Clinical dermatosis applicator

By designing a clinical dermatological applicator including a piston rod, push handle, drug delivery piston and application mechanism, the problem of frequent cleaning and drug residue contamination in the prior art Chinese applicator is solved, and the simplicity and uniformity of the application process is achieved, and the cost is reduced.

CN222942807UActive Publication Date: 2025-06-06JIAJIA CENT HEALTH CENT OF JIANYANG CITY (SECOND PEOPLES HOSPITAL OF JIANYANG CITY)

Patent Information

Application Number
CN202421626014.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-06
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Existing clinical dermatological applicators need to be frequently cleaned after long-term use, resulting in cumbersome operation and drug residues may lead to contamination. In addition, the traditional Chinese applicators in the art are complex in structure and are overpriced.

Method used

A clinical dermatological applicator including a piston rod, a push handle, a drug delivery piston and a drug application mechanism is designed. The application mechanism consists of a drug application handle, a drug application connection shaft, a drug application roller, a drug storage tube and a drug injection tube. The agent is pushed out through a drug delivery piston driven by a piston rod and is uniformly applied to the skin through a drug application roller. It has a simple structure and is suitable for disposable use.

Benefits of technology

The simplicity and uniformity of the application process are achieved, the frequent cleaning operation is reduced, the risk of drug contamination is reduced, and the cost is low due to the simple structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222942807U_ABST
    Figure CN222942807U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical auxiliary instruments, and particularly discloses a clinical dermatosis applicator which comprises a piston rod, a pushing handle, a medicine feeding piston and a medicine applying mechanism. The medicine applying mechanism comprises medicine applying grab handles, medicine applying connecting shafts, a medicine applying roller, a medicine storage pipe and a medicine injecting pipe, the two medicine applying grab handles are fixedly connected with the medicine storage pipe, the two medicine applying connecting shafts are fixedly connected with the corresponding medicine applying grab handles, the medicine applying roller is arranged between the two medicine applying grab handles, and the medicine injecting pipe is communicated with the medicine storage pipe; one end of the medicine feeding piston and one end of the piston rod are embedded in the medicine storage pipe. The medicine applicator is simple in structure, easy to operate and capable of being processed and prepared through plastic materials, each medicine applicator can be used in a disposable mode, cost is low, meanwhile, a user does not need to repeatedly clean the medicine applicator, operation is easier and more convenient, and the risk that medicine is polluted does not need to be worried about.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a clinical skin disease applicator. Background Art

[0002] At present, skin disease is a general term for diseases occurring on the skin and skin appendages. The skin is the largest organ of the human body. There are many types of skin diseases, and diseases occurring in various internal organs can also manifest on the skin. There are many causes of skin diseases. For example, skin diseases caused by infectious factors, such as leprosy, scabies, fungal diseases, bacterial skin infections, etc., are often contagious to a certain extent, which not only affects physical health, but also causes panic and social discrimination. The common treatment method for skin diseases is to apply some related ointments or potions on the affected area. The common way of applying medicine is to use a cotton swab to dip the medicine and then apply it to the affected area. This way of applying medicine is usually slow and not convenient to apply evenly. If the method of applying by hand is adopted, there will be a risk of infection and it is not hygienic enough. Therefore, applicators are also used in clinical practice to apply medicine. Existing applicators are usually not easy to clean and there is uneven drug discharge. Therefore, a clinical skin disease applicator is needed to improve the above problems.

[0003] The prior art CN212547947U provides a clinical skin disease applicator, which can be divided into an upper ball seat and a lower ball seat by means of a coating ball mounting seat, so that the coating ball mounting seat is a detachable structure, thereby making it easier to clean the device after use and avoiding cross infection caused by improper cleaning. The drug dispersion cover is provided so that the drug can evenly contact the coating ball through the drug outlet hole, thereby ensuring that the drug is applied more evenly to the device. At the same time, the drug inlet pipe can be directly connected to the ointment pipe thread, ensuring that it is easier to add medicine to the drug storage tube and avoiding contamination during the drug addition process.

[0004] However, in the prior art, the treatment cycle of skin diseases is relatively long, the applicator needs to be used for a long time, and it needs to be cleaned after each application, which makes the operation cumbersome. At the same time, multiple cleanings will inevitably leave drug residues. After the drug comes into contact with water and then in a closed space, it may deteriorate and contaminate the newly added drug. Using the applicator as a disposable product has a complex structure and is too expensive. Utility Model Content

[0005] The utility model aims to provide a clinical skin disease applicator, aiming to solve the problems in the prior art that the treatment cycle of skin diseases is long, the applicator needs to be used for a long time, and the operation is cumbersome because the applicator needs to be cleaned after each application of the medicine. At the same time, it is inevitable that there will be drug residues after multiple cleanings. After the drug comes into contact with water and then in a closed space, it may deteriorate and contaminate the newly added medicine. The applicator is a disposable product with a complex structure and an excessively high price.

[0006] To achieve the above-mentioned purpose, the utility model adopts a clinical skin disease applicator, including a piston rod, a push handle, a medicine delivery piston and a medicine application mechanism, wherein the push handle is fixedly connected to the piston rod and is located at one end of the piston rod, the medicine delivery piston is fixedly connected to the piston rod and is located at the end of the piston rod away from the push handle, the medicine application mechanism includes a medicine application handle, a medicine application connecting shaft, a medicine application roller, a medicine storage tube and a medicine injection tube, the number of the medicine application handles is two groups, and the two groups of the medicine application handles are respectively fixed to the medicine storage tube The two medicine coating connecting shafts are fixedly connected and are respectively located on the outer wall of the medicine storage tube. There are two groups of medicine coating connecting shafts. The two groups of medicine coating connecting shafts are respectively fixedly connected to the corresponding medicine coating handles and are respectively located on one side of the corresponding medicine coating handles. The medicine coating roller is arranged between the two groups of medicine coating handles, and the two groups of medicine coating connecting shafts are respectively embedded in the corresponding medicine coating rollers. The medicine injection tube is connected to the medicine storage tube and is located at one end of the medicine storage tube. The medicine delivery piston and one end of the piston rod are embedded in the medicine storage tube.

[0007] Wherein, the medicine applying mechanism further comprises rubber strips, and the number of the rubber strips is multiple groups, and each group of the rubber strips is respectively fixedly connected to the medicine storage tube and respectively located on the outer wall of the medicine storage tube.

[0008] Wherein, the medicine coating mechanism further includes massage beads, and the number of the massage beads is multiple groups, and each group of massage beads is fixedly connected to the medicine coating roller and is respectively located on the outer wall of the medicine coating roller.

[0009] Wherein, the clinical dermatology applicator further comprises a pressure-proof shell, which is sleeved on one end of the medicine storage tube and is located between the pushing handle and the medicine storage tube.

[0010] Wherein, the pressure-proof shell includes a first shell, a second shell and a pull ring, the first shell and the second shell are adapted to each other and are respectively located between the medicine storage tube and the push handle, the number of the pull rings is two groups, the two groups of pull rings are respectively fixedly connected to the corresponding first shell and second shell, and are respectively located on the outer walls of the first shell and the second shell.

[0011] The utility model discloses a clinical skin disease applicator, wherein the medicine required for application is filled into the medicine storage tube, and the medicine delivery piston is embedded in the medicine storage tube, the medicine application handle connects the medicine application roller and the medicine storage tube, the applicator is placed at the position where the patient needs to apply, and the pushing handle is pushed and squeezed by hand, the medicine delivery piston is driven by the piston rod to move, the medicine in the medicine storage tube is pushed and squeezed, and discharged from the medicine injection tube, the medicine can directly fall on the patient's skin, and can also fall on the medicine application roller, the user holds the medicine storage tube and the medicine application handle by hand, and pushes them back and forth, so that the medicine can be directly applied to the patient's skin. The medicine coating roller continuously rolls back and forth on the patient's skin, and the medicine is evenly coated on the patient's skin through the medicine coating roller. The medicine coating roller is connected by the medicine coating connecting shaft, so that the medicine coating roller can be rolled. After the extruded medicine is evenly coated, the pushing handle is continued to be squeezed and applied multiple times until all the parts of the patient that require medicine coating are coated. The above structure is simple in structure and easy to operate. It can be processed and prepared using plastic materials. Each applicator can be used once, which is low in cost. At the same time, the user does not need to clean it repeatedly, and the operation is simpler, and there is no need to worry about the risk of medicine contamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0014] Figure 2 It is a cross-sectional view of the internal structure of the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the second embodiment of the utility model.

[0016] Figure 4 It is a cross-sectional view of the internal structure of the second embodiment of the utility model.

[0017] 101-piston rod, 102-pushing handle, 103-medication delivery piston, 104-medication application handle, 105-medication application connecting shaft, 106-medication application roller, 107-medication storage tube, 108-medication injection tube, 109-rubber strip, 110-massage beads, 201-first shell, 202-second shell, 203-pull ring. DETAILED DESCRIPTION

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 It is a cross-sectional view of the internal structure of the first embodiment of the utility model.

[0020] The utility model provides a clinical skin disease applicator, comprising a piston rod 101, a push handle 102, a medicine delivery piston 103 and a medicine applying mechanism, wherein the medicine applying mechanism comprises a medicine applying grip 104, a medicine applying connecting shaft 105, a medicine applying roller 106, a medicine storing tube 107, a medicine injecting tube 108, a rubber strip 109 and massage beads 110.

[0021] According to this specific embodiment, the medicine in the medicine storage tube 107 is pushed and squeezed out by the pushing handle 102, the piston rod 101 and the medicine delivery piston 103, and the medicine coating handle 104 connects the medicine coating roller 106 and the medicine storage tube 107 to support the medicine coating roller 106 so that the medicine coating roller 106 can roll back and forth.

[0022] The pushing handle 102 is fixedly connected to the piston rod 101 and is located at one end of the piston rod 101. The medicine delivery piston 103 is fixedly connected to the piston rod 101 and is located at the end of the piston rod 101 away from the pushing handle 102. There are two groups of medicine application handles 104. The two groups of medicine application handles 104 are respectively fixedly connected to the medicine storage tube 107 and are respectively located on the outer wall of the medicine storage tube 107. There are two groups of medicine application connecting shafts 105. The medicine applying roller 106 is arranged between the two groups of the medicine applying handles 104, and the two groups of the medicine applying connecting shafts 105 are respectively embedded in the corresponding medicine applying roller 106. The medicine injection tube 108 is connected with the medicine storage tube 107 and is located at one end of the medicine storage tube 107. The medicine delivery piston 103 and one end of the piston rod 101 are embedded in the medicine storage tube 107 to fill the medicine to be applied into the medicine storage tube 107. The medicine storage tube 107 is inserted into the medicine delivery piston 103, and the medicine application handle 104 connects the medicine application roller 106 and the medicine storage tube 107. The applicator is placed at the position where the patient needs to apply the medicine, and the push handle 102 is pushed and squeezed by hand. The piston rod 101 drives the medicine delivery piston 103 to move, and the medicine in the medicine storage tube 107 is pushed and squeezed, and discharged from the injection tube 108. The medicine can fall directly on the patient's skin and can also fall on the applicator. On the roller 106, the user holds the medicine storage tube 107 and the medicine application handle 104 in his hands and pushes them back and forth, so that the medicine application roller 106 continuously rolls back and forth on the patient's skin, and the medicine is evenly applied to the patient's skin through the medicine application roller 106. The medicine application roller 106 is connected by the medicine application connecting shaft 105, so that the medicine application roller 106 can be rolled. After the extruded medicine is evenly applied, continue to squeeze the pushing handle 102 and apply it multiple times until all the parts of the patient that need to be applied are coated.

[0023] Secondly, there are multiple groups of rubber strips 109, and each group of rubber strips 109 is fixedly connected to the drug storage tube 107 and is located on the outer wall of the drug storage tube 107. Through the arrangement of the rubber strips 109, the friction can be increased when the user holds the drug storage tube 107 to apply medicine to the patient, thereby playing an anti-slip role and improving the comfort of use.

[0024] At the same time, the number of the massage beads 110 is multiple groups, and each group of the massage beads 110 is fixedly connected to the coating roller 106 and is respectively located on the outer wall of the coating roller 106. The arrangement of the massage beads 110 allows the massage column to massage the patient when the coating roller 106 is coating the medicine, thereby improving the patient's comfort and improving the absorption effect of the medicine through massage.

[0025] When using a clinical skin disease applicator of the present embodiment, the medicine to be applied is filled into the medicine storage tube 107, and the medicine delivery piston 103 is embedded in the medicine storage tube 107. The medicine application handle 104 connects the medicine application roller 106 and the medicine storage tube 107. The applicator is placed at the position where the patient needs to apply the medicine, and the pushing handle 102 is pushed and squeezed by hand. The piston rod 101 drives the medicine delivery piston 103 to move, and the medicine in the medicine storage tube 107 is pushed and squeezed, and discharged from the medicine injection tube 108. The medicine can fall directly on the patient's skin and can also fall on the medicine application roller 106. The user holds the medicine storage tube 107 and the medicine application handle 104 in his hand and pushes the medicine application roller 106 back and forth so that the medicine application roller 106 is moved on the patient. The medicine is continuously rolled back and forth on the skin, and the medicine is evenly applied to the patient's skin through the medicine coating roller 106. The medicine coating roller 106 is connected by the medicine coating connecting shaft 105, so that the medicine coating roller 106 can be rolled. After the extruded medicine is evenly applied, the pushing handle 102 is continuously squeezed to apply it multiple times until all the parts of the patient that require medicine coating are coated. The setting of the rubber strip 109 can increase friction when the user holds the medicine storage tube 107 to apply the medicine to the patient, play an anti-slip role, and improve comfort of use. The setting of the massage beads 110 allows the massage column to massage the patient when the medicine coating roller 106 is coating the medicine, which can improve the patient's comfort and improve the absorption effect of the medicine through massage.

