CN203107086U - Functionality supporting laryngoscope - Google Patents
Functionality supporting laryngoscope Download PDFInfo
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- CN203107086U CN203107086U CN 201320026693 CN201320026693U CN203107086U CN 203107086 U CN203107086 U CN 203107086U CN 201320026693 CN201320026693 CN 201320026693 CN 201320026693 U CN201320026693 U CN 201320026693U CN 203107086 U CN203107086 U CN 203107086U
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- mirror sheath
- laryngoscope
- root
- front tooth
- handle
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Abstract
The utility model relates to a functionality supporting laryngoscope. According to an existing supporting laryngoscope, the structure design is not reasonable enough, using is not convenient, and safe performance is poor. The functionality supporting laryngoscope comprises a handle and a laryngoscope sheath. The laryngoscope sheath is installed on the handle. The functionality supporting laryngoscope is structurally characterized in that a front tooth groove is formed in the upper half of the laryngoscope sheath and close to the handle, and a tongue root groove is formed in the lower half of the laryngoscope sheath. The functionality supporting laryngoscope is reasonable in structure design, convenient to use, high in safe performance and capable of effectively avoiding secondary damage.
Description
Technical field
This utility model relates to a kind of supporting laryngoscope, especially relates to a kind of functional support laryngoscope, is mainly used in treating throat diseases of human body, belongs to the medical device technology mechanical field.
Background technology
Supporting laryngoscope commonly used at present comprises handle and mirror sheath, the mirror sheath is fixed on the handle, the structural design of existing supporting laryngoscope is reasonable inadequately, use inconvenience, security performance is relatively poor, all be that groove structure is not set in the outside wall surface of mirror sheath the first half and the outside wall surface of mirror sheath the latter half, owing to roughly be 85 degree angles between human body throat and the face, when supporting laryngoscope exposes vocal cords (preceding associating) in operation, two fulcrums of front tooth and root of the tongue portion have been pushed down the mirror sheath of supporting laryngoscope, upper support point is on front tooth, and lower support point with the upper part, is carrying out supporting laryngoscope when operation at the root of the tongue, supporting laryngoscope is pulled patient's musculi colli easily, thereby cause secondary injury, increased the distress level of patient when operation, be difficult to effectively to guarantee the safety of performing the operation.
The utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and a kind of reasonable in design is provided, and is easy to use, and the security performance height can effectively be avoided the functional support laryngoscope that causes secondary to injure.
The technical scheme in the invention for solving the above technical problem is: this functional support laryngoscope comprises handle and mirror sheath, described mirror sheath is installed on the handle, its construction features is: the first half of described mirror sheath is provided with the front tooth groove, this front tooth groove is near the handle place, and the latter half of described mirror sheath is provided with root of the tongue groove.
As preferably, the degree of depth of front tooth groove described in the utility model is 2.2-3.5mm, and the length of this front tooth groove is 30-50mm.
As preferably, the degree of depth of root of the tongue groove described in the utility model is 2-4mm, and the length of this root of the tongue groove is 50-90mm.
As preferably, root of the tongue groove described in the utility model is arc-shaped structure.
As preferably, this utility model also comprises mirror sheath adjusting device, and described mirror sheath adjusting device is installed on the handle, and this mirror sheath adjusting device and mirror sheath cooperate.
As preferably, in the root of the tongue groove of arc-shaped structure described in the utility model, the chord length of arc-shaped structure is 80mm, and the action of arc-shaped structure is 3mm.
As preferably, the first half of mirror sheath described in the utility model is the flexible mirror sheath, and the latter half of this mirror sheath is the fixed mirror sheath, and described mirror sheath adjusting device and flexible mirror sheath cooperate.
As preferably, near an end of handle, described flexible mirror sheath is shorter than fixed mirror sheath in the mirror sheath described in the utility model.Being conducive to so better increases operative space, is convenient to operation technique.
As preferably, flexible mirror sheath described in the utility model is than the short 1-1.5cm of fixed mirror sheath.
