CN210750291U - Plain type safety dispensing device - Google Patents
Plain type safety dispensing device Download PDFInfo
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- CN210750291U CN210750291U CN201921310566.9U CN201921310566U CN210750291U CN 210750291 U CN210750291 U CN 210750291U CN 201921310566 U CN201921310566 U CN 201921310566U CN 210750291 U CN210750291 U CN 210750291U
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- negative pressure
- connecting pipe
- pressure filter
- communicated
- operation box
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- 239000012780 transparent material Substances 0.000 claims abstract description 6
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 abstract description 19
- 239000000843 powder Substances 0.000 abstract description 19
- 239000003814 drug Substances 0.000 abstract description 17
- 238000004140 cleaning Methods 0.000 abstract description 10
- 230000036541 health Effects 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 4
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- 229940044683 chemotherapy drug Drugs 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 206010036790 Productive cough Diseases 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000002246 antineoplastic agent Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 210000003802 sputum Anatomy 0.000 description 2
- 208000024794 sputum Diseases 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000019462 Occupational injury Diseases 0.000 description 1
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- 230000000711 cancerogenic effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
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- 238000002512 chemotherapy Methods 0.000 description 1
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Abstract
The utility model discloses a simple safe medicine dispensing device, which comprises a negative pressure generator, a first connecting pipe, a negative pressure filter, a second connecting pipe and an operation box; the negative pressure filter is a closed container, one end of the first connecting pipe is communicated with a negative pressure port of the negative pressure generator, and the other end of the first connecting pipe is communicated with the negative pressure filter; one end of the second connecting pipe is communicated with the operation box, and the other end of the second connecting pipe is communicated with the negative pressure filter; the operation box is made of transparent materials, and two operation holes located at the same height are formed in the side face of the operation box. The simple safe dispensing device has simple structure and convenient use, can effectively treat the medicine powder or small liquid drops emitted during dispensing in time, prevents the medicine powder or small liquid drops from entering air and polluting the environment, ensures the working environment of medical personnel and further ensures the health of the medical personnel; the cleaning device has the advantages of low cost, easy modification, easy preparation, strong practicability, easy popularization, convenience in cleaning and avoidance of cleaning dead angles.
Description
Technical Field
The utility model relates to a plain type safety dispensing device belongs to the dispensing device field.
Background
Chemotherapy is an important means for treating tumors, and most chemotherapy drugs belong to cytotoxic agents and have mutagenic, carcinogenic and teratogenic properties. Medical personnel are potentially dangerous in the process of dispensing chemotherapeutic drugs, which can cause occupational injury to the medical personnel through direct contact, respiratory inhalation, or digestive ingestion, etc.
The preparation of chemotherapeutic drugs according to the requirements needs to be carried out in a biological safety cabinet, but the conventional biological safety cabinet has high price and high requirements on installation places, so that many departments of many hospitals and even large hospitals are configured by wearing protective clothing in a treatment room with doors and windows closed by medical personnel, and although the protection clothing is isolated from the external environment, the external safety is ensured, the safety of the medical personnel cannot be guaranteed, and the medical personnel can easily inhale the medicinal powder or small liquid drops diffused in the air.
SUMMERY OF THE UTILITY MODEL
In order to solve the potential safety hazard that exists among the prior art in the process of dispensing, the utility model provides a plain type safety dispensing device.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a simple safe dispensing device comprises a negative pressure generator, a first connecting pipe, a negative pressure filter, a second connecting pipe and an operation box; the negative pressure filter is a closed container, one end of the first connecting pipe is communicated with a negative pressure port of the negative pressure generator, and the other end of the first connecting pipe is communicated with the negative pressure filter; one end of the second connecting pipe is communicated with the operation box, and the other end of the second connecting pipe is communicated with the negative pressure filter; the operation box is made of transparent materials, and two operation holes located at the same height are formed in the side face of the operation box.
The negative pressure generator can directly utilize the negative pressure generator for medical sputum suction, and other commercially available products can be directly purchased. As a general knowledge, the negative pressure port of the negative pressure generator is also the port generating the negative pressure. The application does not improve the structure of the negative pressure generator.
Before dispensing, firstly wearing protective clothing and the like, then starting the negative pressure generator, placing the required medicine in the operation box through the operation holes, enabling two hands to respectively penetrate through the two operation holes for dispensing, sucking dust and the like generated in the dispensing process into the negative pressure filter through the second connecting pipe, and adding water and other adsorption media into the negative pressure filter to absorb the dust and the like; the arrangement of the operation box prevents the scattered medicinal powder or small liquid drops from polluting the indoor environment; the arrangement of the negative pressure generator can ensure that the emitted medicine powder or small liquid drops are sucked in the negative pressure filter in time for adsorption and other treatments; the design of the negative pressure filter prevents the scattered medicinal powder or small liquid drops from entering the negative pressure generator to pollute the negative pressure generator.
Above-mentioned plain type safety dispensing device, simple structure, convenient to use can obtain timely effectual processing with powder or the little liquid drop that gives off when dispensing, prevents that powder or little liquid drop from getting into air, polluted environment, has guaranteed medical personnel's operational environment, and then has guaranteed medical personnel's health.
The operation box can be made of transparent acrylic plates, transparent glass or transparent plastics and the like.
In order to effectively treat the emitted medicinal powder or small liquid drops in time, an adsorption medium is arranged in the negative pressure filter; the top of the negative pressure filter is provided with a negative pressure connecting pipe and a connecting hole, and the negative pressure connecting pipe is arranged on the outer side of the top of the negative pressure filter and communicated with the inside of the negative pressure filter; one end of the first connecting pipe is communicated with a negative pressure port of the negative pressure generator, and the other end of the first connecting pipe is communicated with a negative pressure connecting pipe on the negative pressure filter; one end of the second connecting pipe is communicated with the operation box, and the other end of the second connecting pipe extends into the adsorption medium in the negative pressure filter from the connecting hole of the negative pressure filter.
The communicating means in this application is connected and communicating.
In order to reduce the cost and ensure the adsorption effect, the adsorption medium in the negative pressure filter is water. The bottom of the second connecting pipe in the negative pressure filter is positioned below the water surface, so that the pollution of dust and the like to the negative pressure generator is avoided. In order to better ensure the safety, the negative pressure filter needs to be replaced after each use, and the replaced negative pressure filter is collected by a hospital and then is treated in a centralized way.
In order to reduce the cost, the negative pressure filter is of a sandwich structure consisting of a hard outer layer and a soft inner layer, the soft inner layer is positioned on the inner side of the hard outer layer, the hard outer layer comprises a cup body and a cover body which is connected to the top of the cup body in a sealing mode, the soft inner layer is of a closed barrel-shaped structure, one end of a first connecting pipe is communicated with a negative pressure port of the negative pressure generator, and the other end of the first connecting pipe is branched into two outlets which are respectively communicated with the sandwich layer (the part between the hard outer layer and the soft inner layer); one end of the second connecting pipe is communicated with the operation box, and the other end of the second connecting pipe is communicated with the soft inner layer. The other end of the first connecting pipe is branched into two outlets which are respectively communicated with the interlayer and the soft inner layer, namely negative pressure needs to be respectively introduced into the interlayer and the soft inner layer, the purpose of introducing the negative pressure into the interlayer is to prevent the side wall of the soft inner layer from being extruded due to the negative pressure, and the shape of the soft inner layer can be ensured by introducing the negative pressure into the interlayer. By adopting the scheme, after one-time use is finished, the soft inner layer can be replaced, and the hard outer layer can be repeatedly used.
In order to better avoid the pollution of the environment, a sealing structure is arranged between the outer side wall of the second connecting pipe and the connecting hole of the negative pressure filter. That is, the outer side wall of the second connecting pipe and the connecting hole of the negative pressure filter are sealed.
For convenience of use, the negative pressure filter is of a barrel-shaped sealing structure.
In order to further reduce the pollution of dust and the like, the two operation holes are respectively connected with a detachable annular elastic ring. The annular elastic ring can be cleaned, disinfected or replaced according to the requirement. The arrangement of the annular elastic ring can ensure that hands can smoothly pass through the operation hole, can more effectively prevent dust and the like from leaking, and is preferably made of transparent rubber or transparent silica gel.
As one realization scheme, the outer periphery of the annular elastic ring is provided with a clamping groove arranged along the circumferential direction, and the annular elastic ring is movably clamped on the operation hole through the clamping groove.
In order to facilitate operation and cleaning and disinfection, the operation box is of a cubic structure, and two adjacent surfaces on the inner side of the operation box are in transition through cambered surfaces. This avoids dead corners for cleaning.
In order to facilitate cleaning and disinfection and avoid collision, two adjacent surfaces outside the operation box are transited through the cambered surfaces.
In order to facilitate connection and use, a transition connecting pipe is arranged at the top of the outer side wall of the operation box and is communicated with the inside of the operation box, a second connecting pipe is connected to the transition connecting pipe of the operation box, namely one end of the second connecting pipe is communicated with the transition connecting pipe on the operation box, and the other end of the second connecting pipe extends into an adsorption medium in the negative pressure filter from a connecting hole of the negative pressure filter.
In order to facilitate the arrangement of more medicines, the operation box comprises a box body and a cover body movably covered on the box body. Before the device is configured in this way, the cover body can be opened to place the required medicine into the operation box.
The lid of control box is established at the top or the side of box body, and when the lid was established at the side of box body, the handle hole was located the lid.
In order to ensure the cleanness when the device is not used, a protective cover which is movably connected is arranged on the operation hole. When the device is not used, the protective cover can be covered on the operation hole, and when the device is used, the protective cover can be detached.
For convenient observation, the negative pressure filter is made of transparent materials.
In order to meet the general dispensing requirements, the operation box is of a cubic structure with the length of 35-60 cm, the width of 35-45 cm and the height of 35-45 cm. The operation box is convenient to move and operate, and can meet the dispensing requirements of general hospitals.
In order to avoid pollution to the negative pressure generator, a filter layer is arranged at one end part of the first connecting pipe communicated with the negative pressure filter. The filtering layer can be a filter screen, an active carbon filter element or a ceramic membrane filtering layer and the like.
In order to meet general requirements, the negative pressure filter is a cylindrical sealing structure with the diameter of 6-10 cm and the height of 15-20 cm.
The technology not mentioned in the present invention refers to the prior art.
The simple safe dispensing device has simple structure and convenient use, can effectively treat the medicine powder or small liquid drops emitted during dispensing in time, prevents the medicine powder or small liquid drops from entering air and polluting the environment, ensures the working environment of medical personnel and further ensures the health of the medical personnel; the cost is low, the modification and the preparation are easy, the practicability is strong, and the popularization is easy; furthermore, the cleaning is convenient, and the dead angle of cleaning is avoided.
Drawings
Fig. 1 is a schematic structural view of a simple safe dispensing device in embodiment 2 of the present invention;
FIG. 2 is a schematic structural view of a simple safe dispensing device in embodiment 5 of the present invention;
FIG. 3 is a schematic cross-sectional view of an annular elastomeric ring;
in the figure, 1 is a negative pressure generator, 2 is a first connecting pipe, 3 is a negative pressure filter, 31 is a water surface, 4 is a second connecting pipe, 5 is an operation box, 6 is an operation hole, 7 is an annular elastic ring, and 71 is a clamping groove.
Detailed Description
For a better understanding of the present invention, the following examples are provided to further illustrate the present invention, but the present invention is not limited to the following examples.
Example 1
A simple safe dispensing device comprises a negative pressure generator, a first connecting pipe, a negative pressure filter, a second connecting pipe and an operation box; the negative pressure filter is a closed container, one end of the first connecting pipe is communicated with a negative pressure port of the negative pressure generator, and the other end of the first connecting pipe is communicated with the negative pressure filter; one end of the second connecting pipe is communicated with the operation box, and the other end of the second connecting pipe is communicated with the negative pressure filter; the operation box is made of transparent materials, and two operation holes located at the same height are formed in the side face of the operation box.
The negative pressure generator can directly utilize the negative pressure generator for sucking sputum in medical use, and other commercially available products such as a pneumatic negative pressure generator ZH13BS-08-10 and the like can also be directly purchased.
Before dispensing, firstly wearing protective clothing and the like, then starting the negative pressure generator, placing the required medicine in the operation box through the operation holes, enabling two hands to respectively penetrate through the two operation holes for dispensing, sucking dust and the like generated in the dispensing process into the negative pressure filter through the second connecting pipe, and adding water and other adsorption media into the negative pressure filter to absorb the dust and the like; the arrangement of the operation box prevents the scattered medicinal powder or small liquid drops from polluting the indoor environment; the arrangement of the negative pressure generator can ensure that the emitted medicine powder or small liquid drops are sucked in the negative pressure filter in time for adsorption and other treatments; the design of the negative pressure filter prevents the scattered medicinal powder or small liquid drops from entering the negative pressure generator to pollute the negative pressure generator.
Above-mentioned plain type safety dispensing device, simple structure, convenient to use can obtain timely effectual processing with powder or the little liquid drop that gives off when dispensing, prevents that powder or little liquid drop from getting into air, polluted environment, has guaranteed medical personnel's operational environment, and then has guaranteed medical personnel's health.
Example 2
On the basis of the embodiment 1, the following improvements are further made: in order to effectively treat the emitted medicinal powder or small liquid drops in time, water is filled in the negative pressure filter; the top of the negative pressure filter is provided with a negative pressure connecting pipe and a connecting hole, and the negative pressure connecting pipe is arranged on the outer side of the top of the negative pressure filter and communicated with the inside of the negative pressure filter; one end of the first connecting pipe is communicated with a negative pressure port of the negative pressure generator, and the other end of the first connecting pipe is communicated with a negative pressure connecting pipe on the negative pressure filter; one end of the second connecting pipe is communicated with the operation box, and the other end of the second connecting pipe extends into the water in the negative pressure filter from the connecting hole of the negative pressure filter. To better ensure safety, the negative pressure filter needs to be replaced after each use. In order to better avoid the pollution of the environment, a sealing ring is arranged between the outer side wall of the second connecting pipe and the connecting hole of the negative pressure filter. The negative pressure filter is a hard barrel-shaped sealing structure.
Example 3
On the basis of the embodiment 2, the following improvements are further made: in order to reduce the cost, the negative pressure filter is of a sandwich structure consisting of a hard outer layer and a soft inner layer, the hard outer layer comprises a cup body and a cover body which is connected to the top of the cup body in a sealing mode, the soft inner layer is of a closed barrel-shaped structure and is filled with water, one end of a first connecting pipe is communicated with a negative pressure port of the negative pressure generator, and the other end of the first connecting pipe is branched into two outlets which are respectively communicated with the sandwich layer and the soft inner layer; one end of the second connecting pipe is communicated with the operation box, and the other end of the second connecting pipe extends into the water in the soft inner layer; the hard outer layer and the soft inner layer are both made of transparent plastics. The other end of the first connecting pipe is branched into two outlets which are respectively communicated with the interlayer and the soft inner layer, namely negative pressure needs to be respectively introduced into the interlayer and the soft inner layer, the purpose of introducing the negative pressure into the interlayer is to prevent the side wall of the soft inner layer from being extruded due to the negative pressure, and the shape of the soft inner layer can be ensured by introducing the negative pressure into the interlayer. By adopting the scheme, after one-time use is finished, the soft inner layer can be replaced, and the hard outer layer can be repeatedly used.
Example 4
On the basis of the embodiment 2 or 3, the following improvements are further made: in order to further reduce the pollution of dust and the like, the two operation holes are respectively connected with a detachable annular elastic ring. The outer periphery of the annular elastic ring is provided with a clamping groove arranged along the circumferential direction, and the annular elastic ring is movably connected to the operation hole through the clamping groove. The annular elastic ring can be cleaned, disinfected or replaced according to the requirement.
Example 5
On the basis of the embodiment 4, the following improvements are further made: in order to facilitate operation and cleaning and disinfection, the operation box is of a cubic structure, two adjacent surfaces on the inner side of the operation box are in transition through the cambered surfaces, and two adjacent surfaces on the outer side of the operation box are in transition through the cambered surfaces. Thus avoiding the dead angle of cleaning and the collision of the outer side.
Example 6
On the basis of the embodiment 5, the following improvements are further made: in order to facilitate connection and use, the top of the outer side wall of the operation box is provided with a transition connecting pipe, the transition connecting pipe is communicated with the inside of the operation box, the second connecting pipe is connected to the transition connecting pipe of the operation box, namely, one end of the second connecting pipe is communicated with the transition connecting pipe on the operation box, and the other end of the second connecting pipe is communicated with the negative pressure filter.
Example 7
On the basis of the embodiment 6, the following improvements are further made: in order to facilitate the arrangement of more medicines, the operation box comprises a box body and a cover body movably covered on the box body. Before the device is configured in this way, the cover body can be opened to place the required medicine into the operation box. The lid of control box is established at the top or the side of box body, and when the lid was established at the side of box body, the handle hole was located the lid.
Example 8
On the basis of the embodiment 2, the following improvements are further made: in order to ensure the cleanness when the device is not used, a protective cover which is movably connected is arranged on the operation hole. When the device is not used, the protective cover can be covered on the operation hole, and when the device is used, the protective cover can be detached. The operation box is made of transparent acrylic plates, transparent glass or transparent plastics, and the negative pressure filter is made of transparent plastics.
Example 9
On the basis of the embodiment 2, the following improvements are further made: in order to meet the general dispensing requirements, the operation box is of a cubic structure with the length of 40cm, the width of 40cm and the height of 40 cm. The operation box is convenient to move and operate, and can meet the dispensing requirements of general hospitals. In order to avoid pollution to the negative pressure generator, a filtering layer is arranged at one end part of the first connecting pipe communicated with the negative pressure filter, and the filtering layer can be a filtering net, an active carbon filtering core or a ceramic membrane filtering layer and the like. In order to meet the general requirements, the negative pressure filter is a cylindrical sealing structure with the diameter of 8cm and the height of 15 cm.
The simple safe medicine dispensing device has a simple structure, is convenient to use, can timely and effectively treat medicine powder or small liquid drops emitted during medicine dispensing, prevents the medicine powder or the small liquid drops from entering air and polluting the environment, ensures the working environment of medical staff, and further ensures the health of the medical staff; the cost is low, the transformation and the preparation are easy, the practicability is strong, and the popularization is easy.
Claims (10)
1. The utility model provides a plain type safety dispensing device which characterized in that: the device comprises a negative pressure generator, a first connecting pipe, a negative pressure filter, a second connecting pipe and an operation box; the negative pressure filter is a closed container, one end of the first connecting pipe is communicated with a negative pressure port of the negative pressure generator, and the other end of the first connecting pipe is communicated with the negative pressure filter; one end of the second connecting pipe is communicated with the operation box, and the other end of the second connecting pipe is communicated with the negative pressure filter; the operation box is made of transparent materials, and two operation holes located at the same height are formed in the side face of the operation box.
2. A simple safety dispensing device according to claim 1, wherein: the negative pressure filter is internally provided with an adsorption medium; the top of the negative pressure filter is provided with a negative pressure connecting pipe and a connecting hole, and the negative pressure connecting pipe is arranged on the outer side of the top of the negative pressure filter and communicated with the inside of the negative pressure filter; one end of the first connecting pipe is communicated with a negative pressure port of the negative pressure generator, and the other end of the first connecting pipe is communicated with a negative pressure connecting pipe on the negative pressure filter; one end of the second connecting pipe is communicated with the operation box, and the other end of the second connecting pipe extends into the adsorption medium in the negative pressure filter from the connecting hole of the negative pressure filter.
3. A simple safety dispensing device according to claim 2, wherein: the adsorption medium in the negative pressure filter is water; a sealing structure is arranged between the outer side wall of the second connecting pipe and the connecting hole of the negative pressure filter; the negative pressure filter is a barrel-shaped sealing structure.
4. A simple safety dispensing device according to any of claims 1-3, wherein: the operation box is of a cubic structure, and two adjacent surfaces on the inner side of the operation box are in transition through cambered surfaces.
5. A simple safety dispensing device according to claim 4, wherein: two adjacent surfaces on the outer side of the operation box are transited through a cambered surface.
6. A simple safety dispensing device according to any of claims 1-3, wherein: the two operation holes are respectively connected with a detachable annular elastic ring.
7. A simple safety dispensing device according to claim 6, wherein: the outer periphery of the annular elastic ring is provided with a clamping groove arranged along the circumferential direction, and the annular elastic ring is movably connected to the operation hole through the clamping groove.
8. A simple safety dispensing device according to any of claims 1-3, wherein: the top of control box lateral wall is equipped with the transition and takes over, and the transition is taken over and is connected with the inside intercommunication of control box, and the second connecting pipe is connected on the transition of control box is taken over.
9. A simple safety dispensing device according to any of claims 1-3, wherein: the operation box comprises a box body and a cover body movably covered on the box body, the cover body of the operation box is arranged at the top or the side of the box body, and when the cover body is arranged on the side of the box body, the operation hole is positioned on the cover body; the negative pressure filter is of a sandwich structure consisting of a hard outer layer and a soft inner layer, the hard outer layer comprises a cup body and a cover body which is connected to the top of the cup body in a sealing way, one end of a first connecting pipe is communicated with a negative pressure port of the negative pressure generator, and the other end of the first connecting pipe is branched into two outlets which are respectively communicated with the sandwich layer and the soft inner layer; one end of the second connecting pipe is communicated with the operation box, and the other end of the second connecting pipe is communicated with the soft inner layer.
10. A simple safety dispensing device according to any of claims 1-3, wherein: the operation hole is provided with a movably connected protective cover; the negative pressure filter is made of transparent materials; the operation box is of a cubic structure with the length of 35-60 cm, the width of 35-45 cm and the height of 35-45 cm; a filter layer is arranged at one end part of the first connecting pipe communicated with the negative pressure filter; the negative pressure filter is a cylindrical sealing structure with the diameter of 6-10 cm and the height of 15-20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310566.9U CN210750291U (en) | 2019-08-14 | 2019-08-14 | Plain type safety dispensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310566.9U CN210750291U (en) | 2019-08-14 | 2019-08-14 | Plain type safety dispensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210750291U true CN210750291U (en) | 2020-06-16 |
Family
ID=71057769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921310566.9U Expired - Fee Related CN210750291U (en) | 2019-08-14 | 2019-08-14 | Plain type safety dispensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210750291U (en) |
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2019
- 2019-08-14 CN CN201921310566.9U patent/CN210750291U/en not_active Expired - Fee Related
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