CN212118549U - Obstetrical delivery supporting plate for obstetrics and gynecology department - Google Patents
Obstetrical delivery supporting plate for obstetrics and gynecology department Download PDFInfo
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- CN212118549U CN212118549U CN201922244601.8U CN201922244601U CN212118549U CN 212118549 U CN212118549 U CN 212118549U CN 201922244601 U CN201922244601 U CN 201922244601U CN 212118549 U CN212118549 U CN 212118549U
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- sliding block
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- rod
- screw rod
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Abstract
The utility model discloses a obstetrical and gynecological delivery support plate, which comprises a base, a sliding block, a telescopic rod and a support plate; the top of the base is provided with an equipment groove, the cross section of the equipment groove is in a convex shape, a trapezoidal lead screw and a linear guide shaft are installed in the equipment groove, a sliding block is arranged above the trapezoidal lead screw and the linear guide shaft, the cross section of the sliding block is in a T shape, the lower end part of the sliding block is positioned in the equipment groove, the telescopic rod is positioned at the top of the sliding block, and the top of the telescopic rod is provided with a supporting plate; the two ends of the equipment groove are provided with first bearing installation grooves, wherein the left end of the first bearing installation groove at the left end is also provided with a first through hole communicated with the first bearing installation groove; this practicality can carry out the regulation of horizontal direction, vertical direction and angle to the layer board through sliding block, telescopic link and layer board, and the degree of freedom is high, can adjust according to lying-in woman's actual conditions.
Description
Technical Field
The utility model relates to an auxiliary assembly specifically is a gynaecology and obstetrics's practise midwifery layer board.
Background
The whole process of delivery is divided into 3 stages, also called 3 delivery stages, namely a first delivery stage, namely an expansion stage of the uterine orifice, a second delivery stage, namely a delivery stage of the fetus, a third delivery stage and a delivery stage of the placenta.
The pregnant woman needs to consume a large amount of physical strength during the childbirth process, the childbirth of the pregnant woman cannot be completed in a short time only by the pregnant woman, and even life danger can occur, so that the pregnant woman needs to be assisted to complete the childbirth by using the midwifery auxiliary device.
The parturition mode can be divided into horizontal parturition and sitting parturition according to the posture of a pregnant woman, the horizontal parturition is considered as being natural, the defects of the traditional supine parturition are obvious, the sacrococcygeal joint of the pregnant woman is difficult to expand, the pelvic outlet is narrow, the pelvic aorta and the vena cava are pressed, the placental blood flow is reduced, the influence is caused, the sitting parturition or the straight parturition is favorable for enhancing the uterine contraction and shortening the labor process, the thigh and leg support of the existing sitting type obstetric table can only be adjusted up and down through telescopic adjustment, the degree of freedom is low, the size is fixed, and the adjustment cannot be carried out according to the actual situation of the pregnant woman.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gynaecology and obstetrics's practise midwifery layer board to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a obstetrical delivery supporting plate for obstetrics and gynecology department comprises a base, a sliding block, a telescopic rod and a supporting plate; the base is a rectangular plate body; the top of the base is provided with an equipment groove, the cross section of the equipment groove is in a convex shape, a trapezoidal lead screw and a linear guide shaft are installed in the equipment groove, a sliding block is arranged above the trapezoidal lead screw and the linear guide shaft, the cross section of the sliding block is in a T shape, the lower end part of the sliding block is positioned in the equipment groove, the telescopic rod is positioned at the top of the sliding block, and the top of the telescopic rod is provided with a supporting plate; the left end of the first bearing installation groove at the left end is also provided with a first through hole communicated with the first bearing installation groove, the first through hole is communicated to the left end of the base, a first bearing is fixedly installed in the first bearing installation groove, the trapezoidal screw rod is rotatably connected with the first bearing, the left end of the trapezoidal screw rod is integrally formed with a first connecting rod, the first connecting rod penetrates through the first through hole and extends to the left end of the base, and the tail end of the first connecting rod is fixedly provided with a hand wheel; the trapezoidal screw rod is sleeved with a screw nut, the screw nut and the trapezoidal screw rod are mutually meshed, and the friction angle between the trapezoidal screw rod and the screw nut is larger than the helical angle of the trapezoidal screw rod; the screw rod nut is fixedly arranged on the screw rod nut fixing seat, and the screw rod nut fixing seat is fixedly arranged at the bottom of the sliding block through a screw; the linear guide shaft is fixedly installed in the equipment groove and is arranged in parallel with the trapezoidal screw rod, a linear bearing is connected onto the linear guide shaft in a sliding mode and is an open type linear bearing, the linear bearing is fixedly installed on a linear bearing seat, and the linear bearing seat is fixedly installed at the bottom of the sliding block through a screw.
