CN209220832U

CN209220832U - A kind of baby's lithotomy position leg support

Info

Publication number: CN209220832U
Application number: CN201822250095.9U
Authority: CN
Inventors: 朱红霞
Original assignee: Zhengzhou University Third Affiliated Hospital Henan Maternity and Child Health Care Hospital
Current assignee: Zhengzhou University Third Affiliated Hospital Henan Maternity and Child Health Care Hospital; Third Affiliated Hospital of Zhengzhou University
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-08-09
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a kind of baby's lithotomy position leg supports, including operating bed, the equal screw in front and rear sides left end of the operating bed is connected with rectangular slab, the right screw of the operating bed is connected with support leg mechanism, the support leg mechanism includes shell, left end interference fit is connected with the outer ring of bearing on rear side of the inner cavity of the shell, the inner ring interference fit of the bearing is connected with can be around the first lead screw of own axis, shaft is welded on front side of first lead screw, the second lead screw is welded on front side of the shaft, the front side surface for extending shell on front side of second lead screw is connect with rocking handle screw, it is plugged with guide rod along the longitudinal direction on the right side of the inner cavity of the shell.Baby's lithotomy position leg support, can make the device that support be adjusted according to the figure of baby, baby's legs is enable comfortably to be placed in leg support, avoid baby leg crushing wound, the distance between and two leg supports can be expanded, it is convenient for surgical, is more suitable for being widely popularized.

Description

A kind of baby's lithotomy position leg support

Technical field

The utility model relates to the field of medical instrument technology, specially a kind of baby's lithotomy position leg support,.

Background technique

Lithotomy position, a kind of mode for fetch bit of performing the operation, feature are that patient lies on the back, and both legs, which are placed in, to be installed on corresponding examination couch Lithotomy position knee torch on, make it possible to expose perineum to greatest extent, be chiefly used in anal intestine inspection, gynecologial examination and ultrasonic guidance warp The operations such as rectal prostatic puncture, existing lithotomy position knee torch is integrated mostly, for baby, due to baby Figure it is different, skin is tenderer, and baby's legs cannot be comfortably placed on bracket, be easy to cause baby leg crushing to hurt, and And it is not easy to surgical, be not suitable for being widely popularized.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of baby's lithotomy position leg support Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of baby's lithotomy position leg support, including operation Bed, the equal screw in front and rear sides left end of the operating bed are connected with rectangular slab, and the right screw of the operating bed is connected with support leg Mechanism；

The support leg mechanism includes shell, and left end interference fit is connected with the outer ring of bearing on rear side of the inner cavity of the shell, The inner ring interference fit of the bearing, which is connected with, to weld around the first lead screw of own axis, the front side of first lead screw Have shaft, the second lead screw be welded on front side of the shaft, extend on front side of second lead screw front side surface of shell with The inner cavity right side of the connection of rocking handle screw, the shell is plugged with guide rod, the outer wall centre bit of first lead screw along the longitudinal direction It sets and is threaded with the first feed screw nut, the outer wall center of second lead screw is threaded with the second feed screw nut, institute It states the first feed screw nut and the second feed screw nut is socketed on the outer wall of guide rod, first feed screw nut and the second lead screw spiral shell The opening screw that shell is extended on female right side is connected with support plate, and the lower surface of the support plate offers from left to right Groove, the outer wall of the support plate are socketed with rectangular sleeve, and interference fit is connected with cabinet on the left of the bottom end of the rectangular sleeve, The inner cavity of the cabinet is plugged with T-bar moving up and down, and the top of the T-bar is welded with one end of round bar, the circle The other end of bar extends upper surface and the groove grafting of cabinet, and the outer wall of the T-bar is socketed with spring, the T-bar The lower surface that cabinet is extended in bottom end is threadedly coupled with pull ring, and the bottom dead center position of the rectangular sleeve is welded with handle, institute The top screw for stating rectangular sleeve is connected with leg support.

Preferably, the right screw of the left side of the shell and operating bed connects.

Preferably, the axis of first lead screw, shaft and the second lead screw on the same line, and first lead screw and Hand of spiral on second lead screw outer wall is opposite.

Preferably, first feed screw nut and the second feed screw nut are symmetrical arranged relative to the central point of shaft.

Preferably, gap distribution is in the lower surface of support plate from left to right for several described grooves, and two adjacent institutes Stating the distance between groove is 3cm.

Preferably, the end shape of the round bar is cone.

Compared with prior art, the utility model has the beneficial effects that baby's lithotomy position leg support, when needs are to two legs When width between support is adjusted, according to the size of baby contour, rocking handle is rotated clockwise or counterclockwise, passes through the first lead screw Cooperation with the second lead screw moves the first lead screw inwardly or outward simultaneously with the second lead screw, affect two leg supports simultaneously to Inside is moved outward, so that the width adjusting between two leg supports is realized, when needing the bearing length to leg support to adjust When section, pull downward on pull ring, by T-bar make round bar move down with groove be detached from, left and right pulling handle, make leg support to the left or It moves right, realizes that the bearing length of leg support is adjusted, to enable the device that support is adjusted according to the figure of baby, make baby The distance between youngster's both legs can be comfortably placed in leg support, avoid baby leg crushing wound, and two leg supports can be expanded, Convenient for surgical, it is more suitable for being widely popularized.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the support leg mechanism cross-sectional view of the utility model；

Fig. 3 is the support leg mechanism main view of the utility model；

Fig. 4 is enlarged drawing at the A of the utility model.

In figure: 1, operating bed, 2, rectangular slab, 3, support leg mechanism, 301, shell, the 302, first lead screw, 303, shaft, 304, Second lead screw, 305, rocking handle, the 306, first feed screw nut, the 307, second feed screw nut, 308, support plate, 309, groove, 310, Rectangular sleeve, 311, cabinet, 312, T-bar, 313, round bar, 314, spring, 315, pull ring, 316, handle, 317, leg support, 318, Guide rod.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of baby's lithotomy position leg support, including operating bed 1, for operating bed 1 for being supported to the upper part of the body of baby, the equal screw in front and rear sides left end of operating bed 1 is connected with rectangular slab 2, The right screw of operating bed 1 is connected with support leg mechanism 3；

Holding in the palm leg mechanism 3 includes shell 301, and left end interference fit is connected with the outer ring of bearing, axis on rear side of the inner cavity of shell 301 The inner ring interference fit held, which is connected with to be welded with around the first lead screw 302 of own axis, the front side of the first lead screw 302, to be turned Axis 303, the front side of shaft 303 are welded with the second lead screw 304, and the front side surface of shell 301 is extended in the front side of the second lead screw 304 It is connect with 305 screw of rocking handle, guide rod 318 is plugged with along the longitudinal direction on the right side of the inner cavity of shell 301, under the action of guide rod 318 First feed screw nut 306 and the second feed screw nut 307 are limited, the first feed screw nut 306 and the second feed screw nut 307 are made It can only move horizontally, the outer wall center of the first lead screw 302 is threaded with the first feed screw nut 306, the second lead screw 304 Outer wall center is threaded with the second feed screw nut 307, and the first feed screw nut 306 is socketed with the second feed screw nut 307 On the outer wall of guide rod 318, the opening of shell 301 is extended on the right side of the first feed screw nut 306 and the second feed screw nut 307 Screw is connected with support plate 308, and two support plates 308 tilt outward, when baby rides over leg in leg support 317, can make baby The lower body of youngster opens, and the lower surface of support plate 308 opens up fluted 309 from left to right, and the outer wall of support plate 308 is socketed with square Shape sleeve 310, interference fit is connected with cabinet 311 on the left of the bottom end of rectangular sleeve 310, the inner cavity of cabinet 311 be plugged with can on The upper surface shape of the T-bar 312 of lower movement, T-bar 312 is rectangle, and T-bar 312 is avoided to rotate when moving up and down The phenomenon that, the top of T-bar 312 is welded with one end of round bar 313, and the other end of round bar 313 extends the upper surface of cabinet 311 With 309 grafting of groove, rectangular sleeve 310 can be fixed by round bar 313 and the cooperation of groove 309, outside T-bar 312 Wall is socketed with spring 314, and spring 314 is torsional spring, coefficient of elasticity 25N/CM, and spring 314 is stretched or produces after squeezing Raw elastic deformation restores after removing external force to original state, and lower surface and the pull ring of cabinet 311 are extended in the bottom end of T-bar 312 315 are threadedly coupled, and the bottom dead center position of rectangular sleeve 310 is welded with handle 316, the top screw connection of rectangular sleeve 310 There is leg support 317.

Preferably, further, the left side of shell 301 is connect with the right screw of operating bed 1, specifies shell Installation relation between 301 and operating bed 1.

Preferably, further, the axis of the first lead screw 302, shaft 303 and the second lead screw 304 is same On straight line, make energy coaxial line rotation between the first lead screw 302, shaft 303 and the second lead screw 304, and the first lead screw 302 and second Hand of spiral on 304 outer wall of lead screw is on the contrary, when the first lead screw 302 and the second lead screw 304 rotate clockwise or counterclockwise simultaneously When, the first feed screw nut 306 can be made to move inwardly or outward simultaneously with the second feed screw nut 307.

Preferably, further, the first feed screw nut 306 and the second feed screw nut 307 are relative to shaft 303 Central point be symmetrical arranged, two leg supports 317 can be made to remain that the both legs for symmetrically enabling baby are comfortably placed on leg support 317 On.

Preferably, further, several grooves 309 from left to right gap distribution under support plate 308 Surface, and the distance between two adjacent grooves 309 can carry out leg support 317 for 3cm convenient for leg support 317 is fixed Fine tuning.

Preferably, further, the end shape of round bar 313 is cone, is inserted into groove convenient for round bar 313 In 309.

Its detailed connection means is techniques well known, following mainly to introduce working principle and process, specific works It is as follows.

In use, sick baby lies low on operating bed 1, both legs are ridden in leg support 317, to make doctor to the trouble of baby Sick position is performed the operation, suitable according to the size of baby contour when needing that the width between two leg supports 317 is adjusted Hour hands rotate counterclockwise rocking handle 305, promote the first lead screw 302 and the second lead screw 304 synchronize rotate clockwise or counterclockwise, by In the hand of spiral on 304 outer wall of the first lead screw 302 and the second lead screw on the contrary, making first under the guiding role of guide rod 318 Thick stick nut 306 moves inwardly or outward simultaneously with the second feed screw nut 307, in the branch of support plate 308 and rectangular sleeve 310 Make two leg supports 317 under support effect while moving inwardly or outward, to realize the width tune between two leg supports 317 Section, when needing to adjust the bearing length of leg support 317, pulls downward on pull ring 315, and T-bar 312 is promoted to affect round bar 313 downward Spring 314 is squeezed while mobile, until round bar 313 and groove 309 are detached from, left and right pulling handle 316 makes leg support 317 to the left Or move right, the adjusting of 317 bearing length of leg support is realized, so that the device be enable to be propped up according to the figure of sick baby Support, baby can comfortably lie on operating bed 1, can avoid baby leg crushing wound, are convenient for surgical, greatly improve this The practicability of device.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The side of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends ", " surface " Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation； Simultaneously unless otherwise clearly defined and limited, the terms such as term " clamping ", " axis connects ", " grafting ", " welding ", " being screwed on " should be done It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements unless otherwise restricted clearly for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of baby's lithotomy position leg support, including operating bed (1), it is characterised in that: the front and rear sides left end of the operating bed (1) Equal screw is connected with rectangular slab (2), and the right screw of the operating bed (1) is connected with support leg mechanism (3)；

The support leg mechanism (3) includes shell (301), and left end interference fit is connected with axis on rear side of the inner cavity of the shell (301) The outer ring held, the inner ring interference fit of the bearing be connected with can around the first lead screw (302) of own axis, described first It is welded on front side of lead screw (302) shaft (303), is welded with the second lead screw (304) on front side of the shaft (303), described The front side surface for extending shell (301) on front side of two lead screws (304) is connect with rocking handle (305) screw, the shell (301) It is plugged with along the longitudinal direction guide rod (318) on the right side of inner cavity, the outer wall center of first lead screw (302) is threaded with the The outer wall center of one feed screw nut (306), second lead screw (304) is threaded with the second feed screw nut (307), institute It states the first feed screw nut (306) and the second feed screw nut (307) to be socketed on the outer wall of guide rod (318), first lead screw The opening screw that shell (301) is extended on the right side of nut (306) and the second feed screw nut (307) is connected with support plate (308), the lower surface of the support plate (308) opens up fluted (309) from left to right, the outer wall of the support plate (308) It is socketed with rectangular sleeve (310), interference fit is connected with cabinet (311), the case on the left of the bottom end of the rectangular sleeve (310) The inner cavity of body (311) is plugged with T-bar moving up and down (312), and the top of the T-bar (312) is welded with round bar (313) One end, the other end of the round bar (313) extend cabinet (311) upper surface and groove (309) grafting, the T-bar (312) outer wall is socketed with spring (314), and lower surface and the pull ring of cabinet (311) are extended in the bottom end of the T-bar (312) (315) it is threadedly coupled, the bottom dead center position of the rectangular sleeve (310) is welded with handle (316), the rectangular sleeve (310) top screw is connected with leg support (317).

2. a kind of baby's lithotomy position leg support according to claim 1, it is characterised in that: the left side of the shell (301) with The right screw of operating bed (1) connects.

3. a kind of baby's lithotomy position leg support according to claim 1, it is characterised in that: first lead screw (302), shaft (303) and the axis of the second lead screw (304) on the same line, and it is described

Hand of spiral on first lead screw (302) and the second lead screw (304) outer wall is opposite.

4. a kind of baby's lithotomy position leg support according to claim 1, it is characterised in that: first feed screw nut (306) Central point with the second feed screw nut (307) relative to shaft (303) is symmetrical arranged.

5. a kind of baby's lithotomy position leg support according to claim 1, it is characterised in that: several described grooves (309) from Left-to-right gap distribution is in the lower surface of support plate (308), and the distance between two adjacent described grooves (309) are 3cm.

6. a kind of baby's lithotomy position leg support according to claim 1, it is characterised in that: the top shape of the round bar (313) Shape is cone.