CN115779188A - Infusion pump and assembling method thereof - Google Patents
Infusion pump and assembling method thereof Download PDFInfo
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- CN115779188A CN115779188A CN202310070350.4A CN202310070350A CN115779188A CN 115779188 A CN115779188 A CN 115779188A CN 202310070350 A CN202310070350 A CN 202310070350A CN 115779188 A CN115779188 A CN 115779188A
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- shell
- upper shell
- infusion pump
- waterproof
- gear box
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- 238000001802 infusion Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000003814 drug Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 10
- 230000001070 adhesive effect Effects 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 11
- 238000013519 translation Methods 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 2
- 229940079593 drug Drugs 0.000 description 7
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 102000004877 Insulin Human genes 0.000 description 3
- 108090001061 Insulin Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229940125396 insulin Drugs 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000237983 Trochidae Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an infusion pump and an assembly method thereof, the infusion pump comprises a medicine storage device and a pump body, wherein a shell of the pump body comprises an upper shell and a lower shell, the shell also comprises a waterproof shell, and a first end surface of the waterproof shell is hermetically connected with the top end of the upper shell; the upper shell is dustpan-shaped and surrounded by a front face, a first side face, a second side face and a bottom face, free edges of the first side face, the second side face and the bottom face are connected with the lower shell, the lower shell is opposite to the front face, and the upper shell and the lower shell are sealed by adopting an adhesive or an elastic part; the waterproof shell and the upper shell are sealed by adopting an adhesive or an elastic piece. The infusion pump has good sealing performance and is easy and convenient to assemble.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an infusion pump and an assembling method thereof.
Background
The infusion pump can stably and reliably infuse liquid medicine such as insulin into a user body and is used for various diseases such as diabetes. Because the infusion pump needs to be worn on the body of the user for a long time, the infusion pump needs to have certain waterproof capability in order to be convenient for the user to use in more common life scenes, particularly wading scenes including bathing, swimming and the like.
The invention patent with the application number of 201220263743.4 discloses a connection structure of a pasting type insulin pump and a drug storage device, which comprises a pump body shell and a drug storage device shell, wherein the connection part of the pump body shell and the drug storage device shell comprises a first insertion part and a second insertion part, and the first insertion part is inserted into the second insertion part; the first inserting part is provided with a buckle protruding outwards, and the second inserting part is provided with a clamping groove matched with the buckle; the buckle has inclined plane and backstop face, and the inclined plane is towards the first grafting portion outside, and the backstop face perpendicular to first grafting portion, inclined plane and backstop face are relative. Such a structure has poor sealing performance.
Disclosure of Invention
In view of this, the present invention provides an infusion pump and an assembly method thereof, in which a sealing structure between a drug storage device and a pump body is stable and reliable, and the problem of poor sealing is not easy to occur.
The invention provides the following technical scheme:
an infusion pump comprises a medicine storage device (1) and a pump body (2), wherein a shell of the pump body (2) comprises an upper shell (5) and a lower shell (6), the shell further comprises a waterproof shell (7), and a first end surface (73) of the waterproof shell (7) is connected with the top end of the upper shell (5) in a sealing mode; the upper shell (5) is dustpan-shaped and surrounded by a front surface (56), a first side surface (57), a second side surface (58) and a bottom surface (59), the free edges of the first side surface (57), the second side surface (58) and the bottom surface (59) are connected with the lower shell (6), the lower shell (6) is opposite to the front surface (56), and the upper shell (5) and the lower shell (6) are sealed by adopting an adhesive or an elastic part; the waterproof shell (7) and the upper shell (5) are sealed by adopting an adhesive or an elastic piece.
Optionally, a positioning pin (54) is arranged on the upper shell (5), a corresponding positioning hole (71) is arranged on the waterproof shell (7), and the positioning pin (54) is used for being inserted into the positioning hole (71).
Optionally, the upper shell (5) and the waterproof shell (7) are integrally formed.
Optionally, one or more grooves (72) are formed in the periphery of the waterproof shell (7), and a first O-ring (86) is arranged in each groove (72).
Optionally, a side key (3) is further included, the side key (3) being fixed between the upper shell (5) and the lower shell (6).
Optionally, the device further comprises a large dose key (4), and a rubber sealing gasket (87) is arranged between the large dose key (4) and the upper shell (5).
Optionally, the lower shell (6) is provided with an air hole (61), and the waterproof air-permeable membrane (85) covers the air hole (61).
Optionally, the medicine storage device (1) is provided with a medicine storage device bin (11), a piston (12) is arranged in the medicine storage device bin (11), and a second O-shaped ring (13) is arranged on the outer edge of the piston (12).
Optionally, the front surface (56) of the upper shell (5) is provided with a positioning round hole (88), and the positioning round hole (88) is used for limiting the horizontal translation of the gear box (81) in the shell; a rectangular block (55) is provided near one corner of the upper case (5), and the rectangular block (55) is used for limiting the rotation of the gear box (81).
A method of assembling an infusion pump comprising the steps of: 1. a large dose button (4) is arranged on the upper shell (5); 2. an antenna (10), a light guide column (9) and a buzzer (8) are installed; 3. inserting the gear box (81) into the upper shell (5) and fixing the gear box by using a first screw (51); 4. inserting the circuit board (82) along the opening at the upper end of the upper shell (5) and fixing the circuit board by using a second screw (52); 5. a motor support frame (84) and a vibration motor (83) are installed; 6. a mounting side key (3); 7. a waterproof breathable film (85) is arranged on the lower shell (6); 8. gluing in a glue groove at the side opening of the upper shell (5), and aligning and bonding the edge of the lower shell (6) with the free edges of the first side surface (57), the second side surface (58) and the bottom surface (59) of the upper shell (5); 9. glue is coated in a glue groove at the upper end opening of the upper shell (5), and the waterproof shell (7) is aligned and bonded with the upper end opening of the upper shell (5); 10. a first O-ring (86) is arranged in the groove (72) of the waterproof shell (7).
Optionally, the third step includes: the gear box (81) is obliquely inserted into the upper shell (5); the output end of the gear box (81) is fixed by two first screws (51), and the input end of the gear box is clamped and fixed by the upper shell (5) and the lower shell (6).
Optionally, the fourth step includes: the circuit board (82) is inserted into the upper shell (5), the upper shell (5) is provided with four supporting columns (53) used for supporting the circuit board (82), the supporting columns are fixed by two second screws (52), a motor supporting frame (84) is arranged on the circuit board (82), and a vibration motor (83) is fixed.
According to the technical scheme of the invention, the shell of the pump body of the infusion pump comprises an upper shell, a lower shell and a waterproof shell, wherein the first end surface of the waterproof shell is connected with the top end of the upper shell in a sealing manner, the upper shell and the lower shell are sealed by adopting an adhesive or an elastic piece, and the waterproof shell and the upper shell are sealed by adopting the adhesive or the elastic piece. The infusion pump has good sealing performance and can realize the water prevention of IPX 8. The technical scheme of the invention can be applied to insulin liquid medicine and is also suitable for infusion of other liquid medicines.
Drawings
For purposes of illustration and not limitation, the present invention will now be described in accordance with its preferred embodiments, particularly with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of an infusion pump in an embodiment of the present invention.
Fig. 2 is a perspective view of a pump body according to an embodiment of the present invention.
Fig. 3 is a perspective view of a housing of the pump body according to the embodiment of the present invention.
Fig. 4 is a front view of the upper housing of the embodiment of the present invention.
Fig. 5 is a perspective view of an upper housing of an embodiment of the present invention.
Fig. 6 is a back view of the upper housing of an embodiment of the present invention.
Fig. 7 is a front view of the lower case of the embodiment of the present invention.
Fig. 8 is a back view of the lower case of the embodiment of the present invention.
Fig. 9 is a perspective view of the coupling of the upper case and the lower case of the embodiment of the present invention.
Fig. 10 is a perspective view of a waterproof case according to an embodiment of the present invention.
Fig. 11 is a bottom view of a waterproof case according to an embodiment of the present invention.
Fig. 12 is a partial cross-sectional view of an upper shell of an embodiment of the present invention.
Fig. 13 is a schematic structural view of a waterproof and breathable film mounted on the lower case.
Fig. 14 is a schematic structural view of a drug reservoir in an embodiment of the present invention.
Fig. 15 is a first step of installation in an upper housing of an embodiment of the present invention.
Fig. 16 is a diagram of a second step of installation in the upper housing of an embodiment of the present invention.
Fig. 17 is a partially enlarged view of fig. 16.
Fig. 18 is a third step of installation in the upper housing of an embodiment of the present invention.
Fig. 19 is a diagram of the fourth step of installation in the upper shell of an embodiment of the present invention.
Fig. 20 is a diagram of the steps of installation in the upper shell of an embodiment of the present invention.
Fig. 21 is a schematic structural view of the dispensing fixture between the upper and lower cases according to the embodiment of the present invention.
Fig. 22 is a front view of the upper case and the waterproof case after the glue is dispensed and fixed.
Fig. 23 is a perspective view of the upper case and the waterproof case of the embodiment of the present invention after being fixed by dispensing.
Fig. 24 is a schematic structural view of the waterproof case to which the seal ring is fitted according to the embodiment of the present invention.
In the figure, 1-medicine storage device, 11-medicine storage device, 12-piston, 13-second O-ring, 14-battery compartment, 2-pump body, 3-side key, 4-high dose button, 5-upper shell, 51-first screw, 52-second screw, 53-support column, 54-positioning pin, 55-rectangular block, 56-front, 57-first side, 58-second side, 59-bottom, 6-lower shell, 61-air vent, 7-waterproof shell, 71-positioning hole, 72-groove, 73-first end, 74-second end, 8-buzzer, 9-light guide column, 10-antenna, 81-gear box, 82-circuit board, 83-vibration motor, 84-motor support frame, 85-waterproof breathable film, 86-first O-ring, 87-rubber sealing gasket, 88-positioning circular hole.
Detailed Description
Referring to fig. 1 and 2, fig. 1 is a perspective view of an infusion pump according to an embodiment of the present invention, and fig. 2 is a perspective view of a pump body according to an embodiment of the present invention; the waterproof infusion pump comprises a pump body 2 and a medicine storage device 1, wherein the pump body 1 mainly comprises a shell and functional modules inside the shell.
Referring to fig. 3 and 10, fig. 3 is a perspective view of a housing of the pump body according to the embodiment of the present invention, the housing of the pump body 2 includes an upper shell 5, a lower shell 6 and a waterproof shell 7, and a first end surface 73 of the waterproof shell 7 is connected to a top end of the upper shell 5 in a sealing manner.
A groove 72 is formed in the outer side of the waterproof shell 7, and a first O-shaped ring 86 is arranged in the groove 72; therefore, no gap exists between the shells under the first O-shaped ring 86, and the water resistance between the pump body 2 and the medicine storage device 1 can be realized by mounting the medicine storage device 1.
Referring to fig. 4 to 11, the upper case 5 is formed in a dustpan shape surrounded by a front surface 56, a first side surface 57, a second side surface 58, and a bottom surface 59, free edges of the first side surface 57, the second side surface 58, and the bottom surface 59 are connected to the lower case 6 and the lower case 6 is opposed to the front surface 56, and the upper case 5 and the lower case 6 are sealed with an adhesive or with an elastic member. In the embodiment of the present invention, the elastic member may be, for example, a rubber packing.
The waterproof case 7 and the top end (top and bottom in the view of fig. 5) of the upper case 5 are sealed with an adhesive or with an elastic member. The upper case 5 may be provided with a positioning pin 54, and the waterproof case 7 may be provided with a corresponding positioning hole 71, and the positioning pin 54 may be inserted into the positioning hole 71. A positioning hole 71 and a positioning pin 54 are arranged between the upper shell 5 and the waterproof shell 7, so that the rapid alignment during bonding is facilitated. The watertight housing 7 is provided with one or more grooves 72 around its periphery, and a first O-ring 86 is provided in the groove 72 to provide a seal.
The upper shell 5 and the waterproof shell 7 can also be integrally formed, for example, injection-molded, so that they are also in a sealed connection without being bonded.
A positioning round hole 88 is formed in the middle of the front surface 56 of the upper shell 5, and the positioning round hole 88 is used for limiting the horizontal translation of the gear box 81; a rectangular block 55 is provided near one corner of the upper case 5, and the rectangular block 55 is used to restrict the rotation of the gear case 81.
Referring to fig. 1, the infusion pump of the present embodiment further comprises a side key 3, the side key 3 being fixed between the upper casing 5 and the lower casing 6 and being connected between the pump body 2 and the drug reservoir 1.
Referring to fig. 12, the infusion pump of the present embodiment further includes a bolus button 4, and a one-piece rubber packing 87 is bonded between the upper case 5 and the bolus button 4 to prevent water.
Referring to fig. 8 and 13, the lower case 6 is provided with air holes 61, and a waterproof air-permeable film 85 covers the air holes 61. The lower shell 6 is provided with an air hole 61 for balancing the pressure difference inside and outside the pump body; the air holes 61 are covered with a waterproof breathable film 85 for waterproofing.
Referring to fig. 14, fig. 14 is a schematic structural view of the medicine storage device according to the embodiment of the present invention, the medicine storage device 1 is provided with a medicine storage device medicine bin 11, a piston 12 is arranged in the medicine storage device medicine bin 11, a second O-ring 13 is arranged on the outer edge of the piston 12, and the space between the piston 12 and the medicine storage device medicine bin 11 is water-proof through the second O-ring 13.
Be equipped with functional module in the pump body 2, functional module includes transmission module and circuit module, and transmission module includes gear box 81, and the gear box 81 input is provided power by the motor, and the output is the screw-nut structure, and output linear motion realizes steadily infusing the liquid medicine accurately in order to promote the piston 12 in the medicine storage device 1.
The embodiment of the invention also discloses an assembly method of the infusion pump, which comprises the following steps:
1. a large dose button 4 is arranged on the upper shell 5;
2. the antenna 10, the light guide post 9 and the buzzer 8 are installed, and the result is shown in fig. 15;
3. the gear housing 81 is inserted obliquely into the upper case 5 and fixed by the first screws 51, as shown in fig. 16 and 17;
4. the circuit board 82 is inserted along the opening at the upper end of the upper case 5 and fixed with the second screws 52, resulting in the structure shown in fig. 18;
5. the motor support bracket 84 and the vibration motor 83 are installed, and the result is shown in fig. 19;
6. the side keys 3 are installed, and the result is shown in fig. 20;
7. a waterproof breathable film 85 is arranged on the lower shell 6;
8. applying glue in glue grooves at the side openings of the top shell 5 to align and bond the edges of the bottom shell 6 with the free edges of the first side 57, second side 58 and bottom 59 of the top shell 5, resulting in the structure shown in fig. 21;
9. glue is applied in a glue groove at the opening at the top end of the upper shell 5, and the waterproof shell 7 is aligned and bonded with the opening at the upper end of the upper shell 5, so that the structure is shown in fig. 22 and 23;
10. a first O-ring 86 is provided in a recess in the watertight housing 7, as a result of which the infusion pump assembly is completed, as shown in fig. 24. In use, the user first installs the reservoir assembly on the infusion pump, the result being shown in fig. 1.
The third step comprises: the gear case 81 is obliquely inserted into the upper case 5; the output end of the gear box 81 is fixed by two first screws 51, and the input end is clamped and fixed by the upper shell 5 and the lower shell 6.
A positioning circular hole 88 provided at an intermediate position inside the gear case 81 restricts horizontal translation of the gear case 81, and a rectangular block 55 provided near one corner of the upper case 5 restricts rotation of the gear case 81.
The fourth step comprises: the circuit board 82 is inserted into the upper case 5, the upper case 5 is provided with four support columns 53 for supporting the circuit board 82, fixed by two second screws 52, a motor support bracket 84 is provided on the circuit board 82, and a vibration motor 83 is fixed.
According to the technical scheme of the embodiment of the invention, the shell of the pump body 2 comprises an upper shell 5, a lower shell 6 and a waterproof shell 7, a first end face 73 of the waterproof shell 7 is connected with the top end of the upper shell 5 in a sealing manner, a second end face 74 of the waterproof shell 7 is used for being connected with the medicine storage device 1, one or more grooves 72 are formed in the periphery of the waterproof shell 7, and first O-shaped rings 86 are arranged in the grooves 72; the waterproof between the pump body 2 and the medicine storage device 1 can be realized by installing the medicine storage device 1. Because the special waterproof shell 7 is arranged in the embodiment of the invention, the periphery of the waterproof shell 7 is of an integrated structure, and no shell body joint exists below the sealing ring after the O-shaped ring is sleeved, so that the sealing performance is better. The scheme can realize the waterproof capability of the infusion pump IPX 8.
According to the technical scheme of the embodiment of the invention, because the circuit board 82 can provide stable support, in the pump body assembly mode, the motor support bracket 84 is arranged on the circuit board 82, and the vibration motor 83 is fixed. The assembly of the embodiment of the present invention is more convenient than the way of fixing the vibration motor 83 to the lower case 6 and then drawing out two electric wires between the upper and lower cases.
The above-described embodiments should not be construed as limiting the scope of the invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. An infusion pump comprises a medicine storage device (1) and a pump body (2), wherein a shell of the pump body (2) comprises an upper shell (5) and a lower shell (6), and is characterized by further comprising a waterproof shell (7), and a first end surface (73) of the waterproof shell (7) is connected with the top end of the upper shell (5) in a sealing mode;
the upper shell (5) is dustpan-shaped and surrounded by a front face (56), a first side face (57), a second side face (58) and a bottom face (59), free edges of the first side face (57), the second side face (58) and the bottom face (59) are connected with the lower shell (6), the lower shell (6) is opposite to the front face (56), and the upper shell (5) and the lower shell (6) are sealed by adopting an adhesive or an elastic part;
the waterproof shell (7) and the upper shell (5) are sealed by adopting an adhesive or an elastic piece.
2. Infusion pump according to claim 1, characterized in that the upper shell (5) is provided with positioning pins (54) and the watertight shell (7) is provided with corresponding positioning holes (71), the positioning pins (54) being intended to be inserted into the positioning holes (71).
3. Infusion pump according to claim 1, characterized in that the upper shell (5) and the watertight shell (7) are made in one piece.
4. The infusion pump according to any one of claims 1 to 3, wherein the waterproof housing (7) is provided with one or more grooves (72) on its periphery, and wherein a first O-ring (86) is provided in the groove (72).
5. The infusion pump according to any one of claims 1 to 3, further comprising a side key (3), the side key (3) being fixed between the upper shell (5) and the lower shell (6).
6. The infusion pump according to any of claims 1 to 3, further comprising a bolus button (4), wherein a rubber seal (87) is provided between the bolus button (4) and the upper housing (5).
7. Infusion pump according to one of claims 1 to 3, characterized in that the lower shell (6) is provided with ventilation holes (61), the waterproof and breathable membrane (85) covering the ventilation holes (61).
8. Infusion pump according to any one of claims 1 to 3, characterized in that the reservoir (1) is provided with a reservoir chamber (11), a piston (12) being provided in the reservoir chamber (11), and a second O-ring (13) being provided at the outer edge of the piston (12).
9. The infusion pump of claim 8,
a positioning round hole (88) is formed in the front face (56) of the upper shell (5), and the positioning round hole (88) is used for limiting the horizontal translation of the gear box (81) in the shell;
a rectangular block (55) is arranged near one corner of the upper shell (5), and the rectangular block (55) is used for limiting the rotation of the gear box (81).
10. A method of assembling the infusion pump of claim 9, comprising the steps of:
1. a large dose button (4) is arranged on the upper shell (5);
2. an antenna (10), a light guide column (9) and a buzzer (8) are installed;
3. inserting the gear box (81) into the upper shell (5) and fixing the gear box by using a first screw (51);
4. inserting the circuit board (82) along the opening at the upper end of the upper shell (5) and fixing the circuit board by using a second screw (52);
5. a motor support frame (84) and a vibration motor (83) are installed;
6. a mounting side key (3);
7. a waterproof breathable film (85) is arranged on the lower shell (6);
8. gluing in a glue groove at the side opening of the upper shell (5), aligning and bonding the edge of the lower shell (6) with the free edges of the first side surface (57), the second side surface (58) and the bottom surface (59) of the upper shell (5);
9. glue is coated in a glue groove at the upper end opening of the upper shell (5), and the waterproof shell (7) is aligned and bonded with the upper end opening of the upper shell (5);
10. a first O-ring (86) is arranged in the groove (72) of the waterproof shell (7).
11. The method of assembling an infusion pump of claim 10, wherein step three comprises: the gear box (81) is obliquely inserted into the upper shell (5); the output end of the gear box (81) is fixed by two first screws (51), and the input end of the gear box is clamped and fixed by the upper shell (5) and the lower shell (6).
12. The method of assembling an infusion pump of claim 10, wherein the fourth step comprises: the circuit board (82) is inserted into the upper shell (5), the upper shell (5) is provided with four supporting columns (53) used for supporting the circuit board (82), the supporting columns are fixed by two second screws (52), a motor supporting frame (84) is arranged on the circuit board (82), and a vibration motor (83) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310070350.4A CN115779188A (en) | 2023-02-07 | 2023-02-07 | Infusion pump and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310070350.4A CN115779188A (en) | 2023-02-07 | 2023-02-07 | Infusion pump and assembling method thereof |
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| CN115779188A true CN115779188A (en) | 2023-03-14 |
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| CN202310070350.4A Pending CN115779188A (en) | 2023-02-07 | 2023-02-07 | Infusion pump and assembling method thereof |
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| CN114712617A (en) * | 2022-04-07 | 2022-07-08 | 微泰医疗器械(杭州)股份有限公司 | Infusion pump and assembling method thereof |
| CN216958247U (en) * | 2021-11-30 | 2022-07-12 | 广东省中科腾月科技有限公司 | Waterproof gasket structure of battery |
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| CN216958247U (en) * | 2021-11-30 | 2022-07-12 | 广东省中科腾月科技有限公司 | Waterproof gasket structure of battery |
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Application publication date: 20230314 |
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