Spraying device

Abstract

The utility model relates to a spraying device which comprises a pipe body assembly, a cavity is formed in the pipe body assembly, a plugging assembly is fixedly connected to the interior of the cavity, a metering assembly is fixedly connected to the bottom end of the outer surface of the pipe body assembly, and pressurizing assemblies are fixedly connected to the two sides of the upper surface of the metering assembly. One end of the outer surface of the pipe body assembly is sleeved with a medicine supply assembly, through the arranged pipe body assembly, one end of a main pipe is connected with the medicine supply assembly through a connector, the other end of the main pipe is connected with an extension head through a threaded head and then connected with an atomization nozzle, the spraying distance can be conveniently prolonged, accurate spraying is achieved, the operation table top is prevented from being polluted, spraying is even, water mist is fine, and the operation efficiency is improved. Through the metering assembly and the pressurizing assembly, the adjusting valve is rotated to a proper position through threads, the control handle is held, the control frame drives the pull rod to move upwards, and the adjusting valve limits the pull rod, so that the spraying water amount is controlled, and different use requirements are met conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a spray device. Background Art

[0002] As the aging of the population continues to deepen, the incidence of degenerative heart sinus disease in the elderly increases with age. Surgical aortic valve replacement and transcatheter aortic reimplantation are the main treatments. Aortic valve replacement is a complex heart surgery that usually requires the use of various surgical instruments and equipment. During the operation, the doctor will spray the valve with water to ensure that the valve function is intact, the tensile strength, elasticity, softness, and tissue collagen fibers maintain normal structure. However, the traditional method is to use an empty needle or a cleaning ball to absorb water and wet the valve. The amount of water is uncontrollable, uneven, and cannot be sprayed accurately at one time, which pollutes the operating table. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In order to solve the above problems of the prior art, the utility model provides a spray device, which solves the problem that the traditional method is to use an empty needle or a cleaning ball to absorb water and wet the valve, but the water volume is uncontrollable, the water volume is uneven, it is impossible to spray accurately at one time, and the operating table is polluted.

[0005] (II) Technical solution

[0006] In order to achieve the above purpose, the main technical solutions adopted by the utility model are:

[0007] The spray device comprises a tube body assembly, wherein a cavity is opened inside the tube body assembly, a blocking assembly is fixedly connected inside the cavity, a metering assembly is fixedly connected to the bottom end of the outer surface of the tube body assembly, pressurizing assemblies are fixedly connected to both sides of the upper surface of the metering assembly, and a medicine supply assembly is sleeved on one end of the outer surface of the tube body assembly.

[0008] The pipe body assembly includes a main pipe, the interior of which is fixedly connected to the outer surface of the blocking assembly, and both ends of the main pipe are fixedly connected with threaded heads, wherein the outer surface of the threaded head at one end is threadedly connected to a connecting head, and the outer surface of the threaded head at the other end is threadedly connected to an extension head, and one end of the extension head is threadedly connected to an atomizing nozzle.

[0009] The sealing assembly includes a positioning plate, the outer surface of which is fixedly connected to the interior of the cavity, a first spring is fixedly connected to one side of the positioning plate, a first sealing ball is fixedly connected to one end of the first spring, a first sealing tube is inserted into one end of the first sealing ball, a second spring is fixedly connected to one end of the first sealing tube, a second spring is fixedly connected to one end of the second sealing ball, and a second sealing tube is inserted into one end of the second sealing ball.

[0010] The metering assembly includes a handle, the upper surface of the handle is fixedly connected to the bottom end of the outer surface of the main pipe, the lower surface of the handle is slidably connected to an adjusting bolt, the outer surface of the adjusting bolt is threadedly connected to a regulating valve, the top of the adjusting bolt is fixedly connected to a sealing plate, the outer surface of the sealing plate is fixedly connected to a sealing ring, and the lower surface of the sealing plate is fixedly connected to a third spring.

[0011] The pressurizing assembly includes a pull rod, the bottom end of which is fixedly connected to one side of the upper surface of the sealing plate, the top end of the outer surface of the pull rod is rotatably connected to a control frame via a first connecting bolt, both sides of the control frame are rotatably connected to both sides of the outer surface of the main pipe via a second connecting bolt, and the bottom end of the control frame is fixedly connected to a control handle.

[0012] The medicine supply component comprises a latex tube, one end of which is sleeved on the outer surface of the connector, the other end of which is plugged with an infusion tube, and one end of which is plugged with an infusion bag.

[0013] A conveying groove is provided inside the main pipe, and a port of the conveying groove is matched with the first blocking ball.

[0014] (III) Beneficial effects

[0015] The beneficial effects of the utility model are:

[0016] 1. Through the set pipe body assembly, one end of the main pipe is connected to the medicine supply assembly through a connector, and the other end is connected to the extension head through a threaded head, and then connected to the atomizing nozzle, so as to extend the spraying distance, achieve precise spraying, avoid contaminating the operating table, and make the spraying uniform and the water mist fine. Through the set metering assembly and pressurizing assembly, the threaded rotating regulating valve is moved to the appropriate position, the control handle is held, and the pull rod is driven to move upward through the control frame. The regulating valve limits it, thereby controlling the spraying water volume, which is convenient to meet different usage requirements, and the third spring pulls it downward to reset, which is convenient for secondary spraying, and convenient for continuous spraying, which is conducive to use.

[0017] 2. Through the provided sealing assembly, when the sealing plate moves up, a thrust is applied to the first sealing ball, causing the first spring to contract and the first sealing ball to move backward away from the first sealing tube and the conveying groove. The liquid flows through the first sealing tube and then from the conveying groove to the extension head for spraying. When the sealing plate moves down, a suction is applied to the second sealing ball, causing the second spring to contract and the second sealing ball to move away from the second sealing tube, allowing the liquid to enter. This arrangement facilitates improving the air tightness of the device and ensures the long-term and effective use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the pipe body assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the plugging component structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the metering component of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the medicine supply component of the utility model.

[0023] [Description of Reference Numerals]

[0024] 1. Tube body assembly; 101. Main pipe; 102. Threaded head; 103. Connecting head; 104. Extension head; 105. Atomizing nozzle; 2. Sealing assembly; 201. Positioning piece; 202. First spring; 203. First sealing ball; 204. First sealing pipe; 205. Second spring; 206. Second sealing ball; 207. Second sealing pipe; 3. Measuring assembly; 301. Handle; 302. Adjusting bolt; 303. Adjusting valve; 304. Sealing plate; 305. Sealing ring; 306. Third spring; 4. Pressurizing assembly; 401. Pull rod; 402. Control frame; 403. Control handle; 5. Medicine supply assembly; 501. Latex tube; 502. Infusion tube; 503. Infusion bag. DETAILED DESCRIPTION

[0025] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0026] Please refer to Figures 1 to 5As shown, the spray device of the utility model includes a tube body component 1, a cavity is opened inside the tube body component 1, a blocking component 2 is fixedly connected to the inside of the cavity, a metering component 3 is fixedly connected to the bottom end of the outer surface of the tube body component 1, pressurizing components 4 are fixedly connected to both sides of the upper surface of the metering component 3, and a medicine supply component 5 is sleeved on one end of the outer surface of the tube body component 1. During the actual implementation process, first, one end of the main pipe 101 is connected to the medicine supply component 5 through the connecting head 103, and the other end is connected to the extension head 104 through the threaded head 102, and then connected to the atomizing nozzle 105. Next, the regulating valve 303 is threadedly rotated to a suitable position, and the control handle 403 is held to drive the pull rod 401 to move upward through the control frame 402, and the regulating valve 303 limits it. Secondly, a thrust is applied to the first blocking ball 203 to cause the first spring 202 to contract, and the first blocking ball 203 moves backward, away from the first sealing tube 204 and the conveying groove. The liquid flows from the first sealing tube 204 to the conveying groove to the extension head 104 for spraying. Finally, the third spring 306 pulls the sealing plate 304 downward to reset it, causing suction to the second blocking ball 206, the second spring 205 contracts, the second blocking ball 206 moves away from the second sealing tube 207, and the liquid enters.

[0027] Optionally, the tube body assembly 1 includes a main tube 101, the interior of the main tube 101 is fixedly connected to the outer surface of the plugging assembly 2, and both ends of the main tube 101 are fixedly connected with threaded heads 102, wherein the outer surface of the threaded head 102 at one end is threadedly connected with a connector 103, wherein the outer surface of the threaded head 102 at the other end is threadedly connected with an extension head 104, and one end of the extension head 104 is threadedly connected with an atomizing nozzle 105. In the actual implementation process, one end of the main tube 101 is connected to the drug supply assembly 5 through the connector 103, and the other end is connected to the extension head 104 through the threaded head 102, and then connected to the atomizing nozzle 105, so as to extend the spraying distance, achieve precise spraying, avoid contamination of the operating table, and make the spraying uniform and the water mist fine.

[0028] Optionally, the sealing component 2 includes a positioning plate 201, the outer surface of which is fixedly connected to the interior of the cavity, one side of the positioning plate 201 is fixedly connected to a first spring 202, one end of the first spring 202 is fixedly connected to a first sealing ball 203, one end of the first sealing ball 203 is plugged into a first sealing tube 204, one end of the first sealing tube 204 is fixedly connected to a second spring 205, one end of the second spring 205 is fixedly connected to a second sealing ball 206, and one end of the second sealing ball 206 is plugged into a second sealing tube 207. During the actual implementation process, when the sealing plate 304 moves upward, it creates a thrust on the first sealing ball 203, causing the first spring 202 to contract. The first sealing ball 203 moves backward and away from the first sealing tube 204 and the conveying groove. The liquid flows through the first sealing tube 204 and then from the conveying groove to the extension head 104 for spraying. When the sealing plate 304 moves downward, it creates suction on the second sealing ball 206, the second spring 205 contracts, the second sealing ball 206 moves away from the second sealing tube 207, and the liquid enters. This arrangement is convenient for improving the airtightness of the device and ensuring the long-term and effective use of the device.

[0029] Optionally, the metering component 3 includes a handle 301, the upper surface of the handle 301 is fixedly connected to the bottom end of the outer surface of the main pipe 101, the lower surface of the handle 301 is slidably connected to an adjusting bolt 302, the outer surface of the adjusting bolt 302 is threadedly connected to an adjusting valve 303, the top of the adjusting bolt 302 is fixedly connected to a sealing plate 304, the outer surface of the sealing plate 304 is fixedly connected to a sealing ring 305, and the lower surface of the sealing plate 304 is fixedly connected to a third spring 306. In the actual implementation process, the threaded rotating regulating valve 303 is to a suitable position, the pressurization amplitude of the pressurizing component 4 is limited, so as to control the spraying water volume, which is convenient to meet different usage requirements, and the third spring 306 pulls it downward to reset, which is convenient for secondary spraying, and convenient for continuous spraying, which is convenient for use.

[0030] Optionally, the pressurizing assembly 4 includes a pull rod 401, the bottom end of which is fixedly connected to one side of the upper surface of the sealing plate 304, the top end of the outer surface of the pull rod 401 is rotatably connected to a control frame 402 through a first connecting bolt, both sides of the control frame 402 are rotatably connected to both sides of the outer surface of the main pipe 101 through a second connecting bolt, and the bottom end of the control frame 402 is fixedly connected to a control handle 403. In the actual implementation process, one side of the connection between the pull rod 401 and the control frame 402 is rotatably connected to the top end of the outer surface of the grip 301 through the first connecting bolt, and the control handle 403 is gripped to drive the pull rod 401 to move upward through the control frame 402, so as to facilitate the spraying of the liquid medicine.

[0031] Optionally, the drug supply component 5 includes a latex tube 501, one end of which is sleeved on the outer surface of the connector 103, and the other end of the latex tube 501 is plugged with an infusion tube 502, and one end of the infusion tube 502 is plugged with an infusion bag 503. In the actual implementation process, the infusion bag 503 is provided with the required liquid medicine, so as to facilitate the liquid supply through the infusion tube 502 and the latex tube 501.

[0032] Optionally, a delivery groove is provided inside the main pipe 101, and a port of the delivery groove is adapted to the first blocking ball 203. In actual implementation, the output groove facilitates the outflow of hydraulic pressure.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description and the drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A spray device, comprising a tube assembly (1), characterized in that: The tube body component (1) has a cavity formed inside, a blocking component (2) is fixedly connected to the inside of the cavity, a metering component (3) is fixedly connected to the bottom end of the outer surface of the tube body component (1), pressurizing components (4) are fixedly connected to both sides of the upper surface of the metering component (3), and a medicine supply component (5) is sleeved on one end of the outer surface of the tube body component (1).

2. A spray device according to claim 1, characterized in that: The pipe body assembly (1) comprises a main pipe (101), the interior of the main pipe (101) being fixedly connected to the outer surface of the plugging assembly (2), and both ends of the main pipe (101) being fixedly connected to threaded heads (102), wherein the outer surface of the threaded head (102) at one end is threadedly connected to a connecting head (103), and the outer surface of the threaded head (102) at the other end is threadedly connected to an extension head (104), and one end of the extension head (104) is threadedly connected to an atomizing nozzle (105).

3. A spray device according to claim 1, characterized in that: The blocking component (2) comprises a positioning plate (201), the outer surface of which is fixedly connected to the interior of the cavity, one side of the positioning plate (201) is fixedly connected to a first spring (202), one end of the first spring (202) is fixedly connected to a first blocking ball (203), one end of the first blocking ball (203) is plugged with a first sealing tube (204), one end of the first sealing tube (204) is fixedly connected to a second spring (205), one end of the second spring (205) is fixedly connected to a second blocking ball (206), and one end of the second blocking ball (206) is plugged with a second sealing tube (207).

4. A spray device according to claim 1, characterized in that: The metering assembly (3) comprises a handle (301), the upper surface of the handle (301) is fixedly connected to the bottom end of the outer surface of the main pipe (101), the lower surface of the handle (301) is slidably connected to an adjusting bolt (302), the outer surface of the adjusting bolt (302) is threadedly connected to a regulating valve (303), the top end of the adjusting bolt (302) is fixedly connected to a sealing plate (304), the outer surface of the sealing plate (304) is fixedly connected to a sealing ring (305), and the lower surface of the sealing plate (304) is fixedly connected to a third spring (306).

5. A spray device according to claim 1, characterized in that: The pressurizing assembly (4) comprises a pull rod (401), the bottom end of which is fixedly connected to one side of the upper surface of the sealing plate (304), the top end of the outer surface of the pull rod (401) is rotatably connected to a control frame (402) via a first connecting bolt, both sides of the control frame (402) are rotatably connected to both sides of the outer surface of the main pipe (101) via a second connecting bolt, and the bottom end of the control frame (402) is fixedly connected to a control handle (403).

6. A spray device according to claim 1, characterized in that: The medicine supply component (5) comprises a latex tube (501), one end of which is sleeved on the outer surface of the connector (103), the other end of which is plugged with an infusion tube (502), and one end of which is plugged with an infusion bag (503).

7. A spray device according to claim 2, characterized in that: A conveying groove is provided inside the main pipe (101), and a port of the conveying groove is adapted to fit the first blocking ball (203).

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