Transparent cap for endoscope with instrument slot

Abstract

The utility model discloses a transparent cap for endoscope with an instrument slot, comprising a first cap body and a movable plate, wherein the first cap body is a tubular structure, two clamping plates are arranged on the movable plate, and the two clamping plates form a first clamping slot on the movable plate; a guide rail for the movable plate to move is arranged on the first cap body; the application improves the surgical efficiency and reduces the difficulty of surgical operation, making the operation easier to perform.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical supplies, in particular to a transparent cap for an endoscope with an instrument slot. Background Art

[0002] In endoscopic surgery, a transparent cap is a commonly used auxiliary tool. It can cover the front end of the endoscope to increase the clarity of the field of view and protect the endoscope from contamination and damage. However, the traditional transparent cap has a relatively single function and is only used as a visual aid and cannot directly participate in surgical operations. In actual surgery, doctors usually need to operate the endoscope and surgical instruments at the same time, which increases the difficulty and complexity of the operation. Therefore, the development of a new transparent cap that can integrate the operation of endoscopes and surgical instruments is of great significance to improving surgical efficiency and quality. Utility Model Content

[0003] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a transparent cap for an endoscope with an instrument clamping slot.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transparent cap for endoscope with an instrument slot, comprising a first cap body and a movable plate, the first cap body is a tubular structure, two clamping plates are arranged on the movable plate, and the two clamping plates form a first slot on the movable plate; the first cap body is provided with a guide rail for the movable plate to move.

[0006] Furthermore, the clamping plate is an arc-shaped structure, and a plurality of rubber pads are arranged on the inner wall of the clamping plate.

[0007] Furthermore, a guide rod is provided on the guide rail, and a guide groove corresponding to the guide rod is provided at the bottom of the movable plate.

[0008] Furthermore, a slider is provided on the movable plate, and a slide groove for the slider to move is provided on the guide rail; a plurality of slots are provided on the top of the slide groove, a first movable groove is provided on the slider, a movable plate is provided in the first movable groove, and a plurality of plug rods corresponding to the slots are provided on the movable plate.

[0009] Furthermore, a second movable groove communicating with the first movable groove is provided on the movable plate, a first extension plate is provided on the movable plate, the first extension plate is passed through the second movable groove, a supporting spring is provided at the bottom of the first extension plate, a push block is provided on the first extension plate, and a first slot for the push block to pass through is provided at the top of the second movable groove.

[0010] Furthermore, a third movable groove is provided on the side wall of the push block, a fixed block is provided in the third movable groove, a connecting spring is provided at one end of the fixed block, and a fixed groove corresponding to the fixed block is provided on the inner wall of the first slot; a second slot is provided on the side wall of the third movable groove, a first push rod is provided on the fixed block, and the first push rod is passed through the second slot.

[0011] Furthermore, there are two fixed blocks, and the push blocks on the two fixed blocks are connected by a connecting rod.

[0012] Furthermore, a second cap body is disposed in the first cap body, the second cap body is an annular structure, a second extension plate is disposed on the second cap body, and a second slot is disposed on the second extension plate.

[0013] Furthermore, a first protrusion is provided on the inner wall of the first cap body, a protrusion is provided on the side wall of the second cap body, a connecting groove corresponding to the protrusion is provided on the first protrusion, a second protrusion is provided on the side wall of the protrusion, and a groove corresponding to the second protrusion is provided on the inner wall of the connecting groove.

[0014] Furthermore, a fixing ring is provided on the inner wall of the first cap body, the fixing ring is made of elastic material, and is a hollow structure; an air delivery cavity communicated with the fixing ring is provided on the guide rail, a second push rod is passed through the air delivery cavity, a third protrusion is provided on the second push rod, and a plurality of annular grooves and a fourth movable groove are provided on the inner wall of the air delivery cavity, and the fourth movable groove passes through the annular groove.

[0015] The utility model is beneficial in that it provides a transparent cap for endoscope with an instrument slot, which improves surgical efficiency and reduces the difficulty of surgical operation, thereby making the operation more convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0017] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0018] In the attached picture:

[0019] Figure 1 The figure is a schematic structural diagram of a transparent cap for an endoscope with an instrument slot in one embodiment of the utility model.

[0020] Figure 2 for Figure 1 A cross-sectional view of the first cap body of the transparent cap for endoscope with an instrument slot in the illustrated embodiment.

[0021] Figure 3for Figure 1 A cross-sectional view of a slider of an endoscope transparent cap having an instrument retaining slot in the illustrated embodiment.

[0022] Figure 4 for Figure 3 Enlarged view of point A in .

[0023] Figure 5 for Figure 1 A cross-sectional view of a push block of an endoscope transparent cap having an instrument slot in the illustrated embodiment.

[0024] Figure 6 for Figure 5 Enlarged view of point B in .

[0025] Figure 7 for Figure 1 A cross-sectional view of a first protrusion of a transparent cap for endoscope having an instrument slot in the illustrated embodiment.

[0026] Figure 8 for Figure 7 Enlarged view of point C in the figure.

[0027] Fig. 9 for Figure 1 A cross-sectional view of the second push rod of the transparent cap for endoscope with an instrument slot in the illustrated embodiment Figure 1 .

[0028] Fig.10 for Fig. 9 Enlarged view of point D in .

[0029] Fig.11 for Figure 1 A cross-sectional view of the second push rod of the transparent cap for endoscope with an instrument slot in the illustrated embodiment Figure 2 .

[0030] Fig.12 for Fig.11 Enlarged view of point E in FIG.

[0031] The meanings of the reference numerals in the figures are as follows:

[0032] 101, first cap body; 102, guide rail; 1021, guide rod; 1022, slot; 103, movable plate; 104, clamping plate; 105, rubber pad; 106, second cap body; 107, second extension plate; 1071, second slot; 108, fixation; 109, air delivery cavity; 110, movable plate; 1101, plug rod; 111, first extension plate; 112, push block; 113, support spring; 114, fixed block; 1141, connecting spring; 1142, first push rod; 115, connecting rod; 116, first protrusion; 117, protrusion rod; 1171, second protrusion; 118, second push rod; 118, third protrusion; 119, annular groove; 120, fourth movable groove. DETAILED DESCRIPTION

[0033] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0034] It should also be noted that, for ease of description, only the parts related to the relevant utility model are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0035] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0036] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0037] The names of the messages or information exchanged between multiple devices in the embodiments of the present disclosure are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0038] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0039] like Figure 1-12As shown, a transparent cap for endoscope with an instrument slot comprises a first cap body 101 and a movable plate 103. The first cap body 101 is a tubular structure. Two clamping plates 104 are arranged on the movable plate 103. The two clamping plates 104 form a first slot on the movable plate 103. A guide rail 102 for the movable plate 103 to move is arranged on the first cap body 101. The movable plate 103 moves so that the first slot is arranged at the front end of the transparent cap. The shape and size of the first slot match those of the surgical instrument and can be used for pre-installing the surgical instrument.

[0040] The splint 104 is an arc-shaped structure, and a plurality of rubber pads 105 are arranged on the inner wall of the splint 104. The splint 104 is designed to be circular and wrapped to prevent the instrument from falling off during the insertion of the endoscope. The rubber pad 105 is arranged to clamp the instrument while allowing the instrument to have a certain amount of movement space, which is convenient for the operation of the instrument in the body.

[0041] A guide rod 1021 is disposed on the guide rail 102 , and a guide groove corresponding to the guide rod 1021 is disposed at the bottom of the movable plate 103 , so that the movable plate 103 moves more smoothly.

[0042] A slider is provided on the movable plate 103, and a slide groove for the slider to move is provided on the guide rail 102; a plurality of slots 1022 are provided on the top of the slide groove, a first movable groove is provided on the slider, a movable plate 110 is provided in the first movable groove, and a plurality of plug rods 1101 corresponding to the slots 1022 are provided on the movable plate 110; a second movable groove communicating with the first movable groove is provided on the movable plate 103, a first extension plate 111 is provided on the movable plate 110, the first extension plate 111 is passed through the second movable groove, a support spring 113 is provided at the bottom of the first extension plate 111, a push block 112 is provided on the first extension plate 111, and a first slot for the push block 112 to pass through is provided at the top of the second movable groove.

[0043] A third movable groove is provided on the side wall of the push block 112, and a fixed block 114 is provided in the third movable groove. A connecting spring 1141 is provided at one end of the fixed block 114, and a fixed groove corresponding to the fixed block 114 is provided on the inner wall of the first slot; a second slot is provided on the side wall of the third movable groove, and a first push rod 1142 is provided on the fixed block 114, and the first push rod 1142 is passed through the second slot.

[0044] There are two fixed blocks 114, and the push blocks 112 on the two fixed blocks 114 are connected by a connecting rod 115. The push blocks 112 can be pushed to move only after the restrictions of the two fixed blocks 114 are released at the same time, avoiding the occurrence of no operation and ensuring the stability of the movable plate 103.

[0045] After the fixing block 114 is pushed out of the fixing slot, the pushing block 112 can be pushed to move so that the insertion rod 1101 is disengaged from the slot 1022, and the position of the movable plate 103 can be adjusted to adapt to the installation of the device.

[0046] A second cap body 106 is provided inside the first cap body 101. The second cap body 106 is a ring-shaped structure. A second extension plate 107 is provided on the second cap body 106. A second slot 1071 is provided on the second extension plate 107. The second slot 1071 is an open slot. After the instrument is inserted into the first slot and fixed, the middle of the instrument is fixed in the second slot 1071 to improve the stability of the instrument fixation.

[0047] The first cap body 101 and the second cap body 106 are made of medical-grade transparent materials, such as medical-grade silicone or medical-grade plastic, etc., which have good light transmittance and corrosion resistance, and can ensure the clarity and safety of the surgical field of view.

[0048] A first protrusion 116 is provided on the inner wall of the first cap body 101, a protrusion rod 117 is provided on the side wall of the second cap body 106, a connecting groove corresponding to the protrusion rod 117 is provided on the first protrusion 116, a second protrusion 1171 is provided on the side wall of the protrusion rod 117, and a groove corresponding to the second protrusion 1171 is provided on the inner wall of the connecting groove; the first cap body 101 and the second cap body 106 are connected together by utilizing the setting of the protrusion rod 117 and the connecting groove, thereby improving the connection effect between the first cap body 101 and the second cap body 106 and the endoscope.

[0049] Furthermore, a fixing ring is provided on the inner wall of the first cap body 101, and the fixing ring is made of elastic material and has a hollow structure; an air delivery cavity 109 communicating with the fixing ring is provided on the guide rail 102, and a second push rod 118 is inserted into the air delivery cavity 109, and a third protrusion 118 is provided on the second push rod 118. A plurality of annular grooves 119 and a fourth movable groove 120 are provided on the inner wall of the air delivery cavity 109, and the fourth movable groove 120 passes through the annular groove 119; after the first cap body 101 is put on the endoscope, the second push rod 118 is rotated so that the third protrusion 118 is aligned with the fourth movable groove 120, and the second push rod 118 is pushed into the air delivery cavity 109, and the second push rod 118 pushes the air in the air delivery cavity 109 into the fixing ring, and the fixing ring expands and rests on the inner wall of the endoscope, fixing the first cap body 101 on the endoscope, further improving the connection effect between the transparent cap and the endoscope.

[0050] When in use, the doctor can pre-install the surgical instrument in the instrument slot of the transparent cap in vitro to ensure that the surgical instrument and the transparent cap are tightly matched. Then, the transparent cap is put on the front end of the endoscope to ensure that the transparent cap and the endoscope are tightly connected.

[0051] When the endoscope enters the patient's body, the doctor can use the forceps channel of the endoscope to cooperate with the surgical instruments in the instrument slot on the transparent cap to achieve dual-instrument endoscopic surgery. The doctor can flexibly adjust the operating angle and strength of the endoscope and surgical instruments according to the needs of the operation to improve the accuracy and safety of the operation.

[0052] The transparent endoscope cap with an instrument slot provided by the present application has a simple structure and is easy to use, and can be widely used in various endoscopic surgeries, such as gastroenteroscopy, etc. Through the use of the utility model, the convenience and efficiency of surgical operations can be significantly improved, the surgical risks can be reduced, and the surgical quality can be improved.

[0053] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned utility model concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) to form a technical solution.

Claims

1. A transparent cap for endoscope with an instrument slot, characterized in that: It comprises a first cap body and a movable plate, wherein the first cap body is a tubular structure, and the movable plate is provided with two clamping plates, and the two clamping plates form a first clamping groove on the movable plate; The first cap body is provided with a guide rail for the movable plate to move.

2. The transparent cap for endoscope with an instrument slot according to claim 1, characterized in that: The clamping plate is an arc-shaped structure, and a plurality of rubber pads are arranged on the inner wall of the clamping plate.

3. The transparent cap for endoscope with an instrument slot according to claim 1, characterized in that: A guide rod is arranged on the guide rail, and a guide groove corresponding to the guide rod is arranged at the bottom of the movable plate.

4. The transparent cap for endoscope with an instrument slot according to claim 1, characterized in that: The movable plate is provided with a slider, and the guide rail is provided with a slide groove for the slider to move; a plurality of slots are provided on the top of the slide groove, a first movable groove is provided on the slider, a movable plate is provided in the first movable groove, and a plurality of plug rods corresponding to the slots are provided on the movable plate.

5. The transparent cap for endoscope with an instrument slot according to claim 4, characterized in that: The movable plate is provided with a second movable groove which is communicated with the first movable groove, the movable plate is provided with a first extension plate, the first extension plate is passed through the second movable groove, a supporting spring is provided at the bottom of the first extension plate, a push block is provided on the first extension plate, and a first slot is provided at the top of the second movable groove for the push block to pass through.

6. The transparent cap for endoscope with an instrument slot according to claim 5, characterized in that: A third movable groove is provided on the side wall of the push block, a fixed block is provided in the third movable groove, a connecting spring is provided at one end of the fixed block, and a fixing groove corresponding to the fixed block is provided on the inner wall of the first slot; a second slot is provided on the side wall of the third movable groove, a first push rod is provided on the fixed block, and the first push rod is inserted into the second slot.

7. The transparent cap for endoscope with an instrument slot according to claim 6, characterized in that: There are two fixed blocks, and the push blocks on the two fixed blocks are connected by a connecting rod.

8. The transparent cap for endoscope with an instrument slot according to claim 1, characterized in that: A second cap body is disposed in the first cap body, the second cap body is an annular structure, a second extension plate is disposed on the second cap body, and a second slot is disposed on the second extension plate.

9. The transparent cap for endoscope with an instrument slot according to claim 8, characterized in that: A first protrusion is provided on the inner wall of the first cap body, a protrusion is provided on the side wall of the second cap body, a connecting groove corresponding to the protrusion is provided on the first protrusion, a second protrusion is provided on the side wall of the protrusion, and a groove corresponding to the second protrusion is provided on the inner wall of the connecting groove.

10. The transparent cap for endoscope with an instrument slot according to claim 1, characterized in that: A fixing ring is provided on the inner wall of the first cap body, the fixing ring is made of elastic material and is a hollow structure; an air delivery cavity communicated with the fixing ring is provided on the guide rail, a second push rod is passed through the air delivery cavity, a third protrusion is provided on the second push rod, a plurality of annular grooves and a fourth movable groove are provided on the inner wall of the air delivery cavity, and the fourth movable groove passes through the annular groove.

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