CN208591401U - Drug injecting device - Google Patents
Drug injecting device Download PDFInfo
- Publication number
- CN208591401U CN208591401U CN201590001383.2U CN201590001383U CN208591401U CN 208591401 U CN208591401 U CN 208591401U CN 201590001383 U CN201590001383 U CN 201590001383U CN 208591401 U CN208591401 U CN 208591401U
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- Prior art keywords
- mentioned
- injection
- outer cover
- gun
- plunger
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses drug injecting device.The drug injecting device of an embodiment of the present invention includes: that gun-shaped holds outer cover, gun-shaped, is held by surgical staff；Ampoule, which combines, uses cradle portion, has to by the internal injection needle of the injection in surgical staff injection injection ampoule, the side for holding outer cover with above-mentioned gun-shaped is connected, combines with above-mentioned injection ampoule；Plunger is configured at above-mentioned gun-shaped and holds in outer cover, is connected with above-mentioned injection ampoule, and Xiang Shangshu internal injection applies pressure to the injection in above-mentioned injection ampoule with needle side；And injection is manually injected into portion, is connected with above-mentioned plunger, applies pressure to above-mentioned plunger to be manually injected into above-mentioned injection to operative site in a manual manner.
Description
Technical field
The utility model relates to drug injecting devices, in more detail, be related to surgical staff can it is simpler and easily
Device is held, thus, when being manually injected into injection, the drug injecting device of the convenience of operation can be improved.
Background technique
When tissue is lost, kind plant is the sub restored, in dentistry, it is meant that the tooth of artificial graft
Tooth.
In dentistry, tooth-implanting will be by the peptide to no human body rejection in a manner of it can replace not having tooth root dentulous
(titanium) etc. the restoration (fixture) of formation is planted in after alveolar bone, and fixed artificial tooth restores the function of tooth
Energy.
In general, this tooth-implanting operation has varied according to the type of restoration, but carry out shape using regulation awl
After insertion position, restoration is inserted into come after bone is combined, in restoration combination tooth base in alveolar bone
(abutment) after, final prosthese is covered in tooth base.
In general, with time going by, periphery tooth and bone can be damaged in the case where prosthese or artificial tooth, and still, kind
Peripheral tooth tissue will not be had an impact by planting tooth, identical as the shape of natural tooth and function, and saprodontia will not occur, therefore
Having the advantages that can semipermanent use.
Also, tooth-implanting not only repairs single missing tooth, moreover, increasing partial anodontia tooth and entirely without tooth patient's
The function of artificial tooth, and the aesthetic aspect of artificial tooth reparation can be improved, in turn, disperse excessively answering for peripherad support bone tissue application
Power, and stabilize denture.
On the other hand, tooth-implanting operation is in the course of surgery, to execute dentium sculptura, perforation based on awl etc., thus
Pain is generated to by surgical staff.Therefore, it in tooth-implanting operation, needs to carry out local anaesthesia to operative site.
In general, this local anaesthesia applies pressure to anesthesia liquid by syringe come to operative site injecting anesthetic liquid.This
When, if the injection speed of anesthesia liquid, that is, the pressing speed of anesthesia liquid is fast, then excessive pressure occurs at the injection position of anesthesia liquid
Power can feel pain by surgical staff as a result,.
Therefore, the injection of anesthesia liquid needs to carry out at a slow speed.But if the injection speed of anesthesia liquid is slow, anesthesia liquid
Injection time is elongated, as a result, the time that surgical staff holds syringe is elongated.
If the time that surgical staff holds syringe is elongated, surgical staff is difficult to be injected by fixing speed, and
Can shake phenomenon.As a result, the time that patient dehisces is elongated, in turn, because of the shaking of surgical staff, can be experienced by surgical staff
To pain.
Carried out in order to solve this problem it is a variety of attempt, as representative examples, develop Korean granted patent 10-
Automatic anesthesia apparatus disclosed in No. 0784931.
By above-mentioned automatic anesthesia apparatus, the injection speed of anesthesia liquid in the position performed the operation according to forming
The variation of pressure is suitably adjusted, so as to so that patient pain minimization.
But in the previous drug injecting device of above structure because structure is complicated and weight is big for drug injecting device,
To which surgical staff is difficult to be held for a long time, during infusion of medicine, can also cause based on the additional pain of shaking phenomenon
Bitterly.
On the other hand, it when carrying out local anaesthesia, if anesthesia liquid can cause pain to intravascular movement, therefore, is infusing
It penetrates before anesthesia liquid, after preferential injection needle, syringe plunger is pushed to confirm whether injection needle penetrates through blood vessel slightly rearward, or
Person sometimes, according to the susceptibility or anesthesia level of patient, under the judgement of surgical staff, carries out manual compared with being automatically injected
Transformation is more convenient to inject anesthesia liquid.
But as described above, the automatic anesthesia apparatus based on the prior art structure is complicated and weight is big, surgical staff is very
It is difficult to be operated for a long time, it as needed, can not be by manual switch come injecting anesthetic liquid.
In this regard, the application personnel carry out patent application to drug injecting device before to be authorized.
By the application personnel requisition and authorized drug injecting device dual-purpose manually and automatically, to increase convenience
Property, according to the susceptibility of patient, unrestricted choice injection mode reduces the infusion of medicine time, so that the satisfaction of patient is improved,
And the evaluation that can have been obtained from current patents.
Only, surgical staff specifically propose can more easily and conveniently grasping device, as a result, when injection of medicine (injection)
Hand injection when, structure is improved in a manner of the convenience that can be improved operation drug injecting device.
Utility model content
Technical problem
Therefore, problem to be solved in the utility model is, provides surgical staff and can be simpler and easily holds
Device, thus, when being manually injected into injection, the drug injecting device of the convenience of operation can be improved.
The effect of utility model
According to the utility model, surgical staff can simpler and easily grasping device, thus, injected when being manually injected into
When liquid, the convenience of operation can be improved.
Detailed description of the invention
Fig. 1 is the perspective view of the drug injecting device of an embodiment of the present invention；
Fig. 2 and Fig. 3 is to show the figure of Fig. 1 in different angle respectively；
Fig. 4 is the internal structure chart of the drug injecting device of an embodiment of the present invention；
Fig. 5 is the main view of Fig. 4；
Fig. 6 is the figure that the state of plunger outer cover and ampoule receiving outer cover is removed in Fig. 4；
Fig. 7 is to show the figure of Fig. 6 in different angle；
Fig. 8 and Fig. 9 is the action diagram that the manual mode in portion is manually injected into based on injection；
Figure 10 is the enlarged drawing of the a-quadrant of Fig. 8；
Figure 11 and Figure 12 is the action diagram that the automatic mode in portion is automatically injected based on injection；
Figure 13 is the enlarged drawing of the B area of Figure 11.
Specific embodiment
According to one embodiment of the utility model, the utility model can provide drug injecting device, comprising: gun-shaped holds outer
Cover, it is gun-shaped, it is held by surgical staff；Ampoule, which combines, uses cradle portion, has to by surgical staff and injects injection ampoule
The internal injection needle of interior injection, the side for holding outer cover with above-mentioned gun-shaped are connected, mutually tie with above-mentioned injection ampoule
It closes；Plunger is configured at above-mentioned gun-shaped and holds in outer cover, is connected with above-mentioned injection ampoule, Xiang Shangshu internal injection needle side
Pressure is applied to the injection in above-mentioned injection ampoule；And injection is manually injected into portion, is connected with above-mentioned plunger, with hand
Flowing mode applies pressure to inject above-mentioned injection to operative site manually above-mentioned plunger.
The above-mentioned injection portion of being manually injected into further includes plunger pressurized handle, and above-mentioned plunger pressurized handle is held in above-mentioned gun-shaped
The rear of outer cover is connected with the side of above-mentioned plunger, applies pressure to above-mentioned plunger in a manual fashion.
The above-mentioned injection portion of being manually injected into may also include a make-up and refer to portion, and above-mentioned button refers to portion across above-mentioned plunger pressurization handle
Hand is set to the two sides that above-mentioned gun-shaped holds outer cover in a symmetrical manner, when applying pressure to above-mentioned plunger pressurized handle,
It forms opponent and refers to the position being supported.
Above-mentioned button refers to that portion forms arc or collapsible.
The utility model may also include injection and be automatically injected portion, hold in outer cover in above-mentioned gun-shaped, and above-mentioned injection is certainly
Dynamic injection unit is selectively connectable with above-mentioned plunger to be connect, and is applied pressure automatically to above-mentioned plunger by power and is come to above-mentioned Surgery
Position is automatically injected above-mentioned injection.
Above-mentioned injection is automatically injected portion can include: motor is generated for applying stressed power to above-mentioned plunger；Snail
Wheel, combines with the rotary shaft of said motor；And rack gear, it is formed in the side of above-mentioned plunger, is engaged with above-mentioned worm gear.
The utility model may also include motor input button, and said motor is formed in above-mentioned gun-shaped with input button and holds
The side of outer cover selectively inputs the rotation speed of said motor to adjust the injection rate of above-mentioned injection.
The utility model may also include injection injection selector, and above-mentioned injection injection selector is so that above-mentioned injection
Injection by being manually injected into the manual mode in portion based on above-mentioned injection or being automatically injected the automatic of portion based on above-mentioned injection
A mode in mode works.
Above-mentioned injection injects selector can include: injection injection selection knob, in a rotatable way with above-mentioned rifle
The exterior face that shape holds outer cover engages, and for selecting, above-mentioned injection is manually injected into portion or above-mentioned injection is automatically injected in portion
One；And gear driving portion, selection knob is injected with above-mentioned injection and the above-mentioned injection portion of being automatically injected is connected, with
Based on the spinning movement of above-mentioned injection injection selection knob, above-mentioned worm gear is made selectively to engage or solve with above-mentioned rack gear
Except engagement.
Said gear driving portion can include: motor support rotary body is supported said motor, can be with said motor
And above-mentioned worm gear rotates together with；Hinge, for make the one end of said motor support rotary body in a rotatable way with
Gun-shaped holding outer cover is stated to be connected；Protrudent pin is formed in said motor support rotary body protrusion；And rotary part, side
It is stuck in above-mentioned protrudent pin to be supported, the other side injects selection knob with above-mentioned injection and is connected, and infuses with above-mentioned injection
Enter knob is selected to rotate together with.
The locking groove portion for being stuck in above-mentioned protrudent pin can be formed in above-mentioned rotary part.
Above-mentioned locking groove portion can include: manual mode section portion is formed under manual mode and is stuck in above-mentioned protrudent pin
Position；And automatic mode section portion, it is connected with above-mentioned manual mode section portion, formation is stuck in above-mentioned in automatic mode
The position of protrudent pin.
The utility model may also include knob rotationally constrained portion, and above-mentioned knob rotationally constrained portion is set to above-mentioned injection note
Enter to select the periphery of knob, for limiting any rotation of above-mentioned injection injection selection knob.
The utility model may also include lighting module, and above-mentioned lighting module is in the mode adjacent with above-mentioned internal injection needle
It is set to above-mentioned gun-shaped and holds outer cover, for being irradiated to operative site.
Above-mentioned lighting module is light-emitting diode (LED) module (LED, Light Emitting Diode), is held in above-mentioned gun-shaped
The side of outer cover forms guiding groove, and above-mentioned guiding groove is guided and irradiated from above-mentioned lighting module for accommodating above-mentioned lighting module
Light.
The utility model may also include illumination input button, and above-mentioned illumination is set to above-mentioned gun-shaped with input button and holds
The side of outer cover, for inputting opening and closing work or the working time of above-mentioned lighting module of above-mentioned lighting module.
The utility model may also include battery allowance display unit, and above-mentioned battery allowance display unit is set to above-mentioned gun-shaped and holds
The side of outer cover, for showing residual capacity of battery.
Advantage in movement in order to fully understand the utility model and the utility model and passes through the utility model and implement
The purpose that example is realized, the preferred embodiment of the utility model need documented content with reference to the accompanying drawings and in attached drawing.
Hereinafter, illustrating the preferred embodiment of the utility model referring to attached drawing, the utility model being thus described in detail.Only,
During illustrating the utility model, for the purport of clear the utility model, the function or structure having been known are omitted
Explanation.
Before this, injection described below is one of a variety of drugs to animals or humans internal injection.
Only, in the present invention, during dentistry tooth-implanting operation, above-mentioned injection is for local anaesthesia
Anesthesia liquid.
Fig. 1 is the perspective view of the drug injecting device of an embodiment of the present invention, and Fig. 2 and Fig. 3 are respectively at different angles
Degree shows the figure of Fig. 1, and Fig. 4 is the internal structure chart of the drug injecting device of an embodiment of the present invention, and Fig. 5 is the master of Fig. 4
View, Fig. 6 are the figure that the state of plunger outer cover and ampoule receiving outer cover is removed in Fig. 4, and Fig. 7 is to show Fig. 6's in different angle
Figure, Fig. 8 and Fig. 9 are the action diagram that the manual mode in portion is manually injected into based on injection, and Figure 10 is the amplification of the a-quadrant of Fig. 8
Figure, Figure 11 and Figure 12 are the action diagram that the automatic mode in portion is automatically injected based on injection, and Figure 13 is the amplification of the B area of Figure 11
Figure.
Referring to attached drawing, the drug injecting device of the present embodiment allows surgical staff more easily and conveniently grasping device,
So that when injecting injection (drug), the convenience of operation can be improved, drug injecting device may include that gun-shaped holds outer cover
110, the ampoule combined with the side that gun-shaped holds outer cover 110 combines with cradle portion 120 and is set to gun-shaped holding outer cover 110
To irradiate the lighting module 130 of operative site.
Firstly, it is the part for forming the appearance of drug injecting device of the present embodiment that gun-shaped, which holds outer cover 110, when progress hand
When art, surgical staff is held.
In case of the present embodiment, as shown, the gun-shaped for forming the appearance of device holds the gun-shaped (gun of outer cover 110
type)。
Therefore, surgical staff is simply held, and therefore, operation becomes convenient and simple, thus can effectively be carried out reliable
Spend high operation.
Outer cover 110, which is held, in this gun-shaped forms the plunger 140 combined including using cradle portion 120 including ampoule
(plunger), injection is manually injected into portion 150, injection is automatically injected portion 160, injection injection selector 170, gear drive
The dynamic structures such as portion 180 and handle rotationally constrained portion 190.
Therefore, gun-shaped, which holds outer cover 110, can be analyzed to the first outer cover 110a and the second outer cover 110b.
For the assembling of the first outer cover 110a and the second outer cover 110b, in the first outer cover 110a and the second outer cover 110b
Multiple combination axle sleeve B are arranged in multiple positions in portion face.In this regard, the combination axle sleeve of the first outer cover 110a and the second outer cover 110b
B connects, and in conjunction with above-mentioned position bolt, and the first outer cover 110a and the second outer cover 110b thus can be assembled.
In order to be safeguarded, needs to unclamp for the first outer cover 110a and the second outer cover 110b to be anchored on to combine and use axle sleeve
The bolt of B.
Then, ampoule is combined is combined with cradle portion 120 with the side end regions that gun-shaped holds outer cover 110, and is formed
Accommodate the position of injection ampoule M (ample).
This ampoule combine with cradle portion 120 include receiving injection ampoule M ampoule receiving outer cover 112 (referring to Fig. 4 and
Fig. 5) and with ampoule receiving outer cover 112 it is connected for by the internal of the injection in surgical staff injection injection ampoule M
Needle 121 (needle) is used in injection.
Ampoule accommodates the inside in a manner of it can accommodate injection ampoule M of outer cover 112 and is in hollow state.In this ampoule
The side of receiving outer cover 112 forms the window 112a that can confirm the injection being contained in internal injection ampoule M.
Internal injection needle 121 simply can alternately replace shape in corresponding position.For this purpose, internal injection needle 121 is in
The needle group 121a of end is combined by screw fashion with the one end that ampoule accommodates outer cover 112.
Then, as shown in figure 3, lighting module 130, which is set to the gun-shaped adjacent with internal injection needle 121, holds outer cover
110, for irradiating operative site.
As described above, lighting module 130 is operable to be irradiated operative site when being performed the operation, it therefore, can
The convenience for improving operation, thus can be improved the reliability of hand speed.
In the present embodiment, lighting module 130 uses the consumption of battery less and the brightness of light is outstanding, and it is possible to partly forever
Light emitting diode (LED, the Light Emitting Diode) module used long.
Moreover, gun-shaped hold outer cover 110 side formed receiving lighting module 130 position and with can from illumination mould
The mode of 130 shading of block forms guiding groove 111.
As shown in this embodiment, the case where lighting module 130 is worked in the state of being contained in guiding groove 111
Under, the wall surface that the light from lighting module 130 is guided slot 111 is guided, that is, assembles and therefore operative site of taking a picture can have
Conducive to illuminating operative site.
For the work of lighting module 130, illumination input button 112 is set in the side that gun-shaped holds outer cover 110.According to
Bright opening and closing (on/off) work or the working time of lighting module 130 that lighting module 130 is inputted with input button 112.
For example, applying stressed number according to illumination input button 112, (on) can be opened repeatedly, work in 3 seconds, is closed
(off).Certainly, example when this item is one, therefore, the utility model requires protection scope is not limited to above-mentioned
Item.
On the other hand, as described above, being held in outer cover 110 in the gun-shaped that can carry out decomposing assembling, plunger 140, injection
It is manually injected into portion 150, injection is automatically injected portion 160, injection injection selector 170, gear driving portion 180 and handle rotate
The structure of limiting unit 190 etc. is formed in each position, to be worked by organic matrix.This is illustrated one by one.
Plunger 140 is the rod-shaped member being configured in gun-shaped holding outer cover 110.Plunger 140 is held in outer cover 110 in gun-shaped
It is contained in plunger outer cover 141 (referring to Fig. 4 and Fig. 5).
At this point, forming interception portion 142 in the side of plunger outer cover 141 is formed in plunger by this interception portion 142
The rack gear 163 of 140 side exposes, to engage with worm gear 162.
