CN205795738U - Nasal endoscopes drag hook - Google Patents
Nasal endoscopes drag hook Download PDFInfo
- Publication number
- CN205795738U CN205795738U CN201521091406.1U CN201521091406U CN205795738U CN 205795738 U CN205795738 U CN 205795738U CN 201521091406 U CN201521091406 U CN 201521091406U CN 205795738 U CN205795738 U CN 205795738U
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- Prior art keywords
- drag hook
- main part
- plug
- nasal endoscopes
- nasal
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Abstract
This utility model provides a kind of nasal endoscopes drag hook, including: there is connection end and the drag hook main part (1) of open end；It is arranged at the connection end of drag hook main part (1) and can carry out, relative to drag hook main part (1), the plug-in unit portion (2) that dismantles；Be arranged at the bottom surface of drag hook main part (1) and can carry out, relative to drag hook main part (1), the scope fixture (3) dismantled.Just can be carried out drag hook operate by patient one man operation and visual area is illuminated, and meanwhile carry out the operation technique of nose.Additionally it is possible to corresponding multiple different function.
Description
Technical field
This utility model relates to medical instruments field, and the aid class particularly to nose inspection and nasal surgery is cured
Treat instrument field, in particular to a kind of nasal endoscopes drag hook.
Background technology
During nose being checked or nose is performed the operation, due to the complexity and special of nose structure
Property and need by means of various aids, such as, Functional endoscopic sinus surgery commonly uses nasal endoscopes etc..
When Clinical practice nasal endoscopes, in order to understand and reliably observe to perform the operation to nose, generally
Also need to use other aid such as elevator or little drag hook, nasal retractor to pull open mucous membrane of nasal septum or bridge of the nose flap makes visual area sudden and violent
It is exposed in the visual field, it is simple to position, visual area is illuminated and observes such that it is able to more accurately successfully perform the operation.
But, present stage, when performing the operation nose or checking, except the art mainly performed the operation nose or check
Outside person, generally also need to other assistant and use the elevator as other aid or little drag hook, nasal retractor etc. to pull open
Mucous membrane of nasal septum and bridge of the nose flap make visual area expose fully, in order to patient can preferably perform the operation.
Now, due to the particularity of nasal surgery, the visual area scope of itself is the narrowest and small, therefore when carrying out nasal surgery
Spatial environments there is limitation along with narrow and small nasal surgery visual area scope.At the narrowest and small nasal surgery
Visual area scope on the basis of, in addition it is also necessary to patient and assistant's two people compounding practice in circumscribed operative space, therefore deposit
In patient working place deficiency, complex operation and the problem lost time.
Additionally, nasal surgery not major surgery, particularly, in recent years, increasing people accepts functional nasal plastic
Operation (operation of called function nasal plastic is exactly nose profile and the nasal septum shaping same period, and the same period reaching profile and function improves,
Operation be made up of nasal septum anaplasty and plastic of external nose art two parts), sometimes patient the most just can with complete independently these
Operation.
But, due to nasal surgery position and the particularity of structure, in order to make visual area expose to favorably accomplish operation,
And must not the most separately set an assistant and stick in order to use other aids such as elevator, little drag hook, nasal retractor to pull open nasal septum
Film and bridge of the nose flap etc..Now, by the experience of assistant and being affected with patient's tacit agreement degree, the sometimes back work of assistant is also
The non-requirement reaching patient, this not only can affect being smoothed out of operation, and sometimes also as assistant does not understand patient
Intention and cause operation accuracy reduce.Additionally, in terms of the configuration of personnel, not only there is also waste greatly, and right
The accuracy of operation also has an impact, and the most also can lose time without rhyme or reason.
Additionally, the drag hook of prior art is all drag hook one model of correspondence and a type, it is required to standard every time
Standby different model and different types of drag hook are to implement operation so that loaded down with trivial details for the auxiliary equipment complexity of operation.
Utility model content
This utility model is to complete on the basis of the problems referred to above, its object is to provide a kind of nasal endoscopes drag hook,
Just can be carried out drag hook operate by patient one man operation and with nasal endoscopes, visual area be illuminated, and meanwhile carry out nose
Operation technique.Additionally, nasal endoscopes drag hook of the present utility model can also corresponding multiple different function.
Nasal endoscopes drag hook of the present utility model, including: there is connection end and the drag hook main part of open end；It is arranged at above-mentioned
The connecting end and can carry out, relative to above-mentioned drag hook main part, the plug-in unit portion that dismantles of drag hook main part；Be arranged at above-mentioned drag hook
The bottom surface of main part and can carry out, relative to above-mentioned drag hook main part, the scope fixture dismantled.
The most above-mentioned drag hook main part box-like in hollow on the whole, is provided with edge in the bottom surface of above-mentioned drag hook main part
The draw-in groove portion that the length direction of above-mentioned drag hook main part extends, above-mentioned scope fixture by snap onto above-mentioned draw-in groove portion and by card
It is combined in the bottom surface of above-mentioned drag hook main part, and can be along the length in above-mentioned draw-in groove portion when being sticked in above-mentioned draw-in groove portion
Degree direction reciprocatingly slides.
The most above-mentioned scope fixture has scope fixed part and engaging foot, and above-mentioned scope fixed part is used for fixing intranasal
Mirror, above-mentioned engaging foot is used for snapping onto above-mentioned draw-in groove portion.
The most above-mentioned scope fixture is semi-enclosed tubular.
The cross section of the most above-mentioned scope fixture is Ω type.
The plan view in the most above-mentioned draw-in groove portion is rectangular, and above-mentioned draw-in groove portion is at above-mentioned open end one side opening and above-mentioned
Connect end one side closed.
The most above-mentioned plug-in unit portion has: plug main body portion；It is arranged on the portion that upwarps or the hook of the one end in above-mentioned plug main body portion
Shape portion；Be arranged on above-mentioned plug main body portion the other end and be inserted into above-mentioned drag hook main part above-mentioned connection end insert
Enter portion.
The preferably above-mentioned connection end side in the bottom surface of above-mentioned drag hook main part is provided with screwed hole, at above-mentioned insertion section quilt
Under the state being inserted into above-mentioned connection end, by being screwed into screw to above-mentioned screwed hole, above-mentioned insertion section is connected with the above-mentioned end that is connected
Together.
The most above-mentioned portion and the above-mentioned plug main body portion angulation of upwarping is 160 °, above-mentioned plug main body portion and above-mentioned drag hook
Main part angulation is 160 °.
The most above-mentioned scope fixture has elasticity.
Utility model effect
According to nasal endoscopes drag hook of the present utility model, patient one man operation just can carry out drag hook, nasal endoscopes photograph simultaneously
Bright and observe and the operation technique of nose so that it is simple to perform the operation, not only eliminate assistant, and due to be patient this
People carries out the various operations performed the operation, additionally it is possible to perform operation exactly such that it is able to more successfully perform the operation.Moreover it is possible to
Enough working places saving operation, reduce numerous and diverse operation process.Additionally, there is also excellent in terms of minimizing personnel/wasting of resources
Point.
Accompanying drawing explanation
Fig. 1 is the unitary side view of nasal endoscopes drag hook of the present utility model.
Fig. 2 is the overall perspective view of nasal endoscopes drag hook of the present utility model.
Fig. 3 A is the axonometric chart in the plug-in unit portion of nasal endoscopes drag hook of the present utility model.
Fig. 3 B is the partial perspective view in the plug-in unit portion of nasal endoscopes drag hook of the present utility model.
Fig. 4 A is the axonometric chart of the main part of nasal endoscopes drag hook of the present utility model.
Fig. 4 B is the partial perspective view of the main part of nasal endoscopes drag hook of the present utility model.
Fig. 5 A is the sectional view of the scope fixture of nasal endoscopes drag hook of the present utility model.
Fig. 5 B is the axonometric chart of the scope fixture of nasal endoscopes drag hook of the present utility model.
Fig. 6 A is the schematic diagram of the hook-shaped plug-in unit of nasal endoscopes drag hook of the present utility model.
Fig. 6 B is the schematic diagram of the hook portion of the hook-shaped plug-in unit of nasal endoscopes drag hook of the present utility model.
Fig. 6 C is the sectional view of the hook portion of the hook-shaped plug-in unit of nasal endoscopes drag hook of the present utility model.
Fig. 7 is the schematic diagram of an example of each parts design parameter of nasal endoscopes drag hook of the present utility model.
Label declaration
S: nasal endoscopes drag hook
1: drag hook main part
2: plug-in unit portion
2-1,2 '-1: plug main body portion
2-2: upwarp portion
G: crook
2-3,2 '-3: insertion section
3: scope fixture
3-1: scope fixed part
3-2: engaging foot
4: draw-in groove portion
N: screwed hole
Detailed description of the invention
Hereinafter, referring to the drawings detailed description of the invention of the present utility model is illustrated.
Fig. 1 is the unitary side view of nasal endoscopes drag hook S of the present utility model, and Fig. 2 is nasal endoscopes drag hook S of the present utility model
Overall perspective view, Fig. 3 A is the axonometric chart in the plug-in unit portion of nasal endoscopes drag hook S of the present utility model, and Fig. 3 B is of the present utility model
The partial perspective view in the plug-in unit portion of nasal endoscopes drag hook S, Fig. 4 A is the solid of the main part of nasal endoscopes drag hook S of the present utility model
Figure, Fig. 4 B is the partial perspective view of the main part of nasal endoscopes drag hook S of the present utility model.
As shown in Figure 1 and Figure 2, nasal endoscopes drag hook (S) of the present utility model mainly includes drag hook main part 1, is arranged at this and draws
The one end of hook main part 1 can be relative to plug-in unit portion that drag hook main part 1 is freely dismantled 2 be arranged at this drag hook main part
The scope fixture 3 freely can dismantled relative to drag hook main part 1 of the one side side of 1.
For drag hook main part 1 of the present utility model, as shown in Figure 4 A, its most substantially hollow box in both-side opening
Shape.Herein, for convenience of description, in drag hook main part 1, using the one side at scope fixture 3 place as this drag hook main part 1
Bottom surface, using with the another side of this bottom surface opposite side as the surface of this drag hook main part 1, with the one end at place, plug-in unit portion 2
Portion is as connecting end, to be connected the other end of end opposition side with this as open end.
Fig. 4 A is the axonometric chart of the drag hook main part 1 of nasal endoscopes drag hook S of the present utility model, and expression is from open end one
Axonometric chart when side is observed drag hook main part 1 and can see the bottom surface of drag hook main part 1.Fig. 4 B is nasal endoscopes of the present utility model
The partial perspective view of the drag hook main part 1 of drag hook S, expression is from the partial perspective view connected when end observes drag hook main part 1.
Fig. 5 A is the cross-sectional view of the scope fixture 3 of nasal endoscopes drag hook S of the present utility model, and Fig. 5 B is nasal endoscopes of the present utility model
The axonometric chart of the scope fixture 3 of drag hook S.
As shown in Figure 5A, scope fixture 3 of the present utility model substantially in the semiclosed and cylindrical shape of both ends open, this
Outward, as shown in Figure 5 B, its cross section is substantially in semi-enclosed circular.Specifically, as fig. 5 a and fig. 5b, this scope is solid
Locking member 3 has scope fixed part 3-1 and two engaging foot 3-2, and wherein, this scope fixed part 3-1 is substantially cylindrical and is
Semi-closed state, two described engaging foot 3-2 from the semiclosed edge of this scope fixed part 3-1 along substantially transversal with cylinder
The direction that the anchor ring in face is tangent is oppositely extending, i.e. as shown in Figure 5A, and the cross section of this scope fixture 3 is substantially in " Ω " type.
Additionally, as shown in Figure 1, Figure 2 and shown in Fig. 4 A, the drag hook main part 1 of nasal endoscopes drag hook S of the present utility model substantially in
Box-like (box) of hollow, the most flat hollow box-like, the plan view of its surface and bottom surface is generally rectangular shaped, and
The equal opening in both ends of drag hook main part 1.It is provided with in the bottom surface of the drag hook main part 1 of nasal endoscopes drag hook S of the present utility model
The generally rectangular shaped draw-in groove portion 4 extended along the long limit of drag hook main part 1, this draw-in groove portion 4 is in the bottom surface of drag hook main part 1
Close near above-mentioned connection end side (in figure left side), in the side, close above-mentioned open end of the bottom surface of drag hook main part 1 (in figure
Right side) open, thus two the engaging foot 3-2 being formed as scope fixture 3 can insert from side, open end and can edge
Draw-in groove portion 4 and slide into the structure of the closed side connecting end.
In this utility model, as shown in Fig. 4 A, Fig. 4 B, preferably drag hook main part 1 connect end cross section substantially in
Completely enclosed rectangular box, substantially in semi-enclosed rectangular box, (it is formation draw-in groove at opening to the cross section of open end
The part in portion 4).
In this utility model, it is possible to the parts such as nasal endoscopes are fixed on the scope fixed part 3-1 of scope fixture 3,
Make the nasal endoscopes can be by the snap-in structure in engaging foot 3-2 and draw-in groove portion 4 along with scope fixture 3 is along draw-in groove portion 4
Length direction reciprocatingly slide with being connected between end (the closing side in draw-in groove portion 4) in open end, adjust in art meeting patient
The needs in the whole visual field.It addition, in this utility model, the preferably material of scope fixture 3 has certain consistency and elasticity, from
And can the most convenient successfully carry out with draw-in groove portion 4 engaging, carrying out more smoothly sliding and more firm in draw-in groove portion 4
Admittedly nasal endoscopes etc. is fastened.
Additionally, although it is not shown, but can also be at drag hook main part 1 in the way of the two ends in draw-in groove portion are completely enclosed
Bottom arranges draw-in groove portion.Force to snap at this time it is also possible to utilize scope fixture to have resilient feature by this scope fixture
In draw-in groove portion.
Below, plug-in unit portion 2 is illustrated.First illustrate as a example by plug-in unit portion 2 is for flat board plug-in unit portion.Fig. 3 A is this
The axonometric chart in the plug-in unit portion 2 of the nasal endoscopes drag hook S of utility model, expression is the shape unloaded from drag hook main part 1 in plug-in unit portion 2
State.Fig. 3 B is the partial perspective view in the plug-in unit portion 2 of nasal endoscopes drag hook S of the present utility model.As shown in Figure 3 A and Figure 3 B, this practicality
Novel plug-in unit portion 2 have plug main body portion 2-1, upwarp portion 2-2 and be inserted into above-mentioned drag hook main part 1 connect end
Insertion section 2-3, preferably this insertion section 2-3 are formed as than plug main body portion 2-1 and to upwarp portion 2-2 the thinnest.Using this practicality
During novel nasal endoscopes drag hook S, the insertion section 2-3 that plug-in unit portion 2 is had only need to be inserted into the connection end of drag hook main part 1 i.e.
Hook structure can be formed.
Now, in order to preferably plug-in unit portion 2 is fixed, preferably setting near connection end side at drag hook main part 1
Put screwed hole n, by screwed hole be screwed into screw etc. utilize the abutting of screw and insertion section 2-3 realize plug-in unit portion 2 relative to
The fixing connection connecting end of drag hook main part 1.Additionally, be not limited to consolidating of screw and screwed hole in this utility model
Fixed, such as can also insert pins in pin-and-hole be fixedly connected by arranging pin-and-hole etc..In addition it is also possible in plug-in unit portion 2
Position corresponding with the screwed hole n of drag hook main part 1 for insertion section 2-3 be also provided with screwed hole or pin-and-hole etc. and be fixed.Now,
Only need to be can be realized as the handling in plug-in unit portion 2 by loosening or trip bolt (bearing pin), therefore in the use of practical operation
In journey very convenient, eliminate unnecessary plug-in unit portion carrier.
It addition, as shown in figs. 6 a-6 c, it is also possible to hook-shaped plug-in unit portion 2 ' is set and substitutes tabular plug-in unit portion 2.For this hook
Shape plug-in unit portion 2 ', in addition to upwarping portion 2-2 and replacing with crook g, other structure can be with tabular plug-in unit portion 2 substantially phase
With.Specifically, this hook-shaped plug-in unit portion 2 ' has plug main body portion 2 '-1, insertion section 2 '-3 and is arranged on plug main body portion 2 '-1
Crook g of front end, the one end that this crook g is connected with plug main body portion 2 '-1 can be set as ratio plug main body portion
2 '-1 is narrow.Wherein, the structure of plug main body portion 2 '-1 and insertion section 2 '-3 can be with above-mentioned plug main body portion 2-1 and above-mentioned insertion
The structure of portion 2-3 is roughly the same, and the combination of insertion section 2 '-3 and drag hook main part 1 can also use insertion section 2-3
Combination with drag hook main part 1.I.e., simply will upwarp portion 2-1 replaces with crook g, for pulling open nose portion flap,
Expose nose and nose pillar organizational structure.Furthermore it is preferred that the end of hook is tapered and comes to a point, in order to hook tissue.
Thereby, it is possible to according to the function in each plug-in unit portion and needing the plug-in unit portion being connected with drag hook main part 1 of operation
Kind be replaced, use drag hook main part to distribute different plug-in unit portions thus become the drag hook that function is different.Such as
Switch over hook-shaped plug-in unit portion in tabular plug-in unit portion such that it is able to reduce numerous and diverse draw hook tool.
Below, the example of the design parameter of the Each part of nasal endoscopes drag hook S of the present utility model is illustrated.Tool
For body, the length of drag hook main part 1 is about 3～5cm, width is about 1.2cm, thickness is about 1.7mm, its hollow bulb
The thickness divided is about 0.7mm, width is about 1.1cm, and it connects, and end can accommodate thickness about 0.5mm, width is 1cm's
Plug-in unit (i.e. the insertion section in plug-in unit portion) inserts.It addition, the width in draw-in groove portion 4 is about 3mm.Additionally, with reference to Fig. 5 B about scope
Shown in the cross-sectional view of fixture 3, the external diameter of the scope fixture 3 in semi-enclosed cylindrical shape is about 6mm and internal diameter about
For 5mm.It addition, with reference to Fig. 5 A about the scope fixture 3 shown in the axonometric chart of scope fixture 3, in semi-enclosed cylindrical shape
Drum length be about the wall thickness thickness of 1cm and cylinder and be about 0.5mm.Furthermore it is preferred that the width in tabular drag hook plug-in unit portion
Being about 1cm and thickness is about 0.5mm, the length in the plug main body portion in tabular drag hook plug-in unit portion is about 1～2cm, upwarps
The length in portion is about 2mm.Additionally, as shown in Figure 1, 2, preferably upwarp portion 2-2 and upwarp angle relative to plug main body portion 2-1
α is 160 °, and further preferably when insertion section 2-3 is inserted into the connection end of drag hook main part 1, (plug-in unit portion 2 is installed to drag hook main body
Under state in portion 1), plug main body portion 2-1 and drag hook main part 1 angulation β is 160 °.Additionally, when plug-in unit portion is hook
During shape plug-in unit portion, the overall length in the most hook-shaped plug-in unit portion is 2cm, and the length near drag hook main paragraph is about 1cm, and width is about
1cm, thickness is about 0.5mm.Furthermore it is preferred that a length of about 5mm of the hook flat segments in hook-shaped plug-in unit portion, a diameter of about
2mm。
Below, the action to nasal endoscopes drag hook S of the present utility model illustrates.Using nasal endoscopes of the present utility model
During drag hook S, nasal endoscopes drag hook S is arranged on nasal endoscopes via scope fixture 3, uses this drag hook S to pull open visual area nasal septum
Mucosa or bridge of the nose flap, make visual area expose to be illuminated it, thus, it is possible to before saving in functional nasal plastic is performed the operation
The drag hook that must be carried out by assistant operates, and patient only needs the hand-held nasal endoscopes being provided with this utility model drag hook S of left hand, by set
Drag hook S on nasal endoscopes pulls open visual area mucosal flap or flap, is illuminated by nasal endoscopes, clearly distinguishes anatomical structure,
The right hand is operated simultaneously, becomes convenient accordingly, for making operation for patient.Additionally, might as well be in the way
On the premise of art, owing to being that patient in propria persona carries out drag hook operation, therefore, it is possible to reduce unnecessary trouble, do not deposit because of assistant
Experience and and the tacit degree of assistant between the problem that causes.
It addition, because using a drag hook main part to distribute different plug-in unit portions thus becoming the drag hook that function is different, from
And numerous and diverse draw hook tool can be reduced.For example, it is possible to tabular plug-in unit portion to be combined formation flat board nasal endoscopes with drag hook main part
Drag hook S, it is possible to use it for pulling open in nasal septum anaplasty mucous membrane of nasal septum, exposes nasal septal cartilage and bone, or for external nose
In anaplasty, pull open bridge of the nose flap, expose nasal bone and bridge of the nose portion cartilage；Hook-shaped plug-in unit portion can also be combined with drag hook main part
Form hook-shaped nasal endoscopes drag hook S, it is possible to use it for pulling open nose portion flap, expose nose and nose pillar organizational structure.
Industrial applicability
In this utility model, by being arranged on the scope fixture of drag hook main part, plug-in unit portion (drag hook) is fixed on nose
The camera end of scope, the left hand mirror of patient, pull open visual area mucosal flap or flap with the drag hook of camera lens front lower place, expose visual area, with
Time illuminate visual area with nasal endoscopes, the right hand is operated.Thus, patient one man operation just can carry out drag hook, nose simultaneously
Scope illuminates and observes and the operation technique of nose, so that it is simple to perform the operation, not only eliminates assistant, and owing to being
Patient carries out the various operations performed the operation, additionally it is possible to perform operation exactly such that it is able to more successfully perform the operation.This
Outward, additionally it is possible to save the working place of operation, reduce numerous and diverse operation process.Additionally, in terms of reducing personnel/wasting of resources also
There is advantage.
Claims (10)
1. a nasal endoscopes drag hook, it is characterised in that including:
There is connection end and the drag hook main part of open end；
It is arranged at connecting end and can carrying out, relative to described drag hook main part, the plug-in unit portion that dismantles of described drag hook main part；With
It is arranged at the bottom surface of described drag hook main part and can carry out, relative to described drag hook main part, the scope fixture dismantled.
2. nasal endoscopes drag hook as claimed in claim 1, it is characterised in that:
Described drag hook main part box-like in hollow on the whole,
The draw-in groove portion of the length direction extension along described drag hook main part it is provided with in the bottom surface of described drag hook main part,
Described scope fixture is engaged in the bottom surface of described drag hook main part by snapping onto described draw-in groove portion, and at card
Can reciprocatingly slide along the length direction in described draw-in groove portion together under the state in described draw-in groove portion.
3. nasal endoscopes drag hook as claimed in claim 2, it is characterised in that:
Described scope fixture has scope fixed part and engaging foot,
Described scope fixed part is used for fixing nasal endoscopes,
Described engaging foot is used for snapping onto described draw-in groove portion.
4. nasal endoscopes drag hook as claimed in claim 3, it is characterised in that:
Described scope fixture is semi-enclosed tubular.
5. nasal endoscopes drag hook as claimed in claim 4, it is characterised in that:
The cross section of described scope fixture is Ω type.
6. nasal endoscopes drag hook as claimed in claim 3, it is characterised in that:
The plan view in described draw-in groove portion is rectangular,
Described draw-in groove portion is at described open end one side opening and one side closed at described connection end.
7. the nasal endoscopes drag hook as according to any one of claim 1～6, it is characterised in that:
Described plug-in unit portion has:
Plug main body portion；
It is arranged on the portion that upwarps or the crook of the one end in described plug main body portion；With
The other end being arranged on described plug main body portion and the insertion of the described connection end being inserted into described drag hook main part
Portion.
8. nasal endoscopes drag hook as claimed in claim 7, it is characterised in that:
The described connection end side of the bottom surface of described drag hook main part is provided with screwed hole,
When described insertion section is inserted into described connection end, by being screwed into screw by described insertion to described screwed hole
Portion links together with the described end that is connected.
9. nasal endoscopes drag hook as claimed in claim 8, it is characterised in that:
Described portion and the described plug main body portion angulation of upwarping is 160 °,
Described plug main body portion and described drag hook main part angulation are 160 °.
10. nasal endoscopes drag hook as claimed in claim 9, it is characterised in that:
Described scope fixture has elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091406.1U CN205795738U (en) | 2015-12-24 | 2015-12-24 | Nasal endoscopes drag hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091406.1U CN205795738U (en) | 2015-12-24 | 2015-12-24 | Nasal endoscopes drag hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205795738U true CN205795738U (en) | 2016-12-14 |
Family
ID=58143852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521091406.1U Expired - Fee Related CN205795738U (en) | 2015-12-24 | 2015-12-24 | Nasal endoscopes drag hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205795738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832369A (en) * | 2015-12-24 | 2016-08-10 | 王丰 | Drag hook for nasal endoscope |
-
2015
- 2015-12-24 CN CN201521091406.1U patent/CN205795738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832369A (en) * | 2015-12-24 | 2016-08-10 | 王丰 | Drag hook for nasal endoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190326 Address after: 100048 51 Fucheng Road, Haidian District, Beijing Patentee after: Fourth Medical Center, General Hospital of the Chinese People's Liberation Army Address before: 100048 14-3-401, 51 Fucheng Road, Haidian District, Beijing Patentee before: Wang Feng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |