CN217663137U - Filter type handle of dispensing - Google Patents

Abstract

The utility model provides a filtration type handle of dispensing. The filter type dispensing handle comprises: a housing; filtration, filtration set up in the casing, filtration is including being used for holding the fixed appearance medicine ware mounting and filtering the piece of appearance medicine ware, hold medicine ware mounting including connecting the lid. The utility model provides a filter type handle of dispensing, through setting up this filtration, mainly used carries out filtration treatment to the compressed air and the exhaust air of holding the inside piston generating power of medicine ware, be provided with simultaneously at the casing top and hold medicine ware mounting, can be used to effectively fix holding the medicine ware, and through setting up rotatable fixed stop, utilize buckle and connection lid outside joint, the realization is to fixed stop's quick fixation and dismantlement, and then fix fast and dismantle holding the medicine ware, traditional thread tightening mode has been changed, it is more convenient when using, it is lighter.

Description

Filter type handle of dispensing

Technical Field

The utility model relates to a medical apparatus field especially relates to a filter type handle that dispenses.

Background

A medicine container is a medical appliance used for sucking and mixing a plurality of medicines together and containing liquid in a medical mechanism, and realizes the quick mixing and dissolving of the plurality of medicines.

And hold the medicine ware when using, generally can be connected with outside air supply equipment through dispensing the handle, through will holding the medicine ware and installing on dispensing the handle, then will dispense the bottom of handle and be connected with outside air supply equipment, hold the compressed gas of medicine ware bottom to the entering through dispensing the handle and carry out filtration treatment, the air supply is in aseptic condition, finally enters into the bottom of holding the medicine ware and promotes the inside piston of holding the medicine ware, and liquid medicine and medicine are held fast and are separated the hybrid processing.

Among the correlation technique, the handle of dispensing is when being connected with holding the medicine ware, it is mostly threaded connection or direct grafting fixed, direct grafting mode, connection stability is relatively poor, the gas tightness also can not be guaranteed, make the outside gas get into easily, and drop appears easily, and threaded connection mode, though the stability of both connections has been guaranteed, can not drop, all need pass through the rotation operation when the installation or when dismantling, the operation is got up more troublesome spend time longer, and the filtration form is single, short service life, easily cause a great deal of problems such as secondary pollution. The sealing form is mostly contact type sealing, and air leakage is easy.

Therefore, there is a need to provide a filter type dispensing handle that solves the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filtration type handle of dispensing has solved the handle of dispensing and has held the medicine ware and be connected inconvenient problem.

In order to solve the technical problem, the utility model provides a handle is dispensed to filter type, include:

a housing;

filtration, filtration set up in the casing, filtration is including being used for holding fixed appearance medicine ware mounting and the filter piece of medicine ware, hold medicine ware mounting including connecting the lid, connect the lid install in the top of casing, the top upset of connecting the lid is connected with fixed stop, the equal fixed mounting in both sides of fixed stop's outside has the buckle, the outside of buckle with connect the outside draw-in groove joint of lid, the sealing plug is installed at the top of connecting the lid.

Preferably, filter the piece and include Y type shunt tubes, the top of Y type shunt tubes with the bottom of sealing plug is connected, the both ends of Y type shunt tubes bottom are connected with thrust air high efficiency filter and vacuum shrink filter respectively, thrust air high efficiency filter and vacuum shrink filter are respectively shells inner wall's locating clip joint.

Preferably, the bottom of the shell is provided with a bottom cover, and two sides of the top of the bottom cover are respectively connected with output ends at the bottoms of the thrust air high-efficiency filter and the vacuum shrinkage filter.

Preferably, the outside of casing is provided with the control switch that is used for controlling respectively the operation of thrust air high efficiency filter and vacuum shrinkage filter, the top of casing is provided with the detection window that is used for detecting whether container medicine ware is installed correctly.

Preferably, the thrust air and the contraction air are split by a Y-shaped tee joint, and the shell is assembled by two bilaterally symmetrical half shells.

The casing includes middle-end epitheca and middle-end inferior valve, the outside of middle-end inferior valve is provided with the solenoid valve operation button that is used for controlling thrust air and the supporting use of vacuum shrink respectively.

Preferably, the thrust air high-efficiency filter comprises a first shell, a first filter element is arranged in the first shell, a first cover is arranged at the bottom of the first shell, the vacuum shrinkage filter comprises a second shell, and a second filter element is arranged in the second shell and can filter out residual liquid medicine in gas during shrinkage; and a second cover is arranged at the bottom of the second shell.

Compared with the prior art, the utility model provides a filtration type handle of dispensing has following beneficial effect:

the utility model provides a filter type handle of dispensing, through setting up this filtration, mainly used carries out filtration treatment to the compressed air that holds the inside piston production of medicine ware and exhaust air, be provided with simultaneously at the casing top and hold medicine ware mounting, can be used to effectively fix holding the medicine ware, and through setting up the fixed stop that can overturn, utilize buckle and connection lid outside joint, realize the quick fixation and the dismantlement to fixed stop, and then carry out quick fixation and dismantlement to holding the medicine ware, traditional thread tightening mode has been changed, it is more convenient when using, it is lighter. The propelling and contracting power gas is subjected to flow division treatment by adopting a Y-shaped three-way pipe, so that secondary pollution caused by gas backflow is prevented.

Drawings

Fig. 1 is a schematic structural view of the exterior of the filtering type dispensing handle provided by the present invention;

FIG. 2 is an exploded view of the filter type dispensing handle provided by the present invention;

fig. 3 is the internal structure diagram of the filtering type dispensing handle provided by the utility model.

The reference numbers in the figures:

1. a housing;

101. a middle upper shell 102, a middle lower shell 103 and an operation key;

2. a filter structure;

21. medicine container fixing part 22 and filtering part;

211. a connecting cover 212, a fixed baffle plate 213, a buckle 214 and a sealing plug;

221. a Y-shaped shunt pipe 222, a thrust air high-efficiency filter 223 and a vacuum contraction filter;

2221. a first housing 2222, a first cartridge 2223, a first cover;

2231. a second housing, 2232, a second cartridge, 2233, a second cover;

3. a bottom cover 4 and a detection window;

20. the handle rear cover is fixed with a buckle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of the exterior of the filter type dispensing handle provided by the present invention; FIG. 2 is an exploded view of the filter type dispensing handle provided by the present invention; fig. 3 is a schematic structural view of the interior of the filtration type dispensing handle provided by the utility model. A filter type dispensing handle comprising:

a housing 1;

filtration 2, filtration 2 set up in the casing 1, filtration 2 is including being used for holding fixed appearance medicine ware mounting 21 of medicine ware and filtering piece 22, it includes connection lid 211 to hold medicine ware mounting 21, connection lid 211 install in the top of casing 1, connection lid 211's top is rotated and is connected with fixed stop 212, the equal fixed mounting in both sides of fixed stop 212's outside has buckle 213, buckle 213's outside with connect the outside draw-in groove joint of lid 211, sealing plug 214 is installed at connection lid 211's top.

The casing 1 is assembled by a middle upper casing 101 and a middle lower casing 102 at the left and right sides, and an operation button 103, a contraction button and a push button respectively, is arranged outside the middle lower casing 102 and is used for controlling the operation of a matched thrust solenoid valve and a vacuum contraction solenoid valve respectively, and two positioning pieces 30 are arranged on the inner walls of the middle upper casing 101 and the middle lower casing 102.

Filtration 2 is through setting up the inside at casing 1, mainly used carries out filtration treatment and exhaust air's medicine residue to leading-in air supply, mounting 21 is through fixed with holding the medicine ware, make it can stable mounting at casing 1's top, connect the fixed mounting of lid 211 with casing 1, be used for sealing up casing 1 top, be connected for fixed stop 212 with connect the rotation of lid 211 top, can rotate to the outside and connect the separation of lid 211 top, fixed stop 212 sets up with holding medicine ware adaptation, through closely laminating with the outside of holding the medicine ware, can make holding the medicine ware stable mounting at casing 1's top, simplify and change the medicine ware operation process of holding, the outside of sealing plug 214 is connected with the opening at casing 1 top, be used for playing effectual sealed effect to casing 1 top.

The filter member 22 comprises a Y-shaped shunt pipe 221, the top end of the Y-shaped shunt pipe 221 is connected with the bottom of the sealing plug 214, two ends of the bottom of the Y-shaped shunt pipe 221 are respectively connected with a thrust air high-efficiency filter 222 and a vacuum shrinkage filter 223, and the thrust air high-efficiency filter 222 and the vacuum shrinkage filter 223 are respectively clamped and connected with the positioning clamps on the inner wall of the shell 1.

Y type shunt tubes 221 adopts the polytetrafluoroethylene material, difficult pollution, the chemical property is stable, through being connected its bottom respectively with thrust air high efficiency filter 222 and vacuum shrinkage filter 223, realize importing and exporting the air supply reposition of redundant personnel, stop the air supply backward flow, prevent secondary pollution, filter at the inside filter core that sets up of thrust air high efficiency filter 222 and vacuum shrinkage filter 223 simultaneously, the filter core adopts cylindrical cavity filter core, not only make the holistic filter area of filter core increase, and the cavity form makes the air trafficability characteristic better, accelerate the air to pass through the speed, and when needing to change the filter core, only need lift bottom 3 earlier, alright take off first lid 2223 and second lid 2233 respectively, then alright change the filter core with the directness, it is very convenient to make the filter core change, and adopt the double filter, adopt to admit air and exhaust separately independent filtration, prevent backflow pollution.

According to GB/T13554-2008, ultrafine glass fiber paper is adopted as a filter material, and dust particles larger than or equal to 0.3 mu m in air can be filtered.

The bottom cover 3 is installed at the bottom of the shell 1, two sides of the top of the bottom cover 3 are respectively connected with output ends at the bottoms of the thrust air high-efficiency filter 222 and the vacuum shrinkage filter 223, control switches for respectively controlling the operation of thrust air and vacuum shrinkage are arranged at the outer side of the shell 1, and a detection window 4 for detecting whether the medicine container is correctly installed is arranged at the top of the shell 1.

Through set up detection window 4 at casing 1 top position, can directly observe and hold the medicine ware whether effectively install with casing 1 top, prevent that the maloperation from resulting in loss and pollution.

The Y-shaped shunt pipe 221 realizes the in-and-out prevention of backflow pollution, and the shell 1 is assembled by two half shells which are symmetrical left and right.

The casing 1 comprises a middle upper casing 101 and a middle lower casing 102, and the outer side of the middle lower casing is provided with an electromagnetic valve operation key 103 for controlling thrust air and vacuum shrinkage for matching use.

The thrust air high efficiency filter 222 includes a first housing 2221, a first filter element 2222 is disposed inside the first housing 2221, a first cover 2223 is disposed at the bottom of the first housing 2221, the vacuum shrinkage filter 223 includes a second housing 2231, a second filter element 2232 is disposed inside the second housing 2231, and a second cover 2233 is disposed at the bottom of the second housing 2231;

the outer portions of the first housing 2221 and the second housing 2231 are respectively engaged with the inner sides of the two positioning members 30, so as to effectively fix the two housings.

The utility model provides a filter type handle of dispensing's theory of operation as follows:

when using, earlier with the outside buckle 213 of fixed stop 212 and the draw-in groove separation on the connecting cover 211 for fixed stop 212 can overturn, makes it and connecting cover 211 produce the contained angle, then will hold the medicine ware and install the top at connecting cover 211, and the sealing plug gets into and holds medicine ware internal seal, through observing detection window 4, confirms whether correctly install, the supporting electrical apparatus controlling means of unblock. Then fixed stop 212 is overturned again for its inboard closely laminates with appearance medicine ware outside, and makes buckle 213 and draw-in groove joint, makes appearance medicine ware can stable installation at casing 1 top position. Then, an external purifying air source and vacuum are connected with the air inlet and outlet end at the bottom of the bottom cover 3.

Pressing a push button on the outer side of the shell 1, starting a matched thrust electromagnetic valve to enable an external purified air source to enter the shell 1, filtering the entered air source through a thrust air high-efficiency filter 222, entering the bottom of the medicine container through a Y-shaped shunt pipe 221 after filtering is finished, and realizing push movement on a piston in the medicine container through a high-pressure air source to enable the piston to discharge air in the medicine container; preparing the medicine container to inhale the medicine liquid.

Inserting the needle of the medicine container into the medicine bottle, pressing a contraction button on the outer side of the shell 1, and opening a matched vacuum contraction electromagnetic valve to enable air at the bottom of the medicine container to flow into the Y-shaped shunt pipe 221, and then sucking away and discharging the air after being filtered by a vacuum filter; the piston in the medicine container contracts due to the vacuum state generated at the bottom of the medicine container, and the medicine container starts to extract the required medicine liquid in the medicine bottle.

When the push button is pressed again, the liquid medicine in the medicine container can be injected into a container to be injected. When the medicine powder preparation needs to be dissolved, the medicine liquid is injected into the penicillin bottle to carry out repeated propelling and contraction actions, so that the medicine liquid and the powder preparation are impacted at high pressure, and the medicine liquid and the powder preparation are fully mixed and dissolved. The dissolved liquid medicine is sucked into the medicine container and then can be injected into a container to be injected.

Compared with the prior art, the utility model provides a filtration type handle of dispensing has following beneficial effect:

through setting up this filtration 2, mainly used carries out filtration treatment to holding medicine ware injection material, be provided with simultaneously at 1 top of casing and hold medicine ware mounting 21, can be used to effectively fix holding the medicine ware, and through setting up the fixed stop 212 that can overturn, utilize buckle 213 and connection cover 211 outside joint, the realization is to the quick fixed of fixed stop 212 and dismantle, and then carry out quick fixed and dismantlement holding the medicine ware, traditional screw thread and rotatory fixed mode have been changed, it is more convenient when using, it is lighter.

Through setting up this filtration 2, adopt Y type shunt tubes 221 to carry out effective reposition of redundant personnel to propulsion air and exhaust air to stop the cross secondary pollution that residual medicine caused.

The handle is used for dispensing, so that the pollution of dispensing is reduced, the working efficiency is improved, and the labor intensity of workers is reduced.

The above-mentioned only be the embodiment of the utility model, not consequently the restriction the patent scope of the utility model, all utilize the equivalent structure or the imitative process transform of equivalence that the content of this specification and the attached drawing was done, or directly or indirectly use in other relevant technical field, all the same reason is included in the patent protection scope of the utility model.

Claims (7)

1. A filter-type dispensing handle, comprising:

a housing;

filtration, filtration set up in the casing, filtration is including being used for holding fixed appearance medicine ware mounting and the filter piece of medicine ware, hold medicine ware mounting including connecting the lid, connect the lid install in the top of casing, the top of connecting the lid is rotated and is connected with fixed stop, the equal fixed mounting in both sides of fixed stop's outside has the buckle, the outside of buckle with connect the outside draw-in groove joint of lid, sealing plug and detection switch are installed to the bottom of connecting the lid, detection switch adopts diffuse reflection photoelectricity proximity switch, detects and holds whether the medicine ware correctly installs and target in place.

2. The filtration-type dispensing handle of claim 1, wherein the filter element comprises a Y-shaped shunt tube, the top end of the Y-shaped shunt tube is connected to the bottom of the sealing plug, the two ends of the bottom of the Y-shaped shunt tube are respectively connected to the thrust air high-efficiency filter and the vacuum shrinkage filter, and the thrust air high-efficiency filter and the vacuum shrinkage filter are respectively clamped by the positioning clips on the inner wall of the housing.

3. A filter-type dispensing handle according to claim 2 wherein a bottom cover is attached to the bottom of the housing, and wherein the top of the bottom cover is connected on either side to the bottom output of the push-air high efficiency filter and the vacuum shrink filter.

4. A filter type dispensing handle according to claim 3 wherein the housing is provided on its outside with control switches for controlling the operation of the high efficiency push air filter and the vacuum shrinkage filter respectively, and the top of the housing is provided with a detection window for detecting whether the drug container is correctly mounted.

5. The filtered dispensing handle of claim 4 wherein the Y-shaped shunt tube provides access against back flow contamination and the housing is assembled from two side-to-side symmetric half shells.

6. The filter-type dispensing handle of claim 4 wherein the housing comprises a middle upper shell and a middle lower shell, and the outer side of the middle lower shell is provided with operation buttons for controlling the operation of the solenoid valves used with the thrust air and the vacuum constriction respectively.

7. The filter-type dispensing handle of claim 4, wherein the push-air high efficiency filter comprises a first housing having a first filter cartridge disposed therein, a first cover disposed on a bottom of the first housing, the vacuum shrink filter comprises a second housing having a second filter cartridge disposed therein, and a second cover disposed on a bottom of the second housing.

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