CN103599579A - Infusion pump and wriggling device thereof - Google Patents
Infusion pump and wriggling device thereof Download PDFInfo
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- CN103599579A CN103599579A CN201310634721.3A CN201310634721A CN103599579A CN 103599579 A CN103599579 A CN 103599579A CN 201310634721 A CN201310634721 A CN 201310634721A CN 103599579 A CN103599579 A CN 103599579A
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- 238000001802 infusion Methods 0.000 title claims abstract description 39
- 238000001125 extrusion Methods 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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Abstract
The invention discloses an infusion pump and a wriggling device of the infusion pump. The infusion pump comprises the wriggling device, and the wriggling device comprises a bearing piece and a pump sheet set. The pump sheet set is arranged on the side, with a bearing face, of the bearing piece. A plurality of pump sheets in the pump sheet set comprise at least one extrusion and limit pump sheet. Each extrusion and limit pump sheet is provided with an extrusion face used for extruding an infusion tube, each extrusion and limit pump sheet extends from the two ends of the extrusion faces towards the bearing piece to form two limit portions, the limit portions are arranged on the two sides of the infusion tube respectively, and space used for containing and limiting the infusion tube can be formed between the limit portions. When the extrusion and limit pump sheets move to the position where the distance between the extrusion faces and the bearing face is maximum, the distance between the bearing face and the extrusion faces is smaller than or equal to the height of the part, protruding out of the extrusion faces, of the limit portions. The two limit portions of each extrusion and limit pump sheet can limit and block the infusion tube all the time in the extrusion process, the infusion tube is prevented from being bent, an infusion pipeline is limited through the extrusion and limit pump sheets, and infusion precision is effectively guaranteed.
Description
Technical field
The present invention relates to medical equipment field, relate in particular to a kind of infusion pump and creeping device thereof.
Background technology
The transfusion precision of infusion pump in medical application is most important, and the therapeutic effect that can directly have influence on patient is life even, and infusion pump when work, whether to keep the straight of tube for transfusion be a key factor of impact transfusion precision.Infusion pump is provided with creeping device, creeping device contains one group of pump sheet, and pump sheet quantity is generally 8 or 12, and infusion pump is when work, pump sheet group pushes with the speed of setting the tube for transfusion of being located between pump sheet group and baffle plate successively, so that the liquid in tube for transfusion flows forward.Infusion pipeline in crush zone easily, in the course of the work because the extruding of creeping device bends, increases the length that tube for transfusion is positioned at crush zone, impact transfusion precision.
Summary of the invention
The object of the present invention is to provide a kind of infusion pump and creeping device thereof, can effectively prevent that tube for transfusion from bending in extrusion process, guarantee transfusion precision.
In order to solve the problems of the technologies described above, on the one hand, the invention provides a kind of creeping device of infusion pump, described creeping device comprises bearing part and pump sheet group; Described bearing part has for placing the loading end of tube for transfusion; Described pump sheet group is positioned at a side on described bearing part with described loading end; Described pump sheet group comprises arrange along the length direction of tube for transfusion a plurality of for pushing the pump sheet of tube for transfusion, and the compressional movement direction of described pump sheet is perpendicular to described loading end place plane;
In a plurality of pump sheets of described pump sheet group, include at least one and push spacing pump sheet; The spacing pump sheet of described extruding has the compressive plane towards described loading end, and described compressive plane is the straight shape that is parallel to described loading end, for pushing described tube for transfusion; Place, two ends from described compressive plane on the spacing pump sheet of described extruding has extended to form two limiting sections towards described bearing part, and described in two, limiting section is positioned at respectively the both sides of described tube for transfusion;
When the spacing pump sheet of described extruding moves to the position of distance maximum between described compressive plane and described loading end, on the moving direction of the spacing pump sheet of described extruding, the distance between described loading end and described compressive plane is less than or equal to the height that described limiting section protrudes from described compressive plane.
Wherein, on the spacing pump sheet of same extruding, on described limiting section, towards the surface of another limiting section, be confined planes, described confined planes is the straight shape that is parallel to the spacing pump sheet of described extruding moving direction.
Wherein, on described confined planes, offer avoiding hollow groove with described compressive plane joint, the both ends open of described avoiding hollow groove on the length direction of described tube for transfusion.
Wherein, the cross section of described avoiding hollow groove is square.
Wherein, in described a plurality of pump sheets, also include extrusion pump sheet, the end face towards described loading end on described extrusion pump sheet is the straight shape that is parallel to described loading end;
The width of described loading end on limiting section arragement direction described in two is greater than the gap between limiting section described in two, offers the accepting groove matching with described limiting section on described loading end.
Wherein, described extrusion pump sheet is a plurality of; The spacing pump sheet of described extruding is distributed in a plurality of described extrusion pump sheets.
Wherein, on the arragement direction of described a plurality of pump sheets, the both sides of pushing spacing pump sheet described in each are equipped with described extrusion pump sheet.
Wherein, on described bearing part, be connected with elastic parts, for the elastic force towards described pump sheet group is provided to described bearing part.
Wherein, described elastic parts is arranged on described bearing part away from a side of described pump sheet group, and it comprises stage clip, and the axially parallel of described stage clip is in the moving direction of described extrusion pump sheet, and its one end is connected to described bearing part.
On the other hand, the invention provides a kind of infusion pump, comprise the creeping device of aforesaid infusion pump.
Infusion pump provided by the invention and creeping device thereof, the two ends that are arranged on respectively compressive plane due to two limiting sections are located, and make the space that is formed for holding spacing tube for transfusion between the two; Compressive plane, between two limiting sections, can push the tube for transfusion between two limiting sections; Two limiting sections can carry out spacing stopping to tube for transfusion all the time in extrusion process, prevent that tube for transfusion is crooked, utilize the spacing pump sheet of extruding self to realize the spacing of infusion pipeline, effectively guarantee transfusion precision.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the creeping device of the infusion pump that provides of the preferred embodiment of the present invention;
Fig. 2 is the schematic diagram of the extrusion pump sheet of creeping device in Fig. 1;
Fig. 3 is the schematic diagram of the spacing pump sheet of the extruding of creeping device in Fig. 1;
Fig. 4 is the spacing pump sheet of the extruding of creeping device and the schematic diagram of bearing part when distance is maximum in Fig. 1;
Fig. 5 be in Fig. 4 the spacing pump sheet of the extruding of creeping device and bearing part at distance schematic diagram hour;
Fig. 6 is the schematic diagram of the bearing part of creeping device in Fig. 1.
The specific embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 6, a kind of infusion pump that embodiment of the present invention provides, infusion pump comprises creeping device, described creeping device comprises bearing part 1, pump sheet group 2 and driving device 3.Bearing part 1 has for placing the loading end 10 of tube for transfusion, and pump sheet group 2 is positioned at a side on bearing part 1 with loading end 10, for pushing tube for transfusion 9.Driving device 3 is connected in pump sheet group 2, wriggles to push the tube for transfusion 9 being placed on bearing part 1 for driving pump sheet group 2.
As shown in Figure 1, pump sheet group 2 comprises arrange along the length direction of tube for transfusion 9 a plurality of for pushing the pump sheet of tube for transfusion 9, wherein comprises at least one and pushes spacing pump sheet 21.In the present embodiment, the total quantity of pump sheet is 12, wherein includes four spacing pump sheets 21 of extruding and eight extrusion pump sheets 22.Push the compressional movement direction of spacing pump sheet 21 and extrusion pump sheet 22 all perpendicular to loading end place plane.Four spacing pump sheets 21 of extruding are distributed in eight extrusion pump sheets 22.More specifically, between each adjacent two spacing pump sheets 21 of extruding, be placed with two extrusion pump sheets 22, in four spacing pump sheets 21 of extruding, one side of a spacing pump sheet 21 of extruding in edge has two extrusion pump sheets 22, opposite side is provided with an extrusion pump sheet 22, and 12 pump sheets are arranged according to the order of the spacing pump sheet of an extrusion pump sheet 22, extruding 21, two extrusion pump sheets, a spacing pump sheet of extruding, two extrusion pump sheets, a spacing pump sheet of extruding, two extrusion pump sheets, a spacing pump sheet of extruding, an extrusion pump sheet.
As shown in Figure 2, the end face towards loading end 10 on extrusion pump sheet 22 is the straight shape that is parallel to described loading end 10, and for pushing tube for transfusion 9, its cross section in the direction of tube for transfusion 9 is convex globoidal or trapezoidal, to tube for transfusion 9 is applied to extruding force.Relative extrusion pump sheet 22, pushing spacing pump sheet 21 has increased by two limiting sections at the two ends of the end face of straight shape, for tube for transfusion 9 is carried out to spacing stopping, prevents the tube for transfusion 9 impact transfusion precision that bends in extrusion process.
As shown in Figures 3 to 5, push spacing pump sheet 21 and have the compressive plane 21a towards loading end 10, compressive plane 21a is the straight shape that is parallel to loading end, for pushing tube for transfusion; The place, two ends of pushing self compaction face 21a on spacing pump sheet 21 has extended to form towards bearing part 1 both sides that two limiting sections, 211, two limiting sections 211 lay respectively at tube for transfusion 9, so that tube for transfusion 9 is carried out to spacing stopping.The two ends that are separately positioned on compressive plane 21a due to two limiting sections 211 are located, and make the space that is formed for holding spacing tube for transfusion 9 between the two; Compressive plane 21a, between two limiting sections 211, can push the tube for transfusion between two limiting sections 211.Two limiting sections 211 can carry out spacing stopping to tube for transfusion 9 in extrusion process, prevent tube for transfusion 9 bendings, utilize the spacing pump sheet 21 of extruding self to realize the spacing of tube for transfusion 9 tunnels, effectively guarantee transfusion precision.
On the spacing pump sheet 21 of same extruding, on limiting section 211, towards the surface of another limiting section, be confined planes 21b, confined planes 21b is parallel to the straight shape that pushes spacing pump sheet 21 moving directions, guarantee that the gap of confined planes 21b in spacing pump sheet 21 moving process of extruding and between bearing part 1 remains unchanged, better to play position-limiting action.As preferably, on the arragement direction of two limiting sections 211 (being on the length direction of compressive plane 21a of straight shape), gap A between confined planes 21b and bearing part 1 is less than or equal to 0.5mm, when guaranteeing that tube for transfusion 9 is played to limit effect, avoid when compressive plane 21a and loading end 10 is apart from hour, excesssive gap between limiting section 211 and bearing part 1 and cannot effective spacing blocking-up tube for transfusion Ye road, Shi Ye road is effectively blocked by pump sheet and can not be produced any flowing voluntarily because of gravity, and assurance liquid is accurately infused by setting speed.
On the spacing pump sheet 21 of same extruding, the gap B between the confined planes 21b of two limiting sections 211 is less than 10mm, can coordinate the tube for transfusion 9 of multiple external diameter in transfusion field, has higher versatility, and can reach good spacing blocking effect.
On confined planes 21b and compressive plane 21a joint offers avoiding hollow groove 210, the both ends open of avoiding hollow groove 210 on the length direction of tube for transfusion 9, utilize avoiding hollow groove 210 when tube for transfusion 9 is extruded at utmost, in the side of tube for transfusion 9, to form a receiving space, prevent that compressive plane 21a from breaking to the excessive compression of tube for transfusion 9; Meanwhile, utilize avoiding hollow groove 210 can further reduce the distance B between two confined planes 21b, to reach better spacing blocking effect.As preferably, the degree of depth C of avoiding hollow groove 210 is less than or equal to 1mm, can coordinate the tube for transfusion 9 of multiple external diameter in transfusion field, has higher versatility.In the present embodiment, the cross section of avoiding hollow groove 210 is square, so that the processing of avoiding hollow groove 210, in other enforcement, the cross section of avoiding hollow groove 210 also can be arc certainly.
When the spacing pump sheet 21 of extruding moves to the position of distance maximum between compressive plane 21a and loading end 10, on the moving direction of the spacing pump sheet 21 of extruding, distance B between loading end 10 and compressive plane 21a is less than or equal to the height E that limiting section 211 protrudes from compressive plane 21a, make limiting section 211 in the moving process with the spacing pump sheet 21 of extruding, all the time can be inserted in bearing part 1, thereby can play spacing barrier effect to tube for transfusion 9 all the time, effectively prevent that tube for transfusion 9 from moving or bending.
On the moving direction of the spacing pump sheet 21 of extruding, limiting section 211 has a front end face 21c(front end face 21c away from compressive plane 21a and the distance between compressive plane 21a is the height E that limiting section 211 protrudes from compressive plane 21a).When the spacing pump sheet 21 of extruding moves to the position of distance minimum between compressive plane 21a and loading end 10, on the moving direction of the spacing pump sheet 21 of extruding, the front end face 21c of limiting section 211 and the distance F between loading end 10 are more than or equal to 4mm, to guarantee that limiting section 211 can be inserted into length in bearing part 1, so that tube for transfusion 9 is effectively pushed, and there is good spacing blocking effect.
In the present embodiment, as shown in Figures 4 to 6, the width of loading end 10 on two limiting section 211 arragement directions is greater than the gap between two limiting sections 211, offers the accepting groove matching with limiting section 211 on loading end 10, so that the movement of limiting section 211 can be used for holding limiting section 211 simultaneously.Owing to containing the spacing pump sheet 21 of extruding and extrusion pump sheet 22 in pump sheet group 2, accepting groove is opened in position relative with limiting section 211 on loading end 10, loading end 10 forms carrying interarea 101 in the position relative with tube for transfusion 9, loading end 10 forms auxiliary 102 of carrying in the position relative with extrusion pump sheet 22, carry interarea along tube for transfusion 9 length direction settings, carry auxiliary face and be positioned at the position relative with extrusion pump sheet 22, and the radially extension along tube for transfusion 9 arranges by carrying interarea; Thereby be convenient on loading end 10, place tube for transfusion 9, be beneficial to the assembling of tube for transfusion 9.
On bearing part 1, be connected with elastic parts 4, for the elastic force towards pump sheet group 2 is provided to bearing part 1.In the present embodiment, elastic parts 4 is arranged on bearing part 1 side away from pump sheet group 2, it comprises stage clip 41, the axially parallel of stage clip 41 is in the moving direction of extrusion pump sheet 22, its one end is connected with bearing part 1, the other end of stage clip 41 can be connected as parts such as inner walls with structural member in infusion pump, when pump sheet group 2 provides extruding force to tube for transfusion 9, stage clip 41 is compressible, thereby provide the elastic force towards pump sheet group 2 to bearing part 1, to provide suitable extruding force to tube for transfusion 9, avoid tube for transfusion 9 stressed excessive and crushed.As preferably, stage clip 41 is two, along the setting of arranging of the length direction of tube for transfusion 9, to provide balanced thrust to bearing part 1.Herein, as other embodiment, stage clip 41 can be for more than two, are distributed on bearing part 1 away from a side of pump sheet group 2, can provide balanced thrust to bearing part 1.As another embodiment, elastic parts 4 can for torsion spring, air spring, shell fragment etc., other can provide the parts towards the elastic force of pump sheet group 2 to bearing part 1.
In the above-described embodiment, pump sheet group 2 comprises 12 pump sheets, and wherein four for the spacing pump sheet of extruding 21, eight are extrusion pump sheet 22, it should be noted that, in pump sheet group 2, the number of pump sheet is not limited to 12, and it also can be other numbers such as eight, ten.Push spacing pump sheet 21 and be also not limited to above-mentioned number with the number of extrusion pump sheet 22, the number that pushes spacing pump sheet 21 is at least one, and the pump sheet in pump sheet group 2 can be all also the spacing pump sheet 21 of extruding.Pump sheet in pump sheet group 2 is all extruding during spacing pump sheet 21, and the width of loading end 10 on two limiting section 211 arragement directions can be slightly less than the gap between two limiting sections 211, on loading end 10 also without offering accepting groove.
The arrangement mode that pushes spacing pump sheet and extrusion pump sheet is also not limited to this.As preferably, between adjacent two spacing pump sheets of extruding, be provided with extrusion pump sheet, so that more excellent to the extruding of tube for transfusion and limit effect, structure is simpler simultaneously.
As preferably, on the arragement direction of a plurality of pump sheets, each both sides of pushing spacing pump sheet are equipped with extrusion pump sheet, so that in effectively spacing to tube for transfusion, reach the better squeezing effect of tube for transfusion.As in the above-described embodiment, between adjacent two extrusion pump sheets, be provided with two extrusion pump sheets, the pump sheet on limit is extrusion pump sheet, only uses four spacing pump sheets of extruding can realize good spacing blocking effect in whole pump sheet group.Certainly, two spacing pump sheets of extruding also can adjacently arrange, or are arranged on the edge of the spacing pump sheet of extruding.
As preferably, extrusion pump sheet is a plurality of; Push spacing pump sheet and be distributed in a plurality of extrusion pump sheets, can make to push spacing pump sheet and evenly arrange along the length direction of tube for transfusion, so that tube for transfusion is carried out to even segmentation, carry out spacing stopping.For example in the above-described embodiment, the extrusion pump sheet number between adjacent two spacing pump sheets of extruding is two.Again for example, when pushing spacing pump sheet and being one, the spacing pump sheet of extruding can be arranged on to the centre position of a plurality of extrusion pump sheets, with the centre position from tube for transfusion, to tube for transfusion, carry out spacing.
Be more than the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a creeping device for infusion pump, described creeping device comprises bearing part and pump sheet group; Described bearing part has for placing the loading end of tube for transfusion; Described pump sheet group is positioned at a side on described bearing part with described loading end; Described pump sheet group comprises arrange along the length direction of tube for transfusion a plurality of for pushing the pump sheet of tube for transfusion, and the compressional movement direction of described pump sheet is perpendicular to described loading end place plane; It is characterized in that,
In a plurality of pump sheets of described pump sheet group, include at least one and push spacing pump sheet; The spacing pump sheet of described extruding has the compressive plane towards described loading end, and described compressive plane is the straight shape that is parallel to described loading end, for pushing described tube for transfusion; Place, two ends from described compressive plane on the spacing pump sheet of described extruding has extended to form two limiting sections towards described bearing part, and described in two, limiting section is positioned at respectively the both sides of described tube for transfusion;
When the spacing pump sheet of described extruding moves to the position of distance maximum between described compressive plane and described loading end, on the moving direction of the spacing pump sheet of described extruding, the distance between described loading end and described compressive plane is less than or equal to the height that described limiting section protrudes from described compressive plane.
2. the creeping device of infusion pump according to claim 1, it is characterized in that, on the spacing pump sheet of same extruding, on described limiting section, towards the surface of another limiting section, be confined planes, described confined planes is the straight shape that is parallel to the spacing pump sheet of described extruding moving direction.
3. the creeping device of infusion pump according to claim 2, is characterized in that, offers avoiding hollow groove, the both ends open of described avoiding hollow groove on the length direction of described tube for transfusion on described confined planes with described compressive plane joint.
4. the creeping device of infusion pump according to claim 3, is characterized in that, the cross section of described avoiding hollow groove is square.
5. the creeping device of infusion pump according to claim 1, is characterized in that, in described a plurality of pump sheets, also includes extrusion pump sheet, and the end face towards described loading end on described extrusion pump sheet is the straight shape that is parallel to described loading end;
The width of described loading end on limiting section arragement direction described in two is greater than the gap between limiting section described in two, offers the accepting groove matching with described limiting section on described loading end.
6. the creeping device of infusion pump according to claim 5, is characterized in that, described extrusion pump sheet is a plurality of; The spacing pump sheet of described extruding is distributed in a plurality of described extrusion pump sheets.
7. the creeping device of infusion pump according to claim 5, is characterized in that, on the arragement direction of described a plurality of pump sheets, the both sides of pushing spacing pump sheet described in each are equipped with described extrusion pump sheet.
8. the creeping device of infusion pump according to claim 1, is characterized in that, on described bearing part, is connected with elastic parts, for the elastic force towards described pump sheet group is provided to described bearing part.
9. the creeping device of infusion pump according to claim 8, it is characterized in that, described elastic parts is arranged on described bearing part away from a side of described pump sheet group, and it comprises stage clip, the axially parallel of described stage clip is in the moving direction of described extrusion pump sheet, and its one end is connected to described bearing part.
10. an infusion pump, is characterized in that, comprises the creeping device of the infusion pump described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310634721.3A CN103599579B (en) | 2013-11-30 | 2013-11-30 | A kind of infusion pump and vermiculator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310634721.3A CN103599579B (en) | 2013-11-30 | 2013-11-30 | A kind of infusion pump and vermiculator thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103599579A true CN103599579A (en) | 2014-02-26 |
| CN103599579B CN103599579B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310634721.3A Active CN103599579B (en) | 2013-11-30 | 2013-11-30 | A kind of infusion pump and vermiculator thereof |
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| Country | Link |
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| CN (1) | CN103599579B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352653A (en) * | 2015-11-20 | 2016-02-24 | 深圳影迈科技股份有限公司 | Infusion pump device |
| CN110269974A (en) * | 2019-06-27 | 2019-09-24 | 孙小芳 | A kind of endocrine is pumped with constant-temp transfusion |
| CN110292677A (en) * | 2019-07-19 | 2019-10-01 | 深圳市科曼医疗设备有限公司 | Creeping device of infusion pump |
| CN110292676A (en) * | 2019-07-19 | 2019-10-01 | 深圳市科曼医疗设备有限公司 | Creeping device of infusion pump |
| CN110292678A (en) * | 2019-08-12 | 2019-10-01 | 河南科技大学第一附属医院 | A kind of pulsation transfusion set |
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| US4373525A (en) * | 1980-02-12 | 1983-02-15 | Terumo Corporation | Method and apparatus for detecting occlusion in fluid-infusion tube of peristaltic type fluid-infusion pump |
| US4657486A (en) * | 1984-01-13 | 1987-04-14 | Stempfle Julius E | Portable infusion device |
| US5211548A (en) * | 1989-07-31 | 1993-05-18 | Terumo Kabushiki Kaisha | Peristaltic pump having a motor overload protector |
| US5660529A (en) * | 1994-12-06 | 1997-08-26 | Mcgaw, Inc. | Linear peristaltic pump with reshaping fingers interdigitated with pumping elements |
| CN103068420A (en) * | 2010-04-01 | 2013-04-24 | 株式会社玗荣医疗器 | Liquid infusion apparatus |
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2013
- 2013-11-30 CN CN201310634721.3A patent/CN103599579B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373525A (en) * | 1980-02-12 | 1983-02-15 | Terumo Corporation | Method and apparatus for detecting occlusion in fluid-infusion tube of peristaltic type fluid-infusion pump |
| US4657486A (en) * | 1984-01-13 | 1987-04-14 | Stempfle Julius E | Portable infusion device |
| US5211548A (en) * | 1989-07-31 | 1993-05-18 | Terumo Kabushiki Kaisha | Peristaltic pump having a motor overload protector |
| US5660529A (en) * | 1994-12-06 | 1997-08-26 | Mcgaw, Inc. | Linear peristaltic pump with reshaping fingers interdigitated with pumping elements |
| CN103068420A (en) * | 2010-04-01 | 2013-04-24 | 株式会社玗荣医疗器 | Liquid infusion apparatus |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352653A (en) * | 2015-11-20 | 2016-02-24 | 深圳影迈科技股份有限公司 | Infusion pump device |
| CN110269974A (en) * | 2019-06-27 | 2019-09-24 | 孙小芳 | A kind of endocrine is pumped with constant-temp transfusion |
| CN110269974B (en) * | 2019-06-27 | 2021-04-13 | 孙小芳 | Constant-temperature infusion pump for endocrine |
| CN110292677A (en) * | 2019-07-19 | 2019-10-01 | 深圳市科曼医疗设备有限公司 | Creeping device of infusion pump |
| CN110292676A (en) * | 2019-07-19 | 2019-10-01 | 深圳市科曼医疗设备有限公司 | Creeping device of infusion pump |
| CN110292678A (en) * | 2019-08-12 | 2019-10-01 | 河南科技大学第一附属医院 | A kind of pulsation transfusion set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103599579B (en) | 2016-08-24 |
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Denomination of invention: Infusion pump and wriggling device thereof Effective date of registration: 20200313 Granted publication date: 20160824 Pledgee: Shenzhen hi tech investment small loan Co., Ltd Pledgor: Medcaptain Medical Technology Co.,Ltd. Registration number: Y2020980000695 |
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Address after: 518000 12th floor, building 1, Baiwang R & D building, 5158 xilishahe West Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen maiketian Biomedical Technology Co.,Ltd. Address before: 518000 12th floor, building 1, Baiwang R & D building, 5158 xilishahe West Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Medcaptain Medical Technology Co.,Ltd. |
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