CN201643202U - Infusion adjusting device for controlling drop weight of medicament liquid - Google Patents
Infusion adjusting device for controlling drop weight of medicament liquid Download PDFInfo
- Publication number
- CN201643202U CN201643202U CN2009202148949U CN200920214894U CN201643202U CN 201643202 U CN201643202 U CN 201643202U CN 2009202148949 U CN2009202148949 U CN 2009202148949U CN 200920214894 U CN200920214894 U CN 200920214894U CN 201643202 U CN201643202 U CN 201643202U
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- China
- Prior art keywords
- rotating disk
- ring wall
- groove
- adjusting device
- dropping funnel
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- 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 - Lifetime
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- 239000007788 liquid Substances 0.000 title claims abstract description 44
- 239000003814 drug Substances 0.000 title claims abstract description 23
- 238000001802 infusion Methods 0.000 title abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000002372 labelling Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an infusion adjusting device for controlling drop weight of medicament liquid, which comprises a puncture part, a rotating disk, a rotating disk seat, a hose and a transparent dropping bucket, wherein the puncture part comprises a base and a puncture needle; the rotating disk seat is arranged at the upper end of the dropping bucket, and the top of the rotating disk seat is provided with a cavity; the rotating disk is arranged in the cavity and is provided with a liquid flow channel penetrating in the thickness direction; a seal ring is also arranged on the outer wall of the circumference of the rotating disk; the base of the puncture part is connected with the rotating disk and can drive the rotating disk to rotate in the cavity; the bottom of the rotating disk seat is provided with a plurality of droppers with different medicament liquid drop weights; a plurality of through holes which are correspondingly communicated with the droppers are arranged on the bottom wall of the cavity of the rotating disk seat; the liquid flow channel of the rotating disk and one through hole selectively form a passage along with the rotation of the puncture part; the hose is arranged under the dropping bucket and communicated with the dropping bucket; and the lower end of the hose is provided with a medicament liquid outlet. The utility model can be used for infusing medicament liquid with different drop weights and extruding and removing the air of an infusing system by the hose.
Description
Technical field
This utility model relates to a kind of medical transfusion adjusting device.
Background technology
Known intravenous transfusion device is made up of lancet and means, transfusion catheter, switch folder, medicinal liquid transfer drum, dropper, flow regulator and transfusion needle etc. usually.During transfusion, perforator penetrates medicine bottle or medicated bag, opens the switch folder and gets rid of the interior air of transfusion system, and transfusion needle punctures into the human vein blood vessel then, infuses, and carries out rough transfusion speed adjustment by switch folder and flow regulator.In the process of transfusion, need the nursing staff to observe medicinal liquid drippage situation and adjust switch folder or flow regulator to keep constant relatively transfusion precision.Especially critical patient, infant patient are when transfusion, and the precision of transfusion needs strict control.So Chang Gui infusion set has just increased nursing staff's workload greatly, and can't keep the accurate and unit interval amount of infusion of evenly transfusion in considerable time.
In the process of clinical vein transfusion, the transfusion precision need be controlled and regulate to a lot of medicines accurately, and can change original transfusion precision at any time by the needs by the state of an illness and medicine in infusion process.In this case, the scalable transfusion device arises at the historic moment, it has thoroughly changed present venous transfusion and has estimated only according to medical personnel, the primitive operation method of manual regulation and control, make transfusion liquid energy science, requirement according to pharmacokinetics enters human body exactly, improve the therapeutic effect of medicine, alleviate the toxic reaction of medicine, be specially adapted to children's, cardiovascular, department of obstetrics and gynecology, the patient of chemotherapy of tumors and complete parenteral intravenous nutrition fluid infusion, also can be used as nerve, the regulation and control of the special drainage tubes of surgical field such as urinary system are the requisite medical apparatus and instruments of modernized ward management.
At present, the design that has is to use the infusion pump that has power system to control the precision of medicinal liquid input, and the cost of clinical use significantly increases, and in the open air or the simple and crude relatively place of condition can't popularize use.When in treatment clinical course, needing easy operation, accurate control transfusion precision, be difficult to satisfy the demand.
In addition, the design that also has has the flow transfusion device of screens, though operation is easy, can only controls transfusion speed roughly and adjust drip speed, and can't solve in the infusion process owing to change the problem that needs to change the transfusion precision under the situation such as medicine.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the defective of prior art, provides a kind of and can import the different infusion regulators that drip heavy medicinal liquid easily according to user's selection.
The technical scheme that this utility model adopted is: a kind of heavy transfusion adjusting device of medicine liquid droplet of controlling, comprise lancet and means and transparent dropping funnel, and lancet and means comprises a pedestal and a puncture needle, puncture needle is arranged on this pedestal; Its characteristics are that this transfusion adjusting device also comprises a rotating disk, a rotary disk basement and a flexible pipe; Rotary disk basement is arranged on the upper end of dropping funnel, offers a cavity at the top of this rotary disk basement; Rotating disk is arranged in this cavity, and this rotating disk is provided with the flow channel for liquids that connects on the rotating disk thickness direction, also is provided with sealing ring on the peripheral outer wall of rotating disk, and the pedestal of lancet and means is connected with rotating disk, and can drive rotating disk and rotate in this cavity; The bottom of rotary disk basement is provided with the heavy mutually different many droppers of medicine liquid droplet, is provided with a plurality of through holes with the corresponding one by one connection of these many droppers on the cavity diapire of rotary disk basement; The flow channel for liquids of rotating disk with the rotation of lancet and means optionally with rotary disk basement cavity diapire on one of them through hole form path, the medicinal liquid that flows into from puncture needle flow in the dropping funnel by the through hole on the rotary disk basement cavity diapire of the flow channel for liquids of rotating disk, selected formation path and with the corresponding dropper of the through hole of this selected formation path; Flexible pipe is arranged on the below of dropping funnel, and is communicated with this dropping funnel, is provided with medicine liquid outlet in the lower end of flexible pipe.
After adopting technique scheme, the user only need be by the rotation lancet and means, just can realize easily differently dripping heavy medicinal liquids transfusion, and can accurately control the shape of medicinal liquid drippage and drip and weigh.In addition, this utility model can push the air of getting rid of transfusion system easily owing to be provided with flexible pipe under the situation that does not influence the use of medicine dropping funnel.
Description of drawings
Fig. 1 is the cross-sectional view of a kind of embodiment of the present utility model.
Fig. 2 is the structural representation of a kind of embodiment of lancet and means of the present utility model.
Fig. 3 A to Fig. 3 C is respectively the sketch map that shows rotary disk basement of the present utility model from three different angles;
Fig. 4 A to Fig. 4 C is respectively schematic perspective view, side perspective sketch map and the elevational schematic view of rotating disk of the present utility model.
Fig. 5 is the cross-sectional view of joint of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is made and to be further specified.
As shown in Figure 1, transfusion adjusting device of the present utility model comprises lancet and means 1, rotary disk basement 2, rotating disk 3, transparent dropping funnel 4 and flexible pipe 5.Lancet and means comprises a pedestal 11 and a puncture needle 12, and puncture needle 12 is arranged on the pedestal 11.Pedestal 11 comprises a top board 111 and the annular skirtboard 112 that extends from the bottom surface of this top board 111 downwards.Rotary disk basement 2 is arranged on the upper end of dropping funnel 4, and in one embodiment, the top of rotary disk basement 2 is provided with annular lip 21, and the bottom surface of this annular lip 21 is supported on the upper surface of dropping funnel 4.Annular skirtboard 112 is around this annular lip 21.Flexible pipe 5 is arranged on the below of dropping funnel 4, and is communicated with this dropping funnel 4, is provided with medicine liquid outlet 51 in the lower end of flexible pipe 5.Dropping funnel 4 is transparent, is convenient to can both observe from any angle the situation of medicinal liquid drippage; Flexible pipe 5 is made by softer material, can push easily, to get rid of the air in the whole transfusion system.
