CN203075435U - Needle head protecting device for intravenous injection indwelling needle - Google Patents
Needle head protecting device for intravenous injection indwelling needle Download PDFInfo
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- CN203075435U CN203075435U CN 201220656455 CN201220656455U CN203075435U CN 203075435 U CN203075435 U CN 203075435U CN 201220656455 CN201220656455 CN 201220656455 CN 201220656455 U CN201220656455 U CN 201220656455U CN 203075435 U CN203075435 U CN 203075435U
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- needle
- syringe needle
- plastic body
- metal clips
- breach
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Abstract
A needle head protecting device for an intravenous injection indwelling needle is used for containing a needle point of the needle head and comprises a plastic body and at least one metal elastic piece. A penetrating hole for penetrating of the needle head is formed in the center of the plastic body, and at least one locating groove is extended along the outer edge of the plastic body and with the penetrating hole as the center; and the metal elastic piece is arranged in the locating groove of the plastic body in a tying mode and is extended along the path of the penetrating hole of the plastic body, and a part of the metal elastic piece is exposed in the penetrating hole and deforms due to touching of the tube wall of the needle head. When the needle head is pulled out, due to the fact that a notch is formed in the needle head, when the notch is moved to the position of the metal elastic piece, the metal elastic piece is buckled in the notch of the needle head through deformation of the metal elastic piece, and the needle point can be safely fixed in the plastic body.
Description
Technical field
This utility model relates to a kind of needle guard mechanisms that is applied to the intravenous injection remaining needle; be meant especially and a kind ofly can effectively avoid medical personnel to be stabbed, and then reduce medical personnel by the needle guard mechanisms of the intravenous injection remaining needle of aleopation risk by syringe needle.
Background technology
For a patient who needs long term medical to look after, need the secular treatment that accept the medicine injection, if when carrying out the medicine injection at every turn, need the injection of having an acupuncture treatment that repeat one by one to patient, be the quite thing of misery of part.
Therefore, in the conventional injector tool, existing one can be with the venous intravenous injection remaining needle of catheter retaining.Existing intravenous injection remaining needle, mainly be to be provided with the flexible pipe that an aperture is slightly larger than syringe needle in catheter proximal end, when carrying out injecting the first time, flexible pipe is along with syringe needle penetrates in the vein, after its injection is finished, only need syringe needle is outwards extracted out, allow flexible pipe be retained in the vein, again conduit is remained on the skin.
When carrying out injecting the second time, only need syringe is inserted in the conduit, can inject, this kind mode is for a patient who needs long term medical to look after, not only can alleviate the misery that repeats to have an acupuncture treatment, also can be convenient to the healthcare givers simultaneously and carry out follow-up injection, dispensing or blood test or the like medical care treatment.
But medical personnel are when carrying out first time intravenous injection, owing to need syringe needle is extracted out in conduit for patient, cause medical personnel to be stabbed by syringe needle accidentally so easily, and then cause the phenomenon of medical personnel's aleopation, for example aleopation such as AIDS or hepatitis incident also often has what is heard.
For this reason, in the conventional injector tool,, often in conduit, be provided with a protector that can coat syringe needle, such as No. 88208369 application of TaiWan, China patent and the 5th, 215, No. 528 patents of United States Patent (USP) in order to improve the problems referred to above.
Above-mentioned two patents mainly all are protection the exposing of syringe needle, its utilize elasticity involution principle by a covering and stop in the syringe needle front end, syringe needle is retained in the indwelling equipment.
Though exposing of syringe needle can be effectively avoided in those designs, reaches the problem of avoiding medical personnel to be stabbed by syringe needle.But, because covering is obscured in the front end of syringe needle, therefore, detached protector for fear of syringe needle, therefore also need on protector, design a stop structure, protector is combined, to avoid protecting assembly to come off from the syringe needle front end with syringe needle.
So, not only cause the volume of whole indwelling assembly excessive, and structure is quite complicated, relative manufacturing cost height, those costs relatively also are affixed on the medical treatment cost, cause the increase of medical treatment cost, are a sizable medical treatment burden for the patient who needs long term medical to look after.
For this reason, how to provide a kind of simple in structure, low cost of manufacture can reach again simultaneously to avoid the needle guard mechanisms of the intravenous injection remaining needle that medical personnel are stabbed by syringe needle, be the technological means that this utility model institute desire solves.
The utility model content
The purpose of this utility model is to provide a kind of needle guard mechanisms of intravenous injection remaining needle, to improve the defective that exists in the known technology.
For achieving the above object, the needle guard mechanisms of the intravenous injection remaining needle that this utility model provides is used to take in the needle point of a syringe needle, and is formed with a breach near the needle point place on the tube wall of this syringe needle, and wherein this needle guard mechanisms comprises:
Plastic body, its center have a through hole that can wear for this syringe needle, and by this through hole be the center along this plastic body outer rim, be extended with a slot;
Metal clips is located in the slot of this plastic body, and this metal clips extends along the through hole path of this plastic body, and the part metals shell fragment is exposed in this through hole, is subjected to the tube wall of this syringe needle to contact generation deformation;
When this syringe needle is axially twitched along the through hole of this plastic body, the breach of this syringe needle moves to the interior position with respect to this metal clips of this plastic body, utilize the deformation of this metal clips and stretch in the breach of this syringe needle, with the mutual buckle of the breach of this syringe needle, the needle point of this syringe needle is incorporated in this plastic body.
The needle guard mechanisms of described intravenous injection remaining needle, wherein this metal clips includes a fixed part, a movable part and a junction, and this fixed part is fixedly arranged in this plastic body; This movable part one end contacts the tube wall in this syringe needle, and the other end is then held in the breach of this syringe needle in order to button; This connecting portion then is connected between this fixed part and this movable part.
The needle guard mechanisms of described intravenous injection remaining needle, wherein the movable part of this metal clips include one compress the end and one the button hold end, this compresses end in order to contact on the tube wall of this syringe needle; It then is to be held in the breach of this syringe needle that this button is held end.
Described intravenous injection remaining needle wherein convexes with agnail on the fixed part of this metal clips.
The needle guard mechanisms of described intravenous injection remaining needle wherein includes a bonnet, is covered in the end that inserts with respect to this metal clips on this plastic body.
The needle guard mechanisms of described intravenous injection remaining needle, wherein this plastic body is extended with a socket part towards this sleeve direction.
This utility model also provides a kind of needle guard mechanisms of intravenous injection remaining needle, is used to take in the needle point of a syringe needle, and is formed with a breach near this needle point place on the tube wall of this syringe needle, and wherein this needle guard mechanisms comprises:
Plastic body, its center have a through hole that can wear for this syringe needle, and by this through hole be the center along this plastic body outer rim, extend to form the slot that plural number is radial arrangement; And
The plural number metal clips distinctly is provided with in the slot of this plastic body, and this metal clips extends along the through hole path of this plastic body, and being exposed in this through hole of this metal clips part, is subjected to the place, tube wall top of this syringe needle to produce deformation;
This syringe needle is axially twitched along the through hole of this plastic body, the breach of this syringe needle moves in this plastic body with respect to this position of a metal clips wherein, utilize the deformation of this metal clips and stretch in the breach of this syringe needle, with the mutual buckle of the breach of this syringe needle, the needle point of this syringe needle is incorporated in this plastic body.
The needle guard mechanisms of described intravenous injection remaining needle wherein is provided with a guide channel in this each slot, in addition in this each slot along the adjacent direction of another slot, be concaved with a stopper slot.
The needle guard mechanisms of described intravenous injection remaining needle, wherein this each metal clips includes a guidance part, a lobe, a pressure section and a holding part; This guidance part is inserted in the guide channel of this slot; This lobe then is held in this slot; This pressure section part protruding is exposed in the through hole of this plastic body, and this pressure section bending extends in this stopper slot; Holding part then is in order in the breach that is held in syringe needle.
The needle guard mechanisms of described intravenous injection remaining needle, wherein this holding part and this pressure section are not in the same plane.
Compare with known technology, intravenous injection remaining needle of the present utility model has the following advantages:
1) syringe needle more can be fixed in the needle guard mechanisms effectively by the buckle of metal clips.
2) protector is simple in structure, and low cost of manufacture can reduce medical treatment cost effectively.
3) syringe needle is not subjected to any angle limits, all can be fixed on effectively in the needle guard mechanisms, and is more convenient in the use.
Description of drawings
Fig. 1 is the decomposing schematic representation of this utility model first embodiment.
Fig. 2 is the sketch map of this utility model first embodiment metal clips.
Fig. 3 is the first action generalized section of this utility model first embodiment.
Fig. 4 is the second action generalized section of this utility model first embodiment.
Fig. 5 is the 3rd action generalized section of this utility model first embodiment.
Fig. 6 is the 4th action generalized section of this utility model second embodiment.
Fig. 7 is the decomposing schematic representation of this utility model second embodiment.
Fig. 8 is the sketch map of this utility model second embodiment metal clips.
Fig. 9 is the first action generalized section of this utility model second embodiment.
Figure 10 is the second action generalized section of this utility model second embodiment.
Primary clustering symbol description in the accompanying drawing:
10,10 ' needle guard mechanisms; 20 flexible pipes; 21 sleeves; 30 syringe needles; 31 tube walls; 32 needle points; 33 breach; 40 plastic bodies; 41 through holes; 42 socket parts; 43 slots; 44 locating slots; 50 metal clips; 51 fixed parts; 511 agnails; 52 movable parts; 521 compress end; 522 buttons are held end; 53 connecting portions; 60 plastic bodies; 61 through holes; 62 socket parts; 63 slots; 631 guide channels; 632 stopper slots; 70 metal clips; 71 guidance parts; 72 lobe; 73 pressure sections; 74 holding parts.
The specific embodiment
The utility model proposes a kind of needle guard mechanisms of intravenous injection remaining needle, be meant that especially a kind of simple in structure, low cost of manufacture can avoid medical personnel by needlestick injury again simultaneously, thereby reduce the needle guard mechanisms of medical personnel's aleopation problem.
Aforementioned needle guard mechanisms is the needle point that is used to take in a syringe needle, includes a plastic body and a metal clips.Wherein:
Plastic body, its center have a through hole that can wear for syringe needle, and are that the center is extended with at least one slot along the plastic body outer rim by through hole.
Metal clips is located in the slot of plastic body, and metal clips extends along the through hole path of plastic body, and the part metals shell fragment is exposed in the through hole, is subjected to the tube wall of syringe needle to contact generation deformation.
When syringe needle is outwards extracted; when making breach on the syringe needle move to the position of metal clips; utilize the deformation of metal clips; and then be fastened in the breach of syringe needle; make needle point being fixed in the needle guard mechanisms by safety; avoid medical personnel to be stabbed, more can effectively avoid medical personnel to produce the problem of aleopation because of being stabbed by the bundle head by syringe needle.
In addition, this utility model also proposes a kind of syringe needle that allows and does not limit any angle, all effectively the needle guard mechanisms of fixed needle.
It mainly is to be provided with plural metal clips in the plastic body of needle guard mechanisms; those metal clips are located in the through hole of plastic body by ring; and each metal clips all has, and part is protruding to be exposed in the through hole; contacted by syringe needle and produce deformation, and the breach area on the syringe needle is slightly less than the spacing between two metal clips.
After flexible pipe is inserted in human vein, when syringe needle is axially extracted along the through hole of plastic body, because plural metal clips ring is located in the through hole of plastic body; Therefore; syringe needle is in the process of extracting; no matter syringe needle is turned to any angle; the deformation that all can effectively utilize a metal clips wherein to be produced; and then be fastened in the breach of syringe needle; make needle point by being fixed in the needle guard mechanisms of safety, avoid medical personnel to be stabbed, more can effectively avoid medical personnel because pricked that head the is stabbed problem that produces aleopation by syringe needle.
Elaborate below in conjunction with accompanying drawing.
See also Figure 1 and Figure 2, be the decomposing schematic representation of this utility model first embodiment and the sketch map of the first embodiment metal clips.As shown in the figure, the needle guard mechanisms 10 of this utility model intravenous injection remaining needle cooperates a flexible pipe 20 with sleeve 21 to use, and is provided with a breach 33 near needle point 32 places on the tube wall 31 of syringe needle 30.
Please consult shown in Figure 3ly simultaneously, be the generalized section of this utility model first embodiment first action.As shown in the figure, the central authorities of plastic body 40 are formed with a through hole 41 that can supply syringe needle 30 to wear, front end is extended with a socket part 42 that can be socketed on the sleeve 21 of flexible pipe 20, and the rear end of plastic body 40 is promptly away from an end of socket part 42, be provided with to the plastic body 40 inner plural slots 43 that extend, slot 43 quantity are corresponding with the quantity of those metal clips 50, be to be provided with six slots 43 in the present embodiment, those slot 43 rings are located at the periphery of through hole 41, and respectively are provided with a locating slot 44 in each slot 43.
Each metal clips 50 is inserted in respectively in each slot 43, and its each metal clips 50 includes a fixed part 51, a movable part 52 and a junction 53.Fixed part 51 is fixed in the locating slot 44 of slot 43, and fixed part 51 1 sides are provided with the agnail 511 that can be fastened in locating slot 44, so that metal clips 50 is seen through fixed part 51 and remains in the slot 43; Movable part 52 includes one and compresses end 521 and one button and hold end 522, and compressing end, 521 parts are protruding is exposed in the through hole 41, and button is held end 522 and remained in advance in the slot 43; 53 of connecting portions are in order to be connected and fixed portion 51 and movable part 52.
In the present embodiment; needle guard mechanisms 10 further includes a bonnet 80; be covered on the plastic body 40 with respect to the other end of socket part 42, those metal clips 50 are coated in the plastic body 40, avoid causing coming off of those metal clips 50.
During assembling, please cooperate shown in Figure 4ly simultaneously, be the generalized section of this utility model first embodiment second action.Present embodiment is when assembling; needle point 32 with syringe needle 30 wore flexible pipe 20 earlier; make needle point 32 protruding flexible pipe 20 outsides that are exposed to of syringe needle 30; and the breach 33 of syringe needle 30 is coated by flexible pipe 20; again needle guard mechanisms 10 is sheathed on the syringe needle 30 by syringe needle 30 rears, makes syringe needle 30 by in the through hole 41 of plastic body 40, along the axially-movable of through hole 41; the socket part 42 of plastic body 40 is mounted in the sleeve 21 of flexible pipe 20, can finishes the assembling of needle guard mechanisms 10.
What deserves to be mentioned is, in the time of on needle guard mechanisms 10 is set at syringe needle 30, because needle guard mechanisms 10 is to be sheathed on the syringe needle 30 by syringe needle 30 rears.Therefore, when the tube wall 31 of syringe needle 30 when the through hole 41 of plastic body 40 carries out axially-movable, the protruding pressure section 521 that is exposed to the metal clips 50 in the through hole 41 of part, can be subjected to the contacting of tube wall 31 of syringe needle 30, making the movable part 52 of metal clips 50 is back shaft with connecting portion 53, and in the slot 43 of plastic body 40, produce deformation, make the pressure section 521 of metal clips 50 be pressed against simultaneously on the tube wall 31 of syringe needle 30 with holding part 522.
See also Fig. 5 to shown in Figure 6, be the generalized section of this utility model first embodiment the 3rd action and the 4th action.Yet, when syringe needle 30 is outwards extracted, earlier syringe needle 30 is extracted outward, make through hole 41 axially-movables of syringe needle 30 along plastic body 40, when the breach 33 of syringe needle 30 moves to holding part 522 positions of metal clips 50, the holding part 522 of metal clips 50 can be because the elastic force of metal itself discharges, and make holding part 522 produce deformation and then be held in the breach 33 of syringe needle 30, make the holding part 522 of metal clips 50 buckle the effect of holding mutually with breach 33 generations of syringe needle 30, again plastic body 40 is taken out in the sleeve 21 of flexible pipe 20 at last, syringe needle 30 is separated with flexible pipe 20.
What deserves to be mentioned is, because the holding part 522 of metal clips 50 is to utilize deformation to extend to be held in the breach 33 of syringe needle 30, so can make the holding part 522 of metal clips 50 and the breach 33 of syringe needle 30 can not produce the phenomenon of disengaging, therefore can make needle point 32 certain being incorporated in the plastic body 40 of syringe needle 30, and the phenomenon that can cause plastic body 40 on syringe needle 30, to come off not, and then guarantee that needle point 32 can not expose, so just, can avoid medical personnel to be stabbed by syringe needle 30 accidentally, thereby solve the problem of medical personnel's aleopation.
And, because in the plastic body 40, be provided with six metal clips 50, and those metal clips 50 are peripheries that ring is located at through hole 41, therefore, in the process that syringe needle 30 is being extracted, no matter syringe needle 30 forwards any angle to, can both make wherein a metal clips 50 effectively button be held in the breach 33 of syringe needle 30, and then can increase convenience in the use.
Again as shown in Figures 7 and 8, be the decomposing schematic representation of this utility model second embodiment and the sketch map of the first embodiment metal clips.As shown in the figure, in the present embodiment, needle guard mechanisms 10 ' is made up of a plastic body 60 and six metal clips 70.
Please cooperate shown in Figure 9ly simultaneously, be the generalized section of this utility model second embodiment first action.As shown in the figure, the central authorities of plastic body 60 are formed with a through hole 61 that can supply syringe needle 30 to wear, front end is extended with a socket part 62 that can be socketed on the sleeve 21 of flexible pipe 20, and the rear end of plastic body 60 is promptly away from an end of socket part 62, be provided with to the plastic body 60 inner plural slots 63 that extend, slot 63 quantity are corresponding with the quantity of those metal clips 70, be provided with six slots 63 in the present embodiment, those slot 63 rings are located at the periphery of through hole 61, and also be provided with a guide channel 631 in each slot 63, each slot 63 also is concaved with a stopper slot 632 along an adjacent direction wherein in addition.
Each metal clips 70 is to utilize metal material to be stamped to form, and extends along through hole 61 directions, is inserted in respectively in each slot 63.Each metal clips 70 includes a guidance part 71, a lobe 72, a pressure section 73 and a holding part 74.Guidance part 71 is inserted in the guide channel 631; 72 of lobe are held on the sidewall of slot 63; Pressure section 73 parts protruding is exposed in the through hole 61 of plastic body 60, and pressure section 73 bendings extend in the stopper slot 632; 74 of holding parts are in order in the breach 33 that is held in syringe needle 30, and wherein holding part 74 is not in the same plane with pressure section 73.
When metal clips 70 is assembled in the slot 63 of plastic body 60, metal clips 70 mainly is to be extended in the stopper slot 632 by the pressure section after the bending 73, and then prevent that metal clips 70 from coming off in the slot 63 of plastic body 60, and then metal clips 70 can effectively be fixed in the plastic body 60.
At last, please cooperate shown in Figure 10ly simultaneously, be the generalized section of this utility model second embodiment second action.As shown in the figure, present embodiment is when using, identical with first embodiment, mainly be that syringe needle 30 moves back earlier in plastic body 60 when syringe needle 30 breaks away from from flexible pipe 20, when making the breach 33 of syringe needle 30 be displaced to the position of holding part 74 of metal clips 70, holding part 74 is held in the breach 33 of syringe needle 30, and then the needle point 32 that makes syringe needle 30 is incorporated in the plastic body 60, so also can avoid medical personnel to be stabbed by syringe needle accidentally, thereby solves the problem of medical personnel's aleopation.
Though technology contents of the present utility model discloses as above with preferred embodiment; right its is not in order to limit this utility model; those skilled in the art are not breaking away from spirit of the present utility model a little change and the retouching done; all should be covered by in the category of the present utility model, therefore protection domain of the present utility model is as the criterion when looking the content that is defined with the claim scope of applying for.
Claims (10)
1. the needle guard mechanisms of an intravenous injection remaining needle is used to take in the needle point of a syringe needle, it is characterized in that, and be formed with a breach near the needle point place on the tube wall of this syringe needle that wherein this needle guard mechanisms comprises:
Plastic body, its center have a through hole that can wear for this syringe needle, and by this through hole be the center along this plastic body outer rim, be extended with a slot;
Metal clips is located in the slot of this plastic body, and this metal clips extends along the through hole path of this plastic body, and the part metals shell fragment is exposed in this through hole, is subjected to the tube wall of this syringe needle to contact generation deformation;
When this syringe needle is axially twitched along the through hole of this plastic body, the breach of this syringe needle moves to the interior position with respect to this metal clips of this plastic body, utilize the deformation of this metal clips and stretch in the breach of this syringe needle, with the mutual buckle of the breach of this syringe needle, the needle point of this syringe needle is incorporated in this plastic body.
2. according to the needle guard mechanisms of the described intravenous injection remaining needle of claim 1, it is characterized in that wherein this metal clips includes a fixed part, a movable part and a junction, this fixed part is fixedly arranged in this plastic body; This movable part one end contacts the tube wall in this syringe needle, and the other end is then held in the breach of this syringe needle in order to button; This connecting portion then is connected between this fixed part and this movable part.
3. according to the needle guard mechanisms of the described intravenous injection remaining needle of claim 2, it is characterized in that, wherein the movable part of this metal clips include one compress the end and one the button hold end, this compresses end in order to contact on the tube wall of this syringe needle; It then is to be held in the breach of this syringe needle that this button is held end.
4. according to claim 2 or 3 described intravenous injection remaining needles, it is characterized in that, wherein convex with agnail on the fixed part of this metal clips.
5. according to the needle guard mechanisms of the described intravenous injection remaining needle of claim 1, it is characterized in that, wherein include a bonnet, be covered in the end that inserts with respect to this metal clips on this plastic body.
6. according to the needle guard mechanisms of the described intravenous injection remaining needle of claim 1, it is characterized in that wherein this plastic body is extended with a socket part towards this sleeve direction.
7. the needle guard mechanisms of an intravenous injection remaining needle is used to take in the needle point of a syringe needle, it is characterized in that, and be formed with a breach near this needle point place on the tube wall of this syringe needle that wherein this needle guard mechanisms comprises:
Plastic body, its center have a through hole that can wear for this syringe needle, and by this through hole be the center along this plastic body outer rim, extend to form the slot that plural number is radial arrangement; And
The plural number metal clips distinctly is provided with in the slot of this plastic body, and this metal clips extends along the through hole path of this plastic body, and being exposed in this through hole of this metal clips part, is subjected to the place, tube wall top of this syringe needle to produce deformation;
This syringe needle is axially twitched along the through hole of this plastic body, the breach of this syringe needle moves in this plastic body with respect to this position of a metal clips wherein, utilize the deformation of this metal clips and stretch in the breach of this syringe needle, with the mutual buckle of the breach of this syringe needle, the needle point of this syringe needle is incorporated in this plastic body.
8. according to the needle guard mechanisms of the described intravenous injection remaining needle of claim 7, it is characterized in that, wherein be provided with a guide channel in this each slot, in addition in this each slot along the adjacent direction of another slot, be concaved with a stopper slot.
9. the needle guard mechanisms of described according to Claim 8 intravenous injection remaining needle is characterized in that, wherein this each metal clips includes a guidance part, a lobe, a pressure section and a holding part; This guidance part is inserted in the guide channel of this slot; This lobe then is held in this slot; This pressure section part protruding is exposed in the through hole of this plastic body, and this pressure section bending extends in this stopper slot; Holding part then is in order in the breach that is held in syringe needle.
10. according to the needle guard mechanisms of the described intravenous injection remaining needle of claim 9, it is characterized in that wherein this holding part and this pressure section are not in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656455 CN203075435U (en) | 2012-12-03 | 2012-12-03 | Needle head protecting device for intravenous injection indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656455 CN203075435U (en) | 2012-12-03 | 2012-12-03 | Needle head protecting device for intravenous injection indwelling needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203075435U true CN203075435U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656455 Expired - Lifetime CN203075435U (en) | 2012-12-03 | 2012-12-03 | Needle head protecting device for intravenous injection indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203075435U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463691A (en) * | 2013-09-26 | 2013-12-25 | 青岛大学医学院附属医院 | Venous indwelling needle for hemodialysis |
| CN106362263A (en) * | 2016-08-30 | 2017-02-01 | 苏州鱼跃医疗科技有限公司 | Introducing needle protective device used for catheter assembly, catheter assembly and indwelling needle |
| CN106388908A (en) * | 2015-07-28 | 2017-02-15 | 柯惠Lp公司 | Trocar tip protector |
-
2012
- 2012-12-03 CN CN 201220656455 patent/CN203075435U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463691A (en) * | 2013-09-26 | 2013-12-25 | 青岛大学医学院附属医院 | Venous indwelling needle for hemodialysis |
| CN103463691B (en) * | 2013-09-26 | 2015-06-10 | 青岛大学医学院附属医院 | Venous indwelling needle for hemodialysis |
| CN106388908A (en) * | 2015-07-28 | 2017-02-15 | 柯惠Lp公司 | Trocar tip protector |
| CN106388908B (en) * | 2015-07-28 | 2021-04-20 | 柯惠Lp公司 | Trocar end protector |
| CN106362263A (en) * | 2016-08-30 | 2017-02-01 | 苏州鱼跃医疗科技有限公司 | Introducing needle protective device used for catheter assembly, catheter assembly and indwelling needle |
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Granted publication date: 20130724 |