CN211300007U - Step-by-step rotary blood sampling tube selecting device - Google Patents
Step-by-step rotary blood sampling tube selecting device Download PDFInfo
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- CN211300007U CN211300007U CN201921714503.XU CN201921714503U CN211300007U CN 211300007 U CN211300007 U CN 211300007U CN 201921714503 U CN201921714503 U CN 201921714503U CN 211300007 U CN211300007 U CN 211300007U
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Abstract
The utility model relates to a medical treatment blood sampling inspection field, in particular to rotatory device of selecting heparin tube of marching type, include: fixed block, support, step-by-step rotatory whereabouts mechanism, collection box, step-by-step rotatory whereabouts mechanism is fixed in the support top, and the fixed block is located one side of support, collects the below that the box is located step-by-step rotatory whereabouts mechanism. The utility model provides a when selecting the heparin tube, work efficiency is low, the problem of easily selecting the mistake.
Description
Technical Field
The utility model relates to a medical treatment blood sampling inspection field, in particular to rotatory device of selecting heparin tube of marching type.
Background
The collection of vacuum venous blood samples is a great improvement on the traditional blood collection mode. Because the blood sampling process is completed under a totally closed system, the possibility of blood pollution and cross infection is fundamentally eliminated, and the blood sampling device is easy to popularize and popularize due to simple structure and convenient use. Various types of blood sampling tubes are needed in the detection process, but the following problems are easy to occur when medical staff operate:
1. the blood collection tubes are manually selected for multiple times, so that more time is delayed, and the working efficiency of force is influenced;
2. when medical staff selects blood sampling tubes, the situation of wrong blood sampling can be caused by personal negligence, which can affect the result of the test and increase the repeated labor.
In order to avoid the above problems, a device capable of automatically transferring and picking up blood collection tubes is required.
Disclosure of Invention
Therefore, the present invention has been made in view of the above problems, and the present invention provides a step-by-step rotary blood sampling tube selecting device, which selects blood sampling tubes by the rotation of a plurality of scrapers. The utility model discloses a realize above-mentioned purpose through following technical scheme:
a device for stepwise rotational selection of blood collection tubes, comprising: the device comprises a fixed block, a bracket, a stepping rotary falling mechanism and a collecting box;
the plurality of groups of the supports are used for supporting the stepping rotating falling mechanism;
the plurality of fixed blocks are respectively positioned on one side of each bracket;
the step-by-step rotatory whereabouts mechanism has the multiunit, and every group includes: the device comprises a cylinder, a feed hopper, a discharge hopper, a motor, a connecting rod and a scraper; the motor is arranged on the fixed block;
the cylinder, comprising: the device comprises a cylinder body, a cylindrical core, a feeding hole, a discharging hole, a through hole, an annular cavity and a cylindrical cavity; the cylinder body is fixed on the bracket, and the axis of the cylinder body is on the same horizontal line with the motor; the cylindrical core is positioned in the cylinder body, the radius of the cylindrical core is smaller than that of the cylinder body, the radial length of the cylindrical core is shorter than that of the cylinder body, and one end of the cylindrical core is fixed on the cylinder bottom of the cylinder body and is concentrically arranged; the cylindrical core and the cylinder body form an annular cavity and a cylindrical cavity, and the annular cavity is communicated with the cylindrical cavity; the through hole is arranged at the center of one end of the cylinder body and is connected with the cylindrical cavity; an output shaft of the motor penetrates through the through hole and extends into the cylindrical cavity; the feed inlet and the discharge outlet are strip-shaped gaps and are symmetrically arranged on the side wall of the cylinder body;
the feed hopper and the discharge hopper are respectively connected with the feed inlet and the discharge outlet and are communicated with each other;
the connecting rods are arranged in a circular shape at equal intervals and are arranged together with the output end of the motor;
the plurality of scrapers are obliquely positioned in the annular cavity, each scraper is arranged together with the connecting rod, and two edges of each scraper are respectively contacted with the inner wall of the cylinder body and the cylindrical core;
the collecting box is positioned below the discharging hopper.
In one embodiment, the motor is a stepper motor.
In one embodiment, the thickness of the annular cavity is the diameter of one blood collection tube.
In one embodiment, the inner wall of the barrel is smooth.
In one embodiment, the gap between the scrapers can only accommodate one cartridge.
In one embodiment, the width of the feed port and the discharge port is the diameter of a blood collection tube.
The utility model discloses beneficial effect as follows:
1. the utility model discloses be provided with a plurality of scraper blades, single heparin tube can be held in the space between every scraper blade, and the constantly changing through the scraper blade position realizes choosing the heparin tube to reduce the human labor, improved work efficiency.
2. The utility model discloses put the heparin tube of same type in same group, so can not make mistakes at the selection in-process, improved the reliability of inspection.
Drawings
Fig. 1 is an overall view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a view of the inner structure of the cylinder of the present invention.
Fig. 5 is a view of the scraper of the present invention.
Figure 6 is a view of the feed hopper and discharge hopper of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are easily implemented by those having ordinary skill in the art to which the present invention pertains. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In addition, for the purpose of more clearly describing the present invention, parts not connected with the present invention will be omitted from the drawings.
A device for stepwise rotational selection of blood collection tubes, comprising: the device comprises a fixed block 1, a bracket 2, a stepping rotary falling mechanism 3 and a collecting box 4;
as shown in fig. 3, the support 2 has a plurality of groups, all of which are used for supporting the stepping rotating falling mechanism 3;
the plurality of fixing blocks 1 are respectively positioned on one side of each bracket 2;
as shown in fig. 6, the step-by-step rotary dropping mechanism 3 has a plurality of sets, each set including: a cylinder 31, a feed hopper 32, a discharge hopper 33, a motor 34, a connecting rod 35 and a scraper 36; the motor 34 is arranged on the fixed block 1;
the cylinder 31, comprising: cylinder 311, cylindrical core 312, feed inlet 313, discharge outlet 314, through hole 315, annular chamber 316, cylindrical chamber 317; the cylinder 311 is fixed on the bracket 2, wherein the axis is on the same horizontal line with the motor 34; as shown in fig. 4, the cylindrical core 312 is located in the cylinder 311, and has a smaller radius than the cylinder 311 and a shorter radial length than the cylinder 311, and one end of the cylindrical core 312 is fixed on the bottom of the cylinder 311 and concentrically arranged; the cylindrical core 312 and the cylinder body 311 form an annular cavity 316 and a cylindrical cavity 317, and the annular cavity 316 is communicated with the cylindrical cavity 317; the through hole 315 is arranged at the center of one end of the cylinder 311 and is connected with the cylindrical cavity 317; the output shaft of the motor 34 passes through the through hole 315 and extends into the cylindrical cavity 317; the feed port 313 and the discharge port 314 are strip-shaped gaps, and are symmetrically arranged on the side wall of the cylinder body 311;
as shown in fig. 6, the feed hopper 32 and the discharge hopper 33 are connected with the feed port 313 and the discharge port 314, respectively, and communicate with each other;
a plurality of connecting rods 35 are arranged at equal intervals in a circular shape and are arranged together with the output end of the motor 34;
a plurality of scrapers 36 are obliquely arranged in the annular cavity 316, each scraper 36 is arranged together with the connecting rod 35, and two edges of each scraper 36 are respectively contacted with the inner wall of the cylinder 311 and the cylindrical core 312;
the collecting box 4 is located below the discharge hopper 33.
Preferably, as an implementation mode, the motor 34 is a stepping motor, and the purpose of the stepping motor is to precisely control the operation of each blood collection tube, so that only one blood collection tube is selected at a time.
Preferably, as an embodiment, the thickness of the annular chamber 316 is equal to the diameter of one cartridge, so as to ensure that the cartridges are arranged in a single circle inside the annular chamber 316, with only one cartridge being selected at a time.
Preferably, as an embodiment, the inner wall of the cylinder 311 is smooth, so as to reduce the friction force generated between the inner wall and the blood collection tube during operation.
Preferably, as an alternative, the gap between the scrapers 36 can accommodate only one cartridge, in order to ensure that only one cartridge is selected at a time.
Preferably, as an embodiment, the width of the inlet 313 and the outlet 314 is the diameter of one blood collection tube, so as to ensure that only one blood collection tube is selected at a time.
The working principle is as follows:
first, the blood collection tubes of different specifications are placed in the corresponding feed hoppers 32. Then, the operation of each motor 34 is individually controlled according to the type of the blood collection tube required. When the motor 34 rotates, the scraper 36 rotates in the annular cavity 316 and pushes the blood collection tube at the feeding hole 313 to run, and when the blood collection tube completely leaves the feeding hole 313, the following scraper 36 just blocks the feeding hole 313, and the motor 34 stops. Similarly, as the motor 34 rotates gradually, the blood collection tubes are sequentially filled into the gaps between the scrapers 36. When the heparin tube moves to discharge gate 314 department, motor 34 stops, and the heparin tube rolls through discharge gate 314 under the action of gravity and falls to collecting box 4 in, if need select the heparin tube many times, it can to repeat above-mentioned step.
Claims (6)
1. A device for stepwise rotational selection of blood collection tubes, comprising: the device comprises a fixed block (1), a bracket (2), a stepping rotary falling mechanism (3) and a collecting box (4);
the method is characterized in that: the plurality of groups of the supports (2) are all used for supporting the stepping rotary falling mechanism (3);
the plurality of fixing blocks (1) are respectively positioned on one side of each bracket (2);
the stepping rotary falling mechanism (3) is provided with a plurality of groups, and each group comprises: a cylinder (31), a feed hopper (32), a discharge hopper (33), a motor (34), a connecting rod (35) and a scraper (36); the motor (34) is arranged on the fixed block (1);
the cylinder (31) comprising: the device comprises a cylinder body (311), a cylindrical core (312), a feeding hole (313), a discharging hole (314), a through hole (315), an annular cavity (316) and a cylindrical cavity (317); the cylinder body (311) is fixed on the bracket (2), and the central axis of the cylinder body is on the same horizontal line with the motor (34); the cylindrical core (312) is positioned in the cylinder body (311), the radius of the cylindrical core (312) is smaller than that of the cylinder body (311), the radial length of the cylindrical core (312) is shorter than that of the cylinder body (311), and one end of the cylindrical core (312) is fixed on the bottom of the cylinder body (311) and is concentrically arranged; the cylindrical core (312) and the cylinder body (311) form an annular cavity (316) and a cylindrical cavity (317), and the annular cavity (316) is communicated with the cylindrical cavity (317); the through hole (315) is arranged at the center of one end of the cylinder body (311) and is connected with the cylindrical cavity (317); the output shaft of the motor (34) passes through the through hole (315) and extends into the cylindrical cavity (317); the feed port (313) and the discharge port (314) are strip-shaped gaps which are symmetrically arranged on the side wall of the cylinder body (311);
the feed hopper (32) and the discharge hopper (33) are respectively connected with the feed inlet (313) and the discharge outlet (314) and communicated with each other;
the connecting rods (35) are arranged in a circular shape at equal intervals and are arranged together with the output end of the motor (34);
a plurality of scrapers (36) are obliquely positioned in the annular cavity (316), each scraper (36) is arranged together with the connecting rod (35), and two edges of each scraper (36) are respectively contacted with the inner wall of the cylinder body (311) and the cylindrical core (312);
the collecting box (4) is positioned below the discharging hopper (33).
2. The device for stepwise rotary picking of blood collection tubes according to claim 1, wherein: the motor (34) adopts a stepping motor.
3. The device for stepwise rotary picking of blood collection tubes according to claim 2, wherein: the thickness of the annular cavity (316) is the diameter of a blood collection tube.
4. A step-wise rotary blood collection tube selection device according to claim 3, wherein: the inner wall of the cylinder (311) is smooth.
5. The device for stepwise rotary picking of blood collection tubes according to claim 4, wherein: the gaps between the scrapers (36) can only accommodate one blood collection tube.
6. The device for stepwise rotary picking of blood collection tubes according to claim 5, wherein: the width of the feed port (313) and the discharge port (314) is the diameter of a blood collection tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714503.XU CN211300007U (en) | 2019-10-15 | 2019-10-15 | Step-by-step rotary blood sampling tube selecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714503.XU CN211300007U (en) | 2019-10-15 | 2019-10-15 | Step-by-step rotary blood sampling tube selecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211300007U true CN211300007U (en) | 2020-08-21 |
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ID=72059349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921714503.XU Active CN211300007U (en) | 2019-10-15 | 2019-10-15 | Step-by-step rotary blood sampling tube selecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211300007U (en) |
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2019
- 2019-10-15 CN CN201921714503.XU patent/CN211300007U/en active Active
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