CN218684530U - Abdominal wall fixing retractor - Google Patents
Abdominal wall fixing retractor Download PDFInfo
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- CN218684530U CN218684530U CN202222093001.8U CN202222093001U CN218684530U CN 218684530 U CN218684530 U CN 218684530U CN 202222093001 U CN202222093001 U CN 202222093001U CN 218684530 U CN218684530 U CN 218684530U
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Abstract
The utility model relates to the technical field of medical surgical instruments, in particular to a retractor for fixing abdominal wall. This abdominal wall fixation retractor includes: the angle-adjustable drag hook is arranged on the snap ring; the support adjusting structure is used for supporting and fixing the clamping ring above the operating bed body and integrally adjusting the upper and lower inclination angles of the clamping ring; and the connection adjusting structure is used for connecting the clamping ring and the support adjusting structure and is matched with the support adjusting structure to realize the overall adjustment of the omnibearing angle of the clamping ring. This fixed retractor of stomach wall adopts a fixed fulcrum to be fixed with the operation table body, has avoided the fixed operating obstacle that causes of current stomach wall retractor multiple spot, can carry out local and holistic angle and direction to the snap ring and adjust to can carry out more comprehensive adjustment according to patient actual conditions and operation stage, it is nimble convenient to use, and the operation shows excellently, has promoted operation efficiency, has reduced operation operator's the operation degree of difficulty.
Description
Technical Field
The utility model relates to the technical field of medical surgical instruments, in particular to a abdominal wall fixing retractor.
Background
An abdominal wall retractor is an auxiliary medical instrument commonly used in surgical operations, and mainly plays a role in stretching and pulling an abdominal wound to expose a part suitable for operation. The existing abdominal wall retractor generally comprises symmetrical supporting pieces, the opening amplitude of an incision is adjusted by adjusting the relative distance between the supporting pieces, and the abdominal wall retractor only can adjust the spacing between the supporting pieces, so that the problems of limited adjustment, low use flexibility, difficulty in being suitable for different operation positions and low applicability exist.
Patent CN215994084 discloses an angle-adjustable annular retractor which is composed of two semicircular rings and an angle-adjustable draw hook and is mainly suitable for carotid intimal denudation. The retractor of the annular retractor is similar to the retractor blade, and is convenient to operate and expose the operation position due to flexible adjustment of the angle of the retractor in use. However, the abdominal wall retractor cannot directly adopt the annular retractor with the structure type due to the difference of the operation positions, the overall structure of the retractor is limited by the condition of operation exposure in the operation, and the more comprehensive adjustment of the position of the retractor is required according to the actual condition and the operation stage of a patient, so that the reduction of the work efficiency and the injury to the patient caused by inconvenient operation is avoided, and the operation difficulty of an operator is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixed retractor of stomach wall adopts a fixed fulcrum and the operating bed body to realize well fixed, the operation of having avoided the fixed cause of current stomach wall retractor multiple spot shows problem and operational obstacle, can carry out local and holistic angle and direction to the snap ring and adjust, and can carry out more comprehensive adjustment according to patient actual conditions and operation stage, it is nimble convenient to use, the operation shows excellently, the efficiency of performing the operation has been promoted, the problem that exists among the prior art has been solved to the operation degree of difficulty that has reduced operation operator.
In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:
an abdominal wall fixation retractor comprising:
the angle-adjustable drag hook is arranged on the snap ring;
the support adjusting structure is used for supporting and fixing the clamping ring above the operating bed body and integrally adjusting the upper and lower inclination angles of the clamping ring;
and the connection adjusting structure is used for connecting the clamping ring and the support adjusting structure and is matched with the support adjusting structure to realize the overall adjustment of the omnibearing angle of the clamping ring.
Furthermore, the support adjusting structure comprises a vertical rod and a cross rod, the bottom end of the vertical rod is fixed with the operating bed body, and the cross rod is connected with the clamping ring through the connection adjusting structure; a transverse and vertical locking fastener is arranged between the vertical rod and the transverse rod, and comprises a first transverse and vertical locking block, a second transverse and vertical locking block, a transverse and vertical locking rod and a locking rod; the first transverse and vertical locking block and the second transverse and vertical locking block are sleeved on the transverse and vertical locking rod, the locking rod is screwed at one end of the transverse and vertical locking rod, a first gear sleeve is fixedly connected to one side of the first transverse and vertical locking block, a second gear sleeve is fixedly connected to one side of the second transverse and vertical locking block opposite to the first gear sleeve, and the first transverse and vertical locking block and the second transverse and vertical locking block are respectively used for locking and fixing the vertical rod and the transverse rod under the pushing of the locking rod; the cross bar realizes the adjustment of the upper and lower inclination angles through the matching of the first gear sleeve and the second gear sleeve.
Furthermore, the connection adjusting structure comprises a universal adjusting structure, one end of the universal adjusting structure is connected with the cross rod, and the other end of the universal adjusting structure is connected with the clamping ring.
Furthermore, the universal adjusting structure comprises a ball head jacking block, two ends of the ball head jacking block are respectively connected with a cross rod ball head in a matched manner, a first cross rod short rod is sleeved outside one of the ball head jacking block and the cross rod ball head, a second cross rod short rod is sleeved outside the other ball head jacking block and the cross rod ball head, and a ball head outer barrel is sleeved outside the first cross rod short rod and the second cross rod short rod in a matched manner; the middle part of the ball head top block is provided with an opening, an anti-rotation nut is arranged in the opening, and the bottom end of the anti-rotation nut downwards penetrates through the ball head outer barrel and then is in threaded connection with a screw cap; the end part of one cross rod ball head is connected with the cross rod, the end part of the other cross rod ball head is provided with a cross rod bayonet, and the end part of the cross rod ball head outside the cross rod bayonet is in threaded connection with a bayonet lock nut; the clamping ring is clamped and fixed with the bayonet of the cross rod through the bayonet lock nut.
Further, the horizontal pole bayonet socket includes first bayonet socket and the second bayonet socket that sets up with first bayonet socket sliding fit, and the one end of horizontal pole bulb is located to horizontal pole bayonet socket activity cover, and under the promotion of bayonet socket lock mother, the inside and outside both sides of snap ring support tightly fixedly with first bayonet socket inboard and second bayonet socket inboard respectively.
Furthermore, the draw hook sets up a plurality ofly at the interval on the snap ring, and each draw hook links to each other with the snap ring through angle adjusting piece.
Furthermore, the angle adjusting piece comprises an upper ring locking clip lower seat arranged on the snap ring, one side of the top end of the upper ring locking clip lower seat is hinged with a drag hook length adjusting buckle, and the drag hook is movably arranged in the drag hook length adjusting buckle in a penetrating manner; the adjusting piece for adjusting the length of the draw hook is arranged on the outer side of the draw hook length adjusting buckle, the adjusting piece comprises an elastic buckle plate arranged on one side wall of the draw hook length adjusting buckle, and the buckling of the rack on the draw hook is achieved after the elastic buckle plate is buckled.
Furthermore, the bullet buckle board includes the plate body with drag hook length adjustment buckle lateral wall articulated, sets up reset spring between plate body and drag hook length adjustment buckle, the plate body be close to the one end setting of drag hook with the fixture block of rack joint on the drag hook.
Furthermore, an arc-shaped rack is arranged between the drag hook length adjusting buckle and the upper ring lock clamp lower seat, the top end of the arc-shaped rack is fixedly connected with the drag hook length adjusting buckle, the lower part of the arc-shaped rack downwards penetrates through the upper ring lock clamp lower seat to be arranged, an elastic buckle fixing plate is arranged on the upper ring lock clamp lower seat, and the elastic buckle fixing plate is matched and clamped with the arc-shaped rack to adjust the upper and lower inclination angles of the drag hook.
Furthermore, the elastic buckle fixing plate is an L-shaped plate, the middle of the vertical section of the L-shaped plate is hinged to the outer side of the lower seat of the upper lock clamp of the ring, a return spring is arranged between the vertical section of the L-shaped plate and the lower seat of the upper lock clamp of the ring, and the horizontal section of the L-shaped plate is clamped with the arc-shaped rack.
Furthermore, the snap ring comprises two semi-circular rings and a straight tooth connecting section connected between the end parts of the two semi-circular rings, and the end parts of the straight tooth connecting section are connected with the end parts of the semi-circular rings through threaded fasteners respectively.
Further, the threaded fastener is a bolt.
Furthermore, the straight tooth connecting section comprises a plurality of length dimensions which are detachably connected with the end parts of the two semi-circular rings.
Furthermore, the pole setting includes the pole setting seat, locates the slider in the pole setting seat and locates the pole setting cover of pole setting seat top, sets up in the pole setting cover to be used for driving the screw thread adjusting structure of slider upper and lower removal, the setting of pole setting cover is worn out on the top of screw thread adjusting structure.
Furthermore, the thread adjusting structure comprises a slide way arranged in the upright sleeve, a screw rod is arranged in the slide way, a nut which is matched with the slide way to slide is arranged on the screw rod, one end of the nut is connected with the top end of a slide rod, and the bottom end of the slide rod is connected with the top end of the slide block; the steel sleeve is arranged on the outer side of the top of the screw rod and is in running clearance fit with the vertical rod sleeve, the top end of the steel sleeve upwards penetrates through the vertical rod sleeve to be connected with a lock cap, and the steel sleeve drives the screw rod to rotate in the circumferential direction in the vertical rod sleeve through the pulling of the lock cap.
Furthermore, the steel bushing is driven by the lock cap to rotate along the vertical rod sleeve, and then drives the screw nut to adjust the slide block up and down along the slide way.
Furthermore, the lock cap comprises a lock rod movably sleeved in the steel sleeve, and the top end of the lock rod penetrates through the steel sleeve and is fixedly connected with a cap head; a through groove is formed in one side of the top of the steel sleeve, and after the locking rod is lifted to the top of the steel sleeve and rotates for 90 degrees, the locking rod is matched with the through groove and is limited to be pulled out of the steel sleeve. Thus, the lead screw is rotated by pulling the lock lever rotated to the horizontal.
Further, the top of the steel sleeve can be provided with a closing-in, namely the inner diameter of the top of the steel sleeve is reduced, so that the lock rod can be prevented from being pulled out when the lock rod is pulled out to the through groove at the position. When the sliding block is used, the cap head is pulled, the locking rod is driven to move upwards along the steel sleeve to the position below the through groove, then the locking rod is rotated by 90 degrees to be matched with the through groove, then the locking rod is horizontally rotated in the circumferential direction, the steel sleeve and a screw rod fixedly connected with the steel sleeve are driven to rotate, then a screw nut and a sliding rod connected with the screw nut are adjusted, and the upper and lower adjustment of the sliding block is realized.
Furthermore, the lock cap comprises a lock rod movably sleeved in the steel sleeve, and the top end of the lock rod is fixedly connected with a cap head; the cap head is matched and clamped or screwed with the steel sleeve, two oppositely arranged openings are formed in the side wall of the top of the steel sleeve, and the lock rod can be matched and spliced with the openings. When the sliding rod adjusting device is used, the lock cap and the steel sleeve are separated, the lock rod is inserted into the opening, the lock rod is horizontally rotated, the steel sleeve and the screw rod fixedly connected with the steel sleeve can be driven to rotate, and then the screw nut and the sliding rod connected with the screw nut are adjusted, so that the upper adjustment and the lower adjustment of the sliding block are realized.
The utility model has the advantages that:
the retractor is fixed to the abdominal wall, and is based on a structure that the drag hook mounted on the existing annular snap ring structure can be adjusted in multiple angles, and the retractor is provided with a support adjusting structure and a connection adjusting structure which are connected with the snap ring by combining the operation characteristics of abdominal wall retraction operation. The supporting and adjusting structure is fixed with the operating bed body by adopting a vertical rod, the defects that the horizontal height of a snap ring can only be adjusted and the operation obstacle is increased due to the fact that the two vertical rods are fixed together are avoided, and the flexible adjustment of the upper elevation angle and the lower elevation angle of the cross rod is realized by the aid of the vertical rod of the supporting and adjusting structure and the transverse vertical lock clamping piece on the cross rod. The connection adjusting structure is connected with the clamping ring through the connection support adjusting structure, the clamping ring is convenient to integrally adjust the angle and height in an all-round mode, operation is convenient, and flexible use is achieved. Through the setting of the horizontal pole bulb of universal regulation structure both sides, realized that the dual cooperation of horizontal pole bulb and the horizontal pole bulb of snap ring and the horizontal pole bulb of universal regulation structure opposite side of horizontal pole and universal regulation structure one side is adjusted, the regulation mode flexibility is more obvious, when guaranteeing that the operation shows the excellence, the operating obstacle is few, has promoted operation efficiency, has reduced operation operator's the operation degree of difficulty.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of the support structure of FIG. 1;
FIG. 3 is a schematic view of the structure of the horizontal latch of FIG. 1;
FIG. 4 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 3;
FIG. 5 is a schematic structural view of the vertical rod of FIG. 2;
FIG. 6 is a schematic structural view of the connection adjustment structure of FIG. 1;
FIG. 7 is a schematic sectional view taken along line B-B in FIG. 6;
fig. 8 is a schematic structural view of embodiment 2 of the present invention;
the locking device comprises a snap ring 1, a semicircular ring 101, a straight tooth connecting section 102, a drag hook 2, a ball head top block 3, a cross rod ball head 4, a first cross rod short rod 5, a second cross rod short rod 6, a rotation-preventing nut 7, a screw cap 8, a vertical rod 9, a vertical rod seat 91, a slide block 92, a vertical rod sleeve 93, a lead screw 94, a screw nut 95, a slide rod 96, a steel bushing 97, a locking cap 98, a cross rod 10, a cross rod bayonet 11, a bayonet locking 12, a transverse locking fastener 13, a first transverse locking block 131, a second transverse locking block 132, a transverse locking rod 133, a locking rod 134, a first tooth sleeve 135, a second tooth sleeve 136, an angle adjusting piece 14, a ring 141 upper locking lower seat, a drag hook length adjusting buckle 142, a snap plate 143, an arc-shaped rack, a snap fixing plate 145 and an outer ball head barrel 15.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention is explained in detail below by means of specific embodiments and with reference to the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-7, the abdominal wall fixing retractor comprises a snap ring 1, and an angle-adjustable drag hook 2 is arranged on the snap ring; a universal adjusting structure is connected to the clamp ring 1 and comprises a ball head top block 3, two ends of the ball head top block are respectively connected with a cross rod ball head 4 in a matched mode, a first cross rod short rod 5 is sleeved outside one of the ball head top block and the cross rod ball head, a second cross rod short rod 6 is sleeved outside the other ball head top block and the cross rod ball head, and a ball head outer barrel 15 is sleeved outside the first cross rod short rod and the second cross rod short rod in a matched mode; the middle of the ball head top block is provided with a hole, an anti-rotation nut 7 is arranged in the hole, the bottom end of the anti-rotation nut downwards penetrates through the ball head outer barrel and then is in threaded connection with a screw cap 8, and the top end of the anti-rotation nut upwards penetrates through the ball head outer barrel. The left side of the universal adjusting structure is connected with a supporting adjusting structure, the supporting adjusting structure comprises a vertical rod 9 and a cross rod 10, the bottom end of the vertical rod is fixed with the operating bed body, the cross rod is connected with a snap ring through the universal adjusting structure, specifically, the end part of a cross rod ball head at the left end of the universal adjusting structure is connected with the right end of the cross rod 10, a cross rod bayonet 11 is arranged at the end part of the cross rod ball head at the right end of the universal adjusting structure, and the end part of the cross rod ball head outside the cross rod bayonet is in threaded connection with a bayonet lock nut 12; the snap ring 1 is fixed with the cross rod bayonet 11 in a clamping mode through a bayonet lock nut 12.
The cross rod bayonet 11 comprises a first bayonet and a second bayonet which is arranged in a sliding fit mode with the first bayonet, one end of the cross rod ball head 4 is movably sleeved with the cross rod bayonet, and the inner side and the outer side of the clamping ring 1 are respectively abutted and fixed with the inner side of the first bayonet and the inner side of the second bayonet under the pushing of the bayonet lock nut 12.
A transverse vertical locking fastener 13 is arranged between the upright rod 9 and the cross rod 10, and comprises a first transverse vertical locking block 131, a second transverse vertical locking block 132, a transverse vertical locking rod 133 and a locking rod 134; the first transverse vertical locking block and the second transverse vertical locking block are sleeved on the transverse vertical locking rod 133, the locking rod 134 is screwed at the outer end of the transverse vertical locking rod, a first gear sleeve 135 and a second gear sleeve 136 are fixedly connected to the opposite inner sides of the first transverse vertical locking block and the second transverse vertical locking block respectively, and the first transverse vertical locking block and the second transverse vertical locking block are pushed by the locking rod 134 to lock and fix the vertical rod 9 and the cross rod 10 respectively; the cross bar realizes the adjustment of the upper and lower inclination angles through the matching of the first gear sleeve and the second gear sleeve.
The upright rod 9 comprises an upright rod seat 91, a sliding block 92 arranged in the upright rod seat and an upright rod sleeve 93 arranged above the upright rod seat, wherein a thread adjusting structure used for driving the sliding block 92 to move up and down is arranged in the upright rod sleeve, and the top end of the thread adjusting structure penetrates out of the upright rod sleeve.
The thread adjusting structure comprises a slide way arranged in a vertical rod sleeve 93, a screw rod 94 is arranged in the slide way, a screw nut 95 which is matched with the slide way to slide is arranged on the screw rod, one end of the screw nut is connected with the top end of a slide rod 96, and the bottom end of the slide rod 96 is connected with the top end of the slide block 92; the steel sleeve 97 is arranged on the outer side of the top of the screw rod 94, the steel sleeve is in running clearance fit with the vertical rod sleeve, the top end of the steel sleeve upwards penetrates through the vertical rod sleeve to be connected with a lock cap 98, the steel sleeve is pulled by the lock cap to drive the screw rod to circumferentially rotate in the vertical rod sleeve, and then the screw nut is driven to vertically adjust the sliding block along the slide way.
The lock cap comprises a lock rod movably sleeved in the steel sleeve 97, and the top end of the lock rod penetrates through the steel sleeve and is fixedly connected with a cap head; a through groove is formed in one side of the top of the steel sleeve, and after the locking rod is lifted to the top of the steel sleeve and rotates for 90 degrees, the locking rod is matched with the through groove and is limited to be pulled out of the steel sleeve. Thus, the lead screw is rotated by pulling the lock lever rotated to the horizontal. The top of the steel sleeve can be provided with a closing-in, namely the inner diameter of the top of the steel sleeve is reduced, so that the locking rod can be prevented from being pulled out when the locking rod is pulled out to the through groove at the position. When the locking device is used, the cap head is pulled, the locking rod is driven to move upwards along the steel sleeve to the position below the through groove, then the locking rod is rotated by 90 degrees to be matched with the through groove, then the locking rod is horizontally rotated in the circumferential direction, the steel sleeve and the screw rod fixedly connected with the steel sleeve are driven to rotate, the screw nut and the sliding rod connected with the screw nut are further adjusted, and the upper and lower adjustment of the sliding block is achieved.
The lock cap and the steel sleeve are connected, so that the lock cap is used as a driving handle for conveniently pulling the screw rod to rotate, and the adjustment and the use are flexible. To achieve this, the arrangement of the steel sleeve and the locking cap may also adopt other connection structures which can achieve the above purpose.
The drag hooks 2 are arranged on the snap ring at intervals, and each drag hook is connected with the snap ring 1 through an angle adjusting piece 14. The structure of the angle adjusting piece 14 adopts the existing structure, specifically, the angle adjusting piece comprises an upper ring locking clip lower seat 141 arranged on the snap ring, one side of the top end of the upper ring locking clip lower seat is hinged with a drag hook length adjusting buckle 142, and the drag hook 2 is movably arranged in the drag hook length adjusting buckle in a penetrating way; the adjusting piece for adjusting the length of the drag hook is arranged on the outer side of the drag hook length adjusting buckle, the adjusting piece comprises an elastic buckle plate 143 arranged on one side wall of the drag hook length adjusting buckle, the buckling of the rack on the drag hook is realized after the elastic buckle plate is buckled, the elastic buckle plate comprises a plate body hinged with one side wall of the drag hook length adjusting buckle, a reset spring is arranged between the plate body and the drag hook length adjusting buckle, and the plate body is close to a clamping block clamped with the rack on the drag hook at one end of the drag hook.
An arc-shaped rack 144 is arranged between the drag hook length adjusting buckle 142 and the upper ring locking buckle lower seat 141, the top end of the arc-shaped rack is fixedly connected with the drag hook length adjusting buckle, the lower part of the arc-shaped rack downwards penetrates through the upper ring locking buckle lower seat to be arranged, an elastic buckle fixing plate 145 is arranged on the upper ring locking buckle lower seat, and the elastic buckle fixing plate is matched and clamped with the arc-shaped rack to realize the adjustment of the upper and lower inclination angles of the drag hook; the spring buckle fixing plate is an L-shaped plate, the middle of the vertical section of the L-shaped plate is hinged to the outer side of the lower seat of the upper lock clamp of the ring, a reset spring is arranged between the vertical section of the L-shaped plate and the lower seat of the upper lock clamp of the ring, and the horizontal section of the L-shaped plate is clamped with the arc-shaped rack.
During the use, the pole setting seat 91 with pole setting 9 bottom corresponds the slide rail of the operation table body and installs, specifically is upwards stimulateeing lock cap 98, then rotates to manual circumferential direction after the level, and the lock cap drives lead screw 94 in the pole setting cover 93 and rotates, and screw 95 on the lead screw reciprocates along the slide in the pole setting cover, drives the slider 92 that links to each other with slide bar 96 in pole setting seat 91 downwards and supports the slide rail of the operation table body gradually, realizes fixed firm. According to the operation environment, the vertical angle of elevation of the cross bar is properly adjusted through the horizontal locking clamping piece 13, specifically, the locking rod 134 is loosened, the first gear sleeve 135 and the second gear sleeve 136 are separated, the cross bar is rotated to a required angle, the locking rod 134 is screwed, and the fixing of the vertical bar 9 and the cross bar 10 and the adjustment of the angle of the cross bar by the first horizontal locking piece 131 and the second horizontal locking piece 132 are realized. Further adjust the overall position and the angle of snap ring 1 through universal regulation structure, specifically adjust respectively through the horizontal pole bulb 4 at 3 both ends of bulb kicking block, make the whole horizontal angle of snap ring be fit for the operation position, in the adjustment process, through the adjustment of preventing changeing nut 7, make two horizontal pole bulbs can suitably rotate, adjust to the position and the direction of needs, screw up through screw cap 8 and prevent changeing nut 7, guarantee the firm of horizontal pole bulb. Carry out the tractive through drag hook 2 and fix to the operation position, carry out further angular adjustment to the drag hook through angle adjusting part 14, specifically through the position of locking card lower base 141 adjustment drag hook on the snap ring 1 on the ring, adjust drag hook length through drag hook length adjustment buckle 142 to realize the adjustment of the position of drag hook in the snap ring, carry out drag hook inclination's adjustment through snapping board 143 and arcuation rack 144, so far, accomplish the nimble of retractor fixed and adjustment before the operation and in the operation.
Example 2
As shown in fig. 8, the structure of the abdominal wall fixation retractor is the same as that of the abdominal wall fixation retractor of embodiment 1, except that the snap ring 1 comprises two semicircular rings 101 and a straight tooth connecting section 102 connected between the end parts of the two semicircular rings, and the end parts of the straight tooth connecting section are respectively connected with the end parts of the semicircular rings through bolts.
The straight tooth connecting section comprises a plurality of length dimensions, and different length dimensions can be selected according to the operation requirement for installation and use.
The specific use is as in example 1 and will not be described in detail herein.
The above-mentioned embodiment can not be regarded as right the utility model discloses the restriction of scope, to the technical person in this technical field, it is right the utility model discloses any alternative improvement or transform that the embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. An abdominal wall fixation retractor, comprising:
the angle-adjustable drag hook is arranged on the snap ring;
the support adjusting structure is used for supporting and fixing the clamping ring above the operating bed body and integrally adjusting the upper and lower inclination angles of the clamping ring;
and the connection adjusting structure is used for connecting the clamping ring and the support adjusting structure and is matched with the support adjusting structure to realize the overall adjustment of the omnibearing angle of the clamping ring.
2. The abdominal wall fixing retractor according to claim 1, wherein the support adjusting structure comprises a vertical rod and a cross rod, the bottom end of the vertical rod is fixed with the operating bed body, and the cross rod is connected with the snap ring through the connection adjusting structure; a transverse and vertical locking fastener is arranged between the vertical rod and the transverse rod, and comprises a first transverse and vertical locking block, a second transverse and vertical locking block, a transverse and vertical locking rod and a locking rod; the first transverse and vertical locking block and the second transverse and vertical locking block are sleeved on the transverse and vertical locking rod, the locking rod is screwed at one end of the transverse and vertical locking rod, a first gear sleeve is fixedly connected to one side of the first transverse and vertical locking block, a second gear sleeve is fixedly connected to one side of the second transverse and vertical locking block opposite to the first gear sleeve, and the first transverse and vertical locking block and the second transverse and vertical locking block are respectively used for locking and fixing the vertical rod and the transverse rod under the pushing of the locking rod; the cross bar realizes the adjustment of the upper and lower inclination angles through the matching of the first gear sleeve and the second gear sleeve.
3. The abdominal wall fixation retractor according to claim 2, wherein the connection adjustment structure comprises a universal adjustment structure, one end of the universal adjustment structure is connected with the cross bar, and the other end of the universal adjustment structure is connected with the snap ring.
4. The abdominal wall fixed retractor according to claim 3, wherein the universal adjusting structure comprises ball top blocks, a cross rod ball head is respectively connected to two ends of each ball top block in a matched manner, a first cross rod short rod is sleeved outside one of the ball top block and the cross rod ball head, a second cross rod short rod is sleeved outside the other ball top block and the cross rod ball head, and a ball outer cylinder is sleeved outside the first cross rod short rod and the second cross rod short rod in a matched manner; the middle part of the ball head top block is provided with an opening, an anti-rotation nut is arranged in the opening, and the bottom end of the anti-rotation nut downwards penetrates through the ball head outer barrel and then is in threaded connection with a screw cap; the end part of one cross rod ball head is connected with the cross rod, the end part of the other cross rod ball head is provided with a cross rod bayonet, and the end part of the cross rod ball head outside the cross rod bayonet is in threaded connection with a bayonet lock nut; the clamping ring is clamped and fixed with the bayonet of the cross rod through the bayonet lock nut.
5. The abdominal wall fixing retractor according to claim 4, wherein the cross bar bayonet comprises a first bayonet and a second bayonet which is arranged in a sliding fit manner with the first bayonet, and under the pushing of the bayonet lock nut, the inner side and the outer side of the clamping ring respectively abut against and are fixed with the inner side of the first bayonet and the inner side of the second bayonet.
6. The abdominal wall fixing retractor as claimed in claim 1, wherein the plurality of the drag hooks are arranged on the snap ring at intervals, and each drag hook is connected with the snap ring through the angle adjusting piece.
7. The abdominal wall fixation retractor according to claim 1, wherein the snap ring comprises two semicircular rings and a straight tooth connecting section connected between the end parts of the two semicircular rings, and the end parts of the straight tooth connecting section are respectively connected with the end parts of the semicircular rings through threaded fasteners.
8. The abdominal wall fixation retractor of claim 7 wherein the straight tooth attachment section comprises a plurality of length dimensions for detachable attachment between the ends of the two semicircular ring halves.
9. The abdominal wall fixing retractor according to claim 2, wherein the vertical rod comprises a vertical rod seat, a sliding block arranged in the vertical rod seat, and a vertical rod sleeve arranged above the vertical rod seat, a thread adjusting structure for driving the sliding block to move up and down is arranged in the vertical rod sleeve, and the top end of the thread adjusting structure penetrates through the vertical rod sleeve.
10. The abdominal wall fixing retractor according to claim 9, wherein the thread adjusting structure comprises a slideway arranged in the vertical rod sleeve, a screw rod is arranged in the slideway, a nut which is matched with the slideway to slide is arranged on the screw rod, one end of the nut is connected with the top end of a sliding rod, and the bottom end of the sliding rod is connected with the top end of the sliding block; the steel sleeve is arranged on the outer side of the top of the screw rod and is in running clearance fit with the vertical rod sleeve, the top end of the steel sleeve upwards penetrates through the vertical rod sleeve to be connected with a lock cap, and the steel sleeve drives the screw rod to rotate in the circumferential direction in the vertical rod sleeve through the pulling of the lock cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222093001.8U CN218684530U (en) | 2022-08-10 | 2022-08-10 | Abdominal wall fixing retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222093001.8U CN218684530U (en) | 2022-08-10 | 2022-08-10 | Abdominal wall fixing retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218684530U true CN218684530U (en) | 2023-03-24 |
Family
ID=85629255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222093001.8U Active CN218684530U (en) | 2022-08-10 | 2022-08-10 | Abdominal wall fixing retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218684530U (en) |
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2022
- 2022-08-10 CN CN202222093001.8U patent/CN218684530U/en active Active
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