CN212214144U

CN212214144U - Children's lithotomy position leg frame

Info

Publication number: CN212214144U
Application number: CN202022270228.6U
Authority: CN
Inventors: 牛德强
Original assignee: Harbin Howell Medical Apparatus And Instruments Co ltd
Current assignee: Harbin Howell Medical Apparatus And Instruments Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2020-12-25
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a children lithotomy position leg frame belongs to medical instrument technical field. The utility model discloses research and development solve that current leg support all designs for adult, and is too big when children use, and the effect that the limb played the support is suffered from to children that can not be better, is unfavorable for the problem of operation. The installation flat rod is connected with the transfer mechanism, the transfer mechanism is connected with the adjusting mechanism, the adjusting mechanism is connected with the support bracket connecting mechanism, and the support bracket connecting mechanism is connected with the support bracket mechanism. The side of the bearing piece is provided with a cylindrical mounting seat, the fifth universal head is inserted into the cylindrical mounting seat and connected with the cylindrical mounting seat through a bolt, the bearing piece with different sizes can be conveniently replaced, and the overall distance of the outer sleeve, the middle sleeve and the inner sleeve can be adjusted in a telescopic mode, so that the bearing piece is better suitable for patients.

Description

Children's lithotomy position leg frame

Technical Field

The utility model relates to a lithotomy position leg frame belongs to medical instrument technical field.

Background

The lithotomy position leg frame is a posture instrument commonly used for lithotomy position operation, is convenient for adjusting the angle of the leg of a patient, and can be adjusted by various angles up, down, left and right. The existing leg support frame is designed for adults, is too big when being used by children, cannot better support the affected limbs of the children, and is not beneficial to the operation.

In view of the above problems, it is desirable to provide a children's lithotomy leg rack to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a children lithotomy position leg frame, the utility model discloses research and development solve present leg frame that holds in the palm all be for adult's design, and is too big when children use, the effect that plays the support to children's affected limb that can not be better is unfavorable for the problem of operation. A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.

The technical scheme of the utility model:

a children lithotomy position leg frame comprises an installation flat rod, a switching mechanism, an adjusting mechanism, a support bracket connecting mechanism and a support bracket mechanism, wherein the installation flat rod is connected with the switching mechanism, the switching mechanism is connected with the adjusting mechanism, the adjusting mechanism is connected with the support bracket connecting mechanism, and the support bracket connecting mechanism is connected with the support bracket mechanism.

Preferably: adjustment mechanism includes third mount pad, third locking clamp, third ladder screw rod and third locking handle, installs third locking clamp in the third mount pad, and the third mount pad is connected through third locking clamp and changeover mechanism establishment, and third locking clamp is connected with third ladder screw rod one end, and third locking handle is connected with the third ladder screw rod other end.

Preferably: the adjusting mechanism further comprises an outer sleeve, an intermediate sleeve, an inner sleeve, a main locking sleeve and an auxiliary locking sleeve, the third mounting seat is connected with the outer sleeve, the outer sleeve is sleeved on the outer side of the intermediate sleeve, the intermediate sleeve is sleeved on the outer side of the inner sleeve, the left end of the outer sleeve is connected with the main locking sleeve, and the left end of the intermediate sleeve is connected with the auxiliary locking sleeve.

Preferably: the adjusting mechanism further comprises a third connecting rod, a third universal seat, a third pressing block, a third knob, a third universal head and a third gear piece, the extending end of the inner sleeve is connected with one end of the third connecting rod, the other end of the third connecting rod is connected with the third universal seat, the third pressing block is sleeved at the middle of the third connecting rod, the third knob is connected with the third universal seat, the third knob abuts against the third pressing block, the third gear piece is installed on the third universal seat, the third pressing block is limited inside the third universal seat by the third gear piece, the left end of the third universal seat is connected with the third universal head, and the third universal head is connected with the support bracket connecting mechanism.

Preferably: the support bracket connecting mechanism comprises a fourth connecting seat, a locking elastic limiting part and a sliding seat, the right end of the fourth connecting seat is connected with a third universal head, a groove is formed in the left end of the fourth connecting seat, limiting slideways are arranged on two sides of the fourth connecting seat, the locking elastic limiting part is arranged in the groove of the fourth connecting seat, the sliding seat is connected with the fourth connecting seat through the limiting slideways on two sides of the fourth connecting seat, the sliding seat is fixed by the locking elastic limiting part, and the sliding seat is connected with the support bracket mechanism.

Preferably: the support bracket mechanism comprises a support piece, a fifth universal seat, a fifth pressing block, a fifth knob, a fifth universal head, a fifth gear piece and a fifth connecting rod, the sliding seat is connected with one end of the fifth connecting rod, the other end of the fifth connecting rod is connected with the fifth universal seat, the fifth pressing block is sleeved in the middle of the fifth connecting rod, the fifth knob is connected with the fifth universal seat, the fifth knob props against the fifth pressing block, the fifth gear piece is installed on the fifth universal seat, the fifth pressing block is limited inside the fifth universal seat by the fifth gear piece, the fifth universal seat is connected with the fifth universal head, and the fifth universal head is connected with the support piece.

Preferably: the switching mechanism comprises a second mounting seat, a second locking handle, a second stepped screw and a second locking clamp, the second mounting seat is connected with a third mounting seat, the second locking clamp is mounted in the second mounting seat and connected with one end of the second stepped screw, the second locking handle is connected with the other end of the second stepped screw, and the second mounting seat is connected with the installation flat rod through the second locking clamp.

Preferably: and a connecting shaft is arranged at the upper end of the mounting flat rod and is connected with a second locking clamp.

The utility model discloses following beneficial effect has:

1. the third knob is rotated to adjust, namely, the angle can be adjusted, the third universal seat is provided with an opening in the horizontal direction to realize the angle adjustment of the bearing piece in the horizontal direction, the fifth knob is rotated to adjust the angle, and the fifth universal seat is provided with an opening which limits the fifth universal head to only rotate in a pitching mode to realize the angle adjustment of the pitching of the bearing piece;

2. the side surface of the bearing piece is provided with a cylindrical mounting seat, the fifth universal head is inserted into the cylindrical mounting seat and is connected with the cylindrical mounting seat through a bolt, the bearing pieces with different sizes can be conveniently replaced, and the overall distance of the outer sleeve, the middle sleeve and the inner sleeve can be adjusted through expansion and contraction, so that the bearing piece is better suitable for patients;

3. the fixture block on the inclined plane is taken to the left end of tight elasticity locating part and the scarf of slide have reduced the resistance that receives in the motion process when the motion, better protection part, increase life, when the bottom surface of slide and the left end of tight elasticity locating part take the inclined plane fixture block to break away from, tight elasticity locating part bounces, fix a position the slide, realize the location of bearing piece, can realize the dismantlement of slide and fourth connecting seat simultaneously, the simple easy operation of installation dismantlement, make things convenient for the change maintenance and the removal of equipment, according to the size of disease foot, change not unidimensional.

Drawings

FIG. 1 is a front view of a children's lithotomy leg;

FIG. 2 is a cross-sectional view of E-E of FIG. 1;

FIG. 3 is a top view of a child's lithotomy leg;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a side view of a child's lithotomy leg;

fig. 6 is a cross-sectional view of C-C in fig. 5.

In the figure 1-mounting flat bar, 11-connecting shaft, 2-switching mechanism, 21-second mounting seat, 22-second locking handle, 23-second stepped screw, 24-second locking clamp, 3-adjusting mechanism, 31-third mounting seat, 32-third locking clamp, 33-third stepped screw, 34-third locking handle, 35-outer sleeve, 36-intermediate sleeve, 37-inner sleeve, 38-main locking sleeve, 39-auxiliary locking sleeve, 310-third connecting rod, 311-third universal seat, 312-third pressing block, 313-third knob, 314-third universal head, 315-third gear piece, 4-support bracket connecting mechanism, 41-fourth connecting seat, 42-locking elastic limiting piece, 43-a sliding seat, 5-a supporting frame mechanism, 50-a supporting piece, 51-a fifth universal seat, 52-a fifth pressing block, 53-a fifth knob, 54-a fifth universal head, 55-a fifth gear piece and 57-a fifth connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection is for the conventional fixed connection mode such as undetachable connection including but not limited to hem connection, rivet connection, adhesive connection and welded connection, can dismantle the connection including but not limited to conventional dismantlement modes such as threaded connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, acquiesces to always can find at least one kind of connected mode in current connected mode and can realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.

The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 5, and the children's lithotomy position leg frame of the present embodiment includes a mounting flat bar 1, an adapting mechanism 2, an adjusting mechanism 3, a support bracket connecting mechanism 4 and a support bracket mechanism 5, wherein the mounting flat bar 1 is connected with the adapting mechanism 2, the adapting mechanism 2 is connected with the adjusting mechanism 3, the adjusting mechanism 3 is connected with the support bracket connecting mechanism 4, the support bracket connecting mechanism 4 is connected with the support bracket mechanism 5, and the mounting flat bar 1 is mounted on an operating table by matching with a fixer.

The second embodiment is as follows: the embodiment is described with reference to fig. 1 and 2, the children's lithotomy position leg frame of the embodiment includes a third mounting seat 31, a third locking clamp 32, a third stepped screw 33 and a third locking handle 34, the third locking clamp 32 is installed in the third mounting seat 31, the third mounting seat 31 is connected with the adapting mechanism 2 through the third locking clamp 32, the third locking clamp 32 is connected with one end of the third stepped screw 33, the third locking handle 34 is connected with the other end of the third stepped screw 33, and the adapting mechanism 2 and the adjusting mechanism 3 are detached and installed.

The third concrete implementation mode: the present embodiment is described with reference to fig. 2, the adjusting mechanism 3 further includes an outer sleeve 35, an intermediate sleeve 36, an inner sleeve 37, a primary locking sleeve 38 and a secondary locking sleeve 39, the third mounting seat 31 is connected to the outer sleeve 35, the outer sleeve 35 is sleeved outside the intermediate sleeve 36, the intermediate sleeve 36 is sleeved outside the inner sleeve 37, the left end of the outer sleeve 35 is connected to the primary locking sleeve 38, the left end of the intermediate sleeve 36 is connected to the secondary locking sleeve 39, the outer sleeve 35, the intermediate sleeve 36 and the inner sleeve 37 can adjust the overall distance by stretching and retracting, and are fixed by using the primary locking sleeve 38 and the secondary locking sleeve 39, the primary locking sleeve 38 and the secondary locking sleeve 39 are both carbon fiber sleeves, the outer layer of the carbon fiber sleeve is provided with an eccentric wheel locking mechanism, the generated locking force can lock the position of the inner layer in the horizontal and circumferential directions to achieve the stretching and retracting of the adjusting leg support, making it more suitable for patients.

The fourth concrete implementation mode: referring to fig. 2 and 3, the present embodiment is described, the adjusting mechanism 3 further includes a third connecting rod 310, a third universal seat 311, a third pressing block 312, a third knob 313, a third universal head 314 and a third stop member 315, the protruding end of the inner sleeve 37 is connected to one end of the third connecting rod 310, the other end of the third connecting rod 310 is connected to the third universal seat 311, the middle portion of the third connecting rod 310 is sleeved with the third pressing block 312, the third knob 313 is connected to the third universal seat 311 by a screw, the third knob 313 abuts against the third pressing block 312, the third stop member 315 is mounted on the third universal seat 311, the third stop member 315 limits the third pressing block 312 inside the third universal seat 311, the left end of the third universal seat 311 is connected to the third universal head 314, the third universal head 314 is connected to the support bracket connecting mechanism 4, the third knob 313 is rotated, and the third knob 313 generates a pushing force on the third pressing block 312, the contact surface of the third connecting rod 310 and the third pressing block 312 is an inclined surface, the third connecting rod 310 presses the third universal head 314 under the limiting action of the third blocking piece 315 on the third pressing block 312, when the angle needs to be adjusted, the third knob 313 is rotated reversely to adjust, the third universal seat 311 has an opening in the horizontal direction, and the angle adjustment of the bearing piece 50 in the horizontal direction is realized.

The fifth concrete implementation mode: referring to fig. 2 and 3, the present embodiment is described, in which the support bracket connecting mechanism 4 includes a fourth connecting seat 41, a locking elastic limiting member 42 and a sliding seat 43, a right end of the fourth connecting seat 41 is in threaded connection with a third universal head 314, a left end of the fourth connecting seat 41 has a groove, two sides of the fourth connecting seat 41 have limiting slideways, the locking elastic limiting member 42 is disposed in the groove of the fourth connecting seat 41 and is fixed with the fourth connecting seat 41 through a bolt, a left end of the locking elastic limiting member 42 has a latch with an inclined surface, a right side of the sliding seat 43 has a chamfered opening, the sliding seat 43 is connected with the fourth connecting seat 41 through the limiting slideways on two sides of the fourth connecting seat 41, the sliding seat 43 is fixed by the locking elastic limiting member 42, the sliding seat 43 is connected with the support bracket mechanism 5, when being installed, the sliding seat 43 is aligned and matched with the limiting slideways on two sides of the fourth connecting seat 41, at this time, the oblique notch of the sliding seat 43 contacts the clamping block with the oblique surface at the left end of the elastic limiting member 42, the sliding seat 43 is pushed rightwards, the sliding seat 43 can only move along the direction of the limiting slideway under the action of the limiting slideways at the two sides of the fourth connecting seat 41, at this time, the clamping block with the oblique surface at the left end of the elastic limiting member 42 moves downwards under pressure, the clamping block with the oblique surface at the left end of the elastic limiting member 42 and the oblique notch of the sliding seat 43 reduce the resistance force in the movement process when moving, thereby better protecting parts and prolonging the service life, when the bottom surface of the sliding seat 43 is separated from the clamping block with the oblique surface at the left end of the elastic limiting member 42, the elastic limiting member 42 bounces up to position the sliding seat 43, thereby realizing the positioning of the supporting member 50, and simultaneously realizing the detachment of the sliding seat 43 from the fourth connecting seat 41, the installation and detachment are simple and easy to operate, the replacement, different sizes are replaced.

The sixth specific implementation mode: referring to fig. 3, the children's lithotomy leg support of this embodiment is described, in which the support bracket mechanism 5 includes a support 50, a fifth universal seat 51, a fifth pressing block 52, a fifth knob 53, a fifth universal head 54, a fifth blocking member 55 and a fifth connecting rod 57, the sliding seat 43 is connected to one end of the fifth connecting rod 57, the other end of the fifth connecting rod 57 is connected to the fifth universal seat 51, the fifth pressing block 52 is sleeved in the middle of the fifth connecting rod 57, the fifth knob 53 is connected to the fifth universal seat 51, the fifth knob 53 abuts against the fifth pressing block 52, the fifth blocking member 55 is mounted on the fifth universal seat 51, the fifth blocking member 55 limits the fifth pressing block 52 in the fifth universal seat 51, the fifth universal seat 51 is connected to the fifth universal head 54, the fifth universal head 54 is connected to the support 50, the fifth knob 53 is rotated, the fifth knob 53 pushes the fifth pressing block 52, the contact surface of the fifth connecting rod 57 and the fifth pressing block 52 is an inclined surface, under the limiting action of the fifth blocking piece 55 on the fifth pressing block 52, the fifth connecting rod 57 presses the fifth universal head 54, when the angle needs to be adjusted, the fifth knob 53 is rotated reversely to adjust, the fifth universal seat 51 is provided with an opening which limits the fifth universal head 54 to rotate only in a pitching mode, the pitching angle adjustment of the bearing 50 is achieved, shoe covers and binding bands are further installed on the bearing 50, a cylindrical mounting seat is arranged on the side surface of the bearing 50, the fifth universal head 54 is inserted into the cylindrical mounting seat, the fifth universal head 54 is connected with the cylindrical mounting seat through bolts, the bearing 50 with different sizes can be conveniently replaced, and the patient can be better adapted.

The seventh embodiment: the embodiment is described with reference to fig. 1, fig. 3, and fig. 4, and the children's lithotomy position leg frame of the embodiment includes that the adapter mechanism 2 includes a second mounting seat 21, a second locking handle 22, a second stepped screw 23, and a second locking clamp 24, the second mounting seat 21 is connected with a third mounting seat 31, the second locking clamp 24 is installed in the second mounting seat 21, the second locking clamp 24 is connected with one end of the second stepped screw 23, the second locking handle 22 is connected with the other end of the second stepped screw 23, and the second mounting seat 21 is connected with the installation flat bar 1 through the second locking clamp 24.

The specific implementation mode is eight: referring to fig. 1, 3 and 4, the embodiment is described, which is a children's lithotomy leg support, wherein the upper end of the installation flat rod 1 is provided with a connecting shaft 11, the connecting shaft 11 is connected with a second locking clamp 24, a second locking handle 22 is rotated to be in threaded connection with a second installation base 21, the side surface of the second locking clamp 24 is provided with two pressing sheets, one pressing sheet is provided with a circular through hole and provided with a threaded through hole, a second stepped screw 23 passes through the circular through hole to be in threaded connection with the threaded through hole, the stepped part of the second stepped screw 23 presses the pressing sheet with the circular through hole, the second locking handle 22 is rotated, the second locking handle 22 moves towards the outside, because of the limiting function of the second installation base 21, the movement of the second locking clamp 24 is limited, the pressure on the pressing sheet with the circular through hole is reduced, the pressing sheet moves towards the outside, so that the clamping force of the second locking clamp 24 on, at this time, the adapting mechanism 2 or the adjusting mechanism 3 is adjusted to change the angle by taking the connecting shaft 11 as the axis, so as to realize the angle adjustment of the supporting piece 50, and the second locking handle 22 is rotated in a reverse direction after the angle is adjusted, so that the angle is fixed, and the patient can be better adapted.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims

1. The utility model provides a children lithotomy position leg frame which characterized in that: the device comprises an installation flat rod (1), a switching mechanism (2), an adjusting mechanism (3), a support bracket connecting mechanism (4) and a support bracket mechanism (5), wherein the installation flat rod (1) is connected with the switching mechanism (2), the switching mechanism (2) is connected with the adjusting mechanism (3), the adjusting mechanism (3) is connected with the support bracket connecting mechanism (4), and the support bracket connecting mechanism (4) is connected with the support bracket mechanism (5).

2. A children's lithotomy leg rest according to claim 1, characterized in that: adjustment mechanism (3) include third mount pad (31), third locking clamp (32), third ladder screw rod (33) and third locking handle (34), install third locking clamp (32) in third mount pad (31), third mount pad (31) are connected with changeover mechanism (2) through third locking clamp (32), third locking clamp (32) are connected with third ladder screw rod (33) one end, third locking handle (34) are connected with third ladder screw rod (33) other end.

3. A children's lithotomy leg rest according to claim 2, characterized in that: the adjusting mechanism (3) further comprises an outer sleeve (35), an intermediate sleeve (36), an inner sleeve (37), a main locking sleeve (38) and an auxiliary locking sleeve (39), the third mounting seat (31) is connected with the outer sleeve (35), the outer sleeve (35) is sleeved on the outer side of the intermediate sleeve (36), the intermediate sleeve (36) is sleeved on the outer side of the inner sleeve (37), the left end of the outer sleeve (35) is connected with the main locking sleeve (38), and the left end of the intermediate sleeve (36) is connected with the auxiliary locking sleeve (39).

4. A children's lithotomy leg rest according to claim 3, characterized in that: the adjusting mechanism (3) also comprises a third connecting rod (310), a third universal seat (311), a third pressing block (312), a third knob (313), a third universal head (314) and a third gear piece (315), the extension end of the inner sleeve (37) is connected with one end of a third connecting rod (310), the other end of the third connecting rod (310) is connected with a third universal seat (311), a third pressing block (312) is sleeved in the middle of the third connecting rod (310), a third knob (313) is connected with the third universal seat (311), the third pressing block (312) is propped against the third knob (313), a third stop part (315) is installed on the third universal seat (311), the third pressing block (312) is limited inside the third universal seat (311) by the third stop part (315), the left end of the third universal seat (311) is connected with a third universal head (314), and the third universal head (314) is connected with a support bracket connecting mechanism (4).

5. A children's lithotomy leg rest according to claim 4, characterized in that: support bracket coupling mechanism (4) including fourth connecting seat (41), locking elasticity locating part (42) and slide (43), fourth connecting seat (41) right-hand member is connected with third universal head (314), the left end of fourth connecting seat (41) has the groove, the both sides of fourth connecting seat (41) have spacing slide, locking elasticity locating part (42) set up the inslot at fourth connecting seat (41), slide (43) are connected with fourth connecting seat (41) through the spacing slide of fourth connecting seat (41) both sides, slide (43) are fixed by locking elasticity locating part (42), slide (43) and support bracket mechanism (5) are established and are connected.

6. A children's lithotomy leg rest according to claim 5, characterized in that: the bearing frame mechanism (5) comprises a bearing piece (50), a fifth universal seat (51), a fifth pressing block (52), a fifth knob (53), a fifth universal head (54), a fifth gear piece (55) and a fifth connecting rod (57), the sliding seat (43) is connected with one end of a fifth connecting rod (57), the other end of the fifth connecting rod (57) is connected with a fifth universal seat (51), a fifth pressing block (52) is sleeved in the middle of the fifth connecting rod (57), a fifth knob (53) is connected with the fifth universal seat (51), the fifth pressing block (52) is propped against the fifth knob (53), a fifth gear piece (55) is installed on the fifth universal seat (51), the fifth pressing block (52) is limited inside the fifth universal seat (51) by the fifth gear piece (55), the fifth universal seat (51) is connected with a fifth universal head (54), and the fifth universal head (54) is connected with a bearing piece (50).

7. A children's lithotomy leg rest according to any of claims 2-6, characterized in that: changeover mechanism (2) include second mount pad (21), second locking handle (22), second ladder screw rod (23) and second locking clamp (24), second mount pad (21) are connected with third mount pad (31), install second locking clamp (24) in second mount pad (21), second locking clamp (24) are connected with second ladder screw rod (23) one end, second locking handle (22) are connected with second ladder screw rod (23) other end, second mount pad (21) are connected with installation flat bar (1) through second locking clamp (24).

8. A children's lithotomy leg rest according to claim 7, characterized in that: connecting axle (11) are installed to installation flat bar (1) upper end, and connecting axle (11) are connected with second locking clamp (24).