Anoscope with angiography function

Abstract

The utility model discloses an anoscope with a blood vessel imaging function. The anoscope comprises an anal tube, a guide inner plug, a pen type imaging device, a control host and a display device. An operation outlet is formed in the head end of a tube body of the anal tube, an operation inlet is formed in the tail end of the tube body of the anal tube, and an operation handle is connected to one side of the operation inlet. The guide inner bolt comprises a conical head, a connecting rod and a pressing end which are connected in sequence; the conical head is configured to be matched with the operation outlet in shape; the pen type developer comprises a pen head part and a pen holder part which are connected in sequence; the pen head part is provided with an infrared lamp holder and a camera; the pen holder part is detachably mounted on the operating handle; the control host is in signal connection with the infrared lamp holder and the camera. The display device is in signal connection with the control host. The anoscope can be used for developing the vein blood vessel in the anus, so that the success rate of anus intravenous injection is improved, and the treatment experience of a patient is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, and it is an anoscope with blood vessel visualization function. BACKGROUND

[0002] Clinically, the anoscope is a common tool for checking / treating rectal lesions, which includes an anal canal and a guide inner plug. In the use state, the guide inner plug is integrated with the anal canal, and the tapered head of the guide inner plug extends from one end of the anal canal. The medical staff first holds the anoscope with the right hand and presses the inner plug with the thumb, applies lubricant to the tapered head of the inner plug, separates the gluteal cleft with the left hand, displays the anus, massages the anal margin with the tapered head of the inner plug to relax the sphincter muscle, slowly inserts in the direction of the navel, changes the direction to the sacral fossa after passing through the anal canal to enter the ampulla of the rectum. The inner plug is pulled out of the anal canal, and the inside of the anus is observed and treated through the operation entrance at the tail end of the anal canal. The problem of the above-mentioned scheme is that when the anoscope is used for intravenous injection, the medical staff can only rely on clinical experience to inject with the needle, so there is a low possibility of operation failure, which causes bleeding in the anus of the patient. Therefore, how to develop an anoscope device with a new structure to overcome the above-mentioned problems in the prior art is a direction that needs to be further studied by the technical personnel in the field. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing an anoscope with blood vessel visualization function, which can realize the development of intravenous blood vessels in the anus by using the anoscope, thereby improving the success rate of intravenous injection of the anus and enhancing the treatment experience of the patient.

[0004] The utility model discloses an anoscope with blood vessel visualization function, which comprises:

[0005] An anal canal, the head end of the tube body of the anal canal is provided with an operation outlet, the tail end of the tube body of the anal canal is provided with an operation inlet, and the operation inlet is connected with an operation handle on one side;

[0006] A guide inner plug, the guide inner plug comprises a tapered head, a connecting rod and a pressing end head connected in sequence, and the shape of the tapered head is configured to match the operation outlet;

[0007] A pen-type visualizer, the pen-type visualizer comprises a pen head and a pen shaft connected in sequence, the pen head is installed with an infrared lamp head and a camera, and the pen shaft is detachably installed on the operation handle;

[0008] A control host, the control host is signal connected with the infrared lamp head and the camera respectively;

[0009] A display device, the display device is signal connected with the control host.

[0010] By adopting the technical scheme, when performing rectal treatment operation on a patient, a medical staff first inserts an anal tube into the rectum to the operation outlet end according to a normal procedure, then pulls out a guide inner plug, and observes the inside of the anus through the operation inlet, then installs a pen barrel of a pen visualizer on the operation handle, and makes a pen head part of the pen visualizer extend into the anal tube and face the operation outlet. The infrared lamp head outputs near-infrared light with a wavelength of 800-1000 nm towards the inside of the anus, while the camera collects image information of the irradiated skin, feeds the image information back to the control host, the control host processes the fed back image information based on pre-stored operation logic, generates a developed image corresponding to the venous blood vessels, and the display device outputs the developed image. The medical staff can master the position of the veins under the skin in the anus through the display device, thereby improving the operation success rate of the venous injection of the anus and improving the treatment experience of the patient.

[0011] Preferably, the display device comprises a projection lamp installed on the pen head part.

[0012] By adopting the technical scheme, the control host processes the image information obtained by the camera based on the pre-stored operation logic, generates a developed image, and projects the developed image back onto the inner wall of the anus through the projection lamp, which is beneficial to the medical staff to directly observe the internal environment of the anus of the patient and perform needle insertion operation.

[0013] Another preferred scheme is that the display device comprises a display screen fixedly connected with the pen barrel part at an end away from the pen head part.

[0014] By adopting the technical scheme, the control host processes the image information obtained by the camera based on the pre-stored operation logic, generates a developed image, and displays the developed image through the display screen located outside the patient's body.

[0015] Preferably, a cavity is arranged in the pen barrel part, and a Bluetooth module is installed in the cavity, and the Bluetooth module is signal-connected with the display device, the infrared lamp head, the camera, and the control host.

[0016] By adopting the technical scheme, the camera collects image information of the irradiated skin, and the image information is output to the control host through the Bluetooth module, and the control host outputs a signal based on the Bluetooth protocol and transmits the signal to the display device.

[0017] Another preferred scheme is that the control host adopts a micro operation chip, and a cavity is arranged in the pen barrel part, and the micro operation chip is integrated and installed in the cavity.

[0018] By adopting the technical scheme, the camera collects image information of irradiated skin and directly outputs the image information to the micro operation chip in the cavity, and the micro operation chip processes the image information based on pre-stored operation logic and generates a developed image corresponding to the venous vessel.

[0019] Preferably, the operation handle is provided with a fixing seat; and the outer wall of the pen barrel is provided with a positioning ring matched with the fixing seat.

[0020] By adopting the technical scheme, the pen-type developer and the anal tube are fixed in relative positions through cooperation between the fixing seat and the positioning ring, so that the hands of medical staff are freed for treatment operations such as intravenous injection.

[0021] Compared with the prior art, the utility model has the following advantages:

[0022] Firstly, the utility model can realize development of intravenous vessels in the anus by using the anoscope, thereby improving the success rate of intravenous injection of the anus and improving the treatment experience of patients.

[0023] Secondly, the utility model realizes fixing of the pen-type developer and the anal tube in relative positions, so that the hands of medical staff are freed for treatment operations such as intravenous injection, and the operation difficulty is reduced.

[0024] Finally, the utility model has simple structure, convenient operation process, and is easy to prepare and use. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the embodiment 1. The signal connection lines among the infrared lamp head, the camera, the projection lamp and the control host are omitted in the figure;

[0026] Figure 2 It is a structural schematic view of the embodiment 2. The signal connection lines among the infrared lamp head, the camera, the projection lamp and the Bluetooth module are omitted in the figure;

[0027] In the figure, the names of components corresponding to various reference numerals are as follows:

[0028] 100, anal tube; 400, control host; 520, display screen; 110, operation handle; 120, fixing seat; 310, infrared lamp head; 320, camera; 330, projection lamp; 340, Bluetooth module; 350, positioning ring; 210, taper head; 220, connecting rod; 230, pressing end; 240, annular limiting convex edge; 130, operation inlet; 140, operation outlet. DETAILED DESCRIPTION

[0029] The implementation manners of the present application are described below through specific examples, and other advantages and effects of the present application can be easily understood by those skilled in the art according to the disclosure. The present application can also be implemented or applied through different specific implementation manners, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present application.

[0030] Embodiment 1, please refer to Figures 1-2

[0031] An anoscope with a blood vessel imaging function, comprising: an anal canal 100, a guide inner plug, a pen-type imager, a control host 400, and a display device.

[0032] A head end of the tube body of the anal canal 100 is provided with an operation outlet 140, and a tail end of the tube body of the anal canal 100 is provided with an operation inlet 130, and one side of the operation inlet 130 is connected with an operation handle 110; a fixing seat 120 is installed on the operation handle 110.

[0033] The guide inner plug comprises a taper head 210, a connecting rod 220 and a pressing end head 230 connected in sequence; the shape of the taper head 210 is configured to match the operation outlet 140; that is, the front end of the taper head 210 is conical, and the size thereof can be extended outside the anal canal 100 through the operation outlet 140; and the tail end of the taper head 210 is provided with an annular limiting convex edge 240. The operation outlet 140 is provided with an annular limiting inner edge, and the annular limiting convex edge 240 is larger than the operation outlet 140, so as to avoid the entire taper head 210 from being extended out of the operation outlet 140.

[0034] The pen-type imager comprises a pen head and a pen shaft connected in sequence; the pen head is installed with an infrared lamp head 310 and a camera 320; and the outer wall of the pen shaft is provided with a positioning ring 350 matched with the fixing seat 120. The pen shaft is detachably installed on the operation handle 110 through the cooperation of the fixing seat 120 and the positioning ring 350.

[0035] The control host 400 is signal-connected with the infrared lamp head 310 and the camera 320 respectively; and the display device is signal-connected with the control host 400. In this example, the display device comprises a projection lamp 330, and the projection lamp 330 is installed on the pen head. The control host 400 adopts a micro computing chip; and a cavity is arranged in the pen shaft, and the micro computing chip is integratedly installed in the cavity.

[0036] The working process is as follows:

[0037] ​In the rectal treatment operation of the patient, the medical staff first inserts the anal tube 100 into the rectal ampulla according to the normal process, and then pulls out the guide inner plug from the operation outlet 140 end of the anal tube 100, and the medical staff observes the inside of the anus through the operation inlet 130, and then installs the pen barrel of the pen visualizer on the operation handle 110, and makes the pen head stretch into the anal tube 100 and towards the operation outlet 140. The infrared lamp head 310 outputs near-infrared light with a wavelength of 800-1000nm towards the inside of the anus, and the camera 320 collects the image information of the irradiated skin, feeds back the image information to the control host 400, and the control host 400 processes the feedback image information based on the pre-stored operation logic to generate a developed image corresponding to the venous blood vessels. The projection lamp 330 projects the generated developed image back onto the inner wall of the anus, which is beneficial to the medical staff to directly observe the inside of the anus of the patient and perform the needle operation, thereby improving the operation success rate of the anal venous injection and improving the treatment experience of the patient.

[0038] Embodiment 2, please refer to Figure 2 :

[0039] The difference between Embodiment 2 and Embodiment 1 lies in two points:

[0040] Firstly, in this example, the control host 400 is located outside, and a Bluetooth module 340 is installed in the cavity in the pen barrel, and the Bluetooth module 340 is signal connected with the display device, the infrared lamp head 310, the camera 320 and the control host 400 respectively. Secondly, in this example, the display device comprises a display screen 520, and the display screen 520 screen is fixedly connected with one end of the pen barrel away from the pen head as a whole.

[0041] It should be noted that the venous blood vessel phenomenon instrument already exists and is used in the prior art, and its working principle is that: the infrared lamp irradiates the human skin, and different absorption of near-infrared light by deoxyhemoglobin in the veins and surrounding tissues, the collected skin image information is processed through specific photoelectric conversion and image processing to form a venous image for display. Therefore, the above four components and their connection relationship of the control host 400, the infrared lamp head 310, the camera 320 and the display device in the present scheme are mature existing technologies, and do not involve technical improvements in data processing and operation output, nor are they the innovative points involved in the present application

[0042] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments. Even if various changes are made to the present application, if these changes fall within the scope of the claims of the present application and equivalent technologies, they still fall within the protection scope of the present application.

Claims

1. An anoscope with vascular imaging function, characterized in that, include: An anal tube, wherein the anal tube has an operation outlet at the head end and an operation inlet at the tail end, and an operation handle is connected to one side of the operation inlet; A guide plug, comprising a cone, a connecting rod, and a pressing end connected in sequence; the cone is shaped to match the operating outlet. A pen-type display, comprising a pen head and a pen barrel connected in sequence; the pen head is equipped with an infrared lamp and a camera; the pen barrel is detachably mounted on the operating handle; A control host, which is connected to the infrared lamp head and the camera signal respectively; The display device is signal-connected to the control host.

2. The anoscope with vascular imaging function according to claim 1, characterized in that, The display device includes a projection lamp, which is mounted on the pen head.

3. The anoscope with vascular imaging function according to claim 1, characterized in that, The display device includes a display screen, which is fixedly connected to one end of the pen barrel away from the pen head.

4. The anoscope with vascular imaging function according to claim 2 or 3, characterized in that, The pen barrel has a cavity inside, and a Bluetooth module is installed in the cavity. The Bluetooth module is connected to the display device, the infrared lamp head, the camera, and the signal.

5. The anoscope with vascular imaging function according to claim 2 or 3, characterized in that, The control host uses a micro-processing chip; The pen barrel has a cavity, and the micro computing chip is integrated and installed in the cavity.

6. The anoscope with vascular imaging function according to claim 1, characterized in that, A mounting base is installed on the operating handle; The outer wall of the pen barrel is provided with a positioning ring that matches the fixing seat.

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