CN212699064U - A novel puncture drainage needle for amniotic fluid decrement - Google Patents
A novel puncture drainage needle for amniotic fluid decrement Download PDFInfo
- Publication number
- CN212699064U CN212699064U CN202020541123.7U CN202020541123U CN212699064U CN 212699064 U CN212699064 U CN 212699064U CN 202020541123 U CN202020541123 U CN 202020541123U CN 212699064 U CN212699064 U CN 212699064U
- Authority
- CN
- China
- Prior art keywords
- needle body
- drainage needle
- amniotic fluid
- drainage
- connecting device
- 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
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model provides a novel puncture drainage needle for amniotic fluid decrement, including the drainage needle body, the drainage needle body is flexible material, drainage needle body one end is equipped with connecting device for connect amniotic fluid draw-out device, the drainage needle body is equipped with fixing device with the connecting device junction, the drainage needle body other end is the arc surface, the arc surface end is equipped with the amniotic fluid thru hole, the amniotic fluid thru hole is a plurality of, a plurality of amniotic fluid thru holes distribute in drainage needle body side and drainage needle body arc surface, the inside pjncture needle body that is equipped with of drainage needle body, pjncture needle body tip is equipped with the needle file, needle file and connecting device swing joint. The utility model discloses set up the drainage needle body into the silica gel material, can arrange pregnant woman's amniotic cavity in for a long time for a lot of amniotic fluid decrement or detection avoid a lot of punctures, be the arc surface with the pregnant woman contact jaw, avoid the drainage needle to get into the amniotic cavity, stab the amniotic cavity wall, improved the pregnant woman and experienced, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a novel puncture drainage needle for amniotic fluid decrement.
Background
An amniocentesis drainage needle is mainly used for amniocentesis, is a method for identifying a fetus, and is widely used for clinical health identification of the fetus. Mainly puncture the amniotic cavity through a puncture drainage needle, and then extract amniotic fluid for examination. Are important tools for understanding fetal development and for prenatal diagnosis of treatment of fetal disorders or cessation of pregnancy. Amniotic fluid is filled in the amniotic cavity, and has the functions of maintaining intrauterine temperature, buffering external pressure, facilitating intrauterine movement of fetus, protecting fetus, etc. After the middle term of pregnancy, amniotic fluid mainly comes from leakage of fetal urine and amniotic epithelial, and contains deciduous cells of fetal skin, enzymes, hormones and fetal metabolites, so that the condition of the fetus can be reflected by examining the amniotic fluid components.
When the amniotic fluid in the amniotic cavity is excessive, the amniotic fluid needs to be punctured into the amniotic cavity through the puncture drainage needle for amniotic fluid drainage. At present, the puncture needle which is widely used clinically is only suitable for extracting amniotic fluid at one time, and for some pregnant women with excessive amniotic fluid, need of amniotic fluid drainage for multiple times or need of amniotic fluid detection for multiple times, the disposable amniocentesis drainage needle is not suitable, and needs of puncture for multiple times, so that the pregnant women are injured, the working intensity of medical staff is increased, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a puncture drainage needle, especially simple structure, convenient operation is applicable to amniotic fluid decrement specially or detects, can arrange in that the pregnant woman is internal, but repetitious usage avoids bacterial infection, safety and sanitation, a novel puncture drainage needle for amniotic fluid decrement of energy-concerving and environment-protective.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a novel puncture drainage needle for amniotic fluid decrement, includes the drainage needle body, the drainage needle body is flexible material, drainage needle body one end is equipped with connecting device for connect amniotic fluid draw-out device, the drainage needle body with the connecting device junction is equipped with fixing device, is used for preventing the drainage needle body drops, the drainage needle body other end is the arc surface, the arc surface end is equipped with the amniotic fluid thru hole, the amniotic fluid thru hole is a plurality of, and is a plurality of the amniotic fluid thru hole distributes drainage needle body side with drainage needle body arc surface, the inside pjncture needle body that is equipped with of drainage needle body, this end of body of pjncture needle is equipped with the needle file, the needle file with connecting device swing joint.
Further, the outer surface of the drainage needle body is provided with a protective sleeve, the protective sleeve is arranged at the contact position of the drainage needle body and the skin of the pregnant woman, and the protective sleeve is made of terylene.
