Mannitol crystal removal and heat preservation device

By designing a mannitol de-crystallization and heat preservation device, and utilizing heated water agitation and transmission mechanisms, the problem of mannitol injection crystallization in emergency situations was solved, achieving rapid dissolution and effective heat preservation, thereby improving emergency treatment efficiency and drug stability.

CN223901775UActive Publication Date: 2026-02-13FUYANG WOMEN & CHILDRENS HOSPITAL
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Patent Information

Application Number
CN202520302113.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-13
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Mannitol injection is prone to crystallization at low temperatures. Traditional water bath heating methods are inefficient and time-consuming in emergency situations, and lack effective heat preservation measures, which affect the efficiency of emergency treatment and drug stability.

Method used

A mannitol de-crystallization and heat preservation device was designed, comprising a protective shell, a heating rod, a transmission mechanism, and a rapid dissolution mechanism. By heating water and shaking the bottled mannitol, combined with the transmission mechanism and rotating fan blades, uniform heating and heat preservation are achieved to prevent crystal regeneration.

Benefits of technology

It can rapidly dissolve mannitol crystals within three minutes, reducing the burden on medical staff, ensuring drug stability in the emergency room, and achieving rapid and effective heat preservation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mannitol crystal removal heat preservation device which comprises a protective shell, sliding grooves are formed in the two sides of the inner wall of the protective shell, a limiting cylinder is fixedly connected to the interior of a bearing plate, transmission shafts are rotationally installed on the two sides of the bottom of the protective shell, and one transmission shaft rotationally penetrates through the protective shell to be fixedly connected with a transmission motor. A rapid dissolving mechanism is arranged between the bearing plate and the protective shell, a transmission mechanism is arranged at the bottom of the rapid dissolving mechanism, and heating rods are fixedly installed on the two sides of the bottom face of the protective shell. The rapid dissolving device has the following effects that after a certain amount of water is injected into the protective shell, bottled mannitol needing to be dissolved is placed in the limiting cylinder, the water in the protective shell is heated through the heating rod, and then the transmission mechanism drives the rapid dissolving mechanism to swing in the protective shell; and therefore, while the mannitol is heated and dissolved, the mannitol in the bottle is continuously shaken, and the dissolving efficiency of the glycol dew is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a heat preservation device technical field, specifically, relate to a mannitol crystal removal heat preservation device. BACKGROUND

[0002] In medical institutions, mannitol injection as an important osmotic diuretic, is widely used in cerebral edema, glaucoma and prevention of acute renal failure and other clinical treatment. However, mannitol injection in the storage and use process, generally exists because the temperature decreases (especially below 20 DEG C) and leads to the solution saturation decline, and then precipitate the problem of crystallization. These crystals not only affect the clarity and stability of mannitol injection, also directly hinder the normal use, the treatment process of the patient constitutes the adverse effect.

[0003] And, for emergency department, generally in order to solve the problem of mannitol injection crystallization, traditionally adopts the method of water bath heating to handle. Specifically, it is to place the crystallized mannitol injection in hot water to heat, to increase the temperature to promote the crystallization to redissolve back into solution. Although this method can alleviate the crystallization problem to some extent, the emergency time is short, and the mannitol dissolution can only be put into hot water by the hot water of medical staff when the medical staff moves with the ambulance, to ensure that it does not crystallize.

[0004] However, the heat preservation time of hot water is limited, the ambulance arrives at different times, which leads to the inaccuracy of using mannitol, affecting the emergency treatment efficiency of the ambulance, at the same time, the temperature of water in water bath heating is constantly reduced, which leads to slow speed, and cannot meet the demand of fast preparation of medicine in emergency situation, secondly, the number of medicine bottles that can be handled at a time is limited, which increases the work burden of medical staff, furthermore, the mannitol injection dissolved by heating is still easy to crystallize after a period of time if it is not used immediately, because there is no effective heat preservation measure to maintain the appropriate temperature range.

[0005] In view of the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0006] In view of the problems in the related art, the utility model puts forward a mannitol crystal removal heat preservation device to overcome the above technical problems existing in the prior art.

[0007] Therefore, the utility model adopts the specific technical scheme as follows:

[0008] A mannitol de-crystallization and heat preservation device includes a protective shell, sliding grooves on both sides of the inner wall of the protective shell, a support plate slidably installed inside the sliding groove, a limit cylinder fixedly connected inside the support plate, a drive shaft rotatably installed on both sides of the bottom of the protective shell, one of the drive shafts rotatably passes through the protective shell and is fixedly connected to a drive motor, a rapid dissolution mechanism is provided between the support plate and the protective shell, a drive mechanism is provided at the bottom of the rapid dissolution mechanism, and heating rods are fixedly installed on both sides of the bottom surface of the protective shell.

[0009] Furthermore, in order to continuously agitate the heated and dissolved glycol solution to accelerate the dissolution efficiency of glycol solution crystals, the rapid dissolution mechanism includes a telescopic spring fixedly connected to one side of the support plate. The end of the telescopic spring is fixedly connected to the protective shell. An adjustment groove is opened on one side of the inner wall of the protective shell. A lifting block is slidably installed inside the adjustment groove. One end of the lifting block is threadedly connected to an adjustment screw, and the other end is rotatably installed with a transmission rod. A pressing plate is fixedly connected to one side of the surface of the transmission rod.

[0010] Furthermore, in order to provide power to the rapid dissolving mechanism, the transmission mechanism includes a driving bevel gear fixedly mounted on one side of the transmission shaft surface, a positioning rod fixedly connected to the inner wall surface of the protective shell, a driven shaft rotatably mounted on the bottom surface of the positioning rod, a driven bevel gear fixedly connected to the end of the driven shaft, a transmission gear fixedly mounted on one side of the driven bevel gear, a transmission column rotatably mounted on the bottom side of the protective shell, a reduction gear fixedly connected to one side of the transmission column surface, and a positioning groove opened at the end of the transmission column.

[0011] Furthermore, in order to achieve the connection and disconnection between the rapid dissolving mechanism and the transmission mechanism, the end of the transmission rod engages with the positioning groove, the driving bevel gear meshes with the driven bevel gear, and the transmission gear meshes with the reduction gear.

[0012] Furthermore, in order to achieve a continuous heat preservation effect within the enhanced protective casing, a rotating fan blade is fixedly installed on one side of the drive shaft surface.

[0013] Furthermore, in order to control the electrical components within the device as a whole, a multi-control switch is fixedly installed on one side of the protective housing.

[0014] Furthermore, in order to monitor the temperature inside the protective enclosure, a temperature sensor is fixedly installed on one side of the inside of the protective enclosure.

[0015] Furthermore, in order to seal the top of the protective housing, a protective cover is rotatably installed on one side of the top of the protective housing.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. By injecting a certain amount of water into the protective shell, the bottle of mannitol to be heated and dissolved is placed in the limiting cylinder on the surface of the bearing plate, the water in the protective shell is heated by the heating rod, and then the quick dissolving mechanism is driven by the transmission mechanism to continuously drive the bearing plate to swing in the protective shell, so that the mannitol is heated and dissolved at the same time, the mannitol in the bottle is shaken constantly, the heating of the mannitol in the bottle is more uniform, the dissolution efficiency of the mannitol crystal is effectively accelerated, the problem of mannitol crystal can be solved within three minutes, and after the problem of crystal is solved, the water can be discharged, so that the medical staff accompanying the vehicle can reduce the carrying weight, and the heat preservation function is provided, the weight is reduced, and the heat preservation is effectively performed, and secondary crystallization is avoided.

[0018] 2. When the mannitol in each limiting cylinder on the bearing plate is heated and dissolved, part of the mannitol needs to be stored for a certain period of time, the water in the protective shell can be discharged, and the heating rod can keep a certain temperature to continue heating the protective shell. At this time, the adjusting screw is rotated, the lifting block drives the transmission rod to move upwards, the transmission rod moves to disconnect the quick dissolving mechanism and the transmission mechanism, and when the transmission mechanism is started again, the bearing plate does not shake, the mannitol in the limiting cylinder can be stored stably in the protective shell, and the transmission mechanism can drive the transmission shaft and the rotating fan blades on the surface to rotate, so that the air in the protective shell flows quickly, the heat generated by the heating rod is quickly transferred to each part of the protective shell, and the heat preservation storage effect of the protective shell is realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a surface structure schematic view of a mannitol crystal removal and heat preservation device according to an embodiment of the present application.

[0021] Figure 2 It is an internal cross-sectional side view of a mannitol crystal removal and heat preservation device according to an embodiment of the present application.

[0022] Figure 3 It is a surface structure schematic view of a bearing plate in a mannitol crystal removal and heat preservation device according to an embodiment of the present application.

[0023] Figure 4 It is an internal cross-sectional side view of a protective shell in a mannitol crystal removal and heat preservation device according to an embodiment of the present application.

[0024] Figure 5 Figure is according to the disconnecting structure schematic diagram of the end of transmission rod and positioning groove in a mannitol crystallization removal heat preservation device according to the embodiments of the present application.

[0025] In the figure:

[0026] 1, protective shell; 2, sliding groove; 3, bearing plate; 4, limiting cylinder; 5, transmission shaft; 6, transmission motor; 7, quick dissolving mechanism; 701, extension spring; 702, adjusting groove; 703, lifting block; 704, adjusting screw; 705, transmission rod; 706, extrusion plate; 8, transmission mechanism; 801, driving bevel gear; 802, positioning rod; 803, driven shaft; 804, driven bevel gear; 805, transmission gear; 806, transmission column; 807, speed reducer; 808, positioning groove; 9, heating rod; 10, rotating fan blade; 11, multi-control switch; 12, temperature sensor; 13, protective cover. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] According to the embodiments of the present application, a mannitol crystallization removal heat preservation device is provided.

[0029] Embodiment one:

[0030] As Figures 1-5As shown, according to the utility model embodiment of a mannitol crystallization heat preservation device, including the protective housing 1 of outer wall metal material and inner wall heat preservation material, for loading heating water and to be dissolved mannitol, and the outside one side of protective housing 1 is fixedly installed with discharge pipe and valve, the inner wall both sides of protective housing 1 are opened a pair of sliding groove 2, the inside sliding installation of sliding groove 2 has the surface hollow bearing plate 3, the inside fixed connection of bearing plate 3 is a plurality of quantity of limiting cylinder 4, for the location of bottled mannitol, the bottom both sides of protective housing 1 are rotatably installed a pair of transmission shaft 5, one transmission shaft 5 rotates through sealing bearing and passes through the output end of fixed connection transmission motor 6 of protective housing 1, bearing plate 3 and protective housing 1 between being equipped with quick dissolving mechanism 7, for driving the mannitol in limiting cylinder 4 is heated and dissolved at the same time constantly shakes, the bottom of quick dissolving mechanism 7 is equipped with transmission mechanism 8, for quick dissolving mechanism 7 provides power, the bottom surface both sides of protective housing 1 are fixedly installed a pair of heating rod 9, for the heating of protective housing 1, heating rod 9 is the adjustable heating rod in prior art, when heating water, use high power, during heat preservation, can use low power, quick dissolving mechanism 7 includes the fixed connection of bearing plate 3 one side multiple telescopic springs 701, the end of telescopic spring 701 is fixedly connected with protective housing 1, the inner wall one side of protective housing 1 is opened with adjusting groove 702, the inside sliding installation of adjusting groove 702 has lifting block 703, the one end of lifting block 703 is screw connected with adjusting screw 704, the other end rotatably installs transmission rod 705, the surface one side of transmission rod 705 is fixedly connected with the arc extrusion plate 706 of both sides length asymmetry, by the rotation of transmission rod 705, makes the long axis and short axis of extrusion plate 706 alternately extrude bearing plate 3, makes bearing plate 3 constantly shakes in protective housing 1, thereby drives the mannitol in limiting cylinder 4 to shake, accelerates the dissolution efficiency of mannitol crystallization.

[0031] As Figures 1-5As shown, the transmission mechanism 8 comprises a driving bevel gear 801 fixedly installed on one side of the surface of the transmission shaft 5, a pair of positioning rods 802 are fixedly connected on the inner wall side surface of the protective shell 1, the bottom surface of each positioning rod 802 is rotatably installed with a driven shaft 803, the end of the driven shaft 803 is fixedly connected with a driven bevel gear 804, the driving bevel gear 801 is meshingly connected with the driven bevel gear 804, the side of the driven bevel gear 804 is fixedly installed with a transmission gear 805, the bottom side of the protective shell 1 is rotatably installed with a transmission column 806, the surface of the transmission column 806 is fixedly connected with a speed reduction gear 807, the transmission gear 805 is meshingly connected with the speed reduction gear 807, the end of the transmission column 806 is provided with a positioning groove 808, the end of the transmission rod 705 is a prism (such as a hexagonal prism), the end of the transmission rod 705 is matched with the positioning groove 808, the transmission shaft 5 and the driving bevel gear 801 are driven to rotate by the driving motor 6, the driving bevel gear 801 drives the driven bevel gear 804 and the driven shaft 803 to rotate, so that the transmission gear 805 drives the speed reduction gear 807 and the transmission column 806 to rotate continuously, the transmission column 806 drives the transmission rod 705 and the rapid dissolving mechanism 7 to rotate after rotating; the surface of the transmission shaft 5 is fixedly installed with a rotating fan blade 10, the rotating fan blade 10 can be driven to rotate in the protective shell 1 by the rotation of the transmission shaft 5; the surface of the protective shell 1 is fixedly installed with a multi-control switch 11, which is used for controlling each electrical element in the whole device; the inside of the protective shell 1 is fixedly installed with a temperature sensor 12, which is used for monitoring the temperature in the protective shell 1; the top of the protective shell 1 is rotatably installed with a protective cover 13, the protective cover 13 is provided with a sealing strip, a lock and a handle, which is used for closing, locking and carrying the top of the protective shell 1.

[0032] In an embodiment, the power adapter is provided, and the power supply needs can be combined with the vehicle power supply of the ambulance, or the standby power supply is prepared for power supply.

[0033] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.

[0034] According to the above technical scheme of the utility model, by injecting a certain amount of water into the protective shell 1, placing the bottled mannitol to be heated and dissolved in the limiting cylinder 4 on the surface of the bearing plate 3, after heating the water in the protective shell 1 by the heating rod 9, starting the transmission motor 6, and making the transmission mechanism 8 drive the quick dissolving mechanism 7 to continuously shake the bearing plate 3 in the protective shell 1, the mannitol can be heated and dissolved while shaking continuously, the water flow heating rate is faster under the rotation of the rotary fan blade 10, the heating of the mannitol in the bottle is more uniform, and the dissolution efficiency of the mannitol crystallization is effectively accelerated; when the mannitol in each limiting cylinder 4 on the bearing plate 3 is heated and dissolved, and part of the mannitol needs to be stored for a certain period of time, the water in the protective shell 1 can be discharged, and the heating rod 9 can keep a certain temperature to continue heating in the protective shell 1; at this time, the adjusting screw 704 is rotated, the lifting block 703 drives the transmission rod 705 to move upwards, the transmission rod 705 is moved to disconnect the quick dissolving mechanism 7 and the transmission mechanism 8, and when the transmission mechanism 8 is started again, the bearing plate 3 does not shake, the mannitol in the limiting cylinder 4 can be stored stably in the protective shell 1, and the transmission mechanism 8 can drive the transmission shaft 5 and the rotary fan blade 10 on the surface to rotate, so that the air in the protective shell 1 flows quickly, the heat generated by the heating rod 9 is quickly transferred to each part in the protective shell 1, and the heat preservation storage effect in the protective shell 1 is realized.

[0035] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A holding device for the crystallization of mannitol, characterized in that The utility model provides an include protective housing (1), the inside wall both sides of protective housing (1) open sliding groove (2), the inside sliding mounting of sliding groove (2) carries board (3), the inside fixed connection of carrying board (3) limit cylinder (4), the bottom both sides of protective housing (1) rotatory mounting drive shaft (5), one of drive shaft (5) rotatory fixed connection of passing through protective housing (1) drive motor (6), the quick dissolving mechanism (7) of carrying board (3) with protective housing (1) is equipped with, the bottom of quick dissolving mechanism (7) is equipped with transmission mechanism (8), the bottom surface both sides of protective housing (1) fixed mounting heating rod (9).

2. The mannitol crystallization holding device according to claim 1, characterized in that The quick dissolving mechanism (7) includes the fixed connection of one side of carrying board (3) telescopic spring (701), the fixed connection of telescopic spring (701) end and protective housing (1), the inside wall one side of protective housing (1) open adjusting groove (702), the inside sliding mounting of adjusting groove (702) lift block (703), the one end of lift block (703) is equipped with adjusting screw rod (704), and the other end rotatory mounting transmission rod (705), the fixed connection of transmission rod (705) surface one side extrusion plate (706).

3. The mannitol crystallization holding device according to claim 2, wherein The transmission mechanism (8) includes the fixed mounting of drive shaft (5) surface one side driving bevel gear (801), the fixed connection of the inside wall side surface of protective housing (1) positioning rod (802), the rotatory mounting of positioning rod (802) bottom surface driven shaft (803), the fixed connection of driven shaft (803) end driven bevel gear (804), the fixed mounting of driven bevel gear (804) one side transmission gear (805), the rotatory mounting of protective housing (1) bottom one side transmission column (806), the fixed connection of transmission column (806) surface one side reduction gear (807), the fixed connection of transmission column (806) end positioning groove (808).

4. The mannitol crystallization holding device of claim 3, wherein The end of transmission rod (705) is matched with positioning groove (808), the driving bevel gear (801) is engaged with the driven bevel gear (804), and the transmission gear (805) is engaged with the reduction gear (807).

5. The mannitol crystallization holding device of claim 1, wherein The surface one side of drive shaft (5) is fixedly installed with a rotating fan blade (10).

6. The mannitol crystallization holding device of claim 1, wherein The surface one side of protective housing (1) is fixedly installed with a multi-control switch (11).

7. The mannitol crystallization holding device of claim 1, wherein The inside one side of protective housing (1) is fixedly installed with a temperature sensor (12).

8. The mannitol crystallization holding device of claim 1, wherein, The top one side of protective housing (1) is rotatably installed with a protective cover (13).