CN216652362U - Be used for hepatobiliary surgery to use operation drag hook in clinic - Google Patents
Be used for hepatobiliary surgery to use operation drag hook in clinic Download PDFInfo
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- CN216652362U CN216652362U CN202123129606.XU CN202123129606U CN216652362U CN 216652362 U CN216652362 U CN 216652362U CN 202123129606 U CN202123129606 U CN 202123129606U CN 216652362 U CN216652362 U CN 216652362U
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- threaded rod
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Abstract
The utility model relates to an operation retractor for hepatobiliary surgery clinical use in the technical field of surgical instruments, which comprises a bottom plate, wherein a support rod is arranged above the bottom plate, the inner surface of the support rod is movably connected with a control threaded rod, the outer surface of the control threaded rod is movably connected with a sliding sleeve, two ends of the outer surface of the control threaded rod are fixedly connected with limit blocks, the outer side of each limit block is movably connected with a control panel, one side of the outer surface of the control panel is provided with a clamping groove, and one end of the control threaded rod is fixedly connected with a stop block; the control ring and the control threaded rod are further controlled to rotate by rotating the control rod, then the two sliding sleeves on the outer surface of the control threaded rod are controlled to slide relative to the outer surface of the sliding rod under the rotation of the control threaded rod, the control threaded rod is limited to reversely control the rotation of the control ring and the control rod under the interaction between the control rod and the clamping groove, and the surgical draw hook for hepatobiliary surgery and clinic is convenient to use.
Description
Technical Field
The utility model relates to the technical field of surgical instruments, in particular to a clinical surgical retractor for hepatobiliary surgery.
Background
The surgical instruments refer to medical instruments used in clinical operations, and besides conventional surgical instruments, there are some specialized instruments: orthopedics, urology, obstetrics and gynecology, burn, orthopedics, brain surgery, cardiothoracic surgery, general surgery, and the like.
The existing surgical retractor for hepatobiliary surgery clinical use is inconvenient to control in the using process and influences the using effect of the surgical retractor, so that the surgical retractor for hepatobiliary surgery clinical use is provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides the surgical retractor for hepatobiliary surgery in clinic, which has the function of convenient control.
The technical scheme of the utility model is as follows: the utility model provides a be used for hepatobiliary surgery clinical operation drag hook, comprising a base plate, the top of bottom plate is provided with the bracing piece, the internal surface swing joint of bracing piece has the control threaded rod, the surface swing joint of control threaded rod has the sliding sleeve, the equal fixedly connected with stopper in both ends of control threaded rod surface, the outside swing joint of stopper has the control panel, the draw-in groove has been seted up to one side of control panel surface, the one end fixedly connected with dog of control threaded rod, the other end fixedly connected with control ring of control threaded rod, the internal surface swing joint of control ring has the control lever, the internal surface swing joint of sliding sleeve has the slide bar, the lower fixed surface of sliding sleeve is connected with flexible drag hook.
The working principle of the technical scheme is as follows:
when the device uses at first place the device in appropriate position, insert the lower extreme of flexible drag hook in the patient on one's body the sword mouth again, shift out the one end of control lever from the inside of draw-in groove this moment, then the rotary control pole passes through the control ring and drives control threaded rod and rotate, control threaded rod can control two sliding sleeves at the pivoted in-process and do relative movement at slide bar and control threaded rod's surface, then move through two flexible drag hooks of further control of sliding sleeve, remove the back that finishes, insert the draw-in groove of control panel surface with the control lever in the reversal, the rotation of control threaded rod control lever is controlled through the control ring, be convenient for to the use of device.
In a further technical scheme, the telescopic draw hook comprises a first block and a second block, a slot is formed in the outer surface of the second block, an inserting rod is movably connected to the inner surface of the slot, and a knob is fixedly connected to one end of the inserting rod.
Before the device uses, through the inside removal of knob control inserted bar in the different slots of second piecemeal surface to the extension length of control second piecemeal follow first piecemeal inside is convenient for to the regulation of the whole service length of flexible drag hook.
In a further technical scheme, a sliding groove is formed in the upper surface of the bottom plate, a sliding block is movably connected to the inner surface of the sliding groove, and the upper surface of the sliding block is fixedly connected with the lower surface of the supporting rod.
The supporting rod can be pushed to drive the sliding block to move in the sliding groove, the position of the rear device is supported through the bottom plate in an adjusting mode, the position of the telescopic drag hook is further adjusted, and the use position of the device is convenient to adjust.
In a further technical scheme, the number of the supporting rods is two, and the control disc is fixedly connected to the upper surface of one of the supporting rods.
And the control panel is connected with one of the two support rods and is used for controlling the rotation of the control rod through the clamping groove on the outer surface of the control panel.
In a further technical scheme, the diameter of one end of the control rod, which is positioned inside the support rod, is larger than the diameter of the control rod, which is positioned inside the control ring and on one side of the control ring, the number of the slide rods is two, and the two ends of the two slide rods are respectively fixedly connected with the opposite surfaces of the two support rods.
The great control lever of one end diameter when inserting in the draw-in groove, avoids its inside from the control ring to break away from, and the slide bar is used for guaranteeing that the sliding sleeve can be gliding when, avoids it to rotate under the drive of control threaded rod.
In a further technical scheme, the outer surface of the control threaded rod and the inner surface of the sliding sleeve are both provided with threads, and the threads on the outer surface of the control threaded rod are symmetrically divided into two sections.
The outer surface of the control threaded rod is divided into two symmetrical threads, and the threads on the inner surfaces of the sliding sleeves are used for controlling the relative movement of the two sliding sleeves, so that the device is convenient to use.
In a further technical scheme, a placing hole of the inserted rod is formed in the front surface of the first block, and the first block is movably connected with the second block.
The placing hole in the front surface of the first sub-block is used for placing the inserted bar, and then the whole length of the telescopic draw hook is controlled by controlling the connection between the inserted bar and the slot.
The utility model has the beneficial effects that:
1. the control ring and the control threaded rod are further controlled to rotate by rotating the control rod, then the two sliding sleeves on the outer surface of the control threaded rod are controlled to slide relative to the outer surface of the sliding rod under the rotation of the control threaded rod, and the control threaded rod is limited to reversely control the rotation of the control ring and the control rod under the interaction between the control rod and the clamping groove, so that the surgical draw hook for hepatobiliary surgery and clinic is convenient to use;
2. through the inside removal of the different slot of knob control inserted bar at second piecemeal surface to control the inside extension length of second piecemeal follow first piecemeal, be convenient for to the regulation of flexible drag hook whole usable length, promote the bracing piece simultaneously and drive the slider and remove in the inside of spout, the position of back device is supported through the bottom plate in the adjustment, and further adjust the position of flexible drag hook, be convenient for to the adjustment of device service position.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a control threaded rod according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a first segment of an embodiment of the present invention;
fig. 4 is a side sectional structural schematic view of a bottom plate of an embodiment of the utility model.
Description of reference numerals:
1. a base plate; 2. a support bar; 3. a limiting block; 4. a control panel; 5. controlling the threaded rod; 6. a slide bar; 7. a sliding sleeve; 8. a telescopic draw hook; 9. a stopper; 10. a control loop; 11. a control lever; 12. a card slot; 13. inserting a rod; 14. a knob; 15. a slot; 16. a first block; 17. second blocking; 18. a slider; 19. a chute.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-4, an operation drag hook for hepatobiliary surgery is used in clinic, comprising a base plate 1, bottom plate 1's top is provided with bracing piece 2, the internal surface swing joint of bracing piece 2 has control threaded rod 5, the surface swing joint of control threaded rod 5 has sliding sleeve 7, the equal fixedly connected with stopper 3 in both ends of 5 surfaces of control threaded rod, stopper 3's outside swing joint has control panel 4, draw-in groove 12 has been seted up to one side of 4 surfaces of control panel, the one end fixedly connected with dog 9 of control threaded rod 5, the other end fixedly connected with control ring 10 of control threaded rod 5, the internal surface swing joint of control ring 10 has control lever 11, the internal surface swing joint of sliding sleeve 7 has slide bar 6, the lower fixed surface of sliding sleeve 7 is connected with flexible drag hook 8.
The working principle of the technical scheme is as follows:
when the device is used, the device is firstly placed at a proper position, the lower end of the telescopic draw hook 8 is inserted into a knife opening on the body of a patient, one end of the control rod 11 is moved out of the inside of the clamping groove 12 at the moment, then the rotary control rod 11 drives the control threaded rod 5 to rotate through the control ring 10, the control threaded rod 5 can control two sliding sleeves 7 to move relatively on the outer surfaces of the sliding rods 6 and the control threaded rod 5 in the rotating process, then the two telescopic draw hooks 8 are further controlled through the sliding sleeves 7 to move, after the movement is finished, the control rod 11 is inserted into the clamping groove 12 on the outer surface of the control disk 4 in the reverse direction, the control threaded rod 5 is limited to rotate through the control ring 10 to control the control rod 11, and the device is convenient to use.
In another embodiment, as shown in fig. 1 and 3, the retractable retractor 8 includes a first block 16 and a second block 17, a slot 15 is formed on an outer surface of the second block 17, an insertion rod 13 is movably connected to an inner surface of the slot 15, and a knob 14 is fixedly connected to one end of the insertion rod 13.
Before the device is used, the inserting rod 13 is controlled by the knob 14 to move in different slots 15 on the outer surface of the second block 17 so as to control the extending length of the second block 17 from the inside of the first block 16, thereby being convenient for adjusting the integral using length of the telescopic draw hook 8.
In another embodiment, as shown in fig. 1 and 4, a sliding slot 19 is formed on the upper surface of the bottom plate 1, a sliding block 18 is movably connected to the inner surface of the sliding slot 19, and the upper surface of the sliding block 18 is fixedly connected to the lower surface of the supporting rod 2.
Can promote bracing piece 2 and drive slider 18 and remove in the inside of spout 19, the adjustment passes through the position that bottom plate 1 supported the back device to further adjust the position of flexible drag hook 8, be convenient for to the adjustment of device position of use.
In another embodiment, as shown in fig. 1, the number of the support rods 2 is two, and the control board 4 is fixedly connected to the upper surface of one of the support rods 2.
The control panel 4 is connected with one of the two support rods 2 and is used for controlling the rotation of the control rod 11 through a clamping groove 12 on the outer surface of the control panel 4.
In another embodiment, as shown in fig. 1 and 4, the diameter of the control rod 11 at one end inside the support rod 2 is larger than the diameter of the control rod 11 at one side part and inside the control ring 10, the number of the slide rods 6 is two, and two ends of two slide rods 6 are fixedly connected to the opposite surfaces of two support rods 2, respectively.
The control rod 11 with a larger diameter at one end is prevented from being separated from the inside of the control ring 10 while being inserted into the clamping groove 12, and the sliding rod 6 is used for preventing the sliding sleeve 7 from rotating under the driving of the control threaded rod 5 while ensuring that the sliding sleeve 7 can slide.
In another embodiment, as shown in fig. 1 and 2, the outer surface of the control threaded rod 5 and the inner surface of the sliding sleeve 7 are both provided with threads, and the threads on the outer surface of the control threaded rod 5 are symmetrically divided into two sections.
The outer surface of the control threaded rod 5 is divided into two symmetrical threads for controlling the relative movement of the two sliding sleeves 7 through the threads on the inner surfaces of the sliding sleeves 7, so that the device is convenient to use.
In another embodiment, as shown in fig. 3, a placing hole for the insertion rod 13 is opened on the front surface of the first block 16, and the first block 16 and the second block 17 are movably connected.
The placing hole on the front surface of the first block 16 is used for placing the inserted rod 13, and then the whole length of the telescopic draw hook 8 is controlled by controlling the connection between the inserted rod 13 and the slot 15.
The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. A be used for hepatobiliary surgery clinical operation drag hook, includes bottom plate (1), its characterized in that: a supporting rod (2) is arranged above the bottom plate (1), the inner surface of the supporting rod (2) is movably connected with a control threaded rod (5), the outer surface of the control threaded rod (5) is movably connected with a sliding sleeve (7), two ends of the outer surface of the control threaded rod (5) are fixedly connected with limit blocks (3), the outer side of the limiting block (3) is movably connected with a control panel (4), one side of the outer surface of the control panel (4) is provided with a clamping groove (12), one end of the control threaded rod (5) is fixedly connected with a stop block (9), the other end of the control threaded rod (5) is fixedly connected with a control ring (10), the inner surface of the control ring (10) is movably connected with a control rod (11), the inner surface of the sliding sleeve (7) is movably connected with a sliding rod (6), the lower surface of the sliding sleeve (7) is fixedly connected with a telescopic drag hook (8).
2. The surgical retractor for hepatobiliary surgery in clinical use according to claim 1, wherein: flexible drag hook (8) include first piecemeal (16) and second piecemeal (17), slot (15) have been seted up to the surface of second piecemeal (17), the internal surface swing joint of slot (15) has inserted bar (13), the one end fixedly connected with knob (14) of inserted bar (13).
3. The surgical retractor for hepatobiliary surgery in clinical use according to claim 1, wherein: the upper surface of the bottom plate (1) is provided with a sliding groove (19), the inner surface of the sliding groove (19) is movably connected with a sliding block (18), and the upper surface of the sliding block (18) is fixedly connected with the lower surface of the supporting rod (2).
4. The clinical surgical retractor for hepatobiliary surgery according to claim 1, wherein: the number of the supporting rods (2) is two, and the control disc (4) is fixedly connected to the upper surface of one of the supporting rods (2).
5. The surgical retractor for hepatobiliary surgery in clinical use according to claim 1, wherein: the diameter of one end of the control rod (11) positioned inside the support rod (2) is larger than the diameter of one side part of the control rod (11) positioned inside the control ring (10), the number of the slide rods (6) is two, and two ends of the two slide rods (6) are respectively fixedly connected with opposite surfaces of the two support rods (2).
6. The surgical retractor for hepatobiliary surgery in clinical use according to claim 1, wherein: the outer surface of the control threaded rod (5) and the inner surface of the sliding sleeve (7) are both provided with threads, and the threads on the outer surface of the control threaded rod (5) are symmetrically divided into two sections.
7. The surgical retractor for hepatobiliary surgery in clinical use according to claim 2, wherein: the front surface of the first block (16) is provided with a placing hole of an inserted bar (13), and the first block (16) is movably connected with the second block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129606.XU CN216652362U (en) | 2021-12-14 | 2021-12-14 | Be used for hepatobiliary surgery to use operation drag hook in clinic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129606.XU CN216652362U (en) | 2021-12-14 | 2021-12-14 | Be used for hepatobiliary surgery to use operation drag hook in clinic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216652362U true CN216652362U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123129606.XU Active CN216652362U (en) | 2021-12-14 | 2021-12-14 | Be used for hepatobiliary surgery to use operation drag hook in clinic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216652362U (en) |
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2021
- 2021-12-14 CN CN202123129606.XU patent/CN216652362U/en active Active
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