Rapid conversion device for drop number and infusion amount

Abstract

The utility model provides a quick conversion device for the drop number and the infusion amount, and belongs to the technical field of medical instruments. Comprising a dial, and the two sides of the dial are each provided with scale marks distributed in a circumferential array mode. Drop number marks are arranged on the inner circumferences, corresponding to the scale marks, of the two sides of the dial, and infusion amount marks are arranged on the outer circumferences, corresponding to the scale marks, of the two sides of the dial. The positioning assembly is used for assisting a user to quickly read conversion data and is connected with the dial. The positioning assembly can quickly lock the target drop number and accurately read the corresponding infusion amount, the accuracy of the medicine dosage and the high efficiency of conversion are ensured, the workload of medical staff is reduced, the treatment efficiency is improved, the structures in the positioning assembly are functionally linked and complemented, the whole structure of the dial is made of PP semitransparent plastic materials, and the positioning assembly is convenient to use. The material has the characteristics of no color, no odor and no toxicity, is suitable for medical instruments and medical supplies, and is low in cost, light in structure, simple in processing technology and easy to manufacture.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, especially a quick conversion device of drop number and infusion volume. BACKGROUND

[0002] Different drugs and illness need different infusion speed and dose, and quick conversion can help medical staff to accurately obtain data and ensure the accuracy of drug dose.

[0003] When the input of liquid per hour needs to be strictly controlled in the blood transfusion or infusion drug dose, and without infusion pump can be adjusted, the medical staff needs to manually calculate the infusion volume per hour, and the human calculation error is difficult to completely avoid, and manual calculation needs a certain time, in order to improve the accuracy of infusion and the efficiency of conversion, therefore, the utility model provides a kind of quick conversion device of drop number and infusion volume to meet the needs. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem to provide a kind of quick conversion device of drop number and infusion volume, to solve the problem of accuracy and efficiency in the case where without infusion pump can be adjusted, known every minute drop number, medical staff needs to manually calculate the infusion volume per hour.

[0005] To solve the above technical problem, the utility model provides the following technical scheme:

[0006] A kind of quick conversion device of drop number and infusion volume, including dial, the two sides of the dial are all provided with the scale line of circumferential array distribution;The inner circumference of the dial is provided with drop number mark corresponding to the scale line on the two sides, and the outer circumference of the dial is provided with infusion volume mark corresponding to the scale line on the two sides;Positioning assembly, the positioning assembly is used to assist user to quickly read conversion data, and the positioning assembly is connected with the dial.

[0007] Optionally, the positioning assembly includes a rotating seat fixedly connected to the bottom of the dial, a rotating arm is rotatably connected to the inner wall bottom of the rotating seat, a pull block is fixedly connected to the outer side of the free end of the rotating arm, and a protruding block is fixedly connected to the inner side of the free end of the rotating arm.

[0008] Optionally, the scale line includes a long scale, four evenly distributed short scales are arranged between adjacent long scales, and the two ends of the long scale are respectively one-to-one corresponding to the drop number mark and the infusion volume mark.

[0009] Optionally, the dial is a fan shape greater than 90 degrees, one side of the dial away from the free end of the rotating arm is a front surface, and the other side of the dial corresponding to the free end of the rotating arm is a back surface.

[0010] Optionally, the drop number mark of the front face starts from 20 and increases clockwise to 65, the drop number mark of the side face is combined as 65 increasing clockwise to 85 and 0 increasing clockwise to 20, and the increments of the front face and the side face are both 5.

[0011] Optionally, the rotating arm is transparent and made of elastic material, and the free end of the rotating arm extends below the drop number mark of the side face.

[0012] Optionally, the lifting block is curved and made of elastic material, and the bottom of the lifting block has a downward bending arc.

[0013] Optionally, the cross section of the rotating arm is U-shaped, and the inner side of the rotating arm does not contact the two sides of the dial.

[0014] Optionally, the rotating seat is internally provided with a fan-shaped groove, the width of the fan-shaped groove is greater than the thickness of the dial, and the inner wall of the rotating seat is fixedly connected with the outer wall of the dial.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] In the above scheme, by setting the positioning assembly, the target drop number can be quickly locked and the corresponding infusion amount can be accurately read, the accuracy of the drug dose and the efficiency of the conversion are ensured, the work burden of the medical staff is reduced and the treatment efficiency is improved, the structures in the positioning assembly are functionally connected and complementary to each other, the overall structure of the dial adopts PP translucent plastic material, has the characteristics of colorless, odorless and non-toxic, is suitable for medical instruments and medical supplies, is low in cost, light in structure and simple in processing technology and easy to manufacture.

[0017] By setting the rotating arm, when the rotating arm is used to lock the position of the drop number, the infusion amount corresponding to the target drop number can be conveniently and quickly read, the rotating arm is rotationally installed with the rotating seat, the rotating arm can be conveniently rotated left and right on the dial, the infusion amount data can be accurately read while the target drop number is quickly locked, in addition, the rotating arm has obvious feature differences on the two sides of the dial, the two sides of the dial can be conveniently distinguished by the medical staff, the target drop number can be quickly found, the user is more at ease in the actual operation process, and such a structure is convenient for the medical staff to carry, use at any time, and is efficient and convenient.

[0018] By setting the front surface and the secondary surface, since the infusion speed of adults is usually 40-60 drops per minute and the infusion speed of children is usually 20-40 drops per minute, the drop number interval set on the front surface is 20-65 drops, which corresponds to the common data, so that the medical staff can directly lock the target drop number on the front surface, reduce the search area, and find the target drop number more quickly, thereby improving the work efficiency.

[0019] By setting the convex block and the pulling block, the special shape of the pulling block is used to facilitate the user to pull the free end of the rotating arm with the hand, the device is clamped on the clothes pocket of the medical staff, and the device is convenient to carry and use. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present application and, together with the description, further serve to explain the principles of the present application and to enable a person skilled in the relevant art to implement and use the present application.

[0021] Fig. 1 FIG. 1 is a first perspective view of a rapid conversion device for drop number and infusion volume;

[0022] Fig. 2 FIG. 2 is a second perspective view of the rapid conversion device for drop number and infusion volume;

[0023] Fig. 3 FIG. 3 is a perspective view of a positioning assembly.

[0024] REFERENCE NUMERALS:

[0025] 1, scale disc; 101, front surface; 102, secondary surface; 2, rotating seat; 201, fan-shaped groove; 3, rotating arm; 301, pulling block; 302, convex block; 4, scale line; 401, drop number mark; 402, infusion volume mark.

[0026] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment, and the devices and environment can be adjusted or modified by those skilled in the art according to specific needs. DETAILED DESCRIPTION

[0027] The rapid conversion device for drop number and infusion volume provided by the utility model is described in detail below in combination with the drawings and specific embodiments. Meanwhile, it is pointed out here that in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and some skilled in the art can also use other alternative ways to implement; and the drawings are only used to describe the embodiments more specifically, and are not intended to specifically limit the utility model.

[0028] It should be noted that the terms "one embodiment", "an embodiment", "exemplary embodiment", "some embodiments", and the like, in the description mean that the described embodiments can include a particular feature, structure, or characteristic, but every embodiment can not necessarily include the particular feature, structure, or characteristic. In addition, when a particular feature, structure, or characteristic is described in connection with an embodiment, it should be within the knowledge of those skilled in the related art to achieve such a feature, structure, or characteristic in connection with other embodiments, whether or not explicitly described.

[0029] Generally, the terms can be understood at least in part from the context in which they are used. For example, the term "one or more" as used herein, depending at least in part upon the context in which it is used, can be used to describe any feature, structure, or characteristic in a singular sense or can be used to describe combinations of features, structures, or characteristics in a plural sense. In addition, the term "based on" can be understood as not necessarily requiring a set of exclusive factors, but, instead, can allow for existence of additional or even a concurrent factor, depending at least in part on the context in which the phrase is used.

[0030] It can be understood that the meanings of "on", "above", and "upper" in the utility model should be interpreted in the broadest way, so that "on" not only means "directly on" something, but also includes the meaning of "on" something with intervening characteristics or layers therebetween, and "above" or "upper" not only means "above" or "upper" something, but also can include the meaning of "above" or "upper" something without intervening characteristics or layers therebetween.

[0031] In addition, spatially relative terms such as "under", "below", "lower", "over", "upper" and the like can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein can be interpreted accordingly.

[0032] As Figs. 1-3As shown, the embodiment of the utility model provides a quick conversion device of drop number and infusion volume, including dial 1, both sides of dial 1 are provided with the scale line 4 of circumferential array distribution;Positioning assembly, positioning assembly is used to assist user to read conversion data quickly, positioning assembly is connected with dial 1, the quick conversion device provided by the application is mainly connected by dial 1 and positioning assembly, dial 1 is mainly responsible for marking drop number mark 401 and infusion volume mark 402, positioning assembly is used to assist user to read conversion data quickly, the cooperation of both sides not only can quickly lock target drop number and accurately read corresponding infusion volume, ensure the accuracy of drug dosage and the high efficiency of conversion, reduce the work burden of medical staff and improve treatment efficiency, the structure between positioning assembly is functionally linked, complementary, the overall structure of dial 1 adopts PP translucent plastic material, has the characteristics of colorless, odorless, non-toxic, is suitable for medical equipment and medical supplies, is low in cost and light in structure, and simple processing technology is easy to manufacture.

[0033] As Figs. 1-3 Shown, the positioning assembly includes the rotary seat 2 of fixed connection in the bottom of dial 1, the inner wall bottom of rotary seat 2 is rotatably connected with rotary arm 3, the free end outside of rotary arm 3 is fixedly connected with pull block 301, the free end inside of rotary arm 3 is fixedly connected with protruding block 302, mentioned in the foregoing text, positioning assembly is used to assist user to read conversion data quickly, specifically, one end of dial 1 is fixedly connected in the fan-shaped slot 201 of rotary seat 2, rotary arm 3 needs medical staff to manually dial to be able to rotate, does not have the ability of autonomous rotation, the inner wall bottom of fan-shaped slot 201 is rotatably connected with rotary arm 3, rotary arm 3 rotates in the opening range of fan-shaped slot 201, rotary arm 3 does not contact with the outer wall of dial 1, to ensure that it does not affect the free rotation of rotary arm 3, protruding block 302 and pull block 301 are fixedly connected on the inside and outside of the free end of rotary arm 3, by the protruding block 302 between dial 1 and rotary arm 3, it is convenient to clamp the conversion device on the clothes of medical staff, it is convenient to take at any time, the outside pull block 301 is convenient for the hand of medical staff to pull, saves time and effort, protruding block 302, pull block 301 and rotary arm 3 are integrated structure, which is beneficial to the stability of the overall structure, by setting rotary arm 3, when the drop number is positioned by rotary arm 3, it is convenient to quickly read the infusion volume corresponding to the target drop number, rotary arm 3 is rotatably installed with rotary seat 2, which is convenient for rotary arm 3 to rotate left and right on dial 1, quickly lock the target drop number while accurately reading infusion volume data, in addition, rotary arm 3 has obvious feature difference on both sides of dial 1, which is convenient for medical staff to distinguish the two sides of dial 1, and quickly find the target drop number, so that the user is more worry-free in the actual operation process, and such structure is convenient for medical staff to carry, use at any time, efficient and convenient.

[0034] AsFigs. 1-3 As shown, the two sides of the dial 1 correspond to the inner circumference of the scale line 4 to open the drop identification 401, the two sides of the dial 1 correspond to the outer circumference of the scale line 4 to open the infusion volume identification 402, the scale line 4 includes long scale, four evenly distributed short scales are arranged between adjacent long scales, the two ends of the long scale correspond to the drop identification 401 and the infusion volume identification 402 one by one, the dial 1 is a fan shape greater than 90°, the side of the dial 1 away from the free end of the rotating arm 3 is the front face 101, the side of the dial 1 corresponding to the free end of the rotating arm 3 is the secondary face 102, the drop identification 401 of the front face 101 starts from 20, increases clockwise to 65, the drop identification 401 of the secondary face 102 increases clockwise to 85 and 0 increases clockwise to 20 combination, the increment of the front face 101 and the secondary face 102 is 5, the drop identification 401 and the infusion volume identification 402 are one-to-one corresponding through the long scale, the short scale between the adjacent two long scales corresponds to the increment of the drop identification 401 one by one, the interval between the adjacent two short scales is 1 drop, the infusion volume identification 402 corresponding to each drop identification 401 is calculated out through the following formula: input per hour = drop per minute x 60 (min) / equivalent drop per milliliter (15 drops), for example: drop per minute is 54 drops, input per hour (ml) is 54 x 60 / 15 = 216 (ml), by setting the front face 101 and the secondary face 102, because usually the infusion speed of adult is 40-60 drops per minute, the infusion speed of children is 20-40 drops per minute, these drops are the recommended value in general case, therefore, the interval of the drop identification 401 set on the front face 101 is 20-65 drops, corresponding to the commonly used data, facilitating medical staff to directly lock on the front face 101, reducing the search area, facilitating to find the target drop more quickly and improving the work efficiency.

[0035] As Figs. 1-3As shown, the rotating arm 3 is transparent and elastic, the free end of the rotating arm 3 extends below the drop number mark 401 of the secondary surface 102, the cross section of the rotating arm 3 is U-shaped, the inner side of the rotating arm 3 does not contact the two sides of the dial 1, the rotating seat 2 is internally provided with a fan-shaped groove 201, the width of the fan-shaped groove 201 is greater than the thickness of the dial 1, the inner wall of the rotating seat 2 is fixedly connected with the outer wall of the dial 1, the lifting block 301 is curved and elastic, the bottom of the lifting block 301 has a downward bending arc, the rotating arm 3 is transparent and elastic, which facilitates viewing the data on the dial 1 through the rotating arm 3, in order to make the data more prominent, the dial 1 can be white as a whole, the scale line 4 and the data mark are black or red, and the rotating arm 3 is colored and transparent, which facilitates observing the data, the rotating arm 3 can rotate in the opening area of the fan-shaped groove 201 on the dial 1, and the rotating arm 3 needs to be manually actuated by medical staff to rotate and has no autonomous rotating capability, so no matter where the rotating arm 3 rotates to on the dial 1, the device can be clamped on clothes by utilizing the friction between the protruding block 302 and the clothes, thereby greatly improving the practicability of the device, the protruding block 302 and the lifting block 301 are cooperated to utilize the special shape of the lifting block 301 to facilitate the user to lift the free end of the rotating arm 3 by hand, the device is clamped on the clothes pocket of the medical staff, and is convenient to carry and use, the protruding block 302 can increase the friction between the rotating arm 3 and the surface of the clothes, so that the dial 1 is more easily fixed on the clothes, and the shape of the protruding block 302 and the lifting block 301 increases the identification degree of the front surface 101 and the secondary surface 102 of the dial 1, so that the dial 1 can be quickly distinguished, and the use of the dial 1 is more convenient.

[0036] The working principle of the technical scheme provided by the utility model is as follows:

[0037] When in use, since the drop number mark 401 of the front face 101 is 20-65 drops, the interval is the commonly used data, the frequency of use is high, the medical staff can judge and view the front face 101 or the back face 102 according to the known drop number per minute, separate the conversion device from the clothes by pulling the pulling block 301 on the rotary arm 3 with hands, improve the work efficiency, the pulling block 301 is on the back face 102 side of the dial 1, the identification of the front face 101 and the back face 102 of the dial 1 is increased by the shape of the pulling block 301, the dial 1 can be quickly distinguished, and the dial 1 is more convenient in the use process, then the medical staff rotates the rotary arm 3 to the target drop number mark 401 on the inner circumference of the dial 1 by hand, reads the infusion amount mark 402 on the outer circumference of the dial 1 corresponding to the scale line 4, the rotary arm 3 is of transparent material, the data can be conveniently viewed, the medical staff can quickly lock the target drop number and accurately read the corresponding infusion amount, the accuracy of the drug dose and the conversion efficiency are ensured, when the viewing is finished, since the rotary arm 3 needs to be manually rotated by the medical staff, the rotary arm 3 has no self-rotating ability, therefore, no matter where the rotary arm 3 is rotated to on the dial 1, the device can be clamped on the clothes by the friction between the convex block 302 and the clothes, the device is convenient to carry and use, the setting of the scale line 4 and the mark on the two faces can also greatly reduce the volume of the conversion device, the device is convenient to carry, the practicability of the device is improved, the infusion amount data can be accurately read while the target drop number is quickly locked, and the work efficiency is improved.

[0038] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have thorough understanding of the utility model, the specific details are explained in detail in the preferred embodiment of the utility model, and the utility model can also be completely understood by the description of the details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit etc. are not explained in detail.

[0039] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary skilled person in the art, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A device for quick conversion of drop number to infusion volume comprising a dial, wherein, The two sides of the dial are provided with circumferentially arrayed scale lines; the two sides of the dial are provided with drop number marks corresponding to the inner circumferences of the scale lines, and the two sides of the dial are provided with infusion volume marks corresponding to the outer circumferences of the scale lines. A positioning assembly is used to assist the user in quickly reading conversion data, and the positioning assembly is connected with the dial.

2. The rapid conversion device of the number of drops and the amount of infusion according to claim 1, characterized by, The positioning assembly comprises a rotating seat fixedly connected to the bottom of the dial, an inner wall bottom of the rotating seat is rotationally connected with a rotating arm, a free end outer side of the rotating arm is fixedly connected with a pulling block, and a free end inner side of the rotating arm is fixedly connected with a protruding block.

3. The rapid conversion device of the number of drops and the volume of infusion according to claim 1, wherein, The scale line comprises a long scale, four evenly distributed short scales are arranged between adjacent long scales, and two ends of the long scale are respectively one-to-one corresponding to the drop number mark and the infusion volume mark.

4. The rapid conversion device of the number of drops and the amount of infusion according to claim 2, wherein, The dial is a fan shape greater than 90°, one side of the dial away from the free end of the rotating arm is a front face, and one side of the dial corresponding to the free end of the rotating arm is a secondary face.

5. The rapid conversion device of the number of drops and the amount of infusion according to claim 4, wherein, The drop number mark on the front face starts from 20 and increases clockwise to 65, the drop number mark on the secondary face is a combination of 65 increasing clockwise to 85 and 0 increasing clockwise to 20, and the increments of the front face and the secondary face are both 5.

6. The rapid conversion device of the number of drops and the volume of infusion according to claim 4, wherein The rotating arm is transparent and made of elastic material, and the free end of the rotating arm extends below the drop number mark of the secondary face.

7. The rapid conversion device of the number of drops and the volume of infusion according to claim 2, wherein The pulling block is made of curved elastic material, and the bottom of the pulling block has a downward curved arc.

8. The rapid conversion device of the number of drops and the volume of infusion according to claim 2, wherein The cross section of the rotating arm is U-shaped, and the inner side of the rotating arm does not contact the two sides of the dial.

9. The rapid conversion device of the number of drops and the volume of infusion according to claim 2, wherein, A fan-shaped groove is formed in the rotating seat, the width of the fan-shaped groove is greater than the thickness of the dial, and the inner wall two ends of the rotating seat are fixedly connected with the outer wall of the dial.

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