CN213993517U - Digestive endoscopy operation auxiliary fixing device - Google Patents
Digestive endoscopy operation auxiliary fixing device Download PDFInfo
- Publication number
- CN213993517U CN213993517U CN202021862517.9U CN202021862517U CN213993517U CN 213993517 U CN213993517 U CN 213993517U CN 202021862517 U CN202021862517 U CN 202021862517U CN 213993517 U CN213993517 U CN 213993517U
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- Prior art keywords
- pedal
- connecting block
- length direction
- locking screw
- supporting rod
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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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- 230000001079 digestive effect Effects 0.000 title claims abstract description 23
- 238000001839 endoscopy Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000029087 digestion Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000001035 gastrointestinal tract Anatomy 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000024691 pancreas disease Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model provides a digestive endoscopy operation auxiliary fixing device, which comprises a base, wherein a supporting rod is arranged on the base, and the supporting rod is vertically arranged and hollow; the articulated slider in running-board other end top, and through the ascending one end bottom of slider sliding connection rotor plate length direction, wire rope's one end is connected to the ascending other end of rotor plate length direction, wire rope's the other end is worn to establish to the top of bracing piece from the bottom activity of bracing piece, and connect the ascending one end of first connecting block length direction, first connecting block rotates and installs outside the bracing piece, the one end of a fixed part is connected to the ascending other end of first connecting block length direction, the one end of this one fixed part still articulates the one end of remaining fixed part, this one end of remaining fixed part is installed on the bracing piece through the second connecting block. The fixed digestion scope of mode through the centre gripping mirror body of this device, the pine of mode control centre gripping through pedal is put to be convenient for the doctor adjusts as required, and this mode need not the nurse and assists.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to digestive endoscopy operation auxiliary fixture.
Background
The digestive endoscopy is the most common and accurate examination method for diagnosing digestive tract diseases, the treatment technology under the digestive endoscopy is continuously promoted and popularized at present along with the development of the digestive endoscopy technology, and most of digestive tract diseases and liver, gall and pancreas diseases can be treated by minimally invasive surgery through the digestive endoscopy, such as EMR, ESD, STER, POEM and the like. However, the digestive endoscope is used as a soft endoscope, the defects of the soft endoscope inevitably exist in operation, for example, force transmission is inaccurate, the soft endoscope is easily affected by the body position of a patient, and the operation directionality is indirect, so that doctors often need to assist the fixed endoscope by assistants to achieve the desired operation angle in clinical endoscope treatment operation, in the operation process, except for an endoscope operation doctor, an endoscope operation nurse is required to perform matching replacement and deliver various instruments, the additionally added assistant for fixing the endoscope inevitably affects the operation space, and the idea of the endoscope operation doctor is difficult to understand constantly.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for an auxiliary fixing device for operating a digestive endoscope, which can fix the digestive endoscope by clamping the body of the digestive endoscope, and can control the clamping release by foot pedal, so that the digestive endoscope can be adjusted as required by a doctor, the operation of the digestive endoscope can be facilitated by a doctor without the aid of a nurse, and the digestive endoscope is practical.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a digestive endoscopy operation auxiliary fixing device comprises a base, a supporting rod, a pedal plate, a rotating plate, a steel wire rope, a first connecting block, a second connecting block, two fixing parts, two inner linings, a first return spring and a second return spring; a supporting rod is arranged on the base, is vertically arranged and is hollow;
the pedal and the rotating plate are rotatably mounted on the base, the rotating axes of the pedal and the rotating plate are horizontally arranged and parallel to each other, the rotating axis of the pedal is perpendicular to the length direction of the pedal, one end of the pedal in the length direction is a pedal part, the distance between the end part of the pedal and the rotating axis of the pedal is larger than the distance between the end part of the pedal and the rotating axis of the pedal, the top of the other end of the pedal is hinged with a sliding block and is connected with the bottom of one end of the rotating plate in the length direction in a sliding manner through the sliding block, the sliding direction is parallel to the length direction of the rotating plate, the length direction of the rotating plate is perpendicular to the rotating axis of the rotating plate, the other end of the rotating plate in the length direction is connected with one end of a steel wire rope, the other end of the steel wire rope movably penetrates through the top of the supporting rod from the bottom of the supporting rod and is connected with one end of the first connecting block in the length direction, the first connecting block is rotatably arranged outside the supporting rod, the rotating axis is perpendicular to the length direction of the supporting rod and the first connecting block and is positioned between two ends of the first connecting block in the length direction, the other end of the first connecting block in the length direction is connected with one end of a fixing part, one end of the fixing part is hinged with one end of the other fixing part, the rotating axis of the hinged part is parallel to the rotating axis of the first connecting block, one end of the other fixing part is arranged on the supporting rod through a second connecting block, the second connecting block is close to the base relative to the first connecting block, and the hinged part of the two fixing parts is positioned between the first connecting block and the second connecting block; the other ends of the two fixing parts are clamping ends, the clamping ends of the two fixing parts form a clamping opening, the clamping opening is opened and closed by rotating around a hinge joint, the clamping surfaces of the two fixing parts are respectively provided with a placing groove, each placing groove is detachably provided with an inner bushing, the opposite ends of the two inner bushings are respectively provided with an arc-shaped groove, the two ends of the arc-shaped grooves parallel to the rotation axis of the hinge joint are not provided with a groove wall, and the arc-shaped grooves on the two inner bushings are opposite to each other and jointly form a clamping space when the clamping opening is closed;
the first return spring is arranged on the bottom surface of the pedal part of the pedal plate, two ends of the first return spring are respectively connected with the pedal plate and the base, and the elastic direction is vertical; the second reset spring is arranged on the two fixing parts and is positioned between the hinge joint of the two fixing parts and the placing groove, two ends of the second reset spring are respectively hinged with one fixing part, and the elastic direction of the second reset spring and the connecting line of the hinge joint of the two fixing parts and the placing groove form an included angle; when the clamping opening is closed, the second return spring is in a stretching state, and the first return spring is in a compressing state.
Preferably, the support rod is provided with a bed edge fixing part for clamping the bed edge.
Preferably, the bed edge fixing part comprises a connecting sleeve, a U-shaped clamping plate, a first locking screw and a second locking screw; the connecting sleeve is sleeved on the supporting rod in a sliding manner, the first locking screw rod penetrates through the wall of the connecting sleeve in a threaded manner, one end of the first locking screw rod is positioned outside the connecting sleeve, the other end of the first locking screw rod penetrates through the connecting sleeve in a threaded manner, and the end part of the other end of the first locking screw rod is abutted against the rod wall of the supporting rod to prevent the connecting sleeve from sliding relative to the supporting rod; the U-shaped clamping plate is installed on the connecting sleeve just opposite to the U-shaped open-ended plate body, the U-shaped two sides of the U-shaped clamping plate are placed up and down, the second locking screw rod penetrates through threads on one side, one end of the second locking screw rod is located on the outer side of the U-shaped clamping plate, the other end of the second locking screw rod penetrates through the U-shaped clamping plate, and the end portion of the other end of the second locking screw rod is located in the U-shaped opening.
Preferably, the bottom surface of the base is provided with an anti-slip sucker.
Preferably, the fixing part is a semi-cylinder, and the end faces of the two ends of the fixing part are both provided with second return springs.
Preferably, the anti-slip silica gel layer is laid on the arc-shaped groove surface of the inner lining.
The utility model discloses following beneficial effect has:
1. the utility model discloses a fixing device who designs fixes the mirror body of digestion scope, make scope doctor both hands regulation size knob in order to reach best operating angle when carrying out scope treatment operation, the device can also be through the moment size of foot control fixing device fixed part so that the centre gripping mouth of centre gripping mirror body is loose put simultaneously, make things convenient for scope doctor to adjust scope depth of insertion, thereby improve the small change of digestion scope in the alimentary canal, can improve the accurate nature of operation, also can improve work efficiency, save the manpower in the scope operation process.
2. The utility model discloses a neck bush of fixing device fixed part can dismantle the change with convenient washing and disinfection to make the scope operation accord with the hospital and feel the requirement, simultaneously through the elasticity of pedal regulation fixed part, make things convenient for scope doctor to adjust the depth of insertion, the angle of scope according to focus and scope operation requirement constantly, satisfy scope doctor scope under the operating thinking, realize the wish of scope doctor "third hand".
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention when the holding space is opened.
Description of the main elements
In the figure: the bed edge fixing device comprises a base 1, a support rod 2, a pedal plate 3, a rotating plate 4, a steel wire rope 5, a first connecting block 6, a second connecting block 7, a fixing part 8, an inner bushing 9, a clamping space 91, a first return spring 10, a second return spring 20, a bed edge fixing part 30, a connecting sleeve 301, a U-shaped clamping plate 302, a first locking screw 303 and a second locking screw 304.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Referring to fig. 1-2, in a preferred embodiment of the present invention, an auxiliary fixing device for digestive endoscopy operation includes a base 1, a support rod 2, a pedal 3, a rotating plate 4, a wire rope 5, a first connecting block 6, a second connecting block 7, two fixing portions 8, two inner bushings 9, a first return spring 10 and a second return spring 20.
The support rod 2 is installed on the base 1, and the support rod 2 is vertically arranged and hollow. The pedal 3 and the rotating plate 4 are rotatably mounted on the base 1, the rotating axes of the pedal 3 and the rotating plate 4 are horizontally arranged and parallel to each other, the rotating axis of the pedal 3 is perpendicular to the length direction of the pedal, one end of the pedal 3 in the length direction is a pedal part, the distance from the end part of the one end to the rotating axis of the pedal 3 is larger than the distance from the end part of the other end of the pedal 3 to the rotating axis of the pedal 3, the top of the other end of the pedal 3 is hinged with a sliding block, the sliding block is connected with the bottom of one end of the rotating plate 4 in the length direction, the sliding direction is parallel to the length direction of the rotating plate 4, the length direction of the rotating plate 4 is perpendicular to the rotating axis of the rotating plate, the other end of the rotating plate 4 in the length direction is connected with one end of a steel wire rope 5, and the other end of the steel rope 5 movably penetrates through the bottom of the supporting rod 2 to the top of the supporting rod 2, Is connected with one end of a first connecting block 6 in the length direction, the first connecting block 6 is rotatably arranged outside the supporting rod 2, the rotating axes are both vertical to the length direction of the supporting rod 2 and the first connecting block 6, and is positioned between the two ends of the first connecting block 6 in the length direction, the other end of the first connecting block 6 in the length direction is connected with one end of a fixing part 8, in particular in a sliding and hinged manner, so that the fixing part 8 can be driven to rotate when the first connecting block 6 rotates, the one end of the one fixing part 8 is also hinged with one end of the other fixing part 8, the rotating axis of the hinged part is parallel to the rotating axis of the first connecting block 6, the one end of the other fixing part 8 is arranged on the support rod 2 through the second connecting block 7, the second connecting block 7 is close to the base 1 relative to the first connecting block 6, and the hinged position of the two fixing parts 8 is located between the first connecting block 6 and the second connecting block 7. The other end of two fixed parts 8 is the exposed core, and the exposed core between them forms the centre gripping mouth, the centre gripping mouth opens and shuts through rotating round articulated department, and the clamping face of two fixed parts 8 all is provided with the standing groove, and each standing groove demountable installation has an interior bush 9, and the opposite one end of two interior bushes 9 all has the arc wall, the arc wall does not have the cell wall at parallel articulated department axis of rotation's both ends, and the arc wall on two interior bushes 9 just forms centre gripping space 91 jointly when the exposed core is closed.
The first return spring 10 is arranged on the bottom surface of the pedal part of the pedal plate 3, two ends of the first return spring are respectively connected with the pedal plate 3 and the base 1, and the elastic direction is vertical; the second return spring 20 is arranged on the two fixing parts 8 and is positioned between the hinge joint of the two fixing parts 8 and the placing groove, two ends of the second return spring 20 are respectively hinged with one fixing part 8, and the elastic direction of the second return spring 20 and the connecting line of the hinge joint of the two fixing parts 8 and the placing groove form an included angle; when the clamping opening is closed, the second return spring 20 is in a stretched state, and the first return spring 10 is in a compressed state.
The utility model discloses a foretell setting realizes the fixed of digestion scope mirror body, wherein, the arc wall through two interior bushings 9 forms centre gripping space 91 and comes centre gripping mirror body, this centre gripping space 91 rotates the mirror body of opening the centre gripping mouth around articulated department through two fixed parts 8 and open in order to place the digestion scope, the rotation of two fixed parts 8 is opened by running-board 3 control, it is closed by first reset spring 10 and second reset spring 20 control to rotate, it is concrete, through the pedal portion of trampling running-board 3, make the one end perk that running-board 3 and rotating plate 4 are connected, this one end perk of running-board 3 can drive the one end perk that rotating plate 4 connects running-board 3, thereby make the one end that rotating plate 4 connects wire rope 5 push down and stimulate wire rope 5 wholly move down, wire rope 5 move down make the one end of first connecting block 6 rotate downwards, the one end perk of first connecting block 6 connection fixed part 8 and drive the solid that fixed part 8 connects second connecting block 7 relatively The fixed block rotates to promote the clamping opening to be opened, so that the clamping space 91 formed by the two inner linings 9 is opened, the mirror body can be placed into the clamping space 91, or the placed mirror body is not clamped and can be adjusted; when the pedal 3 is released, the pedal part of the pedal 3 tilts under the action of the first return spring 10, the other end of the pedal 3 is pressed downwards, so that the rotating plate 4 releases the downward acting force on the steel wire rope 5, the two fixing parts 8 rotate under the action of the second return spring 20 to restore the clamping state, and the mirror body can be clamped. In conclusion, the utility model discloses a pedal mode control mirror body centre gripping loose put, and the doctor of being convenient for adjusts the operation.
Preferably, the support rod 2 is provided with a bed edge fixing part 30 for clamping the bed edge, so that the device is stably fixed on the bed edge and is convenient for a doctor to operate. Further, in the present embodiment, the bed edge fixing part 30 includes a connecting sleeve 301, a U-shaped clamp plate 302, a first locking screw 303, and a second locking screw 304; the connecting sleeve 301 is slidably sleeved on the support rod 2, the first locking screw 303 penetrates through the wall of the connecting sleeve 301 in a threaded manner, one end of the first locking screw 303 is positioned outside the connecting sleeve 301, the other end of the first locking screw penetrates through the connecting sleeve 301 in a threaded manner, and the end part of the other end of the first locking screw is abutted against the rod wall of the support rod 2 to prevent the connecting sleeve 301 from sliding relative to the support rod 2; the U-shaped clamping plate 302 is arranged on the connecting sleeve 301 opposite to the plate body with the U-shaped opening, two U-shaped sides of the U-shaped clamping plate 302 are arranged up and down, a second locking screw 304 penetrates through threads on one side, one end of the second locking screw 304 is positioned on the outer side of the U-shaped clamping plate 302, threads on the other end of the second locking screw penetrate through the U-shaped clamping plate 302, and the end part of the other end of the second locking screw is positioned in the U-shaped opening; so as to adjust the position of the bed edge fixing part 30 through the above arrangement, so that the bed edge fixing part 30 can clamp the bed edge.
Preferably, the bottom surface of the base 1 is provided with an anti-slip sucker, so that the stability of the base 1 during placement is improved. The fixed part 8 is a semi-cylinder, and the end surfaces of two ends of the fixed part are provided with second return springs 20; the anti-skidding silica gel layer is laid to the arc wall groove face of neck bush 9, improves the centre gripping effect of mirror body, avoids damaging the mirror body simultaneously.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (6)
1. The utility model provides a digestive endoscopy operation auxiliary fixture which characterized in that: comprises a base, a supporting rod, a pedal, a rotating plate, a steel wire rope, a first connecting block, a second connecting block, two fixing parts, two inner linings, a first return spring and a second return spring; a supporting rod is arranged on the base, is vertically arranged and is hollow;
the pedal and the rotating plate are rotatably mounted on the base, the rotating axes of the pedal and the rotating plate are horizontally arranged and parallel to each other, the rotating axis of the pedal is perpendicular to the length direction of the pedal, one end of the pedal in the length direction is a pedal part, the distance between the end part of the pedal and the rotating axis of the pedal is larger than the distance between the end part of the pedal and the rotating axis of the pedal, the top of the other end of the pedal is hinged with a sliding block and is connected with the bottom of one end of the rotating plate in the length direction in a sliding manner through the sliding block, the sliding direction is parallel to the length direction of the rotating plate, the length direction of the rotating plate is perpendicular to the rotating axis of the rotating plate, the other end of the rotating plate in the length direction is connected with one end of a steel wire rope, the other end of the steel wire rope movably penetrates through the top of the supporting rod from the bottom of the supporting rod and is connected with one end of the first connecting block in the length direction, the first connecting block is rotatably arranged outside the supporting rod, the rotating axis is perpendicular to the length direction of the supporting rod and the first connecting block and is positioned between two ends of the first connecting block in the length direction, the other end of the first connecting block in the length direction is connected with one end of a fixing part, one end of the fixing part is also hinged with one end of the other fixing part, the rotating axis of the hinged part is parallel to the rotating axis of the first connecting block, one end of the other fixing part is arranged on the supporting rod through a second connecting block, the second connecting block is close to the base relative to the first connecting block, and the hinged part of the two fixing parts is positioned between the first connecting block and the second connecting block; the other ends of the two fixing parts are clamping ends, the clamping ends of the two fixing parts form a clamping opening, the clamping opening is opened and closed by rotating around a hinge joint, the clamping surfaces of the two fixing parts are respectively provided with a placing groove, each placing groove is detachably provided with an inner bushing, the opposite ends of the two inner bushings are respectively provided with an arc-shaped groove, the two ends of the arc-shaped grooves parallel to the rotation axis of the hinge joint are not provided with a groove wall, and the arc-shaped grooves on the two inner bushings are opposite to each other and jointly form a clamping space when the clamping opening is closed;
the first return spring is arranged on the bottom surface of the pedal part of the pedal plate, two ends of the first return spring are respectively connected with the pedal plate and the base, and the elastic direction is vertical; the second reset spring is arranged on the two fixing parts and is positioned between the hinge joint of the two fixing parts and the placing groove, two ends of the second reset spring are respectively hinged with one fixing part, and the elastic direction of the second reset spring and the connecting line of the hinge joint of the two fixing parts and the placing groove form an included angle; when the clamping opening is closed, the second return spring is in a stretching state, and the first return spring is in a compressing state.
2. An auxiliary fixing device for digestive endoscope operation according to claim 1, characterized in that: the support rod is provided with a bed edge fixing part used for clamping the bed edge.
3. An auxiliary fixing device for digestive endoscope operation according to claim 2, characterized in that: the bed edge fixing part comprises a connecting sleeve, a U-shaped clamping plate, a first locking screw and a second locking screw; the connecting sleeve is sleeved on the supporting rod in a sliding manner, the first locking screw rod penetrates through the wall of the connecting sleeve in a threaded manner, one end of the first locking screw rod is positioned outside the connecting sleeve, the other end of the first locking screw rod penetrates through the connecting sleeve in a threaded manner, and the end part of the other end of the first locking screw rod is abutted against the rod wall of the supporting rod to prevent the connecting sleeve from sliding relative to the supporting rod; the U-shaped clamping plate is installed on the connecting sleeve just opposite to the U-shaped open-ended plate body, the U-shaped two sides of the U-shaped clamping plate are placed up and down, the second locking screw rod penetrates through threads on one side, one end of the second locking screw rod is located on the outer side of the U-shaped clamping plate, the other end of the second locking screw rod penetrates through the U-shaped clamping plate, and the end portion of the other end of the second locking screw rod is located in the U-shaped opening.
4. An auxiliary fixing device for digestive endoscope operation according to claim 1, characterized in that: the bottom surface of the base is provided with an anti-slip sucker.
5. An auxiliary fixing device for digestive endoscope operation according to claim 1, characterized in that: the fixed part is a semi-cylinder, and the end faces of two ends of the fixed part are provided with second return springs.
6. An auxiliary fixing device for digestive endoscope operation according to claim 1, characterized in that: and an anti-slip silica gel layer is laid on the arc groove surface of the inner bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862517.9U CN213993517U (en) | 2020-08-31 | 2020-08-31 | Digestive endoscopy operation auxiliary fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862517.9U CN213993517U (en) | 2020-08-31 | 2020-08-31 | Digestive endoscopy operation auxiliary fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213993517U true CN213993517U (en) | 2021-08-20 |
Family
ID=77288307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021862517.9U Expired - Fee Related CN213993517U (en) | 2020-08-31 | 2020-08-31 | Digestive endoscopy operation auxiliary fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213993517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113679330A (en) * | 2021-08-28 | 2021-11-23 | 曹振 | Medical treatment soft scope pretreatment equipment |
| CN114916271A (en) * | 2022-05-27 | 2022-08-19 | 山东农业大学 | Garlic fertilization, film mulching, pesticide spraying, drip irrigation tape laying and punching integrated machine before sowing |
| CN116252461A (en) * | 2023-05-11 | 2023-06-13 | 浩特集团有限公司 | Building threading pipe bending device |
-
2020
- 2020-08-31 CN CN202021862517.9U patent/CN213993517U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113679330A (en) * | 2021-08-28 | 2021-11-23 | 曹振 | Medical treatment soft scope pretreatment equipment |
| CN114916271A (en) * | 2022-05-27 | 2022-08-19 | 山东农业大学 | Garlic fertilization, film mulching, pesticide spraying, drip irrigation tape laying and punching integrated machine before sowing |
| CN114916271B (en) * | 2022-05-27 | 2023-08-11 | 山东农业大学 | All-in-one machine for fertilizing, coating, spraying medicine and paving drip irrigation belt before garlic sowing |
| CN116252461A (en) * | 2023-05-11 | 2023-06-13 | 浩特集团有限公司 | Building threading pipe bending device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |