Closed platelet-rich plasma concentration sleeve device

Abstract

The utility model relates to the technical field of plasma concentration equipment, and particularly discloses a closed platelet-rich plasma concentration sleeve device which comprises a centrifugal machine body, a mounting plate is fixed on one side of the outer wall of the top of the centrifugal machine body, and an operation screen I is mounted on the surface of the mounting plate; an operation screen II is mounted on the outer wall of the back surface of the centrifugal machine body; a circular opening is formed in the outer wall of the top of the centrifugal machine body, a motor is installed at the position, close to the lower portion of the circular opening, in the centrifugal machine body, the centrifugal mechanism is located in the circular opening, and the bottom end of the centrifugal mechanism is installed at the output end of the motor; the multiple storage mechanisms are mounted on the surface of the centrifugal mechanism; according to the centrifugal mechanism, the mounting box is fixed through the Y-shaped rod and the fixing rod, the mounting box rotates along with the fixing rod, the pre-filled guide pipe is placed in the adapter, the adapter is placed in the mounting box, the pre-filled guide pipe and the adapter are symmetrically placed in the centrifugal mechanism, and centrifugal stability is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plasma concentration equipment, and specifically relates to a closed platelet-rich plasma concentration sleeve device. BACKGROUND

[0002] Platelet-rich plasma (PRP) is a platelet concentrate obtained from autologous blood through gradient centrifugation, and releases a large amount of growth factors after activation, plays an important role in promoting the proliferation, growth, differentiation and tissue formation of osteocytes and osteoblasts, helps the repair of various tissue injuries and inflammatory regulation, and can be used for injection treatment or used as a dressing in clinic, and platelet-rich plasma needs to be prepared by using a concentration sleeve device.

[0003] However, the existing device has some problems in preparing platelet-rich plasma, that is, the concentration of platelet-rich plasma obtained after centrifugation is not enough, which affects the subsequent use effect.

[0004] Therefore, the skilled in the art proposes a closed platelet-rich plasma concentration sleeve device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a closed platelet-rich plasma concentration sleeve device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A closed platelet-rich plasma concentration sleeve device comprises:

[0008] A centrifuge body is provided with a mounting plate on one side of the top outer wall, an operation screen one is installed on the surface of the mounting plate, and an operation screen two is installed on the back outer wall of the centrifuge body;

[0009] A centrifuge mechanism is provided with a circular port on the top outer wall of the centrifuge body, a motor is installed inside the centrifuge body below the circular port, the centrifuge mechanism is located inside the circular port, and the bottom end of the centrifuge mechanism is installed on the output end of the motor;

[0010] A storage mechanism is installed on the surface of the centrifuge mechanism.

[0011] Preferably, the centrifugal mechanism comprises a base located inside the circular port, a support rod fixed on the top outer wall of the base, a fixing seat installed on the top outer wall of the support rod, a plurality of Y-shaped rods installed on the outer wall of the fixing seat at equal intervals, a fixing rod rotatably inserted on the outer wall of each side of the Y-shaped rod, and an installation box arranged between adjacent two Y-shaped rods, with one end of each of the two fixing rods fixed on the outer wall of each side of the installation box.

[0012] Preferably, the storage mechanism comprises an adapter clamped inside the circular hole, a pre-filled catheter clamped in the adapter, a piston slidably clamped at the bottom end of the pre-filled catheter, and a top cover installed on the top outer wall of the adapter.

[0013] Preferably, a machine cover is installed on one side of the top outer wall of the centrifuge body, and the machine cover is located directly above the circular port.

[0014] Preferably, a clamping groove is formed on the top outer wall of the centrifuge body near the circular port, a telescopic device is installed on the bottom inner wall of the clamping groove, a connecting rod is installed at one end of the telescopic device, and the connecting rod is installed on the bottom outer wall of the machine cover.

[0015] Compared with the prior art, the centrifuge has the following beneficial effects:

[0016] (1) The Y-shaped rod, the installation box, the adapter and the pre-filled catheter are arranged, the installation box is fixed by the Y-shaped rod and the fixing rod, the installation box can rotate with the fixing rod, the blood is introduced into the pre-filled catheter after blood sampling, the pre-filled catheter is placed into the adapter, the adapter is placed into the installation box, the pre-filled catheter and the adapter are symmetrically placed in the centrifugal mechanism, thereby ensuring the stability of centrifugation, so as to facilitate blood centrifugation, the blood is stratified, the upper layer is a plasma layer, the middle layer is a platelet white blood cell layer, and the lower layer is a red blood cell layer, the pre-filled catheter is taken out after stratification, an empty pre-filled catheter and a sterile tee joint are selected, the pre-filled catheter containing the separation liquid is pushed, the upper plasma layer is pushed into the empty pre-filled catheter, the pre-filled catheter containing the separated plasma layer is symmetrically placed into the centrifugal mechanism again, and then the pre-filled catheter is taken out, a push rod is installed below the piston at the bottom of the pre-filled catheter, and the push rod is used to push the pre-filled catheter, so that part of the plasma is discharged from the top, and high-concentration platelet-rich plasma is obtained. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It isFigure 1 Another structural diagram from a different angle;

[0019] Figure 3 This is a schematic diagram of the centrifugation mechanism and storage mechanism of this utility model;

[0020] Figure 4 This is a partial exploded view of the present invention;

[0021] In the diagram: 1. Centrifuge body; 2. Circular inlet; 3. Centrifugation mechanism; 4. Slot; 5. Telescopic device; 6. Connecting rod; 7. Cover; 8. Mounting plate; 9. Control panel one; 10. Control panel two; 11. Storage mechanism;

[0022] 301. Base; 302. Support rod; 303. Y-shaped rod; 304. Mounting box; 305. Fixing base; 306. Fixing rod; 307. Circular hole;

[0023] 1101, Adapter; 1102, Piston; 1103, Pre-filled conduit; 1104, Top cover. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 As shown, a closed-loop platelet-rich plasma concentration tubing device includes:

[0026] Centrifuge body 1, with a mounting plate 8 fixed on one side of the top outer wall of centrifuge body 1, an operation screen 9 mounted on the surface of the mounting plate 8, and an operation screen 10 mounted on the back outer wall of centrifuge body 1.

[0027] The centrifugal mechanism 3 has a circular opening 2 on the top outer wall of the centrifuge body 1. A motor is installed inside the centrifuge body 1 near the bottom of the circular opening 2. The centrifugal mechanism 3 is located inside the circular opening 2, and the bottom end of the centrifugal mechanism 3 is installed at the output end of the motor.

[0028] Storage mechanism 11, multiple storage mechanisms 11 are mounted on the surface of centrifugal mechanism 3.

[0029] As can be seen from the above, after blood is taken from a patient, the blood is placed inside the storage mechanism 11, the storage mechanism 11 is placed inside the centrifugal mechanism 3, then the centrifugal work is started, after the centrifugal work is completed, the upper plasma layer is extracted, then the second centrifugal work is performed after the upper plasma layer is placed inside a new storage mechanism 11, and the high-concentration platelet-rich plasma is obtained after the upper plasma layer is discharged after the second centrifugal work.

[0030] Specifically, the centrifugal mechanism 3 comprises a base 301 located inside the circular port 2, a support rod 302 fixed to the top outer wall of the base 301, a fixed seat 305 installed on the top outer wall of the support rod 302, a plurality of Y-shaped rods 303 equidistantly distributed on the outer wall of the fixed seat 305, a fixed rod 306 rotatably inserted into the outer wall on both sides of each Y-shaped rod 303, and an installation box 304 arranged between adjacent two Y-shaped rods 303. One end of each of the two fixed rods 306 is fixed to the outer wall on both sides of the installation box 304, and two circular holes 307 are formed in the top outer wall of the installation box 304, and the storage mechanism 11 is installed inside the circular hole 307.

[0031] As can be seen from the above, the Y-shaped rods 303 and the fixed rods 306 are arranged to fix the installation box 304 by using adjacent Y-shaped rods 303 and fixed rods 306, thereby facilitating the centrifugal work.

[0032] Specifically, the storage mechanism 11 comprises an adapter 1101 clamped inside the circular hole 307, a pre-filled catheter 1103 clamped in the adapter 1101, a piston 1102 slidably clamped at the bottom end of the pre-filled catheter 1103, and a top cover 1104 installed on the top outer wall of the adapter 1101.

[0033] As can be seen from the above, after blood is taken from a patient, the blood is introduced into the pre-filled catheter 1103, then placed inside the adapter 1101, and then placed in the installation box 304, and then placed symmetrically in the centrifugal mechanism 3, and then the centrifugal work is started, and then the pre-filled catheter 1103 is taken out after the centrifugal work is completed, and then the second centrifugal work is performed after the upper plasma layer is extracted, and then the pre-filled catheter 1103 is taken out, and then the high-concentration platelet-rich plasma is obtained after the upper plasma layer is discarded.

[0034] Specifically, the centrifuge body 1 comprises a machine cover 7 installed on one side of the top outer wall of the centrifuge body 1, and the machine cover 7 is located directly above the circular port 2.

[0035] As can be seen from the above, when the centrifugal work is performed, the machine cover 7 is closed, and the closed platelet-rich plasma centrifugal work can be performed.

[0036] Specific, centrifuge body 1 top outer wall near the position of the circular port 2 with a card slot 4, the bottom wall of the card slot 4 is installed on the inner wall of the telescopic device 5, one end of the telescopic device 5 is installed with a connecting rod 6, one end of the connecting rod 6 is installed on the bottom outer wall of the cover 7.

[0037] From the above, through the telescopic device 5 to support the cover 7, convenient to adjust the cover 7 to a certain height.

[0038] Working principle: in use, first use the syringe to extract sodium citrate anticoagulant one milliliter, then through the syringe connector needle to the patient, collect blood, after the blood, shake the syringe, so that the blood and sodium citrate mixed, then in the clean bench into the pre-filled catheter 1103, then open the centrifuge body 1, first self-checking work, after the completion of the opening cover 7, take out the required number of adapter 1101, put the pre-filled catheter 1103 into the adapter 1101, then put the adapter 1101 symmetrically into the installation box 304, ensure the stable operation of the centrifugation, close the cover 7, start the gradient centrifugation, open the cover 7 after centrifugation, then vertically take out the adapter 1101, move it to the clean bench, vertically take out the pre-filled catheter 1103, observe the internal stratification of the pre-filled catheter 1103 at this time, the upper layer of the pre-filled catheter 1103 is the plasma layer, the middle layer is the platelet leukocyte layer, and the lower layer is the red blood cell layer, then take out the sterile tee and the empty pre-filled catheter 1103, place the centrifuged pre-filled catheter 1103 under the sterile tee, place the empty pre-filled catheter 1103 on one side of the sterile tee, push the lower centrifuged pre-filled catheter 1103, push the upper plasma layer into the empty pre-filled catheter 1103, then rotate the sterile tee, close the channel, then pull the piston 1102 of the pre-filled catheter 1103 containing the plasma layer to the bottom through the external push rod, repeat the above steps to get multiple groups of pre-filled catheters 1103 containing the plasma layer, then put the pre-filled catheter 1103 into the adapter 1101, symmetrically into the installation box 304, then perform the second centrifugation, after centrifugation, again vertically take out the adapter 1101, move it to the clean bench, vertically take out the pre-filled catheter 1103, at this time, observe the pre-filled catheter 1103, that is, the bottom of the plasma layer is attached with platelets (close to the position of the piston 1102), connect the top end of the pre-filled catheter 1103 with the second centrifugation to the scalp needle, install the push rod on the bottom of the piston 1102, push the plasma in the pre-filled catheter 1103 with the push rod, push the upper layer of the plasma into the waste pipe through the scalp needle, get high concentration platelet rich plasma in the pre-filled catheter 1103, which is convenient for subsequent injection of platelet rich plasma into the designated position of the patient's body.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A closed platelet-rich plasma concentration cannula device, characterized by, Include: The centrifuge body (1), the installation plate (8) is fixed on one side of the top outer wall of the centrifuge body (1), the operation screen one (9) is installed on the surface of the installation plate (8), the operation screen two (10) is installed on the back outer wall of the centrifuge body (1); The centrifuge mechanism (3), a circular port (2) is opened on the top outer wall of the centrifuge body (1), a motor is installed inside the centrifuge body (1) near the lower side of the circular port (2), the centrifuge mechanism (3) is located inside the circular port (2), and the bottom end of the centrifuge mechanism (3) is installed on the output end of the motor; The storage mechanism (11) is installed on the surface of the centrifuge mechanism (3).

2. The closed platelet-rich plasma concentrate syringe set according to claim 1, wherein: The centrifuge mechanism (3) comprises a base (301), the base (301) is located inside the circular port (2), a support rod (302) is fixed on the top outer wall of the base (301), a fixing seat (305) is installed on the top outer wall of the support rod (302), a plurality of Y-shaped rods (303) are installed on the outer wall of the fixing seat (305) at equal intervals, a fixing rod (306) is rotatably inserted on the outer wall of the two sides of the Y-shaped rod (303), an installation box (304) is arranged between adjacent two Y-shaped rods (303), one end of the two fixing rods (306) is fixed on the outer wall of the two sides of the installation box (304), respectively, two circular holes (307) are opened on the top outer wall of the installation box (304), and the storage mechanism (11) is installed inside the circular hole (307).

3. The closed platelet-rich plasma concentrate syringe set according to claim 2, wherein: The storage mechanism (11) comprises an adapter (1101), the adapter (1101) is clamped inside the circular hole (307), a pre-filled catheter (1103) is clamped in the adapter (1101), a piston (1102) is slidably clamped at the bottom end of the pre-filled catheter (1103), and a top cover (1104) is installed on the top outer wall of the adapter (1101).

4. The closed platelet-rich plasma concentrate syringe set according to claim 1, wherein: The machine cover (7) is installed on one side of the top outer wall of the centrifuge body (1), and the machine cover (7) is located directly above the circular port (2).

5. The closed platelet-rich plasma concentrate syringe set according to claim 4, wherein: The clamping groove (4) is opened on the top outer wall of the centrifuge body (1) near the circular port (2), the telescopic device (5) is installed on the bottom inner wall of the clamping groove (4), the connecting rod (6) is installed at one end of the telescopic device (5), and the connecting rod (6) is installed on the bottom outer wall of the machine cover (7).

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