Transparent cap structure used under digestive endoscope and integrating abdominal cavity pressure measurement and operation

Abstract

The utility model discloses a transparent cap structure integrating abdominal cavity pressure measurement and operation used under a digestive endoscopy, which relates to the technical field of medical instruments and comprises endoscope equipment and an operating mechanism matched with the endoscope equipment for use, the endoscope equipment belongs to the prior art and specifically comprises an operating part, an insertion tube and a transparent cap, the operating mechanism comprises a handle piece, a linkage pipe, a pressure measuring branch pipe, a pressure detecting assembly and a clamping part, a plurality of discharging through holes are formed in the pipe wall of the inserting end of the linkage pipe in a penetrating mode, a clamping groove is formed in the inner wall of the transparent cap, an elastic metal sheet matched with the clamping groove is arranged on the linkage pipe, and when the elastic metal sheet is matched with the clamping groove, the biopsy hole channel is closed; the linkage pipe is pushed to eject the elastic metal sheet out of the clamping groove, the biopsy hole channel is opened, the clamping part stretches out of the transparent cap to reach an abdominal cavity operation area, detection and discharging of intra-abdominal pressure can be achieved in cooperation with use of an endoscope, and meanwhile intra-abdominal foreign matter can be accurately positioned and taken out.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical apparatus and instruments, especially relates to a transparent cap structure of abdominal cavity pressure measurement and operation under digestive endoscope. BACKGROUND

[0002] The natural orifice transluminal endoscopic surgery (NOTES) under digestive endoscope is a brand-new surgical method, which does not need skin incision, but puts digestive endoscope into abdominal cavity through natural cavity (oral cavity, vagina, urethra, digestive tract, etc.) to perform surgical treatment on abdominal cavity diseases, so as to achieve the minimally invasive requirements of reducing postoperative pain, shortening postoperative recovery period, avoiding wound infection and abdominal hernia, and body surface without scar, and has obvious advantages compared with traditional laparotomy. Similar to laparoscope, the implementation of the NOTES surgery under digestive endoscope also needs to create artificial pneumoperitoneum to complete the surgical operation in the pneumoperitoneum environment. Although the pneumoperitoneum environment is crucial for the implementation of the abdominal cavity NOTES surgery under digestive endoscope, there is no special abdominal cavity pressure measurement device for use under digestive endoscope at present, and the abdominal cavity pressure is indirectly reflected by monitoring the airway pressure through an anesthesia machine in clinic, so that the monitoring of the abdominal cavity pressure is delayed and the pneumoperitoneum strength cannot be directly and accurately reflected, which brings inconvenience and safety hazards to the abdominal cavity NOTES surgery under digestive endoscope. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a transparent cap structure of abdominal cavity pressure measurement and operation for use under digestive endoscope, which can overcome the problems in the background art, carry foreign body forceps and abdominal pressure detection mechanism on the transparent head in combination with the use of digestive endoscope, detect and discharge the abdominal pressure through the abdominal pressure detection mechanism, assist the endoscope in accurately positioning and taking out the abdominal foreign body, greatly improve the efficiency of abdominal cavity surgery, reduce the risk of surgery, and smoothly promote the operation. The specific technical scheme is as follows:

[0004] A transparent cap structure of abdominal cavity pressure measurement and operation for use under digestive endoscope, comprising an endoscope device and an operating mechanism matched with the endoscope device.

[0005] The endoscope device comprises an operating part, an insertion tube and a transparent cap, the insertion tube is connected to the operating part, and the transparent cap is installed on the insertion end of the insertion tube.

[0006] The operating mechanism comprises a handle, a linkage tube, a pressure measuring branch pipe, a pressure detecting assembly and a clamping part. The handle controls the opening and closing of the clamping part through the linkage tube. A plurality of discharge holes are formed through the wall of the insertion end of the linkage tube. The pressure measuring branch pipe is connected to the pressure detecting assembly. The inner wall of the transparent cap is provided with a clamping groove. The linkage tube is provided with an elastic metal sheet matched with the clamping groove. The linkage tube with the clamping part enters the insertion tube from the biopsy channel outlet and reaches the transparent cap along the insertion tube. The clamping part is fixed on the clamping groove by the elastic metal sheet and accommodated in the transparent cap. When the elastic metal sheet cooperates with the clamping groove, the biopsy channel is closed. The elastic metal sheet is pushed out of the clamping groove by pushing the linkage tube, so that the biopsy channel is opened and the clamping part reaches the abdominal surgery area.

[0007] Preferably, the clamping part comprises a mounting end block and a clamp body. The clamp body comprises a clamp head, a linkage leg and a rotating leg. The clamp body is rotatably mounted on the mounting end block through the rotating leg. Three clamp bodies are rotatably arranged on the mounting end block.

[0008] Preferably, the clamp surface of the clamp head is provided with a fine mesh surface structure.

[0009] Preferably, the handle comprises an inner core, a fixed pressing handle and a pulling handle. The pulling handle is slidingly arranged on the fixed pressing handle. One end of the inner core is connected to the pulling handle and the other end is connected to the linkage leg. The pulling handle is pushed and pulled to control the rotation of the clamp body on the mounting end block through the linkage of the inner core, so as to realize the opening and closing action.

[0010] Preferably, the linkage tube is sleeved outside the inner core. One end of the linkage tube is connected to the fixed pressing handle and the other end is connected to the mounting end block.

[0011] Preferably, a discharge branch pipe is branched from the pressure measuring branch pipe. A closure cap is detachably mounted on the discharge branch pipe.

[0012] Preferably, the pressure detecting assembly comprises a pressure sensor and a pressure display. The pressure sensor is electrically connected to the pressure display.

[0013] Preferably, the elastic metal sheet is bent into a ring shape with the middle part protruding outward and mounted on the linkage tube near one end of the clamping part. The discharge hole is located behind the elastic metal sheet.

[0014] Preferably, more than one guide hole is formed on the outer wall of the transparent cap. The hole end face of the guide hole in the same direction as the transparent cap is lower than the cap hole end face of the transparent cap.

[0015] Preferably, the transparent cap is further provided with a line collecting and ligating assembly;

[0016] The line collecting and ligating assembly comprises a ligating line, a lead wire device and a traction line, one end of the ligating line is provided with a snap loop, the loop is sleeved on the peripheral surface of the transparent cap and located in front of the guide hole, the other end of the ligating line is led out through any guide hole;

[0017] The peripheral surface of the transparent cap in the snap loop of the ligating line is provided with the traction line, one end of the traction line is provided with a loop two with a trigger knot, the trigger knot is abutted to the ligating line, the other end of the traction line is led out through the transparent cap and hooked to the lead wire device;

[0018] The lead wire device leads the ligating line and the traction line out of the biopsy channel of the endoscope device;

[0019] The aperture of the guide hole is smaller than the diameter of the snap of the ligating line.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] The utility model provides a transparent cap structure of abdominal cavity pressure measurement and operation under digestive endoscope, the transparent cap carries the clamping part and the unloading through -hole, combines the use of endoscope, can realize the detection and unloading to the abdominal pressure, can also accurate positioning and taking out the abdominal foreign matter simultaneously. Can realize a plurality of operations in one abdominal cavity operation, avoids the burden to the patient's body, psychology for multiple intubation, increases the work of medical staff. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced.In all drawings, similar elements or parts are generally identified by similar reference signs.The elements or parts in the drawings are not necessarily drawn according to the actual proportion.

[0023] Figure 1 It is the overall structure schematic diagram of the utility model.

[0024] Figure 2 It is the transparent cap structure schematic diagram of the utility model.

[0025] Figure 3 It is the operation mechanism structure schematic diagram of the utility model.

[0026] Figure 4 It is the clamping part overall structure schematic diagram of the utility model.

[0027] Figure 5It is the clamping part sectional view of the utility model.

[0028] Figure 6 It is the transparent cap upper pull wire operation drawing of the utility model.

[0029] Main figure mark explanation:

[0030] 100- endoscope equipment, 110- operation part, 120- insertion tube, 130- transparent cap, 131- clamping groove, 132- guide hole, 200- operation mechanism, 210- hand member, 211- inner core piece, 212- fixed pressing handle, 213- lifting handle, 220- connecting pipe, 221- unloading through hole, 230- pressure measuring branch pipe, 240- pressure detection assembly, 241- pressure sensor, 242- pressure display, 250- clamping part, 251- installation end block, 252- clamp body, 260- elastic metal sheet, 270- unloading branch pipe, 280- closed cap, 300- wire winding ligation assembly, 310- ligation wire, 311- coil, 320- lead wire device, 330- traction wire, 331- trigger knot. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0033] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are not included in the number, above, below, within and the like are included in the number. If the terms "first", "second", "third" are described, they are only for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0034] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "connection", "arrangement" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model. According to the overall structure of the utility model, its embodiments are described below.

[0035] Embodiment

[0036] As Figures 1 to 6 Indicated, a kind of under the use of digestive endoscope, set abdominal cavity pressure measurement and the transparent cap structure of operation, including endoscope equipment 100 and with the operating mechanism 200 of endoscope equipment 100 matched use, the endoscope equipment 100 is prior art, specifically further including control host computer and control panel etc.;

[0037] The endoscope equipment 100 includes operating part 110, insertion tube 120 and transparent cap 130, the operating part 110 is connected to the insertion tube 120, the transparent cap 130 is installed on the insertion end of the insertion tube 120.

[0038] The operating mechanism 200 includes handpiece 210, connecting pipe 220, pressure measurement branch pipe 230, pressure detection assembly 240 and clamping part 250, the handpiece 210 is controlled the opening and closing of clamping part 250 by connecting pipe 220, the pipe wall of the insertion end of connecting pipe 220 is provided with a plurality of discharge through holes 221, the pressure measurement branch pipe 230 is connected with pressure detection assembly 240 from connecting pipe 220, the inner wall of transparent cap 130 is provided with clamping groove 131, connecting pipe 220 is provided with elastic metal sheet 260 matched with clamping groove 131, specifically, the elastic metal sheet 260 is bent into annular ring with middle part outward convex and is installed on connecting pipe 220 close to one end of clamping part 250, discharge through hole 221 is located at the rear of elastic metal sheet 260, elastic metal sheet 260 is pressed into or pushed out clamping groove 131 by its own elastic deformation, connecting pipe 220 with clamping part 250 enters insertion tube 120 from biopsy channel outlet, and reaches transparent cap 130 along insertion tube 120, clamping part 250 is fixed on clamping groove 131 by elastic metal sheet 260, and is contained in transparent cap 130.

[0039] Preferably, when the elastic metal sheet 260 is matched with the clamping slot 131, the biopsy channel is closed; the continuous pipe 220 is pushed to push the elastic metal sheet 260 out of the clamping slot 131, the biopsy channel is opened, the clamping part 250 protrudes out of the transparent cap 130 to reach the abdominal surgery area, the patient's abdominal pressure enters the pressure detection assembly 240 through the discharge branch pipe 270, and the pressure detection assembly 240 detects the patient's abdominal pressure condition.

[0040] In some preferred embodiments, the pressure detection assembly 240 includes a pressure sensor 241 and a pressure display 242, and the pressure sensor 241 is electrically connected with the pressure display 242. After the abdominal pressure detection is completed, the closed cap 280 is unscrewed to discharge the abdominal cavity pressure, and the abdominal cavity effusion can also be discharged, and the abdominal cavity pressure is discharged from the pipe port of the discharge branch pipe 270 / the abdominal cavity effusion is discharged from the pipe port of the discharge branch pipe 270.

[0041] Preferably, the clamping part 250 includes a mounting end block 251 and a clamp body 252, the clamp body 252 includes a clamp head, a linkage foot and a rotating foot, and the clamp surface of the clamp head is provided in a fine mesh surface structure, so as to increase the friction between the clamped object and ensure the stability during clamping. The clamp body 252 is rotatably installed on the mounting end block 251 through the rotating foot, three clamp bodies 252 are rotatably arranged on the mounting end block 251, and the three linkage feet converge to the center of the mounting end block 251.

[0042] In some preferred embodiments, the handpiece 210 includes an inner core 211, a fixed pressing handle 212 and a pulling handle 213, the pulling handle 213 is slidably arranged on the fixed pressing handle 212, one end of the inner core 211 is connected with the pulling handle 213, and the other end is connected with the linkage foot, the pulling handle 213 is pushed and pulled to control the rotation of the clamp body 252 on the mounting end block 251 through the linkage of the inner core 211, so as to realize the opening and closing action.

[0043] In some preferred embodiments, the continuous pipe 220 is sleeved outside the inner core 211, one end of the continuous pipe 220 is connected with the fixed pressing handle 212, and the other end is connected with the mounting end block 251. The end of the continuous pipe 220 connected with the fixed pressing handle 212 is in a closed state, so as to ensure the accuracy of the detected abdominal pressure data.

[0044] Preferably, the outer wall of the transparent cap 130 is further provided with more than one guide hole 132, the hole end face of the guide hole 132 in the same orientation of the transparent cap 130 is lower than the cap hole end face of the transparent cap 130. It is worth mentioning that the transparent cap 130 is further provided with a lead wire through hole, which avoids the clamping slot 131, and the transparent cap 130 is further provided with a line collection and ligation assembly 300;

[0045] The line collection and ligation assembly 300 includes a ligation line 310, a lead wire device 320 and a traction line 330, one end of the ligation line 310 is provided with a snap loop 311, the loop 311 is sleeved on the peripheral surface of the transparent cap 130 and located in front of the guide hole 132, the other end of the ligation line 310 is led out through any guide hole 132;

[0046] The peripheral surface of the transparent cap 130 in the snap loop of the ligation line 310 is provided with the traction line 330, one end of the traction line 330 is provided with a loop two with a trigger knot 331, the trigger knot 331 abuts on the ligation line 310, the other end of the traction line 330 is led out through another guide hole 132 and connected with the lead wire device 320;

[0047] The lead wire device 320 leads the ligation line 310 and the traction line 330 out of the biopsy channel of the endoscope device 100;

[0048] The hole diameter of the guide hole 132 is smaller than the diameter of the snap on the ligation line 310, and the hole diameter of the guide hole 132 is greater than the diameter of the trigger knot 331 on the traction line 330.

[0049] The transparent cap 130 is further provided with a line collection and ligation assembly 300;

[0050] The line collection and ligation assembly 300 includes a ligation line 310, a lead wire device 320 and a traction line 330, one end of the ligation line 310 is provided with a snap loop 311, the loop 311 is sleeved on the peripheral surface of the transparent cap 130 and located in front of the guide hole 132, the other end of the ligation line 310 is led out through any guide hole 132;

[0051] The peripheral surface of the transparent cap 130 in the snap loop of the ligation line 310 is provided with the traction line 330, one end of the traction line 330 is provided with a loop two with a trigger knot 331, the trigger knot 331 abuts on the ligation line 310, the other end of the traction line 330 is led out through the transparent cap 130 and connected with the lead wire device 320;

[0052] The lead wire device 320 leads the ligature wire 310 and the traction wire 330 out of the biopsy channel of the endoscope device 100.

[0053] The hole diameter of the guide hole 132 is smaller than the straight buckle diameter on the ligature wire 310.

[0054] Next, the working principle of this embodiment is described in detail to make the person skilled in the art understand the utility model better:

[0055] An operation step of a transparent cap structure for collecting abdominal cavity pressure measurement and operation under a digestive endoscope:

[0056] S1: one end of the traction wire 330 is inserted into one end of any guide hole 132 and is pulled out from the other end of the guide hole 132, a coil two with a trigger knot 331 is knotted on the end of the traction wire 330 outside the guide hole 132, and the traction wire 330 is sleeved on the transparent cap 130;

[0057] S2: similarly, one end of the ligature wire 310 is inserted into one end of the guide hole 132 and is pulled out from the other end of the guide hole 132, a straight buckle coil 311 is knotted on the end of the ligature wire 310 outside the guide hole 132, and the ligature wire 310 is sleeved on the transparent cap 130, and the straight buckle coil 311 abuts against the trigger knot 331;

[0058] S3: the ends of the ligature wire 310 and the traction wire 330 pulled out are inserted into the insertion tube 120 from the lead wire through hole, the lead wire device 320 is inserted into the biopsy channel of the endoscope device 100 and leads the ligature wire 310 and the traction wire 330 out of the biopsy channel of the endoscope device 100;

[0059] S4: the operation mechanism 200 is clamped into the clamping groove 131 through the elastic metal sheet 260 to achieve temporary fixation and storage in the transparent cap 130;

[0060] S5: the operation mechanism 200 enters the abdominal cavity operation area along with the insertion tube 120, the elastic metal sheet 260 is pushed out of the clamping groove 131 by pushing the linkage tube 220, at this time, the clamping part 250 is located in the abdominal cavity operation area, the biopsy channel is opened at this time, the intra-abdominal pressure enters the pressure measurement branch pipe 230 along the discharge passage 221 and is detected by the pressure sensor 241, and the intra-abdominal pressure condition is displayed on the pressure display 242.

[0061] S6: the closing cap 280 on the discharge branch pipe 270 is unscrewed to achieve pressure discharge or abdominal cavity effusion drainage.

[0062] S7: precise positioning and clamping of the foreign matter inside the abdominal cavity are realized through cooperation of the clamping portion 250 and the endoscope;

[0063] S8: after stable clamping, the traction line 330 is pulled to make the trigger knot 331 drive the ligature 310 to come out of the outer wall of the transparent cap 130, the live buckle coil 311 is naturally sleeved on the foreign matter clamped by the clamping portion 250, the ligature 310 is pulled out of one end of the biopsy channel to realize tightening, since the diameter of the live buckle is larger than the diameter of the guide hole 132, the end surface of the guide hole 132 drives the coil 311 to shrink until the ligature 310 completes the sleeving of the end plug on the foreign matter, the traction line 330 is pulled out of the biopsy channel since the diameter of the trigger knot 331 on the traction line 330 is smaller than the diameter of the guide hole 132;

[0064] S9: the cutting knife is inserted into the biopsy channel again to cut off the foreign matter, the ligature 310 is cut, and the clamping portion 250 is pulled out of the biopsy channel.

[0065] As described above, the transparent cap carries the clamping portion and the discharge through hole, combined with the use of the endoscope, the abdominal pressure can be detected and discharged, and the precise positioning and removal of the foreign matter in the abdomen can be realized. A variety of operations can be realized in one abdominal surgery, avoiding multiple intubation to the patient's body and psychology, and increasing the work of medical staff.

[0066] The foregoing description of specific exemplary embodiments of the present application is intended to be illustrative only and is not intended to limit the present application to the precise forms described. It is clear that many changes and modifications can be made to the above-described embodiments, although the embodiments of the present application have been shown and described, the specific embodiments are only an explanation of the present application, and are not a limitation of the present application, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, the purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present application and its practical application, so that those skilled in the art can make modifications, replacements, modifications and various different selections and changes to the embodiments according to the needs after reading the specification without departing from the principles and purposes of the present application, as long as they are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A transparent cap structure for use in a digestive endoscope, which is used for both intra-abdominal pressure measurement and operation, characterized by comprising: The utility model relates to an endoscope device (100) and an operating mechanism (200) matched with the endoscope device (100). The endoscope device (100) comprises an operating part (110), an insertion tube (120) and a transparent cap (130), the insertion tube (120) is connected to the operating part (110), and the transparent cap (130) is installed on the insertion end of the insertion tube (120). The operating mechanism (200) comprises a handpiece (210), a linkage tube (220), a pressure measuring branch pipe (230), a pressure detection assembly (240) and a clamping part (250), the handpiece (210) controls the opening and closing of the clamping part (250) through the linkage tube (220), a plurality of discharge through holes (221) are arranged on the pipe wall of the insertion end of the linkage tube (220), the pressure measuring branch pipe (230) is connected to the pressure detection assembly (240) and is connected to the linkage tube (220), a clamping groove (131) is arranged on the inner wall of the transparent cap (130), the linkage tube (220) is provided with an elastic metal sheet (260) matched with the clamping groove (131), the linkage tube (220) enters the insertion tube (120) with the clamping part (250) from the biopsy channel outlet and reaches the transparent cap (130) along the insertion tube (120), the clamping part (250) is fixed on the clamping groove (131) through the elastic metal sheet (260) and is accommodated in the transparent cap (130), when the elastic metal sheet (260) cooperates with the clamping groove (131), the biopsy channel is closed; the elastic metal sheet (260) is pushed out of the clamping groove (131) by pushing the linkage tube (220), the biopsy channel is opened, and the clamping part (250) protrudes out of the transparent cap (130) to reach the abdominal surgery area.

2. The transparent cap structure for use in laparoscopy according to claim 1, wherein The clamping part (250) comprises a mounting end block (251) and a clamp body (252), the clamp body (252) comprises a clamp head, a linkage leg and a rotating leg, the clamp body (252) is rotatably installed on the mounting end block (251) through the rotating leg, and three clamp bodies (252) are rotatably arranged on the mounting end block (251).

3. The transparent cap structure for use in laparoscopy according to claim 2, wherein The clamp surface of the clamp head is provided in a fine mesh surface structure.

4. The transparent cap structure for use in laparoscopy according to claim 2, wherein The handpiece (210) comprises an inner core (211), a fixed pressing handle (212) and a lifting handle (213), the lifting handle (213) is slidingly arranged on the fixed pressing handle (212), one end of the inner core (211) is connected to the lifting handle (213), and the other end is connected to the linkage leg, the lifting handle (213) is pushed and pulled to control the rotation of the clamp body (252) on the mounting end block (251) through the linkage of the inner core (211), so that the opening and closing action is realized.

5. The transparent cap structure for use in laparoscopy according to claim 4, wherein The linkage tube (220) is sleeved outside the inner core (211), one end of the linkage tube (220) is connected to the fixed pressing handle (212), and the other end is connected to the mounting end block (251).

6. The transparent cap structure for use in laparoscopy according to claim 1, wherein The pressure measuring branch pipe (230) branches out a discharge branch pipe (270), and a closing cap (280) is detachably installed on the discharge branch pipe (270).

7. The transparent cap structure for use in laparoscopy according to claim 1, wherein The pressure detection assembly (240) comprises a pressure sensor (241) and a pressure display (242), and the pressure sensor (241) is electrically connected with the pressure display (242).

8. The transparent cap structure for use in laparoscopy according to claim 1, wherein The elastic metal sheet (260) is bent into a ring-shaped circle with a middle part protruding outward and is installed on the linkage pipe (220) near one end of the clamping part (250), and the discharge through hole (221) is located behind the elastic metal sheet (260).

9. The transparent cap structure for use in laparoscopy according to claim 1, wherein The outer wall of the transparent cap (130) is further provided with more than one guide hole (132), and the hole end face of the guide hole (132) in the same direction as the transparent cap (130) is lower than the cap hole end face of the transparent cap (130).

10. The transparent cap structure for use in laparoscopy according to claim 9, wherein The transparent cap (130) is further provided with a wire collecting and ligating assembly (300); The wire collecting and ligating assembly (300) comprises a ligating wire (310), a wire guide (320) and a traction wire (330), one end of the ligating wire (310) is provided with a movable buckle coil (311), the coil (311) is sleeved on the peripheral surface of the transparent cap (130) and located in front of the guide hole (132), and the other end of the ligating wire (310) is led out through any guide hole (132); The peripheral surface of the transparent cap (130) in the movable buckle coil of the ligating wire (310) is provided with the traction wire (330), one end of the traction wire (330) is provided with a coil two with a trigger knot (331), the trigger knot (331) abuts on the ligating wire (310), and the other end of the traction wire (330) is led out through the transparent cap (130) and hooked with the wire guide (320); The wire guide (320) leads out the ligating wire (310) and the traction wire (330) from the biopsy channel of the endoscope device (100); The hole diameter of the guide hole (132) is smaller than the movable buckle diameter on the ligating wire (310).

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