CN214810335U - Medical instrument test tube shakes even device - Google Patents
Medical instrument test tube shakes even device Download PDFInfo
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- CN214810335U CN214810335U CN202120041562.6U CN202120041562U CN214810335U CN 214810335 U CN214810335 U CN 214810335U CN 202120041562 U CN202120041562 U CN 202120041562U CN 214810335 U CN214810335 U CN 214810335U
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Abstract
The utility model relates to a medical instrument test tube shakes even device, belong to medical instrument technical field, the centre gripping subassembly is connected through the swing control subassembly and is circumference reciprocating motion, supporting component perpendicular to horizontal plane direction motion, the even angular control is shaken in two opening groove angles and the photoelectric switch cooperation realization of switch separation blade, be equipped with the ladder cylinder hole in the test tube seat, the back shaft stops in the small cylinder hole of big cylinder hole slip in the test tube seat, bear decurrent power during the test tube puncture, the test tube is sat in the back shaft hemisphere face, prevent the skew, the back shaft moves down under compression spring's effect until with supporting seat contact, share puncture power, after the puncture is accomplished, the back shaft upwards plays under compression spring's effect, resume initial position, there is the anti-drop separation blade to prevent that the test tube from droing, use with medical instrument synchronous fit, compensate the function disappearance, be applicable to bioengineering simultaneously, In the fields of chemistry and the like, the shaking-up treatment is carried out on various reagents, solutions and chemical substances, and the application range is wide.
Description
Technical Field
The utility model relates to the field of medical instruments, especially, relate to a medical instrument test tube shakes even device.
Background
In medical field, the test tube shakes even the device and is shakes even the conventional instrument of handling to various reagent, blood sample, but the small-size blood detection instrument that has now most is equipped with the test tube and shakes even the device, can carry out the manual shake even, and a small number of equipartitions shake even the device all carry out the blood sample alone and shake even, can't use with instrument synchronous fit, the artifical test tube that moves to the instrument detects the position, but also there is the test tube broken risk that drops.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art and demand, the utility model provides a novel medical instrument test tube shake even device.
The utility model discloses a solve the technical scheme that its technical problem and demand were taken and be:
a medical instrument test tube shaking device comprises:
the shaft is connected with the motor through a synchronous mechanism and driven by the motor to rotate;
the clamping assembly is fixedly connected with one end of the shaft and used for clamping the test tube and driving the test tube to rotate;
a photoelectric switch electrically connected to the motor;
a switch catch fixed to the shaft; the photoelectric switch is matched with a switch blocking piece for use, and the switch blocking piece interrupts or switches on an optical signal emitted by the photoelectric switch; when the optical signal is interrupted, the motor outputs power, and the test tube is driven to rotate by the synchronous mechanism, the shaft and the clamping assembly; when the light signal is switched on, the motor reversely outputs power after stopping, and the test tube is driven to reversely rotate by the shaft and the clamping assembly.
Preferably, two angle open slots are formed in the circumference of the switch blocking piece, notches are formed in the switch blocking piece, and the circumference where the angle open slots are located is inserted into the notches; when the angle open slot rotates into the slot opening, the optical signal of the photoelectric switch is switched on; when the angle open slot of the switch baffle plate is screwed out of the slot opening, the optical signal of the photoelectric switch is interrupted.
Preferably, the device also comprises a bottom plate, a vertical plate and a bearing cover plate, wherein the vertical plate is vertically fixed on the bottom plate, one end of the bearing cover plate is fixed at the upper end of the vertical plate, and the other end of the bearing cover plate is parallel to the vertical plate;
one end of the shaft is mounted on the vertical plate through a first flange bearing, and the other end of the shaft penetrates through a through hole of the bearing cover plate and then is fixedly connected with the clamping assembly;
wherein, the photoelectric switch is fixed in the position that the bearing cover plate corresponds to the switch separation blade.
Preferably, the synchronizing mechanism comprises a driving wheel, a synchronizing wheel and a synchronous belt, the driving wheel is fixed on the motor through a set screw, the synchronizing wheel is fixedly connected with the shaft, the driving wheel and the synchronizing wheel are in synchronous belt transmission, and the motor is fixed on the bottom plate.
Preferably, the centre gripping subassembly includes connecting seat, test-tube rack and test tube clamping piece, the other end of axle is fixed with the connecting seat after passing bearing cover plate's through-hole, and the connecting seat is fixed with the test-tube rack, and the test tube clamping piece is fixed on the test-tube rack.
Preferably, the test tube rack further comprises a test tube seat, a supporting shaft, a compression spring and a supporting seat, wherein the lower end of the test tube seat is fixed on a bottom plate of the test tube rack, and a stepped through hole is formed in the test tube seat; the back shaft is laid in the echelonment through-hole, the recess of laminating bottom the test tube is seted up towards the terminal surface of test tube to the back shaft, and the back shaft lower extreme is the cylinder, sets up the hole that allows the cylinder to pass through on the bottom plate of test-tube rack of cylinder below, wherein, set up compression spring between cylinder and hole, the supporting seat is fixed on the bottom plate and is located under the hole.
Preferably, be equipped with the anti-drop separation blade on the test-tube rack for prevent that the test tube from breaking away from the centre gripping position.
Preferably, the motor is fixed to the base plate by a motor support.
The utility model discloses beneficial effect: 1. through the utility model discloses an implement, utilize small-size even structure of shaking to replace manual operation and detecting instrument synchronous coordination to carry out the test tube and shake evenly, use manpower sparingly and time, improve work efficiency. 2. Compared with the prior shaking device, the utility model discloses a test tube shakes even device simple structure, only uses a motor drive, and even angle control is shaken in the cooperation alright realization of a circular separation blade and photoelectric switch, convenient operation, and the cost is with low costs, can put medical instrument to detect and carry out the synchronous cooperation under the position and use moreover, compensaties the function and lacks, also can be applicable to simultaneously in experimental fields such as medical science, bioengineering, chemistry, biochemistry, clinical trial, shakes even processing to various reagents, solution, chemical substance, and application scope is wide.
Drawings
FIG. 1 is a three-dimensional structure diagram of the test tube shaking device of the medical instrument of the present invention;
FIG. 2 is a schematic perspective view of the swing control assembly;
FIG. 3 is a perspective view of the clamping assembly;
FIG. 4 is a cross-sectional view of the positional structure of the support assembly;
FIG. 5 is a schematic perspective view of the shaking up operation of the test tube.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1, the utility model provides a medical instrument test tube shaking device, which comprises a bottom plate 1, a vertical plate 2, a connecting seat 3, a test tube rack 4, a test tube 5, a test tube clamping piece 6, a bearing cover plate 7, a first flange bearing 8, a synchronizing wheel 9, a switch catch 10, a synchronizing belt 11, a motor support 12, a photoelectric switch 13, a shaft 14, a motor 15, a test tube seat 16, a supporting shaft 17, a compression spring 18, a support seat 19, a driving wheel 20 and a second flange bearing 21;
specifically, as shown in fig. 1, the vertical plate 2 is vertically fixed on the bottom plate 1, the motor 15 is connected with the motor support 12, the motor 15 is fixed on the bottom plate 1 through the motor support 12, the driving wheel 20 is fixed on the motor 15 through a set screw, and the driving wheel 20 is connected with the synchronizing wheel 9 on the swing control assembly through a synchronizing belt 11, so as to provide kinetic energy for the shaking device; when the motor 15 outputs kinetic energy, the kinetic energy is transmitted to the synchronizing wheel 9 through the driving wheel 20 and the synchronous belt 11, and the synchronizing wheel 9 is driven to rotate.
In one embodiment, as shown in fig. 2, the swing control component of the test tube shaking device of the medical instrument provided by the present invention comprises a bearing cover plate 7, a shaft 14, a synchronizing wheel 9, a switch catch 10 and a photoelectric switch 13;
as shown in fig. 1 and 2, one end of the shaft 14 is fixed on the vertical plate 2 through a first flange bearing 8, the other end is supported on the bearing cover plate 7 through a second flange bearing 21 and a retainer ring and penetrates out, and the shaft 14 is connected with the motor 15 through a synchronous mechanism and is driven to rotate by the motor 15. Further, the shaft 14 penetrates through the bearing cover plate 7 and then is fixed with the clamping assembly to drive the test tube in the clamping assembly to rotate.
