CN104857625B - It is a kind of to be used to puncture the apparatus with drug administration by injection - Google Patents
It is a kind of to be used to puncture the apparatus with drug administration by injection Download PDFInfo
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- CN104857625B CN104857625B CN201510285271.0A CN201510285271A CN104857625B CN 104857625 B CN104857625 B CN 104857625B CN 201510285271 A CN201510285271 A CN 201510285271A CN 104857625 B CN104857625 B CN 104857625B
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- syringe needle
- syringe
- piston rod
- injection
- puncture
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Abstract
It is used to puncture the apparatus with drug administration by injection the present invention relates to a kind of, belongs to puncture and drug administration by injection technical field of medical instruments.This is used to puncture and the apparatus of drug administration by injection can control arc syringe needle cover to control syringe needle site-specific delivery of drugs or take liquid position by finger, it is easy to use, finger and the non-administration position of medical worker will not be stabbed, it is especially suitable for the drug administration by injection of complicated position and takes fluid inspection, it is easy to operate, easily positioning, other damages will not be produced, beneficial to diagnosis and treat, reduce the degree-of-difficulty factor of operation.
Description
Technical field
The present invention relates to a kind of medicine equipment, it is more particularly related to which a kind of be used to puncture and drug administration by injection
Apparatus, belong to puncture and drug administration by injection technical field of medical instruments.
Background technology
In the inspection and treatment of gynemetrics, often to proceed as follows：In stages of labor, during cervical edema, give Ah
The relaxation uterine neck such as tropine, mitigates oedema；During induced abortion, local anaesthesia by palace is given；During postpartum uterine contractions fatigue, pass through palace
Wall injects medicine；During ectopic pregnancy, by puncture of posterior fornix of vagina, as the foundation for judging ectopic pregnancy；Uterine wall, intrauterine capsule
Swollen, hemotoncus, checked by puncturing extraction liquid.
State Intellectual Property Office discloses a Publication No. CN87215750, entitled " uterus intramuscular injection in 1988.8.3
Penetrate pin " utility model patent, the patent extends by needle point, pin stalk, the injection needle that forms of pintle and overstriking is exposed at mesometrium
Outside pin stalk, and fixed handle is provided with pin stalk, the outside of injection needle can stretch into uterine cavity, be pierced into son added with protection sleeve pipe
Palace muscle layer is directly injected into medicine, and medicine can not be directly injected into mesometrium during caused by uterine inertia massive haemorrhage when solving vaginal delivery
The difficulty of thing, and it is also applied for treating the Other diseases of corpus uteri.
Above-mentioned uterus muscle syringe is provided with protection sleeve pipe, is easy to stretch into uterine cavity, but its needle point is unfavorable for positioning, no
It is adapted to the drug administration by injection of the complicated positions such as uterine wall, uterine neck, and easily stabs finger and the non-administration position of medical worker.
State Intellectual Property Office discloses a Publication No. CN202459753U, a kind of entitled " woman in 2012.10.3
The utility model patent of obstetrics' uterine probe ", the patent are related to a kind of obstetrics and gynecology department uterine probe, including after needle body and needle body
The handle at end, wherein, needle body is hollow tubular body, and the nose threads of needle body are connected with oval probe, inside probe
Fluid hole is provided with hollow and outer wall, the rear end of handle is provided with the syringe connecting hole with being connected inside needle body, syringe
The end set of connecting hole has sealing-plug.The utility model outstanding advantages are：Simple in construction, the front end of needle body is provided with ellipse
Probe, it is safe to use, it is not easy to scratch uterine wall and other uterine tissues；Needle body is hollow tubular body, both ends respectively with hand
Inside the syringe connecting hole and probe of handle rear end and fluid hole connects, and can pass through syringe connecting hole and connect injection
Device, inject indicator or other liquid medicines, indicator or other liquid medicines to intrauterine and enter from fluid hole inside uterus,
Carry out the inspection or treatment in uterus.
State Intellectual Property Office discloses a Publication No. CN204293670U in 2015.4.29, and entitled " uterine cavity is noted
Penetrate syringe needle " utility model patent, the patent type is related to intrauterine injection syringe needle.The utility model shank and syringe needle are in approximate right angle
Shape, pin hole is in needle tip.The utility model overcome existing injection needle exist can not through uterine neck in uterine cavity to before uterus,
Afterwards, the defects of side wall is injected, while injection depth is also uncontrollable.The utility model directly can enter palace through uterine neck
Chamber, the length bent by syringe needle control the depth that liquid medicine injection is inner membrance and muscle layer joint in uterine wall, and syringe needle can go out liquid,
By syringe needle connect syringe bearing mark, reach the instruction for being injected in antetheca, rear wall, side wall, can in uterus forward and backward, side wall
Liquid medicine injection.
Although above-mentioned first uterine probe of the prior art will not stab finger and the non-administration position of medical worker,
But indicator or other liquid medicines are simply injected into inside uterus by the probe, can not carry out intramuscular injection；Second
Although injection needle of the prior art can be to the complicated medicine-feeding part administration injection such as uterine wall, uterine neck, its structure is not
Uterus easily is stretched into, the problem of being not easy to position, easily stabbing finger and the non-administration position of medical worker similarly be present.On and
The function that all prior arts do not possess puncture is stated, liquid can not be extracted and checked.
The content of the invention
Present invention seek to address that the more difficult site-specific delivery of drugs position of the injection of uterus equipment of prior art, be not suitable for uterus, by palace
Tissue, or the drug administration by injection of other complicated positions and puncture take liquid, and easily stab medical worker finger and non-administration,
The problem of taking liquid level to put, there is provided a kind of to be used to puncture the apparatus with drug administration by injection, the apparatus can control syringe needle determine by finger
Position administration takes liquid position, easy to use.
To achieve these goals, the technical solution adopted by the present invention is as follows：
It is a kind of to be used to puncture the apparatus with drug administration by injection, it is characterised in that：Described apparatus includes syringe needle, syringe, piston
Head, piston rod, piston rod position-arresting disk；The piston head and the piston rod are arranged on the inside of the syringe, the piston rod
It is connected with the bottom of the piston head, the piston rod position-arresting disk is arranged on the bottom of the syringe, and the piston rod passes through institute
Piston rod position-arresting disk is stated, the syringe needle is arranged on the top of the syringe；The outside of the syringe is provided with outer sleeve, described outer
Arc syringe needle cover is provided with the top of sleeve, the top of the arc syringe needle cover is provided with syringe needle access hole, the bottom of the outer sleeve
Portion is provided with the hole that the piston rod can pass through, and the outer of the inwall of the outer sleeve and the piston rod position-arresting disk connects
Touch；The syringe needle is bent tubulose syringe needle, and is tack at the tip of the syringe needle.
Arc syringe needle cover of the present invention is internally provided with syringe needle limited wall, and pin is formed between the syringe needle limited wall
Head limit channels, the syringe needle limit channels communicate with the syringe needle access hole.
The diameter of syringe needle of the present invention and the internal diameter of the syringe needle limit channels match, the outer wall of the syringe needle and institute
State the inwall contact of syringe needle limit channels.
Limited block is provided with the outer wall of syringe of the present invention, corresponding position is provided with L-type on the outer sleeve
Spacing bayonet.
The upper socket of outer sleeve of the present invention has upper protective cap.
The bottom of outer sleeve of the present invention is socketed with lower protective cap.
The advantageous effects that the present invention is brought：
1st, the present invention solves the more difficult site-specific delivery of drugs position of injection of uterus equipment of prior art, is not suitable for uterus, by palace
Tissue, or the drug administration by injection of other complicated positions and puncture take liquid, and easily stab medical worker finger and non-administration,
The problem of taking liquid level to put, the apparatus can control arc syringe needle cover to control syringe needle site-specific delivery of drugs or take liquid portion by finger
Position, it is easy to use, finger and the non-administration position of medical worker will not be stabbed, the drug administration by injection of complicated position is especially suitable for and takes
Fluid inspection, it is easy to operate, easily positioning, other damages will not be produced, beneficial to diagnosis and treat, reduce the degree-of-difficulty factor of operation.
2nd, currently preferred, the arc syringe needle cover is internally provided with syringe needle limited wall, in the syringe needle limited wall
Between form syringe needle limit channels, the syringe needle limit channels communicate with the syringe needle access hole.Such structure enables to
Syringe needle more swimmingly withdraws or stretched out in arc syringe needle cover, easy to operate, improves apparatus and obtains easy-to-use degree and using the longevity
Life.Further, the diameter of syringe needle of the present invention and the internal diameter of the syringe needle limit channels match, outside the syringe needle
Wall contacts with the inwall of the syringe needle limit channels.Such restriction can increase the stability of syringe needle so that whether inject
Still taking liquid can more stablize and accurate.
3rd, it is currently preferred, limited block is provided with the outer wall of the syringe, the corresponding position on the outer sleeve
Put and be provided with L-type spacing bayonet.The position-limit mechanism of syringe independence is set, enables to syringe needle more firm, while conveniently by apparatus
More easily extended needle is guided to after specified location, to carry out ensuing injection or to take liquid.
4th, preferable, the upper socket of outer sleeve of the present invention has upper protective cap.It is preferable or further, this
The bottom for inventing the outer sleeve is socketed with lower protective cap.Two protective caps can provide the protection of corresponding site, improve apparatus
Service life.
Brief description of the drawings
Fig. 1 is apparatus structure schematic diagram of the present invention；
Fig. 2 is when apparatus of the present invention is injected or after taking liquid, and there is provided the structural representation of position-limit mechanism；
When Fig. 3 is that apparatus of the present invention is not injected and takes liquid, and there is provided the structural representation of position-limit mechanism；
Fig. 4 is the outer cylinder body structural representation that apparatus of the present invention is provided with position-limit mechanism；
Fig. 5 is the structural representation for the inside that apparatus of the present invention is provided with position-limit mechanism；
Fig. 6 is the structural representation for the one side that apparatus outer cylinder body of the present invention is provided with L-type spacing bayonet（Syringe needle does not extend out）；
Fig. 7 is the structural representation for the one side that apparatus outer cylinder body of the present invention is provided with L-type spacing bayonet（Syringe needle stretches out）；
Fig. 8 is the structural representation that apparatus of the present invention is provided with upper protective cap and lower protective cap.
Reference：1 it is syringe needle, 2 be syringe, 3 be piston head, 4 be piston rod, 5 be piston rod position-arresting disk, 6 is overcoat
Cylinder, 7 be arc syringe needle cover, 8 be syringe needle access hole, 9 be hole, 10 be syringe needle limited wall, 11 be syringe needle limit channels, 12 be limited
Position block, 13 be L-type spacing bayonet, 14 be upper protective cap, 15 be lower protective cap.
Embodiment
Embodiment 1
A kind of to be used to puncture the apparatus with drug administration by injection, described apparatus includes syringe needle 1, syringe 2, piston head 3, piston rod
4th, piston rod position-arresting disk 5；The piston head 3 and the piston rod 4 are arranged on the inside of the syringe 2, the piston rod 4 and institute
The bottom connection of piston head 3 is stated, the piston rod position-arresting disk 5 is arranged on the bottom of the syringe 2, and the piston rod 4 passes through institute
Piston rod position-arresting disk 5 is stated, the syringe needle 1 is arranged on the top of the syringe 2；The outside of the syringe 2 is provided with outer sleeve 6,
The top of the outer sleeve 6 is provided with arc syringe needle cover 7, and the top of the arc syringe needle cover 7 is provided with syringe needle access hole 8, described
The bottom of outer sleeve 6 is provided with the hole 9 that the piston rod 4 can pass through, and inwall and the piston rod of the outer sleeve 6 limit
The outer contact of position disk 5；The syringe needle 1 is bent tubulose syringe needle, and is tack at the tip of the syringe needle 1.
The apparatus for puncture and drug administration by injection of the present invention solves problem of the prior art, can be advantageously applied to
The injection and take liquid that uterus and palace side are organized, on this basis, not only in gynemetrics, additionally it is possible to for other medical fields
Drug administration by injection and puncture take liquid.
When needing drug administration by injection, syringe needle 1 is first released into syringe needle access hole 8, then the tip of syringe needle 1 stretched it is into the liquid,
Piston rod 4 is pulled, extracts decoction.Next syringe needle 1 is withdrawn in arc syringe needle cover 7, arc syringe needle cover 7 is pinched with hand, guided
The tip of arc syringe needle cover 7 is close to medicine-feeding part.After positioning successfully, syringe needle 1 is released into arc syringe needle cover 7, is pierced into or compresses
In medicine-feeding part, piston rod 4 is finally promoted, carries out drug administration by injection.
When needing puncture to take liquid, keep syringe needle 1 in arc syringe needle cover 7, keep piston head 3 syringe 2 top,
Arc syringe needle cover 7 is pinched with hand, guides the sophisticated close to site of puncture of arc syringe needle cover 7.After positioning successfully, syringe needle 1 is released
Arc syringe needle cover 7, is pierced into or is pressed on and take liquid position, finally pulls piston rod 4, carries out taking liquid.
Embodiment 2
A kind of to be used to puncture the apparatus with drug administration by injection, described apparatus includes syringe needle 1, syringe 2, piston head 3, piston rod
4th, piston rod position-arresting disk 5；The piston head 3 and the piston rod 4 are arranged on the inside of the syringe 2, the piston rod 4 and institute
The bottom connection of piston head 3 is stated, the piston rod position-arresting disk 5 is arranged on the bottom of the syringe 2, and the piston rod 4 passes through institute
Piston rod position-arresting disk 5 is stated, the syringe needle 1 is arranged on the top of the syringe 2；The outside of the syringe 2 is provided with outer sleeve 6,
The top of the outer sleeve 6 is provided with arc syringe needle cover 7, and the top of the arc syringe needle cover 7 is provided with syringe needle access hole 8, described
The bottom of outer sleeve 6 is provided with the hole 9 that the piston rod 4 can pass through, and inwall and the piston rod of the outer sleeve 6 limit
The outer contact of position disk 5；The syringe needle 1 is bent tubulose syringe needle, and is tack at the tip of the syringe needle 1.
Preferably, the arc syringe needle cover 7 is internally provided with syringe needle limited wall 10, between the syringe needle limited wall 10
Syringe needle limit channels 11 are formed, the syringe needle limit channels 11 communicate with the syringe needle access hole 8.
Further, the diameter of the syringe needle 1 and the internal diameter of the syringe needle limit channels 11 match, the syringe needle 1
Outer wall contacted with the inwall of the syringe needle limit channels 11.
Embodiment 3
A kind of to be used to puncture the apparatus with drug administration by injection, described apparatus includes syringe needle 1, syringe 2, piston head 3, piston rod
4th, piston rod position-arresting disk 5；The piston head 3 and the piston rod 4 are arranged on the inside of the syringe 2, the piston rod 4 and institute
The bottom connection of piston head 3 is stated, the piston rod position-arresting disk 5 is arranged on the bottom of the syringe 2, and the piston rod 4 passes through institute
Piston rod position-arresting disk 5 is stated, the syringe needle 1 is arranged on the top of the syringe 2；The outside of the syringe 2 is provided with outer sleeve 6,
The top of the outer sleeve 6 is provided with arc syringe needle cover 7, and the top of the arc syringe needle cover 7 is provided with syringe needle access hole 8, described
The bottom of outer sleeve 6 is provided with the hole 9 that the piston rod 4 can pass through, and inwall and the piston rod of the outer sleeve 6 limit
The outer contact of position disk 5；The syringe needle 1 is bent tubulose syringe needle, and is tack at the tip of the syringe needle 1.
Preferably, limited block 12 is provided with the outer wall of the syringe 2, corresponding position is opened on the outer sleeve 6
There is L-type spacing bayonet 13.
Embodiment 4
A kind of to be used to puncture the apparatus with drug administration by injection, described apparatus includes syringe needle 1, syringe 2, piston head 3, piston rod
4th, piston rod position-arresting disk 5；The piston head 3 and the piston rod 4 are arranged on the inside of the syringe 2, the piston rod 4 and institute
The bottom connection of piston head 3 is stated, the piston rod position-arresting disk 5 is arranged on the bottom of the syringe 2, and the piston rod 4 passes through institute
Piston rod position-arresting disk 5 is stated, the syringe needle 1 is arranged on the top of the syringe 2；The outside of the syringe 2 is provided with outer sleeve 6,
The top of the outer sleeve 6 is provided with arc syringe needle cover 7, and the top of the arc syringe needle cover 7 is provided with syringe needle access hole 8, described
The bottom of outer sleeve 6 is provided with the hole 9 that the piston rod 4 can pass through, and inwall and the piston rod of the outer sleeve 6 limit
The outer contact of position disk 5；The syringe needle 1 is bent tubulose syringe needle, and is tack at the tip of the syringe needle 1.
Preferably, the upper socket of the outer sleeve 6 has upper protective cap 14.
Preferable or further, the bottom of the outer sleeve 6 is socketed with lower protective cap 15.
Claims (6)
1. a kind of be used to puncture the apparatus with drug administration by injection, it is characterised in that：Described apparatus includes syringe needle（1）, syringe（2）、
Piston head（3）, piston rod（4）, piston rod position-arresting disk（5）；The piston head（3）With the piston rod（4）It is arranged on the pin
Cylinder（2）Inside, the piston rod（4）With the piston head（3）Bottom connection, the piston rod position-arresting disk（5）It is arranged on
The syringe（2）Bottom, the piston rod（4）Through the piston rod position-arresting disk（5）, the syringe needle（1）It is arranged on described
Syringe（2）Top；The syringe（2）Outside be provided with outer sleeve（6）, the outer sleeve（6）Top be provided with arc
Syringe needle cover（7）, the arc syringe needle cover（7）Top be provided with syringe needle access hole（8）, the outer sleeve（6）Bottom be provided with
The piston rod（4）The hole that can be passed through（9）, the outer sleeve（6）Inwall and the piston rod position-arresting disk（5）Outer
Contact；The syringe needle（1）For bent tubulose syringe needle, and the syringe needle（1）Tip at be tack.
A kind of 2. apparatus for being used for puncture and drug administration by injection according to claim 1, it is characterised in that：The arc syringe needle
Cover（7）Be internally provided with syringe needle limited wall（10）, in the syringe needle limited wall（10）Between formed syringe needle limit channels（11）,
The syringe needle limit channels（11）With the syringe needle access hole（8）Communicate.
A kind of 3. apparatus for being used for puncture and drug administration by injection according to claim 2, it is characterised in that：The syringe needle（1）
Diameter and the syringe needle limit channels（11）Internal diameter match, the syringe needle（1）Outer wall and the syringe needle limit channels
（11）Inwall contact.
A kind of 4. apparatus for being used for puncture and drug administration by injection according to claim 1, it is characterised in that：The syringe（2）
Outer wall on be provided with limited block（12）, in the outer sleeve（6）Upper corresponding position is provided with L-type spacing bayonet（13）.
A kind of 5. apparatus for being used for puncture and drug administration by injection according to claim 1, it is characterised in that：The outer sleeve
（6）Upper socket have upper protective cap（14）.
6. a kind of according to claim 1 or 5 be used to puncture the apparatus with drug administration by injection, it is characterised in that：The overcoat
Cylinder（6）Bottom be socketed with lower protective cap（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510285271.0A CN104857625B (en) | 2015-05-29 | 2015-05-29 | It is a kind of to be used to puncture the apparatus with drug administration by injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510285271.0A CN104857625B (en) | 2015-05-29 | 2015-05-29 | It is a kind of to be used to puncture the apparatus with drug administration by injection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104857625A CN104857625A (en) | 2015-08-26 |
| CN104857625B true CN104857625B (en) | 2018-01-05 |
Family
ID=53904066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510285271.0A Active CN104857625B (en) | 2015-05-29 | 2015-05-29 | It is a kind of to be used to puncture the apparatus with drug administration by injection |
Country Status (1)
| Country | Link |
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| CN (1) | CN104857625B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269647A (en) * | 2019-06-26 | 2019-09-24 | 刘永 | A kind of Nephrology dept.'s sting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5066279A (en) * | 1990-06-04 | 1991-11-19 | Russell Donald G | Protective sheath for hypodermic needles |
| CN2197991Y (en) * | 1993-12-11 | 1995-05-24 | 张良元 | Anesthessia syringe |
| CN201978266U (en) * | 2011-03-12 | 2011-09-21 | 胡晓文 | Safety syringe |
| CN203619601U (en) * | 2013-12-24 | 2014-06-04 | 常玉锋 | Medial sampling device |
| CN204684433U (en) * | 2015-05-29 | 2015-10-07 | 四川大学华西第二医院 | A kind of for puncturing and the apparatus of drug administration by injection |
| CN204840531U (en) * | 2015-07-31 | 2015-12-09 | 无锡尚美整形美容医院有限公司 | Inject blunt needle with measurement function |
-
2015
- 2015-05-29 CN CN201510285271.0A patent/CN104857625B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5066279A (en) * | 1990-06-04 | 1991-11-19 | Russell Donald G | Protective sheath for hypodermic needles |
| CN2197991Y (en) * | 1993-12-11 | 1995-05-24 | 张良元 | Anesthessia syringe |
| CN201978266U (en) * | 2011-03-12 | 2011-09-21 | 胡晓文 | Safety syringe |
| CN203619601U (en) * | 2013-12-24 | 2014-06-04 | 常玉锋 | Medial sampling device |
| CN204684433U (en) * | 2015-05-29 | 2015-10-07 | 四川大学华西第二医院 | A kind of for puncturing and the apparatus of drug administration by injection |
| CN204840531U (en) * | 2015-07-31 | 2015-12-09 | 无锡尚美整形美容医院有限公司 | Inject blunt needle with measurement function |
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| Publication number | Publication date |
|---|---|
| CN104857625A (en) | 2015-08-26 |
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