CN221579210U - Portable intravenous injection device - Google Patents

Portable intravenous injection device Download PDF

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Publication number
CN221579210U
CN221579210U CN202323135494.8U CN202323135494U CN221579210U CN 221579210 U CN221579210 U CN 221579210U CN 202323135494 U CN202323135494 U CN 202323135494U CN 221579210 U CN221579210 U CN 221579210U
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China
Prior art keywords
base
spring
sliding
clamping
mounting groove
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Application number
CN202323135494.8U
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Chinese (zh)
Inventor
吕岚
田园
高芳芳
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN202323135494.8U priority Critical patent/CN221579210U/en
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Abstract

The utility model relates to a portable intravenous injection device which comprises a base, an elastic band penetrating through the base, a control mechanism arranged on the base, a first mounting groove arranged on the base, a second mounting groove arranged on the base, a first sliding groove arranged on the base, a clamping mechanism arranged in the first mounting groove, a linkage mechanism arranged in the second mounting groove and a medicine pushing mechanism arranged on the first sliding groove, and solves the problem that the existing micro pump is large in size and inconvenient to carry, and meanwhile, the problem that the clamping mechanism on the existing micro pump is poor in adaptation to injectors with different diameters.

Description

Portable intravenous injection device
Technical Field
The utility model relates to the field of medical equipment, in particular to a portable intravenous injection device.
Background
Intravenous injection is a common medical method, namely, liquid substances such as blood, liquid medicine, nutrient solution and the like are directly injected into veins, and a micropump is used as an intravenous injection device, so that the liquid medicine can be accurately, uniformly and continuously pumped into a body to maintain the blood concentration of a patient.
Some patients need to use a micropump to maintain the blood concentration in the body during transportation, but the existing micropump has larger volume and is inconvenient to carry during transportation, and meanwhile, the existing micropump is poor in adaptation to syringes with different diameters and cannot well clamp the thinner syringes.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a portable intravenous injection device, which solves the problems that the existing micropump is large in size and inconvenient to carry, and simultaneously solves the problem that a clamping mechanism on the existing micropump is poor in adaptation to injectors with different diameters.
The technical scheme adopted for solving the technical problems is as follows: a portable intravenous injection device comprises a base, an elastic band penetrating through the base, a control mechanism arranged on the base, a first mounting groove arranged on the base, a second mounting groove arranged on the base, a first sliding groove arranged on the base, a clamping mechanism arranged in the first mounting groove, a linkage mechanism arranged in the second mounting groove and a medicine pushing mechanism arranged on the first sliding groove; the clamping mechanism comprises a plurality of third sliding grooves formed in the base, a fourth sliding groove formed in the base, a plurality of clamping rods penetrating through the base and moving along the third sliding grooves, a first spring sleeved on the clamping rods, first clamping blocks symmetrically arranged on the clamping rods and moving along the fourth sliding grooves, a vertical fixing assembly arranged on the base and a transverse fixing assembly arranged on the base. The base is used for installing all mechanisms, the elastic cord can adapt to different patient's four limbs thickness when wearing, first mounting groove is used for installing fixture, the second mounting groove is used for installing link gear, the link gear is arranged in horizontal fixed subassembly and the perpendicular fixed subassembly in the link gear, horizontal fixed subassembly promotes the syringe and wholly removes and promote the link gear and remove, drive perpendicular fixed subassembly and remove downwards, perpendicular fixed subassembly can promote the first grip block of both sides to the center removal at the in-process that removes downwards, perpendicular fixed subassembly cooperation is carried out the centre gripping to the syringe, first grip block removes to the center and can stretch first spring, first spring is used for the reset of first grip block.
Specifically, the control mechanism comprises a pump body arranged in the base, a battery arranged on the base, an electric control arranged on the base, a plurality of buttons arranged on the base and a display screen arranged on the base. The battery is used for driving the pump body to work, the button is used for operating the opening and closing of the injection device and setting the speed of the pump body pushing the injector, and the display is used for displaying the current injection speed and the electric quantity.
Specifically, the vertical fixing component comprises a sleeve arranged on the base, a plurality of fifth sliding grooves arranged on the sleeve, a second clamping block arranged on the sleeve and moving along the fifth sliding grooves, a drawing rod arranged on the second clamping block, a second spring arranged on the sleeve, a clamping groove arranged on the sleeve, an elastic metal sheet arranged on the second clamping block and a third spring arranged on the second clamping block. When the injector is not put into, the second clamping block is positioned at the upper end of the sleeve, the second spring is in a compressed state, one end of the elastic metal sheet is clamped into the clamping groove, the third spring is in a compressed state, when the injector is put into, the transverse fixing component can drive the injector to integrally move, the linkage component is pressed, the linkage component can enter the clamping groove, one end of the elastic metal sheet is pushed out of the clamping groove, the third spring is extruded, and the second spring can push the second clamping block to move downwards along the fifth sliding groove due to the fact that the limit of the elastic metal sheet and the clamping groove is lost, and the second clamping block pushes the first clamping block to move towards the center to complete clamping in a matched mode.
Specifically, the horizontal fixed subassembly is including locating the third mounting groove on the base, locating the spring telescopic link in the third mounting groove, locating the fixed plate on the spring telescopic link, locating the fourth mounting groove on the fixed plate, locating the fourth spring in the fourth mounting groove, locating the spacing head on the fourth spring, locating the spacing hole on the base. When the injector is not put into, the spring telescopic rod is in a contracted state, the fourth spring is in a compressed state, the limiting head is in the fourth mounting groove, when the injector is required to be put into, the fixing plate is pulled, the spring telescopic rod stretches, the fixing plate is pulled to the limiting hole, the fourth spring pushes the limiting head to be clamped into the limiting hole, after the injector is put into, the fixing plate is pushed, the fourth spring is extruded, the limiting head is retracted into the fourth mounting groove, the spring telescopic rod automatically contracts, the fixing plate can drive the injector to move rightwards after contacting the injector, and the head of the injector can extrude the linkage mechanism.
Specifically, the medicine pushing mechanism comprises a first sliding block arranged on the base and moving along the first sliding groove, and a medicine pushing plate arranged on the first sliding block. The first slider is connected with the pump body, and the pump body work can promote first slider along first spout removal, and first slider drives and pushes away the medicine board and remove, pushes away the medicine board and promotes the syringe injection liquid medicine.
Specifically, the linkage mechanism comprises a fifth spring arranged in the second mounting groove, a linkage plate arranged on the fifth spring, a second sliding groove arranged on the linkage plate, a sixth sliding groove arranged on the base, a second sliding block vertically arranged on the sixth sliding groove, a seventh sliding groove arranged at one end of the second sliding block, an eighth sliding groove arranged on the base, a third sliding block horizontally arranged in the eighth sliding groove, a support arranged on the third sliding block and a sixth spring arranged on the support. The linkage plate is provided with an inclined plane, when the injector is not placed in the linkage plate, the fifth spring is not compressed, the second sliding block is positioned at the bottom of the inclined plane of the linkage plate, the third sliding block does not enter the clamping groove on the sleeve, and the sixth spring is not compressed. After the injector is placed in, the transverse fixing assembly pushes the injector to press the linkage plate, the fifth spring is compressed, the second sliding block is pushed by the linkage plate, the second sliding block moves upwards to push the third sliding block to move leftwards, the third sliding block enters the clamping groove on the sleeve, the sixth spring is compressed, and the vertical fixing assembly is driven to move downwards to clamp the injector.
Specifically, be equipped with first inclined plane on the first grip block, be equipped with the second inclined plane on the second grip block, first inclined plane and second inclined plane cooperation setting. When the second clamping block moves downwards, the second inclined surface contacts with the first inclined surface, and the second clamping block can squeeze the first clamping block to enable the first clamping block to move towards the center.
Specifically, the elastic band is provided with a magic tape for adhesion.
The beneficial effects of the utility model are as follows:
(1) The portable limb massage device is small in size, convenient to carry and capable of being worn on limbs of a patient during carrying.
(2) Can clamp the syringes with different diameters, and has good clamping effect.
(3) The operation is simple, the clamping mechanism is not required to be manually operated when the injector is clamped, and the injector can be placed into the injector to complete fixed clamping.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a partial enlarged view at B in FIG. 2;
FIG. 5 is an isometric cross-sectional view of A-A of FIG. 2;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a partial enlarged view at D in FIG. 5;
FIG. 8 is a front view of the present utility model;
FIG. 9 is a sectional view taken along line E-E of FIG. 8;
FIG. 10 is a sectional view taken along line F-F of FIG. 8;
Fig. 11 is a partial enlarged view at G in fig. 10.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 11, a portable intravenous injection device according to the present utility model includes a base 1, an elastic cord 2 penetrating through the base, a control mechanism 3 provided on the base, a first mounting groove 4 provided on the base, a second mounting groove 5 provided on the base, a first sliding groove 6 provided on the base, a clamping mechanism 7 provided in the first mounting groove, a linkage mechanism 8 provided in the second mounting groove, and a medicine pushing mechanism 9 provided on the first sliding groove; the clamping mechanism comprises a plurality of third sliding grooves 71 arranged on the base, a fourth sliding groove 72 arranged on the base, a plurality of clamping rods 73 penetrating through the base and moving along the third sliding groove, a first spring 74 sleeved on the clamping rods, first clamping blocks 75 symmetrically arranged on the clamping rods and moving along the fourth sliding groove, a vertical fixing assembly 76 arranged on the base and a transverse fixing assembly 77 arranged on the base.
Specifically, the control mechanism includes a pump body 31 disposed in the base, a battery 32 disposed on the base, an electric control 33 disposed on the base, a plurality of buttons 34 disposed on the base, and a display screen 35 disposed on the base.
Specifically, the vertical fixing component includes a sleeve 761 disposed on the base, a plurality of fifth sliding grooves 762 disposed on the sleeve, a second clamping block 763 disposed on the sleeve and moving along the fifth sliding grooves, a pull rod 764 disposed on the second clamping block, a second spring 765 disposed on the sleeve, a clamping groove 766 disposed on the sleeve, an elastic metal sheet 767 disposed on the second clamping block, and a third spring 768 disposed on the second clamping block.
Specifically, the transverse fixing assembly comprises a third mounting groove 771 formed in the base, a spring telescopic rod 772 formed in the third mounting groove, a fixing plate 773 formed in the spring telescopic rod, a fourth mounting groove 774 formed in the fixing plate, a fourth spring 775 formed in the fourth mounting groove, a limiting head 776 formed in the fourth spring and a limiting hole 777 formed in the base.
Specifically, the medicine pushing mechanism includes a first slider 91 disposed on the base and moving along the first chute, and a medicine pushing plate 92 disposed on the first slider.
Specifically, the linkage mechanism includes a fifth spring 81 disposed in the second mounting groove, a linkage plate 82 disposed on the fifth spring, a second sliding groove 83 disposed on the linkage plate, a sixth sliding groove 84 disposed on the base, a second sliding block 85 vertically disposed on the sixth sliding groove, a seventh sliding groove 86 disposed at one end of the second sliding block, an eighth sliding groove 87 disposed on the base, a third sliding block 88 horizontally disposed in the eighth sliding groove, a bracket 89 disposed on the third sliding block, and a sixth spring 80 disposed on the bracket.
Specifically, the first clamping block is provided with a first inclined plane 751, the second clamping block is provided with a second inclined plane 7631, and the first inclined plane and the second inclined plane are arranged in a matching manner.
Specifically, the elastic band is provided with a magic tape for adhesion.
When the injector is not placed in, the second clamping block is positioned at the upper end of the sleeve, the second spring is in a compressed state, one end of the elastic metal sheet is clamped into the clamping groove, the third spring is in a compressed state, the spring telescopic rod is in a contracted state, the fourth spring is in a compressed state, the limiting head is positioned in the fourth mounting groove, the fifth spring is not compressed, the second sliding block is positioned at the bottom of the inclined plane of the linkage plate, the third sliding block does not enter the clamping groove on the sleeve, and the sixth spring is not compressed.
During the use, pulling fixed plate, the extension of spring telescopic link, draw the fixed plate to spacing hole department, the fourth spring promotes the spacing head card and goes into spacing hole, put into the back with the syringe, promote the fixed plate, the fourth spring receives the extrusion, spacing head withdrawal fourth mounting groove is interior, the spring telescopic link can automatic shrink, can drive the syringe right side after the fixed plate contacted the syringe and remove, the syringe head can extrude the linkage board, the fifth spring is compressed, the second slider is promoted by the linkage plate, the second slider upwards moves, promote the third slider and remove left, the draw-in groove on the third slider gets into the sleeve, release the draw-in groove with the one end of elastic metal piece, the third spring receives the extrusion, owing to lost the spacing of elastic metal piece and draw-in groove, the second spring can promote the second grip block down along the fifth spout, when the second grip block down moves, the second inclined plane contacts first inclined plane, the second grip block can extrude first grip block, make first grip block to the center removal, the first spring is by the extension, accomplish the centre gripping to the syringe. The injection speed required by the button adjustment starts the pump body, and the pump body pushes the first sliding block to move along the first sliding groove, and the first sliding block drives the medicine pushing plate to move, and the medicine pushing plate pushes the injector to inject medicine liquid. After injection is completed, the fixing plate is pulled to the limiting hole, the fourth spring pushes the limiting head to enter the limiting hole, the injector is pulled out, the linkage plate is not extruded by the injector any more, the fifth spring is reset, the linkage plate is pushed to reset leftwards, the second sliding block can move downwards, the sixth spring is reset to push the third sliding block to move rightwards, the third sliding block is separated from the clamping groove, the pulling rod is lifted, the pulling rod drives the second clamping block to move upwards, when the elastic metal sheet moves to the clamping groove, the third spring is reset, one end of the elastic metal sheet is pushed to be clamped into the clamping groove, and when the second clamping block moves upwards, the second inclined plane is gradually separated from the first inclined plane, and the first spring is reset to drive the first clamping block to move towards two sides.
The pump body, the display and the battery are all purchased in the market.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A portable intravenous injection device, characterized in that: the device comprises a base (1), an elastic belt (2) penetrating through the base, a control mechanism (3) arranged on the base, a first mounting groove (4) arranged on the base, a second mounting groove (5) arranged on the base, a first sliding groove (6) arranged on the base, a clamping mechanism (7) arranged in the first mounting groove, a linkage mechanism (8) arranged in the second mounting groove and a medicine pushing mechanism (9) arranged on the first sliding groove; the clamping mechanism comprises a plurality of third sliding grooves (71) formed in the base, a fourth sliding groove (72) formed in the base, a plurality of clamping rods (73) penetrating through the base and moving along the third sliding grooves, first springs (74) sleeved on the clamping rods, first clamping blocks (75) symmetrically arranged on the clamping rods and moving along the fourth sliding grooves, vertical fixing assemblies (76) arranged on the base and transverse fixing assemblies (77) arranged on the base.
2. A portable intravenous injection apparatus of claim 1, wherein: the control mechanism comprises a pump body (31) arranged in the base, a battery (32) arranged on the base, an electric control part (33) arranged on the base, a plurality of buttons (34) arranged on the base and a display screen (35) arranged on the base.
3. A portable intravenous injection apparatus of claim 1, wherein: the vertical fixing assembly comprises a sleeve (761) arranged on the base, a plurality of fifth sliding grooves (762) arranged on the sleeve, a second clamping block (763) arranged on the sleeve and moving along the fifth sliding grooves, a drawing rod (764) arranged on the second clamping block, a second spring (765) arranged on the sleeve, a clamping groove (766) arranged on the sleeve, an elastic metal sheet (767) arranged on the second clamping block and a third spring (768) arranged on the second clamping block.
4. A portable intravenous injection apparatus of claim 1, wherein: the transverse fixing assembly comprises a third mounting groove (771) formed in the base, a spring telescopic rod (772) arranged in the third mounting groove, a fixing plate (773) arranged on the spring telescopic rod, a fourth mounting groove (774) formed in the fixing plate, a fourth spring (775) arranged in the fourth mounting groove, a limiting head (776) arranged on the fourth spring and a limiting hole (777) formed in the base.
5. A portable intravenous injection apparatus of claim 1, wherein: the medicine pushing mechanism comprises a first sliding block (91) arranged on the base and moving along the first sliding groove, and a medicine pushing plate (92) arranged on the first sliding block.
6. A portable intravenous injection apparatus of claim 1, wherein: the linkage mechanism comprises a fifth spring (81) arranged in the second mounting groove, a linkage plate (82) arranged on the fifth spring, a second sliding groove (83) arranged on the linkage plate, a sixth sliding groove (84) arranged on the base, a second sliding block (85) vertically arranged on the sixth sliding groove, a seventh sliding groove (86) arranged at one end of the second sliding block, an eighth sliding groove (87) arranged on the base, a third sliding block (88) horizontally arranged in the eighth sliding groove, a bracket (89) arranged on the third sliding block and a sixth spring (80) arranged on the bracket.
7. A portable intravenous injection apparatus of claim 3, wherein: the first clamping block is provided with a first inclined surface (751), the second clamping block is provided with a second inclined surface (7631), and the first inclined surface and the second inclined surface are matched.
8. A portable intravenous injection apparatus of claim 1, wherein: the elastic band is provided with a magic tape for adhesion.
CN202323135494.8U 2023-11-20 2023-11-20 Portable intravenous injection device Active CN221579210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323135494.8U CN221579210U (en) 2023-11-20 2023-11-20 Portable intravenous injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323135494.8U CN221579210U (en) 2023-11-20 2023-11-20 Portable intravenous injection device

Publications (1)

Publication Number Publication Date
CN221579210U true CN221579210U (en) 2024-08-23

Family

ID=92406643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323135494.8U Active CN221579210U (en) 2023-11-20 2023-11-20 Portable intravenous injection device

Country Status (1)

Country Link
CN (1) CN221579210U (en)

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