CN214074678U - Cervical drug delivery device for gynecology and obstetrician - Google Patents
Cervical drug delivery device for gynecology and obstetrician Download PDFInfo
- Publication number
- CN214074678U CN214074678U CN202022700950.9U CN202022700950U CN214074678U CN 214074678 U CN214074678 U CN 214074678U CN 202022700950 U CN202022700950 U CN 202022700950U CN 214074678 U CN214074678 U CN 214074678U
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- Prior art keywords
- outer side
- cylinder body
- strip
- barrel
- annular plate
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- Expired - Fee Related
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- 238000012377 drug delivery Methods 0.000 title abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000001802 infusion Methods 0.000 claims abstract description 18
- 239000003814 drug Substances 0.000 abstract description 41
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000003679 cervix uteri Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a cervical drug delivery device for gynecology doctors, which comprises an inner cylinder body, wherein an inner strip-shaped hole is arranged on the outer side of the inner cylinder body in a penetrating way, and an outer strip-shaped hole is arranged on the surface of the outer cylinder body in a penetrating way; an annular plate is installed at the opening end of the inner barrel, a limiting hole is formed in the surface of the annular plate, an outer barrel is installed on the outer side of the inner barrel in a sliding mode, a fixing ring is installed at the opening end of the outer barrel, a limiting rod is installed on the outer side of the fixing ring, and a connecting cover is movably installed on the outer side of the outer barrel; the sealed end of the inner cylinder body is provided with a transfusion tube, and the outer side of the transfusion tube is provided with a feeding hole in a penetrating way; a push rod is slidably arranged on the outer side of the infusion tube. Has the advantages that: the inner strip-shaped hole and the outer strip-shaped hole are adjusted in the communicating area by rotating the outer cylinder body, so that the liquid outlet quantity of the liquid medicine is adjusted; utilize the removal of sealing ring, evenly release the inside liquid medicine of barrel in, make the medicine loading more even, easy operation is convenient.
Description
Technical Field
The utility model relates to a cervical field of dosing, concretely relates to cervical device of dosing that gynaecology and obstetrics doctor used.
Background
Gynaecology and obstetrics is a medical discipline, mainly used for preventing and treating female physiological diseases, and the cervix is one of the components of female reproductive organs, and generally needs to use an administration device to inject medicine into the interior during treatment.
The existing drug delivery device is usually a piston needle tube, drug injection is carried out by pushing a piston, and drug injection can be carried out only to the front end, so that the drug delivery amount is not convenient to adjust, the accumulation of liquid medicine is easily caused, uniform drug delivery is difficult to realize, and the drug delivery effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a cervical drug delivery device for gynecology doctors, the optimal technical scheme of the technical schemes provided by the utility model realizes the adjustment of the communication area of the inner strip-shaped hole and the outer strip-shaped hole by rotating the outer cylinder body, and realizes the adjustment of the liquid medicine output; the liquid medicine in the inner cylinder body is uniformly pushed out by the movement of the sealing ring, so that the medicine feeding is more uniform, and the technical effect of simple and convenient operation is described in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a cervical drug delivery device for gynecology doctors, which comprises an inner cylinder body, wherein one end of the inner cylinder body is of an open structure, an inner strip-shaped hole is arranged on the outer side of the inner cylinder body, which is close to a sealing end, and the inner strip-shaped hole is vertical to the axis of the inner cylinder body;
the outer barrel is provided with an outer strip-shaped hole corresponding to the inner strip-shaped hole in a penetrating mode, the open end of the outer barrel is provided with a fixing ring, a limiting rod corresponding to the limiting hole is installed on the outer side of the fixing ring, and a connecting cover used for fixing the fixing ring and the annular plate is movably installed on the outer side of the outer barrel;
a liquid conveying pipe is mounted at the sealing end of the inner cylinder body, the outer end of the liquid conveying pipe penetrates through the inner cylinder body, a feeding hole penetrates through the outer side of the liquid conveying pipe, and the feeding hole is close to the sealing end of the inner cylinder body;
the infusion tube is characterized in that a push rod is slidably mounted on the outer side of the infusion tube, the inner end of the push rod extends into the inner portion of the inner barrel body and is provided with a sealing ring, and the sealing ring is slidably mounted between the infusion tube and the inner barrel body.
When the device is used, the fixing of the connecting cover on the annular plate is released, the limiting rod penetrates out of the limiting hole, the outer barrel body is rotated, the outer strip-shaped hole and the inner strip-shaped hole are in a mutually closed state, the limiting rod is inserted into the limiting hole, the connecting cover is fixed on the outer side of the annular plate, and the fixing of the outer barrel body and the sealing of the inner strip-shaped hole are realized; the outer end of the infusion tube is connected with a liquid medicine supply device through a hose, liquid medicine is conveyed to the inside of the infusion tube through the liquid medicine supply device and is guided to the inside of the inner barrel through the feeding hole, the liquid medicine is in the inside of the inner barrel due to the fact that the inner strip-shaped hole is sealed through the outer barrel, after medicine feeding operation is completed, the fixing of the annular plate by the connecting cover is released, the limiting rod penetrates out of the limiting hole, the outer barrel is rotated, the outer strip-shaped hole and the inner strip-shaped hole are in a mutually staggered conduction state, the mutually communicated areas of the outer strip-shaped hole and the inner strip-shaped hole are adjusted according to the using amount of the liquid medicine, so that the liquid medicine output amount is controlled, after adjustment is completed, the limiting rod is inserted into the limiting hole, and the connecting cover is fixed on the outer side of the annular plate, the outer cylinder body is fixed; when adding medicine to, will outer barrel inserts the region of dosing, promotes the push rod, through the sealing ring extrusion the inside liquid medicine of interior barrel makes the liquid medicine follow interior bar hole with it is internal to send out to the disease in the overlapping region between the outer bar hole, realizes the operation of adding medicine to the disease.
Preferably, the outer circumferential surface of the annular plate is connected to the connection cap by a screw.
Preferably, the number of the feeding holes is not less than one, and the feeding holes are circumferentially distributed by taking the axis of the infusion tube as a reference.
Preferably, a one-way valve is arranged in the infusion tube and is close to the feeding hole.
Preferably, the inner strip-shaped holes are distributed in parallel in the length direction of the inner cylinder.
Preferably, the outer side of the push rod is symmetrically provided with retaining rings.
Preferably, the limiting holes are circumferentially distributed by taking the axis of the annular plate as a reference.
Has the advantages that: the device realizes the adjustment of the communicating area of the inner strip-shaped hole and the outer strip-shaped hole by rotating the outer cylinder body, and realizes the adjustment of the liquid outlet quantity of the liquid medicine; utilize the removal of sealing ring, evenly release the inside liquid medicine of barrel in, make the medicine loading more even, easy operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of the ring plate structure of the present invention;
fig. 4 is an enlarged view of the position of the feed hole of the present invention.
The reference numerals are explained below:
1. an inner cylinder; 101. an inner strip-shaped hole; 2. an annular plate; 201. a limiting hole; 3. an outer cylinder; 301. an outer strip-shaped hole; 302. a fixing ring; 303. a connecting cover; 304. a limiting rod; 4. a transfusion tube; 5. A feed port; 6. a one-way valve; 7. a seal ring; 701. a push rod; 702. a retaining ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.
Referring to fig. 1-4, the utility model provides a cervical drug delivery device for gynecology and obstetrical doctors, which comprises an inner cylinder body 1, wherein one end of the inner cylinder body 1 is of an open structure, an inner strip-shaped hole 101 is arranged on the outer side of the inner cylinder body 1 close to a sealing end in a penetrating way, and the inner strip-shaped hole 101 is vertical to the axis of the inner cylinder body 1;
an annular plate 2 is installed at the open end of the inner cylinder body 1, a plurality of limiting holes 201 are formed in the surface of the annular plate 2, an outer cylinder body 3 is installed outside the inner cylinder body 1 in a sliding mode, outer strip-shaped holes 301 corresponding to the inner strip-shaped holes 101 penetrate through the surface of the outer cylinder body 3, a fixing ring 302 is installed at the open end of the outer cylinder body 3, limiting rods 304 corresponding to the limiting holes 201 are installed outside the fixing ring 302, and a connecting cover 303 used for fixing the fixing ring 302 and the annular plate 2 is movably installed outside the outer cylinder body 3;
a liquid conveying pipe 4 is mounted at the sealing end of the inner barrel 1, the outer end of the liquid conveying pipe 4 penetrates out of the inner barrel 1, a feeding hole 5 penetrates through the outer side of the liquid conveying pipe 4, and the feeding hole 5 is close to the sealing end of the inner barrel 1;
a push rod 701 is slidably mounted on the outer side of the infusion tube 4, the inner end of the push rod 701 extends into the inner portion of the inner barrel body 1 and is provided with a sealing ring 7, and the sealing ring 7 is slidably mounted between the infusion tube 4 and the inner barrel body 1.
As an alternative embodiment, the outer circular surface of the annular plate 2 is connected to the connection cover 303 by a screw thread, so that the connection cover 303 is fixed by the screw thread fit between the annular plate 2 and the connection cover 303.
The number of the feed holes 5 is not less than one, and the feed holes are circumferentially distributed by taking the axis of the infusion tube 4 as a reference, so that the medicine can be guided through the plurality of feed holes 5.
The infusion tube 4 internally mounted has check valve 6, check valve 6 is close to feed port 5 sets up like this, can lead through check valve 6 to the inside liquid medicine of infusion tube 4, avoids the adverse current of liquid medicine.
The push rods 701 are symmetrically provided with the retaining rings 702 at the outer sides, so that the push rods 701 can be operated through the two retaining rings 702, and the push rods 701 are uniformly distributed at the outer side of the infusion tube 4.
The limiting holes 201 are circumferentially distributed by taking the axis of the annular plate 2 as a reference, and are arranged in such a way, so that the limiting of the outer barrel 3 can be realized through the insertion and matching of the limiting holes 201 and the limiting rods 304.
By adopting the structure, when the device is used, the fixing of the connecting cover 303 to the annular plate 2 is released, the limiting rod 304 penetrates out of the limiting hole 201, the outer cylinder 3 is rotated, the outer strip-shaped hole 301 and the inner strip-shaped hole 101 are in a mutually closed state, the limiting rod 304 is inserted into the limiting hole 201, the connecting cover 303 is fixed on the outer side of the annular plate 2, and the fixing of the outer cylinder 3 and the sealing of the inner strip-shaped hole 101 are realized; will the outer end of transfer line 4 is connected with liquid medicine supply equipment through the hose, carry the liquid medicine to inside the transfer line 4 through liquid medicine supply equipment, and derive to inside barrel 1 through feed port 5, because interior bar hole 101 passes through outer barrel 3 seals, then the liquid medicine is in inside barrel 1, accomplish into medicine operation back, remove connecting cover 303 to the fixing of annular slab 2, make gag lever post 304 wear out from inside spacing hole 201, rotate outer barrel 3, make outer bar hole 301 with interior bar hole 101 be in the state that alternately switches on each other, according to the quantity of liquid medicine, adjust outer bar hole 301 with the region that interior bar hole 101 communicates each other to realize controlling the liquid medicine volume, accomplish the back of adjusting, will gag lever post 304 inserts inside spacing hole 201, fixing the connecting cover 303 on the outer side of the annular plate 2 to fix the outer cylinder 3; when adding medicine to, will outer barrel 3 inserts the region of dosing, promotes push rod 701, through sealing ring 7 extrudees the inside liquid medicine of interior barrel 1 makes the liquid medicine follow interior bar hole 101 with send out to the disease in the overlapping region between the outer bar hole 301 internal, realize the operation of adding medicine to the disease.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a cervical device of dosing that gynaecology and obstetrics doctor used which characterized in that: the inner cylinder body is characterized by comprising an inner cylinder body (1), wherein one end of the inner cylinder body (1) is of an open structure, an inner strip-shaped hole (101) penetrates through the outer side, close to a sealing end, of the inner cylinder body (1), and the inner strip-shaped hole (101) is perpendicular to the axis of the inner cylinder body (1);
the annular plate (2) is installed at the open end of the inner barrel body (1), a plurality of limiting holes (201) are formed in the surface of the annular plate (2), the outer barrel body (3) is installed on the outer side of the inner barrel body (1) in a sliding mode, outer strip-shaped holes (301) corresponding to the inner strip-shaped holes (101) penetrate through the surface of the outer barrel body (3), a fixing ring (302) is installed at the open end of the outer barrel body (3), limiting rods (304) corresponding to the limiting holes (201) are installed on the outer side of the fixing ring (302), and a connecting cover (303) used for fixing the fixing ring (302) and the annular plate (2) is movably installed on the outer side of the outer barrel body (3);
a liquid conveying pipe (4) is mounted at the sealing end of the inner barrel (1), the outer end of the liquid conveying pipe (4) penetrates through the inner barrel (1), a feeding hole (5) penetrates through the outer side of the liquid conveying pipe (4), and the feeding hole (5) is close to the sealing end of the inner barrel (1);
the infusion tube (4) is provided with a push rod (701) at the outer side in a sliding manner, the inner end of the push rod (701) extends into the interior of the inner barrel body (1) and is provided with a sealing ring (7), and the sealing ring (7) is arranged between the infusion tube (4) and the inner barrel body (1) in a sliding manner.
2. The cervical delivery device of claim 1, wherein: the outer circular surface of the annular plate (2) is connected with the connecting cover (303) through threads.
3. The cervical delivery device of claim 1, wherein: the number of the feed holes (5) is not less than one, and the feed holes are circumferentially distributed by taking the axis of the infusion tube (4) as a reference.
4. The cervical delivery device for gynecologist's use of claim 3, wherein: a one-way valve (6) is installed inside the infusion tube (4), and the one-way valve (6) is close to the feeding hole (5).
5. The cervical delivery device of claim 1, wherein: the inner strip-shaped holes (101) are provided with a plurality of holes, and the inner strip-shaped holes are distributed in parallel in the length direction of the inner cylinder body (1).
6. The cervical delivery device of claim 1, wherein: and snap rings (702) are symmetrically arranged on the outer side of the push rod (701).
7. The cervical delivery device of claim 1, wherein: the limiting holes (201) are circumferentially distributed by taking the axis of the annular plate (2) as a reference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022700950.9U CN214074678U (en) | 2020-11-19 | 2020-11-19 | Cervical drug delivery device for gynecology and obstetrician |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022700950.9U CN214074678U (en) | 2020-11-19 | 2020-11-19 | Cervical drug delivery device for gynecology and obstetrician |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214074678U true CN214074678U (en) | 2021-08-31 |
Family
ID=77451444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022700950.9U Expired - Fee Related CN214074678U (en) | 2020-11-19 | 2020-11-19 | Cervical drug delivery device for gynecology and obstetrician |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214074678U (en) |
-
2020
- 2020-11-19 CN CN202022700950.9U patent/CN214074678U/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: 20210831 |