CN88212752U - Multifunctional device for abdominal operation - Google Patents
Multifunctional device for abdominal operation Download PDFInfo
- Publication number
- CN88212752U CN88212752U CN 88212752 CN88212752U CN88212752U CN 88212752 U CN88212752 U CN 88212752U CN 88212752 CN88212752 CN 88212752 CN 88212752 U CN88212752 U CN 88212752U CN 88212752 U CN88212752 U CN 88212752U
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- CN
- China
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- electric magnet
- fixing head
- joint
- pull bar
- magnet fixing
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- Expired - Lifetime
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Abstract
The utility model discloses a multifunctional device for the abdominal operation, comprising a base, a direct current power supply, a long column, an anaesthesia worktable, a rotary joint A, a rotary joint B, a short column, a swinging joint A, a swinging joint B, a steel cable, a vertical arm, a mechanical arm and more than one manipulators. The utility model is portable and flexible, with complete function, and is a good device for the operation, having strong applicability.
Description
The wild expanding unit of this utility model abdominal operation is a kind of operating field expanding unit that is used for abdominal operation, it can carry out comprehensive operating field and launch, any position that also can appear the abdominal cavity separately, its light and flexible, multiple functional, use manpower and material resources sparingly, the operation that not only is adapted under the field condition launches, more be applicable to the hospital that condition is complete, and at non-transformer, the operation that lacks the rural hospital of personnel's equipment appears.
At present, the wild expanding unit of the abdominal operation of operation usefulness, generally by simple portal support, stretch arm on the rack beam and drag hook are formed, because stretch arm is fixed on the straight crossbeam, thereby existing apparatus generally all can only folk prescription to use, can not well appear operating field, the operating field at some position launches to rely on artificial, and parts are scrappy, and medical apparatus and instruments is also put nowhere, run into power free the time, at one's wit's end especially, in order to change this situation, be necessary this class device is done further to improve.
The wild purpose of launching multi-function device of this utility model abdominal operation is a kind of light and flexible of design, can carry the wild multi-function device that launches of abdominal operation of power supply and medical apparatus and instruments.
The wild multi-function device that launches of this utility model abdominal operation is by base, long column, the anesthesia workbench, rotary joint A, rotary joint B, short column, swinging joint A, swinging joint B, steel wire rope, perpendicular arm, mechanical arm, above mechanical hand and dc source are formed, (1) rotary joint A has fulcrum, 360 ° of overcoats, angular contact ball bearing, friction plate a, rubber blanket, frictional disk a, alignment pin, stage clip a, pull bar a, electric magnet fixing head a, coupling sleeve, DC electromagnet for valve a, the diameter of pull bar a is less than the diameter of electric magnet fixing head a centre bore, and the weighing apparatus ferrum in the DC electromagnet for valve a can slide, and is rubber blanket above the frictional disk a, friction plate, pull bar a and alignment pin a are arranged below, stage clip a is arranged on the pull bar a, electric magnet a is fixed on the electric magnet fixing head a, one boss is arranged on the fulcrum, in the groove in 360 ° of overcoats of the boss of fulcrum and upper end, upper end and dead eye stationary fit, bearing and this groove stationary fit, the interior weighing apparatus ferrum of the centre bore of pull bar a by electric magnet fixing head a and DC electromagnet for valve a is connected, the alignment pin a other end can slide in the hole of electric magnet fixing head a, and electric magnet fixing head a is fixed on 360 ° and puts outward, frictional disk is in 360 ° of overcoats, and coupling sleeve is fixed on this outer cover position electric magnet a that puts; (2) rotary joint B has joint a, joint b, tie-plate, thrust ball bearing, friction plate b, frictional disk b, pull bar b, alignment pin b, DC electromagnet for valve b fixed cover, stage clip and electric magnet fixing head b have a boss in the joint a, the diameter of pull bar b is less than the diameter of electric magnet fixing head b centre bore, weighing apparatus ferrum in the electric magnet b can slide, friction plate b is arranged above the frictional disk b, pull bar b and alignment pin b are arranged below, stage clip b is arranged on the pull bar b, electric magnet b is fixed on the electric magnet fixing head b, hole stationary fit on thrust