Skin transplantation nursing device

By designing a quantitative mechanism in the transplanted skin care device, the problem of hoses falling off and breaking due to pulling and squeezing pressure in the prior art is solved, and the stable quantitative delivery of disinfectant is achieved, which extends the service life of the device and facilitates protection and replenishment of disinfectant.

CN222566600UActive Publication Date: 2025-03-07WEST CHINA HOSPITAL SICHUAN UNIV
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Patent Information

Application Number
CN202420772007.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-07
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

In the prior art, when the hose is squeezed by rotating rods and rollers to achieve quantitative delivery of disinfectant, the roller pulls and squeezes the hose, causing the connection end of the hose to fall off easily, and may cause the hose to be damaged, affecting the quantitative delivery of disinfectant.

Method used

A transplanted skin care device is designed, and a quantitative mechanism is used to carry out quantitative delivery of disinfectant, including rotating columns, quantitative blocks, grooves, rotating grooves, channel one and channel two. The rotating column is rotated by the rotating handle, and the quantitative blocks and grooves are driven to rotate, realizing quantitative delivery of disinfectant, avoiding direct squeezing and pulling of the hose.

Benefits of technology

Through the design of the quantification mechanism, the hose is avoided to fall off and break after long-term use, the quantitative delivery of disinfectant is ensured, the service life of the device is extended, and the protection of the disinfectant sponge and timely replenishment of disinfectant is facilitated.

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Abstract

The utility model belongs to the field of medical instruments, particularly relates to a transplanted skin care device, and aims to solve the problems that in the existing process that a hose is squeezed through a rotating rod and a roller to achieve quantitative conveying of disinfectant, the roller can exert pulling and squeezing force on the hose, and after long-time use, the connecting end of the hose and a liquid storage cylinder is prone to falling off. In order to solve the problem that quantitative conveying of disinfectant is affected due to the fact that a hose is damaged in the continuous extrusion recovery process, according to the following scheme, the device comprises a liquid storage barrel, a bottom block, a fixing frame and a disinfection sponge, and a top cover used for shielding is arranged at the top of the liquid storage barrel; according to the device, the disinfectant can be quantitatively conveyed without a hose, so that after the device is used for a long time, the device cannot be damaged due to breakage or displacement of the hose, the practicability of the device is ensured, the service life of the device is prolonged, and through a shielding frame and an observation window, the disinfection sponge is conveniently protected, and the disinfectant can be conveniently added in time.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a transplanted skin care device. Background Art

[0002] There are many ways to classify hematopoietic stem cell transplantation. Hematopoietic stem cells come from oneself or others, which are called autologous hematopoietic stem cell transplantation and allogeneic (also known as allogeneic) hematopoietic stem cell transplantation. Among them, allogeneic hematopoietic stem cell transplantation is divided into blood-related donor hematopoietic stem cell transplantation and unrelated donor hematopoietic stem cell transplantation (i.e. unrelated transplantation) according to whether the donor and the patient are related; according to the type of transplant, it is divided into peripheral blood hematopoietic stem cell transplantation, bone marrow transplantation and umbilical cord blood hematopoietic stem cell transplantation. After the patient undergoes a transplant operation, he generally needs to rest for a period of time. At this time, the patient is in a state of immune damage and is easily infected with bacteria. Therefore, it is also necessary to pay attention to skin cleaning and care.

[0003] After searching, the patent with announcement number CN220370299U discloses a stem cell transplantation skin care device, including a liquid storage cylinder, a connector is provided at the bottom of the liquid storage cylinder, a disinfectant sponge is provided at the bottom of the connector, a through hole is provided inside the connector, and a quantitative delivery mechanism is provided inside the through hole, and the quantitative delivery mechanism includes: a hose, the top of the hose extends to the inside of the liquid storage cylinder, the hose is bonded to the inner wall of one side of the through hole, and the bottom of the hose is tightly fitted with the disinfectant sponge; a rotating shaft, the rotating shaft is rotatably connected to the inside of the through hole. The utility model drives six rollers to move through a knob, and the rollers squeeze the hose to move the disinfectant inside the hose downward, so that the disinfectant flows onto the disinfectant sponge, and the disinfectant soaks the disinfectant sponge, so that the handheld device can clean and care for the patient's skin. Rotating the rotating shaft can realize the quantitative delivery of the disinfectant, so that it is convenient to care for the patient's skin through the disinfectant sponge, making the device more convenient to use.

[0004] However, the above technical solution has the following problems: in the process of quantitatively delivering disinfectant by squeezing the hose through the rotating rod and the roller, the roller will pull and squeeze the hose. After long-term use, the connecting end of the hose and the liquid storage cylinder is easy to fall off, and the hose may be damaged during the continuous squeezing and recovery process, thereby affecting the quantitative delivery of the disinfectant. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that in the process of quantitatively delivering disinfectant by squeezing the hose through a rotating rod and a roller, the roller will exert a pulling and squeezing force on the hose, and after long-term use, the connecting end of the hose and the liquid storage cylinder is easy to fall off, and the hose will be damaged in the process of continuous squeezing and recovery, thereby affecting the quantitative delivery of the disinfectant. A transplant skin care device is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A transplanted skin care device comprises a liquid storage cylinder, a bottom block, a fixed frame and a disinfectant sponge, wherein a top cover for shielding is arranged on the top of the liquid storage cylinder, a liquid outlet hole is opened on the inner wall of the bottom of the liquid storage cylinder, the bottom of the liquid storage cylinder is fixedly connected to the top of the bottom block, the inner wall of the fixed frame is threadedly connected to the outer side of the bottom block, the fixed frame is located at the bottom of the bottom block, and a disinfectant sponge for skin care is fixedly connected to the bottom of the fixed frame;

[0008] The quantitative mechanism is arranged on the bottom block and is used for quantitatively conveying the disinfectant.

[0009] In a possible design, the quantitative mechanism includes a rotating column, a quantitative block, four grooves, a rotating groove, channel No. 1 and channel No. 2, one end of the rotating column passes through the outer side of the bottom block and extends to the inside of the bottom block, the rotating column is rotatably connected to the bottom block, one end of the rotating column is fixedly connected to one side of the quantitative block, the rotating groove is arranged inside the bottom block, the outer side of the quantitative block and the inner wall of the rotating groove are tightly attached to each other, the four grooves are all arranged on the outer side of the same quantitative block, the channel No. 1 and the channel No. 2 are both arranged on the same bottom block, the channel No. 1 and the channel No. 2 are both interconnected with the same rotating groove, the channel No. 1, the rotating groove and the channel No. 2 are arranged in sequence from top to bottom, the channel No. 1 is interconnected with the liquid outlet, a conveying hole is provided on the bottom inner wall of the fixed frame, and the channel No. 2 is interconnected with the conveying hole.

[0010] In a possible design, a threaded groove is provided on the outer side of the fixing frame, and a shielding frame for shielding and protecting the disinfection sponge is threadedly connected to the threaded groove.

[0011] In a possible design, a rotating handle for facilitating the rotation of the quantitative block is fixedly connected to one end of the rotating column, and an anti-slip groove for facilitating the rotation of the rotating handle is provided on the outer side of the rotating handle.

[0012] In a possible design, a liquid adding tube is fixedly provided on the top cover for adding disinfectant thereto, and an air hole for maintaining air pressure is provided on the top cover.

[0013] In a possible design, an observation window for observing the content of the disinfectant is provided on the outer side of the liquid storage cylinder, and transparent glass is provided on the inner wall of the observation window.

