Telescopic high-pressure medical spray pipe

By designing a retractable high-pressure medical nozzle, the nozzle expansion and contraction is controlled by using a servo motor to drive the threaded rod, and equipped with a filter plate to filter disinfectant, the problem of the existing nozzle not being able to easily expand and contract in a shorter filter structure is solved, and effective disinfection of narrow areas and anti-blocking of the nozzle head is achieved.

CN223113296UActive Publication Date: 2025-07-18KUNSHAN EXPERT PRECISION ENG & TECH LTD
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Patent Information

Application Number
CN202421978823.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-18
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

When used with a load-back electric sprayer, the existing medical nozzle cannot easily telescope, making it difficult to completely disinfect the cracks of the surgical bed and bed in surgical medical care, and lacks an effective filter structure, resulting in large particles of impurities that may clog the nozzle.

Method used

A telescopic high-pressure medical nozzle is designed, including an outer tube assembly and an inner tube assembly. The telescopic control of the nozzle is achieved through a servo motor drive threaded rod, and filter plates No. 1 and No. 2 are equipped to filter disinfectant and adjust the filter diameter to meet different impurity needs.

Benefits of technology

It realizes convenient expansion and contraction of the nozzle, facilitates disinfection of narrow areas, simplifies the assembly and disassembly steps, avoids nozzle blockage, and improves the practicality and adaptability of the nozzle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223113296U_ABST
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Abstract

The utility model discloses a telescopic high-pressure medical spray pipe, and particularly relates to the technical field of medical spray pipes, the telescopic high-pressure medical spray pipe comprises an outer pipe assembly, an inner pipe assembly is movably inserted in the outer pipe assembly, the outer pipe assembly comprises an outer pipe body, and the telescopic high-pressure medical spray pipe can conveniently control the length of the inner pipe body extending out of the outer pipe body. Further, the spraying pipe can be conveniently controlled to stretch out and draw back, workers can conveniently spray and disinfect some deep narrow areas, meanwhile, the outer pipe assembly and the inner pipe assembly can be conveniently assembled together, the assembling steps are simple and convenient, and follow-up assembly replacement or maintenance is facilitated; furthermore, the disinfectant conveyed in the spraying pipe can be filtered through a first filtering plate and a second filtering plate, the situation that large-particle impurities enter the spraying head and then block the spraying head is avoided, the filtering caliber can be adjusted according to actual needs, the filtering requirements of impurities with different sizes can be met, and the practicability is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical spray pipes, in particular to a telescopic high-pressure medical spray pipe. Background Technique

[0002] General surgery is very closely related to the basic knowledge of surgery, such as trauma repair, burns and cold injuries, electrical injuries, animal bites, surgical infections, tumors, shock, aseptic principles, blood transfusion, fluid balance, enteral and parenteral nutrition, failure of important organ functions, ICU, transplantation, microsurgery, plastic surgery, superficial tumors, etc.

[0003] Because germs in the air are likely to cause infections to patients with trauma, it is especially necessary to maintain a sterile environment in the general surgery ward.

[0004] In the prior art, ultraviolet rays and disinfectants are basically used for disinfection in each department of the hospital. Disinfectants need to use spraying devices to spray out the disinfectants. Among them, a backpack electric sprayer can use a spray pipe to transport the disinfectant to the nozzle for spraying. The sprayed disinfectant is applicable to multiple medical areas in the hospital, thereby improving the practicability of the spraying device.

[0005] However, when the existing medical spray pipe is used in combination with a backpack electric sprayer, since it cannot be conveniently telescoped, it is inconvenient to disinfect the gaps between the operating table and various types of beds in surgical medical treatment completely. Moreover, the spray pipe lacks a necessary filtering structure, and larger particulate impurities can enter the nozzle through the spray pipe, and there is a possibility of blocking the nozzle. Content of the Utility Model

[0006] The purpose of the utility model is to provide a telescopic high-pressure medical spray pipe to solve the problems put forward in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A telescopic high-pressure medical spray pipe, including an outer pipe assembly, an inner pipe assembly is movably inserted into the outer pipe assembly. The outer pipe assembly includes an outer pipe body. Installation blocks are fixedly installed at the top and bottom edges of the pipe body of the outer pipe body. A threaded rod is rotatably installed between the two installation blocks. A servo motor is fixedly installed on the bottom surface of the installation block at the bottom. One end of the output shaft of the servo motor is fixedly connected to one end of the threaded rod. A threaded slider is threadedly sleeved on the rod body of the threaded rod. Two connecting rods are fixedly installed at the top edges on both sides of the top surface of the threaded slider. The top ends of the two connecting rods pass through the top surface of the installation block at the top, and the top ends of the two connecting rods are fixedly installed with an arc-shaped plate. An insertion port is opened in the middle of the front surface of the arc-shaped plate;

[0008] The inner tube assembly includes an inner tube body. A plug-in block is fixedly installed at the top of the tube body of the inner tube body. A second threaded joint is fixedly installed at the top end of the inner tube body. A threaded connection cylinder is threadedly inserted into the top of the second threaded joint. A first filter plate is fixedly installed on the top surface of the threaded connection cylinder. A transfer circular groove is formed on the top surface of the first filter plate. A second filter plate is rotatably installed in the transfer circular groove.

[0009] Preferably, the inner tube body is movably inserted into the outer tube body. The plug-in block corresponds to the insertion port, and the plug-in block is movably inserted into the insertion port.

[0010] Preferably, a groove is formed at the edge of one side of the top surface of the first filter plate. A rotating dial block is fixedly installed on one side of the second filter plate.

[0011] Preferably, the rotating dial block is located in the groove, and a tightening bolt is threadedly inserted into the top surface of the rotating dial block.

[0012] Preferably, a first threaded joint is fixedly installed at the bottom end of the outer tube body. The back surface of the threaded slider is attached to the surface of the outer tube body.

[0013] Preferably, a plurality of filter openings are formed on the top surfaces of the first filter plate and the second filter plate.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] The telescopic high-pressure medical spray tube can conveniently control the length of the inner tube body extending out of the outer tube body, and thus can conveniently control the telescopic of the spray tube, facilitating the staff to spray and disinfect deep in some narrow areas. At the same time, the outer tube assembly and the inner tube assembly can be conveniently assembled together, and the assembly steps are simple, which is conducive to subsequent component replacement or maintenance. Further, the disinfectant liquid conveyed in the spray tube can be filtered by the first filter plate and the second filter plate to prevent large particle impurities from entering the nozzle and thus blocking the nozzle. Moreover, the filter aperture can be adjusted according to actual needs, so as to adapt to the filtering requirements of impurities of different volumes, and the practicability is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall three-dimensional structure diagram of the present utility model;

[0017] Figure 2 is the sectional three-dimensional structure diagram of the present utility model;

[0018] Figure 3 is the three-dimensional structure diagram of the outer tube assembly of the present utility model;

[0019] Figure 4 is the three-dimensional structure diagram of the inner tube assembly of the present utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the inner tube component of the utility model.

[0021] In the figure: 1. outer tube assembly; 101. outer tube body; 102. No. 1 threaded joint; 103. mounting block; 104. threaded rod; 105. servo motor; 106. threaded slider; 107. connecting rod; 108. arc plate; 109. plug-in interface; 2. inner tube assembly; 201. inner tube body; 202. plug-in block; 203. No. 2 threaded joint; 204. threaded connection sleeve; 205. No. 1 filter plate; 206. transition circular groove; 207. No. 2 filter plate; 208. groove; 209. rotating block; 210. tightening bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1-5 As shown, the utility model provides a technical solution: comprising an outer tube component 1, wherein an inner tube component 2 is movably inserted in the outer tube component 1, wherein the outer tube component 1 comprises an outer tube body 101, wherein a mounting block 103 is fixedly installed at the edges of the top and bottom of the tube body of the outer tube body 101, a threaded rod 104 is rotatably installed between the two mounting blocks 103, a servo motor 105 is fixedly installed on the bottom surface of the mounting block 103 at the bottom, one end of the output shaft of the servo motor 105 is fixedly connected to one end of the threaded rod 104, a threaded slider 106 is threadedly sleeved on the rod body of the threaded rod 104, and a connecting rod 107 is fixedly installed at the edges of both sides of the top surface of the threaded slider 106, the top ends of the two connecting rods 107 pass through the top surface of the mounting block 103 at the top, and an arc plate 108 is fixedly installed on the top ends of the two connecting rods 107, and an insertion port 109 is provided in the middle of the front of the arc plate 108;

[0024] The inner tube assembly 2 includes an inner tube body 201. A plug-in block 202 is fixedly installed at the top of the tube body of the inner tube body 201. A second threaded joint 203 is fixedly installed at the top end of the inner tube body 201. A threaded connection cylinder 204 is threadedly inserted into the top of the second threaded joint 203. A first filter plate 205 is fixedly installed on the top surface of the threaded connection cylinder 204. A transfer circular groove 206 is formed in the top surface of the first filter plate 205. A second filter plate 207 is rotatably installed in the transfer circular groove 206.

[0025] In this embodiment, the inner tube body 201 is movably inserted into the outer tube body 101. The plug-in block 202 corresponds to the plug-in opening 109. The plug-in block 202 is movably inserted into the plug-in opening 109. A groove 208 is formed at the edge of one side of the top surface of the first filter plate 205. A rotating dial block 209 is fixedly installed on one side of the second filter plate 207. The rotating dial block 209 is located in the groove 208. A tightening bolt 210 is threadedly inserted into the top surface of the rotating dial block 209. A number of filter openings are formed in the top surfaces of both the first filter plate 205 and the second filter plate 207. Loosen the tightening bolt 210 threadedly inserted on the rotating dial block 209. After loosening, according to needs, rotate the second filter plate 207 so that the filter openings formed in the top surface of the second filter plate 207 and the first filter plate 205 change from complete coincidence to partial coincidence, thereby achieving the purpose of changing the filter diameter, and further adapting to the filtering requirements of impurities of different volumes.

[0026] A first threaded joint 102 is fixedly installed at the bottom end of the outer tube body 101. The back surface of the threaded slider 106 is attached to the surface of the outer tube body 101. Align the plug-in block 202 of the inner tube assembly 2 with the plug-in opening 109 formed in the arc-shaped plate 108, and then insert the plug-in block 202 into the plug-in opening 109. After insertion, control the threaded rod 104 to rotate in the reverse direction to lower the arc-shaped plate 108. Then, the descent of the arc-shaped plate 108 can drive the inner tube body 201 to descend and insert the bottom end of the inner tube body 201 into the outer tube body 101. After insertion, the assembly of the outer tube assembly 1 and the inner tube assembly 2 is completed.

[0027] During use, the assembly of the medical nozzle can be conveniently carried out. Specifically, start the servo motor 105. Driven by the servo motor 105, the threaded rod 104 rotates. The rotation of the threaded rod 104 enables the threaded slider 106 threadedly sleeved thereon to move. By controlling the threaded slider 106 to move to the topmost position, the arc-shaped plate 108 will also move to the position farthest from the outer tube body 101. Subsequently, align the insertion block 202 of the inner tube assembly 2 with the insertion opening 109 formed on the arc-shaped plate 108, and then insert the insertion block 202 into the insertion opening 109. After insertion, control the threaded rod 104 to rotate in the reverse direction to lower the arc-shaped plate 108. Further, the lowering of the arc-shaped plate 108 can drive the inner tube body 201 to lower and insert the bottom end of the inner tube body 201 into the outer tube body 101. After insertion, the assembly of the outer tube assembly 1 and the inner tube assembly 2 is completed. The assembly steps are simple, which is conducive to subsequent disassembly and maintenance. At the same time, the length of the inner tube body 201 protruding from the outer tube body 101 can be controlled by the movement of the arc-shaped plate 108, and thus the telescopic movement of the nozzle can be conveniently controlled.

[0028] Furthermore, thread patterns are provided on both the inner and outer surfaces of the second threaded joint 203, and it can be externally connected to a nozzle. The disinfectant transported in the nozzle can be filtered by the first filter plate 205 and the second filter plate 207 to prevent large particle impurities from entering the nozzle and blocking the nozzle. Moreover, the filtering aperture can be adjusted according to actual needs. Loosen the fastening bolt 210 threadedly inserted on the rotating dial 209. After loosening, rotate the second filter plate 207 as needed to change the state of the second filter plate 207 from completely overlapping with the filtering opening formed on the top surface of the first filter plate 205 to partially overlapping, so as to achieve the purpose of changing the filtering aperture, and thus adapt to the filtering requirements of impurities of different volumes.

[0029] In summary, the telescopic high-pressure medical nozzle can conveniently control the length of the inner tube body 201 protruding from the outer tube body 101, and thus can conveniently control the telescopic movement of the nozzle, facilitating the staff to spray and disinfect deep in some narrow areas. At the same time, the outer tube assembly 1 and the inner tube assembly 2 can be conveniently assembled together. The assembly steps are simple, which is conducive to subsequent component replacement or maintenance. Further, the disinfectant transported in the nozzle can be filtered by the first filter plate 205 and the second filter plate 207 to prevent large particle impurities from entering the nozzle and blocking the nozzle. Moreover, the filtering aperture can be adjusted according to actual needs, and thus it can adapt to the filtering requirements of impurities of different volumes, with stronger practicability.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scalable high-pressure medical nozzle, characterized in that : It includes an outer tube assembly (1), an inner tube assembly (2) is movably inserted into the outer tube assembly (1). The outer tube assembly (1) includes an outer tube body (101). At the top and bottom edges of the tube body of the outer tube body (101), an installation block (103) is fixedly installed. A threaded rod (104) is rotatably installed between the two installation blocks (103). At the bottom surface of the installation block (103) located at the bottom, a servo motor (105) is fixedly installed. One end of the output shaft of the servo motor (105) is fixedly connected to one end of the threaded rod (104). A threaded slider (106) is threadedly sleeved on the rod body of the threaded rod (104). At the two side edges of the top surface of the threaded slider (106), a connecting rod (107) is fixedly installed. The top ends of the two connecting rods (107) both pass through the top surface of the installation block (103) located at the top, and the top ends of the two connecting rods (107) are fixedly installed with an arc-shaped plate (108). An insertion opening (109) is formed in the middle of the front surface of the arc-shaped plate (108). The inner tube assembly (2) includes an inner tube body (201). At the top of the tube body of the inner tube body (201), an insertion block (202) is fixedly installed. At the top end of the inner tube body (201), a second threaded joint (203) is fixedly installed. A threaded connection cylinder (204) is threadedly inserted into the top of the second threaded joint (203). At the top surface of the threaded connection cylinder (204), a first filter plate (205) is fixedly installed. A transfer circular groove (206) is formed in the top surface of the first filter plate (205). A second filter plate (207) is rotatably installed in the transfer circular groove (206).

2. The telescopic high-pressure medical nozzle according to claim 1, wherein The inner tube body (201) is movably inserted into the outer tube body (101). The insertion block (202) corresponds to the insertion opening (109), and the insertion block (202) is movably inserted into the insertion opening (109).

3. The telescopic high-pressure medical nozzle according to claim 1, characterized in that, A groove (208) is formed at one side edge of the top surface of the first filter plate (205). A rotation dial (209) is fixedly installed on one side of the second filter plate (207).

4. The retractable high-pressure medical nozzle according to claim 3, wherein, The rotation dial (209) is located in the groove (208), and a tightening bolt (210) is threadedly inserted into the top surface of the rotation dial (209).

5. A telescopic high-pressure medical nozzle according to claim 1, wherein, A first threaded joint (102) is fixedly installed at the bottom end of the outer tube body (101). The back surface of the threaded slider (106) is attached to the surface of the outer tube body (101).

6. The telescopic high-pressure medical nozzle according to claim 1, wherein, A plurality of filter openings are formed in the top surfaces of the first filter plate (205) and the second filter plate (207).