CN218607254U - Invisible leg bracket for lithotomy position of gynecological operation table - Google Patents

Abstract

In order to solve the problems that the mounting structure of the lithotomy position leg bracket of the gynecological operation bed in the prior art is difficult to assemble and disassemble, not only wastes time and labor, but also easily causes pollution and the like, the utility model provides a lithotomy position invisible leg bracket of the gynecological operation bed, which comprises a holder and a bracket, wherein the holder comprises a fixed seat, a rotating seat and a rotating support; the fixed seat is provided with a U-shaped opening, and the inner side of the side wall of the U-shaped opening is provided with a movable pressing plate; the rotating seat is provided with a U-shaped opening and is hinged to the lower part of the fixed seat through the U-shaped opening; a locking pin I is arranged on the outer side of the hinged surface of the rotating seat and the fixed seat; the rotary support column is rotatably fixed on the back of the rotary seat, a positioning step is arranged at the bottom of the rotary support column, and a locking pin II is arranged on the outer side of the positioning step. The beneficial technical effects of the utility model are that can accomodate the shank bracket beneath the operation table, not need often to dismantle, not only labour saving and time saving has still avoided the pollution that probably causes.

Description

Invisible leg bracket for lithotomy position of gynecological operation table

Technical Field

The utility model relates to an auxiliary instrument for a gynecological operating room, in particular to an invisible leg bracket for a lithotomy position of a gynecological operating bed.

Background

In order to meet the requirements of different gynecological operations, the gynecological operation table is usually provided with a lithotomy position and a horizontal position. The lithotomy position means that the upper half body of a patient lies on the operating bed, and two legs are supported on the leg brackets; the lying position means that the whole body of the patient lies on the operation bed. Generally, a gynecological operation bed is designed as a combination of several sections, including a head support plate, a back support plate, a waist support plate, a hip support plate, a leg support plate, and a leg bracket. Wherein, the back supporting plate, the waist supporting plate and the hip supporting plate are used as basic main bodies of the operating bed and are fixedly connected with the internal bracket through the side rails; the head supporting plate, the leg supporting plate and the leg bracket are connected with the bed body by adopting a detachable mechanism according to the requirement. For example, when the operation requires the patient to lie on the operation bed in a horizontal position, the leg support needs to be removed from the bed body and the leg support plate is attached. Typically, the leg support is secured to the table side rail using a clamp. The clamp holder comprises a rigid clamp holder with a U-shaped opening, a movable clamping plate is arranged on one inner side of the U-shaped opening, the U-shaped opening of the clamp holder is arranged on the outer side of the side rail in a leaning mode, and the movable clamping plate is pushed through a bolt, so that the clamp holder is fixed on the side rail. The back of the holder is provided with a support for mounting a bracket, and the bracket is inserted into the support, so that the bracket is fixed on the side rail of the operating table (see the attached drawings 1 and 2, wherein 1 is a hip support plate, 2 is the side rail of the operating table, 3 is a holder, 4 is a leg bracket, 3-1 is the holder, 3-2 is a movable clamp plate, 3-3 is a bolt, and 3-4 is the support). Known from the mounting structure of above shank bracket, the shank bracket of dismouting once is very difficult, not only wastes time and energy, still causes secondary pollution easily.

Obviously, the mounting structure of lithotomy position leg bracket of prior art gynecological operating table has the dismouting difficulty, not only wastes time and energy, still causes the pollution scheduling problem easily.

Disclosure of Invention

The dismouting difficulty that the mounting structure who solves prior art gynaecology's operation table lithotomy position leg bracket exists not only wastes time and energy, still causes the pollution scheduling problem easily, the utility model provides a stealthy leg bracket of gynaecology's operation table lithotomy position.

