CN111588978A - Ointment smearing device for dermatology department - Google Patents
Ointment smearing device for dermatology department Download PDFInfo
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- CN111588978A CN111588978A CN202010440653.7A CN202010440653A CN111588978A CN 111588978 A CN111588978 A CN 111588978A CN 202010440653 A CN202010440653 A CN 202010440653A CN 111588978 A CN111588978 A CN 111588978A
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- ointment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/003—Portable hand-held applicators having means for dispensing or spreading integral media
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- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to an application device, in particular to an ointment application device for dermatology. The technical problem to be solved is as follows: provides an ointment applying device for dermatology, which does not waste ointment and does not need hands to apply the ointment. An ointment applying device for dermatological department comprises: installing a grip; the supporting rod is arranged on the mounting handle; the ointment placing component is arranged on the supporting rod; the extrusion assembly is arranged between the mounting handle and the supporting rod and extrudes the ointment in a pushing mode; the fixing assembly is arranged between the extrusion assembly and the installation handle and is used for fixing the ointment in a lifting mode. According to the invention, the fixing component can be used for fixing the ointment when the ointment is extruded, so that the ointment can be stably extruded, and the wedge-shaped block is matched with the third differential rod, so that the ointment can be automatically fixed when the ointment is extruded, and the equipment is more convenient to use.
Description
Technical Field
The invention relates to an application device, in particular to an ointment application device for dermatology.
Background
The dermatology department belongs to the surgery department, mainly treats various skin diseases, and common skin diseases comprise psoriasis, herpes, rosacea, impetigo, pyogenic bacteria infection, scars, tinea, ichthyosis, bromhidrosis, whelk, folliculitis, alopecia areata and alopecia, andrology, baby diaper rash, corns, freckles, pompholyx, mite dermatitis, vitiligo, eczema, onychomycosis, scleroderma, skin pruritus, oral cavity nursing, depilation, chloasma and the like. Many dermatologic patients require application of ointments.
At present, when ointment is applied, people usually hold the ointment with one hand, then extrude the ointment on the hand, and then apply the ointment on an affected part, so that the ointment applying mode has many problems.
Therefore, it is necessary to develop a device for applying ointment for dermatology which does not waste ointment and does not require hands to apply the ointment.
Disclosure of Invention
In order to overcome the defects that the ointment is wasted and the smearing is carried out by hands in the prior smearing mode, the technical problems to be solved are as follows: provides an ointment applying device for dermatology, which does not waste ointment and does not need hands to apply the ointment.
The technical scheme of the invention is as follows: an ointment applying device for dermatological department comprises: installing a grip; the supporting rod is arranged on the mounting handle; the ointment placing component is arranged on the supporting rod; the extrusion assembly is arranged between the mounting handle and the supporting rod and extrudes the ointment in a pushing mode; the fixing assembly is arranged between the extrusion assembly and the installation handle and is used for fixing the ointment in a lifting mode.
In one embodiment, the ointment placement assembly comprises: the circular ring is arranged on the supporting rod; the first fixing rod is arranged on the circular ring; the second fixed rod is arranged on the mounting handle; and the placing frame is arranged between the second fixing rod and the first fixing rod.
In one embodiment, the extrusion assembly comprises: the guide sleeve is arranged on the mounting handle; the round block is slidably arranged in the guide sleeve; the first sliding sleeve is slidably mounted on the supporting rod; the extrusion circular through cylinder is arranged on the first sliding sleeve; the first special-shaped rod is installed between the extrusion circular through cylinder and the circular block.
In one embodiment, the fixing assembly comprises: the second special-shaped rod is arranged on the mounting handle; the first arc-shaped plate is arranged on the second special-shaped rod; the second sliding sleeve is slidably arranged on the second special-shaped rod; the spring is arranged between the second sliding sleeve and the second special-shaped rod; the third differential rod is arranged on the second sliding sleeve; the vertical rod is arranged on the third differential rod; the second arc-shaped plate is installed on the vertical rod.
In one embodiment, the method further comprises the following steps: the connecting rod is arranged on the circular block; and the wedge block is arranged on the connecting rod and matched with the third differential rod.
In one embodiment, the method further comprises the following steps: the nut is arranged on the mounting handle; and the screw rod is arranged in the nut and is connected with the round block.
In one embodiment, the method further comprises the following steps: at least two fixing sleeves are arranged on the third differential rod; and the auxiliary smearing plate is arranged on the fixing sleeve.
Has the advantages that: according to the invention, through the fixing component, when the ointment is extruded, the ointment can be fixed, so that the ointment can be stably extruded, through the matching of the wedge-shaped block and the third differential rod, when the ointment is extruded, the ointment can be automatically fixed, the equipment is more convenient to use, the amount of the extruded ointment is controlled through the lead screw, the amount of the prepared ointment can be better controlled, the ointment is prevented from being wasted, and the auxiliary smearing plate replaces hands to evenly smear the ointment, so that the hands are not needed to evenly smear the ointment.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a perspective view of a third embodiment of the present invention.
Fig. 5 is a perspective view of a fourth embodiment of the present invention.
FIG. 6 is a schematic view of a fifth partial body structure according to the present invention.
FIG. 7 is a schematic view of a sixth partial body structure according to the present invention.
Labeled as: 1 … mounting handle, 2 … supporting rod, 3 … circular ring, 4 … first fixing rod, 5 … second fixing rod, 6 … placing frame, 7 … guide sleeve, 8 … circular block, 9 … first sliding sleeve, 10 … extruding circular through cylinder, 11 … first special-shaped rod, 12 … second special-shaped rod, 13 … first arc-shaped plate, 14 … second sliding sleeve, 15 … spring, 16 … third special-shaped rod, 17 … vertical rod, 18 … second arc-shaped plate, 19 … connecting rod, 20 … wedge-shaped block, 21 … nut, 22 … lead screw, 23 … fixing sleeve, 24 … auxiliary smearing plate.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
Example 1
An ointment smearing device for dermatology department is shown in figures 1-5 and comprises an installation handle 1, a support rod 2, an ointment placing component, an extruding component and a fixing component, wherein the support rod 2 is welded on the front side of the bottom of the installation handle 1, the ointment placing component for placing ointment is installed on the support rod 2, the extruding component for extruding ointment in a pushing mode is arranged between the installation handle 1 and the support rod 2, and the fixing component for fixing ointment in a lifting mode is arranged between the extruding component and the installation handle 1.
As shown in fig. 1 and 2, the ointment placing assembly comprises a circular ring 3, a first fixing rod 4, a second fixing rod 5 and a placing frame 6, wherein the circular ring 3 is welded in the middle of the front side of the support rod 2, the first fixing rod 4 is welded at the bottom of the circular ring 3, the second fixing rod 5 is welded at the front side of the bottom of the mounting handle 1, and the placing frame 6 is welded between the second fixing rod 5 and the inner end of the first fixing rod 4.
As shown in fig. 1 and 3, the extrusion subassembly is including uide bushing 7, circular block 8, first sliding sleeve 9, a circular section of thick bamboo 10 and first abnormal shape pole 11 are led to the extrusion circle, there is uide bushing 7 installation handle 1 top front side through the screw rigid coupling, uide bushing 7 internal sliding type is equipped with circular block 8, 2 left and right sides of bracing piece all sliding type are equipped with first sliding sleeve 9, first sliding sleeve 9 top all has a circular section of thick bamboo 10 of extrusion circle through the screw rigid coupling, the welding has first abnormal shape pole 11 between a circular section of thick bamboo 10 top and the circular block 8 of extrusion circle.
As shown in fig. 1 and 4, the fixing component comprises a second special-shaped rod 12, a first arc-shaped plate 13, a second sliding sleeve 14, a spring 15, a third special-shaped rod 16, a vertical rod 17 and a second arc-shaped plate 18, the second special-shaped rod 12 is welded in front of the left side and the right side of the installation handle 1, the first arc-shaped plate 13 is welded between the front ends of the second special-shaped rods 12, the second sliding sleeve 14 is arranged on the upper portion of the rear side of the second special-shaped rod 12 in a sliding mode, the spring 15 is welded between the bottom of the second sliding sleeve 14 and the second special-shaped rod 12, the third special-shaped rod 16 is welded between the front sides of the second sliding sleeve 14, the vertical rod 17 is welded in the middle of the front side of the third special-shaped rod 16.
The working principle of the above embodiment is as follows: when the device is required to be used for smearing the ointment, the ointment is firstly placed in the ointment placing assembly, then the ointment is extruded out through the extruding assembly, the fixing assembly can fix the ointment in the ointment extruding process, and then the ointment can be smeared.
When the ointment needs to be placed for smearing, the ointment is firstly placed in the placing frame 6, and then the ointment can be fixed and extruded for use.
After the ointment is placed, the circular block 8 is pushed to move forwards, the first special-shaped rod 11 is further driven to move forwards, the extrusion circular through cylinder 10 is driven to move forwards, the ointment is extruded by the extrusion circular through cylinder 10, and after the ointment is extruded, the circular block 8 is pushed to move backwards to reset.
When ointment is placed, an outlet of the ointment is placed on the first arc-shaped plate 13, when the ointment needs to be fixed, the third differential rod 16 is pressed downwards, the spring 15 is compressed, the third differential rod 16 drives the vertical rod 17 and the second arc-shaped plate 18 to move downwards, the second arc-shaped plate 18 moves downwards to press the upper part of the ointment outlet, the ointment is fixed, and when the ointment needs to be loosened, the third differential rod 16 is loosened. Therefore, when the ointment is extruded, the ointment can be fixed, and the ointment can be stably extruded.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and 5, the device further comprises a connecting rod 19 and a wedge block 20, the connecting rod 19 is welded on the top of the circular block 8, the wedge blocks 20 are welded on the left end and the right end of the connecting rod 19, and the wedge blocks 20 are matched with the third differential rod 16.
As shown in fig. 1 and 6, the handle further comprises a nut 21 and a screw rod 22, the nut 21 is welded on the rear side of the top of the mounting handle 1, the screw rod 22 is connected in the nut 21 through threads, and the front end of the screw rod 22 is rotatably connected on the rear side of the circular block 8.
As shown in fig. 1 and 7, the device further comprises a fixing sleeve 23 and an auxiliary smearing plate 24, two fixing sleeves 23 are welded at the front part of the third differential rod 16, and the auxiliary smearing plate 24 is arranged at the front side of the fixing sleeve 23.
The working principle of the above embodiment is as follows: when the round block 8 moves forwards to extrude the ointment, the connecting rod 19 and the wedge-shaped block 20 are driven to move forwards, and when the wedge-shaped block 20 is contacted with the third differential rod 16, the third differential rod 16 is driven to move downwards, so that the third differential rod 16 is driven to move downwards, and the second arc-shaped plate 18 moves downwards to fix the ointment. Therefore, when the ointment is extruded, the ointment can be automatically fixed, and the equipment is more convenient to use.
When ointment needs to be extruded, the screw rod 22 can be rotated to drive the circular block 8 and the device on the circular block to move forwards to extrude the ointment, and when the circular block 8 and the device on the circular block need to be reset, the screw rod 22 is reversed to reset. Therefore, the amount of the extruded ointment is controlled through the screw rod 22, the amount of the ointment can be better controlled, and the ointment waste is prevented.
After the ointment is extruded, the ointment can be evenly smeared through the auxiliary smearing plate 24, so that the ointment does not need to be evenly smeared by hands.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. An ointment applying device for dermatology is characterized by comprising:
a mounting grip (1);
the supporting rod (2) is arranged on the mounting handle (1);
the ointment placing component is arranged on the supporting rod (2);
the extrusion assembly is arranged between the installation handle (1) and the support rod (2) and extrudes the ointment in a pushing mode;
the fixing component is arranged between the extrusion component and the installation handle (1) and is used for fixing the ointment in a lifting mode.
2. The dermatological ointment applying apparatus according to claim 1, wherein the ointment dispenser unit comprises:
the circular ring (3) is arranged on the support rod (2);
the first fixing rod (4) is arranged on the circular ring (3);
the second fixed rod (5) is arranged on the mounting grip (1);
and the placing frame (6) is arranged between the second fixing rod (5) and the first fixing rod (4).
3. A dermatological ointment application device as in claim 2 wherein the pressing member comprises:
the guide sleeve (7) is arranged on the installation handle (1);
the round block (8) is slidably arranged in the guide sleeve (7);
the first sliding sleeve (9) is slidably mounted on the supporting rod (2);
the extrusion round through cylinder (10) is arranged on the first sliding sleeve (9);
the first special-shaped rod (11) is arranged between the extrusion circular through cylinder (10) and the circular block (8).
4. A dermatological ointment applying apparatus as set forth in claim 3, wherein the fixing member includes:
the second special-shaped rod (12) is arranged on the mounting handle (1);
a first arc plate (13) mounted on the second profile bar (12);
a second sliding sleeve (14) which is slidably mounted on the second profile rod (12);
the spring (15) is arranged between the second sliding sleeve (14) and the second special-shaped rod (12);
a third differential rod (16) which is arranged on the second sliding sleeve (14);
a vertical rod (17) mounted on the third differential rod (16);
a second arc-shaped plate (18) is arranged on the vertical rod (17).
5. The dermatological ointment applying apparatus according to claim 4, further comprising:
a connecting rod (19) mounted on the circular block (8);
the wedge block (20) is installed on the connecting rod (19), and the wedge block (20) is matched with the third differential rod (16).
6. The dermatological ointment applying apparatus according to claim 6, further comprising:
a nut (21) mounted on the mounting grip (1);
and the screw rod (22) is arranged in the nut (21), and the screw rod (22) is connected with the round block (8).
7. The dermatological ointment applying apparatus according to claim 6, further comprising:
at least two fixing sleeves (23) are arranged on the third differential rod (16);
and the auxiliary smearing plate (24) is arranged on the fixed sleeve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440653.7A CN111588978A (en) | 2020-05-22 | 2020-05-22 | Ointment smearing device for dermatology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440653.7A CN111588978A (en) | 2020-05-22 | 2020-05-22 | Ointment smearing device for dermatology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111588978A true CN111588978A (en) | 2020-08-28 |
Family
ID=72180736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010440653.7A Withdrawn CN111588978A (en) | 2020-05-22 | 2020-05-22 | Ointment smearing device for dermatology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111588978A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774017A (en) * | 2021-02-23 | 2021-05-11 | 周敏 | Medical infectious skin ointment smearing device for dermatology |
| CN113018671A (en) * | 2021-04-20 | 2021-06-25 | 邓顺琴 | Hand-held applicator for dermatological department |
| CN113082493A (en) * | 2021-03-25 | 2021-07-09 | 廖根洪 | Medicine equipment is evenly paintd with affected part to dermatology |
| CN113559404A (en) * | 2021-07-16 | 2021-10-29 | 李山福 | Burn branch of academic or vocational study is paintd auxiliary assembly with ointment |
| CN114010931A (en) * | 2021-12-01 | 2022-02-08 | 深圳市深鸿涛贸易有限公司 | Medical treatment is with dermatological branch of academic or vocational study scald skin medicine application equipment |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386401B1 (en) * | 2000-01-31 | 2002-05-14 | Prince Castle Inc. | Dispenser for extrudable material |
| CN201719682U (en) * | 2010-07-23 | 2011-01-26 | 吴振涛 | Ointment coater |
| CN204468987U (en) * | 2015-03-02 | 2015-07-15 | 郑洪梅 | The special applicator of a kind of Dermatology |
| CN207822258U (en) * | 2017-10-18 | 2018-09-07 | 昆明医科大学第二附属医院 | A kind of burn patient surface of a wound medicator |
| CN109200454A (en) * | 2018-09-14 | 2019-01-15 | 谢彩燕 | A kind of paediatrics skin disease appearance applicator |
| CN109498979A (en) * | 2018-12-18 | 2019-03-22 | 河南寰球航空装备科技有限公司 | A kind of dermatology's ointment rubbing device |
| CN208626409U (en) * | 2017-07-28 | 2019-03-22 | 林雪萍 | A kind of novel skin medicator |
| CN109513101A (en) * | 2018-11-12 | 2019-03-26 | 卢慧聪 | A kind of accurate medicator of paediatrics skin disease |
| CN209347909U (en) * | 2018-07-11 | 2019-09-06 | 南通市第二人民医院 | A kind of dermatology's nursing anti-cross infection medicator |
| CN209713357U (en) * | 2019-01-29 | 2019-12-03 | 广东药科大学 | A kind of tobramycin eye ointment application device |
| US10492992B1 (en) * | 2016-01-15 | 2019-12-03 | Thomas Paul Cogley | Ointment application system |
| CN209865015U (en) * | 2018-06-13 | 2019-12-31 | 甘肃省第二人民医院 | Device is paintd to ointment for dermatology |
-
2020
- 2020-05-22 CN CN202010440653.7A patent/CN111588978A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386401B1 (en) * | 2000-01-31 | 2002-05-14 | Prince Castle Inc. | Dispenser for extrudable material |
| CN201719682U (en) * | 2010-07-23 | 2011-01-26 | 吴振涛 | Ointment coater |
| CN204468987U (en) * | 2015-03-02 | 2015-07-15 | 郑洪梅 | The special applicator of a kind of Dermatology |
| US10492992B1 (en) * | 2016-01-15 | 2019-12-03 | Thomas Paul Cogley | Ointment application system |
| CN208626409U (en) * | 2017-07-28 | 2019-03-22 | 林雪萍 | A kind of novel skin medicator |
| CN207822258U (en) * | 2017-10-18 | 2018-09-07 | 昆明医科大学第二附属医院 | A kind of burn patient surface of a wound medicator |
| CN209865015U (en) * | 2018-06-13 | 2019-12-31 | 甘肃省第二人民医院 | Device is paintd to ointment for dermatology |
| CN209347909U (en) * | 2018-07-11 | 2019-09-06 | 南通市第二人民医院 | A kind of dermatology's nursing anti-cross infection medicator |
| CN109200454A (en) * | 2018-09-14 | 2019-01-15 | 谢彩燕 | A kind of paediatrics skin disease appearance applicator |
| CN109513101A (en) * | 2018-11-12 | 2019-03-26 | 卢慧聪 | A kind of accurate medicator of paediatrics skin disease |
| CN109498979A (en) * | 2018-12-18 | 2019-03-22 | 河南寰球航空装备科技有限公司 | A kind of dermatology's ointment rubbing device |
| CN209713357U (en) * | 2019-01-29 | 2019-12-03 | 广东药科大学 | A kind of tobramycin eye ointment application device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774017A (en) * | 2021-02-23 | 2021-05-11 | 周敏 | Medical infectious skin ointment smearing device for dermatology |
| CN113082493A (en) * | 2021-03-25 | 2021-07-09 | 廖根洪 | Medicine equipment is evenly paintd with affected part to dermatology |
| CN113018671A (en) * | 2021-04-20 | 2021-06-25 | 邓顺琴 | Hand-held applicator for dermatological department |
| CN113018671B (en) * | 2021-04-20 | 2022-06-07 | 西安交通大学医学院第二附属医院 | Hand-held applicator for dermatological department |
| CN113559404A (en) * | 2021-07-16 | 2021-10-29 | 李山福 | Burn branch of academic or vocational study is paintd auxiliary assembly with ointment |
| CN114010931A (en) * | 2021-12-01 | 2022-02-08 | 深圳市深鸿涛贸易有限公司 | Medical treatment is with dermatological branch of academic or vocational study scald skin medicine application equipment |
| CN114010931B (en) * | 2021-12-01 | 2022-10-28 | 深圳市深鸿涛贸易有限公司 | Medical treatment is with dermatological scald skin medicine application equipment |
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Application publication date: 20200828 |