CN113633330A - Spreading device for open abdomen operation - Google Patents

Abstract

The invention discloses a spreading device for an open surgery, which comprises a mounting ring, a frame body and an adjusting rod, wherein an accommodating cavity is arranged in the mounting ring, an adjusting device is arranged in the accommodating cavity, two sides of the mounting ring are respectively provided with an annular groove and an annular arc-shaped groove which are communicated with the accommodating cavity, the adjusting device adjusts the position of the frame body on the mounting ring through the adjusting rod, the frame body comprises symmetrically arranged telescopic rods and connecting rods, the telescopic rods and the connecting rods which are symmetrically arranged form a supporting frame body, the supporting frame body is fixedly provided with an elastic membrane, the supporting frame body is formed by the telescopic rods and the connecting rods, meanwhile, the support frame body is provided with the elastic membrane to realize the isolation effect on organs, and the frame body can be adjusted through the arrangement of the adjusting device, thereby realize moving the organ when keeping apart the organ to enlarge the operation field of vision, the setting of gasbag can avoid causing the injury to the organ.

Description

Spreading device for open abdomen operation

Technical Field

The invention relates to the technical field of medical instruments, in particular to a distraction device for an open surgery.

Background

The operation of opening the abdomen is that the peritoneum gets into the abdominal cavity and operates, because human abdominal cavity part viscera blood vessel is numerous, consequently in the operation of opening the abdomen, suffers the interference of other organs or tissues easily, causes the operation degree of difficulty to rise, directly influences the operation success rate, and a large amount of tissues and organ pile up together and cause the accidental injury easily simultaneously to cause medical accident.

Among the current operation of opening an abdomen, the doctor often shifts out the operation area through manual with all the other organs, but originally the organ that has transferred outside the operation area can get back to the operation area automatically in the operation process to need the people to come to remove it again, thereby reduced operation efficiency, to above-mentioned problem, need one kind can completely cut off the organ, the operation of being convenient for simultaneously struts the device.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the distraction device for the open surgery, which can isolate organs and is convenient to operate.

In order to achieve the purpose, the invention provides the following technical scheme: open abdomen operation distraction device, including collar, support body and regulation pole, be equipped with in the collar and hold the cavity, it is equipped with adjusting device in the cavity to hold, the collar both sides are equipped with respectively and communicate to the ring channel and the cyclic annular arc wall that hold the cavity, the support body is connected with adjusting device in stretching into cyclic annular arc wall and ring channel respectively with adjusting rod, adjusting device adjusts the position of support body on the collar through adjusting the pole, the support body is including the telescopic link and the connecting rod that the symmetry set up, and the telescopic link and the connecting rod that the symmetry set up form and support the support body, two connecting rod one end rotation each other is connected, and the other end is connected with telescopic link one end, the telescopic link is kept away from the one end and the adjusting device swing joint of connecting rod, telescopic link and connecting rod outer loop are around being equipped with the gasbag, the fixed elastic membrane that is equipped with on the support body.

As a further improvement of the invention, the adjusting device comprises a sliding ring and a mounting seat, the sliding ring is fixedly connected with the inner wall of the accommodating cavity, annular clamping grooves are formed in two sides of the sliding ring, clamping pieces are symmetrically arranged on the mounting seat, the mounting seat slides along the sliding ring through the clamping pieces, one end of the mounting seat close to the telescopic rod is connected with the telescopic rod in a spherical pair manner, a fixing component is arranged on the sliding ring and used for fixing the position of the mounting seat on the sliding ring, and one end of the mounting seat far away from the telescopic rod is connected with the adjusting rod.

As a further improvement of the invention, the fixing assembly comprises a fixing block, a through groove is formed in one end of the mounting seat, which is far away from the telescopic rod, the adjusting rod penetrates through the through groove to be fixedly connected with the fixing block, a plurality of fixing holes are formed in the sliding ring in the circumferential direction, fixing chambers are arranged in the fixing holes, and the fixing block is detachably connected with the fixing chambers.

As a further improvement of the invention, the telescopic rod is externally provided with a laminated section corresponding to the air bag, the laminated section is formed by mutually laminating the air bags, the telescopic rod comprises a connecting section, a telescopic section and a collision section, one end of the connecting section, one end of the telescopic section and one end of the collision section are respectively provided with a sealing ring and are sequentially sleeved, the connecting section and the telescopic section are respectively provided with a first air chamber and a second air chamber, one end of the first air chamber is communicated with the second air chamber, the other end of the first air chamber is connected with an inflating device, the connecting section is provided with a first channel communicated with the air bag, the collision section is provided with a second channel staggered with the first channel along the length direction, one end of the telescopic section far away from the connecting section is provided with a through hole communicated with the second air chamber, the collision section comprises an arc-shaped abutting head, a abutting rod and a collision block, two ends of the abutting rod are respectively connected with the abutting head and the collision block, the abutting block is arranged in the second air chamber, conflict piece projected area is greater than through-hole projected area, conflict piece is used for contradicting with the human body.

As a further improvement of the invention, the outer wall of the telescopic section is provided with a connecting block, and the connecting block is connected with one end of the connecting rod through a spherical pair.

As a further improvement of the invention, one end of the connecting rod, which is far away from the telescopic rod, on one side is symmetrically provided with extension sections, one end of the connecting rod, which is far away from the telescopic rod, on the other side is provided with an extension block, the extension block is arranged between the two extension sections and is rotatably connected with the extension sections through connecting rods, one surface, which is close to the mounting ring, of the extension block is fixedly provided with a limiting plate, and the limiting plate is abutted against one surface, which is close to the mounting ring, of the extension section.

As a further improvement of the invention, a fixing structure is arranged in the mounting seat, the fixing structure is used for limiting the rotation of the connecting part of the telescopic rod and the mounting seat, the fixing structure comprises a fixing block and a linkage rod group, a rotating ring is sleeved outside the adjusting rod, the adjusting rod and the rotating ring can rotate mutually, a fixing ring is arranged on the rotating ring, a fixing groove is arranged on the adjusting rod, the fixing ring is clamped in the fixing groove, two ends of the linkage rod group are respectively connected with the rotating ring and the fixing block, and the fixing block is driven by the linkage rod group to abut against one end, close to the mounting seat, of the telescopic rod when the adjusting rod moves towards the fixing chamber.

As a further improvement of the invention, the linkage rod group comprises a first rod, a second rod and a third rod, the first rod is transversely arranged, one end of the first rod is hinged with the rotating ring, the other end of the first rod is hinged with the second rod, the second rod is perpendicular to the first rod, one end of the second rod, far away from the first rod, is hinged with the third rod, one end of the third rod, far away from the second rod, is hinged with the fixed block, and the middle sections of the first rod and the third rod are hinged and installed in the installation seat.

The invention has the beneficial effects that: the support frame body is formed by the telescopic rod and the connecting rod, meanwhile, the elastic membrane is arranged on the support frame body, the isolation effect on organs is realized, meanwhile, the frame body can be adjusted by the arrangement of the adjusting device, the organs can be moved while being isolated, the operation visual field is expanded, meanwhile, the arrangement of the air bag can avoid the injury to the organs, meanwhile, the arrangement of the fixing component can be matched with the adjusting device to fix the support frame body after the adjustment is finished, the repeated operation is avoided, meanwhile, the connection mode of the spherical pair can be conveniently adjusted and effectively restrict, meanwhile, the arrangement of the conflict section can automatically fix the air bag after touching the organs of the human body, meanwhile, the length of the telescopic rod is fixed, the automatic control is realized while the length requirements of different conditions are met, the personnel operation is convenient, meanwhile, the arrangement of the limiting plate can avoid the connecting rod from being folded towards the human body to hurt the organs, the safety is increased.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a cross-sectional view of an adjustment lever of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 1;

FIG. 7 is a cross-sectional view of the mounting ring;

fig. 8 is a partially enlarged view of fig. 4.

Reference numerals: 1. a mounting ring; 2. a frame body; 3. adjusting a rod; 4. an adjustment device; 5. an annular groove; 6. an annular arc-shaped groove; 7. a telescopic rod; 8. a connecting rod; 9. an air bag; 10. an elastic film; 11. sliding a loop; 12. a mounting seat; 13. a clamping groove; 14. a clamping piece; 15. a fixing assembly; 16. a fixed block; 17. a fixed chamber; 18. a fixing hole; 19. a laminating section; 20. a connecting section; 21. a telescopic section; 22. a conflict section; 23. a seal ring; 24. a first air chamber; 25. a second air chamber; 26. a first channel; 27. a second channel; 28. abutting against the contact; 29. a touch bar; 30. a contact block; 31. connecting blocks; 32. an extension section; 33. an extension block; 34. a limiting plate; 35. a linkage rod group; 36. a fixed block; 37. a first lever; 38. a second lever; 39. a third lever; 40. a rotating ring; 41. and a fixing ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

As shown in fig. 1-8, the spreading device for the open abdomen surgery comprises a mounting ring 1, a frame body 2 and an adjusting rod 3, wherein a containing cavity is arranged in the mounting ring 1, an adjusting device 4 is arranged in the containing cavity, two sides of the mounting ring 1 are respectively provided with an annular groove 5 and an annular arc-shaped groove 6 communicated with the containing cavity, the frame body 2 and the adjusting rod 3 respectively extend into the annular arc-shaped groove 6 and the annular groove 5 and are connected with the adjusting device 4, the adjusting device 4 adjusts the position of the frame body 2 on the mounting ring 1 through the adjusting rod 3, the frame body 2 comprises symmetrically arranged telescopic rods 7 and connecting rods 8, the symmetrically arranged telescopic rods 7 and the connecting rods 8 form a support frame body, one ends of the two connecting rods 8 are mutually rotatably connected, the other end of the two connecting rods are connected with one end of the telescopic rod 7, and one end of the telescopic rod 7, which is far away from the connecting rod 8, is movably connected with the adjusting device 4, the telescopic link 7 and the 8 outer rings of connecting rod are equipped with gasbag 9, the fixed elastic membrane 10 that is equipped with on the support body, when using, place support body 2 with in the abdominal cavity, further aerify gasbag 9, transfer non-operation organ to elastic membrane 10 one side, drive adjusting device 4 through adjusting pole 3, further drive support body 2 and remove on collar 1, thereby control elastic membrane 10 and remove, thereby make the organ keep away from the operation region, thereby avoid the interference of organ, obtain great art wild simultaneously, gasbag 9's setting can avoid the part to cause the injury to the human body, the setting of support body can obtain sufficient support strength, guarantee the supporting effect.

Preferably, the adjusting device 4 comprises a sliding ring 11 and a mounting seat 12, the sliding ring 11 is fixedly connected with the inner wall of the accommodating cavity, annular clamping grooves 13 are formed in two sides of the sliding ring 11, clamping pieces 14 are symmetrically arranged on the mounting seat 12, the mounting seat 12 slides along the sliding ring 11 through the clamping pieces 14, one end, close to the telescopic rod 7, of the mounting seat 12 is connected with the telescopic rod 7 in a spherical pair manner, a fixing component 15 is arranged on the sliding ring 11, the fixing component 15 is used for fixing the position of the mounting seat 12 on the sliding ring 11, one end, far away from the telescopic rod 7, of the mounting seat 12 is connected with the adjusting rod 3, when the adjusting rod 3 is used, the clamping pieces 14 are driven to slide in the clamping grooves 13, so that the mounting seat 12 is driven to move, the symmetry of the clamping grooves 13 can ensure the sliding stability, and meanwhile, the fixing effect of the mounting seat 12 on the sliding ring 11 is enhanced, meanwhile, the installation seat can be fixed after the installation group 12 is moved, so that repeated movement is avoided, and the practicability is enhanced.

Preferably, the fixing assembly 15 includes a fixing block 16, a through groove is formed in one end of the mounting seat 12, which is far away from the telescopic rod 7, the adjusting rod 3 penetrates through the through groove to be fixedly connected with the fixing block 16, the sliding ring 11 is circumferentially provided with a plurality of fixing holes 18, a plurality of fixing chambers 17 are arranged in the fixing holes 18, the fixing block 16 is detachably connected with the fixing chambers 17, further preferably, in this embodiment, the fixing block 16 is rectangular, the fixing holes 18 correspond to the fixing block 16 in shape, when in use, the fixing block 16 is extended into the fixing chambers 17 through the adjusting rod 3, the fixing block is rotated to a certain angle, so that one surface, which is close to the adjusting rod 3, of the fixing block 16 is abutted against the fixing chambers 17, thereby realizing a fixing effect, and meanwhile, the fixing block 16 continues to rotate by a certain angle or swivel, so that the fixing block 16 corresponds to the fixing holes 18, and the fixing block 16 is moved out from the fixing holes 18 through the adjusting rod 3, thereby abandoning fixed effect, convenient operation when can realizing fixed effect through this kind of fixed mode, it is quick to adjust simultaneously, and the practicality is strong.

Preferably, the telescopic rod 7 is externally provided with a laminated section 19 corresponding to the airbag 9, the laminated section 19 is formed by mutually laminating the airbags 9, the telescopic rod 7 comprises a connecting section 20, a telescopic section 21 and a collision section 22, one end of the connecting section 20, one end of the telescopic section 21 and one end of the collision section 22 are respectively provided with a sealing ring 23 and are sequentially sleeved, the connecting section 20 and the telescopic section 21 are respectively provided with a first air chamber 24 and a second air chamber 25, one end of the first air chamber 24 is communicated with the second air chamber 25, the other end of the first air chamber is connected with an inflation device, the connecting section 20 is provided with a first channel 26 communicated with the airbags 9, the collision section 22 is provided with a second channel 27 staggered with the first channel 26 along the length direction, one end of the telescopic section 21, which is far away from the connecting section 20, is provided with a through hole communicated with the second air chamber 25, the collision section 22 comprises an arc-shaped collision contact 28, a collision rod 29 and a collision block 30, two ends of the collision rod 29 are respectively connected with the collision head 28 and the collision block 30, the utility model discloses a flexible section of gasbag 9, including conflict piece 30, conflict piece 30 sets up in second air chamber 25, conflict piece 30 projection area is greater than through-hole projection area, conflict piece 30 is used for contradicting with the human body, when using, through aerifing in first air chamber 24, make conflict section 22 keep stretching out, flexible section 21 stretches out simultaneously, after conflict piece 30 touches the human body, conflict piece 30 drives conflict pole 29 and removes to flexible section 21, thereby make first passageway 26 and 27 intercommunications in second passageway, further make gasbag 9 aerify, thereby form the support, automatically regulated length and aerify gasbag 9 when can realizing adapting to different length needs through setting up of conflict section 22 and flexible section 21, thereby reduce personnel's operation.

Preferably, flexible section 21 outer wall is equipped with connecting block 31, connecting block 31 is connected through the sphere pair with connecting rod 8 one end, and the biggest adjustment range can be obtained to the connected mode of sphere pair, makes things convenient for personnel to adjust.

Preferably, one side the one end symmetry that telescopic link 7 was kept away from to connecting rod 8 is equipped with extension section 32, the opposite side the one end that telescopic link 7 was kept away from to connecting rod 8 is equipped with extension piece 33, extension piece 33 sets up and rotates through connecting rod and extension section 32 between two extension sections 32 and is connected, extension piece 33 is close to the fixed limiting plate 34 that is equipped with in one side of collar 1, limiting plate 34 contradicts with the one side that extension section 32 is close to collar 1, and the setting of limiting plate 34 can avoid connecting rod 8 to buckle to human direction and lead to causing the injury to the human body to increase the security.

Preferably, a fixing structure is arranged in the mounting seat 12, the fixing structure is used for limiting the rotation of the joint of the telescopic rod 7 and the mounting seat 12, the fixing structure includes a fixing block 36 and a linkage rod group 35, a rotating ring 40 is sleeved outside the adjusting rod 3, the adjusting rod 3 and the rotating ring 40 can rotate mutually, a fixing ring 41 is arranged on the rotating ring, a fixing groove is arranged on the adjusting rod 3, the fixing ring 41 is clamped in the fixing groove, further preferably, in this embodiment, the rotating ring 40 is a prism, two ends of the linkage rod group 35 are respectively connected with the rotating ring 40 and the fixing block 36, the fixing block 36 is driven by the linkage rod group 35 to abut against one end of the telescopic rod 7 close to the mounting seat 12 when the adjusting rod 3 moves towards the fixing chamber 17, the telescopic rod group 35 is driven by the adjusting rod 3 to operate, the fixing block 36 is further driven to abut against the telescopic rod 37, because telescopic link 7 is connected for the sphere pair with mount pad 12 to make fixed block 36 retrain the sphere pair to be connected, thereby restriction telescopic link 7 rotates, thereby improve overall stability, set up swivel 40 for the prism can make adjusting pole 3 avoid swivel 40 to rotate at the rotation in-process, thereby lead to the fact the influence to linkage rod group 35.

Preferably, the linkage rod group 35 includes a first rod 37, a second rod 38 and a third rod 39, the first rod 37 transversely sets up and one end is articulated with the swivel 40, the other end is articulated with the second rod 38, the perpendicular first rod 37 of the second rod 38 sets up, the one end that the first rod 37 was kept away from to the second rod 38 is articulated with the third rod 39, the one end that the second rod 38 was kept away from to the third rod 39 is articulated with the fixed block 36, first rod 37 and third rod 39 middle section are all articulated to be installed in the mount pad 12, and when using, move through adjusting pole 3, drive the swivel 40 and move, drive the swing of first rod 37, because first rod 37 middle section is articulated, drive second rod 38 and remove, further drive the swing of third rod 39, because third rod 39 middle section is articulated, further drive the fixed block 36 and remove, can make things convenient for personnel to operate through the mode of linkage rod group 35.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (8)

1. Open abdomen operation distraction device, its characterized in that: comprises a mounting ring (1), a frame body (2) and an adjusting rod (3), wherein a containing cavity is arranged in the mounting ring (1), an adjusting device (4) is arranged in the containing cavity, two sides of the mounting ring (1) are respectively provided with an annular groove (5) communicated with the containing cavity and an annular arc-shaped groove (6), the frame body (2) and the adjusting rod (3) respectively extend into the annular arc-shaped groove (6) and the annular groove (5) and are connected with the adjusting device (4), the adjusting device (4) adjusts the position of the frame body (2) on the mounting ring (1) through the adjusting rod (3), the frame body (2) comprises symmetrically arranged telescopic rods (7) and connecting rods (8), the symmetrically arranged telescopic rods (7) and the connecting rods (8) form a supporting frame body, one ends of the connecting rods (8) are mutually rotatably connected, and the other ends of the connecting rods (7) are connected, the telescopic rod (7) is far away from one end of the connecting rod (8) and is movably connected with the adjusting device (4), the outer rings of the telescopic rod (7) and the connecting rod (8) are provided with an air bag (9) in a surrounding manner, and the support frame body is fixedly provided with an elastic membrane (10).

2. The open surgical distraction device of claim 1, wherein: adjusting device (4) are including sliding ring (11) and mount pad (12), sliding ring (11) with hold cavity inner wall fixed connection, sliding ring (11) both sides are equipped with annular joint groove (13), the symmetry is equipped with joint spare (14) on mount pad (12), mount pad (12) slide along sliding ring (11) through joint spare (14), one end that mount pad (12) are close to telescopic link (7) is connected for the sphere pair with telescopic link (7), be equipped with fixed subassembly (15) on sliding ring (11), fixed subassembly (15) are used for fixed mounting seat (12) the position on sliding ring (11), the one end that telescopic link (7) were kept away from in mount pad (12) is connected with regulation pole (3).

3. The open surgical distraction device of claim 2, wherein: fixed subassembly (15) are including fixed block (16), the one end that telescopic link (7) were kept away from in mount pad (12) is equipped with logical groove, adjust pole (3) and pass logical groove and fixed block (16) fixed connection, sliding ring (11) circumference is equipped with a plurality of fixed orificess (18), and is a plurality of be equipped with stationary chamber (17) in fixed orificess (18), fixed block (16) can be dismantled with stationary chamber (17) and be connected.

4. The open surgical distraction device of claim 1, wherein: the telescopic rod (7) is externally provided with a laminated section (19) corresponding to the air bag (9), the laminated section (19) is formed by mutually laminating the air bags (9), the telescopic rod (7) comprises a connecting section (20), a telescopic section (21) and a collision section (22), one ends of the connecting section (20), the telescopic section (21) and the collision section (22) are respectively provided with a sealing ring (23) and are sequentially sleeved, a first air chamber (24) and a second air chamber (25) are respectively arranged in the connecting section (20) and the telescopic section (21), one end of the first air chamber (24) is communicated with the second air chamber (25), the other end of the first air chamber is connected with an inflating device, a first channel (26) communicated to the air bag (9) is arranged on the connecting section (20), a second channel (27) is arranged in the collision section (22) in a staggered manner with the first channel (26) along the length direction, and a through hole communicated with the second air chamber (25) is arranged at one end, far away from the connecting section (20), of the telescopic section (21), conflict section (22) include that the arc supports contact (28), conflict pole (29) and conflict piece (30), conflict pole (29) both ends are connected with contact (28) and conflict piece (30) respectively, conflict piece (30) set up in second air chamber (25), conflict piece (30) projection area is greater than through-hole projection area, conflict piece (30) are used for contradicting with the human body.

5. The open surgical distraction device of claim 4, wherein: the outer wall of the telescopic section (21) is provided with a connecting block (31), and the connecting block (31) is connected with one end of the connecting rod (8) through a spherical pair.

6. The open surgical distraction device of claim 1, wherein: one side the one end symmetry that telescopic link (7) were kept away from in connecting rod (8) is equipped with and extends section (32), opposite side the one end that telescopic link (7) were kept away from in connecting rod (8) is equipped with and extends piece (33), extend piece (33) and set up and rotate through the connecting rod and extend section (32) between two extension sections (32) and be connected, it is fixed limiting plate (34) to be equipped with in the one side that extension piece (33) are close to collar (1), limiting plate (34) contradict with the one side that extends section (32) and be close to collar (1).

7. The open surgical distraction device of claim 3, wherein: be equipped with fixed knot in mount pad (12) and construct, fixed knot constructs and is used for restricting telescopic link (7) and mount pad (12) junction and rotates, fixed knot constructs including fixed block (36) and linkage rod group (35), it is equipped with swivel becket (40) to adjust pole (3) overcoat, it can rotate each other to adjust pole (3) and swivel becket (40), be equipped with retainer plate (41) on the swivel becket, be equipped with the fixed slot on adjusting pole (3), retainer plate (41) block is in the fixed slot, linkage rod group (35) both ends are connected with swivel becket (40) and fixed block (36) respectively, it contradicts to drive fixed block (36) and telescopic link (7) one end near mount pad (12) through linkage rod group (35) when adjusting pole (3) to fixed chamber (17) removal.

8. The open surgical distraction device of claim 7, wherein: linkage pole group (35) include first pole (37), second pole (38) and third pole (39), first pole (37) transversely set up and one end is articulated with swivel ring (40), and the other end is articulated with second pole (38), the perpendicular first pole (37) of second pole (38) set up, the one end and the third pole (39) of first pole (37) are kept away from in second pole (38) are articulated, the one end and the fixed block (36) of second pole (38) are kept away from in third pole (39) are articulated, first pole (37) and third pole (39) middle section are all articulated to be installed in mount pad (12).

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