CN208756702U - A kind of multi-functional injecting propeller - Google Patents

Abstract

The utility model discloses a kind of multi-functional injecting propellers, including injection device, propulsion device and fulcrum bearing, in which: injection device includes syringe needle, hose, syringe, piston and push rod, and syringe needle is connect by hose with syringe, piston is slidably mounted in syringe, and the right side of piston connects push rod；Propulsion device includes that ratch, sector, pressure handle and guiding tooth plate, the left side of ratch are connect with push rod, and right side connects pressure handle, and sector and guiding tooth plate are separately positioned on the two sides up and down of ratch, and installation is engaged with ratch；Fulcrum bearing includes bracing ring, connecting rod, supporting plate and chassis, and supporting plate is vertically arranged on chassis, and the top of bracing ring is fixedly connected by connecting rod with supporting plate, and lower part is fixedly connected with chassis, and sector is rotatablely connected by pin shaft and supporting plate.The utility model provides that a kind of operation is easy, time saving and energy saving, it is durable to facilitate, is widely used, and can be with the matching used multi-functional injecting propeller of the syringe of various models.

Description

A kind of multi-functional injecting propeller

Technical field

The utility model belongs to medical instrument auxiliary device technical field, and in particular to a kind of multi-functional injecting propeller.

Background technique

What medical institutions' clinical transfusion was most-often used at present is hand propelled syringe, but hand propelled syringe is following three A occasion using when will appear that push rod is laborious, enhancing perfusion is difficult, operation difficulty is big, large labor intensity, low efficiency, fltting speed The problems such as uneven.1, when nurse's progress clinical transfusion makes up a prescription, being needed using hand propelled syringe nurse by hand will with syringe Medical fluid, pulvis in ampoule bottle etc. are mixed with other medical fluids, then mixed liquor is injected into infusion bottle or in patient body, at this During one, nurse operates continuously dispensation apparatus imbibition, fluid injection, and large labor intensity requires nurse's hand that cannot contact when making up a prescription The push rod that makes up a prescription of dispensation apparatus, operation difficulty is big, low efficiency, and error is easy when operation, has certain risk, and contact pin is not just Really it is easy to hurt medical staff；2, in injection therapeutic process, different degrees of hard cicatricial tissue is encountered, so that hand propelled Syringe enhancing perfusion is difficult, or even can not inject at all；3, medical worker is infused using 100 milliliters or 50 milliliters of glass pipe type Emitter is that patient is injected intravenously, and using hand propelled syringe, is pushed arduously, and fltting speed is uneven, when excessive velocities, can be given Patient increases pain, or even cardiac can be made medical fluid reaction occur.Therefore, it is necessary to develop a kind of operations to be easy, time saving province Power, facilitate it is durable, be widely used, and can be with the matching used multi-functional injecting propeller of the syringe of various models.

Utility model content

That the purpose of this utility model is to provide a kind of operations is easy, time saving and energy saving, it is durable to facilitate, is widely used, and can With with the matching used multi-functional injecting propeller of the syringe of various models.

The purpose of this utility model is achieved in that including injection device, propulsion device and fulcrum bearing, in which: injection Device includes syringe needle, hose, syringe, piston and push rod, and syringe needle is connect by hose with syringe, and piston is slidably mounted on syringe Interior, the right side of piston connects push rod；Propulsion device includes ratch, sector, pressure handle and guiding tooth plate, the left side of ratch and push rod Connection, right side connect pressure handle, and sector and guiding tooth plate are separately positioned on the two sides up and down of ratch, and installation is engaged with ratch； Fulcrum bearing includes bracing ring, connecting rod, supporting plate and chassis, and supporting plate is vertically arranged on chassis, the top of bracing ring by connecting rod with Supporting plate is fixedly connected, and lower part is fixedly connected with chassis, and sector is rotatablely connected by pin shaft and supporting plate.

Further, syringe is fixed by bracing ring, and bracing ring is provided centrally with the through-hole moved back and forth for push rod.

Further, installation is engaged in the setting of guiding tooth plate on chassis with ratch.

Further, supporting plate is two pieces, is separately positioned on chassis front and rear sides, two supporting plate tops install company by pin shaft It connects, middle part is the channel that push rod moves back and forth.

Further, the stroke of push rod is 5-20 centimetres.

The beneficial effects of the utility model are: 1, using the injecting propeller cooperation clamping medicine bottle device carry out the behaviour that makes up a prescription Make, the labor intensity of medical worker can be mitigated, improves working efficiency；2, hand pressure is replaced to promote medicine using the injecting propeller Object injects in the cicatricial tissue of hard and compact, and operation is easy, laborsaving convenience；3, the utility model can also be used to injection need compared with Other enhancing perfusions of more liquid, and the injecting propeller can be matched with the syringe of various different size models, be One kind is time saving and energy saving, facilitates durable, widely used auxiliary injection driving tool.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

In figure: 11- syringe needle, 12- hose, 13- syringe, 14- piston, 15- push rod, 21- bracing ring, 22- connecting rod, 23- branch Plate, 24- chassis, 31- ratch, 32- sector, 33- pressure handle, 34- are oriented to tooth plate, 4- pin shaft.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings, but is not subject in any way to the utility model Limitation instructs made any changes and modifications based on the utility model, belongs to the protection scope of the utility model.

As shown in Figure 1, the utility model includes injection device, propulsion device and fulcrum bearing, in which: injection device includes needle First 11, hose 12, syringe 13, piston 14 and push rod 15, syringe needle 11 are connect by hose 12 with syringe 13, and piston 14 is slidably installed In syringe 13, the right side of piston 14 connects push rod 15；Propulsion device includes ratch 31, sector 32, pressure handle 33 and guiding tooth The left side of plate 34, ratch 31 is connect with push rod 15, and right side connects pressure handle 33, and sector 32 and guiding tooth plate 34 are separately positioned on tooth The two sides up and down of bar 31, and installation is engaged with ratch 31；Fulcrum bearing includes bracing ring 21, connecting rod 22, supporting plate 23 and chassis 24, branch Plate 23 is vertically arranged on chassis 24, and the top of bracing ring 21 is fixedly connected by connecting rod 22 with supporting plate 23, lower part and chassis 24 It is fixedly connected, sector 32 is rotatablely connected by pin shaft 4 and supporting plate 23.

Syringe 13 is fixed by bracing ring 21, and bracing ring 21 is provided centrally with the through-hole moved back and forth for push rod 15.Branch Support ring 21 can clamp the syringe 13 of different model, facilitate the replacement of syringe 13, and push rod 15 can move back and forth in through-hole.

Installation is engaged in the guiding setting of tooth plate 34 on chassis 24 with ratch 31, and guiding tooth plate 34 has the work of support and guiding With preventing 31 sideslip of ratch.

Supporting plate 23 is two pieces, is separately positioned on 24 front and rear sides of chassis, and two supporting plates, 23 top installs connection by pin shaft 4, Middle part is the channel that push rod 15 moves back and forth, and sector 32 is hinged by pin shaft 4 and supporting plate 23, and sector 32 is surrounded Pin shaft 4 rotates.

According to the size and purposes of syringe, the stroke of push rod 15 is 5-20 centimetres.

When carrying out dispensing operation using the utility model, needs that clamping medicine bottle device is cooperated to use, first consolidate syringe 13 It is scheduled on bracing ring 21, the through-hole for making push rod 15 pass through 21 center of bracing ring is connect with ratch 31, then syringe needle 11 is inserted into medicine bottle It is interior, sector 32 is moved to the left, reaction force promotes ratch 31 to move right, so that push rod 15 is driven to move right, piston 14 Cavity between syringe 13 becomes larger, and pressure reduces, and medical fluid, when injection rate reaches requirement, extracts syringe needle by injection syringe 13 11 are inserted into powder bottle, move sector 32 to the right, promote push rod 15 that piston 14 is pushed to be injected into the medical fluid in syringe 13 In powder bottle, compounding medicine operation is completed.The injecting propeller can reduce medical care when hospital's progress large dosage is uniformly made up a prescription The labor intensity of personnel improves working efficiency.The injecting propeller can also replace hand syringe that infusion of medicine is hard In fine and close cicatricial tissue, the operation for making it difficult to injection becomes easy, is laborsaving, conveniently.In addition, the utility model can also be used Need other enhancing perfusions (such as sample perfusion) of more liquid, be it is a kind of it is time saving and energy saving, facilitate it is durable, be widely used Auxiliary injection driving tool.

Claims (5)

1. a kind of multi-functional injecting propeller, including injection device, propulsion device and fulcrum bearing, it is characterised in that: injection device Including syringe needle (11), hose (12), syringe (13), piston (14) and push rod (15), syringe needle (11) passes through hose (12) and syringe (13) it connects, piston (14) is slidably mounted in syringe (13), and the right side of piston (14) connects push rod (15)；Propulsion device includes Ratch (31), sector (32), pressure handle (33) and guiding tooth plate (34), the left side of ratch (31) are connect with push rod (15), right side Connection pressure handle (33), sector (32) and guiding tooth plate (34) are separately positioned on the two sides up and down of ratch (31), and and ratch (31) engagement installation；Fulcrum bearing includes bracing ring (21), connecting rod (22), supporting plate (23) and chassis (24), and supporting plate (23) is set vertically It sets on chassis (24), the top of bracing ring (21) is fixedly connected by connecting rod (22) with supporting plate (23), lower part and chassis (24) It is fixedly connected, sector (32) is rotatablely connected by pin shaft (4) and supporting plate (23).

2. a kind of multi-functional injecting propeller according to claim 1, it is characterised in that: syringe (13) passes through bracing ring (21) fixed, bracing ring (21) is provided centrally with the through-hole moved back and forth for push rod (15).

3. a kind of multi-functional injecting propeller according to claim 1, it is characterised in that: guiding tooth plate (34) is arranged the bottom of at Installation is engaged with ratch (31) on frame (24).

4. a kind of multi-functional injecting propeller according to claim 1, it is characterised in that: supporting plate (23) is two pieces, respectively Setting installs connection by pin shaft (4) on chassis (24) front and rear sides, two supporting plates (23) top, and middle part is push rod (15) Lai Huiyi Dynamic channel.

5. a kind of multi-functional injecting propeller according to claim 1, it is characterised in that: the stroke of push rod (15) is 5-20 Centimetre.