CN202909206U - Infusion pump and infusion tube clip position detecting device thereof - Google Patents
Infusion pump and infusion tube clip position detecting device thereof Download PDFInfo
- Publication number
- CN202909206U CN202909206U CN 201220521776 CN201220521776U CN202909206U CN 202909206 U CN202909206 U CN 202909206U CN 201220521776 CN201220521776 CN 201220521776 CN 201220521776 U CN201220521776 U CN 201220521776U CN 202909206 U CN202909206 U CN 202909206U
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- tube
- push rod
- transfusion
- checkout gear
- pull bar
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Abstract
The utility model discloses an infusion pump and infusion tube clip position detecting device thereof which comprises a draw bar, a pressure tube block, a pressure tube block cover plate, a compression spring and a push rod. The pressure tube block is fixedly connected with the end face of the draw bar in a perpendicular mode. The draw bar is fixed on the pressure tube block cover plate. The compression spring is arranged between the pressure tube block cover plate and an infusion pump body. The push rod is rotatingly connected with the draw bar. A limit hook is arranged on one end of the push rod. A block, which is fixed on the lateral side of the infusion pump body, matches with the limit hook. The block is used to limit the push rod. Users can efficiently detect whether installation of the infusion tube on the infusion pump is right or not by installing a detective device on the infusion pump so as to further provide infusion tube with security and reliability. Besides, the infusion tube clip position detecting device of the infusion pump can efficiently avoid the serious or deadly harm to patients owing to the fact that a user installs the infusion tube in the wrong place so that the infusion tube is directly used to transfuse without passing through the infusion pump body.
Description
Technical field
This utility model relates to the infusion apparatus technical field, relates in particular to a kind of infusion pump and tube for transfusion clip position checkout gear thereof.
Background technology
When the patients such as pancreatitis, diabetes, hypertension, shock, liver transplantation are infused, administration needs very accurately, total amount is very little and injection speed is slow or long-time flow velocity is even, for reaching this purpose, carry out in the infusion process patient, usually use the parameters such as flow velocity of infusion pump control transfusion.
The operation of infusion pump is fairly simple, and with respect to traditional flow velocity that manually drips speed folder and perusal control transfusion, infusion pump can be accomplished accurately injection speed, and can accomplish automatic alarm to the bubble in the infusion process, obstruction, infusion-completed, and according to the generation of alarm condition stopping infusion voluntarily.The use of infusion pump helps to alleviate the intensity of nursery work, improves safety, accuracy and efficient, and can improve nursing level.
If infusion pump will detect liquid information in the tube for transfusion, just require the installation site of tube for transfusion must be correct, what namely the induction apparatuss such as the bubble induction apparatus on tube for transfusion and the infusion pump, obstruction induction apparatus must be correct contacts.If the installation site of tube for transfusion is incorrect, the situation that can cause tube for transfusion still patient to be infused without infusion pump, thus cause the direct phenomenon of leakage, when clinical use, can cause serious or fatal harm to patient.A kind of infusion pump without the pump door is disclosed such as Chinese patent application 200510021803.6, this infusion pump comprises housing and pump body structure, peristaltic pump, the bubble induction apparatus, block the same end of fixed panel that induction apparatus is set in parallel in pump body structure, movable pressing board is arranged on the fixed panel opposite and can closes up with the fixed panel end face, elastic stretching/compressing mechanism is connected with movable pressing board and drives movable pressing board under the effect of external force does straight reciprocating motion, in order to make and to open a slit between fixed panel and the movable pressing board, tube for transfusion is inserted wherein, then closed described slit, described tube for transfusion is pressed between described fixed panel and the movable pressing board, and be provided with in the fore shell of housing and gap position corresponding position one with the suitable open slot of gap size.Disclosed infusion pump without the pump door is with respect to the existing infusion pump that the pump door is arranged in this patent application, its structure is simpler and easy to operate, but it lacks the installation site detection to tube for transfusion, its acquiescence be as long as the tube for transfusion bubble detection position of packing into, handle puts down, infusion pump is just given tacit consent to tube for transfusion and has been installed, and whether whether tube for transfusion reality really installs the operator that places one's entire reliance upon stretching tube for transfusion and install to the position, does not have the stretching infusion pump leakage accident that then may cause.
Summary of the invention
The purpose of this utility model is to propose tube for transfusion clip position checkout gear in a kind of infusion pump, by the intermediate detection to the tube for transfusion installation site, and can be so that infusion pump has higher safety, stability and reliability patient is carried out infusion process.
For reaching this purpose, this utility model by the following technical solutions:
Tube for transfusion clip position checkout gear in a kind of infusion pump comprises pull bar, pressure pipe piece, pressure pipe piece cover plate and Compress Spring, wherein, is provided with draw-in groove on the described pressure pipe piece and slidably is arranged on the described infusion pump pump housing;
Described pull bar slidably is arranged on the pump housing;
Described pressure pipe piece cover plate is fixed on the described pull bar, is provided with the grab that cooperates with draw-in groove on the described pressure pipe piece on the described pressure pipe piece cover plate;
Described Compress Spring is arranged between described pressure pipe piece cover plate and the infusion pump pump housing;
Described checkout gear also comprises the push rod that is rotatably connected with described pull bar, and an end of described push rod is provided with limit hook, and an end of described push rod passes the through hole that is arranged on the pressure pipe piece;
The described pump housing outside is fixed with the block that cooperates with described limit hook, and described block is used for the spacing of described push rod.
As a kind of preferred version of above-mentioned detection device, described checkout gear also comprises sense switch, and described sense switch is connected with display lamp.
As a kind of preferred version of above-mentioned detection device, the described pump housing outside is fixed with fairlead, and an end that does not connect the pressure pipe piece of described pull bar passes described fairlead, and described push rod can be free to slide by relatively described fairlead.
As a kind of preferred version of above-mentioned detection device, described pull bar comprises pull bar main body and push rod installation portion, and described push rod is connected with described push rod installation portion by rotating shaft, is provided with opening on the described pull bar main body.
As a kind of preferred version of above-mentioned detection device, described push rod comprises holding section, connecting portion and tube for transfusion installation portion, and described holding section is different by described connecting portion connection and both horizontal levels of living in from the tube for transfusion installation portion; The end of described holding section is provided with described limit hook, and described tube for transfusion installation portion is provided with the tube for transfusion mounting groove.
A kind of preferred version as above-mentioned detection device is provided with groove on the described connecting portion, and described groove is used for providing the space of motion for described push rod when described push rod moves with respect to described pull bar.
As a kind of preferred version of above-mentioned detection device, be provided with retracting spring between described push rod installation portion and the described tube for transfusion installation portion.
As a kind of preferred version of above-mentioned detection device, the length of the opening on the described pull bar main body is slightly larger than the length of described holding section, and described opening is used for freely passing through of described holding section.
As a kind of preferred version of above-mentioned detection device, described pull bar is connected with handle by connecting rod.
A kind of infusion pump comprises above-described tube for transfusion clip position checkout gear and the pump housing, it is characterized in that, described checkout gear and the pump housing are installed in the infusion pump housing; The described pump housing comprises motor, control module and induction apparatus, and described checkout gear connects the side with the pump housing, is used for installing fixedly tube for transfusion, and the clip position that detects tube for transfusion; The outer surface of described shell also is provided with display screen and control panel.
The beneficial effects of the utility model are: this utility model is by providing tube for transfusion clip position checkout gear in a kind of infusion pump, whether correct by can effectively detecting the installation site of tube for transfusion in infusion pump at increase checking device on the infusion pump, the safety and reliability of infusion pump can further be provided, effectively avoided simultaneously tube for transfusion to install not in place, the serious or fatal harm that the phenomenon that the tube for transfusion of appearance is directly infused without the pump housing causes patient.
Description of drawings
Fig. 1 is the top plan view of the infusion pump that provides of this utility model specific embodiment, and wherein tube for transfusion also is not in place;
Fig. 2 is the structure for amplifying schematic diagram of the push rod of tube for transfusion clip position checkout gear in the infusion pump shown in Figure 1;
Fig. 3 is the structure for amplifying schematic diagram of the pull bar of tube for transfusion clip position checkout gear in the infusion pump shown in Figure 1;
Fig. 4 be among Fig. 3 " A-A " to cutaway view;
Fig. 5 is the top plan view under the state of the checkout gear that provides of this utility model specific embodiment before tube for transfusion is installed;
Fig. 6 is the front view under the state of the checkout gear that provides of this utility model specific embodiment before tube for transfusion is installed;
Fig. 7 is the top plan view of checkout gear under tube for transfusion installation state not in place that this utility model specific embodiment provides;
Fig. 8 is the front view of checkout gear under tube for transfusion installation state not in place that this utility model specific embodiment provides;
Fig. 9 is the top plan view of checkout gear under the correct installment state of tube for transfusion that this utility model specific embodiment provides;
Figure 10 is the front view of checkout gear under the correct installment state of tube for transfusion that this utility model specific embodiment provides.
Wherein: overlook the visual angle that refers to along liquid flow direction in the tube for transfusion;
1: pull bar; 2: the pressure pipe piece; 3: pressure pipe piece cover plate; 4: the infusion pump pump housing; 5: Compress Spring; 6: push rod; 7: sense switch; 8: tube for transfusion; 11: the pull bar main body; 12: the push rod installation portion; 13: the handle installation portion; 14: shaft hole; 15: opening; 16: connecting rod; 17: handle; 18: rotating shaft; 31: grab; 41: block; 42: fairlead; 61: limit hook; 62: the holding section; 63: connecting portion; 64: the tube for transfusion installation portion; 641: the tube for transfusion mounting groove; 642: retracting spring; 100: infusion pump; 110: checkout gear;
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Shown in Fig. 1 ~ 10, a kind of infusion pump 100 comprises that the pump housing 4 and tube for transfusion clip position checkout gear 110(are designated hereinafter simply as checkout gear).The pump housing 4 is the main part of infusion pump systems 100, comprises the functional modules such as motor, control circuit, induction apparatus.Checkout gear 110 is connected in the pump housing 4 one sides, is used for installing fixedly tube for transfusion and detection tube for transfusion clip position.Infusion pump 100 can further comprise a housing (not shown), the pump housing 4 and checkout gear 110 can be installed in the housing, housing outer surface can arrange display screen and control panel, display screen can be used for exporting the transfusion relevant information of the pump housing and checkout gear output, control panel can be used for the information such as manually input transfusion control/demonstration, and concrete is not described in detail in this.
A kind of tube for transfusion clip position checkout gear of embodiment comprises pull bar 1 and the pressure pipe piece 2 that slidably is connected with the pump housing, and this pressure pipe piece 2 is used for cooperating the clamping that forms tube for transfusion with the pump housing, is provided with draw-in groove on this pressure pipe piece 2; Pull bar 1 top also is fixed with pressure pipe piece cover plate 3, be connected with on this pressure pipe piece cover plate 3 be arranged on pressure pipe piece 2 on the grab 31 that matches of draw-in groove, grab 31 is used for when pressure pipe piece cover plate 3 moves to ad-hoc location, grab 31 catches on the draw-in groove that is arranged on the pressure pipe piece 2, and band dynamic pressure tube piece 2 motions, be provided with Compress Spring 5 between pressure pipe piece cover plate 3 and the infusion pump pump housing 4, quantity between the Compress Spring 5 between pressure pipe piece cover plate 3 and the infusion pump pump housing 4 is 4,4 Compress Spring 5 one ends lay respectively at the corner location of pressure pipe piece cover plate 3, its other end is fixed on the infusion pump pump housing 4, and Compress Spring 5 is used for pull bar 1 by the return after pulling open.
Checkout gear also comprises the push rod 6 that is rotatably connected with pull bar 1, one end of push rod 6 is provided with limit hook 61, the infusion pump pump housing 4 outsides are fixed with the block 41 that cooperates with limit hook 61, and block 41 is used for playing spacing effect with push rod 6 when push rod 6 moves to certain position.
Checkout gear also comprises sense switch 7, sense switch 7 is connected with the display lamp (not shown), above-mentioned detection switch 7 is used for contacting with sense switch 7 when pressure pipe piece cover plate 3 moves to ad-hoc location, sense switch 7 is opened, the connected display lamp (not shown) of these sense switch 7 controls is luminous simultaneously, has been in place at this moment with prompting operation person's tube for transfusion.
The infusion pump pump housing 4 outsides also are fixed with fairlead 42, and the end that pull bar 1 does not connect pressure pipe piece 2 passes the gathering sill in the fairlead 42, and can be free to slide along gathering sill, the effect that fairlead 42 provides the location and supports for pull bar 1.
As shown in Figure 3, pull bar 1 comprises pull bar main body 11, push rod installation portion 12 and handle installation portion 13, an end that is arranged on pull bar main body 11 of this handle installation portion 12, push rod installation portion 12 is arranged on the other end of pull bar main body, has the cavity that holds push rod 6 in above-mentioned pull bar main body 11 and the push rod installation portion 12, and be provided with shaft hole 14 at push rod installation portion 12, push rod 6 is rotatably connected with push rod installation portion 12 by the rotating shaft 18 that is arranged in the shaft hole 14, also be provided with opening 15 on the pull bar main body 11, this opening 15 is used to the rotation of push rod 6 that the space of rotation is provided.
As shown in Figure 2, push rod 6 comprises holding section 62, connecting portion 63 and tube for transfusion installation portion 64.Are connected with the tube for transfusion installation portion and connect by the connecting portion 63 that tilts in the holding section 62 that is parallel to each other, and holding section 62 is different with tube for transfusion installation portion 64 residing horizontal levels.The end of holding section 62 is provided with limit hook 61, and tube for transfusion installation portion 64 is provided with tube for transfusion mounting groove 641, and tube for transfusion mounting groove 641 is used in the tube for transfusion installation process tube for transfusion 8 being carried out spacing, can guarantee that tube for transfusion 8 is installed in correct position.
Connecting portion 63 is provided with groove towards a side of pull bar main body 11, when the squeezing action perk time-out of push rod 6 at tube for transfusion 8, owing to having groove on the connecting portion 63, there is larger space between push rod 6 and the pull bar main body 11, can avoids connecting portion 63 to be blocked by pull bar main body 11 and can not move.
Be provided with retracting spring 642 between push rod installation portion 12 and the tube for transfusion installation portion 64; retracting spring 642 is used for the playback after push rod 6 perks; in this embodiment; retracting spring 642 adopts micro-force spring; because push rod 6 is by perk under the pressure-acting of tube for transfusion 8; tube for transfusion 8 is flexible material; if the elastic force of retracting spring 642 is excessive; may cause tube for transfusion 8 that strain occurs; affect the normal use of tube for transfusion 8; the selection standard of retracting spring 642 is to satisfy the normal return can make after push rod 6 perks, can be stretched easily under the effect of tube for transfusion 8 pressure simultaneously.
Opening 15 on the pull bar main body 11 can satisfy the holding section 62 of push rod 6 freely to be passed through, and in this embodiment, opening is concrete is shaped as rectangle, can certainly be other shape, can freely pass through as long as satisfy holding section 62; The length of opening 15 is slightly larger than the length of holding section 62, opening 15 be used for holding section 62 at push rod 6 the squeezing action of tube for transfusion the passing through of time-out that have a downwarp, the length that the length of opening 14 is slightly larger than holding section 62 is guaranteeing that the 62 freely through whiles of holding section do not affect the structural strength of pull bar 1.
Pull bar 1 is connected to handle 17 by connecting rod 16, handle 17 is positioned at the outside of the infusion pump pump housing 4, by 17 the push-and-pull of shaking hands being driven pull bar 1 motion, convenient artificial control to checkout gear, also the structure with tooth bar can be made in a side of pull bar 1 among the application, and use fills cogged driven by motor pull bar 1 motion.
Be provided with the passage that passes for push rod 6 on the pressure pipe piece 2, and push rod 6 can be free to slide with respect to pressure pipe piece 2, after installing after the tube for transfusion, press push rod 6, this moment, pull bar 1 continuation was moved, and contacted with pressure pipe piece 2, and pressure pipe piece 2 contacts with the pump sheet under the effect of pull bar 1 thrust.
Be depicted as checkout gear different duty when detecting the tube for transfusion installation site such as Fig. 4 ~ 10, the method that specifically detects the tube for transfusion installation site may further comprise the steps:
Steps A: the handle of pulling above-mentioned detection device, pull bar is mobile with handle, and simultaneously pull bar drive push rod moves, and be separated by a distance thereby make between pressure pipe piece and the pump housing pump sheet, but the push rod end does not separate with the pump sheet;
Step B: unclamp handle, pull bar is return under the effect of Compress Spring, and when the limit hook of push rod contacts with block, push rod, pull bar can be limited no longer mobile, and pull bar is terminal contacts with the pressure pipe piece;
Step C: tube for transfusion is positioned in the tube for transfusion mounting groove of push rod, to be passed to push rod towards the thrust of the pump housing by tube for transfusion simultaneously, push rod rotates around the axis under the effect of thrust, push rod breaks away from block after rotating, push rod, pull bar continue motion under the elastic force of Compress Spring, the pressure pipe piece moves towards pump housing direction under the effect of push rod simultaneously;
In the above work process of checkout gear, pressure pipe piece cover plate does not have and sense switch contacts, and sense switch is in closed condition, and display lamp is not luminous yet.
Step D: when push rod, pull bar and pressure pipe piece move to desired location, be that pressure pipe piece and pump sheet form the clamping to tube for transfusion, the pressure pipe piece cover plate that be arranged on the pull bar this moment contacts with sense switch, the lower control display lamp of the sense switch effect of being under pressure is opened the indication tube for transfusion and is installed in the tram, and the light that sends at this process indicating lamp is green glow.
Step F: after observing the correct indication of indication tube for transfusion installation, open infusion pump and begin patient is infused.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to this utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, and these modes all will fall within the protection domain of the present utility model.
Claims (10)
1. tube for transfusion clip position checkout gear in the infusion pump comprises pull bar, pressure pipe piece, pressure pipe piece cover plate and Compress Spring, it is characterized in that, is provided with draw-in groove on the described pressure pipe piece and slidably is arranged on the described infusion pump pump housing;
Described pull bar slidably is arranged on the pump housing;
Described pressure pipe piece cover plate is fixed on the described pull bar, is provided with the grab that cooperates with draw-in groove on the described pressure pipe piece on the described pressure pipe piece cover plate;
Described Compress Spring is arranged between described pressure pipe piece cover plate and the infusion pump pump housing;
Described checkout gear also comprises the push rod that is rotatably connected with described pull bar, and an end of described push rod is provided with limit hook, and an end of described push rod passes the through hole that is arranged on the pressure pipe piece;
The described pump housing outside is fixed with the block that cooperates with described limit hook, and described block is used for the spacing of described push rod.
2. checkout gear according to claim 1 is characterized in that, described checkout gear also comprises sense switch, and described sense switch is connected with display lamp.
3. checkout gear according to claim 1 is characterized in that, the described pump housing outside is fixed with fairlead, and an end that does not connect the pressure pipe piece of described pull bar passes described fairlead, and described push rod can be free to slide by relatively described fairlead.
4. checkout gear according to claim 1 is characterized in that, described pull bar comprises pull bar main body and push rod installation portion, and described push rod is connected with described push rod installation portion by rotating shaft, is provided with opening on the described pull bar main body.
5. checkout gear according to claim 4 is characterized in that, described push rod comprises holding section, connecting portion and tube for transfusion installation portion, and described holding section is different by described connecting portion connection and both horizontal levels of living in from the tube for transfusion installation portion; The end of described holding section is provided with described limit hook, and described tube for transfusion installation portion is provided with the tube for transfusion mounting groove.
6. checkout gear according to claim 5 is characterized in that, is provided with groove on the described connecting portion, and described groove is used for providing the space of motion for described push rod when described push rod moves with respect to described pull bar.
7. checkout gear according to claim 5 is characterized in that, is provided with retracting spring between described push rod installation portion and the described tube for transfusion installation portion.
8. checkout gear according to claim 5 is characterized in that, the length of the opening on the described pull bar main body is slightly larger than the length of described holding section, and described opening is used for freely passing through of described holding section.
9. checkout gear according to claim 1 is characterized in that, described pull bar is connected with handle by connecting rod.
10. an infusion pump comprises tube for transfusion clip position checkout gear claimed in claim 1 and the pump housing, it is characterized in that, described checkout gear and the pump housing are installed in the infusion pump housing; The described pump housing comprises motor, control module and induction apparatus, and described checkout gear connects the side with the pump housing, is used for installing fixedly tube for transfusion, and the clip position that detects tube for transfusion; The outer surface of described shell also is provided with display screen and control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220521776 CN202909206U (en) | 2012-10-12 | 2012-10-12 | Infusion pump and infusion tube clip position detecting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220521776 CN202909206U (en) | 2012-10-12 | 2012-10-12 | Infusion pump and infusion tube clip position detecting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202909206U true CN202909206U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220521776 Withdrawn - After Issue CN202909206U (en) | 2012-10-12 | 2012-10-12 | Infusion pump and infusion tube clip position detecting device thereof |
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| Country | Link |
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| CN (1) | CN202909206U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908697A (en) * | 2012-10-12 | 2013-02-06 | 深圳市深科医疗器械技术开发有限公司 | Infusion pump and detection device for clamping position of infusion tube of infusion pump |
| CN103800965A (en) * | 2014-01-22 | 2014-05-21 | 河南科技大学第一附属医院 | Scalp acupuncture needle convenient to fix |
| CN106139308A (en) * | 2016-08-22 | 2016-11-23 | 中国人民解放军第三军医大学第三附属医院 | Telescopic transfusion suspension arrangement |
| CN107875479A (en) * | 2017-11-29 | 2018-04-06 | 河南大学 | A kind of liquid in infusion bottle being easily installed is totally lost autoalarm |
| CN109528185A (en) * | 2019-01-17 | 2019-03-29 | 郭玉梅 | A kind of measurement of central venous pressure scale |
-
2012
- 2012-10-12 CN CN 201220521776 patent/CN202909206U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908697A (en) * | 2012-10-12 | 2013-02-06 | 深圳市深科医疗器械技术开发有限公司 | Infusion pump and detection device for clamping position of infusion tube of infusion pump |
| CN102908697B (en) * | 2012-10-12 | 2014-10-22 | 深圳市深科医疗器械技术开发有限公司 | Infusion pump and detection device for clamping position of infusion tube of infusion pump |
| CN103800965A (en) * | 2014-01-22 | 2014-05-21 | 河南科技大学第一附属医院 | Scalp acupuncture needle convenient to fix |
| CN103800965B (en) * | 2014-01-22 | 2015-11-18 | 河南科技大学第一附属医院 | A kind of scalp acupuncture being convenient to fix |
| CN106139308A (en) * | 2016-08-22 | 2016-11-23 | 中国人民解放军第三军医大学第三附属医院 | Telescopic transfusion suspension arrangement |
| CN106139308B (en) * | 2016-08-22 | 2023-03-31 | 中国人民解放军第三军医大学第三附属医院 | Telescopic transfusion hanging device |
| CN107875479A (en) * | 2017-11-29 | 2018-04-06 | 河南大学 | A kind of liquid in infusion bottle being easily installed is totally lost autoalarm |
| CN107875479B (en) * | 2017-11-29 | 2020-12-04 | 河南大学 | Infusion bottle liquid is defeated and is accomplished autoalarm convenient to installation |
| CN109528185A (en) * | 2019-01-17 | 2019-03-29 | 郭玉梅 | A kind of measurement of central venous pressure scale |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130501 Effective date of abandoning: 20141022 |
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| RGAV | Abandon patent right to avoid regrant |