Further, the protective sheath is the cylinder, be equipped with the cavity on the protective sheath axis, the cavity is the cylinder, the cavity with the protective sheath is with the axle center, the cavity diameter with drainage needle body external diameter is unanimous, a plurality of annular groove of protective sheath surface equipartition, it is a plurality of the circular arc at annular groove both ends is excessive.
Furthermore, the connecting device is formed by combining a truncated cone and a cylinder, the small circular surface of the truncated cone of the connecting device is connected with the drainage needle body, the large circular surface of the truncated cone of the connecting device is connected with one end surface of the cylinder of the connecting device, the other end surface of the cylinder of the connecting device is connected with the amniotic fluid extraction device, a connecting cavity is arranged in the connecting device, and the connecting cavity is cylindrical.
Furthermore, the puncture needle body is made of rigid materials, the needle seat is formed by combining a truncated cone and a cylinder, the small circular surface of the truncated cone of the needle seat is connected with the puncture needle body, the large circular surface of the truncated cone of the needle seat is connected with one end surface of the cylinder of the needle seat, the cylinder of the needle seat is arranged at the end part of the connecting device, and the truncated cone of the needle seat is arranged in the connecting cavity.
Furthermore, the end part of the connecting device is connected with the sealing plug through a connecting sheet, the connecting sheet is made of flexible materials, and the connecting sheet is bent to realize the sealing combination of the connecting cavity and the sealing plug.
Furthermore, the sealing plug is cylindrical and is composed of a side surface and a bottom surface, a sealing column is arranged at the center of the bottom surface, an internal thread is arranged on an internal cylindrical surface of the side surface, an external thread is arranged on an external cylindrical surface of the cylinder of the connecting device, and the external thread is matched with the internal thread.
Furthermore, the drainage needle body is made of silica gel, and the connecting device is made of polyurethane.
Furthermore, the fixing device comprises a fixing sheet and a connecting buckle, the bottom surface of the fixing sheet is used for being fixed with the skin of a pregnant woman, the connecting buckle is arranged on the top surface of the fixing sheet and used for fixing the drainage needle body, and an opening is formed in the connecting buckle and used for being sleeved in the drainage needle body.
Further, the fixing piece is a suction cup or a dressing.
The utility model has the advantages and positive effects that:
1. the utility model discloses simple structure, convenient operation sets up the drainage needle body into the silica gel material, can arrange pregnant woman's amniotic cavity in for a long time for a lot of amniotic fluid decrement or detection avoid a lot of punctures, be the arc surface with the pregnant woman contact jaw, avoid the drainage needle to get into the amniotic cavity, stab the amniotic cavity wall, improved pregnant woman and experienced, the practicality is strong.
2. The utility model discloses be equipped with the protective sheath in pregnant woman and drainage needle body contact department, the protective sheath is the dacron material, punctures into the internal back of pregnant woman when drainage needle body, and the dacron cover takes place to glue with the subcutaneous soft tissue around the pregnant woman even, forms the fibre protective screen, prevents that the bacterium is internal by drainage needle body and pregnant woman skin contact department entering pregnant woman, sanitation and hygiene, and the security is strong.
3. The utility model discloses a connection piece sets up sealed stifled, convenient operation connecting the cavity outside. After the amniotic fluid drainage is completed, the connecting piece is bent, the sealing plug is combined with the connecting cavity in a sealing mode, during amniotic fluid drainage, the sealing plug is taken down and can be connected with the connecting cavity through the connecting piece, loss is avoided, the sealing column is arranged in the sealing plug and is arranged in the connecting cavity, the inner surface of the side face is in contact with the outer cylindrical surface of the connecting device, double sealing is achieved, the sealing effect is good, bacteria are prevented from entering a pregnant woman body through the connecting cavity, infection of the pregnant woman is avoided, and the fetus is endangered.
4. The utility model discloses set up fixing device on the drainage needle body, through stationary blade and pregnant woman skin contact, stationary blade top surface activity sets up the connector link, and connector link suit drainage needle body surface avoids the drainage needle body to drop, and repeated puncture has improved amniotic fluid drainage efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a sectional view of the assembly structure of the drainage needle body and the puncture needle body in the embodiment of the utility model.
Fig. 3 is a schematic sectional view of a protective sheath according to an embodiment of the present invention.
Fig. 4 is a schematic view of a sealing plug structure according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a fixing device according to an embodiment of the present invention.
In the figure:
1. amniotic fluid through hole 2, drainage needle body 3 and protective sleeve
4. Fixing device 5, connecting device 6 and connecting cavity
7. Cavity 8, annular groove 9, connecting piece
10. Sealing plug 11, side surface 12 and bottom surface
13. Sealing post 14, fixing piece 15 and connecting buckle
16. An opening 17, a puncture needle body 18 and a needle seat.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
The embodiments of the present invention will be further described with reference to the accompanying drawings:
as shown in figure 1, a novel puncture drainage needle for amniotic fluid reduction comprises a drainage needle body 2, wherein the drainage needle body 2 is made of flexible materials, preferably, the drainage needle body 2 is made of silica gel. 2 one ends of drainage needle body are equipped with connecting device 5 for connect amniotic fluid draw-out device, and 2 other ends of drainage needle body are the arc surface, and the arc surface end is equipped with amniotic fluid thru hole 1, and amniotic fluid thru hole 1 is a plurality of, and a plurality of amniotic fluid thru holes 1 distribute at 2 sides of drainage needle body and 2 arc surfaces of drainage needle body, and the inside pjncture needle body 17 that is equipped with of drainage needle body 2, and pjncture needle body 17 tip is equipped with needle file 18, and needle file 18 is connected with connecting device 5 cooperation.
This embodiment sets up drainage needle body 2 to the silica gel material, can arrange pregnant woman's amniotic cavity in for a long time for a lot of amniotic fluid decrement or detection avoids a lot of punctures, and contact jaw with the pregnant woman is the arc surface, avoids the drainage needle to get into the amniotic cavity, stabs the amniotic cavity wall, has improved the pregnant woman and has experienced, and the practicality is strong.
As shown in fig. 2, the connecting device 5 is made of polyurethane, and the connecting device 5 is formed by combining a truncated cone and a cylinder. The small circular surface of the truncated cone of the connecting device 5 is connected with the drainage needle body 2, and the large circular surface of the truncated cone of the connecting device 5 is connected with one end surface of the cylinder of the connecting device 5. The other end face of the cylinder of the connecting device 5 is connected with the amniotic fluid extraction device, a connecting cavity 6 is arranged inside the connecting device 5, and the connecting cavity 6 is cylindrical. The amniotic fluid extraction device can be of various structures, and is specific, and the amniotic fluid extraction device of this embodiment is a syringe, and for the firm in connection of increase syringe and connecting device 5, can be equipped with the internal thread in connecting cavity 6, is equipped with the external screw thread on the face of cylinder outside the syringe needle file, when internal thread and external screw thread cooperate, increases the firm degree that the two is connected.
The puncture needle body 17 is made of hard materials, the needle seat 18 is formed by combining a truncated cone and a cylinder, the small circular surface of the truncated cone of the needle seat 18 is connected with the puncture needle body 17, the large circular surface of the truncated cone of the needle seat 18 is connected with one end surface of the cylinder of the needle seat 18, the cylinder of the needle seat 18 is arranged at the end part of the connecting device 5, and the truncated cone of the needle seat 18 is arranged in the connecting cavity 6.
When drainage needle body 2 is arranged in the amnion cavity of pregnant woman for a long time, for avoiding bacterial infection, as shown in fig. 1, this embodiment is equipped with protective sheath 3 at 2 external surfaces of drainage needle body, protective sheath 3 is arranged in drainage needle body 2 and is contacted department with pregnant woman skin, preferably, the protective sheath 3 material is the dacron, this embodiment is equipped with protective sheath 3 at pregnant woman and 2 contact department of drainage needle body, after drainage needle body 2 punctures into the pregnant woman is internal, the dacron cover takes place to glue with the subcutaneous soft tissue around the pregnant woman, form the fibrous barrier, prevent that the bacterium from getting into the pregnant woman by drainage needle body 2 and pregnant woman skin contact department internal, sanitation and hygiene, and high safety.
Specifically, as shown in fig. 3, protective sheath 3 is the cylinder, is equipped with cavity 7 on the 3 axis of protective sheath, and cavity 7 is the cylinder, and cavity 7 and protective sheath 3 are coaxial, and 7 diameters of cavity are unanimous with 2 outer diameters of drainage needle body, and a plurality of annular groove 8 of 3 surface equipartitions of protective sheath, 8 both ends circular arcs of a plurality of annular groove are excessive, prevent that protective sheath 3 from droing.
For avoiding the bacterium to get into pregnant woman's amniotic cavity by connecting device 5's connection cavity 6, 5 tip of connecting device of this embodiment pass through connection piece 9 and connect sealed stifled 10, and connection piece 9 is flexible material, through buckling connection piece 9, realizes connecting cavity 6 and sealed stifled 10 sealing bonding.
Specifically, as shown in fig. 4, the sealing plug 10 is cylindrical and composed of a side surface 11 and a bottom surface 12, a sealing column 13 is arranged at the center of the bottom surface 12, internal threads are arranged on the inner cylindrical surface of the side surface 11, when the sealing plug is used, the sealing column 13 is arranged in the connecting cavity 6, the inner side surface 11 of the sealing plug 10 is in contact with the outer cylindrical surface of the connecting cavity 6, the inner surface of the bottom surface 12 is in end surface contact with the connecting cavity 6, and the external threads are matched with the internal threads to realize the sealing.
In the embodiment, the sealing plug 10 is arranged outside the connecting cavity 6 through the connecting sheet 9, so that the operation is convenient. After the amniotic fluid drainage is completed, through buckling the connecting piece 9, will seal stifled 10 and connect cavity 6 sealing combination, during the amniotic fluid drainage, take off seal stifled 10 can, seal stifled 10 and be connected with connecting cavity 6 through connecting piece 9, avoid losing, be equipped with sealed post 13 in seal stifled 10, sealed post 13 is arranged in connecting cavity 6, 11 internal surfaces of side and 5 outer face contacts of cylinder of connecting device, realize double sealing, it is sealed effectual, it is internal to avoid the bacterium to get into the pregnant woman by connecting cavity 6, avoid the pregnant woman to infect, endanger the fetus.
In order to prevent the drainage needle body 2 from falling off, the connection between the drainage needle body 2 and the connecting device 5 of the embodiment is provided with a fixing device 4. As shown in fig. 5, the fixing device 4 comprises a fixing sheet 14 and a connecting buckle 15, the bottom surface of the fixing sheet 14 is used for fixing with the skin of the pregnant woman, the fixing sheet 14 can be in various structures, and the fixing sheet 14 in the embodiment is a suction cup or a dressing. Preferably, the sucking disc or the dressing is provided with air holes, so that the pregnant woman can breathe conveniently. The connecting buckle 15 is arranged on the top surface of the fixing piece 14 for fixing the drainage needle body 2, preferably, the connecting buckle 15 is annular, and an opening 16 is arranged on the connecting buckle 15 for being sleeved into the drainage needle body 2. The connecting buckle 15 is made of elastic plastic materials, so that the drainage needle body 2 is conveniently sleeved into the connecting buckle 15 through the opening 16.
The utility model discloses a theory of operation is:
the puncture needle body 17 is arranged in the drainage needle body 2, the puncture needle body penetrates into the amnion cavity of the pregnant woman, the protective sleeve 3 is arranged at the contact position of the drainage needle body 2 and the skin of the pregnant woman, the fixing piece 14 is fixed with the skin of the pregnant woman, the puncture needle body 17 is taken out when the puncture needle is used for the first time, and the amniotic fluid extraction device is connected with the connecting device 5 for carrying out amniotic fluid extraction. After the drainage is finished, the sealing column 13 is placed in the connecting cavity 6, the sealing plug 10 is screwed down, the drainage needle body 2 is placed in the amnion cavity of the pregnant woman, the normal life of the pregnant woman is not affected, when the drainage needle is used again, the sealing plug 10 is opened, the operation is repeated, and multiple times of puncture is avoided.
The novel puncture drainage needle can also be used for patients with ovarian hyperstimulation syndrome, is more economical and practical than a central venous puncture needle applied in the prior art, and reduces the medical cost.
The utility model has the advantages and positive effects that:
1. the utility model discloses simple structure, convenient operation sets up the drainage needle body into the silica gel material, can arrange pregnant woman's amniotic cavity in for a long time for a lot of amniotic fluid decrement or detection avoid a lot of punctures, be the arc surface with the pregnant woman contact jaw, avoid the drainage needle to get into the amniotic cavity, stab the amniotic cavity wall, improved pregnant woman and experienced, the practicality is strong.
2. The utility model discloses be equipped with the protective sheath in pregnant woman and drainage needle body contact department, the protective sheath is the dacron material, punctures into the internal back of pregnant woman when drainage needle body, and the dacron cover takes place to glue with the subcutaneous soft tissue around the pregnant woman even, forms the fibre protective screen, prevents that the bacterium is internal by drainage needle body and pregnant woman skin contact department entering pregnant woman, sanitation and hygiene, and the security is strong.
3. The utility model discloses a connection piece sets up sealed stifled, convenient operation connecting the cavity outside. After the amniotic fluid drainage is completed, the connecting piece is bent, the sealing plug is combined with the connecting cavity in a sealing mode, during amniotic fluid drainage, the sealing plug is taken down and can be connected with the connecting cavity through the connecting piece, loss is avoided, the sealing column is arranged in the sealing plug and is arranged in the connecting cavity, the inner surface of the side face is in contact with the outer cylindrical surface of the connecting device, double sealing is achieved, the sealing effect is good, bacteria are prevented from entering a pregnant woman body through the connecting cavity, infection of the pregnant woman is avoided, and the fetus is endangered.
4. The utility model discloses set up fixing device on the drainage needle body, through stationary blade and pregnant woman skin contact, stationary blade top surface activity sets up the connector link, and connector link suit drainage needle body surface avoids the drainage needle body to drop, and repeated puncture has improved amniotic fluid drainage efficiency.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides a novel puncture drainage needle for amniotic fluid decrement which characterized in that: including the drainage needle body, the drainage needle body is flexible material, drainage needle body one end is equipped with connecting device for connect amniotic fluid draw-out device, the drainage needle body with the connecting device junction is equipped with fixing device, is used for preventing the drainage needle body drops, the drainage needle body other end is the arc surface, the arc surface end is equipped with the amniotic fluid thru hole, the amniotic fluid thru hole is a plurality of, and is a plurality of the amniotic fluid thru hole distributes drainage needle body side with drainage needle body arc surface, the inside pjncture needle body that is equipped with of drainage needle body, this end of body of pjncture needle is equipped with the needle file, the needle file with connecting device swing joint.
2. The novel puncture drainage needle for reducing amniotic fluid according to claim 1, wherein: the external surface of the drainage needle body is provided with a protective sleeve, the protective sleeve is arranged at the contact position of the drainage needle body and the skin of a pregnant woman, and the protective sleeve is made of terylene.
3. The novel puncture drainage needle for reducing amniotic fluid according to claim 2, wherein: the protective sheath is the cylinder, be equipped with the cavity on the protective sheath axis, the cavity is the cylinder, the cavity with the protective sheath is coaxial, the cavity diameter with drainage needle body external diameter is unanimous, a plurality of annular groove of protective sheath surface equipartition, it is a plurality of the circular arc at annular groove both ends is excessive.
4. The novel puncture drainage needle for reducing amniotic fluid according to any one of claims 1 to 3, wherein: the connecting device is formed by combining a truncated cone and a cylinder, the small circular surface of the truncated cone of the connecting device is connected with the drainage needle body, the large circular surface of the truncated cone of the connecting device is connected with one end surface of the cylinder of the connecting device, the other end surface of the cylinder of the connecting device is connected with the amniotic fluid extraction device, a connecting cavity is arranged in the connecting device, and the connecting cavity is cylindrical.
5. The novel puncture drainage needle for reducing amniotic fluid according to claim 4, wherein: the puncture needle comprises a puncture needle body, a needle seat, a connecting device and a needle base, wherein the puncture needle body is made of rigid materials, the needle seat is formed by combining a truncated cone and a cylinder, the small circular surface of the truncated cone of the needle seat is connected with the puncture needle body, the large circular surface of the truncated cone of the needle seat is connected with one end surface of the cylinder of the needle seat, the cylinder of the needle seat is arranged at the end part of the connecting device, and the truncated cone of the needle seat is arranged.
6. The novel puncture drainage needle for reducing amniotic fluid according to claim 5, wherein: the end part of the connecting device is connected with the sealing plug through a connecting sheet, the connecting sheet is made of flexible materials, and the connecting sheet is bent to realize the sealing combination of the connecting cavity and the sealing plug.
7. The novel puncture drainage needle for reducing amniotic fluid according to claim 6, wherein: the sealing plug is cylindrical and consists of a side surface and a bottom surface, a sealing column is arranged in the center of the bottom surface, internal threads are arranged on the inner cylindrical surface of the side surface, external threads are arranged on the outer cylindrical surface of the cylinder of the connecting device, and the external threads are matched with the internal threads.
8. The novel puncture drainage needle for reducing amniotic fluid according to any one of claims 1 to 3 or 5 to 7, wherein: the drainage needle body material is silica gel, connecting device's material is polyurethane.
9. The novel puncture drainage needle for reducing amniotic fluid according to any one of claims 1 to 3 or 5 to 7, wherein: the fixing device comprises a fixing piece and a connecting buckle, the bottom surface of the fixing piece is used for being fixed with the skin of a pregnant woman, the connecting buckle is arranged on the top surface of the fixing piece and used for fixing the drainage needle body, and an opening is formed in the connecting buckle and used for being sleeved into the drainage needle body.
10. The novel puncture drainage needle for reducing amniotic fluid according to claim 9, wherein: the fixing piece is a suction cup or a dressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020541123.7U CN212699064U (en) | 2020-04-14 | 2020-04-14 | A novel puncture drainage needle for amniotic fluid decrement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020541123.7U CN212699064U (en) | 2020-04-14 | 2020-04-14 | A novel puncture drainage needle for amniotic fluid decrement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212699064U true CN212699064U (en) | 2021-03-16 |
Family
ID=74943240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020541123.7U Expired - Fee Related CN212699064U (en) | 2020-04-14 | 2020-04-14 | A novel puncture drainage needle for amniotic fluid decrement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212699064U (en) |
-
2020
- 2020-04-14 CN CN202020541123.7U patent/CN212699064U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212699064U (en) | A novel puncture drainage needle for amniotic fluid decrement | |
| CN209500383U (en) | A kind of Cardiological clinic drainage puncture outfit | |
| CN215739904U (en) | Be used for hemostatic convenient type after drawing blood to press and apply ointment or plaster | |
| CN211934067U (en) | Blood collector with cooling function | |
| CN215351466U (en) | Body surface puncture catheter antiseep device | |
| CN107184230A (en) | A kind of Cardiological stethoscope | |
| CN211068436U (en) | Novel multifunctional remaining needle | |
| CN207785233U (en) | A kind of radial artery hemostatic compression device | |
| CN210117376U (en) | Automatic umbilical cord blood collecting device | |
| CN207444954U (en) | Anti-rebound needle holder | |
| CN209644955U (en) | Cervical carcinoma screening Via vagina is from sampler | |
| CN209662411U (en) | A kind of medical portable collection device of postoperative care wound drainage liquid | |
| CN208404723U (en) | local compression bandage | |
| CN220256963U (en) | Novel administration injector | |
| CN207270348U (en) | A kind of Infectious Disease's dedicated stethoscope set | |
| CN206482591U (en) | A kind of Infectious Disease's new exclusive stethoscope set | |
| CN219422930U (en) | Obstetrical fetal membrane needle | |
| CN217219835U (en) | Drainage tube with wire guide holes and asymmetric grooves | |
| CN211434232U (en) | Pulmonary tuberculosis patient holds phlegm device for nursing | |
| CN211300216U (en) | Disposable haemorrhoids cutting ligation device | |
| CN211912203U (en) | Ophthalmic water collector | |
| CN211050693U (en) | Disposable alcohol cotton ball packed separately and matched with infusion joint | |
| CN215134218U (en) | Equipment that menstrual blood was gathered | |
| CN221534054U (en) | Disposable shoulder joint injection bag | |
| CN220695306U (en) | Radial artery hemostat for patient |
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: 20210316 |