CN111150599A - Nasal polyp excision operation support - Google Patents
Nasal polyp excision operation support Download PDFInfo
- Publication number
- CN111150599A CN111150599A CN202010109332.9A CN202010109332A CN111150599A CN 111150599 A CN111150599 A CN 111150599A CN 202010109332 A CN202010109332 A CN 202010109332A CN 111150599 A CN111150599 A CN 111150599A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- piece
- vertical
- expansion
- block
- 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.)
- Granted
Links
- 208000000592 Nasal Polyps Diseases 0.000 title claims abstract description 18
- 208000016366 nasal cavity polyp Diseases 0.000 title claims abstract description 18
- 238000002271 resection Methods 0.000 claims abstract description 14
- 230000000007 visual effect Effects 0.000 abstract description 6
- 241001227561 Valgus Species 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 208000037062 Polyps Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 210000000492 nasalseptum Anatomy 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- 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
- A61G2210/00—Devices for specific treatment or diagnosis
Abstract
The invention discloses a nasal polyp resection operation bracket, which comprises a bracket body; the bracket body comprises a headrest block and an expansion frame; the extension frame is including the three expansion rods of group that are triangular distribution, and expansion rod front end fixedly connected with supports the piece, and the terminal fixedly connected with of expansion rod is nested has trapezoidal piece, nested piece nestification have the trapezoidal piece, set up on the trapezoidal piece with nested piece complex spout, be equipped with the lead screw in the spout, the lead screw run through nested piece and with nested piece threaded connection. The three groups of expansion rods, the abutting blocks and the screw rods which are distributed in a triangular manner are arranged, so that the valgus angle and the nostril area of the nostril are adjusted, the visual angle and the operation space are improved, and the observation and the operation of medical personnel are facilitated; through being equipped with headrest piece, horizontal adjustment mechanism, vertical adjustment mechanism, elastic bandage, conveniently fix the patient's head, fix a position and adjust expansion frame, improve the stability and the adaptability of support.
Description
Technical Field
The invention relates to the field of surgical instruments, in particular to a nasal polyp resection surgical stent.
Background
In traditional nasal polyp excision operation, the operation doctor need carry out polyp excision operation in the nasal cavity, need stretch into the nasal cavity with visual pipe, circle cutting pliers, cutting pliers etc. do not have the support among the traditional nasal polyp excision operation, and at the actual operation in-process, the nostril angle is fixed, has caused the blocking to the tubular apparatus of operation, need exert oneself the butt, influences the stability of operation, and the operating space is less simultaneously.
Disclosure of Invention
The invention aims to provide a nasal polyp resection operation support to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a nasal polyp resection operation bracket comprises a bracket body; the bracket body comprises a headrest block and an expansion frame; the extension frame is including the three expansion rods of group that are triangular distribution, and expansion rod front end fixedly connected with supports the piece, and the terminal fixedly connected with of expansion rod is nested has trapezoidal piece, nested piece nestification have the trapezoidal piece, set up on the trapezoidal piece with nested piece complex spout, be equipped with the lead screw in the spout, the lead screw run through nested piece and with nested piece threaded connection.
As a further scheme of the invention: the three groups of expansion rods comprise a group of central expansion rods and two groups of side expansion rods symmetrically arranged on two sides of the central expansion rods.
As a further scheme of the invention: the tail end of the screw rod is fixedly sleeved with a worm wheel, the worm wheel is meshed with a worm, and the worm extends to the outer side of the sliding groove and is fixedly connected with a first adjusting button.
As a further scheme of the invention: the horizontal adjusting mechanism comprises a transverse moving plate fixedly connected with the trapezoidal block, the tail end of the transverse moving plate is fixedly connected with a transverse moving block, the transverse moving block is nested with a horizontal sliding chute plate, a horizontal lead screw is arranged in the horizontal sliding chute plate, and the horizontal lead screw penetrates through the transverse moving block and is in threaded connection with the transverse moving block; the end part of the horizontal screw rod is fixedly connected with a horizontal adjusting button.
As a further scheme of the invention: the horizontal adjusting mechanism is fixedly connected with a vertical adjusting mechanism, the vertical adjusting mechanism comprises a vertical moving block fixedly connected with the horizontal chute plate, the vertical moving block is nested with a vertical plate, a vertical lead screw is arranged in the vertical plate, and the vertical lead screw penetrates through the vertical moving block and is in threaded connection with the vertical moving block; and the upper end of the vertical screw rod is fixedly connected with a vertical adjusting button.
As a further scheme of the invention: the bottom of the vertical plate is fixedly connected with a headrest block.
As a further scheme of the invention: the headrest block comprises a bottom plate, a groove is formed in the bottom plate, and the groove is a conical through groove; the upper part of the bottom plate is provided with an elastic bandage; and side plates are arranged on two sides of the bottom plate.
Compared with the prior art, the invention has the beneficial effects that: the three groups of expansion rods, the abutting blocks and the screw rods which are distributed in a triangular manner are arranged, so that the valgus angle and the nostril area of the nostril are adjusted, the visual angle and the operation space are improved, and the observation and the operation of medical personnel are facilitated; through being equipped with headrest piece, horizontal adjustment mechanism, vertical adjustment mechanism, elastic bandage, conveniently fix the patient's head, fix a position and adjust expansion frame, improve the stability and the adaptability of support.
Drawings
FIG. 1 is a schematic view of the internal structure of a nasal polyp resection surgical stent;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a bottom view of the expansion frame in the nasal polypectomy stent;
fig. 4 is a perspective view of a trapezoid block in the stent in a nasal polypectomy stent.
In the figure: 1-headrest block; 101-a base plate; 102-a groove; 103-side plate; 2-an elastic band; 3-an expansion frame; 301-an expansion rod; 301 a-central expansion rod; 301 b-lateral expansion rods; 302-a butting block; 303-nested blocks; 4-a trapezoidal block; 5-a chute; 6-a screw rod; 7-a worm gear; 8-a worm; 9-a first adjustment knob; 10-a traverse board; 11-a traverse block; 12-horizontal chute board; 13-horizontal lead screw; 14-horizontal adjustment knob; 15-a vertical moving block; 16-vertical plates; 17-a vertical screw rod; 18-vertical adjustment knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, a nasal polyp resection surgical stent includes a stent body; the bracket body comprises a headrest block 1 and an expansion bracket 3; the expansion frame 3 comprises three groups of expansion rods 301 which are distributed in a triangular manner, the three groups of expansion rods 301 comprise a group of central expansion rods 301a and two groups of side expansion rods 301b which are symmetrically arranged at two sides of the central expansion rods 301a, the front ends of the expansion rods 301 are fixedly connected with abutting blocks 302, the tail ends of the expansion rods 301 are fixedly connected with nested blocks 303, the nested blocks 303 are nested with trapezoidal blocks 4, sliding grooves 5 matched with the nested blocks 303 are formed in the trapezoidal blocks 4, screw rods 6 are arranged in the sliding grooves 5, and the screw rods 6 penetrate through the nested blocks 303 and are in threaded connection with the nested blocks 303; the tail end of the screw rod 6 is fixedly sleeved with a worm wheel 7, the worm wheel 7 is meshed with a worm 8, and the worm 8 extends to the outer side of the sliding groove 5 and is fixedly connected with a first adjusting button 9.
Specifically, when the nasal dilator is used, the front end abutting block 302 of the central expansion rod 301a abuts against the front end of the nasal septum, the front end abutting block 302 of the side expansion rod 301b abuts against the edge of the nostril, the contact force between the abutting block 302 and the nose is adjusted by respectively turning and twisting the first adjusting button 9 corresponding to each expansion rod 301, more specifically, the eversion angle of the nostril is adjusted by turning and twisting the first adjusting button 9 corresponding to the central expansion rod 301a, so that the observation of medical personnel is facilitated, and the visual angle is improved; through the first adjusting knob 9 that the knob side expansion pole 301b corresponds, the butt piece 302 of side expansion pole 301b front end expands the nostril to both sides and fixes, enlarges the nostril area, conveniently inserts cutting pliers and visual pipe, improves medical personnel operating space simultaneously.