[0026] The second embodiment of the present application is:

[0027] Based on the first embodiment, please refer to Figure 3 and Figure 4 ,in Figure 3 It is a structural schematic diagram of the second embodiment of the utility model. Figure 4 It is a cross-sectional view of the internal structure of the second embodiment of the utility model.

[0028] The utility model provides a clinical skin disease applicator, which also includes a pressure-proof shell, wherein the pressure-proof shell includes a first shell 201 , a second shell 202 and a pull ring 203 .

[0029] According to the present specific embodiment, the pressure-proof shell can effectively prevent the push handle 102 from being accidentally touched during transportation and storage, and effectively prevent the medicine from being squeezed out when not in use, thereby affecting the normal use of the applicator.

[0030] Among them, the pressure-proof shell is sleeved on one end of the medicine storage tube 107 and is located between the pushing handle 102 and the medicine storage tube 107. Some drugs can directly use the applicator as a loading device. The pressure-proof shell can effectively prevent the pushing handle 102 from being accidentally touched during transportation and storage, and effectively prevent the medicine from being squeezed out when not in use, affecting the normal use of the applicator.

[0031] Secondly, the first shell 201 and the second shell 202 are adapted to each other and are respectively located between the medicine storage tube 107 and the pushing handle 102. The number of the pull ring 203 is two groups, and the two groups of the pull ring 203 are respectively fixedly connected to the corresponding first shell 201 and the second shell 202, and are respectively located on the outer walls of the first shell 201 and the second shell 202. When using the applicator, hold the corresponding pull ring 203 with both hands and pull the pull ring 203 to both sides to separate the first shell 201 and the second shell 202, so that the applicator can be used normally.

[0032] When using a clinical skin disease applicator of the present embodiment, some drugs can be directly loaded into the applicator as a drug loading device. The pressure-proof shell can effectively prevent the push handle 102 from being accidentally touched during transportation and storage, and effectively prevent the drug from being squeezed out when not in use, thereby affecting the normal use of the applicator. When using the applicator, hold the corresponding pull ring 203 with both hands and pull the pull ring 203 to both sides to separate the first shell 201 and the second shell 202, so that the applicator can be used normally.

[0033] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A clinical skin disease applicator, comprising a piston rod, a push handle and a medicine delivery piston, wherein the push handle is fixedly connected to the piston rod and is located at one end of the piston rod, and the medicine delivery piston is fixedly connected to the piston rod and is located at an end of the piston rod away from the push handle, characterized in that: It also includes the applicator mechanism; The medicine coating mechanism includes a medicine coating handle, a medicine coating connecting shaft, a medicine coating roller, a medicine storage tube and a medicine injection tube. The number of the medicine coating handles is two groups, and the two groups of the medicine coating handles are respectively fixedly connected to the medicine storage tube and are respectively located on the outer wall of the medicine storage tube. The number of the medicine coating connecting shafts is two groups, and the two groups of the medicine coating connecting shafts are respectively fixedly connected to the corresponding medicine coating handles and are respectively located on one side of the corresponding medicine coating handles. The medicine coating roller is arranged between the two groups of the medicine coating handles, and the two groups of the medicine coating connecting shafts are respectively embedded in the corresponding medicine coating rollers. The medicine injection tube is connected to the medicine storage tube and is located at one end of the medicine storage tube. The medicine delivery piston and one end of the piston rod are embedded in the medicine storage tube.

2. A clinical skin disease applicator as claimed in claim 1, characterized in that: The medicine applying mechanism further comprises rubber strips, and the rubber strips are provided in a plurality of groups. Each group of rubber strips is respectively fixedly connected to the medicine storage tube and respectively located on the outer surface wall of the medicine storage tube.

3. A clinical skin disease applicator as claimed in claim 2, characterized in that: The medicine coating mechanism further comprises massage beads, which are provided in a plurality of groups. Each group of massage beads is respectively fixedly connected to the medicine coating roller and respectively located on the outer wall of the medicine coating roller.

4. A clinical skin disease applicator as claimed in claim 3, characterized in that: The clinical dermatology applicator further comprises a pressure-proof shell, which is sleeved on one end of the medicine storage tube and is located between the pushing handle and the medicine storage tube.

5. A clinical skin disease applicator as claimed in claim 4, characterized in that: The pressure-proof shell includes a first shell, a second shell and a pull ring. The first shell and the second shell are adapted to each other and are respectively located between the medicine storage tube and the push handle. The pull rings are in two groups. The two groups of pull rings are respectively fixedly connected to the corresponding first shell and second shell, and are respectively located on the outer walls of the first shell and the second shell.

Citation Information

Patent Citations

  • Clinical dermatosis applicator

    CN212547947U

Cited By

  • Clinical dermatosis applicator

    CN121243600A