CN208660062U - Chemotherapy puncture positioning device - Google Patents
Chemotherapy puncture positioning device Download PDFInfo
- Publication number
- CN208660062U CN208660062U CN201721244682.6U CN201721244682U CN208660062U CN 208660062 U CN208660062 U CN 208660062U CN 201721244682 U CN201721244682 U CN 201721244682U CN 208660062 U CN208660062 U CN 208660062U
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- hole
- finger
- finger pressure
- wall
- positioning device
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Abstract
Chemotherapy puncture positioning device belongs to chemotherapy of tumors field of medical device.Chemotherapy puncture positioning device is containing control ring and fixed cover.Control ring is equipped with ring cavity, axially through opening up finger through-hole.Fixed cover is connected to control ring surface and protrudes to the direction far from control ring, has the lock chamber being connected to ring cavity and sets the pin hole being connected to lock chamber in top.It is convenient, stable to transfusion port progress, accurately fixed, makes to puncture convenience, safety, success rate height.The communication port that the side setting of the close ring cavity of the end far from fixed cover of finger through-hole is connected to ring cavity, carries out snatch to control ring in finger through-hole convenient for finger, holds more convenient, stable.Finger through-hole includes the first hole, the second hole and third hole, first hole and the second hole are arranged along the axisymmetrical of control ring, third hole is set between the first hole and the second hole, the distance in third hole to the first hole is greater than the distance for leading the second hole, it is adapted with the physiological structure and operating habit of hand, convenient for operation.
Description
Technical field
The utility model relates to chemotherapy of tumors field of medical device, in particular to a kind of chemotherapy puncture positioning device.
Background technique
Chemotherapy is the abbreviation of chemotherapy, is proliferation, the infiltration, transfer that cancer cell is prevented using chemicals, directly
To a kind of final therapeutic modality for killing cancer cell.Since Cancer Patients during Chemotherapy usually needs frequent, a large amount of infusions, cause
Blood vessel elasticity is deteriorated；And the vascular toxicity of part chemotherapeutics is big, easily causes phlebitis, and conventional peripheral intravenous injection is tired
It is difficult.
In the prior art, the infusion of chemotherapy of tumors is usually carried out using transfusion port.It needs to be fixed with hand in puncture process
Transfusion port is primarily present following problems: since disinfection and patient strains are perspired, being easy to slip when fixed, fixation is caused to be not easy
Stablize, not can guarantee vertical inserting needle, since not damaged needle touches reservoir inner wall after inserting needle, easily occurs that blood back is unsmooth, medical fluid
Phenomena such as can not instiling；Point of puncture skin can not be tightened, and puncture diaphragm center point and be not easy to grasp.
Utility model content
It is easy to operate the purpose of this utility model is to provide a kind of chemotherapy puncture positioning device, convenient for transfusion port
It fixes and is not easy to slip, puncture diaphragm center point and be easy to determine, puncture convenience, safety, success rate height.
The embodiments of the present invention are achieved in that
A kind of chemotherapy puncture positioning device comprising: control ring and fixed cover, control ring includes outside endless inner wall and ring-type
The side of wall, the separate annular outer wall of endless inner wall is equipped with ring cavity, is connected with and is oppositely arranged between endless inner wall and annular outer wall
First surface and second surface, control ring is provided in the axial direction with the finger through-hole through first surface and second surface, fixed
Cover is connected to first surface and is directed away from the side protrusion of second surface, and fixed cover has the lock chamber being connected to ring cavity, Gu
Surely the top covered is equipped with the pin hole being connected to lock chamber.
Further, in the utility model preferred embodiment, finger through-hole includes the first hole, the second hole and third
Hole, the first hole and the second hole are arranged along the axisymmetrical of control ring, and third hole is set between the first hole and the second hole, third hole
Distance to the first hole is greater than the distance for leading the second hole.
Further, in the utility model preferred embodiment, the distance in third hole to the first hole and third hole to the
The ratio of distances constant in two holes is 2~3:1.
Further, in the utility model preferred embodiment, first surface offers the first finger pressure road and the second finger
Road is pressed, the first finger pressure road is set to the side in the separate third hole in the first hole and is connected to the first hole, and the second finger pressure road is set to
The side in the separate third hole in the second hole is simultaneously connected to the second hole.
Further, in the utility model preferred embodiment, the first finger pressure road includes the first opposite finger pressure end
With the second finger pressure end, the first finger pressure end is connected to the first hole, and annular outer wall is run through in the second finger pressure end, and the first finger pressure road arrives
The distance of second surface is gradually reduced from the first finger pressure end to the second finger pressure end.
Further, in the utility model preferred embodiment, the second finger pressure road includes opposite third finger pressure end
With the 4th finger pressure end, third finger pressure end is connected to the second hole, and annular outer wall is run through in the 4th finger pressure end, and the second finger pressure road arrives
The distance of second surface is gradually reduced from third finger pressure end to the 4th finger pressure end.
Further, in the utility model preferred embodiment, first surface offers pressing hole, and pressing hole is set to
Between first hole and the second hole, pressing hole is set to the side in the separate third hole in the second hole.
Further, in the utility model preferred embodiment, the distance of pressing hole to the first hole is equal to the second hole
Distance.
Further, in the utility model preferred embodiment, finger through-hole includes opposite first end and second
End, first end are set to the side of the close first surface of the second end, and the second end is set to the close of first end
The side of second surface, the side of the close ring cavity of the second end are equipped with the communication port being connected to ring cavity.
A kind of chemotherapy puncture positioning device comprising: control ring and fixed cover, control ring includes outside endless inner wall and ring-type
The side of wall, the separate annular outer wall of endless inner wall is equipped with ring cavity, is connected with and is oppositely arranged between endless inner wall and annular outer wall
First surface and second surface, control ring is provided in the axial direction with the finger through-hole through first surface and second surface, finger
Through-hole includes opposite first end and the second end, and first end is set to the side of the close first surface of the second end,
The second end is set to the side of the close second surface of first end, and the side of the close ring cavity of the second end is equipped with and ring cavity
The communication port of connection, finger through-hole include the first hole, the second hole and third hole, the axis pair of the first hole and the second hole along control ring
Claiming setting, third hole is set between the first hole and the second hole, and the distance in third hole to the first hole is greater than the distance for leading the second hole,
Fixed cover is connected to first surface and is directed away from the side protrusion of second surface, and fixed cover has the fixation being connected to ring cavity
The top of chamber, fixed cover is equipped with the pin hole being connected to lock chamber.
The beneficial effect of the utility model embodiment is:
Chemotherapy puncture positioning device provided by the utility model, control ring runs through the finger through-hole opened up wears for finger
It crosses, can stablize and hold chemotherapy puncture positioning device, and convenient for sliding positioning in the transfusion part of patient, fixed operation is just
It is prompt.The lock chamber of fixed cover is adapted to the shape of the transfusion seat of transfusion port, size, and fixation is covered at transfusion port after positioning
Transfusion port is stably fixed in lock chamber by transfusion seat, and transfusion port is effectively prevent to slip.The inner wall of fixed cover is being provide with process
Middle extruding patient's skin makes skin extend around, and pin hole is corresponding with diaphragm center point is punctured, and punctures diaphragm center point and is easy really
It is fixed.It is convenient, stable to transfusion port progress, accurately fixed, makes to puncture convenience, safety, success rate height.
The communication port being connected to ring cavity is arranged in the side of the close ring cavity of the second end of finger through-hole, makes finger through-hole
The inside of bottom is connected to ring cavity, carries out snatch to control ring in finger through-hole convenient for finger, is held more convenient, stable.
First hole is passed through for thumb, and the second hole is passed through for middle finger, and third hole is passed through for index finger, the first hole and
Two holes are symmetrical arranged, and the structure of set-up mode and hand is adapted, and are carried out stabilization convenient for thumb and middle finger cooperation force and are held
It holds.The middle finger and index finger of operator in operation are held usually relatively close to third hole is equally to being closer for the second hole
It is adapted with hand structure and operating habit, convenient for operation.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is structural schematic diagram of the chemotherapy puncture positioning device provided by the embodiment of the utility model at the first visual angle；
Fig. 2 is structural schematic diagram of the chemotherapy puncture positioning device provided by the embodiment of the utility model at the second visual angle；
Fig. 3 is structural schematic diagram of the chemotherapy puncture positioning device provided by the embodiment of the utility model at third visual angle；
Fig. 4 is the cross-sectional view of chemotherapy puncture positioning device provided by the embodiment of the utility model.
Icon: 100- chemotherapy puncture positioning device；110- control ring；111- endless inner wall；112- annular outer wall；113- ring
Chamber；114- first surface；The first finger pressure of 1141- road；The first finger pressure of 1142- end；The second finger pressure of 1143- end；1144- second
Finger pressure road；1145- third finger pressure end；The 4th finger pressure end 1146-；1147- pressing hole；115- second surface；116- finger
Through-hole；1161- first end；1162- the second end；1163- communication port；The first hole 1164-；The second hole 1165-；1166-
Three holes；The fixed cover of 120-；121- lock chamber；122- pin hole.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " " third ", " the 4th " etc. only
It is described for distinguishing, is not understood to indicate or imply relative importance.
The orientation or positional relationship of the instructions such as term " on ", "lower", "inner", "outside", " axial direction ", " symmetrical " is based on attached drawing
Shown in orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, be only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, the terms such as " vertical " are not offered as requiring absolute upright between component, but can be slightly tilted.As " hung down
Directly " only refer to that its direction is in contrast more vertical, be not indicate the structure have to it is completely vertical, but can be slightly
Inclination.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " etc. shall be understood in a broad sense.For example, it may be being fixedly connected, it is also possible to detachably connect
It connects, or is integrally connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connection.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
Embodiment
Also referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present embodiment provides a kind of chemotherapy puncture positioning devices 100, including control
Ring processed 110 and fixed cover 120, fixed cover 120 be connected to 110 top of control ring and be connected to inside the control ring 110.
Specifically, control ring 110 includes endless inner wall 111 and annular outer wall 112, and the separate ring-type of endless inner wall 111 is outer
The side of wall 112 is equipped with ring cavity 113.The first surface being oppositely arranged is connected between endless inner wall 111 and annular outer wall 112
114 and second surface 115, first surface 114 be set to the top of control ring 110, second surface 115 is set to control ring 110
Bottom.
Control ring 110 is provided in the axial direction with the finger through-hole 116 through first surface 114 and second surface 115.Finger is logical
The size in road is matched with the size of finger and is passed through for finger, provides gripping point for operator, is worn convenient for stablizing gripping chemotherapy
Positioning device 100 is pierced, and easily slides positioning in the transfusion part of patient, fixed operation is convenient.
In the present embodiment, finger through-hole 116 includes opposite first end 1161 and the second end 1162, first end
1161 are set to the side of the close first surface 114 of the second end 1162, that is, are located at the top of control ring 110.The second end
1162 are set to the side of the close second surface 115 of first end 1161, that is, are located at the bottom of control ring 110.
The side of the close ring cavity 113 of the second end 1162 is equipped with the communication port 1163 being connected to ring cavity 113, intercommunicating pore
Being arranged is connected to the bottom of finger through-hole 116 with ring cavity 113.On the one hand, it is convenient for finger in finger through-hole 116 to control ring
110 carry out snatch, hold more convenient, stable.On the other hand, the finger end for protruding into finger through-hole 116 can directly and human body
The contact of epidermis skin, convenient for the relative position to transfusion port and control ring 110 carry out it is further accurate adjust, while assist by
Human epidermal skin unfolds tight, accurate positioning, and it is convenient to puncture inserting needle.
Further, in this embodiment finger through-hole 116 includes the first hole 1164, the second hole 1165 and third hole 1166,
First hole 1164 and the second hole 1165 are arranged along the axisymmetrical of control ring 110, and third hole 1166 is set to 1164 He of the first hole
Between second hole 1165.The distance in the 1166 to the first hole of third hole 1164 is greater than the distance for leading the second hole 1165, and third hole
The distance in the 1166 to the first hole 1164 and the ratio of distances constant in the 1166 to the second hole of third hole 1165 are generally 2.5:1, this is practical
Preferably 2~3:1 in novel others embodiment, it is to be appreciated that above-mentioned distance refers to shift length.
In above-mentioned setting, the first hole 1164 is passed through for thumb, and the second hole 1165 is passed through for middle finger, third hole 1166
It is passed through for index finger.First hole 1164 and the second hole 1165 are symmetrical arranged, and the structure of set-up mode and hand is adapted, and are convenient for
Thumb and middle finger cooperation force carry out stablizing gripping.Hold operation in operator middle finger and index finger usually relatively close to,
And the index finger and middle finger of human body be not easy it is separated by large distances, the 1166 to the second hole of third hole 1165 be closer equally be with
Hand structure and operating habit are adapted, convenient for operation.
In the present embodiment, first surface 114 offers the first finger pressure road 1141 and the second finger pressure road 1144, the first finger pressure
Road 1141 is set to the side in the separate third hole 1166 in the first hole 1164 and is connected to the first hole 1164, the second finger pressure road 1144
It is set to the side in the separate third hole 1166 in the second hole 1165 and is connected to the second hole 1165.
By control ring 110 after the completion of the spots localization that patient needs to be infused, need to carry out puncture inserting needle, operator after
Continuation of insurance hold the operation of thumb, index finger and middle finger respectively in corresponding finger through-hole 116 can block inserting needle observation sight and
Occupy inserting needle operating space.In above-mentioned setting, convenient for taking out index finger in inserting needle puncture process, thumb is tilted down and is pressed on
In first finger pressure road 1141, middle finger is tilted down and is pressed in the second finger pressure road 1144, is provided preferably to puncture inserting needle
Observation and operating space.
Further, the first finger pressure road 1141 includes opposite the first finger pressure end 1142 and the second finger pressure end 1143,
First finger pressure end 1142 is connected to the first hole 1164, and annular outer wall 112, the first finger pressure road are run through in the second finger pressure end 1143
The distance of 1141 to second surface 115 is gradually reduced from first finger pressure end the 1142 to the second finger pressure end 1143.First finger
The setting that pressure road 1141 tilts down, sufficiently tilts down convenient for thumb and is preferably placed in the first finger pressure road 1141.
Further, in the utility model preferred embodiment, the second finger pressure road 1144 includes opposite third finger pressure
End 1145 and the 4th finger pressure end 1146, third finger pressure end 1145 are connected to the second hole 1165, the 4th finger pressure end 1146
Through annular outer wall 112, the distance in the second finger pressure road 1144 to second surface 115 is from the 1145 to the 4th finger pressure of third finger pressure end
End 1146 is gradually reduced.The setting that the second finger pressure road 1144 tilts down, sufficiently tilts down and preferably convenient for middle finger
It is placed in the first finger pressure road 1141.
First surface 114 offers pressing hole 1147, pressing hole 1147 be set to the first hole 1164 and the second hole 1165 it
Between, pressing hole 1147 is set to the side in the separate third hole 1166 in the second hole 1165,1147 to the first hole of pressing hole 1164
Distance be equal to the second hole 1165 distance.
After the setting of pressing hole 1147 is convenient for tilting down thumb and middle finger, at index finger pressing and pressing hole 1147,
Three point pressings are carried out to control ring 110 by thumb, index finger and middle finger, make its fixation to chemotherapy puncture positioning device 100
It is more stable.
Fixed cover 120 is connected to first surface 114 and is directed away from the side protrusion of second surface 115, fixed 120 tool of cover
There is the lock chamber 121 being connected to ring cavity 113, the top of fixed cover 120 is equipped with the pin hole 122 being connected to lock chamber 121.
The lock chamber 121 of fixed cover 120 is adapted to the shape of the transfusion seat of transfusion port, size, by fixed cover 120 after positioning
Transfusion port is stably fixed in lock chamber 121, transfusion port is effectively prevent to slip by the transfusion seat for covering at transfusion port.It is fixed
The inner wall of cover 120 squeezes patient's skin during being provide with makes skin extend around, pin hole 122 and puncture diaphragm center point pair
It answers, punctures diaphragm center point and be easy to determine.
To sum up, chemotherapy puncture positioning device 100 provided by the utility model, control ring 110 is by axially through setting
Finger through-hole 116 is used, and provides gripping point for operator, holds chemotherapy puncture positioning device 100 convenient for stablizing, and easily
Positioning is slid in the transfusion part of patient, fixed operation is convenient.The transfusion seat of the lock chamber 121 and transfusion port of fixed cover 120
Shape, size adaptation, transfusion port is stably fixed in lock chamber 121 and skin is made to extend around, effectively prevent being infused
Port slips, punctures the easy determination of diaphragm center point.The inside of 116 bottom of finger through-hole is connected by communication port 1163 and ring cavity 113
It is logical, convenient for carrying out snatch to control ring 110 in finger through-hole 116, holds and be more convenient, stablize；Finger end can directly with
The contact of human epidermal skin further accurately adjust convenient for the relative position to transfusion port and control ring 110, and auxiliary will
Human epidermal skin unfolds tight, accurate positioning, and it is convenient to puncture inserting needle.First hole 1164, the second hole 1165 and third are according to hand
Portion's physiological structure and the setting of human body operation habit, more convenient operation.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of chemotherapy puncture positioning device, which is characterized in that including control ring and fixed cover, the control ring includes in ring-type
The side far from the annular outer wall of wall and annular outer wall, the endless inner wall is equipped with ring cavity, the endless inner wall and described
The first surface and second surface being oppositely arranged are connected between annular outer wall, the control ring is provided in the axial direction with through described
The finger through-hole of first surface and the second surface, the fixed cover are connected to the first surface and are directed away from described the
The side on two surfaces is protruded, and the fixed cover has lock chamber be connected to the ring cavity, the top of the fixed cover equipped with
The pin hole of the lock chamber connection.
2. chemotherapy puncture positioning device according to claim 1, which is characterized in that the finger through-hole include the first hole,
Second hole and third hole, first hole and second hole are arranged along the axisymmetrical of the control ring, and the third hole is set
It is placed between first hole and second hole, the distance in the third hole to first hole, which is greater than, leads second hole
Distance.
3. chemotherapy puncture positioning device according to claim 2, which is characterized in that the third hole to first hole
The ratio of distances constant in distance and the third hole to second hole is 2~3:1.
4. chemotherapy puncture positioning device according to claim 2, which is characterized in that the first surface offers the first finger
Press road and the second finger pressure road, first finger pressure road be set to the side far from the third hole in first hole and with it is described
First hole connection, second finger pressure road be set to second hole far from the third hole side and with second hole
Connection.
5. chemotherapy puncture positioning device according to claim 4, which is characterized in that first finger pressure road includes opposite
First finger pressure end and the second finger pressure end, first finger pressure end are connected to first hole, second finger pressure end
Through the annular outer wall, the distance in first finger pressure road to the second surface is from first finger pressure end to described
Two finger pressure ends are gradually reduced.
6. chemotherapy puncture positioning device according to claim 4, which is characterized in that second finger pressure road includes opposite
Third finger pressure end and the 4th finger pressure end, third finger pressure end are connected to second hole, the 4th finger pressure end
Through the annular outer wall, the distance in second finger pressure road to the second surface is from third finger pressure end to described
Four finger pressure ends are gradually reduced.
7. chemotherapy puncture positioning device according to any one of claim 4 to 6, which is characterized in that the first surface is opened
Equipped with pressing hole, the pressing hole is set between first hole and second hole, and the pressing hole is set to described
The side far from the third hole in two holes.
8. chemotherapy puncture positioning device according to claim 7, which is characterized in that the pressing hole to first hole
Distance is equal to the distance to second hole.
9. chemotherapy puncture positioning device according to claim 1, which is characterized in that the finger through-hole includes opposite
One end and the second end, the first end is set to the side close to the first surface of the second end, described
The second end is set to the side close to the second surface of the first end, the close ring cavity of the second end
Side be equipped with the communication port that is connected to the ring cavity.
10. a kind of chemotherapy puncture positioning device, which is characterized in that including control ring and fixed cover, the control ring includes ring-type
The side far from the annular outer wall of inner wall and annular outer wall, the endless inner wall is equipped with ring cavity, the endless inner wall and institute
The first surface and second surface for being connected with and being oppositely arranged between annular outer wall are stated, the control ring is provided in the axial direction with through institute
State the finger through-hole of first surface and the second surface, the finger through-hole includes opposite first end and the second end,
The first end is set to the side close to the first surface of the second end, and the second end is set to described
The side close to the ring cavity of the side close to the second surface of first end, the second end is equipped with and the ring
The communication port of chamber connection, the finger through-hole include the first hole, the second hole and third hole, first hole and second hole edge
The axisymmetrical of the control ring is arranged, and the third hole is set between first hole and second hole, the third
The distance in hole to first hole is greater than the distance for leading second hole, and the fixed cover is connected to the first surface and direction
Side far from the second surface is protruded, and the fixed cover has the lock chamber being connected to the ring cavity, the fixed cover
Top is equipped with the pin hole being connected to the lock chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721244682.6U CN208660062U (en) | 2017-09-26 | 2017-09-26 | Chemotherapy puncture positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721244682.6U CN208660062U (en) | 2017-09-26 | 2017-09-26 | Chemotherapy puncture positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208660062U true CN208660062U (en) | 2019-03-29 |
Family
ID=65819431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721244682.6U Expired - Fee Related CN208660062U (en) | 2017-09-26 | 2017-09-26 | Chemotherapy puncture positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208660062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124161A (en) * | 2019-05-23 | 2019-08-16 | 常州市第一人民医院 | A kind of fixed device of transfusion port injection seat |
-
2017
- 2017-09-26 CN CN201721244682.6U patent/CN208660062U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124161A (en) * | 2019-05-23 | 2019-08-16 | 常州市第一人民医院 | A kind of fixed device of transfusion port injection seat |
| CN110124161B (en) * | 2019-05-23 | 2021-05-07 | 常州市第一人民医院 | Infusion port injection seat fixing device |
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| 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: 20190329 Termination date: 20200926 |