The end of this plunger 140 is connected with injection ampoule M.In this regard, as shown in Fig. 8 or Fig. 9, or such as Figure 11 or
Shown in Figure 12, if applying pressure to plunger 140, is applied to internal injection with 121 side of needle in 140 injection ampoule M of plunger and pressed
Power, injection can be injected to operative site as a result,.
If applying pressure to this plunger 140, injection can be injected to operative site, at this point, according to plunger 140
Stressed mode is applied, manual mode and automatic mode can be divided into.
Manual mode (1 and Figure 12 referring to Fig.1) by the finger strength of surgical staff applies pressure to plunger 140 and to hand
Injection is injected at art position, and automatic mode (referring to Fig. 8 and Fig. 9) automatically applies plunger 140 by the power of aftermentioned motor 161
Plus-pressure simultaneously injects injection to operative site.
Surgical staff may be selected to use manual mode and automatic mode as needed, in particular, in the case where automatic mode,
By the power of motor 161, pressure is applied to plunger 140 and therefore will not by surgical staff to operative site injection injection
Experience pain.
If pain can not be experienced by surgical staff narcosis, improved with input button 113 automatically by pressure motor
Injection rate, or manual mode is converted to be rapidly injected remaining injection.
Illustrate that injection is manually injected into portion 150 first, as described above, injection is manually injected into portion 150 and 140 phase of plunger
Connection applies pressure to plunger 140 to be manually injected into injection to operative site in a manual manner.
This injection is manually injected into portion 150 can include: plunger pressurized handle 151, above-mentioned plunger pressurized handle is in gun-shaped
The rear for holding outer cover 110 is connected with the side of plunger 140, applies pressure to plunger 140 in a manual manner；An and make-up
Finger portion 152, above-mentioned button refer to portion 152 across plunger pressurized handle 151, are set to gun-shaped in a symmetrical manner and hold outer cover 110
Two sides form opponent and refer to the position being supported when applying pressure to plunger pressurized handle 151.
In the present embodiment, plunger pressurized handle 151 is to prevent the dislocation of finger joint from a manner of in ring (ring) shape.
Moreover, a make-up refers to that portion 152 is in when applying pressure to plunger pressurized handle 151, finger is preferably configured to hold
By the arc of strength.In the state that a make-up refers to that portion 152 configures index finger and middle finger, plunger pressurized handle is placed a thumb on
151, as shown in Figure 11 and Fig. 2, applies pressure and be manually injected into injection.
Certainly, it is different from attached drawing, a make-up refers to that portion 152 can be in collapsible.In the case, when being in automatic mode,
As long as folding a make-up refers to portion 152.
Injection is automatically injected portion 160 and is selectively connected in gun-shaped holding outer cover 110 with plunger 140, by power
Apply pressure automatically to plunger 140 and injects injection from trend operative site.
As described above, just thering is injection to be manually injected into the manual mode in portion 150 and being automatically injected portion 160 based on injection
Automatic mode is selected by surgical staff, therefore, injection be automatically injected portion 160 can gun-shaped hold outer cover 110 in plunger 140
It is selectively connected.
This injection is automatically injected portion 160 can include: motor 161 generates stressed dynamic for applying to plunger 140
Power；Worm gear 162 is connected with the rotary shaft of motor 161；And rack gear 163, it is formed in the side of plunger 140, with worm gear 162
Engagement.
As described above, occurring when motor 161 is in the automatic mode such as Fig. 8 and Fig. 9 for applying pressure automatically to plunger
The power of power.The battery in outer cover 110 can be held by gun-shaped (not shown) to work.
The motor input button 113 of rotation speed is selectively input in the side setting that gun-shaped holds outer cover 110.Often
When pressing pressure motor input button 113, the speed of motor 161 becomes faster.If the speed of motor 161 becomes faster, the list of injection
The injection quantitative change of position time is more.
In case of the present embodiment, motor input button 113 is in single button form, motor input button 113
It is arranged in the side that gun-shaped holds outer cover 110 with sensor modality, it, can be automatic by the pressure for holding gun-shaped holding outer cover 110
Adjust injection rate.
In the settable residual capacity of battery display unit 114 in periphery of motor input button 113.Residual capacity of battery display unit
114 show the surplus of the battery applied to motor 161.Even even display mode alarm clock mode at this time.
The worm gear 162 that formation injection is automatically injected portion 160 is connected with motor 161, and rack gear 163 is formed in plunger 140
Side.Therefore, if worm gear 162 is rotated by motor 161, the rack gear 163 engaged with worm gear 162 can carry out straight line
Movement can apply pressure to injection if plunger 140 is mobile as a result,.
At this point, engagement between worm gear 162 and rack gear 163 is by being formed in the interception portion of the side of plunger outer cover 141
142 form.That is, being engaged to the rack gear 163 that 142 region of interception portion is exposed with worm gear 162.
On the other hand, with the manual mode of optional automatic mode or Figure 11 and Figure 12 as can be seen from figures 8 and 9
Mode injects selector 170 in the drug injecting device setting injection of the present embodiment.
In other words, injection injection selector 170 is so that the injection of injection is manually injected into portion by being based on injection
The mode that 150 manual mode or a mode being automatically injected in the automatic mode in portion 160 based on injection are worked into
Row selection.This injection injection selector 170 may include injection injection selection knob 171 and gear driving portion 180.
Injection injection selection knob 171 is combined with the exterior face that gun-shaped holds outer cover 110 in a rotatable way, is selected
Select that injection is manually injected into portion 150 or injection is automatically injected one in portion 160.
That is, as shown in Fig. 2, the injection injection selection knob 171 for combining the exterior face for holding outer cover 110 with gun-shaped
It is rotated, may be selected to be manually injected into the manual mode in portion 150 based on injection or be automatically injected portion based on injection as a result,
160 automatic mode.Fig. 2 is automatic mode.
Gear driving portion 180 injects selection knob 171 with injection and injection is automatically injected portion 160 and is connected, with note
It penetrates based on the spinning movement of liquid injection selection knob 171, worm gear 162 selectively engages or release engagement with rack gear 163.
For example, as can be seen from figures 8 and 9, if injection injection selects knob 171 to transverse rotation, worm gear 162 and rack gear
163 engagements, to carry out the automatic mode for being automatically injected portion 160 based on injection.
Moreover, as shown in FIG. 11 and 12, if injection injection selection knob 171 obliquely rotates, worm gear 162 is from tooth
Item 163 releases engagement, therefore can carry out the manual mode that portion 150 is manually injected into based on injection.
Selection knob 171 is injected in injection, and handle rotationally constrained portion 190 is set.The limitation note of handle rotationally constrained portion 190
Penetrate any rotation of liquid injection selection knob 171.That is, the not no intention of surgical staff, can not choose at random manual mode and from
Dynamic model formula.
On the other hand, gear driving portion 180 can include: motor support rotary body 181 is supported motor 161, energy
Enough motors 161 and worm gear 162 rotate together with；Hinge 182, for making the one end of motor support rotary body 181 can revolve
The mode turned holds outer cover 110 with gun-shaped and is connected；Protrudent pin 183 is formed in motor support with rotary body 181 is prominent；And
Rotary part 184, side are stuck in protrudent pin 183, and the other side injects selection knob 171 with injection and is connected, thus with injection
Liquid injection selection knob 171 rotates together with.
At this point, the locking groove portion 185 for being stuck in protrudent pin 183 is formed in rotary part 184, as shown in figure 4, locking groove portion
185 can include: manual mode section portion 185a is formed in the position that protrudent pin 183 is stuck under manual mode；And it is automatic
Mode interval portion 185b is connected with manual mode section portion 185a, forms the position for being stuck in protrudent pin 183 in automatic mode
It sets.
In this regard, under state shown in Fig. 10, if rotating injection injection selection knob 171, rotary part 184
It is rotated and forces to pull protrudent pin 183 that protrudent pin 183 is made to be configured at manual mode section portion 185a, as a result, motor branch
Support rotary body 181 is rotated and is rotated together with motor 161 and worm gear 162 by hinge 182.Therefore, as shown in figure 13, snail
Wheel 162 can be separated from rack gear 163, can carry out the manual mode that portion 150 is manually injected into based on injection as a result,.
Hereinafter, illustrating the effect of the drug injecting device of the present embodiment.
In order to use the drug injecting device of the present embodiment by manual mode, as shown in Figure 11 to Figure 13, injection injection
Selection knob 171 obliquely rotates.
If rotary injection liquid injection selection knob 171, rotary part 184 are rotated and force to pull protrudent pin 183,
So that protrudent pin 183 is configured at manual mode section portion 185a, be based on above-mentioned movement, motor support rotary body 181 passes through hinge
Chain 182 obliquely rotates.
If motor support is obliquely rotated with rotary body 181 by hinge 182, with motor support 181 phase of rotary body
In conjunction with motor 161 and worm gear 162 can also be rotated with motor support rotary body 181, worm gear 162 can divide from rack gear 163 as a result,
From.
As described above, referring to if worm gear 162 is separated from rack gear 163 in the make-up that formation injection is manually injected into portion 150
Portion 152 configures the state of index finger and middle finger, and thumb is put into plunger pressurized handle 151 and is applied to plunger pressurized handle 151
Pressure is simultaneously manually injected into injection.At this point, surgical staff can arbitrarily adjust the injection rate of injection.
On the other hand, for the drug injecting device by automatic mode using the present embodiment, as shown in Fig. 8 to Figure 10, note
Liquid injection selection knob 171 is penetrated to transverse rotation.
Therefore, by the inverse work of gear driving portion 180 as described above, worm gear 162 can be engaged with rack gear 163.
In the state that this worm gear 162 is engaged with rack gear 163, motor 161 works, if by motor 161, worm gear
162 are rotated, then the rack gear 163 engaged with worm gear 162 can move along a straight line, and plunger 140 moves along a straight line as a result,
And pressure is applied to injection.Therefore, injection can be automatically injected.
In the case where above-mentioned automatic mode, by the power of motor 161, pressure is applied to plunger 140 automatically, and infuse
It penetrates liquid to inject to operative site, therefore, pain will not be experienced by surgical staff.
If pain can not be experienced by the narcosis of surgical staff, mentioned automatically by pressure motor with input button 113
High injection rate, or manual mode is converted to, so as to be rapidly injected surplus injection.
According to the present embodiment with above structure and effect, surgical staff can simpler and easily grasping device,
To which the convenience of operation can be improved when being manually injected into injection (drug).
As described above, the utility model is not limited to disclosed embodiment, without departing from the utility model thought and
In the case where range, the utility model person of an ordinary skill in the technical field can carry out a variety of modification and deformation.Therefore, on
It states modification or variation belongs to the range of the requires of the utility model protection.
Industrial availability
The utility model can be used for the medical field including dentistry.
Claims (17)
1. a kind of drug injecting device characterized by comprising
Gun-shaped holds outer cover, gun-shaped, is held by surgical staff；
Ampoule, which combines, uses cradle portion, has the internal injection needle to the injection injected in injection ampoule by surgical staff,
The side for holding outer cover with above-mentioned gun-shaped is connected, and combines with above-mentioned injection ampoule；
Plunger is configured at above-mentioned gun-shaped and holds in outer cover, is connected with above-mentioned injection ampoule, Xiang Shangshu internal injection needle side
Pressure is applied to the injection in above-mentioned injection ampoule；And
Injection is manually injected into portion, is connected with above-mentioned plunger, applies pressure to above-mentioned plunger in a manual manner and comes to Surgery
Position is manually injected into above-mentioned injection.
2. drug injecting device according to claim 1, which is characterized in that the above-mentioned injection portion of being manually injected into further includes column
Pressurized handle is filled in, above-mentioned plunger pressurized handle is connected at the rear that above-mentioned gun-shaped holds outer cover with the side of above-mentioned plunger, with
Manual mode applies pressure to above-mentioned plunger.
3. drug injecting device according to claim 2, which is characterized in that the above-mentioned injection portion of being manually injected into further includes one
Make-up refers to portion, and above-mentioned button refers to that portion across above-mentioned plunger pressurized handle, is set to above-mentioned gun-shaped in a symmetrical manner and holds outer cover
Two sides form opponent and refer to the position being supported when applying pressure to above-mentioned plunger pressurized handle.
4. drug injecting device according to claim 3, which is characterized in that above-mentioned button refers to that portion forms arc or collapsible.
5. drug injecting device according to claim 1, which is characterized in that further include that injection is automatically injected portion, upper
It states gun-shaped to hold in outer cover, above-mentioned injection, which is automatically injected portion and is selectively connectable with above-mentioned plunger, to be connect, by power to above-mentioned
Plunger applies pressure automatically to be automatically injected above-mentioned injection to above-mentioned operative site.
6. drug injecting device according to claim 5, which is characterized in that the above-mentioned injection portion of being automatically injected includes:
Motor is generated for applying stressed power to above-mentioned plunger；
Worm gear is combined with the rotary shaft of said motor；And
Rack gear is formed in the side of above-mentioned plunger, engages with above-mentioned worm gear.
7. drug injecting device according to claim 6, which is characterized in that further include motor input button, above-mentioned horse
It is formed in the side that above-mentioned gun-shaped holds outer cover up to input button, in order to adjust the injection rate of above-mentioned injection, selectively
Input the rotation speed of said motor.
8. drug injecting device according to claim 6, which is characterized in that it further include injection injection selector, it is above-mentioned
Injection injection selector so that above-mentioned injection injection by be manually injected into based on above-mentioned injection portion manual mode or
It is worked based on the mode that above-mentioned injection is automatically injected in the automatic mode in portion.
9. drug injecting device according to claim 8, which is characterized in that above-mentioned injection injects selector and includes:
Injection injection selection knob, the exterior face for holding outer cover with above-mentioned gun-shaped in a manner of it can rotate are engaged, are used for
Select that above-mentioned injection is manually injected into portion or above-mentioned injection is automatically injected one in portion；And
Gear driving portion injects selection knob with above-mentioned injection and the above-mentioned injection portion of being automatically injected is connected, with above-mentioned note
It penetrates based on the spinning movement of liquid injection selection knob, so that above-mentioned worm gear is selectively engaged or is released with above-mentioned rack gear and nibble
It closes.
10. drug injecting device according to claim 9, which is characterized in that said gear driving portion includes:
Motor support rotary body, is supported said motor, can rotate together with said motor and above-mentioned worm gear；
Hinge, for making the one end of said motor support rotary body hold outer cover with above-mentioned gun-shaped in a manner of it can rotate
It is connected；
Protrudent pin is formed in said motor support rotary body protrusion；And
Rotary part, side are stuck in above-mentioned protrudent pin and are supported, and the other side injects selection knob with above-mentioned injection and is connected,
It is rotated together with to inject selection knob with above-mentioned injection.
11. drug injecting device according to claim 10, which is characterized in that be stuck in the formation of above-mentioned rotary part above-mentioned
The locking groove portion of protrudent pin.
12. drug injecting device according to claim 11, which is characterized in that above-mentioned locking groove portion includes:
Manual mode section portion, is formed in the position that above-mentioned protrudent pin is stuck under manual mode；And
Automatic mode section portion is connected with above-mentioned manual mode section portion, and formation is stuck in above-mentioned protrudent pin in automatic mode
Position.
13. drug injecting device according to claim 9, which is characterized in that further include knob rotationally constrained portion, above-mentioned rotation
Button rotationally constrained portion is set to the periphery of above-mentioned injection injection selection knob, for limiting above-mentioned injection injection selection knob
Any rotation.
14. drug injecting device according to claim 1, which is characterized in that it further include lighting module, above-mentioned lighting module
Above-mentioned gun-shaped is set in the mode adjacent with needle with above-mentioned internal injection and holds outer cover, for being irradiated to operative site.
15. drug injecting device according to claim 14, which is characterized in that
Above-mentioned lighting module is light-emitting diode (LED) module,
Guiding groove is formed in the side that above-mentioned gun-shaped holds outer cover, above-mentioned guiding groove is guided for accommodating above-mentioned lighting module
The light irradiated from above-mentioned lighting module.
16. drug injecting device according to claim 14, which is characterized in that it further include illumination input button, it is above-mentioned
Illumination is set to the side that above-mentioned gun-shaped holds outer cover with input button, for input above-mentioned lighting module opening and closing work or
State the working time of lighting module.
17. drug injecting device according to claim 1, which is characterized in that further include battery allowance display unit, above-mentioned electricity
Pond surplus display unit is set to the side that above-mentioned gun-shaped holds outer cover, for showing residual capacity of battery.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2015/006734 WO2017002990A1 (en) | 2015-06-30 | 2015-06-30 | Drug injection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208591401U true CN208591401U (en) | 2019-03-12 |
Family
ID=57608411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201590001383.2U Active CN208591401U (en) | 2015-06-30 | 2015-06-30 | Drug injecting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208591401U (en) |
| WO (1) | WO2017002990A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755335A (en) * | 2021-01-20 | 2021-05-07 | 杨言 | Novel thermostatic type vaccination injection device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1006219S1 (en) * | 2019-07-18 | 2023-11-28 | Preci Health Sa | Autoinjector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2681398A1 (en) * | 2007-03-19 | 2008-09-25 | Insuline Medical Ltd. | Drug delivery device |
| KR101052669B1 (en) * | 2010-01-25 | 2011-07-28 | 안근배 | Syringe without needle |
| EP2726125B1 (en) * | 2011-07-01 | 2019-12-04 | Sanofi-Aventis Deutschland GmbH | Medical device comprising illumination arrangement |
| KR101297661B1 (en) * | 2011-10-12 | 2013-08-21 | 부산대학교 산학협력단 | Syringe pump simulator |
| KR101462438B1 (en) * | 2013-11-07 | 2014-11-17 | 주식회사 메가젠임플란트 | Apparatus for injecting medicine |
-
2015
- 2015-06-30 CN CN201590001383.2U patent/CN208591401U/en active Active
- 2015-06-30 WO PCT/KR2015/006734 patent/WO2017002990A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755335A (en) * | 2021-01-20 | 2021-05-07 | 杨言 | Novel thermostatic type vaccination injection device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017002990A1 (en) | 2017-01-05 |
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