CN103654969B - A kind of medical treatment helps pin device - Google Patents
A kind of medical treatment helps pin device Download PDFInfo
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- CN103654969B CN103654969B CN201310721086.2A CN201310721086A CN103654969B CN 103654969 B CN103654969 B CN 103654969B CN 201310721086 A CN201310721086 A CN 201310721086A CN 103654969 B CN103654969 B CN 103654969B
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- overcoat
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- pin device
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Abstract
A kind of medical treatment helps pin device, the pull bar that the inner core of the axially-movable that belongs to medical apparatus and instruments, comprise the overcoat of both ends open inner hollow, does in overcoat and start inner core axially move; Described inner core comprises storage disk, connecting rod and end cap; In described overcoat, step is set, between described step and end cap, elastic component is set.This medical treatment has an injection device by vibrational power flow and annexation cleverly between parts, well solve the problem that blood glucose sensor wears difficulty, reach the object steadily, precisely helping pin, and improve the concordance be needled into, realize process of having an injection efficiently, fast.This apparatus structure is simple, connects closely, and can repeatedly use.
Description
Technical field
The present invention relates to a kind of armarium, especially for the injection device helping pin.
Background technology
There is a kind of dynamic blood sugar monitoring system in existing market.Dynamic blood sugar monitoring system (RGMS) is the novel lasting dynamic blood sugar monitoring system of one dropping into Clinical practice in recent years, and it connects a similar syringe needle of detecting head, and detecting head inserts subcutaneous tissue of abdomen gently.Detecting head diameter is very little, and when inserting, patient is without obviously keenly feeling and sense of discomfort.Instrument standoff certain hour accepts once to reflect the signal of telecommunication of change of blood sugar from detecting head, by multi collect to signal of telecommunication meansigma methods transform into blood glucose value storage.A hundreds of blood glucose value can be recorded every day.Dynamic Blood Glucose Monitoring instrument can also store dining, motion, medication equal time simultaneously.Such one can allow patient stand the pain of pinprick again without every day, and it can provide every day blood glucose figure, many days blood glucose figure fluctuation tendencies analyze and every day blood glucose level data brief summary, be the new breakthrough of blood sugar test.
For how steadily, accurately detecting head to be sent into subcutaneous tissue, be very important for native system.
Summary of the invention
Object of the present invention solves the problems of the technologies described above, and provides a kind of can being worn to fast, precisely, stably by sniffer that human body helps pin device.
Technical solution of the present invention is: a kind of medical treatment helps pin device, comprises the overcoat of both ends open inner hollow, in overcoat, makes the pull bar that described in the inner core of axially-movable and start, inner core axially moves; Described inner core comprises storage disk, connecting rod and end cap; In described overcoat, step is set, between described step and storage disk, elastic component is set.
Install sniffer in storage disk, the sniffer on existing market comprises pedestal and pin, installs blood glucose sensor in pedestal.Pull inner core to move a segment distance, then releasing lever by pull bar, inner core, under the reaction force acts of elastic component, does return motion, and the pin done on moving base inserts the subcutaneous tissue of people.Pin vertically can insert human body to help pin device to ensure like this, the unprofessional situation with wearing sniffer difficulty of manual contact pin before solving.
As preferably, put outside described and arrange for allowing inner core keep preparation to help the stop member of needle-like state.Can make like this to help the transients of pin more steady.And can solve and help in the process of pin, patient is known when can releasing lever, just can have enough active forces that pin is driven in human body.Patient can select reasonably to help the pin time.If there is no this stop member, need patient to accomplish without any letup from pull bar, to helping, pin is disposable to be completed, but the process of drawing, helps pin device often because the reason of operator's pulling force departs from the original position of human body, or do not move position to, elastic component does not have enough restoring forces to enter in human body to make stylus printer.So can first will pin device be helped to move certain position to, then suspend with stop member, then will pin device be helped to aim at the position needing injection, then open stop member, pin just can implant subcutaneous tissue smoothly.
As preferably, described stop member comprises the groove being opened in overcoat side, described groove is offered for the through hole A through connecting rod; Arrange stopper in described groove, stopper is arranged the slotted eye B for depositing spring, arrange cannelure in the socket position of connecting rod, stopper is socketed in cannelure, arranges briquetting in cannelure near slot opening side place.When pull bar rise to cannelure parallel with stopper time, stopper can be under the force of a spring, in embedding cannelure, stopper also can protrude the surface of overcoat, stopper will block connecting rod simultaneously, connecting rod can not be moved up and down, so also just make wholely to help pin device to maintain to prepare to help the state of pin.If all set, just stopper can be pressed back in overcoat, but the briquetting in cannelure can stop that the opposite side of stopper is embedded in cannelure, connecting rod, will Direct driver base motion without barrier force, and pedestal drives in the pin implant into body installed above.
As preferably, described end cap is threaded with between connecting rod, and pull bar and connecting rod is linked together by bolt.In order to prevent can pulling out inner core from outside, so the connecting rod of inner core is through step, then the end thread of connecting rod connects end cap, and end cap can block step, prevents whole inner core to be drawn out.And pull bar can be connected with connecting rod by bolt, make the motion of pull bar can the motion of drivening rod, also just drive inner core motion simultaneously.
As preferably, described pull bar comprises handle portion and push rod.Push rod is the center through connecting rod, directly acts on pedestal.Such active force is more direct, prevents the dissipation of ferees because of syndeton.
As further preferably, push rod is offered for the bolt hole through bolt; Described bolt hole is strip hole.Such push rod, end cap and connecting rod just can be connected as a single entity by bolt.Be strip hole as bolt hole, a push rod mobile segment distance again can be made.Because pedestal and storage disk removably connect, and pedestal is general consistent with the interior space shape of storage disk, if it is very difficult for will dismantling pedestal from the outside, so push rod can be allowed to eject pedestal.
As preferably, outside described, put the dismounting mouth offered for demounting bolt.
As preferably, the buffer spring for helping push rod to set back after ejecting product is set in described handle portion.This product is the sniffer of blood glucose sensor-based system.
As preferably, the end of described push rod arranges cushion.Because the end of push rod is wanted and base into contact, cushion can effectively protect push rod and pedestal.
As preferably, described sleeve surface sets out pore and venthole.Due to when helping pin, overcoat and human body close contact, and in the interior space of overcoat, pedestal can enter in human body at moment start stylus printer, in such space, air needs to discharge instantaneously, in order to be discharged smoothly by air in space, improves the success rate helping pin, so be provided with venthole, for aerofluxus.And because venthole is by after air discharge, air inlet can suck air fast, ensure that overcoat internal gas pressure is stablized.
Beneficial effect of the present invention is:
This medical treatment has an injection device by vibrational power flow and annexation cleverly between parts, well solve the problem that blood glucose sensor wears difficulty, reach the object steadily, precisely helping pin, and improve the concordance be needled into, realize process of having an injection efficiently, fast.This apparatus structure is simple, connects closely, and can repeatedly use.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural blast schematic diagram;
Fig. 2 is embodiment of the present invention cross-sectional view.
In figure: 1-inner core, 11-storage disk, 12-connecting rod, 121-cannelure, 122-briquetting, 13-end cap, 14-bolt, 2-overcoat, 21-step, 22-groove, 221-through hole A, 222-through hole B, 223-spring, 23-dismantles mouth, 24-venthole, 3-pull bar, 31-handle portion, 32-push rod, 33-bolt hole, 34-buffer spring, 35-cushion, 4-elastic component, 5-stop member, 51-stopper, 6-pedestal.
Detailed description of the invention
Below in conjunction with accompanying drawing, with embodiment, the invention will be further described.
Embodiment 1, as shown in Figure 1-2, this medical treatment helps pin device to be the effect that help sniffer is worn on human body, the pin that sniffer comprises pedestal 6 and is connected on pedestal 6.The pull bar 3 that a kind of medical treatment helps pin device to comprise the overcoat 2 of both ends open inner hollow, the inner core 1 doing axially-movable in overcoat 2 and start inner core 1 to axially move; Described inner core 1 comprises storage disk 11, connecting rod 12 and end cap 13; Pedestal 6 is set in storage disk 11; Arrange blood glucose sensor in pedestal 6, blood glucose sensor is connected on the pin that is arranged on outside pedestal, and pedestal 6 and pin all form a complete production network.Our this medical treatment helps pin device to be exactly to help the stylus printer on pedestal 6 to enter human body, and is that pedestal 6 is worn on human body.In described overcoat 2, step 21 is set, between described step 21 and storage disk 11, elastic component 4 is set; Described elastic component 4 can be spring or other tensile parts.Such operator just can pull pull bar 3 in use, pull bar 3 can drive the connecting rod 12 of inner core 1 to move, when being stretched to certain phase, when namely the bounce of elastic component 4 is enough, just can releasing lever 3, that is under the counteracting force of elastic component, inner core 1 meeting instant movement, drives the pin be arranged on pedestal 6 to be expelled in human body simultaneously.But often user do not know when to be only can releasing lever 3 time, so arrange on overcoat 2 for allowing inner core 1 keep to prepare the stop member 5 helping needle-like state.As long as such patient moves position accurately to, stop member 5 just can suspend the process of drawing, and patient just does not need experience to determine the length stretched.
Described stop member 5 comprises the groove 22 being opened in overcoat 2 side, described groove 22 is offered for the through hole A221 through connecting rod 3; In described groove 22, stopper 51 is set, stopper 51 is arranged the slotted eye B222 for depositing spring 223, arrange cannelure 121 in the socket position of connecting rod 12, stopper 51 is socketed in cannelure 121, arranges briquetting 122 in cannelure 121 near groove 22 opening side place.When pull bar 3 rise to cannelure 121 parallel with stopper 51 time, stopper 51 can under the active force of spring 223, embed in the cannelure 121 of connecting rod 12, stopper 51 also can protrude the surface of overcoat 2, stopper 51 will block connecting rod 12 simultaneously, connecting rod 12 can not be moved up and down, so also just make wholely to help pin device to maintain to prepare to help the state of pin, also ensure that elastic component 4 has possessed enough active forces and stylus printer is entered in human body simultaneously.
In order to prevent inner core 1 to be drawn out in overcoat 2, so the diameter of end cap 13 is will much larger than the diameter of through hole A221 certainly.If end cap 13 is connected with connecting rod 12 one, inner core 1 will be made cannot to load in overcoat 2, so be threaded between end cap 13 with connecting rod 12.And helping the final stage of pin, during range also with regard to push rod motion, end cap 13 can collide with step 21, and power is at this moment very large, so arrange cushion or other elastomers at step 21 towards the side of end cap 13, cushion the impulsive contact force collided between end cap 13 and step 21.
Described pull bar 3 comprises handle portion 31 and push rod 32.Push rod 32 is offered for the bolt hole 33 through bolt 14; Described bolt hole 33 is strip hole.Such connecting rod 12 and push rod 32 just can be linked together by bolt 14, also just ensure that inner core 1 and pull bar 3 link together, and when ensureing to pull handle portion 31, inner core 1 also can be followed and move together.Described overcoat 2 is also offered the dismounting mouth 23 for demounting bolt 14.As long as rotary inner core 1, make bolt 14 aim at dismounting mouth 23, just can stretch into dismounting mouth 23 with instrument and carry out demounting bolt 14.
As shown in Figure 2, push rod 32 is the centers through connecting rod 12, directly arrives the inner space of storage disk 11, and the bolt hole 33 of push rod 32 to be set to strip hole be in order to push rod 32 can depart from a connecting rod 12 freely movable segment distance.And pedestal 6 and storage disk 11 all removably connect, storage disk 11 can arrange card interface on both sides, can be convenient for changing pedestal 6 like this.But the inner space of the volume of pedestal 6 and storage disk 11 is all similar size, so when pedestal 6 will be changed, want that it is more difficult for dismantling pedestal 6 from outside, so push rod 32 arranges strip hole, push rod 32 is allowed can freely to eject a segment distance, and this ejects effect, just pedestal 6 can be ejected in storage disk 11, thus realize disassembling function.Pedestal 6 can not be long with the fit dimension of this snap-fit engagement of storage disk 11 simultaneously, if long, push rod 32 will be allowed to be difficult to eject pedestal 6.And the buffer spring 34 arranged in handle portion 31 for helping push rod 32 to set back after ejecting pedestal 6.Originally help pin device by pedestal be needled into human body after, can promote push rod 32 again to the motion of pedestal 6 direction, because pedestal 6 is under the counteracting force of human body, medical treatment helps pin device can depart from pedestal 6, thus completes and wholely help pin process.
Because push rod 32 directly can contact with pedestal 6, because push rod 32 directly can contact with product, repeatedly use can allow product surface wear and tear, so in order to protect the surface of pedestal 6, so the end of push rod 32 arranges cushion 35.
Finally, operator is pressing stop member 5, when starting to help pin, overcoat 2 is the skin fitting tightly user, so just causes the space in overcoat 2 to be airtight, and pin on pedestal 6 is squeezing in human body instantaneously, air in the athletic meeting generation overcoat 2 of pedestal 6 is pressure increase along with reducing of space, thus weaken the active force of pull bar 3 start inner core 1 motion, so set out pore 24, for exhaust pressure relief at the close end edge place of overcoat 2.After air is discharged by venthole 24, suction hole 241 just can suck air, stablizes overcoat 2 internal gas pressure.
Claims (8)
1. medical treatment helps a pin device, it is characterized in that: the pull bar (3) that described in the overcoat (2) comprising both ends open inner hollow, the inner core (1) doing axially-movable in overcoat (2) and start, inner core (1) axially moves; Described inner core (1) comprises storage disk (11), connecting rod (12) and end cap (13); Step (21) is set in described overcoat (2), elastic component (4) is set between described step (21) and storage disk (11), the upper setting of described overcoat (2) is used for allowing inner core (1) keep the stop member (5) preparing to help needle-like state, described stop member (5) comprises the groove (22) being opened in overcoat (2) side, described groove (22) is offered for the through hole A(221 through connecting rod (12)); Stopper (51) is set in described groove (22), the upper setting of stopper (51) is used for the slotted eye B(222 depositing spring (223)), in the socket position of connecting rod (12), cannelure (121) is set, stopper (51) is socketed in cannelure (121), arranges briquetting (122) in cannelure (121) near groove (22) opening side place.
2. help pin device by a kind of medical treatment according to claim 1, it is characterized in that: be threaded between described end cap (13) with connecting rod (12), and by bolt (14), pull bar (3) and connecting rod (12) are linked together.
3. help pin device by the one medical treatment described in claim 1 or 2, it is characterized in that: described pull bar (3) comprises handle portion (31) and push rod (32).
4. help pin device by a kind of medical treatment according to claim 3, it is characterized in that: described push rod (32) is offered for the bolt hole (33) through bolt (14); Described bolt hole (33) is strip hole.
5. help pin device by a kind of medical treatment according to claim 4, it is characterized in that: described overcoat (2) is offered the dismounting mouth (23) for demounting bolt (14).
6. help pin device by a kind of medical treatment according to claim 3, it is characterized in that: the buffer spring (34) for helping push rod (32) to set back after ejecting product is set in described handle portion (31).
7. a kind of medical treatment according to claim 3 helps pin device, it is characterized in that: the end of described push rod (32) arranges cushion (35).
8. help pin device by a kind of medical treatment according to claim 5, it is characterized in that: described overcoat (2) surface sets out pore (24) and suction hole (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310721086.2A CN103654969B (en) | 2013-12-24 | 2013-12-24 | A kind of medical treatment helps pin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310721086.2A CN103654969B (en) | 2013-12-24 | 2013-12-24 | A kind of medical treatment helps pin device |
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| Publication Number | Publication Date |
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| CN103654969A CN103654969A (en) | 2014-03-26 |
| CN103654969B true CN103654969B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310721086.2A Active CN103654969B (en) | 2013-12-24 | 2013-12-24 | A kind of medical treatment helps pin device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105193421B (en) * | 2014-06-13 | 2020-05-05 | 尔湾投资控股有限公司 | Real-time dynamic glucose single soft needle sensor and special needle assisting device thereof |
| CN107361775A (en) * | 2017-07-24 | 2017-11-21 | 湖州美奇医疗器械有限公司 | A kind of blood glucose meter |
| CN113082585B (en) * | 2021-04-09 | 2022-06-10 | 安徽大学 | Automatic trip gear of card formula fire control interface |
| CN113827230A (en) * | 2021-10-09 | 2021-12-24 | 浙江凯立特医疗器械有限公司 | Implantable biosensor implanter |
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| CN103654969A (en) | 2014-03-26 |
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