CN112675411A - A fixed subassembly for femoral artery leads sheath pipe - Google Patents
A fixed subassembly for femoral artery leads sheath pipe Download PDFInfo
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- CN112675411A CN112675411A CN202110150980.3A CN202110150980A CN112675411A CN 112675411 A CN112675411 A CN 112675411A CN 202110150980 A CN202110150980 A CN 202110150980A CN 112675411 A CN112675411 A CN 112675411A
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- sheath
- fixing
- seat
- tube
- spherical joint
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- 210000001105 femoral artery Anatomy 0.000 title claims abstract description 30
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000011505 plaster Substances 0.000 description 3
- 206010051055 Deep vein thrombosis Diseases 0.000 description 2
- 206010047249 Venous thrombosis Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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Abstract
本发明公开了一种用于股动脉导鞘管的固定组件，包括鞘管固定件、旁管固定件以及针柄固定件，鞘管固定件用于将鞘管的端部固定于患者皮肤上，鞘管固定件设置有鞘管通孔；旁管固定件用于将旁管的端部固定于患者皮肤上，旁管固定件设置旁管通孔；针柄固定件用于将鞘座的针柄固定于患者皮肤上，针柄固定件设置有针柄容纳孔。上述用于股动脉导鞘管的固定组件结构合理，将导鞘管固定牢固，便于患者活动身体，提升患者舒适度。
The invention discloses a fixing component for a femoral artery catheter sheath, comprising a sheath tube fixing piece, a side tube fixing piece and a needle handle fixing piece. The sheath tube fixing piece is used for fixing the end of the sheath tube on the skin of a patient , the sheath tube fixing part is provided with a sheath tube through hole; the side tube fixing part is used to fix the end of the side tube on the skin of the patient, and the side tube fixing part is provided with a bypass tube through hole; The needle handle is fixed on the skin of the patient, and the needle handle fixing member is provided with a needle handle accommodating hole. The above-mentioned fixing component for the femoral artery catheter sheath has a reasonable structure, and firmly fixes the catheter sheath, which facilitates the patient to move the body and improves the comfort of the patient.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a fixing assembly for a femoral artery sheath catheter.
Background
With the continuous development and progress of medical technology, more and more patients adopt interventional therapy; the new treatment scheme is as follows: after femoral artery puncture is carried out, the sheath tube needs to be kept for 72 hours, so that medical staff can conveniently and continuously administer the medicine to the lesion part, and a better treatment effect is achieved;
because the residence time of the sheath tube is long, the end part of the sheath tube is fixed by applying plaster in the prior art, the leg of a patient is always kept in a straight state and in an upward lying posture, and the end part of the sheath tube is prevented from sliding and falling off;
the patient remains in the same position for 72 hours, which is too difficult for the patient to say comfortable; meanwhile, long-term forced posture is easy to cause complications such as lower limb deep vein thrombosis, skin pressure injury and the like.
Accordingly, there is a need for an improved prior art fixation assembly for a femoral artery sheath.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a fixing assembly for a femoral artery sheath catheter, which can firmly fix the sheath catheter, is convenient for a patient to move, and improves the comfort of the patient.
In order to realize the technical effects, the technical scheme of the invention is as follows: a fixing assembly for a femoral artery guide sheath comprises a sheath fixing part, a side tube fixing part and a needle handle fixing part, wherein the sheath fixing part is used for fixing the end part of a sheath on the skin of a patient and is provided with a sheath through hole; the side tube fixing piece is used for fixing the end part of the side tube on the skin of a patient and is provided with a side tube through hole; the needle handle fixing piece is used for fixing the needle handle of the sheath seat on the skin of a patient, and the needle handle fixing piece is provided with a needle handle accommodating hole. Through such design, can expose sheath pipe tip, side pipe and sheath seat and patient's skin external at the patient and be connected mutually fixed, triangle-shaped fixed mode can be fixed more firm with the sheath seat.
The preferable technical scheme is that the sheath fixing part comprises a sheath fixing ball and a first spherical joint seat which are connected through a spherical joint, and a first locking component for fixing the sheath fixing ball at a working position is arranged between the sheath fixing ball and the first spherical joint seat. Through such design, can realize the angle modulation of sheath pipe, will expose the sheath pipe outside patient's skin and adjust to the most comfortable angle after with the fixed ball's of sheath pipe position and angle fixed through first spherical joint seat.
The preferred technical scheme is that the first locking component comprises a spur and a hole which are matched with each other and arranged on the outer surface of the sheath tube fixing ball and the inner surface of the first spherical joint seat, the first spherical joint seat comprises an upper arc seat and a lower arc seat which are fixedly connected in a detachable mode, and the sheath tube fixing ball is clamped between the upper arc seat and the lower arc seat. Through the design, the purpose of adjusting and fixing the angle of the sheath tube fixing ball can be realized, when the first spherical joint seat is buckled, the first spherical joint seat is penetrated in the hole by the spurs, and at the moment, the sheath tube fixing ball is fixed; as an equivalent replacement, the first locking component can also be a screw rod, the screw rod is in threaded connection with the first spherical joint seat, the end face of the screw rod is abutted against the outer surface of the sheath tube fixing ball, and the purpose of fixing the position of the sheath tube fixing ball is achieved.
If the sheath fixing ball is integrally arranged, in order to enable the sheath to pass through the sheath through hole, the possibility that the sheath can not be fixed due to the fact that the sheath through hole is too large exists; in order to avoid the above situation, a preferred technical solution is that the sheath tube fixing ball comprises an upper hemisphere and a lower hemisphere which are detachably and fixedly connected; the upper hemisphere is provided with an upper groove, the lower hemisphere is provided with a lower groove, and the upper groove and the lower groove are matched to form the sheath tube through hole. Through such design, the sheath is spacing to be pressed from both sides and is located in upper groove and low groove, has avoided the sheath to slide in the fixed ball of sheath.
The preferred technical scheme does, the sheath seat includes the sheath pipe interface, the fixed ball of sheath pipe is provided with sheath pipe interface accommodation hole, sheath pipe interface accommodation hole with the sheath pipe through-hole communicates with each other and sets up. Through such design, can realize the purpose that sheath pipe tip and sheath pipe interface are spacing in the fixed ball of sheath pipe.
Preferably, the first spherical joint seat is provided with an adhesive piece for adhering and fixing the first spherical joint seat with the skin of the patient. Through the design, the first spherical joint seat can be fixed with a patient, so that the sheath fixing ball is fixed with the patient, and the sheath limited in the sheath fixing ball and the sheath interface are fixed with the patient; the adhesive is preferably applied.
The preferable technical scheme is that the bypass fixing part comprises a bypass fixing ball and a second spherical joint seat which are connected through a spherical joint, and a second locking assembly for fixing the bypass fixing ball at a working position is arranged between the bypass fixing ball and the second spherical joint seat. Through the design, the angle adjustment of the side pipe can be realized, and the position and the angle of the side pipe fixing ball are fixed through the second spherical joint seat after the side pipe is adjusted to a proper angle.
The preferable technical scheme is that the sheath seat comprises a side pipe interface, the side pipe fixing ball is provided with a side pipe interface accommodating hole, and the side pipe interface accommodating hole is communicated with the side pipe through hole. Through the design, the purpose that the end part of the side pipe and the side pipe interface are limited in the side pipe fixing ball can be realized.
The needle handle fixing piece comprises a needle handle fixing ball and a third spherical joint seat which are connected through a spherical joint, and a third locking assembly for fixing the needle handle fixing ball at a working position is arranged between the needle handle fixing ball and the third spherical joint seat. Through the design, the angle adjustment of the needle handle can be realized, and the position and the angle of the needle handle fixing ball are fixed through the third spherical joint seat after the needle handle is adjusted to the most comfortable angle.
The preferable technical scheme is that a plaster is fixedly connected among the sheath tube fixing piece, the side tube fixing piece and the needle handle fixing piece. Through such design, sheath pipe mounting, side pipe mounting and needle handle mounting integrated design, it can also be fixed with sheath seat and patient's skin mutually to apply ointment or plaster simultaneously.
The invention has the advantages and beneficial effects that: the fixing assembly for the femoral artery guide sheath tube is reasonable in structure, and the sheath seat is fixed in a triangular mode through the sheath tube fixing piece, the side tube fixing piece and the needle handle fixing piece, so that the fixing assembly is more stable; compared with the prior art, the patient can wholly turn over and change the posture without bending the thigh, does not worry about the falling of the sheath tube, improves the comfort level of the patient, and can prevent complications such as lower limb deep vein thrombosis and skin pressure injury caused by long-term forced body position.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the fixation assembly for a femoral artery sheath of the present invention;
FIG. 2 is a schematic view of a sheath anchor of embodiment 1 of the anchoring assembly for a femoral artery guide sheath of the present invention;
FIG. 3 is a side view of a sheath anchor of embodiment 1 of the anchoring assembly for a femoral artery guide sheath of the present invention;
FIG. 4 is a side view of a side tube anchor of embodiment 1 of the anchor assembly of the present invention for a femoral artery sheath;
FIG. 5 is a schematic view of a needle holder mounting member of embodiment 1 of the mounting assembly for a femoral artery sheath of the present invention;
FIG. 6 is a schematic view of a first spherical joint seat of embodiment 2 of the fixation assembly for a femoral artery sheath of the present invention;
FIG. 7 is a schematic view of a sheath anchoring bulb of embodiment 3 of the anchoring assembly for a femoral artery guide sheath of the present invention;
FIG. 8 is a schematic structural view of embodiment 4 of the fixation assembly for a femoral artery sheath of the present invention;
FIG. 9 is a schematic view of a femoral guide sheath in the mounting assembly for a femoral guide sheath according to the present invention;
in the figure: 1. a sheath tube fixing member; 11. a sheath tube through hole; 12. a sheath tube fixing ball; 121. a hole; 13. a first spherical joint seat; 131. an upper arc seat; 132. a lower arc seat; 133. bur protruding; 134. a nose bar; 135. an inner groove; 136. a nose bar receiving groove; 137. a convex ring; 14. a sheath tube interface receiving hole; 2. a bypass pipe fixing member; 21. a bypass pipe through hole; 22. a bypass tube fixing ball; 221. a limiting hole; 23. a second spherical joint seat; 231. an upper sector base; 232. a lower sector base; 233. a limiting rod; 24. a bypass pipe interface accommodating hole; 3. a needle handle fixing member; 31. a needle shaft receiving bore; 32. a needle handle fixing ball; 33. a third spherical joint seat; 34. a screw; 4. applying; 41. perforating; 5. buckling; 61. an upper hemisphere; 611. an upper groove; 612. a limiting convex ball; 62. a lower hemisphere; 621. a lower groove; 622. a limiting groove; 7. a sheath seat; 71. a sheath tube interface; 72. a bypass pipe interface; 73. a needle handle; 74. a sheath tube; 75. and a bypass pipe.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 9, the sheath catheter for femoral artery comprises a sheath seat 7, a sheath interface 71 connected to a sheath 74 is provided at the end of the sheath seat 7, a side tube interface 72 connected to a side tube 75 is provided at one side of the sheath seat 7, and a needle handle 73 is provided at the other side of the sheath seat 7, wherein the needle handle 73 is used for the operator to grasp and puncture and pull out the sheath.
Example 1
As shown in fig. 1 to 5, the fixing assembly for a femoral artery guide sheath according to embodiment 1 includes a sheath fixing member 1, a side-tube fixing member 2 and a needle handle fixing member 3, the sheath fixing member 1 is used for fixing the end of a sheath 74 on the skin of a patient, and the sheath fixing member 1 is provided with a sheath through hole 11; the side pipe fixing piece 2 is used for fixing the end part of the side pipe 75 on the skin of a patient, and the side pipe fixing piece 2 is provided with a side pipe through hole 21; the needle shaft fixing member 3 is used for fixing the needle shaft 73 of the sheath holder 7 to the skin of the patient, and the needle shaft fixing member 3 is provided with a needle shaft receiving hole 31.
The sheath fixing part 1 comprises a sheath fixing ball 12 and a first spherical joint seat 13 which are connected through a spherical joint, and a first locking component for fixing the sheath fixing ball 12 on a working position is arranged between the sheath fixing ball 12 and the first spherical joint seat 13.
The first spherical joint seat 13 is provided with an application patch 4 for adhesive fixation thereof to the skin of a patient.
The first locking component comprises a spur 133 and a hole 121 which are arranged on the outer surface of the sheath fixing ball 12 and the inner surface of the first spherical joint seat 13 and are matched with each other, the first spherical joint seat 13 comprises an upper arc seat 131 and a lower arc seat 132 which are fixedly connected in a detachable manner, and the sheath fixing ball 12 is clamped between the upper arc seat 131 and the lower arc seat 132.
The outer surface of the sheath fixing ball 12 is provided with a plurality of holes 121, the inner surface of the upper arc seat 131 is provided with a plurality of protruding spines 133, the protruding spines 133 can penetrate and be limited in the holes 121, and the number of the protruding spines 133 is less than that of the holes 121.
Go up arc seat 131 and the setting of arc seat 132 split down, go up arc seat 131 and be provided with nose bar 134 with the face that arc seat 132 is relative down, be provided with inner groovy 135 on the nose bar 134, the face that arc seat 132 is relative with last arc seat 131 down is provided with the nose bar holding tank 136 that is used for holding nose bar 134, nose bar holding tank 136 is provided with the protruding circle 137 with inner groovy 135 matched with.
The sheath seat 7 comprises a sheath interface 71, the sheath fixing ball 12 is provided with a sheath interface accommodating hole 14, and the sheath interface accommodating hole 14 is communicated with the sheath through hole 11.
The side pipe fixing part 2 comprises a side pipe fixing ball 22 and a second spherical joint seat 23 which are connected through spherical joints, and a second locking component for fixing the side pipe fixing ball 22 at a working position is arranged between the side pipe fixing ball 22 and the second spherical joint seat 23.
The second spherical joint support 23 is provided with an application patch 4 for adhesive fixation thereof to the skin of a patient.
The second locking assembly comprises a limiting rod 233 and a limiting hole 221 which are arranged on the outer surface of the bypass fixing ball 22 and the inner surface of the second spherical joint seat 23 and are matched with each other, the second spherical joint seat 23 comprises an upper fan-shaped seat 231 and a lower fan-shaped seat 232 which are detachably and fixedly connected, and the bypass fixing ball 22 is clamped between the upper fan-shaped seat 231 and the lower fan-shaped seat 232.
The outer surface of the bypass fixing ball 22 is provided with a plurality of limiting holes 221, and the inner surface of the upper fan-shaped seat 231 is provided with a limiting rod 233 matched with the limiting holes 221.
The sheath seat 7 comprises a side pipe interface 72, the side pipe fixing ball 22 is provided with a side pipe interface accommodating hole 24, and the side pipe interface accommodating hole 24 is communicated with the side pipe through hole 21.
The needle handle fixing part 3 comprises a needle handle fixing ball 32 and a third spherical joint seat 33 which are connected through spherical joints, and a third locking component for fixing the needle handle fixing ball 32 at a working position is arranged between the needle handle fixing ball 32 and the third spherical joint seat 33.
The third spherical joint seat 33 is provided with an application 4 for adhesive fixation thereof to the skin of the patient.
The third locking component comprises a screw 34, the screw 34 is in threaded connection with the third spherical joint seat 33, and the end surface of the screw 34 is pressed against the outer surface of the needle handle fixing ball 32.
Example 1 mode of use:
use of sheath holder 1: in the initial state, the upper arc seat 131 is separated from the lower arc seat 132, and the sheath fixing ball 12 is arranged in the lower arc seat 132 in a rolling manner;
the sheath tube 74 is inserted into the sheath tube fixing ball 12, the sheath tube interface 71 on the sheath seat 7 is positioned in the sheath tube interface accommodating hole 14, and the angle of the sheath tube fixing ball 12 in the lower arc seat 132 is adjusted according to the actual condition of the patient, so that the angle of the sheath tube 74 is adjusted;
when the sheath fixing ball 12 is adjusted in place, the upper arc seat 131 and the lower arc seat 132 are buckled and fixed with the convex ring 137 through the inner groove 135, and all the spurs 133 are limited and fixed in part of the holes 121, so that the sheath fixing ball 12 is effectively prevented from rolling accidentally.
The applicator 4 adhesively secures the first spherical joint support 13 to the patient's skin.
Use of side pipe fixing 2: in the initial state, the upper fan-shaped seat 231 is separated from the lower fan-shaped seat 232, and the bypass pipe fixing ball 22 is arranged in the lower fan-shaped seat 232 in a rolling manner;
the side pipe 75 is arranged in the side pipe fixing ball 22 in a penetrating way, the side pipe interface 72 on the sheath seat 7 is positioned in the side pipe interface accommodating hole 24, and the angle of the side pipe fixing ball 22 in the lower fan-shaped seat 232 is adjusted according to the actual condition of a patient, so that the angle of the side pipe 75 is adjusted;
when the adjustment is in place, the upper sector seat 231 and the lower sector seat 232 are fastened and fixed, the limiting rod 233 of the upper sector seat 231 penetrates and is limited in the limiting hole 221, and the fixing of the side pipe fixing ball 22 and the upper sector seat 231 is realized, so that the fixing of the side pipe fixing ball 22 and the second spherical joint seat 23 is realized, and the side pipe fixing ball 22 is prevented from rolling in the second spherical joint seat 23.
The application 4 adhesively secures the second spherical joint support 23 to the patient's skin.
Use of needle shaft holder 3: the screw 34 is unscrewed to enable the needle handle fixing ball 32 to freely roll in the third spherical joint seat 33, the needle handle 73 of the sheath seat 7 is arranged in the needle handle accommodating hole 31 in a penetrating way, the angle of the needle handle fixing ball 32 in the third spherical joint seat 33 is adjusted, so that the angle of the needle handle 73 is adjusted, after the adjustment is in place, the screw 34 is screwed, the end part of the screw 34 is pressed against the outer surface of the needle handle fixing ball 32, and the fixation of the needle handle fixing ball 32 and the third spherical joint seat 33 is realized.
The application 4 adhesively secures the third spherical joint support 33 to the patient's skin.
The sheath seat 7, the sheath tube 74 and the side tube 75 are fixed, the sheath seat 7, the sheath tube interface 71 and the side tube interface 72 cannot easily fall off, and the patient can lie on the side and turn over to change the posture under the condition that the thigh is kept straight (the sheath tube 74 inserted into the blood vessel is prevented from puncturing the blood vessel), so that the comfort of the patient is effectively improved.
Example 2
As shown in fig. 6, embodiment 2 is based on embodiment 1, and is different in that one end of the upper arc seat 131 is rotatably connected with one end of the lower arc seat 132, and the other end of the upper arc seat 131 and the other end of the lower arc seat 132 are fixed or opened by the buckle 5.
when the adjustment is in place, the upper arc seat 131 rotates to be fastened and fixed with the lower arc seat 132 through the fastener 5.
Example 3
As shown in fig. 7, embodiment 3 is based on embodiment 2 except that the sheath fixing sphere 12 includes an upper hemisphere 61 and a lower hemisphere 62 which are detachably and fixedly connected; the upper hemisphere 61 is provided with an upper groove 611, the lower hemisphere 62 is provided with a lower groove 621, the upper groove 611 and the lower groove 621 cooperate to form a sheath through hole 11, and the sheath 74 can be limited in the sheath through hole 11.
The adjacent surface of the upper hemisphere 61 and the lower hemisphere 62 is provided with a limiting convex ball 612, the adjacent surface of the lower hemisphere 62 and the upper hemisphere 61 is provided with a limiting groove 622, and the limiting convex ball 612 can be limited and fixed in the limiting groove 622.
Example 4
As shown in fig. 8, the embodiment 4 is based on the embodiment 1, and is different in that an application 4 is fixedly connected between the first spherical joint seat 13, the second spherical joint seat 23 and the third spherical joint seat 33, and the application 4 is provided with a through hole 41 for passing the sheath interface 71, the bypass interface 72 and the needle handle 73.
The application 4 is arranged transparent.
The difference between the embodiment 4 and the embodiment 1 is that the application 4 firstly slightly adheres the sheath seat 7 to the skin of the patient, the sheath interface 71, the side tube interface 72 and the needle handle 73 respectively pass through the through hole 41, the sheath interface 71 is fixedly connected with the sheath fixing member 1, the angle of the sheath interface 71 is adjusted, the side tube interface 72 is fixedly connected with the side tube fixing member 2, the angle of the coil interface 72 is adjusted, the needle handle 73 is fixedly connected with the needle handle fixing member 3, and when the sheath interface 71, the side tube interface 72 and the needle handle 73 are fixed in place, the application 4 can be firmly adhered to the skin of the patient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110150980.3A CN112675411A (en) | 2021-02-04 | 2021-02-04 | A fixed subassembly for femoral artery leads sheath pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110150980.3A CN112675411A (en) | 2021-02-04 | 2021-02-04 | A fixed subassembly for femoral artery leads sheath pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112675411A true CN112675411A (en) | 2021-04-20 |
Family
ID=75457870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110150980.3A Pending CN112675411A (en) | 2021-02-04 | 2021-02-04 | A fixed subassembly for femoral artery leads sheath pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112675411A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020039A (en) * | 2023-02-28 | 2023-04-28 | 河北康誉医疗器械有限公司 | Preassembled catheter sheath group |
-
2021
- 2021-02-04 CN CN202110150980.3A patent/CN112675411A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020039A (en) * | 2023-02-28 | 2023-04-28 | 河北康誉医疗器械有限公司 | Preassembled catheter sheath group |
| CN116020039B (en) * | 2023-02-28 | 2023-08-08 | 河北康誉医疗器械有限公司 | Preassembled catheter sheath group |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210420 |
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| RJ01 | Rejection of invention patent application after publication |