CN105853220B - With medicinal needle body delivery device and application method - Google Patents
With medicinal needle body delivery device and application method Download PDFInfo
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- CN105853220B CN105853220B CN201610200393.XA CN201610200393A CN105853220B CN 105853220 B CN105853220 B CN 105853220B CN 201610200393 A CN201610200393 A CN 201610200393A CN 105853220 B CN105853220 B CN 105853220B
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000009471 action Effects 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 23
- 230000014759 maintenance of location Effects 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 21
- 239000003814 drug Substances 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 6
- JGSARLDLIJGVTE-UHFFFAOYSA-N 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Chemical compound O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-UHFFFAOYSA-N 0.000 description 10
- 239000003708 ampul Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
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- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses one kind to match medicinal needle body delivery device and application method, wherein needle body pushing mechanism includes bracket, wherein sliding is equipped with sliding block and hold assembly on bracket, elastomeric element is connected between sliding block and hold assembly, needle body is removably connected on hold assembly, the needle point end of needle body is flat bottom shape；Sliding block is driven by driving part and is moved, and under the action of elastomeric element, sliding block drives hold assembly to slide up and down with respect to bracket, for needle body to be inserted into dispensing bottle body or is extracted out out of dispensing bottle body；The application method of the pushing mechanism includes preparing, push needle body, being inserted into needle body to dispensing bottle bottom of bottle.The pushing mechanism uses sliding setting sliding block, hold assembly and elastomeric element between the two on bracket, needle body is inserted into various different sizes under the impetus of hold assembly and the dispensing bottle bottom of bottle of length is aspirated, and do not damage the needle point end of needle body, structure is simple, it makes up a prescription conveniently, dispensing efficiency, wide adaptability can be effectively improved.
Description
Technical field
It makes up a prescription field the present invention relates to a kind of medical instrument, in particular to it is a kind of to match medicinal needle body delivery device and user
Method.
Background technique
It making up a prescription field in medical treatment at present, when as configured injection in ampoule bottle or cillin bottle, needing the dress that makes up a prescription using syringe etc.
It sets to be adapted to dispensing needle, medical fluid could be pumped out, the structure of existing dispensing needle mostly uses greatly as shown in Figure 1, including needle
Body 101, the needle body one end are needle point 102, and one end is syringe needle 103, are equipped with medicine liquid channel 104 in needle body, medicine liquid channel 104 enters
Mouth is located at 101 side wall of 102 end of needle point or needle body.For the ease of plug, needle point 102 is designed as sharp end；Due to needle point
102 be sharp shape, and the sharp section is generally longer, about 3-8mm, therefore, when making up a prescription in order to avoid damage needle point 102 is sharp
Portion generally avoids for needle point 102 being inserted into ampoule bottle or cillin bottle bottom of bottle, but hand-held or gripper clamping needle body 101 is from bottle
Bottom has certain altitude position, then just carries out the suction of medical fluid,, can not be by ampoule bottle when aspirating when the problem of bringing
Or medical fluid disposably all pumps out in cillin bottle, needs to tilt ampoule bottle or cillin bottle, it could pumping as much as possible
Inhale medical fluid；If dispensing needle to be inserted into the bottom of bottle of ampoule bottle or cillin bottle, the sharp end of needle point 102 is not only easy to be damaged,
And the point of needle point 102 medicine liquid channel where it can not also aspirate medical fluid thoroughly, although residue 1ml, or even less than
1ml, but will also result in the inaccurate of the waste of medical fluid and liquid volume of making up a prescription.Therefore, the dispensing method is directly resulted in compare
Trouble, the low problem of dispensing efficiency；The large labor intensity that hand-held needle body makes up a prescription simultaneously, gripper clamp needle structure complexity,
Cost is also higher.
Summary of the invention
It is sharp portion it is an object of the invention to overcome the needle point of the existing dispensing needle in the presence of the prior art, when making up a prescription
No matter made up a prescription by hand-held needle body or mechanical grip clamps needle body dispensing method, it, can not be by needle body in order to avoid damaging needle body
It is inserted into ampoule bottle or cillin bottle bottom of bottle, needing to tilt ampoule bottle or cillin bottle could aspirate more thorough, bring with drug anesthesia
Above-mentioned deficiency tired, dispensing efficiency is low provides a kind of with medicinal needle body delivery device and application method.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes:
One kind matching medicinal needle body delivery device, including bracket, and sliding is equipped with sliding block and hold assembly on the bracket, described
It is connected with elastomeric element between sliding block and hold assembly, needle body, the needle of the needle body are removably connected on the hold assembly
Point is flat bottom shape；The sliding block is driven by driving part and is moved, under the action of the elastomeric element, the sliding block
The hold assembly is driven to slide up and down with respect to bracket, for the needle body to be inserted into dispensing bottle body or is taken out out of dispensing bottle body
Out.
Medicinal needle body delivery device should be matched, use the sliding setting sliding block and hold assembly on bracket, wherein sliding block and
Elastomeric element is provided between hold assembly, when sliding block is driven the motive force of component, sliding block is with respect to support motion, elasticity
Component is pushed hold assembly to move downward again by compressing force, elastic force, and needle body is provided on hold assembly, therefore, the needle body
It is inserted into dispensing bottle body (such as existing common ampoule bottle or cillin bottle) under the impetus of hold assembly, until the needle point of needle body
End contacts dispensing bottle bottom, since the needle point end of needle body is flat bottom shape, and is additionally provided between hold assembly and sliding block
Elastomeric element can play the sliding block when needle body contact dispensing bottle is flat and avoid also in the buffering effect of movement by the needle of needle body
Point damage, simultaneously because the needle point end of flat bottom shape can directly contact, dispensing bottle is flat to be aspirated, and facilitating will match
Medical fluid disposably aspirates completely in medicine bottle, and the pushing mechanism structure is simple, makes up a prescription conveniently, effectively increases dispensing efficiency, needle
Body is inserted into various different sizes and the dispensing bottle bottom of bottle of length is aspirated, wide adaptability.
Preferably, the side of the needle body is equipped with medical fluid inlet opening, and the opening is connected to the intracorporal medicine liquid channel of needle,
And extend to the needle point end planar base surface of the needle body.
That is the intracorporal medicine liquid channel of needle forms a through-hole from syringe needle to needle point end, manufacture easy to process, while in needle
Body side surface setting opening, and it is connected to the medicine liquid channel of needle point end, it is capable of increasing the inlet area of medicine liquid channel, medical fluid is improved and takes out
Inhale efficiency.
Preferably, the needle body top is connected with collet, and the clamping end of the hold assembly is equipped with and the collet
The groove of adaptation, by way of clamping, convenient for clamping end disassembly of the needle body on hold assembly.
Preferably, the sliding block is equipped with limiting slot, is equipped with retention bead, the limit at the top of the clamping of the hold assembly
It is equipped with position sensor in the slot of position, when the retention bead enters in the limiting slot, position sensor issues control signal and gives
The driving part, the driving part stop driving slide block movement.
Limiting slot is set on sliding block, is adapted in limiting slot equipped with the retention bead on position sensor and hold assembly,
When needle body touches dispensing bottle bottom of bottle, hold assembly by the external world hinder and stop motion, sliding block driving part effect under after
Reforwarding is dynamic, and elastomeric element is compressed, when sliding block is close to each other with hold assembly, until the retention bead on hold assembly enters
In the limiting slot of sliding block, when retention bead contacts or entered the monitoring range of position sensor, position sensor is sent out immediately
Signal makes driving part stop operating out, and sliding block stops sliding at this time；At this point, the elastic force due to elastomeric element acts on, needle body
Needle point end keeps the state for being constantly in dispensing bottle bottom, prepares for the suction process of next step；Pass through limiting slot, limit
Protrusion and position sensor come cooperate judge needle body insertion dispensing bottle bottom of bottle dwell time, high degree of automation, reliability
It is good, further increase dispensing efficiency.
Preferably, the position sensor can replace with the contact limit switch being adapted to the retention bead, or
Position sensor described in person can replace with non-contact type photoelectricity limit switch.
Preferably, the driving part is the driving motor of installation on the bracket, is additionally provided with screw rod on the bracket
With slide unit track, the slide block set is on the screw rod and is equipped with the sliding slot being adapted to the slide unit track.
Preferably, the hold assembly is equipped with the sliding limited block being adapted to the slide unit track.
Preferably, electric machine spacing switch is additionally provided on the bracket, when the sliding block triggers electric machine spacing switch,
The motor is out of service.
The present invention also provides a kind of application methods with medicinal needle body delivery device, push away including above-mentioned with medicinal needle body
Send mechanism, comprising the following steps:
Step 1: preparing, needle body delivery device is connected into conduit and liquid bag, the bottle body that will make up a prescription is placed in orientation under needle body
It sets；
Step 2: push needle body, starts the driving part, driving part band movable slider moves downward, in elastomeric element
Elastic force effect under, push hold assembly and needle body to move downward；
Step 3: insertion needle body, needle body insertion is made up a prescription after bottle body, and driving part continues to drive slide block movement, in elastic portion
Under the elastic force effect of part, when the needle point end of hold assembly upper pin, which contacts, makes up a prescription bottle body bottom, driving part stops, complete
At the push of needle body.
This makes up a prescription needle body delivery device with this to make up a prescription to needle body insertion dispensing bottle, can simply, quickly insert needle body
Enter dispensing bottle bottom of bottle to be aspirated again later, and do not damage the needle point end of needle body, dispensing efficiency, needle body can be effectively improved
The dispensing bottle bottom of bottle that can adapt to various different sizes and length is aspirated, wide adaptability.
Preferably, the collet that the needle body in the step 1 is equipped with convenient for being connected on hold assembly, the collet, needle
Body and conduit are an integral molding structure part, convenient for the needle body on the delivery device being carried out disposable whole after the completion of making up a prescription
Replacement, the assembly of needle structure also simpler convenience, effectively save replacing construction.
Compared with prior art, beneficial effects of the present invention:
1, of the present invention to match medicinal needle body delivery device, use sliding setting sliding block and clamping part on bracket
Part is wherein provided with elastomeric element between sliding block and hold assembly, when sliding block is driven the motive force of component, sliding block is opposite
Support motion, elastomeric element are pushed hold assembly to move downward, needle are provided on hold assembly again by compressing force, elastic force
Body, therefore, the needle body are inserted into dispensing bottle body (such as existing common ampoule bottle or cillin bottle) under the impetus of hold assembly,
Until the needle point end of needle body contacts dispensing bottle bottom, since the needle point end of needle body is flat bottom shape, and hold assembly and cunning
It is additionally provided with elastomeric element between block, sliding block can be played when needle body contact dispensing bottle is flat also in the buffering effect of movement,
It avoids damaging the needle point end of needle body, simultaneously because the needle point end of flat bottom shape can directly contact the flat progress of dispensing bottle
Suction facilitates and disposably aspirates medical fluid in dispensing bottle completely, and the pushing mechanism structure is simple, makes up a prescription conveniently, effectively increases
Dispensing efficiency, needle body is inserted into various different sizes and the dispensing bottle bottom of bottle of length is aspirated, wide adaptability；
2, of the present invention to match medicinal needle body delivery device, by the intracorporal medicine liquid channel of needle from syringe needle to needle point end shape
At a through-hole, manufacture easy to process, while being arranged in needle body side and being open, and being connected to the medicine liquid channel of needle point end, it can
Increase the inlet area of medicine liquid channel, improves medical fluid pumping efficiency；
3, of the present invention to match medicinal needle body delivery device, limiting slot is set on sliding block, is equipped with position in limiting slot
Retention bead adaptation on sensor and hold assembly, when needle body touches dispensing bottle bottom of bottle, hold assembly is hindered by the external world
And stop motion, sliding block continue to move under driving part effect, elastomeric element is compressed, when sliding block is mutual with hold assembly
It is close, until in the limiting slot that the retention bead on hold assembly enters sliding block, retention bead contacts or entered position spy
When surveying the monitoring range of device, position sensor issues signal immediately makes driving part stop operating, and sliding block stops sliding at this time；By
It is acted in the elastic force of elastomeric element, the needle point end of needle body keeps the state for being constantly in dispensing bottle bottom, is the pumping of next step
Process is inhaled to prepare；Cooperated by limiting slot, retention bead and position sensor to judge needle body insertion dispensing bottle bottom of bottle
Dwell time, high degree of automation, good reliability further increase dispensing efficiency；
4, the application method of the present invention with medicinal needle body delivery device makes up a prescription to needle body insertion dispensing bottle, can
Simply, it will quickly be aspirated again after needle body insertion dispensing bottle bottom of bottle, and do not damage the needle point end of needle body, it can be effective
Dispensing efficiency is improved, needle body can adapt to various different sizes and the dispensing bottle bottom of bottle of length is aspirated, wide adaptability.
Detailed description of the invention:
Fig. 1 is the existing structural schematic diagram for commonly matching medicinal needle；
Fig. 2 is the structural schematic diagram of the present invention with medicinal needle body delivery device；
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the schematic diagram that the limiting slot of sliding block is adapted to the retention bead of hold assembly in Fig. 2；
Fig. 6 is needle body partial structurtes sectional view in Fig. 1；
Fig. 7 matches medicinal needle body delivery device in the schematic diagram to dispensing bottle contact pin to be of the present invention.
It is marked in Fig. 1:
101, needle body, 102, needle point, 103, syringe needle, 104, medicine liquid channel；
It is marked in Fig. 2-7:
1, bracket, 11, slide unit track, 12, electric machine spacing switch, 2, motor, 3, screw rod, 4, sliding block, 41, sliding slot, 42, limit
Position slot, 5, hold assembly, 51, clamping top, 52, retention bead, 53, clamping end, 54, sliding limited block, 6, elastomeric element,
7, needle body, 71, medicine liquid channel, 72, needle point end, 73, opening, 8, collet.
Specific embodiment
Below with reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
It is all that this is belonged to based on the technology that the content of present invention is realized for the scope of the above subject matter of the present invention is limited to the following embodiments
The range of invention.
Embodiment 1
As in Figure 2-4, a kind of to match medicinal 7 delivery device of needle body, including bracket 1, wherein sliding is equipped with sliding block on bracket 1
4 and hold assembly 5, it is connected with elastomeric element 6 between sliding block 4 and hold assembly 5, is removably connected with needle body on hold assembly 5
7, the needle point end 72 of needle body 7 is flat bottom shape；Sliding block 4 is driven by driving part and is moved, under the action of elastomeric element 6,
Sliding block 4 drives hold assembly 5 to slide up and down with respect to bracket 1, for needle body 7 to be inserted into dispensing bottle body or is taken out out of dispensing bottle body
Out.
As shown in fig. 6, above-mentioned 7 side of needle body is equipped with medical fluid inlet opening 73, opening 73 and the medicine liquid channel in needle body 7
71 connections, and extend to 72 planar base surface of needle point end of the needle body 7.Medicine liquid channel 71 i.e. in needle body 7 is from syringe needle to needle point
End 72 forms a through-hole, manufacture easy to process, while opening 73 is arranged in 7 side of needle body, and be connected to needle point end 72
Medicine liquid channel 71 is capable of increasing the inlet area of medicine liquid channel 71, improves medical fluid pumping efficiency.7 top of needle body is also connected with folder
First 8, the clamping end 53 of the hold assembly 5 is equipped with the groove being adapted to the collet 8 and is convenient for by way of clamping
Clamping end 53 of the needle body 7 on hold assembly 5 is dismantled.
Above-mentioned driving part selects the driving motor 2 being mounted on bracket 1, is additionally provided with screw rod 3 and slide unit rail on bracket 1
Road 11, sliding block 4 are sleeved on the screw rod 3 and are equipped with the sliding slot 41 being adapted to slide unit track 11.Hold assembly 5 is equipped with and cunning
The sliding limited block 54 that platform track 11 is adapted to.It is additionally provided with electric machine spacing switch 12 on bracket 1, is opened when sliding block 4 triggers electric machine spacing
When closing 12, motor 2 is out of service.
Medicinal 7 delivery device of needle body should be matched, sliding setting sliding block 4 and hold assembly 5 on bracket 1 are used, wherein sliding
Elastomeric element 6 (common compressed spring or reset spring can be used in elastomeric element 6) is provided between block 4 and hold assembly 5, when
When sliding block 4 is driven the motive force of component, sliding block 4 is moved with respect to bracket 1, and elastomeric element 6 is pushed away again by compressing force, elastic force
Dynamic hold assembly 5 moves downward, and needle body 7 is provided on hold assembly 5, therefore, impetus of the needle body 7 in hold assembly 5
Lower insertion dispensing bottle, until the needle point end 72 of needle body 7 contacts dispensing bottle bottom, since the needle point end 72 of needle body 7 is flat shape
Shape, and elastomeric element 6 is additionally provided between hold assembly 5 and sliding block 4, it can play when the contact dispensing bottle of needle body 7 is flat
Sliding block 4 avoids damaging the needle point end 72 of needle body 7, simultaneously because the needle tip of flat bottom shape also in the buffering effect of movement
Portion 72 can directly contact that dispensing bottle is flat to be aspirated, and facilitate and medical fluid in dispensing bottle is disposably aspirated to clean, the promotion machine
Structure structure is simple, makes up a prescription conveniently, effectively increases dispensing efficiency, and needle body 7 is inserted into matching for various different sizes and length
Medicine bottle bottom of bottle is aspirated, wide adaptability.Dispensing bottle described herein is suitable for existing common ampoule bottle or cillin bottle.
In order to further provide the intelligence of the delivery device, as shown in figure 5, limiting slot 42 is equipped on sliding block 4,
51 are equipped with retention bead 52 at the top of the clamping of middle hold assembly 5, are equipped with position sensor in limiting slot 42, when retention bead 52 into
Enter in limiting slot 42, position sensor issues control signal to driving part, and driving part stops driving sliding block 4 and moves.It is i.e. sliding
The limiting slot 42 and position sensor being arranged on block 4 are mutually adapted, when needle body 7 with the retention bead 52 on hold assembly 5
When touching dispensing bottle bottom of bottle, hold assembly 5 is hindered and stop motion by the external world, and sliding block 4 is under driving part effect after reforwarding
Dynamic, elastomeric element 6 is compressed, when sliding block 4 and hold assembly 5 are close to each other, until the retention bead 52 on hold assembly 5 into
Enter in the limiting slot 42 of sliding block 4, when retention bead 52 contacts or has entered the monitoring range of position sensor, position sensor
Issuing signal immediately makes driving part stop operating, and sliding block 4 stops sliding at this time；At this point, the elastic force due to elastomeric element 6 is made
With the needle point end 72 of needle body 7 keeps the state for being constantly in dispensing bottle bottom, prepares for the suction process of next step；It is logical
Cross limiting slot 42, retention bead 52 and position sensor to cooperate the dwell time to judge the insertion dispensing bottle bottom of bottle of needle body 7, certainly
Dynamicization degree is high, and good reliability further increases dispensing efficiency.The limiting slot 42, position sensor can also be that setting is being pressed from both sides
It holds on component 5, retention bead 52 is arranged on sliding block 4, and two kinds of plans of establishment are selected according to actual needs.In addition, above-mentioned
Position sensor could alternatively be the contact limit switch being adapted to retention bead 52 or position sensor and can replace
It is changed to non-contact type photoelectricity limit switch.
Embodiment 2
As shown in fig. 7, the present invention also provides a kind of application method with medicinal 7 delivery device of needle body, including above-mentioned reality
It applies in example 1 and matches medicinal 7 delivery device of needle body, comprising the following steps:
Step 1: preparing, 7 delivery device of needle body is connected into conduit and liquid bag, the bottle body that will make up a prescription is placed in orientation under needle body 7
It sets；
Step 2: push needle body 7, starts the driving part, driving part band movable slider 4 moves downward, in elastic portion
Under the elastic force effect of part 6, hold assembly 5 and needle body 7 is pushed to move downward；
Step 3: insertion needle body 7, the insertion of needle body 7 is made up a prescription after bottle body, and driving part continues that sliding block 4 is driven to move, in elasticity
Under the elastic force effect of component 6, when the needle point end 72 of 5 upper pin 7 of hold assembly, which contacts, makes up a prescription bottle body bottom, driving part
Stop, completing the push of needle body 7.
Needle body 7 in the step 1 is equipped with the collet 8 convenient for being connected on hold assembly 5, the collet 8,7 and of needle body
Conduit is an integral molding structure part, convenient for after the completion of making up a prescription, the needle body 7 on the delivery device is carried out disposable entirety more
It changes, the assembly of 7 structure of needle body also simpler convenience, effectively save replacing construction.
Made up a prescription using 7 delivery device of needle body that makes up a prescription to be inserted into dispensing bottle to needle body 7, can it is simple, quickly by needle body 7
It is aspirated again after insertion dispensing bottle bottom of bottle, and is not damaged the needle point end 72 of needle body 7, dispensing efficiency can be effectively improved,
Its needle body 7 can adapt to various different sizes and the dispensing bottle bottom of bottle of length is aspirated, wide adaptability.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. one kind matches medicinal needle body delivery device, including bracket (1), which is characterized in that sliding is equipped with sliding block on the bracket (1)
(4) and hold assembly (5) elastomeric element (6), the hold assembly, are connected between the sliding block (4) and hold assembly (5)
(5) it is removably connected on needle body (7), the needle point end (72) of the needle body (7) is flat bottom shape；The sliding block (4) passes through
Driving part driving movement, under the action of the elastomeric element (6), the sliding block (4) drives the hold assembly (5) opposite
Bracket (1) slides up and down, for will extract out in the needle body (7) insertion dispensing bottle body or out of dispensing bottle body.
2. according to claim 1 match medicinal needle body delivery device, which is characterized in that the side of the needle body (7) is equipped with
Medical fluid inlet opening (73), the opening (73) is connected to the medicine liquid channel (71) in needle body (7), and extends to the needle body
(7) needle point end (72) planar base surface.
3. according to claim 1 match medicinal needle body delivery device, which is characterized in that needle body (7) top is connected with
Collet (8), the clamping end (53) of the hold assembly (5) are equipped with the groove being adapted to the collet (8).
4. according to claim 1 match medicinal needle body delivery device, which is characterized in that the sliding block (4) is equipped with limit
The clamping top (51) of slot (42), the hold assembly (5) is equipped with retention bead (52), and position is equipped in the limiting slot (42)
Sensor, when the retention bead (52) enter in the limiting slot (42), position sensor issues control signal to the drive
Dynamic component, the driving part stop driving sliding block (4) movement.
5. according to claim 4 match medicinal needle body delivery device, which is characterized in that the position sensor can be replaced
Contact limit switch or the position sensor to be adapted to the retention bead (52) can replace with contactless
Photoelectric limit switch.
6. -5 any described match medicinal needle body delivery device according to claim 1, which is characterized in that the driving part is peace
Driving motor (2) on the bracket (1) is additionally provided with screw rod (1) and slide unit track (11) on the bracket (1), described
Sliding block (4) is sleeved on the screw rod (1) and is equipped with the sliding slot (41) being adapted to the slide unit track (11).
7. it is according to claim 6 match medicinal needle body delivery device, which is characterized in that the hold assembly (5) be equipped with
The sliding limited block (54) of slide unit track (11) adaptation.
8. according to claim 6 match medicinal needle body delivery device, which is characterized in that be additionally provided with electricity on the bracket (1)
Machine limit switch (12), when the sliding block (4) trigger the electric machine spacing switch (12), the motor (2) is out of service.
9. a kind of application method with medicinal needle body delivery device, which is characterized in that including using such as any institute of claim 1-8
That states matches medicinal needle body (7) delivery device, comprising the following steps:
Step 1: preparing, needle body (7) delivery device is connected into conduit and liquid bag, the bottle body that will make up a prescription is placed in orientation under needle body (7)
It sets；
Step 2: push needle body (7), starts the driving part, driving part band movable slider (4) moves downward, in elastic portion
Under the elastic force effect of part (6), hold assembly (5) and needle body (7) is pushed to move downward；
Step 3: insertion needle body (7), needle body (7) insertion is made up a prescription after bottle body, and driving part continues to drive sliding block (4) movement, in bullet
Property component (6) elastic force effect under, until the needle point end (72) of hold assembly (5) upper pin (7), contact is made up a prescription bottle body bottom
When, driving part stops, and completes the push of needle body (7).
10. a kind of application method with medicinal needle body delivery device according to claim 9, which is characterized in that the step
The collet (8) that needle body (7) in rapid one is equipped with convenient for being connected on hold assembly (5), the collet (8), needle body (7) and leads
Pipe is an integral molding structure part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200393.XA CN105853220B (en) | 2016-03-31 | 2016-03-31 | With medicinal needle body delivery device and application method |
| PCT/CN2016/113428 WO2017166881A1 (en) | 2016-03-31 | 2016-12-30 | Needle-body push mechanism for dispensing medicine, and method for use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200393.XA CN105853220B (en) | 2016-03-31 | 2016-03-31 | With medicinal needle body delivery device and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105853220A CN105853220A (en) | 2016-08-17 |
| CN105853220B true CN105853220B (en) | 2018-12-11 |
Family
ID=56626798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610200393.XA Active CN105853220B (en) | 2016-03-31 | 2016-03-31 | With medicinal needle body delivery device and application method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105853220B (en) |
| WO (1) | WO2017166881A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105853220B (en) * | 2016-03-31 | 2018-12-11 | 成都杰仕德科技有限公司 | With medicinal needle body delivery device and application method |
| WO2018161198A1 (en) * | 2017-03-05 | 2018-09-13 | 肖丽芳 | Full-automatic drip irrigation system based on biological technology |
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Also Published As
| Publication number | Publication date |
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| WO2017166881A1 (en) | 2017-10-05 |
| CN105853220A (en) | 2016-08-17 |
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