Further, the straight line guide shaft includes the high frequency optical axis and prevents inclined aluminum rail, prevents that inclined aluminum rail passes through screw fixed mounting in the bottom of the equipment groove, prevents inclined aluminum rail top fixedly connected with high frequency optical axis, and sliding connection has linear bearing on the high frequency optical axis.
Further, the sliding block includes integrated into one piece's horizontal part and vertical portion, and wherein vertical portion is located the horizontal part bottom and sets up rather than mutually perpendicular, and vertical portion is located the equipment groove, and the horizontal part is located the base top, and horizontal part and base top are horizontal setting each other and are left the clearance between horizontal part bottom and the base top.
Further, the telescopic link includes outer sleeve and interior pole, outer sleeve bottom and sliding block top center fixed connection, and interior pole slides and pegs graft in the inner chamber of outer sleeve, and is further, the lateral wall of outer sleeve still integrated into one piece has the adjusting screw installation department, has seted up the screw hole in the adjusting screw installation department, and this screw hole internal thread is connected with fastening screw, and fastening screw's the fixed nylon handle that is equipped with of outer end, convenient operation.
Further, the layer board includes plate body, first rotor arm and second rotor arm, the layer board is the arc, and first rotor arm fixed connection is in the bottom of layer board, and second rotor arm fixed mounting is at the top of interior pole, rotates through the pivot between first rotor arm and the second rotor arm and connects.
Furthermore, a positioning ring is sleeved at one end of the rotating shaft in a sliding mode, a plurality of positioning rods are arranged on one side, close to the second rotating arm, of the positioning ring in an annular array mode, and a plurality of positioning holes matched with the positioning rods are formed in one side, close to the positioning ring, of the second rotating arm.
Furthermore, the threaded connection at the tail end of the end, provided with the positioning ring, of the rotating shaft is provided with a fixing nut, and a compression spring is further arranged on the rotating shaft between the fixing nut and the positioning ring.
Compared with the prior art, the beneficial effects of the utility model are that: this practicality can carry out the regulation of horizontal direction, vertical direction and angle to the layer board through sliding block, telescopic link and layer board, and the degree of freedom is high, can adjust according to lying-in woman's actual conditions.
Drawings
Fig. 1 is a schematic structural view of a delivery assisting splint for obstetrics and gynecology department.
Fig. 2 is a schematic structural diagram of an equipment slot in a obstetrical and gynecological delivery-assisting supporting plate.
Fig. 3 is a side view of an equipment slot in a obstetrics and gynecology delivery support plate.
Fig. 4 is a schematic structural view of a middle supporting plate of a obstetrical and gynecological delivery assisting supporting plate.
Fig. 5 is a schematic structural view of a positioning ring in a delivery assisting splint for obstetrics and gynecology department.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-5, a obstetrical and gynecological delivery support plate comprises a base 100, a sliding block, a telescopic rod and a support plate 500; the base 100 is a rectangular plate body, and the rectangular plate body can be fixed on the existing sitting obstetric table through screws or fixed on the sitting obstetric table through other existing fixing modes such as welding and the like;
the top of the base 100 is provided with an equipment groove 200, the cross section of the equipment groove 200 is in a convex shape, a trapezoidal screw rod 210 and a linear guide shaft 220 are installed in the equipment groove 200, a sliding block is arranged above the trapezoidal screw rod 210 and the linear guide shaft 220, the cross section of the sliding block is in a T shape, the lower end part of the sliding block is positioned in the equipment groove 200, a telescopic rod is positioned at the top of the sliding block, and a supporting plate 500 is arranged at the top of the telescopic rod;
specifically, the sliding block comprises a horizontal part 301 and a vertical part 302 which are integrally formed, wherein the vertical part 302 is positioned at the bottom of the horizontal part 301 and is perpendicular to the horizontal part 302, the vertical part 302 is positioned in the equipment groove 200, the horizontal part 301 is positioned at the top of the base 100, the horizontal part 301 and the top of the base 100 are horizontally arranged, and a gap is reserved between the bottom of the horizontal part 301 and the top of the base 100;
the equipment groove 200 is provided with first bearing installation grooves 211 at both ends thereof, wherein the left end of the first bearing installation groove 211 at the left end is further provided with a first through hole 212 communicated with the first bearing installation groove 211, the first through hole 212 is communicated with the left end of the base 100,
