PRP centrifugal machine extraction device

Abstract

The utility model discloses a PRP centrifugal machine extraction device which comprises a shell, the shell is connected with an extraction piece, and the extraction piece comprises an installation frame installed on the rear side of the shell; the storage shell is attached to the bottom of the shell; the waste gas treatment part is mounted on the right side of the shell and used for treating peculiar smell in the device; the utility model relates to the technical field of PRP centrifugal machine extraction, in particular to a PRP centrifugal machine extraction device which comprises a shell and a sealing piece installed on the outer side of the shell. According to the extraction device of the PRP centrifugal machine, the anti-falling block is matched with the bolt, the injector is connected with the movable frame, the piston handle end of the injector is inserted into the traction block, the heights of the anti-falling piece, the supporting frame, the motor, the screw rod, the injector and the traction block are adjusted through matching of the electric push rod assembly and the movable frame, and the needle head of the injector is inserted into a proper position in a test tube; the supporting frame, the motor and the screw rod are matched with one another, and a piston handle, a piston rod and a piston in the injector are driven to vertically move.

Description

TECHNICAL FIELD

[0001] The utility model relates to PRP centrifuge extraction technical field, concretely is a kind of PRP centrifuge extraction device. BACKGROUND

[0002] In medicine, blood needs to be separated by blood separator, and platelets need to be obtained using the corresponding extraction device, with reference to the PRP centrifuge extraction device disclosed in CN218394164U, which comprises a main pipe, the bottom end of the main pipe is connected with the top end of a first conical column, the outer surface of the small chuck is provided with a second clamping plate, the outer surface of the small chuck is provided with a second concave plate, the transparent observation port is convenient for the staff to observe when extracting platelets, and the bacteria in the air are difficult to penetrate into the platelets during the extraction process, so as to avoid the influence of platelet quality, and reduce the subsequent operation process of the staff, as described in the above patent, after centrifugal treatment of the test tube by the existing PRP centrifuge, most of them still use the method of directly inserting the syringe into the test tube to extract the platelets, however, this method needs to manually control the height of the syringe needle, and it is easy to cause the mixing of external air into the platelets, thereby affecting the quality of platelets, in addition, the user needs to extract a number of test tubes in turn, which is complicated to operate, and affects the use efficiency of the device. SUMMARY

[0003] In view of the deficiencies of the prior art, the PRP centrifuge extraction device provided by the utility model solves the problems of complicated operation of manually extracting platelets from a number of test tubes by the device, easy pollution and influence on the use efficiency of the device.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a PRP centrifuge extraction device, comprising a shell, the shell is connected with an extraction part for extracting platelet liquid by PRP centrifuge, the extraction part comprises:

[0005] A mounting bracket is mounted on the rear side of the shell for mounting the device as a whole on the centrifuge;

[0006] A storage shell is attached to the bottom of the shell for storing test tubes containing centrifuged blood;

[0007] A waste gas treatment part is installed on the right side of the shell for treating odors in the device;

[0008] A sealing part is installed on the outside of the shell for butting the storage shell with the bottom of the shell, the sealing part comprises a sealing frame attached to the storage shell and the edge of the shell respectively;

[0009] Adjusting part, install in the inside of the shell for the extraction end positioning, height adjustment, extraction adjustment, the adjusting part includes four groups of electric push rod assemblies arranged in the shell for height adjustment of the extraction end, the bottom of the electric push rod assembly is provided with a movable frame, the movable frame is connected with a syringe for extracting platelets, the movable frame is connected with a traction block for adjusting the height of the syringe piston handle, the movable frame is connected with an anti-dropping part for preventing the syringe from falling off;

[0010] Pull plate, slidingly connected in the sandwich of the shell front side for syringe access.

[0011] Preferably, the mounting frame edge is provided with a plurality of screws, the exhaust treatment part includes a miniature air suction pump mounted on the right side of the shell for extracting exhaust gas in the shell, the air suction end of the miniature air suction pump is provided with an embedded activated carbon net and a filter tank for adsorbing odor, the top of the filter tank is provided with a conduit, the left side of the conduit is provided with a manual valve, the bottom of the manual valve is provided with a bifurcated pipe for extracting gas in the shell, and the bottom of the bifurcated pipe is fixedly connected with the top of the shell.

[0012] Preferably, the adjusting part further comprises a supporting frame slidably connected to the top of the movable frame and connected to the traction block, the top of the supporting frame is provided with a motor for driving the rotation of the screw rod, the output end of the motor is coaxially fixedly connected with the screw rod, the inside of the movable frame is provided with a first receiving groove slidably connected with the upper convex ring of the syringe barrel, and the inside of the traction block is provided with a second receiving groove slidably connected with the syringe piston handle.

[0013] Preferably, the anti-dropping part includes an anti-dropping block slidably connected to the front side of the movable frame for preventing the syringe from falling off, and two groups of bolts are arranged on the upper side of the movable frame and threadedly connected with the anti-dropping block.

[0014] Preferably, the sealing part further comprises a connecting frame mounted on the lower end of the outside of the shell, two groups of slide rods are arranged on the two sides of the connecting frame, the bottoms of the four groups of slide rods are fixedly connected with the sealing frame, the top of the slide rod is provided with a stopper, the upper side of the storage shell is provided with a square convex ring for providing support for the sealing frame, and the top of the storage shell is higher than the upper side of the square convex ring.

[0015] Preferably, a plurality of access grooves are arranged on the front side of the shell corresponding to the syringe, the pull plate is partially located in the access groove, a magnet is arranged on the left side of the shell and attached to the back of the pull plate, the pull plate is made of metal material, a test tube containing blood is clamped in the inside of the storage shell, and an observation groove with an embedded observation glass is arranged on the front side of the storage shell corresponding to the test tube.

[0016] The PRP centrifuge extraction device has the following advantages compared with the prior art

[0017] Advantages:

[0018] (1), the PRP centrifuge extraction device, by setting the adjusting part in the device, let the anti-off block cooperate with the bolt, realize the connection of the syringe and the movable frame, wherein the syringe piston handle end is inserted into the traction block, through the electric push rod assembly and the movable frame cooperate, realize the adjustment of the anti-off piece, support frame, motor, screw, syringe, traction block height, make the syringe needle insert into the test tube in the appropriate position, let the support frame, motor, screw each other cooperate, through the vertical movement of the piston handle, piston rod, piston in the syringe, realize the extraction of the syringe to the platelet in the blood, this kind of setting realizes the extraction of the platelet in the test tube after the centrifugation in the closed environment, and the user does not need to directly contact with the test tube and the syringe directly, realize the extraction, avoid the syringe and the test tube directly exposed to the outside air and cause the larger pollution in the extraction process, and through the array syringe to the array test tube in the storage shell respectively, improve the device use efficiency, without the user to extract the platelet in the array test tube in turn.

[0019] (2), the PRP centrifuge extraction device, by setting the exhaust treatment piece in the device, before and after the platelet extraction, start the micro air pump, manual valve, the micro air pump is extracted between the shell and the storage shell through the filter tank, pipe, manual valve, bifurcated pipe, when the gas passes through the filter tank, the filter tank adsorbs and treats the peculiar smell in the gas, reduces the peculiar smell generated by the blood exposed in the air before and after the platelet extraction, reduces the security risk. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the sectional view of the utility model;

[0021] Figure 2 It is the enlarged view of the adjusting part of the utility model;

[0022] Figure 3 It is the enlarged view of the anti-off piece of the utility model;

[0023] Figure 4 It is the enlarged view of the sealing piece of the utility model;

[0024] Figure 5 It is the perspective view of the utility model;

[0025] Figure 6 It is the connection diagram of the extraction assembly and the PRP centrifuge of the utility model.

[0026] In the figure: 1, shell; 2, mounting frame; 3, storage shell; 4, exhaust treatment piece; 41, micro air pump; 42, filter tank; 43, conduit; 44, manual valve; 45, bifurcated pipe; 5, adjusting piece; 51, electric push rod assembly; 52, movable frame; 53, anti-dropping piece; 531, anti-dropping block; 532, bolt; 54, support frame; 55, motor; 56, screw rod; 57, syringe; 58, traction block; 6, sealing piece; 61, connecting frame; 62, sliding rod; 63, sealing frame; 64, stop block; 7, pull-out plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Reference Figures 1-5 The utility model provides two technical schemes as follows:

[0029] The first embodiment: a PRP centrifuge extraction device, including shell 1, shell 1 is connected with the extraction piece for PRP centrifuge extraction platelet liquid, and the extraction piece includes: mounting frame 2, which is mounted on the rear side of shell 1 and is used for mounting the device as a whole on the centrifuge; storage shell 3, which is attached to the bottom of shell 1 and is used for storing the test tube containing the built-in centrifuged blood; exhaust treatment piece 4, which is installed on the right side of shell 1 and is used for treating the odor in the device; sealing piece 6, which is installed on the outside of shell 1 and is used for butting the storage shell 3 with the bottom of shell 1, and the sealing piece 6 includes sealing frame 63 attached to the edges of storage shell 3 and shell 1 respectively;

[0030] Adjusting piece 5, which is installed on the inside of shell 1 and is used for extraction end positioning, height adjustment and extraction adjustment, and the adjusting piece 5 includes four groups of electric push rod assemblies 51 arranged in shell 1 for height adjustment of the extraction end, the bottom of the electric push rod assembly 51 is provided with movable frame 52, the movable frame 52 is connected with syringe 57 for extracting platelets, the movable frame 52 is connected with traction block 58 for adjusting the height of the piston handle of syringe 57, and the movable frame 52 is connected with anti-dropping piece 53 for preventing syringe 57 from falling off;

[0031] The pull-out plate 7 is slidably connected to the front side of the casing 1 for accessing the syringes 57; the adjusting member 5 further comprises a support frame 54 mounted on the upper side of the movable frame 52 and slidably connected with the traction block 58, the top of the support frame 54 is provided with a motor 55 for driving the rotation of the screw rod 56, the output end of the motor 55 is coaxially fixedly connected with the screw rod 56, the inner side of the movable frame 52 is provided with a first receiving groove slidably connected with the protruding ring on the empty barrel of the syringe 57, the inner side of the traction block 58 is provided with a second receiving groove slidably connected with the piston handle of the syringe 57;

[0032] The anti-disengagement member 53 comprises an anti-disengagement block 531 slidably connected to the front side of the movable frame 52 for preventing the disengagement of the syringes 57, and two groups of bolts 532 are mounted on the upper side of the movable frame 52 and threadedly connected with the anti-disengagement block 531; the sealing member 6 further comprises a connecting frame 61 mounted on the lower end of the outer side of the casing 1, two groups of slide rods 62 are respectively mounted on the two sides of the connecting frame 61, the bottoms of the four groups of slide rods 62 are fixedly connected with a sealing frame 63, the top of each slide rod 62 is provided with a stop block 64, a square protruding ring is mounted on the upper side of the outer end of the storage casing 3 for providing support for the sealing frame 63, and the top of the storage casing 3 is higher than the upper side of the square protruding ring;

[0033] A plurality of access grooves are provided on the front side of the casing 1 corresponding to the syringes 57, and the pull-out plate 7 is partially located in the access grooves, a magnet is mounted on the left side of the casing 1 and adheres to the back of the pull-out plate 7, the pull-out plate 7 is made of metal material, a test tube containing blood is clamped in the storage casing 3, and an observation groove with built-in observation glass is provided on the front side of the storage casing 3 corresponding to the test tube; the anti-disengagement block 531 cooperates with the bolts 532 to realize the connection of the plurality of syringes 57 and the plurality of movable frames 52, wherein the piston handle end of the syringe 57 is inserted into the traction block 58, the height of the anti-disengagement member 53, the support frame 54, the motor 55, the screw rod 56, the syringe 57, and the traction block 58 is adjusted by the cooperation of the electric push rod assembly 51 and the movable frame 52, the needle of the syringe 57 is inserted into the appropriate position of the corresponding test tube, the support frame 54, the motor 55, and the screw rod 56 are cooperated with each other, the vertical movement of the piston handle, the piston rod, and the piston in the syringe 57 is driven, and the blood platelets in the blood in the corresponding test tube are extracted by the syringe 57;

[0034] The second embodiment is mainly different from the first embodiment in that:

[0035] The mounting frame 2 is provided with a plurality of screws on the edge, and the exhaust treatment member 4 comprises a miniature air suction pump 41 mounted on the right side of the casing 1 for extracting the exhaust gas in the casing 1, the air suction end of the miniature air suction pump 41 is provided with a filter tank 42 with built-in activated carbon net for adsorbing odor, the top of the filter tank 42 is provided with a conduit 43, the left side of the conduit 43 is provided with a manual valve 44, the bottom of the manual valve 44 is provided with a bifurcated pipe 45 for extracting the gas in the casing 1, and the bottom of the bifurcated pipe 45 is fixedly connected with the top of the casing 1;

[0036] Before and after the platelet extraction, start the micro-pump 41, the manual valve 44, the micro-pump 41 through the filter tank 42, the catheter 43, the manual valve 44, the bifurcated pipe 45 to the shell 1 and the storage shell 3 to carry on the air extraction, when the gas passes through the filter tank 42, the filter tank 42 carries out the adsorption treatment to the peculiar smell in the gas.

[0037] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used.

[0038] When in use, the user installs the whole device on the side end of the PRP centrifuge through the mounting frame 2 and the screw, so that the micro-pump 41, the electric push rod assembly 51, the motor 55 and the external controller are electrically connected, the pull plate 7 on the front side of the shell 1 is pulled out, the syringe 57 is placed in the shell 1 close to the adjusting part 5 side, the convex ring on the upper side of the empty barrel of the syringe 57 is inserted into the first storage groove in the movable frame 52, at the same time, the piston handle on the top of the syringe 57 is inserted into the second storage groove in the traction block 58, the anti-escape block 531 is inserted from the first storage groove in the front side of the movable frame 52, the bolt 532 fixes the anti-escape block 531 on the movable frame 52, and the anti-escape block 531 plays an anti-escape role on the syringe 57, and the above-mentioned operation is repeated to install the remaining syringes 57 in the adjusting part 5, so that the pull plate 7 seals the front side of the shell 1.

[0039] After the PRP centrifuge carries out the centrifugal treatment on the blood in the test tube in the storage shell 3, the height of the sealing frame 63, the slide bar 62 and the stop block 64 is adjusted, the top of the storage shell 3 with the test tube is aligned with the bottom of the shell 1, so that the sealing frame 63, the slide bar 62 and the stop block 64 reset, at this time, the bottom of the sealing frame 63 is attached to the square convex ring on the outer side of the upper end of the storage shell 3, and the inner wall is attached to the outside of the connection between the shell 1 and the storage shell 3, so as to realize the alignment of the shell 1 and the storage shell 3, start the electric push rod assembly 51, the electric push rod assembly 51 drives the movable frame 52, the anti-escape part 53, the support frame 54, the motor 55, the screw rod 56, the syringe 57 and the traction block 58 to move vertically, after the needle on the bottom of the syringe 57 is inserted into the transparent test tube in the storage shell 3 to a suitable depth, the electric push rod assembly 51 is turned off, the motor 55 is started, the motor 55 drives the traction block 58 to move upward along the support frame 54 through the screw rod 56, the traction block 58 moves by pulling the piston handle of the syringe 57, so as to pull the piston shaft and the piston in the syringe 57, so that the syringe 57 extracts the corresponding level of platelets in the test tube through the needle, and the above-mentioned operation is repeated to extract and treat the remaining test tubes in the storage shell 3.

[0040] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A PRP centrifuge extraction device, comprising a housing (1), characterized in that: The housing (1) is connected to an extraction component for extracting platelet fluid using a PRP centrifuge, the extraction component comprising: Mounting bracket (2) is installed on the rear side of housing (1) to mount the entire device onto the centrifuge; Storage shell (3), which is attached to the bottom of shell (1) for storing test tubes containing centrifuged blood; The exhaust gas treatment component (4) is installed on the right side of the housing (1) to treat odors inside the device; A sealing element (6) is installed on the outside of the housing (1) to connect the storage shell (3) to the bottom of the housing (1). The sealing element (6) includes a sealing frame (63) that fits against the edges of the storage shell (3) and the housing (1) respectively. An adjusting component (5) is installed inside the housing (1) for positioning the extraction end, adjusting the height, and adjusting the extraction. The adjusting component (5) includes four sets of electric push rod assemblies (51) installed in the housing (1) for adjusting the height of the extraction end. A movable frame (52) is installed at the bottom of the electric push rod assembly (51). A syringe (57) for extracting platelets is connected to the movable frame (52). A traction block (58) for adjusting the height of the piston handle of the syringe (57) is connected to the movable frame (52). An anti-dislodgement component (53) for preventing the syringe (57) from dislodging is connected to the movable frame (52). A pull-out plate (7) is slidably connected to the front interlayer of the housing (1) for accessing the syringe (57).

2. The PRP centrifuge extraction device according to claim 1, characterized in that: The mounting bracket (2) has an array of screws on its edge. The exhaust gas treatment component (4) includes a miniature air pump (41) installed on the right side of the housing (1) for extracting exhaust gas from the housing (1). The miniature air pump (41) has a filter canister (42) with a built-in activated carbon mesh for adsorbing odors installed at its suction end. A conduit (43) is installed on the top of the filter canister (42). A manual valve (44) is installed on the left side of the conduit (43). A branch pipe (45) for extracting gas from the housing (1) is installed at the bottom of the manual valve (44). The bottom of the branch pipe (45) is fixedly connected to the top of the housing (1).

3. The PRP centrifuge extraction device according to claim 1, characterized in that: The adjusting component (5) also includes a support frame (54) installed on the upper side of the movable frame (52) and slidably connected to the traction block (58). A motor (55) for driving the screw (56) to rotate is installed on the top of the support frame (54). The output end of the motor (55) is coaxially fixedly connected to the screw (56). The inner side of the movable frame (52) is provided with a first storage groove that is slidably connected to the convex ring on the empty cylinder of the syringe (57). The inner side of the traction block (58) is provided with a second storage groove that is slidably connected to the piston handle of the syringe (57).

4. The PRP centrifuge extraction device according to claim 1, characterized in that: The anti-detachment component (53) includes an anti-detachment block (531) slidably connected to the front side of the movable frame (52) for preventing the syringe (57) from detaching. Two sets of bolts (532) threadedly connected to the anti-detachment block (531) are installed on the upper side of the movable frame (52).

5. A PRP centrifuge extraction device according to claim 1, characterized in that: The sealing component (6) also includes a connecting frame (61) installed on the lower side of the outer side of the housing (1). Two sets of sliding rods (62) are installed on both sides of the connecting frame (61). The bottom of the four sets of sliding rods (62) are fixedly connected to the sealing frame (63). A stop block (64) is installed on the top of the sliding rod (62). A square convex ring for providing support for the sealing frame (63) is installed on the upper outer side of the storage shell (3). The top of the storage shell (3) is higher than the upper side height of the square convex ring.

6. The PRP centrifuge extraction device according to claim 1, characterized in that: The front side of the housing (1) is provided with an array of storage slots corresponding to the syringe (57). The pull plate (7) is partially located in the storage slots. A magnet is installed on the left side of the housing (1) and is attached to the back of the pull plate (7). The pull plate (7) is made of metal. The storage shell (3) holds a test tube containing blood inside. The front side of the storage shell (3) is provided with an observation slot with an internal observation glass corresponding to the test tube.

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