CN211972363U - Semen optimization device - Google Patents

Abstract

The utility model provides a semen optimizing device, which relates to the field of reproductive medical equipment and comprises a centrifugal device, a suction loading and unloading system, an accurate liquid supply device and a liquid suction device, wherein the suction loading and unloading system corresponds to a station of the centrifugal device; the suction loading and unloading system comprises a semen bottle supply device, a test tube supply device to be loaded, a unloaded test tube conveying device and a suction loading and unloading mechanical arm which runs along a suction loading and unloading track, wherein the suction loading and unloading mechanical arm is used for quantitatively sucking semen in a semen bottle into the test tube to be loaded and conveying the test tube to be loaded to a station of the centrifugal device or conveying the centrifuged test tube to the unloaded test tube conveying device; the accurate liquid supply device is used for quantitatively injecting liquid into the test tube to be filled; the liquid suction device is used for sucking out the supernatant liquid from a preset height in the test tube. The utility model discloses can realize the automatic ratio of seminal fluid and liquid to realize the automatic loading and unloading of test tube, raise the efficiency by a wide margin.

Description

Semen optimization device

Technical Field

The utility model relates to a reproduction medical equipment field, especially a semen optimizing apparatus.

Background

For a patient receiving artificial insemination or in vitro fertilization and embryo transplantation technology, the sperm of a spouse needs to be washed and optimized to remove impurities such as seminal plasma, inactive sperm, leucocyte and the like, and the sperm with good activity and high quality is extracted for fertilization.

The defects of the prior art are as follows: at present, no matter which method is adopted for carrying out semen washing optimization, the semen washing optimization is carried out manually, and the manual operation has the following limitations:

1. the same operation is repeated, the workload is large, the time is long, and the efficiency is low. For example, a certain center washes optimized semen for about 30 people per day, and requires at least 2 people to repeat the same operation procedure every day, and also takes at least one whole morning to finish.

2. Mistakes are easily made during repeated operations, such as accidents involving the name of the patient and the semen being mistaken. At present, the checking is carried out by two persons clinically for preventing the errors, namely, one person always checks the name beside the semen in the process of washing the semen, so that the error probability is also generated, a large amount of manpower and time are wasted, and the efficiency is low.

3. At present, manual operation is carried out, for the amount of washed semen, various washing solutions can not be accurately quantified, the concentration of the washed semen is not accurate, and the concentration of the washed semen needs to be regulated for fertilization after re-estimation.

4. There is also a scheme of performing addition using a negative pressure adsorption apparatus, but the amount of addition of the scheme is difficult to ensure accuracy.

Corresponding automation devices are known from the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a semen optimizing device is provided can realize the automatic configuration of semen and liquid, can ensure the accurate ratio of semen and liquid to can realize test tube centrifugal operation's auto-control handling test tube.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a semen optimizing device comprises a centrifugal device, a suction loading and unloading system, an accurate liquid supply device and a liquid suction device, wherein the suction loading and unloading system corresponds to a station of the centrifugal device;

the suction loading and unloading system comprises a semen bottle supply device, a test tube supply device to be loaded, a unloaded test tube conveying device and a suction loading and unloading mechanical arm which runs along a suction loading and unloading track, wherein the suction loading and unloading mechanical arm is used for quantitatively sucking semen in a semen bottle into the test tube to be loaded and conveying the test tube to be loaded to a station of the centrifugal device or conveying the centrifuged test tube to the unloaded test tube conveying device;

the accurate liquid supply device is used for quantitatively injecting liquid into the test tube to be filled;

the liquid suction device is used for sucking out the supernatant liquid from a preset height in the test tube.

In the preferred scheme, a semen bottle code reading device is arranged on one side of the semen bottle supply device, and a loading test tube code reading device is arranged on one side of the to-be-loaded test tube supply device, so that the semen bottle corresponds to the to-be-loaded test tube.

In a preferable scheme, a suction device supply device is further arranged, a suction device pushing cylinder is arranged in the suction device supply device and used for installing the suction device on a suction loading and unloading mechanical arm;

the suction loading and unloading track covers above one station of the suction device supply device, the semen bottle supply device, the test tube supply device to be loaded, the unloaded test tube conveying device and the centrifugal device, so that the suction loading and unloading mechanical arm can perform suction and test tube loading and unloading operations;

the suction device comprises a suction rod and a suction sleeve, the suction rod is arranged in the suction sleeve in a sliding and sealing mode, and a suction piston head is arranged at the end, located in the suction sleeve, of the suction rod.

In a preferred scheme, a traveling driving device is arranged between the suction loading and unloading mechanical arm and the suction loading and unloading track so as to enable the suction loading and unloading mechanical arm to travel along the suction loading and unloading track;

the suction mechanical arm seat of the suction loading and unloading mechanical arm is vertically arranged, an upper suction sliding block and a lower suction sliding block which are driven by a driving device and move vertically are arranged on the suction mechanical arm seat, an upper suction positioning block for clamping the end head of a suction rod is arranged on the upper suction sliding block, and a lower suction positioning block for clamping a suction sleeve is arranged on the lower suction sliding block;

the device is also provided with a suction device wedge block, so that the suction device is separated from the suction loading and unloading mechanical arm by taking the suction device wedge block, or at least one of the upper suction slide block and the lower suction slide block is provided with a pushing mechanism, so that the suction device is separated from the suction loading and unloading mechanical arm by pushing;

and a grabbing mechanical claw for grabbing the test tube is further arranged below the lower suction sliding block.

In a preferred scheme, the suction device supply device, the semen bottle supply device, the test tube supply device to be loaded and the unloaded test tube conveying device are sequentially arranged in a straight line;

the device comprises a suction device supply device, a semen bottle supply device, a gripping mechanical claw, a centrifugal device, a suction loading and unloading mechanical arm, a suction device, a semen bottle supply device, a gripping mechanical claw and a tube conveying device, wherein the suction device is arranged on the suction device supply device, the semen bottle supply device is used for sucking quantitative semen through relative motion between an upper suction sliding block and a lower suction sliding block, the tube supply device is used for injecting the semen into a tube to be loaded, the tube supply device is used for gripping the tube to be loaded through the gripping mechanical claw, the tube is placed down or again gripped at a corresponding station of the centrifugal device.

In a preferred scheme, the driving device of the upper suction sliding block and the lower suction sliding block comprises two groups of screw and nut mechanisms, a gear and rack mechanism, a belt driving mechanism or a linear motor mechanism which are independently arranged.

In a preferred scheme, the suction device supply device is structurally characterized by comprising a suction device guide rail, a plurality of suction devices are arranged in the suction device guide rail, a suction device friction wheel for driving the suction devices is further arranged, a suction device pushing notch is formed in one side, facing the suction assembling and disassembling mechanical arm, of the suction device guide rail, and a suction device pushing cylinder is arranged on the other side of the suction device guide rail and used for pushing one suction device out of the suction device pushing notch and enabling the end head of a suction rod and a suction sleeve to be clamped on an upper suction positioning block and a lower suction positioning block of the suction assembling and disassembling mechanical arm respectively.

In a preferred scheme, the accurate liquid supply device comprises one or more injectors arranged near the centrifugal device, the injectors are connected with the lead screw nut mechanism to drive the injectors to accurately supply liquid, the ends of the injectors are connected with liquid supply pipes, and the outlets of the liquid supply pipes are positioned above one station of the centrifugal device.

In the preferred scheme, the structure of the liquid suction device is that a liquid suction rail covers above one station of the centrifugal device, and a liquid suction mechanical arm is slidably arranged above the liquid suction rail and can walk along the liquid suction rail; a vertical liquid suction mechanical arm seat of the liquid suction mechanical arm is provided with a liquid suction nut sliding block driven by a driving device, a liquid suction pump is arranged on the liquid suction nut sliding block, and an inlet of the liquid suction pump is connected with or separated from a suction pipe through the lifting of the liquid suction nut sliding block;

a straw supply device is arranged below the liquid suction rail, and the straws are arranged in the straw guide rail;

a straw taking device is also arranged below the liquid suction track, and a straw taking mechanical claw is arranged on the straw taking device.

In the preferred scheme, the structure of the test tube supply device to be installed is that a gap corresponding to the outer diameter of a test tube to be installed is arranged on a test tube installing belt driven by a driving wheel to rotate, and a suction tube installing guide rail is arranged on one side of the test tube installing belt;

the structure of the unloaded test tube conveying device is that a tube unloading belt driven by a driving wheel to rotate is provided with a notch corresponding to the outer diameter of the unloaded test tube, one side of the tube unloading belt is provided with a test tube guide rail, and a gland device is arranged above the tube unloading belt;

the structure of capping device does, and in test tube lid guide rail was arranged in to a plurality of test tube lids, one side of test tube lid guide rail was equipped with test tube lid friction pulley, was equipped with the gland cylinder in the top of test tube lid guide rail, and test tube lid guide rail below is equipped with the breach.

The utility model provides a semen optimizing device, through the suction handling system, the accurate liquid supply device and the imbibition device cooperation suction loading and unloading arm that set up, can realize the automatic ratio of semen and liquid to realize the automatic loading and unloading of test tube, raise the efficiency by a wide margin. In the preferred scheme, in the process of liquid preparation and supernatant suction, the suction device and the suction pipe can be replaced by each test tube, so that the liquid in different test tubes is prevented from being mixed. The semen bottle code reading device and the test tube code reading device that packs into that set up can ensure test tube and semen bottle one-to-one, avoid appearing misoperation. The suction device is soft in treatment, does not influence the sperm motility, is simple in structure, convenient to process and produce and low in cost. The utility model discloses an abandonment consumptive material is less, accords with the environmental protection requirement.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic top view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the suction device of the present invention.

Fig. 3 is a schematic structural view of the suction loading and unloading robot arm of the present invention.

