CN209405390U - Infusion pump for stem cell - Google Patents

Infusion pump for stem cell Download PDF

Info

Publication number
CN209405390U
CN209405390U CN201821105881.3U CN201821105881U CN209405390U CN 209405390 U CN209405390 U CN 209405390U CN 201821105881 U CN201821105881 U CN 201821105881U CN 209405390 U CN209405390 U CN 209405390U
Authority
CN
China
Prior art keywords
infusion
outer housing
infusion line
reservoir
connecting tube
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.)
Active
Application number
CN201821105881.3U
Other languages
Chinese (zh)
Inventor
崔兴日
苏城昌
张捷
吴俊昌
李文峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen 150 Life Technology Co Ltd
Original Assignee
Shenzhen 150 Life Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen 150 Life Technology Co Ltd filed Critical Shenzhen 150 Life Technology Co Ltd
Priority to CN201821105881.3U priority Critical patent/CN209405390U/en
Application granted granted Critical
Publication of CN209405390U publication Critical patent/CN209405390U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The utility model discloses a kind of infusion pumps for stem cell, including outer housing, reservoir is equipped in the outer housing, the reservoir top is equipped with briquetting, briquetting top two sides are equipped with connecting rod, outer housing roof is run through on two connecting rod tops and end point is fixedly connected with pressing plate, and spring is arranged on the upside outer wall of two connecting rods, and two the spring tops, bottom ends are fixedly connected with pressing plate, outer housing respectively;The reservoir bottom end is communicated with the first infusion line through outer housing bottom wall, medicine-pouring port is equipped on the left of first infusion line, one way stop peturn valve is equipped on the outside of the medicine-pouring port, flow-stop valve on first infusion line is set on the right side of the one way stop peturn valve, is equipped with the control amount device being connected with the first infusion line on the right side of the flow-stop valve.The utility model structure is simple, easy to use, and control amount is convenient, can transfer out completely the medical fluid in reservoir, economize on resources.

Description

Infusion pump for stem cell
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of infusion pumps for stem cell.
Background technique
Stem cell is a kind of multipotential cell with the of self-replication capacity, and under certain condition, it can be divided into more Kind of functioning cell, stem cell are a kind of inabundant differentiation, still immature cell, have and regenerate various histoorgans and human body Potential function, medical field are known as " general-purpose cell ", find by clinical treatment, and the injection of stem cell is to many disease and postoperative Recovery can play extremely beneficial effect, generally injected by infusion pump, however existing infusion pump control amount is inconvenient, And medical fluid conveying is only driven by the retraction elastic force of reservoir, the medical fluid in reservoir can not be transferred out completely, therefore A kind of infusion pump for stem cell is urgently designed, medical fluid can be conveyed completely, be economized on resources by control amount convenience simple to operation.
Through retrieving, Chinese patent Authorization Notice No. is that CN206167519U discloses a kind of dedicated infusion pump of stem cell, is wrapped The internal protection shell for being cylindrical cavity structure and setting are included in the intracorporal reservoir of protective shell, the bottom of shell is protected to offer The through-hole being connected to reservoir;Infusion line with protection shell bottom through-hole be connected to, on infusion line from nearly device for storing liquid end to Remote device for storing liquid end is successively arranged medicine-pouring port, flow-stopping clip, volume control device and outer circle taper joint;Reservoir and infusion line Inner wall is equipped with one layer of anion protective foil.
The existing dedicated infusion pump of stem cell has the following disadvantages: the device can not be to the liquid infusion in reservoir Accurate control amount is carried out, only drives medical fluid to transport by the retraction elastic force of reservoir so that medical fluid can not transfer out completely, waste Resource.
Utility model content
The purpose of this utility model is to provide a kind of infusion pump for stem cell, it is simple, easy to use to have a structure, Control amount is convenient, and the advantages of can the medical fluid in reservoir being transferred out, be economized on resources completely, solving existing apparatus can not be right Liquid infusion in reservoir carries out accurate control amount, only drives medical fluid to transport so that medical fluid can not by the retraction elastic force of reservoir It transfers out completely, the problem of waste of resource.
According to a kind of infusion pump for stem cell of the utility model embodiment, including outer housing, in the outer housing Equipped with reservoir, the reservoir top is equipped with briquetting, and briquetting top two sides are equipped with connecting rod, two connecting rods Outer housing roof is run through on top and end point is fixedly connected with pressing plate, is arranged on the upside outer wall of two connecting rods Spring, two the spring tops, bottom ends are fixedly connected with pressing plate, outer housing respectively;The reservoir bottom end, which is communicated with, to be run through First infusion line of outer housing bottom wall, the first infusion line left side are equipped with medicine-pouring port, are equipped on the outside of the medicine-pouring port single To check-valves, the flow-stop valve on the first infusion line is set on the right side of the one way stop peturn valve, is set on the right side of the flow-stop valve There is the control amount device being connected with the first infusion line, the control amount device includes conical blocks, and the conical blocks setting is even In adapter tube and the lateral wall of conical blocks and the inner wall of connecting tube offset, and are in " T " shape, the connecting tube bottom inside the connecting tube End is connected with the first infusion line, and the conical blocks top is equipped with connecting column, and connecting tube side wall is run through in the connection top end And be fixedly connected with knob, the sidewall thread connection of the connecting column and connecting tube, it is defeated that the connecting tube right end is communicated with second Pipeline is infused, second infusion line bottom end is equipped with infusion end.
Further, the middle part outer wall of the connecting column is equipped with external screw thread, the side wall of the connecting tube be equipped with it is outer The internal screw thread that screw thread matches.
Further, the outer housing top middle portion is equipped with support column, and the support top end is equipped with link.
Further, it is all covered on the inner wall of the reservoir, the first infusion line, connecting tube, the second infusion line Anion protective layer.
Further, the junction of first infusion line and outer housing is equipped with rubber pad.
Further, the junction of the connecting column and connecting tube is equipped with gasket.
The utility model has the beneficial effect that compared with prior art
1, by the retraction elastic force of reservoir, the medical fluid in reservoir can be driven to be discharged from the second infusion line, work as medicine Liquid gradually decreases, and moving down briquetting by extruding pressing plate, deformation occurs so that reservoir is pressurized, and promotes remaining medical fluid in reservoir Continue to be discharged from the second infusion line, so that medical fluid be conveyed completely, will not remain in reservoir;Anion protective layer and dry The effect that identical charges repel each other occurs for the negatively charged phospholipid bilayer of the basic structure of cell film, considerably reduces dry thin Born of the same parents lose caused by adherent effect in infusion process as occurring;
2, make connecting column that conical blocks be driven to move up and down in connecting tube by rotating knob, change conical blocks lateral wall At a distance from connection inside pipe wall, achieve the purpose that control medicinal liquid flow;One way stop peturn valve can prevent medical fluid when injection from flowing back;It should Apparatus structure is simple, easy to use, and control amount is convenient, can transfer out completely the medical fluid in reservoir, economize on resources.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of infusion pump for stem cell structural schematic diagram;
Fig. 2 be the utility model proposes a kind of infusion pump for stem cell control amount apparatus structure schematic diagram.