ball bearing lower portion and the joint b, joint a on joint b, boss and the hole stationary fit of thrust ball bearing upper half part in the joint a, tie-plate and this bearing lower portion hole stationary fit, pull bar b is connected with the weighing apparatus ferrum of electric magnet b by electric magnet fixing head b centre bore, and the alignment pin b other end can slide in the hole of electric magnet fixing head b, electric magnet fixing head b is fixed on the joint b, frictional disk is in joint b, and fixed cover is connected on the joint b, cover position electric magnet; (3) swinging joint A has anchor tip a, cover plate a, swivel a, long cylindrical roller bearing entad, friction line wheel a, friction plate c, frictional disk c, stage clip c, DC electromagnet for valve c, pull bar c, outer housing a and electric magnet fixing head c, one boss is arranged in the swivel, there is a connection handle outside, and there is a connection handle anchor tip a outside, and the diameter of pull bar c is less than the diameter of electric magnet fixing head c centre bore, the weighing apparatus ferrum of DC electromagnet for valve c can slide, cover plate a is fixed on the swivel a, and friction plate c is arranged above the frictional disk c, and pull bar c is arranged below, stage clip c is arranged on the pull bar c, electric magnet c is fixed on the electric magnet fixing head c, the entad hole stationary fit on long cylindrical roller bearing and the anchor tip a boss, and swivel a is on anchor tip a, boss in the swivel a and the hole stationary fit of entad growing garden post roller bearing, the interior boss of friction line wheel a and swivel a is connected, and pull bar c is fixed on the anchor tip a by electric magnet fixing head c, and frictional disk c is in anchor tip a, outer housing a is fixed on the anchor tip, covers electric magnet c; (4) swinging joint B has swivel b, cover plate b, anchor tip b, needle bearing entad, alignment pin c, friction line wheel b, friction plate d, frictional disk d, pull bar d, stage clip d, electric magnet fixing head d, DC electromagnet for valve d and outer housing b, one boss is arranged in the swivel b, and there is a connection handle outside, and there is a connection handle anchor tip b outside, the diameter of pull bar d is less than the diameter of electric magnet fixing head d centre bore, the weighing apparatus ferrum of electric magnet d can slide, and cover plate b is fixed on the swivel b, and friction plate d is arranged above the frictional disk d, pull bar d and alignment pin c are arranged below, stage clip d is arranged on the pull bar d, and electric magnet d is fixed on the electric magnet fixing head d, entad the hole stationary fit on needle bearing and the anchor tip b boss, swivel b is on anchor tip b, boss in the swivel b and the entad hole stationary fit of needle bearing, friction line wheel b is connected with boss in the swivel b, and pull bar d passes through the interior weighing apparatus ferrum of electric magnet fixing head d centre bore and electric magnet d and is connected, alignment pin c is in the hole of electric magnet fixing head d, can slide, electric magnet fixing head d is fixed on the anchor tip on the b, and frictional disk d is in anchor tip b, outer housing b is fixed on the anchor tip b, covers electric magnet.
Four universal wheels are arranged below the base, long column and dc source are on base, the anesthesia workbench is at the middle part of long column, link to each other by rotary joint B between long column and the short column, so that the upper part of short column can rotate 360 °, is connected by swinging joint B between short column and the transverse arm, is connected by swinging joint A between transverse arm and the perpendicular arm, steel wire rope is taken turns through the friction line of two swinging joint, walk in the transverse arm, one end is connected with spring on the short column, and the other end is fixed on and erects in the arm, so as to guaranteeing the static balance of each column arm, be connected by rotary joint A between perpendicular arm and the fulcrum, so that mechanical arm can rotate 360 °, mechanical arm is fixed on the fulcrum lower end, and mechanical hand is fixed on the mechanical arm, the coupling sleeve in each joint, fixed cover and conjugation handle are square posts, each column that is attached thereto, and match in the hole of arm, pull bar can slide with the weighing apparatus ferrum in the electric magnet, alignment pin slides at the Kong Zhongneng of fixing head, and friction line wheel rotates with swivel, and swinging joint can be done 180 ° of rotations.Rotary joint can be done 360 ° of rotations, and this device also is equipped with sphygomanometer, electronic calculator, and illuminating lamp, water injector, suction catheter joints etc. have anesthesia support (collapsible), the function of collapsible drip stand and lamp bracket.
