CN204246435U - Breast wears chair special - Google Patents
Breast wears chair special Download PDFInfo
- Publication number
- CN204246435U CN204246435U CN201420712919.9U CN201420712919U CN204246435U CN 204246435 U CN204246435 U CN 204246435U CN 201420712919 U CN201420712919 U CN 201420712919U CN 204246435 U CN204246435 U CN 204246435U
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- CN
- China
- Prior art keywords
- relay
- chair
- motor
- power supply
- control chamber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
This utility model provides a kind of breast to wear chair special, belongs to biopsy of thoracic medical instrument field, comprises chair, the chair lower limb being positioned at chair back place stretches out, and chair lower limb extension is provided with control chamber, and control chamber internal fixtion has motor, the power end of motor is connected to power supply, and rotor is provided with gear, is provided with two hands pillows, hands pillow bottom is provided with bar, bar penetrates control chamber and is positioned at control chamber, and bar is provided with tooth, and tooth and gear engage each other, various stature crowd can be adapted to, and very stable.
Description
Technical field
This utility model provides a kind of breast to wear chair special, belongs to biopsy of thoracic medical instrument field.
Background technology
Patient in hospital is when doing biopsy of thoracic, need back to spill, and make it outwards arch upward, and in hospital, often take out a chair, patient is made to sentence the accuser to the punishment facing the person he falsely accused on chair, and both arms are lifted, both hands overlap, and are placed on the top of chair back, then by forehead pillow on the back of the hand, back is arched upward, and arm lifts, expose to ensure that back arches upward completely.
Currently available technology defect is:
One, chair back height is fixed, and cannot adapt to the crowd of various stature;
Its two, the people higher to height, often adds medicated pillow on chair back, because the chair back is narrower, when patient punctures, infiltration likely can be made to drop.
Utility model content
This utility model object is to provide a kind of breast to wear chair special, can adapt to various stature crowd, and very stable.
Breast described in the utility model wears chair special, comprise chair, the chair lower limb being positioned at chair back place stretches out, and chair lower limb extension is provided with control chamber, control chamber internal fixtion has motor, the power end of motor is connected to power supply, and rotor is provided with gear, is provided with two hands pillows, hands pillow bottom is provided with bar, bar penetrates control chamber and is positioned at control chamber, and bar is provided with tooth, and tooth and gear engage each other.
Described breast wears chair special, because patient is sitting on chair, so the chair lower limb at chair back place is stretched out, the accident of toppling can be caused when avoiding patient to fall to sit, when patient sits on after on chair, the power supply of motor can now be connected by medical personnel, rotor is by the tooth effect on gear and bar, hands is rested the head on move, in the process that hands pillow moves, arm can be placed on hands pillow by patient, forehead pillow is on the hands intersected, until rise to suitable position, make patient and comfortable, back can be exposed completely again, medical personnel can disconnect the power supply of motor, motor is with brake unit, after motor power-off stops operating, rotor can be fixed, the height of such hands pillow will be fixed, the carrying out that patient is stable can be made to puncture, after having punctured, medical personnel can inverted machine power supply, make motor reversal, band is started pillow and is moved down, it is made to get back to lower position, the height of hands pillow can be regulated according to the height of patient and build, ensure that the patient of various build all can use.
Described breast wears chair special, and hands pillow below is provided with base plate, and hands pillow is connected by assembly A and assembly B with base plate, is provided with spring between assembly A and assembly B.Make hands pillow belt flexible, patient can be made more comfortable.
Described breast wears chair special, and chair is provided with seat support, and seat support both sides are provided with depression near seat-back position.Because chair is wider, and when sitting, what need lower limb to split opens very much, and the patient that health is weaker can be made very uncomfortable, and two depressions can make patient be put into by lower limb, improve comfort level greatly.
Described breast wears chair special, be provided with control device, the power end of motor is connected to power supply by control device, control device comprises relay A, relay B, relay C, not self-locking button A, not self-locking button B and travel switch, relay A, relay B, relay C, be positioned at control chamber, not self-locking button A, not self-locking button B is positioned at control chamber surface, travel switch is positioned on the base plate of hands pillow, coil and the not self-locking button B of relay C form series circuit, series circuit two ends are connected to power supply, the coil of relay B and travel switch form series circuit B, series circuit B two ends are connected to power supply, the normally-closed contact of the coil of relay A and a normally opened contact of relay A and relay B forms series circuit C, series circuit C two ends are connected to power supply, not self-locking button A one end is connected to power supply, the other end is connected to one end of the coil of relay A, the power end of motor is connected to both ends of power respectively by two other normally opened contact of relay A and two other normally opened contact of relay C.When medical personnel press not self-locking button A, the coil of relay A and power supply meeting conducting, the normally opened contact of relay A is all closed, namely relay A and power supply keep connecting, and motor rotates forward, motor can be coordinated with the tooth on bar by gear, hands is rested the head on rise, until after hands pillow rises to the position that patient adapts to, spring between hands pillow and base plate can compress because of the gravity by patients arm and head, until hands pillow encounter and compression plate on travel switch, travel switch is closed, travel switch closes the coil switch power of rear relay B, the normally-closed contact of relay B disconnects, make the coil losing electricity of relay A, the normally opened contact of relay A all playbacks, motor quits work, due to the effect of the brake unit on motor, the height of hands pillow can be fixed, the head of patient so just can be made low, and arm lifts, back is arched up, after puncture terminates, staff can pin not self-locking button B, make the coil switch power of relay C, two normally opened contacts of relay C close, make motor Opposite direction connection power supply, motor reversal, band is started pillow and is moved down, medical personnel feel decline enough low, not self-locking button B can be unclamped, the coil of relay C and power supply are disconnected, hands is rested the head on and stops declining, make this utility model can adapt to the patient of any build.
This utility model compared with prior art beneficial effect is:
Described breast wears chair special, because patient is sitting on chair, so the chair lower limb at chair back place is stretched out, the accident of toppling can be caused when avoiding patient to fall to sit, when patient sits on after on chair, the power supply of motor can now be connected by medical personnel, rotor is by the tooth effect on gear and bar, hands is rested the head on move, in the process that hands pillow moves, arm can be placed on hands pillow by patient, forehead pillow is on the hands intersected, until rise to suitable position, make patient and comfortable, back can be exposed completely again, medical personnel can disconnect the power supply of motor, motor is with brake unit, after motor power-off stops operating, rotor can be fixed, the height of such hands pillow will be fixed, the carrying out that patient is stable can be made to puncture, after having punctured, medical personnel can inverted machine power supply, make motor reversal, band is started pillow and is moved down, it is made to get back to lower position, the height of hands pillow can be regulated according to the height of patient and build, ensure that the patient of various build all can use.
Described base plate, makes hands pillow belt flexible, and patient can be made more comfortable.
Described depression, because chair is wider, and when sitting, what need lower limb to split opens very much, and the patient that health is weaker can be made very uncomfortable, and two depressions can make patient be put into by lower limb, improve comfort level greatly.
Described control device, when medical personnel press not self-locking button A, the coil of relay A and power supply meeting conducting, the normally opened contact of relay A is all closed, namely relay A and power supply keep connecting, and motor rotates forward, motor can be coordinated with the tooth on bar by gear, hands is rested the head on rise, until after hands pillow rises to the position that patient adapts to, spring between hands pillow and base plate can compress because of the gravity by patients arm and head, until hands pillow encounter and compression plate on travel switch, travel switch is closed, travel switch closes the coil switch power of rear relay B, the normally-closed contact of relay B disconnects, make the coil losing electricity of relay A, the normally opened contact of relay A all playbacks, motor quits work, due to the effect of the brake unit on motor, the height of hands pillow can be fixed, the head of patient so just can be made low, and arm lifts, back is arched up, after puncture terminates, staff can pin not self-locking button B, make the coil switch power of relay C, two normally opened contacts of relay C close, make motor Opposite direction connection power supply, motor reversal, band is started pillow and is moved down, medical personnel feel decline enough low, not self-locking button B can be unclamped, the coil of relay C and power supply are disconnected, hands is rested the head on and stops declining, make this utility model can adapt to the patient of any build.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is this utility model top view;
Fig. 3 is this utility model hands pillow structural representation;
Fig. 4 is control device electrical schematic diagram.
In figure: 1, chair; 2, the chair back; 3, chair lower limb; 4, control chamber; 5, motor; 6, gear; 7, seat support; 8, hands pillow; 9, bar; 10, tooth; 11, base plate; 12, assembly A; 13, assembly B; 14, spring; 15, cave in; 16, not self-locking button A; 17, not self-locking button B, 18, travel switch; 19, the coil of relay C; 20, the coil of relay B; 21, the coil of relay A; 22, the normally opened contact of relay A; 23, the normally-closed contact of relay B; 24, the normally opened contact of relay C.
Detailed description of the invention
Below in conjunction with this utility model, this utility model embodiment is described further:
Embodiment 1: as shown in Figure 1, breast described in the utility model wears chair special, comprises chair 1, the chair lower limb 3 being positioned at the chair back 2 place stretches out, chair lower limb 3 extension is provided with control chamber 4, and control chamber 4 internal fixtion has motor 5, and the power end of motor 5 is connected to power supply, motor 5 rotor is provided with gear 6, be provided with two hands pillows 8, be provided with bar 9 bottom hands pillow 8, bar 9 penetrates control chamber 4 and is positioned at control chamber 4, bar 9 is provided with tooth 10, and tooth 10 and gear 6 engage each other.
Embodiment 2: on the architecture basics described in embodiment 1, as shown in Figures 2 and 3, base plate 11 is provided with below hands pillow 8, hands pillow 8 is connected by assembly A12 and assembly B13 with base plate 11, spring 14 is provided with between assembly A12 and assembly B13, chair 1 is provided with seat support 7, and seat support 7 both sides are provided with depression 15 near the chair back 2 position.
Embodiment 3: on the architecture basics described in embodiment 2, as shown in Figure 4, be provided with control device, the power end of motor 5 is connected to power supply by control device, control device comprises relay A, relay B, relay C, not self-locking button A16, not self-locking button B17 and travel switch 18, relay A, relay B, relay C, be positioned at control chamber 4, not self-locking button A16, not self-locking button B17 is positioned at control chamber 4 surface, travel switch 18 is positioned on the base plate 11 of hands pillow 8, coil 19 and the not self-locking button B17 of relay C form series circuit, series circuit two ends are connected to power supply, coil 20 and the travel switch 18 of relay B form series circuit B, series circuit B two ends are connected to power supply, the coil 21 of relay A forms series circuit C with a normally opened contact of relay A and the normally-closed contact 23 of relay B, series circuit C two ends are connected to power supply, not self-locking button A16 one end is connected to power supply, the other end is connected to one end of the coil 21 of relay A, the power end of motor 5 is connected to both ends of power respectively by the normally opened contact 22 of two other relay A and the normally opened contact 24 of two other relay C.
Operating procedure and operation principle:
Described breast wears chair special, because patient is sitting on chair 1, so the chair lower limb 3 at the chair back 2 place is stretched out, the accident of toppling can be caused when avoiding patient to fall to sit, when patient sits on after on chair 1, the power supply of motor can now be connected by medical personnel, motor 5 rotor is acted on by gear 6 and the tooth 10 on bar 9, hands is rested the head on 8 move, in the process that hands pillow 8 moves, arm and forehead can be placed on hands pillow 8 by patient, until rise to suitable position, make patient and comfortable, back can be exposed completely again, medical personnel can disconnect the power supply of motor 5, motor 5 is with brake unit, after motor 5 power-off stops operating, rotor can be fixed, the height of such hands pillow 8 will be fixed, the carrying out that patient is stable can be made to puncture, after having punctured, medical personnel can inverted machine 5 power supply, motor 5 is reversed, band is started pillow 8 and is moved down, it is made to get back to lower position, the height of hands pillow 8 can be regulated according to the height of patient and build, ensure that the patient of various build all can use.
Claims (4)
1. a breast wears chair special, comprise chair (1), it is characterized in that, the chair lower limb (3) being positioned at the chair back (2) place stretches out, chair lower limb (3) extension is provided with control chamber (4), control chamber (4) internal fixtion has motor (5), the power end of motor (5) is connected to power supply, motor (5) rotor is provided with tooth (10) wheel (6), be provided with two handss pillow (8), hands pillow (8) bottom is provided with bar (9), bar (9) penetrates control chamber (4) and is positioned at control chamber (4), bar (9) is provided with tooth (10), tooth (10) and tooth (10) are taken turns (6) and are engaged each other.
2. breast according to claim 1 wears chair special, it is characterized in that, hands pillow (8) below is provided with base plate (11), hands pillow (8) is connected by assembly A (12) and assembly B (13) with base plate (11), is provided with spring (14) between assembly A (12) and assembly B (13).
3. breast according to claim 1 wears chair special, it is characterized in that, chair (1) is provided with seat support (7), and seat support (7) both sides are provided with depression (15) near the chair back (2) position.
4. breast according to claim 1 wears chair special, it is characterized in that, be provided with control device, the power end of motor (5) is connected to power supply by control device, control device comprises relay A, relay B, relay C, not self-locking button A (16), not self-locking button B (17) and travel switch (18), relay A, relay B, relay C, be positioned at control chamber (4), not self-locking button A (16), not self-locking button B (17) is positioned at control chamber (4) surface, travel switch (18) is positioned on the base of hands pillow (8), coil (19) and the not self-locking button B (17) of relay C form series circuit, series circuit two ends are connected to power supply, coil (20) and the travel switch (18) of relay B form series circuit B, series circuit B two ends are connected to power supply, the coil (21) of relay A forms series circuit C with the normally-closed contact (23) of a normally opened contact of relay A and relay B, series circuit C two ends are connected to power supply, not self-locking button A (16) one end is connected to power supply, the other end is connected to one end of the coil (21) of relay A, the power end of motor (5) is connected to both ends of power respectively by two other normally opened contact of relay A and two other normally opened contact of relay C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712919.9U CN204246435U (en) | 2014-11-24 | 2014-11-24 | Breast wears chair special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712919.9U CN204246435U (en) | 2014-11-24 | 2014-11-24 | Breast wears chair special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204246435U true CN204246435U (en) | 2015-04-08 |
Family
ID=52950795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420712919.9U Expired - Fee Related CN204246435U (en) | 2014-11-24 | 2014-11-24 | Breast wears chair special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204246435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599172A (en) * | 2021-08-10 | 2021-11-05 | 中国人民解放军总医院第八医学中心 | Integrated thoracic cavity liquid pumping chair |
-
2014
- 2014-11-24 CN CN201420712919.9U patent/CN204246435U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599172A (en) * | 2021-08-10 | 2021-11-05 | 中国人民解放军总医院第八医学中心 | Integrated thoracic cavity liquid pumping chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151124 |