The utility model discloses a stealthy shank bracket in gynaecology's operation table lithotomy position, including holder and bracket, the holder is fixed the bracket on the operation table side rail, its characterized in that, the holder includes, fixing base, rotation seat and rotation pillar; the fixing seat is provided with a U-shaped opening, a movable pressing plate is arranged on the inner side of the side wall of the U-shaped opening, and a fastening bolt is arranged at the bottom of the movable pressing plate and is screwed on the side wall of the U-shaped opening of the fixing seat; the rotating seat is provided with a U-shaped opening and is hinged to the lower part of the fixed seat through the U-shaped opening; a locking pin I is arranged on the outer side of a hinged surface of the rotating seat and the fixed seat, and a working positioning hole I and a containing positioning hole I are respectively arranged on the outer side surface of the fixed seat corresponding to the locking pin I; the rotary support column is rotatably fixed on the back of the rotary seat, a positioning step is arranged at the bottom of the rotary support column, a locking pin II is arranged on the outer side of the positioning step, and a working positioning hole II and a containing positioning hole II are respectively arranged at the back of the rotary seat corresponding to the locking pin II; a through hole for inserting the bracket is radially arranged in the middle of the rotating support; and a locking spanner of the bracket is arranged at the top of the rotating support.

Furthermore, the middle part of the back of the fixing seat is provided with a rectangular groove in which a fixed spanner is embedded, the fixed spanner is L-shaped, the end head of the fixed spanner is provided with a boss, the shape and the size of the boss are matched with the concave shape of the end head of the fastening bolt, and the size of the boss is matched with the rectangular groove in the back of the fixing seat.

Furthermore, the locking pin I comprises a pin shaft I, a handle I and a return spring I, and is integrally installed on the side wall of the U-shaped opening of the rotating seat; a through hole with steps and large left and small right is arranged on the side wall of the U-shaped opening of the rotating seat, the pin shaft I is a cylinder with steps and large left and small right, and an external thread is arranged at the end head of the small cylinder section of the pin shaft I; the inner diameter and the outer diameter of the reset spring I are respectively matched with the outer diameter of the small cylinder section of the pin shaft I and the inner diameter of the large through hole in the side wall of the rotating seat; the handle I is a cylinder, and the front end of the handle I is provided with an internal thread hole matched with the external thread of the pin shaft; during installation, the reset spring I is sleeved on the outer circle of the small cylindrical body section of the pin shaft I, the pin shaft I is inserted into the through hole in the side wall of the rotating seat from left to right, the external thread at the end of the small cylindrical body section extends out of the through hole in the side wall of the rotating seat, and the internal thread at the front end of the handle I is screwed on the external thread of the pin shaft.

Furthermore, the locking pin II comprises a pin shaft II, a handle II and a return spring II, and is integrally arranged on the positioning step of the rotating support; a through hole with steps and a large inner part and a small outer part is arranged on the positioning step of the rotating support, the pin shaft II is a cylinder with steps and a large left part and a small right part, and an external thread is arranged at the end head of the small cylinder section of the pin shaft II; the inner diameter and the outer diameter of the reset spring II are respectively matched with the outer diameter of the small cylinder section of the pin shaft II and the inner diameter of the large through hole of the positioning step of the rotating support; the handle II is a cylinder, and the front end of the handle II is provided with an internal thread hole matched with the external thread of the pin shaft; during installation, the reset spring II is sleeved on the outer circle of the small cylindrical body section of the pin shaft II, the pin shaft II is inserted into the through hole of the rotating support positioning step from inside to outside, the external thread of the end head of the small cylindrical body section extends out of the through hole of the rotating support positioning step, and then the internal thread at the front end of the handle II is screwed on the external thread of the pin shaft.

The utility model discloses the stealthy leg bracket of gynaecology's operation table lithotomy position's beneficial technological effect can accomodate the leg bracket underneath the operation table, does not need often to dismantle, and labour saving and time saving not only has still avoided the pollution that probably causes.

Drawings

FIG. 1 is a schematic structural view of a leg bracket at a lithotomy position of a gynecological operating bed in the prior art;

FIG. 2 is a schematic structural view of a leg bracket holder at a lithotomy position of a gynecological operating table in the prior art;

FIG. 3 is a schematic structural view of the lithotomy position invisible leg bracket of the gynecological operating bed of the utility model;

FIG. 4 is a schematic structural view of the invisible leg bracket at another angle in the lithotomy position of the gynecological operating bed of the utility model;

FIG. 5 is an exploded view of the holder for the invisible leg support at the lithotomy position of the gynecological operating bed;

FIG. 6 is a schematic structural view of the working state of the lithotomy position invisible leg bracket of the gynecological operating bed of the utility model;

FIG. 7 is a structural schematic view of the accommodating state of the lithotomy position invisible leg bracket of the gynecological operating bed of the utility model;

fig. 8 is a schematic sectional view of the lithotomy position invisible leg bracket locking pin of the gynecological operating bed of the present invention.

The following describes the invisible leg support for lithotomy position of the gynecological operating bed according to the present invention with reference to the accompanying drawings and the detailed description.

Detailed Description

Fig. 3 is the utility model discloses the structure schematic diagram of the stealthy leg bracket of gynaecology's operation table lithotomy position, and fig. 4 is the utility model discloses the structure schematic diagram of another angle of the stealthy leg bracket of gynaecology's operation table lithotomy position, and fig. 5 is the utility model discloses the decomposition structure schematic diagram of the stealthy leg bracket holder of gynaecology's operation table lithotomy position, and fig. 6 is the utility model discloses the structure schematic diagram of the stealthy leg bracket of gynaecology's operation table lithotomy position operating condition, and fig. 7 is the utility model discloses the structure schematic diagram of the stealthy leg bracket of gynaecology's operation table lithotomy position state of accomodating, in the picture, 4 are the bracket, 5 are the holder, and 5-1 is the fixing base, and 5-2 is the rotation seat, and 5-3 is the rotation pillar, and 5-4 is fixed spanner, and 5-5 is locking round pin I, and 5-6 is locking round pin II, and 5-7 is the locking spanner. As can be seen from the figure, the invisible leg bracket for the lithotomy position of the gynecological operating bed comprises a holder and a bracket, wherein the holder fixes the bracket on the side rail of the operating bed, and is characterized in that the holder 5 comprises a fixed seat 5-1, a rotating seat 5-2 and a rotating support post 5-3; the fixing seat 5-1 is provided with a U-shaped opening, a movable pressing plate is arranged on the inner side of the side wall of the U-shaped opening, and a fastening bolt is arranged at the bottom of the movable pressing plate and is screwed on the side wall of the U-shaped opening of the fixing seat; the rotating seat 5-2 is provided with a U-shaped opening and is hinged to the lower part of the fixed seat through the U-shaped opening; a locking pin I5-5 is arranged on the outer side of the hinged surface of the rotating seat and the fixed seat, and a working positioning hole I and a storage positioning hole I are respectively arranged on the outer surface of the fixed seat corresponding to the locking pin I; the rotary support post 5-3 is rotatably fixed on the back of the rotary seat, a positioning step is arranged at the bottom of the rotary support post, a locking pin II 5-6 is arranged on the outer side of the positioning step, and a working positioning hole II and a storage positioning hole II are respectively arranged at the back of the rotary seat corresponding to the locking pin II; a through hole for inserting the bracket is radially arranged in the middle of the rotating support; and a locking wrench 5-7 of the bracket is arranged at the top of the rotating support. When the lithotomy position is needed to work, the U-shaped opening of the fixing seat is leaned on the operating bed side rail, and the fixing seat can be stably fixed on the operating bed side rail by screwing the fastening bolt. The rotating seat rotates to the position of the working state, the locking pin I just enters the working positioning hole I of the fixed seat at the moment, and the rotating seat is prevented from rotating relative to the fixed seat. The rotating support column is rotated to the position of the working state, and at the moment, the locking pin II just enters the working positioning hole II of the rotating seat to prevent the rotating support column from rotating relative to the rotating seat. The bracket is inserted into the through hole of the rotating support, and the height and the angle are adjusted, so that the bracket can enter a working state (see the attached figure 6). Need carry out the horizontal position during operation, open locking round pin II, will rotate the position that the pillar is rotatory to the state of accomodating, locking round pin II should just enter into the location hole II of accomodating of rotating the seat this moment, prevents to rotate the pillar and rotate for rotating the seat. Open locking round pin I, will rotate the rotatory position of receiving the state of seat, locking round pin I should just enter into the locating hole I of accomodating of fixing base this moment, prevents to rotate the seat and rotate for the fixing base. At this time, the bracket should be placed on the bottom surface of the hip splint of the operating bed without interfering with the operation. The utility model discloses stealthy shank bracket in gynaecology's operation table lithotomy position adopts and rotates the bracket for the holder, rotates the holder again and rotates the seat rotatory for the fixing base on the operation table side rail for it is underneath at operation table buttock layer board, need not dismantle that the bracket is placed, can not influence medical personnel's operation yet. In addition, the leg bracket does not need to be moved up and down, so that time and labor are saved, and possible pollution is avoided.

As one of the preferable schemes, a rectangular groove for embedding a fixed spanner is arranged in the middle of the back of the fixed seat, the fixed spanner is L-shaped, a lug boss with the shape and size matched with the concave shape of the end of the fastening bolt is arranged at the end of the fixed spanner, and the size of the lug boss is matched with the rectangular groove in the back of the fixed seat. Hide the fixed spanner and inlay the dress at the fixing base back, not only convenient operation still accomodates easily. When the fixing seat needs to be installed on the operation side rail, the fixing wrench can be taken out from the rectangular groove on the back face of the fixing seat, and then the fastening bolt on the fixing seat is screwed down by the fixing wrench (see attached figure 4). Then, the fixed spanner is embedded in the rectangular groove on the back of the fixed seat.

FIG. 8 is a schematic sectional view of the invisible leg bracket locking pin of the lithotomy position of the gynecological operation table of the present invention, wherein 5-2 is a rotation seat, 5-5 is a locking pin I, 5-5-1 is a pin I, 5-5-2 is a handle I, and 5-5-3 is a return spring I. As one of the preferred schemes, the locking pin I comprises a pin shaft I, a handle I and a return spring I, and the locking pin I is integrally arranged on the side wall of the U-shaped opening of the rotating seat; a through hole with steps and large left and small right is arranged on the side wall of the U-shaped opening of the rotating seat, the pin shaft I is a cylinder with steps and large left and small right, and an external thread is arranged at the end head of the small cylinder section of the pin shaft I; the inner diameter and the outer diameter of the reset spring I are respectively matched with the outer diameter of the small cylinder section of the pin shaft I and the inner diameter of the large through hole in the side wall of the rotating seat; the handle I is a cylinder, and the front end of the handle I is provided with an internal thread hole matched with the external thread of the pin shaft; during installation, the reset spring I is sleeved on the outer circle of the small cylindrical body section of the pin shaft I, the pin shaft I is inserted into the through hole in the side wall of the rotating seat from left to right, the external thread at the end of the small cylindrical body section extends out of the through hole in the side wall of the rotating seat, and the internal thread at the front end of the handle I is screwed on the external thread of the pin shaft. Obviously, pull handle I right, round pin axle I can overcome reset spring I's effort under the drive of handle I and move right, until round pin axle large cylinder body section terminal surface and the seat lateral wall internal surface of rotating flush. At this time, the rotating seat can freely rotate along the hinge shaft relative to the fixed seat. When the end surface of the large cylindrical section of the pin shaft rotates to the position of the positioning hole of the fixing seat, the pin shaft enters the positioning of the fixing seat under the action of the reset spring to prevent the rotation of the rotating seat relative to the fixing seat. Because the setting position of locating hole on the fixing base is that the shank bracket is in operating condition and is locked, or is being in the condition setting that the state is locked, consequently, when the locking, can guarantee that the shank bracket is in operating condition, or is in the state of accomodating. The utility model discloses locking round pin I utilizes and rotates a lateral wall as the basis for whole locking round pin I's structure is more simple, and processing is more easy. And adopt the locking structure in round pin axle and hole, have excellent locking effect.

As one of the preferable schemes, the locking pin II comprises a pin shaft II, a handle II and a return spring II, and is integrally arranged on a positioning step of the rotating support; a through hole with steps and a large inner part and a small outer part is arranged on the positioning step of the rotating support, the pin shaft II is a cylinder with steps and a large left part and a small right part, and an external thread is arranged at the end head of the small cylinder section of the pin shaft II; the inner diameter and the outer diameter of the reset spring II are respectively matched with the outer diameter of the small cylinder section of the pin shaft II and the inner diameter of the large through hole of the positioning step of the rotating support; the handle II is a cylinder, and the front end of the handle II is provided with an internal threaded hole matched with the external thread of the pin shaft; during installation, the reset spring II is sleeved on the outer circle of the small cylindrical body section of the pin shaft II, the pin shaft II is inserted into the through hole of the rotating support positioning step from inside to outside, the external thread of the end head of the small cylindrical body section extends out of the through hole of the rotating support positioning step, and then the internal thread at the front end of the handle II is screwed on the external thread of the pin shaft. The function and the effect of the locking pin II are basically the same as those of the locking pin I, and the locking pin II is different in arrangement position and is not described in detail.

Obviously, the utility model discloses the beneficial technological effect of the stealthy leg bracket in gynaecology's operation table lithotomy position can accomodate the leg bracket underneath the operation table, does not need often to dismantle, and labour saving and time saving has not only still avoided the pollution that probably causes.

Claims (4)

1. The invisible leg bracket for the lithotomy position of the gynecological operating table comprises a holder and a bracket, wherein the holder fixes the bracket on a side rail of the operating table; the fixing seat is provided with a U-shaped opening, a movable pressing plate is arranged on the inner side of the side wall of the U-shaped opening, and a fastening bolt is arranged at the bottom of the movable pressing plate and is screwed on the side wall of the U-shaped opening of the fixing seat; the rotating seat is provided with a U-shaped opening and is hinged to the lower part of the fixed seat through the U-shaped opening; a locking pin I is arranged on the outer side of the hinged surface of the rotating seat and the fixed seat, and a working positioning hole I and a storage positioning hole I are respectively arranged on the outer surface of the fixed seat corresponding to the locking pin I; the rotary support column is rotatably fixed on the back of the rotary seat, a positioning step is arranged at the bottom of the rotary support column, a locking pin II is arranged on the outer side of the positioning step, and a working positioning hole II and a containing positioning hole II are respectively arranged at the back of the rotary seat corresponding to the locking pin II; a through hole for inserting the bracket is radially arranged in the middle of the rotating support; and a locking spanner of a bracket is arranged at the top of the rotating support.

2. The invisible leg bracket for the lithotomy position of the gynecological operation table as claimed in claim 1, wherein a rectangular groove for embedding a fixing wrench is formed in the middle of the back surface of the fixing base, the fixing wrench is L-shaped, a boss is formed at the end of the fixing wrench, the boss is matched with the concave shape of the end of the fastening bolt in shape and size, and the boss is matched with the rectangular groove in the back surface of the fixing base in size.

3. The invisible leg bracket for the lithotomy position of the gynecological operation table as claimed in claim 1, wherein the locking pin I comprises a pin shaft I, a handle I and a return spring I, and is integrally mounted on the side wall of the U-shaped opening of the rotating seat; a through hole with steps and large left and small right is arranged on the side wall of the U-shaped opening of the rotating seat, the pin shaft I is a cylinder with steps and large left and small right, and an external thread is arranged at the end head of the small cylinder section of the pin shaft I; the inner diameter and the outer diameter of the reset spring I are respectively matched with the outer diameter of the small cylinder section of the pin shaft I and the inner diameter of the large through hole in the side wall of the rotating seat; the handle I is a cylinder, and the front end of the handle I is provided with an internal thread hole matched with the external thread of the pin shaft; during installation, the reset spring I is sleeved on the outer circle of the small cylindrical body section of the pin shaft I, the pin shaft I is inserted into the through hole in the side wall of the rotating seat from left to right, the external thread at the end of the small cylindrical body section extends out of the through hole in the side wall of the rotating seat, and the internal thread at the front end of the handle I is screwed on the external thread of the pin shaft.

4. The invisible leg bracket for the lithotomy position of the gynecological operating table as claimed in claim 1, wherein the locking pin II comprises a pin shaft II, a handle II and a return spring II which are integrally mounted on the positioning step of the rotating support; a through hole with steps, the inner part of which is large and the outer part of which is small, is arranged on the positioning step of the rotating support, the pin shaft II is a cylinder with steps, the left part of which is large and the right part of which is small, and an external thread is arranged at the end head of the small cylinder section of the pin shaft II; the inner diameter and the outer diameter of the reset spring II are respectively matched with the outer diameter of the small cylinder section of the pin shaft II and the inner diameter of the large through hole of the positioning step of the rotating support; the handle II is a cylinder, and the front end of the handle II is provided with an internal thread hole matched with the external thread of the pin shaft; during installation, the reset spring II is sleeved on the outer circle of the small cylinder body section of the pin shaft II, the pin shaft II is inserted into the through hole of the rotating pillar positioning step from inside to outside, the external thread of the end head of the small cylinder body section extends out of the through hole of the rotating pillar positioning step, and then the internal thread at the front end of the handle II is screwed on the external thread of the pin shaft.

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