Fig. 4 is a schematic view of the driving structure of the suction loading and unloading robot arm according to the present invention.

Fig. 5 is a schematic structural diagram of a suction device supply device according to the present invention.

Fig. 6 is a schematic side view of the suction handling robot of the present invention.

Fig. 7 is a schematic perspective view of the suction loading/unloading robot arm according to the present invention.

Fig. 8 is a partial schematic view of the top view structure of the device for supplying test tubes to be loaded according to the present invention.

Fig. 9 is a schematic side view of the precise liquid supply device according to the present invention.

Fig. 10 is a schematic structural view of the liquid suction robot arm of the present invention.

Fig. 11 is a schematic structural view of the capping device of the present invention.

In the figure: a centrifugal device 1, an accurate liquid supply device 2, an injector 201, a liquid supply pipe 202, a base 203, a pipe positioning block 204, a piston positioning nut slider 205, a liquid supply screw rod 206, a liquid supply motor 207, a suction loading and unloading rail 3, a synchronous belt 31, a walking drive device 32, a suction loading and unloading mechanical arm 4, a suction mechanical arm seat 41, a first suction motor 42, a second suction motor 43, a first suction screw rod 44, a second suction screw rod 45, an upper suction nut slider 46, an upper suction positioning block 461, a lower suction nut slider 47, a lower suction positioning block 471, a gripping mechanical claw 48, a suction pipe supply device 5, a suction pipe 51, a suction pipe guide rail 52, a suction pipe friction wheel 53, a suction rail 6, a suction pipe taking device 7, a suction pipe taking mechanical claw 71, a suction mechanical arm 8, a suction motor 81, a suction mechanical arm seat 82, a suction screw rod 83, a suction nut slider 84, a suction pump 85 and, a capping cylinder 91, a test tube cap guide rail 92, a test tube cap 93, a test tube cap friction wheel 94, a tube unloading belt 10, a sterilizing device 11, a test tube guide rail 12, a waste liquid container 13, a unloaded test tube 14, a suction device wedge 15, a chute 16, a loading test tube code reading device 17, a loading test tube belt 18, a loading pipette guide rail 19, a test tube to be loaded 20, a semen bottle code reading device 21, a semen bottle guide rail 22, a semen bottle 23, a bottle dial wheel 24, a suction device supply device 25, a suction device pushing cylinder 251, a suction device friction wheel 252, a suction device guide rail 253, a suction device pushing notch 254, a suction device 26, a suction rod expanding head 261, a suction sleeve expanding part 262, a suction rod 263, a suction sleeve 264, a suction piston head 265, and a housing 27.

Detailed Description

Example 1:

as shown in fig. 1, the semen optimization device comprises a centrifugal device 1, a suction loading and unloading system corresponding to a station of the centrifugal device 1, a precise liquid supply device 2 and a liquid suction device;

the suction loading and unloading system comprises a semen bottle supply device, a to-be-loaded test tube supply device, a unloaded test tube conveying device and a suction loading and unloading mechanical arm 4 running along a suction loading and unloading track 3, wherein the suction loading and unloading mechanical arm 4 is used for quantitatively sucking semen in a semen bottle 23 into a to-be-loaded test tube 20 and conveying the to-be-loaded test tube 20 to a station of the centrifugal device 1 or conveying a centrifuged test tube to the unloaded test tube conveying device;

the accurate liquid supply device 2 is used for quantitatively injecting liquid into the test tube 20 to be filled;

the liquid suction device is used for sucking out the supernatant liquid from a preset height in the test tube. From this structure, realize the automatic ratio of seminal fluid and liquid to can realize automatic putting into centrifugal device 1 with the test tube, and take out the test tube from centrifugal device automatically. Greatly improving the efficiency of semen washing optimization.

In the preferred embodiment, as shown in fig. 1, a semen bottle code reading device 21 is provided at one side of the semen bottle supplying device, and a loading test tube code reading device 17 is provided at one side of the test tube supplying device to be loaded, so that the semen bottle 23 is kept corresponding to the test tube 20 to be loaded. The semen bottle code reading device 21 and the test tube code reading device 17 both preferably adopt laser code scanners, and are commercially available products. Preferably, the continuous bar codes or two-dimensional codes are arranged on the outer walls of the semen bottle 23 and the test tube 20 to be filled, so that the semen bottle 23 and the test tube 20 to be filled can be identified by the semen bottle code reading device 21 and the test tube code reading device 17 when rotating to any position, and if the identification fails, the machine is stopped to alarm. After reading, the corresponding codes of the semen bottle 23 and the test tube 20 to be loaded are associated, and then the bar code or the two-dimensional code on the test tube is scanned, so that the relevant information of the owner of the semen bottle 23 can be determined, and the operation error is avoided.

As shown in fig. 1, 2 and 5, a suction device supply device 25 is further provided, and a suction device pushing cylinder 251 is provided in the suction device supply device 25 for mounting the suction device 26 on the suction handling robot arm 4;

the suction loading and unloading rail 3 is covered above one station of the suction device supply device 25, the semen bottle supply device, the test tube supply device to be loaded, the unloaded test tube conveying device and the centrifugal device 1, so that the suction loading and unloading mechanical arm 4 can perform suction and test tube loading and unloading operations; with this structure, it is possible to automatically aspirate a fixed quantity of semen into the test tube 20 to be loaded, and to automatically replace one aspiration device 26 per operation.

As shown in fig. 2, the suction device 26 includes a suction rod 263 and a suction sleeve 264, the suction rod 263 is slidably and hermetically installed in the suction sleeve 264, and the end of the suction rod 263 located in the suction sleeve 264 is provided with a suction piston head 265. In this case, it is preferable that the suction piston head 265 and the suction rod 263 are made of the same material, and a suction rod expansion head 261 for clamping is further provided at the other end of the suction rod 263. An enlarged portion 262 of the suction sleeve is provided at the upper end of the suction sleeve 264 for gripping.

Compared with the traditional injector, the direct suction sleeve 264 structure simplifies the structure of the suction device, particularly reduces the rapid change of the liquid flow speed in the suction process and reduces the sperm motility reduction caused by the apparatus. And the structure of the device is further optimized, so that the device is convenient to process and produce, and the cost of the device is reduced.

As shown in fig. 4, a travel drive device 32 is preferably provided between the suction handling robot arm 4 and the suction handling rail 3 so that the suction handling robot arm 4 travels along the suction handling rail 3; the travel driving device 32 in this embodiment preferably adopts a synchronous belt driving structure, two ends of a synchronous belt are fixedly mounted on the suction loading and unloading rail 3, driven wheels are arranged on two sides of a driving wheel, the synchronous belt bypasses the driven wheels and the driving wheel, the driving wheel is connected with a motor, the driven wheels and the driving wheel are both mounted on the suction loading and unloading mechanical arm 4, and the travel of the suction loading and unloading mechanical arm 4 is realized by driving the driving wheel to rotate. The alternative scheme adopts a gear and rack driving structure, wherein a rack is fixedly arranged on the suction loading and unloading track 3, a gear is arranged on the suction loading and unloading mechanical arm 4, and the gear is connected with a motor. Or a belt driving structure is adopted, the belt mechanism is arranged on the suction loading and unloading track 3 and is connected with the motor, and the belt is fixedly connected with the suction loading and unloading mechanical arm 4.

As shown in fig. 3, 6, and 7, the suction arm base 41 of the suction handler arm 4 is vertically disposed, an upper suction slider and a lower suction slider which are driven by a driving device and move vertically are disposed on the suction arm base 41, an upper suction positioning block 461 for clamping the end of the suction rod 263 is disposed on the upper suction slider, and the upper suction positioning block 461 is divided into two parts, as shown in fig. 7, including a limiting piece which abuts against the top of the expanded head 261 of the suction rod, and an open annular positioning block which is clamped on the suction rod 263 and is disposed below the expanded head 261 of the suction rod, and the opening is slightly smaller than the outer diameter of the suction rod 263. A lower suction positioning block 471 for clamping the suction sleeve 264 is arranged on the lower suction slide block; the lower suction positioning block 471 is divided into two parts, which are respectively an open ring-shaped positioning block located above and below the suction sleeve expansion portion 262, wherein the opening of the open ring-shaped positioning block below is slightly smaller than the outer diameter of the suction sleeve 264. When the interval between the upper and lower suction sliders is changed, even though the suction action is performed between the suction rod 263 and the suction sleeve 264.

As shown in fig. 1, a pick-and-suction wedge 15 is also provided to separate the suction device 26 from the suction handler arm 4 by means of the pick-and-suction wedge 15, the pick-and-suction wedge 15 being preferably located between the test tube supply to be loaded and the unloaded test tube transport device, configured like a hook, highly preferably located between the upper and lower suction slides, the used suction device 26 by means of the pick-and-suction wedge 15 being unloaded, falling onto the chute 16 below, collected and then processed in unison.

In another alternative, at least one of the upper suction slide and the lower suction slide is provided with a pushing mechanism to separate the suction device 26 from the suction handling robot arm 4 by pushing; the ejection mechanism preferably employs an electromagnet to eject the suction device 26 from within the open annular spacer.

As shown in fig. 7, a gripping gripper 48 for gripping the test tube is further provided below the lower suction slider. The gripper robot 48 is of an electromagnet driving structure, which is a prior art.

The preferred solution is that in figure 1, the suction means supply means 25, the semen bottle supply means, the test tube to be loaded supply means and the unloaded test tube transfer means are arranged in line in succession; with this configuration, the structure of the suction loading/unloading robot arm 4 can be simplified, i.e., the Y-axis movement direction does not need to be set, the cost can be reduced, and the control accuracy can be improved.

The above-described structure is such that the suction handling robot 4 mounts the suction device 26 on the suction device supply device 25, extracts a fixed amount of semen from the semen bottle supply device by the relative movement between the upper suction slider and the lower suction slider, injects the semen into the test tube 20 to be loaded in the test tube supply device to be loaded, grips the test tube 20 to be loaded by the gripping gripper 48 in the test tube supply device to be loaded, drops or again grips the test tube at the corresponding station of the centrifuge 1, and drops the gripped unloaded test tube 14 in the test tube transport device to be unloaded. More specific steps are described further below.

In a preferred scheme, as shown in fig. 3 and 7, the driving device of the upper suction slide block and the lower suction slide block comprises two groups of independently arranged screw-nut mechanisms, gear-rack mechanisms, belt driving mechanisms or linear motor mechanisms. In this embodiment, a lead screw nut mechanism is adopted, a first suction lead screw 44 and a second suction lead screw 45 are arranged on the suction arm base 41 in parallel, the first suction motor 42 is connected with the first suction lead screw 44, the second suction motor 43 is connected with the second suction lead screw 45, the upper suction nut slider 46 is in threaded connection with the second suction lead screw 45, and the lower suction nut slider 47 is in threaded connection with the first suction lead screw 44. The upper suction nut block 46 and the lower suction nut block 47 are simultaneously lifted to perform the lifting operation of the suction device 26, and the distance between the upper suction nut block 46 and the lower suction nut block 47 is varied to perform the suction operation of the suction device 26.

As shown in fig. 5, the suction device supplying unit 25 is constructed such that it includes a suction device guide 253, a plurality of suction devices 26 are provided in the suction device guide 253, and preferably, the end portion of the upper end of the suction device guide 253 is bent upward, so that the suction devices 26 in the suction device are centralized downwards under the action of gravity, a suction device friction wheel 252 for driving the suction devices 26 is also arranged, the suction devices 26 are mutually close by adopting the structure of the suction device friction wheel 252, a suction device pushing notch 254 is arranged on one side of the suction device guide rail 253 facing the suction loading and unloading mechanical arm 4, a flexible baffle is arranged at the position of the notch, on the other side, a suction device pushing cylinder 251 is provided for pushing out a suction device 26 from the suction device pushing notch 254 and for engaging the tip of the suction rod 263 and the suction sleeve 264 with the upper suction positioning block 461 and the lower suction positioning block 471, respectively, of the suction handler robot 4. There must be a suction device 26 at the location of the suction device push notch 254 due to the action of the suction device friction wheel 252.

In a preferred scheme, as shown in fig. 1 and 9, the accurate liquid supply device 2 comprises one or more injectors 201 arranged near the centrifugal device 1, the injectors 201 are connected with a lead screw and nut mechanism to drive the injectors 201 to accurately supply liquid, a liquid supply pipe 202 is connected to the end of each injector 201, and the outlet of the liquid supply pipe 202 is positioned above one station of the centrifugal device 1. As shown in fig. 9, a liquid supply screw rod 206 is disposed on the base 203, the liquid supply screw rod 206 and a liquid supply motor 207 are used for driving the liquid supply screw rod 206 to rotate, a tube positioning block 204 is further disposed on the base 203 for positioning a sleeve of the injector 201, a piston positioning nut slider 205 is in threaded connection with the liquid supply screw rod 206, and the piston positioning nut slider 205 is further connected with a piston rod of the injector 201 for driving the injector 201 to accurately supply liquid. Generally, the length of the liquid supply tube 202 should be as short as possible to ensure liquid supply accuracy.

The preferable scheme is as shown in figure 1, the structure of the liquid suction device is that a liquid suction rail 6 covers above one station of the centrifugal device 1, and a liquid suction mechanical arm 8 is slidably arranged above the liquid suction rail 6 and can walk along the liquid suction rail 6; a vertical liquid suction mechanical arm seat 82 of the liquid suction mechanical arm 8 is provided with a liquid suction nut sliding block 84 driven by a driving device, a liquid suction pump 85 is arranged on the liquid suction nut sliding block 84, and the inlet of the liquid suction pump 85 is connected with or separated from the suction pipe 51 through the lifting of the liquid suction nut sliding block 84;

a pipette supply unit 5 is further provided below the pipette rail 6, and pipettes 51 are arranged in a pipette guide 52;

a straw taking device 7 is arranged below the liquid suction rail 6, and a straw taking mechanical claw 71 is arranged on the straw taking device 7. With the above-described structure, the supernatant in the test tube is automatically aspirated, and the pipette 51 is automatically replaced every aspiration.

The preferable scheme is as shown in fig. 1 and 8, the structure of the device for supplying the test tube to be installed is that a gap corresponding to the outer diameter of the test tube 20 to be installed is arranged on a test tube installing belt 18 driven by a driving wheel to rotate, and a guide rail 19 for installing a suction tube is arranged on one side of the test tube installing belt 18; the test tube belt 18 is driven to move in the suction tube guide rail 19 by the rotation of the test tube belt 18. The tube loading belt 18 is preferably driven by a stepper motor.

As shown in fig. 1, the unloaded test tube conveying device has a structure that a tube unloading belt 10 driven by a driving wheel to rotate is provided with a notch corresponding to the outer diameter of a unloaded test tube 14, a test tube guide rail 12 is arranged at one side of the tube unloading belt 10, and a gland device 9 is arranged above the tube unloading belt 10; the discharge belt 10 is preferably driven by a stepper motor.

As shown in fig. 11, the capping device 9 has a structure in which a plurality of test tube caps 93 are placed in a test tube cap guide rail 92, a test tube cap friction wheel 94 is provided on one side of the test tube cap guide rail 92, a capping cylinder 91 is provided above the test tube cap guide rail 92, and a notch is provided below the test tube cap guide rail 92.

Example 2:

the use method of the present invention will be described by taking density gradient centrifugation and upstream method as an example.

As shown in FIGS. 1 to 11, a density gradient centrifugate, a centrifugate and an upstream liquid are respectively filled in three injectors 201 of the precise liquid supply device 2, and the density gradient centrifugate and the upstream liquid are liquids commonly used in the semen washing optimization in the prior art. Wherein the accurate liquid supply device 2 is positioned at one station of the centrifugal device 1, the liquid suction mechanical arm 8 is positioned at one station of the centrifugal device 1, and the suction loading and unloading mechanical arm 4 is positioned at one station of the centrifugal device 1 and occupies three stations of the centrifugal device 1 in total. The station here means that when centrifugal device 1 stops rotating, set for when centrifugal device 1 stops, the position that the test tube was located, like 4 test tubes of centrifugal device 1 can centrifugation simultaneously in fig. 1, then can provide 4 stations when stopping, also adopt 5~16 test tubes, can provide more stations in principle. So as to treat multiple semen portions simultaneously.

The sterilized suction device 26 is placed into the suction device guide rail 253 of the suction device supply device 25, the test tube 20 to be loaded is loaded into the pipette loading guide rail 19, the pipette 51 is loaded into the pipette supply device 5, and after the check is correct, the plurality of semen bottles 23 are placed into the semen bottle guide rail 22. And starting the equipment after checking again without errors.

The suction handler robot 4 moves to the rightmost end of the suction handler rail 3, so that the heights of the upper suction nut slider 46 and the lower suction nut slider 47 are at predetermined positions, and the suction device pushing cylinder 251 operates to push one suction device 26 onto the suction handler robot 4, and is securely fixed to the upper suction positioning block 461 and the lower suction positioning block 471. Meanwhile, the semen bottle code reading device 21 scans the current semen bottle 23, reads the code information, the loading test tube code reading device 17 scans the current test tube 20 to be loaded, reads the code information, and associates the code information of the two. The suction handling mechanical arm 4 moves to the upper side of the current semen bottle 23, the upper suction nut slider 46 and the lower suction nut slider 47 descend simultaneously until the bottom of the suction sleeve 264 approaches the bottom of the semen bottle 23, and the upper suction nut slider 46 moves upwards for a preset distance to extract 3ml of semen. The upper suction nut runner 46 and the lower suction nut runner 47 are raised simultaneously and the suction device 26 is moved away from the semen bottle 23. The suction handling mechanical arm 4 moves to the upper part of the current test tube 20 to be loaded, the upper suction nut slider 46 moves downwards, and semen is injected into the current test tube 20 to be loaded. The suction handling robot arm 4 moves to the position of the suction device wedge 15, or the pusher operates to detach the suction device 26 from the suction handling robot arm 4, and the suction device 26 falls into the chute 16, and is collected and then processed collectively. The suction loading and unloading mechanical arm 4 moves to the position above the current test tube 20 to be loaded again, the lower suction nut slider 47 moves downwards, the grabbing mechanical claw 48 grabs the current test tube 20 to be loaded, the suction loading and unloading mechanical arm 4 moves to the position above the station of the centrifugal device 1, the test tube 20 to be loaded is placed into the centrifugal device 1, the centrifugal device 1 rotates for an angle, and the other station is located below the suction loading and unloading mechanical arm 4. The above steps are repeated to fill the test tubes 20 to be filled in the centrifuge 1. In the process of loading the test tube 20 to be loaded, when the existing test tube 20 to be loaded passes below the precise liquid supply device 2, the liquid supply motor 207 is actuated, preferably, the liquid supply motor 207 is a stepping motor, and 9ml of density gradient centrifugate is loaded into the test tube 20 to be loaded by rotating a preset angle. After the test tube 20 is completely filled, the rotating frame of the centrifugal device 1 swings back and forth at a small angle, so that the liquid in the test tube 20 is uniformly mixed. Centrifuging at 1000 rpm for 20min, with rotation speed and centrifuging time as optional items. Imbibition arm 8 moves to the top of straw feeding mechanism 5, imbibition nut slider 84 descends, the import of imbibition pump 85 inserts in a straw 51, imbibition nut slider 84 rises, with straw 51 from taking away in the straw guide rail 52, imbibition arm 8 moves to centrifugal device 1 top, imbibition nut slider 84 descends and presets the height, be located the test tube, imbibition pump 85 starts, absorb the supernatant, and arrange the waste liquid container 13 in through the pipeline, imbibition pump 85 preferably adopts the peristaltic pump, conveniently change the accessory pipeline after working a period. After sucking one test tube. The liquid suction mechanical arm 8 moves to the position above the liquid suction device 7, the liquid suction mechanical arm 8 descends to a certain height, the liquid suction mechanical claw 71 acts to clamp the liquid suction pipe 51, the liquid suction mechanical arm 8 rises to a certain height, and the liquid suction pipe 51 is separated from the inlet of the liquid suction pump 85. The pipette gripper 71 is opened, and the pipette 51 is dropped and then collected. The pipette robot 8 moves again to the upper side of the pipette supplying unit 5 to take one pipette 51 and suck the supernatant in the next test tube. And the rest is done in sequence until the supernatant fluid suction of all the test tubes is finished. In the process of station switching, the accurate liquid supply device 2 adds 9ml of centrifugate into the sucked test tube again, and centrifugates for 10min at 1000 r. And (5) sucking the supernatant again, oscillating the rotating frame of the centrifugal device 1 at a high speed and at a small angle to and fro, and precipitating by shaking. The precise liquid supply device 2 adds upstream liquid to each test tube. The suction handling mechanical arm 4 moves to the upper part of the centrifugal device 1, the suction handling mechanical arm 4 descends, the gripping mechanical claw 48 grips the test tube to the detached test tube conveying device, and when each grip one detached test tube 14, the tube unloading belt 10 rotates by an angle to allow a new vacant position to be formed until all the test tubes grip the detached test tube conveying device. When the unloaded test tube 14 passes under the capping device 9, this is picked up by a photoelectric sensor provided on the side of the test tube guide 12. The capping cylinder 91 of the capping device 9 operates to press the test tube cap 93 against the detached test tube 14. And after all washing optimization is completed, alarming to remind an operator to continue processing. After all samples have been taken, the sterilizing device 11 is activated to sterilize the space inside the housing 27.

Example 3:

the application method of the present invention will be described by taking the direct centrifugation and upstream method as an example.

The difference from the embodiment 2 is that the two syringes 201 of the precise liquid supply apparatus 2 are filled with the centrifugate and the upstream liquid, respectively. After adding semen and centrifugate, centrifuging for 20min at 1000 rpm. Centrifugation time is optional, and 8 actions of imbibition arm absorb the supernatant, and centrifugal device 1's rotating turret reciprocates with higher speed low-angle and sways, vibrates the sediment. The precise liquid supply device 2 adds upstream liquid to each test tube. The remaining steps were the same as in example 2.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims (10)

1. A semen optimization device, comprising a centrifugation device (1), characterized in that: the device also comprises a suction loading and unloading system, an accurate liquid supply device (2) and a liquid suction device which correspond to the stations of the centrifugal device (1);

the suction handling system comprises a semen bottle supply device, a to-be-loaded test tube supply device, a unloaded test tube conveying device and a suction handling mechanical arm (4) running along a suction handling track (3), wherein the suction handling mechanical arm (4) is used for quantitatively sucking semen in a semen bottle (23) into a to-be-loaded test tube (20) and conveying the to-be-loaded test tube (20) to a station of the centrifugal device (1) or conveying the centrifuged test tube to the unloaded test tube conveying device;

the accurate liquid supply device (2) is used for injecting liquid into the test tube (20) to be filled in a fixed amount;

the liquid suction device is used for sucking out the supernatant liquid from a preset height in the test tube.

2. The semen optimization device of claim 1, wherein: a semen bottle code reading device (21) is arranged at one side of the semen bottle supply device, and a loading test tube code reading device (17) is arranged at one side of the to-be-loaded test tube supply device, so that a semen bottle (23) is kept corresponding to a to-be-loaded test tube (20).

3. The semen optimization device of claim 1, wherein: a suction device supply device (25) is further arranged, a suction device pushing cylinder (251) is arranged in the suction device supply device (25) and is used for installing a suction device (26) on the suction loading and unloading mechanical arm (4);

the suction loading and unloading track (3) is covered above one station of the suction device supply device (25), the semen bottle supply device, the test tube supply device to be loaded, the unloaded test tube conveying device and the centrifugal device (1) so as to enable the suction loading and unloading mechanical arm (4) to perform suction and test tube loading and unloading operations;

the suction device (26) comprises a suction rod (263) and a suction sleeve (264), the suction rod (263) is installed in the suction sleeve (264) in a sliding and sealing mode, and a suction piston head (265) is arranged at the end, located in the suction sleeve (264), of the suction rod (263).

4. A semen optimisation device as claimed in claim 3 wherein: a traveling driving device (32) is arranged between the suction loading and unloading mechanical arm (4) and the suction loading and unloading track (3) so that the suction loading and unloading mechanical arm (4) travels along the suction loading and unloading track (3);

a suction mechanical arm seat (41) of the suction loading and unloading mechanical arm (4) is vertically arranged, an upper suction sliding block and a lower suction sliding block which are driven by a driving device and move vertically are arranged on the suction mechanical arm seat (41), an upper suction positioning block (461) for clamping the end of a suction rod (263) is arranged on the upper suction sliding block, and a lower suction positioning block (471) for clamping a suction sleeve (264) is arranged on the lower suction sliding block;

a suction device wedge block (15) is also arranged, so that the suction device (26) is separated from the suction loading and unloading mechanical arm (4) through the suction device wedge block (15), or a pushing mechanism is arranged on at least one of the upper suction slide block and the lower suction slide block, so that the suction device (26) is separated from the suction loading and unloading mechanical arm (4) through pushing;

and a gripping mechanical claw (48) for gripping the test tube is arranged below the lower suction slide block.

5. The semen optimization device of claim 4, wherein: the suction device supply device (25), the semen bottle supply device, the test tube supply device to be loaded and the unloaded test tube conveying device are sequentially arranged in a straight line;

so that the suction handling robot (4) mounts a suction device (26) on a suction device supply device (25) where a fixed amount of semen is sucked by the relative movement between the upper suction slider and the lower suction slider, injects the semen into the test tube (20) to be loaded at the test tube supply device, grips the test tube (20) to be loaded at the test tube supply device by a gripping gripper (48), drops or again grips the test tube at a corresponding station of the centrifuge (1), and drops the gripped dropped test tube (14) at the dropped test tube transport device.

6. A semen optimisation device as claimed in any one of claims 4 or 5 wherein: the driving device of the upper suction sliding block and the lower suction sliding block comprises two groups of screw nut mechanisms, gear rack mechanisms, belt driving mechanisms or linear motor mechanisms which are independently arranged.

7. The semen optimization device of claim 4, wherein: the suction device supply device (25) is structurally characterized by comprising a suction device guide rail (253), a plurality of suction devices (26) are arranged in the suction device guide rail (253), a suction device friction wheel (252) used for driving the suction devices (26) is further arranged, a suction device pushing notch (254) is arranged on one side, facing a suction loading and unloading mechanical arm (4), of the suction device guide rail (253), and a suction device pushing cylinder (251) is arranged on the other side and used for pushing one suction device (26) out of the suction device pushing notch (254) and enabling the end of a suction rod (263) and a suction sleeve (264) to be clamped on an upper suction positioning block (461) and a lower suction positioning block (471) of the suction loading and unloading mechanical arm (4) respectively.

8. The semen optimization device of claim 1, wherein: the accurate liquid supply device (2) comprises one or more injectors (201) arranged near the centrifugal device (1), the injectors (201) are connected with a lead screw nut mechanism to drive the injectors (201) to accurately supply liquid, the ends of the injectors (201) are connected with a liquid supply pipe (202), and the outlet of the liquid supply pipe (202) is positioned above one station of the centrifugal device (1).

9. The semen optimization device of claim 1, wherein: the structure of the liquid suction device is that a liquid suction rail (6) covers above one station of the centrifugal device (1), and a liquid suction mechanical arm (8) is slidably arranged above the liquid suction rail (6) and can walk along the liquid suction rail (6); a vertical liquid suction mechanical arm seat (82) of the liquid suction mechanical arm (8) is provided with a liquid suction nut sliding block (84) driven by a driving device, a liquid suction pump (85) is arranged on the liquid suction nut sliding block (84), and an inlet of the liquid suction pump (85) is connected with or separated from a suction pipe (51) through the lifting of the liquid suction nut sliding block (84);

a straw supply device (5) is arranged below the liquid suction rail (6), and straws (51) are arranged in a straw guide rail (52);

a straw taking device (7) is arranged below the liquid suction rail (6), and a straw taking mechanical claw (71) is arranged on the straw taking device (7).

10. The semen optimization device of claim 1, wherein: the structure of the device for supplying the test tubes to be loaded is that a gap corresponding to the outer diameter of the test tube (20) to be loaded is arranged on a test tube loading belt (18) driven by a driving wheel to rotate, and a guide rail (19) for loading a suction tube is arranged on one side of the test tube loading belt (18);

the structure of the unloaded test tube conveying device is that a tube unloading belt (10) driven by a driving wheel to rotate is provided with a notch corresponding to the outer diameter of the unloaded test tube (14), one side of the tube unloading belt (10) is provided with a test tube guide rail (12), and a gland device (9) is arranged above the tube unloading belt (10);

the structure of capping device (9) does, and in test tube lid guide rail (92) was arranged in to a plurality of test tube lids (93), one side of test tube lid guide rail (92) was equipped with test tube lid friction pulley (94), was equipped with gland cylinder (91) in the top of test tube lid guide rail (92), and test tube lid guide rail (92) below is equipped with the breach.

Images