CN208893317U - A kind of integral type medicine dissolving device - Google Patents
A kind of integral type medicine dissolving device Download PDFInfo
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- CN208893317U CN208893317U CN201820901597.0U CN201820901597U CN208893317U CN 208893317 U CN208893317 U CN 208893317U CN 201820901597 U CN201820901597 U CN 201820901597U CN 208893317 U CN208893317 U CN 208893317U
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Abstract
It includes housing, core bar, piston, small needle guard, needle tubing and the helmet connecting with housing that the utility model, which provides a kind of integral type medicine dissolving device,.Attachment base is equipped at the conehead of housing, attachment base and housing are integrally formed.Along the direction of the junction of attachment base and housing outward, attachment base is the ladder circular shaft that diameter is sequentially reduced.The first mounting hole that the shaft core position of attachment base is successively arranged the through hole communicated with housing and is connected with through hole.The diameter of first mounting hole is greater than the diameter of through hole, and the inner wall of the first mounting hole is equipped with groove.The third mounting hole that the shaft core position of small needle guard is equipped with the second mounting hole and is connected with the second mounting hole.Second mounting hole is fixed with the smallest ladder circular shaft cooperation blend compounds stick of attachment base diameter.Needle tubing sequentially passes through third mounting hole and the first mounting hole and groove, and needle tubing abuts through hole.There is gap between needle tubing and the first mounting hole, and be filled with adhesive in gap, needle tubing is fixed by adhesive.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of integral type medicine dissolving device.
Background technique
It is injected intravenously the mainly artificial allotment drug of medication, low efficiency is not only deployed but also allotment for a long time is a large amount of harmful
Drug has biggish occupational hazards to the medical staff for executing administration doctor's advice, therefore occurs automated dispensing equipment now.It is logical
Automated dispensing equipment is crossed to make up a prescription, deploy it is high-efficient, and can effective guarantee medical staff health.
The process that automated dispensing equipment is made up a prescription needs to use medicine dissolving device (syringe), split type medicine dissolving device used at present,
Including syringe, core bar, piston, needle guard, needle tubing and helmet etc..It is split type by Rule conehead between its molten medicine needle and molten cylindrantherae
Connection.Split type medicine dissolving device when in use, first passes through Rule conehead (such as needle guard) and needle tubing and syringe combination links together.
When automated dispensing equipment has matched medicine and extracted medicine dissolving device, the connector for connecting needle tubing is easy to fall off from syringe, and needle tubing is fallen
In medicine bottle.On the other hand, since needle tubing is manually attached on outer set, the central axes of needle tubing and syringe can exist biggish inclined
Needle tubing cannot be inserted into dispensing bottle by difference, automated dispensing equipment at an appropriate angle, then the split type medicine dissolving device is not suitable for certainly
Dynamic dispensing equipment, has thereby resulted in drug waste.
For above-mentioned problem, it is necessary to a kind of integral type medicine dissolving device suitable for automated dispensing equipment is designed, to solve
There is relatively large deviation and the problem of syringe needle are easy to fall off in the needle tubing of medicine dissolving device and the central axes of syringe.
Summary of the invention
It is molten to solve the purpose of this utility model is to provide a kind of integral type medicine dissolving device suitable for automated dispensing equipment
There is relatively large deviation and the problem of needle tubing are easy to fall off in the needle tubing of medicine device and the central axes of syringe.
To achieve the above object, integral type medicine dissolving device provided by the utility model includes housing, jacket internal is arranged in
Core bar, the piston that jacket internal is set and is cooperated with core bar, the small needle guard being connect with housing, the needle tubing being arranged on small needle guard
And helmet.Attachment base is equipped at the conehead of housing, and attachment base and housing are integrally formed.Along the connection of attachment base and housing
The direction of place outward, attachment base are the ladder circular shaft that diameter is sequentially reduced.The shaft core position of attachment base is successively arranged and housing phase
Logical through hole and the first mounting hole being connected with through hole.The diameter of first mounting hole is greater than the diameter of through hole, and
The inner wall of first mounting hole is equipped with groove structure.The shaft core position of small needle guard be equipped with the second mounting hole and with the second mounting hole phase
Third mounting hole even.Second mounting hole and the smallest ladder circular shaft of attachment base diameter cooperate, and the second mounting hole with connect
Fixation is also adhered by adhesive between the seat the smallest ladder circular shaft of diameter.Needle tubing sequentially passes through third mounting hole and the first installation
Hole, needle tubing abut through hole.There is gap between needle tubing and the first mounting hole, and be filled with adhesive in gap.Pass through glue
The adhesive effect of stick is fixedly connected with needle tubing with attachment base, small needle guard, forms integral type medicine dissolving device.
