CN213030735U - Fixed-distance operation retractor for surgical operation - Google Patents
Fixed-distance operation retractor for surgical operation Download PDFInfo
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- CN213030735U CN213030735U CN202021223030.6U CN202021223030U CN213030735U CN 213030735 U CN213030735 U CN 213030735U CN 202021223030 U CN202021223030 U CN 202021223030U CN 213030735 U CN213030735 U CN 213030735U
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- fixedly connected
- adjusting
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- sleeve
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- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000001356 surgical procedure Methods 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 25
- 206010052428 Wound Diseases 0.000 description 24
- 230000000670 limiting effect Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a distance operation drag hook for surgical operation, belonging to the technical field of operation equipment, comprising a fixing clamp, wherein the fixing clamp is connected with a fixing bolt by screw thread, the fixing clamp is connected with the bottom end of a support rod, a lifting component is fixedly arranged in the support rod, the lifting component is fixedly connected with an adjusting sleeve, and the adjusting sleeve is sleeved on the support rod; but the equidistance makes two liang of four couples remove to both sides, ensure that the wound is unanimous to the tensile distance in both sides, can guarantee that the wound can be strutted completely, the secondary damage that the wound increase caused also can be avoided simultaneously, thereby adjust holistic height, be convenient for use the patient of difference, and the effect through adjusting bolt, can adjust the horizontal position of four couples wantonly, the convenience is used the wound on the different positions, the circular telegram with the light, thereby throw light on to the inside of operation wound, operation for the doctor provides more clear visibility.
Description
Technical Field
The utility model belongs to the technical field of surgical equipment, concretely relates to a distance operation drag hook for surgical operation usefulness.
Background
The surgical operation is called operation for short, commonly called as operation, and refers to a treatment process of entering human body or other biological tissues through surgical equipment or surgical instruments under the operation of surgeons or other professionals to remove pathological changes, change structures or implant foreign objects in a forced mode.
At present, when carrying out surgery, need carry out the process of opening a knife, the wound of having opened the sword needs to use the drag hook, thereby make things convenient for the wound to open, make things convenient for the doctor to carry out the process of performing the operation, but current operation drag hook need be from both sides separately to outside tensile, thereby pull open the wound, there is certain inconvenience in the use, and the stretching distance that is difficult to control both sides is unanimous, lead to the wound increase easily, bring secondary damage easily, two drag hooks are difficult to strut the wound completely simultaneously, also have certain influence to the operation work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distance operation drag hook for surgical operation usefulness to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a distance surgery retractor for surgical operation comprises a fixing clamp, wherein a fixing bolt is connected to the fixing clamp in a threaded manner, the fixing clamp is connected to the bottom end of a supporting rod, a lifting assembly is fixedly arranged in the supporting rod and fixedly connected with an adjusting sleeve, the adjusting sleeve is arranged on the supporting rod in a sleeved manner, the adjusting sleeve is fixedly connected to one end of an adjusting rod a, a movable sleeve a is sleeved on the adjusting rod a and fixedly connected to one end of an adjusting rod b, the adjusting rod b is sleeved with a movable sleeve b, the movable sleeve b is fixedly connected to the top surface of a shell, four bearings are fixedly connected to the shell in an embedded manner, rotating shafts are rotatably connected to the four bearings b, gears are fixedly connected to the four rotating shafts, the four gears are meshed with each other, and one ends of two arbitrary inner sides of the four rotating shafts penetrate through the shell and extend to the outer side of the shell and are fixedly connected with a rotating disk, the eccentric rigid coupling has changeing the handle on the rotary disk, and all the rigid couplings have the take-up pulley on two that lie in the outside in four rotation axes, the take-up pulley is gone up around being equipped with the pull wire, and the one end that the pull wire kept away from the take-up pulley runs through the through-hole of seting up on the casing lateral wall and walks around the lateral wall of two leading wheels in proper order, the one end that the take-up pulley was kept away from to the pull wire is divided into two and the rigid coupling has two couples, and the equal rigid coupling of two leading wheels is on the mount, the mount rigid coupling.
The scheme is as follows:
the model of the stepping motor can be 57BYGH3230GS 1204.
As a preferred embodiment, the lifting component comprises a stepping motor arranged at the bottom of the inner side of the supporting rod, an output shaft of the stepping motor is fixedly connected with the bottom end of the lifting screw rod, a screw sleeve is connected onto the outer side wall of the lifting screw rod in a screw transmission manner, a limiting block is fixedly connected onto the outer side wall of the screw sleeve, and the limiting block penetrates through a limiting hole formed in the outer side wall of the supporting rod and is fixedly connected with the inner side wall of the adjusting sleeve.
As a preferred embodiment, the top end of the lifting screw rod is rotatably connected in a bearing a, and the bearing a is embedded and fixedly connected at the top of the inner side of the support rod.
As a preferred embodiment, the end of the adjusting rod a away from the adjusting sleeve and the end of the adjusting rod b away from the movable sleeve b are both fixedly connected with anti-dropping blocks, and the outer side wall of the movable sleeve a and the outer side wall of the movable sleeve b are both in threaded connection with adjusting bolts.
As a preferred embodiment, the fixing frame is fixedly connected with an anti-drop piece corresponding to the position of the guide wheel, and the anti-drop piece is internally provided with an anti-drop groove matched with the guide wheel and the traction wire.
In a preferred embodiment, a lighting lamp is installed at the center of the bottom surface of the housing.
Compared with the prior art, the utility model provides a distance operation drag hook for surgical operation usefulness includes following beneficial effect at least:
(1) the four hooks are respectively hung at an incised wound of a patient, the rotating handle is rotated to drive the rotating disc to rotate, the two take-up pulleys are simultaneously rotated in the same direction through the mutual meshing action of the four gears, and then the four hooks are pulled to move towards two sides under the action of a traction wire, so that the four hooks can move towards two sides at equal intervals, the stretching distance of the wound towards two sides is ensured to be consistent, the wound can be completely propped open, and the secondary injury caused by wound enlargement can be avoided;
(2) under the action of the lifting assembly, the stepping motor is started to work, so that the lifting screw rod rotates, the limiting effect is achieved by the fact that the limiting block slides in the limiting hole, the screw sleeve is ensured not to rotate, and therefore the screw sleeve can move up and down along with the rotation of the lifting screw rod, the limiting block drives the adjusting sleeve to move up and down, the overall height is adjusted, the screw sleeve can be conveniently used for different patients, and the horizontal positions of the four hooks can be adjusted freely under the action of the adjusting bolt, so that the screw sleeve can be conveniently used for wounds in different positions;
(3) this device still has the light in addition to design, struts patient's wound when four couples, with the light circular telegram this moment to throw light on the inside of operation wound, provide more clear visibility for doctor's operation work.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the lifting assembly of the present invention;
fig. 3 is a schematic structural view of the components for opening the wound according to the present invention;
FIG. 4 is a schematic structural view of the connection of the internal components of the housing according to the present invention;
fig. 5 is a schematic structural view of the anti-slip member of the present invention.
In the figure: 1. a fixing clip; 2. fixing the bolt; 3. a support bar; 4. a lifting assembly; 41. a stepping motor; 42. lifting a screw rod; 43. a bearing a; 44. sleeving the silk; 45. a limiting block; 5. an adjusting sleeve; 6. a limiting hole; 7. adjusting a rod a; 8. a movable sleeve a; 9. adjusting a rod b; 10. an anti-drop block; 11. adjusting the bolt; 12. a movable sleeve b; 13. a housing; 14. a rotating shaft; 15. a gear; 16. rotating the disc; 17. turning a handle; 18. a bearing b; 19. a take-up pulley; 20. a pull wire; 21. a through hole; 22. a guide wheel; 23. hooking; 24. a fixed mount; 25. a drop-off prevention member; 26. A drop-proof groove; 27. an illuminating lamp.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-5, the utility model provides a distance surgical retractor for surgical operation, including fixation clamp 1, threaded connection has fixing bolt 2 on fixation clamp 1, fixation clamp 1 rigid coupling is in the bottom of bracing piece 3, the bracing piece 3 internal stability has lifting unit 4, lifting unit 4 and adjusting sleeve 5 rigid coupling, lifting unit 4 includes the step motor 41 of installing in the inboard bottom of bracing piece 3, and the output shaft of step motor 41 and the bottom rigid coupling of lifting screw 42, screw drive is connected with the silk braid 44 on the lateral wall of lifting screw 42, and the rigid coupling has stopper 45 on the lateral wall of silk braid 44, and stopper 45 passes spacing hole 6 that the lateral wall of bracing piece 3 was seted up and rigid coupling with the inside wall of adjusting sleeve 5 (see fig. 1 and fig. 2); starting step motor 41 work makes lifting screw 42 rotatory, thereby utilizes the spacing effect that stopper 45 slided and reaches in spacing hole 6, ensures that silk braid 44 can not rotate to can reciprocate along with lifting screw 42 effect down, and then drive adjusting collar 5 through stopper 45 and reciprocate, thereby adjust holistic height, be convenient for use different patients.
The top end of the lifting screw 42 is rotatably connected in the bearing a43, and the bearing a43 is fixedly embedded at the top of the inner side of the support rod 3 (see fig. 2); under the action of the bearing a43, the elevator screw 42 is ensured to be more stable in rotation.
The adjusting sleeve 5 is sleeved on the supporting rod 3, the adjusting sleeve 5 is fixedly connected to one end of an adjusting rod a7, a movable sleeve a8 is sleeved on the adjusting rod a7, the movable sleeve a8 is fixedly connected to one end of an adjusting rod b9, a movable sleeve b12 is sleeved on the adjusting rod b9, the movable sleeve b12 is fixedly connected to the top surface of the shell 13, anti-falling blocks 10 are fixedly connected to one end of the adjusting rod a7 far away from the adjusting sleeve 5 and one end of the adjusting rod b9 far away from the movable sleeve b12, and adjusting bolts 11 (see fig. 1) are in threaded connection with the outer side wall of the movable sleeve a8 and the outer side wall of the movable sleeve b 12; under the effect of anticreep piece 10 to can avoid movable sleeve a8 and movable sleeve b12 to break away from when adjusting regulation pole a7 and regulation pole b9, and through adjusting bolt 11's effect, can adjust the horizontal position of four couples 23 wantonly, the convenience is used the wound on the different positions.
Four bearings are embedded and fixedly connected in the shell 13, rotating shafts 14 are rotatably connected in the four bearings b18, gears 15 are fixedly connected on the four rotating shafts 14, the four gears 15 are meshed with each other, one end of any one of the two inner sides of the four rotating shafts 14 penetrates through the shell 13 and extends to the outer side of the shell 13, a rotating disc 16 is fixedly connected on the rotating disc 16, a rotating handle 17 is eccentrically and fixedly connected on the rotating disc 16, two outer sides of the four rotating shafts 14 are fixedly connected with wire take-up wheels 19, traction wires 20 are wound on the wire take-up wheels 19, one end of each traction wire 20, which is far away from the wire take-up wheels 19, penetrates through holes 21 formed in the side wall of the shell 13 and sequentially bypasses the outer side walls of the two guide wheels 22, one end of each traction wire 20, which is far away from the wire take-up wheel 19, is divided into two parts and fixedly connected with two hooks 23, the, a drop-proof piece 25 is fixedly connected to the fixed frame 24 at a position corresponding to the guide wheel 22, and a drop-proof groove 26 (see fig. 1 and 5) matched with the guide wheel 22 and the traction wire 20 is formed in the drop-proof piece 25; the traction wire 20 can move along with the guide wheel 22 in the anti-falling groove 26, and under the action of the anti-falling piece 25, the traction wire 20 can be prevented from falling off the guide wheel 22, so that the use is convenient.
An illumination lamp 27 (see fig. 1 and 3) is installed at the center of the bottom surface of the housing 13; after four couples 23 strutted patient's wound, powered on light 27 this moment to throw light on the inside of operation wound, provide clearer visibility for doctor's operation work.
When the device is used, the fixing clamp 1 is fixed on an operating table by using the fixing bolt 2, the step motor 41 is started to work to enable the lifting screw 42 to rotate, the limiting effect is achieved by utilizing the limiting block 45 to slide in the limiting hole 6, the screw sleeve 44 is ensured not to rotate, the screw sleeve can move up and down under the rotating action of the lifting screw 42, the adjusting sleeve 5 is driven by the limiting block 45 to move up and down, the overall height is adjusted, the wound height of a patient is conveniently matched, the horizontal positions of the four hooks 23 can be randomly adjusted by adjusting the action of the adjusting bolt 11, the four hooks 23 are conveniently adjusted to two sides of a wound of an incision, the four hooks 23 are respectively hung at the wound of the patient, the rotating handle 17 is rotated to drive the rotating disc 16 to rotate, and the two take-up wheels 19 simultaneously rotate in the same direction through the mutual meshing action of the four gears 15, and then make under the effect of pull wire 20 pull four couples 23 and remove to both sides, thereby can the equidistance make four couples 23 two liang remove to both sides, be convenient for strut the work to the wound, strut the back when four couples 23 with patient's wound, energize light 27 this moment, thereby throw light on the work to the inside of cutting the wound, when the wound is sewed up to the completion of the operation, reverse through changeing 17 rotation rotary disk 16, thereby make four couples 23 loosen, rotate fixing bolt 2, it can to take off this device from the operating table.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A distance operation drag hook for surgery operation usefulness, includes mounting clip (1), its characterized in that: the fixing clamp is characterized in that a fixing bolt (2) is connected to the fixing clamp (1) through threads, the fixing clamp (1) is fixedly connected to the bottom end of the supporting rod (3), a lifting assembly (4) is fixedly arranged in the supporting rod (3), the lifting assembly (4) is fixedly connected with an adjusting sleeve (5), the adjusting sleeve (5) is sleeved on the supporting rod (3), the adjusting sleeve (5) is fixedly connected to one end of an adjusting rod a (7), a movable sleeve a (8) is sleeved on the adjusting rod a (7), the movable sleeve a (8) is fixedly connected to one end of an adjusting rod b (9), a movable sleeve b (12) is sleeved on the adjusting rod b (9), the movable sleeve b (12) is fixedly connected to the top surface of the shell (13), four bearings are embedded in the shell (13) and are rotatably connected to a rotating shaft (14), and gears (15) are fixedly connected to the four rotating shafts (14), the four gears (15) are meshed with each other, one end of any two of the four rotating shafts (14) positioned at the inner side penetrates through the shell (13) to extend to the outer side of the shell (13) and is fixedly connected with a rotating disc (16), the rotating disc (16) is eccentrically and fixedly connected with a rotating handle (17), two of the four rotating shafts (14) which are positioned at the outer side are fixedly connected with wire take-up pulleys (19), traction wires (20) are wound on the wire take-up pulleys (19), and one end of the traction wire (20) far away from the take-up pulley (19) penetrates through a through hole (21) formed in the side wall of the shell (13) and sequentially bypasses the outer side walls of the two guide pulleys (22), one end of the traction wire (20) far away from the take-up pulley (19) is divided into two parts and fixedly connected with two hooks (23), and the two guide wheels (22) are fixedly connected on a fixed frame (24), and the fixed frame (24) is fixedly connected on the bottom surface of the shell (13).
2. A distancing surgical retractor for use in surgery according to claim 1 wherein: lifting unit (4) are including installing step motor (41) in bracing piece (3) inboard bottom, and the output shaft of step motor (41) and the bottom rigid coupling of elevating screw (42), and screw drive is connected with silk braid (44) on the lateral wall of elevating screw (42), and the rigid coupling has stopper (45) on the lateral wall of silk braid (44), and stopper (45) pass spacing hole (6) that bracing piece (3) lateral wall was seted up and with the inside wall rigid coupling of adjusting collar (5).
3. A distancing surgical retractor for use in surgery according to claim 2 wherein: the top end of the lifting screw rod (42) is rotatably connected in a bearing a (43), and the bearing a (43) is embedded and fixedly connected at the top of the inner side of the supporting rod (3).
4. A distancing surgical retractor for use in surgery according to claim 1 wherein: the adjusting rod is characterized in that one end of the adjusting rod a (7) far away from the adjusting sleeve (5) and one end of the adjusting rod b (9) far away from the movable sleeve b (12) are fixedly connected with anti-falling blocks (10), and the outer side wall of the movable sleeve a (8) and the outer side wall of the movable sleeve b (12) are connected with adjusting bolts (11) in a threaded mode.
5. A distancing surgical retractor for use in surgery according to claim 1 wherein: the anti-falling device is characterized in that an anti-falling piece (25) is fixedly connected to the position, corresponding to the guide wheel (22), of the fixing frame (24), and an anti-falling groove (26) matched with the guide wheel (22) and the traction wire (20) is formed in the anti-falling piece (25).
6. A distancing surgical retractor for use in surgery according to claim 1 wherein: and an illuminating lamp (27) is arranged at the center of the bottom surface of the shell (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021223030.6U CN213030735U (en) | 2020-06-29 | 2020-06-29 | Fixed-distance operation retractor for surgical operation |
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Application Number | Priority Date | Filing Date | Title |
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CN202021223030.6U CN213030735U (en) | 2020-06-29 | 2020-06-29 | Fixed-distance operation retractor for surgical operation |
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CN213030735U true CN213030735U (en) | 2021-04-23 |
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CN202021223030.6U Expired - Fee Related CN213030735U (en) | 2020-06-29 | 2020-06-29 | Fixed-distance operation retractor for surgical operation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113693652A (en) * | 2021-09-10 | 2021-11-26 | 孙宇 | Convenient-to-open incision fixing device for tumor resection |
CN114403954A (en) * | 2022-01-26 | 2022-04-29 | 常州市肿瘤医院 | Pneumoperitoneum cavity-free operation auxiliary device |
-
2020
- 2020-06-29 CN CN202021223030.6U patent/CN213030735U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113693652A (en) * | 2021-09-10 | 2021-11-26 | 孙宇 | Convenient-to-open incision fixing device for tumor resection |
CN114403954A (en) * | 2022-01-26 | 2022-04-29 | 常州市肿瘤医院 | Pneumoperitoneum cavity-free operation auxiliary device |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |
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CF01 | Termination of patent right due to non-payment of annual fee |