a first bearing 213 is fixedly installed in the first bearing installation groove 211, the trapezoidal screw 210 is rotatably connected with the first bearing 213, a first connecting rod 224 is integrally formed at the left end of the trapezoidal screw 210, the first connecting rod 224 passes through the first through hole 212 and extends to the left end of the base 100, and a hand wheel 225 is fixedly installed at the tail end of the first connecting rod 224;
the trapezoidal screw 210 is sleeved with a screw nut 226, the screw nut 226 is meshed with the trapezoidal screw 210, and a friction angle between the trapezoidal screw 210 and the screw nut 226 is larger than a helical angle of the trapezoidal screw 210;
the screw rod nut 226 in the scheme is in transmission with the trapezoidal screw rod, so that the transmission is stable, the noise is low, and meanwhile, the screw rod nut has self-locking performance, when the helical angle of the trapezoidal screw rod is smaller than the equivalent friction angle between the meshing wheel teeth, the mechanism has self-locking performance, reverse self-locking can be realized, namely, the screw rod nut can only be driven by the trapezoidal screw rod, but the trapezoidal screw rod can not be driven by the screw rod nut, a braking mechanism is not required to be additionally arranged, the simplicity of the structure is increased, and the manufacturing;
the lead screw nut 226 is fixedly arranged on a lead screw nut fixing seat 227, and the lead screw nut fixing seat 227 is fixedly arranged at the bottom of the sliding block through a screw;
the linear guide shaft 220 is fixedly installed in the equipment groove 200 and is arranged in parallel with the trapezoidal screw 210, the linear guide shaft 220 is connected with a linear bearing 221 in a sliding manner, the linear bearing 221 is an open type linear bearing, the linear bearing 221 is fixedly installed on a linear bearing seat 222, and the linear bearing seat 222 is fixedly installed at the bottom of a sliding block through a screw;
the linear guide shaft 220 comprises a high-frequency optical axis 2201 and an anti-deflection aluminum rail 2202, the anti-deflection aluminum rail 2202 is fixedly installed at the bottom of the equipment groove 200 through a screw, the high-frequency optical axis 2201 is fixedly connected above the anti-deflection aluminum rail 2202, and the high-frequency optical axis 220 is connected with a linear bearing 221 in a sliding manner;
the telescopic rod comprises an outer sleeve 401 and an inner rod 402,
the bottom of the outer sleeve 401 is fixedly connected with the center of the top of the sliding block, the inner rod 402 is inserted in the inner cavity of the outer sleeve 401 in a sliding manner, furthermore, an adjusting screw mounting part 403 is integrally formed on the side wall of the outer sleeve 401, a threaded hole 404 is formed in the adjusting screw mounting part 403, a fastening screw 405 is connected with the threaded hole 404 in a threaded manner, and a nylon handle 406 is fixedly sleeved at the outer end of the fastening screw 405, so that the operation is convenient;
when the height-adjustable telescopic rod is used, the relative distance between the outer sleeve 401 and the inner rod 402 can be fixed through fastening screws, so that the height can be fixedly adjusted;
the supporting plate 500 comprises a plate body 501, a first rotating arm 502 and a second rotating arm 503, the supporting plate 500 is arc-shaped and is used for placing thighs of a lying-in woman, the first rotating arm 502 is fixedly connected to the bottom of the supporting plate 500, the second rotating arm 503 is fixedly installed at the top of the inner rod 402, and the first rotating arm 502 and the second rotating arm 503 are rotatably connected through a rotating shaft 504;
furthermore, one end of the rotating shaft 504 is slidably sleeved with a positioning ring 505, a plurality of positioning rods 506 are arranged in an annular array on one side of the positioning ring 505 close to the second rotating arm 503, and a plurality of positioning holes 507 matched with the positioning rods 506 are formed in one side of the second rotating arm 503 close to the positioning ring 505;
further, the end of the rotating shaft 504, which is provided with one end of the positioning ring 505, is connected with a fixing nut 508 through a thread, and a compression spring 509 is further arranged on the rotating shaft 504 between the fixing nut 508 and the positioning ring 505; the compression spring 509 is used to prevent the positioning rod 506 from escaping the positioning hole 507 due to the movement of the parturient.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A obstetrical delivery supporting plate for obstetrics and gynecology department comprises a base, a sliding block, a telescopic rod and a supporting plate; the device is characterized in that the base is a rectangular plate body; the top of the base is provided with an equipment groove, the cross section of the equipment groove is in a convex shape, a trapezoidal lead screw and a linear guide shaft are installed in the equipment groove, a sliding block is arranged above the trapezoidal lead screw and the linear guide shaft, the cross section of the sliding block is in a T shape, the lower end part of the sliding block is positioned in the equipment groove, the telescopic rod is positioned at the top of the sliding block, and the top of the telescopic rod is provided with a supporting plate; the left end of the first bearing installation groove at the left end is also provided with a first through hole communicated with the first bearing installation groove, the first through hole is communicated to the left end of the base, a first bearing is fixedly installed in the first bearing installation groove, the trapezoidal screw rod is rotatably connected with the first bearing, the left end of the trapezoidal screw rod is integrally formed with a first connecting rod, the first connecting rod penetrates through the first through hole and extends to the left end of the base, and the tail end of the first connecting rod is fixedly provided with a hand wheel; the trapezoidal screw rod is sleeved with a screw nut, the screw nut and the trapezoidal screw rod are mutually meshed, and the friction angle between the trapezoidal screw rod and the screw nut is larger than the helical angle of the trapezoidal screw rod; the screw rod nut is fixedly arranged on the screw rod nut fixing seat, and the screw rod nut fixing seat is fixedly arranged at the bottom of the sliding block through a screw; the linear guide shaft is fixedly installed in the equipment groove and is arranged in parallel with the trapezoidal screw rod, a linear bearing is connected onto the linear guide shaft in a sliding mode and is an open type linear bearing, the linear bearing is fixedly installed on a linear bearing seat, and the linear bearing seat is fixedly installed at the bottom of the sliding block through a screw.
2. The obstetric table of claim 1, wherein the linear guide shaft comprises a high-frequency optical axis and an anti-deflection aluminum rail, the anti-deflection aluminum rail is fixedly mounted at the bottom of the equipment groove through screws, the high-frequency optical axis is fixedly connected above the anti-deflection aluminum rail, and the linear bearing is slidably connected on the high-frequency optical axis.
3. The obstetric table of claim 1, wherein the sliding block comprises a horizontal portion and a vertical portion which are integrally formed, wherein the vertical portion is located at the bottom of the horizontal portion and is perpendicular to the horizontal portion, the vertical portion is located in the equipment groove, the horizontal portion is located at the top of the base, the horizontal portion and the top of the base are horizontally arranged, and a gap is left between the bottom of the horizontal portion and the top of the base.
4. The obstetric table of claim 1, characterized in that the telescopic rod comprises an outer sleeve and an inner rod, the bottom of the outer sleeve is fixedly connected with the center of the top of the sliding block, the inner rod is inserted into the inner cavity of the outer sleeve in a sliding manner, further, an adjusting screw mounting part is further integrally formed on the side wall of the outer sleeve, a threaded hole is formed in the adjusting screw mounting part, a fastening screw is connected with the threaded hole in a threaded manner, and a nylon handle is fixedly sleeved at the outer end of the fastening screw, so that the operation is convenient.
5. The obstetric table of claim 1, wherein the table comprises a table body, a first rotating arm and a second rotating arm, the table is arc-shaped, the first rotating arm is fixedly connected to the bottom of the table, the second rotating arm is fixedly mounted to the top of the inner rod, and the first rotating arm and the second rotating arm are rotatably connected through a rotating shaft.
6. The obstetric table of claim 5, wherein a positioning ring is slidably received at one end of the shaft, the positioning ring having a plurality of positioning rods arranged in an annular array on a side of the positioning ring adjacent to the second rotary arm, and a plurality of positioning holes adapted to the positioning rods are formed on a side of the second rotary arm adjacent to the positioning ring.
7. The obstetric table of claim 6, wherein a fixing nut is screwed to the end of the shaft at the end provided with the positioning ring, and a compression spring is further provided on the shaft between the fixing nut and the positioning ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244601.8U CN212118549U (en) | 2019-12-13 | 2019-12-13 | Obstetrical delivery supporting plate for obstetrics and gynecology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244601.8U CN212118549U (en) | 2019-12-13 | 2019-12-13 | Obstetrical delivery supporting plate for obstetrics and gynecology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212118549U true CN212118549U (en) | 2020-12-11 |
Family
ID=73667959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922244601.8U Expired - Fee Related CN212118549U (en) | 2019-12-13 | 2019-12-13 | Obstetrical delivery supporting plate for obstetrics and gynecology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212118549U (en) |
-
2019
- 2019-12-13 CN CN201922244601.8U patent/CN212118549U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 Termination date: 20211213 |