CN211750142U - Shoulder arthroscope lateral position traction device - Google Patents
Shoulder arthroscope lateral position traction device Download PDFInfo
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- CN211750142U CN211750142U CN201922236977.4U CN201922236977U CN211750142U CN 211750142 U CN211750142 U CN 211750142U CN 201922236977 U CN201922236977 U CN 201922236977U CN 211750142 U CN211750142 U CN 211750142U
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Abstract
The utility model provides a shoulder arthroscope lateral position draw gear, include: a traction mechanism (100), an adjustment mechanism (200), and a sheave assembly (300); the traction mechanism (100) is connected with the adjusting mechanism (200); the adjusting mechanism (200) is arranged on the pulley assembly (300); the traction mechanism (100) comprises: the telescopic cantilever (103), the supporting bracket (113) and the gear adjusting component (107); the telescopic cantilever (103) is connected with the support bracket (113); the gear adjusting assembly (107) is mounted on a support bracket (113). The utility model discloses an adopt the locking fixation clamp module, realization shoulder joint lateral position draw gear that can be simple and operation table bed rail between fixed only need can fix and loosen through adjusting nut, this structure is simple and convenient, workable, also realizes easily that the installation with demolish.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically, relate to a shoulder arthroscope lateral position draw gear.
Background
In the shoulder arthroscopy operation, the correct body position of the patient is important for the safety of the patient, and meanwhile, the safety device provides guarantee for the operator to smoothly enter the Menbrachium joint and the subacromial space for operation. Incorrect positioning may limit the operator's operation and interfere with the use of surgical instruments, may also affect the accurate positioning of surgical approaches and the anatomical disposition of limb traction lines, and may even cause complications in compression and distraction of nerves. The shoulder arthroscope lateral lying position traction device can change the body position of a patient a little so as to be more convenient for the operation of surgical instruments and correct the brachial joint edge to the horizontal position. In addition, the direction of the traction force is more anatomical, and the injury possibility of brachial plexus caused by traction is eliminated. The traditional abduction traction frame for the lateral recumbent position of the shoulder arthroscope, disclosed in CN206151644U, comprises a bedstead, a connecting rod, a hand crank, a first positioning pin, a supporting rod, a second positioning pin, a traction rod, a first pulley, a second pulley, a pull rope, a connecting band and a tension sensor, wherein the connecting rod penetrates through the right side of the bedstead, the connecting rod is movably connected with the bedstead, the hand crank is positioned at the right side of the connecting rod, the hand crank is connected with the connecting rod through threads, the first positioning pin penetrates through the right side of the bedstead, the first positioning pin is connected with the bedstead through threads, and the supporting rod is positioned at the top of the connecting rod.
However, the traditional abduction traction frame for the lateral recumbent position of the shoulder arthroscope has the following defects:
1. only the elevation angle adjustment in a single direction can be realized, and the multi-direction elevation angle adjustment cannot be realized;
2. the length of the cable of the arm of the operator cannot be adjusted through the structure;
3. the elevation adjustment mechanism cannot achieve universal rotation.
SUMMERY OF THE UTILITY MODEL
To the defects in the prior art, the utility model aims at providing a shoulder arthroscope lateral position traction device.
According to the utility model provides a pair of shoulder arthroscope lateral position draw gear, include: a traction mechanism 100, an adjustment mechanism 200, and a sheave assembly 300;
the traction mechanism 100 is connected with the adjusting mechanism 200;
the adjusting mechanism 200 is mounted on the pulley assembly 300;
the traction mechanism 100 includes: telescopic boom 103, support bracket 113 and gear adjustment assembly 107;
the telescopic cantilever 103 is connected with a support bracket 113;
the gear adjustment assembly 107 is mounted on a support bracket 113.
Preferably, the pulley assembly 300 includes: a fixing rod 106, a locking fixing clamp 128, a square sleeve 108, a base 110, a pulley bracket 130 and a sliding wheel 112;
the square sleeve 108 is arranged on the base 110;
the fixing rod 106 is arranged in the square sleeve 108;
the base 110 is installed above the pulley bracket 130;
the sliding wheel 112 is installed below the pulley bracket 130.
Preferably, the adjusting mechanism 200 includes: a universal adjustment mechanism 109 and a cantilever elevation adjustment mechanism 117;
the cantilever elevation adjustment mechanism 117 is mounted on the gimbal adjustment mechanism 109.
Preferably, the universal adjusting mechanism 109 includes: gear plate 138, gear receptacle 136, end cap 135 and central shaft 145;
the gear plate 138 is mounted on the gear bracket 136;
the end cap 135 is connected with the gear plate 138;
the central shaft 145 is mounted on the gear plate 138.
Preferably, the universal adjusting mechanism 109 further comprises: a toothed rotary handle sleeve 139, a rotary handle gear sleeve 140, a rotary handle connecting rod 141 and a second rotary handle 142;
the toothed rotary handle sleeve 139 is connected with a rotary handle gear sleeve 140;
one end of the rotating handle connecting rod 141 is connected with the rotating handle gear sleeve 140, and the other end is connected with the second rotating handle 142.
Preferably, the gear adjustment assembly 107 comprises: a support spindle engagement wheel disk 181, an engagement gear disk 187, a support spindle gear disk 182, a fixed wheel disk 186, a threaded rod 184, and a third rotary handle 185;
the supporting main shaft matching wheel disc 181, the matching gear disc 187, the supporting main shaft gear disc 182 and the fixed wheel disc 186 are connected in sequence;
the threaded rod 184 is mounted on a fixed wheel disc 186;
the third rotary handle 185 is connected to a fixed wheel 186 by a threaded rod 184.
Preferably, friction balls 194 are disposed between the mating gear plate 187 and the fixed sheave 186.
Preferably, the cantilever elevation adjustment mechanism 117 includes: a first rotating handle 114, a screw rod connecting device 115, a connecting block 116 and a screw rod 171;
one end of the connecting block 116 is connected with the supporting bracket 113, and the other end is connected with the screw rod 171;
the screw rod 171 is installed at the upper part of the connecting block 116;
the first rotary handle 114 is installed at the lower portion of the connection block 116 through a lead screw connection 115.
Preferably, the retractable cantilever 103 is provided with a cable passing pulley 120 and a wire passing sliding block 123;
the cable-passing pulleys 120 are arranged at two ends of the telescopic cantilever 103;
the threading slider 123 can slide on the retractable cantilever 103.
Preferably, the cable-passing pulley 120 includes: a U-shaped pulley fixing groove 206, a U-shaped pulley fixing piece 208 and a pulley 204;
the U-shaped pulley fixing piece 208 is connected with the telescopic cantilever 103;
the U-shaped pulley fixing groove 206 is arranged on a U-shaped pulley fixing piece 208;
the pulley 204 is mounted in a U-shaped pulley-fixing groove 206.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through adopting the movable pulley structure, including base, square sleeve pipe, the movable pulley can realize universal optional position and remove to even take base and square sleeve pipe to remove together, and then realize the whole optional position universal removal of shoulder joint lateral position draw gear, the medical personnel of being convenient for access, push away and put.
2. Through adopting the locking fixation clamp module, can be simple realize shoulder joint lateral position draw gear and operation table bed rail between fixed, only need can fix and loosen through adjusting nut, this structure is simple and convenient, workable, and the fixed mode also realizes easily that the installation with demolish.
3. Through adopting universal adjustment mechanism, include: second twist grip, take tooth's socket twist grip cover, toothed disc, gear bracket isotructure, clockwise or anticlockwise twist the second twist grip, through tooth's socket on the tooth's socket twist grip cover and the gear structure intermeshing on the toothed disc to realize the anticlockwise/clockwise rotation of center pin, and then make things convenient for doctor to operate according to patient's position and operation demand and fixed shoulder joint lateral position draw gear place the position, easy and simple to handle, easily realize the function.
4. Through adopting cantilever elevation angle adjustment lead screw structure, including first twist grip, the lead screw, lead screw connecting device, lead screw and scalable cantilever connection structure etc. revolve wrong first twist grip, can drive the lead screw up and down motion, when revolving wrong first twist grip clockwise, the lead screw upward movement to it is downward to drive scalable cantilever front end, and then the angle of elevation diminishes, realizes the regulation of cantilever elevation angle size, this operation simple accurate, medical personnel can adjust this angle of elevation size according to disease position and doctor's operation demand wantonly.
5. Through adopting the gear adjusting component, this regulation structure can realize wearing the regulation and the fixing of cable part position and direction through revolving the regulation and the fixing of twisting the third twist grip, and then adjusts position, direction and length of cable, easy and simple to handle, easy going.
6. Through adopting the cable pulley, including pulley, U type pulley fixed slot, set screw and nut etc. the cable passes pulley V type inslot, but in view of the clearance fit between pulley and the set screw free rotation, the cable passes pulley V type inslot and also realizes the tractive and the removal of cable, and V type groove structure can prevent that the cable from scurrying in disorder, hanging to detain and wearing and tearing, easy and simple to handle, easy going.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is the overall structure schematic diagram of the lateral clinostatic traction device for shoulder arthroscope provided by the utility model.
Fig. 2 is the structural schematic diagram of the pulley assembly of the traction device for the lateral recumbent position of the shoulder arthroscope provided by the utility model.
Fig. 3 is a schematic view of the universal adjusting mechanism of the shoulder arthroscope lateral decubitus traction device provided by the utility model.
Fig. 4 is a schematic view of a cantilever elevation angle adjusting mechanism of a traction device for a lateral recumbent position of an arthroscope.
Fig. 5 is the structural schematic diagram of the gear adjusting component of the shoulder arthroscope lateral decubitus traction device provided by the utility model.
Fig. 6 is the utility model provides a front structure sketch of a cable-passing pulley of a traction device for a lateral recumbent position of an arthroscope.
Fig. 7 is the utility model provides a pair of shoulder arthroscope lateral position draw gear cable pulley side structure sketch map.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1 to 7, according to the utility model provides a shoulder arthroscope lateral position draw gear, include: a traction mechanism 100, an adjustment mechanism 200, and a sheave assembly 300; the traction mechanism 100 is connected with the adjusting mechanism 200; the adjusting mechanism 200 is mounted on the pulley assembly 300; the traction mechanism 100 includes: telescopic boom 103, support bracket 113 and gear adjustment assembly 107; the telescopic cantilever 103 is connected with a support bracket 113; the gear adjustment assembly 107 is mounted on a support bracket 113. The sheave assembly 300 includes: a fixing rod 106, a locking fixing clamp 128, a square sleeve 108, a base 110, a pulley bracket 130 and a sliding wheel 112; the square sleeve 108 is arranged on the base 110; the fixing rod 106 is arranged in the square sleeve 108; the base 110 is installed above the pulley bracket 130; the sliding wheel 112 is installed below the pulley bracket 130. In a preferred embodiment, the shoulder joint lateral recumbent position traction device is fixed on the bed rail of the operating bed by adopting a bed rail fixing module, the installation height of a product can be adjusted according to the height of a patient and the height of the operating bed, and then the product is locked and fixed by an adjusting nut 129 of the bed rail fixing module; rotating the handle of the cantilever elevation angle adjusting mechanism to adjust a proper angle so as to select a corresponding angle according to different disease conditions; the handle of the rotary universal adjusting mechanism can adjust the shoulder joint lateral recumbent position traction device to rotate integrally by 360 degrees, so that the contralateral installation is realized and the operation is not interfered. In a preferred embodiment, the pulley part is as shown in fig. 2, the shoulder joint lateral lying position traction device can be installed and fixed through a square sleeve, and meanwhile, the pulley part can be randomly moved and placed before being fixed on an operating table, so that manual carrying and moving are avoided, time and labor are saved, and the pulley part is convenient to store and take. During operation, after the traction device is placed at a proper position, the traction device is fixed on the bed rail of the operating bed through the locking fixing clamp.
Further, the adjustment mechanism 200 includes: a universal adjustment mechanism 109 and a cantilever elevation adjustment mechanism 117; the cantilever elevation adjustment mechanism 117 is mounted on the gimbal adjustment mechanism 109. The universal adjustment mechanism 109 includes: gear plate 138, gear receptacle 136, end cap 135 and central shaft 145; the gear plate 138 is mounted on the gear bracket 136; the end cap 135 is connected with the gear plate 138; the central shaft 145 is mounted on the gear plate 138. The universal adjusting mechanism 109 further includes: a toothed rotary handle sleeve 139, a rotary handle gear sleeve 140, a rotary handle connecting rod 141 and a second rotary handle 142; the toothed rotary handle sleeve 139 is connected with a rotary handle gear sleeve 140; one end of the rotating handle connecting rod 141 is connected with the rotating handle gear sleeve 140, and the other end is connected with the second rotating handle 142. In a preferred embodiment, the universal adjusting mechanism is composed of a second rotating handle, a gear disc, a gear bracket, an end cover, a fixing pin and a central shaft as shown in fig. 3; the second rotating handle consists of a rotating handle connecting rod, a rotating handle gear sleeve and a rotating handle sleeve with a tooth groove. When the second rotary handle is held by hand to rotate clockwise, the gear structure on the gear sleeve of the rotary handle drives the gear disc to rotate clockwise by meshing with the gear disc teeth, so that the central shaft is driven to rotate clockwise, the whole traction device for the lateral recumbent position of the shoulder joint is driven to rotate clockwise, and on the contrary, when the second rotary handle is rotated anticlockwise, the whole traction device for the lateral recumbent position of the shoulder joint is driven to rotate anticlockwise. In a preferred embodiment, the sliding block fixing screw 124 and the sliding block connecting screw 104 are mounted on the threading sliding block 123; the U-shaped fixed block fixing screw 105, the cable pulley locking nut 121 and the U-shaped fixed block 122 are arranged on the telescopic pipe 125; the bottom plate 144 is connected to the gear mechanism housing 143; the threading tube 193 is mounted on the fixed sheave 186.
Further, the gear adjustment assembly 107 includes: a support spindle engagement wheel disk 181, an engagement gear disk 187, a support spindle gear disk 182, a fixed wheel disk 186, a threaded rod 184, and a third rotary handle 185; the supporting main shaft matching wheel disc 181, the matching gear disc 187, the supporting main shaft gear disc 182 and the fixed wheel disc 186 are connected in sequence; the threaded rod 184 is mounted on a fixed wheel disc 186; the third rotary handle 185 is connected to a fixed wheel 186 by a threaded rod 184. Friction balls 194 are provided between the mating gear plate 187 and the fixed wheel plate 186. In a preferred embodiment, the direction-adjusting gear structure 107 is shown in fig. 5, and includes: the supporting main shaft, the supporting main shaft matching wheel disc, the supporting main shaft gear disc, the matching gear disc, the adjustable threading cable round pipe structure, the adjustable threading cable round pipe fixing wheel disc, the third rotating handle, the rotating handle threaded rod and the friction ball. When twisting the third twist grip clockwise soon, the twist grip threaded rod with handle interference fit is clockwise rotatory thereupon to drive the fixed rim plate of adjustable threading cable pipe and will cooperate the toothed disc and impel forward, and then make cooperation toothed disc and main shaft toothed disc pass through the cooperation of gear teeth and teeth meshing, gear meshing back, adjustable threading cable pipe structure direction is fixed, simultaneously through twist grip threaded rod locking between each structure fixed. Otherwise, when the third twist grip is revolved to the anticlockwise, with handle interference fit's twist grip threaded rod anticlockwise rotation along with it, twist grip threaded rod screw thread loosens, and adjustable cable pipe fixed wheel dish can drive the rotatory arbitrary angle of adjustable cable pipe tubular construction structure, according to doctor and operation position demand angle regulation, revolves the third twist grip clockwise again, and is fixed through the locking of twist grip threaded rod at last.
Still further, the cantilever elevation angle adjusting mechanism 117 includes: a first rotating handle 114, a screw rod connecting device 115, a connecting block 116 and a screw rod 171; one end of the connecting block 116 is connected with the supporting bracket 113, and the other end is connected with the screw rod 171; the screw rod 171 is installed at the upper part of the connecting block 116; the first rotary handle 114 is installed at the lower portion of the connection block 116 through a lead screw connection 115. In a preferred embodiment, the arm elevation adjustment mechanism 117 is composed of a first rotary handle, a lead screw connection device, a lead screw and telescopic arm connection structure, a support spindle, a connection block, a telescopic arm, a threading slide block, a telescopic arm adjusting nut, a telescopic rod, a cable pulley, and the like, as shown in fig. 4. The structure of the cable pulley is connected to the corresponding metal hook through the threaded pin, the nut is locked through the threads, no displacement exists longitudinally, the pulley and the threaded pin are in clearance fit, the pulley can rotate by 360 degrees freely, and the length and the position of the cable are adjusted. The threading sliding block can freely slide along the telescopic cantilever when the locking nut is loosened, and after a doctor and a patient need adjust a specific appropriate position to slide to an appropriate position in an actual operation, the locking nut can be fixed through locking. The telescopic link can freely slide along the telescopic cantilever under the locking nut unclamping state, and is fixed through locking nut through screw locking after sliding to suitable position, and fixed position is confirmed according to doctor and disease position demand during the operation.
Furthermore, the retractable cantilever 103 is provided with a cable passing pulley 120 and a wire passing sliding block 123; the cable-passing pulleys 120 are arranged at two ends of the telescopic cantilever 103; the threading sliding block 123 can slide on the telescopic cantilever 103; the cable-passing pulley 120 includes: a U-shaped pulley fixing groove 206, a U-shaped pulley fixing piece 208 and a pulley 204; the U-shaped pulley fixing piece 208 is connected with the telescopic cantilever 103; the U-shaped pulley fixing groove 206 is arranged on a U-shaped pulley fixing piece 208; the pulley 204 is mounted in a U-shaped pulley-fixing groove 206. In a preferred embodiment, the cable pulley 120, as shown in fig. 6, includes: pulley 204, pulley fixing screw 205, pulley fixing nut 203, U-shaped pulley fixing groove 206, fixed pulley fixing bracket screw 202, fixed pulley fixing bracket nut 207, fixed pulley fixing bracket nut 201. The pulley 204 is designed to be a V-shaped groove, so that the cable cannot jump when passing through the pulley; the pulley 204 and the pulley fixing screw 205 are in clearance fit, so that the pulley 204 can rotate by 360 degrees along the axial direction of the pulley fixing screw 205 conveniently; the U-shaped pulley fixing groove 206 is in threaded connection with the U-shaped fixing block 206 through a fixing pulley fixing frame screw 202, after the fixing pulley fixing frame screw 202 is locked with a screw thread between a fixing pulley fixing frame screw 201, the U-shaped pulley fixing groove 206 can be stably fixed on a U-shaped pulley fixing piece 208, and the U-shaped pulley fixing piece 208 is fixed on the telescopic cantilever in a threaded connection mode through a U-shaped fixing block screw 209, so that the functions of threading a cable rope of the cable transmission pulley 120 and free sliding of the cable rope are achieved.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A shoulder arthroscope lateral position traction device is characterized by comprising: a traction mechanism (100), an adjustment mechanism (200), and a sheave assembly (300);
the traction mechanism (100) is connected with the adjusting mechanism (200);
the adjusting mechanism (200) is arranged on the pulley assembly (300);
the traction mechanism (100) comprises: the telescopic cantilever (103), the supporting bracket (113) and the gear adjusting component (107);
the telescopic cantilever (103) is connected with the support bracket (113);
the gear adjusting assembly (107) is mounted on a support bracket (113).
2. The shoulder arthroscopic lateral decubitus traction device according to claim 1, wherein the pulley assembly (300) includes: the device comprises a fixing rod (106), a locking fixing clamp (128), a square sleeve (108), a base (110), a pulley bracket (130) and a sliding wheel (112);
the square sleeve (108) is arranged on the base (110);
the fixing rod (106) is arranged in the square sleeve (108);
the base (110) is arranged above the pulley bracket (130);
the sliding wheel (112) is arranged below the pulley bracket (130).
3. The shoulder arthroscopic lateral position distraction device according to claim 1, wherein the adjustment mechanism (200) comprises: a universal adjusting mechanism (109) and a cantilever elevation angle adjusting mechanism (117);
the cantilever elevation adjustment mechanism (117) is mounted on a gimbal adjustment mechanism (109).
4. The shoulder arthroscopic lateral position distraction device according to claim 3, wherein the universal adjustment mechanism (109) comprises: a gear plate (138), a gear bracket (136), an end cap (135) and a central shaft (145);
the gear disc (138) is arranged on the gear bracket (136);
the end cover (135) is connected with the gear disc (138);
the central shaft (145) is mounted on a gear plate (138).
5. The shoulder arthroscopic lateral position distraction device according to claim 4, wherein the universal adjustment mechanism (109) further comprises: a toothed rotary handle sleeve (139), a rotary handle gear sleeve (140), a rotary handle connecting rod (141) and a second rotary handle (142);
the toothed groove rotary handle sleeve (139) is connected with a rotary handle gear sleeve (140);
one end of the rotating handle connecting rod (141) is connected with the rotating handle gear sleeve (140), and the other end of the rotating handle connecting rod is connected with the second rotating handle (142).
6. The arthroscopic shoulder decubitus traction device according to claim 1, wherein said gear adjustment assembly (107) comprises: a supporting main shaft matching wheel disc (181), a matching gear disc (187), a supporting main shaft gear disc (182), a fixed wheel disc (186), a threaded rod (184) and a third rotating handle (185);
the supporting main shaft matching wheel disc (181), the matching gear disc (187), the supporting main shaft gear disc (182) and the fixed wheel disc (186) are sequentially connected;
the threaded rod (184) is mounted on a fixed wheel disc (186);
the third rotating handle (185) is connected with the fixed wheel disc (186) through a threaded rod (184).
7. The shoulder arthroscope lateral decubitus traction device according to claim 6, wherein friction balls (194) are provided between the mating gear wheel (187) and the fixed wheel (186).
8. The shoulder arthroscopic lateral decubitus traction device according to claim 3, wherein the cantilever elevation adjustment mechanism (117) includes: a first rotating handle (114), a screw rod connecting device (115), a connecting block (116) and a screw rod (171);
one end of the connecting block (116) is connected with the supporting bracket (113), and the other end of the connecting block is connected with the screw rod (171);
the screw rod (171) is arranged at the upper part of the connecting block (116);
the first rotating handle (114) is arranged at the lower part of the connecting block (116) through a screw rod connecting device (115).
9. The lateral recumbent position traction device of the shoulder arthroscope of claim 1, wherein the telescopic cantilever (103) is provided with a cable pulley (120) and a wire sliding block (123);
the cable pulleys (120) are arranged at two ends of the telescopic cantilever (103);
the threading sliding block (123) can slide on the telescopic cantilever (103).
10. The shoulder arthroscopic lateral position distraction device of claim 9, wherein the cable pulley (120) comprises: a U-shaped pulley fixing groove (206), a U-shaped pulley fixing piece (208) and a pulley (204);
the U-shaped pulley fixing piece (208) is connected with the telescopic cantilever (103);
the U-shaped pulley fixing groove (206) is arranged on the U-shaped pulley fixing piece (208);
the pulley (204) is arranged in a U-shaped pulley fixing groove (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236977.4U CN211750142U (en) | 2019-12-13 | 2019-12-13 | Shoulder arthroscope lateral position traction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236977.4U CN211750142U (en) | 2019-12-13 | 2019-12-13 | Shoulder arthroscope lateral position traction device |
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| Publication Number | Publication Date |
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| CN211750142U true CN211750142U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922236977.4U Active CN211750142U (en) | 2019-12-13 | 2019-12-13 | Shoulder arthroscope lateral position traction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476240A (en) * | 2021-08-24 | 2021-10-08 | 重庆医药高等专科学校 | Turning-over nursing bed for bedridden patient |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476240A (en) * | 2021-08-24 | 2021-10-08 | 重庆医药高等专科学校 | Turning-over nursing bed for bedridden patient |
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Address after: Room 301, building 1, 508 Tianchen Road, Qingpu District, Shanghai, 201712 Patentee after: Shanghai Ligetai Biotechnology Co.,Ltd. Address before: Room 301, building 1, 508 Tianchen Road, Qingpu District, Shanghai, 201712 Patentee before: SHANGHAI LIGETAI BIOLOGICAL TECHNOLOGY Co.,Ltd. |