CN214971034U - Department of respiration is with pressurization medicine spraying device - Google Patents
Department of respiration is with pressurization medicine spraying device Download PDFInfo
- Publication number
- CN214971034U CN214971034U CN202120764566.7U CN202120764566U CN214971034U CN 214971034 U CN214971034 U CN 214971034U CN 202120764566 U CN202120764566 U CN 202120764566U CN 214971034 U CN214971034 U CN 214971034U
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- side wall
- medicine
- fixed
- fixed cylinder
- movable rod
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- 239000003814 drug Substances 0.000 title claims abstract description 102
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 12
- 238000005507 spraying Methods 0.000 title claims description 11
- 238000003860 storage Methods 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 31
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 5
- 201000010099 disease Diseases 0.000 abstract description 4
- 210000000214 mouth Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 206010057190 Respiratory tract infections Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010068319 Oropharyngeal pain Diseases 0.000 description 1
- 201000007100 Pharyngitis Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 206010044008 tonsillitis Diseases 0.000 description 1
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Abstract
A pressurized medicine sprayer for department of respiration, which relates to the technical field of medical appliances; a piston is inserted in the fixed cylinder, a push rod is fixed at the left end of the piston, the left end of the push rod is inserted in a groove at the upper end of a movable rod, the lower end of the movable rod is connected with the right side wall of the lower end of a handle through a spring, a medicine storage pool is arranged on the upper side wall of the fixed cylinder, a medicine inlet pipe is inserted at the upper end of the medicine storage pool, a guide pipe is arranged at the center of the lower side wall of the medicine storage pool, a lead screw is screwed on the upper side wall of a connecting pipe, a first arc supporting plate is fixed on a screw nut on the lead screw, a second arc supporting plate is fixed on the right side wall of the lower end of a supporting rod, a hose is inserted in the right end of the connecting pipe, and the right end of the hose is connected with an atomizing nozzle, it drives the removal about the push rod through the round trip movement of manual control movable rod lower extreme, makes the liquid medicine in the fixed cylinder flow to the connecting tube in, again via the hose flow to atomizer in, at last via the even portion of suffering from diseases of spouting of atomizer to medical staff's the work degree of difficulty can be reduced.
Description
Technical Field
The utility model relates to the technical field of medical appliances, concretely relates to department of respiration is with pressurization liquid medicine spraying device.
Background
At present, when medical staff treats respiratory tract infection patients, long-term clinical practice can know that the treatment efficiency is not high by adopting treatment methods such as intravenous injection or medicine taking and the like for treating respiratory tract infection diseases such as tonsillitis and sore throat, better treatment method is to directly spray medicine at the affected part, the method generally adopted at present is to spray medicine at the affected part after a syringe without a pillow is used for sucking the medicine liquid, and the medicine liquid is sprayed at the affected part.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's department of respiration with pressurization medicine spraying device, it drives the removal about the push rod through the round trip movement of manual control movable rod lower extreme, makes the liquid medicine in the fixed cylinder flow to the connecting tube in, again via hose flow to atomizer in, at last via the even portion of suffering from diseases of spouting of atomizer to can reduce medical staff's the work degree of difficulty.
In order to achieve the above object, the utility model adopts the following technical scheme: the medicine storage device comprises a fixed cylinder, a piston, a handle, a movable rod, a spring, a connecting pipe, a hose, an atomizing nozzle, a medicine storage pool, a medicine inlet pipe and a guide pipe, wherein the piston is inserted in the fixed cylinder, a push rod is fixed at the left end of the piston, the left end of the push rod penetrates through the left end of the fixed cylinder, is inserted in a groove at the upper end of the movable rod and is arranged in sliding grooves at two sides of the groove in a sliding manner through a protrusion, the movable rod is arranged in a cavity at the upper end of the handle, the lower end of the movable rod penetrates through the lower side wall of the cavity and is connected with the right side wall of the lower end of the handle through the spring, the middle end of the movable rod is screwed with a connecting piece through a bolt, the upper end of the connecting piece is fixed on the lower surface at the upper end of the handle, the medicine storage pool is arranged on the upper side wall of the fixed cylinder, the medicine inlet pipe is inserted at the upper end of the medicine storage pool, the lower end of the medicine inlet pipe and the inner side wall at the same horizontal plane with the upper side of the medicine storage pool, the guide pipe is inserted in the center of the lower side wall of the medicine storage pool, the upper end of this stand pipe is same horizontal plane setting with the inside wall of medicine storage pond downside, its lower extreme passes after the lower lateral wall of medicine storage pond, insert and establish on the last lateral wall of solid fixed cylinder, and its bottom is same horizontal plane setting with the inside wall of solid fixed cylinder upside, it has connect the connecting pipe to go out the medicine mouth on the solid fixed cylinder right side wall, it has connect the lead screw soon through the bearing on the last lateral wall of connecting pipe, the upper end of this lead screw is fixed with the plum blossom hand and twists, be fixed with an arc fagging through the connecting rod on the screw on the lead screw, be fixed with branch on the lower lateral wall of connecting pipe, be fixed with No. two arc faggings through the connecting rod on the right side wall of this branch lower extreme, this No. two arc fagging is same perpendicular setting with an arc fagging, the inside of this connecting pipe right-hand member is inserted and is equipped with the hose, the right-hand member of this hose is connected with atomizer.
Furthermore, the middle end of the medicine inlet pipe is provided with a one-way valve I.
Furthermore, the middle end of the connecting pipe is provided with a second check valve.
Furthermore, the lower side wall of the first arc-shaped supporting plate is provided with an illuminating lamp, and the left end of the illuminating lamp is arranged in a downward inclined mode.
Further, be equipped with solid fixed ring on the right side wall of handle lower extreme, this solid fixed ring interpolation is equipped with spacing area, and the lower extreme at the movable rod is established to the right-hand member cover in this spacing area, is fixed with the baffle on the right side wall of piston, and the last fixed surface of this baffle has the sealing strip, and this sealing strip sets up with the inside wall conflict of fixed pipe upside.
Further, store up the inside (mixing) shaft that is equipped with of medicine pond, equidistance distributes on the lateral wall of this (mixing) shaft right-hand member has several stirring leaf, and its left end passes the left side wall of storing up the medicine pond after, with micro motor's output shaft fixed connection, micro motor is connected with the battery, and micro motor and battery are all fixed on the left lateral wall of storing up the medicine pond, and micro motor sets up in the upside of battery.
After the structure is adopted, the utility model discloses beneficial effect does: a department of respiration is with pressurization medicine spraying device, it drives the removal about the push rod through the round trip movement of manual control movable rod lower extreme, makes the liquid medicine in the solid fixed cylinder flow to the connecting tube in, again via hose flow to atomizer in, at last via the even portion of suffering from diseases of spouting of atomizer to can reduce medical staff's the work degree of difficulty, the utility model has the advantages of it is reasonable to set up, the cost of manufacture is low.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a cross-sectional view of the present invention in use.
Fig. 4 is an enlarged view of a portion a in fig. 2.
Fig. 5 is an enlarged view of a portion B in fig. 2.
Fig. 6 is a schematic structural view of the middle movable rod of the present invention.
Description of reference numerals:
the device comprises a fixed cylinder 1, a piston 2, a handle 3, a movable rod 4, a spring 5, a connecting pipe 6, a hose 7, an atomizing nozzle 8, a medicine storage tank 9, a medicine inlet pipe 10, a guide pipe 11, a push rod 12, a groove 13, a cavity 14, a connecting piece 15, a screw rod 16, a quincunx hand screw 17, a first arc-shaped supporting plate 18, a supporting rod 19, a second arc-shaped supporting plate 20, a first check valve 21, a second check valve 22, a lighting lamp 23, a fixing ring 24, a limiting belt 25, a baffle 26, a sealing strip 27, a stirring shaft 28, a stirring blade 29, a micro motor 30 and a storage battery 31.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the medicine sprayer comprises a fixed cylinder 1, a piston 2, a handle 3, a movable rod 4, a spring 5, a connecting pipe 6, a hose 7, an atomizing spray head 8, a medicine storage tank 9, a medicine inlet pipe 10 and a guide pipe 11, wherein the piston 2 is inserted into the fixed cylinder 1, a push rod 12 is fixedly welded at the left end of the piston 2, the left end of the push rod 12 penetrates through the left end of the fixed cylinder 1 and is inserted into a groove 13 at the upper end of the movable rod 4 and is arranged in sliding grooves at two sides of the groove 13 in a sliding manner through a bulge, the bulge and the push rod 12 are of an integrated structure, the upper end of the movable rod 4 is arranged in a cavity 14 at the upper end of the handle 3, the lower end of the movable rod passes through a lower side wall of the cavity 14 and is connected with a right side wall at the lower end of the handle 3 through the spring 5, the left end and the right end of the spring 5 are respectively fixedly welded with a right side wall at the lower end of the handle 3 and a left side wall at the lower end of the movable rod 4, the middle end of the movable rod 4 is connected with a connecting piece 15 through a bolt, the upper end of the connecting piece 15 is welded and fixed on the lower surface of the upper end of the handle 3, the upper side wall of the fixed cylinder 1 is provided with a medicine storage pool 9 through a bolt, the upper end of the medicine storage pool 9 is inserted with a medicine inlet pipe 