By above-mentioned scheme as it can be seen that small needle guard and attachment base are further fixed with merga pass adhesive, small needle guard and outer
Cover integral type connection.Needle tubing is abutted by passing through small needle guard and attachment base with the through hole for connecting housing.Needle tubing passes through adhesive
Bonding connection fixed form be linked together with attachment base, housing, needle tubing is not easily to fall off.It can be seen that the medicine dissolving device is applicable
In automated dispensing equipment, it is not necessary to worry that needle tubing is fallen on the bottle stopper of dispensing bottle.In addition, needle tubing and the integrally formed fixation side of housing
Formula can prevent needle tubing from springing back when installing or being inserted into dispensing bottle, so that the axle center of needle tubing be made to remain at one
Within a accurate position range.
A preferred scheme is, along the direction of the junction of attachment base and housing outward, attachment base is that diameter successively subtracts
Small three-stage ladder circular shaft, attachment base includes the first circular shaft, the second circular shaft and the third circular shaft that diameter is sequentially reduced, and is passed through
Through-hole is arranged on the axle center of the first circular shaft and the second circular shaft.Second mounting hole and third circular shaft cooperate, the second mounting hole and the
It is also adhered by adhesive fixation between three circular shafts.The end face of small needle guard is abutted with the end face of the second circular shaft.
A preferred scheme is that the outer surface of the first circular shaft and the second circular shaft is equipped with reinforcing rib.
A preferred scheme is that the quantity of the reinforcing rib on the first circular shaft surface is 8, the reinforcing rib on the second circular shaft surface
Quantity be 4
A preferred scheme is, along the first mounting hole toward the direction of through hole, the first mounting hole is divided into diameter and gradually subtracts
The 5th mounting hole that the 4th small mounting hole and diameter remain unchanged, and the diameter at the 4th mounting hole minimum is equal to the 5th peace
Fill the diameter in hole.The inner wall of the 4th mounting hole is arranged in groove.Needle tubing sequentially passes through third mounting hole, the 4th mounting hole, groove
With the 5th mounting hole, further fixed between needle tubing and the 4th mounting hole, the 5th mounting hole by adhesive.
By above-mentioned scheme, as it can be seen that small needle guard and stepped attachment base are cooperatively connected, blend compounds stick is further fixed,
It is equivalent to small needle guard to be structure as a whole with attachment base, strengthens the stability of medicine dissolving device structure.The diameter of 4th mounting hole is by big
Become smaller, needle tubing is made to be easier to be inserted and secured in the 4th mounting hole.After medicine dissolving device makes up a prescription, since needle tubing does not pass through completely
The second circular shaft is worn, medicine dissolving device conehead is cut in the position of the second circular shaft automatically by automated dispensing equipment and is destroyed, product two is prevented
Secondary utilization.
A preferred scheme is that small needle guard includes end, interlude and the linkage section that diameter is sequentially increased, small needle guard
End is taper, and small needle guard is equipped with the first venthole and the second venthole, and the taper end of small needle guard is arranged in the first venthole
On end, the link position of interlude and linkage section, the first venthole and the connection of the second venthole is arranged in the second venthole.
A preferred scheme be the third venthole being oppositely arranged with the first venthole is additionally provided on small needle guard, and
The 4th venthole being oppositely arranged with the second venthole, third venthole and the connection of the 4th venthole.
A preferred scheme is that adhesive is UV glue.
By above-mentioned scheme as it can be seen that when making up a prescription, the venthole of small needle guard discharges the gas in dispensing bottle, avoids
Air pressure increases in bottle, and be conducive to make up a prescription goes on smoothly.
Detailed description of the invention
Fig. 1 is the structure chart at the first visual angle of the utility model integral type medicine dissolving device embodiment.
Fig. 2 is cross-sectional view of the Fig. 1 along the face A-A.
Fig. 3 is the enlarged view of B area shown in Fig. 2.
Fig. 4 is the enlarged view in the region C shown in Fig. 3.
Fig. 5 is the structure chart at the second visual angle of the utility model integral type medicine dissolving device embodiment.
Fig. 6 is the enlarged view in the region D shown in fig. 5.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.In order to which the present embodiment is better described,
The certain attachmentes of attached drawing have omission, zoom in or out；To those skilled in the art, in attached drawing certain known features and
It illustrates to omit will be understood by.
Specific embodiment
The Status view that the utility model integral type medicine dissolving device is furnished with needle cap is shown referring to Fig. 1, Fig. 1.Medicine dissolving device includes
Housing 1, the core bar 2 being arranged in inside housing 1, the small needle being cooperatively connected with the integrally formed attachment base 3 of housing and attachment base 3
Cover 4, the helmet 5 to cover needle tubing and small needle guard.
Along the cross-sectional view in the face A-A when being Fig. 1 with Fig. 3, Fig. 2 referring to fig. 2 without helmet 5.Housing 1 is internally provided with piston
6, one end of core bar 2 is installed togather by buckle structure with piston 6.Piston 6 can be under the push-and-pull action of core bar 2
It is moved inside housing 1.Housing 1 is similar with common syringe cylinder structure, and housing 1 is equipped with conehead 10, and the shaft core position of conehead 10 is equipped with
The taper hole 11 of medicament circulation.
The position of the conehead 10 of housing 1 is arranged in attachment base 3, and attachment base 3 and housing 1 are integrally formed.Along attachment base 3 and outside
The direction (direction of Fig. 2 or shown in Fig. 3 from top to bottom) of the junction 10 of set 1 outward, attachment base 3 are what diameter was sequentially reduced
Three-stage ladder circular shaft, attachment base 3 include the first circular shaft 31, the second circular shaft 32 and the third circular shaft 33 that diameter is sequentially reduced, and
And first the outer surface of circular shaft 31 and the second circular shaft 32 be provided with the reinforcing rib for enhancing structure stability as shown in Figure 1
311.Preferred scheme, the quantity of the reinforcing rib on 31 surface of the first circular shaft are 8, the quantity of the reinforcing rib on 32 surface of the second circular shaft
It is 4.The shaft core position of attachment base 3 is successively arranged the through hole 34 communicated with housing 1 and be connected with through hole 34 first
Mounting hole 35, through hole 34 are to be communicated by taper hole 11 with housing 1, and the setting of through hole 34 is in the first circular shaft 31 and the second circle
On the axle center of axis 32.The diameter of first mounting hole 35 is greater than the diameter of through hole 34, and the inner wall of the first mounting hole 35 is equipped with
Groove structure.Groove structure is set in the inner wall of the first mounting hole 35, the main function of groove structure is to store adhesive.?
When needle tubing is installed, the adhesive flow flowed is squeezed into groove structure by needle tubing inside the first mounting hole 35, to keep away
Exempt from adhesive mutual extrusion effect occurs with needle tubing and causes needle tubing difficult to install.
As shown in figure 4, the present embodiment is that two adjacent circular grooves 36 are arranged by the inner wall in the first mounting hole 35
With circular groove 37.
In the present embodiment, along the first mounting hole 35 toward the direction (side of Fig. 2 or shown in Fig. 3 from the bottom up of through hole 34
To), the 5th mounting hole 352 that the first mounting hole 35 divides the 4th mounting hole 351 gradually reduced for diameter and diameter to remain unchanged,
And the diameter at 351 minimum of the 4th mounting hole is equal to the diameter of the 5th mounting hole 352.Circular groove 36 and circular groove 37 are set
Set the inner wall in the 4th mounting hole 351.
The third mounting hole that the shaft core position of small needle guard 4 is equipped with the second mounting hole 42 and is connected with the second mounting hole 42
43.Small needle guard 4 is cooperated by the second mounting hole 42 and the smallest third circular shaft 33 of 3 diameter of attachment base, the second mounting hole 42 and the
It is also adhered by adhesive fixation between three circular shafts 33, and the end face 41 of small needle guard 4 abuts the end face of the second circular shaft 32 (in figure
It is not shown).
Needle tubing 7 sequentially passes through third mounting hole 43, the 4th mounting hole 351, circular groove 36, circular groove 37 and the 5th peace
Hole 352 is filled, and abuts through hole 34.Due to through hole 34, some is arranged on the second circular shaft 32, i.e., needle tubing 7 is through the
Two circular shafts 32, therefore after medicine dissolving device makes up a prescription, automated dispensing equipment can be in the position for not passing through needle tubing 7 of the second circular shaft 32
Attachment base 3 is cut, medicine dissolving device is destroyed.Gap (figure is all had between needle tubing 7 and the 4th mounting hole 351 and the 5th mounting hole 352
In be not shown), and in gap filled with adhesive needle tubing 7 is cemented fixation.Preferably, adhesive uses UV glue.Benefit
With the characteristic that UV adhesive curing is fast, adhesive is strong, by the fixation adhesion of adhesive, needle tubing 7 and attachment base 3, small needle guard 4 form one
Body.
The Status view that medicine dissolving device is free of needle cap is shown referring to Fig. 5 and Fig. 6, Fig. 5.Small needle guard 4 divides successively to be increased for diameter
Big end 44, interlude 45 and linkage section 46, linkage section 46 are connect with attachment base 3, interlude 45 and 46 circular arc mistake of linkage section
Degree, the end 44 of small needle guard 4 are taper.The surface of small needle guard 4 is equipped with the first venthole 47 and the second venthole 48, and first is logical
Stomata 44 is arranged in the tapered distal end 44 of small needle guard 4, and the interlude 45 and linkage section of small needle guard 4 is arranged in the second venthole 48
46 link position, and the first venthole 47 is connected to the second venthole 48.Mode of communicating can be by small needle guard 4
The link slot of setting connection the first venthole 47 and the second venthole 48, the various ways such as connecting hole are realized on jacket wall, here not
It repeats one by one.Small needle guard end 44 is inserted into dispensing bottle, and completely into dispensing bottle, the second venthole 48 exists the first venthole 47
Outside dispensing bottle.Air in dispensing bottle is discharged outside dispensing bottle by the first venthole 47 and from the second venthole 48.
In addition, the third venthole (not shown) being oppositely arranged with the first venthole 44 is additionally provided on small needle guard 4, with
And the 4th venthole (not shown) being oppositely arranged with the second venthole 45, third venthole are connected to the 4th venthole.
As it can be seen that small needle guard end 44 is inserted into dispensing bottle, the gas in dispensing bottle passes through the first venthole 47 and the second venthole 48, with
And third venthole and the 4th venthole this two articles of exhaust passages discharge, and avoid air pressure in bottle and increase.Two groups of rows are set
More rapidly the gas in dispensing bottle can be discharged for gas channel, and be conducive to make up a prescription goes on smoothly.
In addition, the housing 1 of the utility model medicine dissolving device, core bar 2, small needle guard 4 and helmet 5 are all made of medical grade PP material
It is made.The material that the critical component of medicine dissolving device is all made of non-toxic sanitary is made, and meets health care standard, medicine dissolving device is avoided to be directed to
Drug generates pollution.
The housing 1 and attachment base 3 of the utility model medicine dissolving device are integrally formed, and small needle guard 4 is fixed with attachment base 3 by UV glue
It is cooperatively connected, is equivalent to small needle guard 4 and is connect with 1 integral type of housing.Needle tubing 7 is by passing through small needle guard 4 and attachment base 3, with connection
The through hole 34 of housing 1 abuts.Needle tubing 7 passes through the adhesion effect of UV glue and attachment base 3(housing 1), small needle guard 4 be linked together,
Needle tubing 7 is not easily to fall off.The medicine dissolving device can be completely suitable for automated dispensing equipment, it is not necessary to worry that needle tubing 7 falls in the bottle stopper of dispensing bottle
On.In addition, needle tubing and housing integrally connected, effectively prevent needle tubing to spring back when installing or being inserted into dispensing bottle, from
And remain at the axle center of needle tubing within one feasible position range.
