CN210096643U - Syringe and puncture equipment - Google Patents
Syringe and puncture equipment Download PDFInfo
- Publication number
- CN210096643U CN210096643U CN201920427742.0U CN201920427742U CN210096643U CN 210096643 U CN210096643 U CN 210096643U CN 201920427742 U CN201920427742 U CN 201920427742U CN 210096643 U CN210096643 U CN 210096643U
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- CN
- China
- Prior art keywords
- syringe
- tube
- soft needle
- inlet
- liquid outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 239000003814 drug Substances 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 29
- 238000002347 injection Methods 0.000 abstract description 15
- 239000007924 injection Substances 0.000 abstract description 15
- 239000003589 local anesthetic agent Substances 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 210000001519 tissue Anatomy 0.000 description 8
- 238000001574 biopsy Methods 0.000 description 6
- 210000001989 nasopharynx Anatomy 0.000 description 6
- 238000003745 diagnosis Methods 0.000 description 3
- 210000003800 pharynx Anatomy 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 206010011732 Cyst Diseases 0.000 description 2
- 201000008197 Laryngitis Diseases 0.000 description 2
- 206010047675 Vocal cord polyp Diseases 0.000 description 2
- 230000003444 anaesthetic effect Effects 0.000 description 2
- 208000031513 cyst Diseases 0.000 description 2
- 230000004064 dysfunction Effects 0.000 description 2
- 210000003026 hypopharynx Anatomy 0.000 description 2
- 210000004717 laryngeal muscle Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003300 oropharynx Anatomy 0.000 description 2
- 210000001184 pharyngeal muscle Anatomy 0.000 description 2
- 208000014515 polyp of vocal cord Diseases 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000000289 Esophageal Achalasia Diseases 0.000 description 1
- 206010020880 Hypertrophy Diseases 0.000 description 1
- 206010030136 Oesophageal achalasia Diseases 0.000 description 1
- 206010047295 Ventricular hypertrophy Diseases 0.000 description 1
- 201000000621 achalasia Diseases 0.000 description 1
- 201000010550 acute laryngitis Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000009243 chronic laryngitis Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001148 spastic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000001260 vocal cord Anatomy 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a syringe and piercing depth, relates to the puncture injection equipment field, and this piercing depth includes fibre nasopharyngoscope and syringe, and the syringe includes cylinder and syringe needle, and the syringe needle includes soft needle tubing and nook closing member, and soft needle tubing has inlet and liquid outlet, and the nook closing member has inlet and liquid outlet, and the inlet of soft needle tubing communicates with the leakage fluid dram of cylinder, and the liquid outlet of soft needle tubing communicates with the inlet of nook closing member, and the liquid outlet of nook closing member is used for the puncture injection organism tissue. Use through the cooperation of syringe and fibre nasopharyngoscope, can realize spraying local anesthetic, accurate puncture, accurate injection medicine and accurate medicine of dripping under the direct vision of fibre nasopharyngoscope to increase the replenishment to the technical function of current fibre nasopharyngoscope.
Description
Technical Field
The utility model relates to a puncture injection equipment field particularly, relates to an injector and piercing depth.
Background
The fiberoptic nasopharyngoscope is a medical instrument for examining nasopharynx, laryngeal part of pharynx and larynx, and performing biopsy, surgical treatment of vocal nodule or small vocal cord polyp, taking foreign body of pharynx, etc. The fiber nasopharyngoscope is a fiber device, and when throat examination is carried out, the focus can be magnified to thousands of times through the development technology of a microscope.
Usually, the fiber nasopharyngoscope is used in combination with biopsy forceps, foreign body forceps and the like; referring to fig. 1, the fibronasopharyngeal laryngoscope 100a comprises a guiding tube 110a having a tube inlet 111a and a tube outlet, and an endoscope body 120a, the endoscope body 120a having a channel communicating with the tube outlet; one end of the endoscope body 120a, which is far away from the guide tube 110a, is provided with a light guide beam and an objective lens for detecting the position and the state of a lesion; the endoscope body 120a has the characteristics of softness, flexibility, strong brightness and the like. The biopsy forceps or the foreign body forceps pass through the guide tube 110a from the tube inlet 111a, pass through the channel of the endoscope body 120a and extend out of the channel to reach a target focus, the position and the state of the focus can be detected by matching with the light guide beam and the objective lens of the endoscope body 120a, then the position of the biopsy forceps or the foreign body forceps is determined by controlling and moving the endoscope body 120a by operating the fiber nasopharyngoscope 100a, and then focus tissues or foreign bodies are clamped by operating the handle of the biopsy forceps or the foreign body forceps.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injector and piercing depth, it can be through using with the cooperation of fibre nasopharyngoscope, realizes spraying local anaesthetic, accurate puncture, accurate injection medicine or accurate medicine that drips under the fibre nasopharyngoscope looks straight to increase the replenishment to the technical function of current fibre nasopharyngoscope.
The embodiment of the utility model is realized like this:
the utility model discloses an aspect provides a syringe, and it includes cylinder and syringe needle, the syringe needle includes soft needle tubing and nook closing member, soft needle tubing has inlet and liquid outlet, the nook closing member has inlet and liquid outlet, the inlet of soft needle tubing with the leakage fluid dram intercommunication of cylinder, the liquid outlet of soft needle tubing with the inlet intercommunication of nook closing member, the one end that the nook closing member has the liquid outlet is used for puncturing the organism tissue in order to inject the liquid medicine.
Optionally, in a preferred embodiment of the present invention, the syringe further comprises a connector, the connector has a connecting through hole, and two ends of the connecting through hole are respectively communicated with the liquid outlet of the syringe and the liquid inlet of the soft needle tube.
Optionally, in a preferred embodiment of the present invention, the connector and the soft needle tube are integrally formed.
Optionally, in a preferred embodiment of the present invention, the end of the needle core having the inlet is fixedly fastened to the outlet of the soft needle tube.
Optionally, in a preferred embodiment of the present invention, the material of the soft needle tube is rubber.
Optionally, in a preferred embodiment of the present invention, the soft needle tube is a transparent needle tube.
Optionally, in a preferred embodiment of the present invention, the stylet is a metal stylet.
Optionally, in a preferred embodiment of the present invention, the length of the soft needle tube is 360mm, and the outer diameter and the inner diameter of the soft needle tube are 2mm and 1mm, respectively.
Optionally, in a preferred embodiment of the present invention, the length of the stylet is 30mm, and the outer diameter and the inner diameter of the stylet are 0.9mm and 0.5mm, respectively.
The embodiment of the utility model provides a on the other hand provides a puncture device, and it includes fibre nasopharyngoscope and foretell syringe, fibre nasopharyngoscope is including the guiding tube and the scope body that have tube entry and tube exit, the scope body have with the passageway of tube exit intercommunication, the passageway is used for supplying the nook closing member with soft needle tubing passes.
The utility model discloses beneficial effect includes:
the puncture equipment comprises a fiber nasopharyngoscope and an injector matched with the fiber nasopharyngoscope, wherein the injector comprises a needle cylinder and an injection needle, the injection needle comprises a soft needle tube and a needle core, the soft needle tube is provided with a liquid inlet and a liquid outlet, the needle core is provided with a liquid inlet and a liquid outlet, the liquid inlet of the soft needle tube is communicated with a liquid outlet of the needle cylinder, the liquid outlet of the soft needle tube is communicated with the liquid inlet of the needle core, and one end of the needle core, provided with the liquid outlet, is used for puncturing a tissue of a human; fibre nasopharyngoscope is including the guiding tube and the scope body that have tub entry and tub export, the scope body has the passageway with tub export intercommunication, the nook closing member passes the guiding tube from tub entry, the passageway through the scope body and stretch out this passageway, the leaded light bundle and the objective of cooperation scope body, the position and the state of observable focus, then control through operation fibre nasopharyngoscope and remove the position of scope body in order to confirm the nook closing member, thereby realize spraying local anesthetic to the organism tissue under the direct vision of fibre nasopharyngoscope, accurate puncture, accurate injection medicine and accurate medicine dripping, increase the replenishment with the technical function to current fibre nasopharyngoscope, the auxiliary diagnosis and the treatment scope of current fibre nasopharyngoscope have been enlarged to a certain extent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a prior art fiberoptic nasopharyngoscope;
fig. 2 is a schematic structural view of a puncture apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view of the injector of FIG. 2;
FIG. 4 is a reference view of the injector of FIG. 2 in use with a fiberoptic nasopharyngoscope.
Icon: 100 a-fiber nasopharyngoscope; 110 a-a guide tube; 111 a-tube inlet; 120 a-endoscope body; 200-a lancing device; 100-fiber nasopharyngoscope; 110-a guide tube; 111-tube inlet; 120-endoscope body; 210-a syringe; 211-syringe; 2111-connecting tube; 2112-barrel; 2113-an accommodating chamber; 212-an injection needle; 2121-soft needle tube; 2122-core needle; 213-a piston core rod; 214-a connector; 220-body tissue.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 2, the embodiment provides a puncturing device 200, which includes a fibronasopharyngoscope 100 and an injector 210 for cooperating with the fibronasopharyngoscope 100; the fiberoptic nasopharyngoscope 100 includes a guiding tube 110 having a tube inlet 111 and a tube outlet, and an endoscope body 120 having a channel communicating with the tube outlet.
Referring to fig. 3 and 4, the injector 210 includes a syringe 211 and an injection needle 212, wherein the syringe 211 includes a barrel 2112 and a connection tube 2111, the barrel 2112 and the connection tube 2111 are integrally formed, the barrel 2112 has an accommodating chamber 2113 for accommodating a liquid medicine, the accommodating chamber 2113 has a liquid outlet, the connection tube 2111 has a liquid inlet and a liquid outlet, the liquid inlet of the connection tube 2111 is communicated with the liquid outlet of the accommodating chamber 2113, and the liquid outlet of the connection tube 2111 forms a liquid outlet of the syringe 211.
Alternatively, a syringe 211 with a capacity of 1ml, 2ml, 5ml or 10ml may be used according to the actual injection needs.
The soft needle tube 2121 is provided with a liquid inlet and a liquid outlet; specifically, the soft needle tube 2121 has a first through hole, and two ports of the first through hole form a liquid inlet and a liquid outlet of the soft needle tube 2121, respectively.
The liquid inlet of the soft needle tube 2121 is communicated with the liquid outlet of the needle cylinder 211; specifically, the device further comprises a connector 214, the connector 214 and the soft needle tube 2121 are integrally formed, the connector 214 has a connecting through hole, and two ends of the connecting through hole are respectively communicated with the liquid outlet of the syringe 211 and the liquid inlet of the soft needle tube 2121; further, one end of the connection tube 2111 having the liquid outlet is fixedly engaged in the connection through hole.
The above-mentioned one end of the soft needle tube 2121 having the liquid inlet and one end of the needle tube 211 having the liquid outlet are connected through the connector 214, obviously, the present invention is not limited to this, and the one end of the soft needle tube 2121 having the liquid inlet and the one end of the needle tube 211 having the liquid outlet can be directly connected, specifically, the one end of the soft needle tube 2121 having the liquid inlet is fixedly clamped at the liquid outlet of the connection tube 2111, that is, the soft needle tube 2121 is partially sleeved in the connection tube 2111. Since the medical fluid flows into the soft needle tube 2121 from the connection tube 2111 during the injection of the medical fluid using the syringe 210, the medical fluid can be prevented from leaking out of the soft needle tube 2121 and the cylinder 211 better than when the soft needle tube 2121 and the connection tube 2111 are directly connected as described above, and the medical fluid can be prevented from leaking out of the soft needle tube 2121 and the cylinder 211 to a certain extent.
The needle core 2122 is provided with a liquid inlet and a liquid outlet; specifically, the needle core 2122 has a second through hole, and two ports of the second through hole form a liquid inlet and a liquid outlet of the needle core 2122, respectively.
The liquid inlet of the needle core 2122 is communicated with the liquid outlet of the soft needle tube 2121; specifically, one end of the needle core 2122 having the liquid inlet is fixedly clamped at the liquid outlet of the soft needle tube 2121; further, the needle core 2122 is fixedly clamped in the first through hole. The liquid outlet of the needle core 2122 is used for puncturing the body tissue 220 to inject the liquid medicine, for example, the body tissue 220 is nasopharynx, oropharynx, laryngopharynx, supraglottic cyst, posterior cricoaryngeal muscle, arytenoid muscle, etc.
The connection through hole, the first via hole, and the second via hole are all used to form a flow passage for the chemical solution. The channel of the endoscope body 120 is used for the needle core 2122 and the soft needle tube 2121 to pass through.
As described above, in use, the syringe 210 is first filled with a desired medical fluid, such as an anesthetic or therapeutic fluid, and the hub 2122 is passed through the guide tube 110 from the tube inlet 111, through the channel of the endoscope body 120, and out of the channel; the position and the state of a focus can be detected by matching with a light guide beam and an objective lens of the endoscope body 120, and then the position of the needle core 2122 is determined by controlling and moving the endoscope body 120 by operating the fiber nasopharynx laryngoscope 100, so that local anesthetic is sprayed on the body tissue 220 under the direct vision of the fiber nasopharynx laryngoscope 100 (to achieve the effect of surface anesthesia), accurate puncture, accurate injection of medicine or accurate dropping of medicine is realized, for example, the nasopharynx, the oropharynx, the laryngopharynx and the supraglottic cyst can be accurately punctured under the direct vision of the fiber nasopharynx laryngoscope 100, so as to play a role in treatment and biopsy diagnosis; the medicine can be accurately injected to the posterior annular space ring pharyngeal muscle under the direct vision of the fibro-nasopharyngeal laryngoscope 100 to play a role in treating the achalasia and swallowing dysfunction of the ring pharyngeal muscle, or the medicine can be accurately injected to the arytenoid muscle under the direct vision of the fibro-nasopharyngeal laryngoscope 100 to play a role in treating the adductive spastic vocalization dysfunction; can also be accurately dripped under the direct vision of the fiber nasopharyngoscope 100 to treat vocal nodule, vocal cord polyp, acute laryngitis, chronic laryngitis (vocal cord hypertrophy, ventricular hypertrophy), etc.
The syringe 210 further includes a plunger stem 213 that is fitted to the cylinder 211, and the desired medical fluid can be injected into the cylinder 211 or the medical fluid in the cylinder 211 can be discharged by pushing and pulling the plunger stem 213.
In conclusion, the injector 210 is used in cooperation with the fiber nasopharyngeal laryngoscope 100, so that the technical functions of the existing fiber nasopharyngeal laryngoscope 100a can be supplemented, and the auxiliary diagnosis and treatment range of the existing fiber nasopharyngeal laryngoscope 100a is expanded to a certain extent.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a syringe, includes cylinder and syringe needle, its characterized in that, the syringe needle includes soft needle tubing and nook closing member, soft needle tubing has inlet and liquid outlet, the nook closing member has inlet and liquid outlet, the inlet of soft needle tubing with the leakage fluid dram intercommunication of cylinder, the liquid outlet of soft needle tubing with the inlet intercommunication of nook closing member, the one end that the nook closing member has the liquid outlet is used for puncturing the organism tissue in order to inject the liquid medicine.
2. The injector of claim 1, further comprising a connector, wherein the connector has a connecting through hole, and two ends of the connecting through hole are respectively communicated with the liquid outlet of the syringe and the liquid inlet of the soft needle tube.
3. The injector of claim 2, wherein the connector and the soft needle tube are integrally formed.
4. The injector as claimed in claim 1, wherein the end of the needle core having the liquid inlet is fixedly clamped at the liquid outlet of the soft needle tube.
5. The syringe of claim 1, wherein the soft needle tube is made of rubber.
6. The injector of claim 5, wherein the soft needle tubing is a clear needle tubing.
7. The syringe of claim 1 wherein the hub is a metal hub.
8. The injector of claim 1, wherein the soft needle tubing has a length of 360mm, and the soft needle tubing has an outer diameter and an inner diameter of 2mm and 1mm, respectively.
9. The syringe of claim 8, wherein the core has a length of 30mm and outer and inner diameters of 0.9mm and 0.5mm, respectively.
10. A lancing device comprising a fibrous nasopharyngoscope comprising a guide tube having a tube inlet and a tube outlet and an endoscope body having a channel in communication with the tube outlet for passage of the stylet and the soft needle cannula, and the injector of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427742.0U CN210096643U (en) | 2019-03-29 | 2019-03-29 | Syringe and puncture equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427742.0U CN210096643U (en) | 2019-03-29 | 2019-03-29 | Syringe and puncture equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210096643U true CN210096643U (en) | 2020-02-21 |
Family
ID=69534642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920427742.0U Expired - Fee Related CN210096643U (en) | 2019-03-29 | 2019-03-29 | Syringe and puncture equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210096643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253043A (en) * | 2022-07-05 | 2022-11-01 | 中南大学 | Medicament injection device for throat treatment |
-
2019
- 2019-03-29 CN CN201920427742.0U patent/CN210096643U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253043A (en) * | 2022-07-05 | 2022-11-01 | 中南大学 | Medicament injection device for throat treatment |
| CN115253043B (en) * | 2022-07-05 | 2024-02-27 | 中南大学 | Medicament injection device for laryngeal treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |