CN215901554U - Hand-held type joins in marriage liquid device - Google Patents
Hand-held type joins in marriage liquid device Download PDFInfo
- Publication number
- CN215901554U CN215901554U CN202121455084.XU CN202121455084U CN215901554U CN 215901554 U CN215901554 U CN 215901554U CN 202121455084 U CN202121455084 U CN 202121455084U CN 215901554 U CN215901554 U CN 215901554U
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- liquid
- push
- guide piece
- storage cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a handheld liquid distribution device, which comprises a body shell, a liquid storage pipe, a liquid suction assembly and a driving assembly, wherein the liquid storage pipe is arranged in the body shell; a first clamping seat, a second clamping seat and a sliding rail are sequentially arranged on one side of the body shell; the liquid storage tube is provided with an input port, a liquid storage cavity and an exit port, the input port, the liquid storage cavity and the exit port are sequentially communicated, the exit port is clamped on the first clamping seat, and the input port is clamped on the second clamping seat; the liquid suction assembly comprises a push-pull rod and a guide piece, one end of the push-pull rod extends into the liquid storage cavity from the built-in port, and the other end of the push-pull rod is connected with the sliding rail through the guide piece; the driving assembly is connected with the guide piece and drives the guide piece to move on the sliding rail in a reciprocating mode. The handheld liquid preparation device provided by the utility model is simple to use and convenient to operate, reduces the working strength of liquid preparation personnel, enables the attention and energy of the liquid preparation personnel to be transferred from the suction liquid to the check of the types and the dosage of the medicaments, and improves the accuracy of medicine preparation.
Description
Technical Field
The utility model relates to a medical liquid preparation auxiliary device, in particular to a portable labor-saving and simple-operation handheld liquid preparation device.
Background
In order to improve the quality of finished intravenous infusion products and promote safe, effective, economic and proper clinical intravenous administration, an intravenous administration and blending center (called as a static blending center for short) is produced. The intravenous medicine dispensing center is a novel management mode which changes the original vein medicines distributed in each ward into centralized configuration, mixing, inspection and distribution under the pharmaceutical monitoring, and when dispensing, the pharmaceutical department dispenses the intravenous medicines under a clean environment according to the prescription of a doctor or the order of a medication doctor through the suitability examination of a pharmacist, so that the intravenous medicine dispensing center can be directly used for the whole operation process of clinical use, and is a component of 'medicine dispensing'. The intravenous drug allocation center can provide safe and effective intravenous drug treatment service for clinic, is designed according to national and international relevant standards, can perform centralized allocation of antibiotics, cytotoxic drugs, common drugs and parenteral nutrient solution, can undertake intravenous drug allocation of inpatients in hospital clinical inpatients departments, and mainly comprises several links of medical advice examination, label printing, label sticking, drug arrangement, checking, mixed allocation, finished product infusion checking, packaging and distribution.
The staff of the existing static dispensing center needs to pump various types of medicines into the same medicine bottle according to the prescription when dispensing medicines, the initial process of pumping one kind of medicine is often harder than the normal pumping process, the workload of the staff for dispensing medicines every day is huge, and long-time manual pumping easily causes work fatigue and wrist injury, thereby affecting the dispensing efficiency.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, provides a handheld liquid preparation device for a dispensing person, reduces the working strength of the dispensing person when the dispensing person frequently prepares liquid, and transfers the attention and energy of the dispensing person from a suction liquid to the check of the types and the dosage of medicaments, thereby improving the accuracy of dispensing, and the adopted technical scheme is as follows:
a hand-held liquid distribution device comprises a body shell, a liquid storage pipe, a liquid suction assembly and a driving assembly; a first clamping seat, a second clamping seat and a sliding rail are sequentially arranged on one side of the body shell; the liquid storage tube is provided with an input port, a liquid storage cavity and an exit port, the input port, the liquid storage cavity and the exit port are sequentially communicated, the exit port is clamped on the first clamping seat, and the input port is clamped on the second clamping seat; the liquid suction assembly comprises a push-pull rod and a guide piece, one end of the push-pull rod extends into the liquid storage cavity from the built-in port, and the other end of the push-pull rod is connected with the sliding rail through the guide piece; the driving assembly is connected with the guide piece, the driving assembly drives the guide piece to reciprocate on the sliding rail, the push-pull rod connected to the guide piece is pulled to do drawing movement in the liquid storage cavity, when the push-pull rod is pulled to move in the direction far away from the emergent port, negative pressure is formed in the liquid storage cavity, and liquid medicine is sucked into the liquid storage cavity from the emergent port; when the push-pull rod is pulled to move towards the direction close to the exit port, positive pressure is formed in the liquid storage cavity, and liquid medicine exits from the exit port.
As a preferable scheme of the handheld liquid dispensing device, an accommodating cavity is further arranged in the body shell, and the driving assembly is accommodated in the accommodating cavity; the driving assembly comprises a driving motor, a driving rod, a control circuit and a mobile power supply and/or a charging circuit; after being electrically connected with the mobile power supply or the charging circuit, the driving motor drives the driving rod to extend outwards in a first direction or retract towards a second direction, wherein the first direction is opposite to the second direction; the driving rod is connected with the guide piece, when the driving rod is driven to extend outwards, the driving rod pulls the guide piece to move towards the direction far away from the input port, and the push-pull rod is pulled to move towards the direction far away from the exit port in the liquid storage cavity; when the driving rod is driven to retract, the driving rod pulls the guide piece to move towards the direction close to the placing port, and the push-pull rod is pulled to move towards the direction close to the emitting port in the liquid storage cavity.
As a preferable scheme of the handheld liquid distribution device, the handheld liquid distribution device further includes a switch button, the switch button is disposed on the surface of the body casing, the switch button is connected to the driving motor through a control circuit, and the switch button controls the driving direction of the driving rod by the driving motor and controls the start and stop of the driving motor.
Preferably, the liquid storage cavity of the liquid storage pipe is in a straight cylinder shape, and the end part of the push-pull rod extending into the liquid storage cavity is in interference fit with the inner wall of the liquid storage cavity; a circle of clamping plates are arranged at the position of an input port of the liquid storage tube, an emergent hole is arranged at the emergent port, and the emergent hole is communicated with the liquid storage cavity; the first clamping seat comprises a first clamping jaw and a second clamping jaw, the first clamping jaw and the second clamping jaw are oppositely arranged to form a clamping groove, the clamping groove is matched with the outer diameter of the liquid storage pipe, and the liquid storage pipe is clamped in the clamping groove; the second clamping seat comprises a third clamping jaw and a fourth clamping jaw, the third clamping jaw and the fourth clamping jaw are arranged oppositely, a groove and a limiting groove are formed in the third clamping jaw and the fourth clamping jaw respectively, the width of the limiting groove is consistent with the thickness of the clamping plate, the clamping plate of the liquid storage pipe is clamped in the limiting groove, and the clamping plate and the limiting groove limit the sliding of the liquid storage pipe in the direction of the central axis of the liquid storage pipe.
Preferably, the end part of the push-pull rod connected with the guide member is provided with an end plate, and the guide member is provided with a mounting groove matched with the end plate; one side, facing the sliding rail, of the guide piece is provided with a restraining strip, the restraining strip is a convex strip formed upwards from the surface of the guide piece, the restraining strip is matched with a groove in the sliding rail, the restraining strip is accommodated in the groove, and the guide piece slides in the groove of the sliding rail in a reciprocating mode through the restraining strip; the length of the groove on the sliding rail is not less than that of the liquid storage cavity.
Preferably, one end of the driving rod is connected with the driving motor, the other end of the driving rod is connected with the guide piece through a transmission piece, the transmission piece is arranged at the end part of the driving rod, and when the driving rod is driven to extend outwards or retract, the driving rod drives the guide piece to slide on the sliding groove through the transmission piece.
Preferably, the exit port of liquid storage tube is provided with the shower nozzle, be provided with on the shower nozzle the exit aperture, the external diameter of shower nozzle is less than the external diameter of liquid storage tube, can dismantle on the shower nozzle and be connected with the needle tubing, the needle tubing with the exit aperture intercommunication.
Preferably, the protection cover is arranged above the sliding rail in a covering mode, the guide piece and the push-pull rod are contained in the protection cover, and the protection cover is detachably connected to the body shell.
Preferably, the switch button is arranged at one end of the body shell close to the exit port, and the body shell and the protective cover form a handheld part of the handheld liquid dispensing device.
Preferably, a wire hole is formed in the inner wall of the accommodating cavity of the body shell, the charging line extends out of the body shell from the wire hole, and the charging line is electrically connected with a charging power supply through a charging plug.
Compared with the prior art, the utility model has one or more of the following beneficial effects:
1. in the prior art, when a liquid preparation person prepares liquid, the liquid preparation person needs to hold the syringe with one hand and pull the tail rod of the syringe with the other hand, and can complete liquid extraction with the two hands in a matching way, and when the liquid extraction starts, negative pressure is formed in the syringe, so that the liquid preparation person is extremely arduous when the liquid extraction starts.
2. The handheld liquid preparation device is simple to use and convenient to operate, reduces the working strength of liquid preparation personnel, and frees the liquid preparation personnel from high-strength repeated operation, so that the attention and energy of the liquid preparation personnel are transferred from the suction liquid to the check of the types and the dosage of the medicaments, the accuracy of medicine preparation is improved, and the safety of the medicine personnel is ensured;
3. the handheld liquid preparation device is flexible, portable and convenient to use, is suitable for places such as hospitals, static preparation centers and clinics with requirements on liquid preparation, and is provided with the mobile power supply and the charging circuit, and the handheld liquid preparation device can be used by supplying power through the mobile power supply and can also be used by plugging in electricity under the condition of environmental permission.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of a hand-held dispensing device according to one embodiment of the present invention;
FIG. 2 is a front view of the hand-held dispensing device of FIG. 1 from one perspective;
FIG. 3 is a top plan view of the hand-held dispensing device of FIG. 1 from one perspective;
FIG. 4 is a bottom view of the hand-held fluid dispensing device of FIG. 1 from one perspective;
fig. 5 is a schematic view of the driving principle of the hand-held liquid dispensing device in one embodiment.
The clamping device comprises a body shell 100, a first clamping seat 110, a first clamping jaw 111, a first clamping jaw 112, a second clamping jaw 120, a second clamping seat 121, a third clamping jaw 122, a fourth clamping jaw 130, a sliding rail 140, a switch button and a wire outlet 150;
200-liquid storage tube, 210-input port, 211-clamping plate, 220-liquid storage cavity, 230-output port, 231-spray head and 232-output hole;
300-push-pull rods, 310-end plates;
400-guide, 410-mounting groove;
500-driving motor, 510-driving rod, 520-mobile power supply and 530-charging circuit;
600-protective cover.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The gist of the present invention will be further explained below with reference to the accompanying drawings and examples.
Example (b):
in order to reduce the working intensity of a dispensing person when the dispensing person frequently dispenses liquid, and transfer the attention and energy of the dispensing person from the suction liquid to the check of the type and the dosage of the medicament, so as to improve the accuracy of dispensing, the utility model provides a handheld liquid dispensing device.
Referring to fig. 1-5, the present invention provides a hand-held liquid dispensing device that may include a body housing 100, a liquid storage tube 200, a liquid suction assembly, and a drive assembly. Referring to fig. 1 and 5, a first card holder 110, a second card holder 120 and a slide rail 130 are sequentially disposed on one side of the body case 100; the liquid storage tube 200 has an input port 210, a liquid storage cavity 220 and an output port 230, the input port 210, the liquid storage cavity 220 and the output port 230 are sequentially communicated, the output port 230 is clamped on the first clamping seat 110, and the input port 210 is clamped on the second clamping seat 120; the liquid suction assembly comprises a push-pull rod 300 and a guide member 400, wherein one end of the push-pull rod 300 extends into the liquid storage cavity 220 from the placement port 210, and the other end of the push-pull rod 300 is connected with the slide rail 130 through the guide member 400.
The handheld liquid distribution device provided by the utility model completes the liquid suction process through the driving assembly, and the principle is as follows: the driving assembly is connected with the guide member 400, the driving assembly drives the guide member 400 to reciprocate on the slide rail 130, the push-pull rod 300 connected to the guide member 400 is pulled to perform drawing motion in the liquid storage cavity 220, when the push-pull rod 300 is pulled to move in a direction away from the exit port 230, negative pressure is formed in the liquid storage cavity 220, and liquid medicine is sucked into the liquid storage cavity 220 from the exit port 230; when the push-pull rod 300 is pulled to move in a direction close to the exit port 230, positive pressure is formed in the liquid storage chamber 220, and the liquid medicine exits from the exit port 230.
In one embodiment, the body casing 100 of the present invention further has a receiving cavity therein, and the driving assembly is received in the receiving cavity; the driving assembly comprises a driving motor 500, a driving rod 510, a control circuit, a mobile power supply 520 and/or a charging circuit 530; after the driving motor 500 is electrically connected to the mobile power source 520 or the charging circuit 530, the driving rod 510 is driven to extend in a first direction or retract in a second direction, where the first direction is opposite to the second direction.
In one embodiment, the driving rod 510 of the present invention may be connected to the guiding element 400, when the driving rod 510 is driven to extend outward, the driving rod 510 pulls the guiding element 400 to move away from the input port 210, and the push-pull rod 300 is pulled to move in the reservoir 220 away from the output port 230;
when the driving rod 510 is driven to retract, the driving rod 510 pulls the guide 400 to move toward the entrance port 210, and the push-pull rod 300 is pulled to move toward the exit port 230 in the reservoir 220.
In an embodiment, the handheld liquid dispensing device further includes a switch button 140, the switch button 140 is disposed on the surface of the body casing 100, the switch button 140 is connected to the driving motor 500 through a control circuit, and the switch button 140 controls the driving direction of the driving motor 500 to the driving rod 510 and controls the start and stop of the driving motor 500. The control function of the switch button is determined by the control circuit (actually determined by a control program hidden in the control circuit), for example, under the control of the control circuit, if the imbibition switch button is pressed for a long time, the imbibition of the liquid preparation device is continued, if the imbibition switch button is pressed for a long time, the imbibition is stopped until the button is released, or if the imbibition switch button is pressed for a long time, the hand is released, the imbibition is started, and then the imbibition is stopped after the button is pressed.
In one embodiment, the liquid storage cavity 220 of the liquid storage tube 200 may be a straight cylinder, and the end of the push-pull rod 300 extending into the liquid storage cavity 220 is in interference fit with the inner wall of the liquid storage cavity 220, so as to ensure no pressure release, and reference may be made to the principle of an injector.
In one embodiment, a ring of clamping plates 211 is disposed at the input port 210 of the liquid storage tube 200, the output port 230 is disposed with an output hole 232, and the output hole 232 is communicated with the liquid storage cavity 220.
In an embodiment, the first clamping seat 110 includes a first clamping jaw 111 and a second clamping jaw 112, the first clamping jaw 111 and the second clamping jaw 112 are oppositely disposed to form a clamping groove, the clamping groove is adapted to an outer diameter of the liquid storage tube 200, the liquid storage tube 200 is clamped in the clamping groove, and the clamping groove can fix and limit the liquid storage tube.
In one embodiment, the second clamping seat 120 includes a third clamping jaw 121 and a fourth clamping jaw 122, the third clamping jaw 121 and the fourth clamping jaw 122 are disposed oppositely, a groove is respectively disposed on the third clamping jaw 121 and the fourth clamping jaw 122, the two grooves jointly form a limiting groove, the width of the limiting groove is consistent with the thickness of the clamping plate 211, the clamping plate 211 of the liquid storage tube 200 is clamped in the limiting groove, and the clamping plate 211 and the limiting groove limit the sliding of the liquid storage tube 200 in the central axis direction thereof. The clamping grooves and the limiting grooves form two limits in tandem, and the stability of the liquid storage pipe in the liquid suction process is guaranteed.
In one embodiment, the end of the push-pull rod 300 connected to the guide member 400 is provided with an end plate 310, the guide member 400 is formed with a mounting groove 410 engaged with the end plate 310, and the end plate 310 is detachably connected to the mounting groove 410, so that the reservoir tube and the push-pull rod can be conveniently replaced, thereby preventing the mixing of the medicines.
In one embodiment, referring to fig. 5, a restriction bar is disposed on a side of the guide 400 facing the slide rail 130, the restriction bar is a convex bar formed upward from a surface of the guide 400, the restriction bar is matched with a groove on the slide rail 130, the restriction bar is accommodated in the groove, the guide 400 slides back and forth in the groove of the slide rail 130 through the restriction bar (see an arrow direction in fig. 5), and a length of the groove on the slide rail 130 is not less than a length of the reservoir 220. The connection of the convex strips and the grooves is a connection mode of the guide piece and the slide rail, and under the condition that the relative motion mode of the guide piece and the slide rail is met, the connection of the convex strips and the grooves can be directly replaced by other connection modes.
In one embodiment, one end of the driving rod 510 is connected to the driving motor 500, and the other end is connected to the guiding element 400 through a transmission member, the transmission member is disposed at an end of the driving rod 510, and when the driving rod 510 is driven to extend or retract, the driving rod 510 drives the guiding element 400 to slide on the sliding groove through the transmission member. The transmission member is used for transmitting power and can be in a structure of a gear and the like.
In one embodiment, the exit port 230 of the liquid storage tube 200 is provided with a nozzle 231, the nozzle 231 is provided with the exit hole 232, the outer diameter of the nozzle 231 is smaller than the outer diameter of the liquid storage tube 200, and a needle tube is detachably connected to the nozzle 231 and is communicated with the exit hole 232.
In an embodiment, the handheld liquid dispensing device of the present invention may further include a protective cover 600, the protective cover 600 is covered over the sliding rail 130, the guide 400 and the push-pull rod 300 are accommodated in the protective cover 600, the protective cover 600 is detachably connected to the body housing 100, the switch button 140 is disposed at an end of the body housing 100 close to the exit port 230, the body housing 100 and the protective cover 600 form a handheld portion of the handheld liquid dispensing device, and the protective cover is designed to protect the accessories and provide a handheld outer housing for an operator. The handheld liquid preparation device is flexible, portable and convenient to use, and is suitable for hospitals, static preparation centers, clinics and other places with requirements on liquid preparation.
In an embodiment, the inner wall of the accommodating cavity of the body casing 100 of the handheld liquid dispensing device of the present invention is further provided with a wire outlet 150, the charging line extends out of the body casing 100 from the wire outlet 150, and the charging line is electrically connected to a charging power source through a charging plug. The handheld liquid dispensing device is provided with a mobile power supply and a charging circuit, and can be powered by the mobile power supply and also can be plugged for use under the condition that the environment allows.
In conclusion, the handheld liquid preparation device is simple to use and convenient to operate, the working strength of liquid preparation personnel is reduced, the liquid preparation personnel is liberated from high-strength repeated operation, the attention and energy of the liquid preparation personnel are transferred from suction liquid to the checking of the types and the dosages of medicaments, the accuracy of liquid preparation is improved, and the safety of the medicament personnel is ensured.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications and variations may be made therein by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A hand-held liquid dispensing device is characterized by comprising a body shell (100), a liquid storage tube (200), a liquid suction assembly and a driving assembly;
a first clamping seat (110), a second clamping seat (120) and a sliding rail (130) are sequentially arranged on one side of the body shell (100);
the liquid storage tube (200) is provided with an input port (210), a liquid storage cavity (220) and an output port (230), the input port (210), the liquid storage cavity (220) and the output port (230) are sequentially communicated, the output port (230) is clamped on the first clamping seat (110), and the input port (210) is clamped on the second clamping seat (120);
the liquid suction assembly comprises a push-pull rod (300) and a guide piece (400), one end of the push-pull rod (300) extends into the liquid storage cavity (220) from the placing port (210), and the other end of the push-pull rod (300) is connected with the sliding rail (130) through the guide piece (400);
the driving assembly is connected with the guide piece (400), the driving assembly drives the guide piece (400) to reciprocate on the sliding rail (130), the push-pull rod (300) connected to the guide piece (400) is pulled to do drawing movement in the liquid storage cavity (220), when the push-pull rod (300) is pulled to move in a direction far away from the exit port (230), negative pressure is formed in the liquid storage cavity (220), and liquid medicine is sucked into the liquid storage cavity (220) from the exit port (230); when the push-pull rod (300) is pulled to move towards the direction close to the exit port (230), positive pressure is formed in the liquid storage cavity (220), and liquid medicine is emitted from the exit port (230).
2. The hand-held liquid dispensing device according to claim 1, wherein a receiving cavity is further provided in the body housing (100), and the driving assembly is received in the receiving cavity;
the driving assembly comprises a driving motor (500), a driving rod (510), a control circuit, a mobile power supply (520) and/or a charging circuit (530);
the driving motor (500) is electrically connected with the mobile power supply (520) or the charging circuit (530) and then drives the driving rod (510) to extend outwards in a first direction or retract inwards in a second direction, and the first direction is opposite to the second direction;
the driving rod (510) is connected with the guide piece (400), when the driving rod (510) is driven to extend outwards, the driving rod (510) pulls the guide piece (400) to move towards the direction away from the input port (210), and the push-pull rod (300) is pulled to move towards the direction away from the exit port (230) in the liquid storage cavity (220);
when the driving rod (510) is driven to retract, the driving rod (510) pulls the guide piece (400) to move towards the direction close to the placing port (210), and the push-pull rod (300) is pulled to move towards the direction close to the exit port (230) in the liquid storage cavity (220).
3. The hand-held liquid dispensing device according to claim 2, further comprising a switch button (140), wherein the switch button (140) is disposed on the surface of the body casing (100), the switch button (140) is connected to the driving motor (500) through a control circuit, and the switch button (140) controls the driving direction of the driving motor (500) to the driving rod (510) and controls the on/off of the driving motor (500).
4. The hand-held liquid dispensing device of claim 1,
the liquid storage cavity (220) of the liquid storage pipe (200) is in a straight cylinder shape, and the end part of the push-pull rod (300) extending into the liquid storage cavity (220) is in interference fit with the inner wall of the liquid storage cavity (220);
a circle of clamping plates (211) are arranged at the position of an input port (210) of the liquid storage tube (200), an emergent hole (232) is arranged at the emergent port (230), and the emergent hole (232) is communicated with the liquid storage cavity (220);
the first clamping seat (110) comprises a first clamping jaw (111) and a second clamping jaw (112), the first clamping jaw (111) and the second clamping jaw (112) are oppositely arranged to form a clamping groove, the clamping groove is matched with the outer diameter of the liquid storage pipe (200), and the liquid storage pipe (200) is clamped in the clamping groove;
the second clamping seat (120) comprises a third clamping jaw (121) and a fourth clamping jaw (122), the third clamping jaw (121) and the fourth clamping jaw (122) are arranged oppositely, a groove is respectively formed in each of the third clamping jaw (121) and the fourth clamping jaw (122), a limiting groove is formed in each of the grooves, the width of each limiting groove is consistent with the thickness of the corresponding clamping plate (211), the clamping plate (211) of the liquid storage pipe (200) is clamped in the corresponding limiting groove, and the clamping plates (211) and the limiting grooves limit the sliding of the liquid storage pipe (200) in the direction of the central axis of the liquid storage pipe.
5. The hand-held liquid dispensing device of claim 1,
the end part of the push-pull rod (300) connected with the guide piece (400) is provided with an end plate (310), and the guide piece (400) is provided with a mounting groove (410) matched with the end plate (310);
one side of the guide (400) facing the sliding rail (130) is provided with a restriction strip, the restriction strip is a convex strip formed upwards from the surface of the guide (400), the restriction strip is matched with a groove on the sliding rail (130), the restriction strip is accommodated in the groove, and the guide (400) slides in the groove of the sliding rail (130) in a reciprocating manner through the restriction strip;
the length of the groove on the sliding rail (130) is not less than that of the liquid storage cavity (220).
6. The hand-held liquid dispensing device of claim 2,
one end of the driving rod (510) is connected with the driving motor (500), the other end of the driving rod is connected with the guide piece (400) through a transmission piece, the transmission piece is arranged at the end part of the driving rod (510), and when the driving rod (510) is driven to extend outwards or retract, the driving rod (510) drives the guide piece (400) to slide on the sliding groove through the transmission piece.
7. The hand-held liquid dispensing device of claim 4,
the emitting port (230) of liquid storage pipe (200) is provided with shower nozzle (231), be provided with on shower nozzle (231) exit hole (232), the external diameter of shower nozzle (231) is less than the external diameter of liquid storage pipe (200), can dismantle on shower nozzle (231) and be connected with the needle tubing, the needle tubing with exit hole (232) intercommunication.
8. The hand-held liquid dispensing device of claim 3,
the protective cover (600) is covered above the sliding rail (130), the guide piece (400) and the push-pull rod (300) are contained in the protective cover (600), and the protective cover (600) is detachably connected to the body shell (100).
9. The hand-held liquid dispensing device of claim 8,
the switch key (140) is arranged at one end of the body shell (100) close to the emergent port (230), and the body shell (100) and the protective cover (600) form a handheld part of the handheld liquid dispensing device.
10. The hand-held liquid dispensing device of claim 2,
the inner wall of the containing cavity of the body shell (100) is provided with a wire outlet (150), a charging circuit extends out of the body shell (100) from the wire outlet (150), and the charging circuit is electrically connected with a charging power supply through a charging plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455084.XU CN215901554U (en) | 2021-06-29 | 2021-06-29 | Hand-held type joins in marriage liquid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455084.XU CN215901554U (en) | 2021-06-29 | 2021-06-29 | Hand-held type joins in marriage liquid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215901554U true CN215901554U (en) | 2022-02-25 |
Family
ID=80288605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121455084.XU Active CN215901554U (en) | 2021-06-29 | 2021-06-29 | Hand-held type joins in marriage liquid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215901554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114306799A (en) * | 2022-03-10 | 2022-04-12 | 济南鑫贝西生物技术有限公司 | Horizontal flow clean bench that dispenses |
-
2021
- 2021-06-29 CN CN202121455084.XU patent/CN215901554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114306799A (en) * | 2022-03-10 | 2022-04-12 | 济南鑫贝西生物技术有限公司 | Horizontal flow clean bench that dispenses |
| CN114306799B (en) * | 2022-03-10 | 2022-07-12 | 济南鑫贝西生物技术有限公司 | Horizontal flow clean bench that dispenses |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8992481B2 (en) | Modular injection device | |
| JP3009468B2 (en) | Infusion pump for medical fluids | |
| IL159662A (en) | Administration appliance comprisinga dosage device | |
| CN215901554U (en) | Hand-held type joins in marriage liquid device | |
| KR20110037979A (en) | Injection device for soft-tissue augmentation fillers, bioactive agents and other biocompatible materials in liquid or gel form | |
| CN103100124B (en) | Medical fluid pump device | |
| CN211301530U (en) | Intelligent painless injector control box | |
| CN205867117U (en) | Dispensing device | |
| CN111956493A (en) | Dispensing device for medical treatment | |
| CN205515570U (en) | Dispensing apparatus | |
| WO2022061715A1 (en) | Injector | |
| CN213432300U (en) | Combined syringe for uniformly mixing liquid medicine | |
| TWI748665B (en) | syringe | |
| CN210020820U (en) | Throat is dosed and is used auxiliary device | |
| CN214210135U (en) | Nursing specialty is with device of dosing | |
| CN212262066U (en) | Novel helping hand doser | |
| CN204995817U (en) | Dosage apparatus | |
| CN219001496U (en) | Portable desk type anesthesia device | |
| CN212631420U (en) | Gynecological medicine applicator | |
| CN214435681U (en) | Medical oncology nurses device of dosing | |
| CN213526421U (en) | Anti-acupuncture safe dispensing device | |
| CN219097043U (en) | Medicine split charging system | |
| JP2015065987A (en) | Drug administration device | |
| CN218579612U (en) | An cuts open bottle-opener | |
| CN219230995U (en) | Medicine bottle adapter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |