CN109108185B - Automatic winding device for spring hose of hemostatic forceps, biopsy forceps and foreign body forceps - Google Patents
Automatic winding device for spring hose of hemostatic forceps, biopsy forceps and foreign body forceps Download PDFInfo
- Publication number
- CN109108185B CN109108185B CN201811305097.1A CN201811305097A CN109108185B CN 109108185 B CN109108185 B CN 109108185B CN 201811305097 A CN201811305097 A CN 201811305097A CN 109108185 B CN109108185 B CN 109108185B
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- winding
- forceps
- clamp
- spring hose
- control console
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
Abstract
The invention discloses an automatic winding device for a spring hose of a hemostatic forceps, a biopsy forceps and a foreign body forceps, which comprises a control console, an auxiliary mechanism, a driving mechanism, a winding mechanism, a push rod and a shearing mechanism, wherein the control console is fixedly connected with the auxiliary mechanism, the winding mechanism is in sliding connection with the auxiliary mechanism, the push rod is in sliding connection with the auxiliary mechanism, the shearing mechanism is arranged on the control console, the shearing mechanism is fixedly connected with the control console, the control console is electrically connected with the driving mechanism, the driving mechanism is electrically connected with the winding mechanism, and the push rod is electrically connected with the driving mechanism.
Description
Technical Field
The invention relates to the field of medical appliances, in particular to an automatic winding device for spring hoses of hemostatic forceps, biopsy forceps and foreign body forceps.
Background
In medical treatment, the human viscera and tissues are injured and need to be checked and treated by special instruments, so that an endoscope is a common observation instrument in medical treatment, besides the endoscope, a hemostatic forceps, a biopsy forceps, a foreign body forceps, a minimally invasive surgery affected part suture clamp and the like are needed to be matched and operated as matching tools, and when the hemostatic forceps, the biopsy forceps and the foreign body forceps are manufactured and processed, a spring hose is one of indispensable accessories and is formed by winding round wires through a spring winding device.
The medical endoscope and various focus minimally invasive surgery, hemostatic clips, biopsy forceps, foreign body forceps, minimally invasive surgery affected part suture clips and the like which are required by treatment all need spring hoses with various shapes and sizes, and the traditional spring winding equipment is provided with two cylinders, has larger power and is not beneficial to reducing the cost of producing products.
Disclosure of Invention
The invention aims to provide an automatic winding device for spring hoses of hemostatic forceps, biopsy forceps and foreign body forceps, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the automatic winding device for the spring hose of the hemostatic forceps, the biopsy forceps and the foreign body forceps comprises a control console, an auxiliary mechanism, a driving mechanism, a winding mechanism, a push rod and a shearing mechanism, wherein the control console is fixedly connected with the auxiliary mechanism, the winding mechanism is in sliding connection with the auxiliary mechanism, the push rod is in sliding connection with the auxiliary mechanism, the shearing mechanism is arranged on the control console, the shearing mechanism is fixedly connected with the control console, the control console is electrically connected with the driving mechanism, the driving mechanism is electrically connected with the winding mechanism, and the push rod is electrically connected with the driving mechanism.
As the optimization, assist device includes spout, lower spout, second anchor clamps, plug and first anchor clamps, control cabinet and last spout fixed connection, control cabinet and lower spout fixed connection, it sets up in lower spout top to go up the spout, coiling mechanism and lower spout sliding connection, push rod and last spout sliding connection, the both sides between last spout and the lower spout are provided with first anchor clamps and second anchor clamps, be provided with the plug between first anchor clamps and the second anchor clamps, plug and first anchor clamps and second anchor clamps fixed connection, first anchor clamps and second anchor clamps fixed connection are on the control cabinet.
As optimization, the shearing mechanism comprises a cutter head, a connecting plate and a fixing plate, wherein the fixing plate is fixedly arranged on the control console, the connecting plate is fixedly arranged on the fixing plate, the cutter head is fixedly arranged on the connecting plate, the cutter head is electrically connected with the control console, and the cutter head is arranged on one side, far away from the core rod, of the first clamp.
The winding mechanism comprises a box body, a pulley, a hollow wire transmission rod, a movable pulley and a winding piece, wherein the pulley is arranged in the box body, the hollow wire transmission rod is fixedly arranged on the box body, the movable pulley is arranged on the hollow wire transmission rod, the movable pulley is in sliding connection with a lower sliding groove, the winding piece is arranged on the hollow wire transmission rod, a core rod penetrates through the winding piece, a round wire is wound on the winding piece, the round wire penetrates through the box body, and after bypassing the pulley in the box body, the round wire penetrates through the hollow wire transmission rod to the outer side of the core rod for winding.
As optimization, actuating mechanism includes the cylinder, the cylinder is connected with coiling mechanism electricity, the cylinder is connected with the push rod electricity, coiling mechanism is at the uniform motion in lower spout, the one end of push rod is connected with coiling mechanism touching, the other end of push rod is connected with last spout sliding, the quantity of cylinder is one, the power of cylinder is 0.15KW.
As the optimization, the coiling piece includes coiling circle, centre bore, coiling shell, wire hole, toggle piece, coiling shell and hollow transmission line pole fixed connection, coiling shell center is provided with the centre bore, the plug passes the centre bore, the diameter size of centre bore is greater than the diameter size of plug, be provided with the coiling circle between centre bore and the coiling shell, the coiling circle is rotated around the centre bore coiling, be provided with the wire hole on the coiling circle, the round wire passes the coiling shell and stretches out from the wire hole, fixedly be provided with the toggle piece on the coiling shell, the toggle piece is contradicted with the spring hose and is connected.
The spring hose is formed by winding round wires on the core rod, the conveying pipe is a hollow pipeline, the spring hose is arranged in the conveying pipe and fixedly connected to the connecting plate, the conveying pipe is arranged on one side of the cutter head, a first clamp is arranged on the other side of the cutter head, the storage groove is arranged below the tail end of the conveying pipe, the storage groove receives the spring hose falling from the tail end of the conveying pipe, and the diameter of the conveying pipe is larger than that of the spring hose.
As an optimization, the device further comprises a control panel, wherein the control panel is arranged on the control console and is in data connection with the winding mechanism, and the control panel comprises winding parameters of the winding mechanism.
As optimization, the winding mechanism is further provided with a stop switch, the sensor is in data connection with the stop switch, and the sensor is in data connection with the control console.
Preferably, the spring hose passes through the first clamp, and the cutter head cuts the spring hose.
Compared with the prior art, the invention has the beneficial effects that: the invention clamps the core rod through the first clamp and the second clamp, the control desk controls the cylinder to work, the cylinder is electrically connected with the winding mechanism, the uniform motion is carried out on the lower chute, the round wire passes through the winding mechanism, the winding piece of the winding mechanism winds the round wire on the core rod to form a spring hose, the control panel controls the size of the spring hose wound by the winding piece, when the winding mechanism moves to a position for stopping a switch, a sensor on the winding mechanism senses the stop switch, the winding mechanism stops moving, at the moment, the push rod pushes the winding mechanism to move towards one end close to the cutter head, the spring hose is pushed by the toggle reed on the winding mechanism to move towards one end close to the cutter head, the spring hose passes through the first clamp to extend into the conveying pipe, and when the spring hose reaches the foremost end of the lower chute, the push rod stops pushing motion and automatically returns in a reverse motion, when the spring hose passes through the first clamp, the cutter head cuts off the spring hose passing through the first clamp, then the winding mechanism repeats the previous action, the spring hose continues to move at a uniform speed and is wound on the core rod to be produced, the cut-off spring hose moves in the conveying pipe when the push rod pushes the winding mechanism to move each time, finally falls into a storage groove below from the tail end of the conveying pipe to be collected intensively, and is convenient to carry.
Drawings
FIG. 1 is a schematic view of an automatic winding device for a spring hose of a hemostatic forceps, biopsy forceps, or foreign body forceps according to the present invention;
FIG. 2 is a schematic view of a receiving slot of the automatic winding device for spring hoses of hemostatic forceps, biopsy forceps and foreign body forceps;
FIG. 3 is a schematic view of the structure of the winding mechanism of the automatic winding device for the spring hose of the hemostatic forceps, the biopsy forceps and the foreign body forceps;
fig. 4 is a schematic view of the structure of a wound part of the automatic winding device for the spring hose of the hemostatic forceps, the biopsy forceps and the foreign body forceps.
In the figure: 1-control panel, 2-control console, 3-lower chute, 4-cylinder, 5-winding mechanism, 501-box, 502-pulley, 503-hollow wire transfer lever, 504-moving pulley, 505-winding, 5051-winding ring, 5052-center hole, 5053-winding housing, 5054-wire outlet, 5055-toggle, 6-stop switch, 7-round wire, 8-paying-off roller, 9-second clamp, 10-push rod, 11-core rod, 12-upper chute, 13-first clamp, 14-cutter head, 15-spring hose, 16-transfer tube, 17-connecting plate, 18-fixing plate, 19-receiving slot.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, in the embodiment of the invention, an automatic winding device for a spring hose of a hemostatic forceps, a biopsy forceps or a foreign body forceps comprises a control console 2, an auxiliary mechanism, a driving mechanism, a winding mechanism 5, a push rod 10 and a shearing mechanism, wherein the control console 2 is fixedly connected with the auxiliary mechanism, the winding mechanism 5 is in sliding connection with the auxiliary mechanism, the push rod 10 is in sliding connection with the auxiliary mechanism, the shearing mechanism is arranged on the control console 2, the shearing mechanism is fixedly connected with the control console 2, the control console 2 is electrically connected with the driving mechanism, the driving mechanism is electrically connected with the winding mechanism 5, and the push rod 10 is electrically connected with the driving mechanism. A control terminal is arranged in the console 2, and is electrically connected with the auxiliary mechanism, the driving mechanism, the winding mechanism 5 and the shearing mechanism through wires and used for controlling the work of the mechanisms, and the control terminal is a conventional control means for automatic control in the existing mechanical field; the operation panel is used for displaying and controlling the working conditions of all mechanisms and is a conventional technology.
As shown in fig. 1, the auxiliary mechanism comprises an upper chute 12, a lower chute 3, a second clamp 9, a core rod 11 and a first clamp 13, wherein the control console 2 is fixedly connected with the upper chute 12, the control console 2 is fixedly connected with the lower chute 3, the upper chute 12 is arranged above the lower chute 3, the winding mechanism 5 is slidably connected with the lower chute 3, the push rod 10 is slidably connected with the upper chute 12, the first clamp 13 and the second clamp 9 are arranged on two sides between the upper chute 12 and the lower chute 3, the core rod 11 is arranged between the first clamp 13 and the second clamp 9, the core rod is fixedly connected with the first clamp 13 and the second clamp 9, and the first clamp 13 and the second clamp 9 are fixedly connected on the control console 2.
As shown in fig. 1, the shearing mechanism comprises a cutter head 14, a connecting plate 17 and a fixing plate 18, wherein the fixing plate 18 is fixedly arranged on the console 2, the connecting plate 17 is fixedly arranged on the fixing plate, the cutter head 14 is fixedly arranged on the connecting plate 17, the cutter head 14 is electrically connected with the console 2, and the cutter head 14 is arranged on one side, far away from the core rod 11, of the first clamp 13.
As shown in fig. 3, the winding mechanism 5 further comprises a round wire 7 and a paying-off roller 8, the winding mechanism 5 comprises a box body 501, a pulley 502, a hollow wire transmission rod 503, a movable pulley 504 and a winding piece 505, the pulley 502 is arranged in the box body 501, the hollow wire transmission rod 503 is fixedly arranged on the box body 501, the movable pulley 504 is arranged on the hollow wire transmission rod 503, the movable pulley 504 is slidably connected with the lower chute 3, the winding piece 505 is arranged on the hollow wire transmission rod 503, the core rod 11 penetrates through the winding piece 505, the round wire 7 is wound on the paying-off roller 8, and after the round wire 7 penetrates through the box body 501 and bypasses the pulley 502 in the box body 501, the round wire passes through the hollow wire transmission rod 503 to reach the outer side of the core rod 11 for winding.
