CN219184022U

CN219184022U - Pneumoperitoneum seal sleeve of laparoscope

Info

Publication number: CN219184022U
Application number: CN202223318148.9U
Authority: CN
Inventors: 王飞鸿; 曹寅
Original assignee: Ningbo Ninth Hospital
Current assignee: Ningbo Ninth Hospital
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-16
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of medical appliances and discloses a pneumoperitoneum sealing sleeve of a laparoscope, which comprises a sealing sleeve, wherein the lower end of the sealing sleeve is provided with a reinforcing mechanism, the reinforcing mechanism is sleeved at the upper end of a protecting sleeve, the upper left part of the outer surface of the sealing sleeve is provided with a fixing hole, the fixing hole is provided with a fixing mechanism, a puncture outfit is fixed in the fixing mechanism, and the right side of the puncture outfit is positioned in the sealing sleeve; the utility model discloses effectually solved when rebuilding pneumoperitoneum, when the abdominal cavity atmospheric pressure is too high, can take place the gas leakage phenomenon, and is given by atmospheric pressure easily and collapse open to when inserting the puncture ware, take place the gas leakage phenomenon easily, still need the doctor to prick sealedly with the seam between puncture ware and the seal cover through the seam to mend, sealed effect is poor, makes puncture ware department take place the problem of gas leakage phenomenon easily.

Description

Pneumoperitoneum seal sleeve of laparoscope

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a pneumoperitoneum sealing sleeve of a laparoscope.

Background

Laparoscope is a medical instrument for checking and treating the abdominal cavity, and can clearly observe the interior of the abdominal cavity through the laparoscope. The laparoscopic surgery method is to make three small incisions of 1 cm on the waist of a patient, each having a single way to remove the difference and insert a pipeline-shaped working channel called trocar, and all the operations are carried out by adopting three pipelines through the old breaking detection later; and then the special lengthened surgical instrument is used for completing the same steps as the open surgery under the monitoring of a television. In laparoscopic surgery, it is necessary to cut the lower edge of the navel, and a pneumoperitoneum needle is inserted to inject CO2 gas to create a pneumoperitoneum, in order to raise the abdominal wall and create an intra-abdominal space, thereby realizing surgical operation using instruments.

Through searching, chinese patent with publication number of CN206453801U discloses a laparoscope pneumoperitoneum reconstruction device, which is used for solving the problems that the existing pneumoperitoneum reconstruction method is too time-consuming, has poor effect and is easy to leak air. However, this patent still has the problem that when the pneumoperitoneum is rebuilt, the balloon is sleeved on the fixer, when the abdominal air pressure is too high, the air leakage phenomenon can occur, the puncture outfit is easy to collapse by the air pressure, when the puncture outfit is inserted into the sealing sleeve, the air leakage phenomenon can occur easily, or a doctor is required to perform suture sealing between the puncture outfit and the sealing sleeve through suture repair, the sealing effect is poor, and the air leakage phenomenon can occur easily at the puncture outfit.

It is therefore necessary to design a laparoscopic pneumoperitoneum sealing sleeve.

Disclosure of Invention

The utility model aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a peritoneoscope pneumoperitoneum seal cover, includes the seal cover, the seal cover lower extreme is provided with strengthening mechanism, strengthening mechanism cover is established in the cover upper end, the fixed orifices has been seted up to seal cover surface upper left side, fixed orifices department is provided with fixed establishment, fixed establishment internal fixation has the puncture ware, the puncture ware right side is in the seal cover.

Preferably, the lower end of the sealing sleeve is fixedly connected with the reinforcing mechanism, and the puncture outfit is positioned in a fixing hole at the upper left part of the sealing sleeve through the fixing mechanism.

Preferably, the reinforcing mechanism is controlled by a connecting ring, the outer surface of the connecting ring is movably connected with a rotating ring, the lower end of the connecting ring is connected with a connecting sleeve, and the lower end of the rotating ring is protruded with a ring of extrusion ring.

Preferably, the outer surface of the connecting ring is provided with external threads, the inner surface of the rotating ring is provided with internal threads, the connecting ring is connected with the rotating ring in a threaded fit manner, and the connecting sleeve is sleeved at the upper end of the protective sleeve.

Preferably, the fixing mechanism comprises a fixing cap, a positioning ring is arranged on the outer surface of the fixing cap, a fixing ring is arranged on the inner side of the inner surface of the positioning ring, an annular groove is formed in the inner surface of the fixing ring, a sealing ring is fixed in the annular groove, a fixing groove is formed in the middle of the inner surface of the fixing ring, and an elastic sheet is fixed in the fixing groove.

Preferably, the inner side end of the outer surface of the fixing cap is provided with external threads, the outer side end of the inner surface of the positioning ring is provided with internal threads, the fixing cap is connected with the positioning ring through threaded fit, the inner end of the positioning ring is fixedly connected with the sealing sleeve, and the positioning ring and a fixing hole on the sealing sleeve are positioned at the same center point.

Preferably, one end of the outer surface of the fixing cap, which is far away from the positioning ring, is protruded with a circle, and a plurality of friction blocks are arranged on the outer surface of the circle, which is protruded out of the fixing cap, and the outer surface of the rotating ring at equal intervals.

Preferably, a plurality of yielding grooves are formed in the inner side end of the elastic sheet at equal intervals, and a circle of extrusion ring for extruding the elastic sheet is protruded at the inner end of the fixing cap.

Preferably, the sealing sleeve and the connecting sleeve are made of high-strength rubber materials when in use.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a connecting sleeve that sets up can overlap and establish in the protective sheath upper end, and the strengthening mechanism of setting, can extrude the connecting sleeve fixed on the protective sheath, thereby improve the connection steadiness between connecting sleeve and the protective sheath, make the junction can not take place the gas leakage phenomenon, and also can not collapse out because of the atmospheric pressure is too high, the fixed establishment of setting, can effectually fix the puncture outfit on the seal cover, and need not the doctor and go again to sew up and prick sealedly, sealed effect just is good, be difficult for producing the gas leakage phenomenon, effectually reduced doctor's working strength.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a partial cross-sectional view of the front surface of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

FIG. 5 is an enlarged view of FIG. 3B in accordance with the present utility model;

fig. 6 is a front cross-sectional exploded view of the securing mechanism of the present utility model.

Description of the figure: 1. sealing sleeve; 2. a protective sleeve; 3. a reinforcement mechanism; 31. a connecting ring; 32. a rotating ring; 33. a pressing ring; 34. connecting sleeves; 4. a puncture outfit; 5. a fixing mechanism; 51. a positioning ring; 52. a fixing cap; 53. a fixing groove; 54. an elastic sheet; 55. a fixing ring; 56. and (3) a sealing ring.

Detailed Description

The present utility model is described in further detail below with reference to the accompanying drawings.

The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate orientations or positions based on the orientation or positional relationship shown in the drawings, which are merely for convenience in describing the present simplified description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus the above terms are not to be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Examples:

referring to fig. 1-6, a pneumoperitoneoscope pneumoperitoneum seal sleeve comprises a seal sleeve 1, wherein a reinforcing mechanism 3 is arranged at the lower end of the seal sleeve 1, the reinforcing mechanism 3 is sleeved at the upper end of a protective sleeve 2, a fixing hole is formed in the upper left side of the outer surface of the seal sleeve 1, a fixing mechanism 5 is arranged at the fixing hole, a puncture outfit 4 is fixed in the fixing mechanism 5, and the right side of the puncture outfit 4 is positioned in the seal sleeve 1.

The lower extreme and the strengthening mechanism 3 fixed connection of seal cover 1, puncture ware 4 are in the fixed orifices of seal cover 1 upper left side through fixed establishment 5, can fix puncture ware 4 fast through fixed establishment 5, and need not the doctor to prick the seal through the seam between puncture ware 4 and the seal cover 1, have better leakproofness.

The reinforcing mechanism 3 is controlled with the connecting ring 31, the outer surface of the connecting ring 31 is movably connected with the rotating ring 32, the lower end of the connecting ring 31 is connected with the connecting sleeve 34, the lower end of the rotating ring 32 is protruded with a circle of extrusion ring 33, the connecting sleeve 34 can be extruded and fixed at the upper end of the protective sleeve 2 through the extrusion ring 33, and the tightness between the connecting sleeve 34 and the protective sleeve 2 is improved.

The external surface of the connecting ring 31 is provided with external threads, the internal surface of the rotating ring 32 is provided with internal threads, the connecting ring 31 is connected with the rotating ring 32 through threaded fit, the connecting sleeve 34 is sleeved at the upper end of the protecting sleeve 2, the connecting ring 31 is connected with the rotating ring 32 through threaded fit, the rotating ring 32 can move up and down through threaded fit connection when rotating, and the extrusion ring 33 at the lower end of the rotating ring 32 can be in contact with the connecting sleeve 34.

The fixing mechanism 5 comprises a fixing cap 52, a positioning ring 51 is arranged on the outer surface of the fixing cap 52, a fixing ring 55 is arranged on the inner side of the inner surface of the positioning ring 51, an annular groove is formed in the inner surface of the fixing ring 55, a sealing ring 56 is fixed in the annular groove, a fixing groove 53 is formed in the middle of the inner surface of the fixing ring 55, an elastic sheet 54 is fixed in the fixing groove 53, the puncture outfit 4 can be quickly fixed through the fixing mechanism 5, and the sealing ring 56 is tightly contacted with the outer surface of the puncture outfit 4, so that the puncture outfit 4 can be well sealed.

The inner side end of the outer surface of the fixing cap 52 is provided with external threads, the outer side end of the inner surface of the positioning ring 51 is provided with internal threads, the fixing cap 52 is connected with the positioning ring 51 through threaded fit, the inner end of the positioning ring 51 is fixedly connected with the sealing sleeve 1, the positioning ring 51 is positioned at the same center point with a fixing hole on the sealing sleeve 1, the puncture outfit 4 can be inserted into the sealing sleeve 1 through the positioning ring 51, and the fixing cap 52 is connected with the positioning ring 51 through threaded fit, so that the fixing cap 52 can move up and down when rotating.

The outer surface of the fixed cap 52 is far away from one end of the positioning ring 51 and protrudes with a circle, a plurality of friction blocks are arranged on the outer surface of the circle protruding out of the fixed cap 52 and the outer surface of the rotating ring 32 at equal intervals, and the friction force between fingers, the fixed cap 52 and the rotating ring 32 can be increased through the friction blocks, so that medical staff can rotate the fixed cap 52 and the rotating ring 32 better.

The inner side end of the elastic sheet 54 is equidistantly provided with a plurality of yielding grooves, the inner end of the fixing cap 52 is protruded with a circle of extrusion ring for extruding the elastic sheet 54, and when the elastic sheet 54 is extruded by the extrusion ring, certain deformation can be generated through the yielding grooves, so that the inner end of the elastic sheet 54 moves inwards, the puncture outfit 4 is contacted, and the puncture outfit 4 can be fixed in position.

The sealing sleeve 1 and the connecting sleeve 34 are made of high-strength rubber materials when in use, and the connecting sleeve 34 is made of rubber materials, so that the connecting sleeve 34 has extensibility, and the connecting sleeve 34 can be arranged on the protective sleeve 2 in a stretching manner.

The utility model discloses when using, fix protective sheath 2 earlier behind belly opening part, prop up the cover with the adapter sleeve 34 and establish at protective sheath 2 upper end, then rotate rotatory circle 32, move rotatory circle 32 downwardly, make the extrusion ring 33 of rotatory circle 32 below and adapter sleeve 34 surface contact, thereby extrude adapter sleeve 34 fixed at protective sheath 2 upper end, can improve the leakproofness with between the protective sheath 2, make can not take place the gas leakage between adapter sleeve 34 and the protective sheath 2, and also can not be given by atmospheric pressure and collapse, after establishing the adapter sleeve 34 cover, insert the dead hole to seal cartridge 1 with puncture ware 4 through the fixed cap 52 with the retainer plate 55, then rotate the fixed cap 52, make the fixed cap 52 to the retainer plate 55 orientation remove, make the round extrusion circle of the inner of fixed cap 52 contact with elastic piece 54, and extrude elastic piece 54 takes place deformation inner to inboard removal, make the inner and puncture ware 4 contact, thereby carry out the centre gripping to fix to puncture ware 4, can be stable on 1 with puncture ware 4, and can not take place the puncture ware through the fixed seal cartridge 56, can effectively install puncture ware 1 on the sealed cartridge 1, can not take place the puncture ware fast, the puncture effect is good, can take place, and can not take place the puncture device 1.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims

1. The utility model provides a peritoneoscope pneumoperitoneum seal cover, includes seal cover (1), its characterized in that: the novel sealing sleeve is characterized in that a reinforcing mechanism (3) is arranged at the lower end of the sealing sleeve (1), the reinforcing mechanism (3) is sleeved at the upper end of the protecting sleeve (2), a fixing hole is formed in the upper left side of the outer surface of the sealing sleeve (1), a fixing mechanism (5) is arranged at the fixing hole, a puncture outfit (4) is fixed in the fixing mechanism (5), and the right side of the puncture outfit (4) is located in the sealing sleeve (1).

2. A laparoscopic pneumoperitoneum gland according to claim 1, wherein: the lower end of the sealing sleeve (1) is fixedly connected with the reinforcing mechanism (3), and the puncture outfit (4) is positioned in a fixing hole at the left upper part of the sealing sleeve (1) through the fixing mechanism (5).

3. A laparoscopic pneumoperitoneum gland according to claim 1, wherein: the reinforcing mechanism (3) is provided with a connecting ring (31) in a controlling mode, the outer surface of the connecting ring (31) is movably connected with a rotating ring (32), the lower end of the connecting ring (31) is connected with a connecting sleeve (34), and the lower end of the rotating ring (32) is provided with a circle of extrusion ring (33) in a protruding mode.

4. A laparoscopic pneumoperitoneum sealing boot according to claim 3, wherein: the outer surface of the connecting ring (31) is provided with external threads, the inner surface of the rotating ring (32) is provided with internal threads, the connecting ring (31) is connected with the rotating ring (32) through threaded fit, and the connecting sleeve (34) is sleeved at the upper end of the protective sleeve (2).

5. A laparoscopic pneumoperitoneum gland according to claim 1, wherein: the fixing mechanism (5) comprises a fixing cap (52), a positioning ring (51) is arranged on the outer surface of the fixing cap (52), a fixing ring (55) is arranged on the inner side of the inner surface of the positioning ring (51), an annular groove is formed in the inner surface of the fixing ring (55), a sealing ring (56) is fixed in the annular groove, a fixing groove (53) is formed in the middle of the inner surface of the fixing ring (55), and an elastic sheet (54) is fixed in the fixing groove (53).

6. A laparoscopic pneumoperitoneum sealing boot according to claim 5, wherein: the inner side end of the outer surface of the fixing cap (52) is provided with external threads, the outer side end of the inner surface of the positioning ring (51) is provided with internal threads, the fixing cap (52) is connected with the positioning ring (51) through threaded fit, the inner end of the positioning ring (51) is fixedly connected with the sealing sleeve (1), and the positioning ring (51) and a fixing hole on the sealing sleeve (1) are located at the same center point.

7. A laparoscopic pneumoperitoneum sealing boot according to claim 5, wherein: one end of the outer surface of the fixing cap (52) far away from the positioning ring (51) is protruded with a circle, and a plurality of friction blocks are arranged on the outer surface of the circle of the outer protruded fixing cap (52) and the outer surface of the rotating ring (32) at equal intervals.

8. A laparoscopic pneumoperitoneum sealing boot according to claim 5, wherein: the inner side end of the elastic sheet (54) is provided with a plurality of yielding grooves at equal intervals, and the inner end of the fixing cap (52) is protruded with a circle of extrusion ring for extruding the elastic sheet (54).

9. A laparoscopic pneumoperitoneum gland according to claim 1, wherein: the sealing sleeve (1) and the connecting sleeve (34) are made of high-strength rubber materials in use.