CN214231411U - Viscera push-and-pull device for minimally invasive laparoscopic surgery - Google Patents
Viscera push-and-pull device for minimally invasive laparoscopic surgery Download PDFInfo
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- CN214231411U CN214231411U CN202023069337.8U CN202023069337U CN214231411U CN 214231411 U CN214231411 U CN 214231411U CN 202023069337 U CN202023069337 U CN 202023069337U CN 214231411 U CN214231411 U CN 214231411U
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Abstract
The utility model discloses a viscera push-pull device for minimally invasive laparoscopic surgery, which comprises a fixed seat and a sleeve, wherein a clamping plate is arranged in the fixed seat, two groups of fixed blocks are arranged on one side of the fixed seat, a lead screw is arranged between the fixed blocks, a lead screw sleeve is sleeved on the lead screw, and the lead screw sleeve is connected with one side of a rectangular slider; a supporting column is arranged on the fixed seat, an annular groove is formed in the supporting column, a supporting rod is arranged in the annular groove, a telescopic rod penetrates through one end of the supporting rod, and an adjusting mechanism is arranged at the joint of the supporting rod and the telescopic rod; one end of the telescopic rod is connected with the sleeve through a connecting sleeve; a telescopic sleeve is arranged in the sleeve, a threaded rod is arranged in the telescopic sleeve, a threaded sleeve is arranged on the threaded rod in a penetrating manner, and a spreading assembly is arranged on the threaded sleeve; the utility model fixes the push-pull device at the edge of the sickbed through the clamping plate, the fixation is firmer, and the shaking condition can not occur; the height adjusting device has the advantages that the height adjusting device can be pushed and pulled through the telescopic sleeve, the use is more convenient, and the practicability is improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a viscera push-and-pull device for minimally invasive laparoscopic surgery.
Background
The laparoscopic surgery is a representative operation of abdominal minimally invasive surgery, and is a novel minimally invasive surgery technology for completing a complicated operation of the chest and the back under a chest wall sleeve or a tiny incision; along with the continuous deepening of the development of the laparoscopic surgery, various complicated endoscopic surgical styles also come into force; during laparoscopic surgery, the hands of a clinician are not allowed to directly contact the surgical site, and in order to have a better surgical field, the clinician needs to use an organ push-pull device to replace fingers to push and block tissues and organs so as to form a good surgical field; however, in the prior art, the push-pull device of the visceral organ is complex in structure, cannot be well fixed during use, and is easy to shake during operation, so that the operation visual field is influenced; and the height and the angle can not be adjusted, the use is inconvenient, and the practicability is reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a viscera push-pull device for minimally invasive laparoscopic surgery, which solves the problems that the viscera push-pull device in the prior art has complex structure, can not be well fixed during use, is easy to shake during surgery and affects the surgical visual field; and the height and the angle can not be adjusted, the use is inconvenient, and the practicability is reduced.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an organ push-pull device for minimally invasive laparoscopic surgery comprises a fixed seat and a sleeve, wherein a clamping plate is arranged in the fixed seat, a rectangular chute is formed in the fixed seat, the clamping plate is clamped in the rectangular chute through a rectangular sliding block, two groups of fixed blocks are arranged on one side of the fixed seat, a lead screw is arranged between the two groups of fixed blocks, a lead screw sleeve is sleeved on the lead screw, and the lead screw sleeve is connected with one side of the rectangular sliding block; a supporting column is arranged on the fixed seat, an annular groove is formed in the supporting column, a supporting rod is arranged in the annular groove, a telescopic rod penetrates through one end of the supporting rod, and an adjusting mechanism is arranged at the joint of the supporting rod and the telescopic rod; one end of the telescopic rod is connected with the sleeve through a connecting sleeve; the telescopic sleeve is internally provided with a telescopic sleeve, a threaded rod is arranged in the telescopic sleeve, a threaded sleeve is arranged on the threaded rod in a penetrating mode, and a stretching assembly is arranged on the threaded sleeve.
As the utility model discloses a preferred technical scheme, prop open the subassembly including expanding the fagging, two sets of rectangular channels have been seted up on the thread bush, be provided with connecting rod and first round pin axle bed in the rectangular channel, connecting rod one end with expand the fagging and connect, first round pin axle bed has the connecting rod through the round pin hub connection, connecting rod one end is passed through the round pin hub connection has the second round pin axle bed, the second round pin axle bed passes through T shape slider card and establishes in the sleeve.
As the utility model discloses an optimized technical scheme, adjustment mechanism includes adjust knob, the multiunit regulation hole has been seted up to telescopic link one side, adjust knob is located wherein a set of in the regulation hole.
As an optimal technical scheme of the utility model, be provided with first control knob on the lead screw, threaded rod one end is provided with second control knob.
As the utility model discloses a preferred technical scheme, multiunit locating hole has been seted up to flexible cover week side, be provided with reset spring and adjusting ball in the locating hole.
As the utility model discloses an optimized technical scheme, multiunit antiskid groove has been seted up on the grip block.
As the preferred technical scheme of the utility model, ring channel week side is provided with limit knob.
The utility model provides a minimal access laparoscopic surgery is with internal organs push-and-pull device possesses following beneficial effect:
the utility model fixes the push-pull device at the edge of the sickbed through the clamping plate, thereby being more convenient to use and firmer in fixation, and avoiding shaking; the height of the push-pull device can be adjusted through the telescopic sleeve, so that the use is more convenient, and the practicability is improved; the threaded rod is rotated to enable the threaded sleeve to move, and the threaded sleeve drives the strutting assembly to strut the surgical site of the patient while moving, so that the surgical visual field is increased, and the surgical efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of a push-pull organ device for minimally invasive laparoscopic surgery according to the present invention;
FIG. 2 is an exploded view of the organ push-pull device for minimally invasive laparoscopic surgery of the present invention;
fig. 3 is an enlarged view of the area a in fig. 2.
In the figure: 1. a fixed seat; 2. a clamping plate; 3. a rectangular slider; 4. a rectangular chute; 5. a screw rod sleeve; 6. a fixed block; 7. a screw rod; 8. a first control knob; 9. a support pillar; 10. an annular groove; 11. a limit knob; 12. a support bar; 13. a telescopic rod; 14. adjusting a knob; 15. connecting sleeves; 16. a sleeve; 17. a telescopic sleeve; 18. positioning holes; 19. a return spring; 20. adjusting the ball; 21. a threaded rod; 22. a second control knob; 23. a threaded sleeve; 25. a rectangular groove; 26. a connecting rod; 27. a first pin shaft seat; 28. a pin shaft; 29. a connecting rod; 30. a second pin shaft seat; 31. a T-shaped slider; 32. an anti-slip groove; 33. expanding a supporting plate; 34. and adjusting the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution:
an organ push-pull device for minimally invasive laparoscopic surgery comprises a fixed seat 1 and a sleeve 16, wherein a clamping plate 2 is arranged in the fixed seat 1, a rectangular sliding groove 4 is formed in the fixed seat 1, the clamping plate 2 is clamped in the rectangular sliding groove 4 through a rectangular sliding block 3, two groups of fixed blocks 6 are arranged on one side of the fixed seat 1, a lead screw 7 is arranged between the two groups of fixed blocks 6, a lead screw sleeve 5 is sleeved on the lead screw 7, and the lead screw sleeve 5 is connected with one side of the rectangular sliding block 3; a supporting column 9 is arranged on the fixed seat 1, an annular groove 10 is formed in the supporting column 9, a supporting rod 12 is arranged in the annular groove 10, a telescopic rod 13 penetrates through one end of the supporting rod 12, and an adjusting mechanism is arranged at the joint of the supporting rod 12 and the telescopic rod 13; one end of the telescopic rod 13 is connected with the sleeve 16 through a connecting sleeve 15; the telescopic sleeve 16 is internally provided with a telescopic sleeve 17, the telescopic sleeve 17 is internally provided with a threaded rod 21, the threaded rod 21 is provided with a threaded sleeve 23 in a penetrating manner, and the threaded sleeve 23 is provided with a spreading component.
When the organ push-pull device for minimally invasive laparoscopic surgery is used, a clamping plate 2 is arranged in a fixed seat 1, a rectangular chute 4 is formed in the fixed seat 1, the clamping plate 2 is clamped in the rectangular chute 4 through a rectangular sliding block 3, two groups of fixed blocks 6 are arranged on one side of the fixed seat 1, a lead screw 7 is arranged between the two groups of fixed blocks 6, a lead screw sleeve 5 is sleeved on the lead screw 7, the lead screw sleeve 5 is connected with one side of the rectangular sliding block 3, the lead screw sleeve 5 is moved by rotating the lead screw 7, the rectangular sliding block 3 is driven to slide in the rectangular sliding block 3 at the same time, the clamping plate 2 is further driven to move, and the push-pull device is fixed at the edge of a sickbed through the clamping plate 2, so that the organ push-pull device is more convenient to use and firmer to fix without shaking; a supporting rod 12 is arranged in the annular groove 10, a telescopic rod 13 penetrates through one end of the supporting rod 12, an adjusting mechanism is arranged at the joint of the supporting rod 12 and the telescopic rod 13, the length of the telescopic rod 13 can be adjusted through the adjusting mechanism, and the practicability is improved; one end of the telescopic rod 13 is connected with the sleeve 16 through a connecting sleeve 15; the telescopic sleeve 17 is arranged in the sleeve 16, and the height of the push-pull device can be adjusted through the telescopic sleeve 17, so that the use is more convenient, and the practicability is increased; the threaded rod 21 is rotated to enable the threaded sleeve 23 to move, and the threaded sleeve 23 drives the distraction assembly to distract the surgical site of the patient while moving, so that the surgical field is increased, and the surgical efficiency is improved.
Referring to fig. 1 to 3, the spreading assembly includes a spreading plate 33, two sets of rectangular grooves 25 are formed in the threaded sleeve 23, a connecting rod 26 and a first pin shaft seat 27 are disposed in each rectangular groove 25, one end of the connecting rod 26 is connected to the spreading plate 33, the first pin shaft seat 27 is connected to a connecting rod 29 through a pin shaft 28, one end of the connecting rod 29 is connected to a second pin shaft seat 30 through the pin shaft 28, the second pin shaft seat 30 is clamped in the sleeve 16 through a T-shaped slider 31, the threaded sleeve 23 drives the connecting rod 29 to move when moving, one end of the connecting rod 29 moves through the T-shaped slider 31, at this time, the angle of the connecting rod 29 changes, the other end drives the connecting rod 29 to move in the rectangular groove 25, the spreading plate 33 is further driven to move, and the surgical site is spread through the spreading plate 33, so that the structure is simple and the use is convenient.
Referring to fig. 1 to 3, the adjusting mechanism includes an adjusting knob 14, a plurality of adjusting holes 34 are formed in one side of the telescopic rod 13, the adjusting knob 14 is located in one of the adjusting holes 34, and the length of the telescopic rod 13 can be adjusted by loosening the adjusting knob 14, which is simple in structure and convenient to use.
Referring to fig. 1 to 3, a first control knob 8 is disposed on the screw rod 7, a second control knob 22 is disposed at one end of the threaded rod 21, and the screw rod 7 and the threaded rod 21 are rotated by the first control knob 8 and the second control knob 22 to save more labor.
Referring to fig. 1 to 3, a plurality of positioning holes 18 are formed around the telescopic sleeve 17, a return spring 19 and an adjusting ball 20 are disposed in the positioning holes 18, and the adjusting ball 20 is pressed to compress the return spring 19, so that the telescopic sleeve 17 can be pulled to adjust the height, thereby increasing the practicability.
Referring to fig. 1 to 3, a plurality of sets of anti-slip grooves 32 are formed on the clamping plate 2, and the anti-slip grooves 32 are provided to avoid the fixed push-pull device from slipping, so as to increase stability.
Referring to fig. 1 to 3, a limit knob 11 is disposed around the annular groove 10, and the limit knob 11 is disposed to avoid rotation of the support rod 12 during surgery, so as to increase the practicability.
In conclusion, when the viscera push-pull device for minimally invasive laparoscopic surgery is used, the screw rod 7 is rotated to enable the screw rod sleeve 5 to move upwards, the rectangular sliding block 3 is driven to slide in the rectangular sliding block 3, the clamping plate 2 is further driven to move, and the push-pull device is fixed at the edge of a sickbed through the clamping plate 2, so that the viscera push-pull device is more convenient to use and firmer to fix without shaking; a supporting rod 12 is arranged in the annular groove 10, a telescopic rod 13 penetrates through one end of the supporting rod 12, an adjusting mechanism is arranged at the joint of the supporting rod 12 and the telescopic rod 13, the length of the telescopic rod 13 can be adjusted through the adjusting mechanism, and the practicability is improved; one end of the telescopic rod 13 is connected with the sleeve 16 through a connecting sleeve 15; the telescopic sleeve 17 is arranged in the sleeve 16, and the height of the push-pull device can be adjusted through the telescopic sleeve 17, so that the use is more convenient, and the practicability is increased; the threaded rod 21 is rotated to enable the threaded sleeve 23 to move, the connecting rod 29 is driven to move when the threaded sleeve 23 moves, one end of the connecting rod 29 moves through the T-shaped sliding block 31, the angle of the connecting rod 29 changes at the moment, the other end of the connecting rod 29 drives the connecting rod 29 to move in the rectangular groove 25, the expanding plate 33 is further driven to move, the surgical site is expanded through the expanding plate 33, the surgical field is increased, and the surgical efficiency is improved; the labor is saved when the screw rod 7 and the threaded rod 21 are rotated through the first control knob 8 and the second control knob 22; the anti-slip grooves 32 are provided to avoid slipping of the fixed push-pull, increasing stability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An internal organ push-pull device for minimally invasive laparoscopic surgery is characterized in that: the clamping device comprises a fixed seat (1) and a sleeve (16), wherein a clamping plate (2) is arranged in the fixed seat (1), a rectangular sliding groove (4) is formed in the fixed seat (1), the clamping plate (2) is clamped in the rectangular sliding groove (4) through a rectangular sliding block (3), two groups of fixed blocks (6) are arranged on one side of the fixed seat (1), a lead screw (7) is arranged between the two groups of fixed blocks (6), a lead screw sleeve (5) is sleeved on the lead screw (7), and the lead screw sleeve (5) is connected with one side of the rectangular sliding block (3); a supporting column (9) is arranged on the fixed seat (1), an annular groove (10) is formed in the supporting column (9), a supporting rod (12) is arranged in the annular groove (10), a telescopic rod (13) penetrates through one end of the supporting rod (12), and an adjusting mechanism is arranged at the joint of the supporting rod (12) and the telescopic rod (13); one end of the telescopic rod (13) is connected with the sleeve (16) through a connecting sleeve (15); the telescopic sleeve is characterized in that a telescopic sleeve (17) is arranged in the sleeve (16), a threaded rod (21) is arranged in the telescopic sleeve (17), a threaded sleeve (23) penetrates through the threaded rod (21), and a distraction assembly is arranged on the threaded sleeve (23).
2. The viscera push-pull device for minimally invasive laparoscopic surgery according to claim 1, characterized in that: the opening component comprises an expanding supporting plate (33), two groups of rectangular grooves (25) are formed in a threaded sleeve (23), a connecting rod (26) and a first pin shaft seat (27) are arranged in each rectangular groove (25), one end of the connecting rod (26) is connected with the expanding supporting plate (33), the first pin shaft seat (27) is connected with a connecting rod (29) through a pin shaft (28), one end of the connecting rod (29) is connected with a second pin shaft seat (30) through the pin shaft (28), and the second pin shaft seat (30) is clamped in the sleeve (16) through a T-shaped sliding block (31).
3. The viscera push-pull device for minimally invasive laparoscopic surgery according to claim 1, characterized in that: the adjusting mechanism comprises an adjusting knob (14), a plurality of groups of adjusting holes (34) are formed in one side of the telescopic rod (13), and the adjusting knob (14) is located in one group of the adjusting holes (34).
4. The viscera push-pull device for minimally invasive laparoscopic surgery according to claim 1, characterized in that: the screw rod (7) is provided with a first control knob (8), and one end of the threaded rod (21) is provided with a second control knob (22).
5. The viscera push-pull device for minimally invasive laparoscopic surgery according to claim 1, characterized in that: multiple groups of positioning holes (18) are formed in the peripheral side of the telescopic sleeve (17), and a return spring (19) and an adjusting ball (20) are arranged in the positioning holes (18).
6. The viscera push-pull device for minimally invasive laparoscopic surgery according to claim 1, characterized in that: and a plurality of groups of anti-skidding grooves (32) are formed in the clamping plate (2).
7. The viscera push-pull device for minimally invasive laparoscopic surgery according to claim 1, characterized in that: and a limiting knob (11) is arranged on the peripheral side of the annular groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023069337.8U CN214231411U (en) | 2020-12-18 | 2020-12-18 | Viscera push-and-pull device for minimally invasive laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023069337.8U CN214231411U (en) | 2020-12-18 | 2020-12-18 | Viscera push-and-pull device for minimally invasive laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214231411U true CN214231411U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023069337.8U Active CN214231411U (en) | 2020-12-18 | 2020-12-18 | Viscera push-and-pull device for minimally invasive laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214231411U (en) |
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2020
- 2020-12-18 CN CN202023069337.8U patent/CN214231411U/en active Active
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