As shown in fig. 1, the driving mechanism comprises an air cylinder 4, the air cylinder 4 is electrically connected with a winding mechanism 5, the air cylinder 4 is electrically connected with a push rod 10, the winding mechanism 5 moves in a uniform speed in a lower chute 3, one end of the push rod 10 is in touch connection with the winding mechanism 5, the other end of the push rod 10 is in sliding connection with an upper chute 12, the number of the air cylinders 4 is one, and the power of the air cylinder 4 is 0.15KW.
As shown in fig. 4, the winding member 505 includes a winding ring 5051, a center hole 5052, a winding housing 5053, a wire outlet 5054, and a toggle 5055, the winding housing 5053 is fixedly connected with the hollow wire rod 503, the center of the winding housing 5053 is provided with the center hole 5052, the core rod 11 passes through the center hole 5052, the diameter of the center hole 5052 is larger than that of the core rod 11, the winding ring 5051 is provided between the center hole 5052 and the winding housing 5053, the winding ring 5051 winds around the center hole 5052, the wire outlet 5054 is provided on the winding ring 5051, the wire 7 extends out of the wire outlet 5054 through the winding housing 5053, the toggle 5055 is fixedly provided on the winding housing 5053, and the toggle 5055 is in abutting connection with the spring hose 15. The core rod 11 is a wire rod, and is an auxiliary winding tool for the spring hose 15, and is used for fixing the spring hose 15 in winding.
As shown in fig. 1 and 2, the device further comprises a spring hose 15, a conveying pipe 16 and a containing groove 19, the spring hose 15 is formed by winding round wires 7 on the core rod 11, the conveying pipe 16 is a hollow pipeline, the conveying pipe 15 is internally provided with the spring hose 15, the conveying pipe 16 is fixedly connected to the connecting plate 17, the conveying pipe 16 is arranged on one side of the cutter head 14, the first clamp 13 is arranged on the other side of the cutter head 14, the containing groove 19 is arranged below the tail end of the conveying pipe 16, the containing groove 19 receives the spring hose 15 falling from the tail end of the conveying pipe 16, and the diameter size of the conveying pipe 16 is larger than that of the spring hose 15.
As shown in fig. 1, the device further comprises a control panel 1, wherein the control panel 1 is arranged on the control console 2, the control panel 1 is in data connection with the winding mechanism 5, and the control panel 1 contains winding parameters of the winding mechanism 5.
As shown in fig. 1, the winding mechanism 5 further comprises a stop switch 6, an inductor is arranged on the winding mechanism 5, the inductor is in data connection with the stop switch 6, and the inductor is in data connection with the console 2.
As shown in fig. 1, the spring hose 15 passes through the first clamp 13, and the cutter head 14 intercepts the spring hose 15.
The working principle of the invention is as follows: when the invention is used, the first clamp 13 and the second clamp 9 clamp the core rod 11 first, the control console 2 controls the air cylinder 4 to work, the air cylinder 4 controls the winding mechanism 5 to move on the lower chute 3 at a constant speed, the round wire 7 passes through the box body 501, the pulley 502 and the hollow wire transmission rod 503 of the winding mechanism 5 and then reaches the winding piece 505, the round wire 7 passes through the winding shell 5053 and extends out of the wire outlet hole 5054, and then the round wire 7 is wound on the core rod 11 to form the spring hose 15. The control panel controls the size of the spring hose 15 wound by the winding piece 505, when the winding mechanism 5 moves to the position of the stop switch 6, the sensor on the winding mechanism 5 senses the stop switch 6, the winding mechanism 5 stops moving, at this time, the push rod 10 pushes the winding mechanism 5 to move towards one end close to the cutter head 14, the poking reed 5055 on the winding mechanism 5 pokes the spring hose 15 to move towards one end close to the cutter head 14 together, the spring hose 15 stretches into the conveying pipe 16 through the first clamp 13, when reaching the forefront end of the lower chute 3, the push rod 10 stops pushing movement and automatically moves reversely to reset to the initial position, meanwhile, the cutter head 14 cuts the spring hose 14 passing through the first clamp 13, then the winding mechanism 5 repeats the previous movement, continues to move at a uniform speed and wind the spring hose 14 on the core rod 11, the cut spring hose 14 moves in the conveying pipe 16 when the push rod 10 pushes the winding mechanism 5 each time, and finally falls into the storage groove 19 below from the tail end of the conveying pipe 16 to be collected intensively, and the convenience in carrying.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A automatic coiling device for hemostatic forceps, biopsy forceps, foreign matter pincers spring hose, its characterized in that: the automatic cutting machine comprises a control console (2), an auxiliary mechanism, a driving mechanism, a winding mechanism (5), a push rod (10) and a cutting mechanism, wherein the control console (2) is fixedly connected with the auxiliary mechanism, the winding mechanism (5) is in sliding connection with the auxiliary mechanism, the push rod (10) is in sliding connection with the auxiliary mechanism, the cutting mechanism is arranged on the control console (2), the cutting mechanism is fixedly connected with the control console (2), the control console (2) is electrically connected with the driving mechanism, the driving mechanism is electrically connected with the winding mechanism (5), and the push rod (10) is electrically connected with the driving mechanism;
the auxiliary mechanism comprises a second clamp (9), a core rod (11) and a first clamp (13), wherein the core rod (11) is arranged between the first clamp (13) and the second clamp (9), the core rod is fixedly connected with the first clamp (13) and the second clamp (9), and the first clamp (13) and the second clamp (9) are fixedly connected to the control console (2); the shearing mechanism comprises a cutter head (14), the cutter head (14) is electrically connected with the control console (2), and the cutter head (14) is arranged on one side of the first clamp (13) away from the core rod (11);
including round wire (7) and unwrapping wire roller (8), coiling mechanism (5) include box body (501), pulley (502), hollow transmission line pole (503), remove pulley (504) and around finished piece (505), box body (501) inside is provided with pulley (502), is fixedly provided with hollow transmission line pole (503) on box body (501), be provided with on hollow transmission line pole (503) and remove pulley (504), remove pulley (504) and lower spout (3) sliding connection, be provided with around finished piece (505) on hollow transmission line pole (503), core rod (11) pass around finished piece (505), twine round wire (7) on unwrapping wire roller (8), round wire (7) pass box body (501), after bypassing inside pulley (502) of box body (501), pass hollow transmission line pole (503) and reach the core rod (11) outside and twine.
The auxiliary mechanism comprises an upper chute (12) and a lower chute (3), wherein the control console (2) is fixedly connected with the upper chute (12), the control console (2) is fixedly connected with the lower chute (3), the upper chute (12) is arranged above the lower chute (3), the winding mechanism (5) is in sliding connection with the lower chute (3), the push rod (10) is in sliding connection with the upper chute (12), and a first clamp (13) and a second clamp (9) are arranged on two sides between the upper chute (12) and the lower chute (3);
the driving mechanism comprises an air cylinder (4), the air cylinder (4) is electrically connected with the winding mechanism (5), the air cylinder (4) is electrically connected with the push rod (10), the winding mechanism (5) moves at a uniform speed in the lower sliding chute (3), one end of the push rod (10) is in touch connection with the winding mechanism (5), and the other end of the push rod (10) is in sliding connection with the upper sliding chute (12).
2. The automatic winding device for a spring hose of a hemostatic forceps, a biopsy forceps, a foreign body forceps according to claim 1, wherein: the shearing mechanism comprises a connecting plate (17) and a fixing plate (18), wherein the fixing plate (18) is fixedly arranged on the control console (2), the connecting plate (17) is fixedly arranged on the fixing plate, and the cutter head (14) is fixedly arranged on the connecting plate (17).
3. The automatic winding device for a spring hose of a hemostatic forceps, a biopsy forceps, a foreign body forceps according to claim 1, wherein: the winding piece (505) comprises a winding ring (5051), a center hole (5052), a winding shell (5053), a wire outlet hole (5054) and a poking reed (5055), the winding shell (5053) is fixedly connected with a hollow wire transmission rod (503), the center of the winding shell (5053) is provided with the center hole (5052), the mandrel (11) penetrates through the center hole (5052), the diameter size of the center hole (5052) is larger than that of the mandrel (11), the winding ring (5051) is arranged between the center hole (5052) and the winding shell (5053), the winding ring (5051) rotates around the center hole (5052), the wire outlet hole (5054) is arranged on the winding ring (5051), a round wire (7) penetrates through the winding shell (5053) to extend out of the wire outlet hole (5054), the poking reed (5055) is fixedly arranged on the winding shell (5053), and the poking reed (5055) is in a abutting mode and is connected with a flexible pipe (15).
4. An automatic winding device for a spring hose of a hemostatic forceps, a biopsy forceps, a foreign body forceps according to claim 3, wherein: still include spring hose (15), transfer pipe (16) and accomodate groove (19), spring hose (15) are formed by winding round wire (7) on plug (11), transfer pipe (16) are hollow pipeline, be provided with spring hose (15) in transfer pipe (16), transfer pipe (16) fixed connection is on connecting plate (17), transfer pipe (16) set up in one side of tool bit (14), the opposite side of tool bit (14) is provided with first anchor clamps (13), accomodate groove (19) set up the below at transfer pipe (16) tail end, accomodate groove (19) receive spring hose (15) that drop from transfer pipe (16) tail end, the diameter size of transfer pipe (16) is greater than the diameter size of spring hose (15).
5. The automatic winding device for spring hoses of hemostatic forceps, biopsy forceps and foreign body forceps according to claim 4, wherein: the automatic winding machine further comprises a control panel (1), wherein the control panel (1) is arranged on the control console (2), the control panel (1) is in data connection with the winding mechanism (5), and the control panel (1) comprises winding parameters of the winding mechanism (5).
6. The automatic winding device for spring hoses of hemostatic forceps, biopsy forceps and foreign body forceps according to claim 5, wherein: still include stop switch (6), be provided with the inductor on coiling mechanism (5), inductor and stop switch (6) data connection, inductor and control cabinet (2) data connection.
7. The automatic winding device for spring hoses of hemostatic forceps, biopsy forceps and foreign body forceps according to claim 6, wherein: the spring hose (15) passes through the first clamp (13), and the cutter head (14) cuts the spring hose (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305097.1A CN109108185B (en) | 2018-11-02 | 2018-11-02 | Automatic winding device for spring hose of hemostatic forceps, biopsy forceps and foreign body forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305097.1A CN109108185B (en) | 2018-11-02 | 2018-11-02 | Automatic winding device for spring hose of hemostatic forceps, biopsy forceps and foreign body forceps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109108185A CN109108185A (en) | 2019-01-01 |
| CN109108185B true CN109108185B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811305097.1A Active CN109108185B (en) | 2018-11-02 | 2018-11-02 | Automatic winding device for spring hose of hemostatic forceps, biopsy forceps and foreign body forceps |
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| CN (1) | CN109108185B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109702116A (en) * | 2019-01-09 | 2019-05-03 | 合肥速能机械科技有限责任公司 | A kind of air-conditioning duct wire Wiring apparatus |
| CN114178434B (en) * | 2021-09-29 | 2023-09-26 | 中国航发动力股份有限公司 | Spring washer processing method and winding device |
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| CN109108185A (en) | 2019-01-01 |
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Address after: 210000 No.8, Huixin Road, Zhongshan Science Park, Jiangbei new district, Nanjing City, Jiangsu Province Applicant after: Jiangsu Kanghong Medical Technology Co.,Ltd. Address before: 210000 No.8, Huixin Road, Zhongshan Science Park, Jiangbei new district, Nanjing City, Jiangsu Province Applicant before: JIANGSU KANGHONG METAL HOSE CO.,LTD. |
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