CN104605920A - Combined anesthesia puncture needle - Google Patents
Combined anesthesia puncture needle Download PDFInfo
- Publication number
- CN104605920A CN104605920A CN201510019420.9A CN201510019420A CN104605920A CN 104605920 A CN104605920 A CN 104605920A CN 201510019420 A CN201510019420 A CN 201510019420A CN 104605920 A CN104605920 A CN 104605920A
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- China
- Prior art keywords
- needle
- anesthesia
- puncture needle
- puncture
- needle body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a combined anesthesia puncture needle. An epidural puncture needle comprises a puncture needle body and a puncture needle seat. One end of the puncture needle body is fixed on the puncture needle seat, and the other end of the puncture needle body is a needle tip. An anesthesia puncture needle is assembled at the needle inserting end of the puncture needle seat. The anesthesia puncture needle comprises an accessing terminal, an anesthesia needle body, an anesthesia needle seat and an anesthesia lining core. The outlet end of the accessing terminal is connected with the needle inserting end of the puncture needle seat. An inlet end comprises two accessing holes. The anesthesia needle body penetrates through the accessing terminal and extends into the puncture needle body. One end of the anesthesia needle seat is used for connecting the anesthesia needle body, and the other end is an inlet of the anesthesia lining core. By means of the above methods, the puncture needle body is designed as a structure with two needle withdrawing holes, the anesthesia needle and an anesthesia guiding pipe are capable of extending into the puncture needle body at the same time, and meanwhile an anesthesia injection is conducted. When the anesthesia dosage for a surgery is reached, the surgery can be carried out immediately, so that the surgery time can be shortened, and the success rate for a salvage surgery can be improved.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of combined anesthesia puncture needle.
Background technology
The combined anesthesia puncture needle that present stage uses is pin in pin, only has the anesthetic tube pin that independent in pin chamber.
In use, independent anesthetic tube completes an anesthesia injection needs about 10 minutes, and anesthesia duration is longer.When run into compared with during major operation or more urgent emergency surgical operation time, consume too many preoperative preparation time and operating time, have a strong impact on the success rate of emergency surgical operation.
Summary of the invention
The technical problem that the present invention mainly solves is to provide one and has two anesthesia outlets, can shorten anesthesia duration, improve the combined anesthesia puncture needle of emergency surgical operation success rate.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of combined anesthesia puncture needle, comprise: anesthesia spinal needle and anesthetic needle, described anesthesia spinal needle comprises puncture needle body and Paracentesis needle holder, described puncture needle body one end is fixed on Paracentesis needle holder, and the other end is needle point; Described anesthetic needle is assemblied in the inserting needle end of Paracentesis needle holder, described anesthetic needle comprises access terminal, anesthesia needle body, anesthesia needle stand and anesthesia lining core, described incoming end subexit end is connected with the inserting needle end of Paracentesis needle holder, arrival end comprises 2 access ports, described anesthesia needle body stretches in puncture needle body through access terminal, anesthesia needle stand one end is for connecting anesthesia needle body, and the other end is the entrance of anesthesia lining core, and described anesthesia lining core stretches in anesthesia needle body through anesthesia needle stand; The top of described needle point is solid point, and the both sides of described solid point are other offers the first needle outlet and the second needle outlet, and two that are provided with corresponding first needle outlet and the second needle outlet in described puncture needle body go out needle passageway; Described incoming end attached bag draws together 2 access ports, be respectively the first access port and the second access port, described first access port is located at the end of access terminal, anesthesia needle body stretches in puncture needle body from the first access port through access terminal, and stretch out puncture needle from the first needle outlet, second access port is located on the outer surface of access terminal, and an anesthesia flexible catheter enters in puncture needle body from the second access port, and stretches out puncture needle body from the second needle outlet.
In a preferred embodiment of the present invention, the cross section of described puncture needle body is drops.
In a preferred embodiment of the present invention, the second access port is be opened in the groove on access terminal outer surface.
In a preferred embodiment of the present invention, described groove length equals the length accessing terminal.
In a preferred embodiment of the present invention, described first needle outlet and the second needle outlet are curved bend crooked needle mouth.
In a preferred embodiment of the present invention, described Paracentesis needle holder is provided with many grades of regulating tanks, and described regulating tank is arranged with hand-held earflap.
The invention has the beneficial effects as follows: puncture needle body is designed to the structure of two needle outlets by combined anesthesia puncture needle of the present invention, anesthetic needle and anesthetic tube can be stretched into simultaneously in puncture needle body, and carry out narcotic injection simultaneously, when reaching surgery anesthesia consumption, can perform the operation immediately, can operating time be shortened, improve the success rate of emergency surgical operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a preferred embodiment of anesthesia spinal needle in combined anesthesia puncture needle of the present invention;
Fig. 2 is the structural representation of a preferred embodiment of anesthetic needle in combined anesthesia puncture needle of the present invention;
Fig. 3 is the structural representation of needle point in the puncture needle of combined anesthesia shown in Fig. 1;
Fig. 4 is the cross section structure schematic diagram of needle body of puncturing in the puncture needle of combined anesthesia shown in Fig. 1;
In accompanying drawing, the labelling of each parts is as follows: 1, puncture needle body, and 2, Paracentesis needle holder, 3, needle point, 4, the first needle outlet, the 5, second needle outlet, 6, stub end, 7, little head end, 8, access terminal, 9, anesthesia needle body, 10, anesthesia needle stand, 11, anesthesia lining core, 12, groove, 13, regulating tank, 14, earflap.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention comprises:
A kind of combined anesthesia puncture needle, comprising: anesthesia spinal needle and anesthetic needle.
As shown in Figure 1, described anesthesia spinal needle comprises puncture needle body 1 and Paracentesis needle holder 2, and described puncture needle body 1 one end is fixed on Paracentesis needle holder 2, and the other end is needle point 3.
As shown in Figure 3, the top of described needle point 3 is solid point, and the both sides of described solid point are other offers the first needle outlet 4 and the second needle outlet 5, and two that are provided with corresponding first needle outlet 4 and the second needle outlet 5 in described puncture needle body 1 go out needle passageway.
As shown in Figure 4, the cross section of described puncture needle body 1 is drops.Two go out needle passageway and are located at drop-shaped stub end 6 and little head end 7 respectively, corresponding second needle outlet 5 of described stub end 6, corresponding first needle outlet 4 of little head end 7.Described first needle outlet 4 and the second needle outlet 5 are curved bend crooked needle mouth.
Described anesthetic needle is assemblied in the inserting needle end of Paracentesis needle holder 2.
As shown in Figure 2, described anesthetic needle comprises access terminal 8, anesthesia needle body 9, anesthesia needle stand 10 and anesthesia lining core 11, described access terminal 8 port of export is connected with the inserting needle end of Paracentesis needle holder 2, and arrival end comprises 2 access ports, is respectively the first access port and the second access port.
Described first access port is located at the end of access terminal 8, and arranges with access terminal 8 concentric or Under Asymmetrical, and anesthesia needle body 9 stretches in puncture needle body 1 from the first access port through access terminal 8, and stretches out puncture needle from the first needle outlet 4.
Second access port is located on the outer surface of access terminal 8 with groove 12 form, and this groove 12 length equals to access the length of terminal 8, and that is groove 12 opens afterbody to access terminal 8 from the head of access terminal 8.
Being located near access terminal 8 arrival end is guiding groove, is groove with the end, is located at junction groove near access terminal 8 port of export, be without kerve, be the direct openning opened on the port of export.
One anesthesia flexible catheter stretches into from quoting groove, arrives junction groove and joins with anesthesia needle body 9, continuing to stretch in puncture needle body 1, and stretches out puncture needle body 1 from the second needle outlet 5.
Anesthesia needle stand 10 one end is for connecting anesthesia needle body 9, and the other end is the entrance of anesthesia lining core 11, and described anesthesia lining core 11 stretches in anesthesia needle body 9 through anesthesia needle stand 10.
In the condition of normal use, be used alone anesthetic needle and carry out preoperative anesthesia; When needs promptly rescue, anesthesia flexible catheter can be increased, two anesthetic needles and anesthetic tube are injected simultaneously, accelerate anaesthesia process, improve success rate of operation.
Described Paracentesis needle holder 2 is provided with many grades of regulating tanks 13, and described regulating tank 13 is arranged with hand-held earflap 14.Earflap 14 is available to that operator is convenient to be gripped, and guarantees more accurately safely to carry out anesthesia injection.
Puncture needle body 1 is designed to the structure of two needle outlets by combined anesthesia puncture needle of the present invention, anesthetic needle and anesthetic tube can be stretched into simultaneously in puncture needle body 1, and carry out narcotic injection simultaneously, when reaching surgery anesthesia consumption, can perform the operation immediately, can operating time be shortened, improve the success rate of emergency surgical operation.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a combined anesthesia puncture needle, comprising: anesthesia spinal needle and anesthetic needle, is characterized in that, described anesthesia spinal needle comprises puncture needle body and Paracentesis needle holder, and described puncture needle body one end is fixed on Paracentesis needle holder, and the other end is needle point; Described anesthetic needle is assemblied in the inserting needle end of Paracentesis needle holder, described anesthetic needle comprises access terminal, anesthesia needle body, anesthesia needle stand and anesthesia lining core, described incoming end subexit end is connected with the inserting needle end of Paracentesis needle holder, arrival end comprises 2 access ports, described anesthesia needle body stretches in puncture needle body through access terminal, anesthesia needle stand one end is for connecting anesthesia needle body, and the other end is the entrance of anesthesia lining core, and described anesthesia lining core stretches in anesthesia needle body through anesthesia needle stand; The top of described needle point is solid point, and the both sides of described solid point are other offers the first needle outlet and the second needle outlet, and two that are provided with corresponding first needle outlet and the second needle outlet in described puncture needle body go out needle passageway; Described incoming end attached bag draws together 2 access ports, be respectively the first access port and the second access port, described first access port is located at the end of access terminal, anesthesia needle body stretches in puncture needle body from the first access port through access terminal, and stretch out puncture needle from the first needle outlet, second access port is located on the outer surface of access terminal, and an anesthesia flexible catheter enters in puncture needle body from the second access port, and stretches out puncture needle body from the second needle outlet.
2. combined anesthesia puncture needle according to claim 1, is characterized in that, the cross section of described puncture needle body is drops.
3. combined anesthesia puncture needle according to claim 1, is characterized in that, the second access port is be opened in the groove on access terminal outer surface.
4. combined anesthesia puncture needle according to claim 3, is characterized in that, described groove length equals the length accessing terminal.
5. combined anesthesia puncture needle according to claim 1, is characterized in that, described first needle outlet and the second needle outlet are curved bend crooked needle mouth.
6. combined anesthesia puncture needle according to claim 1, is characterized in that, described Paracentesis needle holder is provided with many grades of regulating tanks, and described regulating tank is arranged with hand-held earflap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019420.9A CN104605920A (en) | 2015-01-15 | 2015-01-15 | Combined anesthesia puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019420.9A CN104605920A (en) | 2015-01-15 | 2015-01-15 | Combined anesthesia puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104605920A true CN104605920A (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019420.9A Pending CN104605920A (en) | 2015-01-15 | 2015-01-15 | Combined anesthesia puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104605920A (en) |
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2015
- 2015-01-15 CN CN201510019420.9A patent/CN104605920A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150513 |