CN109568685B - Drainage bag metering type transformation device and transformation method thereof - Google Patents
Drainage bag metering type transformation device and transformation method thereof Download PDFInfo
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- CN109568685B CN109568685B CN201811418256.9A CN201811418256A CN109568685B CN 109568685 B CN109568685 B CN 109568685B CN 201811418256 A CN201811418256 A CN 201811418256A CN 109568685 B CN109568685 B CN 109568685B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/69—Drainage containers not being adapted for subjection to vacuum, e.g. bags
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Abstract
The invention relates to a metering type transformation device for a drainage bag. The drainage bag is divided into a plurality of liquid containing cavities with the same volume; the volume of each liquid containing cavity can be used as a measuring unit, so that the volume of the liquid flowing into the whole drainage bag can be accurately known, and accurate measuring data can be provided for disease diagnosis.
Description
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to a metering type transformation device and a transformation method for a drainage bag.
Background
At present, various types of drainage bags are widely applied clinically, and clinical use shows that the commonly used flat drainage bag is provided with scales, but the flat drainage bag is made of a soft film material, so that the bag can slowly rise from the bottom to the top after body fluid is injected, the rising amplitude of the bottom is larger than that of the upper part under the action of gravity (refer to an attached figure 13 in the specification), and as scale marks are fixed, the scale marks cause larger errors between the reading and the actual volume of the liquid, accurate data reference cannot be provided for medical staff, and the diagnosis condition is greatly influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a drainage bag metering type transformation device and a transformation method thereof.
The technical scheme of the invention is as follows: the utility model provides a drainage bag measurement formula transformation device, includes a pair of centre gripping body at least, its characterized in that: the middle of the clamping body is provided with an arc-shaped connecting body, two ends of the arc-shaped connecting body are connected with two clamping rods with the same size, and two symmetrical connectors matched with each other are arranged on the inner side surfaces close to the end parts of the two clamping rods;
the connecting body is a clamping connecting body and a clamping connecting body, the appearance of the clamping connecting body is a step formed by the same axle centers of a cylinder A and a cylinder B, wherein the cylinder A is connected with the inner side surface of the clamping rod, and the size of the cylinder A is larger than that of the cylinder B; the clamping connector is a stepped groove formed by a cylinder groove A and a cylinder groove B, wherein the cylinder groove A and the cylinder A are in interference fit with matched sizes, the cylinder groove B and the cylinder B are in interference fit with matched sizes, the cylinder groove B penetrates through the clamping rod, and a penetrating clamping adjusting kerf is formed between the inner surface of the stepped groove of the clamping connector and the outer end face of the clamping rod in the radial direction.
Preferably, the clamping rods are bent to form a certain arc, and the bending direction of the cross rod is opposite to that of the arc-shaped connecting body.
Preferably, the drainage bag metering type reconstruction method performed by the drainage bag metering type reconstruction device comprises the following steps:
a. a plurality of equidistant transverse parting lines are measured and marked from the bottom of the drainage bag to the top;
b. placing a clamp body on the division line of the drainage bag to be aligned with the division line
The center of the arc-shaped connecting body on the clamping body corresponds to the symmetrical line of the drainage bag, so that the drainage bag is placed in the middle of the clamping body;
c. the clamping connector and the clamping connector on the other clamping body are fastened with the clamping connector and the clamping connector of the clamping body respectively;
d. repeating the steps b and c to clamp a plurality of pairs of clamping bodies on a plurality of dividing lines in sequence, so that the drainage bag is divided into a plurality of liquid containing cavities with the same volume;
e. after the clamping bodies are mutually buckled, a direct current channel is formed between the corresponding arc-shaped connecting bodies, liquid enters a plurality of liquid containing cavities with the same volume along the direct current channel, and the volume of the liquid in the drainage bag is obtained according to the number of the liquid containing cavities.
Preferably, the device also comprises a bead connecting body, and the inner side surface of each pair of corresponding clamping rod ends is also provided with a corresponding ball fixing pit and a rope groove penetrating through the pit; the bead connector comprises a connecting rope and beads, the beads are uniformly connected on the connecting rope in series, the size of the beads is matched with the size of the two bead fixing pits after being buckled, and the size of the rope groove is larger than the diameter of the connecting rope.
Preferably, the drainage bag metering type reconstruction method performed by the drainage bag metering type reconstruction device comprises the following steps:
a. aligning a clamping body transversely with the bottom of the drainage bag, and corresponding the center of an arc-shaped connecting body on the clamping body to a symmetrical line of the drainage bag, so that the drainage is placed in the middle of the clamping body;
b. then the beads on the two bead connectors are respectively buckled into the bead fixing pits of the clamping bodies, and the other clamping body is buckled on the two bead connectors, so that the drainage bag is clamped in the middle of the pair of clamping bodies;
c. straightening the two bead connectors to be parallel to each other, and selecting balls with different numbers at intervals on the two bead connectors according to the size of the drainage bag so as to divide the drainage bag at a fixed distance;
d. sequentially clamping a plurality of pairs of clamping bodies on the bead string connecting bodies after spacing so as to divide the drainage bag into a plurality of liquid containing cavities with the same volume;
e. after the clamping bodies are mutually buckled, a direct current channel is formed between the two corresponding arc-shaped connecting bodies, liquid enters the liquid containing cavities along the direct current channel, and the volume of the liquid in the drainage bag is obtained according to the number of the liquid containing cavities.
The beneficial technical effects of the invention are as follows:
the arc-shaped connecting body is arranged on the clamping body, the two clamping bodies which are mutually buckled clamp and divide the drainage bag, the plurality of clamping bodies are clamped on the drainage bag at equal intervals to divide the drainage bag into a plurality of liquid containing cavities with the same volume, and the liquid flows into the liquid containing cavities through the direct current channel. The drainage bag is divided into a plurality of liquid containing cavities with the same volume; the volume of each liquid containing cavity can be used as a measuring unit, so that the volume of the liquid flowing into the whole drainage bag can be accurately known, and accurate measuring data can be provided for disease diagnosis.
Drawings
FIG. 1 is a schematic view of the structure of the clamping body of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of FIG. 1 at B;
FIG. 4 is a schematic view of a pair of clamp bodies according to the present invention;
FIG. 5 is a schematic view of the structure of the drainage bag held by the holding member according to the present invention;
FIG. 6 is a schematic cross-sectional view of the drainage bag at A-A of FIG. 5;
FIG. 7 is a schematic view of a holder with a ball-fixing recess;
FIG. 8 is an enlarged partial schematic view of FIG. 7;
FIG. 9 is a schematic view of the bead connector coupled to the upper clamp body;
FIG. 10 is an enlarged partial schematic view of FIG. 9;
FIG. 11 is a schematic structural view of a metering drainage bag clamped by a clamping body with a ball fixing pit and a bead connecting body in a matching manner;
FIG. 12 is a schematic view of a clamping lever snap-fit configuration having an arc;
fig. 13 is a structural schematic diagram of a common drainage bag after liquid is injected.
In the figure, 1, a clamping body, 2, an arc-shaped connecting body, 201 direct current channels, 3, a bead connecting body, 4, a ball fixing pit, 5, a connecting rope, 6, a ball, 7, a clamping connecting body, 701, a cylinder A702, a cylinder B8, a clamping connecting body, 801, a cylinder groove A, 802, a cylinder groove B, 11, a kerf, 12, a clamping rod, 13, a drainage bag, 14, a liquid containing cavity, 15, a bead connecting body and 16 a rope groove.
Detailed Description
In the first embodiment, referring to fig. 1-6 and 12 of the specification, a drainage bag metering type transformation device at least comprises a pair of clamping bodies, an arc-shaped connecting body is arranged in the middle of each clamping body, a space formed by bending the arc-shaped connecting body is used for guiding liquid into a clamped drainage bag, two ends of each arc-shaped connecting body are connected with two clamping rods with the same size, and two symmetrical mutually matched connecting bodies are arranged on the inner side surfaces close to the end parts of the two clamping rods;
the connecting body is a clamping connecting body and a clamping connecting body, the appearance of the clamping connecting body is a step formed by the same axle centers of a cylinder A and a cylinder B, wherein the cylinder A is connected with the inner side surface of the clamping rod, and the size of the cylinder A is larger than that of the cylinder B; the clamping connector is a step-shaped groove formed by a cylinder groove A and a cylinder groove B, wherein the size of the cylinder groove A is in interference fit with the size of the cylinder A in a matching manner, the size of the cylinder groove B is in interference fit with the size of the cylinder B in a matching manner, the cylinder groove B penetrates through the clamping rod, and a penetrating clamping adjusting kerf is formed in the radial direction from the inner surface of the step-shaped groove of the clamping connector to the outer end face of the clamping rod; the slit adaptively adjusts the interference fit through deformation of the material itself. Not only ensures the clamping force, but also can not fall off easily.
Example two: the second embodiment is basically the same as the first embodiment, the same parts are not repeated, and the difference is that the clamping rods in the second embodiment are bent to form a certain radian, the bending direction of the cross rod is opposite to the bending direction of the arc-shaped connecting body, and the two clamping rods are provided with radians, so that the drainage bag can be clamped more tightly after being mutually buckled, series flow between adjacent liquid containing cavities is avoided as far as possible, and the metering accuracy can be ensured.
Third embodiment, referring to fig. 1 to 6 and 12 of the specification, a method for performing metered reconstruction of a drainage bag by using the device for performing metered reconstruction of a drainage bag according to the first or second embodiment comprises the following steps:
a. a plurality of equidistant transverse parting lines are measured and marked from the bottom of the drainage bag to the top;
b. placing a clamp body on the division line of the drainage bag to be aligned with the division line
The center of the arc-shaped connecting body on the clamping body corresponds to the symmetrical line of the drainage bag, so that the drainage bag is placed in the middle of the clamping body;
c. the clamping connector and the clamping connector on the other clamping body are fastened with the clamping connector and the clamping connector of the clamping body respectively;
d. repeating the steps b and c to clamp a plurality of pairs of clamping bodies on a plurality of dividing lines in sequence, so that the drainage bag is divided into a plurality of liquid containing cavities with the same volume;
e. if the clamping bodies are buckled with each other, a direct current channel is formed between the two corresponding arc-shaped connecting bodies, and liquid enters a plurality of liquid containing cavities with the same volume along the direct current channel.
Example four: referring to the attached figures 7-12 of the specification, a drainage bag metering type transformation device at least comprises a pair of clamping bodies, wherein an arc-shaped connecting body is arranged in the middle of each clamping body, a space formed by bending the arc-shaped connecting body is used for draining liquid into a clamped drainage bag, two clamping rods with the same size are connected to two ends of each arc-shaped connecting body, and two symmetrical mutually matched connecting bodies are arranged on the inner side surfaces close to the end parts of the two clamping rods;
the connecting body is a clamping connecting body and a clamping connecting body, the appearance of the clamping connecting body is a step formed by the same axle centers of a cylinder A and a cylinder B, wherein the cylinder A is connected with the inner side surface of the clamping rod, and the size of the cylinder A is larger than that of the cylinder B; the clamping connector is a step-shaped groove formed by a cylinder groove A and a cylinder groove B, the size of the cylinder groove A is in interference fit with the size of the cylinder A, the size of the cylinder groove B is in interference fit with the size of the cylinder B, the cylinder groove B penetrates through the clamping rod, and a penetrating clamping adjusting kerf is formed in the radial direction from the inner surface of the step-shaped groove of the clamping connector to the outer end face of the clamping rod. The slit adaptively adjusts the interference fit through deformation of the material itself. Not only ensures the clamping force, but also can not fall off easily.
The device also comprises a bead connecting body, wherein the inner side surface of each pair of corresponding clamping rod ends is also provided with a corresponding ball fixing pit and a rope groove penetrating through the pit; the bead connector comprises a connecting rope and beads, the beads are uniformly connected on the connecting rope in series, the size of the beads is matched with the size of the two bead fixing pits after being buckled, and the size of the rope groove is larger than the diameter of the connecting rope. Such structure can provide a simple and easy equidistant dividing tool for whole device, and easy to assemble avoids marking off on the drainage bag.
Example five: the fifth embodiment is basically the same as the fourth embodiment, and the same parts are not repeated, except that the clamping rods in the fifth embodiment are bent to form a certain radian, the bending direction of the cross rod is opposite to the bending direction of the arc-shaped connecting body, and the two clamping rods are provided with radians, so that the drainage bag can be clamped more tightly after being mutually buckled, series flow between adjacent liquid containing cavities is avoided as much as possible, and the metering accuracy can be ensured.
Sixth embodiment, referring to fig. 7 to 12 of the drawings, a method for metered reconstruction of a drainage bag using a device for metered reconstruction of a drainage bag according to the fourth or fifth embodiment comprises the following steps:
a. aligning a clamping body transversely with the bottom of the drainage bag, and corresponding the center of an arc-shaped connecting body on the clamping body to a symmetrical line of the drainage bag, so that the drainage is placed in the middle of the clamping body;
b. then the beads on the two bead connectors are respectively buckled into the bead fixing pits of the clamping bodies, and the other clamping body is buckled on the two bead connectors, so that the drainage bag is clamped in the middle of the pair of clamping bodies;
c. straightening the two bead connectors to be parallel to each other, and selecting balls with different numbers at intervals on the two bead connectors according to the size of the drainage bag so as to divide the drainage bag at a fixed distance;
d. sequentially clamping a plurality of pairs of clamping bodies on the bead string connecting bodies after spacing so as to divide the drainage bag into a plurality of liquid containing cavities with the same volume;
e. after the clamping bodies are mutually buckled, a direct current channel is formed between the two corresponding arc-shaped connecting bodies, and liquid enters the liquid containing cavities along the direct current channel.
The string of beads connector provides a simple and easy equidistant dividing tool for whole device, and easy to assemble avoids marking off on the drainage bag. It is more convenient than the third embodiment.
The volume represented by each liquid containing cavity can be measured and calculated by measuring tools such as measuring cups before or during the use of the drainage bag, so that the corresponding relation is established between the measuring units of the device and the existing volume measuring units.
Claims (4)
1. The utility model provides a device is reformed transform to drainage bag measurement formula includes a pair of centre gripping body at least, its characterized in that: the middle of the clamping body is provided with an arc-shaped connecting body, two ends of the arc-shaped connecting body are connected with two clamping rods with the same size, and two symmetrical connectors matched with each other are arranged on the inner side surfaces close to the end parts of the two clamping rods;
the connecting body is a clamping connecting body and a clamping connecting body, the appearance of the clamping connecting body is a step formed by the same axle centers of a cylinder A and a cylinder B, wherein the cylinder A is connected with the inner side surface of the clamping rod, and the size of the cylinder A is larger than that of the cylinder B; the clamping connector is a step-shaped groove formed by a cylinder groove A and a cylinder groove B, wherein the cylinder groove A and the cylinder A are in interference fit with matched sizes, the cylinder groove B and the cylinder B are in interference fit with matched sizes, the cylinder groove B penetrates through the clamping rod, and a penetrating clamping adjusting kerf is formed in the radial direction from the inner surface of the step-shaped groove of the clamping connector to the outer end face of the clamping rod; the improved device also comprises a bead connecting body, and the inner side surface of each pair of corresponding clamping rod ends is also provided with a corresponding bead fixing pit and a rope groove penetrating through the pit; the bead connector comprises a connecting rope and beads, the beads are uniformly connected on the connecting rope in series, the size of the beads is matched with the size of the two bead fixing pits after being buckled, and the size of the rope groove is larger than the diameter of the connecting rope.
2. The drainage bag metered reconstitution device of claim 1, wherein: the clamping rod is bent to have a certain radian, and the bending direction of the clamping rod is opposite to that of the arc-shaped connecting body.
3. A drainage bag metered modification method by the drainage bag metered modification apparatus of claim 1 or 2, comprising the steps of:
a plurality of equidistant transverse parting lines are measured and marked from the bottom of the drainage bag to the top;
placing a clamp body on the division line of the drainage bag to be aligned with the division line
The center of the arc-shaped connecting body on the clamping body corresponds to the symmetrical line of the drainage bag, so that the drainage bag is placed in the middle of the clamping body;
c. the clamping connector and the clamping connector on the other clamping body are fastened with the clamping connector and the clamping connector of the clamping body respectively;
d. repeating the steps b and c to clamp a plurality of pairs of clamping bodies on a plurality of dividing lines in sequence, so that the drainage bag is divided into a plurality of liquid containing cavities with the same volume;
e. after the clamping bodies are mutually buckled, a direct current channel is formed between the corresponding arc-shaped connecting bodies, liquid enters a plurality of liquid containing cavities with the same volume along the direct current channel, and the volume of the liquid in the drainage bag is obtained according to the number of the liquid containing cavities.
4. A method of metered drain bag reconstruction by a drain bag metered reconstruction device according to claim 1 or 2, comprising the steps of:
a. aligning a clamping body transversely with the bottom of the drainage bag, and corresponding the center of an arc-shaped connecting body on the clamping body to a symmetrical line of the drainage bag, so that the drainage is placed in the middle of the clamping body;
b. then the beads on the two bead connectors are respectively buckled into the bead fixing pits of the clamping bodies, and the other clamping body is buckled on the two bead connectors, so that the drainage bag is clamped in the middle of the pair of clamping bodies;
c. straightening the two bead connectors to be parallel to each other, and selecting balls with different numbers at intervals on the two bead connectors according to the size of the drainage bag so as to divide the drainage bag at a fixed distance;
d. sequentially clamping a plurality of pairs of clamping bodies on the bead string connecting bodies after spacing so as to divide the drainage bag into a plurality of liquid containing cavities with the same volume;
e. after the clamping bodies are mutually buckled, a direct current channel is formed between the two corresponding arc-shaped connecting bodies, liquid enters the liquid containing cavities along the direct current channel, and the volume of the liquid in the drainage bag is obtained according to the number of the liquid containing cavities.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811418256.9A CN109568685B (en) | 2018-11-26 | 2018-11-26 | Drainage bag metering type transformation device and transformation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811418256.9A CN109568685B (en) | 2018-11-26 | 2018-11-26 | Drainage bag metering type transformation device and transformation method thereof |
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| CN109568685A CN109568685A (en) | 2019-04-05 |
| CN109568685B true CN109568685B (en) | 2021-10-01 |
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| CN201619771U (en) * | 2009-09-01 | 2010-11-03 | 许文良 | Latch of packing case |
| CN206822876U (en) * | 2016-12-19 | 2018-01-02 | 梁让 | Accurate hydrops drainage bag |
| CN207822162U (en) * | 2017-05-06 | 2018-09-07 | 刘敏 | The drainage bag of accurate display fluid flow |
| WO2018178958A1 (en) * | 2017-03-31 | 2018-10-04 | Integra Lifesciences Switzerland Sàrl | Fluid containers and systems and methods for detecting a fluid level therein |
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| US4236880A (en) * | 1979-03-09 | 1980-12-02 | Archibald Development Labs, Inc. | Nonpulsating IV pump and disposable pump chamber |
| JP3732099B2 (en) * | 2001-03-01 | 2006-01-05 | 住友ベークライト株式会社 | Urine weighing bag |
| US8328734B2 (en) * | 2006-02-24 | 2012-12-11 | Covidien Lp | Urine meter with improved drain construction |
| CN104771793B (en) * | 2011-08-11 | 2017-06-20 | 苏州林华医疗器械股份有限公司 | Disposable automatic control delicate metering drainage bag |
| CN203303403U (en) * | 2013-07-04 | 2013-11-27 | 哈尔滨医科大学 | Abdominal drainage bag with adjustable metering |
| CN205339677U (en) * | 2016-01-29 | 2016-06-29 | 上海市肺科医院 | Volume adjustable drainage bag |
| CN207822168U (en) * | 2017-09-04 | 2018-09-07 | 昆明医科大学第二附属医院 | A kind of drainage bag secured adjusted folder |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3722502A (en) * | 1971-10-18 | 1973-03-27 | S Besuner | Multiple liquid sample collection apparatus |
| CN101757696A (en) * | 2008-09-29 | 2010-06-30 | 胡令东 | Quantitative drainage bag |
| CN201619771U (en) * | 2009-09-01 | 2010-11-03 | 许文良 | Latch of packing case |
| CN206822876U (en) * | 2016-12-19 | 2018-01-02 | 梁让 | Accurate hydrops drainage bag |
| WO2018178958A1 (en) * | 2017-03-31 | 2018-10-04 | Integra Lifesciences Switzerland Sàrl | Fluid containers and systems and methods for detecting a fluid level therein |
| CN207822162U (en) * | 2017-05-06 | 2018-09-07 | 刘敏 | The drainage bag of accurate display fluid flow |
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| CN109568685A (en) | 2019-04-05 |
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