CN208145050U - A kind of ear nose larynx protractor - Google Patents
A kind of ear nose larynx protractor Download PDFInfo
- Publication number
- CN208145050U CN208145050U CN201721615894.0U CN201721615894U CN208145050U CN 208145050 U CN208145050 U CN 208145050U CN 201721615894 U CN201721615894 U CN 201721615894U CN 208145050 U CN208145050 U CN 208145050U
- Authority
- CN
- China
- Prior art keywords
- shell
- tweezer head
- lateral wall
- connecting shaft
- extension 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.)
- Expired - Fee Related
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of ear nose larynx protractors,Including shell and clamping apparatus,The lower surface of the clamping apparatus slidably connects shell,The left side wall top of the shell is equipped with medical pinhole cameras,The clamping apparatus includes connecting shaft,Pressure actuated device,Extension rod,Gear and clamping type tweezer head,The inner sidewall of the shell slidably connects connecting shaft,The lateral wall lower end of the connecting shaft is fixedly connected with fixed hand holding handle,The lateral wall of the connecting shaft is socketed with pressure actuated device,The lateral wall left end of the connecting shaft is connected with extension rod,The cavity that the inner sidewall top of the shell is equipped with,The lateral wall of the shell is equipped with the retaining ring of top end opening,Medical pinhole cameras can accurate judgement foreign matter position,Retaining ring can fixing shell,The fine-tuning clamping type tweezer head of extension rod is at a distance from foreign matter,Foreign matter can be isolated after clamping foreign matter,Prevent secondary injury,The utility model is structurally reasonable,With stronger practicability.
Description
Technical field
The utility model relates to the field of medical instrument technology, and specific field is ear nose larynx protractor.
Background technique
In ear nose larynx outpatient service and emergency treatment, often there are ear nose larynx to enter the case that foreign matter is difficult to take out, ear nose laryngeal foreign body is each
Formula various kinds, and how narrow the position of ear nose larynx is, operating difficulties is time-consuming and laborious.
Existing ear nose laryngeal foreign body device operation difficulty is larger, to the more demanding of medical worker, often close to foreign matter when meeting
The high-pressure for causing medical worker is easily mastered bad dynamics, furthermore clamp foreign matter after, as misoperation be easy to cause it is different
Object or foreign matter disintegrating slag are fallen, these can all cause secondary injury to patient, and therefore, we have proposed a kind of ear nose laryngeal foreign bodies to take
Device solves the above problems out.
Utility model content
The purpose of this utility model is to provide a kind of ear nose larynx protractors, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of ear nose larynx protractor, including it is outer
Shell and clamping apparatus, the lower surface of the clamping apparatus slidably connect shell, and the clamping apparatus includes connecting shaft, pressure-driven dress
It sets, extension rod, gear and clamping type tweezer head, the inner sidewall of the shell slidably connect connecting shaft, the outside of the connecting shaft
Wall lower end is fixedly connected with fixed hand holding handle, and the lateral wall of the connecting shaft is socketed with pressure actuated device, the pressure-driven
Device includes the first drive ring, pressure plate and the second drive ring, and the lateral wall of first drive ring is fixedly connected with pressure plate,
The right end of the pressure plate is fixedly connected with the second drive ring, and second drive ring is socketed on the outer surface of connecting shaft, and
It is not contacted between two drive rings and fixed hand holding handle, it is hand-held that the right end lateral wall of second drive ring is fixedly connected with activity
Handle, the lateral wall left end of the connecting shaft are connected with extension rod, and the front surface of the extension rod is fixedly connected with rack gear, the tooth
Item is equipped with the gear being used cooperatively far from the outer surface direction of extension rod, and the center of the gear, which is run through, tooth shaft, the tooth shaft
Both ends be connected in the inner sidewall of shell, the lateral wall of the gear is fixedly connected with catch bar, and the top of the catch bar is passed through
Wear shell, and the sliding slot for having cooperation catch bar to use is run through in the outer surface of shell, the clamping type tweezer head include upper tweezer head, under
Tweezer head, spring, long bolt and active screw are hinged between the upper tweezer head and the tail end of lower tweezer head, the clamping type tweezer
The tail end of head is equipped with active screw, and the active screw is threadedly connected to the front end of extension rod, table on the tail end of the lower tweezer head
Middle face is equipped with one end of long bolt, and the other end of the long bolt runs through the tail end lateral wall of upper tweezer head, the long bolt position
The lateral wall of part between upper tweezer head and lower tweezer head is socketed with spring, and the long bolt is located at the part of upper tweezer head upper surface
It is cased with the first drive ring, and long bolt is located at the end-face helical of the first drive ring upper end and is connected with fastening nut, the shell
Left side wall top is equipped with medical pinhole cameras, the cavity that the inner sidewall top of the shell is equipped with, and the lower-left end of cavity is passed through
It is installed with opening, the lower surface of the cavity slidably connects soft slider bar, and the left end of the soft slider bar is connected with medical
Rubber, the right end upper surface of the soft slider bar are equipped with sliding block, and the sliding block runs through the upper side wall of shell, and the outside of shell
Wall, which runs through, the sliding slot that uses of cooperation sliding block, the bottom side of the wall of the shell through be equipped with and fix hand holding handle be used cooperatively it is recessed
The lateral wall of slot, the shell is equipped with sliding groove, and the lateral wall of the shell is additionally provided with the retaining ring of top end opening, the locking
The lateral wall of ring is fixedly connected with locking bar.
Preferably, the lower surface of the extension rod is equipped with work shape sliding shoe, and the work shape sliding shoe slidably connects shell.
Preferably, the clamping type tweezer head includes duckbill tweezer head and spherical tweezer head, the lower tweezer head of the duckbill tweezer head
The horizontal tweezer head of decorative pattern is equipped with for upper surface, the upper tweezer head of the duckbill tweezer head is the oblique tweezer head that lower surface is equipped with decorative pattern, institute
The lower tweezer head for stating spherical tweezer head is that front end tilts down tweezer head of the middle part equipped with spill foreign matter chamber, the upper tweezer head of the spherical shape tweezer head
The convex foreign matter chamber used for cooperation spill foreign matter chamber.
Preferably, the fixed hand holding handle, movable hand holding handle and locking bar are equipped with anti-skid rubber cushion.
Preferably, the outer surface of the shell is equipped with graduation mark.
Compared with prior art, the utility model has the beneficial effects that：A kind of ear nose larynx protractor, shell is placed in
In ear nose larynx, accurate judgement can be carried out to the position of foreign matter by medical pinhole cameras, broken at foreign matter when case nose reaches
The retaining ring of dynamic top end opening, makes locking bar not interfere sliding block to push forward while gear outside ear nose larynx, and locking bar gear is made to exist
, it can be achieved that the fixation of enclosure location makes it no longer go deep into ear nose larynx outside ear nose larynx, prevents dynamics control improper, two are caused to patient
Secondary injury, pushing catch bar to the left, connecting shaft and extension rod are walked unhurriedly forward along the sliding groove of housing interior side-wall at the same time, are made
Clamping apparatus further gos deep into ear nose larynx close to foreign matter, realizes the fine tuning of distance between clamping apparatus and foreign matter, can both reduce to trouble
The injury of person decreases doctor and worries that dynamics controls psychological burden that is improper and generating, by pulling open fixed hand holding handle and work
The distance of dynamic hand holding handle drives the pressure actuated device being connected with movable hand holding handle, the first drive ring pair of pressure actuated device
Upper tweezer head generates active force and realizes clamping to foreign matter, by pulling catch bar to retract clamping apparatus in shell to the right, pass through to
Left sliding slider to soft slider bar generate active force so that soft slider bar from the lower-left end opening of cavity under realize foreign matter
It with being isolated for ear nose larynx, prevents foreign matter or foreign matter disintegrating slag from falling off again, shell is pulled out from ear nose larynx, ear nose larynx taking foreign body behaviour
Work terminates, and the utility model refers to that two kinds of clamping type tweezer heads, duckbill tweezer head are conventional tweezer head, and spherical tweezer head is because it is with spill
Foreign matter chamber is more suitable for clamping circular object, and the utility model is structurally reasonable, easy to operate, has stronger practicability.
Detailed description of the invention
Fig. 1 is the vertical section schematic view of the front view of the utility model；
Fig. 2 is the schematic view of the front view of the utility model；
Fig. 3 is the duckbill tweezer header structure schematic diagram of the utility model；
Fig. 4 is the spherical tweezer header structure schematic diagram of the utility model；
Fig. 5 is the rack pinion driving structure schematic diagram of the utility model；
Fig. 6 is the retaining ring structural schematic diagram of the utility model；
Fig. 7 is the work shape sliding shoe structural schematic diagram of the utility model.
In figure：1- shell, 2- connecting shaft, 3- fixed hand holding handle, the first drive ring of 401-, 402- pressure plate, 403- second
Drive ring, 5- activity hand holding handle, 6- extension rod, 7- rack gear, 8- gear, 9- tooth shaft, 10- catch bar, the upper tweezer head of 1101-, 1102-
Lower tweezer head, 1103- spring, 1104- long bolt, 1105- active screw, 1106- fastening nut, 1107- spill foreign matter chamber,
1108- convex foreign matter chamber, the medical pinhole cameras of 12-, 13- cavity, the soft slider bar of 14-, 15- medical grade rubber, 16- sliding block,
17- groove, 18- sliding groove, 19- retaining ring, 20- locking bar, 21- work shape sliding shoe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-7 is please referred to, the utility model provides a kind of technical solution：A kind of ear nose larynx protractor, including shell 1
And clamping apparatus, the lower surface of the clamping apparatus slidably connect shell 1, the clamping apparatus includes connecting shaft 2, pressure-driven dress
It sets, extension rod 6, gear 8 and clamping type tweezer head, the inner sidewall of the shell 1 slidably connects connecting shaft 2, it can be achieved that connecting shaft 2
Propulsion and retract, the lateral wall lower end of the connecting shaft 2 is fixedly connected with fixed hand holding handle 3, convenient for doctor use, the company
The lateral wall of spindle 2 is socketed with pressure actuated device, and the pressure actuated device includes the first drive ring 401,402 and of pressure plate
Second drive ring 403, the lateral wall of first drive ring 401 are fixedly connected with pressure plate 402, the right side of the pressure plate 402
End is fixedly connected with the second drive ring 403, and second drive ring 403 is socketed on the outer surface of connecting shaft 2, and the second drive ring
The clamping, it can be achieved that long-range control clamping type tweezer head is not contacted between 403 and fixed hand holding handle 3, second drive ring 403
Right end lateral wall is fixedly connected with movable hand holding handle 5, convenient for manipulation pressure actuated device, the lateral wall left end of the connecting shaft 2
It is connected with extension rod 6, the front surface of the extension rod 6 is fixedly connected with rack gear 7, the outer surface of the rack gear 7 far from extension rod 6
Direction be equipped with the gear 8 that is used cooperatively, it can be achieved that rack gear 7 forward-reverse, and then drive the flexible of extension rod 6, the gear 8
Center through there is a tooth shaft 9, the both ends of the tooth shaft 9 are connected in the inner sidewall of shell 1, and the lateral wall of the gear 8 is fixed to be connected
It is connected to catch bar 10, shell 1 is run through on the top of the catch bar 10, and the outer surface of shell 1 is through there is cooperation catch bar 10 to make
Sliding slot is, it can be achieved that operate gear 8, the clamping type tweezer head includes upper tweezer head 1101, lower tweezer head 1102, bullet outside shell 1
Spring 1103, long bolt 1104 and active screw 1105 are hinged between the upper tweezer head 1101 and the tail end of lower tweezer head 1102,
The tail end of the clamping type tweezer head is equipped with active screw, and the active screw 1105 is threadedly connected to the front end of extension rod 6, can be real
The dismounting of existing clamping type tweezer head and extension rod 6, the tail end upper surface middle part of the lower tweezer head 1102 are equipped with the one of long bolt 1104
End, the other end of the long bolt 1104 run through the tail end lateral wall of upper tweezer head 1101, and the long bolt 1104 is located at upper tweezer head
The lateral wall of part between 1101 and lower tweezer head 1102 is socketed with spring 1103, and the clamping type tweezer head of closure can be made in spring
It is opened under 1103 active force, the part that the long bolt 1104 is located at upper 1101 upper surface of tweezer head is cased with the first drive ring 401,
And long bolt 1104 is located at the end-face helical of 401 upper end of the first drive ring and is connected with fastening nut 1106, prevents the first drive ring
401 fall from long bolt, and the left side wall top of the shell 1 is equipped with medical pinhole cameras 12, it can be achieved that standard to foreign matter
Determine position, the cavity 13 that the inner sidewall top of the shell 1 is equipped with, and the lower-left end of cavity 13 through having opening, the cavity
13 lower surface slidably connects soft slider bar 14, and the left end of the soft slider bar 14 is connected with medical grade rubber 15, described
The right end upper surface of soft slider bar 14 is equipped with sliding block 16, and the sliding block 16 runs through the upper side wall of shell 1, and the outside of shell 1
Wall runs through the sliding slot for having cooperation sliding block 16 to use, and foreign matter and the separation of ear nose larynx can be achieved after clamping foreign matter prevents foreign matter from falling off,
The bottom side of the wall of the shell 1, which runs through, is equipped with and fixes groove 17 that hand holding handle 3 is used cooperatively, it can be achieved that when extension rod 6 promotes,
Fixed hand holding handle simultaneously advances, and the lateral wall of the shell 1 is equipped with sliding groove 18, and the lateral wall of the shell 1 is additionally provided with top
The lateral wall of the retaining ring 19 of end opening, the retaining ring 19 is fixedly connected with locking bar 20, it can be achieved that 1 position of shell is consolidated
It is fixed.
Specifically, the lower surface of the extension rod 6 is equipped with work shape sliding shoe 21, the work shape sliding shoe 21 is slidably connected
There is shell 1, enhance the stability of extension rod and cage connection, convenient for sliding.
Specifically, the clamping type tweezer head includes duckbill tweezer head and spherical tweezer head, the lower tweezer of the duckbill tweezer head
First 1102 are equipped with the horizontal tweezer head of decorative pattern for upper surface, and the upper tweezer head 1101 of the duckbill tweezer head is that lower surface is equipped with decorative pattern
Oblique tweezer head, the lower tweezer head 1102 of the spherical shape tweezer head are the tweezer head that front end tilts down that middle part is equipped with spill foreign matter chamber 1107, institute
The upper tweezer head 1101 for stating spherical tweezer head is the convex foreign matter chamber 1108 for cooperating spill foreign matter chamber 1107 to use, and different tweezer heads can be with needle
To different foreign matters, spherical tweezer head is more convenient to the clamping of circular foreign, improves practicability.
Specifically, the fixed hand holding handle 3, movable hand holding handle 5 and locking bar 20 are equipped with anti-skid rubber cushion, anti-skidding rubber
Rubber mat has the performances such as wear-resisting, waterproof, anti-skidding and antidetonation, improves safety.
Specifically, the outer surface of the shell 1 is equipped with graduation mark, it can measure and go deep into ear nose larynx distance, unite convenient for data
Meter.
Working principle：Shell is placed in ear nose larynx by the utility model, is realized by medical pinhole cameras to foreign matter position
The accurate judgement set moves the retaining ring of top end opening at case nose arrival foreign matter, makes locking bar gear outside ear nose larynx
It does not interfere sliding block to push forward simultaneously, thus controls shell and do not going deep into ear nose larynx, push catch bar at the same time to the left at this time
Connecting shaft and extension rod are walked unhurriedly forward along the sliding groove of housing interior side-wall, and clamping apparatus is made further to go deep into ear nose larynx close to different
Object realizes the fine tuning of distance between clamping apparatus and foreign matter, by pulling open the distance of fixed hand holding handle and movable hand holding handle, and shell
Internal diameter be greater than movable hand holding handle on degree of raising, drive the pressure actuated device being connected with movable hand holding handle, pressure-driven fills
The first drive ring set generates clamping of the active force realization to foreign matter to upper tweezer head, hand-held by being closed fixed hand holding handle and activity
Handle, clamping type tweezer head can open tweezer head under the action of the spring, by pulling catch bar to retract clamping apparatus in shell to the right, lead to
Cross to the left sliding slider to soft slider bar generate active force so that soft slider bar from the lower-left end opening of cavity under realize
Foreign matter is isolated with ear nose larynx, and shell is pulled out from ear nose larynx, and the operation of ear nose larynx taking foreign body terminates, and the utility model refers to two
Kind clamping type tweezer head, duckbill tweezer head are conventional tweezer head, and spherical tweezer head is more suitable for clamping roundel with spill foreign matter chamber because of it
Body.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of ear nose larynx protractor, including shell (1) and clamping apparatus, it is characterised in that：The lower surface of the clamping apparatus
It slidably connects shell (1), the clamping apparatus includes connecting shaft (2), pressure actuated device, extension rod (6), gear (8) and folder
The inner sidewall of modus ponens tweezer head, the shell (1) slidably connects connecting shaft (2), and the lateral wall lower end of the connecting shaft (2) is fixed
It is connected with fixed hand holding handle (3), the lateral wall of the connecting shaft (2) is socketed with pressure actuated device, the pressure actuated device
Including the first drive ring (401), pressure plate (402) and the second drive ring (403), the lateral wall of first drive ring (401)
It being fixedly connected with pressure plate (402), the right end of the pressure plate (402) is fixedly connected with the second drive ring (403), and described second
Drive ring (403) is socketed on the outer surface of connecting shaft (2), and does not connect between the second drive ring (403) and fixed hand holding handle (3)
Touching, the right end lateral wall of second drive ring (403) are fixedly connected with movable hand holding handle (5), the outside of the connecting shaft (2)
Wall left end is connected with extension rod (6), and the front surface of the extension rod (6) is fixedly connected with rack gear (7), and the rack gear (7) is separate
The outer surface direction of extension rod (6) is equipped with the gear (8) being used cooperatively, and the center of the gear (8), which is run through, tooth shaft (9), institute
The both ends for stating tooth shaft (9) are connected in the inner sidewall of shell (1), and the lateral wall of the gear (8) is equipped with catch bar (10), described to push away
Shell (1) is run through on the top of lever (10), and the sliding slot for having cooperation catch bar (10) to use, institute are run through in the outer surface of shell (1)
Stating clamping type tweezer head includes upper tweezer head (1101), lower tweezer head (1102), spring (1103), long bolt (1104) and active screw
(1105), it is hinged between the upper tweezer head (1101) and the tail end of lower tweezer head (1102), the tail end of the clamping type tweezer head
Equipped with active screw (1105), the active screw (1105) is threadedly connected to the front end of extension rod (6), the lower tweezer head
(1102) tail end upper surface middle part is equipped with the one end of long bolt (1104), and the other end of the long bolt (1104) runs through upper tweezer
The tail end lateral wall of head (1101), part of the long bolt (1104) between upper tweezer head (1101) and lower tweezer head (1102)
Lateral wall be socketed with spring (1103), the part that the long bolt (1104) is located at upper tweezer head (1101) upper surface is cased with first
Drive ring (401), and long bolt (1104) is located at the end-face helical of the first drive ring (401) upper end and is connected with fastening nut
(1106), the left side wall top of the shell (1) is equipped with medical pinhole cameras (12), the inner sidewall top of the shell (1)
The cavity (13) being equipped with, and the lower-left end of cavity (13), through there is opening, the lower surface of the cavity (13) slidably connects soft
The left end of matter slider bar (14), the soft slider bar (14) is connected with medical grade rubber (15), the soft slider bar (14)
Right end upper surface is equipped with sliding block (16), and the sliding block (16) runs through the upper side wall of shell (1), and the lateral wall of shell (1) runs through
The sliding slot for having cooperation sliding block (16) to use, the bottom side of the wall of the shell (1) are used cooperatively through being equipped with and fix hand holding handle (3)
Groove (17), the lateral wall of the shell (1) is equipped with sliding groove (18), and the lateral wall of the shell (1) is additionally provided with top and opens
The retaining ring (19) of mouth, the lateral wall of the retaining ring (19) are fixedly connected with locking bar (20).
2. a kind of ear nose larynx protractor according to claim 1, it is characterised in that：The following table of the extension rod (6)
Face is equipped with work shape sliding shoe (21), and the work shape sliding shoe (21) slidably connects shell (1).
3. a kind of ear nose larynx protractor according to claim 1, it is characterised in that：The clamping type tweezer head includes duck
Mouth shape tweezer head and spherical tweezer head, the lower tweezer head (1102) of the duckbill tweezer head are the horizontal tweezer head that upper surface is equipped with decorative pattern, institute
The upper tweezer head (1101) for stating duckbill tweezer head is oblique tweezer head of the lower surface equipped with decorative pattern, the lower tweezer head (1102) of the spherical shape tweezer head
The tweezer head that middle part is equipped with spill foreign matter chamber (1107) is tilted down for front end, the upper tweezer head (1101) of the spherical shape tweezer head is cooperation
The convex foreign matter chamber (1108) that spill foreign matter chamber (1107) uses.
4. a kind of ear nose larynx protractor according to claim 1, it is characterised in that：The fixed hand holding handle (3) is lived
Dynamic hand holding handle (5) and locking bar (20) are equipped with anti-skid rubber cushion.
5. a kind of ear nose larynx protractor according to claim 1, it is characterised in that：The outer surface of the shell (1)
Equipped with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615894.0U CN208145050U (en) | 2017-11-28 | 2017-11-28 | A kind of ear nose larynx protractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615894.0U CN208145050U (en) | 2017-11-28 | 2017-11-28 | A kind of ear nose larynx protractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208145050U true CN208145050U (en) | 2018-11-27 |
Family
ID=64413278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721615894.0U Expired - Fee Related CN208145050U (en) | 2017-11-28 | 2017-11-28 | A kind of ear nose larynx protractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208145050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432950A (en) * | 2019-08-26 | 2019-11-12 | 郭晓璐 | A kind of ear nose larynx protractor |
-
2017
- 2017-11-28 CN CN201721615894.0U patent/CN208145050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432950A (en) * | 2019-08-26 | 2019-11-12 | 郭晓璐 | A kind of ear nose larynx protractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106821291B (en) | Laryngoscope | |
| CN208145050U (en) | A kind of ear nose larynx protractor | |
| CN208892662U (en) | A kind of Cardiological operation chest expanding device | |
| CN108744168A (en) | A kind of needle cap that anti-needle stabs finger removes device | |
| CN205359505U (en) | Portable department of neurology inspection device that facilitates use | |
| CN211883902U (en) | Lacrimal retractor | |
| CN205458756U (en) | Medical imaging examination positioning device | |
| CN204192568U (en) | A kind of department of pediatrics diagnosis and treatment oral cavity distracting device | |
| CN205163024U (en) | Disposable laryngoscope lens | |
| CN109622115A (en) | A kind of disposable tool processing equipment of gynemetrics's inspection | |
| CN205913323U (en) | Portable many function inspection ware in oral cavity | |
| CN210301218U (en) | Novel rescue vehicle | |
| CN208492260U (en) | A kind of removal device of gynecologic tumors | |
| CN210644471U (en) | Clear device of creating of portable department of general surgery | |
| CN209966526U (en) | Bone grafting device for orthopedics clinic | |
| CN209422005U (en) | A kind of thyroid surgery drag hook | |
| CN107569360B (en) | Hand tiger mouth opener | |
| CN209187127U (en) | A kind of fracture arm fixation bracket | |
| CN208974599U (en) | A kind of acupuncture therapy pulls out needle device | |
| CN208598451U (en) | Combined type neurosurgery retractor | |
| CN206166955U (en) | Safety locking device | |
| CN205729427U (en) | A kind of thoracic surgery negative pressure retractor | |
| CN219230071U (en) | Midwifery device for fetal delivery | |
| CN110811795B (en) | Device is got to special foreign matter clamp of department of stomatology | |
| CN2380183Y (en) | Breast tumor measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20191128 |