CN110448278A - A kind of visual device diagnosed for Anastomotic bleeding in art - Google Patents

Abstract

The invention provides a visual device for diagnosing anastomotic bleeding during operation, which includes an insertion rod, a bent bellows, an external rod, a terminal bracket and a display terminal; a ring is installed at both ends of the insertion rod A camera and a light are installed on the wall of the middle part of the insertion rod; the two ends of the bent bellows are connected to one end of the insertion rod and one end of the outer rod respectively. The visual device for the diagnosis of anastomotic bleeding in the operation can collect clear images and display them on the display terminal by using the camera and lighting, so that it is convenient for the doctor to check whether there is bleeding at the anastomotic; It is convenient to realize the sealing of both ends of the insertion cavity, and at the same time, it can also stretch the cavity, so that it is convenient to view the anastomosis.

Description

A visual device for diagnosis of anastomotic bleeding during operation

technical field

The invention relates to a visual device, in particular to a visual device for diagnosing anastomotic bleeding in operation.

Background technique

At present, after lumen anastomosis operations of the digestive tract and urinary tract such as esophagus, gastrointestinal tract, pancreas, biliary tract, and ureter, it is usually impossible to effectively expose and observe the reconstructed anastomotic stoma from the lumen due to various reasons. It is very convenient and quick to carry out special quality inspection tools for the anastomotic stoma after suturing, and only rely on the doctor's clinical experience to control it. For some young doctors with less work experience, there are serious problems such as anastomotic bleeding and anastomotic leakage after surgery. risk of complications. At the same time, even doctors with rich clinical experience will inevitably be negligent. Poor suture quality will often lead to local bleeding, hematoma or leakage of the anastomotic stoma, resulting in postoperative anastomotic bleeding, slow healing, or even failure to heal, resulting in anastomotic leakage, etc. Severe and fatal complications often require re-taking great risks for relevant examinations, interventional treatments and even re-operations, which bring great pain to patients and even life-threatening.

Therefore, there is an urgent clinical need for a convenient and fast visual device for real-time diagnosis of anastomotic bleeding and anastomotic integrity during surgery. Observe and judge whether the anastomotic anastomosis is complete.

Contents of the invention

The purpose of the present invention is to provide a visual device for diagnosing anastomotic stoma bleeding during operation, which can quickly and conveniently detect whether the anastomotic stoma is bleeding, and at the same time, can observe the surface of the anastomotic stoma through a camera to judge whether the anastomotic stoma is anastomotic or not. whole.

In order to achieve the purpose of the above invention, the present invention provides a visual device for diagnosing anastomotic bleeding during operation, which includes an insertion rod, a bent bellows, an external rod, a terminal bracket and a display terminal; A ring-shaped air bag is installed at each end; a camera and a lighting lamp are installed on the middle wall of the insertion rod; the two ends of the bent bellows are respectively connected to one end of the insertion rod and one end of the outer rod; the display The terminal is installed on the other end of the external pole through the terminal bracket, and the display terminal is electrically connected with the camera for real-time display of the captured images of the camera; at the end of the insertion pole, there is a wire hole extending to the camera and the lighting lamp. The rod is provided with a wire tube through hole along its axial direction; an insulated wire tube is butt-mounted at the wire hole, and the other end of the insulated wire tube passes through the bent corrugated tube and the wire tube through hole in turn, and then connects to the shell of the display terminal; The electrical connection wires of the camera and the lighting lamp are passed through the wire hole and the insulating wire tube; at the end of the insertion rod, there is an air hole extending to the two annular air bags and communicating with the annular air bags; There is an air flow pipe on the outer wall, and an air guide hole connected to the air flow pipe is provided on the end surface of the external rod; a connecting air pipe is provided in the bent bellows, and the two ends of the connecting air pipe are butted and installed on the air flow hole and the air guide hole to realize The airflow hole communicates with the air guide hole.

Further, the display terminal is composed of a casing, a power module, a controller, a memory, and a display screen, the power module, the controller, and the memory are all arranged in the casing, and the display screen is arranged on the outer surface of the casing; the controller is respectively connected to the camera, the memory And the display screen is electrically connected, and the power supply module provides power for the camera, lighting, controller, memory and display screen respectively.

Further, a circular groove is provided on the wall of the middle part of the insertion rod, and a strip nozzle is rotatably installed in the circular groove; the strip nozzle is composed of a strip block and a rotating tube; the strip block is fixedly arranged on the On the rotating tube, and on the strip block, there is a water spray hole connected with the rotating tube; at the end of the insertion rod, there is a water delivery hole extending to the bottom of the circular groove; the rotating tube is installed in the water delivery At the opening of the hole, a rotary sealing ring for rotary sealing is provided on the outer wall of the rotating tube; a water inlet pipe is provided on the outer wall of the external rod, and a water inlet hole connected with the water inlet pipe is provided on the end surface of the external rod A connecting water pipe is arranged in the bent corrugated pipe, and the two ends of the connecting water pipe are butted and installed on the water delivery hole and the water inlet hole, so as to realize the communication between the water delivery hole and the water inlet hole.

Further, manual valves are provided on both the water inlet pipe and the airflow pipe; sealing bead rings are provided on the nozzles of the water inlet pipe and the airflow pipe.

Further, a bar-shaped groove is provided around the outer wall at both ends of the insertion rod; a suction pipe hole extending to the bottom of the strip-shaped groove is provided at the tail end of the insertion rod; It is equipped with a suction cannula, and the end of the suction cannula is connected with a horizontal suction pipe embedded in a bar-shaped groove; small holes are provided on the pipe wall of the horizontal suction pipe, and both ends of the horizontal suction pipe are closed ;The suction cannula extends through the bent bellows and the external rod in turn, and the extended end of the suction cannula is sealed, and a pull ring is provided on the extended end; the extended end of the suction cannula A pumping joint pipe is connected to the wall; a sealing cap is screwed on the nozzle of the pumping joint pipe.

Further, hemispherical depressions are provided on both ends of the strip-shaped groove; the two closed ends of the water pumping horizontal pipe are both set as hemispherical convex surfaces, and the hemispherical convex surfaces at both ends are partially embedded in the hemispherical depressions on both sides. middle.

Further, a limit ring groove is provided on the outer wall of the insertion rod and at the camera; the camera is located in the limit ring groove; a ring sleeve is rotatably installed on the limit ring groove, and a camera Window hole; a lens wiping pad is provided in the ring sleeve; a torsion spring is installed on the limit ring groove, which is used to drive the ring sleeve to rotate, so that the camera is aligned with the camera window hole; The threading hole at the position ring groove is provided with a threading hole on the external rod along its axial direction; the winding shaft is rotatably installed on the terminal bracket, and the two ends of the winding shaft are respectively fixed with handles and limit stops ring; a rotating cable is installed on the ring sleeve, and the installation point of the rotating cable on the ring sleeve is staggered with the opening of the threading hole; On the spool; the rotating pull wire is used to pull the ring sleeve to rotate, so that the lens wiping pad is rotated and attached to the lens of the camera.

Further, a sealing rib is arranged around the outer peripheral surface of the annular airbag; an air inlet and outlet are provided on the inner peripheral surface of the annular airbag; the walls on both sides of the annular airbag are set as folded walls; The airflow holes are connected to each other; an airbag limiting ring groove is provided on the outer wall of the first and last ends of the insertion rod, and two annular airbags are respectively installed on the two airbag limiting ring grooves, and the inner peripheral surface of the annular airbag Closely fit the airbag limit ring groove.

Further, a support sleeve is sheathed on the external rod, and a support disc is provided on the support sleeve near the end of the bent bellows; a handle bar is provided on the side of the display terminal shell.

Further, the head end of the insertion rod is set as a hemispherical end; the terminal bracket is composed of a bracket bottom plate and two bracket side plates; the bracket bottom plate is installed on the external rod, and the two bracket side plates are vertically installed on the bracket bottom plate; the display terminal The outer casing is fixedly installed on two bracket side panels.

The beneficial effect of the present invention is that: the arrangement of the camera and the illuminating light can collect clear images and display them on the display terminal, so that it is convenient for the doctor to check whether there is bleeding at the anastomosis; The insertion angle meets the requirements for angle adjustment in the application, and can realize the rotation transmission between the insertion rod and the external rod; the annular airbags at both ends can easily realize the sealing of both ends of the insertion cavity, and at the same time, the cavity can be closed. The lumen is propped open to facilitate viewing of the anastomotic stoma.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the partial cross-sectional structure schematic diagram of the water pumping horizontal pipe place of the present invention;

Fig. 3 is the sectional structure schematic diagram of bar nozzle of the present invention;

Fig. 4 is the schematic diagram of the sectional structure of the annular airbag of the present invention;

Fig. 5 is a schematic diagram of the circuit structure of the present invention.

Detailed ways

The technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.

Example 1:

As shown in Figures 1-5, the visual device for intraoperative anastomotic bleeding diagnosis disclosed by the present invention includes: an insertion rod 1, a bent bellows 2, an external rod 3, a terminal bracket and a display terminal 6; An annular airbag 29 is installed at both ends of the rod 1; a camera 27 and a lighting lamp 22 are installed on the middle rod wall of the insertion rod 1; And one end of the external rod 3 is butt-connected and installed; the display terminal 6 is installed on the other end of the external rod 3 through the terminal bracket, and the display terminal 6 is electrically connected with the camera 27 for real-time display of the captured images of the camera 27; The tail end is provided with a wire hole extending to the camera 27 and the lighting lamp 22, and a wire pipe through hole is provided on the external rod 3 along its axial direction; The other end of the other end passes through the bent corrugated tube 2 and the through hole of the wire tube in turn, and then communicates with the shell of the display terminal 6; the electrical connection wires of the camera 27 and the lighting lamp 22 are passed through the wire hole and the insulating wire tube 8; The tail end of 1 is provided with the airflow hole that extends to two annular airbags 29 places and communicates with annular airbag 29; The tube 13 is connected to the air guide hole; a connecting air pipe is provided in the bent bellows 2, and the two ends of the connecting air pipe are butted and installed on the air flow hole and the air guide hole, so as to realize the communication between the air flow hole and the air guide hole.

The setting of the camera 27 and the lighting lamp 22 can collect clear images and display them on the display terminal 6, so that it is convenient for the doctor to check whether there is bleeding at the anastomosis; the bending bellows 2 can be used to facilitate bending, thereby adjusting the insertion angle of the insertion rod 1 , to meet the requirements of the application for angle adjustment, and can realize the rotation transmission between the insertion rod 1 and the external rod 3; the annular airbag 29 provided at both ends can facilitate the sealing of both ends of the insertion cavity, and at the same time, the The cavity is propped open to facilitate viewing of the anastomosis.

Further, the display terminal 6 is composed of a housing, a power module, a controller, a memory and a display screen, the power module, the controller and the memory are all arranged in the housing, and the display screen is arranged on the outer surface of the housing; the controller is connected to the camera 27 respectively. , the memory and the display screen are electrically connected, and the power module provides power for the camera 27, the lighting lamp 22, the controller, the memory and the display screen respectively. The image captured by the camera 27 in real time is displayed on the display screen, and under the illumination of the illuminating lamp 22, sufficient light of the image is ensured.

Further, a circular groove 23 is provided on the wall of the middle part of the insertion rod 1, and a bar-shaped shower head is rotatably installed in the circular groove 23; the bar-shaped shower head is composed of a bar-shaped block 25 and a rotating tube 24; The shaped block 25 is fixedly arranged on the rotating pipe 24, and four water spray holes 26 connected with the rotating pipe 24 are arranged on the strip block 25. The four water spray holes 26 are located in the same row, and the water spray holes 26 are inclined. Holes are opened so that the water spray is dispersed in the shape of a trumpet; the tail end of the insertion rod 1 is provided with a water delivery hole extending to the bottom of the circular groove 23; The outer wall of the rotating pipe 24 is provided with a rotating sealing ring 40 for rotary sealing; the outer wall of the external rod 3 is provided with a water inlet pipe 14, and the end surface of the outer rod 3 is provided with a water inlet hole communicating with the water inlet pipe 14; A connecting water pipe is arranged inside the bent corrugated pipe 2, and the two ends of the connecting water pipe are butted and installed on the water delivery hole and the water inlet hole, so as to realize the communication between the water delivery hole and the water inlet hole. The angle of the strip block 25 can be adjusted according to the angle of the anastomosis before the visual device is inserted by using the rotating spray nozzle, so that each water spray hole 26 can spray more on the anastomosis; the rotary sealing ring 40 can Ensure the seal at the swivel mount.

Further, a manual valve 15 is provided on the water inlet pipe 14 and the airflow pipe 13 ; and a sealing bead 46 is provided at the nozzles of the water inlet pipe 14 and the airflow pipe 13 . Utilizing the sealing bead 46 can play the role of anti-slip sealing when the water inlet pipe 14 and the airflow pipe 13 are docked with the outside;

Further, a section of bar-shaped groove 33 is provided around the outer wall at both ends of the insertion rod 1; a water pipe hole 41 extending to the bottom of the bar-shaped groove 33 is provided at the tail end of the insertion rod 1; A suction pipe 9 is inserted in the water pipe hole 41, and the end of the water suction pipe 9 is communicated with a water suction horizontal pipe 34 embedded in the strip groove 33; The small hole 35, and the two ends of the suction horizontal pipe 34 are closed; the suction intubation tube 9 extends through the bent bellows 2 and the external rod 3 in turn, and the protruding end of the suction intubation tube 9 is sealed, and at the protruding end A pull ring 12 is provided on the part; a pumping joint pipe 10 is communicated with on the wall of the extended end of the pumping intubation pipe 9; Utilizing the horizontal suction pipe 34 can realize that the horizontal suction pipe 34 is close to the wall of the organ cavity under the driving of the suction and insertion of the suction cannula 9, thereby quickly sucking and flushing liquid out of the organ cavity; The mouth of the nozzle directly contacts the inner wall of the cavity to prevent scratches or punctures, and can facilitate the distribution of more small water pumping holes 35 to ensure the suction effect; the use of the pull ring 12 can facilitate the buckle and pull of the fingers to realize the suction and intubation 9 The pumping and inserting movement, so that the horizontal suction pipe 34 is sent to the place close to the stretched cavity wall for suction, and the residue of flushing fluid is slowed down.

Further, hemispherical depressions 43 are provided on both ends of the bar-shaped groove 33; the two closed ends of the water pumping horizontal pipe 34 are all set as hemispherical convex surfaces 42, and the hemispherical convex surfaces 42 at both ends are partially embedded in the two sides respectively. In the hemispherical depression 43 on the side. The hemispherical convex surface 42 is partially embedded in the hemispherical concave 43, so as to prevent the horizontal suction pipe 34 from breaking away from the bar-shaped groove 33 before use, and only need to press the suction cannula 9 with a little force to push the horizontal suction pipe 34 during suction. Out of the strip groove 33.

Further, on the outer wall of the insertion rod 1 and at the camera 27, there is a limit ring groove 36; the camera 27 is located in the limit ring groove 36; a ring sleeve 38 is rotatably installed on the limit ring groove 36, and A camera window hole 28 is provided on the ring sleeve 38; a lens wiping pad 39 is provided in the ring sleeve 38; a torsion spring 37 is installed on the limit ring groove 36, which is used to drive the ring sleeve 38 to rotate so that the camera 27 is aligned The camera window hole 28; the tail end of the insertion rod 1 is provided with a threading hole extending to the limit ring groove 36, and the external rod 3 is provided with a threading hole along its axial direction; the terminal bracket is rotatably installed with Winding shaft 18, and the two ends of winding shaft 18 are fixedly provided with handle 19 and stop ring 20 respectively; Rotating backguy 21 is installed on ring sleeve 38, and the installation point and threading of rotating backguy 21 on ring sleeve 38 The openings of the holes are staggered; the rotating pull wire 21 passes through the threading hole, the bent bellows 2 and the threading hole in turn and is wound on the winding shaft 18; the rotating pull wire 21 is used to pull the ring sleeve 38 to rotate, so that the lens wiping pad 39 rotates Close to the camera lens of camera 27 behind. The torsion spring 37 can be used to drive the ring sleeve 38 to rotate when the camera 27 is shooting, so that the camera 27 is aimed at the camera window hole 28; Pull the ring sleeve 38 to overcome the resistance rotation of the torsion spring 37, and use the lens wiping pad 39 to rotate and close to the camera 27 to wipe to ensure that the lens has better cleanliness;

Further, the outer peripheral surface of the annular airbag 29 is surrounded by a sealing rib 30; the inner peripheral surface of the annular airbag 29 is provided with an air inlet and outlet 45; Wall 44; air inlet and outlet 45 are oppositely connected with the airflow holes; an air bag limit ring groove 31 is provided on the outer wall at both ends of the insertion rod 1, and two annular air bags 29 are installed in the two air bag limit ring grooves respectively. 31, and the inner peripheral surface of the annular airbag 29 is in close contact with the airbag limiting ring groove 31. Utilizing the sealing bead 30 can enhance the sealing effect after the outer peripheral surface contacts the cavity wall; setting the two sides of the annular airbag 29 as folded walls 44 can make the annular airbag 29 have better radial expansion performance, It can meet the sealing requirements of large-diameter cavities.

Further, a support sleeve 16 is sleeved on the external rod 3, and a support disc 17 is provided on the support sleeve 16 and near the end of the bent bellows 2; a handle bar is provided on the side of the display terminal 6 shell 7. Utilizing the handle bar 7 can facilitate hand-held use and improve the convenience of use; utilizing the design of the support sleeve 16 and the support disc 17 can facilitate the protection of the insertion port.

Further, the head end of the insertion rod 1 is set as a hemispherical end 32; the terminal bracket is composed of a bracket bottom plate 4 and two bracket side plates 5; the bracket bottom plate 4 is installed on the external rod 3, and the two bracket side plates 5 are installed vertically On the support bottom plate 4 ; the housing of the display terminal 6 is fixedly installed on the two support side plates 5 . Utilizing the hemispherical end 32 can facilitate insertion into the cavity, and can prevent the inner wall of the cavity from being scratched in the cavity.

In the visual device for intraoperative anastomotic bleeding diagnosis disclosed by the present invention, the controller adopts an existing single-chip microcomputer control module, such as a control module composed of an ARM single-chip microcomputer; the memory adopts an existing memory chip; the display screen adopts an existing The LCD display; the camera adopts an existing miniature camera, such as a pinhole camera.

When the visual device for diagnosing anastomotic stoma bleeding disclosed by the present invention is in use, firstly, the bar-shaped nozzle is rotated and adjusted according to the suturing direction of the anastomotic stoma, so that the flushing liquid in each spray hole 26 can be sprayed more during flushing. On the anastomosis; after the insertion rod 1 is inserted into the cavity, the external rod 3 is rotated and transmitted to the insertion rod 1 by the bent corrugated tube 2, so that the camera 27, the lighting lamp 22 and the strip nozzle are directed towards the anastomosis; and then The manual inflator is connected to the airflow pipe 13, and the manual valve 15 is opened to inflate the two annular airbags 29 through the airflow channel formed by the airflow hole, the airflow pipe 13 and the air guide hole, and close the manual valve 15 to maintain the annular airbag 29 after the inflation is completed. The air pressure makes the two annular airbags 29 seal the two ends of the cavity, so that the cavity at the anastomosis is stretched, which is convenient for the camera 27 to collect images of the anastomosis, and the display terminal 6 performs real-time monitoring of the collected images. display, which is convenient for the doctor to check the anastomosis; if the anastomosis is blocked by blood, the flushing fluid syringe is connected to the water inlet pipe 14 through the external water pipe, and the manual valve 15 is opened to pass through the water inlet hole, the connecting water pipe, and the water delivery hole. And rotating tube 24 is connected, flushing fluid is sprayed on the anastomosis from four spray holes 26, and the bloodstain at the anastomosis is washed, so that it is convenient for the doctor to check the anastomosis after flushing; if the lens of the camera 27 is blocked , then by rotating the handle 19, the rotating backguy 21 is wound on the bobbin 18, thereby pulling the ring sleeve 38 to rotate, and after being rotated by the lens wiping pad 39, it is closely attached to the camera 27 for wiping to ensure that the lens has better cleanliness; When the flushing fluid is sucked, the horizontal suction pipe 34 is pushed away from the strip groove 33 by buckling the suction cannula 9, so that the horizontal suction pipe 34 is pushed to the place where the flushing fluid gathers, or the horizontal suction pipe 34 is pressed to form a place where the flushing fluid gathers. In the recessed area, use a manual negative pressure aspirator to connect with the suction joint pipe 10 through the external suction pipe, and form a suction pipeline through the horizontal suction pipe 34, the suction intubation pipe 9 and the suction joint pipe 10, and suck the flushing liquid to the manual suction pipe. In the negative pressure aspirator; finally, the manual valve 15 on the airflow tube 13 is opened to deflate, and the annular air bag 29 shrinks to facilitate the extraction of the insertion rod 1 from the cavity.

As stated above, while the invention has been shown and described with reference to certain preferred embodiments, this should not be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. a kind of visual device diagnosed for Anastomotic bleeding in art, it is characterised in that: including insertion rod (1), bending ripple Manage (2), external bar (3), terminal support and display terminal (6)；A ring-type is mounted at the head and the tail both ends of insertion rod (1) Air bag (29)；One camera (27) and a headlamp (22) are installed on the middle part bar wall of insertion rod (1)；Bend ripple It manages the one end of the both ends of (2) respectively with one end of insertion rod (1) and external bar (3) and is connected to each other installation；Display terminal (6) passes through Terminal support is mounted on the other end of external bar (3), and display terminal (6) is electrically connected with camera (27), is used for real-time display The acquisition image of camera (27)；It is equipped in the tail end of insertion rod (1) and extends to leading at camera (27) and headlamp (22) String holes axially penetrates through setting cable tube through hole along it on external bar (3)；Abutting joint has insulation spool at wire guide (8), the other end of insulation spool (8) is connected to display terminal (6) after sequentially passing through bending bellows (2) and spool through hole On shell；The electric connection line of camera (27) and headlamp (22) is arranged in wire guide and insulation spool (8)；In insertion rod (1) tail end is equipped with and extends to the airflow hole being connected at two ring-shaped gasbags (29) and with ring-shaped gasbag (29)；In external bar (3) outer wall is equipped with gas flow tube (13), and the gas port being connected with gas flow tube (13) is equipped on external bar (3) end face；In It bends and is equipped with connection tracheae in bellows (2), and the both ends abutting joint for connecting tracheae realizes gas on airflow hole and gas port Discharge orifice is connected with gas port.

2. the visual device according to claim 1 for Anastomotic bleeding diagnosis in art, it is characterised in that: display terminal (6) it is made of shell, power module, controller, memory and display screen, power module, controller and memory are all provided with It is placed in shell, display screen is set on the lateral surface of shell；Controller respectively with camera (27), memory and display screen Electrical connection, power module are respectively camera (27), headlamp (22), controller, memory and display screen power supply.

3. the visual device according to claim 1 for Anastomotic bleeding diagnosis in art, it is characterised in that: in insertion rod (1) middle part bar wall is equipped with circular groove (23), is rotatably equipped with bar shaped spray head in circular groove (23)；Bar shaped spray head It is made of bar blocks (25) and rotation pipe (24)；Bar blocks (25) are fixed on rotation pipe (24), and in bar blocks (25) hole for water spraying (26) being connected with rotation pipe (24) is provided on；It is equipped with to extend in the tail end of insertion rod (1) and is connected to circle Connected in star (23) trench bottom send water hole；Rotation pipe (24) is rotatably mounted at the aperture for sending water hole, and manages (24) in rotation Outer wall be equipped with for rotatory sealing rotating seal ring (40)；Water inlet pipe (14) are equipped on the outer wall of external bar (3), In External bar (3) end face is equipped with the inlet opening being connected with water inlet pipe (14)；Connection water pipe is equipped in bending bellows (2), And the both ends abutting joint for connecting water pipe is realized and water hole is sent to be connected with inlet opening on sending water hole and inlet opening.

4. the visual device according to claim 3 for Anastomotic bleeding diagnosis in art, it is characterised in that: in water inlet pipe (14) and in gas flow tube (13) it is equipped with manually-operated gate (15)；It is equipped at water inlet pipe (14) and the nozzle of gas flow tube (13) close It seals flange collar (46).

5. the visual device according to claim 1 for Anastomotic bleeding diagnosis in art, it is characterised in that: in insertion rod (1) head and the tail both ends are equipped with one section of strip groove (33) around its outer wall；It is equipped with to extend in the tail end of insertion rod (1) and be connected to The pore that draws water (41) of strip groove (33) trench bottom；Draw water intubation (9) are fitted in the pore that draws water (41), and slotting drawing water The end of pipe (9) is provided with and communicated with the transverse tube that draws water (34) in insertion strip groove (33)；On the tube wall of the transverse tube that draws water (34) Equipped with the aperture that draws water (35), and the transverse tube that draws water (34) is closed at both ends；Intubation of drawing water (9) sequentially pass through bending bellows (2) and External bar (3) is stretched out, and the projecting end sealing for intubation (9) of drawing water, and is equipped with pull ring (12) on projecting end；It is drawing water It is intubated on the extension end tube wall of (9) and is provided with and communicated with the junction block that draws water (10)；Screw thread revolves at the nozzle of the junction block that draws water (10) Conjunction is equipped with sealing cap (11).

6. the visual device according to claim 5 for Anastomotic bleeding diagnosis in art, it is characterised in that: recessed in bar shaped Hemisphere face recess (43) is equipped in the both ends groove sidewall of slot (33)；Draw water two closed ends of transverse tube (34) are disposed as hemisphere Convex surface (42), and in the hemisphere face recess (43) of hemisphere convex surface (42) the difference locally embedding two sides at both ends.

7. the visual device according to claim 1 for Anastomotic bleeding diagnosis in art, it is characterised in that: in insertion rod (1) on outer wall and it is located at camera (27) equipped with circle limited ring groove (36)；Camera (27) is located at limited ring groove (36) It is interior；It is rotatably equipped on limited ring groove (36) ring set (38), and is equipped with camera shooting form hole (28) on ring set (38)；In ring It covers in (38) and is equipped with camera lens cleaning pad (39)；Torsional spring (37) are installed on limited ring groove (36), for driving ring set (38) to revolve Turn, so that camera (27) alignment camera shooting form hole (28)；It is equipped with and is extended at limited ring groove (36) in the tail end of insertion rod (1) Threading hole, axially penetrate through and be provided with through string holes along it on external bar (3)；Coiling is rotatably installed on terminal support Axis (18), and it is fixedly installed handle (19) and limit stop ring (20) respectively at the both ends of roll (18)；On ring set (38) Rotation bracing wire (21) is installed, and the aperture for rotating the installation point and threading hole of bracing wire (21) on ring set (38) is staggered；Rotation Turn bracing wire (21) to sequentially pass through threading hole, bending bellows (2) and be wound around after string holes on roll (18)；Rotation is drawn Line (21) is for pulling ring set (38) to rotate, so that being adjacent to the camera lens of camera (27) after camera lens cleaning pad (39) rotation.

8. the visual device according to claim 1 for Anastomotic bleeding diagnosis in art, it is characterised in that: in cyclic annular gas It is surrounded on the outer circumference surface of capsule (29) and is provided with sealing fin (30)；Disengaging gas is equipped on the inner peripheral surface of ring-shaped gasbag (29) Mouth (45)；The two sides cyst wall of ring-shaped gasbag (29) is set as folding cyst wall (44)；Air inlet/outlet (45) is opposite with airflow hole in succession It is logical；An air bag limited ring groove (31) is equipped on the head and the tail both ends outer wall of insertion rod (1), two ring-shaped gasbags (29) are respectively It is mounted on two air bag limited ring grooves (31), and the inner peripheral surface of ring-shaped gasbag (29) is adjacent to air bag limited ring groove (31).

9. the visual device according to claim 1 for Anastomotic bleeding diagnosis in art, it is characterised in that: in external bar (3) it is arranged on supporting sleeve (16), and is equipped with support disk on supporting sleeve (16) and close to bending bellows (2) one end (17)；Handlebar stem (7) are equipped in the shell side of display terminal (6).

10. the visual device according to claim 1 for Anastomotic bleeding diagnosis in art, it is characterised in that: insertion rod (1) head end is set as hemisphere face end (32)；Terminal support is made of bracket bottom plate (4) and two pieces of rack side plates (5)；Branch Frame bottom plate (4) is mounted on external bar (3), and two pieces of rack side plates (5) are vertically mounted on bracket bottom plate (4)；Display terminal (6) Shell be fixedly mounted on two pieces of rack side plates (5).