CN211049707U - Novel anesthetic needle that possesses guard action - Google Patents
Novel anesthetic needle that possesses guard action Download PDFInfo
- Publication number
- CN211049707U CN211049707U CN201921722796.6U CN201921722796U CN211049707U CN 211049707 U CN211049707 U CN 211049707U CN 201921722796 U CN201921722796 U CN 201921722796U CN 211049707 U CN211049707 U CN 211049707U
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- Prior art keywords
- moving
- placing box
- sides
- damping
- grooves
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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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- 230000003444 anaesthetic effect Effects 0.000 title claims description 20
- 230000009471 action Effects 0.000 title description 2
- 238000013016 damping Methods 0.000 claims abstract description 55
- 230000002452 interceptive effect Effects 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 6
- 206010002091 Anaesthesia Diseases 0.000 abstract description 5
- 230000037005 anaesthesia Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 4
- 230000009993 protective function Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model belongs to the field of anesthesia needles, in particular to a novel anesthesia needle with protection function, aiming at the problem that the prior device has no damping setting or can only damp in a certain direction, the utility model provides a proposal which comprises a placing box, wherein, the inner walls of the two sides of the placing box are both provided with chutes, two chutes are both provided with slide blocks in an interactive way, the bottom sides of the two slide blocks are both fixedly provided with first springs, the bottom ends of the two first springs are respectively and fixedly arranged on the inner walls of the bottom sides of the two chutes, one side of the two slide blocks which are close to each other extends into the placing box and is fixedly provided with a same clapboard, in the utility model, a cylinder body and a needle head are placed into the placing box, the horizontal and vertical direction of the cylinder body can be clamped by closing a box cover, and the vertical direction and the horizontal direction of the cylinder body can be damped, thereby protecting the cylinder body and the, the use requirements of people are met.
Description
Technical Field
The utility model relates to an anesthesia needle technical field especially relates to a novel anesthesia needle that possesses protective action.
Background
Veterinarian refers to a doctor who performs disease prevention, diagnosis and treatment on animals, and in particular, a veterinarian is a kind of medical worker who can help animals (including wild animals and poultry, livestock and aquatic animals) to coordinate their bodies with microorganisms and natural environments, and anesthesia means that a patient is temporarily deprived of sensation wholly or locally by medication or other methods for painless purposes, providing conditions for surgical treatment or other medical examination treatment, and the animal needs to be anesthetized when the animal is operated, and an anesthetic needle is used for the anesthetic process.
Most of the existing anesthetic needles are only placed in a small box or a bag after being used, if large vibration is generated, the cylinder body is damaged and the needle head is bent and damaged, the anesthetic needles cannot be used again, and the existing device is not provided with a vibration reduction device or can only reduce vibration in a certain direction, so that a novel anesthetic needle with a protection effect is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior device has no vibration damping setting or can only carry out vibration damping in a certain direction in the prior art, and providing a novel anesthetic needle with protective effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel anesthetic needle with protection effect comprises a placing box, wherein sliding grooves are formed in the inner walls of two sides of the placing box, sliding blocks are arranged in the two sliding grooves in an interactive mode, first springs are fixedly arranged on the bottom sides of the two sliding blocks, the bottoms of the two first springs are fixedly arranged on the inner walls of the bottom sides of the two sliding grooves respectively, one sides, close to each other, of the two sliding blocks extend into the placing box and are fixedly provided with a partition plate, through holes are formed in the top sides of the partition plates, a barrel body is placed on the top sides of the partition plates, a needle head is arranged on the bottom side of the barrel body, the bottom end of the needle head penetrates through the through holes, a rotating shaft positioned above the barrel body is rotatably arranged on the inner wall of one side of the placing box, a box cover is fixedly arranged on the top sides of the rotating shaft, the top sides, the barrel is located on the partition plate, the box cover is pushed at the moment, the box cover rotates to drive the rotating shaft to rotate, and meanwhile, the box cover rotates to drive the push rod to rotate.
Preferably, the below of pivot is equipped with sets up the shifting chute on placing box both sides inner wall, equal slidable mounting has the movable block in two shifting chutes, the equal fixed mounting in bottom side of two movable blocks has reset spring, two reset spring's bottom is fixed mounting respectively on the bottom side inner wall of two shifting chutes, the one end that two movable blocks are close to each other all extends to and places the same shifting ring of box and fixed mounting, the barrel is located the shifting ring, the bottom of push rod is rotated and is installed on the top side of shifting ring, the push rod rotates and drives the shifting ring and move down, the shifting ring removes and drives the movable block and slide in the shifting chute, reset spring takes place elastic deformation.
Preferably, place and offer the recess that is located the shift ring below on the both sides inner wall of box, equal slidable mounting has the traveller in two recesses, the one end that two travelers are close to each other all extends to and places the box in and all has seted up the activity groove, equal slidable mounting has the activity post in two activity grooves, the one end that two activity posts are close to each other all extends to and places the box in and equal fixed mounting has the grip block, the equal fixed mounting in one end that two activity posts kept away from each other has the second spring, the one end that two second springs kept away from each other is fixed mounting respectively on the one side inner wall that two activity grooves kept away from each other, the top side of the traveller that is located the lid below is rotated and is installed the depression bar, the top of depression bar is rotated and is installed on the bottom side of shift ring, two depression bars that the shift ring removed rotate, two depression bar rotate and drive two travelers and.
Preferably, the damping groove has been seted up to one side of lid, and sliding mounting has the damping post in the damping groove, and the one end of damping post extends to outside the damping groove and fixed mounting has the damping board, and the one end fixed mounting that the damping board was kept away from to the damping post has the one end of second spring, and the other end fixed mounting of second spring is on the one side inner wall in damping groove.
Preferably, place and seted up the card hole on the one side inner wall of box, sliding mounting has L type kelly in the card hole, both ends of L type kelly all extend to outside the card hole, L type kelly is close to the one end of shift ring and contacts with the pivot, the draw-in groove has been seted up to the bottom side of pivot, the one end and the draw-in groove looks adaptation that the card hole is close to the pivot, the screens spring has been cup jointed on the L type kelly, the both ends of screens spring fixed mounting respectively is on L type kelly and place the box one side that is close to each other, when the lid is closed completely, damping plate contacts with the top side of barrel this moment, two grip blocks are close to each other and contact with the both sides of barrel, the position of L type kelly and draw-in groove is corresponding simultaneously, because the screens spring is in tensile state, so make L type kelly move into in the draw-.
In the utility model, the second spring, the movable column and the clamping block are arranged, so that the barrel body can be clamped when the box cover is closed, and the vibration can be reduced in the horizontal direction of the barrel body when the barrel body vibrates;
in the utility model, because the first spring, the third spring, the damping column, the damping plate, the partition plate and the slide block are arranged, the vertical direction of the cylinder body can be limited through the damping plate and the partition plate, and the damping can be carried out in the vertical direction of the cylinder body when the cylinder body vibrates;
the utility model discloses in, put into the box of placing with barrel and syringe needle, close the lid and can carry out the centre gripping to the horizontal vertical direction of barrel, and can carry out the damping to barrel vertical and horizontal direction to protection barrel and syringe needle avoid the damage of barrel and the bending of syringe needle, satisfied people's user demand.
Drawings
Fig. 1 is a schematic structural view of a novel anesthetic needle with a protective function provided by the present invention;
fig. 2 is a schematic structural view of a part a in fig. 1 of the novel anesthetic needle with a protective function provided by the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a moving ring of the novel anesthetic needle with a protective function of the present invention;
fig. 4 is a schematic structural view of a part a1 in fig. 2 of the novel anesthetic needle with a protective function of the present invention.
In the figure, a placing box 1, a sliding groove 2, a sliding block 3, a partition plate 4, a through hole 5, a cylinder 6, a needle 7, a rotating shaft 8, a box cover 9, a push rod 10, a moving ring 11, a moving groove 12, a moving block 13, a pressure rod 14, a groove 15, a sliding column 16, a moving groove 17, a moving column 18, a clamping block 19, a vibration reduction groove 20, a vibration reduction column 21, a vibration reduction plate 22, a clamping hole 23, a clamping rod 24L and a clamping groove 25 are arranged.
Detailed Description
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.
Example 1
Referring to fig. 1-4, a novel anesthetic needle with protective effect comprises a placing box 1, wherein sliding grooves 2 are respectively formed in inner walls of two sides of the placing box 1, sliding blocks 3 are respectively and interactively installed in the two sliding grooves 2, first springs are respectively and fixedly installed on bottom sides of the two sliding blocks 3, bottoms of the two first springs are respectively and fixedly installed on inner walls of bottom sides of the two sliding grooves 2, one sides, close to each other, of the two sliding blocks 3 extend into the placing box 1 and are fixedly provided with a partition plate 4, through holes 5 are formed in top sides of the partition plates 4, a barrel body 6 is placed on the top side of each partition plate 4, a needle head 7 is arranged on the bottom side of each barrel body 6, a rotating shaft 8 positioned above the barrel body 6 is rotatably installed on the inner wall of one side of the placing box 1, a box cover 9 is fixedly installed on the top sides of the rotating shaft 8, the top sides of the box cover, when the barrel body 6 and the needle head 7 need to be placed, the needle head 7 is aligned to the through hole 5 to move, the barrel body 6 is located on the partition plate 4, the box cover 9 is pushed at the moment, the box cover 9 rotates to drive the rotating shaft 8 to rotate, and meanwhile, the box cover 9 rotates to drive the push rod 10 to rotate.
The utility model discloses in, the below of pivot 8 is equipped with the shifting chute 12 of seting up on placing box 1 both sides inner wall, equal slidable mounting has movable block 13 in two shifting chutes 12, the equal fixed mounting in bottom side of two movable blocks 13 has reset spring, fixed mounting is on the bottom side inner wall of two shifting chutes 12 respectively for two reset spring's bottom, the one end that two movable blocks 13 are close to each other all extends to placing box 1 in and the same shift ring 11 of fixed mounting, barrel 6 is located shift ring 11, the bottom of push rod 10 is rotated and is installed on the top side of shift ring 11, push rod 10 rotates and drives shift ring 11 and remove downwards, shift ring 11 removes and drives movable block 13 and slides in shifting chute 12, reset spring takes place elastic deformation.
In the utility model, the inner walls of the two sides of the placing box 1 are provided with grooves 15 which are positioned below the moving ring 11, sliding columns 16 are arranged in the two grooves 15 in a sliding way, the ends of the two sliding columns 16 which are close to each other are extended into the placing box 1 and are provided with movable grooves 17, movable columns 18 are arranged in the two movable grooves 17 in a sliding way, the ends of the two movable columns 18 which are close to each other are extended into the placing box 1 and are fixedly provided with clamping blocks 19, the ends of the two movable columns 18 which are far away from each other are fixedly provided with second springs, the ends of the two second springs which are far away from each other are respectively fixedly arranged on the inner walls of the sides of the two movable grooves 17 which are far away from each other, a pressure lever 14 is rotatably arranged on the top side of the sliding column 16 which is positioned below the box cover 9, the top end of the pressure lever 14 is rotatably arranged on the bottom side of the moving ring 11, the two sliding columns 16 are close to each other to bring the two movable columns 18 and the two clamping blocks 19 close to each other, respectively.
The utility model discloses in, damping groove 20 has been seted up to one side of lid 9, and slidable mounting has damping post 21 in damping groove 20, and damping post 21's one end extends to damping groove 20 outer and fixed mounting has damping plate 22, and damping plate 22's one end fixed mounting is kept away from to damping post 21 has the one end of second spring, and the other end fixed mounting of second spring is on one side inner wall of damping groove 20.
The utility model discloses in, place and seted up card hole 23 on one side inner wall of box 1, slidable mounting has L type kelly 24 in the card hole 23, L type kelly 24's both ends all extend to outside the card hole 23, L type kelly 24 is close to the one end of shift ring 11 and contacts with pivot 8, draw-in groove 25 has been seted up to pivot 8's bottom side, one end and draw-in groove 25 looks adaptation that card hole 23 is close to pivot 8, the screens spring has been cup jointed on L type kelly 24, the both ends of screens spring are fixed mounting respectively on L type kelly 24 and place box 1 one side that is close to each other, when lid 9 closes completely, damping plate 22 contacts with the top side of barrel 6 this moment, two grip blocks 19 are close to each other and contact with the both sides of barrel 6, L type kelly 24 is corresponding with the position of draw-in groove 25 simultaneously, because the screens spring is in tensile state, so make L type kelly 24 move into in the draw-in groove 25 under the reaction force of screens.
Example 2
Referring to fig. 1-4, a novel anesthetic needle with protective effect comprises a placing box 1, wherein sliding grooves 2 are respectively formed in the inner walls of the two sides of the placing box 1, sliding blocks 3 are respectively installed in the two sliding grooves 2 in an interactive manner, first springs are respectively fixedly welded on the bottom sides of the two sliding blocks 3, the bottoms of the two first springs are respectively fixedly welded on the inner walls of the bottom sides of the two sliding grooves 2, the mutually close sides of the two sliding blocks 3 extend into the placing box 1 and are fixedly welded with a same partition plate 4, a through hole 5 is formed in the top side of the partition plate 4, a barrel body 6 is placed on the top side of the partition plate 4, a needle head 7 is arranged on the bottom side of the barrel body 6, the bottom end of the needle head 7 penetrates through the through hole 5, a rotating shaft 8 positioned above the barrel body 6 is rotatably installed on the inner wall of one side of the placing box 1, a box cover 9 is fixedly, when the barrel body 6 and the needle head 7 need to be placed, the needle head 7 is aligned to the through hole 5 to move, the barrel body 6 is located on the partition plate 4, the box cover 9 is pushed at the moment, the box cover 9 rotates to drive the rotating shaft 8 to rotate, and meanwhile, the box cover 9 rotates to drive the push rod 10 to rotate.
The utility model discloses in, the below of pivot 8 is equipped with the shifting chute 12 of seting up on placing box 1 both sides inner wall, equal slidable mounting has movable block 13 in two shifting chutes 12, the equal fixed welding in bottom side of two movable blocks 13 has reset spring, fixed welding is on the bottom side inner wall of two shifting chutes 12 respectively in the bottom of two reset spring, the one end that two movable blocks 13 are close to each other all extends to placing box 1 in and the same shifting ring 11 of fixed welding, barrel 6 is located shifting ring 11, the bottom of push rod 10 is installed on the top side of shifting ring 11 through the round pin rotation, push rod 10 rotates and drives shifting ring 11 and remove downwards, shifting ring 11 removes and drives movable block 13 and slides in shifting chute 12, reset spring takes place elastic deformation.
In the utility model, grooves 15 positioned below the moving ring 11 are arranged on the inner walls of two sides of the placing box 1, sliding columns 16 are arranged in the two grooves 15 in a sliding way, the ends of the two sliding columns 16 close to each other extend into the placing box 1 and are provided with movable grooves 17, movable columns 18 are arranged in the two movable grooves 17 in a sliding way, the ends of the two movable columns 18 close to each other extend into the placing box 1 and are fixedly welded with clamping blocks 19, the ends of the two movable columns 18 far away from each other are fixedly welded with second springs, the ends of the two second springs far away from each other are fixedly welded on the inner wall of one side of the two movable grooves 17 far away from each other, a compression bar 14 is arranged on the top side of the sliding column 16 positioned below the box cover 9 in a rotating way through a pin shaft, the top end of the compression bar 14 is arranged on the bottom side of the moving ring 11 through the pin shaft, the two pressing rods 14 rotate to respectively drive the two sliding columns 16 to approach each other, and the two sliding columns 16 approach each other to respectively drive the two movable columns 18 and the two clamping blocks 19 to approach each other.
The utility model discloses in, damping groove 20 has been seted up to one side of lid 9, and slidable mounting has damping post 21 in damping groove 20, and damping post 21's one end extends to damping groove 20 and fixed welding has damping plate 22 outward, and damping plate 22's one end fixed welding has the one end of second spring is kept away from to damping post 21, and the other end fixed welding of second spring is on one side inner wall of damping groove 20.
The utility model discloses in, place and seted up card hole 23 on one side inner wall of box 1, slidable mounting has L type kelly 24 in the card hole 23, L type kelly 24's both ends all extend to outside the card hole 23, L type kelly 24 is close to the one end of shift ring 11 and contacts with pivot 8, draw-in groove 25 has been seted up to pivot 8's bottom side, one end and draw-in groove 25 looks adaptation that card hole 23 is close to pivot 8, the screens spring has been cup jointed on L type kelly 24, the both ends of screens spring fixed welding respectively is on L type kelly 24 and place box 1 one side that is close to each other, when lid 9 closes completely, damping plate 22 contacts with the top side of barrel 6 this moment, two grip blocks 19 are close to each other and contact with the both sides of barrel 6, L type kelly 24 is corresponding with the position of draw-in groove 25 simultaneously, because the screens spring is in tensile state, so make L type kelly 24 move into in the draw-in groove 25 under the reaction force of screens.
The utility model discloses in, when barrel 6 and syringe needle 7 need be placed, aim at through-hole 5 with syringe needle 7 and remove, barrel 6 is located baffle 4, promote lid 9 this moment, lid 9 rotates and drives pivot 8 and rotate, lid 9 rotates and drives push rod 10 and rotate simultaneously, push rod 10 rotates and drives shift ring 11 and move down, shift ring 11 removes and drives movable block 13 and slides in shifting chute 12, reset spring takes place elastic deformation, two depression bars 14 that shift ring 11 removed rotate, two depression bars 14 rotate and drive two travelers 16 respectively and be close to each other, two travelers 16 are close to each other and drive two movable columns 18 and two grip blocks 19 respectively and be close to each other, when lid 9 closes completely, damping plate 22 contacts with the top side of barrel 6 this moment, two grip blocks 19 are close to each other and contact with the both sides of barrel 6, L type kelly 24 is corresponding with the position of draw-in groove 25 simultaneously, because the screens spring is in tensile state, so make L type kelly 24 move into in draw-in the draw-in groove 25 under the reaction force of damping spring, accomplish this moment and place the vibration damping plate 6, when syringe needle 6 and syringe needle 7 receive the vibration, two second movable columns 18 and draw-off the perpendicular baffle 18 and the second spring and draw-off, it need to carry out damping spring to use the second damping plate 633, damping spring to carry out damping plate 633 this moment, damping plate 2, it at this moment, it.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A novel anesthetic needle with a protective effect comprises a placing box (1) and is characterized in that sliding grooves (2) are formed in the inner walls of two sides of the placing box (1), sliding blocks (3) are installed in the two sliding grooves (2) in an interactive mode, first springs are fixedly installed on the bottom sides of the two sliding blocks (3), the bottoms of the two first springs are fixedly installed on the inner walls of the bottom sides of the two sliding grooves (2) respectively, one sides, close to each other, of the two sliding blocks (3) extend into the placing box (1) and are fixedly provided with a partition plate (4), through holes (5) are formed in the top side of the partition plate (4), a barrel body (6) is placed on the top side of the partition plate (4), a needle head (7) is arranged on the bottom side of the barrel body (6), the bottom end of the needle head (7) penetrates through the through holes (5), a rotating shaft (8) located above the barrel body, a box cover (9) is fixedly installed on the top side of the rotating shaft (8), the top side of the box cover (9) extends to the outside of the placing box (1), and a push rod (10) is rotatably installed on one side of the box cover (9).
2. The novel anesthetic needle with the protective effect as claimed in claim 1, wherein moving grooves (12) formed in inner walls of two sides of the placing box (1) are formed below the rotating shaft (8), moving blocks (13) are slidably mounted in the two moving grooves (12), return springs are fixedly mounted on bottom sides of the two moving blocks (13), bottom ends of the two return springs are fixedly mounted on inner walls of the bottom sides of the two moving grooves (12), one ends, close to each other, of the two moving blocks (13) extend into the placing box (1) and are fixedly mounted on the same moving ring (11), the barrel (6) is located in the moving ring (11), and the bottom end of the push rod (10) is rotatably mounted on the top side of the moving ring (11).
3. The novel anesthetic needle with the protection function as claimed in claim 2, wherein grooves (15) are formed in inner walls of two sides of the placing box (1) and located below the moving ring (11), sliding columns (16) are slidably mounted in the two grooves (15), ends of the two sliding columns (16) close to each other extend into the placing box (1) and are provided with moving grooves (17), moving columns (18) are slidably mounted in the two moving grooves (17), ends of the two moving columns (18) close to each other extend into the placing box (1) and are fixedly mounted with clamping blocks (19), ends of the two moving columns (18) far away from each other are fixedly mounted with second springs, ends of the two second springs far away from each other are fixedly mounted on inner walls of one sides of the two moving grooves (17) far away from each other, a pressure lever (14) is rotatably mounted on a top side of the sliding columns (16) located below the box cover (9), the top end of the pressure lever (14) is rotatably arranged on the bottom side of the moving ring (11).
4. The novel anesthetic needle with the protection function as claimed in claim 1, wherein a damping groove (20) is formed in one side of the box cover (9), a damping column (21) is slidably mounted in the damping groove (20), one end of the damping column (21) extends out of the damping groove (20) and is fixedly mounted with a damping plate (22), one end of the damping column (21) far away from the damping plate (22) is fixedly mounted with one end of a second spring, and the other end of the second spring is fixedly mounted on an inner wall of one side of the damping groove (20).
5. The novel anesthetic needle with the protection function as claimed in claim 1, wherein a clamping hole (23) is formed in an inner wall of one side of the placement box (1), an L-type clamping rod (24) is slidably mounted in the clamping hole (23), two ends of the L-type clamping rod (24) extend out of the clamping hole (23), one end of the L-type clamping rod (24) close to the moving ring (11) is in contact with the rotating shaft (8), a clamping groove (25) is formed in a bottom side of the rotating shaft (8), one end of the clamping hole (23) close to the rotating shaft (8) is matched with the clamping groove (25), a clamping spring is sleeved on the L-type clamping rod (24), and two ends of the clamping spring are fixedly mounted on one side of the L-type clamping rod (24) and the placement box (1) close to each other respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722796.6U CN211049707U (en) | 2019-10-15 | 2019-10-15 | Novel anesthetic needle that possesses guard action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722796.6U CN211049707U (en) | 2019-10-15 | 2019-10-15 | Novel anesthetic needle that possesses guard action |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211049707U true CN211049707U (en) | 2020-07-21 |
Family
ID=71584958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921722796.6U Expired - Fee Related CN211049707U (en) | 2019-10-15 | 2019-10-15 | Novel anesthetic needle that possesses guard action |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211049707U (en) |
-
2019
- 2019-10-15 CN CN201921722796.6U patent/CN211049707U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |