Auxiliary equipment for endoscope

Abstract

The utility model discloses endoscope auxiliary equipment which comprises an endoscope, the lens end of the endoscope is connected with an annular hollow part, the annular hollow part is communicated with an observation bag through a communicating pipe, the inlet end of the observation bag is provided with a one-way inflation valve, and the inlet end is detachably connected with an injector; by the adoption of the structure, the visual field of the endoscope is enlarged, the expansion size of the annular hollow part can be adjusted by adjusting the amount of injected air, the annular hollow part is used for adjusting the expansion size of the annular hollow part, and the annular hollow part is suitable for being used by the endoscope.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical instruments, and in particular relates to an endoscope auxiliary device. Background Art

[0002] An endoscope is a commonly used medical device, which consists of a flexible part, a light source and a set of lenses. It enters the human body through a natural orifice or a small incision made during surgery to directly observe changes in the relevant parts.

[0003] However, when the endoscope's lens end moves forward or backward, cavity tissues usually wrap tightly around the lens end, reducing the lens's viewing field. Utility Model Content

[0004] The utility model aims to provide an endoscope auxiliary device, aiming to solve the problem pointed out in the background technology that when the endoscope lens end moves forward or backward, the cavity tissue is usually tightly wrapped around the lens end, which reduces the viewing field of the lens.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] An endoscope auxiliary device comprises an endoscope, wherein the lens end of the endoscope is connected to an annular hollow part, the annular hollow part is connected to an observation bag through a connecting tube, a one-way inflation valve is provided at the inlet end of the observation bag, and the inlet end is detachably connected to a syringe.

[0007] As a limitation, a plurality of support columns are disposed in the annular hollow member, and the support columns are spaced apart along the circumference of the annular hollow member.

[0008] As another limitation, each of the support columns is provided with a through hole, and each of the support columns is connected to the annular hollow member through the corresponding through hole.

[0009] As another limitation, a diaphragm is provided inside the annular hollow member, and the diaphragm separates the annular hollow member into an inner hollow and an outer hollow. The diaphragm is provided with a through hole, and the inner hollow is connected to the outer hollow through the through hole.

[0010] As another limitation, a plurality of expansion columns are provided on the outer circumference of the annular hollow member, and each of the expansion columns is arranged at intervals along the circumference of the annular hollow member.

[0011] As another limitation, each of the expansion columns is respectively connected to the annular hollow member.

[0012] As another limitation, the annular hollow member is provided with a plurality of inclined support columns away from the endoscope end, the free end of each of the inclined support columns extends toward the upper outside of the annular hollow member, and each of the inclined support columns is arranged at intervals along the circumference of the annular hollow member.

[0013] As another limitation, each of the diagonal support columns is respectively connected to the annular hollow member.

[0014] As another limitation, each of the diagonal support columns is connected to a reinforcement ring, and the reinforcement ring is far away from the annular hollow member.

[0015] Compared with the prior art, the technical progress achieved by the utility model is:

[0016] The lens end of the endoscope of the utility model is connected to an annular hollow part, which is connected to an observation bag through a connecting tube. The inlet end of the observation bag is provided with a one-way inflation valve, and the inlet end is detachably connected to a syringe. The syringe is used to inject air into the annular hollow part through the one-way inflation valve, the observation bag and the connecting tube to expand the annular hollow part, which is used to expand the tissue around the endoscope and expand the field of view of the endoscope, and the expansion size of the annular hollow part can be adjusted by adjusting the amount of injected air. The expansion size of the annular hollow part is adjusted, which solves the problem pointed out in the background technology that during the process of the lens end of the endoscope moving forward or backward, the cavity tissue is usually tightly wrapped around the lens end, thereby reducing the viewing field of the lens. In summary, the utility model adopts the above-mentioned structure, expands the field of view of the endoscope, and can adjust the expansion size of the annular hollow part by adjusting the amount of injected air. The expansion size of the annular hollow part is adjusted, and is suitable for use with endoscopes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0018] In the attached picture:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the annular hollow member, the expansion column, the observation bag and the one-way inflation valve in the embodiment of the utility model;

[0021] Figure 3 This is a schematic structural diagram of an annular hollow member, a diagonal support column and a reinforcement ring according to an embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the annular hollow member and the connecting pipe in the embodiment of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the annular hollow part, the diaphragm and the support column of the utility model.

[0024] Labeled parts: 1-endoscope, 2-annular hollow part, 201-inner hollow, 202-outer hollow, 3-connecting tube, 4-observation bag, 5-one-way inflation valve, 6-syringe, 7-support column, 701-through hole, 8-diaphragm, 801-through hole, 9-expansion column, 10-diagonal support column, 11-reinforcement ring. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] This embodiment discloses an endoscope auxiliary device, such as Figure 1 , Figure 2As shown, it includes an endoscope 1, which enters the human body through a pipeline to observe the internal conditions of the human body. The lens end of the endoscope 1 is connected to an annular hollow member 2. The annular hollow member 2 has various specifications to adapt to the diameters of different cavities. The annular hollow member 2 of appropriate specifications can be used according to the diameters of different cavities so that the annular hollow member 2 can completely open the tissue of the cavity. The annular hollow member 2 can be formed in one step using silicone or plastic. The annular hollow member 2 can also be made by heat sealing to make the annular hollow member 2 have good elasticity. The inner diameter of the annular hollow member 2 is smaller than the diameter of the endoscope 1, so that the annular hollow member 2 can be tightly sleeved on the lens end of the endoscope 1 to prevent the annular hollow member 2 from falling off when moving in the pipeline. The inner diameter of the annular hollow part 2 is integrally formed with an internal thread, and the endoscope 1 is provided with an external thread through a machine tool, so that the annular hollow part 2 can also be connected to the endoscope 1 through a thread, and the annular hollow part 2 can also be connected to the endoscope 1 by other means, such as a buckle, etc. The annular hollow part 2 can be connected to the connecting pipe 3 by heat sealing, and the connecting pipe 3 can also be integrally formed with the annular hollow part 2, and the connecting pipe 3 is connected to the observation bag 4 by heat sealing, and the observation bag 4 can also be integrally formed with the connecting pipe 3, and the observation bag 4 is connected to the annular hollow part 2 through the connecting pipe 3. The expansion state of the annular hollow part 2 can be known by testing the expansion state of the observation bag 4, and the inlet end of the observation bag 3 is provided with a one-way inflation valve 5, and the one-way inflation valve 5 can be a tire The structure of the inflation nozzle and the one-way inflation valve 5 can also adopt the structure of the airbag inflation and deflation of the endotracheal tube. The one-way inflation valve 5 can not only ensure that the observation bag 4 does not leak, but also can be deflated through the one-way inflation valve 5, which is convenient for adjusting the state of the annular hollow part 2. When inspecting, the annular hollow part 2 is inflated and expanded, and the expansion size of the annular hollow part 2 can be adjusted by adjusting the amount of gas filled. The expanded annular hollow part 2 stretches the tissue around the endoscope 1, expands the field of view of the endoscope 1, and solves the problem pointed out in the background technology that during the process of the lens end of the endoscope 1 moving forward or backward, the cavity tissue is usually tightly wrapped around the lens end, which reduces the viewing field of the lens, and when the tissue is in an abnormal state, it needs to be When the annular hollow part 2 is to be removed, the annular hollow part 2 assists in expanding the tissue to increase the operating space, avoids damage to the surrounding tissue during electrosurgical resection, and improves safety. When the endoscope 1 is withdrawn and no longer inspected, the gas in the annular hollow part 2 is released to shrink the annular hollow part 2 to reduce the friction of the annular hollow part 2 on the cavity. The connecting tube 3 can also be used to pull the connecting tube 3 when the annular hollow part 2 is separated from the endoscope 1 so that the annular hollow part 2 can be taken out of the cavity. The inlet end of the observation bag 4 can be detachably connected to the syringe 6. The syringe 6 is used to inject gas into the annular hollow part 2 to expand the annular hollow part 2. The syringe 6 can also discharge the air in the annular hollow part 2 through the inlet end so that the annular hollow part 2 shrinks and fits tightly against the endoscope 1.When in use, first, the annular hollow part 2 is tightly sleeved on the endoscope 1, then the syringe 6 is connected to the inlet end of the observation capsule 4, and the gas in the annular hollow part 2 is emptied by the syringe 6, so that the annular hollow part 2 shrinks and fits tightly on the endoscope 1, and then the endoscope 1 is extended into the cavity through the pipeline, and when the endoscope 1 reaches the inspection site, the medical staff injects gas into the annular hollow part 2 by the syringe 6, so that the annular hollow part 2 expands to open the tissue around the endoscope 1, and then the medical staff makes the endoscope 1 move forward or backward in the cavity to inspect the tissue in the cavity, and finally, after the medical staff completes the inspection, the medical staff empties the gas in the annular hollow part 2 by the syringe 6, so that the annular hollow part 2 shrinks and fits tightly on the endoscope 1, and exits the cavity through the pipeline; the advantage of this embodiment is that the above-mentioned setting is adopted to expand the field of view of the endoscope 1, and it is convenient to adjust the expansion size of the annular hollow part 2, and reduce the friction of the annular hollow part 2 on the cavity. ;

[0027] like Figure 1 , Figure 4 , Figure 5 As shown, a plurality of support columns 7 are arranged in the annular hollow part 2, and the plurality of support columns 7 are arranged at intervals along the circumference of the annular hollow part 2. The annular hollow part 2 and the support columns 7 are integrally formed. The annular hollow part 2 can also be connected to the support columns 7 by heat sealing. The support columns 7 can be solid columns or cavities. The arrangement of the plurality of support columns 7 increases the support stability of the annular hollow part 2. The plurality of support columns 7 are respectively provided with through holes 701, and each support column 7 is connected to the annular hollow part 2 through the corresponding through holes 701. The support columns 7 and the through holes 701 are integrally formed, and the gas in the annular hollow part 2 passes through the through holes 701. 01 enters the support column 7, so that the support column 7 is inflated and expanded to play a supporting role. This arrangement can reduce the friction of the annular hollow part 2 on the cavity as much as possible when the annular hollow part 2 discharges gas; a diaphragm 8 is provided in the annular hollow part 2, and the diaphragm 8 is connected to the annular hollow part 2 by heat sealing. The diaphragm 8 separates the annular hollow part 2 into an inner hollow 201 and an outer hollow 202. The diaphragm 8 is provided with a through hole 801. The diaphragm 8 and the through hole 801 are integrally formed, and the inner hollow 201 is connected to the outer hollow 202 through the through hole 801. The arrangement of the diaphragm 8 divides the internal space of the annular hollow part 2 into two, thereby improving the stability of the annular hollow part 2.

[0028] like Figure 2As shown, a plurality of expansion columns 9 are provided on the outer periphery of the annular hollow part 2, and the plurality of expansion columns 9 are arranged at intervals along the circumference of the annular hollow part 2. The expansion columns 9 can be connected to the annular hollow part 2 by heat sealing, and the expansion columns 9 can also be integrally formed with the annular hollow part 2. The plurality of expansion columns 9 are respectively connected to the annular hollow part 2, and the plurality of expansion columns 9 can be expanded by inflating the annular hollow part 2 to stretch the cavity tissue. The arrangement of the plurality of expansion columns 9 reduces the contact area between the annular hollow part 2 and the cavity tissue, further expands the field of view of the endoscope 1, and facilitates medical staff to inspect the cavity tissue.

[0029] like Figure 3 As shown, the annular hollow part 2 is provided with a plurality of inclined support columns 10 at the end away from the endoscope 1, and the free ends of the plurality of inclined support columns 10 extend toward the outer upper side of the annular hollow part 2 respectively, and the plurality of inclined support columns 10 are arranged at intervals along the circumference of the annular hollow part 2, and the inclined support columns 10 can be connected to the annular hollow part 2 by heat sealing, and the inclined support columns 10 can also be integrally formed with the annular hollow part 2, and the number of the inclined support columns 10 is 3, and the three inclined support columns 10 can not only play a good supporting role, but also reduce the contact area between the inclined support columns 10 and the cavity tissue, and reduce the friction of the annular hollow part 2 on the cavity tissue, each of the inclined support columns 10 is respectively connected to the annular hollow part 2, and the inclined support columns 10 are inflated through the annular hollow part 2 to play a supporting role, and each of the inclined support columns 10 is respectively connected to the reinforcement ring 11 by heat sealing, and the reinforcement ring 11 can also be integrally formed with the inclined support column 10, and the reinforcement ring 11 is far away from the annular hollow part 2, and the setting of the reinforcement ring 11 improves the stability of the inclined support column 10.

[0030] The working principle of the embodiment of the utility model is as follows:

[0031] When in use, first, the annular hollow part 2 is tightly sleeved on the endoscope 1, and then the syringe 6 is connected to the inlet end of the observation bag 4, and the gas in the annular hollow part 2 is emptied by the syringe 6, so that the annular hollow part 2 shrinks and fits tightly on the endoscope 1, and then the endoscope 1 is extended into the cavity through the pipeline. When the endoscope 1 reaches the inspection site, the medical staff injects gas into the annular hollow part 2 by the syringe 6, so that the annular hollow part 2 expands to open the tissue around the endoscope 1, and then the medical staff makes the endoscope 1 move forward or backward in the cavity to inspect the tissue in the cavity. Finally, after the medical staff completes the inspection, the medical staff uses the syringe 6 to empty the gas in the annular hollow part 2, so that the annular hollow part 2 shrinks and fits tightly on the endoscope 1, and then exits the cavity through the pipeline.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the scope of protection of the claims of the utility model.

Claims

1. An endoscope auxiliary device, comprising an endoscope (1), characterized in that: The lens end of the endoscope (1) is connected to an annular hollow member (2), the annular hollow member (2) is connected to an observation bag (4) via a connecting tube (3), a one-way inflation valve (5) is provided at the inlet end of the observation bag (4), and the inlet end is detachably connected to a syringe (6).

2. The endoscope auxiliary device according to claim 1, characterized in that: A plurality of support columns (7) are arranged in the annular hollow part (2), and the support columns (7) are arranged at intervals along the circumference of the annular hollow part (2).

3. The endoscope auxiliary device according to claim 2, characterized in that: Each of the support columns (7) is provided with a through hole (701), and each of the support columns (7) is connected to the annular hollow member (2) via a corresponding through hole (701).

4. The endoscope auxiliary device according to claim 3, characterized in that: A diaphragm (8) is provided inside the annular hollow part (2), and the diaphragm (8) divides the annular hollow part (2) into an inner hollow part (201) and an outer hollow part (202). The diaphragm (8) is provided with a through hole (801), and the inner hollow part (201) is connected to the outer hollow part (202) through the through hole (801).

5. The endoscope auxiliary device according to claim 1, characterized in that: A plurality of expansion columns (9) are provided on the outer circumference of the annular hollow member (2), and the expansion columns (9) are arranged at intervals along the circumference of the annular hollow member (2).

6. The endoscope auxiliary device according to claim 5, characterized in that: Each of the expansion columns (9) is respectively connected to the annular hollow member (2).

7. The endoscope auxiliary device according to claim 1, characterized in that: A plurality of inclined support columns (10) are provided at the end of the annular hollow member (2) away from the endoscope (1), the free end of each of the inclined support columns (10) extending toward the upper outside of the annular hollow member (2), and each of the inclined support columns (10) is arranged at intervals along the circumference of the annular hollow member (2).

8. The endoscope auxiliary device according to claim 7, characterized in that: Each of the diagonal support columns (10) is respectively connected to the annular hollow member (2).

9. The endoscope auxiliary device according to claim 8, characterized in that: Each of the diagonal support columns (10) is respectively connected to a reinforcement ring (11), and the reinforcement ring (11) is far away from the annular hollow part (2).

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