CN108926408B - Special midwifery device of sow - Google Patents
Special midwifery device of sow Download PDFInfo
- Publication number
- CN108926408B CN108926408B CN201810546824.7A CN201810546824A CN108926408B CN 108926408 B CN108926408 B CN 108926408B CN 201810546824 A CN201810546824 A CN 201810546824A CN 108926408 B CN108926408 B CN 108926408B
- Authority
- CN
- China
- Prior art keywords
- fixed connection
- fixedly connected
- guide box
- guide
- rod
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
- A61D1/08—Veterinary obstetrical instruments or devices
Abstract
The invention discloses a special delivery device for sows, which comprises a delivery plate, a traction mechanism, a moving mechanism and a parking mechanism, wherein the top of the delivery plate is fixedly connected with a support frame, the support frame is provided with the traction mechanism, the traction mechanism comprises a guide box and a clamping rod, the guide box penetrates through the support frame and is fixedly connected with the support frame, the top of the guide box is fixedly connected with a handle, the inner part of the guide box is fixedly connected with a bearing seat, the bearing seat is connected with a lead screw, the lead screw is in clearance fit with a lead screw nut, the outer wall of the lead screw nut is fixedly connected with one end of a traction rope, the other end of the traction rope penetrates through the guide box and is fixedly connected with a lantern ring, and the clamping rod is hinged with the support frame. Is suitable for large-scale pig farms.
Description
Technical Field
The invention relates to the technical field of livestock breeding, in particular to a special delivery assisting device for sows.
Background
Generally, a sow can grow a plurality of piglets in one birth, the piglets are often different in birth mode in the process of farrowing of the sow, some piglets come out first at the back legs, some piglets come out first at the hips, some piglets come out first at the backs, even two piglets are twisted together to compete for birth paths, the hips of the piglets are at the forefront, and the back legs and the joints are clamped at the front edge of the pelvis. This is the most common cause of dystocia, and it is difficult for sows to produce piglets by means of their own efforts without giving birth.
In the prior art, a midwifery method aiming at the first-out body position of the buttocks comprises the following steps: the piglet is slightly inserted into the vagina of a sow, when the piglet is touched, one finger is slightly hooked on the hind leg joint of the piglet, the other fingers push the hip of the piglet inwards, and meanwhile, the hind leg of the piglet is hooked out, so that the piglet restores to a normal body position. However, the joint of the hind leg of the piglet is hooked only by fingers, because the sow is easy to suffer from uterine retardation during the delivery, if the sow is hooked out with too little force, the cervix of the sow is easy to be injured, but the piglet is often hooked out with too little force for a long time, so that the pain of the sow in the delivery is prolonged, and the postpartum recovery of the sow is influenced.
Disclosure of Invention
The invention aims to provide a special midwifery device for sows, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a special delivery device for sows comprises a delivery plate, a traction mechanism, a moving mechanism and a parking mechanism, wherein the top of the delivery plate is fixedly connected with a support frame, and the support frame is provided with the traction mechanism;
the traction mechanism comprises a guide box and a clamping rod, the guide box penetrates through the support frame and is fixedly connected with the support frame, the top of the guide box is fixedly connected with a handle, a bearing seat is fixedly connected inside the guide box, the bearing seat is connected with one end of a lead screw in a bearing mode, the other end of the lead screw is fixedly connected with a round edge hand wheel after being connected with the side wall of the guide box in a bearing mode, the lead screw is in clearance fit with a lead screw nut, the outer wall of the lead screw nut is fixedly connected with one end of a traction rope, the other end of the traction rope penetrates out of the guide box and is fixedly connected with a lantern ring, and the clamping;
the moving mechanism comprises a caster and a universal wheel, the caster is fixedly connected with the midwifery flat plate, the top of the universal wheel is fixedly connected with a support column, and the support column is fixedly connected with the guide box;
the parking mechanism comprises a parking rod, one end of the parking rod is hinged with the support frame, the other end of the parking rod is fixedly connected with the ground anchor, the parking rod is fixedly connected with the pull rope, and the pull rope is wound on the guide box and is fixedly connected with the handle after a plurality of weeks.
Preferably, the top end of the inner wall of the guide box is connected with two guide rings through bolts, the distance between the two guide rings is larger than five centimeters, a guide hole is formed in the top of the guide box, and the traction rope sequentially penetrates through the two guide rings, extends out of the guide hole and is fixedly connected with the lantern ring.
Preferably, the clamping bars are two and are horizontally and symmetrically arranged by taking the guide box as a symmetry axis, the front ends of the clamping bars are provided with through holes, the through holes are hinged with the sucker rods, the sucker rods are fixedly connected with suckers, and the suckers are oval suckers.
Preferably, the clamping rod is fixedly connected with one end of the pull rod, the other end of the pull rod penetrates through the clamping groove, the clamping groove is fixedly connected with the support frame, the pull rod is provided with an integrally formed clamping block, a spring is arranged between the clamping block and the inner wall of the top end of the clamping groove, and the spring is sleeved with the pull rod.
Preferably, the pull rod is of an arc rod-shaped structure, and an arc through hole in sliding fit with the pull rod is formed in the clamping groove.
Preferably, the bottom ends of the caster wheels and the universal wheels are positioned on the same horizontal plane, and the universal wheels are provided with brake brakes.
Preferably, the ground anchor is a spiral ground anchor, and when the parking rod forms a forty-five degree included angle with the ground, the front end of the ground anchor is completely submerged into the ground.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has simple structure, utilizes the screw rod transmission principle, can well realize that the pulling rope pulls the lantern ring at uniform speed and force by rotating the circular hand wheel, thereby quickly and conveniently hooking the leg joint of the piglet out of the birth canal, reducing the pain of the sow in the process of delivery, and being suitable for large-scale pig farms;
2. according to the invention, the sucking disc is arranged on the clamping rod, so that the sow can be effectively adsorbed, the effect that the sleeve ring hooks out the piglet due to the delivery action of the sow is avoided, and the clamping rod can better clamp the sow through the sliding fit between the pull rod and the clamping groove and the extrusion action of the spring;
3. according to the invention, through the parking mechanism, the midwifery flat plate can be well stabilized in the process of hooking the piglet by the lantern ring, and the effect of hooking the piglet by the lantern ring is prevented from being influenced by the severe action of the midwifery flat plate in the process of parturition of the sow.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the traction mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the guide box of the present invention;
FIG. 4 is a schematic view of the structure of the pull rod and the slot of the present invention
Fig. 5 is a sectional view showing the structure of the pull rod and the clamping groove in the invention.
In the figure: the device comprises a midwifery flat plate 1, a supporting frame 2, a guide box 3, a clamping rod 4, a handle 5, a lead screw 6, a round edge hand wheel 7, a lead screw nut 8, a traction rope 9, a lantern ring 10, a guide ring 11, a guide hole 12, a suction cup rod 13, a suction cup 14, a pull rod 15, a clamping groove 16, a clamping block 17, a spring 18, a caster 19, a universal wheel 20, a parking rod 21, a ground anchor 22 and a pull rope 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a special midwifery device for sows comprises a midwifery flat plate 1, a traction mechanism, a moving mechanism and a parking mechanism. The top of the midwifery flat plate 1 is fixedly connected with a support frame 2, and a traction mechanism is arranged on the support frame 2. The drive mechanism includes guide box 3 and clamping bar 4, guide box 3 runs through support frame 2 and rather than fixed connection, the top fixed connection handle 5 of guide box 3, the inside fixed connection axle bearing of guide box 1, the one end of lead screw 6 is connected to the bearing frame bearing, fixed connection round edge hand wheel 7 behind the lateral wall of guide box 3 is connected to the other end bearing of lead screw 6, lead screw 6 clearance fit screw-nut 8, the outer wall fixed connection haulage rope 9's of screw-nut 8 one end, the other end of haulage rope 9 wears out guide box 3 back fixed connection lantern ring 10, clamping bar 4 hinged joint support frame 2.
The hand wheel 7 with the circular edge is rotated, the hand wheel 7 with the circular edge drives the screw rod 6 to rotate, according to the screw rod transmission principle, the lead screw nut 8 can linearly pull the traction rope 9, when a sow to be delivered is assisted, the lead screw nut 8 is firstly moved to the leftmost end of the screw rod 6, then the lantern ring 10 is tied at the leg joint of a piglet, the hand wheel 7 with the circular edge is rotated, the lead screw nut 8 is moved rightwards at a constant speed, and the piglet is pulled out of a birth canal by the lantern ring 10 under the traction of the lead screw nut 8.
In the embodiment of the invention, as shown in fig. 3, the top end of the inner wall of the guide box 3 is bolted with two guide rings 11, the distance between the two guide rings 11 is more than five centimeters, the top of the guide box 3 is provided with a guide hole 12, and the pulling rope 9 sequentially penetrates through the two guide rings 11, then extends out of the guide hole 12 and is fixedly connected with the lantern ring 10. The two guide rings 11 prevent the traction rope 9 from being entangled with the screw 6 in the guide box 3.
In the embodiment of the invention, as shown in fig. 2, two clamping rods 4 are arranged and are horizontally and symmetrically arranged by taking the guide box 3 as a symmetric axis, the front end of each clamping rod 4 is provided with a through hole, the through holes are hinged with the suction cup rods 13, namely, the suction cup rods 13 can rotate for a certain angle relative to the clamping rods 4, and the suction cups 14 are fixedly connected with the front ends of the suction cup rods 13, so that a sow to be delivered is placed on the delivery assisting flat plate 1, the suction cups 14 can be attached to the sow, the sow can be fixed, the phenomenon that the delivery assisting flat plate 1 shakes during the delivery process of the sow is avoided, and particularly, the suction cups 14 are oval-shaped suction cups.
In the embodiment of the invention, the clamping rod 4 is fixedly connected with one end of the pull rod 15, the other end of the pull rod 15 penetrates through the clamping groove 16, the clamping groove 16 is fixedly connected with the support frame 2, the pull rod 15 is provided with the clamping block 17 which is integrally formed, the spring 18 is arranged between the clamping block 17 and the inner wall of the top end of the clamping groove 16, and the spring 18 is sleeved with the pull rod 15. The pull rod 15 is of an arc rod-shaped structure, and an arc through hole in sliding fit with the pull rod 15 is formed in the clamping groove 16. As the clamping rods 4 and the guide box 3 are in hinged connection, initially, as shown in figures 4-5, the front ends of the two clamping rods 4 are close to each other, when a sow to be delivered is placed in front of the delivery assisting plate 1, the clamping rods 4 are firstly pulled open, the pull rod 15 rotates anticlockwise, the clamping blocks 17 extrude the springs 18, the springs 18 are pressed to store elastic potential energy, when the sow is placed between the two clamping rods 4, the clamping rods 4 are released, the springs 18 lose the restraint from the clamping blocks 17 and release the elastic potential energy, the pull rod 15 pulls the clamping rods 4, the suction cups 14 can be attached to the sow, and the sow is well clamped by the two clamping rods 4.
The moving mechanism comprises a caster wheel 19 and a universal wheel 20, the caster wheel 19 is fixedly connected with the midwifery flat plate 1, the top of the universal wheel 20 is fixedly connected with a support column, and the support column is fixedly connected with the guide box 3. The bottom ends of the caster wheels 19 and the universal wheels 20 are all positioned on the same horizontal plane, the universal wheels 20 are additionally provided with brake brakes, the handles 5 are pressed downwards, so that the front end of the midwifery flat plate 1 is tilted, and the advancing direction of the midwifery flat plate 1 can be changed by changing the advancing direction of the universal wheels 20.
The parking mechanism comprises a parking rod 21, one end of the parking rod 21 is hinged with the support frame 2, the other end of the parking rod 21 is fixedly connected with a ground anchor 22, and the parking rod 21 is fixedly connected with a pull rope 22. In the embodiment of the invention, the ground anchor 22 is a spiral ground anchor, when the parking rod 21 forms an included angle of forty-five degrees with the ground, the front end of the ground anchor 22 is completely submerged into the ground, so that the midwifery flat plate 1 can be prevented from shaking, and when the parking mechanism is not used, the pull rope 22 is wound on the guide box 3 and then fixed on the handle 5, so that the ground anchor 22 can be lifted, and the ground anchor 22 is prevented from dragging the ground.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a special midwifery device of sow, includes midwifery flat board (1) and drive mechanism, the top fixed connection support frame (2) of midwifery flat board (1), be equipped with drive mechanism on support frame (2), drive mechanism includes guide box (3) and clamping bar (4), guide box (3) run through support frame (2) and rather than fixed connection, the top fixed connection handle (5) of guide box (3), the inside fixed connection bearing frame of guide box (1), the one end of lead screw (6) is connected to the bearing frame bearing, the other end bearing of lead screw (6) connects behind the lateral wall fixed connection rim hand wheel (7) of guide box (3), lead screw (6) clearance fit screw-nut (8), the outer wall fixed connection one end of haulage rope (9) of lead screw-nut (8), the other end of haulage rope (9) wears out and guides out behind box (3) the fixed connection lantern ring (10), clamping bar (4) hinged joint support frame (2), its characterized in that: the bottom of the midwifery flat plate (1) is fixedly connected with a caster (19), the caster (19) and a universal wheel (20) form a moving mechanism, the top of the universal wheel (20) is fixedly connected with a support column, and the support column is fixedly connected with a guide box (3);
be equipped with stay cord (23) on handle (5), fixed connection handle (5) after a plurality of weeks of stay cord (23) winding guide case (3), stay cord (23) fixed connection parking pole (21), the one end hinged joint support frame (2) of parking pole (21) to its other end fixed connection earth anchor (22), parking pole (21), earth anchor (22), stay cord (23) constitute parking mechanism.
2. The special midwifery device for the sows as claimed in claim 1, wherein: the top end of the inner wall of the guide box (3) is connected with the guide rings (11) through bolts, the two guide rings (11) are arranged, the distance between the two guide rings (11) is larger than five centimeters, the guide hole (12) is formed in the top of the guide box (3), and the traction rope (9) penetrates through the two guide rings (11) in sequence, extends out of the guide hole (12) and is fixedly connected with the lantern ring (10).
3. The special midwifery device for the sows as claimed in claim 1, wherein: the clamping rod (4) is provided with two clamping rods and is horizontally and symmetrically arranged by taking the guide box (3) as a symmetry axis, the front end of the clamping rod (4) is provided with a through hole, the through hole is connected with the sucker rod (13) through a hinge, the sucker rod (13) is fixedly connected with the sucker (14), and the sucker (14) is an oval sucker.
4. The special midwifery device for the sows as claimed in claim 1, wherein: clamping rod (4) fixed connection pull rod (15) one end, draw-in groove (16) are run through to the other end of pull rod (15), draw-in groove (16) fixed connection support frame (2), are equipped with integrated into one piece's fixture block (17) on pull rod (15), be equipped with spring (18) between the top inner wall of fixture block (17) and draw-in groove (16), pull rod (15) are cup jointed in spring (18).
5. The special delivery assisting device for the sow as claimed in claim 4, wherein: the pull rod (15) is of an arc rod-shaped structure, and an arc through hole in sliding fit with the pull rod (15) is formed in the clamping groove (16).
6. The special midwifery device for the sows as claimed in claim 1, wherein: the bottom ends of the caster wheels (19) and the universal wheels (20) are all positioned on the same horizontal plane, and the universal wheels (20) are provided with brake brakes.
7. The special midwifery device for the sows as claimed in claim 1, wherein: the ground anchor (22) is a spiral ground anchor, and when the parking rod (21) forms a forty-five degree included angle with the ground, the front end of the ground anchor (22) is completely submerged into the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810546824.7A CN108926408B (en) | 2018-05-31 | 2018-05-31 | Special midwifery device of sow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810546824.7A CN108926408B (en) | 2018-05-31 | 2018-05-31 | Special midwifery device of sow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108926408A CN108926408A (en) | 2018-12-04 |
| CN108926408B true CN108926408B (en) | 2020-06-30 |
Family
ID=64449587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810546824.7A Active CN108926408B (en) | 2018-05-31 | 2018-05-31 | Special midwifery device of sow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108926408B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991115B (en) * | 2020-09-08 | 2022-03-01 | 固镇县利民羊业养殖有限公司 | Device for sheep delivery |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5497277A (en) * | 1978-01-18 | 1979-08-01 | Yasuo Inoue | Information instrument of pig parturition |
| US4307724A (en) * | 1978-05-02 | 1981-12-29 | Kilmartin Vincent J | Obstetric device for assisting in the birth of animals |
| FR2505648A1 (en) * | 1981-05-12 | 1982-11-19 | Ganne Alphonse | Winch for assisting animal in labour - has spring loaded piston and cylinder unit mounted on rigid frame to apply traction to feet of calf |
| WO1995023562A1 (en) * | 1994-03-04 | 1995-09-08 | Aluro, Besloten Vennootschap Met Beperkte Aansprakelijkheid | Device to be used for the dropping of young |
| CN200960179Y (en) * | 2006-10-25 | 2007-10-17 | 天津市中意畜牧科技发展有限公司 | Midwifery apparatus for cow parturition |
| CN202637180U (en) * | 2012-06-26 | 2013-01-02 | 白涛 | Movable body clamping type dairy cow obstetric apparatus |
| KR101422530B1 (en) * | 2013-02-26 | 2014-07-24 | 경상북도 (관련부서:경상북도축산기술연구소장) | Ovary ligator for animals |
| CN204618466U (en) * | 2015-05-04 | 2015-09-09 | 哈尔滨爱特科畜牧机械有限公司 | Cow childbirth practise midwifery car |
| CN204863540U (en) * | 2015-08-04 | 2015-12-16 | 青岛农业大学海都学院 | Novel milk cow practise midwifery apparatus |
| CN206687785U (en) * | 2017-01-03 | 2017-12-01 | 陈新伟 | One broad sow midwifery draw-gear |
| CN207012259U (en) * | 2017-01-25 | 2018-02-16 | 甘肃畜牧工程职业技术学院 | A kind of animal obstetric apparatus and its child birth assisting apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1792325C (en) * | 1990-06-25 | 1993-01-30 | Кировский сельскохозяйственный институт | Obstetrical extractor |
| US8747415B2 (en) * | 2009-01-22 | 2014-06-10 | Martin David Schafer | Device and method for performing a fetal procedure |
-
2018
- 2018-05-31 CN CN201810546824.7A patent/CN108926408B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5497277A (en) * | 1978-01-18 | 1979-08-01 | Yasuo Inoue | Information instrument of pig parturition |
| US4307724A (en) * | 1978-05-02 | 1981-12-29 | Kilmartin Vincent J | Obstetric device for assisting in the birth of animals |
| FR2505648A1 (en) * | 1981-05-12 | 1982-11-19 | Ganne Alphonse | Winch for assisting animal in labour - has spring loaded piston and cylinder unit mounted on rigid frame to apply traction to feet of calf |
| WO1995023562A1 (en) * | 1994-03-04 | 1995-09-08 | Aluro, Besloten Vennootschap Met Beperkte Aansprakelijkheid | Device to be used for the dropping of young |
| CN200960179Y (en) * | 2006-10-25 | 2007-10-17 | 天津市中意畜牧科技发展有限公司 | Midwifery apparatus for cow parturition |
| CN202637180U (en) * | 2012-06-26 | 2013-01-02 | 白涛 | Movable body clamping type dairy cow obstetric apparatus |
| KR101422530B1 (en) * | 2013-02-26 | 2014-07-24 | 경상북도 (관련부서:경상북도축산기술연구소장) | Ovary ligator for animals |
| CN204618466U (en) * | 2015-05-04 | 2015-09-09 | 哈尔滨爱特科畜牧机械有限公司 | Cow childbirth practise midwifery car |
| CN204863540U (en) * | 2015-08-04 | 2015-12-16 | 青岛农业大学海都学院 | Novel milk cow practise midwifery apparatus |
| CN206687785U (en) * | 2017-01-03 | 2017-12-01 | 陈新伟 | One broad sow midwifery draw-gear |
| CN207012259U (en) * | 2017-01-25 | 2018-02-16 | 甘肃畜牧工程职业技术学院 | A kind of animal obstetric apparatus and its child birth assisting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108926408A (en) | 2018-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205698124U (en) | A kind of experiment miniature pig semen collection frame | |
| CN203608733U (en) | Cow shoeing vehicle | |
| CN108926408B (en) | Special midwifery device of sow | |
| CN201005802Y (en) | Adjustable animal retainer | |
| CN110721018A (en) | Combined oral cavity external fixation traction support | |
| CN203576682U (en) | Mobile animal restraint fence | |
| CN205698114U (en) | A kind of Shelf for keeing for the operation of piglet castration | |
| CN211131526U (en) | Unmanned insemination device | |
| CN204636617U (en) | Novel false pig platform | |
| CN105284658A (en) | Sheep special-purposed mobile shearing device | |
| CN208756226U (en) | A kind of packaged type animal surgery frame | |
| CN211796784U (en) | Emergency department nurses with foreign matter centre gripping pincers | |
| CN206044702U (en) | A kind of novel gynecological spatula | |
| CN206654605U (en) | A kind of actinobacillus device for power matching network | |
| CN208677664U (en) | Splayleg piglet auxiliary device | |
| CN216628810U (en) | Special cattle and sheep fixing device of animal husbandry breeding animal doctor | |
| CN210078103U (en) | Special bed of gynaecology and obstetrics's breast-feed | |
| CN112544460A (en) | Animal husbandry livestock protection transfer device with prevent that livestock from dropping | |
| CN201719464U (en) | Sickbed with movable bed drawer and special medical transfer vehicle | |
| CN206260485U (en) | Environmentally friendly sheep hurdle excrement cleaning plant | |
| CN216962720U (en) | Promote cow placenta ejector | |
| CN211610181U (en) | Livestock transfusion fixing device for livestock raising and beast medicine | |
| CN203105290U (en) | Fixing drag rod | |
| CN211797015U (en) | Livestock-raising animal doctor is with movable limbs stop device that can deposit medicament bottle | |
| CN220193459U (en) | Special obstetrical department bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 239000 Room 309, commercial building 14, No. 466, Qingliu Middle Road, Nanqiao District, Chuzhou City, Anhui Province Patentee after: Chuzhou MaoYuan Intelligent Technology Co.,Ltd. Address before: 274900 Dongying Village, Dayi Town, Juye County, Heze City, Shandong Province Patentee before: JUYE COUNTY CHENGKAI FARMING PROFESSIONAL COOPERATIVE |
|
| TR01 | Transfer of patent right |