CN220655648U - Rear fornix puncture needle - Google Patents
Rear fornix puncture needle Download PDFInfo
- Publication number
- CN220655648U CN220655648U CN202321819596.9U CN202321819596U CN220655648U CN 220655648 U CN220655648 U CN 220655648U CN 202321819596 U CN202321819596 U CN 202321819596U CN 220655648 U CN220655648 U CN 220655648U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- needle
- tube
- pipe
- extension tube
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 210000001215 vagina Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010067268 Post procedural infection Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a rear fornix puncture needle, which comprises an extension tube and a needle body; the needle body is fixed at the lower end of the extension tube; further comprises: the handrail is fixed at the upper end of the extension tube, and a fixed tube is fixed at the upper end of the handrail; an inner air bag encircling the outer end of the extension tube; the threaded connector is in threaded connection with the upper end of the extension pipe, the left side, the right side and the middle of the upper end of the threaded connector are in threaded connection with mounting heads, the mounting heads on the right side are fixedly provided with water inlet connecting pipes, and the right lower ends of the water inlet connecting pipes are fixedly provided with the mounting heads; the liquid extrusion bottle is in threaded connection with the mounting head below the water inlet connecting pipe. According to the rear fornix puncture needle, the liquid medicine in the rear fornix is enabled to enter the rear fornix part by extruding the liquid extrusion bottle, the flushing liquid washes residual liquid at the rear fornix part, secondary puncture is not needed, pain of a patient is reduced, the inner air bags are expanded to mutually collide with each other in the body, and then the extension tube and the needle body are limited.
Description
Technical Field
The utility model relates to the technical field of puncture needles, in particular to a rear fornix puncture needle.
Background
In partial diagnosis and treatment, a doctor needs to puncture a fornix behind a vagina of a patient to be diagnosed, and fluid accumulation in the vagina needs to be led out after the puncture, and a special puncture needle for the fornix behind the vagina needs to be used for the puncture;
the puncture needle with the vacuum negative pressure rear fornix with the publication number of CN217793265U is free from damage in the prior art, and the puncture failure caused by too short puncture needle in the puncture process is solved by properly lengthening the length of the puncture needle and adding a drainage valve device;
the cited document puncture needle leads out effusion through the negative pressure needle and the negative pressure tube, can prevent postoperative infection and promote wound healing, and in order to avoid residual liquid in the body, the puncture needs to be repeated after puncture to flush the inside, so that a patient suffers from secondary pain.
Disclosure of Invention
The utility model aims to provide a rear fornix puncture needle so as to solve the problem that the rear fornix puncture needle in the current market provided in the background technology causes a patient to bear secondary pain.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a rear fornix puncture needle, which comprises an extension tube and a needle body;
the needle body is fixed at the lower end of the extension tube;
further comprises:
the handrail is fixed at the upper end of the extension tube, and a fixed tube is fixed at the upper end of the handrail;
an inner air bag encircling the outer end of the extension tube;
the threaded connector is in threaded connection with the upper end of the extension pipe, the left side, the right side and the middle of the upper end of the threaded connector are in threaded connection with mounting heads, the mounting heads on the right side are fixedly provided with water inlet connecting pipes, and the right lower ends of the water inlet connecting pipes are fixedly provided with the mounting heads;
the liquid extrusion bottle is in threaded connection with the mounting head below the water inlet connecting pipe.
Preferably, the installation head at the upper left side of the threaded connector is provided with a water outlet connecting pipe, the lower end of the water outlet connecting pipe is fixedly provided with a negative pressure needle, the lower end of the negative pressure needle is clamped with a negative pressure pipe, and liquid flows into the negative pressure pipe through the negative pressure pipe and the negative pressure needle.
Preferably, 3 channels are arranged in the threaded connector, a gas connecting pipe is arranged in the middle of the connector above the threaded connector, an outer air bag is fixed at the end part of the gas connecting pipe, and the outer air bag enables gas to enter the inner air bag.
Preferably, the fixing tube, the handle and the extension tube have the same internal structure, a conduit is arranged between the upper and lower inner air bags, and the conduit is introduced into the middle of the inside of the fixing tube, so that gas and liquid can be input.
Preferably, the gas connecting pipe, the water outlet connecting pipe, the gas connecting pipe and the water inlet connecting pipe are hoses, through holes are formed in the left end and the right end of the needle body at equal intervals, and the inside of the needle body is in a hollow structure.
Preferably, the material of liquid extrusion bottle is soft plastics and makes, the material of extension pipe is hard plastics, the outside of extension pipe is provided with the baffle ring, and the baffle ring is close to one side of interior gasbag and is the arc structure setting to the arc position of baffle ring is to one side of interior gasbag indent, blocks interior gasbag, avoids interior gasbag protrusion extension pipe's outside, influences the normal puncture of extension pipe.
Compared with the prior art, the utility model has the beneficial effects that: the rear fornix puncture needle can flush the rear fornix part, flush the residual quantity in the rear fornix, reduce the puncture times, reduce the pain of a patient, support the extension tube by expanding the inner air bag, limit the extension tube and the needle body, and comprises the following specific contents:
1. the liquid medicine in the liquid extrusion bottle is extruded to enter the rear fornix part, and the flushing liquid washes the residual liquid at the rear fornix part, so that secondary puncture is not needed, and the pain of a patient is reduced;
2. the outer air bag is manually extruded, so that gas enters the inner air bag through the gas connecting pipe and the guide pipe, the inner air bag is expanded to mutually conflict the inner air bag, and then the extension pipe and the needle body are limited, and a hand-held handle is not required in the operation process, so that the operation is convenient.
Drawings
FIG. 1 is a schematic view of the main section structure of the present utility model;
FIG. 2 is a schematic top view of a mounting tube according to the present utility model;
FIG. 3 is a schematic view of the front view of the inner bag of the present utility model after inflation;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.
In the figure: 1. an extension tube; 2. a needle body; 3. a through hole; 4. an inner balloon; 5. a conduit; 6. a gas connection pipe; 7. a threaded connector; 8. a water inlet connecting pipe; 9. a liquid squeeze bottle; 10. a control valve; 11. a handle; 12. a fixed tube; 13. a water outlet connecting pipe; 14. a negative pressure needle; 15. a negative pressure pipe; 16. an outer balloon; 17. a blocking ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a rear fornix puncture needle, which comprises an extension tube 1 and a needle body 2; the needle body 2 is fixed at the lower end of the extension tube 1; further comprises: a handrail handle 11 fixed at the upper end of the extension tube 1, and a fixed tube 12 fixed at the upper end of the handrail handle 11; an inner balloon 4 surrounding the outer end of the extension tube 1; the threaded connector 7 is in threaded connection with the upper end of the extension pipe 1, the left side, the right side and the middle of the upper end of the threaded connector 7 are in threaded connection with mounting heads, the mounting head on the right side is fixedly provided with a water inlet connecting pipe 8, and the right lower end of the water inlet connecting pipe 8 is fixedly provided with the mounting head; the water outlet connecting pipe 13 is arranged at the mounting head at the upper left side of the threaded connector 7, the negative pressure needle 14 is fixed at the lower end of the water outlet connecting pipe 13, the negative pressure pipe 15 is clamped at the lower end of the negative pressure needle 14, and liquid flows into the negative pressure pipe 15 through the arrangement of the negative pressure pipe 15 and the negative pressure needle 14; 3 channels are arranged in the threaded connector 7, a gas connecting pipe 6 is arranged in the middle of the connector above the threaded connector 7, and an outer air bag 16 is fixed at the end part of the gas connecting pipe 6; the outer side of the extension tube 1 is provided with a blocking ring 17, one side of the blocking ring 17 close to the inner air bag 4 is in an arc-shaped structure, and the arc-shaped position of the blocking ring 17 is recessed towards one side of the inner air bag 4; the control valve 10 is arranged inside the fixed pipe 12;
as shown in fig. 1 and fig. 3 to 4, the screw-thread connector 7 is rotated to the upper end of the extension tube 1, the extension tube 1 and the screw-thread connector 7 are installed together, the upper end of the negative pressure needle 14 is cut off from the inside of the fixed tube 12 through the control valve 10, the hand-held handle 11 is used for holding the needle body 2 by the index finger, the posterior fornix of the vagina of a patient is fully exposed, the puncture head punctures the posterior fornix of the vagina to reach the douglas' cavity, the gas connecting tube 6 is installed on the installation head, the gas connecting tube 6 and the outer air bag 16 are installed, the outer air bag 16 is extruded by hand, the outer air bag 16 is extruded to enable gas to enter the inside of the inner air bag 4 through the guide tube 5, the inner air bag 4 is expanded to be positioned on the outer side of the extension tube 1, the inner air bag 4 is expanded to be used for fixing the extension tube 1 and the needle body 2, then the control valve 10 is opened, and the negative pressure of the negative pressure tube 15 and the negative pressure needle 14 enables the accumulated liquid to flow into the negative pressure tube 15;
a liquid squeeze bottle 9 which is screwed on the mounting head below the water inlet connecting pipe 8; the fixing tube 12, the armrest handle 11 and the extension tube 1 have the same internal structure, a guide tube 5 is arranged between the upper and lower inner air bags 4, and the guide tube 5 is led into the middle of the inside of the fixing tube 12; the gas connecting pipe 6, the water outlet connecting pipe 13, the gas connecting pipe 6 and the water inlet connecting pipe 8 are all flexible pipes, through holes 3 are uniformly formed in the left end and the right end of the needle body 2 at equal intervals, and the inside of the needle body 2 is in a hollow structure; the liquid extrusion bottle 9 is made of soft plastic, and the extension tube 1 is made of hard plastic;
as shown in fig. 1 and 5, after the flushing liquid is proportioned, the water inlet connecting pipe 8 and the liquid extrusion bottle 9 are installed together, the upper end of the threaded connector 7 is installed at the other end of the water inlet connecting pipe 8, the liquid extrusion bottle 9 is extruded by hands, so that the liquid medicine in the liquid extrusion bottle 9 enters the needle body 2, and then is sprayed out through the through hole 3, and the liquid medicine washes the body.
Working principle: when the rear fornix puncture needle is used, as shown in the figures 1-5, the extension tube 1 can be supported through the expansion of the inner air bag 4, the outer side of the inner air bag 4 is abutted against the inside of the body, the fixation of the extension tube 1 and the needle body 2 is realized, the holding handle 11 is needed to be held, the liquid extrusion bottle 9 is extruded to enable flushing liquid to enter the body, residual liquid in the body is flushed, the rear fornix is not needed to be punctured for the second time, the inner air bag 4 can be blocked through the arrangement of the blocking ring 17, the inner air bag 4 is prevented from contacting with the skin when the extension tube 1 enters, the smooth entering of the extension tube 1 and the needle body 2 is influenced, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A rear fornix puncture needle, which comprises an extension tube (1) and a needle body (2);
the needle body (2) is fixed at the lower end of the extension tube (1);
characterized by further comprising:
the handrail (11) is fixed at the upper end of the extension tube (1), and a fixed tube (12) is fixed at the upper end of the handrail (11);
an inner air bag (4) encircling the outer end of the extension tube (1);
the threaded connector (7) is in threaded connection with the upper end of the extension pipe (1), the left side, the right side and the middle of the upper end of the threaded connector (7) are in threaded connection with mounting heads, the mounting head on the right side is fixedly provided with a water inlet connecting pipe (8), and the right lower end of the water inlet connecting pipe (8) is fixedly provided with the mounting head;
the liquid extrusion bottle (9) is connected with the mounting head below the water inlet connecting pipe (8) in a threaded manner.
2. A posterior fornix puncture needle as set forth in claim 1, wherein: the installation head at the upper left side of the threaded connector (7) is provided with a water outlet connecting pipe (13), the lower end of the water outlet connecting pipe (13) is fixedly provided with a negative pressure needle (14), the lower end of the negative pressure needle (14) is clamped with a negative pressure pipe (15), and liquid flows into the negative pressure pipe (15) through the arrangement of the negative pressure pipe (15) and the negative pressure needle (14).
3. A posterior fornix puncture needle as set forth in claim 1, wherein: the inside of threaded connection head (7) is provided with 3 passageway, and connector in the middle of threaded connection head (7) top installs gas connecting pipe (6) to the tip of gas connecting pipe (6) is fixed with outer gasbag (16).
4. A posterior fornix puncture needle as set forth in claim 1, wherein: the inner structures of the fixing tube (12), the armrest handle (11) and the extension tube (1) are identical, a guide tube (5) is arranged between the upper inner air bag (4) and the lower inner air bag (4), the guide tube (5) is led into the middle of the inside of the fixing tube (12), and a control valve (10) is arranged in the fixing tube (12).
5. A posterior fornix puncture needle as set forth in claim 3, wherein: the air connecting pipe (6), the water outlet connecting pipe (13), the air connecting pipe (6) and the water inlet connecting pipe (8) are hoses, through holes (3) are formed in the left end and the right end of the needle body (2) at equal intervals, and the inside of the needle body (2) is in a hollow structure.
6. A posterior fornix puncture needle as set forth in claim 1, wherein: the material of liquid extrusion bottle (9) is soft plastics and makes, the material of extension pipe (1) is hard plastics, the outside of extension pipe (1) is provided with and blocks ring (17), and blocks one side that ring (17) is close to interior gasbag (4) and be the arc structure setting to the arc position of blocking ring (17) inwards one side of gasbag (4) is concave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819596.9U CN220655648U (en) | 2023-07-12 | 2023-07-12 | Rear fornix puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819596.9U CN220655648U (en) | 2023-07-12 | 2023-07-12 | Rear fornix puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220655648U true CN220655648U (en) | 2024-03-26 |
Family
ID=90329970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321819596.9U Active CN220655648U (en) | 2023-07-12 | 2023-07-12 | Rear fornix puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220655648U (en) |
-
2023
- 2023-07-12 CN CN202321819596.9U patent/CN220655648U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |