Flushing and drainage device for maxillofacial region multi-gap infection

Abstract

The utility model discloses a flushing and drainage device for maxillofacial multi-gap infection, which relates to the technical field of medical instruments, and adopts the technical scheme that the flushing and drainage device comprises a flushing component, the flushing component comprises a flushing fluid input tube, one end of the flushing fluid input tube is connected with a liquid medicine instillation tube, and the other end of the flushing fluid input tube is provided with a tip; one side of the liquid medicine instillation tube is connected with a connecting tube opening, a protrusion is fixedly arranged outside the connecting tube opening, the connecting tube opening is sleeved with a flushing fluid tissue tube, a first instillation speed adjusting assembly is arranged outside the flushing fluid tissue tube, a first detection assembly is arranged on one side of the flushing fluid tissue tube, and a first threaded cover is in threaded connection with a first semi-permeable biological membrane application. The utility model has the beneficial effects that the flushing pipeline and the drainage pipeline can be flexibly segmented and integrated, can be adjusted according to the actual situation, detects the flow of the flushing liquid and the flushing waste liquid and the capacity of the waste liquid storage tank, reminds, and monitors and adjusts the flushing and drainage situations.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a flushing and drainage device for maxillofacial multi-space infection. Background Art

[0002] Oral and maxillofacial space infection is a common infectious disease in dentistry, which manifests as infection of the oral, maxillofacial and cervical spaces. Because of its loose cellular connective tissue, complex anatomical characteristics, and the interconnected spaces, maxillofacial space infection is often not limited to a single space but spreads to adjacent tissues and spaces, reaching the skull base and the mediastinum, causing multi-space infection. It has a rapid onset, severe condition, and rapid progression. Its clinical symptoms mainly include difficulty breathing and swallowing. In severe cases, it may lead to intracranial infection, death, toxic shock, etc. Therefore, effective anti-infection treatment and timely abscess incision and drainage are conventional methods for treating maxillofacial space infection.

[0003] The existing treatment methods for oral and maxillofacial space infections are mainly applicable to single-space infections. There is no effective solution for postoperative dressing changes and flushing of multiple-space infections in the maxillofacial region, and there is no two-pronged management of flushing and drainage devices. Utility Model Content

[0004] To this end, the utility model provides an irrigation and drainage device for multiple space infections in the maxillofacial region to solve the problem that the treatment method for oral and maxillofacial space infections is mainly applicable to the case of single space infections, no effective solution is proposed for postoperative dressing change irrigation of multiple space infections in the maxillofacial region, and no two-pronged management of irrigation and drainage devices is performed.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flushing and drainage device for multi-space infection in maxillofacial region, comprising a flushing assembly, wherein the flushing assembly comprises a flushing liquid inlet tube, one end of the flushing liquid inlet tube is connected to a medicine drip tube, the other end of the flushing liquid inlet tube is provided with a pointed head, one side of the medicine drip tube is connected to a connecting pipe mouth, a protrusion is fixedly provided on the outside of the connecting pipe mouth, a flushing liquid tissue tube is sleeved on the outside of the connecting pipe mouth, a first dripping speed adjustment assembly is provided on the outside of the flushing liquid tissue tube, a first detection assembly is provided on one side of the flushing liquid tissue tube, one end of the flushing liquid tissue tube is connected to a first semipermeable biofilm application, and one side of the first semipermeable biofilm application is provided with a first threaded cover.

[0006] Preferably, an opening is provided on one side of the flushing liquid inlet pipe.

[0007] Preferably, a connection port is fixedly provided on the other side of the flushing liquid input pipe, and a cap is provided on one side of the connection port.

[0008] Preferably, a drainage component is provided on one side of the first semipermeable biofilm application, and the drainage component includes a second semipermeable biofilm application, a second threaded cover is provided on one side of the second semipermeable biofilm application, the second semipermeable biofilm application is threadedly connected to the second threaded cover, a flushing waste liquid collection pipe is provided on one side of the second threaded cover, the flushing waste liquid collection pipe passes through the second threaded cover, a tissue contact pipe section is provided at one end of the flushing waste liquid collection pipe, the tissue contact pipe section is threadedly connected to the first threaded cover, and a storage tank is connected to one end of the flushing waste liquid collection pipe.

[0009] Preferably, a second dripping speed regulating component is provided on the outside of the flushing waste liquid collection tube, and a second detection component is connected to one side of the flushing waste liquid collection tube.

[0010] Preferably, a double J-shaped hook is fixedly connected to the top of the savings tank.

[0011] Preferably, a waste liquid dumping port is connected to the bottom of the storage tank.

[0012] Preferably, a liquid level sensor is installed on the inner wall of the storage tank, and a display component is provided on one side of the storage tank, and the display component is electrically connected to the liquid level sensor.

[0013] The utility model embodiment has the following advantages:

[0014] 1. The flushing liquid tissue tube and the flushing waste liquid collection tube are equipped with detection components to detect the flow rate and pH value of the flushing liquid, and to simply and intuitively judge the drainage and accumulation of the flushing liquid in the infection gap, so as to facilitate the adjustment of the flushing condition of the infected surgical area. By adjusting the concentration of physiological saline in the flushing liquid, tissue edema and pus are drained, and by detecting and judging the pH value changes in the tissue, the cell shrinkage or expansion caused by the drastic changes in the pH of the tissue environment is prevented;

[0015] 2. The length of the flushing liquid tissue tube can be retained or shortened according to the actual ward environment size and patient conditions to increase patient comfort, and the flushing liquid inlet and outlet pipes can be temporarily clamped. The pipes can be opened at the sutured wound surface where the tissue gap flushing is completed to collect flushing liquid and secretions for bacterial drug sensitivity tests. The flushing waste liquid collection pipe and all devices connected to its lower end can be replaced independently of the previous two sections of the flushing pipe. The semi-permeable biofilm dressing can completely close the flushing tissue gap to avoid flushing liquid leakage, so that the flushing liquid can fully contact the tissue gap to play a role, ensuring the wound surface is clean, and it can also cooperate with the waste liquid dumping port of the storage tank to perform negative pressure suction to fully drain the waste liquid;

[0016] 3. A liquid level sensor is installed on the inner wall of the storage tank to detect the liquid level. The liquid level data is displayed on the display component and a sound reminder speaker is provided to record the amount of liquid in and out of the patient. It is convenient to find out and deal with it in time when the storage tank is full, so as to achieve continuous flushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 The overall structure provided by the utility model is schematically shown Figure 1 ;

[0020] Figure 2 A three-dimensional diagram of the flushing assembly provided by the utility model;

[0021] Figure 3 The utility model provides Figure 2 A magnified view of the structure of the middle part A;

[0022] Figure 4 A three-dimensional diagram of a savings tank provided by the utility model.

[0023] In the figure: 1. flushing liquid input tube; 2. drug solution drip tube; 3. flushing liquid tissue tube; 4. first drip speed adjustment component; 5. first detection component; 6. first semipermeable biofilm application; 7. second semipermeable biofilm application; 8. flushing waste liquid collection tube; 9. second detection component; 10. second drip speed adjustment component; 11. storage tank; 12. double J-shaped hook; 13. liquid level sensor; 14. display component; 15. waste liquid dumping port; 16. first threaded cover; 17. cap; 18. pointed head; 19. second threaded cover; 20. connecting pipe mouth; 21. protrusion; 22. opening; 23. connecting port; 24. contact tissue tube section. DETAILED DESCRIPTION

[0024] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See attached Figure 1 -Attached Figure 4 The utility model provides a flushing and drainage device for maxillofacial multi-space infection, including a flushing component, the flushing component including a flushing liquid input tube 1, one end of the flushing liquid input tube 1 is connected to a liquid medicine drip tube 2, the other end of the flushing liquid input tube 1 is provided with a pointed head 18, one side of the liquid medicine drip tube 2 is connected to a connecting pipe mouth 20, the outside of the connecting pipe mouth 20 is fixedly provided with a protrusion 21, the outside of the connecting pipe mouth 20 is sleeved with a flushing liquid tissue tube 3, the outside of the flushing liquid tissue tube 3 is provided with a first drip speed regulating component 4, one side of the flushing liquid tissue tube 3 is provided with a first detection component 5, one end of the flushing liquid tissue tube 3 is connected to a first semi-permeable biofilm dressing 6, one side of the first semi-permeable biofilm dressing 6 is provided with a first threaded cover 16, and one side of the flushing liquid input tube 1 is provided with an opening 22;

[0026] In this embodiment, after the pointed tip 18 penetrates into the bag, the opening 22 directly contacts the flushing liquid. Under the action of gravitational potential energy, the flushing liquid enters the flushing liquid input tube 1 through the opening 22. The lower end of the flushing liquid input tube 1 is connected to the drug drip tube 2, which can be combined with the first drip speed adjustment component 4 to allow the flushing liquid to be stored and accumulated in the drug drip tube 2, and the drug drip speed can be observed thereby, allowing the gas in the flushing liquid input tube 1 to be removed before entering the flushing tissue space;

[0027] A protrusion 21 is provided on the outside of the connecting pipe mouth 20 at the bottom of the liquid medicine drip tube 2, so that the extended flushing liquid tissue tube 3 can be cut to length according to actual needs, and fixedly connected to the connecting pipe mouth 20 and the protrusion 21 after adjustment. The first semi-permeable biofilm patch 6 and the second drip speed adjustment component 10 are composed of a trapezoidal shell matching the tube diameter and a circular roller matching the size of the shell, which are pushed along the long side of the trapezoid to control the flushing liquid flow rate. The lower end of the flushing liquid tissue tube 3 is connected to the first detection component 5 before the entrance of the flushing tissue gap. The first detection component 5 and the second detection component 9 are composed of a flow rate, a flow meter and a pH sensor, which are used to measure the flushing liquid flow rate, flow rate, and pH value. During the test, one end of the flushing liquid tissue tube 3 is directly connected to the first semipermeable biofilm dressing 6, which can be attached to the sutured wound surface of the flushing tissue gap to tightly close the wound surface to prevent the flushing from seeping through the sutured wound surface and causing poor flushing effect. The second semipermeable biofilm dressing 7 can also match the surface thread of the flushing waste liquid collection tube 8 that passes through the tissue gap through the inner wall thread. The contact tissue tube section 24 of the flushing waste liquid collection tube 8 is threadedly connected to the first threaded cover 16. The side wall of the contact tissue tube section 24 of the flushing waste liquid collection tube 8 is provided with a through hole to allow the flushing liquid to flow in and out, and the contact tissue tube section 24 can be adjusted in length according to actual conditions;

[0028] In order to achieve the purpose of connecting the syringe, the device is implemented by the following technical solution: a connection port 23 is fixedly provided on the other side of the flushing liquid input tube 1, and a cap 17 is provided on one side of the connection port 23. The side wall of the flushing liquid input tube 1 is provided with a connection port 23, which can be connected to a liquid injection device such as a syringe. When it is not necessary to add flushing liquid through the connection port 23, the connection port can be closed by the cap 17;

[0029] Among them, in order to achieve the purpose of drainage, the present device is implemented by the following technical scheme: a drainage component is provided on one side of the first semipermeable biofilm applicator 6, and the drainage component includes a second semipermeable biofilm applicator 7, and a second threaded cover 19 is provided on one side of the second semipermeable biofilm applicator 7. The second semipermeable biofilm applicator 7 is connected to the second threaded cover 19 by threads, and a flushing waste liquid collection pipe 8 is provided on one side of the second threaded cover 19. The flushing waste liquid collection pipe 8 passes through the second threaded cover 19, and one end of the flushing waste liquid collection pipe 8 is provided with a contact The tissue tube section 24, the contact tissue tube section 24 is connected to the first threaded cover 16 by a threaded connection, one end of the flushing waste liquid collection tube 8 is connected to a storage tank 11, the second detection component 9 can detect the pH value change of the tissue flushing liquid, so as to adjust the sodium ion concentration of the flushing liquid, the lower end of the flushing waste liquid collection tube 8 is connected to the storage tank 11, and the second dripping speed adjustment component 10 can be used to control the retention and outflow state of the flushing liquid in the tissue gap, and the bottom end of the flushing waste liquid collection tube 8 is connected to the storage tank 11 with a transparent appearance, so as to facilitate the observation of the turbidity of the flushing waste liquid;

[0030] Among them, in order to achieve the purpose of observation, the present device is implemented by the following technical scheme: a double J-shaped hook 12 is fixedly connected to the top of the storage tank 11, a waste liquid dumping port 15 is connected to the bottom of the storage tank 11, a liquid level sensor 13 is installed on the inner wall of the storage tank 11, a display component 14 is provided on one side of the storage tank 11, and the display component 14 is electrically connected to the liquid level sensor 13. A liquid level sensor 13 is provided on the inner wall of the storage tank 11, and the liquid level is detected by the liquid level sensor 13. The liquid level data is displayed on the display component 14, and a sound reminder speaker is provided to record the amount of liquid in and out of the patient. A waste liquid dumping port 15 with a threaded cap is provided at the bottom of the storage tank 11, which can be used for waste liquid excretion and can also be connected to a continuous negative pressure suction device. The storage tank 11 can stand on the ground when there is more liquid in the storage tank 11 during the continuous drainage stage. In the later stage of drainage, when there is less liquid in the storage tank 11, it can also be placed on the handrail beside the ward with the help of the double J-shaped hook 12.

[0031] The use process of the utility model is as follows: when using the utility model, after the pointed tip 18 pierces the bag, the opening 22 directly contacts the flushing liquid. Under the action of gravitational potential energy, the flushing liquid enters the flushing liquid input tube 1 through the opening 22. The side wall of the flushing liquid input tube 1 is provided with a connection port 23, which can be connected to a liquid medicine ejection device such as a syringe. When it is not necessary to add flushing liquid through the connection port 23, the connection port can be closed by the cap 17. The lower end of the flushing liquid input tube 1 is connected to a liquid medicine drip tube 2, which can be combined with the first drip speed regulating component 4 to play a role, allowing the flushing liquid to be stored and accumulated in the liquid medicine drip tube 2, and the liquid medicine drip speed can be observed thereby, allowing the gas in the flushing liquid input tube 1 to be removed before entering the flushing tissue gap;

[0032] The connecting pipe mouth 20 at the bottom of the liquid medicine drip tube 2 is provided with a protrusion 21 on the outside, so that the extended flushing liquid tissue tube 3 can be cut to length according to actual needs, and fixedly connected to the connecting pipe mouth 20 and the protrusion 21 after adjustment. The first semi-permeable biofilm applicator 6 and the second drip speed adjustment component 10 are composed of a trapezoidal shell matching the tube diameter and a circular roller matching the size of the shell, which are pushed along the long side of the trapezoid to control the flushing liquid flow rate. The lower end of the flushing liquid tissue tube 3 is connected to the first detection component 5 before the entrance of the flushing tissue gap. The first detection component 5 and the second detection component 9 are connected by a flow rate and flow meter. and a pH sensor for detecting the flow rate, flow rate and pH value of the flushing liquid. One end of the flushing liquid tissue tube 3 is directly connected to the first semipermeable biofilm dressing 6, which can be attached to the sutured wound surface of the flushing tissue gap to tightly close the wound surface to prevent the flushing from seeping through the sutured wound surface and causing poor flushing effect. The second semipermeable biofilm dressing 7 can also match the surface thread of the flushing waste liquid collection tube 8 that passes through the tissue gap through the inner wall thread. The contact tissue tube section 24 of the flushing waste liquid collection tube 8 is threadedly connected to the first threaded cover 16. The side wall of the tissue contact tube section 24 is provided with a through hole to allow the flushing liquid to flow in and out, and the tissue contact tube section 24 can be adjusted in length according to actual conditions. The flushing waste liquid collection tube 8 is connected to the second detection component 9, which can detect the pH value change of the tissue flushing liquid so as to adjust the sodium ion concentration of the flushing liquid. The lower end of the flushing waste liquid collection tube 8 is connected to the storage tank 11, which can cooperate with the second drip speed adjustment component 10 to control the retention and outflow state of the flushing liquid in the tissue gap. The bottom end of the flushing waste liquid collection tube 8 is connected to the storage tank 11 with a transparent appearance to facilitate the observation of the turbidity of the flushing waste liquid. In accordance with the present invention, a liquid level sensor 13 is provided on the inner wall of the storage tank 11, and the liquid level is detected by the liquid level sensor 13. The liquid level data is displayed on the display component 14, and a sound reminder speaker is provided to record the amount of liquid in and out of the patient. A waste liquid dumping port 15 with a threaded cap is provided at the bottom of the storage tank 11, which can be used for waste liquid discharge and can also be connected to a continuous negative pressure suction device. The storage tank 11 can stand on the ground when there is more liquid in the storage tank 11 during the continuous drainage stage. In the later stage of drainage, when there is less liquid in the storage tank 11, it can be placed on the handrail beside the ward with the help of a double J-shaped hook 12.

[0033] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A flushing and drainage device for maxillofacial multi-space infection, comprising a flushing assembly, characterized in that: The flushing assembly comprises a flushing liquid input tube (1), one end of the flushing liquid input tube (1) is connected to a liquid medicine drip tube (2), the other end of the flushing liquid input tube (1) is provided with a pointed head (18), one side of the liquid medicine drip tube (2) is connected to a connecting pipe mouth (20), the outside of the connecting pipe mouth (20) is fixedly provided with a protrusion (21), the outside of the connecting pipe mouth (20) is sleeved with a flushing liquid tissue tube (3), the outside of the flushing liquid tissue tube (3) is provided with a first dripping speed regulating component (4), one side of the flushing liquid tissue tube (3) is provided with a first detection component (5), one end of the flushing liquid tissue tube (3) is connected to a first semi-permeable biofilm patch (6), and one side of the first semi-permeable biofilm patch (6) is provided with a first threaded cover (16).

2. The irrigation and drainage device for maxillofacial multi-space infection according to claim 1, characterized in that: An opening (22) is provided on one side of the flushing liquid inlet pipe (1).

3. The irrigation and drainage device for maxillofacial multi-space infection according to claim 1, characterized in that: A connection port (23) is fixedly provided on the other side of the flushing liquid input pipe (1), and a cap (17) is provided on one side of the connection port (23).

4. The flushing and drainage device for maxillofacial multi-space infection according to claim 1, characterized in that: A drainage component is provided on one side of the first semipermeable biofilm dressing (6), and the drainage component includes a second semipermeable biofilm dressing (7). A second threaded cover (19) is provided on one side of the second semipermeable biofilm dressing (7), and the second semipermeable biofilm dressing (7) is connected to the second threaded cover (19) by threads. A flushing waste liquid collection pipe (8) is provided on one side of the second threaded cover (19), and the flushing waste liquid collection pipe (8) passes through the second threaded cover (19). A tissue contact pipe section (24) is provided at one end of the flushing waste liquid collection pipe (8), and the tissue contact pipe section (24) is connected to the first threaded cover (16) by threads. One end of the flushing waste liquid collection pipe (8) is connected to a storage tank (11).

5. The flushing and drainage device for maxillofacial multi-space infection according to claim 4, characterized in that: A second dripping speed regulating component (10) is provided outside the flushing waste liquid collection tube (8), and a second detection component (9) is connected to one side of the flushing waste liquid collection tube (8).

6. The irrigation and drainage device for maxillofacial multi-space infection according to claim 4, characterized in that: A double J-shaped hook (12) is fixedly connected to the top of the storage tank (11).

7. The flushing and drainage device for maxillofacial multi-space infection according to claim 4, characterized in that: The bottom of the storage tank (11) is connected to a waste liquid dumping port (15).

8. The flushing and drainage device for maxillofacial multi-space infection according to claim 4, characterized in that: A liquid level sensor (13) is installed on the inner wall of the storage tank (11), and a display component (14) is provided on one side of the storage tank (11), wherein the display component (14) is electrically connected to the liquid level sensor (13).

Images