CN107335124A - A kind of epidural anaesthesia device - Google Patents
A kind of epidural anaesthesia device Download PDFInfo
- Publication number
- CN107335124A CN107335124A CN201710678800.2A CN201710678800A CN107335124A CN 107335124 A CN107335124 A CN 107335124A CN 201710678800 A CN201710678800 A CN 201710678800A CN 107335124 A CN107335124 A CN 107335124A
- Authority
- CN
- China
- Prior art keywords
- fixed
- spacing
- angular adjustment
- fixed plate
- threaded 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M19/00—Local anaesthesia; Hypothermia
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of epidural anaesthesia device, including fixed plate, spacing sliding panel and angular adjustment case, the first fixed mount is fixed with by steady pin on the fixed plate, first fixed mount upper end is fixed with fix bar by the first spacing threaded rod, fix bar upper end is fixed with the second fixed mount by steady pin, fixed on the right side of the spacing sliding panel by two the second spacing threaded rods, spacing traveller is provided with the left of spacing sliding panel, spacing sliding panel lower end is fixed with fixing device by the connecting rod of array distribution, fixing card pipe is provided with the right side of the angular adjustment case, angular adjustment case is respectively arranged on the left side and the right side downside angular adjustment dress device and upside angle demodulator, puncture needle is provided with inside angular adjustment case.Epidural anaesthesia device of the present invention, it is very lack of standardization and to puncture accuracy risk high to estimate the operation of angle when solving the problems, such as caudal anaesthesia, puncture it is good after to fix anaesthetic effect good, be easy to disassemble carrying, do not take up space.
Description
Technical field
The present invention relates to a kind of anesthesia outfit, specifically a kind of epidural anaesthesia device.
Background technology
Local anaesthetics is injected epidural space by caudal anaesthesia, blocks spinal nerve root, it is dominated region and is produced fiber crops
Numbness, also referred to as epidural space block anesthesia.Single method and continuity method can be divided into according to the mode of administration.Can according to site of puncture
It is divided into a high position, middle position, low level and caudal block.Theoretically, epidural block can be used for any operation in addition to head.But
From safety considerations, epidural block is mainly used in belly and following operation, including uropoiesis, woman's production and lower extremity surgery.
Epidural space block anesthesia art is often used when carrying out belly with lower portion limb operation.Carrying out Epidural cavity at present
During puncture, anesthesia personnel relies primarily on feeling to judge that anesthesia spinal needle needle point has reached epidural space of falling through during operation,
In addition the position of puncture needle is kept to fix during epidural catheter is inserted, to prevent the hard ridge of mobile damage of puncture needle
Film, or even damage spinal cord, cause more serious consequence.It is very lack of standardization to estimate operating angle simultaneously, some epidural anesthesias on the market
The liquor-saturated cumbersome and inconvenient carrying of apparatus structure.
The content of the invention
It is an object of the invention to provide a kind of epidural anaesthesia device, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of epidural anaesthesia device, including fixed plate, spacing sliding panel and angular adjustment case, the fixed plate are set
Four are equipped with, is provided with connect band on the left of fixed plate, fixed plate lower end is provided with bandage, is fixed with fixed plate by steady pin
First fixed mount, the first fixed mount upper end are fixed with fix bar by the first spacing threaded rod, and fix bar upper end passes through steady pin
The second fixed mount is fixed with, is fixed on the right side of the spacing sliding panel by two the second spacing threaded rods, on the left of spacing sliding panel
Provided with spacing traveller, spacing sliding panel lower end is fixed with fixing device by the connecting rod of array distribution, is set on the right side of fixing device
There are fixed chute, fixed chute connection connecting rod, fixed chute is provided with the spacing hole of array distribution, is provided with the left of fixed chute
Bull stick, bull stick are fixed spacing hole by steady pin and fixed, and two retainer rings are provided with the left of fixing device, retainer ring right side is by turning
After be fixed on bull stick, be provided with closure plate on the left of retainer ring, closure plate is provided with threaded rod, and threaded rod end is arranged with nut,
Fixing card pipe is provided with the right side of the angular adjustment case, fixing card pipe sleeve is located on spacing traveller, is divided at left and right sides of angular adjustment case
Not She You downside angular adjustment dress device and upside angle demodulator, downside angle demodulator be provided with threaded rod, covered on threaded rod
Provided with adjusting nut, adjusting nut is interspersed on angular adjustment case, is provided with and is changed hands on the left of adjusting nut, limit is provided with the right side of threaded rod
Potential head, upside extreme adjuster is provided with and downside angle demodulator identical structure, downside angular adjustment dress device and upside angle
Puncture needle is provided with inside angular adjustment case between adjuster, nook closing member is provided with inside puncture needle, nook closing member upper end is provided with nook closing member handle,
Needle body is provided with outside puncture needle, needle body is provided with graduation mark.
As the further scheme of the present invention：The fixed plate lower end is provided with the deep-slotted chip breaker of indent.
As further scheme of the invention：The bandage both sides are respectively equipped with thread gluing sub-buckle and thread gluing box.
As further scheme of the invention：First fixed mount is provided with three fixed plates, three fixed plate lower ends
It is fixed on by steady pin on fixed plate, three dead plate upper ends are provided with fixed column.
As further scheme of the invention：The fixed mount is provided with two fixed plates, and fixed plate is consolidated by steady pin
It is scheduled in fix bar, dead plate upper end is provided with fixed card slot.
As further scheme of the invention：The spacing hole corresponds to and is provided with slideway inside fixed chute.
As further scheme of the invention：The bull stick right end is provided with limited post, and limited post is surrounded by
The spacing hole of annular array.
As further scheme of the invention：Set on the adjusting nut and the adjusting nut of angular adjustment case junction
There are convex edge and angular adjustment case to be provided with annular slot.
As further scheme of the invention：The nook closing member handle is provided with pressure-display device and nook closing member bottom is provided with
Elastic pressure air bag, pressure-display device and elastic pressure air bag are connected by pressure through hole.
Compared with prior art, the beneficial effects of the invention are as follows：
Epidural anaesthesia device of the present invention, before anesthesia, fixed plate is fixed on the body of people by bandage, rotates and turn
Hand, adjusting nut and threaded rod cooperate promotes puncture needle using spacing head, and downside angular adjustment dress device and upside angle are adjusted
Section device sets next raise to save the angle of puncture needle, and pressing puncture needle enters epidural space, and epidural space is negative pressure, nook closing member
The outer bulbs of pressure of the watertight aircase inside elastic bag that bottom is set diminish, and the pressure-display device set on nook closing member handle is shown
Pressure diminish, pull up nook closing member, with reference to puncture needle by steady pin regulation fix bull stick, pass through threaded rod and nut phase interworking
Close and retainer ring is fixed into puncture needle, be finally inserted epidural catheter, the operation of angle is estimated very not when solving caudal anaesthesia
Specification and puncture the problem of accuracy risk is high, puncture it is good after fix that anaesthetic effect is good, and epidural anaesthesia device part passes through solid
Rationed marketing and threaded rod are fixed, and are easy to disassemble carrying, are not taken up space.
Brief description of the drawings
Fig. 1 is a kind of structural representation of epidural anaesthesia device.
Fig. 2 is a kind of structural representation of left view in epidural anaesthesia device.
Fig. 3 is a kind of structural representation of angular adjustment case in epidural anaesthesia device.
Fig. 4 is a kind of structural representation of fixing device in epidural anaesthesia device.
Wherein：Fixed plate 1, the first fixed mount 2, the first spacing threaded rod 3, fix bar 4, spacing sliding panel 5, second limit
It is position threaded rod 6, puncture needle 7, the second fixed mount 8, spacing traveller 10, angular adjustment case 11, fixing card pipe 12, connecting rod 13, solid
Determine device 14, connect band 15, bandage 16, nook closing member handle 71, nook closing member 72, needle body 73, graduation mark 74, adjusting nut 111, change hands
112nd, threaded rod 113, downside angle demodulator 114, spacing first 115, upside angle demodulator 116, retainer ring 141, threaded rod
142nd, closure plate 143, nut 144, rotating shaft 145, bull stick 146, fixed chute 147, spacing hole 148.
Embodiment
Technical scheme is described in more detail with reference to embodiment.
Refer to Fig. 1-4, a kind of epidural anaesthesia device, including fixed plate 1, spacing sliding panel 5 and angular adjustment case
11, the fixed plate 1 is provided with four, and the lower end of fixed plate 1 is provided with the deep-slotted chip breaker of indent, and the left side of fixed plate 1, which is provided with, to be connected
Tape splicing 15, the lower end of fixed plate 1 are provided with bandage 16, and the both sides of bandage 16 are respectively equipped with thread gluing sub-buckle and thread gluing box, on fixed plate 1
First fixed mount 2 is fixed with by steady pin, the first fixed mount 2 is provided with three fixed plates, and three fixed plate lower ends pass through fixation
Pin is fixed on fixed plate 1, and three dead plate upper ends are provided with fixed column, and the upper end of the first fixed mount 2 passes through the first spacing screw thread
Bar 3 is fixed with fix bar 4, and the upper end of fix bar 4 is fixed with the second fixed mount 8 by steady pin, and fixed mount 8 is provided with two fixations
Plate, fixed plate are fixed in fix bar 4 by steady pin, and dead plate upper end is provided with fixed card slot, the spacing right side of sliding panel 5
Fixed by two the second spacing threaded rods 6, the spacing left side of sliding panel 5 is provided with spacing traveller 10, and the spacing lower end of sliding panel 5 passes through
The connecting rod 13 of array distribution is fixed with fixing device 14, and the right side of fixing device 14 is provided with fixed chute 147, fixed chute 147
Connecting rod 13 is connected, fixed chute 147 is provided with the spacing hole 148 of array distribution, and spacing hole 148 is corresponded in fixed chute 147
Portion is provided with slideway, and the left side of fixed chute 147 is provided with bull stick 146, and the right end of bull stick 146 is provided with limited post, and limited post surrounding
Spacing hole provided with annular array, bull stick 146 are fixed spacing hole 148 by steady pin and fixed, and the left side of fixing device 14 is provided with two
Individual retainer ring 141, the right side of retainer ring 141 are fixed on bull stick 146 by after turning 145, and the left side of retainer ring 141 is provided with closure plate
143, closure plate 143 is provided with threaded rod 142, and the end of threaded rod 142 is arranged with nut 144, the right side of angular adjustment case 11
Provided with fixing card pipe 12, fixing card pipe 12 is set on spacing traveller 10, and angular adjustment case 11 is respectively arranged on the left side and the right side downside
Angular adjustment fills device 114 and upside angle demodulator 116, downside angle demodulator 114 are provided with threaded rod 113, threaded rod 113
On be arranged with adjusting nut 111, adjusting nut 111 is interspersed on angular adjustment case 11, adjusting nut 111 and angular adjustment case 11
The adjusting nut 111 of junction is provided with convex edge and angular adjustment case 11 is provided with annular slot, and the left side of adjusting nut 111 is provided with
112 are changed hands, the right side of threaded rod 113 is provided with spacing first 115, and upside extreme adjuster 116 is provided with and the phase of downside angle demodulator 114
Same structure, the inside of angular adjustment case 11 between downside angular adjustment dress device 114 and upside angle demodulator 116, which is provided with, to be punctured
Pin 7, the inside of puncture needle 7 are provided with nook closing member 72, and the upper end of nook closing member 72 is provided with nook closing member handle 71, and nook closing member handle 71 is provided with pressure display dress
Put and be provided with elastic pressure air bag with the bottom of nook closing member 72, pressure-display device is connected by pressure through hole with elastic pressure air bag, worn
The outside of pricker 7 is provided with needle body 73, and needle body 73 is provided with graduation mark 74, and before anesthesia, fixed plate 1 is fixed on into people's by bandage 16
On body, 112 are changed hands, adjusting nut 111 and threaded rod 113 cooperate promotes puncture needle 7 using spacing first 115, under
Side angular adjustment dress device 114 and upside angle demodulator 116 set a next up-regulation to save the angle of puncture needle 7, press and puncture
Pin 7 enters epidural space, and epidural space is negative pressure, the outer bulbs of pressure of the watertight aircase inside elastic bag that the bottom of nook closing member 72 is set
Diminish, the pressure that the pressure-display device set on nook closing member handle 71 is shown diminishes, and pulls up nook closing member 72, passes through with reference to puncture needle 7
Steady pin regulation fixes bull stick 146, is cooperated by threaded rod 142 and nut 144 retainer ring 141 fixing puncture needle 7,
Epidural catheter is finally inserted, the operation of range estimation angle is very lack of standardization when solving caudal anaesthesia and punctures accuracy risk height
The problem of, puncture it is good after fix that anaesthetic effect is good, and epidural anaesthesia device part is fixed by steady pin and threaded rod, be easy to tear open
Solution carries, and does not take up space.
The present invention operation principle be：Epidural anaesthesia device of the present invention, before anesthesia, fixed plate is fixed by bandage
On the body of people, rotation is changed hands, and adjusting nut and threaded rod are cooperated and promote puncture needle using spacing head, and downside angle is adjusted
Section dress device and upside angle demodulator set a next up-regulation to save the angle of puncture needle, press puncture needle and enter epidural space,
Epidural space is negative pressure, and the outer bulbs of pressure of the watertight aircase inside elastic bag that nook closing member bottom is set diminish, and are set on nook closing member handle
The pressure that the pressure-display device put is shown diminishes, and pulls up nook closing member, fixes bull stick by steady pin regulation with reference to puncture needle, leads to
Cross threaded rod and nut cooperates retainer ring fixing puncture needle, be finally inserted epidural catheter, solve caudal anaesthesia
When estimate angle operation it is very lack of standardization and puncture the problem of accuracy risk is high, puncture it is good after good, dura mater of fixing anaesthetic effect
Outer anesthesia outfit part is fixed by steady pin and threaded rod, is easy to disassemble carrying, is not taken up space.
The better embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula, can also be on the premise of present inventive concept not be departed from one skilled in the relevant art's possessed knowledge
Various changes can be made.
Claims (9)
1. a kind of epidural anaesthesia device, including fixed plate (1), spacing sliding panel (5) and angular adjustment case (11), its feature
It is, the fixed plate (1) is provided with four, is provided with connect band (15) on the left of fixed plate (1), fixed plate (1) lower end is set
There is a bandage (16), the first fixed mount (2) is fixed with by steady pin on fixed plate (1), the first fixed mount (2) upper end passes through
One spacing threaded rod (3) is fixed with fix bar (4), and fix bar (4) upper end is fixed with the second fixed mount (8), institute by steady pin
State and fixed on the right side of spacing sliding panel (5) by two the second spacing threaded rods (6), spacing cunning is provided with the left of spacing sliding panel (5)
Post (10), spacing sliding panel (5) lower end are fixed with fixing device (14), fixing device by the connecting rod (13) of array distribution
(14) right side is provided with fixed chute (147), fixed chute (147) connection connecting rod (13), and fixed chute (147) is provided with array
The spacing hole (148) of distribution, fixed chute (147) left side are provided with bull stick (146), and bull stick (146) is fixed spacing by steady pin
Hole (148) is fixed, and two retainer rings (141) are provided with the left of fixing device (14), pass through (145) after turning on the right side of retainer ring (141)
It is fixed on bull stick (146), is provided with closure plate (143) on the left of retainer ring (141), closure plate (143) is provided with threaded rod
(142), threaded rod (142) end is arranged with nut (144), and fixing card pipe (12) is provided with the right side of the angular adjustment case (11),
Fixing card pipe (12) is set on spacing traveller (10), and angular adjustment case (11) is respectively arranged on the left side and the right side downside angular adjustment dress
Device (114) and upside angle demodulator (116), downside angle demodulator (114) are provided with threaded rod (113), threaded rod (113)
On be arranged with adjusting nut (111), adjusting nut (111) is interspersed on angular adjustment case (11), is set on the left of adjusting nut (111)
Change hands (112), spacing head (115) is provided with the right side of threaded rod (113), upside extreme adjuster (116) is provided with and downside angle
Adjuster (114) identical structure, the angle between downside angular adjustment dress device (114) and upside angle demodulator (116) are adjusted
Puncture needle (7) is provided with inside section case (11), is provided with nook closing member (72) inside puncture needle (7), nook closing member (72) upper end is provided with nook closing member handle
(71) needle body (73), is provided with outside puncture needle (7), needle body (73) is provided with graduation mark (74).
2. a kind of epidural anaesthesia device according to claim 1, it is characterised in that fixed plate (1) lower end is set
There is the deep-slotted chip breaker of indent.
3. a kind of epidural anaesthesia device according to claim 1, it is characterised in that bandage (16) both sides are set respectively
There are thread gluing sub-buckle and thread gluing box.
4. a kind of epidural anaesthesia device according to claim 1, it is characterised in that first fixed mount (2) is provided with
Three fixed plates, three fixed plate lower ends are fixed on fixed plate (1) by steady pin, and three dead plate upper ends, which are provided with, fixes
Post.
5. a kind of epidural anaesthesia device according to claim 1, it is characterised in that the fixed mount (8) is provided with two
Fixed plate, fixed plate are fixed in fix bar (4) by steady pin, and dead plate upper end is provided with fixed card slot.
6. a kind of epidural anaesthesia device according to claim 1, it is characterised in that the spacing hole (148) is corresponding solid
Determine to be provided with slideway inside chute (147).
A kind of 7. epidural anaesthesia device according to claim 1, it is characterised in that bull stick (146) right end
Provided with limited post, and limited post is surrounded by the spacing hole of annular array.
8. a kind of epidural anaesthesia device according to claim 1, it is characterised in that the adjusting nut (111) and angle
The adjusting nut (111) of degree regulating box (11) junction is provided with convex edge and angular adjustment case (11) is provided with annular slot.
9. a kind of epidural anaesthesia device according to claim 1, it is characterised in that the nook closing member handle (71) is provided with
Pressure-display device and nook closing member (72) bottom are provided with elastic pressure air bag, and pressure-display device and elastic pressure air bag pass through pressure
Through hole connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678800.2A CN107335124A (en) | 2017-08-10 | 2017-08-10 | A kind of epidural anaesthesia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678800.2A CN107335124A (en) | 2017-08-10 | 2017-08-10 | A kind of epidural anaesthesia device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107335124A true CN107335124A (en) | 2017-11-10 |
Family
ID=60216203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710678800.2A Withdrawn CN107335124A (en) | 2017-08-10 | 2017-08-10 | A kind of epidural anaesthesia device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107335124A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310542A (en) * | 2018-03-02 | 2018-07-24 | 中国人民解放军第四军医大学 | Department of anesthesia's portable massage anaesthesia apparatus |
| CN109567910A (en) * | 2019-01-28 | 2019-04-05 | 中国人民解放军陆军军医大学第附属医院 | A kind of multi-functional blood vessel intervention sting device and its application method |
| CN110548207A (en) * | 2019-09-09 | 2019-12-10 | 吉林大学 | anesthetic direct injection device for painless childbirth |
| CN111481397A (en) * | 2020-04-20 | 2020-08-04 | 济南生发堂生物科技股份有限公司 | Hair follicle stem cell culture injection device and use method |
-
2017
- 2017-08-10 CN CN201710678800.2A patent/CN107335124A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310542A (en) * | 2018-03-02 | 2018-07-24 | 中国人民解放军第四军医大学 | Department of anesthesia's portable massage anaesthesia apparatus |
| CN109567910A (en) * | 2019-01-28 | 2019-04-05 | 中国人民解放军陆军军医大学第附属医院 | A kind of multi-functional blood vessel intervention sting device and its application method |
| CN109567910B (en) * | 2019-01-28 | 2023-09-22 | 中国人民解放军陆军军医大学第一附属医院 | Multifunctional vascular intervention puncture device and application method thereof |
| CN110548207A (en) * | 2019-09-09 | 2019-12-10 | 吉林大学 | anesthetic direct injection device for painless childbirth |
| CN110548207B (en) * | 2019-09-09 | 2021-04-09 | 吉林大学 | Anesthetic direct injection device for painless childbirth |
| CN111481397A (en) * | 2020-04-20 | 2020-08-04 | 济南生发堂生物科技股份有限公司 | Hair follicle stem cell culture injection device and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107335124A (en) | A kind of epidural anaesthesia device | |
| CN105963001A (en) | Brain puncture guiding device | |
| CN206167005U (en) | Novel epidural anesthesia location of puncturing device | |
| CN207627384U (en) | A kind of high-precision hard film external anesthetic puncture positioning device | |
| CN209172461U (en) | A kind of high-precision hard film external anesthetic puncture positioning device | |
| CN107184176A (en) | A kind of TCM Pediatrics diagnosis and treatment oral cavity spreader | |
| CN206295391U (en) | A kind of adjustable rabbit fixator | |
| CN208591430U (en) | A kind of epidural anaesthesia device | |
| CN105411657B (en) | Orthopaedics glenoid lip of articulation of humerus fix tool system | |
| CN208876612U (en) | A kind of Hemopoietic stem cell puncture extractor | |
| CN103735301A (en) | Reset guider for acromioclavicular joint | |
| CN201949109U (en) | Orthopaedic guiding localizer | |
| CN208551860U (en) | Amniotic fluid sample harvester | |
| CN206424129U (en) | Length-adjustable epidural puncture needle assemblies | |
| CN206044697U (en) | A kind of brain guiding puncture device | |
| CN202146359U (en) | Multifunctional dynamic hip screw guider | |
| CN104814785B (en) | Coronoid process of ulna mixed lateral column steel plate | |
| CN207734216U (en) | A kind of adjustable Kirschner wire guider for annular external fixing rack | |
| CN209392050U (en) | A kind of department of anesthesia's combined anesthesia puncture needle | |
| CN208693405U (en) | Fracture of neck of femur resetting-mechanism | |
| CN208625813U (en) | A kind of novel epidural anesthesia puncture positioning device | |
| CN209154169U (en) | A kind of novel upper arm restraint device | |
| CN206443738U (en) | A kind of combined spinal epidural puncture needle that there is three-dimensional to be relatively fixed the rotatable wing | |
| CN208145043U (en) | A kind of venipuncture acuductor | |
| CN206651863U (en) | One kind anesthesia needle threading device |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171110 |