CN2621634Y - Hypodermic implanting device - Google Patents
Hypodermic implanting device Download PDFInfo
- Publication number
- CN2621634Y CN2621634Y CN 03231624 CN03231624U CN2621634Y CN 2621634 Y CN2621634 Y CN 2621634Y CN 03231624 CN03231624 CN 03231624 CN 03231624 U CN03231624 U CN 03231624U CN 2621634 Y CN2621634 Y CN 2621634Y
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- CN
- China
- Prior art keywords
- push rod
- entry needle
- handle
- rod guide
- implantation device
- 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 - Lifetime
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Abstract
The utility model relates to a disposable implanted device for double-root implanon, which comprises an implantation component and a surgery knife, and is characterized in that the implantation component comprises a handspike, a handspike guide sleeve, a hypodermic needle, and a hypodermic needle jacket; the structure of the surgery knife comprises a handle, a knife, and a cutting edge cover, a groove is arranged between the cutting edge cover and the handle. Three sections of rib are arranged at the stem of the handspike, which are used for controlling the deepness of handspike entering, the storage cavity for implanon is composed of a guide cavity of the handspike guide sleeve and an inner cavity of the hypodermic needle. Two mark lines are arranged on the hypodermic needle, so as to conveniently control the inserting deepness of the hypodermic needle and the exiting position.
Description
Technical field
This utility model relates to a kind of family planning medical apparatus and instruments, specifically, relates to a kind of being suitable for two subcutaneous disposable subcutaneous implanting device of type subdermal implants implantation.
Background technology
Utilize subdermal implants to realize that method of contraception is a kind of novel contraceptive device.In worldwide, apply at present.This method is that the progestogen with doses are placed in the silicone rubber capsule pipe, then, this capsule pipe is imbedded at women of child-bearing age's subcutaneous top of its arm (normally), makes it discharge progestogen lentamente slightly, plays contraceptive efficacy.
The implants that initial subdermal implant for contraception method is used is made of active pill days 5 years the silicone rubber capsule pipe of six roots of sensation match stick size.China by Shanghai Rubber Products Insitute's tackling key problem of taking the lead, has succeeded in developing the implants of almost forming with the onesize silicone rubber capsule pipe of six roots of sensation type by two with equal effect during " six or five ".
The laying method of this class implants typically uses a kind of trocar that has nook closing member and (writes referring to Su Zhaoyi, Cheng Linan, Ren Fangming, " method that avoids conception and control birth commonly used instructs ", publishing house of Shanghai Medical Univ, in February, 2000), earlier in the upper arm middle inside, the long otch of a 2mm is made in local anesthesia down, by little otch implants is the fan-shaped arrangement with this trocar and implants subcutaneous.The shortcoming of this method is, the trocar and scalpel are not disposable use medical apparatus and instruments, face with preceding at every turn and all will do strict sterilization and handle, and be stored in advance in the sleeve pipe, need to carry out heeling-in by the root trocar of packing into one by one by executing the patient as the silicone rubber capsule Guan Wei of implants.Like this, not only make troubles, also increased the chance of cross infection to executing the patient.
Summary of the invention
This utility model is intended to overcome above-mentioned shortcoming, and a kind of subcutaneous implanting device of easy to use, two type subdermal implants of disposable implantation special use of helping avoiding cross infection is provided.
The formation of this device comprises the heeling-in assembly of being with entry needle and the mes of being with handle, it is characterized in that described heeling-in modular construction comprises push rod, push rod guide, entry needle and entry needle sheath; Described mes structure comprises that handle, pocket knife and cutting edge protect frame, on the bar stem of push rod, be provided with three sections lug, nibs that dispose relatively along bar stem circular cross section circumference, the push rod guide is provided with the push rod guide cavity that front end communicates with the entry needle inner chamber, on the wall of the chamber of guide cavity rear end, be provided with the prominent ring that has guide groove, protect between frame and the handle being provided with groove at the mes cutting edge.
When this covering device dispatches from the factory, push rod, push rod guide (together with entry needle and entry needle sheath) and mes are contained in the same sterilization wrap with being separated from each other, two implants have been housed being lumped together in the implants storage chamber of forming by the push rod guide cavity of push rod guide and the entry needle inner chamber that communicates with it.
Meter is intended according to using operation sequence architectural feature of the present utility model being described below for sake of convenience.
When implementing the heeling-in operation, be provided with groove between the frame owing to protect at the handle of a knife of mes and cutting edge, push cutting edge and protect frame as long as execute the patient, just can make and protect frame and fracture and come off, expose blade, can implant the subcutaneous otch that implants is used.Simultaneously device is played " self-destruction " effect, guarantee that its " disposable " used.For ease of executing the assurance of patient to mes, anti-sliding stop is provided with lug on the handle of mes.
Then, when implanting implants, slowly insert subcutaneous from incision entry needle, back mark line place on entry needle, then push rod is inserted in the guide cavity of push rod guide, making arrow shaped labelling on the push-rod handle be marked at the same side with arrow shaped on the push rod guide aims in opposite directions, at this moment, because the push rod stem is provided with three sections lug, nibs that dispose relatively along bar stem circular cross section circumference, the chamber wall of guide cavity rear end is provided with the prominent ring that has guide groove, on the bar stem foremost lug, nib just in time with prominent ring on guide groove coincide and can push guide cavity smoothly, withstand the implants in the guide guide cavity of packing into, and second lug, nib that is positioned at relative position should be blocked by prominent ring, then, with push rod Rotate 180 °, this lug, nib and guide groove on the prominent ring are coincide, push rod can push the push rod guide cavity again smoothly.When slowly withdrawing from the push rod guide that connects together with entry needle, slowly push push rod, first implants is implantable subcutaneous, three lug, nib relative with last lug, nib position blocked and can not further push rod be pushed by prominent ring on the push rod stem simultaneously; When entry needle retreats to approaching first mark line of needle point, adjust the subcutaneous insertion angle of entry needle, make and implant for the first time the angle that is in the shape of the letter V, again entry needle slowly is inserted into second mark line, again with push-rod handle Rotate 180 °, make the 3rd lug, nib that is blocked identical, push rod can be pushed smoothly with the guide groove of prominent ring; Still be when slowly withdrawing from entry needle, slowly push push rod, insert second implants subcutaneous.By as seen above-mentioned, two mark lines on the entry needle are crucial for executing the insertion depth that the patient holds entry needle and withdrawing from the position, be first mark line should with needle point at a distance of 8～12mm, like this, implanting first implants, when withdrawing from entry needle, only fall back on this mark line, pin just can not skid off external and can turn to and do to insert for the second time; For ease of holding the implantation of implants, the distance of second mark line and first mark line should be suitable with the length of implants, i.e. 41～45mm, in addition, for ease of executing patient's subcutaneous insertion operation, second mark line should with the leading edge of push rod guide at a distance of 10～20mm.
In order before heeling-in, in advance push rod guide cavity and the entry needle inner chamber that is placed on successively before and after two implants by the push rod guide to be lumped together in the implants storage chamber of forming, the length in this storage chamber should can be held two implants at least, the internal diameter in chamber should be able to allow that implants can be pushed masthead smoothly and go out, promptly this length is preferably 95～105mm, and internal diameter is preferably 2.5～3.5mm.
Be protection entry needle and needle point; avoid being subjected to mechanical injuries; this utility model entangles entry needle protected with the entry needle sheath before using; sometimes; for further guaranteeing the completeness when the oxirane disinfection; can open 2～4 apertures at the sheath front end, be beneficial to oxirane and infiltrate sheath inside.
Configuration design for the push rod guide is not particularly limited, but be meter easy to use, preferably its leading portion is processed into taper shape, back segment is a flat, like this, leading portion helps coincideing with entry needle sheath close-fitting, back segment be convenient to and the push-rod handle that also is processed into flat by the arrow shaped markers align and carry out steering operation.
In view of this utility model belongs to disposable use medical apparatus and instruments, it is crucial pursuing easily manufactured, cost low, press this utility model design, wherein need use the stainless steel metal manufacturing except entry needle and mes, all the other all can adopt nontoxic plastics manufacturing, and adopt injection molding process more to help reducing cost, certainly as medical apparatus and instruments, the color of material is advisable with light color.
By as seen above-mentioned, the utility model has the advantages that conspicuously, at first, it has the self-destruction structure, guarantees disposable use, avoids cross infection.Secondly, lug, nib is arranged being provided with on the entry needle on mark line, the push rod stem, be convenient to execute the patient and hold implantation depth, every sign distinctness, it is convenient to grasp during operation.Two implants in the charging apparatus, are implanted operation and can once be finished in advance.This utility model once provided the Shanghai birth control guiding to try out, and was subjected to relevant medical worker's welcome deeply, thought easy and simple to handle, save many troubles of preoperative and postoperative.
Description of drawings
Fig. 1 is an integral product sketch map of the present utility model.
Fig. 2 is the structural representation of push rod in this utility model.
Fig. 3 is the structural representation of push rod guide and entry needle in this utility model.
Number in the figure is: 1---push rod; 2---the push rod guide; 3---entry needle; 4---sheath; 5---aperture; 6,7---the arrow shaped labelling; 8---the hands handle; 9---lug; 10---groove; 11---pocket knife; 12---cutting edge protects frame; 13---push-rod handle; 14---the bar stem; 15,16,17---lug, nib; 18---guide cavity; 19---prominent ring; 20---guide groove; 21,22---mark line.
The specific embodiment
The utility model is described in further detail below in conjunction with embodiment, but this utility model never is confined to this embodiment.
Embodiment
Referring to accompanying drawing.As shown in Figure 1, but adopt the translucent polypropylene granules of injection moulding, make push rod [1], push rod guide [2], front end with injection molding method respectively and be provided with two the entry needle sheath [4] of configuration apertures [5] and the meses that protect frame [12] formation by handle [8] and cutting edge relatively, wherein, pocket knife [11] is imbedded in the handle when injection moulding, and the handle both sides are provided with four lugs [9].
According to shown in Figure 2, push rod [1] structure comprises push-rod handle [13] and push rod stem [14] two parts, push-rod handle is a flat, long 24mm, thick 4mm, one side has the arrow shaped labelling [7] towards the bar stem, and bar stem [14] is cylindric, long 98mm, diameter 2.15mm, dispose three sections lug, nibs [15] relatively along its circular cross section circumference, [16] and [17], first lug, nib [17] and the 3rd lug, nib [15] are positioned at the same side with arrow shaped labelling [7] on the push-rod handle, and second lug, nib [16] is positioned at a relative side, the wide 1mm of lug, nib, high 0.15mm, the long 1mm of lug, nib [17], lug, nib [15], [16] long 42mm.
According to shown in Figure 3, it is conical that the leading portion of push rod guide [2] is, back segment is a flat, one side of this part is provided with the arrow shaped labelling [6] of direction facing to push-rod handle, and push rod guide inside is provided with push rod guide cavity [18], the intracavity inter-connection of the place ahead of this guide cavity and entry needle [3], store the chamber and form implants, total length is 100mm, the about 3mm of Φ, and the rustless steel entry needle firmly is connected with suitable means with the plastics guide.Rustless steel entry needle [3] is provided with mark line [21] and [22].Mark line [22] and needle point be at a distance of 10mm, with mark line [21] at a distance of 44mm, the conical leading edge of mark line [21] and push rod guide is at a distance of 15mm.Be provided with prominent ring [19] in the rear end of push rod guide cavity, its internal diameter is 2.2mm, and ring width 2mm has wide 1.4mm, the guide groove [20] of dark 0.4mm with the same side of arrow shaped labelling.
When this utility model dispatches from the factory as finished product, the inner push rod guide [2] that is with entry needle sheath [4], push rod [1] and the mes that two implants have been housed is placed in the same sterilization packing with being separated from each other, during use, take packing apart, get final product by method operation noted earlier, needn't sterilize separately, press disposable medical article with the back and dispose.
Claims (8)
1, a kind of subcutaneous implanting device that is used to implant two type subdermal implants, constitute and comprise the heeling-in assembly of being with entry needle and the mes of being with handle, it is characterized in that described heeling-in modular construction comprises push rod [1], push rod guide [2], entry needle [3] and entry needle sheath [4]; Described mes structure comprises that handle [8], pocket knife [11] and cutting edge protect frame [12], on the bar stem [14] of push rod [1], be provided with three sections lug, nib [15], [16] and [17] that dispose relatively along bar stem circular cross section circumference, push rod guide [2] is provided with the push rod guide cavity [18] that front end communicates with the entry needle inner chamber, on the chamber wall of guide cavity [18] rear end, be provided with the prominent ring [19] that has guide groove [20], protect between frame [12] and the handle [8] being provided with groove [10] at the mes cutting edge.
2, subdermal implantation device according to claim 1 is characterized in that, is provided with arrow shaped labelling [7] and [6] in order to indication push rod turned position in the same side, rear end of push-rod handle [13] and push rod guide.
3, subdermal implantation device according to claim 1 and 2, it is characterized in that, the push rod guide cavity [18] of push rod guide [2] adds that the implants storage cavity length that the inner chamber of the entry needle [3] that communicates with it lumps together composition is 95～105mm, and intracavity directly is 2.5～3.5mm.
4, subdermal implantation device according to claim 1 and 2 is characterized in that, is provided with mark line [21] and [22] of inserting and withdraw from the position in order to the indication entry needle on the shank outer wall of described entry needle.
5, subdermal implantation device according to claim 3 is characterized in that, described mark line [22] and entry needle needle point be at a distance of 8～12mm, and mark line [21] and mark line [22] be at a distance of 41～45mm, with the leading edge of push rod guide [2] at a distance of 10～20mm.
6, subdermal implantation device according to claim 1 and 2 is characterized in that, the front end of entry needle sheath [4] is provided with 2～4 apertures [5].
7, subdermal implantation device according to claim 1 and 2 is characterized in that, is provided with the lug [9] of being convenient to holds on the handle [8] of mes.
8, subdermal implantation device according to claim 1 and 2 is characterized in that, each parts of described device, and except that entry needle [3] and pocket knife [11] use stainless steel metal makes, but all the other all use the light plastics of injection mo(u)lding to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03231624 CN2621634Y (en) | 2003-05-30 | 2003-05-30 | Hypodermic implanting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03231624 CN2621634Y (en) | 2003-05-30 | 2003-05-30 | Hypodermic implanting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2621634Y true CN2621634Y (en) | 2004-06-30 |
Family
ID=34248274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03231624 Expired - Lifetime CN2621634Y (en) | 2003-05-30 | 2003-05-30 | Hypodermic implanting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2621634Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101351240B (en) * | 2005-11-02 | 2011-12-07 | 英杰克蒂卡股份公司 | Implantable infusion device with advanceable and retractable needle |
| CN105142551A (en) * | 2013-03-15 | 2015-12-09 | 美敦力公司 | Subcutaneous delivery tool |
| CN106075659A (en) * | 2016-05-27 | 2016-11-09 | 苏州法兰克曼医疗器械有限公司 | The disposable remote-injection syringe that a kind of Microendoscopic uses |
| US10952686B2 (en) | 2016-08-02 | 2021-03-23 | Medtronic, Inc. | Mobile application to prompt physical action to measure physiologic response in implantable device |
| USD945622S1 (en) | 2020-06-25 | 2022-03-08 | Medtronic, Inc. | Implantable medical device |
| US11602313B2 (en) | 2020-07-28 | 2023-03-14 | Medtronic, Inc. | Determining a fall risk responsive to detecting body position movements |
| US11717186B2 (en) | 2019-08-27 | 2023-08-08 | Medtronic, Inc. | Body stability measurement |
| USD1010108S1 (en) | 2013-03-15 | 2024-01-02 | Medtronic, Inc. | Plunger |
| USD1028227S1 (en) | 2020-07-06 | 2024-05-21 | Medtronic, Inc. | Handle for a medical tool |
-
2003
- 2003-05-30 CN CN 03231624 patent/CN2621634Y/en not_active Expired - Lifetime
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101351240B (en) * | 2005-11-02 | 2011-12-07 | 英杰克蒂卡股份公司 | Implantable infusion device with advanceable and retractable needle |
| USD967422S1 (en) | 2013-03-15 | 2022-10-18 | Medtronic, Inc. | Incision tool |
| US11857218B2 (en) | 2013-03-15 | 2024-01-02 | Medtronic, Inc. | Subcutaneous delivery tool |
| US10786279B2 (en) | 2013-03-15 | 2020-09-29 | Medtronic, Inc. | Subcutaneous delivery tool |
| USD957639S1 (en) | 2013-03-15 | 2022-07-12 | Medtronic, Inc. | Implantable cardiac monitor |
| US11134986B2 (en) | 2013-03-15 | 2021-10-05 | Medtronic, Inc. | Subcutaneous delivery tool |
| US11134985B2 (en) | 2013-03-15 | 2021-10-05 | Medtronic, Inc. | Subcutaneous delivery tool |
| US11154323B2 (en) | 2013-03-15 | 2021-10-26 | Medtronic, Inc. | Subcutaneous delivery tool |
| US11241253B2 (en) | 2013-03-15 | 2022-02-08 | Medtronic, Inc. | Subcutaneous delivery tool |
| CN105142551A (en) * | 2013-03-15 | 2015-12-09 | 美敦力公司 | Subcutaneous delivery tool |
| US11311312B2 (en) | 2013-03-15 | 2022-04-26 | Medtronic, Inc. | Subcutaneous delivery tool |
| USD1029269S1 (en) | 2013-03-15 | 2024-05-28 | Medtronic, Inc. | Implantable cardiac monitor |
| USD1010108S1 (en) | 2013-03-15 | 2024-01-02 | Medtronic, Inc. | Plunger |
| USD1006990S1 (en) | 2013-03-15 | 2023-12-05 | Medtronic, Inc. | Tool handle |
| US11779370B2 (en) | 2013-03-15 | 2023-10-10 | Medtronic, Inc. | Subcutaneous delivery tool |
| USD976397S1 (en) | 2013-03-15 | 2023-01-24 | Medtronic, Inc. | Plunger |
| USD997361S1 (en) | 2013-03-15 | 2023-08-29 | Medtronic, Inc. | Implantable cardiac monitor |
| USD997360S1 (en) | 2013-03-15 | 2023-08-29 | Medtronic, Inc. | Implantable cardiac monitor |
| CN106075659A (en) * | 2016-05-27 | 2016-11-09 | 苏州法兰克曼医疗器械有限公司 | The disposable remote-injection syringe that a kind of Microendoscopic uses |
| US10952686B2 (en) | 2016-08-02 | 2021-03-23 | Medtronic, Inc. | Mobile application to prompt physical action to measure physiologic response in implantable device |
| US11717186B2 (en) | 2019-08-27 | 2023-08-08 | Medtronic, Inc. | Body stability measurement |
| USD945622S1 (en) | 2020-06-25 | 2022-03-08 | Medtronic, Inc. | Implantable medical device |
| USD1028227S1 (en) | 2020-07-06 | 2024-05-21 | Medtronic, Inc. | Handle for a medical tool |
| US11737713B2 (en) | 2020-07-28 | 2023-08-29 | Medtronic, Inc. | Determining a risk or occurrence of health event responsive to determination of patient parameters |
| US11602313B2 (en) | 2020-07-28 | 2023-03-14 | Medtronic, Inc. | Determining a fall risk responsive to detecting body position movements |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130530 Granted publication date: 20040630 |