CN112657045A - Dermatological medicine smearing device and using method thereof - Google Patents
Dermatological medicine smearing device and using method thereof Download PDFInfo
- Publication number
- CN112657045A CN112657045A CN202011524639.1A CN202011524639A CN112657045A CN 112657045 A CN112657045 A CN 112657045A CN 202011524639 A CN202011524639 A CN 202011524639A CN 112657045 A CN112657045 A CN 112657045A
- Authority
- CN
- China
- Prior art keywords
- medicine
- axis
- coating
- ball
- end cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to the field of nursing devices, in particular to a dermatological medicine smearing device and a using method thereof, wherein the dermatological medicine smearing device comprises a medicine storage cylinder, a medicine feeding cylinder and a medicine feeding cylinder, wherein the medicine storage cylinder is used for containing medicines; the medicine coating barrel is arranged at the bottom end of the medicine storage barrel, the feeding end at the top of the medicine coating barrel is communicated with the discharging end of the medicine storage barrel, and the medicine coating barrel is used for containing the medicine sent from the medicine storage barrel; the ball bearing is arranged at the discharge end of the medicine coating cylinder, the axis of the ball bearing is collinear with the axis of the medicine coating cylinder, and the ball bearing is used for coating the medicine in the medicine coating cylinder on the skin of a patient; the elastic support mechanism is arranged in the medicine coating cylinder and is in clearance fit with the top end of the medicine coating cylinder along the axial direction of the medicine coating cylinder, and the bottom of the elastic support mechanism is wrapped at the top end of the ball; the extruding mechanism is detachably arranged at the top end of the medicine storage barrel, and the axis of the extruding mechanism is collinear with the axis of the medicine storage barrel; the button is arranged at the top end of the extrusion mechanism; this scheme simple operation effectively eliminates the medicine and remains, and control accuracy is high and the leakproofness is good.
Description
Technical Field
The invention relates to the field of nursing devices, in particular to a dermatological medicine smearing device and a using method thereof.
Background
The skin wraps the surface of the body, is directly contacted with the external environment, has the functions of protecting, excreting, regulating body temperature, sensing external stimulation and the like, is the largest organ in human body organs, protects the human body, is relatively fragile, is easy to damage or lesion under the influence of external physical, chemical and biological factors, has different damage areas, adopts a mode of external application of medicines for treating general skin diseases at present, adopts external disinfectant liquid, antiphlogistic liquid medicine, ointment for treatment and the like, can enable the potency of a medicine to directly reach the lesion part, and has quick and effective effect.
The device is paintd to current medicine can't control the quantity when using, only relies on medical personnel's experience to come the range estimation quantity, is difficult to control the quantity in optimum scope, and the medicine is paintd not evenly enough moreover, paints the instrument that the in-process used and mostly is once only absorbent material and makes, and the comfort level is relatively poor, causes secondary damage to skin easily.
Chinese patent CN201922060189.4 discloses a nursing device is paintd to dermatology's medicine, including the main pole body, the main pole body is inside to lean on the lower extreme trompil to be provided with the cartridge case, the main pole body is inside to lean on the upper end to have seted up the medicine hole, the lower extreme and the cartridge case turn-on connection of crossing the medicine hole, the screw thread has cup jointed the grab handle under the main pole body, the standing groove has been seted up at grab handle bottom center, the standing groove inner is provided with the depression bar, the depression bar lower extreme runs through standing groove and fixedly connected with pressing shell, the top that the standing groove was run through to the upper end of depression bar is through to cartridge case inner and fixedly connected with piston plate, the spring is cup jointed to the pole body outer end of depression bar, the upper end fixed connection of spring.
However, the drug inside the scheme is easy to remain and the operation is complex.
Disclosure of Invention
In order to solve the technical problem, the dermatological medicine smearing device and the using method thereof are provided, the technical scheme solves the problems, the operation is convenient and fast, the medicine residue can be effectively eliminated, the operation accuracy is further improved by arranging the stroke adjusting mechanism, and the sealing performance is good.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a dermatological medicine smearing device is characterized by comprising,
a cartridge for containing a medicament;
the medicine coating barrel is arranged at the bottom end of the medicine storage barrel, the feeding end at the top of the medicine coating barrel is communicated with the discharging end of the medicine storage barrel, and the medicine coating barrel is used for containing the medicine sent from the medicine storage barrel;
the ball bearing is arranged at the discharge end of the medicine coating cylinder, the axis of the ball bearing is collinear with the axis of the medicine coating cylinder, and the ball bearing is used for coating the medicine in the medicine coating cylinder on the skin of a patient;
the elastic support mechanism is arranged in the coating cartridge and is in clearance fit with the top end of the coating cartridge along the axial direction of the coating cartridge, the bottom of the elastic support mechanism is wrapped at the top end of the ball, and the elastic support mechanism is used for providing elastic support force towards the discharge end of the coating cartridge for the ball;
the extruding mechanism is detachably arranged at the top end of the medicine storage barrel, the axis of the extruding mechanism is collinear with the axis of the medicine storage barrel, and the extruding mechanism is used for feeding the medicine in the medicine storage barrel into the medicine coating barrel;
the button is installed on the top end of the extrusion mechanism and used for an operator to control the elastic supporting mechanism.
Preferably, the bottom end of the medicine coating barrel is provided with a protrusion hole for the bottom of the ball to protrude, the diameter of the protrusion hole is smaller than that of the ball, and the inner wall of the protrusion hole is of a cambered surface structure matched with the peripheral wall of the ball; the communicating part of the coating cartridge and the storage cartridge is provided with a first one-way valve, and the working direction of the first one-way valve faces to the interior of the coating cartridge.
Preferably, the elastic support mechanism comprises a spring,
the bottom end of the ball embracing ring is provided with a cambered surface which is attached to the top end of the ball bearing and is abutted against the ball bearing, and the ball embracing ring is used for keeping the center of the ball bearing on the axis of the medicine coating cylinder;
the ball holding rings are arranged in a plurality of numbers and are uniformly distributed around the axis of the ball holding rings, the bottom ends of the guide pillars are vertically and fixedly connected with the top ends of the ball holding rings, the top ends of the guide pillars are in clearance fit with the top end of the medicine coating barrel along the axis direction of the medicine coating barrel, and the guide pillars are used for guiding the motion directions of the ball holding rings and the balls;
the first spring is sleeved on the guide post and is arranged between the top end of the ball embracing ring and the top end of the medicine coating barrel, and the first spring is used for providing elastic support towards the discharging direction of the medicine coating barrel for the ball embracing ring.
Preferably, the extrusion mechanism comprises a screw-type extruder,
the end cover is detachably arranged at the top end of the medicine storage barrel, the axis of the end cover is collinear with the axis of the medicine storage barrel, and the bottom end of the end cover is communicated with the top end of the medicine storage barrel;
the piston is movably arranged in the end cover along the axial direction of the end cover, the collinear tangential peripheral wall of the axial line of the piston and the axial line of the end cover is attached to the inner wall of the end cover, and the piston is used for feeding the medicine in the medicine storage cylinder into the medicine coating cylinder;
the second one-way valve is arranged on the side wall of the end cover, the working direction of the second one-way valve faces the interior of the end cover, and the end cover is used for supplementing air into the end cover;
the elastic resetting mechanism is installed on the top end of the piston and is collinear with the axis of the piston, the elastic resetting mechanism is in clearance fit with the top end of the end cover, the top end of the elastic resetting mechanism is fixedly connected with the button, and the elastic resetting mechanism is used for enabling the button to reset.
Preferably, the elastic reset mechanism comprises a spring,
the bottom end of the pressure rod is fixedly connected with the top end of the piston, the axis of the pressure rod is collinear with the axis of the piston, and the pressure rod is used for controlling the movement of the piston in the medicine storage barrel;
the second spring is sleeved on the pressure rod and is arranged between the top end of the end cover and the bottom end of the button, and the second spring is used for providing upward reset force for the button.
Preferably, the device also comprises a stroke adjusting mechanism which comprises,
the limiting ring is positioned in the medicine coating barrel, the axis of the limiting ring is collinear with the axis of the medicine coating barrel, and the bottom end of the limiting ring is fixedly connected with the top end of the elastic supporting mechanism;
the rotary driving mechanism is arranged at the top end of the end cover, and a rotary shaft of the rotary driving mechanism is parallel to the axis of the end cover;
the grooving screw is in threaded connection with the top end of the end cover, the axis of the grooving screw is parallel to the axis of the end cover, a through groove penetrating through the two ends is formed in the grooving screw around the axis, and the grooving screw is connected with the output end of the rotary driving mechanism;
the abutting head is arranged at the bottom end of the slotted screw and used for being matched with the limiting ring to adjust the movement stroke of the elastic supporting mechanism.
Preferably, the stroke adjusting mechanism is further provided with a guide sleeve, the top end of the guide sleeve is fixedly connected with the end cover, the guide sleeve is sleeved on the slotted screw, and the outer wall of the guide sleeve is in clearance fit with the piston along the axis direction.
Preferably, the top end of the slotted screw is provided with a limiting block.
Preferably, the rotary drive mechanism comprises a rotary drive mechanism,
the rotating seat is arranged at the top end of the end cover, and the axis of the rotating seat is parallel to the axis of the end cover;
the rotary guide sleeve is rotatably arranged on the rotary seat, the axis of the rotary guide sleeve is collinear with the axis of the rotary seat, and the rotary guide sleeve is in clearance fit with the slotted screw rod along the axial direction;
the knob is installed on the top end of the rotating guide sleeve, the bottom of the knob is fixedly connected with the rotating guide sleeve, and the knob is used for driving the rotating guide sleeve to rotate.
A method for using a dermatological drug application device is characterized by comprising the following steps:
s1, unscrewing an extrusion mechanism to open the top end of the medicine storage cylinder, and filling the medicine storage cylinder and the medicine coating cylinder with medicines;
s2, adjusting the height of the bottom end of the abutting head by rotating the knob, so as to limit the maximum contraction stroke of the ball;
s3, holding the medicine storage barrel or the medicine coating barrel to press the ball at the bottom of the medicine coating barrel against the surface of the skin of the patient and then coating the medicine;
and S4, when the medicine in the medicine storage barrel and the medicine coating barrel is insufficient, the operator unscrews the extruding mechanism again to replenish the medicine.
The working principle of the invention is as follows:
compared with the prior art, the invention has the beneficial effects that:
1. the operation is convenient and fast, the medicine residue can be effectively eliminated, specifically, the extrusion mechanism is controlled by pressing the button to enable the medicine in the medicine storage cylinder to enter the medicine coating cylinder, and the medicine is coated on the skin of a patient by contacting the balls with the skin of the patient;
2. the accuracy of operation has further been improved through setting up stroke adjustment mechanism, and is concrete, and operating personnel makes the fluting screw rod rotatory around self axis through rotary driving mechanism, links because of fluting screw rod and end cover screw thread, therefore the fluting screw rod limit is rotatory along axis direction motion to change the distance of butt head bottom and spacing ring top. When the ball drives the elastic supporting mechanism to contract upwards, the top end of the guide post of the elastic supporting mechanism pushes the limiting ring to move vertically upwards until the top end of the limiting ring is abutted to the bottom end of the abutting head. The operating personnel can directly push the ball in place at one time, thereby being more convenient for controlling the discharging speed of the medicine in the medicine coating barrel and improving the uniformity of coating. Because the medicine storage barrel is made of transparent materials, an operator can conveniently see the position of the abutting joint head, and the accuracy of operation can be further improved by arranging scale marks on the outer wall of the medicine storage barrel;
3. the sealing performance of the piston during movement is effectively improved by arranging the guide sleeve, and the influence of the slotted screw on the piston is avoided.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a perspective view of the applicator cartridge of the present invention;
FIG. 5 is a sectional view taken along line A-A of FIG. 2;
FIG. 6 is a perspective view of the resilient support mechanism of the present invention;
FIG. 7 is a partial perspective view of the present invention;
FIG. 8 is a perspective view of FIG. 5;
FIG. 9 is an exploded perspective view of FIG. 7;
fig. 10 is a partial enlarged view of fig. 5 at B.
The reference numbers in the figures are:
1-a cartridge;
2-coating the cartridge; 2 a-an extraction aperture; 2 b-a first one-way valve;
3-rolling balls;
4-an elastic support mechanism; 4 a-a ball holding ring; 4 b-guide posts; 4 c-a first spring;
5-an extrusion mechanism; 5 a-end cap; 5 b-a piston; 5 c-a second one-way valve; 5 d-an elastic reset mechanism; 5d 1-pressure bar; 5d2 — second spring;
6-push button;
7-a stroke adjustment mechanism; 7 a-a spacing ring; 7 b-a rotary drive mechanism; 7b 1-swivel; 7b 2-rotating guide sleeve; 7b 3-knob; 7 c-slotted screw; 7 d-a butt joint head; 7 e-guide sleeve; 7 f-a limiting block.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 3, a dermatological medicine application device includes,
the medicine storage barrel 1 is used for containing medicines;
the coating cylinder 2 is arranged at the bottom end of the storage cylinder 1, the feeding end at the top is communicated with the discharging end of the storage cylinder 1, and the coating cylinder 2 is used for containing the medicine sent from the storage cylinder 1;
the ball 3, the ball 3 is installed at the discharge end of the medicine coating cylinder 2, the axis of the ball 3 is collinear with the axis of the medicine coating cylinder 2, the ball 3 is used for coating the medicine in the medicine coating cylinder 2 on the skin of a patient;
the elastic support mechanism 4 is installed in the coating cylinder 2 and is in clearance fit with the top end of the coating cylinder 2 along the axial direction of the coating cylinder 2, the bottom of the elastic support mechanism 4 is wrapped at the top end of the ball 3, and the elastic support mechanism 4 is used for providing elastic support force towards the discharge end of the coating cylinder 2 for the ball 3;
the extruding mechanism 5 is detachably arranged at the top end of the medicine storage barrel 1, the axis of the extruding mechanism 5 is collinear with the axis of the medicine storage barrel 1, and the extruding mechanism 5 is used for feeding the medicine in the medicine storage barrel 1 into the medicine coating barrel 2;
and a button 6, wherein the button 6 is arranged at the top end of the extruding mechanism 5, and the button 6 is used for an operator to control the elastic supporting mechanism 4.
The extruding mechanism 5 is connected with the top end of the medicine storage barrel 1 in a threaded mode. The medicine storage barrel 1 and the medicine coating barrel 2 are made of transparent materials. The operator fills the medicine storage barrel 1 and the medicine coating barrel 2 with the medicine by unscrewing the extruding mechanism 5 from the top end of the medicine storage barrel 1 in advance, and then covers the extruding mechanism 5 to the top end of the medicine coating barrel 2 to enable the extruding mechanism 5, the medicine storage barrel 1 and the medicine coating barrel 2 to form a sealing structure. During operation, the operating personnel holds storage cylinder 1 or scribbles the 2 outer walls of medicine section of thick bamboo, then will scribble the discharge end of medicine section of thick bamboo 2 and towards the region of treating the medicine loading of patient's skin, then presses ball 3 gently to patient's skin on. The force on the ball 3 is transmitted to the elastic support mechanism 4, so that the ball 3 and the elastic support mechanism 4 contract upwards along the axis of the coating cartridge 2, and the discharge end of the coating cartridge 2 is opened. The medicament in the applicator cartridge 2 is applied to the skin of the patient by gravity and the rolling action of the roller balls 3. The operator controls the extrusion mechanism 5 to work by operating the button 6 with a thumb. The extruding mechanism 5 sends the medicine in the medicine storage barrel 1 into the medicine coating barrel 2 through the discharge end of the medicine storage barrel 1, so that the medicine in the medicine coating barrel 2 is sufficient. Because of storing up cartridge 1 and scribbling cartridge 2 and be transparent material and make, operating personnel can conveniently observe inside dose, when needs replenish the medicine again, only need to twist off extrusion mechanism 5 from storing up cartridge 1 once more and can conveniently supply.
As shown in fig. 3 and 4, the bottom end of the medicine coating barrel 2 is provided with a protruding hole 2a for protruding the bottom of the ball 3, the diameter of the protruding hole 2a is smaller than that of the ball 3, and the inner wall of the protruding hole 2a is of an arc structure matched with the peripheral wall of the ball 3; the communication position of the coating cartridge 2 and the cartridge storage 1 is provided with a first one-way valve 2b, and the working direction of the first one-way valve 2b faces to the inside of the coating cartridge 2.
The outlet hole 2a is the outlet end of the coating cartridge 2, and the first check valve 2b is installed at the inlet end of the coating cartridge 2. Make in the storage cartridge case 1 get into through first check valve 2b and scribble the medicine of cartridge case 2 and can not flow back to storage cartridge case 1 in to guarantee the cleanliness factor of storing up the interior medicine of cartridge case 1, scribble the interior medicine of cartridge case 2 and flow back to storage cartridge case 1 and cause the pollution when avoiding using. The cambered surface structure of the inner wall of the probing hole 2a can effectively ensure that the ball 3 is tightly abutted against the sealing property in the medicine coating barrel 2 when the probing hole 2a is drilled, and the medicine in the medicine coating barrel 2 is effectively prevented from flowing out in a non-working state.
As shown in fig. 5 and 6, the elastic support means 4 includes,
the bottom end of the ball embracing ring 4a is provided with an arc surface which is attached to the top end of the ball 3 and is abutted against the ball 3, and the ball embracing ring 4a is used for keeping the center of the ball 3 on the axis of the medicine coating barrel 2;
the ball holding rings 4a are arranged in a plurality and are uniformly distributed around the axis of the ball holding rings 4a, the bottom ends of the guide pillars 4b are vertically and fixedly connected with the top ends of the ball holding rings 4a, the top ends of the guide pillars 4b are in clearance fit with the top end of the medicine coating barrel 2 along the axis direction of the medicine coating barrel 2, and the guide pillars 4b are used for guiding the movement directions of the ball holding rings 4a and the balls 3;
the first spring 4c is sleeved on the guide post 4b and is arranged between the top end of the ball-holding ring 4a and the top end of the medicine coating barrel 2, and the first spring 4c is used for providing elastic support for the ball-holding ring 4a towards the discharging direction of the medicine coating barrel 2.
The rolling stability of the ball 3 can be ensured through the cambered surface at the bottom of the ball embracing ring 4a, and the ball shape of the ball 3 can be ensured to pass through the axis of the ball embracing ring 4a and the medicine coating barrel 2. The guide post 4b and the first spring 4c form a stable elastic supporting structure, and the ball 3 contracts upwards in the medicine coating barrel 2 along the axial direction of the ball-holding ring 4a when receiving the reaction force from the skin of the patient, so that the medicine in the medicine coating barrel 2 can flow out. The ball embracing ring 4a, the guide post 4b and the first spring 4c press the ball 3 on the protruding hole 2a of the coating cartridge 2 through elasticity, so that the sealing performance of the coating cartridge 2 under the non-working state is ensured.
As shown in fig. 7, the extruding means 5 includes,
the end cover 5a is detachably arranged at the top end of the medicine storage barrel 1, the axis of the end cover 5a is collinear with the axis of the medicine storage barrel 1, and the bottom end of the end cover 5a is communicated with the top end of the medicine storage barrel 1;
the piston 5b is arranged in the end cover 5a in a manner of moving along the axial direction of the end cover 5a, the tangent peripheral wall of the axis of the piston 5b and the axis of the end cover 5a are jointed with the inner wall of the end cover 5a, and the piston 5b is used for feeding the medicine in the medicine storage cylinder 1 into the medicine coating cylinder 2;
the second one-way valve 5c is arranged on the side wall of the end cover 5a, the working direction of the second one-way valve 5c faces the inside of the end cover 5a, and the end cover 5a is used for supplementing air into the end cover 5 a;
The elastic reset mechanism 5d and the end cover 5a are in clearance fit for sealing. The operator controls the elastic reset mechanism 5d through the button 6 to drive the piston 5b to move towards the direction of the coating cartridge 2 along the axis of the cartridge 1, so that the air inside the cavity formed by the end cover 5a and the cartridge 1 is compressed to increase the internal pressure of the cavity, and the medicine in the cartridge 1 enters the coating cartridge 2 under the action of pressure. After an operator releases the force applied to the button 6, the elastic reset mechanism 5d drives the button 6 and the piston 5b to reset, at the moment, the pressure inside the medicine storage cylinder 1 is smaller than the external pressure, and the external air enters the end cover 5a and the inside of the medicine storage cylinder 1 in a single direction through the second one-way valve 5c to perform pressure compensation. The structure feeds the medicine by a pressure difference, thereby conveniently feeding the medicine in the cartridge 1 into the coating cartridge 2.
As shown in fig. 8, the elastic return means 5d comprises,
the bottom end of the pressure lever 5d1 is fixedly connected with the top end of the piston 5b, the axis of the pressure lever 5d1 is collinear with the axis of the piston 5b, and the pressure lever 5d1 is used for controlling the movement of the piston 5b in the medicine storage barrel 1;
and the second spring 5d2, the second spring 5d2 is sleeved on the pressure lever 5d1 and is between the top end of the end cover 5a and the bottom end of the button 6, and the second spring 5d2 is used for providing upward return force for the button 6.
The operator pushes the pressure lever 5d1 to move the piston 5b downward along the axial direction of the end cap 5a by pressing the button 6, and the second spring 5d2 compresses in the axial direction. When the operator removes the pressing of the button 6, the second spring 5d2 pushes the button 6 to reset, so that the operator can press the button 6 many times quickly, and the convenience of operation is improved.
As shown in fig. 8, a stroke adjusting mechanism 7 is further included, the stroke adjusting mechanism 7 includes,
the limiting ring 7a is positioned in the medicine coating barrel 2, the axis of the limiting ring 7a is collinear with the axis of the medicine coating barrel 2, and the bottom end of the limiting ring 7a is fixedly connected with the top end of the elastic supporting mechanism 4;
a rotation driving mechanism 7b, wherein the rotation driving mechanism 7b is arranged at the top end of the end cover 5a, and the rotation shaft of the rotation driving mechanism 7b is parallel to the axis of the end cover 5 a;
the slotted screw 7c is in threaded connection with the top end of the end cover 5a, the axis of the slotted screw 7c is parallel to the axis of the end cover 5a, a through groove penetrating through two ends is formed in the slotted screw 7c around the axis, and the slotted screw 7c is connected with the output end of the rotary driving mechanism 7 b;
the abutting head 7d is installed at the bottom end of the slotted screw 7c, and the abutting head 7d is used for being matched with the limiting ring 7a to adjust the movement stroke of the elastic supporting mechanism 4.
An operator rotates the slotted screw 7c around the axis of the operator through the rotary driving mechanism 7b, and the slotted screw 7c moves along the axis direction while rotating due to the threaded connection between the slotted screw 7c and the end cover 5a, so that the distance between the bottom end of the abutting head 7d and the top end of the limiting ring 7a is changed. When the ball 3 drives the elastic support mechanism 4 to contract upwards, the top end of the guide post 4b of the elastic support mechanism 4 pushes the limit ring 7a to move vertically upwards until the top end of the limit ring 7a abuts against the bottom end of the abutting head 7 d. The operating personnel can directly push the ball 3 down to the right place once only to be convenient for more control scribble the ejection of compact speed of 2 interior medicines of cartridge case, improved the even degree of paining. Because of storage cartridge case 1 is made for transparent material, operating personnel can conveniently see the position of butt head 7d, still can further improve the accuracy of operation through set up the scale mark on storage cartridge case 1's outer wall.
As shown in fig. 8, the stroke adjusting mechanism 7 is further provided with a guide sleeve 7e, the top end of the guide sleeve 7e is fixedly connected with the end cover 5a, the guide sleeve 7e is sleeved on the slotted screw 7c, and the outer wall of the guide sleeve 7e is in clearance fit with the piston 5b along the axial direction.
The stability of the movement of the slotted screw 7c is improved by arranging the guide sleeve 7e, the piston 5b is prevented from being in direct contact with the slotted screw 7c, and the tightness of the piston 5b during movement can be effectively guaranteed.
As shown in fig. 8, a limiting block 7f is arranged at the top end of the slotted screw 7 c.
The limiting block 7f is additionally arranged at the top end of the slotted screw 7c, so that the slotted screw 7c can be prevented from falling off from the end cover 5a, and loss is avoided.
As shown in fig. 9 and 10, the rotation drive mechanism 7b includes,
rotary seat 7b1, rotary seat 7b1 is installed on the top end of end cap 5a, and rotary seat 7b1 axis is parallel to the axis of end cap 5 a;
the rotary guide sleeve 7b2 is characterized in that the rotary guide sleeve 7b2 is rotatably mounted on a rotary seat 7b1, the axis of the rotary guide sleeve 7b2 is collinear with the axis of the rotary seat 7b1, and the rotary guide sleeve 7b2 is in clearance fit with the slotted screw 7c along the axial direction;
the knob 7b3, the knob 7b3 are installed at the top of the rotation guide sleeve 7b2, the bottom of the knob 7b3 is fixedly connected with the rotation guide sleeve 7b2, and the knob 7b3 is used for driving the rotation guide sleeve 7b2 to rotate.
The operator pushes the knob 7b3 with his finger, causing it to rotate about its own axis. The knob 7b3 drives the rotary guide sleeve 7b2 to rotate together, and the rotary guide sleeve 7b2 drives the slotted screw 7c to rotate around the axis thereof through the through slot of the peripheral wall of the slotted screw 7 c. The slotted screw 7c is axially moved by the threaded connection with the end cap 5a, the slotted screw 7c sliding in the axial direction on the rotary guide sleeve 7b 2.
A method for using a dermatological drug application device is characterized by comprising the following steps:
s1, unscrewing the extruding mechanism 5 to open the top end of the medicine storage cylinder 1, and filling the medicine storage cylinder 1 and the medicine coating cylinder 2 with medicines;
s2, adjusting the height of the bottom end of the contact head 7d by rotating the knob 7b3, thereby limiting the maximum contraction stroke of the ball 3;
s3, holding the medicine storage barrel 1 or the medicine coating barrel 2, pressing the rolling balls 3 at the bottom of the medicine coating barrel 2 against the surface of the skin of the patient, and then coating;
and S4, when the medicine in the medicine storage barrel 1 and the medicine coating barrel 2 is insufficient, the operator unscrews the extruding mechanism 5 again to replenish the medicine.
The working principle of the invention is as follows:
the operator fills the medicine storage barrel 1 and the medicine coating barrel 2 with the medicine by unscrewing the extruding mechanism 5 from the top end of the medicine storage barrel 1 in advance, and then covers the extruding mechanism 5 to the top end of the medicine coating barrel 2 to enable the extruding mechanism 5, the medicine storage barrel 1 and the medicine coating barrel 2 to form a sealing structure. During operation, the operating personnel holds storage cylinder 1 or scribbles the 2 outer walls of medicine section of thick bamboo, then will scribble the discharge end of medicine section of thick bamboo 2 and towards the region of treating the medicine loading of patient's skin, then presses ball 3 gently to patient's skin on. The force on the ball 3 is transmitted to the elastic support mechanism 4, so that the ball 3 and the elastic support mechanism 4 contract upwards along the axis of the coating cartridge 2, and the discharge end of the coating cartridge 2 is opened. The medicament in the applicator cartridge 2 is applied to the skin of the patient by gravity and the rolling action of the roller balls 3. The operator controls the extrusion mechanism 5 to work by operating the button 6 with a thumb. The extruding mechanism 5 sends the medicine in the medicine storage barrel 1 into the medicine coating barrel 2 through the discharge end of the medicine storage barrel 1, so that the medicine in the medicine coating barrel 2 is sufficient. Because of storing up cartridge 1 and scribbling cartridge 2 and be transparent material and make, operating personnel can conveniently observe inside dose, when needs replenish the medicine again, only need to twist off extrusion mechanism 5 from storing up cartridge 1 once more and can conveniently supply.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A dermatological medicine smearing device is characterized by comprising,
the medicine storage barrel (1), the medicine storage barrel (1) is used for containing medicine;
the coating cylinder (2) is arranged at the bottom end of the storage cylinder (1), the feeding end at the top of the coating cylinder (2) is communicated with the discharging end of the storage cylinder (1), and the coating cylinder (2) is used for containing the medicine sent from the storage cylinder (1);
the ball (3) is arranged at the discharge end of the coating cartridge (2), the axis of the ball (3) is collinear with the axis of the coating cartridge (2), and the ball (3) is used for coating the medicine in the coating cartridge (2) on the skin of a patient;
the elastic supporting mechanism (4) is installed in the coating cartridge (2) and is in clearance fit with the top end of the coating cartridge (2) along the axis direction of the coating cartridge (2), the bottom of the elastic supporting mechanism (4) is wrapped at the top end of the ball (3), and the elastic supporting mechanism (4) is used for providing elastic supporting force towards the discharge end of the coating cartridge (2) for the ball (3);
the extruding mechanism (5), the extruding mechanism (5) is detachably mounted at the top end of the medicine storage cylinder (1), the axis of the extruding mechanism (5) is collinear with the axis of the medicine storage cylinder (1), and the extruding mechanism (5) is used for conveying the medicines in the medicine storage cylinder (1) into the medicine coating cylinder (2);
the button (6), button (6) are installed on the top of extrusion mechanism (5), and button (6) are used for operating personnel to control elastic support mechanism (4).
2. The dermatological medicine smearing device according to claim 1, wherein a detection hole (2a) for the bottom of the ball (3) to extend out is formed in the bottom end of the smearing cylinder (2), the diameter of the detection hole (2a) is smaller than that of the ball (3), and the inner wall of the detection hole (2a) is of a cambered surface structure matched with the peripheral wall of the ball (3); the communicating part of the coating cartridge (2) and the cartridge storage (1) is provided with a first one-way valve (2b), and the working direction of the first one-way valve (2b) faces the interior of the coating cartridge (2).
3. Dermatological drug application device according to claim 1, wherein the resilient support means (4) comprises,
the bottom end of the ball embracing ring (4a) is provided with a cambered surface which is attached to the top end of the ball (3) and is abutted against the ball (3), and the ball embracing ring (4a) is used for keeping the center of the ball (3) on the axis of the medicine coating barrel (2);
the ball holding rings (4a) are arranged in a plurality of numbers and are uniformly distributed around the axis of the ball holding rings (4a), the bottom ends of the guide pillars (4b) are vertically and fixedly connected with the top ends of the ball holding rings (4a), the top ends of the guide pillars (4b) are in clearance fit with the top end of the coating cartridge (2) along the axis direction of the coating cartridge (2), and the guide pillars (4b) are used for guiding the movement directions of the ball holding rings (4a) and the balls (3);
the first spring (4c) is sleeved on the guide post (4b) and is arranged between the top end of the ball-holding ring (4a) and the top end of the coating cartridge (2), and the first spring (4c) is used for providing elastic support towards the discharging direction of the coating cartridge (2) for the ball-holding ring (4 a).
4. Dermatological drug application device according to claim 1, wherein the extrusion mechanism (5) comprises,
the end cover (5a), the end cover (5a) is detachably mounted at the top end of the medicine storage barrel (1), the axis of the end cover (5a) is collinear with the axis of the medicine storage barrel (1), and the bottom end of the end cover (5a) is communicated with the top end of the medicine storage barrel (1);
the piston (5b) is arranged in the end cover (5a) in a manner of moving along the axial direction of the end cover (5a), the axis of the piston (5b) and the axis of the end cover (5a) are collinear, the peripheral wall is attached to the inner wall of the end cover (5a), and the piston (5b) is used for feeding the medicine in the medicine storage cylinder (1) into the medicine coating cylinder (2);
the second one-way valve (5c), the second one-way valve (5c) is installed on the side wall of the end cover (5a), the working direction of the second one-way valve (5c) faces to the inside of the end cover (5a), and the end cover (5a) is used for supplementing air into the end cover (5 a);
elasticity canceling release mechanical system (5d), elasticity canceling release mechanical system (5d) are installed at piston (5b) top and with piston (5b) axis collineation, elasticity canceling release mechanical system (5d) and the top clearance fit of end cover (5a), the top and button (6) fixed connection of elasticity canceling release mechanical system (5d), elasticity canceling release mechanical system (5d) are used for making button (6) reset.
5. A dermatological drug application device according to claim 4, wherein the resilient return means (5d) comprises,
the bottom end of the pressure lever (5d1) is fixedly connected with the top end of the piston (5b), the axis of the pressure lever (5d1) is collinear with the axis of the piston (5b), and the pressure lever (5d1) is used for controlling the movement of the piston (5b) in the medicine storage barrel (1);
the second spring (5d2), the second spring (5d2) is sleeved on the pressure lever (5d1) and is between the top end of the end cover (5a) and the bottom end of the button (6), and the second spring (5d2) is used for providing upward reset force for the button (6).
6. A dermatological drug application device according to claim 4, further comprising a stroke adjustment mechanism (7), the stroke adjustment mechanism (7) comprising,
the limiting ring (7a) is positioned in the coating cartridge (2), the axis of the limiting ring (7a) is collinear with the axis of the coating cartridge (2), and the bottom end of the limiting ring (7a) is fixedly connected with the top end of the elastic supporting mechanism (4);
the rotary driving mechanism (7b), the rotary driving mechanism (7b) is arranged at the top end of the end cover (5a), and the rotary shaft of the rotary driving mechanism (7b) is parallel to the axis of the end cover (5 a);
the slotting screw (7c), the slotting screw (7c) is in threaded connection with the top end of the end cover (5a), the axis of the slotting screw (7c) is parallel to the axis of the end cover (5a), a through groove penetrating through two ends is formed in the slotting screw (7c) around the axis, and the slotting screw (7c) is connected with the output end of the rotary driving mechanism (7 b);
the abutting head (7d) is installed at the bottom end of the slotted screw (7c), and the abutting head (7d) is used for being matched with the limiting ring (7a) to adjust the movement stroke of the elastic supporting mechanism (4).
7. The dermatological medicine smearing device according to claim 6, wherein the stroke adjusting mechanism (7) is further provided with a guide sleeve (7e), the top end of the guide sleeve (7e) is fixedly connected with the end cover (5a), the guide sleeve (7e) is sleeved on the slotted screw rod (7c), and the outer wall of the guide sleeve (7e) is in clearance fit with the piston (5b) along the axial direction.
8. A dermatological drug application device according to claim 6, wherein a stop block (7f) is provided at the top end of the slotted screw (7 c).
9. A dermatological drug application device according to claim 6, wherein the rotary drive mechanism (7b) comprises,
the rotating seat (7b1), the rotating seat (7b1) is installed at the top end of the end cover (5a), and the axis of the rotating seat (7b1) is parallel to the axis of the end cover (5 a);
the rotary guide sleeve (7b2), the rotary guide sleeve (7b2) is rotatably mounted on the rotary seat (7b1), the axis of the rotary guide sleeve (7b2) is collinear with the axis of the rotary seat (7b1), and the rotary guide sleeve (7b2) is in clearance fit with the slotted screw (7c) along the axial direction;
the rotary knob (7b3), the knob (7b3) is installed at the top of rotation uide bushing (7b2), and knob (7b3) bottom is connected with rotation uide bushing (7b2) fixed, and knob (7b3) is used for driving rotation uide bushing (7b2) to rotate.
10. Method of use of a device for dermatological application according to any of claims 1 to 9, comprising the following steps:
s1, unscrewing the extruding mechanism (5), opening the top end of the medicine storage cylinder (1), and filling the medicine storage cylinder (1) and the medicine coating cylinder (2) with medicines;
s2, adjusting the height of the bottom end of the abutting head (7d) by rotating the knob (7b3) so as to limit the maximum contraction stroke of the ball (3);
s3, holding the medicine storage barrel (1) or the medicine coating barrel (2), pressing the ball (3) at the bottom of the medicine coating barrel (2) against the surface of the skin of the patient, and then coating;
s4, when the medicine in the medicine storage barrel (1) and the medicine coating barrel (2) is insufficient, the operator unscrews the extruding mechanism (5) again to replenish the medicine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524639.1A CN112657045B (en) | 2020-12-22 | 2020-12-22 | Dermatological medicine smearing device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524639.1A CN112657045B (en) | 2020-12-22 | 2020-12-22 | Dermatological medicine smearing device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112657045A true CN112657045A (en) | 2021-04-16 |
| CN112657045B CN112657045B (en) | 2022-03-01 |
Family
ID=75407360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011524639.1A Active CN112657045B (en) | 2020-12-22 | 2020-12-22 | Dermatological medicine smearing device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112657045B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144409A (en) * | 2021-06-09 | 2021-07-23 | 钟昌发 | Portable medicine coating device for burn department |
| CN113262388A (en) * | 2021-06-01 | 2021-08-17 | 耿晓平 | Non-contact skin-adhering coating structure and infectious disease medicine feeding device |
| CN113827855A (en) * | 2021-10-11 | 2021-12-24 | 山东大学齐鲁医院(青岛) | Medicine sprayer for applying medicine to skin |
| CN115282452A (en) * | 2022-07-26 | 2022-11-04 | 刘波 | Face skin medicine applicator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837457A (en) * | 2017-12-17 | 2018-03-27 | 孙亚娟 | A kind of surgery skin medicament applying device |
| CN209137056U (en) * | 2018-08-10 | 2019-07-23 | 石家庄凯德医药科技有限公司 | A kind of cold compress ballpoint device |
| CN209967403U (en) * | 2018-10-29 | 2020-01-21 | 贵州中医药大学 | Pen container type sterilizing device |
| CN210963539U (en) * | 2019-08-05 | 2020-07-10 | 翟虹 | Dermatological head skin medicine applying device |
| CN211066710U (en) * | 2019-08-08 | 2020-07-24 | 唐海霞 | Couplant applicator for ultrasonic examination |
| CN211214943U (en) * | 2019-11-26 | 2020-08-11 | 徐州医科大学附属医院 | Nursing device is paintd to dermatology medicine |
-
2020
- 2020-12-22 CN CN202011524639.1A patent/CN112657045B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837457A (en) * | 2017-12-17 | 2018-03-27 | 孙亚娟 | A kind of surgery skin medicament applying device |
| CN209137056U (en) * | 2018-08-10 | 2019-07-23 | 石家庄凯德医药科技有限公司 | A kind of cold compress ballpoint device |
| CN209967403U (en) * | 2018-10-29 | 2020-01-21 | 贵州中医药大学 | Pen container type sterilizing device |
| CN210963539U (en) * | 2019-08-05 | 2020-07-10 | 翟虹 | Dermatological head skin medicine applying device |
| CN211066710U (en) * | 2019-08-08 | 2020-07-24 | 唐海霞 | Couplant applicator for ultrasonic examination |
| CN211214943U (en) * | 2019-11-26 | 2020-08-11 | 徐州医科大学附属医院 | Nursing device is paintd to dermatology medicine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262388A (en) * | 2021-06-01 | 2021-08-17 | 耿晓平 | Non-contact skin-adhering coating structure and infectious disease medicine feeding device |
| CN113144409A (en) * | 2021-06-09 | 2021-07-23 | 钟昌发 | Portable medicine coating device for burn department |
| CN113827855A (en) * | 2021-10-11 | 2021-12-24 | 山东大学齐鲁医院(青岛) | Medicine sprayer for applying medicine to skin |
| CN113827855B (en) * | 2021-10-11 | 2023-07-14 | 山东大学齐鲁医院(青岛) | Medicinal medicine sprayer on skin |
| CN115282452A (en) * | 2022-07-26 | 2022-11-04 | 刘波 | Face skin medicine applicator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112657045B (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112657045B (en) | Dermatological medicine smearing device and using method thereof | |
| US10300211B2 (en) | Injection device comprising an improved delivery element | |
| EP3200863B1 (en) | Device for dispensing a drug | |
| JP4480330B2 (en) | Improvements to and related to infusion devices | |
| US7070071B2 (en) | Dispensing apparatus and method for liquid products, particularly medicinal products | |
| CN107427643A (en) | Delivery device | |
| CN106742646A (en) | Distributor and the container including the distributor | |
| CN113144399A (en) | Medical spraying device for scald treatment | |
| PL203811B1 (en) | Improvements in and relating to an injection device | |
| CN213527075U (en) | Novel medicine spraying bottle for nasal cavity | |
| PT1372770E (en) | Improvements in and relating to an injection device | |
| CN112870542A (en) | Medicine applying device for affected parts of skin | |
| CN105764548A (en) | Injection device with a dosing element and a pretensioned discharge spring | |
| CN214105561U (en) | Be convenient for ration is paintd nursing and is used device of scribbling medicine | |
| CN210020840U (en) | Disinfection medicine feeding device for burn nursing | |
| CN115414589A (en) | Device is paintd to portable skin disease ointment | |
| CN216877574U (en) | Auxiliary device is paintd to plaster | |
| CN112546407A (en) | Position adjustable of dosing breathes internal medicine with device of evenly dosing | |
| CN109847158B (en) | Capsule type dry powder inhaler | |
| EP1545795A1 (en) | Dispensing apparatus and method for liquid products, particularly medicinal products | |
| CN210186230U (en) | Device for applying medicine to scalp for external use | |
| CN219375841U (en) | Be used for nursing inside medicine of nasal cavity to paint device | |
| CN220477941U (en) | Smearing device for dermatology | |
| US20090092438A1 (en) | Applicator, use of the applicator and method for topically administering a liquid by means of the applicator | |
| CN210338991U (en) | Medicine applying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yan Inventor after: Zhang Shu Inventor after: Wang Jing Inventor after: Wang Xiaobin Inventor after: Li Yuanzhe Inventor before: Wang Xiaobin Inventor before: Li Yuanzhe |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220215 Address after: 273500 Shandong city of Jining province Zoucheng City 1000 Road No. 59 people's Hospital of Zoucheng City Applicant after: Zhang Yan Applicant after: Zhang Shu Applicant after: Wang Jing Address before: 100032 Xicheng District, Beijing, 41 wooden Hutong Hutong Applicant before: Wang Xiaobin |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |