CN212620967U

CN212620967U - High-precision measuring cup

Info

Publication number: CN212620967U
Application number: CN202021751413.0U
Authority: CN
Inventors: 刘学妮; 赵贵锋; 叶奇; 李瑞博; 李晶; 吴梅; 张艳敏
Original assignee: Rocket Force Characteristic Medical Center of PLA
Current assignee: Rocket Force Characteristic Medical Center of PLA
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-02-26
Anticipated expiration: 2030-08-20

Abstract

The utility model belongs to the technical field of the medical appliances, concretely relates to high accuracy measure cup, comprising a cup body, cup bottom integrated into one piece has the spliced pole, first circular cone groove has been seted up to the spliced pole in cup bottom one side, the second circular cone groove has been seted up to the spliced pole in the opposite side of first circular cone groove, the spliced pole center has the fixed axle in second circular cone groove side integrated into one piece, a plurality of through-holes have been seted up in the fixed axle circumference outside, first circular cone groove passes through-hole and second circular cone groove intercommunication, the spliced pole is outer to be rotated and is connected with the regulation shell, install the piston in the regulation shell, the inner wall of regulation shell is equipped with the internal thread, the outer wall of piston is equipped with the external screw thread, first shaft hole has been seted up at the piston center, the fixed axle is worn to establish in the primary. The utility model is used for solving the problem of waste of disposable consumables, manpower and time caused by the use of a small measuring cup and a syringe to measure drainage liquid.

Description

High-precision measuring cup

Technical Field

The utility model belongs to the technical field of medical appliances, concretely relates to high accuracy measuring cup.

Background

The accurate measurement of drainage liquid plays a very important role in clinical care observation, and provides indispensable basis for doctor diagnosis and treatment. With the development of medical technology, various disposable drainage devices, such as disposable negative pressure drainage devices, anti-reflux drainage bags, gastrointestinal pressure reducers and the like, are widely used clinically. During the use, drainage device absorbs drainage liquid to drainage device's container, and medical personnel measure in the leading-in cup volume of drainage liquid in with the container again.

Because the precision of present large volume graduated flask is lower, medical personnel in order to the volume of accurate measurement drainage liquid, one of them, pour the liquid in the drainage device into small-size graduated flask accurate measurement back measurement and measure, pour into large-scale graduated flask again, measure the total amount of drainage liquid after many times of measurement. Secondly, the drainage liquid is poured into a large number of cups for measurement, medical staff suck parts which cannot be accurately measured in the large number of cups into the syringes for measurement by using disposable 50ml syringes, and the purpose of accurate measurement is achieved. Particularly when the drainage volume is small, such as less than 50ml, the drainage volume can be directly measured by a syringe.

However, one of the two currently used measuring devices is complicated to operate, and wastes labor and time for medical staff; secondly, the disposable consumables are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to provide a high-precision measuring cup which is used for solving the problems of waste of disposable consumables, manpower and time caused by the measurement of drainage liquid by using a small measuring cup and an injector.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a high-precision measuring cup comprises a cup body, wherein a connecting column is integrally formed at the bottom of the cup body, a first conical groove is formed in one side of the bottom of the cup body, a second conical groove is formed in the opposite side of the connecting column to the first conical groove, a fixing shaft is integrally formed at the center of the connecting column on the side of the second conical groove, a plurality of through holes are formed in the outer side of the circumference of the fixing shaft, the first conical groove is communicated with the second conical groove through the through holes, an adjusting shell is rotatably connected to the outer side of the connecting column, a piston is installed in the adjusting shell, an inner thread is formed on the inner wall of the adjusting shell, an outer thread is formed on the outer wall of the piston, the adjusting shell is in threaded connection with the piston, a first shaft hole is formed in the center of the piston, the fixing shaft is inserted into the first shaft hole, the utility model discloses a cup, including cup, spacing strip, regulation shell, pointer, the spacing strip is inserted and is established at the spacing inslot, be equipped with vertical first scale and annular second scale on the lateral wall of cup, it is equipped with the collar to adjust the shell top, it has a plurality of sand grips in collar lower extreme integrated into one piece to adjust the shell, install the pointer on the collar, second scale numerical value is instructed to the pointer, the numerical value that the pointer instructed corresponds the volume size of cavity.

Further inject, the seal groove has been seted up on the piston, the spliced pole has sealed post in second circular cone groove side integrated into one piece, sealed post is inserted and is established in the seal groove, the top of piston is equipped with the conical surface, form the cavity between the conical surface of piston and the second circular cone groove, the conical surface is the same with the gradient in second circular cone groove.

Further inject, the collar is equipped with articulated seat in the below of second scale, articulated seat fixedly connected with articulated shaft, fixed bonding has the elastic layer on the articulated shaft, the hinge hole has been seted up at the pointer center, articulated shaft and elastic layer wear to establish in the hinge hole.

Further inject, be equipped with four salient angles on the elastic layer, the hinge hole inner wall is equipped with the recess that is relative to with the salient angle, the cup is equipped with the bulb in second scale department, the bulb is located second scale "0" rear side, the pointer sets up to the rhombus, the pointer is equipped with four stitches.

Further inject, two of relative setting the stitch colour is the same, the second scale is equipped with the numerical value that two colours are different equally, the colour of second scale numerical value corresponds two liang with the colour of stitch.

The bottom end of the adjusting shell is provided with a second shaft hole, the tail end of the fixing shaft is inserted into the second shaft hole, the inner bottom surface of the adjusting shell is connected with the bottom surface of the limiting strip, the lower end of the adjusting shell is provided with a base, the upper surface of the base is connected with the outer bottom surface of the adjusting shell, the tail end of the fixing shaft is integrally formed with a connecting shaft, the base is provided with a stepped hole, the connecting shaft is inserted into the stepped hole, the tail end of the connecting shaft is provided with a thread section, and the thread section is in threaded connection with a bolt.

Adopt above-mentioned technical scheme's a high accuracy measure cup, through setting up regulation shell and piston to and pointer and second scale, but the rotation regulation shell, in sucking the cavity with the drainage liquid of the unable accurate measurement part in the cup, the scale numerical value that the pointer instructed on the rotation shell is the volume of drainage liquid in the cavity promptly, need not additionally to use little graduated flask and syringe to go on, alright carry out accurate measurement, easy operation, swift, save time.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of a high-precision measuring cup of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic view of a cross-sectional structure of a high-precision measuring cup according to the present invention;

FIG. 4 is a schematic view of the sectional structure of a high-precision measuring cup according to the present invention;

fig. 5 is a schematic structural view of the pointer and the cross-connecting seat in the high-precision measuring cup of the present invention.

The main element symbols are as follows: cup 1, spliced pole 11, first circular cone groove 111, second circular cone groove 112, sealed post 113, first scale 12, second scale 13, bulb 14, fixed axle 2, through-hole 21, connecting axle 22, spacing strip 23, adjust shell 3, internal thread 31, collar 32, articulated seat 321, articulated shaft 33, elastic layer 331, second shaft hole 34, piston 4, external screw thread 41, first shaft hole 42, spacing groove 421, seal groove 43, conical surface 44, pointer 5, articulated hole 51, stitch 52, cavity 6, base 7, shoulder hole 71.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-5, the utility model discloses a high accuracy measuring cup, including cup 1, 1 bottom integrated into one piece of cup has spliced pole 11, and first circular cone groove 111 has been seted up to spliced pole 11 in 1 bottom one side of cup, and second circular cone groove 112 has been seted up in the opposite side of first circular cone groove 111 of spliced pole 11, and spliced pole 11 center has fixed axle 2 in second circular cone groove 112 side integrated into one piece, and a plurality of through-holes 21 have been seted up in the 2 circumference outsides of fixed axle, and first circular cone groove 111 communicates through-hole 21 and second circular cone groove 112.

The outer swivelling joint of spliced pole 11 has adjusting shell 3, installs piston 4 in adjusting shell 3, and the inner wall of adjusting shell 3 is equipped with internal thread 31, and the outer wall of piston 4 is equipped with external screw thread 41, through internal thread 31 and the cooperation of external screw thread 41, makes adjusting shell 3 and piston 4 threaded connection. The first shaft hole 42 is opened at the center of the piston 4, the fixing shaft 2 is arranged in the first shaft hole 42 in a penetrating manner, the limiting strip 23 is integrally formed on the fixing shaft 2, the inner wall of the first shaft hole 42 is provided with a limiting groove 421, and the limiting strip 23 is inserted in the limiting groove 421. By providing the spacing bar 23 and the spacing groove 421, when the adjusting case 3 is rotated, the piston 4 is prevented from rotating together with the adjusting case 3, so that the piston 4 moves in the up-down direction when the adjusting case 3 is rotated.

The piston 4 is provided with a sealing groove 43, the connecting column 11 is integrally formed with a sealing column 113 at the side of the second conical groove 112, the sealing column 113 is inserted into the sealing groove 43, the top of the piston 4 is provided with a conical surface 44, and a cavity 6 is formed between the conical surface 44 of the piston 4 and the second conical groove 112. The conical surface 44 and the second conical groove 112 have the same inclination, and when the piston 4 is positioned at the uppermost end, the conical surface 44 and the inner wall of the second conical groove 112 are closely attached.

Be equipped with vertical first scale 12 and annular second scale 13 on the lateral wall of cup 1, adjust 3 tops of shell and be equipped with collar 32, adjust shell 3 and have a plurality of sand grips in collar 32 lower extreme integrated into one piece, increase friction is convenient for rotate and is adjusted shell 3. The pointer 5 is installed on the installation ring 32, the pointer 5 indicates the numerical value of the second graduated scale 13, and the numerical value indicated by the pointer 5 corresponds to the volume size of the cavity 6. When the adjusting shell 3 is rotated to enable the piston 4 to move up and down, the volume of the cavity 6 is increased or reduced, the numerical value indicated by the pointer 5 is changed accordingly, and the volume of the cavity 6 is marked.

The mounting ring 32 is equipped with articulated seat 321 in the below of second scale 13, articulated seat 321 fixedly connected with articulated shaft 33, fixed bonding has elastic layer 331 on the articulated shaft 33, articulated hole 51 has been seted up at the pointer 5 center, articulated shaft 33 and elastic layer 331 wear to establish in articulated hole 51, be equipped with four salient angles on the elastic layer 331, the articulated hole 51 inner wall is equipped with the recess that is relative to with the salient angle, cup 1 is equipped with bulb 14 in second scale 13 department, bulb 14 is located "0" scale rear side of second scale 13, pointer 5 sets up to the rhombus, pointer 5 is equipped with four stitch 52. When the pointer 5 passes through the bulb 14 after each rotation of the adjusting shell 3, the bulb 14 will shift the pins 52 of the pointer 5, the groove presses the convex angle of the elastic layer 331 and is clamped into the next convex angle, so that the pointer 5 rotates 90 degrees, and the adjacent pins 52 correspond to the second scale 13.

The two pins 52 which are oppositely arranged have the same color, the second graduated scale 13 is also provided with two numerical values with different colors, and the color of the numerical value of the second graduated scale 13 corresponds to the color of the pin 52 in pairs.

The utility model discloses the preferred 50ml of the biggest volume of cavity 6, the colour of stitch 52 and second scale 13 numerical value sets up to "red" and "blue", red "second scale 13 numerical value range is 0-25ml," blue "second scale 13 numerical value range is 25-50ml, when piston 4 is located topmost," red "stitch 52 corresponds" 0 "scale of" red "second scale 13 numerical value, when adjusting shell 3 and rotate a week back, bulb 14 stirs" red "stitch 52 to" blue "stitch 52," blue "stitch 52 corresponds" 25 "scale of" blue "second scale 13 numerical value. When the adjusting shell 3 rotates one more revolution, the knob 14 shifts the "blue" pin 52 to the "red" pin 52, and the "red" pin 52 corresponds to the "0" scale of the value of the "red" second scale 13 again.

A second shaft hole 34 is formed in the center of the bottom end of the adjusting shell 3, and the tail end of the fixing shaft 2 is inserted into the second shaft hole 34. The bottom surface meets with spacing 23 bottom surface in the regulation shell 3, and the lower extreme of regulation shell 3 is equipped with base 7, and the upper surface of base 7 meets with the outer bottom surface of regulation shell 3, and the terminal integrated into one piece of fixed axle 2 has connecting axle 22, has seted up shoulder hole 71 on the base 7, and connecting axle 22 inserts and establishes in shoulder hole 71, and connecting axle 22 end is equipped with screw thread section 221, and threaded connection has the bolt on the screw thread section 221. Carry on spacingly through the bolt to base 7, prevent the slippage of base 7, and then spacing adjusting shell 3, make adjusting shell 3 when rotating, unable shake from top to bottom.

During the use, rotate earlier and adjust shell 3, make piston 4 be located the top, the conical surface 44 is inseparable with the inner wall laminating of second circular cone groove 112, pours the drainage liquid into cup 1 in, rotates afterwards and adjusts shell 3 and make piston 4 move down, and the drainage liquid in the cup 1 enters into cavity 6 through-hole 21, and the numerical value that pointer 5 instructed also changes thereupon, marks the volume of cavity 6. After the measurement is finished, the adjusting shell 3 is rotated reversely, and the drainage liquid in the cavity 6 is squeezed into the cup body 1.

Turning the adjusting housing 3 is divided into two cases:

firstly, the amount of drainage liquid in the cup body 1 is large, but the drainage liquid which cannot be read accurately can not be read accurately through the first graduated scale 12 on the cup body 1, the adjusting shell 3 needs to be rotated, and the drainage liquid which cannot be read accurately can be sucked into the cavity 6, so that the drainage liquid in the cup body 1 can be read accurately on the first graduated scale 12 as "A", the drainage liquid in the cup body 13 can be read accurately on the second graduated scale as "B", and the "A + B" is the accurate numerical value of the drainage liquid;

secondly, the amount of the drainage liquid in the cup body 1 is less than 50ml, and then the adjusting shell 3 is rotated to suck the drainage liquid into the cavity 6 until the liquid level of the drainage liquid is level with the bottom surface in the first conical groove 111. The reading "C" of the second graduated scale 13 is the accurate value of the drainage fluid.

The above is to the utility model provides a pair of high accuracy measure cup has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A high precision metrology cup, comprising: the cup comprises a cup body, wherein a connecting column is integrally formed at the bottom of the cup body, a first conical groove is formed in one side of the bottom of the cup body, a second conical groove is formed in the opposite side of the connecting column to the first conical groove, a fixing shaft is integrally formed at the center of the connecting column to the side of the second conical groove, a plurality of through holes are formed in the outer side of the circumference of the fixing shaft, the first conical groove is communicated with the second conical groove through the through holes, an adjusting shell is rotatably connected to the outer side of the connecting column, a piston is installed in the adjusting shell, an internal thread is formed on the inner wall of the adjusting shell, an external thread is formed on the outer wall of the piston, the adjusting shell is in threaded connection with the piston, a first shaft hole is formed at the center of the piston, the fixing shaft penetrates through the first shaft hole, a limiting strip is integrally formed on, be equipped with vertical first scale and annular second scale on the lateral wall of cup, it is equipped with the collar to adjust the shell top, it has a plurality of sand grips to adjust the shell in collar lower extreme integrated into one piece, install the pointer on the collar, second scale numerical value is instructed to the pointer, the numerical value that the pointer instructed corresponds the volume size of cavity.

2. A high precision metrology cup according to claim 1 wherein: the piston is provided with a sealing groove, the connecting column is integrally formed with a sealing column on the side of the second conical groove, the sealing column is inserted into the sealing groove, the top of the piston is provided with a conical surface, a cavity is formed between the conical surface of the piston and the second conical groove, and the conical surface and the second conical groove are the same in inclination.

3. A high precision metrology cup according to claim 2 wherein: the utility model discloses a pointer, including the installation ring, articulated seat and elastic layer, the installation ring is equipped with articulated seat in the below of second scale, articulated seat fixedly connected with articulated shaft, fixed bonding has the elastic layer on the articulated shaft, the hinge hole has been seted up at the pointer center, articulated shaft and elastic layer wear to establish in the hinge hole.

4. A high precision metrology cup according to claim 3 wherein: the improved cup is characterized in that four convex angles are arranged on the elastic layer, grooves corresponding to the convex angles are formed in the inner wall of the hinge hole, a spherical bulge is arranged on the second graduated scale and located on the rear side of the second graduated scale, the pointer is in a diamond shape, and four pins are arranged on the pointer.

5. A high precision metrology cup according to claim 4 wherein: the stitch color is the same for two opposite settings, the second graduated scale is also provided with two numerical values with different colors, and the color of the numerical value of the second graduated scale corresponds to the color of the stitch in pairs.

6. A high precision metrology cup according to claim 5 wherein: the center of the bottom end of the adjusting shell is provided with a second shaft hole, the tail end of the fixed shaft is inserted into the second shaft hole, the inner bottom surface of the adjusting shell is connected with the bottom surface of the limiting strip, the lower end of the adjusting shell is provided with a base, the upper surface of the base is connected with the outer bottom surface of the adjusting shell, the tail end of the fixed shaft is integrally formed with a connecting shaft, the base is provided with a stepped hole, the connecting shaft is inserted into the stepped hole, the tail end of the connecting shaft is provided with a thread section, and the thread section is connected with.