In another embodiment, FIG. 3 illustrates the structure of the clamping assembly. The clamping assembly comprises a connecting seat 3, a test tube rack 4 and a test tube clamping piece 6; specifically, test tube clamping piece 6 is fixed to test-tube rack 4, and test-tube rack 4 is fixed to connecting seat 3, connects connecting seat 3 and the axle 14 on the swing control subassembly through holding screw to realize the connection of swing control subassembly and centre gripping subassembly. When the test tube 5 is shaken up, the test tube 5 is directly placed on the test tube clamping piece 6, the motor 15 outputs power to drive the shaft 14 to rotate, so that the test tube 5 is driven to rotate, the angle open slot of the switch blocking piece 10 on the shaft 14 enters the slot of the photoelectric switch 13, the motor 15 reversely outputs power after stopping, and the shaft reversely rotates to enable the test tube 5 to reversely shake up; when the shaft 14 rotates reversely to enter the other angle opening groove of the switch baffle 10 on the shaft, the motor 15 outputs power reversely after stopping again, and the shaft rotates reversely to enable the test tube 5 to start to shake up reversely, so that the test tube 5 shakes up.
In another embodiment, the test tube rack 4 is provided with an anti-falling blocking piece 41, when the test tube rack is used with a medical instrument, the test tube 5 moves upwards along with the puncture test tube when the needle is lifted upwards, and the anti-falling blocking piece 41 blocks the test tube 5 to prevent the test tube from being separated from the clamping position.
In another embodiment, as shown in fig. 4, a support assembly of a medical instrument tube shaking device is implemented. The supporting component comprises a test tube seat 16, a supporting shaft 17, a compression spring 18 and a supporting seat 19; the test tube seat 16 is fixed on the bottom plate of test-tube rack 4, and supporting seat 19 is fixed on bottom plate 1 and is located under test-tube rack 4, and supporting seat 19 has the determining deviation with test-tube rack 4, takes place to interfere when preventing that test-tube rack 4 from shaking evenly. The test tube rack comprises a test tube seat 16, a support shaft 17, a compression spring 18 and a support seat 19, wherein the lower end of the test tube seat 16 is fixed on a bottom plate of the test tube rack 4, and a stepped through hole is formed in the test tube seat; support shaft 17 lays in the echelonment through-hole, support shaft 17 offers the recess with the laminating of test tube 5 bottom towards the terminal surface of test tube 5, and support shaft 17 lower extreme is the cylinder, offers the hole that allows the cylinder to pass through on the bottom plate of test-tube rack 4 of cylinder below, wherein, set up compression spring 18 between cylinder and hole, supporting seat 19 is fixed on bottom plate 1 and is located under the hole.
Specifically, a compression spring 18 is placed in a support shaft 17, the bottom end of the support shaft is fixed with a test tube rack 4, a stepped cylindrical hole is formed in the test tube rack 16, the support shaft 17 is clamped in a sliding small cylindrical hole in a large cylindrical hole in the test tube rack 16, the upper end face of the support shaft 17 is a hemispherical surface and is attached to a test tube 5, when the support shaft is matched with a medical instrument for use, the test tube 5 is punctured and bears a downward force, the test tube 5 is seated in the hemispherical surface of the support shaft 17 to prevent the test tube 5 from shifting when being punctured and bearing impact force, meanwhile, the support shaft 17 moves downwards under the action of the compression spring 18 until being contacted with the upper end face of a support seat 19 to play a role in sharing the puncture force and enhance the mechanical structure, after the puncture is completed, the support shaft 17 without the puncture force is upwards bounced under the action of the compression spring 18, and the support shaft 17 slides in the large cylindrical hole in the test tube rack 16 to be clamped in the small cylindrical hole and is restored to the initial position;
in one embodiment, as shown in fig. 5, the utility model provides a medical instrument test tube shaking device's shaking state starts shaking up at an open slot of switch separation blade 10, meets another open slot and stops returning according to former route, thereby the reciprocating shaking is even realizes the control that the test tube shakes even angle, is equipped with the open slot of different angles through switch separation blade 10 and realizes different even angles that shake.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a medical instrument test tube shakes even device which characterized in that includes:
the shaft (14) is connected with the motor (15) through a synchronous mechanism, and the shaft (14) is driven by the motor (15) to rotate;
the clamping assembly is fixedly connected with one end of the shaft (14) and is used for clamping the test tube (5) and driving the test tube (5) to rotate;
a photoelectric switch (13) electrically connected to the motor (15);
a switch catch (10) fixed to the shaft (14); the photoelectric switch (13) is matched with the switch blocking piece (10) for use, and the switch blocking piece (10) breaks or connects the optical signal emitted by the photoelectric switch (13); when the optical signal is interrupted, the motor (15) outputs power, and the test tube (5) is driven to rotate by the synchronous mechanism, the shaft (14) and the clamping assembly; when the light signal is switched on, the motor (15) outputs power in a reverse direction after stopping, and the test tube (5) is driven to rotate in a reverse direction through the shaft (14) and the clamping assembly.
2. The test tube shaking-up device of the medical instrument according to claim 1, wherein the switch blocking piece (10) is provided with two angle open slots on the circumference, the switch blocking piece is provided with a slot opening, and the circumference where the angle open slots are located is inserted into the slot opening; when the angle open slot rotates into the slot, the optical signal of the photoelectric switch (13) is switched on; when the angle open slot of the switch baffle plate (10) is screwed out of the slot opening, the optical signal of the photoelectric switch (13) is interrupted.
3. The medical instrument test tube shaking device according to claim 1 or 2, further comprising a bottom plate (1), a vertical plate (2) and a bearing cover plate (7), wherein the vertical plate (2) is vertically fixed on the bottom plate (1), one end of the bearing cover plate (7) is fixed at the upper end of the vertical plate (2), and the other end is parallel to the vertical plate (2);
one end of the shaft (14) is mounted on the vertical plate (2) through a first flange bearing (8), and the other end of the shaft (14) penetrates through a through hole of the bearing cover plate (7) and then is fixedly connected with the clamping assembly;
wherein, the photoelectric switch (13) is fixed at the position of the bearing cover plate (7) corresponding to the switch baffle plate (10).
4. The medical instrument test tube shaking device according to claim 3, wherein the synchronizing mechanism comprises a driving wheel (20), a synchronizing wheel (9) and a synchronizing belt (11), the driving wheel (20) is fixed to the motor (15) through a set screw, the synchronizing wheel (9) is fixedly connected with the shaft (14), the driving wheel (20) and the synchronizing wheel (9) are driven through the synchronizing belt (11), and the motor (15) is fixed on the bottom plate (1).
5. The test tube shaking device of the medical instrument according to claim 3, wherein the clamping assembly comprises a connecting seat (3), a test tube rack (4) and a test tube clamping piece (6), the other end of the shaft (14) passes through the through hole of the bearing cover plate (7) and then is fixed with the connecting seat (3), the connecting seat (3) is fixed with the test tube rack (4), and the test tube clamping piece (6) is fixed on the test tube rack (4).
6. The test tube shaking device of the medical instrument according to claim 5, further comprising a test tube holder (16), a support shaft (17), a compression spring (18) and a support base (19), wherein the lower end of the test tube holder (16) is fixed on the bottom plate of the test tube rack (4) and is provided with a step-shaped through hole therein; back shaft (17) are laid in the echelonment through-hole, back shaft (17) are seted up towards the terminal surface of test tube (5) and are offered the recess of laminating bottom test tube (5), and back shaft (17) lower extreme is the cylinder, offers the hole that allows the cylinder to pass through on the bottom plate of test-tube rack (4) of cylinder below, wherein, set up compression spring (18) between cylinder and hole, supporting seat (19) are fixed on bottom plate (1) and are located under the hole.
7. The test tube shaking device of the medical instrument according to claim 5, wherein the test tube rack (4) is provided with an anti-falling blocking piece (41) for preventing the test tube (5) from being separated from the clamping position.
8. The medical instrument test tube shaking device according to claim 3, wherein the motor (15) is fixed to the base plate (1) by a motor support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120041562.6U CN214810335U (en) | 2021-01-08 | 2021-01-08 | Medical instrument test tube shakes even device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120041562.6U CN214810335U (en) | 2021-01-08 | 2021-01-08 | Medical instrument test tube shakes even device |
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| Publication Number | Publication Date |
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| CN214810335U true CN214810335U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120041562.6U Active CN214810335U (en) | 2021-01-08 | 2021-01-08 | Medical instrument test tube shakes even device |
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| CN (1) | CN214810335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114751044A (en) * | 2022-04-11 | 2022-07-15 | 赵如珍 | Automatic labeling machine and liquid medicine bag production device |
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2021
- 2021-01-08 CN CN202120041562.6U patent/CN214810335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114751044A (en) * | 2022-04-11 | 2022-07-15 | 赵如珍 | Automatic labeling machine and liquid medicine bag production device |
| CN114751044B (en) * | 2022-04-11 | 2024-04-19 | 浙江钙欧新能源科技有限公司 | Automatic labeller and liquid medicine bag apparatus for producing |
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