This utility model compared with prior art, have the following advantages and effect: because human body throat and face roughly are 85 degree angles, when the functional support laryngoscope exposes vocal cords (preceding associating) in operation, two fulcrums of front tooth and root of the tongue portion are pushed down functional support laryngoscope mirror sheath, upper support point is on front tooth, lower support point is at root of the tongue position, this utility model has adopted depression to handle at these two strong points, namely the first half at the mirror sheath is provided with the front tooth groove, the latter half at the mirror sheath is provided with root of the tongue groove, make this functional support laryngoscope guarantee that when clinical operation original instrument channel and illumination function are unaffected, some defectives that expose vocal cords (preceding associating) when original supporting laryngoscope is performed the operation have been solved, effectively the mitigation capability supporting laryngoscope in when operation the degree to patient's neck muscle sprain, avoid causing the secondary injury, misery when the minimizing patient performs the operation is guaranteed the safety of performing the operation.
In clinical operation, external physical characteristic according to physiological feature and the functional support laryngoscope of human body throat, end at the flexible mirror sheath reduces certain length, make the shorter than fixed mirror sheath of flexible mirror sheath, thereby can enlarge the activity space of operating theater instruments in the mirror sheath, utilize these spaces to remedy the influence of flexible mirror sheath plane depression.Be provided with the front tooth groove at the flexible mirror sheath, this front tooth groove can be 2.2-3.5mm deeply, length can be 40mm, when operation, the front tooth groove contacts with patient's last front tooth, and 2.2-3.5mm is recessed in the functional support laryngoscope operation use, can be under equal position and tension force, can upwarp 3mm than original supporting laryngoscope is past, thereby effectively alleviate the pressure of functional support laryngoscope to front tooth.Because the organ shape diversity that surgical patient has, the groove of long 40mm makes to regulate human body throat difference usefulness, enlarges applicable surface.
The fixed mirror sheath is provided with root of the tongue groove, this root of the tongue groove can be for arc-shaped structure, the chord length of arc-shaped structure can be 80mm, the action of arc-shaped structure can be 3mm, in operation, root of the tongue groove just contacts with human body root of the tongue position, and the arc groove of fixed mirror sheath and root of the tongue plane contact, same relatively pressure and position can be toward upwarping 3mm than the head of existing mirror sheath, the corresponding pressure of mirror sheath to root of the tongue portion that alleviated, the chord length of arc-shaped structure is 80mm, is because the Human Physiology position exists diversity, play and make to regulate usefulness, enlarge the scope of application.
This utility model is provided with the front tooth groove in the first half of mirror sheath, is provided with root of the tongue groove in the latter half of mirror sheath, and measuring and calculating and actual application through science prove the working place that does not influence operating theater instruments, more do not influence the irradiation of laser beam.This utility model can up 5-6 mm than existing supporting laryngoscope under equal cognition and tension force according to the accumulation addition of front tooth groove and root of the tongue groove.And in current clinical operation, vocal cords length overall 15mm, laryngoscope inserts there is 3-5 mm the back near (preceding associating) top difficult exposure the in position, this utility model has solved this problem, the misery that when having alleviated the operation of functional support laryngoscope in the clinical use patient has been caused, when avoiding exposing vocal cords (preceding associating) patient's musculi colli is pulled the institute's secondary that causes injury, guarantee the safety of performing the operation.This utility model is all thought to the utlity model has very strong practicality after the clinic trial of units such as BJ Union Hospital, first hospital of Beijing University and PLA General Hospital.
Mirror sheath in this utility model can be for the split blade type structure, also can be for integral structure, what namely the functional support laryngoscope can be for the split blade type structure, also can be for integral structure, make applicable surface wider.
Description of drawings
Fig. 1 is the structural representation of functional support laryngoscope among this utility model embodiment 1.
Fig. 2 is the structural representation of functional support laryngoscope among this utility model embodiment 2.
Fig. 3 is the structural representation of functional support laryngoscope among this utility model embodiment 3.
Fig. 4 is the structural representation after the flexible mirror sheath among this utility model embodiment 3 struts certain angle.
Fig. 5 is the structural representation that operating theater instruments places the functional support laryngoscope of this utility model embodiment 3, and at this moment, the flexible mirror sheath is in the state that does not strut.
Fig. 6 is the structural representation that operating theater instruments places the functional support laryngoscope of this utility model embodiment 3, and at this moment, the flexible mirror sheath is in the state that struts.
Fig. 7 is the structural representation after the operating theater instruments among Fig. 6 changes the position.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment, and following examples are to explanation of the present utility model and this utility model is not limited to following examples.
Referring to Fig. 1, the functional support laryngoscope in the present embodiment comprises handle 1 and mirror sheath 2, and wherein, mirror sheath 2 is integral structure, and mirror sheath 2 directly is weldingly fixed on the handle 1, and handle 1 and mirror sheath 2 are common practise to those skilled in the art.
The first half of mirror sheath 2 is provided with front tooth groove 3 in the present embodiment, and this front tooth groove 3 is near handle 1 place, and namely front tooth groove 3 is near an end at handle 1 place.The degree of depth of the front tooth groove 3 in the present embodiment is 2.2-3.5mm, and the length of this front tooth groove 3 is 40mm.
The latter half of mirror sheath 2 is provided with root of the tongue groove 4 in the present embodiment, and root of the tongue groove 4 is arc-shaped structure, and in the root of the tongue groove 4 of arc-shaped structure, the chord length of arc-shaped structure is 80mm, and the action of arc-shaped structure is 3mm.
The degree of depth of front tooth groove 3 can be 2.2-3.5mm in this utility model, and the length of this front tooth groove 3 can be 30-50mm.Root of the tongue groove 4 is preferably arc-shaped structure.The degree of depth of root of the tongue groove 4 can be 2-4mm, and the length of this root of the tongue groove 4 can be 50-90mm.
When the functional support laryngoscope in the present embodiment exposes vocal cords (preceding associating) in operation, two fulcrums of front tooth and root of the tongue portion are pushed down the mirror sheath 2 of functional support laryngoscope, upper support point is on front tooth, lower support point at the root of the tongue with the upper part, adopted depression to handle at these two strong points, namely the first half at mirror sheath 2 is provided with front tooth groove 3, the latter half at mirror sheath 2 is provided with root of the tongue groove 4, make the functional support laryngoscope in the present embodiment when clinical operation, guarantee original instrument channel and illumination function, some defectives of original function supporting laryngoscope surgical exposure vocal cords (preceding associating) have been solved, effectively the mitigation capability supporting laryngoscope in when operation the degree to patient's neck muscle sprain, avoid causing the secondary injury, misery when the minimizing patient performs the operation is guaranteed the safety of performing the operation.
Functional support laryngoscope in the present embodiment all can reach desirable surgical effect after the clinic trial of units such as BJ Union Hospital, first hospital of Beijing University and PLA General Hospital.
Referring to Fig. 2, functional support laryngoscope in the present embodiment comprises handle 1, mirror sheath 2 and mirror sheath adjusting device 5, wherein, mirror sheath 2 is integral structure, mirror sheath adjusting device 5 is installed on the handle 1, and mirror sheath 2 is connected with mirror sheath adjusting device 5, and namely mirror sheath 2 is installed on the handle 1 by mirror sheath adjusting device 5, under the effect of mirror sheath adjusting device 5, the mirror sheath 2 of integral structure can be in handle 1 adjusted angle.Handle 1 in this utility model, mirror sheath 2 and mirror sheath adjusting device 5 are common practise to those skilled in the art.
The first half of mirror sheath 2 is provided with front tooth groove 3 in the present embodiment, and this front tooth groove 3 is near handle 1 place, and namely front tooth groove 3 is near an end at handle 1 place.The degree of depth of the front tooth groove 3 in the present embodiment is 2.2-3.5mm, and the length of this front tooth groove 3 is 40mm.
The latter half of mirror sheath 2 is provided with root of the tongue groove 4 in the present embodiment, and root of the tongue groove 4 is arc-shaped structure, and in the root of the tongue groove 4 of arc-shaped structure, the chord length of arc-shaped structure is 80mm, and the action of arc-shaped structure is 3mm.
The degree of depth of front tooth groove 3 can be 2.2-3.5mm in this utility model, and the length of this front tooth groove 3 can be 30-50mm.Root of the tongue groove 4 is preferably arc-shaped structure.The degree of depth of root of the tongue groove 4 can be 2-4mm, and the length of this root of the tongue groove 4 can be 50-90mm.
When the functional support laryngoscope in the present embodiment exposes vocal cords (preceding associating) in operation, two fulcrums of front tooth and root of the tongue portion are pushed down the mirror sheath 2 of functional support laryngoscope, upper support point is on front tooth, lower support point at the root of the tongue with the upper part, adopted depression to handle at these two strong points, namely the first half at mirror sheath 2 is provided with front tooth groove 3, the latter half at mirror sheath 2 is provided with root of the tongue groove 4, make the functional support laryngoscope in the present embodiment when clinical operation, guarantee original instrument channel and illumination function, some defectives of original function supporting laryngoscope surgical exposure vocal cords (preceding associating) have been solved, effectively the mitigation capability supporting laryngoscope in when operation the degree to patient's neck muscle sprain, avoid causing the secondary injury, misery when the minimizing patient performs the operation is guaranteed the safety of performing the operation.
Functional support laryngoscope in the present embodiment all can reach desirable surgical effect after the clinic trial of units such as BJ Union Hospital, first hospital of Beijing University and PLA General Hospital.
Referring to Fig. 3 to Fig. 7, the functional support laryngoscope in the present embodiment comprises handle 1, mirror sheath 2 and mirror sheath adjusting device 5, and wherein, mirror sheath 2 comprises flexible mirror sheath 21 and fixed mirror sheath 22.
The first half of mirror sheath 2 is provided with front tooth groove 3 in the present embodiment, and namely flexible mirror sheath 21 is provided with front tooth groove 3, and this front tooth groove 3 is near handle 1 place, and namely front tooth groove 3 is near an end at handle 1 place.The degree of depth of the front tooth groove 3 in the present embodiment is 2.2-3.5mm, and the length of this front tooth groove 3 is 40mm.
The latter half of mirror sheath 2 is provided with root of the tongue groove 4 in the present embodiment, namely fixed mirror sheath 22 is provided with root of the tongue groove 4, and this root of the tongue groove 4 is arc-shaped structure, in the root of the tongue groove 4 of arc-shaped structure, the chord length of arc-shaped structure is 80mm, and the action of arc-shaped structure is 3mm.
In the mirror sheath 2 of present embodiment, at the end near handle 1, flexible mirror sheath 21 is shorter than fixed mirror sheath 22, and is preferred, and this flexible mirror sheath 21 is than fixed mirror sheath 22 short 1-1.5cm.
The degree of depth of front tooth groove 3 can be 2.2-3.5mm in this utility model, and the length of this front tooth groove 3 can be 30-50mm.Root of the tongue groove 4 is preferably arc-shaped structure.The degree of depth of root of the tongue groove 4 can be 2-4mm, and the length of this root of the tongue groove 4 can be 50-90mm.
When the functional support laryngoscope in the present embodiment exposes vocal cords (preceding associating) in operation, two fulcrums of front tooth and root of the tongue portion are pushed down the mirror sheath 2 of functional support laryngoscope, upper support point is on front tooth, lower support point at the root of the tongue with the upper part, adopted depression to handle at these two strong points, namely the first half at mirror sheath 2 is provided with front tooth groove 3, the latter half at mirror sheath 2 is provided with root of the tongue groove 4, make the functional support laryngoscope in the present embodiment when clinical operation, guarantee original instrument channel and illumination function, some defectives of original function supporting laryngoscope surgical exposure vocal cords (preceding associating) have been solved, effectively the mitigation capability supporting laryngoscope in when operation the degree to patient's neck muscle sprain, avoid causing the secondary injury, misery when the minimizing patient performs the operation is guaranteed the safety of performing the operation.
Functional support laryngoscope in the present embodiment all can reach desirable surgical effect after the clinic trial of units such as BJ Union Hospital, first hospital of Beijing University and PLA General Hospital.
Functional support laryngoscope in this utility model is provided with front tooth groove 3 in the first half of mirror sheath 2, the latter half at mirror sheath 2 is provided with root of the tongue groove 4, measuring and calculating and actual application through science prove the working place that does not influence operating theater instruments, more do not influence the irradiation of laser beam.This utility model is according to the accumulation addition of front tooth groove 3 and root of the tongue groove 4, can up 5-6 mm than the existing capability supporting laryngoscope under equal cognition and tension force, and in current clinical operation, also (preceding associating) position difficulty with regard to vocal cords top 3-5 mm exposes, this shows, can effectively expose the position of vocal cords top 3-5 mm by this utility model, the misery that when having alleviated the operation of functional support laryngoscope patient has been caused, when avoiding exposing vocal cords (preceding associating) patient's musculi colli is pulled the institute's secondary that causes injury, guarantee the safety of performing the operation.
Because human body throat and face roughly are 85 degree angles, when in operation, using this utility model to expose vocal cords, two fulcrums of front tooth and root of the tongue portion are pushed down mirror sheath 2, upper support point is on front tooth, lower support point at the root of the tongue with the upper part, this utility model has adopted depression to handle at these two strong points, namely the first half at mirror sheath 2 is provided with front tooth groove 3, the latter half at mirror sheath 2 is provided with root of the tongue groove 4, when clinical operation, guarantee original instrument channel and illumination function, some defectives of original surgical exposure vocal cords have been solved, can effectively alleviate the degree to patient's neck muscle sprain in when operation, avoid causing the secondary injury, the misery when reducing patient and performing the operation, guarantee the safety of performing the operation, thus in patent name of the present utility model titled with " functional " three words.
In addition, need to prove, the specific embodiment described in this description, its zero, the shape of parts, institute's title of being named etc. can be different, the above content described in this description only is to the explanation of this utility model structure example.Allly conceive equivalence variation or the simple change that described structure, feature and principle are done according to this utility model patent, be included in the protection domain of this utility model patent.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection domain of the present utility model.
Claims (9)
1. a functional support laryngoscope comprises handle and mirror sheath, and described mirror sheath is installed on the handle, it is characterized in that: the first half of described mirror sheath is provided with the front tooth groove, and this front tooth groove is near the handle place, and the latter half of described mirror sheath is provided with root of the tongue groove.
2. functional support laryngoscope according to claim 1, it is characterized in that: the degree of depth of described front tooth groove is 2.2-3.5mm, the length of this front tooth groove is 30-50mm.
3. functional support laryngoscope according to claim 1, it is characterized in that: the degree of depth of described root of the tongue groove is 2-4mm, the length of this root of the tongue groove is 50-90mm.
4. functional support laryngoscope according to claim 1, it is characterized in that: described root of the tongue groove is arc-shaped structure.
5. functional support laryngoscope according to claim 1, it is characterized in that: also comprise mirror sheath adjusting device, described mirror sheath adjusting device is installed on the handle, and this mirror sheath adjusting device and mirror sheath cooperate.
6. functional support laryngoscope according to claim 4, it is characterized in that: in the root of the tongue groove of described arc-shaped structure, the chord length of arc-shaped structure is 80mm, and the action of arc-shaped structure is 3mm.
7. functional support laryngoscope according to claim 5, it is characterized in that: the first half of described mirror sheath is the flexible mirror sheath, and the latter half of this mirror sheath is the fixed mirror sheath, and described mirror sheath adjusting device and flexible mirror sheath cooperate.
8. functional support laryngoscope according to claim 7 is characterized in that: near an end of handle, described flexible mirror sheath is shorter than fixed mirror sheath in the described mirror sheath.
9. functional support laryngoscope according to claim 8, it is characterized in that: described flexible mirror sheath is than the short 1-1.5cm of fixed mirror sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026693 CN203107086U (en) | 2013-01-18 | 2013-01-18 | Functionality supporting laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026693 CN203107086U (en) | 2013-01-18 | 2013-01-18 | Functionality supporting laryngoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203107086U true CN203107086U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320026693 Expired - Fee Related CN203107086U (en) | 2013-01-18 | 2013-01-18 | Functionality supporting laryngoscope |
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| CN (1) | CN203107086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568359A (en) * | 2020-05-15 | 2020-08-25 | 北京大学第三医院（北京大学第三临床医学院） | Laryngoscope device |
-
2013
- 2013-01-18 CN CN 201320026693 patent/CN203107086U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568359A (en) * | 2020-05-15 | 2020-08-25 | 北京大学第三医院（北京大学第三临床医学院） | Laryngoscope device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jiang Nan Zhen Shen Ao Cun, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU TONGLU JIANGNAN MEDICAL INSTRUMENT Co.,Ltd. Address before: Jiang Nan Zhen Shen Ao Cun, Tonglu County, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU TONGLU JIANGNAN MEDICAL OPICS FACTORY |
|
| 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: 20130807 Termination date: 20220118 |