CN114081767A - Nerve intervention head and neck positioning operating table - Google Patents
Nerve intervention head and neck positioning operating table Download PDFInfo
- Publication number
- CN114081767A CN114081767A CN202111408380.9A CN202111408380A CN114081767A CN 114081767 A CN114081767 A CN 114081767A CN 202111408380 A CN202111408380 A CN 202111408380A CN 114081767 A CN114081767 A CN 114081767A
- Authority
- CN
- China
- Prior art keywords
- rod
- neck
- head
- mounting
- plate
- 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- Withdrawn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
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
Abstract
The invention discloses a nerve intervention head and neck positioning operating table, which comprises: the headrest is arranged on the supporting plate, two symmetrically-arranged fixed blocks are fixedly mounted on the supporting plate, a sliding rod is slidably mounted on each fixed block, a mounting cavity for mounting the sliding rod is formed in each fixed block, a mounting rod is slidably connected to each fixed block, and the mounting rods are connected with the corresponding sliding rods through hinge rods; two dead levers, every the dead lever all through first spring and corresponding the installation pole is connected, the dead lever is kept away from the one end fixedly connected with mounting panel of installation pole. The invention can better fix the head and neck of the patient, prevent the head and neck of the patient from moving, is more beneficial to diagnosing the illness state of the patient and can not cause serious complications.
Description
Technical Field
The invention relates to the technical field of medical auxiliary equipment, in particular to a nerve intervention head and neck positioning operating table.
Background
With the continuous development of medical technology, the performance of digital subtraction angiography equipment is also continuously improved, the interventional technology is mature, the nerve intervention has the characteristics of small wound and high recovery speed, and the interventional technology is also vigorously developed in the neurology, neurosurgery and other departments of the hospital at present.
In order to successfully complete the nerve interventional operation and reduce the operation complications, the fixation of the head and the neck of a patient during the operation is very important, local anesthesia or intravenous anesthesia is generally needed to be performed on the patient during the operation, phenomena of disturbance of consciousness, dizziness, aphasia and the like can be caused to the patient during the operation according to different tolerance degrees of the patient to the anesthetic, instructions of a doctor cannot be understood, the head and the neck of the patient can move, the diagnosis of the illness state of the patient is not facilitated, and serious complications are easily caused.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that according to different tolerance degrees of patients to narcotics, the patients can have phenomena of disturbance of consciousness, dizziness, aphasia and the like in the operation process, can not understand instructions of doctors, can move around the head and the neck of the patients, is not beneficial to diagnosing the illness state of the patients and can easily cause serious complications, and provides a nerve intervention head and neck positioning operating table.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a head and neck location operating table is intervene to nerve, head and neck location operating table is intervene to nerve includes:
the headrest is arranged on the supporting plate, two symmetrically-arranged fixed blocks are fixedly mounted on the supporting plate, a sliding rod is slidably mounted on each fixed block, a mounting cavity for mounting the sliding rod is formed in each fixed block, a mounting rod is slidably connected to each fixed block, and the mounting rods are connected with the corresponding sliding rods through hinge rods;
each fixing rod is connected with the corresponding mounting rod through a first spring, one end of each fixing rod, far away from the corresponding mounting rod, is fixedly connected with a mounting plate, and the mounting plate is connected with a clamping plate through a telescopic rod;
each limiting mechanism comprises a limiting plate fixedly connected with the fixing block, a rectangular plate is fixedly connected to each sliding rod, a limiting rod is slidably mounted on each rectangular plate, a plurality of lugs matched with the limiting rods are fixedly mounted on the limiting plates, and the lugs are arranged at equal intervals;
two slide mechanism, every slide mechanism all include with installation pole sliding connection's axle of inserting, insert the axle through the second spring with installation pole zonulae occludens, offer on the dead lever and be used for connecting the draw-in groove of axle of inserting.
Preferably, every equal threaded connection dwang on the mounting panel, dwang one end with correspond splint rotate to connect.
Preferably, every splint are kept away from the equal fixed mounting in one end of dwang has the rubber pad, the rubber pad is used for improving the stability of patient's neck portion.
Preferably, each limiting rod is fixedly connected with a third spring, one end of each third spring is fixedly connected with the rectangular plate, and the third springs are used for improving the connection tightness between the limiting rods and the bumps.
Preferably, every equal slidable mounting has a sliding block on the limiting plate, the sliding block with correspond the slide bar fixed connection, offer on the limiting plate and be used for the spout that the sliding block reciprocated.
Preferably, a handle is fixedly mounted on one side of each sliding rod, and the handle is used for conveniently controlling the movement of the sliding rods.
