CN215386988U

CN215386988U - Burn wound applicator

Info

Publication number: CN215386988U
Application number: CN202121809835.3U
Authority: CN
Inventors: 王连英
Original assignee: First Hospital Of Qinhuangdao
Current assignee: First Hospital Of Qinhuangdao
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-04
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a burn wound applicator, which comprises an automatic medicine mixing device and an automatic medicine applying device, wherein the automatic medicine applying device comprises a barrel, a miniature plunger pump, a power supply module and a control panel are arranged in the barrel, a disposable non-standard needle pipe connected with a suction valve and a discharge valve of the miniature plunger pump is arranged at the lower end of the barrel, a liquid inlet needle channel and a liquid outlet needle channel are arranged on the disposable non-standard needle pipe, a silica gel medicine applying gasket is formed on the outer wall of the liquid outlet needle channel, the liquid inlet needle channel is connected with the suction valve of the miniature plunger pump, and the liquid outlet needle channel is connected with the discharge valve of the miniature plunger pump. The automatic medicine applying device can automatically and uniformly mix the powder medicine and the liquid medicine, after the scald medicine is prepared, the prepared medicine can be sucked into the automatic medicine applying device through the automatic medicine applying device, and then the scald wound is evenly and friendly applied.

Description

Burn wound applicator

Technical Field

The utility model relates to the technical field of burn wound treatment instruments, in particular to a burn wound applicator which can automatically mix medicines and uniformly apply the medicines to a burn wound.

Background

In clinical practice of burn and plastic surgery, in order to prevent infection of burn wounds and operation wounds, a burn medicine is generally required to be smeared on a burn part, most of the existing common burn medicines are ointment packaged by plastic hoses, and when the ointment is used, the plastic hoses are pressed to extrude the ointment from an opening, and then the ointment is smeared by a cotton stick or is also smeared directly by fingers sometimes. The cotton stick is made by twisting cotton wires, so that skin of a scalded wound is uneven, and the uneven skin wound can be hung on the cotton wires on the cotton stick when the cotton stick is smeared, so that a patient feels stabbing pain and is difficult to suffer. Moreover, when the cotton swab is used for smearing, the medicine tube is held by one hand, the medicine is repeatedly smeared on the wound surface evenly after the cotton swab is held by the other hand to add medicine, the medicine is added at any time, the operation is troublesome, time and labor are wasted, and the workload of medical staff is increased. In addition, when the ointment is directly applied to the surface of a wound by fingers, bacteria on the fingers easily enter the wound surface, the healing effect is delayed, and serious patients can also cause secondary infection of the wound surface.

For some non-traditional medicines, such as scald treatment medicines prepared by uniformly mixing more than two kinds of powdery medicines used by the utility model through liquid medicines, medical staff is required to perform mixing preparation of the medicines before application, so how to improve the application efficiency and the application quality is the problem to be solved by the burn wound applicator.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides the burn wound applicator which can automatically mix the medicines and uniformly apply the medicines to the burn wound.

The technical scheme adopted by the utility model for realizing the technical effects is as follows:

the utility model provides a burn wound surface medicator, includes automatic medicine device and the automatic device of scribbling of mixing, automatic mix the medicine device with automatic medicine device all carries on a support of scribbling, the automatic medicine device of scribbling includes a barrel, be equipped with miniature plunger pump, power module and control panel in the barrel, the lower extreme of barrel be equipped with the disposable non-standard needle pipe that the suction valve and the discharge valve of miniature plunger pump are connected, disposable non-standard needle pipe is equipped with feed liquor needle way and flowing back needle way, the outer wall shaping that flowing back needle was said has silica gel to scribble the medicine gasket, feed liquor needle way with the suction valve of miniature plunger pump is connected, the flowing back needle way with the discharge valve of miniature plunger pump is connected.

Preferably, in the burn wound applicator, the cross section of the liquid inlet needle channel is semicircular, and the cross section of the liquid discharge needle channel is flat.

Preferably, in the burn wound applicator, the silica gel coating pad is arranged at a position close to the pipe orifice of the liquid discharge needle channel, and the outer surface of the silica gel coating pad is formed into a curved surface.

Preferably, in the burn wound applicator, the barrel is provided with a suction button and a discharge button connected to the control plate, for controlling the micro plunger pump to suck and discharge the liquid medicine.

Preferably, in the burn wound applicator, a planar end cap is arranged at the top of the cylinder body, and a charging port electrically connected with the power supply module is arranged on the planar end cap.

Preferably, in foretell burn wound surface medicator, automatic medicine device that mixes is including mixing the cartridge case and connecting mix the electric stirring seat of cartridge case bottom, mix the cartridge case and be equipped with the chamber of mixing the medicine, be equipped with micro motor, polymer lithium cell and circuit board in the electric stirring seat, mix be equipped with in the chamber with the stirring leaf that micro motor is connected.

Preferably, in the burn wound applicator, a sunken accommodating groove is formed in the cavity bottom of the medicine mixing cavity, and the stirring blade is assembled in the accommodating groove.

Preferably, in the burn wound applicator, a sealing rubber gasket is arranged at one end of the electric stirring seat close to the placing groove, and a rotating shaft of the micro motor is connected with the stirring blade through a shaft hole of the sealing rubber gasket.

Preferably, in the burn wound applicator, an anti-overflow cover plate is arranged at the upper cavity opening of the medicine mixing cavity.

Preferably, in foretell burn wound surface medicator, the support includes the base, the shaping is in slant grudging post and horizontal bracket on the base, the upper end of slant grudging post is equipped with and is used for the centre gripping automatic elastic clamping jaw who scribbles the medicine device, be equipped with on the horizontal bracket and be used for assembling the assembly mouth of automatic medicine device that mixes.

The utility model has the beneficial effects that: the burn wound applicator can automatically mix the powder medicine and the liquid medicine uniformly through the automatic medicine mixing device, after the scald medicine is prepared, the prepared medicine can be sucked into the automatic medicine coating device through the automatic medicine coating device, and then the scald wound is uniformly and friendly coated through the automatic medicine coating device.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a side view of the disposable non-stylet cannula of the present invention;

FIG. 4 is a schematic cross-sectional view taken at "A-A" in FIG. 3;

fig. 5 is a schematic structural view of the automatic medicine mixing device of the present invention.

Detailed Description

For a further understanding of the utility model, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:

in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Referring to fig. 1 and 2, an embodiment of the present invention is shown in the drawings to provide a burn wound applicator comprising an automatic drug mixing device 1 and an automatic drug application device 2, both the automatic drug mixing device 1 and the automatic drug application device 2 being mounted on a stand 3. Automatic medicine device 1 mixes is used for making the powdered medicine of more than two kinds of fluidness's scald treatment medicine through liquid medicament homogeneous mixing, accomplishes the back at scald treatment medicine modulation, can absorb the scald treatment medicine of having modulated in automatic medicine device 1 through this automatic medicine device 2 of scribbling, then carries out automatic medicine through automatic medicine device 2 of scribbling to patient's scald surface of a wound and scribbles. The support 3 is used as a desktop support and can be used for arranging the automatic medicine mixing device 1 and the automatic medicine coating device 2, and the automatic medicine mixing device 1 and the automatic medicine coating device 2 are prevented from being randomly placed.

Specifically, as shown in fig. 1, the automatic medicine applying device 2 comprises a cylinder 21, a micro plunger pump, a power supply module and a control panel are arranged in the cylinder 21, the micro plunger pump is electrically connected with the control panel and the power supply module, and the control panel can control the micro plunger pump to quantitatively suck and quantitatively discharge the scald treatment medicine. Specifically, the lower end of the cylinder 21 is provided with a disposable non-standard needle tube 22 connected with a suction valve and a discharge valve of the micro plunger pump, and the disposable non-standard needle tube 22 can complete suction and discharge of the scald treatment medicine. As shown in FIG. 3, the disposable non-standard needle tube 22 is provided with a liquid inlet needle channel 221 and a liquid outlet needle channel 222, wherein the liquid inlet needle channel 221 is connected with the suction valve 100 of the micro plunger pump, and the liquid outlet needle channel 222 is connected with the discharge valve 200 of the micro plunger pump. When the scald treatment medicine is sucked, the control panel controls the micro plunger pump to enable the plunger to be pulled outwards, the pressure in the pump chamber is reduced, the discharge valve 200 is closed, when the pressure is lower than the suction pressure, the suction valve 100 is opened, and the fluid scald treatment medicine enters the micro plunger pump through the opened liquid inlet needle channel 221. When the liquid medicine is applied, the control panel controls the micro plunger pump to push the plunger inwards, the pressure of the pump chamber rises, the suction valve 100 is closed, when the pressure is higher than the suction pressure, the discharge valve 200 is opened, and the fluid scald treatment medicine is discharged through the opened liquid discharge needle channel 222. The suction valve 100 and the discharge valve 200 are in an on-off state with each other, that is, when the suction valve 100 is opened, the discharge valve 200 is closed, and when the discharge valve 200 is opened, the suction valve 100 is closed. The suction and discharge of the liquid medicine are concentrated on the disposable non-standard needle tube 22, and the control of different flow directions is realized through different needle channels. In order to more uniformly coat the medicine on the scald wound surface, as shown in fig. 3, a silicone medicine coating pad 223 is formed on the outer wall of the liquid discharge needle channel 222. Silica gel pad 223 of scribbling is made by the soft silica gel of close skin, can be with the harmless contact of surface of a wound skin, compares the cotton stick, can not cause discomfort and stabbing pain, simultaneously, scribbles medicine more evenly through this silica gel pad 223 of scribbling. The specific smearing operation is as follows: after the medicine is discharged to the scald wound through the liquid discharge needle passage 222, the cylinder body 21 is held by hand and transversely placed, so that the silica gel medicine-applying pad 223 is in contact with the scald wound, and the medicine on the scald wound is applied and wiped.

Further, in the preferred embodiment of the present invention, as shown in fig. 4, the cross section of the liquid inlet needle channel 221 is semicircular, and the cross section of the liquid outlet needle channel 222 is flat. As shown in fig. 3, the silicone gel applicator pad 223 is disposed near the nozzle of the liquid discharge needle channel 222, and the outer surface of the silicone gel applicator pad 223 is formed into a curved surface. In the preferred embodiment of the present invention, the miniature plunger PUMP is the miniature plunger PUMP of Edet Pump, which has the weight of 140g, small size and light weight. In order to realize more stable performance and prevent the corrosion and reaction of the medicine, the micro plunger pump adopts the plunger pump made of zirconia ceramics, the internal structural components of the micro plunger pump are all made of zirconia ceramics, the cavity of the inner wall is smooth, and the medicine residue can be avoided. Meanwhile, the online washing and sterilizing device has extremely small thermal expansion, smaller plunger clearance, no liquid, continuous operation and higher filling precision, and can realize online washing and sterilization.

Further, in the preferred embodiment of the present invention, as shown in fig. 1, the barrel 21 is provided with a suction button 23 and a discharge button 24 connected to the control board, and the suction button 23 and the discharge button 24 can control the micro-plunger pump to suck and discharge the liquid medicine, so as to realize the one-key automatic suction and discharge of the scald treatment medicine. In order to vertically place the automatic medicine coating device and avoid the pollution of the disposable non-standard needle tube 22 by the dirt, as shown in fig. 1, the top of the cylinder 21 is provided with a plane end cover 25, in the medicine coating operation process, when the automatic medicine coating device 2 needs to be temporarily placed, one end of the plane end cover 25 of the automatic medicine coating device 2 can be placed on a table top, and the plane end cover 25 increases the stability of the automatic medicine coating device 2 when the table top is inclined. In order to charge the power supply module in the cylinder 21, the planar end cover 25 is provided with a charging port, and when the electric quantity of the power supply module is insufficient, the power supply module in the cylinder 21 can be charged through the charging port.

Further, in the preferred embodiment of the present invention, as shown in fig. 5, the automatic medicine mixing device 1 includes a medicine mixing barrel 11 and an electric stirring base 12 connected to the bottom of the medicine mixing barrel 11. The medicine mixing barrel 11 is provided with a medicine mixing cavity 111, the electric stirring seat 12 is provided with a micro motor 121, a polymer lithium battery 122 and a circuit board, and the medicine mixing cavity 111 is provided with a stirring blade 123 connected with the micro motor 121. When scald treatment medicine is scalded in needs modulation, put into mixing cartridge case 11 with powder medicine and liquid medicament according to the volume of ratio, then start micro motor 121 through stirring button 125 on the electric stirring seat 12 to the drive stirs leaf 123 and carries out automatic stirring to the medicine component in mixing medicine chamber 111, compares artifical bare-handed stirring, has improved stirring mixing efficiency and modulation quality greatly.

Specifically, as shown in fig. 5, a sunken type setting groove 112 is formed at the bottom of the medicine mixing cavity 111, and the stirring blade 123 is fitted in the setting groove 112. When the stirring blade 123 rotates, stirring can be generated in the placing groove 112, so that the medicine in the medicine mixing cavity 111 is stirred therewith, the flow rate of the medicine in the medicine mixing cavity 111 is reduced to a certain extent, and the medicine can be prevented from being blown out from the medicine mixing barrel 11. In order to prevent the chemical solution from flowing into the electric stirring base 12, as shown in fig. 5, a sealing rubber gasket 124 is disposed at one end of the electric stirring base 12 close to the installation groove 112, a shaft hole is disposed at the center of the sealing rubber gasket 124, and the rotation shaft of the micro motor 121 is connected to the stirring blade 123 through the shaft hole of the sealing rubber gasket 124. In order to prevent the liquid medicine from flowing out of the upper cavity mouth 113 of the medicine mixing cavity 111 when the medicine is mixed and stirred, the upper cavity mouth 113 is provided with an anti-overflow cover plate 13, and when the medicine is mixed and stirred, the anti-overflow cover plate 13 covers the upper cavity mouth 113 to seal the medicine mixing barrel 11.

Further, in the preferred embodiment of the present invention, as shown in fig. 1, the stand 3 includes a base 31, an inclined stand 32 formed on the base 31, and a horizontal bracket 33. Wherein, the upper end of the slant stand 32 is provided with an elastic clamping jaw 321 for clamping the automatic medicine coating device 2, and the horizontal bracket 33 is provided with an assembling opening for assembling the automatic medicine mixing device 1. The automatic medicine mixing device 1 is connected with the assembly opening on the horizontal bracket 33 in a plug-in mode, and when the medicine mixing cavity 111 needs to be cleaned, the automatic medicine mixing device 1 can be taken down from the assembly opening, and cleaning and disinfection can be carried out. Specifically, the arrangement state of the automatic medicine mixing device 1 and the automatic medicine applying device 2 on the stand 3 is shown in fig. 2. In order to prevent the bracket 3 from sliding on the tabletop, the four corners of the base 31 are provided with anti-slip foot pads. In a preferred embodiment of the present invention, the power supply module in the cylinder 21 also employs a polymer lithium battery, which has high power storage capacity and can be used for a long time after being charged once, so as to avoid the trouble caused by frequent charging.

In conclusion, the burn wound applicator can automatically mix the powder medicine and the liquid medicine uniformly through the automatic medicine mixing device, after the scald medicine is prepared, the prepared medicine can be sucked into the automatic medicine coating device through the automatic medicine coating device, then the scald wound is uniformly and friendly coated through the automatic medicine coating device, compared with cotton stick medicine coating, discomfort in medicine coating is greatly relieved, the medicine coating operation is simpler and more convenient and professional, and compared with finger medicine coating, bacterial infection caused by finger coating is avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. 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 utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.

Claims

1. An applicator for burn wound surfaces, which is characterized by comprising an automatic medicine mixing device (1) and an automatic medicine applying device (2), the automatic medicine mixing device (1) and the automatic medicine coating device (2) are both mounted on a bracket (3), the automatic medicine coating device (2) comprises a cylinder body (21), a micro plunger pump, a power supply module and a control panel are arranged in the cylinder body (21), the lower end of the cylinder (21) is provided with a disposable non-standard needle tube (22) connected with a suction valve and a discharge valve of the micro plunger pump, the disposable non-standard needle tube (22) is provided with a liquid inlet needle channel (221) and a liquid outlet needle channel (222), a silica gel medicine coating gasket (223) is formed on the outer wall of the liquid discharge needle passage (222), the liquid inlet needle channel (221) is connected with a suction valve of the micro plunger pump, and the liquid discharge needle channel (222) is connected with a discharge valve of the micro plunger pump.

2. A burn wound applicator according to claim 1 wherein the cross-section of the inlet channel (221) is semi-circular and the cross-section of the outlet channel (222) is flat.

3. A burn wound applicator according to claim 1 or 2, wherein the silicone applicator pad (223) is provided at a position close to the nozzle of the liquid discharge needle channel (222), the outer surface of the silicone applicator pad (223) being shaped as a curved surface.

4. A burn wound applicator according to claim 1 wherein the barrel (21) is provided with a suction button (23) and a discharge button (24) connected to the control plate for controlling the suction and discharge of the liquid by the micro-plunger pump.

5. A burn wound applicator according to claim 1 wherein a planar end cap (25) is provided on the top of the barrel (21), the planar end cap (25) being provided with a charging port for electrical connection with the power supply module.

6. The burn wound applicator according to claim 1, wherein the automatic medicine mixing device (1) comprises a medicine mixing box (11) and an electric stirring seat (12) connected to the bottom of the medicine mixing box (11), the medicine mixing box (11) is provided with a medicine mixing cavity (111), a micro motor (121), a polymer lithium battery (122) and a circuit board are arranged in the electric stirring seat (12), and a stirring blade (123) connected with the micro motor (121) is arranged in the medicine mixing cavity (111).

7. The burn wound applicator according to claim 6, wherein the bottom of the drug mixing chamber (111) is formed with a sunken seating groove (112), and the stirring blade (123) is fitted in the seating groove (112).

8. The burn wound applicator according to claim 7, wherein a sealing rubber gasket (124) is arranged at one end of the electric stirring seat (12) close to the placing groove (112), and a rotating shaft of the micro motor (121) is connected with the stirring blade (123) through a shaft hole of the sealing rubber gasket (124).

9. A burn wound applicator according to claim 1, characterised in that an anti-spill cover plate (13) is provided at the upper mouth (113) of the mixing chamber (111).

10. The burn wound applicator according to claim 1, wherein the bracket (3) comprises a base (31), an inclined stand (32) formed on the base (31), and a horizontal bracket (33), the upper end of the inclined stand (32) is provided with an elastic clamping jaw (321) for clamping the automatic medicine applying device (2), and the horizontal bracket (33) is provided with an assembling port for assembling the automatic medicine mixing device (1).