Shown in Fig. 3 A to Fig. 4 C, offer a cavity 20 at the top of this rotary disk basement 2, rotating disk 3 is arranged in this cavity 20.Rotating disk 3 is provided with the flow channel for liquids that connects on the rotating disk thickness direction, this flow channel for liquids comprises first groove 31 that is opened on the rotating disk end face, be opened on second groove 33 of rotating disk bottom surface and be communicated with centre bore 32, the first grooves 31 of first groove 31 and second groove 33 and the external diameter of second groove 33 all greater than the aperture of centre bore 32.The pedestal 1 of lancet and means 1 is connected with rotating disk 3, and can drive rotating disk 3 and in cavity 20, rotate, owing on the peripheral outer wall of rotating disk 3, be provided with sealing ring 34, so between the perisporium of rotating disk outer wall and cavity, leakage or gas leak phenomenon can not take place can guarantee dial rotation the time.Sealing ring 34 can be made by high resilience and the low material of coefficient of friction.
In one embodiment, in conjunction with shown in Figure 2, end face at rotating disk 3 is provided with three first blind holes 35 and one second card post 36, three first card posts 115 that on the bottom surface of the top board of pedestal, are provided with one second blind hole 116 and extend downwards, three first card posts 115 are embedded in three first blind holes 35, and the second card post 36 is embedded in second blind hole 116.It is stressed uniformly that said structure can make rotating disk 3 obtain when rotating.
The bottom of rotary disk basement 2 is provided with the heavy mutually different many droppers 23 of medicine liquid droplet, is provided with a plurality of through holes 22 with the corresponding one by one connection of these many droppers 23 on the diapire of the cavity 20 of rotary disk basement 2.The flow channel for liquids of rotating disk 3 with the rotation of lancet and means 1 optionally with rotary disk basement cavity diapire on one of them through hole 22 form paths, the medicinal liquid that flows into from puncture needle 11 flow in the dropping funnel 4 by the through hole on the rotary disk basement cavity diapire of the flow channel for liquids of rotating disk, selected formation path and with the corresponding dropper of the through hole of this selected formation path.
In a kind of preferred implementation, the quantity of dropper 23 is 3.For example be respectively 10 droplets/milliliter, 15 droplets/milliliter and 60 droplets/milliliter from dripping of these 3 effusive medicinal liquids of dropper is heavy.Operate for the ease of the user, on the side face of the annular lip 21 of rotary disk basement, be provided with three each other with 120 ° of recesses that stagger 211, be equipped with three each other with 120 ° of grabs that stagger 117 on the inwall of the annular skirtboard 112 of lancet and means, these three grabs 117 are embedded in respectively in three recesses 211.When the user rotates lancet and means, these three grabs 117 also rotate thereupon, the user can obviously distinguish grab in recess and the two states of grab when not dropping in the recess, and when these three grabs 117 dropped in three recesses 211, also just meaning had a through hole 22 by location unlatching exactly.In addition, on annular skirtboard 112, also be provided with a breach 118, indicate corresponding to the position of this breach 118 on the side face of rotary disk basement 2 and drip a tuple value labelling, for example 10 droplets/milliliter, 15 droplets/milliliter and 60 droplets/milliliter is the dropper of any weight so that the user understands selected unlatching.In further preferred implementation, also be provided with two elastic bumps 38 in the bottom surface of rotating disk 3, these two elastic bumps 38 lay respectively at the both sides of second groove 33, these two elastic bumps 38 can stop flow into other 2 through holes on the rotary disk basement cavity diapire of not selected formation path from second groove, 33 effusive medicinal liquids in, thereby the assurance medicinal liquid only drips from the dropper that forms path, and accurate control has been arrived in a shape and a recuperation of medicinal liquid drippage.
In conjunction with shown in Figure 5, between dropping funnel 4 and flexible pipe 5, can be provided with a joint 6.This joint 6 comprises on the substrate 61, first on the ring wall 62, second ring wall 63, first time ring wall 64 and second time ring wall 65.On first on the ring wall 62 and second ring wall 63 all be arranged on the upper surface of substrate 61, ring wall 62 is arranged on the outer rim of substrate 61 on first, forms one first groove 67 between the ring wall 63 on the ring wall 62 and second on first.The lower end of dropping funnel 4 is embedded in this first groove 67, and with on the inwall and second of ring wall 62 outer wall of ring wall 63 bonding.First time ring wall 64 and second time ring wall 65 all are arranged on the lower surface of substrate 61, second time ring wall 65 is positioned at the inboard of first time ring wall 64, and the length of second time ring wall 65 is greater than first time ring wall 64, form one second groove 68 between first time ring wall 64 and second time ring wall 65, second time ring wall 65 also has the opening 69 of a perforation substrate 61, and the medicinal liquids in the dropper 4 flow in the flexible pipe 5 by this opening 69.The upper end of flexible pipe 5 is embedded in this second groove 68, and bonding with the outer wall of the inwall of first time ring wall 64 and second time ring wall 65.
This utility model is simple in structure, easy to use, in the clinical transfusion process, can realize accurate control reliably and regulate medicine liquid droplet heavy, can not change transfusion device, the transfusion precision that just satisfies different pharmaceutical transforms, and helps to improve the medical aid working strength and accurately controls the medicine input precision.
Though this utility model is described with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating this utility model, under the situation that does not break away from this utility model spirit, also can make the variation or the replacement of various equivalences, therefore, as long as in connotation scope of the present utility model in the scope to the variation of the foregoing description, claims that modification all will drop on the application.
Claims (8)
1. control the heavy transfusion adjusting device of medicine liquid droplet for one kind, comprise lancet and means and transparent dropping funnel, described lancet and means comprises a pedestal and a puncture needle, and described puncture needle is arranged on this pedestal; It is characterized in that described transfusion adjusting device also comprises a rotating disk, a rotary disk basement and a flexible pipe; Described rotary disk basement is arranged on the upper end of dropping funnel, offers a cavity at the top of this rotary disk basement; Described rotating disk is arranged in this cavity, and this rotating disk is provided with the flow channel for liquids that connects on the rotating disk thickness direction, also is provided with sealing ring on the peripheral outer wall of rotating disk, and the pedestal of lancet and means is connected with rotating disk, and can drive rotating disk and rotate in this cavity; The bottom of rotary disk basement is provided with the heavy mutually different many droppers of medicine liquid droplet, is provided with a plurality of through holes with the corresponding one by one connection of these many droppers on the cavity diapire of rotary disk basement; The flow channel for liquids of rotating disk with the rotation of described lancet and means optionally with rotary disk basement cavity diapire on one of them through hole form path, the medicinal liquid that flows into from puncture needle flow in the dropping funnel by the through hole on the rotary disk basement cavity diapire of the flow channel for liquids of rotating disk, selected formation path and with the corresponding dropper of the through hole of this selected formation path; Described flexible pipe is arranged on the below of dropping funnel, and is communicated with this dropping funnel, is provided with medicine liquid outlet in the lower end of flexible pipe.
2. transfusion adjusting device as claimed in claim 1 is characterized in that, the quantity of described dropper is 3.
3. transfusion adjusting device as claimed in claim 2 is characterized in that,
Described flow channel for liquids comprises first groove that is opened on the rotating disk end face, the centre bore that is opened on second groove of rotating disk bottom surface and is communicated with described first groove and described second groove, and the external diameter of described first groove and second groove is all greater than the aperture of described centre bore;
The bottom surface of described rotating disk also is provided with two elastic bumps, and these two elastic bumps lay respectively at the both sides of described second groove.
4. transfusion adjusting device as claimed in claim 3 is characterized in that,
The top of rotary disk basement is provided with annular lip, and the bottom surface of this annular lip is supported on the upper surface of described dropping funnel, is provided with three each other with 120 ° of recesses that stagger on the side face of this annular lip;
The pedestal of lancet and means comprises a top board and the annular skirtboard that extends from the bottom surface of this top board downwards, described annular skirtboard is around described annular lip, be equipped with three each other with 120 ° of grabs that stagger on the inwall of annular skirtboard, these three grabs are embedded in respectively in described three recesses.
5. transfusion adjusting device as claimed in claim 4 is characterized in that, described annular skirtboard is provided with a breach; Position corresponding to this breach on the side face of described rotary disk basement indicates a tuple value labelling.
6. transfusion adjusting device as claimed in claim 5, it is characterized in that, end face at rotating disk is provided with three first blind holes, is provided with three first card posts of downward extension on the bottom surface of the top board of described pedestal, and described three first card posts are embedded in described three first blind holes.
7. transfusion adjusting device as claimed in claim 6 is characterized in that, is provided with one second card post at the end face of rotating disk, is provided with one second blind hole on the bottom surface of the top board of described pedestal, and the described second card post is embedded in described second blind hole.
8. transfusion adjusting device as claimed in claim 1 is characterized in that, is provided with a joint between described dropping funnel and described flexible pipe; Described joint comprises on the substrate, first ring wall, first time ring wall and second time ring wall on the ring wall, second; On described first on the ring wall and described second ring wall all be arranged on the upper surface of substrate, ring wall is arranged on the outer rim of substrate on first, forms one first groove between the ring wall on the ring wall and second on first; The lower end of described dropping funnel is embedded in this first groove, and with first on the inwall and second of ring wall the outer wall of ring wall bonding; First time ring wall and second time ring wall all are arranged on the lower surface of substrate, second time ring wall is positioned at the inboard of first time ring wall, and the length of second time ring wall is greater than first time ring wall, form one second groove between first time ring wall and second time ring wall, second time ring wall also has the opening of the described substrate of a perforation; The upper end of described flexible pipe is embedded in this second groove, and bonding with the outer wall of the inwall of first time ring wall and second time ring wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202148949U CN201643202U (en) | 2009-12-31 | 2009-12-31 | Infusion adjusting device for controlling drop weight of medicament liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202148949U CN201643202U (en) | 2009-12-31 | 2009-12-31 | Infusion adjusting device for controlling drop weight of medicament liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201643202U true CN201643202U (en) | 2010-11-24 |
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ID=43108395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202148949U Expired - Lifetime CN201643202U (en) | 2009-12-31 | 2009-12-31 | Infusion adjusting device for controlling drop weight of medicament liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201643202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103830798A (en) * | 2014-03-05 | 2014-06-04 | 山东航维骨科医疗器械股份有限公司 | Integrated infusion apparatus with drop-weight control head disposed inside |
-
2009
- 2009-12-31 CN CN2009202148949U patent/CN201643202U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103830798A (en) * | 2014-03-05 | 2014-06-04 | 山东航维骨科医疗器械股份有限公司 | Integrated infusion apparatus with drop-weight control head disposed inside |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI MEIHUA MEDICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: AMSINO MEDICAL DEVICES (SHANGHAI) CO., LTD. Effective date: 20111116 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200336 CHANGNING, SHANGHAI TO: 201803 JIADING, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20111116 Address after: 201803, 555, Gao Feng Road, Jiading District Town, Shanghai Patentee after: Shanghai Meihua Medical Equipment Co., Ltd. Address before: 200336 Shanghai City, Changning District Road No. 1068, Moutai building 7 floor Patentee before: Amsino Medical Group (Shanghai) Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: MEIXIN MEDICAL EQUIPMENT (SHANGHAI) CO., LTD. Effective date: 20120116 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120116 Address after: 201803, 555, Gao Feng Road, Jiading District Town, Shanghai Co-patentee after: Amsino Healthcare (Shanghai) Co., Ltd. Patentee after: Shanghai Meihua Medical Equipment Co., Ltd. Address before: 201803, 555, Gao Feng Road, Jiading District Town, Shanghai Patentee before: Shanghai Meihua Medical Equipment Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160922 Address after: 201613 Shanghai City, Songjiang District Songjiang Export Processing Zone No. 355 Hua Tetsuro Patentee after: Amsino Healthcare (Shanghai) Co., Ltd. Patentee after: Amsino Medical Equipment (Kunshan) Co., Ltd. Address before: 201803, 555, Gao Feng Road, Jiading District Town, Shanghai Patentee before: Shanghai Meihua Medical Equipment Co., Ltd. Patentee before: Amsino Healthcare (Shanghai) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
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| CX01 | Expiry of patent term |