Flushing equipment for digestive endoscope

Abstract

The utility model discloses flushing equipment for a digestive endoscope, and relates to the technical field of digestive endoscopes. Comprising a communicating shell communicating with the water outlet end of an injector, a circulating hole is formed in the communicating shell, and a limiting groove is formed in the circulating hole; the blocking block is movably arranged in the limiting groove, a stand column is arranged at the lower end of the limiting groove, and the sealing assembly is arranged at the lower end of the communicating shell; through the arrangement of the stand column, when a worker injects different liquid medicine from top to bottom, the blocking block can be supported, so that a safe distance is kept between the bottom end of the blocking block and a water outlet of the limiting groove, and the circulation smoothness of the liquid is kept; by means of the Y-shaped communicating shell, the functions of perfusion of a digestive endoscope biopsy hole and flushing of normal saline can be achieved at a time, the flushing convenience is improved, when different liquid is injected, the blocking block can be jacked up through upward impact of water flow, injection ports of the different liquid are blocked and sealed through the blocking block, and the use effect is good. And the phenomenon of liquid backflow is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of digestive endoscope, especially a flushing equipment for digestive endoscope. BACKGROUND

[0002] The digestive endoscope is a group of medical equipment, which can directly obtain images through the digestive tract, or obtain ultrasonic or X-ray images of the digestive tract and digestive organs through the equipment with ultrasonic and X-ray. These devices play an important role in the diagnosis and treatment of digestive system diseases. The digestive endoscope can be divided into esophageal mirror, gastroscope, duodenoscope, colonoscope, small intestine mirror, endoscopic ultrasonography, capsule endoscope, cholangioscope, pancreatic duct mirror, laparoscope and laser confocal endoscope according to the properties of the endoscope used. According to the inspection site and function, it can be divided into upper digestive tract endoscope, lower digestive tract endoscope, endoscopic retrograde pancreatobiliary imaging (ERCP) and endoscopic ultrasonography. According to the clinical application, it can be divided into diagnostic digestive endoscope and therapeutic digestive endoscope.

[0003] The existing digestive endoscope often needs to be perfused with drugs and physiological saline through the biopsy hole during use. In actual work, nursing staff usually needs to perfuse drugs and physiological saline into the biopsy hole of the digestive endoscope respectively to achieve the purpose of disinfecting the biopsy hole detection area and perfusing drugs. However, this method of separate perfusion will cause a large waste of manpower during perfusion, increase the operation difficulty of nursing staff, and affect the work efficiency of nursing staff. In addition, the digestive endoscope itself does not have the function of anti-reflux, so under certain pressure, reflux will occur, which will easily cause the reflux of gastrointestinal fluid into the water bottle, affecting the perfusion effect and polluting the drugs and physiological saline.

[0004] Therefore, the utility model provides a flushing equipment for digestive endoscope to solve the problems of the prior art. UTILITY MODEL CONTENT

[0005] Therefore, the main purpose of the utility model is to provide a flushing equipment for digestive endoscope to solve the problems of perfusion, low efficiency, increased work difficulty of nursing staff and ineffective anti-reflux of the traditional flushing equipment.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] A flushing equipment for digestive endoscope, comprising:

[0008] A syringe;

[0009] A syringe assembly, comprising:

[0010] A communication shell is communicated with the water outlet end of the syringe, and a flow hole is formed in the communication shell, and a limiting groove is formed at the two water inlets of the flow hole.

[0011] The blocking block is movably arranged in the limiting groove, and a column is arranged at the lower end of the limiting groove;

[0012] The sealing assembly is arranged at the lower end of the hose below the communicating shell.

[0013] In a preferred embodiment, four columns are arranged at the lower end of the blocking block in a circular array with the center axis of the flow hole as the center.

[0014] In a preferred embodiment, a compensation groove is arranged at the inner top of the limiting groove, and a sliding rod is movably arranged in the compensation groove, and the end of the sliding rod close to the blocking block is connected with the blocking block.

[0015] In a preferred embodiment, the top view diameter of the blocking block is smaller than the top view diameter of the limiting groove, and the blocking block is arranged at the middle of the limiting groove.

[0016] In a preferred embodiment, the communicating shell is in Y-shaped structure, and two water inlets and one water outlet are arranged in the communicating shell; the injection end of the syringe is matched with the two water inlets of the communicating shell.

[0017] In a preferred embodiment, the blocking block is in cylindrical structure, and plastic parts are arranged above and below the blocking block.

[0018] In a preferred embodiment, a guide column is further arranged at the upper end of the upper plastic part, and the guide column is matched with the flow hole.

[0019] In a preferred embodiment, the guide column is arranged towards the injection end of the syringe.

[0020] In a preferred embodiment, the sealing assembly comprises:

[0021] A sealing plug is arranged at the lower end of the hose of the communicating shell, a through hole is arranged at the middle of the sealing plug, and a clamping groove is further arranged on the outer surface of the sealing plug.

[0022] In a preferred embodiment, the sealing plug is a soft rubber member matched with the biopsy hole of the digestive endoscope, and a one-way valve is arranged in the through hole.

[0023] Compared with the prior art, the flushing equipment for the digestive endoscope has the following beneficial effects:

[0024] 1. By arranging the Y-shaped communicating shell, the digestive endoscope biopsy hole can be simultaneously perfused with drugs and physiological saline according to needs during use, which can effectively reduce the burden of nursing personnel and improve the work efficiency of nursing personnel.

[0025] 2. Through the setting of the stand column in the injection assembly, the clogging block descending through water impact can be supported when the staff injects different liquid from top to bottom, the bottom end of the clogging block keeps a safe distance from the water outlet of the limiting groove, and the smoothness of liquid circulation can be effectively maintained;

[0026] 3. Through the setting of the Y-shaped communication shell, the perfusion and physiological saline flushing functions of the digestive endoscope biopsy hole can be realized at one time, the convenience of flushing and perfusion is improved, and by using the clogging block, the clogging block can be lifted upward by the upward impact of the water flow when different liquids are injected, the injection port of different liquids is sealed by the clogging block, and the phenomenon of liquid backflow can be effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0028] Figure 1 It is a structural schematic view of the flushing equipment for the digestive endoscope of the present application;

[0029] Figure 2 It is a structural schematic view of the injection assembly of the present application;

[0030] Figure 3 It is a structural schematic view of the injection assembly of the present application; Figure 2 It is a partial enlarged view of A in the present application;

[0031] Figure 4 It is a structural schematic view of the clogging block of the present application;

[0032] Figure 5 It is a structural schematic view of the internal structure of the communication shell of the present application;

[0033] Figure 6 It is a structural schematic view of the sealing assembly of the present application.

[0034]

MAIN COMPONENT SYMBOL EXPLANATION

[0035] 1. Syringe;

[0036] 2. Injection assembly; 201, communication shell; 202, flow-through hole; 203, limiting groove; 204, compensation groove; 205, clogging block; 206, plastic part; 207, sliding rod; 208, stand column; 209, guide column;

[0037] 3. Sealing assembly; 301. Sealing plug; 302. Clamping groove; 303. Through hole; 304. One-way valve. DETAILED DESCRIPTION

[0038] The structure of the flushing equipment for digestive endoscopes will be further described in detail below in combination with the drawings and embodiments of the present application.

[0039] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflicts. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0040] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments of the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that the terms "comprise" and / or "include" as used in the specification indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0041] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0042] For ease of description, spatial relative terms such as "over", "above", "upper surface", "upper", etc. can be used herein to describe the spatial positional relationship of one device or feature with respect to other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device as described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" the other devices or structures. Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0043] Embodiment 1:

[0044] As shown in the description accompanying drawings Figures 1-6 The utility model provides a technical scheme:

[0045] A kind of flushing equipment for digestive endoscope, including syringe 1, and the injection assembly 2 that different liquid can be partitioned perfusion, the injection assembly 2 is installed at the water outlet end of syringe 1;So as to in the process of digestive endoscopy or treatment, medical staff can utilize this flushing equipment to disinfect and drug perfusion to patient detection area by biopsy hole;And sealing assembly 3 is also provided with at the lower end hose lower port of the injection assembly 2, and is used in cooperation with digestive endoscope biopsy hole.Injection liquid, sealing assembly 3 below injection assembly 2 is directly inserted into the biopsy hole located at the front end of endoscope and close to lens part, and then after liquid medicine or flushing liquid assembly is completed, liquid medicine perfusion or flushing operation can be carried out.

[0046] Embodiment 2:

[0047] Based on above-mentioned embodiment 1, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 The injection assembly 2 includes communication shell 201, the communication shell 201 is communicated at the water outlet end of syringe 1, and flow-through hole 202 is formed in the middle part of communication shell 201, the injection end of syringe 1 is communicated with injection assembly 2 by flow-through hole 202, two water inlets in the upper part of flow-through hole 202 are each provided with limiting slot 203, and the limiting block 205 capable of preventing liquid backflow is installed in the limiting slot 203, the limiting block 205 is provided with the vertical column 208 capable of limiting the descending position of limiting block 205, the vertical column 208 is provided with four, four The vertical column 208 is arranged in annular array with the center axis point of flow-through hole 202, for supporting and limiting limiting block 205, to avoid that limiting block 205 is tightly pressed on the lower side of limiting slot 203 under the action of external liquid pressure;Solve the problems of low perfusion and efficiency, increase the difficulty and low work efficiency of nursing staff of traditional flushing equipment.

[0048] In a preferred embodiment, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5The inner top of the limiting groove 203 is further provided with a compensation groove 204, and a sliding rod 207 is installed in the compensation groove 204, and one end of the sliding rod 207 close to the plug block 205 is fixedly connected with the plug block 205, and is used for ensuring the verticality of the plug block 205 in the limiting groove 203 and guiding the movement of the plug block 205 when in use.

[0049] As shown in Figure 3 , Figure 4 and Figure 5 , in order to ensure the activity of the plug block 205 in the limiting groove 203, the top view diameter of the plug block 205 is designed to be smaller than the top view diameter of the limiting groove 203, and the plug block 205 can be located in the middle of the limiting groove 203 under the guidance and constraint of the sliding rod 207 after installation.

[0050] As shown in Figure 1 , Figure 2 and Figure 5 , the communication shell 201 is in Y-shaped structure, and two water inlets and one water outlet are arranged on the communication shell 201, and the plug block 205 is arranged on the two water inlets, so as to facilitate water injection and drainage when in use; the plug block 205 is in cylindrical structure, and the middle part of the plug block 205 is made of sponge, which is convenient for restoring deformation and resetting when in use; the plastic parts 206 are arranged above and below the plug block 205, and the two plastic parts 206 are arranged away from each other, so as to enhance the strength of the end part of the plug block 205, and the guide column 209 is further arranged on the upper plastic part 206 and is matched with the flow-through hole 202.

[0051] It should be noted that in the embodiment, through the arrangement of the above structure, when in use, first, the syringes 1 containing the drug solution and / or physiological saline are respectively connected to the two ports above the communication shell 201, when the digestive endoscope explores the patient's intestines and stomach and needs to treat the detection area, the drug solution syringe 1 can be pressed, at this time, the drug solution will enter the drug solution flow-through hole 202 and impact the drug solution plug block 205 downward, when the plug block 205 drops to the upper side of the stand column 208, at this time, there is a safety distance between the lower side of the plug block 205 and the port of the flow-through hole 202, so the drug solution can smoothly enter the flow-through hole 202; at the same time, the use process of the physiological saline is the same as the above process.

[0052] Since the injection pressure is large when injecting, the drug solution and / or physiological saline will flow into the drug solution and / or physiological saline flow-through hole 202 after entering the communication shell 201, and due to the buoyancy of the lower drug solution and / or physiological saline, the plug block 205 corresponding to the injection port will be lifted up, so that the plug block 205 is displaced upward and blocks the injection port of the drug solution and / or physiological saline, so as to achieve the effect of preventing liquid backflow.

[0053] Embodiment 3:

[0054] Based on the above embodiments, as shown in Figure 1 、 Figure 2 and Figure 6 , the sealing assembly 3 comprises a sealing plug 301, a through hole 303 is formed in the middle of the sealing plug 301, a clamping groove 302 is formed on the outer surface of the sealing plug 301, and a one-way valve 304 for backstop is arranged in the through hole 303.

[0055] It should be noted that in this embodiment, the sealing plug 301 is made of soft silica gel material, the liquid outlet end of the communication shell 201 is communicated with a hose, the hose is in an integral structure with the communication shell 201, and the sealing plug 301 is hot-melted at the lower end of the hose of the communication shell 201.

[0056] Specifically, when the hose is inserted into the biopsy hole of the digestive endoscope, the sealing plug 301 made of silica gel material can be inserted into biopsy holes of different diameters, and the opening end of the biopsy hole can be sealed by using the clamping groove 302 on the surface thereof. When the syringe 1 is pushed into the endoscope, the liquid will backflow due to excessive pressure, at which time the one-way valve 304 in the through hole 303 can block the liquid, and the phenomenon of liquid overflow can be effectively prevented.

[0057] When the utility model digestive endoscope flushing equipment is used: when the medical staff uses the digestive endoscope to examine the patient, the medical staff can connect the syringe 1 containing the liquid medicine and / or physiological saline to the two ports above the communication shell 201 respectively, when the digestive endoscope explores the patient's intestines and stomach and needs to treat the detection area, the liquid medicine syringe 1 can be pressed, at which time the liquid medicine and / or physiological saline will enter the liquid medicine flow hole 202 and impact the liquid medicine and / or physiological saline block 205 downward, when the block 205 drops above the column 208, the block 205 will be limited, at this time, there is a safety distance between the lower part of the block 205 and the port of the flow hole 202, therefore, the liquid medicine and / or physiological saline can smoothly enter the flow hole 202, because the injection pressure is large, therefore, after entering the communication shell 201, the liquid medicine and / or physiological saline will flow to the liquid medicine and / or physiological saline flow hole 202, at this time, the liquid medicine and / or physiological saline will lift the block 205, so that the block 205 is displaced upward and blocks the injection port of the liquid medicine and / or physiological saline, achieving the effect of preventing liquid backflow, and similarly, when the liquid medicine and / or physiological saline is also blocked by the block 205 and sealed, the liquid medicine perfusion and physiological saline flushing function of the digestive endoscope biopsy hole can be realized at one time.

[0058] The above is only a preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model.

Claims

1. A flushing device for digestive endoscopy, characterized in that: include: Syringe (1); Injection component (2), comprising: A connecting shell (201) is connected to the water outlet of the syringe (1), and a flow hole (202) is provided in the connecting shell (201), and a limiting groove (203) is provided at both water inlets of the flow hole (202). The blocking block (205) is movably set in the limiting groove (203), and a column (208) is provided at the lower end of the limiting groove (203); A sealing assembly (3) is disposed at the lower end of the hose below the connecting shell (201).

2. The irrigation device for digestive endoscopy as described in claim 1, characterized in that: Four columns (208) are provided, and the four columns (208) are arranged in a circular array at the lower end of the block (205) with the central axis of the flow hole (202).

3. The irrigation device for digestive endoscopy as described in claim 1, characterized in that: The upper inner part of the limiting groove (203) is provided with a compensation groove (204), and a slide rod (207) is movably arranged in the compensation groove (204). The end of the slide rod (207) near the blocking block (205) is connected to the blocking block (205).

4. The irrigation device for digestive endoscopy as described in claim 1, characterized in that: The top view diameter of the blocking block (205) is smaller than the top view diameter of the limiting groove (203), and the blocking block (205) is located in the middle of the limiting groove (203).

5. The irrigation device for digestive endoscopy as described in claim 1, characterized in that: The connecting shell (201) has a Y-shaped structure and is provided with two water inlets and one water outlet; the injection end of the syringe (1) is matched with the two water inlets of the connecting shell (201).

6. The irrigation device for digestive endoscopy as described in claim 1, characterized in that: The blocking block (205) has a cylindrical structure, and plastic parts (206) are provided above and below the blocking block (205).

7. The irrigation device for digestive endoscopy as described in claim 6, characterized in that: The upper end of the plastic part (206) is also provided with a guide post (209), which is adapted to the flow hole (202).

8. The irrigation device for digestive endoscopy as described in claim 7, characterized in that: The guide post (209) is positioned toward the injection end of the syringe (1).

9. The irrigation device for digestive endoscopy as described in claim 1, characterized in that: The sealing assembly (3) includes: A sealing plug (301) is provided at the lower port of the flexible tube of the connecting shell (201), and a through hole (303) is provided in the sealing plug (301). A snap-fit ​​groove (302) is also provided on the outer surface of the sealing plug (301).

10. The irrigation device for digestive endoscopy as described in claim 9, characterized in that: The sealing plug (301) is a soft rubber component that matches the biopsy port of the digestive endoscope, and a one-way valve (304) is provided in the through hole (303).

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