Preferably, each mounting rod is fixedly provided with a supporting rod, the supporting rod is connected with a moving block in a sliding manner, the upper end of the inserting shaft is fixedly provided with a mounting block, the mounting block is provided with a groove used for connecting the moving block, and the cross section of the groove is in a U shape.
Preferably, each limiting rod is provided with a circular groove at one end close to the limiting plate, and the lug is clamped with the circular groove.
Preferably, every telescopic link one end all with corresponding splint fixed connection, the telescopic link is kept away from splint one end with mounting panel fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
1. by vertically moving the sliding rod downwards, the mounting plate connected with one end of the mounting rod can move, and after the position of the mounting plate is adjusted, then the limiting rod is clamped with the corresponding convex block on the limiting plate, and then the rotating rod is rotated, because the rotating rod is connected with the mounting plate by screw thread, under the limiting action of the telescopic rod, the clamp plate which is rotationally connected with one end of the rotating rod can also horizontally move along with the rotation of the rotating rod, thereby finely adjusting the position of the clamping plate to prevent the patient from being injured by clamping, similarly adjusting the clamping plate on the other fixing block to reduce the distance between the two clamping plates, under the common clamping action of the two splints, the head and the neck of the patient can be better fixed, the head and the neck of the patient are prevented from moving, the diagnosis of the illness state of the patient is more facilitated, and no serious complication is caused;
2. when meetting special circumstances, patient's neck portion need be fast when breaking away from with the headrest, take place to remove through manual messenger's movable block, the movable block breaks away from the back with the recess on the installation piece, under the elastic force effect of second spring, the plug-in shaft will break away from with the draw-in groove on the dead lever, later under the elastic force effect of first spring, make splint quick removal simultaneously, the removal takes place for another movable block of same messenger, make two splint can be fast moving together, and the distance between two splint increases fast, thereby can make patient's neck portion break away from with the headrest fast, ensure that the patient can be fast effectual keeps away from the sick bed, save patient's time, make the patient can in time effectually obtain the aid.
Drawings
Fig. 1 is a schematic front structural view of a nerve intervention head and neck positioning operating table according to the present invention;
fig. 2 is a left view structural schematic diagram of a nerve intervention head and neck positioning operating table provided by the invention;
fig. 3 is a schematic diagram of a right-view structure of a nerve-intervention head and neck positioning operating table according to the present invention;
FIG. 4 is a schematic top view of the slide rod and the position limiting plate;
fig. 5 is a partially enlarged structural diagram of a in fig. 1.
In the figure: the device comprises a supporting plate 1, a fixing block 2, a hinge rod 3, a first spring 4, a sliding rod 5, a protruding block 6, a limiting plate 7, an installation rod 8, a rubber pad 9, a headrest 10, a clamping plate 11, a mounting plate 12, a sliding block 13, a limiting rod 14, a third spring 15, a mounting cavity 16, a handle 17, a moving block 18, a rectangular plate 19, a rotating rod 20, an installation block 21, a supporting rod 22, an inserted shaft 23 and a fixing rod 24.
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.
Referring to fig. 1 to 5, a nerve intervention head and neck positioning operating table includes: backup pad 1, be provided with headrest 10 in backup pad 1, fixed mounting has two fixed blocks 2 that are the symmetry and set up in backup pad 1, equal slidable mounting has slide bar 5 on every fixed block 2, set up the installation cavity 16 that is used for installing slide bar 5 on the fixed block 2, equal slidable connection has installation pole 8 on every fixed block 2, installation pole 8 passes through hinge bar 3 and connects with the slide bar 5 that corresponds, the equal fixed mounting in 5 one side of every slide bar has handle 17, handle 17 is used for conveniently controlling the removal of slide bar 5, handle 17 is held through holding, can be so that control the removal of slide bar 5 more convenient.
Two dead levers 24, every dead lever 24 all is connected through first spring 4 and the installation pole 8 that corresponds, dead lever 24 keeps away from the one end fixedly connected with mounting panel 12 of installation pole 8, mounting panel 12 is connected with splint 11 through the telescopic link, equal threaded connection dwang 20 on every mounting panel 12, dwang 20 one end and the splint 11 that corresponds rotate to be connected, every telescopic link one end all with the splint 11 fixed connection that corresponds, splint 11's one end and mounting panel 12 fixed connection are kept away from to the telescopic link, because dwang 20 and mounting panel 12 threaded connection, and the telescopic link both ends respectively with mounting panel 12, and splint 11 fixed connection, under the limiting displacement of telescopic link, along with the rotation of dwang 20, dwang 20 one end rotates the splint 11 of connecting, also can the simultaneous level emergence is removed.
The equal fixed mounting in one end of dwang 20 has rubber pad 9 is kept away from to every splint 11, rubber pad 9 is used for improving the stability of patient's neck portion, because all set up rubber pad 9 on every splint 11, rubber pad 9 can be better fixes patient's neck portion, prevent that patient's neck portion from being hindered by the clamp, two stop gear, every stop gear all includes 2 fixed connection's of fixed block limiting plate 7, equal fixedly connected with rectangular plate 19 on every slide bar 5, slidable mounting has gag lever post 14 on the rectangular plate 19, fixed mounting has a plurality ofly and lug 6 that gag lever post 14 cooperation was used on the limiting plate 7, a plurality of lugs 6 are the equidistance setting, equal fixedly connected with third spring 15 on every gag lever post 14, third spring 15 one end and 19 fixed connection of rectangular plate, third spring 15 is used for improving the compactness that gag lever post 14 and lug 6 are connected.
After the limiting rod 14 and the rectangular plate 19 slide relatively, because one end of the third spring 15 is fixedly connected with the limiting rod 14 and the other end is fixedly connected with the rectangular plate 19, the third spring 15 deforms along with the movement of the limiting rod 14, each limiting plate 7 is provided with a sliding block 13 in a sliding way, the sliding block 13 is fixedly connected with the corresponding sliding rod 5, the limiting plate 7 is provided with a sliding groove for the sliding block 13 to move up and down, when the sliding rod 5 and the fixing block 2 slide relatively, the sliding block 13 can also slide relatively with the limiting plate 7, under the limiting action of the sliding block 13, the moving track of the sliding rod 5 can be more stable, one end of each limiting rod 14, which is close to the limiting plate 7, is provided with a circular groove, the convex block 6 is clamped with the circular groove, the acting force applied to the limiting rod 14 is removed, and under the elastic force of the third spring 15, the circular groove at one end of the limiting rod 14, will be clamped with the corresponding projection 6 on the limit plate 7.
Two sliding mechanisms, each sliding mechanism includes an inserting shaft 23 connected with the mounting rod 8 in a sliding manner, the inserting shaft 23 is tightly connected with the mounting rod 8 through a second spring, a fixing rod 24 is provided with a clamping groove for connecting the inserting shaft 23, each mounting rod 8 is fixedly provided with a supporting rod 22, the supporting rod 22 is connected with a moving block 18 in a sliding manner, the upper end of the inserting shaft 23 is fixedly provided with a mounting block 21, the mounting block 21 is provided with a groove for connecting the moving block 18, the cross section of the groove is U-shaped, the moving block 18 is moved manually, the moving block 18 slides relative to the supporting rod 22 at the same time, the moving block 18 is separated from the groove on the mounting block 21, no acting force of the moving block 18 is generated, as the two ends of the second spring are respectively fixedly connected with the inserting shaft 23 and the mounting rod 8, the inserting shaft 23 can vertically move upwards under the action of the elastic force of the second spring, and one end of the insertion shaft 23 is disengaged from the catching groove of the fixing rod 24.
In the invention, firstly, a patient lies flat and the head of the patient is rested on the headrest 10, then the limit rod 14 is separated from the lug 6 by applying an acting force, because one end of the third spring 15 is fixedly connected with the limit rod 14, the other end of the third spring 15 is fixedly connected with the rectangular plate 19, the third spring 15 can deform along with the movement of the limit rod 14, the slide rod 5 is vertically moved downwards by keeping the state that the limit rod 14 is separated from the lug 6 all the time, because one end of the hinge rod 3 is hinged with the slide rod 5, the other end of the hinge rod 3 is hinged with the mounting rod 8, the inclination angle of the hinge rod 3 can simultaneously change along with the downward movement of the slide rod 5, the hinge rod 3 has a horizontal acting force on the mounting rod 8, the mounting rod 8 can relatively slide with the fixed block 2, the mounting plate 12 fixedly connected with one end of the mounting rod 8 can simultaneously move, after the position of the mounting plate 12 is adjusted, then the acting force applied on the limiting rod 14 is removed, under the elastic force action of the third spring 15, the circular groove at one end of the limiting rod 14 can be clamped with the corresponding lug 6 on the limiting plate 7, under the limiting action of the limiting rod 14, the sliding rod 5 can be prevented from randomly and vertically moving, then, the rotating rod 20 can be rotated, because the rotating rod 20 is in threaded connection with the mounting plate 12, and the two ends of the telescopic rod are respectively in fixed connection with the mounting plate 12 and the clamping plate 11, under the limiting action of the telescopic rod, along with the rotation of the rotating rod 20, the clamping plate 11 rotatably connected with one end of the rotating rod 20 can also be horizontally moved at the same time, thereby finely adjusting the position of the clamping plate 11, preventing the patient from being clamped, similarly adjusting the clamping plate 11 on the other fixing block 2, so that the distance between the two clamping plates 11 is reduced, under the common clamping action of the two clamping plates 11, can better fix the head and neck of the patient, prevent the head and neck of the patient from moving, is more favorable for diagnosing the illness state of the patient, and can not cause serious complications.
When special conditions are met and the head and neck of a patient needs to be quickly separated from the headrest 10, the moving block 18 is moved manually, the moving block 18 and the supporting rod 22 slide relatively at the same time, the moving block 18 and the groove on the mounting block 21 are separated, the acting force of the moving block 18 is avoided, because the two ends of the second spring are respectively fixedly connected with the inserting shaft 23 and the mounting rod 8, under the elastic force action of the second spring, the inserting shaft 23 can vertically move upwards, meanwhile, one end of the inserting shaft 23 is separated from the clamping groove on the fixing rod 24, the limiting effect of the inserting shaft 23 on the fixing rod 24 is avoided, because one end of the first spring 4 is fixedly connected with the fixing rod 24, the other end of the first spring 4 is fixedly connected with the mounting rod 8, under the elastic force action of the first spring 4, the fixing rod 24 and the mounting rod 8 can slide relatively, and the clamping plate 11 can simultaneously and quickly move, the same another movable block 18 is moved, so that the two clamping plates 11 can be rapidly moved together, and the distance between the two clamping plates 11 is rapidly increased, so that the head and neck of a patient can be rapidly separated from the headrest 10, the patient can be rapidly and effectively kept away from a hospital bed, the time of the patient is saved, and the patient can be timely and effectively treated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a head and neck location operating table is intervene to nerve which characterized in that, head and neck location operating table is intervene to nerve includes:
the support plate comprises a support plate (1), wherein a headrest (10) is arranged on the support plate (1), two symmetrically-arranged fixed blocks (2) are fixedly arranged on the support plate (1), a sliding rod (5) is slidably arranged on each fixed block (2), an installation cavity (16) for installing the sliding rod (5) is formed in each fixed block (2), an installation rod (8) is slidably connected to each fixed block (2), and the installation rods (8) are connected with the corresponding sliding rods (5) through hinge rods (3);
each fixing rod (24) is connected with the corresponding mounting rod (8) through a first spring (4), one end, far away from the mounting rod (8), of each fixing rod (24) is fixedly connected with a mounting plate (12), and the mounting plate (12) is connected with a clamping plate (11) through a telescopic rod;
each limiting mechanism comprises a limiting plate (7) fixedly connected with the fixing block (2), a rectangular plate (19) is fixedly connected to each sliding rod (5), a limiting rod (14) is slidably mounted on each rectangular plate (19), a plurality of convex blocks (6) matched with the limiting rods (14) in use are fixedly mounted on the limiting plates (7), and the convex blocks (6) are arranged at equal intervals;
two slide mechanism, every slide mechanism all include with installation pole (8) sliding connection's inserted shaft (23), inserted shaft (23) through the second spring with installation pole (8) zonulae occludens, seted up on dead lever (24) and be used for connecting the draw-in groove of inserted shaft (23).
2. An operating table for positioning of head and neck in nerve intervention according to claim 1, characterized in that each mounting plate (12) is screwed with a rotating rod (20), and one end of the rotating rod (20) is rotatably connected with the corresponding clamping plate (11).
3. An operating table for positioning of head and neck in nerve intervention according to claim 1, characterized in that a rubber pad (9) is fixedly mounted on one end of each clamping plate (11) far away from the rotating rod (20), and the rubber pad (9) is used for improving the stability of the head and neck of the patient.
4. An operating table for positioning of head and neck through nerve intervention according to claim 1, characterized in that a third spring (15) is fixedly connected to each of the position-limiting rods (14), one end of the third spring (15) is fixedly connected to the rectangular plate (19), and the third spring (15) is used for improving the connection tightness between the position-limiting rods (14) and the convex blocks (6).
5. An operating table for positioning of head and neck in nerve intervention according to claim 1, characterized in that each of said limiting plates (7) is slidably mounted with a sliding block (13), said sliding block (13) is fixedly connected with said corresponding sliding rod (5), said limiting plate (7) is provided with a sliding groove for said sliding block (13) to move up and down.
6. An operating table for the positioning of the head and neck in the neurological intervention according to claim 1, characterized in that a handle (17) is fixedly mounted on one side of each sliding rod (5), and the handle (17) is used to control the movement of the sliding rod (5) conveniently.
7. The nerve intervention head and neck positioning operating table according to claim 1, wherein each mounting rod (8) is fixedly provided with a support rod (22), the support rod (22) is connected with a moving block (18) in a sliding manner, the upper end of the insertion shaft (23) is fixedly provided with a mounting block (21), the mounting block (21) is provided with a groove for connecting the moving block (18), and the cross section of the groove is provided in a U shape.
8. The nerve intervention head and neck positioning operating table according to claim 1, wherein each limiting rod (14) is provided with a circular groove at one end close to the limiting plate (7), and the lug (6) is clamped with the circular groove.
9. An operating table for positioning of the head and neck in nerve intervention according to claim 1, characterized in that one end of each telescopic rod is fixedly connected with the corresponding clamping plate (11), and the end of the telescopic rod far away from the clamping plate (11) is fixedly connected with the mounting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111408380.9A CN114081767A (en) | 2021-11-19 | 2021-11-19 | Nerve intervention head and neck positioning operating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111408380.9A CN114081767A (en) | 2021-11-19 | 2021-11-19 | Nerve intervention head and neck positioning operating table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114081767A true CN114081767A (en) | 2022-02-25 |
Family
ID=80304590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111408380.9A Withdrawn CN114081767A (en) | 2021-11-19 | 2021-11-19 | Nerve intervention head and neck positioning operating table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114081767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114587909A (en) * | 2022-04-07 | 2022-06-07 | 郑州大学第一附属医院 | Operation table for positioning head and neck of DSA machine during nerve intervention |
| CN114935359A (en) * | 2022-04-13 | 2022-08-23 | 华能黑龙江发电有限公司新能源分公司 | Monitoring device for electrical performance and environmental field of water surface photovoltaic power generation system |
-
2021
- 2021-11-19 CN CN202111408380.9A patent/CN114081767A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114587909A (en) * | 2022-04-07 | 2022-06-07 | 郑州大学第一附属医院 | Operation table for positioning head and neck of DSA machine during nerve intervention |
| CN114935359A (en) * | 2022-04-13 | 2022-08-23 | 华能黑龙江发电有限公司新能源分公司 | Monitoring device for electrical performance and environmental field of water surface photovoltaic power generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114081767A (en) | Nerve intervention head and neck positioning operating table | |
| CN111265312B (en) | Auxiliary support for anesthesia | |
| CN114587902B (en) | Head fixing device for ophthalmology treatment | |
| CN113769188A (en) | Visual anticreep needle limbs fixing device of hemodialysis | |
| CN110292446B (en) | Multifunctional fixing device for neurosurgery department | |
| CN110464484A (en) | A kind of neurosurgery clinical operation support device | |
| CN109223422A (en) | A kind of ophthalmologic operation auxiliary headrest | |
| CN213724213U (en) | Anesthesia auxiliary stand for anesthesia | |
| CN211432839U (en) | Bracket structure based on ophthalmology inspection | |
| CN220193463U (en) | Neural intervention face head of a bed neck fixing device | |
| CN220495173U (en) | Neural disease lateral lying's fixed equipment | |
| CN209220829U (en) | A kind of neurosurgery clinical operation support device | |
| CN220833261U (en) | Novel special lumbar vertebrae of painful branch of academic or vocational study is treated device | |
| CN219461639U (en) | Ophthalmic medicine dripping device | |
| CN114587909B (en) | Head and neck positioning operating table for DSA (digital subscriber line) subnerve intervention | |
| CN218961176U (en) | Low-head nursing table for patient with retinal detachment and reposition operation | |
| CN215229022U (en) | Restraint device for neurosurgical care | |
| CN215459787U (en) | Head fixing device for anesthesia in ophthalmologic operation | |
| CN214318491U (en) | Supplementary fixing device of head for anesthesia nursing | |
| CN210749934U (en) | Clinical fixing device that uses of medical treatment severe medical science | |
| CN204521404U (en) | Thyroid operation bed | |
| CN220142064U (en) | Anti-disengaging device for locking arm of surgical headstock | |
| CN220757637U (en) | Head and neck fixing device for fundus laser treatment | |
| CN215651617U (en) | Head fixing device for children | |
| CN218961076U (en) | Orthopedics external fixation 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: 20220225 |