Automatic anesthetic extraction and waste liquid recovery device

Abstract

The invention belongs to the technical field of sewage treatment, and particularly discloses an automatic anesthetic extraction and waste liquid recovery device which comprises a cylinder, a liquid storage tank, a liquid storage tank, a liquid storage tank, a liquid storage tank, a liquid storage tank, a liquid storage tank and a liquid storage tank, and the cylinder is internally provided with a heating wire for heating recovered waste liquid; the liquid inlet pipe is fixed to the top of the barrel, and an extraction piece is inserted into the liquid inlet pipe and used for introducing waste liquid into the barrel; the exhaust pipe is fixed to the top of the barrel, and a communicating pipe is inserted into the exhaust pipe and used for discharging water vapor in the barrel; the scraping plate is mounted in the barrel body and is used for scraping the medicine powder on the inner wall of the barrel body; the clamping assembly is installed on the tops of the liquid inlet pipe and the exhaust pipe. According to the anesthetic extraction device, waste liquid can be conveniently and continuously introduced into the barrel through the liquid inlet pipe, medicine powder in the waste liquid can be conveniently recycled through cooperation of a heating mode and a scraper, and the situation that anesthetic in the extraction piece is wasted is avoided.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of sewage treatment, and particularly relates to an automatic extraction and waste liquid recovery device for anesthetic drugs. BACKGROUND

[0002] During the sewage treatment process, a medicament liquid is usually added, and after the treatment, a recovery device is needed to recover the medicament liquid in order to save energy, protect the environment and reduce costs. After the anesthetic drug is extracted by a needle tube, a small amount of anesthetic drug remains in the needle tube after use. If the recovery is not timely, the residual liquid in the needle tube at this time is waste liquid, thereby causing waste of the liquid.

[0003] Therefore, it is necessary to invent an automatic extraction and waste liquid recovery device for anesthetic drugs to solve the above problems. SUMMARY

[0004] In view of the above problems, the present application provides an automatic extraction and waste liquid recovery device for anesthetic drugs to solve the problems in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a waste liquid recovery device for anesthetic drugs, comprising: a barrel, a heating wire is built in the barrel for heating the recovered waste liquid; a liquid inlet pipe is fixed at the top of the barrel, and an extraction member is inserted in the liquid inlet pipe for feeding the waste liquid into the barrel; an exhaust pipe is fixed at the top of the barrel, and a communication pipe is inserted in the exhaust pipe for discharging the water vapor in the barrel; a scraper is installed in the barrel for scraping the drug powder on the inner wall of the barrel; a clamping assembly is installed at the top of the liquid inlet pipe and the exhaust pipe, and the clamping assembly comprises: two clamping frames are oppositely arranged; a center frame is between the two clamping frames, and the center frame penetrates the side plates of the clamping frames through side rods; a screw rod penetrates the center of the center frame, and the bottom end of the screw rod drives the two side plates to approach each other through a pushing member for clamping the extraction member and the communication pipe; and an elastic member is sleeved on the surface of the side rod for driving the side plates away from the center frame.

[0006] Further, one end of the barrel is provided with an opening, and a cover plate is buckled on the surface of the opening to block the opening.

[0007] Further, two clamping edges are fixed at the top of the liquid inlet pipe and the exhaust pipe, the center frame penetrates the center of the clamping edges vertically, and the bottom of the clamping edge is provided with a nut sleeve on the bottom of the center frame.

[0008] Further, the pushing member comprises: a bottom plate, a rotating plate, a bottom rod and an edge rod; the bottom plate is at the bottom of the clamping edge, and the top surface of the bottom plate is provided with a groove corresponding to the bottom end of the screw rod; the edge rod is fixed on both sides of the bottom plate; the bottom of the side plate is fixed with the bottom rod, the top end of the rotating plate is sleeved on the surface of the bottom rod, and the bottom end of the rotating plate is sleeved on the surface of the edge rod.

[0009] Further, the elastic member is connected between the center frame and the inner side of the side plate, and the elastic force of the elastic member moves the bottom plate upward through the rotating plate, and the groove on the top surface of the bottom plate is sleeved on the bottom end of the screw rod.

[0010] Further, the inner groove of the clamping frame is provided with an inner strip made of rubber material.

[0011] Further, the driving member is installed at one end of the barrel close to the scraper, the scraper is drivingly connected to the output end of the driving member, and the circumferential outer side surface of the scraper abuts against the inner side wall of the barrel.

[0012] The application also provides an automatic extraction device for anesthetic drugs, which applies the anesthetic drug waste liquid recovery device. The extraction pipe is vertically inserted into the liquid inlet pipe, and the extraction pipe is provided with a piston inside, the piston is fixed with a pressing plate at the top through a connecting rod, the bottom end of the extraction pipe is provided with an extraction opening, and the bottom end of the piston corresponds to the extraction opening and is used for extracting the drug liquid.

[0013] The technical effects and advantages of the application are as follows: 1. The liquid inlet pipe is used to continuously introduce waste liquid into the barrel through the extraction member, and the heating mode is used in cooperation with the scraper to facilitate the recovery of the drug powder in the waste liquid and avoid the waste of anesthetic drugs in the extraction member.

[0014] 2. The bidirectional rotation of the screw rod and the cooperation of the elastic member and the rotating plate make the two clamping frames close to or away from each other, facilitate the clamping of extraction members with different outer diameters between the two clamping frames, and facilitate the recovery of waste liquid in different extraction members. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole schematic view of the anesthetic drug waste liquid recovery device of the embodiment of the application; Figure 2 It is a cross-sectional view of the barrel of the embodiment of the application; Figure 3 It is a schematic view of the clamping assembly cooperating with the extraction member of the embodiment of the application; Figure 4 It is a whole schematic view of the clamping frame of the embodiment of the application; Figure 5 It is a cross-sectional view of the extraction member of the embodiment of the application; Figure 6 It is a real object view of the embodiment of the application; In the figure: 1, cylinder; 101, cover plate; 2, liquid inlet pipe; 3, exhaust pipe; 301, communication pipe; 4, scraper; 5, clamping frame; 501, side plate; 502, inner strip; 6, center frame; 601, side rod; 7, screw rod; 8, elastic member; 9, clamping edge; 10, nut; 11, bottom plate; 12, rotating plate; 13, bottom rod; 14, edge rod; 15, pipe; 16, piston; 17, pressing plate; 18, extraction port. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the present application will be described clearly and completely below in conjunction with embodiments.

[0017] Embodiment 1:

[0018] The present application provides a kind of narcotic waste liquid recovery device, as shown in Figure 1 And Figure 2 It includes: cylinder 1, liquid inlet pipe 2, exhaust pipe 3 and scraper 4, cylinder 1 is installed with driving element near the end of scraper 4, scraper 4 is transmission connection driving element output end, and the circumferential outside of scraper 4 is in contact with the inner wall of cylinder 1. Heating wire is built-in in the inside of cylinder 1, and the heating wire is connected with power supply and controller, which is convenient for heating treatment of waste liquid in the inside of cylinder 1, the top of cylinder 1 is respectively fixed with liquid inlet pipe 2 and exhaust pipe 3, the inside of liquid inlet pipe 2 is inserted with extraction element, and the inside of exhaust pipe 3 is inserted with communication pipe 301.

[0019] Specifically, the extracted narcotic is pushed into the medicine bottle by the extraction element, and a small amount of liquid medicine is left in the inside of the extraction element. The residual liquid in the inside of the extraction element is waste liquid. The output port of the extraction element is vertically inserted into the inside of the liquid inlet pipe 2, and the inlet of the communication pipe 301 is inserted into the inside of the exhaust pipe 3. The liquid inlet pipe 2 clamps the extraction element by using the clamping assembly, and the exhaust pipe 3 clamps the communication pipe 301 by using the clamping assembly. One end of the cylinder 1 is provided with an opening, and the surface of the opening is buckled with a cover plate 101, and the cover plate 101 cooperates to block the opening.

[0020] The waste liquid in the inside of the extraction element is discharged into the inside of the cylinder 1 by pulling, and then the extraction element is pulled out from the inside of the liquid inlet pipe 2. At this time, the cover plate 101 blocks the opening at one end of the cylinder 1, the driving element is started, the driving element output end pushes the scraper 4 to move, the moving scraper 4 gradually approaches the cover plate 101, until the scraper 4 moves between the liquid inlet pipe 2 and the exhaust pipe 3, at this time, the scraper 4 blocks the liquid inlet pipe 2, and the driving element stops working. The controller heats the waste liquid in the inside of the cylinder 1 by the heating wire, and the water in the waste liquid gradually evaporates in the heating process. The evaporated water is discharged through the communication pipe 301 at the top of the exhaust pipe 3, the waste liquid is heated to the boiling point of water, and the medicine is separated out by using the evaporation crystallization method, so that the medicine powder is attached to the inner wall of the cylinder 1, until the evaporation of water is completed, and the power supply to the heating wire is stopped.

[0021] The driving member is started, and the scraper 4 at the output end of the driving member continues to approach the cover plate 101. The moving scraper 4 corresponds to the powder on the inner wall of the cylinder 1. The cover plate 101 is opened, and the scraper 4 discharges the powder in the cylinder 1 through the opening at one end of the cylinder 1. The powder recovery of the waste liquid is completed, and the waste of the anesthetic in the extraction member is avoided.

[0022] In this embodiment, the extraction member continuously introduces the waste liquid into the cylinder 1 through the liquid inlet pipe 2. The heated scraper 4 is used to cooperate with the scraper 4 to facilitate the recovery of the powder in the waste liquid, and to avoid the waste of the anesthetic in the extraction member.

[0023] In order to limit the extraction member and the communication pipe 301, a clamping assembly is used for limitation. In Figures 1 to 4 The clamping assembly is installed at the top of the liquid inlet pipe 2 and the exhaust pipe 3. The clamping assembly includes a clamping frame 5, a center frame 6, a screw 7 and an elastic member 8. The elastic member 8 is a spring. The number of clamping frames 5 is two. The inner concave surfaces of the two clamping frames 5 are oppositely arranged. The inner concave surface of the clamping frame 5 is provided with an inner strip 502 made of rubber material. The two ends of the clamping frame 5 are fixed with side plates 501. The center frame 6 is between the two side plates 501. The surface of the center frame 6 is fixed with two side rods 601. The center lines of the two side rods 601 coincide. The two side rods 601 correspond to the two side plates 501 one by one. The side rod 601 penetrates the side plate 501, and the elastic member 8 is sleeved on the surface of the side rod 601. The elastic member 8 is connected between the center frame 6 and the inner side surface of the side plate 501. The screw 7 is screwedly connected at the center of the center frame 6. The bottom end of the screw 7 extends out of the bottom of the center frame 6. The two side plates 501 are connected by a pushing member, and the bottom end of the screw 7 cooperates with the pushing assembly. The top of the liquid inlet pipe 2 and the exhaust pipe 3 is fixed with two clamping edges 9. The center frame 6 vertically penetrates the center of the clamping edge 9, and the bottom of the clamping edge 9 is provided with a nut 10 sleeved on the bottom of the center frame 6.

[0024] Specifically, the bottom end of the center frame 6 vertically penetrates the clamping edge 9, and cooperates with the bottom of the center frame 6 by the nut 10, so as to fix the center frame 6 at the top of the clamping edge 9. At this time, the two clamping frames 5 correspond to the top of the liquid inlet pipe 2 and the exhaust pipe 3.

[0025] The output port of the extraction piece is vertically inserted in the liquid inlet pipe 2, at this time the extraction piece is between the two clamping frames 5, the screw rod 7 is moved downward by rotating, the screw rod 7 moves inward by the pushing part, the two side plates 501 are close to each other, the side plates 501 move inward and press the elastic piece 8 in cooperation with the center frame 6, the side plates 501 move inward and make the clamping frames 5 close to the extraction piece, until the two clamping frames 5 clamp the extraction piece by the inner strips 502, at this time the inner strips 502 are deformed outside the extraction piece, and the clamping of the extraction piece is completed. After the waste liquid in the extraction piece is discharged, the screw rod 7 is moved upward by reverse rotation, the elastic piece 8 makes the two side plates 501 separate from each other, at this time the two clamping frames 5 are separated from each other, and the extraction piece is conveniently extracted; since the inner strips 502 are made of rubber material, the extraction piece can be directly extracted from the two clamping frames 5, and a new extraction piece is inserted between the two clamping frames 5.

[0026] In the embodiment, the screw rod 7 is bidirectionally rotated, the elastic piece 8 cooperates with the movement of the pushing part, the extraction pieces with different outer diameters are conveniently clamped between the two clamping frames 5, and the waste liquid in the extraction pieces is conveniently recovered.

[0027] In order to make the clamping frames 5 move, the pushing part is moved by the screw rod 7 and the elastic piece 8, Figure 1 、 Figure 3 and Figure 4 The pushing part comprises a bottom plate 11, a rotating plate 12, a bottom rod 13 and an edge rod 14; the bottom plate 11 is at the bottom of the clamping edge 9, and the top surface of the bottom plate 11 is provided with a groove corresponding to the bottom end of the screw rod 7, the edge rod 14 is fixed on the both sides of the bottom plate 11, the bottom rod 13 is fixed on the bottom of the side plate 501, and the rotating plate 12 is sleeved on the surface of the bottom rod 13 at the top end and is sleeved on the surface of the edge rod 14 at the bottom end.

[0028] Specifically, when the screw rod 7 is rotated and the bottom plate 11 moves downward, the bottom plate 11 moves downward and makes the rotating plate 12 move downward at the bottom end by the edge rod 14, the bottom end of the rotating plate 12 pulls the side plate 501 close to the center frame 6 in the process of moving downward by the bottom rod 13, the side plate 501 cooperates with the elastic piece 8 on the surface of the side rod 601 to press, at this time the two clamping frames 5 are close to each other. The screw rod 7 is reversely rotated and moves upward in the center frame 6, the elastic piece 8 makes the bottom plate 11 move upward through the rotating plate 12, and the elastic force of the elastic piece 8 makes the groove on the top surface of the bottom plate 11 sleeved on the bottom end of the screw rod 7, at this time the side plate 501 is away from the center frame 6, and the two clamping frames 5 are separated from each other.

[0029] In the embodiment, the screw rod 7 is bidirectionally rotated, the elastic piece 8 cooperates with the rotating plate 12 to make the two clamping frames 5 close to or away from each other.

[0030] Embodiment 2:

[0031] The present invention also provides an automatic extraction device for anesthetic drugs, wherein the automatic extraction device utilizes the aforementioned waste liquid recovery device for anesthetic drugs, in... Figure 1 , Figure 3 and Figure 5 The extraction component includes: a extraction tube 15, a piston 16, and a pressing plate 17; the extraction tube 15 is vertically inserted into the liquid inlet tube 2, and the piston 16 is installed inside the extraction tube 15. The pressing plate 17 is fixed to the top of the piston 16 by a connecting rod. The extraction port 18 is provided at the bottom of the extraction tube 15, and the bottom of the piston 16 corresponds to the extraction port 18.

[0032] Specifically, the extraction port 18 at the bottom of the extraction tube 15 is aligned with the mouth of the anesthetic drug bottle. The piston 16 is pulled upward by the pressing plate 17. The upward movement of the piston 16 creates a low pressure inside the extraction tube 15. The extraction tube 15 uses the extraction port 18 to extract the anesthetic drug. The pressing plate 17 at the top of the piston 16 is pressed, and the extraction component pushes the extracted anesthetic drug into the bottle to be used. At this time, there will be residual waste liquid inside the extraction tube 15. The extraction port 18 at the bottom of the extraction tube 15 is inserted into the liquid inlet tube 2. The extraction component is clamped by the two clamping frames 5. The waste liquid inside the extraction component is discharged into the cylinder 1 by pulling the pressing plate 17, so as to completely drain the waste liquid inside the extraction tube 15.

[0033] To achieve automatic extraction, a cylinder can be installed at the top of the extraction tube 15, and the cylinder output end is connected to the piston 16. The cylinder causes the piston 16 to move bidirectionally inside the extraction tube 15, automatically extracting the liquid medicine and also quickly discharging the liquid medicine.

[0034] Working principle of this invention: Reference Figures 1 to 6 As shown, align the extraction port 18 at the bottom of the extraction tube 15 with the mouth of the anesthetic drug bottle. Pull the piston 16 upward by pressing the pressing plate 17. The upward movement of the piston 16 creates a low pressure inside the extraction tube 15, allowing the extraction tube 15 to draw out the anesthetic drug through the extraction port 18. Press the pressing plate 17 at the top of the piston 16, and the extraction component pushes the drawn anesthetic drug into the bottle to be used. At this time, waste liquid will remain inside the extraction tube 15. Insert the extraction port 18 at the bottom of the extraction tube 15 into the inlet tube 2. Insert the inlet of the connecting tube 301 into the vent tube 3. The inlet tube 2 uses a clamping assembly to hold the extraction component, and the vent tube 3 uses a clamping assembly to hold the connecting tube 301.

[0035] At this time, the extraction piece is between the two clamping frames 5, the screw rod 7 is lowered by rotating, the screw rod 7 is lowered by the groove, the bottom plate 11 is lowered by the side rod 14, the bottom end of the rotating plate 12 is lowered by the bottom rod 13, the side plate 501 is pulled close to the center frame 6 by the bottom rod 13, the side plate 501 is matched with the elastic piece 8 on the surface of the extrusion side rod 601, at this time, the two clamping frames 5 are close to each other, and the inner strip 502 is deformed outside the extraction piece, and the clamping of the extraction piece is completed. The internal waste liquid of the extraction piece is discharged into the cylinder 1 by pulling the pressing plate 17, the waste liquid in the extraction pipe 15 is completely discharged, the screw rod 7 is rotated in the opposite direction, the screw rod 7 is raised in the center frame 6, the elastic piece 8 is raised by the rotating plate 12, and the elastic piece 8 is raised by the elastic force of the bottom plate 11, and the elastic force of the elastic piece 8 makes the recess on the top surface of the bottom plate 11 fit on the bottom end of the screw rod 7, at this time, the side plate 501 is away from the center frame 6, and the extraction piece is extracted; the extraction piece can also be directly extracted from between the two clamping frames 5, and a new extraction piece is inserted between the two clamping frames 5.

[0036] The communication pipe 301 can also be limited inside the exhaust pipe 3 in the same way. The cover plate 101 blocks the opening of one end of the cylinder 1, the driving piece is started, the driving piece output end pushes the scraper 4 to move, the moving scraper 4 gradually approaches the cover plate 101, until the scraper 4 moves between the liquid inlet pipe 2 and the exhaust pipe 3, at this time, the scraper 4 blocks the liquid inlet pipe 2, and the driving piece stops working. The controller heats the waste liquid inside the cylinder 1 by heating wire, the water in the waste liquid is gradually evaporated in the heating process, the evaporated water is discharged through the communication pipe 301 at the top of the exhaust pipe 3, the waste liquid is heated to the boiling point of water, and the medicine is separated out by using the evaporation crystallization method, so that the medicine powder is attached to the inner side wall of the cylinder 1, until the evaporation of water is completed, the power supply to the heating wire is stopped.

[0037] The driving piece is started, the scraper 4 of the driving piece output end continues to approach the cover plate 101, the moving scraper 4 corresponds to the scraping of the medicine powder on the inner side wall of the cylinder 1, the cover plate 101 is opened, the scraper 4 discharges the medicine powder in the cylinder 1 through the opening at one end of the cylinder 1, the medicine powder recovery of the waste liquid is completed, and the waste of anesthetic drugs in the extraction piece is avoided.

[0038] The above examples are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. A waste liquid recovery device for anesthetic drugs, characterized in that, Including: The cylinder (1) is internally built-in heating wire for heating the recovered waste liquid; Liquid inlet pipe (2) is fixed on the top of the cylinder (1), and the liquid inlet pipe (2) is inserted into the extraction part, which is used for feeding the waste liquid into the cylinder (1); The exhaust pipe (3) is fixed on the top of the cylinder (1), and the exhaust pipe (3) is inserted into the communication pipe (301), which is used for discharging the water vapor in the cylinder (1); The scraper (4) is installed in the cylinder (1), which is used for scraping the powder on the inner wall of the cylinder (1); The clamping assembly is installed on the top of the liquid inlet pipe (2) and the exhaust pipe (3), and the clamping assembly comprises: The clamping frame (5) is provided with two clamping frames (5), and the two clamping frames (5) are oppositely arranged; The center frame (6) is between the two clamping frames (5), and the center frame (6) penetrates the side plate (501) of the clamping frame (5) by the side rod (601); The screw rod (7) is spirally penetrated in the center of the center frame (6), and the bottom end of the screw rod (7) is provided with a pushing part, so that the two side plates (501) are close to each other, which is used for clamping the extraction part and the communication pipe (301); The elastic member (8) is sleeved on the surface of the side rod (601), which is used for driving the side plate (501) away from the center frame (6).

2. The waste liquid recovery device of the anesthetic drug according to claim 1, wherein: One end of the cylinder (1) is provided with an opening, and the opening surface is buckled with a cover plate (101), and the cover plate (101) is matched with the opening.

3. The waste liquid recovery device of the anesthetic drug according to claim 1, wherein: The top of the liquid inlet pipe (2) and the exhaust pipe (3) is fixed with two clamping edges (9), the center frame (6) penetrates the center of the clamping edge (9) vertically, and the bottom of the clamping edge (9) is provided with a nut (10) sleeved on the bottom of the center frame (6).

4. The waste liquid recovery device of the anesthetic drug according to claim 3, wherein: The pushing part comprises a bottom plate (11), a rotating plate (12), a bottom rod (13) and an edge rod (14); The bottom plate (11) is at the bottom of the clamping edge (9), and the top surface of the bottom plate (11) is provided with a groove corresponding to the bottom end of the screw rod (7), the edge rod (14) is fixed on both sides of the bottom plate (11), the bottom rod (13) is fixed on the bottom of the side plate (501), the rotating plate (12) is sleeved on the surface of the bottom rod (13) at the top, and the rotating plate (12) is sleeved on the surface of the edge rod (14) at the bottom.

5. The waste liquid recovery device of the anesthetic drug according to claim 4, wherein: The elastic member (8) is connected between the center frame (6) and the inner side surface of the side plate (501), the elastic force of the elastic member (8) drives the bottom plate (11) to move upward through the rotating plate (12), and the groove on the top surface of the bottom plate (11) is sleeved on the bottom end of the screw rod (7).

6. The anesthetic drug waste liquid recovery device according to claim 1, characterized in that: The inner surface of the clamping frame (5) is provided with an inner strip (502) made of rubber material.

7. The anesthetic drug waste liquid recovery device according to claim 1, characterized in that: The end of the barrel (1) close to the scraper (4) is provided with a driving member, the scraper (4) is drivingly connected to the output end of the driving member, and the circumferential outer side of the scraper (4) abuts against the inner side wall of the barrel (1).

8. An automatic narcotic dispensing device, comprising: a housing; a lockable door; a narcotic storage compartment; a dispensing mechanism; a user interface; a lock; and a controller. The automatic extraction device applies the anesthetic drug waste liquid recovery device of claim 1, and the extraction member comprises an extraction pipe (15), a piston (16) and a pressing plate (17). The extraction pipe (15) is vertically inserted into the liquid inlet pipe (2), the piston (16) is arranged in the extraction pipe (15), the top of the piston (16) is fixed with the pressing plate (17) through a connecting rod, the bottom end of the extraction pipe (15) is provided with an extraction opening (18), the bottom end of the piston (16) corresponds to the extraction opening (18), and the extraction opening (18) is used for extracting the drug liquid.

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