Example 2
A nasal polyp resection operation bracket comprises a bracket body; the bracket body comprises a headrest block 1 and an expansion bracket 3; the expansion frame 3 comprises three groups of expansion rods 301 which are distributed in a triangular manner, the three groups of expansion rods 301 comprise a group of central expansion rods 301a and two groups of side expansion rods 301b which are symmetrically arranged at two sides of the central expansion rods 301a, the front ends of the expansion rods 301 are fixedly connected with abutting blocks 302, the tail ends of the expansion rods 301 are fixedly connected with nested blocks 303, the nested blocks 303 are nested with trapezoidal blocks 4, sliding grooves 5 matched with the nested blocks 303 are formed in the trapezoidal blocks 4, screw rods 6 are arranged in the sliding grooves 5, and the screw rods 6 penetrate through the nested blocks 303 and are in threaded connection with the nested blocks 303; the tail end of the screw rod 6 is fixedly sleeved with a worm wheel 7, the worm wheel 7 is meshed with a worm 8, and the worm 8 extends to the outer side of the sliding groove 5 and is fixedly connected with a first adjusting button 9.
In order to adjust the spatial position of the expansion frame 3; the horizontal adjusting mechanism is connected with the trapezoidal block 4 and comprises a transverse moving plate 10 fixedly connected with the trapezoidal block 4, the tail end of the transverse moving plate 10 is fixedly connected with a transverse moving block 11, a horizontal sliding groove plate 12 is nested in the transverse moving block 11, a horizontal screw rod 13 is arranged in the horizontal sliding groove plate 12, and the horizontal screw rod 13 penetrates through the transverse moving block 11 and is in threaded connection with the transverse moving block 11; the end part of the horizontal screw rod 13 is fixedly connected with a horizontal adjusting button 14, and the horizontal screw rod 13 drives the transverse moving block 11, the transverse moving plate 10 and the trapezoidal block 4 to move horizontally through turning the horizontal adjusting button 14 so as to change the horizontal position of the expansion frame 3; the horizontal adjusting mechanism is fixedly connected with a vertical adjusting mechanism, the vertical adjusting mechanism comprises a vertical moving block 15 fixedly connected with the horizontal chute plate 12, the vertical moving block 15 is nested with a vertical plate 16, a vertical lead screw 17 is arranged in the vertical plate 16, and the vertical lead screw 17 penetrates through the vertical moving block 15 and is in threaded connection with the vertical moving block 15; vertical lead screw 17 upper end fixedly connected with vertical adjusting knob 18 through the vertical adjusting knob 18 of knob, conveniently adjusts the vertical position of expansion frame 3, and then conveniently adjusts the position of expansion frame in the space, expands fixedly to different patients, has better adaptability.
Example 3
A nasal polyp resection operation bracket comprises a bracket body; the bracket body comprises a headrest block 1 and an expansion bracket 3; the expansion frame 3 comprises three groups of expansion rods 301 which are distributed in a triangular manner, the three groups of expansion rods 301 comprise a group of central expansion rods 301a and two groups of side expansion rods 301b which are symmetrically arranged at two sides of the central expansion rods 301a, the front ends of the expansion rods 301 are fixedly connected with abutting blocks 302, the tail ends of the expansion rods 301 are fixedly connected with nested blocks 303, the nested blocks 303 are nested with trapezoidal blocks 4, sliding grooves 5 matched with the nested blocks 303 are formed in the trapezoidal blocks 4, screw rods 6 are arranged in the sliding grooves 5, and the screw rods 6 penetrate through the nested blocks 303 and are in threaded connection with the nested blocks 303; the tail end of the screw rod 6 is fixedly sleeved with a worm wheel 7, the worm wheel 7 is meshed with a worm 8, and the worm 8 extends to the outer side of the sliding groove 5 and is fixedly connected with a first adjusting button 9.
In order to adjust the spatial position of the expansion frame 3; the horizontal adjusting mechanism is connected with the trapezoidal block 4 and comprises a transverse moving plate 10 fixedly connected with the trapezoidal block 4, the tail end of the transverse moving plate 10 is fixedly connected with a transverse moving block 11, a horizontal sliding groove plate 12 is nested in the transverse moving block 11, a horizontal screw rod 13 is arranged in the horizontal sliding groove plate 12, and the horizontal screw rod 13 penetrates through the transverse moving block 11 and is in threaded connection with the transverse moving block 11; the end part of the horizontal screw rod 13 is fixedly connected with a horizontal adjusting button 14, and the horizontal screw rod 13 drives the transverse moving block 11, the transverse moving plate 10 and the trapezoidal block 4 to move horizontally through turning the horizontal adjusting button 14 so as to change the horizontal position of the expansion frame 3; the horizontal adjusting mechanism is fixedly connected with a vertical adjusting mechanism, the vertical adjusting mechanism comprises a vertical moving block 15 fixedly connected with the horizontal chute plate 12, the vertical moving block 15 is nested with a vertical plate 16, a vertical lead screw 17 is arranged in the vertical plate 16, and the vertical lead screw 17 penetrates through the vertical moving block 15 and is in threaded connection with the vertical moving block 15; vertical lead screw 17 upper end fixedly connected with vertical adjusting knob 18 through the vertical adjusting knob 18 of knob, conveniently adjusts the vertical position of expansion frame 3, and then conveniently adjusts the position of expansion frame in the space, expands fixedly to different patients, has better adaptability.
In order to fix the expansion frame 3 and to position the expansion frame conveniently; the bottom of the vertical plate 16 is fixedly connected with a headrest block 1, and a patient directly places the head on the headrest block 1; the headrest block 1 comprises a bottom plate 101, a groove 102 is formed in the bottom plate 101, and the groove 102 is a conical through groove, so that the air permeability of the head is guaranteed, and the head is conveniently positioned; the upper part of the bottom plate 101 is provided with an elastic bandage 2, the forehead of a patient is bound by the elastic bandage 2, the head is further fixed, and the stability of the head of the patient in the operation process is improved; the both sides of bottom plate 101 are equipped with curb plate 103, carry out the butt spacing to the disease head, further improve fixed effect.
The following are specifically mentioned: the horizontal screw rod and the vertical screw rod in the application are in the prior art; three groups of expansion rods, abutting blocks, screw rods, headrest blocks, a bottom plate, grooves, elastic binding bands and side plates which are distributed in a triangular manner are innovation points of the application; three groups of expansion rods, abutting blocks and screw rods which are distributed in a triangular manner are arranged, so that the valgus angle and the nostril area of the nostril are adjusted, the visual angle and the operation space are improved, and the observation and the operation of medical personnel are facilitated; through being equipped with headrest piece, horizontal adjustment mechanism, vertical adjustment mechanism, elastic bandage, conveniently fix the patient's head, fix a position and adjust expansion frame, improve the stability and the adaptability of support.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A nasal polyp resection operation bracket comprises a bracket body; the support is characterized in that the support body comprises a headrest block (1) and an expansion frame (3); expand frame (3) including three group's expansion rod (301) that are triangular distribution, expansion rod (301) front end fixedly connected with butt piece (302), the terminal fixedly connected with of expansion rod (301) nests piece (303), nested piece (303) nestification has trapezoidal piece (4), seted up on trapezoidal piece (4) with nested piece (303) complex spout (5), be equipped with lead screw (6) in spout (5), lead screw (6) run through nested piece (303) and with nested piece (303) threaded connection.
2. A nasal polypectomy stent according to claim 1, wherein the three sets of expansion rods (301) comprise one set of central expansion rod (301 a) and two sets of lateral expansion rods (301 b) symmetrically arranged on both sides of the central expansion rod (301 a).
3. The nasal polyp resection operation support according to the claim 1, characterized in that the end of the screw rod (6) is fixedly sleeved with a worm wheel (7), the worm wheel (7) is engaged with a worm (8), and the worm (8) extends to the outer side of the sliding chute (5) and is fixedly connected with a first adjusting button (9).
4. The nasal polyp resection operation support according to the claim 1, characterized in that the trapezoidal block (4) is connected with a horizontal adjusting mechanism, the horizontal adjusting mechanism comprises a traverse block (10) fixedly connected with the trapezoidal block (4), the end of the traverse block (10) is fixedly connected with a traverse block (11), the traverse block (11) is nested with a horizontal chute plate (12), a horizontal screw rod (13) is arranged in the horizontal chute plate (12), and the horizontal screw rod (13) penetrates through the traverse block (11) and is in threaded connection with the traverse block (11); and a horizontal adjusting button (14) is fixedly connected to the end part of the horizontal screw rod (13).
5. The nasal polyp resection surgical support according to claim 4, characterized in that a vertical adjusting mechanism is fixedly connected with the horizontal adjusting mechanism, the vertical adjusting mechanism comprises a vertical moving block (15) fixedly connected with the horizontal chute plate (12), the vertical moving block (15) is nested with a vertical plate (16), a vertical lead screw (17) is arranged in the vertical plate (16), and the vertical lead screw (17) penetrates through the vertical moving block (15) and is in threaded connection with the vertical moving block (15); the upper end of the vertical screw rod (17) is fixedly connected with a vertical adjusting button (18).
6. A nasal polyp resection surgical stent according to claim 5, characterized in that a headrest block (1) is fixedly connected to the bottom of the vertical plate (16).
7. The nasal polyp resection surgical support according to claim 6, characterized in that the head pillow block (1) comprises a bottom plate (101), a groove (102) is arranged on the bottom plate (101), and the groove (102) is a conical through groove; the upper part of the bottom plate (101) is provided with an elastic bandage (2); and side plates (103) are arranged on two sides of the bottom plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010109332.9A CN111150599B (en) | 2020-02-22 | 2020-02-22 | Nasal polyp excision operation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010109332.9A CN111150599B (en) | 2020-02-22 | 2020-02-22 | Nasal polyp excision operation support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111150599A true CN111150599A (en) | 2020-05-15 |
| CN111150599B CN111150599B (en) | 2022-04-05 |
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ID=70566102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010109332.9A Expired - Fee Related CN111150599B (en) | 2020-02-22 | 2020-02-22 | Nasal polyp excision operation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111150599B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372147A (en) * | 1992-06-16 | 1994-12-13 | Origin Medsystems, Inc. | Peritoneal distension robotic arm |
| CN105433995A (en) * | 2015-12-24 | 2016-03-30 | 陈园园 | Eyelid speculum for ophthalmic surgery |
| CN107928942A (en) * | 2017-11-22 | 2018-04-20 | 黄东平 | A kind of larynx section treatment examination couch |
| CN108852731A (en) * | 2018-04-26 | 2018-11-23 | 未来康健（北京）医疗技术研究院有限公司 | A kind of comprehensive ENT examining unit |
| CN208388894U (en) * | 2017-11-23 | 2019-01-18 | 中国人民解放军第一五三中心医院 | Multifunction bone fracture nursing bed |
| CN209713071U (en) * | 2019-01-31 | 2019-12-03 | 重庆医科大学附属永川医院 | A kind of Uncus cutter |
-
2020
- 2020-02-22 CN CN202010109332.9A patent/CN111150599B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372147A (en) * | 1992-06-16 | 1994-12-13 | Origin Medsystems, Inc. | Peritoneal distension robotic arm |
| CN105433995A (en) * | 2015-12-24 | 2016-03-30 | 陈园园 | Eyelid speculum for ophthalmic surgery |
| CN107928942A (en) * | 2017-11-22 | 2018-04-20 | 黄东平 | A kind of larynx section treatment examination couch |
| CN208388894U (en) * | 2017-11-23 | 2019-01-18 | 中国人民解放军第一五三中心医院 | Multifunction bone fracture nursing bed |
| CN108852731A (en) * | 2018-04-26 | 2018-11-23 | 未来康健（北京）医疗技术研究院有限公司 | A kind of comprehensive ENT examining unit |
| CN209713071U (en) * | 2019-01-31 | 2019-12-03 | 重庆医科大学附属永川医院 | A kind of Uncus cutter |
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| Publication number | Publication date |
|---|---|
| CN111150599B (en) | 2022-04-05 |
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