Hollow anal fistula probe capable of injecting methylene blue

Abstract

The utility model discloses a hollow anal fistula probe capable of injecting methylene blue, and relates to the technical field of medical instruments. Comprising an anal fistula probe frame, a probe head is embedded in the bottom of the inner wall of the anal fistula probe frame in a threaded mode, an inner tube sleeves the top of the outer wall of the probe head in a threaded mode, a fixing frame sleeves the top of the inner tube and the top of the anal fistula probe frame in a threaded mode, a closed frame is fixedly embedded in the top of the fixing frame, and a thin tube is fixedly embedded in the inner wall of the anal fistula probe frame. A plurality of holes are formed in the lower surface of the outer wall of the anal fistula probe frame at equal intervals, an elastic film is fixedly embedded in the holes, and a gap exists between the thin tube and the anal fistula probe frame. Through the probe head, the inner tube, the fixed frame, the closed frame, the thin tube and the elastic film, the elastic film can be bulged and filled in the fistula to form a sealed space by utilizing the pressure of air, so that the injected liquid medicine is completely filled in the fistula, and the waste of the liquid medicine is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is hollow anal fistula probe that can inject methylene blue. BACKGROUND

[0002] At present, anal fistula probe can be used to check anal fistula, help doctor to determine the shape of fistula and the location of internal mouth, through the probe inserted from the external mouth of fistula, doctor can explore the condition of fistula, provide important information for treatment, in the surgical treatment of anal fistula, the probe is used as surgical tool to find the pipeline of anal fistula and primary infection internal mouth, it can help doctor to find the pathological change site accurately, thereby effective treatment is carried out.

[0003] At present, in the operation of anal fistula, methylene blue is injected from the external mouth of anal fistula, and the methylene blue will be dyed along the fistula, which helps doctors to more accurately identify the shape of the fistula and the location of the internal mouth, so as to more completely remove the diseased tissue. During the injection process, the methylene blue will flow out along the edge of the anal fistula probe, which will prevent the methylene blue from penetrating deeply, and it is also easy to cause unnecessary waste. UTILITY MODEL CONTENT

[0004] The utility model provides hollow anal fistula probe that can inject methylene blue, through probe head, inner tube, fixed frame, closure frame, thin pipe and elastic membrane, can use the pressure of air, make elastic membrane rise, fill in fistula, form sealed space, make the liquid medicine of injection fill in fistula completely, avoid the waste of liquid medicine use.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: hollow anal fistula probe that can inject methylene blue, comprising:

[0006] Anal fistula probe frame, the inner wall bottom of anal fistula probe frame is embedded with probe head, the outer wall top of probe head is embedded with inner tube, the top of inner tube and anal fistula probe frame is embedded with fixed frame, the top of fixed frame is fixedly embedded with closure frame, the inner wall of anal fistula probe frame is fixedly embedded with thin pipe, the lower surface of the outer wall of anal fistula probe frame is equidistantly provided with a plurality of holes, and is fixedly embedded with elastic membrane, and there is a gap between the thin pipe and anal fistula probe frame.

[0007] As the hollow anal fistula probe that can inject methylene blue of the utility model, the inner wall of the fixed frame is equidistantly provided with a plurality of input holes, and the inner wall of the probe head is equidistantly provided with a plurality of input holes along the circumferential surface.

[0008] As the hollow anal fistula probe that can inject methylene blue of the utility model, the outer wall upper surface of the anal fistula probe frame is communicated with a gas input pipe, and the outer wall top of the closure frame is communicated with an injection pipe.

[0009] The hollow anal fistula probe capable of injecting methylene blue of the utility model has the advantages that the probe head, the inner tube, the fixed frame, the closed frame, the thin tube and the elastic film are used to make the elastic film bulge by the air pressure, fill in the fistula tube and form a sealed space, so that the injected liquid medicine is completely filled in the fistula tube and the waste of the liquid medicine is avoided.

[0010] The hollow anal fistula probe capable of injecting methylene blue of the utility model has the advantages that the probe head, the inner tube, the fixed frame, the closed frame, the thin tube and the elastic film are used to make the elastic film bulge by the air pressure, fill in the fistula tube and form a sealed space, so that the injected liquid medicine is completely filled in the fistula tube and the waste of the liquid medicine is avoided.

[0011] The hollow anal fistula probe capable of injecting methylene blue of the utility model has the advantages that the probe head, the inner tube, the fixed frame, the closed frame, the thin tube and the elastic film are used to make the elastic film bulge by the air pressure, fill in the fistula tube and form a sealed space, so that the injected liquid medicine is completely filled in the fistula tube and the waste of the liquid medicine is avoided.

[0012] The hollow anal fistula probe capable of injecting methylene blue of the utility model has the advantages that the probe head, the inner tube, the fixed frame, the closed frame, the thin tube and the elastic film are used to make the elastic film bulge by the air pressure, fill in the fistula tube and form a sealed space, so that the injected liquid medicine is completely filled in the fistula tube and the waste of the liquid medicine is avoided.

[0013] (1) The hollow anal fistula probe capable of injecting methylene blue, through the probe head, the inner tube, the fixed frame, the closed frame, the thin tube and the elastic film, can utilize the pressure of air, make the elastic film bulge, fill in the fistula tube, form the sealed space, make the injected liquid medicine completely fill in the fistula tube, avoid the waste of liquid medicine use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the sectional view of the utility model;

[0016] Figure 3 It is the explosion drawing of the utility model;

[0017] Figure 4 It is the enlarged schematic view of the utility model A;

[0018] Figure 5 It is the enlarged schematic view of the utility model B.

[0019] In the drawing: 1, anal fistula probe frame; 2, probe head; 3, inner tube; 4, fixed frame; 5, closed frame; 6, thin tube; 7, elastic film; 8, gas input pipe; 9, injection pipe; 10, probe rod; 11, rubber ring; 12, fixed ring; 13, handle flat rod. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0021] Please refer toFigures 1-5 The utility model provides a technical scheme: hollow anal fistula probe that can inject methylene blue, it is including:

[0022] Anal fistula probe frame 1, the inner wall bottom of anal fistula probe frame 1 is embedded with probe head 2 with screw thread, the outer wall top of probe head 2 is embedded with inner tube 3 with screw thread, inner tube 3 and the top of anal fistula probe frame 1 are embedded with fixed frame 4 with screw thread, the top of fixed frame 4 is fixedly embedded with closure frame 5, the inner wall of anal fistula probe frame 1 is fixedly embedded with thin pipe 6, the lower surface of the outer wall of anal fistula probe frame 1 is equidistantly opened with a plurality of holes, and is fixedly embedded with elastic membrane 7, and there is a gap between thin pipe 6 and anal fistula probe frame 1.

[0023] In the embodiment: through anal fistula probe frame 1 can be inserted into fistula, probe head 2 front end is circular, avoids scratching fistula inner wall, inner tube 3 utilizes probe head 2 top embedding in the inside of anal fistula probe frame 1, and utilizes fixed frame 4 to make inner tube 3 and anal fistula probe frame 1 top fixed, the gap between inner tube 3 and anal fistula probe frame 1 can make liquid flow, closure frame 5 can make fixed frame 4 close, the gap between thin pipe 6 and anal fistula probe frame 1 has gas filling, will make gas extrude elastic membrane 7 using the hole on the surface of anal fistula probe frame 1, makes elastic membrane 7 fill in fistula.

[0024] Specifically, the inner wall of the fixed frame 4 is equidistantly opened with a plurality of input holes, and the inner wall of the probe head 2 is equidistantly opened with a plurality of input holes along the circumferential surface.

[0025] In the embodiment: through the plurality of input holes on fixed frame 4 can make the liquid between fixed frame 4 and closure frame 5 enter the gap between thin pipe 6 and anal fistula probe frame 1, and the plurality of input holes of probe head 2 can make the liquid between thin pipe 6 and anal fistula probe frame 1 enter the fistula.

[0026] Specifically, the outer wall upper surface of the anal fistula probe frame 1 is communicated with a gas input pipe 8, and the outer wall top of the closure frame 5 is communicated with an injection pipe 9.

[0027] In the embodiment: through the gas input pipe 8 can make gas enter the gap between thin pipe 6 and anal fistula probe frame 1, and the injection pipe 9 can make the liquid enter the fistula.

[0028] Specifically, the inner wall of the fixed frame 4 and the probe head 2 is slidably embedded with a probe rod 10, and the outer wall of the probe rod 10 is slidably embedded in the inner tube 3.

[0029] In the embodiment: through the probe rod 10 can view the situation in fistula.

[0030] Specifically, the inner wall of the probe head 2 is fixedly embedded with a rubber ring 11, and the outer wall of the probe rod 10 is slidably embedded in the rubber ring 11.

[0031] In this embodiment, the rubber ring 11 can prevent the liquid medicine from entering the gap between the probe head 2 and the probe rod 10.

[0032] Specifically, the outer wall of the anal fistula probe frame 1 is fixedly sleeved with a fixed ring 12, and the outer wall of the fixed ring 12 is fixedly provided with a handle flat rod 13.

[0033] In this embodiment, the handle flat rod 13 can be fixed on one side through the fixed ring 12, so that the handle flat rod 13 is held by hand to facilitate control of the entire anal fistula probe.

[0034] In use, the anal fistula probe frame 1 can be inserted into the fistula, the front end of the probe head 2 is circular to avoid scratching the inner wall of the fistula, the inner tube 3 is embedded in the inside of the anal fistula probe frame 1 by the top of the probe head 2, and the inner tube 3 and the top of the anal fistula probe frame 1 are fixed by the fixed frame 4. The gap between the inner tube 3 and the anal fistula probe frame 1 can make the liquid medicine flow, the fixed frame 4 can be closed by the closing frame 5, the gap between the thin tube 6 and the anal fistula probe frame 1 is filled with gas, which can make the gas extrude the elastic membrane 7 through the holes on the surface of the anal fistula probe frame 1, so that the elastic membrane 7 is filled in the fistula, the multiple input holes on the fixed frame 4 can make the liquid medicine between the fixed frame 4 and the closing frame 5 enter the gap between the thin tube 6 and the anal fistula probe frame 1, the multiple input holes of the probe head 2 can make the liquid medicine between the thin tube 6 and the anal fistula probe frame 1 enter the fistula, the gas input tube 8 can make the gas enter the gap between the thin tube 6 and the anal fistula probe frame 1, the injection tube 9 can make the liquid medicine enter the fistula, the probe rod 10 can view the situation in the fistula, the rubber ring 11 can prevent the liquid medicine from entering the gap between the probe head 2 and the probe rod 10, and the fixed ring 12 can fix the handle flat rod 13 on one side, so that the handle flat rod 13 is held by hand to facilitate control of the entire anal fistula probe. The pressure of air can make the elastic membrane 7 swell and be filled in the fistula to form a sealed space, so that the injected liquid medicine is completely filled in the fistula, and the waste of the liquid medicine is avoided.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A hollow anal fistula probe capable of injecting methylene blue, characterized in that: include: An anal fistula probe frame (1), wherein a probe head (2) is threadedly embedded in the bottom of the inner wall of the anal fistula probe frame (1), an inner tube (3) is threadedly sleeved on the top of the outer wall of the probe head (2), a fixing frame (4) is threadedly sleeved on the inner tube (3) and the top of the anal fistula probe frame (1), a closing frame (5) is fixedly embedded on the top of the fixing frame (4), a thin tube (6) is fixedly embedded in the inner wall of the anal fistula probe frame (1), a plurality of holes are opened at equal distances on the lower surface of the outer wall of the anal fistula probe frame (1), and an elastic membrane (7) is fixedly embedded therein, and a gap exists between the thin tube (6) and the anal fistula probe frame (1).

2. The hollow anal fistula probe capable of injecting methylene blue according to claim 1, characterized in that: The inner wall of the fixing frame (4) is provided with a plurality of input holes at equal distances, and the inner wall of the probe head (2) is provided with a plurality of input holes at equal distances along the circumferential surface.

3. The hollow anal fistula probe capable of injecting methylene blue according to claim 2, characterized in that: The upper surface of the outer wall of the anal fistula probe frame (1) is connected to a gas input pipe (8), and the top of the outer wall of the closing frame (5) is connected to an injection pipe (9).

4. The hollow anal fistula probe capable of injecting methylene blue according to claim 3, characterized in that: A probe rod (10) is slidably embedded in the inner walls of the fixing frame (4) and the probe head (2), and the outer wall of the probe rod (10) is slidably embedded in the inner tube (3).

5. The hollow anal fistula probe capable of injecting methylene blue according to claim 4, characterized in that: A rubber ring (11) is fixedly embedded in the inner wall of the probe head (2), and the outer wall of the probe rod (10) is slidably embedded in the rubber ring (11).

6. The hollow anal fistula probe capable of injecting methylene blue according to claim 5, characterized in that: The outer wall fixing sleeve of the anal fistula probe frame (1) is provided with a fixing ring (12), and the outer wall of the fixing ring (12) is fixedly provided with a handle flat rod (13).

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