The above is only the preferred embodiment of the present invention, is not intended to limit the invention.It is all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (8)
1. a kind of integral type medicine dissolving device, including housing, core bar that the jacket internal is set, setting the jacket internal simultaneously
With the core bar cooperation piston, connect with the housing special conehead, be arranged on the conehead needle tubing, small needle guard with
And helmet；
It is characterized by:
Attachment base is equipped at the conehead of the housing, the attachment base and the housing are integrally formed；Along the attachment base and institute
The direction of the junction of housing outward is stated, the attachment base is the ladder circular shaft that diameter is sequentially reduced；The axle center of the attachment base
The first mounting hole that position is successively arranged the through hole communicated with the housing and is connected with the through hole；First peace
The diameter for filling hole is greater than the diameter of the through hole, and the inner wall of first mounting hole is equipped with groove；
The third mounting hole that the shaft core position of the small needle guard is equipped with the second mounting hole and is connected with second mounting hole；Institute
It states the second mounting hole and the smallest ladder circular shaft of the attachment base diameter cooperates, and second mounting hole and the attachment base
Fixation is adhered by adhesive between the smallest ladder circular shaft of diameter；
The needle tubing sequentially passes through the third mounting hole and first mounting hole, and the needle tubing abuts the through hole；Institute
Stating has gap between needle tubing and first mounting hole, be filled with adhesive in the gap；The needle tubing passes through adhesive
It is fixedly mounted in first mounting hole.
2. integral type medicine dissolving device according to claim 1, it is characterised in that:
Along the direction of the junction of the attachment base and the housing outward, the attachment base is the three-stage that diameter is sequentially reduced
Ladder circular shaft, the attachment base include the first circular shaft, the second circular shaft and the third circular shaft that diameter is sequentially reduced, and the through hole is set
It sets on the axle center of first circular shaft and second circular shaft；Second mounting hole and the third circular shaft cooperate, and
It is also adhered by adhesive fixation between second mounting hole and the third circular shaft, the end face of the small needle guard and described the
The end face of two circular shafts abuts.
3. integral type medicine dissolving device according to claim 2, it is characterised in that:
The outer surface of first circular shaft and second circular shaft is equipped with reinforcing rib.
4. integral type medicine dissolving device according to claim 3, it is characterised in that:
The quantity of the reinforcing rib on first circular shaft surface is 8, and the quantity of the reinforcing rib on second circular shaft surface is 4.
5. integral type medicine dissolving device according to any one of claims 1 to 4, it is characterised in that:
Along first mounting hole toward the direction of the through hole, first mounting hole is divided into the 4th peace that diameter gradually reduces
The 5th mounting hole that dress hole and diameter remain unchanged, and the diameter at the 4th mounting hole minimum is equal to the 5th installation
The diameter in hole；The inner wall of the 4th mounting hole is arranged in the groove；The needle tubing sequentially passes through the third mounting hole, institute
State the 4th mounting hole, the groove and the 5th mounting hole.
6. integral type medicine dissolving device according to any one of claims 1 to 4, it is characterised in that:
The small needle guard includes end, interlude and the linkage section that diameter is sequentially increased, and the end of the small needle guard is taper, institute
Small needle guard is stated equipped with the first venthole and the second venthole, the tapered distal end of the small needle guard is arranged in first venthole
On, second venthole is arranged in the link position of the interlude Yu the linkage section, first venthole and described
The connection of second venthole.
7. integral type medicine dissolving device according to claim 6, it is characterised in that:
It is additionally provided with the third venthole being oppositely arranged with first venthole on the small needle guard, and ventilates with described second
The 4th venthole that hole is oppositely arranged, the third venthole are connected to the 4th venthole.
8. integral type medicine dissolving device according to any one of claims 1 to 4, it is characterised in that:
The adhesive is UV glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901597.0U CN208893317U (en) | 2018-06-11 | 2018-06-11 | A kind of integral type medicine dissolving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901597.0U CN208893317U (en) | 2018-06-11 | 2018-06-11 | A kind of integral type medicine dissolving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208893317U true CN208893317U (en) | 2019-05-24 |
Family
ID=66566481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820901597.0U Active CN208893317U (en) | 2018-06-11 | 2018-06-11 | A kind of integral type medicine dissolving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208893317U (en) |
-
2018
- 2018-06-11 CN CN201820901597.0U patent/CN208893317U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519040 Room 101, Building A, 288 East Airport Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee after: Guangdong kantlai Medical Equipment Group Co., Ltd Address before: 519040 Room 101, Building A, 288 East Airport Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee before: Zhuhai Kindly Medical Devices Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |