CN111685801B - Urine sampling device before kidney operation - Google Patents
Urine sampling device before kidney operation Download PDFInfo
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- CN111685801B CN111685801B CN202010612323.1A CN202010612323A CN111685801B CN 111685801 B CN111685801 B CN 111685801B CN 202010612323 A CN202010612323 A CN 202010612323A CN 111685801 B CN111685801 B CN 111685801B
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- box body
- supporting arm
- electromagnet
- bag
- support arm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/007—Devices for taking samples of body liquids for taking urine samples
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
Abstract
The invention relates to a pre-operation urine sampling device for a kidney, which effectively solves the problems that an automatic urine sampling instrument cannot adapt to different urine volumes and the cost is high; the technical scheme for solving the problem is that the box comprises a box body, wherein the interior of the box body is divided into a plurality of layers from top to bottom through partition plates; a clamping device is arranged in each layer; each clamping device is provided with a supporting arm and a rear supporting arm which can move forwards and backwards, and the front supporting arm and the rear supporting arm can be adsorbed together; a bag is detachably arranged at the left side of the box body, and a receiving hopper is arranged above the bag; floating balls are placed in the bags, and proximity switches which are in one-to-one correspondence with the clamping devices on each layer are installed on the left side surface of the box body; after the floating ball floats to the position of blocking the proximity switch, a first electromagnet and a second electromagnet corresponding to the proximity switch are electrified; under the action of magnetic force, the front supporting arm and the rear supporting arm are close to each other and tightly clamp the bag; the invention has low single use cost, can adapt to different urine volumes, has automatic sampling process and is suitable for different crowds.
Description
Technical Field
The invention relates to the technical field of renal operations, in particular to a urine sampling device before a renal operation.
Background
Before renal surgery, vital organs of the body need to be examined first, and particularly, renal function examination (generally, urine routine, blood urea nitrogen measurement, phenol red test, and the like are included) is taken as a test to determine whether kidneys can compensate for urinary function. When routine examination of urine is carried out, mid-stream urine generally needs to be taken, and errors of routine urine results caused by factors such as urethral epithelial cell shedding are avoided. At present when section urine sample in progress, often only adopt a simple plastics cup and test tube, adopt the direct mode of going to connect of cup, this kind of mode makes the urine be stained with on the clothes very easily or on one's body to because the operation is inconvenient, cause the sample volume very easily too little, be particularly useful for old person or child's operation.
At present, although an apparatus adopting three-section type sampling is adopted to realize automatic urine sampling, the apparatus has two problems, namely high cost and integral abandonment after use; secondly, because the urine volume of each person is different, the containers with fixed specifications are adopted for sampling in a segmented manner, so that the middle section urine sample is easily insufficient or is easily mixed by the front end and the rear end; there is therefore a need to solve the above problems.
Disclosure of Invention
In view of the above situation, in order to solve the problems existing in the prior art, the present invention provides a pre-renal urine sampling device, which can effectively solve the problems that an automatic urine sampling apparatus cannot adapt to different urine volumes and the cost is high.
The technical scheme for solving the problem is that the device comprises a box body, wherein the interior of the box body is divided into a plurality of layers from top to bottom through partition plates; a clamping device is arranged in each layer; each clamping device comprises a plurality of guide rods which are arranged in the front-back direction, and a front supporting arm and a rear supporting arm which move back and forth along the guide rods are arranged on the plurality of guide rods; the front supporting arm and the rear supporting arm can synchronously move reversely; the front supporting arm can reset forwards, and the rear supporting arm can reset backwards; the left ends of the front supporting arm and the rear supporting arm extend out of the left side of the box body; a first electromagnet is fixed on the rear side of the front supporting arm, and a second electromagnet is fixed on the front side of the rear supporting arm;
a vertical bag is detachably mounted on the left side of the box body, and a receiving hopper is mounted above the bag; the bag penetrates through the multiple layers of clamping devices and is arranged between the front supporting arm and the rear supporting arm of each layer of clamping device; floating balls are placed in the bags, and proximity switches which correspond to the clamping devices on each layer one by one are installed on the left side surface of the box body; after the floating ball floats to the position of blocking the proximity switch, a first electromagnet and a second electromagnet corresponding to the proximity switch are electrified; the front and rear support arms are brought closer together and clamp the bag under the influence of magnetic force.
The invention has low single use cost, can adapt to different urine volumes, has automatic sampling process and is suitable for different crowds.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top sectional view of the present invention.
Fig. 3 is a partial enlarged view of the invention at a in fig. 2.
FIG. 4 is a perspective view of the front and rear support arms.
Fig. 5 is a circuit structure diagram.
Detailed Description
The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the present invention comprises a box body 1, wherein the interior of the box body 1 is divided into a plurality of layers from top to bottom through partition plates; a clamping device 2 is arranged in each layer; each clamping device 2 comprises a plurality of guide rods 201 which are arranged in the front-back direction, and a front support arm 202 and a rear support arm 203 which move back and forth along the guide rods 201 are arranged on the plurality of guide rods 201; the front support arm 202 and the rear support arm 203 can synchronously move in opposite directions; the front support arm 202 can be reset forwards, and the rear support arm 203 can be reset backwards; the left ends of the front supporting arm 202 and the rear supporting arm 203 extend out of the left side of the box body 1; a first electromagnet 204 is fixed on the rear side of the front supporting arm 202, and a second electromagnet 205 is fixed on the front side of the rear supporting arm 203;
a vertical bag 3 is detachably mounted on the left side of the box body 1, and a receiving hopper 4 is mounted above the bag 3; the bag 3 penetrates through the multiple-layer clamping device 2 and is arranged between the front supporting arm 202 and the rear supporting arm 203 of each layer of clamping device 2; a floating ball 5 is arranged in the bag 3, and proximity switches 6 which are in one-to-one correspondence with the clamping devices 2 on each layer are arranged on the left side surface of the box body 1; after the floating ball 5 floats to block the proximity switch 6, the first electromagnet 204 and the second electromagnet 205 corresponding to the proximity switch 6 are electrified; the front and rear support arms 202 and 203 approach each other and grip the bag 3 under the influence of magnetic force.
In order to realize the control of the first electromagnet 204 and the second electromagnet 205, the chucking device 2 comprises a shell 206 fixed on the front side surface of the box body 1, a shift lever 207 moving left and right is installed in the shell 206, a compression spring 208 is sleeved on the shift lever 207, and the compression spring 208 enables the shift lever 207 to reset left; a push switch 209 is fixed at the left end of the shell 206, and the push rod 207 can press the push switch 209 after being reset leftwards, so that the first electromagnet 204 and the second electromagnet 205 are electrified; a stop block 210 is fixedly arranged on the shifting rod 207, an elastic pin 211 is arranged on the box body 1, and the elastic pin 211 can stop the stop block 210; the third electromagnet 212 corresponding to the rear end of the elastic pin 211 is installed on the case 1, and when the proximity switch 6 is blocked, the third electromagnet 212 is energized and attracts the elastic pin 211 to move backward, so that the elastic pin 211 is separated from the chucking block 210.
In order to realize that the front supporting arm 202 and the rear supporting arm 203 can synchronously move in the opposite direction, an expansion bracket 213 is connected between the front supporting arm 202 and the rear supporting wall, and the middle part of the expansion bracket 213 is hinged on a partition plate at each layer in the box body 1.
In order to realize that the front support arm 202 can reset forwards and the rear support arm 203 can reset backwards, a plurality of tension springs 214 are sleeved on the guide rod 201, and the tension springs 214 are respectively connected between the front support arm 202 and the inner wall of the front side of the box body 1; and between the rear support arm 203 and the rear inner wall of the cabinet 1.
In order to prevent the bag 3 from shaking, a left through hole and a right through hole are formed in each rear support arm 203, a left positioning rod 215 and a right positioning rod 215 are fixed on each front support arm 202 and are arranged in the through holes, and the positioning rods 215 can move along the through holes.
In order to completely clamp the bag 3, fixing blocks are arranged on the surfaces, close to each other, of each front supporting arm 202 and each rear supporting arm 203, and the surfaces, close to each other, of the front fixing block and the rear fixing block are in wedge fit.
In order to realize the disassembly and assembly of the bag 3, the upper end of the left side of the box body 1 is provided with a semicircular buckle 7, and the lower end of the material receiving port can be clamped on the buckle 7; the upper end of the bag 3 is sleeved at the lower end of the receiving hopper 4 and is fixed by a disposable rubber band 8.
In order to avoid the influence of impurities, the proximity switch 6 is triggered accurately, the outer edge surface of the floating ball 5 is a metal layer, and the proximity switch 6 is an inductive proximity switch 6. The inductive proximity switch 6 is to generate eddy current inside an object by using a conductive object when the object approaches the proximity switch 6, which can generate an electromagnetic field. The eddy current reacts to the proximity switch 6 to change the internal circuit parameters of the switch, so as to identify whether a conductive object moves close and further control the on or off of the switch; the object that such a proximity switch 6 can detect must be an electrical conductor.
The whole body of the invention can be divided into two parts, namely a box body 1 and a clamping device 2 arranged in the box body 1, which belong to a fixed part and can be recycled; the receiving hopper 4, the bag 3 and the disposable rubber band 8 belong to disposable articles, and only the part needs to be replaced for each sampling; the floating ball 5 can be used for one time according to the requirements of the conditions, and can also be used for multiple times after being cleaned and disinfected. Wherein the bag 3 is a slender plastic bag, and the length is consistent with the height of the box body 1.
Before the device is used, the receiving hopper 4 is clamped on the buckle 7 on the left side of the box body 1, then the floating ball 5 is placed in the bag 3, and the upper end of the bag 3 is tied at the lower end of the receiving hopper 4 through the disposable rubber band 8. Then, pulling the corresponding stop block 210 on each layer of the front side surface of the box body 1 to enable the stop blocks 210 to be positioned on the right side of the stroke of the stop blocks; that is, the stopper 210 is stopped by the elastic pin 211; at this time, the left end of the shift lever 207 does not press the push switch 209, that is, the first electromagnet 204 and the second electromagnet 205 are both in the power-off state; the chucking device 2 is in a state as shown in fig. 2, in which the front support arm 202 and the rear support arm 203 are in a state of being away from each other.
When sampling is needed, the power supply is switched on, the vertical state of the bag 3 is kept, and the bag 3 passes through the position between the front support arm 202 and the rear support arm 203 of each layer; then, urine is put in from the receiving hopper 4; at this point, urine will flow from the receiving hopper 4 into the bag 3 and fall directly to the bottom of the bag 3. As the urine increases, the floating ball 5 will gradually rise. The outer edge surface of the floating ball 5 is a metal layer, and the left side surface of the box body 1 is provided with a plurality of proximity switches 6 from top to bottom; when the floating ball 5 blocks the proximity switch 6, the proximity switch 6 is closed, so that the third electromagnet 212 is electrified; then, the third electromagnet 212 attracts the elastic pin 211 to move backwards, and the elastic pin 211 is not in the blocking stop 210, at this time, the shift lever 207 is reset to the left under the action of the pressure spring 208 sleeved on the shift lever 207, and the left end of the shift lever 207 presses the push switch 209, so that the first electromagnet 204 and the second electromagnet 205 are simultaneously electrified, and the side, close to each other, of the first electromagnet 204 and the second electromagnet 205 is opposite in polarity; the first electromagnet 204 and the second electromagnet 205 will attract each other; and pulls the front support arm 202 and the rear support arm 203 to close each other, and finally the fixing blocks on the front support arm 202 and the rear support arm 203 are attached together, so that the bag 3 is tightly clamped, and the urine in the bag 3 is isolated.
Because floater 5 upwards floats from the bottom up gradually, consequently chucking device 2 from the bottom up can seal bag 3 in proper order, makes the urine in bag 3 from the bottom up be cut apart into the multistage. So far the whole urine is divided into a plurality of sections to be stored in the bag 3.
The process does not need human intervention, and only needs normal urination; simple and fast, and is suitable for the old and children.
After the urine is cut apart into the multistage and exists in bag 3, needs medical personnel or relatives etc. people this moment, draws middle section urine, and the concrete way is: according to the height of urine and the volume of midstream urine to be collected, the urine in the middle area of the bag 3 is reasonably selected for extraction; for example, the fourth, fifth and sixth layers from bottom to top are taken as sampling layers; at this time, the shift lever 207 on the fifth layer and the sixth layer is shifted in sequence, so that the shift lever 207 is blocked by the elastic pin 211 again to the right. (since the float ball 5 has risen to the highest position, the proximity switch 6 of the layer is in the off state, namely the elastic pin 211 can reset). After the shifting lever 207 is shifted to the right, the shifting lever 207 does not extrude the press switch 209 any more, the first electromagnet 204 and the second electromagnet 205 are powered off, the front support arm 202 and the rear support arm 203 are respectively positioned under the action of the tension spring 214, and therefore the front support arm and the rear support arm 203 of the fifth layer and the sixth layer are not clamping the bag 3 at the moment; finally, the urine in the fourth fifth layer and the sixth layer is mixed together; then the urine is extracted by a syringe or the bag 3 is punctured by a cone, and then the urine is collected in a test tube for inspection.
After the middle-section urine sampling is finished, the bag 3 is tied and is discarded uniformly.
In the in-service use process, wrap up or hidden installation to box 1, prevent that the urine from spattering on box 1 to carry out regularly clearance disinfection, keep holistic health.
According to the device, the box body 1 is arranged, the upper clamping device 2 and the lower clamping device 2 are arranged in the box body 1, so that the urine in the bag 3 can be layered by the clamping devices 2, and the urine can be layered continuously along with the continuous inflow of the urine; the whole process is automatically finished, manual operation is not needed, and simplicity and rapidness are realized; the learning cost is low; meanwhile, the box body 1 and accessories belong to the part of recycling, and are not required to be discarded every time, so that the cost is saved.
According to the device, the flexible disposable plastic bag 3 is arranged, the urine in the bag 3 is automatically divided into a plurality of layers by utilizing the flexibility characteristic of the bag 3 and clamping the plurality of layers, so that the mixing of the urine at the front end, the urine at the middle end and the urine at the rear end is avoided, and the sampling accuracy is improved; simultaneously, after the middle section urine is combined, the bag 3 is punctured, the required middle section urine can be taken out quickly and conveniently, and the operation convenience is improved.
The device is low in cost for single use, and sampling can be completed by replacing the receiving hopper 4, the bag 3 and the rubber band 8; simultaneously supplementary sample test tube, widgets such as pjncture needle, alright in order to accomplish a sample.
This device is owing to can be automatic will no matter how much urine carries out the ration layering, consequently can be applicable to adult or child of different urine volume sizes, later can be as required to the middle section of taking whole urine to be submitted and examined, has improved the accuracy.
Claims (7)
1. A pre-renal urine sampling device comprises a box body (1), and is characterized in that the interior of the box body (1) is divided into a plurality of layers from top to bottom through partition plates; a clamping device (2) is arranged in each layer; each clamping device (2) comprises a plurality of guide rods (201) which are arranged in the front-back direction, and a front support arm (202) and a rear support arm (203) which move back and forth along the guide rods (201) are arranged on the plurality of guide rods (201); the front supporting arm (202) and the rear supporting arm (203) can synchronously move reversely; the front supporting arm (202) can reset forwards, and the rear supporting arm (203) can reset backwards; the left ends of the front supporting arm (202) and the rear supporting arm (203) extend out of the left side of the box body (1); a first electromagnet (204) is fixed on the rear side of the front supporting arm (202), and a second electromagnet (205) is fixed on the front side of the rear supporting arm (203);
a vertical bag (3) is detachably mounted on the left side of the box body (1), and a receiving hopper (4) is mounted above the bag (3); the bag (3) penetrates through the multiple layers of clamping devices (2) and is arranged between the front supporting arm (202) and the rear supporting arm (203) of each layer of clamping devices (2); floating balls (5) are placed in the bags (3), and proximity switches (6) which are in one-to-one correspondence with the clamping devices (2) on each layer are installed on the left side surface of the box body (1); after the floating ball (5) floats to block the proximity switch (6), a first electromagnet (204) and a second electromagnet (205) corresponding to the proximity switch (6) are electrified; under the action of magnetic force, the front support arm (202) and the rear support arm (203) are close to each other and clamp the bag (3);
the clamping device (2) comprises a shell (206) fixed on the front side surface of the box body (1), a shifting rod (207) moving left and right is installed in the shell (206), a pressure spring (208) is sleeved on the shifting rod (207), and the shifting rod (207) can be reset left by the pressure spring (208); a push switch (209) is fixed at the left end of the shell (206), and the push rod (207) can extrude the push switch (209) after being reset leftwards so as to electrify the first electromagnet (204) and the second electromagnet (205); a stop block (210) is fixedly arranged on the shifting rod (207), an elastic pin (211) is arranged on the box body (1), and the elastic pin (211) can stop the stop block (210); and a third electromagnet (212) corresponding to the rear end of the elastic pin (211) is arranged on the box body (1), and after the proximity switch (6) is blocked, the third electromagnet (212) is electrified and attracts the elastic pin (211) to move backwards, so that the elastic pin (211) is separated from the clamping stop block (210).
2. A pre-renal urine sampling device according to claim 1, wherein an expansion bracket (213) is connected between the front support arm (202) and the rear support wall, and the middle part of the expansion bracket (213) is hinged to a partition plate at each layer in the box body (1).
3. The pre-renal urine sampling device according to claim 1, wherein the guide rod (201) is sleeved with a plurality of tension springs (214), and the tension springs (214) are respectively connected between the front support arm (202) and the inner wall of the front side of the box body (1); and between the rear supporting arm (203) and the inner wall of the rear side of the box body (1).
4. The preoperative urine sampling device for a kidney, as claimed in claim 1, wherein each rear support arm (203) is provided with a left through hole and a right through hole, each front support arm (202) is fixed with a left positioning rod (215) and a right positioning rod (215) which are arranged in the through holes, and the positioning rods (215) can move along the through holes.
5. The pre-renal urine sampling device according to claim 1, wherein each of the front support arm (202) and the rear support arm (203) has a fixing block mounted on a surface thereof adjacent to each other, and the surfaces of the front and rear fixing blocks adjacent to each other are in wedge-shaped engagement.
6. The pre-renal urine sampling device according to claim 1, wherein a semicircular buckle (7) is arranged at an upper end of a left side of the box body (1), and a lower end of the material receiving port can be clamped on the buckle (7); the upper end of the bag (3) is sleeved at the lower end of the receiving hopper (4) and is fixed by a disposable rubber band (18).
7. The pre-renal urine sampling device according to claim 1, wherein an outer edge surface of the floating ball (5) is a metal layer, and the proximity switch (6) is an inductive proximity switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612323.1A CN111685801B (en) | 2020-06-30 | 2020-06-30 | Urine sampling device before kidney operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612323.1A CN111685801B (en) | 2020-06-30 | 2020-06-30 | Urine sampling device before kidney operation |
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| Publication Number | Publication Date |
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| CN111685801A CN111685801A (en) | 2020-09-22 |
| CN111685801B true CN111685801B (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010612323.1A Active CN111685801B (en) | 2020-06-30 | 2020-06-30 | Urine sampling device before kidney operation |
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| CN (1) | CN111685801B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903370B (en) * | 2021-01-18 | 2023-04-18 | 大连医科大学附属第二医院 | Ware is left with anti-pollution formula urine of keeping warm of getting middle section urine to nephrology dept |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074821A (en) * | 2019-04-25 | 2019-08-02 | 重庆医科大学附属第三医院(捷尔医院） | A kind of pregnant woman's physical examination urine sampling equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1574864A (en) * | 1977-02-17 | 1980-09-10 | Univ Dundee | Liquid collector for collecting mid-stream samples |
| CN207163749U (en) * | 2017-09-12 | 2018-03-30 | 西安交通大学医学院第一附属医院 | Nephrology dept.'s urine sampling device |
| CN108645666B (en) * | 2018-06-13 | 2019-08-27 | 中南大学湘雅三医院 | A kind of clinical laboratory's urine examination automation sampling equipment |
| CN109875611B (en) * | 2019-03-07 | 2021-05-04 | 河南科技大学第一附属医院（河南省显微外科研究所） | Urine sampling device for urine examination |
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2020
- 2020-06-30 CN CN202010612323.1A patent/CN111685801B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074821A (en) * | 2019-04-25 | 2019-08-02 | 重庆医科大学附属第三医院(捷尔医院） | A kind of pregnant woman's physical examination urine sampling equipment |
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