CN208809073U - Medicine liquid proportion device - Google Patents

Medicine liquid proportion device Download PDF

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Publication number
CN208809073U
CN208809073U CN201820454434.2U CN201820454434U CN208809073U CN 208809073 U CN208809073 U CN 208809073U CN 201820454434 U CN201820454434 U CN 201820454434U CN 208809073 U CN208809073 U CN 208809073U
Authority
CN
China
Prior art keywords
turbine
driving
screw rod
shell
fixing assembling
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.)
Expired - Fee Related
Application number
CN201820454434.2U
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Chinese (zh)
Inventor
杨笛笑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leshan Vocational and Technical College
Original Assignee
Leshan Vocational and Technical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Leshan Vocational and Technical College filed Critical Leshan Vocational and Technical College
Priority to CN201820454434.2U priority Critical patent/CN208809073U/en
Application granted granted Critical
Publication of CN208809073U publication Critical patent/CN208809073U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It include shell the utility model discloses medicine liquid proportion device, enclosure interior fixing assembling has multiple inhalation devices and multiple driving mechanisms of making up a prescription, driving mechanism of making up a prescription includes the first screw rod, the lower end of first screw rod is fixedly connected with inhalation device, first screw rod is bolted with crossbeam, crossbeam fixing assembling is inside housings, the upper end fixing assembling of first screw rod has rectangular shaft, rectangle rod outer surface slidable fit has driving turbine, the inner hole of driving turbine is matched with rectangular shaft, driving turbine is engaged with worm screw, worm screw is fixedly mounted on the driving shaft, drive shaft one end and power mechanism are sequentially connected;Driving turbine includes driving turbine outer ring and driving turbine inner ring, and driving turbine outer ring and driving turbine inner ring are equipped with torque protection mechanism;Case top assemble limited position mechanism, realize it is easy to operate, can simultaneously to multiple ampoule bottles carry out medical fluid extraction, and each ampoule bottle extract the adjustable purpose of dose.

Description

Medicine liquid proportion device
Technical field
The utility model relates to technical fields, specially medicine liquid proportion device.
Background technique
Before being infused patient, need first to carry out the preparation of infusing medicine liquid, method is with injection tube manually to ampoule Interior medical fluid extracts, and is then mixed with mother liquor, ultimately forms infusion medication, common infusion medical fluid is by multiple-medicinal-liquid It constituting, and the content of every kind of medical fluid is different, it is necessary to medical staff respectively extracts the medical fluid in multiple ampoule bottles one by one, And the medicine liquid volume extracted every time is different, causes workload very big, it is cumbersome.
It is a kind of easy to operate it is therefore desirable to design, medical fluid extraction, and each ampoule can be carried out to multiple ampoule bottles simultaneously The adjustable medicine liquid proportion device of dose that bottle extracts.
Utility model content
The purpose of this utility model is to provide medicine liquid proportion devices, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions: medicine liquid proportion device, including shell, The enclosure interior fixing assembling has multiple inhalation devices and multiple driving mechanisms of making up a prescription, and the driving mechanism of making up a prescription includes first The lower end of screw rod, first screw rod is fixedly connected with inhalation device, and first screw rod is bolted with crossbeam, and the crossbeam is fixed Inside housings, the upper end fixing assembling of first screw rod has rectangular shaft, and the rectangle rod outer surface slidable fit has for assembly Turbine is driven, the inner hole of the driving turbine is matched with rectangular shaft, and the driving turbine is engaged with worm screw, and the worm screw is fixed On the driving shaft, described drive shaft one end and power mechanism are sequentially connected for installation;
The driving turbine includes driving turbine outer ring and driving turbine inner ring, the driving turbine outer ring and driving turbine Torque protection mechanism is equipped between inner ring;
The case top assembles limited position mechanism.
Preferably, the torque protection mechanism includes sawtooth of the circle distribution in driving turbine inner ring outer surface, the drive Dynamic turbine outer ring inner wall is equipped with groove, and jacking block is slidably fitted in the groove, and described jacking block one end is inserted into sawtooth tooth socket, top The other end fixing assembling of block has the first spring, and the other end of first spring is securely fitted in bottom portion of groove.
Preferably, the inhalation device includes medicine-storing tube, and medicine-storing tube bottom fixing assembling has syringe needle, the syringe needle The other end is set to hull outside, and slidable fit has piston in the medicine-storing tube, and the piston fixing assembling has pull rod, the drawing Bar and the first screw rod are rotatablely connected.
Preferably, the position-limit mechanism includes the second screw rod, and second screw rod is spirally connected with case top, the second screw rod position There is knob in the side fixing assembling of hull outside, the side fixing assembling that the second screw rod is located at enclosure interior has block plate.
Preferably, the cross rail top is fixedly installed with support frame, is rotatably equipped with support wheel at the top of support frame as described above, institute Support wheel outer surface is stated to be bonded with driving turbine outer surface.
Preferably, fixing assembling has a block at the top of the rectangular shaft, outside the rectangular shaft between the block and driving turbine Surface is socketed with second spring.
Preferably, the housing bottom is detachable is equipped with ampoule bottle holder, and the upper surface of the ampoule bottle holder offers Multiple blind holes matched with ampoule exterior face.
Preferably, the power mechanism is rotating handle, and the rotating handle is in crank shape.
Compared with prior art, the utility model has the beneficial effects that the utility model enclosure interior is equipped with multiple suctions Medicine device and multiple driving mechanisms of making up a prescription, driving turbine are equipped with torque protection mechanism, and case top assembles limited position mechanism, realize It is easy to operate, medical fluid extraction, and the dose adjustable purpose that each ampoule bottle extracts can be carried out to multiple ampoule bottles simultaneously.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the partial enlarged view that A goes out in Fig. 1.
Fig. 3 is the mounting structure schematic diagram that the utility model drives turbine and worm screw.
Fig. 4 is the structural schematic diagram of the utility model torque protection mechanism.
In figure: shell 1;
Inhalation device 2;
Medicine-storing tube 21, syringe needle 22, piston 23, pull rod 24;
Driving mechanism of making up a prescription 3;
First screw rod 4;
Crossbeam 5;
Rectangular shaft 6;
Drive turbine 7;
Turbine outer ring 71, turbine inner ring 72;
Worm screw 8;
Drive shaft 9;
Torque protection mechanism 10;
Sawtooth 101, groove 102, jacking block 103, the first spring 104;
Position-limit mechanism 11;
Second screw rod 111, knob 112, block plate 113;
Support frame 12;
Support wheel 13;
Block 14;
Second spring 15;
Ampoule bottle holder 16;
Side plate 161, retention bead 162;
Blind hole 17;
Power mechanism 18.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: medicine liquid proportion device, including shell 1, shell 1 For internal fixing assembling there are three inhalation device 2 and three driving mechanisms 3 of making up a prescription, driving mechanism of making up a prescription 3 includes the first screw rod 4, the The lower end of one screw rod 4 is fixedly connected with inhalation device 2, and the first screw rod 4 is bolted with crossbeam 5, and crossbeam 5 is securely fitted in shell 1 Portion, the upper end fixing assembling of the first screw rod 4 have rectangular shaft 6, and 6 outer surface slidable fit of rectangular shaft has driving turbine 7, drives turbine 7 internal via shape is the rectangle matched with rectangular shaft 6, and driving turbine 7 is engaged with worm screw 8, and worm screw 8 is fixedly mounted on drive shaft On 9,9 one end of drive shaft and power mechanism 18 are sequentially connected.
Driving turbine 7 includes turbine outer ring 71 and turbine inner ring 72, is equipped with and turns round between turbine outer ring 71 and turbine inner ring 72 Square protection mechanism 10.
Limited position mechanism 11 is assembled at the top of shell 1.
The inner hole for driving turbine 7 is rectangle, and inner hole is matched with rectangular shaft 6, makes to drive turbine 7 in driving rectangular shaft 6 It can be formed and be slidably connected with rectangular shaft 6 while rotation.
The cross sectional shape of rectangular shaft 6 is not limited to rectangle, or triangle, diamond shape, the non-circular shapes such as pentagon.
When three driving mechanisms 3 of making up a prescription share a drive shaft 9, there are the problem of for when any one driving mechanism of making up a prescription 3 are limited after mechanism 11 limits, and the rectangular shaft 6 for the driving mechanism 3 of making up a prescription being limited can not continue to rotate, thus make to be limited The driving turbine 7 of driving mechanism of making up a prescription 3 is constrained from rotation, so that limiting drive shaft 9 can not rotate, to limit it The movement of his two driving mechanisms 3 of making up a prescription, so in the present invention, driving turbine 7 is divided for turbine outer ring 71 and turbine Inner ring 72, and torque protection mechanism 10 is provided between turbine outer ring 71 and turbine inner ring 72.
Specifically, torque protection mechanism 10 includes sawtooth 101 of the circle distribution in 72 outer surface of turbine inner ring, outside turbine It encloses 71 inner walls and is equipped with groove 102, jacking block 103 is slidably fitted in groove 102, the tooth socket of sawtooth 101 is inserted into 103 one end of jacking block In, the other end fixing assembling of jacking block 103 has the first spring 104, and the other end of the first spring 104 is securely fitted in groove 102 Bottom.
The shape of one end that jacking block 103 is inserted into tooth socket is matched with the shape of tooth socket.
When turbine inner ring 72 is rotated by limitation, torque is generated between turbine inner ring 72 and turbine outer ring 71, when torque arrives When up to certain value, jacking block 103 will be driven to be retracted in groove 102, makes that turbine 7 is driven to lose transmission effect, so as to avoid it He is limited two driving mechanisms 3 of making up a prescription.
Specifically, inhalation device 2 includes medicine-storing tube 21,21 bottom fixing assembling of medicine-storing tube has syringe needle 22, syringe needle 22 The other end is set to outside shell 1, and slidable fit has piston 23 in medicine-storing tube 21, and 23 fixing assembling of piston has pull rod 24, pull rod 24 and first screw rod 4 be rotatablely connected.
Piston 23 is specially rubber stopper, and 23 outer wall of piston and the matching relationship of 21 inner wall of medicine-storing tube are interference fit, makes to live It is formed and is sealed between plug 23 and medicine-storing tube 21.
Specifically, position-limit mechanism 11 includes the second screw rod 111, it is spirally connected at the top of the second screw rod 111 and shell 1, the second spiral shell The side fixing assembling that bar 111 is located at outside shell 1 has knob 112, and the side that the second screw rod 111 is located inside shell 1 is fixed It is equipped with block plate 113, there are three position-limit mechanism 11 is set, is located at the top of three driving mechanisms 3 of making up a prescription.
The second screw rod 111 is adjusted by rotation knob 112 and protrudes into the length inside shell 1, the driving so that limitation is made up a prescription It is adjustable to reach the dose that each ampoule bottle extracts to keep the suction dose of three inhalation devices 2 different for the movement travel of mechanism 3 Purpose.
Specifically, being fixedly installed with support frame 12 at the top of crossbeam 5, support wheel 13 is rotatably equipped at the top of support frame 12, 13 outer surface of support wheel is bonded with driving 7 outer surface of turbine.
When being worn between driving turbine 7 and worm screw 8 due to long-time transmission, Auxiliary support can be played the role of, kept away Free drive moves turbine 7 and falls.
Specifically, 6 top fixing assembling of rectangular shaft has a block 14, outside the rectangular shaft 6 between block 14 and driving turbine 7 Surface is socketed with second spring 15.
When driving turbine 7 that rectangular shaft 6 is driven to move up, there is friction between rectangular shaft 6 and the inner hole for driving turbine 7 Power makes that turbine 7 is driven to have the tendency that moving up, and 6 outer surface of rectangular shaft between block 14 and driving turbine 7 is socketed with the Two springs 15 can offset frictional force existing for rectangular shaft 6 and driving 7 inner hole of turbine, run driving turbine 7 more stable.
Specifically, 1 bottom of shell is detachable to be equipped with ampoule bottle holder 16, the upper surface of ampoule bottle holder 16 offers three It is a with commonly use the blind hole 17 that matches of ampoule exterior face on the market, it is empty that sealing is formed between 1 bottom of shell and ampoule bottle holder 16 Between.
16 top two sides of ampoule bottle holder are fixedly installed with side plate 161, the outside of the distance between both side plate 161 and shell 1 Size matches, and ampoule bottle holder 16 can be snapped onto 1 bottom of shell integrally formed with retention bead 162 on side plate 161.
Ampoule bottle is placed in the blind hole 17 of ampoule bottle holder 16, can reduce the operation of hand-held ampoule bottle and bring is tired, And sealing space reduces the contaminated possibility of medical fluid to a certain extent.
Specifically, power mechanism 18 is rotating handle, rotating handle is in crank shape.
Working principle: when using the utility model, three blind holes 17 are individually positioned in after first opening three ampoule bottles In, ampoule bottle holder 16 is snapped into 1 bottom of shell, according to the position of corresponding ampoule bottle inhaled dose and adjust three position-limit mechanisms 11 It sets, rotates rotating handle, the worm screw 8 that rotating handle driving is fixedly mounted in drive shaft 9 rotates, and worm screw 8 drives turbine 7 to revolve Turn, driving turbine 7 drives rectangular shaft 6 to rotate, and due to the first screw rod 4 and is fixedly mounted between the crossbeam 5 of 1 inner wall of shell as spiral shell Line connection, the rotation of rectangular shaft 6 will drive the first screw rod 4 to move up, to move upwards with piston 23, make inhalation device 2 Start to inhale medicine.
After the rectangular shaft 6 of one of them driving mechanism 3 of making up a prescription touches block plate 113 of position-limit mechanism 11, which stops Rotation stop is dynamic, and so that the rectangular shaft 6 is detached from transmission system by torque protection mechanism 10, until the square of three driving mechanisms 3 of making up a prescription All touching position-limit mechanism 11, medical fluid extraction finish shape bar 6, remove ampoule bottle holder 16, reversely rotate rotating handles, medical fluid is arranged Out, subsequent work of making up a prescription can be carried out.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. medicine liquid proportion device, it is characterised in that: including shell (1), the internal fixing assembling of the shell (1) has multiple suctions Medicine device (2) and multiple driving mechanisms of making up a prescription (3), the driving mechanism of making up a prescription (3) include the first screw rod (4), first spiral shell The lower end of bar (4) is fixedly connected with inhalation device (2), and first screw rod (4) is bolted with crossbeam (5), and the crossbeam (5) is fixed It is internal to be assemblied in shell (1), the upper end fixing assembling of first screw rod (4) has rectangular shaft (6), rectangular shaft (6) appearance Face slidable fit has driving turbine (7), and the inner hole of driving turbine (7) is matched with rectangular shaft (6), the driving turbine (7) it is engaged with worm screw (8), the worm screw (8) is fixedly mounted on drive shaft (9), described drive shaft (9) one end and power mechanism (18) it is sequentially connected;
The driving turbine (7) includes turbine outer ring (71) and turbine inner ring (72), the turbine outer ring (71) and turbine inner ring (72) torque protection mechanism (10) are equipped between;
Limited position mechanism (11) are assembled at the top of the shell (1).
2. medicine liquid proportion device according to claim 1, it is characterised in that: the torque protection mechanism (10) includes Circle distribution is in the sawtooth (101) of turbine inner ring (72) outer surface, and turbine outer ring (71) inner wall is equipped with groove (102), institute It states and is slidably fitted with jacking block (103) in groove (102), in described jacking block (103) one end insertion sawtooth (101) tooth socket, jacking block (103) other end fixing assembling has the first spring (104), and the other end of first spring (104) is securely fitted in groove (102) bottom.
3. medicine liquid proportion device according to claim 2, it is characterised in that: the inhalation device (2) includes drug storage Cylinder (21), medicine-storing tube (21) bottom fixing assembling have syringe needle (22), and the other end of the syringe needle (22) is set to shell (1) Outside, the interior slidable fit of the medicine-storing tube (21) have piston (23), and piston (23) fixing assembling has pull rod (24), the drawing Bar (24) and the first screw rod (4) are rotatablely connected.
4. medicine liquid proportion device according to claim 3, it is characterised in that: the position-limit mechanism (11) includes second It is spirally connected at the top of screw rod (111), second screw rod (111) and shell (1), the second screw rod (111) is located at external one of shell (1) Side fixing assembling has knob (112), and the second screw rod (111), which is located at the internal side fixing assembling of shell (1), block plate (113).
5. medicine liquid proportion device according to claim 4, it is characterised in that: be fixedly mounted at the top of the crossbeam (5) Have support frame (12), is rotatably equipped with support wheel (13) at the top of support frame as described above (12), support wheel (13) outer surface and drive Dynamic turbine (7) outer surface fitting.
6. medicine liquid proportion device according to claim 5, it is characterised in that: fixed dress at the top of the rectangular shaft (6) Equipped with block (14), rectangular shaft (6) outer surface between the block (14) and driving turbine (7) is socketed with second spring (15).
7. medicine liquid proportion device according to claim 6, it is characterised in that: shell (1) bottom is detachable Be equipped with ampoule bottle holder (16), the upper surface of the ampoule bottle holder (16) offer it is multiple matched with ampoule exterior face it is blind Hole (17).
8. medicine liquid proportion device according to claim 7, it is characterised in that: the power mechanism (18) is rotation hand Handle, the rotating handle are in crank shape.
CN201820454434.2U 2018-04-03 2018-04-03 Medicine liquid proportion device Expired - Fee Related CN208809073U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820454434.2U CN208809073U (en) 2018-04-03 2018-04-03 Medicine liquid proportion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820454434.2U CN208809073U (en) 2018-04-03 2018-04-03 Medicine liquid proportion device

Publications (1)

Publication Number Publication Date
CN208809073U true CN208809073U (en) 2019-05-03

Family

ID=66268085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820454434.2U Expired - Fee Related CN208809073U (en) 2018-04-03 2018-04-03 Medicine liquid proportion device

Country Status (1)

Country Link
CN (1) CN208809073U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113520767A (en) * 2021-07-16 2021-10-22 徐州市中心医院 Multifunctional anesthesia pain conveying device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113520767A (en) * 2021-07-16 2021-10-22 徐州市中心医院 Multifunctional anesthesia pain conveying device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190503

Termination date: 20200403

CF01 Termination of patent right due to non-payment of annual fee