In figure: 1- outer housing, 2- reservoir, 3- rubber pad, 4- one way stop peturn valve, 5- flow-stop valve, the first infusion line of 6-, 7- control amount device, 8- output end, 9- connecting rod, 10- spring, 11- pressing plate, 12- support column, 13- link, 14- conical blocks, 15- Gasket, 16- knob, 17- connecting column, 18- briquetting, 19- connecting tube, the second infusion line of 20-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1-2, a kind of infusion pump for stem cell, including outer housing 1, outer housing 1 is interior to be equipped with reservoir 2, storage Liquid capsule 2 is made of silicon rubber, has good retraction elasticity, 2 top of reservoir is equipped with briquetting 18, defeated for compressing reservoir 2 Dead space capacity is sent, 18 top two sides of briquetting are equipped with connecting rod 9, and 1 roof of outer housing and end are run through in two 9 tops of connecting rod Head at be fixedly connected with pressing plate 11, be arranged with spring 10 on the upside outer wall of two connecting rods 9, have reset function, two 10 top of spring, bottom end are fixedly connected with pressing plate 11, outer housing 1 respectively;2 bottom end of reservoir is communicated with through 1 bottom wall of outer housing The first infusion line 6, medicine-pouring port is equipped on the left of the first infusion line 6, is equipped with one way stop peturn valve 4 on the outside of medicine-pouring port, it is unidirectional only The flow-stop valve 5 being arranged on the first infusion line 6 on the right side of valve 4 is returned, is equipped with and 6 phase of the first infusion line on the right side of flow-stop valve 5 The control amount device 7 of connection controls the flow and rate of medical fluid, and control amount device 7 includes conical blocks 14, and the setting of conical blocks 14 is even In adapter tube 19 and the lateral wall of conical blocks 14 and the inner wall of connecting tube 19 offset, and are in " T " shape, connecting tube 19 inside connecting tube 19 Bottom end is connected with the first infusion line 6, and 14 top of conical blocks is equipped with connecting column 17, and connecting tube 19 is run through on 17 top of connecting column Side wall is simultaneously fixedly connected with knob 16, and connecting column 17 is connect with the sidewall thread of connecting tube 19, and 19 right end of connecting tube is communicated with Two infusion lines, 20 bottom end of the second infusion line are equipped with infusion end 8.
The middle part outer wall of connecting column 17 is equipped with external screw thread, and the side wall of the first infusion line 6 is equipped with and external screw thread phase The internal screw thread matched;1 top middle portion of outer housing is equipped with support column 12, and 12 top of support column is equipped with link 13, so that outer housing 1 is convenient for Suspension;Reservoir 2, the first infusion line 6, connecting tube 19, the second infusion line 20 inner wall on be all covered with anion protection With the negatively charged phospholipid bilayer of the basic structure of stem cells film the effect that identical charges repel each other can occur for layer, greatly Ground reduces stem cell in infusion process since loss caused by adherent effect occurs;First infusion line 6 and outer housing 1 Junction is equipped with rubber pad 3;The junction of connecting column 17 and connecting tube 19 is equipped with gasket 15, reinforces sealing performance.
In use, being hung on outer housing 1 on wall by link 13, the material of reservoir 2 is silicon rubber, is had good Elasticity, medical fluid is injected after reservoir 2 expands it by medicine-pouring port, infusion end 8 is connected with pipeline to be entered, opening Flow-stop valve 5 carries out medical fluid conveying by the retraction elastic force of reservoir 2, changes the position of conical blocks 14 by rotation knob 16, make Conical blocks 14 stretch to the bottom of the connecting tube 19 of T-type shape, and flow and rate of the regulating liquid medicine in connecting tube 19 meet not Same infusion requirement, when 2 medical fluid of reservoir is less, bouncing back, elastic force is smaller to drive medical fluid to convey completely, press pressing plate 11 So that briquetting 18 moves down compression reservoir 2, remaining medical fluid is transferred out completely, pressing plate 11 is then unclamped, in spring 9 Elastic force effect is lower to restore to the original state, and completes the conveying of medical fluid.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of infusion pump for stem cell, it is characterised in that: including outer housing (1), liquid storage is equipped in the outer housing (1) Capsule (2), reservoir (2) top are equipped with briquetting (18), and briquetting (18) the top two sides are equipped with connecting rod (9), and two Outer housing (1) roof is run through on connecting rod (9) top and end point is fixedly connected with pressing plate (11), two connecting rods (9) be arranged on upside outer wall spring (10), two spring (10) tops, bottom ends respectively with pressing plate (11), shell Body (1) is fixedly connected;Reservoir (2) bottom end is communicated with the first infusion line (6) through outer housing (1) bottom wall, described It is equipped with medicine-pouring port on the left of first infusion line (6), is equipped with one way stop peturn valve (4) on the outside of the medicine-pouring port, the one way stop peturn valve (4) right side is equipped with the flow-stop valve (5) being arranged on the first infusion line (6), is equipped on the right side of the flow-stop valve (5) and the first infusion The control amount device (7) that pipeline (6) is connected, the control amount device (7) include conical blocks (14), and conical blocks (14) setting exists In connecting tube (19) and the lateral wall of conical blocks (14) and the inner wall of connecting tube (19) offset, and are in inside the connecting tube (19) " T " shape, connecting tube (19) bottom end are connected with the first infusion line (6), and conical blocks (14) top is equipped with connection Column (17), connecting column (17) top is through connecting tube (19) side wall and is fixedly connected with knob (16), the connecting column (17) it being connect with the sidewall thread of connecting tube (19), connecting tube (19) right end is communicated with the second infusion line, and described second Infusion line (20) bottom end is equipped with infusion end (8).
2. a kind of infusion pump for stem cell according to claim 1, it is characterised in that: in the connecting column (17) Portion's outer wall is equipped with external screw thread, and the side wall of the connecting tube (19) is equipped with the internal screw thread to match with external screw thread.
3. a kind of infusion pump for stem cell according to claim 1, it is characterised in that: outer housing (1) top Middle part is equipped with support column (12), and support column (12) top is equipped with link (13).
4. a kind of infusion pump for stem cell according to claim 1, it is characterised in that: the reservoir (2), first Infusion line (6), connecting tube (19), the second infusion line (20) inner wall on be all covered with anion protective layer.
5. a kind of infusion pump for stem cell according to claim 1, it is characterised in that: first infusion line (6) rubber pad (3) are equipped with the junction of outer housing (1).
6. a kind of infusion pump for stem cell according to claim 1, it is characterised in that: the connecting column (17) and company The junction for taking over (19) is equipped with gasket (15).
CN201821105881.3U 2018-07-12 2018-07-12 Infusion pump for stem cell Active CN209405390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821105881.3U CN209405390U (en) 2018-07-12 2018-07-12 Infusion pump for stem cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821105881.3U CN209405390U (en) 2018-07-12 2018-07-12 Infusion pump for stem cell

Publications (1)

Publication Number Publication Date
CN209405390U true CN209405390U (en) 2019-09-20

Family

ID=67929755

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821105881.3U Active CN209405390U (en) 2018-07-12 2018-07-12 Infusion pump for stem cell

Country Status (1)

Country Link
CN (1) CN209405390U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112169066A (en) * 2020-10-29 2021-01-05 安徽省立医院(中国科学技术大学附属第一医院) Continuous slow-release administration indwelling tube with controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112169066A (en) * 2020-10-29 2021-01-05 安徽省立医院(中国科学技术大学附属第一医院) Continuous slow-release administration indwelling tube with controller

Similar Documents

Publication Publication Date Title
CN107380450A (en) A kind of unmanned plane sprinkling system
CN101730564A (en) Pump module for use in a medical fluid dispensing system
CN209405390U (en) Infusion pump for stem cell
CN108837229A (en) A kind of air force medical fluid conveying device
CN106646817B (en) Telescope primary mirror mandrel mechanism and correction oil injection method based on static pressure principle
CN106474599A (en) A kind of needleless injector
CN109573308A (en) Vacuum pumping pressure type packaging bottle
CN201356848Y (en) Infusion apparatus capable of automatically changing medicine liquids
CN209154756U (en) A kind of surgery syringe
CN106691845A (en) Paste quantitative device
CN213697464U (en) Ophthalmic medicine dripping bottle
CN207141402U (en) A kind of unmanned plane sprinkling system
CN210903492U (en) Traditional Chinese medicine liquid filling device for animal experiments
CN202179705U (en) Piston type delivery container for liquid medicine
CN209504836U (en) A kind of twin-screw alloy machine barrel easy to repair
CN204050450U (en) A kind of drainage system
CN213964602U (en) Flow control device of full-automatic peritoneal dialysis machine
CN201791149U (en) Intestinal lavage device
CN214910746U (en) Liquid medicine infusion device with filtering function
CN211188556U (en) Non-gravity infusion apparatus
CN209475159U (en) A kind of Novel dispensing bottle
CN208130225U (en) A kind of infusion of film surface identical tension is non-return to use rubber membrane cover
CN211535654U (en) Quantitative liquid discharge device
CN214397972U (en) Mannitol packaging bag capable of stripping seal
CN209059983U (en) A kind of aqua medicine delivery device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant