CN209596307U - Transfusion device special for trace pump syringe - Google Patents

Abstract

The utility model discloses transfusion device special for trace pump syringe, including micro pump infusion apparatus ontology, the upper surface fixing assembling of the micro pump infusion apparatus ontology has strut, the top fixing assembling of the strut has block, the outer wall sliding sleeve of the strut is connected to lantern ring, and the outer wall bottom end of the strut is socketed with the first spring, and first spring is located between lantern ring and micro pump infusion apparatus ontology, the outer wall fixing sleeve of the lantern ring is connected to baffle, offers through-hole on the left of the lower surface of the baffle.Pass through the cooperation of baffle and through-hole, pass through the cooperation of connecting rod and hollow stem, the perfusion tube for being used for micro pump infusion apparatus ontology is pierced by from the through hole of baffle, connecting rod blocks the top of the perfusion tube after winding, perfusion tube is prevented to be suspended in the outside of micro pump infusion apparatus ontology, the longer part of perfusion tube is stored, avoiding perfusion tube too long during use that bending occurs influences normal infusion.

Description

Transfusion device special for trace pump syringe

Technical field

The utility model relates to the field of medical instrument technology, specially transfusion device special for trace pump syringe.

Background technique

Trace pump syringe is Portable medical instrument, small in volume, injection drug is accurate, it is micro, be suitable for length Time micro-administration, is frequently used in intensive care unit, carries out long-term administration injection to the patient of severe, but is using During, trace pump syringe can be placed into the closer position of patient, since patient with severe symptoms's scope of activities is small, infusion apparatus In the position of storage and storage do not fixed of longer perfusion tube, be suspended in the process used ward content it is pliable or by To scraping collision, the normal circulation of medical fluid is influenced, family numbers of patients nurse is improper to will cause malpractice.

Utility model content

The purpose of this utility model is to provide transfusion device special for trace pump syringe, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: transfusion device special for trace pump syringe, including Micro pump infusion apparatus ontology, the upper surface fixing assembling of the micro pump infusion apparatus ontology have strut, and the top of the strut is solid Surely it is equipped with block, the outer wall sliding sleeve of the strut is connected to lantern ring, and the outer wall bottom end of the strut is socketed with the first spring, institute It states the first spring to be located between lantern ring and micro pump infusion apparatus ontology, the outer wall fixing sleeve of the lantern ring is connected to baffle, the gear Through-hole is offered on the left of the lower surface of plate, the upper surface fixing assembling of the baffle has hollow stem, and the hollow stem is located at strut Outside, fixing assembling has connecting rod at left and right sides of the outer wall of the hollow stem, and the outer end fixing assembling of the connecting rod has sliding block, The outer end of two connecting rods is socketed with sleeve, offers sliding slot at left and right sides of the inner wall of the sleeve, the sliding slot it is interior Wall and sliding block sliding are clamped, and fixing assembling has the fixation to match with sleeve on the left of the upper surface of the micro pump infusion apparatus ontology The outer wall right side fixing assembling of device, the sleeve has limiting device.

Preferably, the fixed device includes side plate, fixing assembling on the left of the upper surface of the micro pump infusion apparatus ontology There is a side plate, the right side top of the side plate opens up fluted, and the inner wall of the groove is through having mandril, the right side of the mandril Fixing assembling has a top plate, and the outer wall of the mandril is socketed with second spring, the second spring be located at groove inner wall and top plate it Between, the right side fixing assembling of the top plate has fixture block, and the left side bottom end of the sleeve offers card slot, the fixture block clamping In in card slot.

Preferably, the limiting device includes cross bar, and fixing assembling has cross bar, the cross bar on the right side of the outer wall of the sleeve Lower surface open up hole, the inner wall of described hole is plugged with connecting rod, the right end of the connecting rod and the right end point of cross bar Other fixing assembling has annulus, and the front surface of the annulus offers opening.

Preferably, the inner wall fixing assembling of described hole has rubber ring, and the rubber ring and connecting rod are interference fitted.

Compared with prior art, the utility model has the beneficial effects that the utility model is ingenious in design, and it is convenient and practical, pass through gear The cooperation of plate and through-hole will be used for the perfusion tube of micro pump infusion apparatus ontology from baffle by the cooperation of connecting rod and hollow stem Through hole is pierced by, and perfusion tube is wrapped in the outer wall of hollow stem, and perfusion tube cannot give a discount during winding, it is ensured that medical fluid energy Enough normal circulations, connecting rod block the top of the perfusion tube after winding, prevent perfusion tube and hollow stem to be detached from, pass through sleeve Cooperation with fixed device pulls down sleeve, sliding block and sliding slot to the shift position of sleeve by the cooperation of the sliding slot of sliding block It is limited, the position of sleeve is fixed in fixed device, and the two sides of perfusion tube are wrapped, and prevents the perfusion tube packed up outstanding In the outside of micro pump infusion apparatus ontology, the longer part of perfusion tube is stored, is avoided too long during use Bending, which occurs, for perfusion tube influences normal infusion.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is structural schematic diagram at the A in Fig. 1；

Fig. 3 is structural schematic diagram at the B in Fig. 1.

In figure: 1, micro pump infusion apparatus ontology, 2, strut, the 3, first spring, 4, lantern ring, 5, block, 6, baffle, 7, logical Hole, 8, connecting rod, 9, sleeve, 10, sliding block, 11, sliding slot, 12, fixed device, 121, fixture block, 122, groove, 123, mandril, 124, Second spring, 125, top plate, 126, card slot, 127, side plate, 13, limiting device, 131, cross bar, 132, connecting rod, 133, opening, 134, annulus, 135, hole, 14, hollow stem, 15, rubber ring.

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.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution；Transfusion device special for trace pump syringe, including it is micro- Amount pump infusion apparatus ontology 1, the upper surface fixing assembling of micro pump infusion apparatus ontology 1 have strut 2, the top fixing assembling of strut 2 There is block 5, the outer wall sliding sleeve of strut 2 is connected to lantern ring 4, and the outer wall bottom end of strut 2 is socketed with the first spring 3, the first 3, spring Between lantern ring 4 and micro pump infusion apparatus ontology 1, the outer wall fixing sleeve of lantern ring 4 is connected to baffle 6, opens on the left of the lower surface of baffle 6 Equipped with through-hole 7, the upper surface fixing assembling of baffle 6 has hollow stem 14, and hollow stem 14 is located at the outside of strut 2, hollow stem 14 Fixing assembling has connecting rod 8 at left and right sides of outer wall, and the outer end fixing assembling of connecting rod 8 has sliding block 10, the outer end socket of two connecting rods 8 There is sleeve 9, sliding slot 11 is offered at left and right sides of the inner wall of sleeve 9, inner wall and sliding block 10 sliding of sliding slot 11 are clamped, micro pump Fixing assembling has the fixation device 12 to match with sleeve 9 on the left of the upper surface of infusion apparatus ontology 1, and the outer wall right side of sleeve 9 is solid Surely it is equipped with limiting device 13.

After sleeve 9 is removed from fixed device 12, the first spring 3 pushes lantern ring 4 to moving up because of the elastic property of itself Dynamic, block 5 prevents lantern ring 4 to be detached from strut 2, so that baffle 6 is increased to the top of side plate 127, perfusion tube is avoided to be wrapped in side plate 127 Outer wall on, sliding block 10 and sliding slot 11 limit the shift position of sleeve 9.

Specifically, fixed device 12 includes side plate 127, fixing assembling on the left of the upper surface of micro pump infusion apparatus ontology 1 There is side plate 127, the right side top of side plate 127 opens up fluted 122, and the inner wall of groove 122, which runs through, mandril 123, mandril 123 Right side fixing assembling have top plate 125, the outer wall of mandril 123 is socketed with second spring 124, and second spring 124 is located at groove 122 Between inner wall and top plate 125, the right side fixing assembling of top plate 125 has fixture block 121, and the left side bottom end of sleeve 9 offers card Slot 126, fixture block 121 are connected in card slot 126.

Groove 122 as shown in Figure 2 right side inner diameter be greater than left side inner diameter, second spring 124 because itself Elastic property pushes top plate 125 to move to the right, and 123 through-going recess 122 of mandril, mandril 123 can be in the inner wall or so of groove 122 Mobile, top plate 125 pushes fixture block 121 to be connected to the inside of card slot 126, and the position of sleeve 9 is fixed.

Specifically, limiting device 13 includes cross bar 131, fixing assembling has cross bar 131, cross bar on the right side of the outer wall of sleeve 9 131 lower surface opens up hole 135, and the inner wall of hole 135 is plugged with connecting rod 132, the right end and cross bar of connecting rod 132 Fixing assembling has annulus 134 to 131 right end respectively, and the front surface of annulus 134 offers opening 133.

Perfusion tube is dripped fast adjuster to be placed between two annulus 134, the length of connecting rod 132 is 8 centimetres, connecting rod 132 length is greater than the length that perfusion tube drips fast adjuster, and perfusion tube is dripped the perfusion tubes of fast adjuster or more two sides from annulus In the inner wall for snapping fit onto annulus 134 at 134 opening 133, annulus 134 is plastic cement material, has certain deformability, cross bar 131 pairs of annulus 134 in top are supported, and the inner diameter of annulus 134 is greater than the diameter of perfusion tube, drip speed to perfusion tube Adjuster carries out position, when the drop speed of infusion is adjusted, can quickly find the position that perfusion tube drips fast adjuster.

Specifically, the inner wall fixing assembling of hole 135 has rubber ring 15, rubber ring 15 and connecting rod 132 are interference fitted, Rubber ring 15 increases the frictional force between cross bar 131 and connecting rod 132, and connecting rod 132 can drip fast adjuster according to perfusion tube Size is adjusted, and reinforces the limit effect that fast adjuster is dripped to perfusion tube.

Working principle: when being infused using micro pump infusion apparatus ontology 1, the end for the perfusion tube that syringe is connected Portion is pierced by from the through-hole 7 of baffle 6, perfusion tube is wrapped on the outer wall of hollow stem 14, and infusion is kept during winding The phenomenon that pipe does not give a discount, the top of perfusion tube is blocked after 8 pairs of connecting rod windings, and the part winding that perfusion tube is grown is completed Afterwards, sleeve 9 is pushed down on, the sliding slot 11 of 9 inner wall of sleeve moves down under the limit of sliding block 10, until sliding block 10 is in sliding slot The top of 11 inner walls, pushes down on hollow stem 14, and hollow stem 14 drives lantern ring 4 to move down by baffle 6, and lantern ring 4 is to the One spring 3 applies pressure, and for the first spring 3 because elastic deformation occurs for the elastic property of itself, hollow stem 14 drives set by connecting rod 8 Cylinder 9 moves downwardly together, and the position of sleeve 9 is fixed using fixed device 12, the second spring 124 in fixed device 12 Because the elastic property of itself pushes top plate 125 to move to the right, 123 through-going recess 122 of mandril, top plate 125 pushes fixture block 121 to block It connects in the inside of card slot 126, perfusion tube is prevented to be drawn out, while perfusion tube is stored and stored.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (4)

1. transfusion device special for trace pump syringe, it is characterised in that: including micro pump infusion apparatus ontology (1), the micro pump is defeated The upper surface fixing assembling of liquid device ontology (1) has strut (2), and the top fixing assembling of the strut (2) has block (5), described The outer wall sliding sleeve of strut (2) is connected to lantern ring (4), and the outer wall bottom end of the strut (2) is socketed with the first spring (3), and described One spring (3) is located between lantern ring (4) and micro pump infusion apparatus ontology (1), and the outer wall fixing sleeve of the lantern ring (4) is connected to baffle (6), it is offered through-hole (7) on the left of the lower surface of the baffle (6), the upper surface fixing assembling of the baffle (6) has hollow stem (14), the hollow stem (14) is located at the outside of strut (2), there is fixing assembling at left and right sides of the outer wall of the hollow stem (14) The outer end fixing assembling of connecting rod (8), the connecting rod (8) has sliding block (10), and the outer end of two connecting rods (8) is socketed with sleeve (9), it is offered sliding slot (11) at left and right sides of the inner wall of the sleeve (9), the inner wall of the sliding slot (11) and sliding block (10) are sliding The upper surface left side fixing assembling of dynamic clamping, the micro pump infusion apparatus ontology (1) has the fixation device to match with sleeve (9) (12), fixing assembling has limiting device (13) on the right side of the outer wall of the sleeve (9).

2. transfusion device special for trace pump syringe according to claim 1, it is characterised in that: fixed device (12) packet It includes side plate (127), fixing assembling has side plate (127), the side plate on the left of the upper surface of the micro pump infusion apparatus ontology (1) (127) right side top opens up fluted (122), and the inner wall of the groove (122), which runs through, mandril (123), the mandril (123) right side fixing assembling has top plate (125), and the outer wall of the mandril (123) is socketed with second spring (124), and described Two springs (124) are located between groove (122) inner wall and top plate (125), and the right side fixing assembling of the top plate (125) has card The left side bottom end of block (121), the sleeve (9) offers card slot (126), and the fixture block (121) is connected in card slot (126) It is interior.

3. transfusion device special for trace pump syringe according to claim 1, it is characterised in that: limiting device (13) packet It includes cross bar (131), there is cross bar (131) fixing assembling on the right side of the outer wall of the sleeve (9), the lower surface of the cross bar (131) is opened Equipped with hole (135), the inner wall of described hole (135) is plugged with connecting rod (132), the right end and cross of the connecting rod (132) Fixing assembling has annulus (134) right end of bar (131) respectively, and the front surface of the annulus (134) offers opening (133).

4. transfusion device special for trace pump syringe according to claim 3, it is characterised in that: described hole (135) it is interior Wall fixing assembling has rubber ring (15), and the rubber ring (15) and connecting rod (132) are interference fitted.