CN100475284C - Safety protecting hood for disposable syringe - Google Patents
Safety protecting hood for disposable syringe Download PDFInfo
- Publication number
- CN100475284C CN100475284C CNB2006100028642A CN200610002864A CN100475284C CN 100475284 C CN100475284 C CN 100475284C CN B2006100028642 A CNB2006100028642 A CN B2006100028642A CN 200610002864 A CN200610002864 A CN 200610002864A CN 100475284 C CN100475284 C CN 100475284C
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- CN
- China
- Prior art keywords
- over cap
- disposable syringe
- safety protecting
- hook part
- protecting hood
- Prior art date
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- Expired - Fee Related
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Abstract
This invention relates to a disposable injector protecting cover comprising a muff coupling part and a protecting cover. The muff coupling part is provided with a trepanning for the insertion of injector. The surface of the muff coupling part connects with a broader stop through a shaft lever. The front end of the stop is provided at least draw member. A sliding chute is arranged on the protective cap. a top batter member is arranged at one or both sides of the sliding chute inner margin at the posterior position, which separate a holding slot from the sliding chute rearward. One side of the sliding chute is provided with at least one perforation. A placement member with an opening at both sides is arranged at the bottom of the protective cap front end. A stop member is provided on the surface of protective cap at the front end of the sliding chute. A bunt crest is arranged respectively at both sides of the protective cap surface on the sliding chute back end.
Description
Technical field
The present invention is meant a kind of easy operating, tool safety and the disposable safe syringe needle protecting cover that can avoid entry needle to be utilized by secondary especially about a kind of safety protecting hood for disposable syringe.
Background technology
Generally commonly use can with the isolating syringe needle of syringe, or with the integrated syringe of entry needle, all cover pin lid at entry needle outer rim cover, therefore, during the action of extracting or injecting, all pin lid must be taken off from syringe needle or syringe, then entry needle be thrust patient's injection part, and the action of injecting or extracting with syringe.When injection or extract finish after, then must again the pin lid cover back, just abandon then, to prevent exposed entry needle generation danger.But, this kind all need the pin lid is taken off because commonly using when structure is done to extract or injected, therefore, the as easy as rolling off a log pin lid of causing is lost, and causes when abandoning entry needle exposed outside, and causes danger, and owing to after injection finishes, need the pin lid is covered back, at this moment, if medical personnel because of carelessness then easily by injection acupuncture to and cause infection, moreover, this kind commonly used the syringe needle or the syringe of structure, also brought by the people easily and does the secondary use.
This shows that still there are many shortcomings in the above-mentioned structure of commonly using, is not a perfect design, demands urgently being improved.
Summary of the invention
At the problems referred to above, main purpose of the present invention is to provide the safety protecting hood for disposable syringe of a kind of easy operating and safety.
Of the present invention time a purpose is to provide a kind of safety protecting hood for disposable syringe of avoiding entry needle to be utilized by secondary.
Another object of the present invention is to provide a kind of medical personnel's of making hand to be positioned over injection needle point rear really, to prevent the dangerous safety protecting hood for disposable syringe of injection.
For achieving the above object, safety protecting hood for disposable syringe provided by the present invention, it includes: a socket part, offer the trepanning that is inserted in for syringe on the described socket part, described socket part end face connects the block of a both sides broad with an axostylus axostyle, and described block front end has extended at least one hook part; One over cap, offer a chute on the described over cap, described chute inner edge one or both sides are provided with a protruding top in the position near the rear end, described chute rear is isolated a storage tank, described chute one side offers at least one perforation, described over cap front bottom end has a positioning part, described positioning part both sides offer an opening respectively, the end face of described over cap is provided with a stop section at described chute front end, and the end face both sides of described over cap are respectively equipped with a top at described runner rear end; The block of described socket part is upward through described chute from described over cap bottom; the hook part of described block front end is arranged in described over cap end face from the perforation of described chute side; described over cap is that rotate in the axle center with described axostylus axostyle; the hook part of described block front end is turned to the stop section direction of described over cap, and the axostylus axostyle with described socket part pushes in the described storage tank backward by described protruding top again.
In the technical scheme of the invention described above, described hook part front end has a hook part that bends downwards, and described hook part leading edge bottom formation one lead angle, and described stop section is a projection, and rear end, described stop section upper limb also is formed with a lead angle.
In the above technical scheme of the present invention, described hook part leading edge one side has one to the hook part of side bending, and described stop section is a projection, and the position of the corresponding described hook part in described stop section offers containing hole.
In the above technical scheme of the present invention, described hook part leading edge two sides all have one to the hook part of side bending, and described stop section is a projection, and the position of the corresponding described hook part in described stop section offers containing hole.
In the above technical scheme of the present invention, the hook part front end of described socket part has a hook part that bends downwards, and described hook part leading edge bottom formation one lead angle, and the position of the corresponding described hook part of described over cap end face offers containing hole or groove.
In the above technical scheme of the present invention, the one or both sides of the hook part leading edge of described socket part have one to the hook part of side bending, inner edge one side at described over cap top or two side wall surfaces be provided with for described hook part collude into containing hole or groove.
In the above technical scheme of the present invention, the rear end end face of described socket part is provided with at least one location dome, and described over cap bottom then is provided with at least one location shrinkage pool in described storage tank rear.
In the above technical scheme of the present invention, described over cap connects described storage tank and described location shrinkage pool with groove.
In the above technical scheme of the present invention, the both sides of described over cap bottom all are provided with a protuberance.
In the above technical scheme of the present invention, the bottom surface of described over cap or the end face of socket part are matsurface or rough surface.
In the above technical scheme of the present invention, the bottom surface of described over cap and the end face of socket part are matsurface or rough surface.
In the above technical scheme of the present invention, described syringe is the injection tool of syringe cylinder, butterfly pin, venous detaining needle, arteriovenous AV basket bobbin or other injection, extraction.
In the above technical scheme of the present invention, described socket part is direct and syringe cylinder, butterfly pin, venous detaining needle, arteriovenous AV basket bobbin or other injection tool of injecting, extracting are one-body molded.
In the above technical scheme of the present invention, both sides, described over cap rear end are provided with the Skidproof structure that grips when supplying medical personnel to operate.
In the above technical scheme of the present invention, both sides, described socket part outer rim is provided with the Skidproof structure that grips when supplying medical personnel to operate.
In the above technical scheme of the present invention, described over cap end face is provided with the grip part.
In the above technical scheme of the present invention, described over cap is being provided with at least one protuberance near the position of supporting napex.
Adopt above technical scheme, the present invention will not take off from entry needle by over cap in use, therefore the problem that does not exist over cap to lose.After finishing using; medical personnel only need over cap is gone back to original position; then over cap is pulled back; the protruding top that makes the axostylus axostyle of socket part pass chute places the chute front end; and when axostylus axostyle is arranged in the chute front end; hook part also slips over the stop section by the lead angle of itself and stop section; and catch on the front end wall of stop section with its hook part; over cap both can't be return once more backward; also can't rotate once more; at this moment, the injection needle point of syringe is then because of propping up the front end wall of positioning part, and causes entry needle flexural deformation; the purpose that safety protecting hood for disposable syringe provided by the present invention and entry needle all can be reached avoid secondary to use; and because safety protecting hood for disposable syringe provided by the present invention is in when operation, medical personnel's hand all remains on the rear of injection needle point, therefore can prevent that also medical personnel from being stabbed.
Description of drawings
Fig. 1 is the three-dimensional exploded view of safety protecting hood for disposable syringe of the present invention;
Fig. 2 is the three-dimensional part sectional exploded view of safety protecting hood for disposable syringe of the present invention;
Fig. 3 is the solid combination action diagram () of safety protecting hood for disposable syringe of the present invention;
Fig. 4 is the solid combination action diagram (two) of safety protecting hood for disposable syringe of the present invention;
Fig. 5 is the action sketch map () of safety protecting hood for disposable syringe of the present invention;
Fig. 6 is the action sketch map (two) of safety protecting hood for disposable syringe of the present invention;
Fig. 7 is the user mode sketch map () of safety protecting hood for disposable syringe of the present invention;
Fig. 8 is the user mode sketch map (two) of safety protecting hood for disposable syringe of the present invention;
Fig. 9 is the user mode sketch map (three) of safety protecting hood for disposable syringe of the present invention;
Fig. 10 is the isometric exploded view of safety protecting hood for disposable syringe first embodiment of the present invention;
Figure 11 is the isometric exploded view of safety protecting hood for disposable syringe second embodiment of the present invention;
Figure 12 is the three-dimensional phantom of safety protecting hood for disposable syringe the 3rd embodiment of the present invention;
Figure 13 is the three-dimensional phantom of safety protecting hood for disposable syringe the 4th embodiment of the present invention;
Figure 14 is the isometric exploded view of safety protecting hood for disposable syringe the 5th embodiment of the present invention;
Figure 15 is the isometric exploded view of safety protecting hood for disposable syringe the 6th embodiment of the present invention;
Figure 16 is the isometric exploded view of safety protecting hood for disposable syringe the 7th embodiment of the present invention;
Figure 17 is the isometric exploded view of safety protecting hood for disposable syringe the 8th embodiment of the present invention.
The specific embodiment
For the effect that describes structure of the present invention in detail and reached, the existing act under following preferred embodiment and the conjunction with figs. explanation.
As shown in Figure 1, safety protecting hood for disposable syringe provided by the present invention mainly includes:
One socket part 1, offer the trepanning 11 that can supply syringe to be inserted on the socket part 1, and socket part 1 end face connects the block 13 of a both sides broad with an axostylus axostyle 12, and block 13 front ends have extended one or more hook part 14, hook part 14 front ends have a hook part 141 that bends downwards, and a lead angle 3 is formed on hook part 14 leading edges bottom.
One over cap 2; offer a chute 21 on the over cap 2; chute 21 inner edge one or both sides are provided with a protruding top 22 in the position near the rear end; chute 21 rears are isolated a storage tank 23; and chute 21 1 sides offer one or more perforation 24; be provided with a positioning part 25 in over cap 2 front bottom end; the both sides of positioning part 25 offer an opening 251 respectively; in addition; the end face of over cap 2 is provided with a stop section 26 at chute 21 front ends; stop section 26 is a projection, and 26 rear end upper limbs also are formed with a lead angle 3 in the stop section, and the end face both sides of over cap 2 then are respectively equipped with a top 27 in chute 21 rear ends.
As Fig. 1～shown in Figure 4; safety protecting hood for disposable syringe provided by the present invention before use; earlier socket part 1 is upward through chute 21 with block 13 from over cap 2 bottoms; the hook part 14 that makes block 13 front ends is arranged in over cap 2 end faces (as Fig. 2 from the perforation 24 of chute 21 sides; shown in Figure 3); be that rotate in the axle center with over cap 2 with axostylus axostyle 12 then; make the hook part 14 of block 13 front ends turn to the direction of the stop section 26 of over cap 2; this moment with socket part 1 to pusher; can make the axostylus axostyle 12 of socket part 1 insert (as shown in Figure 4) in the storage tank 23 by protruding top 22, can be inserted in syringe in the trepanning 11 of socket part 1 this moment.
As Fig. 5, shown in Figure 6; when the action that will extract or inject; medical personnel are that rotate in the axle center with over cap 2 with axostylus axostyle 12; the entry needle that makes syringe is produced by the opening 251 of positioning part 25; and when over cap 2 rotates; over cap 2 can position (as shown in Figure 5) by the hook part 14 that socket part 1 is blocked in top 27, during with the action avoiding medical personnel to extract or inject, because of over cap 2 turn over head produces inconvenient.In addition, over cap 2 also can be provided with one or more protuberance 28 in the position near top 27, in order to block the opposite side of hook part 14, goes back to original position (as shown in Figure 5) to avoid over cap 2 before injection.When extracting or after injection finishes; medical personnel only need over cap 2 is gone back to original position; then over cap 2 is pulled back; the protruding top 22 that makes the axostylus axostyle 12 of socket part 1 pass chute 21 places chute 21 front ends; and when axostylus axostyle 12 is arranged in chute 21 front ends; hook part 14 also slips over stop section 26 by the lead angle 3 of itself and stop section 26; and catch on the front end wall of stop section 26 with its hook part 141; over cap 2 both can't be return once more backward; also can't rotate once more (as Fig. 5; shown in Figure 6); at this moment; the injection needle point of syringe is then because of propping up the front end wall of positioning part 25; and cause entry needle flexural deformation; make safety protecting hood for disposable syringe provided by the present invention reach entry needle and the present invention and all avoid the purpose of suffering that secondary uses; and because safety protecting hood for disposable syringe provided by the present invention is in when operation, medical personnel's hand all remains on the rear of injection needle point, therefore can prevent that medical personnel from being stabbed.
As Fig. 7～shown in Figure 9, safety protecting hood for disposable syringe provided by the present invention can use for the injection tool of syringe cylinder 4, butterfly pin 5 (scalp acupuncture), venous detaining needle 6, arteriovenous AV basket bobbin or other injection or extraction.
As Figure 10 and shown in Figure 11, in the safety protecting hood for disposable syringe provided by the present invention, the hook part 14 of socket part 1 also can have one in the one or both sides of leading edge to the hook part 141 of side bending, and the position of stop section 26 corresponding hook parts 14 then offers containing hole 261.
As shown in figure 12; in the safety protecting hood for disposable syringe provided by the present invention; hook part 14 front ends of socket part 1 have a hook part 141 that bends downwards, and hook part 14 leading edges bottom formation one lead angle 3, and the position of the corresponding hook part 14 of over cap 2 end faces can offer containing hole 261 or groove.In addition, as shown in figure 13, the hook part 14 of socket part 1 also can have one in the one or both sides of its leading edge to the hook part 141 of side bending, and containing hole 261 or groove then are located at inner edge one side or two side wall surfaces at over cap 2 tops, for hook part 141 collude into.
As shown in figure 14; in the safety protecting hood for disposable syringe provided by the present invention; the rear end end face of socket part 1 can be provided with one or more location dome 131; the bottom of over cap 2 then is provided with one or more location shrinkage pool 9 in storage tank 23 rears; therefore; before safety protecting hood for disposable syringe provided by the present invention used, location dome 131 was placed in the shrinkage pool 9 of location, makes socket part 1 can not produce the situation of deflection.And in the time will using safety protecting hood for disposable syringe provided by the present invention; can be that rotate in the axle center with axostylus axostyle 12 with over cap 2; the entry needle that makes syringe is produced by the opening 25 1 of positioning part 25; one side of over cap 2 can position (as shown in Figure 5) by the hook part 14 that socket part 1 is blocked in top 27; at this moment; location dome 131 disengaging location shrinkage pools 9 and overhead make medical personnel when the action of extracting or injecting in the lateral margin of over cap 2, and over cap 2 can not rotate because of false touch.In addition, the also available groove of over cap 2 connects storage tank 23 and location shrinkage pool 9, and when making over cap 2 with socket part 1 combination, location dome 131 can position in groove is inserted location shrinkage pool 9.
As shown in figure 15; in the safety protecting hood for disposable syringe provided by the present invention; the both sides of over cap 2 bottoms all can be provided with a protuberance 10; before safety protecting hood for disposable syringe provided by the present invention uses; the position can be formulated by the retaining of protuberance 10 in socket part 1, makes socket part 1 can not produce the situation of deflection.When being that rotate in the axle center with axostylus axostyle 12 with over cap 2; when the entry needle that makes syringe is produced by the opening 251 of positioning part 25; one side of over cap 2 can position (as shown in Figure 5) by the hook part 14 that socket part 1 is blocked in top 27; opposite side then is subjected to the retaining of protuberance 10 to put the location; make medical personnel when the action of extracting or injecting, over cap 2 can not rotate because of false touch.
As shown in figure 16; in the safety protecting hood for disposable syringe provided by the present invention; the end face of the bottom surface of over cap 2 or socket part 1 can adopt matsurface or rough design to interfere with each other; to prevent that over cap 2 from rotating because of false touch; in addition, matsurface or rough design also can be located at the end face of the bottom surface and the socket part 1 of over cap 2 simultaneously.
As shown in Figure 1, in the safety protecting hood for disposable syringe provided by the present invention, the outer rim of over cap 2 or 1 both sides, socket part can be provided with Skidproof structure 7, grips when operating for medical personnel, or at over cap 2 end faces one grip part 29 is set.
As shown in figure 17, in the safety protecting hood for disposable syringe provided by the present invention, socket part 1 also can be directly and the injection tool of injection needle 8, syringe cylinder 4, butterfly pin 5, venous detaining needle 6, arteriovenous AV basket bobbin or other injection or extraction one-body molded.
More than describing in detail, for to specifying that a possible embodiments of the present invention is carried out, is not to be used for limiting claim of the present invention only, does not allly break away from the equivalent structure transformation that aim of the present invention is done, and all should be included in the claim of the present invention.
Claims (17)
1, a kind of safety protecting hood for disposable syringe is characterized in that comprising:
One socket part offers the trepanning that is inserted in for syringe on the described socket part, described socket part end face connects the block of a both sides broad with an axostylus axostyle, and described block front end has extended at least one hook part;
One over cap, offer a chute on the described over cap, described chute inner edge one or both sides are provided with a protruding top in the position near the rear end, described chute rear is isolated a storage tank, described chute one side offers at least one perforation, described over cap front bottom end has a positioning part, described positioning part both sides offer an opening respectively, the end face of described over cap is provided with a stop section at described chute front end, and the end face both sides of described over cap are respectively equipped with a top at described runner rear end;
The block of described socket part is upward through described chute from described over cap bottom; the hook part of described block front end is arranged in described over cap end face from the perforation of described chute side; described over cap is that rotate in the axle center with described axostylus axostyle; the hook part of described block front end is turned to the stop section direction of described over cap, and the axostylus axostyle with described socket part pushes in the described storage tank backward by described protruding top again.
2, safety protecting hood for disposable syringe as claimed in claim 1, it is characterized in that: described hook part front end has a hook part that bends downwards, and a lead angle is formed on described hook part leading edge bottom, and described stop section is a projection, and rear end, described stop section upper limb also is formed with a lead angle.
3, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: described hook part leading edge one side has one to the hook part of side bending, and described stop section is a projection, and the position of the corresponding described hook part in described stop section offers containing hole.
4, safety protecting hood for disposable syringe as claimed in claim 1, it is characterized in that: described hook part leading edge two sides all have a hook part to the side bending, described stop section is a projection, and the position of the corresponding described hook part in described stop section offers containing hole.
5, safety protecting hood for disposable syringe as claimed in claim 1; it is characterized in that: the hook part front end of described socket part has a hook part that bends downwards; and a lead angle is formed on described hook part leading edge bottom, and the position of the corresponding described hook part of described over cap end face offers containing hole or groove.
6, safety protecting hood for disposable syringe as claimed in claim 1; it is characterized in that: the one or both sides of the hook part leading edge of described socket part have one to the hook part of side bending, inner edge one side at described over cap top or two side wall surfaces be provided with for described hook part collude into containing hole or groove.
7, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: the rear end end face of described socket part is provided with at least one location dome, and described over cap bottom then is provided with at least one location shrinkage pool in described storage tank rear.
8, safety protecting hood for disposable syringe as claimed in claim 7 is characterized in that: described over cap connects described storage tank and described location shrinkage pool with groove.
9, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: the both sides of described over cap bottom all are provided with a protuberance.
10, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: the bottom surface of described over cap or the end face of socket part are matsurface or rough surface.
11, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: the bottom surface of described over cap and the end face of socket part are matsurface or rough surface.
12, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: described syringe is the injection tool of syringe cylinder, butterfly pin, venous detaining needle, arteriovenous AV basket bobbin or other injection, extraction.
13, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: described socket part is direct and syringe cylinder, butterfly pin, venous detaining needle, arteriovenous AV basket bobbin or other injection tool of injecting, extracting are one-body molded.
14, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: both sides, described over cap rear end are provided with the Skidproof structure that grips when supplying medical personnel to operate.
15, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: both sides, described socket part outer rim is provided with the Skidproof structure that grips when supplying medical personnel to operate.
16, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: described over cap end face is provided with the grip part.
17, safety protecting hood for disposable syringe as claimed in claim 1 is characterized in that: described over cap is provided with at least one protuberance in the position near the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100028642A CN100475284C (en) | 2006-02-08 | 2006-02-08 | Safety protecting hood for disposable syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100028642A CN100475284C (en) | 2006-02-08 | 2006-02-08 | Safety protecting hood for disposable syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101015719A CN101015719A (en) | 2007-08-15 |
| CN100475284C true CN100475284C (en) | 2009-04-08 |
Family
ID=38725046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100028642A Expired - Fee Related CN100475284C (en) | 2006-02-08 | 2006-02-08 | Safety protecting hood for disposable syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100475284C (en) |
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2006
- 2006-02-08 CN CNB2006100028642A patent/CN100475284C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101015719A (en) | 2007-08-15 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20130208 |