CN205317615U - A blood sampling device for blood flow graph - Google Patents
A blood sampling device for blood flow graph Download PDFInfo
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- CN205317615U CN205317615U CN201521046494.3U CN201521046494U CN205317615U CN 205317615 U CN205317615 U CN 205317615U CN 201521046494 U CN201521046494 U CN 201521046494U CN 205317615 U CN205317615 U CN 205317615U
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- lifting support
- test tube
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- blood
- plate
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Abstract
The utility model discloses a blood sampling device for blood flow graph, the inner of lifing arm is passed one of them guide way and is stretched into in the lifting support to be connected with actuating mechanism be provided with the barn door on the lifing arm, barn door and the cooperation of flute profile photoelectric switch, the outer end of lifing arm is provided with a plurality of sampling needles of washing the needle ware that pass, the coaxial graduated disk that is provided with has the slotted hole under the test tube carousel on, is provided with a meter position through -hole on the next door of one of them slotted hole, sets up in the next door of graduated disk with slotted hole complex owner photoelectric switch, be provided with with photoelectric switch is assisted to meter position through -hole complex. The beneficial effects of the utility model reside in that having adopted the mode of a plurality of sampling needle simultaneous workings, having improved the work efficiency of single blood flow graph greatly, practiced thrift the cost on the whole, the use through adopting photoelectric switch to coordinate lifing arm and test tube carousel has improved blood flow graph precision and stability in the course of the work greatly in addition.
Description
Technical field
The utility model relates to medical instruments field, particularly relates to a kind of blood sampling device for blood rheological instrument.
Background technology
Blood rheological instrument is a kind of medical machinery for checking blood viscosity. With the sampling pin of tubulose for gathering blood sample on blood rheological instrument. Supporting with sampling pin, the blood being sampled all is positioned in test tube, and test tube is placed on test tube rotating disk. Test tube dial rotation, test tube inner blood is sampled by sampling pin successively. In order to avoid polluting, sampling pin through being positioned at the sampling pin cleanser below it, can synchronously complete the cleaning to sampling pin in working process when being sampled by blood.
The existing blood sampling device for blood rheological instrument all only has a sampling pin, and multiple stage blood rheological instrument can needed when the blood sample of substantial amounts to carry out work to raise the efficiency, but this kind of mode can increase cost and cause the wasting of resources. The lifting arm of existing blood rheological instrument is in the spacing action of rise and fall in addition, and test tube rotating disk is in the pause of rotation process, and the induction installation of employing is Huo Er element, causes the problem that accuracy is not high, and in utility time more long afterwards, problem is particularly outstanding.
Practical novel content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of blood sampling device for blood rheological instrument.
Technical solutions of the utility model are as follows: a kind of blood sampling device for blood rheological instrument, comprise machine shell, sampling pin, wash pin device, lifting support, lifting arm and test tube rotating disk, test tube rotating disk is by upper dish, lower wall and open tubular column are formed, rim along upper dish is provided with organizes through hole more, described lifting support is rectangular pipe, four sides of this rectangular pipe are along erecting to the guide path being provided with bar shaped, the inner of described lifting arm is stretched in lifting support through one of them guide path, and be connected with driving mechanism, lifting arm can move up and down along lifting support under the drive of driving mechanism, described lifting arm is provided with the plate that is in the light, this plate that is in the light stretches in another guide path on lifting support, the flute profile photoelectricity switch matched with the plate that is in the light is arranged at the top of described lifting support by fabricated section,The lower section of described lifting arm outer end is provided with multiple sampling pin, and sampling pin washes pin device described in through being positioned at below it, washes pin device and is fixedly connected on described lifting support bottom, described test tube rotating disk is positioned at the lower section washing pin device, the underface of test tube rotating disk is provided with indexing plate, indexing plate is coaxial with described test tube rotating disk, rim along indexing plate is provided with multiple groove hole, one group of through hole of dish on the corresponding test tube rotating disk in each groove hole, the side in a groove hole is provided with meter position through hole wherein, this groove hole is as the starting position of counting, the key light coordinated with groove hole establishes the side closed and be arranged at indexing plate by cable, the auxiliary photoelectricity switch that side is provided with described meter position through hole coordinates of pass is established by cable at key light, described auxiliary photoelectricity switch and key light are established by cable to close and are all fixed in machine shell.
Adopting above technical scheme, lifting arm moves up and down along lifting support under the driving of driving mechanism, simultaneously owing to sampling pin is fixedly installed on lifting bottom, arm outer end, so sampling pin can move up and down together along with lifting arm. Sampling pin is through washing pin device. Wash the test tube that the test tube rotating disk below pin device acquires blood sample for placing, while test tube dial rotation, coordinate the sampling pin moved down to carry out blood sampling. Owing to the blood sample on test tube rotating disk relates to many groups, so specifically the determination often organized being needed location and counting. Location is realized by indexing plate and photoelectricity switch with the function of counting.
Indexing plate is coaxial and synchronous axial system with test tube rotating disk, the corresponding one group of through hole in each the groove hole on indexing plate, to play the effect of a groove hole mark and location one group of through hole. Owing to each groove hole and each group of through hole are circumferentially arranged, it is possible to selecting arbitrarily a groove hole as the initial slot hole of counting, through hole on the other side is also labeled as initial through hole. Initial slot hole and the meter position through hole being arranged on side, initial slot hole establish by cable with key light respectively close and auxiliary photoelectricity switch with the use of. When test tube dial rotation is to initial slot hole site, by initial slot hole and meter position through hole, key light is established by cable to close and is connected with auxiliary photoelectricity switch simultaneously, and two photoelectricity switches pass the signal along to the control unit being attached thereto simultaneously, and memorize is starting position. When test tube dial rotation is to other groove hole site, only key light is established by cable to close and is connected, and key light is established by cable and closed the signal passing to control unit and play calculating effect.
Further, described driving mechanism comprises power wheel, belt and motor, motor is arranged on the side of lifting pedestal upper end, the output shaft of this motor stretches in lifting support, and be connected with driving wheel, described driving wheel is connected with power wheel by belt, and the inner and the belt of described lifting arm fix, described power wheel is positioned at the pipe of lifting pedestal lower end, and the wheel shaft of power wheel fixes with lifting support. Drive the mode of lift arm movements structurally more simple by the combination of motor, power wheel and belt, it is convenient to manufacture and assembling, and also cheaper on production cost.
Further, described fabricated section is L-type, is made up of perpendicular plate and transverse slat, and perpendicular plate and the described lifting support of fabricated section fit fixing, and described flute profile photoelectricity switch-linear hybrid is on the transverse slat of fabricated section. The fabricated section structure of L-type is simple, is easy to processing and fabricating, and intensity is good, can not deform; Fabricated section is big with lifting support contact area, and the stability that both connect is good, it is possible to guarantee that fabricated section supports the stability of flute profile photoelectricity switch.
Further, described lifting arm is made up of pallet and web plate, and described sampling pin is fixedly installed on the bottom of pallet, and the outer end of pallet and web plate is fixedly linked, and the inner of web plate is stretched in lifting support, and fixing with belt laminating. This modified node method is simple, is conveniently connected with belt, and is conducive to sampling pin to install.
Further, described indexing plate is annular. The indexing plate of annular is convenient installs the motor that test tube rotating disk is rotated from below.
Further, the inside edge of described indexing plate is fixedly connected with the lower wall of screw with described test tube rotating disk by steady brace. Using photoelectricity switch to need indexing plate and test tube rotating disk to keep certain distance, test tube rotating disk and indexing plate should firmly connect to realize stable ground synchronous axial system simultaneously.
Further, described meter position through hole is waist-shaped hole. Stablize when the groove hole that the hole of waist type can ensure on test tube rotating disk turns to photoelectricity switch and effectively trigger effect.
Further, described groove hole is U-shaped. U-shaped groove hole is beneficial to processing, and triggering effect for photoelectricity switch is good.
Useful effect: the utility model have employed the pattern that multiple sampling pin works simultaneously, substantially increase the working efficiency of single blood rheological instrument, save cost on the whole, additionally by adopting photoelectricity switch to coordinate lifting arm and the use of test tube rotating disk, substantially increase the precision of blood rheological instrument in working process and stability.
Accompanying drawing explanation
Fig. 1 is the overall texture schematic diagram of the utility model embodiment.
Fig. 2 is the structural representation of lifting operation part in Fig. 1.
Fig. 3 is the structural representation of test tube dial portion in Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As depicted in figs. 1 and 2, for the blood sampling device of blood rheological instrument, mainly comprise machine shell (not shown in FIG.), sampling pin 2, wash pin device 3, lifting support 1a, lifting arm 1f and test tube rotating disk 4. Lifting support 1a is rectangular pipe, and its lower end fixed in position is on machine shell (not shown in FIG.), and the four of this rectangular pipe sides are along erecting to the guide path being provided with bar shaped. Motor 1c is arranged on the side of lifting support 1a upper end, and the output shaft of this motor 1c stretches in lifting support 1a, and is connected with driving wheel, and described driving wheel is connected with power wheel 1e by belt 1d. Lifting arm 1f is made up of pallet 1h and web plate, and the outer end of pallet 1h and web plate is fixedly linked, and the inner of web plate is stretched in lifting support 1a, and fits fixing with belt 1d. Power wheel 1e is positioned at the pipe of the lifting lower end of support 1a, and the wheel shaft of power wheel 1e is solid with lifting support 1a phase.
Lifting arm 1f can move up and down along lifting support 1a under the drive of driving mechanism. Being provided with, on lifting arm 1f, the plate 1g that is in the light, this plate 1g that is in the light stretches in another guide path on lifting support 1a, and the flute profile photoelectricity switch 1i matched with the plate 1g that is in the light is arranged at the top of described lifting support 1a by fabricated section 1b. Fabricated section 1b is L-type, is made up of perpendicular plate and transverse slat, and perpendicular plate and the described lifting support 1a of fabricated section 1b fit fixing, and described flute profile photoelectricity switch 1i is arranged on the transverse slat of fabricated section 1b.
As shown in Figure 1, sampling pin 2 is fixedly installed on the lower section of pallet 1h, and sampling pin 2 washes pin device 3 described in through being positioned at below it, washes pin device 3 and is fixedly connected on described lifting support 1a bottom. Washing pin device 3 and be preferably used on November 18th, 2015 openly, notification number is the sampling pin cleanser of CN105057297A.
As shown in figures 1 and 3, test tube rotating disk 4 is positioned at the lower section washing pin device 3, and test tube rotating disk 4 is made up of upper dish 4a, lower wall 4b and open tubular column 4d, and the rim along upper dish 4a is provided with many group through hole 4c. The underface of test tube rotating disk 4 is provided with indexing plate 5, and by bolt and steady brace, indexing plate 5 is fixed on its machine shell (not shown in FIG.) transferred. Indexing plate 5 is preferably annular in the present embodiment, so that placing the motor in order to drive test tube rotating disk 4 from the lower section of indexing plate. Indexing plate 5 is coaxial with described test tube rotating disk 4, and the inside edge of indexing plate 5 is fixedly connected with the lower wall 4b of screw with described test tube rotating disk 4 by steady brace. Rim along indexing plate 5 is provided with multiple U shape groove hole 5a, and one group of through hole 4c of dish 4a on the corresponding test tube rotating disk 4 of each groove hole 5a, the side of a groove hole 5a is provided with the meter position through hole 5b of kidney-shaped wherein. This groove hole 5a is as the starting position of counting, the key light coordinated with groove hole 5a is established by cable and is closed the side that 6a is arranged at indexing plate 5, establishing the side closing 6a at key light by cable and be provided with the auxiliary photoelectricity switch 6b coordinated with described meter position through hole 5b, described auxiliary photoelectricity switch 6b and key light are established pass 6a by cable and are all fixed in machine shell.
In concrete operation process, motor 1c drives lifting arm 1f and pallet 1h to move up and down by belt 1d. Be in the light plate 1g and the cooperation of flute profile photoelectricity switch on lifting arm 1f, flute profile photoelectricity switch is by signal transmission to control unit, and control unit controls the rotation of motor 1c, and then controls the upward movement of lifting arm 1f. Sampling pin 2 moving up and down along with pallet 1h, extend in the test tube on test tube rotating disk 4 to carry out the sampling of blood. Sampling pin 2, through washing pin device 3, while sampling pin 2 moves up and down, just completes the cleaning to sampling pin 2.
The motor being positioned at below it that rotates through of test tube rotating disk 2 realizes, and key light is established pass 6a and auxiliary photoelectricity switch 6b by cable and the photoelectricity signal sensed is passed to control unit, and control unit controls the rotation of test tube rotating disk 2 again.
Below preferred embodiment of the present utility model is described in detail. It is to be understood that the those of ordinary skill of this area just can make many modifications and variations according to design of the present utility model without the need to creative work. Therefore, the technical scheme that all technician in the art can be obtained by logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, all should by the determined protection domain of claim book.
Claims (6)
1. the blood sampling device for blood rheological instrument, comprise machine shell, sampling pin (2), wash pin device (3), lifting support (1a), lifting arm (1f) and test tube rotating disk (4), test tube rotating disk (4) is by upper dish (4a), lower wall (4b) and open tubular column (4d) are formed, rim along upper dish (4a) is provided with organizes through hole (4c) more, it is characterized in that: described lifting support (1a) is rectangular pipe, four sides of this rectangular pipe are along erecting to the guide path being provided with bar shaped, the inner of described lifting arm (1f) is stretched in lifting support (1a) through one of them guide path, and be connected with driving mechanism, lifting arm (1f) can move up and down along lifting support (1a) under the drive of driving mechanism, described lifting arm (1f) is provided with the plate that is in the light (1g), this plate that is in the light (1g) stretches in another guide path in lifting support (1a), flute profile photoelectricity switch (1i) matched with the plate that is in the light (1g) is arranged at the top of described lifting support (1a) by fabricated section (1b),
The lower section of described lifting arm (1f) outer end is provided with multiple sampling pin (2), and sampling pin (2) washes pin device (3) described in through being positioned at below it, washes pin device (3) and is fixedly connected on described lifting support (1a) bottom;
Described test tube rotating disk (4) is positioned at the lower section washing pin device (3), the underface of test tube rotating disk (4) is provided with indexing plate (5), indexing plate (5) is coaxial with described test tube rotating disk (4), rim along indexing plate (5) is provided with multiple groove hole (5a), one group of through hole (4c) of each groove hole (5a) upper dish (4a) of corresponding test tube rotating disk (4), the side of a groove hole (5a) is provided with meter position through hole (5b) wherein, this groove hole (5a) is as the starting position of counting, the key light coordinated with groove hole (5a) establishes the side that pass (6a) is arranged at indexing plate (5) by cable, the side establishing pass (6a) at key light by cable is provided with the auxiliary photoelectricity switch (6b) coordinated with described meter position through hole (5b), described auxiliary photoelectricity switch (6b) and key light are established pass (6a) by cable and are all fixed in machine shell,
Described driving mechanism comprises power wheel (1e), belt (1d) and motor (1c), motor (1c) is arranged on the side of lifting support (1a) upper end, the output shaft of this motor (1c) stretches in lifting support (1a), and be connected with driving wheel, described driving wheel is connected with power wheel (1e) by belt (1d), the inner and the belt (1d) of described lifting arm (1f) fix, described power wheel (1e) is positioned at the pipe of lifting support (1a) lower end, and the wheel shaft of power wheel (1e) fixes with lifting support (1a);
Described fabricated section (1b) is L-type, is made up of perpendicular plate and transverse slat, and perpendicular plate and described lifting support (1a) of fabricated section (1b) fit fixing, and described flute profile photoelectricity switch (1i) is arranged on the transverse slat of fabricated section (1b).
2. as claimed in claim 1 for the blood sampling device of blood rheological instrument, it is characterized in that: described lifting arm (1f) is made up of pallet (1h) and web plate, described sampling pin (2) is fixedly installed on the bottom of pallet (1h), pallet (1h) is fixedly linked with the outer end of web plate, the inner of web plate is stretched in lifting support (1a), and fixing with belt (1d) laminating.
3. as claimed in claim 1 for the blood sampling device of blood rheological instrument, it is characterized in that: described indexing plate (5) is annular.
4., as claimed in claim 1 for the blood sampling device of blood rheological instrument, it is characterized in that: the inside edge of described indexing plate (5) is fixedly connected with the lower wall (4b) of screw with described test tube rotating disk (4) by steady brace.
5., as claimed in claim 1 for the blood sampling device of blood rheological instrument, it is characterized in that: described meter position through hole (5b) is waist-shaped hole.
6., as claimed in claim 1 for the blood sampling device of blood rheological instrument, it is characterized in that: described groove hole (5a) is for U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521046494.3U CN205317615U (en) | 2015-12-14 | 2015-12-14 | A blood sampling device for blood flow graph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521046494.3U CN205317615U (en) | 2015-12-14 | 2015-12-14 | A blood sampling device for blood flow graph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205317615U true CN205317615U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521046494.3U Expired - Fee Related CN205317615U (en) | 2015-12-14 | 2015-12-14 | A blood sampling device for blood flow graph |
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| Country | Link |
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| CN (1) | CN205317615U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588785A (en) * | 2015-12-14 | 2016-05-18 | 重庆南方数控设备有限责任公司 | Sampling apparatus of hemorheology instrument |
| CN109358187A (en) * | 2018-11-29 | 2019-02-19 | 重庆异符信息技术有限责任公司 | A kind of blood sampling device and blood rheological instrument |
| CN109374909A (en) * | 2018-09-26 | 2019-02-22 | 苏州长光华医生物医学工程有限公司 | A kind of rotating disc type sample loading apparatus |
| CN110146711A (en) * | 2019-04-12 | 2019-08-20 | 杭州电子科技大学 | A kind of full-automatic blood type verifying attachment and its blood group examination method |
-
2015
- 2015-12-14 CN CN201521046494.3U patent/CN205317615U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588785A (en) * | 2015-12-14 | 2016-05-18 | 重庆南方数控设备有限责任公司 | Sampling apparatus of hemorheology instrument |
| CN105588785B (en) * | 2015-12-14 | 2019-01-04 | 重庆南方数控设备有限责任公司 | Blood rheological instrument sampling apparatus |
| CN109374909A (en) * | 2018-09-26 | 2019-02-22 | 苏州长光华医生物医学工程有限公司 | A kind of rotating disc type sample loading apparatus |
| CN109358187A (en) * | 2018-11-29 | 2019-02-19 | 重庆异符信息技术有限责任公司 | A kind of blood sampling device and blood rheological instrument |
| CN110146711A (en) * | 2019-04-12 | 2019-08-20 | 杭州电子科技大学 | A kind of full-automatic blood type verifying attachment and its blood group examination method |
| CN110146711B (en) * | 2019-04-12 | 2022-09-16 | 杭州电子科技大学 | Full-automatic blood type testing device and blood type testing method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20161214 |