[0014] In the present application, when in use, disinfectant is added to the liquid storage cylinder through the liquid adding tube, and the air pressure is maintained through the air hole to facilitate the addition of disinfectant, and then the shielding frame is unscrewed to expose the disinfectant sponge. When the device is used to perform disinfection care on the patient, the rotating column is rotated by the rotating handle, and the rotating column drives the quantitative block to rotate, thereby increasing the disinfectant flowing down the No. 1 channel to flow into the groove on the quantitative block. Since the rotating groove is in contact with the outer side of the quantitative block, the disinfectant in the groove will not flow out in the rotating groove. When the groove is rotated to the No. 2 channel through the rotating groove, the disinfectant in the groove falls into the delivery hole on the fixed frame through the No. 2 channel and absorbs the disinfectant sponge, which is convenient for disinfection care for the patient. When the device is used, the content of the disinfectant is observed through the observation window to facilitate timely addition.

[0015] The beneficial effects of the utility model are:

[0016] In the utility model, the quantitative mechanism can be used to quantitatively transport the disinfectant without a hose, so that after the device is used for a long time, the device will not be damaged due to the breakage or displacement of the hose, thereby ensuring the practicality of the device and extending the service life of the device. The shielding frame and the observation window facilitate the protection of the disinfection sponge and the timely addition of disinfectant. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a sectional exploded view of the local structure of the utility model;

[0019] Figure 3 It is a cross-sectional exploded view of the lower half of the utility model;

[0020] Figure 4 It is a schematic diagram of the shielding structure of the utility model.

[0021] In the figure: 1. liquid adding tube; 2. top cover; 3. liquid storage cylinder; 4. observation window; 5. bottom block; 6. shielding frame; 7. rotating handle; 8. rotating column; 9. quantitative block; 10. groove; 11. rotating groove; 12. channel No. 1; 13. channel No. 2; 14. fixing frame; 15. disinfection sponge. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Embodiment 1

[0024] Reference Figure 1-Figure 4, a nursing device, comprising a liquid storage cylinder 3, a bottom block 5, a fixing frame 14 and a disinfection sponge 15:

[0025] The liquid storage cylinder 3 is used to store disinfectant, and a top cover 2 is provided on the top to shield and prevent external impurities from entering. A liquid outlet is provided on the bottom inner wall of the liquid storage cylinder 3 to discharge the disinfectant. The bottom of the liquid storage cylinder 3 is fixedly connected to the top of the bottom block 5 to ensure that the disinfectant can flow smoothly into the bottom block 5.

[0026] A quantitative mechanism is provided on the bottom block 5 for quantitatively conveying the disinfectant. The quantitative mechanism includes a rotating column 8, a quantitative block 9, four grooves 10, a rotating groove 11, a channel No. 12 and a channel No. 2 13. One end of the rotating column 8 passes through the outer side of the bottom block 5 and extends to the inside of the bottom block 5, and is rotatably connected to the bottom block 5. One end of the rotating column 8 is fixedly connected to one side of the quantitative block 9, so that the rotation of the rotating column 8 can drive the quantitative block 9 to rotate inside the bottom block 5.

[0027] The rotating groove 11 is arranged inside the bottom block 5, the outer side of the quantitative block 9 is in close contact with the inner wall of the rotating groove 11, the four grooves 10 are all arranged on the outer side of the same quantitative block 9, and are used to accommodate a quantitative disinfectant, the No. 1 channel 12 and the No. 2 channel 13 are both arranged on the same bottom block 5, and are interconnected with the rotating groove 11, the No. 1 channel 12 is interconnected with the liquid outlet hole to ensure that the disinfectant can flow into the rotating groove 11, the bottom inner wall of the fixed frame 14 is provided with a conveying hole, and the No. 2 channel 13 is interconnected with the conveying hole, which is used to convey the disinfectant from the bottom block 5 to the disinfection sponge 15.

[0028] The inner wall of the fixed frame 14 is threadedly connected to the outer side of the bottom block 5. The fixed frame 14 is located at the bottom of the bottom block 5 for easy disassembly and cleaning. A disinfectant sponge 15 is fixedly connected to the bottom of the fixed frame 14 for skin care and disinfection.

[0029] The present application can be used in the field of medical devices, and can also be used in other fields applicable to the present application.

[0030] Embodiment 2

[0031] refer to Figure 1-Figure 4 , based on the improvement of the first embodiment, a transplanted skin care device comprises:

[0032] A threaded groove is provided on the outer side of the fixing frame 14, and a shielding frame 6 is threadedly connected to the threaded groove to shield and protect the disinfection sponge 15 to prevent dust and impurities from adhering.

[0033] One end of the rotating column 8 is fixedly connected with a rotating handle 7, which is convenient for manually rotating the quantitative block 9. The outer side of the rotating handle 7 is provided with an anti-skid groove to increase friction and prevent hand slippage during rotation.

[0034] A liquid adding tube 1 is fixedly provided on the top cover 2 to facilitate adding disinfectant into the liquid storage cylinder 3 . An air hole is also provided on the top cover 2 to maintain the air pressure balance inside the liquid storage cylinder 3 .

[0035] An observation window 4 is provided on the outer side of the liquid storage cylinder 3, and a transparent glass is provided on the inner wall of the observation window 4, so as to facilitate observation of the remaining amount of the disinfectant and timely replenishment.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A transplant skin care device, characterized in that: The invention comprises a liquid storage cylinder (3), a bottom block (5), a fixing frame (14) and a disinfecting sponge (15); the top of the liquid storage cylinder (3) is provided with a top cover (2) for shielding; the inner wall of the bottom of the liquid storage cylinder (3) is provided with a liquid outlet hole; the bottom of the liquid storage cylinder (3) is fixedly connected to the top of the bottom block (5); the inner wall of the fixing frame (14) is threadedly connected to the outer side of the bottom block (5); the fixing frame (14) is located at the bottom of the bottom block (5); and the bottom of the fixing frame (14) is fixedly connected with a disinfecting sponge (15) for skin care; A quantitative mechanism is arranged on the bottom block (5) and is used for quantitatively conveying the disinfectant.

2. A transplant skin care device according to claim 1, characterized in that: The quantitative mechanism comprises a rotating column (8), a quantitative block (9), four grooves (10), a rotating groove (11), a first channel (12) and a second channel (13); one end of the rotating column (8) passes through the outer side of the bottom block (5) and extends to the inside of the bottom block (5); the rotating column (8) is rotatably connected to the bottom block (5); one end of the rotating column (8) is fixedly connected to one side of the quantitative block (9); the rotating groove (11) is arranged inside the bottom block (5); the outer side of the quantitative block (9) and the inner wall of the rotating groove (11) are in close contact with each other; the four The grooves (10) are all arranged on the outside of the same quantitative block (9), the first channel (12) and the second channel (13) are all arranged on the same bottom block (5), the first channel (12) and the second channel (13) are both communicated with the same rotating groove (11), the first channel (12), the rotating groove (11) and the second channel (13) are arranged in sequence from top to bottom, the first channel (12) is communicated with the liquid outlet hole, the bottom inner wall of the fixed frame (14) is provided with a conveying hole, and the second channel (13) is communicated with the conveying hole.

3. A transplant skin care device according to claim 1, characterized in that: A thread groove is provided on the outer side of the fixing frame (14), and a shielding frame (6) for shielding and protecting the disinfection sponge (15) is threadedly connected to the thread groove.

4. A transplanted skin care device according to claim 2, characterized in that: One end of the rotating column (8) is fixedly connected to a rotating handle (7) for facilitating the rotation of the quantitative block (9), and an anti-slip groove is provided on the outer side of the rotating handle (7) for facilitating the rotation of the rotating handle (7).

5. The transplant skin care device according to claim 1, characterized in that: The top cover (2) is fixedly provided with a liquid adding pipe (1) for adding disinfectant thereto, and the top cover (2) is provided with air holes for maintaining air pressure.

6. The transplant skin care device according to claim 1, characterized in that: An observation window (4) for conveniently observing the content of the disinfectant is provided on the outer side of the liquid storage cylinder (3), and transparent glass is provided on the inner wall of the observation window (4).

Citation Information

Patent Citations

  • Skin care device for stem cell transplantation

    CN220370299U