1808, the top end of the hollow rotating shaft 1809 is connected with a solid rotating shaft 1810, the solid rotating shaft 1810 penetrates through the left side of the bottom of the outer shell 1, a third bevel gear 1811 is sleeved at the top end of the solid rotating shaft 1810, the third bevel gear 1811 is meshed with the second bevel gear 1807 on the left side, a porous frame 1812 is bolted to the bottom end of the hollow rotating shaft 1809, bristles 1813 are uniformly arranged at the bottom of the porous frame 1812 at intervals, a liquid outlet 1814 for feeding disinfectant is formed in the middle of the left side of the hollow rotating shaft.

Example 3

installation pole

Still include compression cylinder 19, piston 20, disc 23, movable rod 25, pull ring 26, kelly 27 and cassette 28, discharge pipe 17 top right side bolt has compression cylinder 19, gliding piston 20 is placed in compression cylinder 19 from top to bottom, piston 20 left part and right part all have opened through-hole 21, piston 20 middle part is opened has the shape to be circular shape dead slot 22, be equipped with disc 23 in the dead slot 22, disc 23 and dead slot 22 cooperation, disc 23 front and back two parts all are opened has air vent 24, disc 23 top rigid coupling has movable rod 25, movable rod 25 passes piston 20 top middle and shell body 1 top left side, movable rod 25 top rigid coupling has pull ring 26, movable rod 25 right side upper portion rigid coupling has the kelly 27 that the shape is T shape, shell body 1 top left side is installed and is used for blocking the cassette 28 of kelly 27, cassette 28 and the cooperation of kelly 27.

Example 4

installation pole

The ointment dispenser further comprises second springs 30 and a clamping sleeve 31, the two second springs 30 are arranged on the upper portion of the inner right side of the outer shell 1, and the clamping sleeve 31 used for clamping ointment is fixedly connected to the left end of each second spring 30.

When ointment needs to be applied to the eczema affected part of the child, a doctor puts the ointment into the inner shell 15 through the opening 4, inserts the head end of the ointment into the connector 16, and then positions the ointment below the compression roller 14, the doctor can hold the outer shell 1 with one hand and rotate the rotating block 9 clockwise with the other hand to drive the screw rod 8 to move downwards, drives the limiting disc 12 and the mounting rod 11 to move downwards through the first spring 13, the compression roller 14 moves downwards along with the compression roller 14, when the compression roller 14 moves downwards to be in contact with the ointment and extrude the ointment, the doctor stops rotating the rotating block 9, then pushes the rotating block 9 leftwards to drive the compression roller 14 to move leftwards, the compression roller 14 rolls on the ointment and extrudes the ointment, the ointment flows into the discharge pipe 17 through the connector 16, when the ointment in the discharge pipe 17 flows out, the doctor can apply the ointment to the eczema affected part of the child, when the compression roller 14 moves, the doctor promotes to turn round piece 9 right, makes compression roller 14 move to initial position right, then clockwise rotation turns round piece 9, makes compression roller 14 extrusion ointment, promotes turn round piece 9 left again, makes the ointment flow out through discharging pipe 17, repeats the above-mentioned operation, can be continuous paint the ointment to children's eczema affected part, then need not the doctor and extrude children's eczema affected part with the ointment, then paint children's eczema affected part with the cotton swab is continuous, thereby can improve and paint efficiency. After smearing, the doctor pushes the rotating block 9 to the right, so that the pressing roller 14 moves to the right to the initial position, and then rotates the rotating block 9 anticlockwise to drive the pressing roller 14 to move upwards. When the pressing roller 14 moves upward to the initial position, the doctor stops rotating the rotary block 9 and then takes out the ointment from the inner case 15.

When ointment needs to be applied to the affected part of the children eczema, a doctor opens the cover of the arc-shaped frame 1801, then pours disinfectant into the arc-shaped frame 1801, then closes the cover of the arc-shaped frame 1801, the doctor can enable the bristles 1813 to be in contact with the affected part of the children eczema, then holds the arc-shaped frame 1801 with one hand, presses the pressure lever 2 downwards with the other hand, the torsion spring 3 is twisted, the pressure lever 2 swings downwards to drive the arc-shaped rack 1802 to move downwards, so as to drive the transmission gear 1803 and the first bevel gear 1804 to rotate, further drive the second bevel gear 1807 on the right side to rotate, drive the second bevel gear 1807 on the left side to rotate through the rotating lever 1806, so as to drive the third bevel gear 1811 and the solid rotating shaft 1810 to rotate, the hollow rotating shaft 1809 rotates accordingly, when the hollow rotating shaft 1809 rotates to enable the liquid outlet 1814 to correspond to the liquid outlet 1815, the disinfectant in the arc-shaped frame, then fall in porous frame 1812 to flow to children's eczema affected part through porous frame 1812, the doctor can stop to press depression bar 2, then constantly removes arc frame 1801, drives the brush hair 1813 and removes, and brush hair 1813 can be dialled the antiseptic solution open, makes the even distribution of antiseptic solution in children's eczema affected part, disinfects children's eczema affected part, avoids the bacterium in children's eczema affected part to influence the drug effect. After the disinfection is finished, the doctor stops moving the arc-shaped frame 1801, then loosens the pressing rod 2, and the pressing rod 2 swings upwards to reset under the action of the torsion spring 3, so that the arc-shaped rack 1802 is driven to reset upwards, the hollow rotating shaft 1809 rotates to the initial position along with the arc-shaped frame, the liquid outlet hole 1814 is not corresponding to the liquid outlet pipe 1815, and the disinfectant in the arc-shaped frame 1801 cannot flow into the hollow rotating shaft 1809.

After the ointment is applied, the doctor rotates the pull ring 2690 degrees clockwise to drive the movable rod 25 to rotate 90 degrees clockwise, so as to drive the clamping rod 27 to rotate 90 degrees clockwise, so that the clamping rod 27 is separated from the clamping seat 28, the movable rod 25 rotates 90 degrees clockwise while driving the disc 23 to rotate 90 degrees clockwise, so that the vent hole 24 corresponds to the through hole 21, then the doctor pulls the pull ring 26 upwards, the piston 20 is driven to move upwards through the movable rod 25 and the disc 23, when the piston 20 moves upwards to a proper position, the doctor stops pulling the pull ring 26, then rotates the pull ring 2690 degrees clockwise to drive the disc 23 to rotate 90 degrees clockwise, so as to cause the vent hole 24 not to correspond to the through hole 21, the doctor can press the pull ring 26 downwards to drive the piston 20 to move downwards, because the vent hole 24 does not correspond to the through hole 21, so as to enable the air in the compression cylinder 19 to be discharged into the, and pushes the residual ointment in the discharging pipe 17 out of the discharging pipe 17, so as to avoid blockage of the discharging pipe 17 caused by hardening of the ointment remaining in the discharging pipe 17. After all the ointment remaining in the discharge tube 17 is pushed out, the doctor moves the pull ring 26 to the initial position, then rotates the pull ring 26180 degrees counterclockwise, and drives the clamping rod 27 to rotate 180 degrees counterclockwise through the movable rod 25, so that the clamping rod 27 is clamped in the clamping seat 28.

When a doctor inserts the head end of the ointment into the connector 16 and the ointment is positioned below the compression roller 14, the tail end of the ointment is clamped into the clamping sleeve 31, and the clamping sleeve 31 can clamp the ointment to avoid displacement of the ointment.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a paediatrics eczema affected part ointment obliterator, including shell body (1), depression bar (2), torque spring (3), slide rail (5) and slider (6), shell body (1) right side upper portion is articulated to be connected with depression bar (2), the junction of depression bar (2) and shell body (1) is equipped with torque spring (3), torque spring (3) one end is connected with shell body (1), the torque spring (3) other end is connected with depression bar (2), it has opening (4) that the shape is the rectangle to open in the middle of shell body (1) top, top rear side bolt has slide rail (5) that play the guide effect in shell body (1), slide rail (5) go up the gliding style and are equipped with slider (6), its characterized in that: the device is characterized by further comprising an internal thread sleeve (7), a screw rod (8), a rotating block (9), an installation rod (11), a limiting disc (12), a first spring (13), a compression roller (14), an inner shell (15), a joint (16) and a discharge pipe (17), wherein the internal thread sleeve (7) is installed on the front side of the sliding block (6), the screw rod (8) capable of moving up and down is arranged in the internal thread sleeve (7), the rotating block (9) is fixedly connected to the top end of the screw rod (8), an installation groove (10) is formed in the bottom end of the screw rod (8), the installation rod (11) is arranged in the installation groove (10), the first spring (13) is fixedly connected to the inner top of the installation groove (10), the first spring (13) is wound on the installation rod (11), the limiting disc (12) for limiting is fixedly connected to the upper portion of the installation rod (11), the top of the limiting disc (12) is in contact with the, install compression roller (14) that are used for extrudeing the ointment in a pivoted mode in installation pole (11) bottom, interior casing (15) rigid coupling rear side in shell body (1), embedded being connected with in interior casing (15) left side connects (16), connects (16) left side and is connected with discharging pipe (17) that are used for the ointment to flow out, and discharging pipe (17) pass shell body (1) left side.

2. The affected area ointment applicator for pediatric eczema as defined in claim 1, wherein: the disinfection device also comprises a disinfection mechanism (18), the disinfection mechanism (18) comprises an arc-shaped frame (1801), an arc-shaped rack (1802), a transmission gear (1803), a first bevel gear (1804), a bearing seat (1805), a rotating rod (1806), a second bevel gear (1807), a hollow tube (1808), a hollow rotating shaft (1809), a solid rotating shaft (1810), a third bevel gear (1811), a porous frame (1812), bristles (1813) and a liquid outlet pipe (1815), the arc-shaped frame (1801) for containing disinfectant is connected to the outer side of the outer shell (1), the middle of the bottom of the pressing rod (2) is bolted with the arc-shaped rack (1802) capable of moving up and down, the arc-shaped rack (1802) penetrates through the right side of the top of the outer shell (1), the transmission gear (1803) is rotatably installed at the right part of the inner rear side of the outer shell (1), the transmission gear (1803) is meshed with the, the device comprises two bearing seats (1805), which are respectively arranged at the left side and the right side of the bottom in an outer shell (1), a rotating rod (1806) is arranged between the two bearing seats (1805), the left end and the right end of the rotating rod (1806) are respectively sleeved with a second bevel gear (1807), the second bevel gear (1807) at the right side is meshed with a first bevel gear (1804), a hollow tube (1808) is fixedly connected at the left side of the bottom of the outer shell (1), a rotatable hollow rotating shaft (1809) is arranged in the hollow tube (1808), the top end of the hollow rotating shaft (1809) is connected with a solid rotating shaft (1810), the solid rotating shaft (1810) passes through the left side of the bottom of the outer shell (1), the top end of the solid rotating shaft (1810) is sleeved with a third bevel gear (1811), the third bevel gear (1811) is meshed with the second bevel gear (1807) at the left side, a porous frame (1812) is bolted at the bottom end of the hollow rotating shaft (1809), bristles (, the arc frame (1801) is communicated with the hollow pipe (1808) through a liquid outlet pipe (1815) for the flowing out of the disinfectant.

3. The affected area ointment applicator for pediatric eczema as defined in claim 2, wherein: the device is characterized by further comprising a compression cylinder (19), a piston (20), a disc (23), a movable rod (25), a pull ring (26), a clamping rod (27) and a clamping seat (28), the compression cylinder (19) is bolted on the right side of the top of a discharge pipe (17), the piston (20) capable of sliding up and down is placed in the compression cylinder (19), through holes (21) are formed in the left part and the right part of the piston (20), a hollow groove (22) in a circular shape is formed in the middle of the piston (20), the disc (23) is arranged in the hollow groove (22), the disc (23) is matched with the hollow groove (22), vent holes (24) are formed in the front part and the rear part of the disc (23), the movable rod (25) is fixedly connected to the top of the disc (23), the movable rod (25) penetrates through the middle of the top of the piston (20) and the left side of the top of an outer shell (1), the pull ring (26) is fixedly connected to the top end of the movable, a clamping seat (28) used for clamping the clamping rod (27) is installed on the left side of the top of the outer shell (1), and the clamping seat (28) is matched with the clamping rod (27).

4. The affected area ointment applicator for pediatric eczema as defined in claim 3, wherein: the ointment dispenser is characterized by further comprising second springs (30) and a clamping sleeve (31), wherein the two second springs (30) are arranged on the upper portion of the inner right side of the outer shell (1), and the clamping sleeve (31) used for clamping ointment is fixedly connected to the left end of each second spring (30).