10 and is welded and fixed, the lower end of the medicine inlet pipe 10 is arranged at the same horizontal plane with the inner side wall of the upper side of the medicine storage pool 9, the center of the lower side wall of the medicine storage pool 9 is inserted with a guide pipe 11 and is welded and fixed, the upper end of the guide pipe 11 is arranged at the same horizontal plane with the inner side wall of the lower side of the medicine storage pool 9, the lower end of the guide pipe passes through the lower side wall of the medicine storage pool 9 and is inserted on the upper side wall of the fixed cylinder 1, the bottom end of the guide pipe is arranged at the same horizontal plane with the inner side wall of the upper side of the fixed cylinder 1, a medicine outlet on the right side wall of the fixed cylinder 1 is screwed with a connecting pipe 6 through a thread, the upper side wall of the connecting pipe 6 is screwed with a screw rod 16 through a bearing, and the bearing is embedded in the upper side wall of the connecting pipe 6, and its outer lane and the inside wall welded fastening of the upside of connecting pipe 6, its inner lane and the lower extreme welded fastening of lead screw 16, the upper end welded fastening of this lead screw 16 has the plum blossom hand to twist 17, there is an arc fagging 18 on the screw on the lead screw 16 through the connecting rod, one end of this connecting rod is fixed on the screw of lead screw 16, its other end welded fastening is on an arc fagging 18, welded fastening has a branch 19 on the lower wall of connecting pipe 6, there is No. two arc fagging 20 on the right side wall of this branch 19 lower extreme through the connecting rod, one end welded fastening of this connecting rod is on branch 19, its other end welded fastening is on No. two arc fagging 20, this No. two arc fagging 20 and No. one arc fagging 18 are the same perpendicular setting, there is hose 7 in the inside of the right-hand member of connecting pipe 6, the right-hand member of this hose 7 is connected with atomizer 8.
Furthermore, the middle end of the medicine inlet pipe 10 is provided with a one-way valve 21, so that the liquid medicine can be prevented from being poured out of the medicine inlet pipe 10 when the fixed cylinder 1 is not stably held.
Furthermore, be equipped with No. two check valve 22 on the middle-end of connecting pipe 6, can close No. two check valve 22 after spouting the medicine and accomplish, prevent that the liquid medicine from outwards flowing all the time, causing the waste, at the in-process of spouting the medicine, when moving piston 2 to the left side, No. two check valve 22 still can prevent the liquid medicine backward flow, causes the pollution to the liquid medicine of fixed cylinder 1 inside.
Further, there is light 23 through the bolt fastening on the lower lateral wall of an arc fagging 18, and the left end downward sloping setting of this light 23, accessible light 23 is lighted the oral cavity inside, makes things convenient for the better condition of seeing clearly inside of medical staff, ensures that the shower nozzle is located the position of sickening the disease.
Further, welded fastening has solid fixed ring 24 on the right side wall of handle 3 lower extreme, and this solid fixed ring 24 interpolation is equipped with spacing area 25, and the right-hand member cover of this spacing area 25 is established at the lower extreme of movable rod 4, and welded fastening has baffle 26 on the right side wall of piston 2, and the upper surface of this baffle 26 glues and is established and be fixed with sealing strip 27, and this sealing strip 27 contradicts with the inside wall of fixed 1 upside and sets up, before still not using, blocks up stand pipe 11.
Further, medicine storage tank 9 is inside to be equipped with (mixing) shaft 28, the equidistance distribution welded fastening has several stirring leaf 29 on the lateral wall of this (mixing) shaft 28 right-hand member, its left end passes behind medicine storage tank 9's the left side wall, with micro motor 30's output shaft welded fastening, micro motor 30 passes through the wire and is connected with battery 31, micro motor 30 and battery 31 all pass through the bolt fastening on the left lateral wall of medicine storage tank 9, and micro motor 30 sets up in the upside of battery 31, micro motor 30's model is 35TKYJP24-3, when the liquid medicine is more than one, when needing to mix, accessible micro motor 30 drives (mixing) shaft 28 and rotates, mix the liquid medicine through stirring leaf 29.
The working principle of the specific embodiment is as follows: when the device is used, the one-way valve 21 is opened firstly, liquid medicine to be used is poured into the medicine storage pool 9 from the medicine inlet, if the liquid medicine needs to be mixed, the micro motor 30 is started, the micro motor 30 drives the stirring shaft 28 to rotate, the stirring shaft 28 drives the stirring blade 29 to rotate, so that the liquid medicine can be mixed, after the liquid medicine is mixed, the hose 7 is firstly inserted from the oral cavity, so that the atomizing nozzle 8 is positioned at the diseased position, in the process of inserting the hose 7, the first arc supporting plate 18 and the second arc supporting plate 20 are respectively inserted into the oral cavity, so that the first arc supporting plate 18 and the second arc supporting plate 20 are positioned in teeth, the second arc supporting plate 20 is supported at the lower side of the oral cavity, then the quincunx hand 17 is rotated, the quincunx hand 17 drives the screw rod 16 to rotate, the screw rod 16 drives the first arc supporting plate 18 to move upwards through a screw nut on the screw rod 16, and the first arc supporting plate 18 is inserted into the oral cavity, so that the screw nut rotates, the first arc supporting plate 18 can not rotate along with the first arc supporting plate, the first arc supporting plate 18 can support the upper side of the oral cavity, a patient is prevented from closing the mouth independently to influence medicine spraying in the medicine spraying process, the illuminating lamp 23 is turned on to illuminate the inner part of the oral cavity, medical staff can conveniently and clearly see the internal condition, the sprayer is located at a diseased position, the second check valve 22 is turned on, the limiting belt 25 is taken down from the movable rod 4, the spring 5 pushes the lower end of the movable rod 4 to move towards the right side, the upper end of the movable rod 4 drives the push rod 12 to move towards the left side, the push rod 12 drives the piston 2 and the baffle 26 to move towards the left side, the baffle 26 is separated from the guide pipe 11 at the moment, liquid medicine in the medicine storage tank 9 flows downwards into the fixed pipe from the guide pipe 11, then the handle 3 is held by hands, the lower end of the movable rod 4 is pulled towards the left end by fingers, the upper end of the movable rod 4 drives the push rod 12 to move towards the right side, the piston 2 and the baffle 26 are pushed to the right by the push rod 12, the guide pipe 11 is blocked by the baffle 26, the liquid medicine is pushed to the right by the piston 2, the liquid medicine flows into the hose 7 through the connecting pipe 6 and is finally sprayed out through the atomizing spray head 8, so that the liquid medicine can be uniformly sprayed to the diseased position, when the right end of the baffle 26 touches the inner side wall on the right side of the fixed cylinder 1, the movable rod 4 is loosened, the movable rod 4 drives the push rod 12 to move towards the left again, so that the piston 2 is driven to move back and forth, the diseased position is sprayed with the liquid medicine ceaselessly until the liquid medicine spraying is finished, the check valve 22 can be closed after the liquid medicine spraying is finished, the liquid medicine is prevented from flowing outwards all the time, the waste is caused, in the process of the liquid medicine spraying, when the piston 2 moves towards the left side, the check valve 22 can also prevent the liquid medicine from flowing back, the liquid medicine in the fixed cylinder 1 is polluted, the next patient is influenced, the hose 7 and the spray head are disposable articles, can ensure sanitation.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the medical liquid in the fixed cylinder 1 flows into the connecting pipe 6, then flows into the atomizing nozzle 8 through the hose 7, and finally is uniformly sprayed to the diseased part through the atomizing nozzle 8, so that the working difficulty of medical staff can be reduced;
2. the illuminating lamp 23 is fixed on the lower side wall of the first arc-shaped supporting plate 18, the inside of the oral cavity can be illuminated through the illuminating lamp 23, medical staff can see the inside condition clearly and conveniently, and the nozzle is ensured to be positioned at the diseased position;
3. be equipped with check valve No. two 22 on connecting pipe 6, can close check valve No. two 22 after spouting the medicine and accomplish, prevent that the liquid medicine from outwards flowing all the time, causing the waste, at the in-process of spouting the medicine, when moving piston 2 to the left side, check valve No. two 22 still can prevent the liquid medicine backward flow, cause the pollution to the liquid medicine of fixed cylinder 1 inside.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a department of respiration is with pressurization medicine spraying device which characterized in that: it comprises a fixed cylinder (1), a piston (2), a handle (3), a movable rod (4), a spring (5), a connecting pipe (6), a hose (7), an atomizer (8), a medicine storage tank (9), a medicine inlet pipe (10) and a guide pipe (11), wherein the piston (2) is inserted into the fixed cylinder (1), a push rod (12) is fixed at the left end of the piston (2), the left end of the push rod (12) penetrates through the left end of the fixed cylinder (1) and is inserted into a groove (13) at the upper end of the movable rod (4) and is arranged in sliding grooves at two sides of the groove (13) through a bulge, the movable rod (4) is arranged in a cavity (14) at the upper end of the handle (3), the lower end of the movable rod penetrates through the lower side wall of the cavity (14) and is connected with the right side wall at the lower end of the handle (3) through the spring (5), the middle end of the movable rod (4) is screwed with the connecting piece (15) through a bolt, the upper end of the connecting piece (15) is fixed on the lower surface of the upper end of the handle (3), a medicine storage pool (9) is arranged on the upper side wall of the fixed cylinder (1), a medicine inlet pipe (10) is inserted at the upper end of the medicine storage pool (9), the lower end of the medicine inlet pipe (10) and the inner side wall of the upper side of the medicine storage pool (9) are arranged on the same horizontal plane, a guide pipe (11) is inserted in the center of the lower side wall of the medicine storage pool (9), the upper end of the guide pipe (11) and the inner side wall of the lower side of the medicine storage pool (9) are arranged on the same horizontal plane, the lower end of the guide pipe penetrates through the lower side wall of the medicine storage pool (9) and is inserted on the upper side wall of the fixed cylinder (1), the bottom end of the guide pipe and the inner side wall of the upper side wall of the fixed cylinder (1) are arranged on the same horizontal plane, a medicine outlet on the right side wall of the fixed cylinder (1) is screwed with a connecting pipe (6), a screw rod (16) is screwed on the upper side wall of the connecting pipe (6) through a bearing, the upper end of this lead screw (16) is fixed with plum blossom hand and twists (17), be fixed with arc fagging (18) No. one through the connecting rod on the screw on lead screw (16), be fixed with branch (19) on the lower lateral wall of connecting pipe (6), be fixed with No. two arc fagging (20) through the connecting rod on the right side wall of this branch (19) lower extreme, this No. two arc fagging (20) are the setting of coplanar with arc fagging (18), the inside of connecting pipe (6) right-hand member is inserted and is equipped with hose (7), the right-hand member of this hose (7) is connected with atomizer (8).
2. The pressurized sprayer for department of respiration as claimed in claim 1, wherein: the middle end of the medicine inlet pipe (10) is provided with a first check valve (21).
3. The pressurized sprayer for department of respiration as claimed in claim 1, wherein: and a second check valve (22) is arranged at the middle end of the connecting pipe (6).
4. The pressurized sprayer for department of respiration as claimed in claim 1, wherein: the lower side wall of the first arc-shaped supporting plate (18) is provided with an illuminating lamp (23), and the left end of the illuminating lamp (23) is arranged in a downward inclined mode.
5. The pressurized sprayer for department of respiration as claimed in claim 1, wherein: be equipped with on the right side wall of handle (3) lower extreme solid fixed ring (24), this solid fixed ring (24) interpolation is equipped with spacing area (25), and the lower extreme in movable rod (4) is established at the right-hand member cover in this spacing area (25), is fixed with baffle (26) on the right side wall of piston (2), and the last fixed surface of this baffle (26) has sealing strip (27), and this sealing strip (27) contradicts with the inside wall of solid fixed cylinder (1) upside and sets up.
6. The pressurized sprayer for department of respiration as claimed in claim 1, wherein: store up medicine pond (9) inside (mixing) shaft (28) that is equipped with, equidistance distributes on the lateral wall of this (mixing) shaft (28) right-hand member has several stirring leaf (29), its left end pass store up medicine pond (9) the left side wall after, with the output shaft fixed connection of micro motor (30), micro motor (30) are connected with battery (31), micro motor (30) and battery (31) are all fixed on the left lateral wall of store up medicine pond (9), and micro motor (30) set up in the upside of battery (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120764566.7U CN214971034U (en) | 2021-04-15 | 2021-04-15 | Department of respiration is with pressurization medicine spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120764566.7U CN214971034U (en) | 2021-04-15 | 2021-04-15 | Department of respiration is with pressurization medicine spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214971034U true CN214971034U (en) | 2021-12-03 |
Family
ID=79136717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120764566.7U Expired - Fee Related CN214971034U (en) | 2021-04-15 | 2021-04-15 | Department of respiration is with pressurization medicine spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214971034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090881A (en) * | 2022-07-11 | 2022-09-23 | 陕西华夏粉末冶金有限责任公司 | Powder metallurgy injection molding device |
-
2021
- 2021-04-15 CN CN202120764566.7U patent/CN214971034U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090881A (en) * | 2022-07-11 | 2022-09-23 | 陕西华夏粉末冶金有限责任公司 | Powder metallurgy injection molding device |
| CN115090881B (en) * | 2022-07-11 | 2023-09-15 | 陕西华夏粉末冶金有限责任公司 | Powder metallurgy injection molding device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |