CN112791300B

CN112791300B - Dermatological body surface medicine applying device

Info

Publication number: CN112791300B
Application number: CN202011639221.5A
Authority: CN
Inventors: 李艳英; 吴湘华; 隋海涛; 莫心怡; 王鑫
Original assignee: Individual
Current assignee: Li Yanying; Sui Haitao; Wu Xianghua
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-06-17
Anticipated expiration: 2040-12-31
Also published as: CN112791300A

Abstract

The invention relates to the technical field of medical appliances, in particular to a dermatology body surface medicine applying device which comprises a shell, wherein an outer groove is vertically formed downwards in the upper end surface of the shell, the left end surface and the right end surface of the outer groove are fixedly connected with a push rod, two inner cavities are limited in the shell and symmetrically arranged by using the vertical central line of the shell, the two end surfaces of the two inner cavities, which are close to the outer groove, are oppositely provided with communicating grooves, the lower end surface of the shell, which is close to the front side, is provided with a massage shaft groove, the massage shaft groove is horizontally formed in the left and right directions of the shell, the lower end surface of the shell, which is close to the rear side, is provided with a roller shaft groove, and the horizontal central line of the roller shaft groove is parallel to the horizontal central line of the massage shaft groove; the medicine applying device solves the problems that the medicine is not uniformly applied to a patient, the liquid medicine is easy to drip in the medicine applying process through a cotton swab, and the liquid medicine in a container is easy to pollute by secondary use of a disposable article when the medicine is dipped.

Description

Dermatological body surface medicine applying device

Technical Field

The invention relates to the technical field of medical appliances, in particular to a dermatological body surface medicine applying device.

Background

The medicine coating is a very common medical care work in dermatology, disinfection medicines or treatment medicines are usually required to be coated on patients suffering from skin diseases or skin allergy injuries at regular time, the most common medicine coating method is to coat the medicine on the affected part by dipping liquid medicine through cotton swabs or absorbent cotton and the like, the method has low efficiency and is not easy to be uniformly coated, the liquid medicine is easy to drip in the medicine coating process, and the liquid medicine in a container is easy to be polluted when the liquid medicine is dipped; in the prior art, although a medicine applying device for applying medicine on body surfaces is available, the medicine liquid is firstly spread on a material with adsorption property such as sponge, and then the medicine liquid is applied on an affected part through the material, and a large amount of medicine liquid is adsorbed on the sponge to cause the waste of the medicine liquid when the medicine is applied by the device; moreover, the disposable cotton swab and the like are easy to forget by a user in the using process, the disposable cotton swab and the like are easy to cause secondary use of disposable products due to habitual actions and reactions, the pollution of medicines is inevitable, and the infection is easy to occur, which also brings great troubles to patients and medical staff.

Disclosure of Invention

The invention aims to provide a dermatological body surface medicine applying device, which solves the problems that the prior art is uneven in application to a patient, liquid medicine is easy to drip in the process of applying medicine by a cotton swab, and the liquid medicine in a container is easy to be polluted by secondary use of a disposable article in the process of dipping medicine.

The technical scheme of the invention is as follows: a dermatological body surface medicine coating device comprises a shell, wherein an outer groove is vertically formed in the upper end face of the shell downwards, the left end face and the right end face of the outer groove are fixedly connected with a push rod, two inner cavities are limited and arranged in the shell, the two inner cavities are symmetrically arranged by the vertical central line of the shell, the two end faces, close to the outer groove, of the two inner cavities are oppositely provided with communicating grooves, the lower end face of the shell is horizontally formed close to the front side and is provided with a massage shaft groove along the left and right directions of the shell, the lower end face of the shell is provided with a roller groove close to the rear side, and the horizontal central line of the roller groove is parallel to the horizontal central line of the massage shaft groove; the transmission mechanism comprises sliding plates which are respectively arranged in the two inner cavities in a sliding manner along the up-down direction; the medicine coating mechanism comprises a roll shaft arranged along the left and right directions of a roll shaft groove, and the roll shaft is rotatably connected in the roll shaft groove; the massage mechanism comprises massage rollers arranged along the left and right directions of the massage shaft grooves; the massage roller is rotatably connected in the massage shaft groove.

As a preferable scheme of the invention, the transmission mechanism further comprises a pulling rod fixedly connected between the two sliding plates, the pulling rod slides up and down in the outer groove along the vertical direction, the side end faces of the two sliding plates far away from the pulling rod are fixedly provided with an active rack, a fixed shaft is fixedly connected inside the inner cavity along the vertical direction, a pushing plate is sleeved on the circumferential surface of the fixed shaft, the push plate slides back and forth along the vertical direction of the inner cavity, the push plate is close to the side end surface of the sliding plate, gear grooves are arranged along the front and back directions of the push plate, a gear shaft is fixedly connected in the front-back direction of the gear groove, a gear is sleeved on the circumferential surface of the gear shaft, the gear is meshed with the driving rack, a driven rack is fixedly arranged on one side of the fixed shaft close to the sliding plate in the vertical direction, and the driven rack is also meshed with the gear. Before using this device earlier the liquid medicine that need paint is injected well in the cavity, then the catch bar is held to the singlehanded, contact the periphery of roller and massage running roller with the skin that the patient need paint the liquid medicine, pulling the pulling rod upwards slowly through four fingers, the initiative rack meshes with the gear along with the pulling of pulling the rod, it rotates around the gear shaft to drive the gear, along with the rotation of gear and driven rack intermeshing, with this pull the catch bar downstream under the drive of gear shaft, thereby make the liquid medicine downstream in the cavity, and continuously be under balanced pressure, still make roller and massage running roller roll on patient's skin simultaneously at the in-process of pulling the pulling rod.

As a preferable scheme in the invention, the medicine coating mechanism further comprises a roller shaft inner shaft fixedly connected to the left and right direction of the roller shaft groove, a roller shaft inner cavity is formed inside the roller shaft along the axial direction, the roller shaft is sleeved on the roller shaft inner shaft, a roller shaft through groove is horizontally formed inside the roller shaft inner shaft along the axial direction, inner shaft connecting grooves are formed on two side faces, close to the roller shaft inner shaft, of the roller shaft groove, the inner cavity and the roller shaft through groove are mutually communicated through the inner shaft connecting grooves, at least two connecting hole groups are arranged in the axial direction of the roller shaft inner shaft, the connecting hole groups are arranged at equal intervals along the axial direction of the roller shaft inner shaft, and each connecting hole group comprises four roller shaft through holes arranged at equal intervals along the circumferential direction of the roller shaft inner shaft. When the liquid medicine is injected into the inner cavity, the liquid medicine is required to be injected into the inner cavity of the roller shaft fully, the liquid medicine in the inner cavity is pushed to move along the inner shaft connecting groove towards the through groove of the roller shaft while the pushing plate moves downwards, along with the use of the liquid medicine in the inner cavity of the roller shaft, the liquid medicine flows out of the through hole of the roller shaft, so that the liquid medicine in the inner cavity of the roller shaft is always in a full state, and the liquid medicine is prevented from contacting the outside to cause liquid medicine infection through the transportation of the liquid medicine; during operation, through the downward movement of the pushing plate, the liquid medicine in the pressing inner cavity flows into the roller shaft inner cavity from the inner shaft connecting groove, and the liquid medicine in the roller shaft inner cavity is guaranteed to be kept in a full state, so that the hydraulic balance of the roller shaft inner cavity is guaranteed.

As a preferable scheme in the invention, the medicine coating mechanism also comprises two stop blocks fixedly connected with the circumferential side surface of the inner shaft of the secondary roller shaft, the two stop blocks are fixedly arranged on the inner side surfaces of two ends close to the roller shaft, the lower end surface of the shell is fixedly connected with a scraper, the rear end surface of the scraper is contacted with the outer circumferential surface of the roll shaft, the left and right side end faces of the roll shaft are respectively provided with two slide bar curved grooves, slide bars are respectively arranged in the two slide bar curved grooves in a sliding way along the arc direction, a sliding elastic block is arranged at the end face close to the stop block in a sliding way in the rotating process of the sliding rods, the opposite faces of the two sliding rods are fixedly connected with a connecting plate, the side end face of the connecting plate is fixedly connected with at least two stepped push rods, the plurality of stepped push rods are arranged at equal intervals along the axial direction of the connecting plate, and push rod inner sliding grooves are formed in the upper end face of each stepped push rod. When the roller rotated on patient's skin, circular motion was done along with the rotation of roller to the slide bar, the slide bar slided along the arc surface in the inside in the bent groove of slide bar under the effect of blockking of dog when the front end of slip bullet piece contacted each other with the dog to drive ladder push rod and follow the slide bar and move together.

As a preferable scheme in the invention, the medicine coating mechanism further comprises a fixing plate arranged along the axial direction of the inner shaft of the roller shaft, the fixing plate is fixedly connected to the inner circumferential side surface of the roller shaft, one end of the fixing plate close to the inner shaft of the roller shaft slides along the circumferential surface of the inner shaft of the roller shaft, at least two sliding grooves are formed in the fixing plate, a plurality of sliding grooves are arranged at equal intervals along the axial direction of the inner shaft of the roller shaft, push rod sliding grooves are formed in the fixing plate and are in one-to-one correspondence with the sliding grooves, the push rod sliding grooves are communicated with the sliding grooves, medicine outlet through holes are formed in the circumferential surface of the roller shaft and are in one-to-one correspondence with the sliding grooves, and sliding inner grooves are formed in the two side end surfaces of the sliding grooves; the medicine coating mechanism further comprises a first sliding block which is arranged in the sliding groove in a sliding mode, a sliding block connecting rod is fixedly connected to the front end face of the first sliding block, a second sliding block is sleeved on the front end face of the sliding block connecting rod, an inner shaft groove is formed in the sliding block connecting rod in the axial direction, a first spring is fixedly connected to the bottom face of the front end of the inner shaft groove, a connecting rod inner shaft is arranged in the inner shaft groove in the axial sliding mode, a pressing block through groove is formed in the first sliding block in the left-right direction and communicated with the inner shaft groove, an extrusion block is arranged in the pressing block through groove in the sliding mode, a spring lower clamping groove is formed in the side end face of the extrusion block, an upper spring clamping groove is formed in the position, opposite to the spring lower clamping groove, of the first sliding block, a second spring is fixedly arranged in the spring upper clamping groove, and a lower lug clamping groove is formed in the front end of the sliding block connecting rod, the inner portion of the second sliding block is provided with an upper convex block clamping groove opposite to the lower convex block clamping groove, and the second sliding block is provided with a convex block sliding groove along the axial direction of the sliding block connecting rod. When the sliding rod approaches the fixed plate, the sliding rod drives the stepped push rod to move along the push rod sliding groove and contact with the end face of the second slide block along with the movement of the stepped push rod, so that the second slide block is pushed to move along the direction of the sliding groove, meanwhile, the first slide block is driven by the slide block connecting rod to move along the direction of the sliding groove, the second slide block and the first slide block are pushed to move along the direction of the liquid medicine between the first slide block and the second slide block, when the first slide block moves to the sliding inner groove, the extrusion block is separated from the extrusion of the side end face of the sliding groove and moves to the inner part of the sliding inner groove under the action of the second spring, meanwhile, the shaft in the connecting rod moves to the extrusion block from the inner shaft groove under the action of the first spring, and then the convex block falls into the lower clamping groove under the action of gravity after the extrusion action of the shaft in the connecting rod, the limit of the second slide block is finished, at the moment, along with the continuous movement of the stepped push rod, the slide block connecting rod slides along the inner sliding groove of the push rod, the end surface of the stepped push rod pushes the second slide block to approach to the direction of the first slide block, along with the movement of the second slide block, the liquid medicine between the second slide block and the slide block connecting rod is compressed to push the front end of the first slide block from a gap between the sliding inner groove and the first slide block, after the second slide block is contacted with the first slide block, the side end surface of the stepped push rod pushes the axial direction in the connecting rod to move so as to push the first slide block to continuously move in the direction, so that the liquid medicine is pushed out from the inside, through the arrangement of the first slide block and the second slide block, the liquid medicine in the inner cavity of the roller shaft is ensured not to be directly contacted with the outside, so that the liquid medicine pollution is avoided, the liquid medicine is quantitatively used through the pushing process of the first slide block and the inner shaft of the connecting rod, waste caused by excessive liquid medicine is avoided, and the pushed liquid medicine flows to the outer circumferential surface of the roller shaft, the scraper blade is tiled on the periphery of the roller shaft along with the continuous rotation of the roller shaft, and the liquid medicine is uniformly smeared on the skin of a patient along with the continuous rotation of the roller shaft, so that the problem that the liquid medicine in a container is easily polluted by the secondary use of disposable articles during the medicine dipping process due to the dropping of the liquid medicine in the medicine smearing process by a cotton swab is avoided.

As a preferred scheme in the present invention, the massage mechanism further includes an inner massage shaft fixedly connected along an axial direction of the massage shaft groove, the massage roller is sleeved on a circumferential surface of the inner massage shaft, at least two elastic block groups are disposed on the massage roller in the axial direction, the elastic block groups are equidistantly disposed along the axial direction of the massage roller, each elastic block group includes four elastic block grooves, the four elastic block grooves are equidistantly disposed along a circumferential direction of the massage roller, elastic blocks are slidably disposed inside the four elastic block grooves one by one, and bottom surfaces of the elastic blocks are fixedly connected with side surfaces of the elastic block grooves through a third spring. When the roller rolled on patient's skin, massage running roller can earlier contact with the skin that will paint the liquid medicine earlier, and the extrusion through skin makes bullet piece move to bullet piece inslot to compress the third spring, simultaneously along with massage running roller's rotation bullet piece by massage axle inslot internal rotation back, thereby the follow bullet piece inslot of once more pops out and carries out a simple massage of beating to patient's skin, makes the patient relax, and the liquid medicine absorption effect is better.

Advantageous effects

The invention provides a dermatological body surface medicine applying device through improvement, compared with the prior art, the dermatological body surface medicine applying device has the following improvement and advantages:

through the setting of first slider and second slider, guarantee that the liquid medicine in the roller inner chamber does not contact with external direct contact, in order to avoid the liquid medicine to pollute, and use the liquid medicine through the promotion process ration of first slider and axle in the connecting rod, avoid the liquid medicine too much to cause the waste, the liquid medicine of release flows the outer periphery of roller, along with the continuation rotation scraper blade of roller scrape the liquid medicine on the roller periphery, tile the liquid medicine on the periphery of roller, and along with the continuation rotation of roller with the even paining of liquid medicine on patient's skin, with this avoid scribbling medicine process liquid medicine drippage through the cotton swab, dip in the medicine problem that the liquid medicine pollutes in the easy messenger's container of secondary use of disposable article.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a perspective view of fig. 2 taken in section a-a.

Fig. 4 is a partially enlarged view of a portion Q in fig. 3.

Fig. 5 is a perspective view of fig. 2 taken in section at S-S.

Fig. 6 is a partially enlarged view of W in fig. 5.

Fig. 7 is a partially enlarged view of the portion R in fig. 6.

Fig. 8 is a cross-sectional view taken at S-S in fig. 2.

Fig. 9 is a partially enlarged view of a portion E of fig. 8.

Fig. 10 is a schematic structural view of a first slider and a second slider in the present invention.

FIG. 11 is a top view of the first and second slider structures of the present invention.

Fig. 12 is a perspective view of the section G-G in fig. 11.

Figure 13 is a perspective view in section F-F of figure 11.

Figure 14 is a perspective view in section D-D of figure 11.

In the figure, a shell 10, an outer groove 11, a push rod 12, an inner cavity 13, a communication groove 14, a sliding plate 15, a pulling rod 16, a driving rack 17, a fixed shaft 18, a push plate 19, a driven rack 20, a gear groove 21, a gear shaft 22, a gear 23, a roller shaft groove 24, a roller shaft inner shaft 25, a roller shaft 26, a roller shaft through groove 27, a roller shaft through hole 28, an inner shaft connecting groove 29, a roller shaft inner cavity 30, a massage shaft groove 31, a massage inner shaft 32, a massage roller 33, an elastic block groove 34, an elastic block 35, a stop block 36, a medicine outlet through hole 37, a fixed plate 38, a sliding groove 39, a sliding inner groove 40, a first sliding block 41, a sliding block connecting rod 42, a second sliding block 43, a connecting rod inner shaft 44, a push rod sliding groove 45, a stepped push rod 46, a push rod inner sliding groove 47, a convex block 48, an inner shaft groove 49, a connecting plate 50, a sliding rod 51, a sliding elastic block 52, a convex block sliding groove 53, a convex block upper groove 54, an inner shaft through groove 55, a pressing block through groove 56, a through groove, a pull rod through groove 56, a driving rod through groove 16, a driving rack through groove for driving rack for driving a driving rack for driving a driving rack, a driving rack for driving a driving rack, a driving rack for driving a driving rack, a driving a driven rack, a driven rack 20, a driven rack, The device comprises an extrusion block 57, an upper spring clamping groove 58, a lower spring clamping groove 59, a lower bump clamping groove 60, a scraper 61 and a slide rod curved groove 62.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 14, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 3 and 5, the invention relates to a dermatological body surface application device, which comprises a shell 10 and is characterized in that: an outer groove 11 is vertically formed in the upper end face of the shell 10 downwards, the left end face and the right end face of the outer groove 11 are fixedly connected with a push rod 12, two inner cavities 13 are limited and arranged in the shell 10, the two inner cavities 13 are symmetrically arranged with the vertical central line of the shell 10, two end faces, close to the outer groove 11, of the two inner cavities 13 are oppositely provided with communicating grooves 14, a massage shaft groove 31 is formed in the lower end face of the shell 10 close to the front side, the massage shaft groove 31 is horizontally formed in the left and right directions of the shell 10, a roller groove 24 is formed in the lower end face of the shell 10 close to the rear side, and the horizontal central line of the roller groove 24 is parallel to the horizontal central line of the massage shaft groove 31; the transmission mechanism comprises sliding plates 15 which are respectively arranged in the two inner cavities 13 in a sliding manner along the up-down direction; the medicine coating mechanism comprises a roll shaft 26 arranged along the left and right directions of a roll shaft groove 24, and the roll shaft 26 is rotatably connected in the roll shaft groove 24; a massage mechanism including massage rollers 33 provided in the left-right direction of the massage shaft groove 31; the massage roller 33 is rotatably connected in the massage shaft groove 31.

As shown in fig. 4 and 3, the transmission mechanism further includes a pulling rod 16 fixedly connected between the two sliding plates 15, the pulling rod 16 vertically slides in the outer groove 11, a driving rack 17 is fixedly disposed on the end surface of the two sliding plates 15 far away from the pulling rod 16, a fixed shaft 18 is fixedly connected inside the inner cavity 13 along the vertical direction, a pushing plate 19 is sleeved on the circumferential surface of the fixed shaft 18, the pushing plate 19 reciprocally slides along the vertical direction of the inner cavity 13, a gear groove 21 is disposed on the pushing plate 19 close to the end surface of the sliding plate 15 and along the front-back direction of the pushing plate 19, a gear shaft 22 is fixedly connected in the front-back direction of the gear groove 21, a gear 23 is sleeved on the circumferential surface of the gear shaft 22, the gear 23 is engaged with the driving rack 17, a driven rack 20 is fixedly disposed on the side of the fixed shaft 18 close to the sliding plates 15 along the vertical direction, and the driven rack 20 is also engaged with the gear 23.

Further, before the device is used, the liquid medicine to be applied is injected into the inner cavity 13, then the push rod 12 is held by one hand, the circumferential surfaces of the roller shaft 26 and the massage roller 33 are in contact with the skin of a patient to be applied with the liquid medicine, the pull rod 16 is slowly pulled upwards through four fingers, the driving rack 17 is meshed with the gear 23 along with the pulling of the pull rod 16, the gear 23 is driven to rotate around the gear shaft 22, the gear shaft 22 has a downward movement trend along with the mutual meshing of the rotation of the gear 23 and the driven rack 20, the push plate 19 is pulled to move downwards under the driving of the gear shaft 22, so that the liquid medicine in the inner cavity 13 moves downwards and is continuously under balanced pressure, and the roller shaft 26 and the massage roller 33 roll on the skin of the patient in the process of pulling the pull rod 16.

As shown in fig. 3 and 5, the medicine applying mechanism further includes a roller shaft inner shaft 25 fixedly connected to the left and right sides of the roller shaft groove 24, a roller shaft inner cavity 30 is formed in the roller shaft 26 along the axial direction, the roller shaft 26 is sleeved on the roller shaft inner shaft 25, a roller shaft through groove 27 is formed in the roller shaft inner shaft 25 along the axial direction, inner shaft connecting grooves 29 are formed in two side faces of the roller shaft groove 24 close to the roller shaft inner shaft 25, the inner cavity 13 is communicated with the roller shaft through groove 27 through the inner shaft connecting grooves 29, at least two hole connecting groups are arranged in the axial direction of the roller shaft inner shaft 25, the plurality of hole connecting groups are arranged at equal intervals along the axial direction of the roller shaft inner shaft 25, and each hole connecting group includes four roller shaft through holes 28 arranged at equal intervals along the circumferential direction of the roller shaft inner shaft 25.

Further, when the liquid medicine is injected into the inner cavity 13, the liquid medicine is also required to be injected into the roller shaft inner cavity 30, the liquid medicine in the inner cavity 13 is pushed to move towards the roller shaft through groove 27 along the inner shaft connecting groove 29 while the pushing plate 19 moves downwards, and along with the use of the liquid medicine in the roller shaft inner cavity 30, the liquid medicine flows out from the roller shaft through hole 28, so that the liquid medicine in the roller shaft inner cavity 30 is ensured to be in a full state all the time, and the liquid medicine is prevented from contacting the outside to cause liquid medicine infection through the transportation of the liquid medicine; when the roller shaft is in operation, the liquid medicine in the pressing inner cavity 13 flows into the roller shaft inner cavity 30 from the inner shaft connecting groove 29 through the downward movement of the pushing plate 19, so that the liquid medicine in the roller shaft inner cavity 30 is ensured to be in a full state, and the hydraulic balance of the roller shaft inner cavity 30 is ensured.

As shown in figure 7 of the drawings, as shown in fig. 8 and 9, the medicine applying mechanism further includes two stoppers 36 fixedly connected to the circumferential side surface of the secondary roller shaft 25, the two stoppers 36 are fixedly disposed at the inner side surfaces of the two ends close to the roller shaft 26, the lower end surface of the housing 10 is fixedly connected with a scraper 61, the rear end surface of the scraper 61 contacts with the outer circumferential surface of the roller shaft 26, two curved sliding rod grooves 62 are respectively formed at the left and right side end surfaces of the roller shaft 26, sliding rods 51 are respectively slidably disposed in the two curved sliding rod grooves 62 along the arc direction, a sliding elastic block 52 is slidably disposed at the end surface close to the stopper 36 during the rotation of the sliding rods 51, a connecting plate 50 is fixedly connected to the opposite surface of the two sliding rods 51, at least two stepped push rods 46 are fixedly connected to the side end surface of the connecting plate 50, a plurality of the stepped push rods 46 are equidistantly disposed along the axial direction of the connecting plate 50, and an inner push rod sliding groove 47 is formed at the upper end surface of the stepped push rod 46.

Further, when the roller shaft 26 rotates on the skin of the patient, the sliding rod 51 makes a circular motion along with the rotation of the roller shaft 26, and when the front end of the sliding elastic block 52 contacts the stopper 36, the sliding rod 51 slides along a circular arc surface inside the sliding rod curved groove 62 under the blocking action of the stopper 36, and drives the stepped push rod 46 to follow the sliding rod 51 for synchronous motion.

As shown in fig. 7, 9, 12, 13 and 14, the medicine applying mechanism further includes a fixing plate 38 disposed along the axial direction of the roller shaft inner shaft 25, the fixing plate 38 is fixedly connected to the inner circumferential side surface of the roller shaft 26, one end of the fixing plate 38 close to the roller shaft inner shaft 25 slides along the circumferential surface of the roller shaft inner shaft 25, at least two sliding grooves 39 are disposed inside the fixing plate 38, the sliding grooves 39 are disposed at equal intervals along the axial direction of the roller shaft inner shaft 25, push rod sliding grooves 45 are disposed inside the fixing plate 38 and the sliding grooves 39 in a one-to-one correspondence manner, the push rod sliding grooves 45 are communicated with the sliding grooves 39, medicine outlet through holes 37 are disposed on the circumferential surface of the roller shaft 26 and the sliding grooves 39 in a one-to-one correspondence manner, and sliding inner grooves 40 are disposed on the end surfaces of both sides of the sliding grooves 39; the medicine coating mechanism further comprises a first sliding block 41 arranged in the sliding groove 39 in a sliding mode, a sliding block connecting rod 42 is fixedly connected to the front end face of the first sliding block 41, a second sliding block 43 is sleeved on the front end face of the sliding block connecting rod 42, an inner shaft groove 49 is formed in the sliding block connecting rod 42 in the axial direction, a first spring is fixedly connected to the bottom face of the front end of the inner shaft groove 49, a connecting rod inner shaft 44 is arranged in the inner shaft groove 49 in the axial direction in a sliding mode, a pressing block through groove 56 is formed in the first sliding block 41 in the left-right direction and is communicated with the inner shaft groove 49, an extrusion block 57 is arranged in the pressing block through groove 56 in a sliding mode, a spring lower clamping groove 59 is formed in the side end face of the extrusion block 57, an upper spring clamping groove 58 is formed in the position, which is opposite to the spring lower clamping groove 59, a second spring is fixedly arranged in the spring upper clamping groove 58, and a lower lug clamping groove 60 is arranged at the front end of the sliding block connecting rod 42, a convex block 48 is slidably arranged in the lower convex block slot 60 along the up-down direction, an upper convex block slot 54 is formed in the position, opposite to the lower convex block slot 60, inside the second slider 43, and a convex block sliding slot 53 is formed in the second slider 43 along the axial direction of the slider connecting rod 42.

Further, when the slide rod 51 approaches the fixed plate 38, the slide rod 51 drives the step push rod 46 to move along the push rod slide groove 45, and the side end surface of the step push rod 46 contacts with the end surface of the second slider 43 along the movement of the step push rod 46, thereby pushing the second slider 43 to move along the slide groove 39 in the direction of the drug discharge through hole 37, and the first slider 41 moves along the slide groove 39 in the direction of the drug discharge through hole 37 along with the driving of the slider link rod 42, and the second slider 43 and the first slider 41 move while pushing the drug solution between the first slider 41 and the second slider 43 in the direction of the drug discharge through hole 37, when the first slider 41 moves to the slide inner groove 40, the pressing block 57 is released from the pressing of the side end surface of the slide groove 39 and moves to the inside of the slide inner groove 40 under the urging force of the second spring, and at the same time the link inner shaft 44 moves from the inner shaft groove 49 to the pressing block 57 under the urging force of the first spring, then the convex block 48 falls into the under-bump card slot 60 under the action of gravity without the extrusion action of the inner connecting rod shaft 44, so as to stop the position of the second slider 43, at this time, along with the continuous movement of the stepped push rod 46, the slider connecting rod 42 slides along the inner push rod sliding slot 47, the end surface of the stepped push rod 46 pushes the second slider 43 to approach towards the direction of the first slider 41, and along with the movement of the second slider 43, the liquid medicine between the second slider 43 and the slider connecting rod 42 is compressed to push the front end of the first slider 41 from the gap between the sliding inner slot 40 and the first slider 41, after the second slider 43 contacts with the first slider 41, the side end surface of the stepped push rod 46 pushes the inner connecting rod shaft 44 to move towards the medicine outlet hole 37, so as to push the first slider 41 to continue to move towards the medicine outlet hole 37, so as to push the liquid medicine out from the medicine outlet hole 37, and through the arrangement of the first slider 41 and the second slider 43, the liquid medicine in the inner cavity 30 of the roller shaft is ensured not to be in direct contact with the outside so as to avoid liquid medicine pollution, the liquid medicine is quantitatively used in the pushing process of the first sliding block 41 and the connecting rod inner shaft 44, waste caused by excessive liquid medicine is avoided, the pushed liquid medicine flows to the outer circumferential surface of the roller shaft 26, the liquid medicine on the circumferential surface of the roller shaft 26 is scraped along with the continuous rotation of the roller shaft 26 through the scraping plate 61, the liquid medicine is flatly paved on the circumferential surface of the roller shaft 26, the liquid medicine is uniformly smeared on the skin of a patient along with the continuous rotation of the roller shaft 26, and therefore the problems that the liquid medicine drips in the medicine smearing process through cotton swabs and the liquid medicine in a container is easily polluted due to the secondary use of disposable articles during medicine dipping are avoided.

As shown in fig. 5 and 8, the massage mechanism further includes an inner massage shaft 32 fixedly connected along the axial direction of the massage shaft groove 31, the massage roller 33 is sleeved on the circumferential surface of the inner massage shaft 32, at least two elastic block groups are arranged on the axial direction of the massage roller 33, the elastic block groups are arranged at equal intervals along the axial direction of the massage roller 33, each elastic block group includes four elastic block grooves 34, the four elastic block grooves 34 are arranged at equal intervals along the circumferential direction of the massage roller 33, elastic blocks 35 are arranged inside the four elastic block grooves 34 in a one-to-one corresponding sliding manner, and the bottom surfaces of the elastic blocks 35 are fixedly connected with the side surfaces of the elastic block grooves 34 through third springs.

Further, when roller 26 rolled on patient's skin, massage roller 33 can be earlier with the skin that will paint the liquid medicine contact earlier, make the bullet piece 35 move to bullet piece groove 34 internal motion through the extrusion of skin to compress the third spring, simultaneously along with massage roller 33's rotation bullet piece 35 by massage shaft groove 31 internal rotation back, thereby pop out from bullet piece groove 34 once more and carry out a simple massage of hitting to patient's skin, make the patient relax, the liquid medicine absorption effect is better.

Claims

1. A dermatological body surface applicator device comprising a housing (10), characterized in that: an outer groove (11) is vertically formed in the upper end face of the shell (10) downwards, the left end face and the right end face of the outer groove (11) are fixedly connected with a push rod (12), two inner cavities (13) are limited in the shell (10), the two inner cavities (13) are symmetrically arranged with the vertical center line of the shell (10), the two end faces, close to the outer groove (11), of the two inner cavities (13) are oppositely provided with communicating grooves (14), the lower end face of the shell (10) is provided with a massage shaft groove (31) close to the front side, the massage shaft groove (31) is horizontally formed in the left-right direction of the shell (10), the lower end face of the shell (10) is provided with a roller groove (24) close to the rear side, and the horizontal center line of the roller groove (24) is parallel to the horizontal center line of the massage shaft groove (31);

the transmission mechanism comprises sliding plates (15) which are respectively arranged in the two inner cavities (13) in a sliding manner along the up-down direction;

the medicine coating mechanism comprises a roll shaft (26) arranged along the left and right directions of a roll shaft groove (24), and the roll shaft (26) is rotatably connected in the roll shaft groove (24);

the massage mechanism comprises massage rollers (33) arranged along the left and right directions of the massage shaft groove (31); the massage roller (33) is rotationally connected in the massage shaft groove (31);

the transmission mechanism further comprises a pulling rod (16) fixedly connected between the two sliding plates (15), the pulling rod (16) vertically slides in the outer groove (11), the two sliding plates (15) are fixedly provided with a driving rack (17) on the side end face far away from the pulling rod (16), a fixed shaft (18) is fixedly connected in the inner cavity (13) along the vertical direction, a pushing plate (19) is sleeved on the circumferential face of the fixed shaft (18), the pushing plate (19) reciprocally slides along the vertical direction of the inner cavity (13), the pushing plate (19) is close to the side end face of the sliding plate (15), a gear groove (21) is formed in the front and back direction of the pushing plate (19), a gear shaft (22) is fixedly connected in the front and back direction of the gear groove (21), a gear (23) is sleeved on the circumferential face of the gear shaft (22), and the gear (23) is meshed with the driving rack (17), one side of the fixed shaft (18) close to the sliding plate (15) is fixedly provided with a driven rack (20) along the vertical direction, and the driven rack (20) is also meshed with the gear (23);

the medicine coating mechanism also comprises a roll shaft inner shaft (25) fixedly connected with the roll shaft groove (24) in the left-right direction, a roller shaft inner cavity (30) is arranged inside the roller shaft (26) along the axial direction, the roller shaft (26) is sleeved on the roller shaft inner shaft (25), a roll shaft through groove (27) is horizontally arranged in the roll shaft inner shaft (25) along the axial direction, two side surfaces of the roller shaft groove (24) close to the inner shaft (25) of the roller shaft are provided with inner shaft connecting grooves (29), the inner cavity (13) is communicated with the roller shaft through groove (27) through an inner shaft connecting groove (29), at least two connecting hole groups are arranged in the axial direction of the inner shaft (25) of the roll shaft, a plurality of the connecting hole groups are arranged at equal intervals along the axial direction of the inner shaft (25) of the roll shaft, the connecting hole group comprises four roll shaft through holes (28) which are arranged at equal intervals along the circumferential direction of the roll shaft inner shaft (25);

the medicine coating mechanism further comprises two stop blocks (36) fixedly connected to the circumferential side face of the inner shaft (25) of the secondary roller shaft, the two stop blocks (36) are fixedly arranged on the inner side faces of two ends close to the roller shaft (26), the lower end face of the shell (10) is fixedly connected with a scraper (61), the rear end face of the scraper (61) is in contact with the outer circumferential face of the roller shaft (26), the side end faces of the left side and the right side of the roller shaft (26) are respectively provided with two sliding rod curved grooves (62), sliding rods (51) are respectively arranged in the two sliding rod curved grooves (62) in a sliding mode along the arc direction, sliding elastic blocks (52) are arranged on the end faces close to the stop blocks (36) in the rotating process of the sliding rods (51) in a sliding mode, the opposite faces of the two sliding rods (51) are fixedly connected with a connecting plate (50), and at least two step push rods (46) are fixedly connected to the side end faces of the connecting plate (50), the plurality of step push rods (46) are arranged at equal intervals along the axial direction of the connecting plate (50), and push rod inner sliding grooves (47) are formed in the upper end faces of the step push rods (46);

the medicine coating mechanism also comprises a fixing plate (38) which is axially arranged along the inner shaft (25) of the roll shaft, the fixed plate (38) is fixedly connected with the inner circumferential side of the roll shaft (26), one end of the fixed plate (38) close to the roll shaft inner shaft (25) slides along the circumferential surface of the roll shaft inner shaft (25), at least two sliding grooves (39) are formed in the fixing plate (38), the sliding grooves (39) are arranged at equal intervals along the axial direction of the inner shaft (25) of the roll shaft, push rod sliding grooves (45) are formed in the fixed plate (38) and correspond to the sliding grooves (39) one by one, the push rod sliding grooves (45) are communicated with the sliding grooves (39), medicine outlet through holes (37) are formed in the circumferential surface of the roller shaft (26) and the sliding grooves (39) in a one-to-one correspondence manner, the end surfaces of the two sides of the sliding groove (39) are provided with sliding inner grooves (40);

the medicine coating mechanism further comprises a first sliding block (41) arranged inside a sliding groove (39) in a sliding mode, a sliding block connecting rod (42) is fixedly connected to the front end face of the first sliding block (41), a second sliding block (43) is sleeved on the front end face of the sliding block connecting rod (42), an inner shaft groove (49) is formed in the sliding block connecting rod (42) in the axial direction, a first spring is fixedly connected to the bottom face of the front end of the inner shaft groove (49), a connecting rod inner shaft (44) is arranged in the inner shaft groove (49) in the axial sliding mode, a pressing block through groove (56) is formed in the first sliding block (41) in the left-right direction, the pressing block through groove (56) is communicated with the inner shaft groove (49), an extrusion block (57) is arranged in the pressing block through groove (56) in the sliding mode, a spring lower clamping groove (59) is formed in the side end face of the extrusion block (57), and a spring upper clamping groove (58) is formed in the position, opposite to the spring lower clamping groove (59), of the inner side face of the first sliding block (41) ) The spring locking mechanism comprises a spring upper clamping groove (58), a second spring is fixedly arranged inside the spring upper clamping groove (58), a lower convex block clamping groove (60) is arranged at the front end of a sliding block connecting rod (42), a convex block (48) is arranged in the lower convex block clamping groove (60) in an up-down direction in a sliding mode, an upper convex block clamping groove (54) is formed in the position, opposite to the lower convex block clamping groove (60), of the inside of a second sliding block (43), and a convex block sliding groove (53) is formed in the second sliding block (43) in the axial direction of the sliding block connecting rod (42).

2. A dermatological body surface application device according to claim 1, wherein: massage mechanism still includes along massage axle groove (31) axial direction fixed connection's interior axle of massage (32), massage running roller (33) cover is established on the periphery of axle in the massage (32), at least two pellet group have been seted up on the axial direction of massage running roller (33), and is a plurality of the pellet group sets up along the axial direction equidistant of massage running roller (33), the pellet group includes four pellet groove (34), four the equidistant setting of the circumferential direction of massage running roller (33) is followed in pellet groove (34), four the inside one-to-one slip of pellet groove (34) is provided with pellet (35), the bottom surface of pellet (35) passes through third spring fixed connection with the side in pellet groove (34).