CN213993626U - Be used for fornix puncture device behind vagina - Google Patents
Be used for fornix puncture device behind vagina Download PDFInfo
- Publication number
- CN213993626U CN213993626U CN202021381165.5U CN202021381165U CN213993626U CN 213993626 U CN213993626 U CN 213993626U CN 202021381165 U CN202021381165 U CN 202021381165U CN 213993626 U CN213993626 U CN 213993626U
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- CN
- China
- Prior art keywords
- needle
- handle
- pull rod
- sleeve
- cylinder
- 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
- 210000001215 vagina Anatomy 0.000 title abstract description 15
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 210000003813 thumb Anatomy 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 8
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000004392 genitalia Anatomy 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical equipment, and a be used for fornix piercing depth behind vagina is disclosed, which comprises a needle tube, one side fixed mounting of cylinder has the needle file, the syringe needle has been cup jointed in one side activity of needle file, the extraction piston has been cup jointed in the inner chamber activity of cylinder, one side fixed mounting of extraction piston has the pull rod, one side activity of pull rod cup joints the opposite side at the cylinder, the opposite side fixed mounting of cylinder bottom has the handle. This be used for fornix puncture device behind vagina, one side through the pull rod is equipped with the wobble plate, pull ring one and arc arm-tie, utilize the axle swing joint on the support through the wobble plate again, when being convenient for the doctor uses this device, hold the handle and place the thumb in the inboard of arc arm-tie, it is rotatory along the axle with leg joint to promote backward through doctor's thumb, thereby drive the pull rod at wobble plate top and extract the piston and move forward, thereby realized that doctor's one hand can extract the liquid behind the vagina.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a retrovaginal fornix puncture device.
Background
At present, the posterior fornix puncture is a clinical and commonly used examination method for gynecology department, is generally used in combination with a vaginal dilator, and is suitable for pathology-assisted diagnosis for determining the property of effusion of abdominal cavity and pelvic cavity, or is used for puncture drainage of pelvic cavity and abdominal cavity, medicine injection and other treatments.
The existing doctor generally holds a handle on the posterior fornix puncture device with the left hand, pulls a push rod forwards with the right hand, can extract liquid behind the vagina into a syringe by utilizing the posterior fornix puncture device, can extract the liquid behind the vagina only by using two hands of the doctor at the same time, and is very inconvenient for the doctor to use.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model provides a be used for fornix puncture device behind vagina possesses the advantage that only needs a hand of doctor can carry out the extraction to the liquid behind the vagina, has solved the problem mentioned among the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a fornix piercing depth behind be used for vagina, includes the cylinder, one side fixed mounting of cylinder has the needle file, the syringe needle has been cup jointed in one side activity of needle file, the extraction piston has been cup jointed in the inner chamber activity of cylinder, one side fixed mounting of extraction piston has the pull rod, the opposite side at the cylinder is cup jointed in one side activity of pull rod, the opposite side fixed mounting of cylinder bottom has the handle, one side fixed mounting of handle has the support, the wobble plate has been cup jointed through the axle activity in one side of support, the pull rod has been cup jointed in the top activity of wobble plate, spring fixedly connected with wobble plate is passed through to one side on handle upper portion, the lower part fixed mounting of wobble plate one side has pull ring one, one side fixed mounting of pull ring inner chamber has the arc-shaped pull plate.
Carefully, a sleeve groove is formed in one side of the needle cylinder, a piston ring is movably sleeved on one side of an inner cavity of the sleeve groove, a sleeve is fixedly mounted on one side of the piston ring, and a pull ring II located on the outer side of the sleeve groove is fixedly mounted on one side of the sleeve.
And carefully selecting, wherein the inner diameter of the pull ring II is two centimeters larger than that of the sleeve.
Carefully, the lower part of handle one side has seted up the standing groove, the rear side of standing groove inner chamber passes through connecting rod fixed mounting has the mount.
The whole fixed frame is I-shaped, and the length of the middle part of the fixed frame is two centimeters larger than the width of the pull ring I.
And carefully selecting, wherein a spongy cushion is fixedly arranged on the inner side of the arc-shaped pulling plate.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this be used for fornix puncture device behind vagina, one side through the pull rod is equipped with the wobble plate, pull ring one and arc arm-tie, utilize the axle swing joint on the support through the wobble plate again, when being convenient for the doctor uses this device, hold the handle and place the thumb in the inboard of arc arm-tie, it is rotatory along the axle with leg joint to promote backward through doctor's thumb, thereby drive the pull rod at wobble plate top and extract the piston and move forward, thereby realized that doctor's one hand can extract the liquid behind the vagina.
2. According to the vaginal fornix puncture device, the sleeve and the pull ring II are arranged in the inner cavity of the sleeve groove, so that the sleeve can be conveniently pulled out from the inner cavity of the sleeve groove when the vaginal fornix puncture device is not used, the outer side of the needle head is shielded, the needle head is conveniently protected, and the needle head is prevented from stabbing a doctor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the syringe of the present invention;
FIG. 3 is an enlarged schematic perspective view of the utility model at A;
fig. 4 is a schematic view of the three-dimensional structure of the placement groove of the present invention;
fig. 5 is a schematic view of the explosion space structure between the jacket groove and the piston ring of the present invention.
In the figure: 1. a needle cylinder; 2. a needle seat; 3. a needle head; 4. extracting the piston; 5. a pull rod; 6. a handle; 7. a support; 8. a fixed mount; 9. a swinging plate; 10. a spring; 11. a first pull ring; 12. an arc-shaped pulling plate; 13. sleeving a groove; 14. a piston ring; 15. a sleeve; 16. a second pull ring; 17. a placement groove; 18. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a puncture device for retrovaginal fornix comprises a needle cylinder 1, a sleeve groove 13 is arranged on one side of the needle cylinder 1, a piston ring 14 is movably sleeved on one side of an inner cavity of the sleeve groove 13, a sleeve 15 is fixedly arranged on one side of the piston ring 14, a pull ring two 16 positioned outside the sleeve groove 13 is fixedly arranged on one side of the sleeve 15, the sleeve 15 and the pull ring two 16 are arranged in the inner cavity of the sleeve groove 13, so that when the device is not used, the sleeve 15 is pulled out of the inner cavity of the sleeve groove 13, the outer side of a needle 3 is shielded, the needle 3 is protected, a doctor is prevented from being punctured by the needle 3, the inner diameter of the pull ring two 16 is two centimeters larger than the inner diameter of the sleeve 15, the doctor can pull the sleeve 15 out of the inner cavity of the sleeve groove 13 by using the pull ring two 16, a needle base 2 is fixedly arranged on one side of the needle cylinder 1, a needle head 3 is movably sleeved on one side of a needle seat 2, an extraction piston 4 is movably sleeved in an inner cavity of a needle cylinder 1, a pull rod 5 is fixedly installed on one side of the extraction piston 4, one side of the pull rod 5 is movably sleeved on the other side of the needle cylinder 1, a handle 6 is fixedly installed on the other side of the bottom of the needle cylinder 1, a placing groove 17 is formed in the lower portion of one side of the handle 6, a fixing frame 8 is fixedly installed on the rear side of the inner cavity of the placing groove 17 through a connecting rod 18, the connecting rod 18 and the fixing frame 8 are arranged in the inner cavity of the placing groove 17, so that after liquid is extracted, a pull ring I11 is sleeved on the outer side of the fixing frame 8, the hand of a doctor is conveniently released, the whole fixing frame 8 is in an I shape, the length of the middle part of the fixing frame 8 is two centimeters larger than the width of the pull ring I, the whole fixing frame 8 is in an I shape, and the length of the middle part of the fixing frame 8 is two centimeters larger than the width of the pull ring I11, when the pull ring I11 is conveniently sleeved on the outer side of the fixed frame 8, the pull ring I11 is prevented from falling off from the fixed frame 8, a bracket 7 is fixedly arranged on one side of the handle 6, a swinging plate 9 is movably sleeved on one side of the bracket 7 through a shaft, a pull rod 5 is movably sleeved on the top of the swinging plate 9, the swinging plate 9 is fixedly connected to one side of the upper part of the handle 6 through a spring 10, the pull ring I11 is fixedly arranged on the lower part of one side of the swinging plate 9, an arc-shaped pull plate 12 is fixedly arranged on one side of the inner cavity of the pull ring I11, the swinging plate 9, the pull ring I11 and the arc-shaped pull plate 12 are arranged on one side of the pull rod 5, the swinging plate 9 is driven to rotate along the shaft connected with the bracket 7 through the swinging plate 9, when a doctor uses the device, the handle 6 is held to place the thumb on the inner side of the arc-shaped pull plate 12, the swinging plate 9 can be driven to rotate along the shaft connected with the bracket 7 through the backward pushing of the thumb of the doctor, so as to drive the pull rod 5 on the top of the swinging plate 9 and the extraction piston 4 to move forward, thereby realized that doctor's one hand can extract the liquid behind the vagina, the inboard fixed mounting of arc arm-tie 12 has the foam-rubber cushion, has avoided arc arm-tie 12 to press against the doctor's thumb through the inboard fixed mounting of arc arm-tie 12 has the foam-rubber cushion.
The working principle is as follows: during the use, utilize and expand the external genitals and insert syringe needle 3 behind the vagina, the doctor holds handle 6, place the thumb in the inboard of arc arm-tie 12, doctor's thumb promotes backward and can drive balance 9 along the rotation of the axle of being connected with support 7, thereby it moves forward to drive pull rod 5 and extraction piston 4 at balance 9 top, can extract the liquid behind the vagina in the inner chamber of cylinder 1, after the extraction finishes, hang pull ring 11 on the outside at the middle part of mount 8, can liberate doctor's hand, when not using this device, pull out sleeve 15 from the inner chamber of trepanning 13, can protect syringe needle 3, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A puncturing device for posterior fornix comprising a needle cylinder (1), characterized in that: a needle seat (2) is fixedly installed on one side of the needle cylinder (1), a needle head (3) is movably sleeved on one side of the needle seat (2), an extraction piston (4) is movably sleeved in an inner cavity of the needle cylinder (1), a pull rod (5) is fixedly installed on one side of the extraction piston (4), one side of the pull rod (5) is movably sleeved on the other side of the needle cylinder (1), a handle (6) is fixedly installed on the other side of the bottom of the needle cylinder (1), a support (7) is fixedly installed on one side of the handle (6), a swing plate (9) is movably sleeved on one side of the support (7) through a shaft, the pull rod (5) is movably sleeved on the top of the swing plate (9), a swing plate (9) is fixedly connected to one side of the upper portion of the handle (6) through a spring (10), and a pull ring I (11) is fixedly installed on the lower portion of one side of the swing plate (9), and an arc-shaped pulling plate (12) is fixedly arranged on one side of the inner cavity of the first pulling ring (11).
2. A device for posterior fornix puncture as set forth in claim 1, wherein: a sleeve groove (13) is formed in one side of the needle cylinder (1), a piston ring (14) is movably sleeved on one side of an inner cavity of the sleeve groove (13), a sleeve (15) is fixedly mounted on one side of the piston ring (14), and a pull ring two (16) located on the outer side of the sleeve groove (13) is fixedly mounted on one side of the sleeve (15).
3. A device for posterior fornix puncture as set forth in claim 2, wherein: the inner diameter of the second pull ring (16) is two centimeters larger than that of the sleeve (15).
4. A device for posterior fornix puncture as set forth in claim 1, wherein: the handle is characterized in that a placing groove (17) is formed in the lower portion of one side of the handle (6), and a fixing frame (8) is fixedly mounted on the rear side of an inner cavity of the placing groove (17) through a connecting rod (18).
5. A device for posterior fornix puncture as set forth in claim 4, wherein: the whole fixed frame (8) is I-shaped, and the length of the middle part of the fixed frame (8) is two centimeters larger than the width of the pull ring I (11).
6. A device for posterior fornix puncture as set forth in claim 1, wherein: the inner side of the arc-shaped pulling plate (12) is fixedly provided with a spongy cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381165.5U CN213993626U (en) | 2020-07-14 | 2020-07-14 | Be used for fornix puncture device behind vagina |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381165.5U CN213993626U (en) | 2020-07-14 | 2020-07-14 | Be used for fornix puncture device behind vagina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213993626U true CN213993626U (en) | 2021-08-20 |
Family
ID=77287693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021381165.5U Expired - Fee Related CN213993626U (en) | 2020-07-14 | 2020-07-14 | Be used for fornix puncture device behind vagina |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213993626U (en) |
-
2020
- 2020-07-14 CN CN202021381165.5U patent/CN213993626U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210820 |