CN204072957U - A kind of portable single use infusion pump - Google Patents
A kind of portable single use infusion pump Download PDFInfo
- Publication number
- CN204072957U CN204072957U CN201420178542.3U CN201420178542U CN204072957U CN 204072957 U CN204072957 U CN 204072957U CN 201420178542 U CN201420178542 U CN 201420178542U CN 204072957 U CN204072957 U CN 204072957U
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- CN
- China
- Prior art keywords
- hutch
- pump housing
- master control
- control device
- joint shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of portable disposable and use infusion pump, by the pump housing, transfusion catheter, check valve infusion tee, flow-stopping clip, flow master control device and terminal fitting are formed, it is characterized in that the transformation that the contour structures of the pump housing is rationalized, add top cover and wrist strap to flow master control device simultaneously, it is nearly annular design by the pump housing, set up hutch again, locking device is had to fix after closed, both are made to present the profile of bracelet sample on the whole, described hutch, be connected with joint shaft with the pump housing, go here and there in the middle of the joint aixs cylinder of joint shaft by both and fixedly form with joint shaft bolt, convenient keying, also locking device is provided with between hutch and the pump housing, be made up of snap close and lock buckling groove, wherein lock buckling groove sets up two parts separately, portion is positioned at hutch, another part is positioned at the pump housing, prolong mutually in an ordinate both time closed, when hutch is opened, snap close is positioned at lock buckling groove hutch section, during locking, lock catch part enters lock buckling groove pump housing section, carry out snap close, hutch inner face, be provided with the transfusion catheter groove that the transfusion catheter that is connected with the pump housing adapts, when hutch closed-lock, transfusion catheter the initial segment is passed through thus.By wrist strap, being that wrist-watch sample is worn on wrist ankle when applying by flow master control device, avoiding gravity and involving and pipeline distortion.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to a kind of portable single use infusion pump.
Background technology
Patient-controlled analgesia (patient Controlled Analgesia, be called for short PCA) be a kind of through medical personnel according to Principle of Pain degree and physical condition, pre-set the dosage of analgesic, transfer to a kind of pain management techniques of patient " self management " again, being the better method of modern pain therapy, is the important means of Post-operation Pain Relief.Now clinically, after corrective surgery, PCA's carries out, many uses disposable infusion pump carries out easing pain during infusion, it makes analgesic can keep a stable timely blood drug level in blood plasma, and patient carries controller, when recognizing pain, patient can be allowed to press administration voluntarily with rapid stiffening effect, thus reach the object of pain relieving, make treatment show personalization.
Use disposable infusion pump to carry out Post operation easing pain during infusion mainly to comprise through spinal epidural cavity and through vein two classical pathwaies, and owing to operating through intravenous route, managing relative ease, clinical practice is extensive.But the main body of analgesia pump is vesicle shape at present, plastic fix clamp only by the configuration of utricule end grips, and plastic fix clamp because of chucking power less, be difficult to carry the pump housing weight after injecting medicinal liquid, together with control key weight, under in use occurring because fixation clamp gets loose that the reservoir pump housing falls or tumbles bed, even because of tumble action of gravity tractive conduit cause infusion syringe needle displacement deviate from, again because infusion line is tediously long, be fixed if its pipeline is pressed on below medicated pillow, pipeline distortion blocking, administration can be caused not smooth, also affect administering effect; In infusion line, part is equipped with self-con-tained unit, and because free property is large, and button exposes, may occur mistake under the situations such as position is improper by; And Post operation or can be needed to the patient of early ambulation, also the inconvenience may carried due to analgesia pump, affect the early ambulation after operation in patients, complication risk is caused to increase, not only increase nursing work load, also be unfavorable for the treatment to patient and rehabilitation, cause medical resource to waste.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, there is provided a kind of rational in infrastructure, easy to use, the infusion pump that whole application process protection can be got up, effective improve the pump housing carrying, fixing in the deficiency that exists and prevent due to self-con-tained unit by mistake by etc. the potential safety hazard that occurs, simplify application flow, improve operation effect, save limited medical resource.
For achieving the above object, this utility model adopts following technical scheme:
A kind of portable disposable uses infusion pump, by the pump housing, transfusion catheter, check valve infusion tee, flow-stopping clip, flow master control device and terminal fitting are formed, it is characterized in that the transformation that the contour structures of the pump housing is rationalized, add top cover and wrist strap to flow master control device simultaneously, it is nearly annular design by the pump housing, set up hutch again, locking device is had to fix after closed, both are made to present the profile of bracelet sample on the whole, described hutch, be connected with joint shaft with the pump housing, go here and there in the middle of the joint aixs cylinder of joint shaft by both and fixedly form with joint shaft bolt, convenient keying, also locking device is provided with between hutch and the pump housing, be made up of snap close and lock buckling groove, wherein lock buckling groove sets up two parts separately, portion is positioned at hutch, another part is positioned at the pump housing, prolong mutually in an ordinate both time closed, when hutch is opened, snap close is positioned at lock buckling groove hutch section, during locking, lock catch part enters lock buckling groove pump housing section, carry out snap close, hutch inner face, be provided with the transfusion catheter groove that the transfusion catheter that is connected with the pump housing adapts, when hutch closed-lock, transfusion catheter the initial segment is passed through thus.
The beneficial effects of the utility model are:
Owing to the pump housing of single use infusion pump to be changed the annular bracelet shape being designed to meet physical characteristic via tradition oblong vesicle shape, and different size specifications is set for matching with the wrist size of corresponding crowd, wrist is inserted in during use, both be convenient to carry with, effectively can avoid again the accidental of the pump housing, flow master control device is also designed to watch shape simultaneously, supporting have wrist strap, be convenient to wear use in wrist-watch sample, top cover is provided with again at the end face of flow master control device, and borrow joint shaft to be connected between base, protection is anchored after being harmonious with locking device, various mistakes when effectively prevent use by, present the stability of product in the application, safety and motility, adapt to product convenience demand, convenient management, optimize clinical performance.
Compared with prior art, its design is more reasonable, structure is simple, makes easy to use, in clinical manipulation process, has embodied individual character, safe, convenient, stable application characteristic, manage more scientific, specification Clinical practice.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is further illustrated.
Fig. 1 is the structural representation of single use infusion pump in prior art;
Fig. 2 is the structural representation of the single use infusion pump in this utility model;
Fig. 3 is openable hutch apparatus structure schematic diagram in this utility model, comprises left view, upward view, top view and right view four kinds of states;
Fig. 4 is openable hutch device joint shaft structural representation in this utility model and each components apart state diagram thereof;
Fig. 5 is locking device structure schematic diagram on openable hutch device in this utility model, comprises and opening and locking two states structural representation;
Fig. 6 is master control device (the comprising wrist strap) structural representation in this utility model, comprises top cover and opens and locking two states structural representation;
Fig. 7 is the master control assembly axis position cross-sectional view in this utility model, comprises top cover and closes and open two states structural representation;
Fig. 8 is the pump housing (the comprising openable hutch device) structural representation in this utility model, comprises left view and right view two states;
Fig. 9 is this utility model middle pump body and hutch device is open and locking two states structural representation;
In figure: 1, the pump housing; 2, transfusion catheter; 3, check valve infusion tee; 4, flow-stopping clip; 5, flow master control device; 6, wrist strap; 7, terminal fitting; 8, terminal top plug; 9, reservoir; 10, plug; 11, capsule bottle is protected; 12, medicine liquid channel; 13, hutch joint shaft; 14, hutch transfusion tube seat; 15, hutch; 16, hutch locking device; 17, hutch joint aixs cylinder; 18, clasp nail; 19, button hole; 20, top cover; 21, snap close; 22, plastic fix clamp; 23, flow master control device joint shaft; 24, top button; 25, end button; 26, joint shaft bolt; 27, lock buckling groove; 28, base.
Detailed description of the invention
Referring to accompanying drawing, further describe concrete technical scheme of the present utility model, so that those skilled in the art understands this utility model further, and do not form the restriction to its right:
With reference to shown in accompanying drawing 1, be single use infusion pump of the prior art, comprise the pump housing 1, transfusion catheter 2, check valve infusion tee 3, flow-stopping clip 4, flow master control device 5, terminal fitting 7 and plastic fix clamp 22.
With reference to shown in accompanying drawing 2 ~ 9, for a kind of portable disposable of the present utility model uses infusion pump, it comprises the pump housing 1, hutch 15, transfusion catheter 2, check valve infusion tee 3, flow-stopping clip 4, flow master control device 5, wrist strap 6, top cover 20 and terminal fitting 7, the pump housing 1 configuration design is it is characterized in that to become near-ring shape, set up flow master control device 5 wrist strap 6, flow master control device 5 top cover 20 and the pump housing 1 hutch 15, hutch 15 is combined with the near-ring shape pump housing 1 and is formed the supporting application of complete annular.The pump housing 1 configuration design becomes near-ring shape, its associating hutch 15 general shape looping, connect with hutch joint shaft 13 between the two, feasible unlatching and closed hutch 15, be placed on wrist ankle when being convenient to application to use, be inserted in rear closed hutch 15 and fix with hutch locking device 16 snap close, hutch 15 inner face is provided with hutch transfusion tube seat 14, the transfusion catheter 2 connecting the pump housing 1 after hutch 15 closed-lock thus groove passes through, and added wrist strap 6 and top cover 20 at flow master control device 5, on the one hand, be convenient to flow master control device 5 to be worn on wrist ankle in wrist-watch sample by wrist strap 6 use, prevent it from falling because gravity sag involves infusion needle in patient skin blood vessel portion of the pump housing 1 or indwelling or to deviate from etc. unexpected, on the other hand, by arranging top cover 20, effective protection is carried out to the flow button on flow master control device 5, apply at wrist ankle-worn after coordinating wrist strap 6, effectively prevent the various mistakes that may occur clinically by, move and involve, simultaneously, the pump housing 1 and flow master control device 5 are worn use at contiguous remaining needle position, shorten the effective length of transfusion catheter 2 to the full extent, decrease distortion and the blocking of pipeline, during clinical practice, the pump housing 1 is provided with to the specification varied in size, be applicable to the clinical practice of different building shape individuality, present safety and comfort, science is durable, overall characteristic portable flexibly, facilitate and promote the use of clinically, reduce nursing load, effective raising quality of medical care.
Hutch joint shaft 13 to be connected with joint shaft bolt 26 by the joint aixs cylinder 17 of the pump housing 1 and hutch 15 one end and is fixedly formed, and by means of hutch joint shaft 13, the pump housing 1 and hutch 15 is connected, and by the unlatching of hutch 15 with closed, is conveniently nested with application at patient's wrist ankle.
Hutch locking device 16 is formed with the snap close 21 be built in wherein with the lock buckling groove 27 on the pump housing 1 by being divided into hutch 15, when snap close 21 is placed in lock buckling groove 27 hutch 15 sections, hutch joint shaft 13 can be borrowed, freely open and closed hutch 15, snap close 21 push forward part enter lock buckling groove 27 pump housing 1 section time, locking hutch 15, makes hutch 15 and the pump housing 1 present a complete ring body.
Flow master control device 5 has added top cover 20, top cover 20 one end, flow master control device joint shaft 23 to be connected with joint shaft bolt 26 by the joint aixs cylinder of flow master control device 5 base 28 and its top cover 20 and is fixedly formed, by means of flow master control device joint shaft 23, top cover 20 and flow master control device 5 base 28 are connected, top cover 20 other end, top cover 20 edge inner face is provided with top button 24, the end arranged with flow master control device 5 base 28 corresponding site, detains 25 and matches, after top cover 20 is closed, detain 24 by the top on top cover 20 detain 25 with the end that arranges on flow master control device 5 base 28 corresponding site and interlock and lock, by upwards firmly pushing unlatching during application.
Flow master control device 5 has added wrist strap 6, article two, wrist strap 6 is divided into the two side of flow master control device 5, is provided with clasp nail 18 device, another wrist strap is then provided with button hole 19 at wrist strap 6 head end, during use, wrist strap 6 encloses and ties up wrist ankle, and clasp nail 18 is worn button hole 19 and fixed.
During use, application medicinal liquid is poured into the pump housing 1 reservoir 9 through check valve infusion tee 3, open hutch 15, by the pump housing 1 through ring opening sleeve be placed in after wrist ankle return put hutch 15 and lock, flow master control device 5 is worn on wrist ankle through wrist strap 6, transfusion catheter 2 connects with the remaining needle backshank of indwelling in patient body with front end fluid infusion port (terminal fitting) 7, elastic recovery force by means of reservoir 9 produces the lasting conveying of medicinal liquid, the lasting quantitatively conveying of medicinal liquid is carried out by the flow controller in flow master control device 5, if desired, also can open top cover 20, the single carrying out medicinal liquid by the button on pressing flow master control device 5 quantitatively adds and send, not only increase service efficiency, reach the effective prevention and control to clinical safety especially, science, safety, portable, efficiently, specification Clinical practice.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of this utility model claim.
Claims (2)
1. a portable disposable uses infusion pump, by the pump housing, transfusion catheter, check valve infusion tee, flow-stopping clip, flow master control device and terminal fitting are formed, it is characterized in that the transformation that the contour structures of the pump housing is rationalized, add top cover and wrist strap to flow master control device simultaneously, it is nearly annular design by the pump housing, set up hutch again, locking device is had to fix after closed, both are made to present the profile of bracelet sample on the whole, described hutch, be connected with joint shaft with the pump housing, go here and there in the middle of the joint aixs cylinder of joint shaft by both and fixedly form with joint shaft bolt, convenient keying, also locking device is provided with between hutch and the pump housing, be made up of snap close and lock buckling groove, wherein lock buckling groove sets up two parts separately, portion is positioned at hutch, another part is positioned at the pump housing, prolong mutually in an ordinate both time closed, when hutch is opened, snap close is positioned at lock buckling groove hutch section, during locking, lock catch part enters lock buckling groove pump housing section, carry out snap close, hutch inner face, be provided with the transfusion catheter groove that the transfusion catheter that is connected with the pump housing adapts, when hutch closed-lock, transfusion catheter the initial segment is passed through thus.
2. single use infusion pump according to claim 1, it is characterized in that: described flow master control device is by base, top cover and wrist strap form, joint shaft is borrowed to be connected between base and top cover, go here and there in the middle of the joint aixs cylinder of joint shaft by both and fixedly form with joint shaft bolt, can freely open and closed top cover, be provided with to push up to detain at top cover and base relevant position and detain the end of with, both can to interlock locking after being harmonious, during use, thrust opens top cover, wrist strap is made up of two wrist straps being divided into flow master control device both sides, wherein a top is provided with top button, another is provided with button hole, buckle into corresponding button hole according to different size by clasp nail during application to lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178542.3U CN204072957U (en) | 2014-04-04 | 2014-04-04 | A kind of portable single use infusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178542.3U CN204072957U (en) | 2014-04-04 | 2014-04-04 | A kind of portable single use infusion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204072957U true CN204072957U (en) | 2015-01-07 |
Family
ID=52165728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420178542.3U Expired - Fee Related CN204072957U (en) | 2014-04-04 | 2014-04-04 | A kind of portable single use infusion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204072957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023180A (en) * | 2020-09-09 | 2020-12-04 | 上海市闵行区肿瘤医院 | Chemotherapy pump upper flow speed limiter fixing device based on PICC pipe |
| CN115501417A (en) * | 2022-10-11 | 2022-12-23 | 石业伟 | Medical anesthesia pain-relieving pump with fixing device |
-
2014
- 2014-04-04 CN CN201420178542.3U patent/CN204072957U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023180A (en) * | 2020-09-09 | 2020-12-04 | 上海市闵行区肿瘤医院 | Chemotherapy pump upper flow speed limiter fixing device based on PICC pipe |
| CN112023180B (en) * | 2020-09-09 | 2023-08-25 | 上海市闵行区肿瘤医院 | Chemotherapy pump upper flow rate limiter fixing device based on PICC pipe |
| CN115501417A (en) * | 2022-10-11 | 2022-12-23 | 石业伟 | Medical anesthesia pain-relieving pump with fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160404 |