This utility model mechanical arm is made up of two and half ellipse garden supports, and an above clamp device is arranged on the support, can form ellipse garden shape when needed.
This utility model multi-function device is owing to light and flexible, and multiple functional, the suitability is strong, is a kind of good operating field expanding unit.
Describe this device embodiment below with reference to the accompanying drawings in detail.
Fig. 1: the wild multi-function device structural representation that launches of abdominal operation
1, base 2, storage battery
3, anesthesia workbench 4, long column
5, rotary joint B 6, short column
7, swinging joint B 8, transverse arm
9, swinging joint A 10, perpendicular arm
11, rotary joint A 12, mechanical arm
13, MFZ-4.5 straight-wavy valve 14, coupling sleeve
Use electric magnet
15, electric magnet fixing head a is 16,360 °
17, stage clip a 18, pull bar a
19, alignment pin 20, frictional disk a
21, rubber blanket 22, friction plate a
23,66305 bearings 24, fulcrum
25, tie-plate 26, friction plate b
27, frictional disk b 28, alignment pin b
29, stage clip b 30, pull bar b
31, joint a 32,8111 bearings
33, joint b 34, fixed cover
61, electric magnet fixing head b 62, mechanical hand
Fig. 2: swinging joint A structural representation (A-A rotation)
35, steel wire rope 36, swivel a
37, cover plate a 38,46104 bearings
39, friction line wheel a 40, anchor tip a
41, stage clip c 42, pull bar c
43, outer housing a 44, MFZ-2.5 straight-wavy valve are used
45, friction plate c electric magnet b
46, frictional disk c 47, electric magnet fixing head c
Fig. 3: swinging joint B structural representation (B-B rotation)
48, swivel b 49,46110 bearings
50, friction line wheel b 51, cover plate b
52, anchor tip b 53, stage clip d
54, pull bar d 55, outer housing b
56, the MFZ straight-wavy valve with 57, friction plate d
59, alignment pin c 60, electric magnet fixing head d
Fig. 4: mechanical arm structural representation
The wild multi-function device that launches of this utility model abdominal operation is by base 1, storage battery 2, anesthesia workbench 3, long column 4, rotary joint B5, short column 6, swinging joint B7, transverse arm 8, swinging joint A9, perpendicular arm 10, rotary joint A11, mechanical arm mechanical hand 62 and the steel wire rope 35 more than 12 1 formed (see figure 1), rotary joint A11 has MFZ-4.5 DC electromagnet for valve 13, coupling sleeve 14,15,360 ° of overcoats 16 of electric magnet fixing head, stage clip 17, pull bar a18, alignment pin a19, frictional disk a20, rubber blanket 21, friction plate a22,66305 bearings 23 and fulcrum 24(see Fig. 1), the diameter of pull bar a18 is less than the diameter of electric magnet fixing head a15 centre bore, the weighing apparatus ferrum of MFZ-4.5 DC electromagnet for valve 13 can slide, be fixed with rubber blanket 21 and friction plate a22 above the frictional disk a20, be fixed with pull bar a18 and alignment pin a19 below, be with stage clip a17 on the pull bar a18, electric magnet a13 is fixed on the electric magnet fixing head a15, one boss is arranged on the fulcrum 24, in the groove in 360 ° of overcoats 16 of the boss of fulcrum 24 and upper end, upper end and bearing 23 hole stationary fits, bearing 23 and this groove stationary fit, pull bar a18 is connected with the weighing apparatus ferrum of electric magnet 13 by the centre bore of electric magnet fixing head a15, and the alignment pin a19 other end can slide in the hole of electric magnet fixing head a15, electric magnet fixing head a15 is fixed on 360 ° of overcoats 16, frictional disk a20 is in 360 ° of overcoats 16, and coupling sleeve 14 is fixed on 360 ° of overcoats 16 and covers electric magnet 13, and (2) cradle head B5 has tie-plate 25, friction plate b26, frictional disk b27, alignment pin b28, stage clip b29, pull bar b30, joint a31,8111 bearings 32, joint b33, fixed cover 34, electric magnet fixing head b65 and MFZ-4.5 DC electromagnet for valve 13(see Fig. 1), a boss is arranged in the joint a31, the diameter of pull bar b30 is less than the diameter of electric magnet fixing head b65 centre bore, weighing apparatus ferrum in the MFZ DC electromagnet for valve 13 can slide, be fixed with friction plate b26 above the frictional disk b27, be fixed with pull bar b30 and alignment pin 28 below, be with stage clip b29 on the pull bar b30, MFZ-4.5 DC electromagnet for valve 13 is fixed on the electric magnet fixing head b65, hole stationary fit on 8111 bearings, 32 lower portions and the joint b33, joint a31 is enclosed within on the joint b33, boss and the 32 upper half part stationary fits of 8111 bearings in the joint a31, tie-plate 25 and this bearing lower portion hole stationary fit, pull bar b30 is connected with the weighing apparatus ferrum of MFZ-4.5 DC electromagnet for valve 13 by electric magnet fixing head b65 centre bore, and the alignment pin b28 other end can slide in the hole of electric magnet fixing head b65, electric magnet fixing head b65 is fixed on the joint b33, frictional disk b27 is in joint b33, and fixed cover 34 is connected on the joint b33, covers MFZ-4.5 DC electromagnet for valve a13, (see figure 1) (3) swinging joint A9 has swivel a36, cover plate 37,46104 bearings 38, friction line wheel a39, anchor tip a40, stage clip c41, pull bar c42, outer housing a43, MFZ-2.5 DC electromagnet for valve 44, friction plate c45, frictional disk c46, electric magnet fixing head c47(sees Fig. 2), one boss is arranged in the swivel a36, there is a connection handle outside, and there is a connection handle anchor tip a40 outside, and the diameter of pull bar c42 is less than the diameter of electric magnet fixing head c47 centre bore, weighing apparatus ferrum in the MFZ-2.5 DC electromagnet for valve 44 can slide, cover plate a37 is fixed on the swivel a36, is fixed with friction plate c45 above the frictional disk c46, is fixed with pull bar c42 below, be with stage clip c41 on the pull bar c42, MFZ-2.5 DC electromagnet for valve 44 is fixed on the electric magnet fixing head c47, the hole stationary fit on 46104 bearings 38 and the anchor tip a40 boss, the boss in the swivel a36 and the hole stationary fit of 46104 bearings 38, the interior boss of friction line wheel b39 and swivel a36 is connected, pull bar c42 is connected with the weighing apparatus ferrum of MFZ-2.5 DC electromagnet for valve 44 by the centre bore of electric magnet fixing head c47, and electric magnet fixing head c47 is fixed on the anchor tip a40, and frictional disk c46 is in anchor tip a40, outer housing a43 is fixed on and covers MFZ-2.5 DC electromagnet for valve 44 on the anchor tip a40, (see figure 2) (4) swinging joint B7 has swivel b48, and 46110, bearing 49, friction line wheel b50, cover plate b51, anchor tip b52, stage clip d53, pull bar d54, outer housing b55, MFZ1-7 DC electromagnet for valve 56, friction plate d57, frictional disk d58, alignment pin c59 and electric magnet fixing head d60(see Fig. 3), a boss is arranged in the swivel b48, the outside has connection handle anchor tip b52 outside that one connection handle is arranged, the diameter of pull bar d54 is less than the diameter of electric magnet fixing head d60 centre bore, the weighing apparatus ferrum of MFZ1-7 DC electromagnet for valve 56 can slide, and cover plate b51 is fixed on the swivel b48, is fixed with friction plate d57 above the frictional disk d58, be fixed with pull bar d54 and alignment pin c59 below, be with stage clip d53 on the pull bar d54, MFZ1-7 DC electromagnet for valve 56 is fixed on the electric magnet fixing head d60, the hole stationary fit on 46110 bearings 49 and the anchor tip b52 boss, swivel b48 is enclosed within on the anchor tip b52, the boss in the swivel b48 and the hole stationary fit of 46110 bearings 49, the interior boss of friction line wheel b50 and swivel b48 is connected, and pull bar d54 passes through electric magnet fixing head d60 centre bore and is connected with the weighing apparatus ferrum of MFZ1-7 DC electromagnet for valve 56, alignment pin c59 is in the hole of electric magnet fixing head d60, can slide, electric magnet fixing head d60 is fixed on the anchor tip b52, and frictional disk d58 is in anchor tip b52, outer housing b55 is fixed on the anchor tip b52, covers the MFZ1-7 electric magnet.
Claims (2)
1, the wild multi-function device that launches of a kind of abdominal operation is characterized in that being made up of base, dc source, long column, anesthesia workbench, rotary joint A, rotary joint B, short column, swinging joint A, swinging joint B, the perpendicular arm of steel wire rope, mechanical arm and an above mechanical hand.
(1) rotary joint A: fulcrum is arranged, 360 ° of overcoats, angular contact ball bearing, friction plate a, rubber blanket, frictional disk a, alignment pin a, stage clip a, pull bar a, electric magnet fixing head a, coupling sleeve, DC electromagnet for valve a, the diameter of pull bar a is less than the diameter of the centre bore of electric magnet fixing head a, weighing apparatus ferrum in the DC electromagnet for valve a can slide, be rubber blanket above the frictional disk a, friction plate a, pull bar a and alignment pin a are arranged below, stage clip a is arranged on the pull bar a, electric magnet a is fixed on electric magnet fixing head a upward has a boss on the fulcrum, in the groove in 360 ° of overcoats of the boss of fulcrum and upper end, upper end and dead eye stationary fit, bearing and this groove stationary fit, pull bar a is connected with the weighing apparatus ferrum of DC electromagnet for valve a by the centre bore of electric magnet fixing head, the alignment pin a other end is in a hole of electric magnet fixing head, can slide, electric magnet fixing head a is fixed on 360 ° and puts outward, frictional disk is in this overcoat, and coupling sleeve is fixed on this outer putting and covers electric magnet a.
(2) rotary joint B has joint a, joint b, tie-plate, thrust ball bearing friction plate b, pull bar b, alignment pin b, DC electromagnet for valve a, fixed cover, stage clip and electric magnet fixing head b, one boss is arranged in the joint a, the diameter of pull bar is less than the diameter of electric magnet fixing head centre bore, the weighing apparatus ferrum of electric magnet b can slide, friction plate b is arranged above the frictional disk b, pull bar and alignment pin b are arranged below, stage clip b is arranged on the pull bar b, electric magnet a is fixed on the electric magnet fixing head b, hole stationary fit on thrust ball bearing lower portion and the joint b, joint a is on joint b, boss and the hole stationary fit of thrust ball bearing upper half part in the joint a, tie-plate and this bearing lower portion hole stationary fit, pull bar b is connected with the weighing apparatus ferrum of electric magnet a by electric magnet fixing head centre bore, the alignment pin other end is in the hole of electric magnet fixing head, and the electric magnet fixing head is fixed on joint b and goes up frictional disk in joint b, and fixed cover is connected on the joint b.Cover electric magnet.
(3) swinging joint A has anchor tip a, cover plate a, swivel a, entad long garden post roller bearing, friction line wheel a, friction plate c, frictional disk c, stage clip c, DC electromagnet for valve b, pull bar c, outer housing a, with electric magnet fixing head c, one boss is arranged in the swivel, there is a connection handle outside, there is a connection handle anchor tip a outside, the diameter of pull bar is less than the diameter of electric magnet fixing head c centre bore, the weighing apparatus ferrum of DC electromagnet for valve b can slide, cover plate a is fixed on the swivel a, friction plate c is arranged above the frictional disk c, pull bar c is arranged below, stage clip c is arranged on the pull bar c, electric magnet c is fixed on the electric magnet fixing head, the entad hole stationary fit on long cylindrical roller bearing and the anchor tip a boss, swivel a is on anchor tip a, boss in the swivel a and the entad hole stationary fit of long cylindrical roller bearing, the interior boss of friction line wheel a and swivel a is connected, pull bar is connected with the weighing apparatus ferrum of electric magnet c by the centre bore of electric magnet fixing head c, the electric magnet fixing head is fixed on the anchor tip, frictional disk c is in anchor tip, outer housing is fixed on the anchor tip, covers electric magnet b.
(4) swinging joint B has swivel b, cover plate b anchor tip b, needle bearing entad, alignment pin c, friction line wheel b, friction plate d, frictional disk d, pull bar d, stage clip d, electric magnet fixing head
dDC electromagnet for valve c and outer housing b, in the moving joint b of pavilion a boss is arranged, there is a connection handle outside, there is a connection handle anchor tip b outside, the diameter of pull bar is less than the diameter of electric magnet fixing head d centre bore, the weighing apparatus ferrum of electric magnet c can slide, and cover plate b is fixed on the swivel b, and friction plate d is arranged above the frictional disk d, pull bar d and alignment pin are arranged below, stage clip d is arranged on the pull bar d, and electric magnet c is fixed on the electric magnet fixing head d, entad needle roller with hold with anchor tip d boss on the hole stationary fit, swivel d on anchor tip b, boss in the swivel b and entad needle bearing hole stationary fit, the interior boss of friction line wheel b and swivel b is connected, pull bar d is connected with the weighing apparatus ferrum of electric magnet c by electric magnet fixing head d centre bore, in the hole of alignment pin c electric magnet fixing head d, electric magnet fixing head d is fixed on the anchor tip b, and frictional disk d is in anchor tip b, outer housing b is fixed on the anchor tip b, covers electric magnet c.
4 universal wheels are arranged below the base, long column and dc source are on base, the anesthesia workbench is at the middle part of long column, be connected by rotary joint B between long column and the short column, so that short column can rotate 360 ° with upper part, be connected between transverse arm and the perpendicular arm by swinging joint B between short column and the transverse arm and be connected by swinging joint A, steel wire rope is through the friction line wheel of two swinging joint, walk in the transverse arm, one end is connected with spring on the short column, the other end is fixed on the perpendicular arm, keeping the static balance of each column arm, be connected by rotary joint A between perpendicular arm and the fulcrum, so that mechanical arm can rotate 360 °, mechanical arm is fixed on the fulcrum lower end, and mechanical hand is fixed on the mechanical arm.
2,, it is characterized in that mechanical arm is propped up by two and half ellipse garden shapes to be configured to have one on the mechanical arm with the left-hand seat tightening device by the wild multi-function device that launches of the described abdominal operation of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88212752 CN88212752U (en) | 1988-02-02 | 1988-02-02 | Multifunctional device for abdominal operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88212752 CN88212752U (en) | 1988-02-02 | 1988-02-02 | Multifunctional device for abdominal operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN88212752U true CN88212752U (en) | 1988-11-30 |
Family
ID=4846020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88212752 Expired - Lifetime CN88212752U (en) | 1988-02-02 | 1988-02-02 | Multifunctional device for abdominal operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN88212752U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100336640C (en) * | 2005-02-01 | 2007-09-12 | 天津大学 | Secondary manipulator of surgery operation robot |
| CN101889871A (en) * | 2010-08-02 | 2010-11-24 | 曹罡 | ERCP (Endoscopic Retrograde Cholangiopancreatography) auxiliary mechanical arm device |
| CN102018572A (en) * | 2010-08-02 | 2011-04-20 | 曹罡 | Manipulator for vascular intervention operation |
| CN106137283A (en) * | 2016-08-27 | 2016-11-23 | 天津大学 | A kind of natural tract apparatus work rotary switch with regulatory function |
-
1988
- 1988-02-02 CN CN 88212752 patent/CN88212752U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100336640C (en) * | 2005-02-01 | 2007-09-12 | 天津大学 | Secondary manipulator of surgery operation robot |
| CN101889871A (en) * | 2010-08-02 | 2010-11-24 | 曹罡 | ERCP (Endoscopic Retrograde Cholangiopancreatography) auxiliary mechanical arm device |
| CN102018572A (en) * | 2010-08-02 | 2011-04-20 | 曹罡 | Manipulator for vascular intervention operation |
| CN102018572B (en) * | 2010-08-02 | 2013-04-03 | 曹罡 | Manipulator for vascular intervention operation |
| CN106137283A (en) * | 2016-08-27 | 2016-11-23 | 天津大学 | A kind of natural tract apparatus work rotary switch with regulatory function |
| CN106137283B (en) * | 2016-08-27 | 2018-08-17 | 天津大学 | A kind of natural cavity apparatus work rotary switch with regulatory function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |