CN207837518U - Mouth-gag for preventing damage - Google Patents
Mouth-gag for preventing damage Download PDFInfo
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- CN207837518U CN207837518U CN201720506270.9U CN201720506270U CN207837518U CN 207837518 U CN207837518 U CN 207837518U CN 201720506270 U CN201720506270 U CN 201720506270U CN 207837518 U CN207837518 U CN 207837518U
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- perpendicular support
- open mouth
- mouth tongs
- hose
- tongs
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model is related to the field of medical instrument technology, more particularly to mouth-gag for preventing damage, the left perpendicular support and right perpendicular support being arranged including two vertical Parallel Symmetrics, two perpendicular support lower part mid-span has middle part to carry the lateral frame of jaw support, and two perpendicular support top is symmetrically arranged with left open mouth tongs and right open mouth tongs；Left open mouth tongs and right open mouth tongs have symmetrical identical structure, and left open mouth tongs include two hack levers being hinged, and the back segment of two hack levers is respectively arranged with sliding block and sliding block span is connected to micro pressure sensor, and micro pressure sensor is connected with external display device；Pressure tongue module is provided with below two open mouth tongs leading portions between the front end of hack lever and inhales saliva hose.When the utility model carries out dental care and checks to unconscious or unconsciousness Chu patient, it can be by oral cavity expanding to utmostly under the premise of not injured patient oral cavity, the working efficiency of medical worker is improved, and patient mouthful intracavity liquid can be cleared up in time, medical worker is facilitated to work.
Description
Technical field
The utility model is related to the field of medical instrument technology, and in particular to mouth-gag for preventing damage.
Background technology
It in examination of mouth, needs patient oral cavity to open to a certain extent and is kept for certain time, but some patients are because of anesthesia
Etc. reasons lose consciousness, can not actively be open, similarly for psychopath dental care when, some patients also can not actively match
It closes medical worker to treat, is required to strut oral cavity by instrument, the patient of stupor and can not correctly judge that oneself bears energy
The psychopath of power can have the possibility that oral cavity is damaged by excessive strut when strutting oral cavity by instrument, and at present not
Opener can accomplish such case not only to have ensured that oral cavity was injury-free but also can reach maximum opening angle as far as possible.
And the patient of unconscious either unconsciousness can not also spit clearly intraoral secretion or be sprayed when treating oral cavity
Water in snout cavity, this all causes difficulty to the inspection of medical worker and treatment.
The content of utility model
Offer one kind is designed the purpose of this utility model is to overcome disadvantages mentioned above to unconscious or unconsciousness
When the patient of Chu carries out dental care and checks, by oral cavity expanding to utmostly under the premise of not injured patient oral cavity, and
The mouth-gag for preventing damage that patient mouthful intracavity liquid facilitates medical worker to work can be cleared up in time.
The technical solution that uses of the technical issues of the utility model solves for：Including perpendicular support, open mouth tongs, pressure tongue module,
Inhale saliva hose and external display device；The perpendicular support includes the perpendicular branch of left perpendicular support and the right side of two vertical Parallel Symmetric settings
Frame, two perpendicular support lower part mid-span have lateral frame；Lateral frame by-level is provided with jaw support；Two perpendicular support top
Left open mouth tongs and right open mouth tongs are symmetrically arranged with, pressure tongue module is provided between two open mouth tongs and inhale saliva hose；
The left open mouth tongs include the first hack lever, the second hack lever, articulated shaft, sliding block A, slide block B, fastening screw B, connecting rod
With left micro pressure sensor；First hack lever and the second hack lever are located in same vertical plane and middle part is hinged in hinged
Axis, the articulated shaft are bolted with left perpendicular support, and the leading portion of first hack lever and the second hack lever is that symmetrically arranged S types are made
Type, the back segment of first hack lever are to be fixedly installed sliding block A, the back segment of second hack lever among straight-bar A, the straight-bar A
For straight-bar B, on the straight-bar B sliding be provided with slide block B, fastening screw B is provided in slide block B and is matched with straight-bar B, two sliding blocks
Upper equal spherical shape is connected with connecting rod, and the other end of two connecting rods is threadedly connected to the both ends of left micro pressure sensor respectively, institute
It states left micro pressure sensor and external display device is connected to by left conducting wire；
The right open mouth tongs have and the symmetrical identical structure of left open mouth tongs, and the right micro pressure of right open mouth tongs passes
Sensor is connected to external display device by right conducting wire.
The slide block B on straight-bar B is slided by adjusting to realize the closure of open mouth tongs and strut, and the length of straight-bar B and two is slided
The distance between block can realize the closure of open mouth tongs, while can also realize strutting for open mouth tongs, and the distracted angle of open mouth tongs meets
Needs in treatment and checking process.
The left and right micro pressure sensor is identical, using the miniature pull pressure sensor of model LH-S05.
After strutting oral cavity, sliding slider B, the angle (i.e. the opening angle of patient) adjusted between two hack levers arrives certain angle
When, position of the slide block B on straight-bar B is fixed by tightening fastening screw B, that is, secures opening angle, certain opening angle
The specific dynamics that corresponding micro pressure sensor is born, when strutting patient oral cavity, medical worker is clear that
What patient was born struts dynamics, by testing the oral cavity expanding dynamics that can be born with normal consciousness people, and grasps
What common people can bear struts the size of dynamics.Dynamics is strutted as standard using what common people can generally bear, can not be led in patient
It is dynamic when informing that medical worker experiences, it can also accomplish to reach maximum open size under the premise of protecting patient, improve medical matters people
The working efficiency of member, while ensure that patient safety.
Wherein, preferred embodiment is as follows：
The frame body of the left perpendicular support and right perpendicular support is hollow structure.
The lateral frame both ends are symmetrically arranged with annulus, and two annulus is slidably connected to respectively in the perpendicular support of left and right, institute
It states and is provided with fastening screw A on annulus and is matched with perpendicular support.Need to adjust annulus in the perpendicular support of left and right according to patient's shape of face
Position, and two annulus are fixed by fastening screw A.
The front end of the pressure tongue module is arc, and the rear end both sides of pressure tongue module have been symmetrically arranged protrusion block, described
Two protrusion blocks are hinged with the front end of hack lever below the leading portion of two open mouth tongs respectively.Pressure tongue module avoids tongue in the treatment disorderly
The injury that dynamic or position is not subject to not pair.Articulated connection is so that pressure tongue module and open mouth tongs are connected with more than certain activity
Ground meets the needs of different size patients.
The suction saliva hose, which is divided into, inhales saliva hose A and hose B two parts, inhales saliva hose A and is set to pressure tongue module front end
Edge bottom, covers entire front edge, and right end is closed, and offers several saliva absorbing holes thereon, and the one of left end and hose B
End is connected, and the other end of hose B is entered inside left perpendicular support frame body by line-entering hole and is pierced by from left perpendicular support frame body bottom, even
It is connected on the interface tube below frame body, the line-entering hole is located at the lower section with hinged shaft connection place on left perpendicular support frame body.
Patient in the case of unconscious either unconsciousness Chu can not from chief commander oral cavity endocrine or treatment when to
The water sprayed in oral cavity, which spues, to be come, so the timely suction outlet intracavity liquid of patient must be helped by inhaling saliva component, ensures medical worker
It is smoothed out intraoral inspection and treatment.
The external display device can show the power suffered by two micro pressure sensors respectively simultaneously.
The utility model has the advantages that：(1) oral cavity is carried out to unconscious or unconsciousness Chu patient to control
Treat and check when, be effectively protected patient and preserve from, and on the basis of not patient harm by patient's oral cavity expanding to most
Big degree is more convenient for the work of medical worker, improves work efficiency；(2) spatula and the setting of saliva device is inhaled also more
The using effect for being apt to the opener in particular patients ' treatment is added, the tongue of patient is protected and prevents patient's tongue to treatment
Interference, and in time remove the intraoral liquid of patient, be conducive to inspection and treatment of the medical worker to patient.
Description of the drawings
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the enlarged diagram of left open mouth tongs in Fig. 1；
Fig. 3 is the circuit relationships block diagram of left micro pressure sensor and external display device in Fig. 1；
In figure：101, line-entering hole 11, left perpendicular support 12, right perpendicular support 2, lateral frame 20, annulus 21, fastening screw A
22, articulated shaft 3, jaw support 401, left open mouth tongs 402, right open mouth tongs 41, the first hack lever 411, straight-bar A 42, the second hack lever
421, straight-bar B 5 presses tongue module 51, protrusion block 6, inhales saliva hose 601, inhales saliva hose A 602, hose B 61, interface tube
71, fastening screw B 72, left conducting wire 73, right conducting wire 741, sliding block A 742, slide block B 8, connecting rod 90, left micro pressure pass
Sensor 91, right micro pressure sensor 901, pressure 902, signal amplification module 903, A/D conversion modules 904, display mould
Block.
Specific implementation mode
The utility model is described further with reference to the accompanying drawings and examples.
Embodiment 1：
As shown in Fig. 1~2, mouth-gag for preventing damage described in the utility model, including perpendicular support, open mouth tongs, pressure tongue module
5, saliva hose 6 and external display device 10 are inhaled；The perpendicular support includes 11 He of left perpendicular support of two vertical Parallel Symmetric settings
Right perpendicular support 12, two perpendicular support lower part mid-span have lateral frame 2；2 by-level of lateral frame is provided with jaw support 3；It is described
Two perpendicular support tops are symmetrically arranged with left open mouth tongs 401 and right open mouth tongs 402, and pressure tongue module is provided between two open mouth tongs
5 and inhale saliva hose 6；
The left open mouth tongs 401 include the first hack lever 41, the second hack lever 42, articulated shaft 22, sliding block A741, slide block B 742,
Fastening screw B71, connecting rod 8 and left micro pressure sensor 90；First hack lever, 41 and second hack lever 42 is located at same perpendicular
In facing directly and middle part is hinged in articulated shaft 22, and the articulated shaft 22 is bolted with left perpendicular support 11, first hack lever
41 and second the leading portion of hack lever 42 be symmetrically arranged S types moulding, the back segment of first hack lever 41 is straight-bar A411, described straight
Sliding block A741 is fixedly installed among bar A411, the back segment of second hack lever 42 is sliding on straight-bar B421, the straight-bar B421
It is dynamic to be provided with slide block B 742, it is provided with fastening screw B71 in slide block B 742 and is matched with straight-bar B421, equal spherical clip on two sliding blocks
It is connected to connecting rod 8, the other end of two connecting rods 8 is threadedly connected to the both ends of left micro pressure sensor 90 respectively, and the left side is micro-
Type pressure sensor 90 is connected to external display device 10 by left conducting wire 72；
The right open mouth tongs 402 have and the symmetrical identical structure of left open mouth tongs 401, and the right side of right open mouth tongs 402
Micro pressure sensor 91 is connected to external display device 10 by right conducting wire 73.
The slide block B 742 on straight-bar B421 is slided by adjusting to realize the closure of open mouth tongs and strut, the length of straight-bar B421
The distance between degree and two sliding blocks can realize the closure of open mouth tongs, while can also realize strutting for open mouth tongs, and open mouth tongs are distracted
Angle meets the needs in treatment and checking process.
The micro pressure sensor of the left and right is identical, using the miniature pull pressure sensor of model LH-S05.
After strutting oral cavity, sliding slider B742 adjusts the angle (i.e. the opening angle of patient) between two hack levers to centainly
When angle, position of the slide block B 742 on straight-bar B421 is fixed by tightening fastening screw B71, that is, secures opening angle, one
Fixed opening angle corresponds to the specific dynamics that micro pressure sensor is born, and when strutting patient oral cavity, medical worker can
Dynamics is strutted be apparent from that patient born, passes through and the oral cavity expanding dynamics that can be born with normal consciousness people is carried out
Test, and grasp the size for strutting dynamics that common people can bear.Dynamics is strutted using what common people can generally bear as standard,
When patient actively can not inform that medical worker experiences, it can also accomplish to reach maximum open size under the premise of protecting patient, carry
The high working efficiency of medical worker, while ensure that patient safety.
The frame body of the left perpendicular support 11 and right perpendicular support 12 is hollow structure.
2 both ends of the lateral frame are symmetrically arranged with annulus 20, and two annulus 20 is slidably connected to left and right perpendicular support respectively
On, it is provided with fastening screw A21 on the annulus 20 and is matched with left and right perpendicular support.It is needed to adjust annulus 20 according to patient's shape of face
Position in the perpendicular support of left and right, and two annulus 20 are fixed by fastening screw A21.
The front end of the pressure tongue module 5 is arc, and the rear end both sides of pressure tongue module 5 have been symmetrically arranged protrusion block 51,
The two protrusions block 51 is hinged with the front end of hack lever below the leading portion of two open mouth tongs respectively.Pressure tongue module 5 avoids tongue and exists
It is tampered in treatment or injury that position is not subject to not pair.Articulated connection is so that being connected with for pressure tongue module 5 and open mouth tongs is certain
Move place, meet the needs of different size patients.
The suction saliva hose 6 divides to inhale saliva hose A601 and 602 two parts of hose B, inhales saliva hose A601 and is set to pressure
5 front edge bottom of tongue module covers entire front edge, and right end is closed, and offers several saliva absorbing holes, left end thereon
Be connected with one end of hose B602, the other end of hose B602 entered inside left 11 frame body of perpendicular support by line-entering hole 101 and from
11 frame body bottom of left perpendicular support is pierced by, and is connected on the interface tube 61 below frame body, and the line-entering hole 101 is located at left perpendicular support 11
On frame body with the lower section of 22 junction of articulated shaft.Patient can not be from chief commander oral cavity in the case of unconscious or unconsciousness Chu
The water sprayed into oral cavity when endocrine or treatment, which spues, to be come, and helps patient that oral cavity is sucked out in time so must have and inhale saliva component
Interior liquid just can guarantee that medical worker is smoothed out intraoral inspection and treatment.
The external display device 10 shows the power suffered by two micro pressure sensors simultaneously.
The circuit relationships of left micro pressure sensor 90 and external display device 10 on left open mouth tongs 401 are given below
Specific explanations, circuit relationships and the right micro pressure sensor 91 of right open mouth tongs 402 and the relationship phase of external display device 10
Together.
As shown in figure 3, left micro pressure sensor 90, by the pressure 901 given from two supporting rods 8, pressure 901 is believed
Number amplification module 902 is amplified, and amplified signal is changed into digital signal, digital signal quilt by A/D conversion modules 903
It is sent to display module 904 to be shown on screen, such medical worker is apparent that the power that patient bears in opening process
Degree, and extent of opening is adjusted according to display, the micro pressure on two open mouth tongs can be shown in external display device 10 simultaneously
The power that sensor is born, left open mouth tongs 401 and right open mouth tongs 402 have symmetrical identical structure.
The use process of the utility model is：First by device for having with the patient of normal consciousness, 5 He of tongue module will be pressed
It inhales saliva hose 6 to be put into patient mouthful, is used in combination left open mouth tongs 401 and right open mouth tongs 402 that can hold patient's oral cavity expanding to patient
It receives utmostly；Position permanent opening journey after strutting by the slide block B 742 of the left open mouth tongs of fixation 401 on straight-bar B421
Degree, equally operates right open mouth tongs 402, and record external display device 10 shows dynamics, is having normal consciousness by 20 times
Patient with the dynamics value that can bear of usage record patient, and take its average value to be used as and refer to value, then used in unconscious
Or with the patient of unconsciousness Chu.
To unconscious or unconsciousness Chu patient in use, pressure tongue module 5 and suction saliva hose 6 are put into patient mouthful
In, it is used in combination left open mouth tongs 401 and right open mouth tongs 402 by patient oral cavity expanding patient oral cavity, is shown when external display device 10
When dynamics value reaches reference value, the slide block B 742 of left open mouth tongs 401 is fixed on straight-bar B421 by tightening fastening screw B71
Position equally operates right open mouth tongs 402；Then according to patient's shape of face, by adjusting position of the lateral frame 2 in perpendicular support
Set to adjust the position of jaw support 3, when jaw support 3 just holds the chin of patient by tighten on annulus 20 fastening screw A21 come
The position of fixed lateral frame 2, has just been well fixed on patient on the face, and the oral cavity of patient is harmless by whole device in this way
Strutted utmostly, patient can be checked or be treated later.
Claims (6)
1. mouth-gag for preventing damage, it is characterised in that：It is set including perpendicular support, open mouth tongs, pressure tongue module, suction saliva hose and external display
It is standby；The perpendicular support includes the left perpendicular support of two vertical Parallel Symmetrics settings and right perpendicular support, in two perpendicular support lower part
Span is connected to lateral frame；Lateral frame by-level is provided with jaw support；Two perpendicular support top be symmetrically arranged with left open mouth tongs and
Right open mouth tongs are provided with pressure tongue module between two open mouth tongs and inhale saliva hose；
The left open mouth tongs include the first hack lever, the second hack lever, articulated shaft, sliding block A, slide block B, fastening screw B, connecting rod and a left side
Micro pressure sensor；First hack lever and the second hack lever are located in same vertical plane and middle part is hinged in articulated shaft,
The articulated shaft is bolted with left perpendicular support, and the leading portion of first hack lever and the second hack lever is symmetrically arranged S types moulding,
The back segment of first hack lever is to be fixedly installed sliding block A among straight-bar A, the straight-bar A, and the back segment of second hack lever is straight
Sliding is provided with slide block B on bar B, the straight-bar B, and fastening screw B is provided in slide block B and is matched with straight-bar B, on two sliding blocks
Spherical shape is connected with connecting rod, and the other end of two connecting rods is threadedly connected to the both ends of left micro pressure sensor, the left side respectively
Micro pressure sensor is connected to external display device by left conducting wire；
The right open mouth tongs have and the symmetrical identical structure of left open mouth tongs, and the right micro pressure sensor of right open mouth tongs
It is connected to external display device by right conducting wire.
2. mouth-gag for preventing damage according to claim 1, it is characterised in that：The frame body of the left perpendicular support and right perpendicular support
For hollow structure.
3. mouth-gag for preventing damage according to claim 1, it is characterised in that：The lateral frame both ends are symmetrically arranged with circle
Ring, two annulus are slidably connected to respectively in the perpendicular support of left and right, and fastening screw A is provided on the annulus and is matched with perpendicular support
It closes.
4. mouth-gag for preventing damage according to claim 1, it is characterised in that：The front end of the pressure tongue module is arc, pressure
The rear end both sides of tongue module have been symmetrically arranged protrusion block, the two protrusions block respectively with frame below the leading portion of two open mouth tongs
The front end of bar is hinged.
5. mouth-gag for preventing damage according to claim 2, it is characterised in that：The suction saliva hose, which is divided into, inhales saliva hose A
With hose B two parts, inhales saliva hose A and be set to pressure tongue module front edge bottom, cover entire front edge, and right end seal
It closes, offers several saliva absorbing holes thereon, left end is connected with one end of hose B, and the other end of hose B enters a left side by line-entering hole
It is pierced by, is connected on the interface tube below frame body, the line-entering hole position inside perpendicular support frame body and from left perpendicular support frame body bottom
In the lower section with hinged shaft connection place on left perpendicular support frame body.
6. mouth-gag for preventing damage according to claim 1, it is characterised in that：The external display device shows two simultaneously
Power suffered by micro pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506270.9U CN207837518U (en) | 2017-05-09 | 2017-05-09 | Mouth-gag for preventing damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506270.9U CN207837518U (en) | 2017-05-09 | 2017-05-09 | Mouth-gag for preventing damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207837518U true CN207837518U (en) | 2018-09-11 |
Family
ID=63424783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720506270.9U Active CN207837518U (en) | 2017-05-09 | 2017-05-09 | Mouth-gag for preventing damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207837518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368130A (en) * | 2019-07-31 | 2019-10-25 | 上海正雅齿科科技股份有限公司 | Mouth sweeps equipment, mouth sweeps method and diagnosis and therapy system |
| CN112971920A (en) * | 2021-02-21 | 2021-06-18 | 中日友好医院(中日友好临床医学研究所) | Two-way grasping forceps for digestive endoscopy |
-
2017
- 2017-05-09 CN CN201720506270.9U patent/CN207837518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368130A (en) * | 2019-07-31 | 2019-10-25 | 上海正雅齿科科技股份有限公司 | Mouth sweeps equipment, mouth sweeps method and diagnosis and therapy system |
| CN112971920A (en) * | 2021-02-21 | 2021-06-18 | 中日友好医院(中日友好临床医学研究所) | Two-way grasping forceps for digestive endoscopy |
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