CN209863777U

CN209863777U - Assembled laparoscope for gastrointestinal surgery

Info

Publication number: CN209863777U
Application number: CN201920390484.3U
Authority: CN
Inventors: 时艳华; 张建锋; 陈燕芳; 任喜尚; 李隽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-12-31
Anticipated expiration: 2029-03-26

Abstract

The utility model provides an assembled peritoneoscope for stomach and intestine surgery, including first circle cover, the left side fixed mounting second circle cover of first circle cover, the diameter of second circle cover is less than the diameter of first circle cover, be equipped with the mirror tube in first circle cover and the second circle cover, the left end fixed mounting camera of mirror tube, the left side fixed mounting objective of camera, the equal fixed mounting cold light lamp in four sides around the camera is from top to bottom, the right-hand member fixed mounting eyepiece of mirror tube, the camera passes through optical cable fixed connection with the eyepiece, the recess is seted up to the upside of first circle cover inner wall, be equipped with two montants in the first circle cover, the montant of upside is arranged in the recess, the montant of downside and the bottom surface fixed mounting of first circle cover inner wall, two montants are symmetrical about the circle cover from top to bottom. The utility model discloses can adjust the length and the angle of peritoneoscope, increase the accuracy of operation in-process, and when inserting the camera lens to the abdominal cavity, camera lens and wound indirect contact do not reduce the wearing and tearing to the camera lens.

Description

Assembled laparoscope for gastrointestinal surgery

Technical Field

The utility model belongs to the field of medical equipment, specifically speaking is an assembled peritoneoscope for stomach and intestine surgery.

Background

The laparoscope is similar to an electronic gastroscope and is an instrument with a miniature camera, and the laparoscopic surgery is a surgery performed by utilizing the laparoscope and related instruments: the cold light source is used for providing illumination, the laparoscope lens is inserted into the abdominal cavity, and the digital camera shooting technology is used for leading the image shot by the laparoscope lens to be transmitted to the post-stage signal processing system through the optical fiber and displaying the image on the special monitor in real time; then, the doctor analyzes and judges the state of an illness of the patient through images of different angles of organs of the patient displayed on a monitor screen, and performs an operation by using special laparoscopic instruments, in the laparoscopic operation, a laparoscope and more than two surgical instruments are mainly used, a plurality of small incisions are cut on the abdominal wall of the patient, the laparoscope is inserted through one incision, and the surgical instruments are inserted through one or more incisions, so that the operation can be performed while the pathological changes of organs or tissues in the abdominal cavity are observed; the existing laparoscope can only observe a single angle, and surgeons often cannot accurately estimate target dimensions such as organ diameter, specimen size, tissue thickness, distance and the like, so that a lot of difficulties are caused to operation decision and operation scale mastering.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assembled peritoneoscope for stomach and intestine surgery for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

an assembled laparoscope for gastrointestinal surgery comprises a first round sleeve, a second round sleeve is fixedly installed on the left side of the first round sleeve, the diameter of the second round sleeve is smaller than that of the first round sleeve, a lens tube is arranged in the first round sleeve and the second round sleeve, a camera is fixedly installed on the left end of the lens tube, an objective lens is fixedly installed on the left side of the camera, cold light lamps are fixedly installed on the upper, lower, front and back four sides of the camera, an eyepiece is fixedly installed on the right end of the lens tube, the camera is fixedly connected with the eyepiece through an optical cable, a groove is formed in the upper side of the inner wall of the first round sleeve, two vertical rods are arranged in the first round sleeve, the vertical rods on the upper side are arranged in the groove, the vertical rods on the lower side are fixedly installed on the bottom surface of the inner wall of the first round sleeve, the two vertical rods are vertically symmetrical about the round sleeves, the groove is fixedly connected with the vertical rods on the upper side through a first, the cambered surface of arc and the outer wall of mirror tube cooperate, the right fixed mounting connecting block of the arc of downside, the equal fixed mounting splint in the right side of the arc of connecting block and upside, the splint of downside are located the right side of the splint of upside, two splint cross distribution, and the through-hole is seted up in two splint overlap departments, is equipped with the dwang in the through-hole, and the left through-hole of dwang passes through bearing fixed connection, through-hole fixed mounting on dwang and right side.

The assembled laparoscope for gastrointestinal surgery is characterized in that the inner side of the arc-shaped plate is fixedly provided with the protective layer.

According to the assembled laparoscope for gastrointestinal surgery, the anti-slip layer is fixedly arranged on the periphery of the front side of the splint.

The assembled laparoscope for gastrointestinal surgery is characterized in that the rear sides of the splints are fixedly connected through the second spring, and the second spring always applies downward tension to the upper splint.

The assembled laparoscope for gastrointestinal surgery is characterized in that a rubber check ring is fixedly arranged on the periphery of the right end of the first round sleeve.

The assembled laparoscope for gastrointestinal surgery is characterized in that the protective layer is fixedly arranged inside the first round sleeve and the second round sleeve.

The utility model has the advantages that: the utility model can adjust the length and angle of the laparoscope, increase the accuracy in the operation process, and when the lens is inserted into the abdominal cavity, the lens is not in direct contact with the wound, thereby reducing the abrasion to the lens; when the utility model is used, the second round sleeve is inserted into the incision, the first round sleeve is arranged outside the patient, the objective lens, the camera, the lens, the camera and the incision are prevented from directly contacting, the cleanness of the surfaces of the objective lens and the camera is kept, the length and the angle of the objective lens and the camera which are arranged in the patient are adjusted according to the illness position of the patient, the front end of the splint on the lower side is downwards pressed, the splint on the lower side rotates around the rotating rod, the rear end of the splint on the lower side moves upwards, the splint drives the arc on the upper side to move upwards, the arc drives the vertical rod to move upwards along the groove, the first spring is compressed, the two arcs loosen the lens tube, the lens tube moves forwards and backwards, the depth of the objective lens and the camera which are arranged on the affected part is adjusted, the lens tube is rotated, the angle of the objective lens and the, first spring promotes the montant downstream of upside, and the montant of upside drives the arc downstream of upside, and two arcs press from both sides tight mirror tube, and the objective is fixed with the position of camera, and the image that the camera was gathered through objective passes through the optical cable and transmits to the eyepiece, observes patient's affected part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of a cross-sectional view taken along line A-A of FIG. 1; fig. 3 is an enlarged view of a partial view i of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An assembled laparoscope for gastrointestinal surgery comprises a first round sleeve 1, a second round sleeve 2 is fixedly installed on the left side of the first round sleeve 1, the diameter of the second round sleeve 2 is smaller than that of the first round sleeve 1, a lens tube 3 is arranged in the first round sleeve 1 and the second round sleeve 2, a camera 4 is fixedly installed on the left side of the lens tube 3, an objective lens 5 is fixedly installed on the left side of the camera 4, cold light lamps 6 are fixedly installed on the upper, lower, front, rear, front and rear sides of the camera 4, an eyepiece 7 is fixedly installed on the right end of the lens tube 3, the camera 4 is fixedly connected with the eyepiece 7 through an optical cable 18, a groove 8 is formed in the upper side of the inner wall of the first round sleeve 1, two vertical rods 9 are arranged in the first round sleeve 1, the vertical rods 9 on the upper side are arranged in the groove 8, the vertical rods 9 on the lower side are fixedly installed on the bottom surface of the inner wall of the first round sleeve 1, the two vertical rods 9 are vertically symmetrical with respect to, first spring 10 gives thrust of 9 of the montants of upside all the time, the equal fixed mounting arc 11 in inner of montant 9, the cambered surface of arc 11 matches with the outer wall of mirror tube 3, the right fixed mounting connecting block 12 of the arc 11 of downside, the right side of connecting block 12 and the equal fixed mounting splint 13 in the right side of the arc 11 of upside, splint 13 of downside are located the right side of splint 13 of upside, two splint 13 cross distribution, through-hole 14 is seted up to two splint 13 overlap departments, be equipped with dwang 15 in the through-hole 14, the left through-hole 14 of dwang 15 passes through bearing fixed connection, dwang 15 and the 14 fixed mounting of through-hole on right side. The utility model can adjust the length and angle of the laparoscope, increase the accuracy in the operation process, and when the lens is inserted into the abdominal cavity, the lens is not in direct contact with the wound, thereby reducing the abrasion to the lens; use the utility model discloses in the time, insert the incision with second circle cover 2 in, it is external that first circle cover 1 arranges the patient in, objective 5, camera 4, it is internal to pass first circle cover 1 and second circle cover 2 and arrange the patient in, avoid objective 5, camera 4 and incision direct contact, keep objective 5, the cleanness on camera 4 surface, adjust objective 5 according to patient's illness department, camera 4 arranges internal length and the angle of patient in, press the front end of the splint 13 of downside downwards, splint 13 of downside revolutes pole 15 and rotates, the rear end of splint 13 of downside moves up, splint 13 drives the arc 11 of upside and moves up, arc 11 drives montant 9 and moves up along recess 8, first spring 10 is compressed, two arc 9 relax mirror tube 3, back-and-forth movement mirror tube 3, adjust objective 5, the degree of depth that camera 4 arranged the affected part in, rotate mirror tube 3, adjust objective 5, the degree of depth of camera 4, it is external to adjust objective 5, camera 4, the objective 4, the mirror, Camera 4's angle, adjust and accomplish the back, loosen splint 13 of downside, under the effect of first spring 10 elasticity, first spring 10 promotes the montant 9 downstream of upside, the montant 9 of upside drives the arc 11 downstream of upside, two arcs 11 press from both sides tight lens tube 3, objective 5 and camera 4's fixed position, the image that camera 4 gathered through objective 5 transmits to eyepiece 7 through optical cable 18, survey patient's affected part.

Specifically, as shown in the drawings, a protective layer is fixedly mounted on the inner side of the arc plate 11 according to the present embodiment. Through the fixed mounting protective layer, the effort when reducing the 11 centre gripping mirror tubes 3 of arc reduces the damage to mirror tubes 3, prolongs the life of mirror tubes 3.

Specifically, as shown in the drawings, the anti-slip layer is fixedly mounted on the periphery of the front side of the splint 13 according to this embodiment. Through the fixed mounting skid resistant course, increase the frictional force between splint 13 and the hand, reduce the phenomenon of skidding in the in-process of pressing splint 13.

Further, as shown in the drawings, the rear sides of the clamping plates 13 according to the present embodiment are fixedly connected by the second spring 16, and the second spring 16 always applies a downward pulling force to the upper clamping plate 13. Under the action of the elastic force of the second spring 16, the rear side of the upper clamping plate 13 moves downwards, the rear sides of the two clamping plates 13 are close to each other, the two arc-shaped plates 11 are driven to be close to each other, and the lens tube 3 is clamped more firmly.

Furthermore, as shown in the figure, a rubber retainer ring 17 is fixedly mounted on the outer periphery of the right end of the first round sleeve 1 according to the embodiment. Through fixed mounting rubber retaining ring 17, prevent that first cylinder jacket 1 from getting into the patient internal, and can disperse the pressure of first cylinder jacket 1 to patient's skin surface.

Furthermore, as shown in the figure, the first round sleeve 1 and the second round sleeve 2 of the present embodiment are both fixedly installed with a protection layer. Through the fixed mounting protective layer, prevent objective 5, camera 4 and first cover 1, the inner wall direct contact of second cover 2, reduce the wearing and tearing to objective 5, camera 4, guarantee the definition of gathering the image.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An assembled laparoscope for gastrointestinal surgery, comprising: comprises a first round sleeve (1), a second round sleeve (2) is fixedly arranged on the left side of the first round sleeve (1), the diameter of the second round sleeve (2) is smaller than that of the first round sleeve (1), a lens tube (3) is arranged in the first round sleeve (1) and the second round sleeve (2), a camera (4) is fixedly arranged on the left side of the lens tube (3), an objective lens (5) is fixedly arranged on the left side of the camera (4), cold light lamps (6) are fixedly arranged on the upper, lower, front, rear and front four sides of the camera (4), an eyepiece (7) is fixedly arranged on the right end of the lens tube (3), the camera (4) and the eyepiece (7) are fixedly connected through an optical cable (18), a groove (8) is formed in the upper side of the inner wall of the first round sleeve (1), two vertical rods (9) are arranged in the first round sleeve (1), the vertical rod (9) on the upper side is arranged in the groove (8), the vertical rod (9) on the lower side is fixedly arranged, two vertical rods (9) are vertically symmetrical about a round sleeve (1), a groove (8) is fixedly connected with the vertical rod (9) on the upper side through a first spring (10), the first spring (10) always provides thrust for the vertical rod (9) on the upper side, arc plates (11) are fixedly installed at the inner ends of the vertical rods (9), the arc surfaces of the arc plates (11) are matched with the outer wall of a mirror tube (3), a connecting block (12) is fixedly installed at the right side of the arc plate (11) on the lower side, clamping plates (13) on the lower side are fixedly installed at the right side of the arc plate (11) on the upper side, the clamping plates (13) on the lower side are positioned at the right side of the clamping plates (13) on the upper side, the two clamping plates (13) are distributed in a crossed mode, through holes (14) are formed at the overlapped positions of the two clamping plates (13), rotating rods (15) are arranged in the through holes (14), the rotating rod (15) is fixedly installed with the through hole (14) on the right side.

2. An assembled laparoscope for gastrointestinal surgery as recited in claim 1, wherein: and a protective layer is fixedly arranged on the inner side of the arc-shaped plate (11).

3. An assembled laparoscope for gastrointestinal surgery as recited in claim 1, wherein: the periphery of the front side of the clamping plate (13) is fixedly provided with an anti-skid layer.

4. An assembled laparoscope for gastrointestinal surgery as recited in claim 1, wherein: the rear sides of the clamping plates (13) are fixedly connected through second springs (16), and the second springs (16) always provide downward pulling force for the clamping plates (13) on the upper sides.

5. An assembled laparoscope for gastrointestinal surgery as recited in claim 1, wherein: and a rubber check ring (17) is fixedly arranged on the periphery of the right end of the first round sleeve (1).

6. An assembled laparoscope for gastrointestinal surgery as recited in claim 1, wherein: and protective layers are fixedly arranged in the first round sleeve (1) and the second round sleeve (2).