CN116407304A - Internal fistula is fixed draw gear for vascular puncture - Google Patents
Internal fistula is fixed draw gear for vascular puncture Download PDFInfo
- Publication number
- CN116407304A CN116407304A CN202310400296.5A CN202310400296A CN116407304A CN 116407304 A CN116407304 A CN 116407304A CN 202310400296 A CN202310400296 A CN 202310400296A CN 116407304 A CN116407304 A CN 116407304A
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- Prior art keywords
- traction
- upper limb
- frame
- puncture
- skin
- Prior art date
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Links
- 206010016717 Fistula Diseases 0.000 title claims abstract description 41
- 230000003890 fistula Effects 0.000 title claims abstract description 41
- 230000002792 vascular Effects 0.000 title claims abstract description 17
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 57
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 3
- 238000007906 compression Methods 0.000 claims abstract description 3
- 238000013016 damping Methods 0.000 claims description 7
- 210000001367 artery Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010070995 Vascular compression Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/02—Devices for expanding tissue, e.g. skin tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/18—Retaining sheets, e.g. immobilising masks made from a thermoplastic material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3407—Needle locating or guiding means using mechanical guide means including a base for support on the body
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Neurosurgery (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Dermatology (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention provides a fixed traction device for internal fistula vascular puncture, which comprises a bearing frame, an upper limb fixing frame and a puncture point traction frame; the upper limb fixing frame is fixedly connected to the bearing frame; the puncture point traction frame is connected to the bearing frame in a sliding way; the puncture point traction frame comprises a first upper limb bracket, a hoisting structure and a traction structure; one end of the hoisting structure is fixedly connected to one side of the first upper limb bracket, and the other end of the hoisting structure is movably connected with the traction structure; the traction structure comprises a cross rod, a blood vessel compression block fixedly connected below the cross rod, and two skin traction pieces; the invention is provided with the upper limb fixing frame, can fix the upper limb subjected to the operation, is provided with the puncture point traction frame which can adjust the longitudinal height and the horizontal angle and is provided with the sliding rail, can be used for fixing the blood vessel by adjusting the two skin traction pieces to be stuck on the skin at the two sides of the blood vessel to be punctured, and then integrally moves the puncture point traction frame to pull the skin, thereby greatly saving medical care force under the condition of ensuring the puncture quality of internal fistula.
Description
Technical Field
The invention relates to the technical field of internal fistula vascular puncture, in particular to a fixed traction device for internal fistula vascular puncture.
Background
An arteriovenous internal fistula of an arm blood vessel is characterized in that an artery close to a wrist part of a forearm is sutured with an adjacent vein, so that blood flow in the anastomosed artery flows to the vein. The internal fistula puncture point is generally at least 5cm away from the anastomotic stoma so as not to damage the anastomotic stoma, the venous needle point is directed to the proximal end, and the arterial needle is directed to the direction of the anastomotic stoma, i.e. the direction of the heart. The distance between the two puncture points is at least 5cm, and preferably can reach 8cm.
When the internal fistula is punctured, a patient with loose arm skin or an involuntary arm movement is frequently encountered, when the internal fistula is punctured, medical staff usually needs to fix the upper limb of the patient by one hand, the skin at the puncturing point is pulled by the fingers of the other hand, so that the blood vessel to be punctured is fixed, the movement during puncturing is prevented, the loose or wrinkled skin is tightened, the effect of facilitating puncturing the skin and controlling the puncturing distance is achieved, and the other person needs to hold the puncturing needle to puncture the skin for puncturing operation; thus two people are needed to operate, and medical care force is wasted.
In order to save medical care force, save labor cost and ensure puncture quality, a device is needed to assist the puncture of the internal fistula blood vessel so that a doctor can independently complete the puncture operation.
Disclosure of Invention
The invention provides a fixing traction device for internal fistula puncture, which can fix an upper limb subjected to internal fistula puncture and fix blood vessels and puncture point skin traction, so as to save medical care force.
The technical scheme of the invention is as follows: the fixed traction device for the internal fistula vascular puncture comprises a bearing frame, an upper limb fixing frame and a puncture point traction frame; the upper limb fixing frame is fixedly connected to the bearing frame so as to fix the upper limb; the puncture point traction frame is connected to the bearing frame in a sliding way; the puncture point traction frame comprises a first upper limb bracket, a hoisting structure and a traction structure; one end of the hoisting structure is fixedly connected to one side of the first upper limb bracket, and the other end of the hoisting structure is movably connected with the traction structure so as to adjust the longitudinal height and the horizontal angle of the traction structure; the traction structure comprises a cross rod, a blood vessel compression block fixedly connected below the cross rod, and two skin traction pieces which are adjustably connected below the cross rod.
Compared with the prior art, the upper limb fixing frame is arranged, so that the upper limb fixing frame can be used for fixing the upper limb subjected to internal fistula puncture; the hoisting structure and the traction structure which can adjust the longitudinal height and the horizontal angle are arranged, after the adjustment is finished, two skin traction pieces can be stuck to the skin near the puncture point, and the punctured blood vessel is fixed between the two skin traction pieces, so that the blood vessel is prevented from moving; the puncture point traction frame capable of integrally sliding is further arranged, after the two skin traction pieces fix the skin, the skin is pulled through the integral movement, so that loose or wrinkled skin is stretched tightly under the condition that only one doctor is needed, the skin is convenient to puncture, the puncture distance is convenient to control, and the medical care force is greatly saved under the condition that the puncture quality of internal fistula is ensured.
The invention relates to a fixed traction device for internal fistula vascular puncture, wherein the number of upper limb fixing frames is two, and the upper limb fixing frames are respectively and fixedly connected to two ends of a bearing frame.
The invention relates to a fixed traction device for internal fistula vascular puncture, wherein a puncture point traction frame is arranged between two upper limb fixing frames.
The invention relates to a fixed traction device for internal fistula vascular puncture, wherein the upper limb fixing frame comprises a second upper limb bracket and a locking frame movably connected to one side of the second upper limb bracket; the inner side walls of the first upper limb bracket, the second upper limb bracket and the locking frame are respectively provided with a soft cushion.
The invention relates to a fixed traction device for internal fistula vascular puncture, wherein the hoisting structure is in a hook shape, and the other end of the hoisting structure is provided with a screw rod; the traction structure comprises a threaded pipe arranged above; the threaded pipe is movably connected with the screw rod; the screw rod on be equipped with first lock nut.
The invention relates to a fixed traction device for internal fistula vascular puncture, wherein a cross rod is of a hollow structure, and the upper wall and the lower wall of the interior are both provided with sliding grooves; a rack is movably connected in the upper chute and the lower chute respectively; the two skin traction pieces are respectively and fixedly connected to the upper rack and the lower rack; the traction structure also comprises an adjusting mechanism for adjusting the distance between the two skin traction pieces.
The invention relates to a fixed traction device for internal fistula vascular puncture, wherein the adjusting mechanism comprises a connecting rod, a knob fixedly connected to one end of the connecting rod, a second lock nut movably connected to the other end of the connecting rod through threads, and a gear fixedly connected to the connecting rod; the gear is matched with the upper rack and the lower rack; the knob is positioned at one side of the outer part of the cross rod; the second lock nut is positioned on the other side of the outer part of the cross rod.
The invention relates to a fixed traction device for internal fistula vascular puncture, wherein a chute is arranged below a cross rod; the upper rack and the lower rack are respectively provided with a first connecting piece; the first connecting piece extends out of the sliding groove; the skin traction piece comprises a second connecting piece arranged above; the first connecting sheet is matched with the second connecting sheet.
The invention relates to a fixed traction device for internal fistula vascular puncture, wherein the skin traction piece further comprises a skin contact piece; the skin contact piece is fixed with the skin in a sticking mode; the skin contact piece is provided with an arc protruding outwards.
The invention relates to a fixed traction device for internal fistula vascular puncture, wherein damping slide rails are arranged on two sides of a bearing frame; the puncture point traction frame also comprises two sliding feet; the sliding feet are connected to the damping sliding rail and used for pulling skin.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of an upper limb fixing frame;
FIG. 3 is a schematic view of a partial construction of a puncture site traction frame;
FIG. 4 is a schematic diagram of a mating explosion of a hoisting structure and a towing structure;
FIG. 5 is a schematic view of the internal structure of the traction structure;
fig. 6 is a cross-sectional view of the internal structure of the traction structure.
Detailed Description
The following describes in detail a fixing and pulling device for internal fistula puncture according to the present invention with reference to the accompanying drawings.
Referring to fig. 1, 3 and 4, a fixed traction device for internal fistula vascular puncture comprises a bearing frame 1, an upper limb fixing frame 2 and a puncture point traction frame 3; the upper limb fixing frame 2 is fixedly connected to the bearing frame 1 so as to fix the upper limb; the puncture point traction frame 3 is connected to the bearing frame 1 in a sliding way; the puncture point traction frame 3 comprises a first upper limb bracket 31, a hoisting structure 32 and a traction structure 33; one end of the hoisting structure 32 is fixedly connected to one side of the first upper limb bracket 31, and the other end is movably connected with the traction structure 33 so as to adjust the longitudinal height and the horizontal angle of the traction structure 33; the traction structure 33 includes a cross bar 331, a vascular compression block 332 fixedly attached to the underside of the cross bar 331, and two skin traction tabs 333 adjustably attached to the underside of the cross bar 331.
When in use, the upper limb fixing frame 2 is arranged, so that the invention can be used for fixing an upper limb subjected to internal fistula puncture, and the lifting structure 32 and the traction structure 33 which can adjust the longitudinal height and the horizontal angle are arranged, after the adjustment is finished, two skin traction pieces 333 can be stuck to the skin near the puncture point, and a punctured blood vessel is fixed between the two skin traction pieces 333, so that the blood vessel is prevented from moving; the puncture point traction frame 3 capable of integrally sliding is further arranged, after the two skin traction sheets 333 are used for fixing the skin, the skin is pulled through the integral movement, so that loose or wrinkled skin is stretched tightly under the condition that only one doctor is needed, the skin is convenient to puncture, the puncture distance is convenient to control, and the medical care force is greatly saved under the condition that the puncture quality of the internal fistula is ensured.
With continued reference to fig. 1 and 2, the number of upper limb holders 2 is two, and the upper limb holders are respectively and fixedly connected to two ends of the carrier 1, so that the upper limb to be punctured by the internal fistula can be fixed on the two upper limb holders 2 when in use.
Referring to fig. 1, the puncture point traction frame 3 is disposed between the two upper limb fixing frames 2, and in use, the puncture point traction frame 3 is convenient to move between the two upper limb fixing frames 2 and adjust to a proper traction point.
Referring to fig. 2, the upper limb fixing frame 2 includes a second upper limb bracket 21 and a locking frame 22 movably connected to one side of the second upper limb bracket 21; the inner side walls of the first upper limb bracket 31, the second upper limb bracket 21 and the locking frame 22 are respectively provided with a soft cushion; when in use, the upper limb which is punctured by the internal fistula is conveniently placed and fixed, and the soft cushion is used for increasing the comfort.
Referring to fig. 3 and 4, the lifting structure 32 is in a bent hook shape, and the other end is provided with a screw 321; the traction structure 33 includes a threaded tube 334 disposed above; threaded tube 334 is movably connected with screw 321; the screw 321 is provided with a first locking nut 322; when the screw thread pipe 334 is used, the height of the screw 321 can be adjusted in a rotating mode, and when the screw is adjusted to a proper height and angle, the first lock nut 322 can be unscrewed to be tightly clamped with the upper end of the screw thread pipe 334, so that the screw thread pipe 334 plays a role in fixation.
Referring to fig. 4, 5 and 6, the cross bar 331 has a hollow structure, and the upper and lower walls of the interior are provided with sliding slots 335; a rack 336 is movably connected in the upper and lower sliding grooves 335 respectively; the two skin traction pieces 333 are fixedly connected to the upper and lower racks 336, respectively; the traction structure 33 further comprises an adjustment mechanism 337 for adjusting the distance of the two skin traction tabs 333; the adjusting mechanism 337 comprises a connecting rod 3371, a knob 3372 fixedly connected to one end of the connecting rod 3371, a second locking nut 3373 movably connected to the other end of the connecting rod 3371 through threads, and a gear 3374 fixedly connected to the connecting rod 3371; and the gear 3374 is matched with the upper and lower racks 336; knob 3372 is located on one side of the exterior of cross bar 331; the second lock nut 3373 is positioned on the other side of the outside of the cross bar 331; a chute 3311 is arranged below the cross rod 331; the upper and lower racks 336 are each provided with a first connecting piece 3361; the first connecting piece 3361 extends from the slide groove 3311; the skin traction piece 333 includes a second connection piece 3331 disposed above; the first connecting piece 3361 is matched with the second connecting piece 3331; the skin traction tab 333 also includes a skin contact tab 3332; the skin contact piece 3332 is fixed to the skin by means of adhesion; the skin contact piece 3332 is provided with an outwardly convex arc shape.
In actual use, when the height and angle of the traction structure 33 are properly adjusted (i.e. the skin contact piece 3332 can be adhered to the skin to fix the blood vessel, the blood vessel pressing block 332 can press the punctured blood vessel to reduce bleeding), the medical staff can rotate the knob 3372 to drive the upper rack 336 and the lower rack 336 to move in the upper slide groove 335 and the lower slide groove 335 through the gear 3374, so as to drive the skin traction piece 333 to move, thereby adjusting the distance and fixing the blood vessel, and after the skin traction piece 333 moves to a proper position, the skin contact piece 333 can be fixed by the second locking nut 3373; the end of the skin contact piece 3332 adjacent to the blood vessel pressing piece 332 is provided with an arc shape protruding outward for avoiding the blood vessel pressing piece 332 so that the front ends of the skin contact pieces 3332 may be combined.
With continued reference to fig. 1 and 3, two sides of the carrier 1 are provided with damping slide rails 11; the puncture point traction frame 3 further comprises two sliding feet 34; the sliding foot 34 is connected to the damping slide 11.
In actual use, when the skin traction sheet 333 fixes the blood vessel to be punctured, the whole puncture point traction frame 3 can slide on the damping slide rail 11, so as to play a role in traction of the skin near the puncture point in the sliding direction, and tighten the skin.
The present invention is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the invention.
Claims (10)
1. A fixed traction device for internal fistula vascular puncture, which is characterized in that: comprises a bearing frame (1), an upper limb fixing frame (2) and a puncture point traction frame (3); the upper limb fixing frame (2) is fixedly connected to the bearing frame (1) so as to fix the upper limb; the puncture point traction frame (3) is connected to the bearing frame (1) in a sliding way; the puncture point traction frame (3) comprises a first upper limb bracket (31), a hoisting structure (32) and a traction structure (33); one end of the hoisting structure (32) is fixedly connected to one side of the first upper limb bracket (31), and the other end of the hoisting structure is movably connected with the traction structure (33) so as to adjust the longitudinal height and the horizontal angle of the traction structure (33); the traction structure (33) comprises a cross rod (331), a blood vessel compression block (332) fixedly connected below the cross rod (331), and two skin traction pieces (333) which can be connected below the cross rod (331) in an adjustable mode.
2. The fixed retractor device for internal fistula puncture of claim 1 wherein: the number of the upper limb fixing frames (2) is two, and the upper limb fixing frames are respectively and fixedly connected to the two ends of the bearing frame (1).
3. The fixed retractor device for internal fistula puncture of claim 2 wherein: the puncture point traction frame (3) is arranged between the two upper limb fixing frames (2).
4. The fixed retractor device for internal fistula puncture of claim 1 wherein: the upper limb fixing frame (2) comprises a second upper limb bracket (21) and a locking frame (22) movably connected to one side of the second upper limb bracket (21); the inner side walls of the first upper limb bracket (31), the second upper limb bracket (21) and the locking frame (22) are respectively provided with a soft cushion.
5. The fixed retractor device for internal fistula puncture of claim 1 wherein: the hoisting structure (32) is in a hook shape, and the other end of the hoisting structure is provided with a screw rod (321); the traction structure (33) comprises a threaded pipe (334) arranged above; the threaded pipe (334) is movably connected with the screw rod (321); the screw rod (321) is provided with a first locking nut (322).
6. The fixed retractor device for internal fistula puncture of claim 1 wherein: the cross rod (331) is of a hollow structure, and the upper wall and the lower wall of the interior are both provided with sliding grooves (335); a rack (336) is movably connected in the upper sliding groove (335) and the lower sliding groove (335) respectively; the two skin traction pieces (333) are respectively and fixedly connected to the upper rack (336) and the lower rack (336); the traction structure (33) also comprises an adjusting mechanism (337) for adjusting the distance between the two skin traction pieces (333).
7. The fixed retractor device for internal fistula puncture of claim 6, wherein: the adjusting mechanism (337) comprises a connecting rod (3371), a knob (3372) fixedly connected to one end of the connecting rod (3371), a second locking nut (3373) movably connected to the other end of the connecting rod (3371) through threads, and a gear (3374) fixedly connected to the connecting rod (3371); and the gear (3374) is matched with the upper rack (336) and the lower rack (336); the knob (3372) is positioned on one side of the outer part of the cross rod (331); the second lock nut (3373) is positioned on the other side outside the cross rod (331).
8. The fixed retractor device for internal fistula puncture of claim 6, wherein: a chute (3311) is arranged below the cross rod (331); the upper rack (336) and the lower rack (336) are respectively provided with a first connecting piece (3361); the first connecting piece (3361) extends out of the chute (3311); the skin traction piece (333) comprises a second connecting piece (3331) arranged above; the first connecting piece (3361) is matched with the second connecting piece (3331).
9. The fixed retractor device for internal fistula puncture of claim 8, wherein: the skin traction piece (333) also comprises a skin contact piece (3332); the skin contact piece (3332) is fixed with the skin in a sticking way; the skin contact piece (3332) is provided with an arc shape protruding outwards.
10. The fixed retractor device for internal fistula puncture of claim 8, wherein: damping slide rails (11) are arranged on two sides of the bearing frame (1); the puncture point traction frame (3) also comprises two sliding feet (34); the sliding foot (34) is connected to the damping slide rail (11) and is used for pulling skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310400296.5A CN116407304B (en) | 2023-04-14 | 2023-04-14 | Internal fistula is fixed draw gear for vascular puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310400296.5A CN116407304B (en) | 2023-04-14 | 2023-04-14 | Internal fistula is fixed draw gear for vascular puncture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116407304A true CN116407304A (en) | 2023-07-11 |
| CN116407304B CN116407304B (en) | 2024-06-21 |
Family
ID=87056042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310400296.5A Active CN116407304B (en) | 2023-04-14 | 2023-04-14 | Internal fistula is fixed draw gear for vascular puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116407304B (en) |
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| CN217908284U (en) * | 2022-07-01 | 2022-11-29 | 自贡市第一人民医院 | Arteriovenous internal fistula pjncture needle anticreep subassembly |
| WO2023002848A1 (en) * | 2021-07-21 | 2023-01-26 | テルモ株式会社 | Blood vessel puncture assistance device |
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2023
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|---|---|---|---|---|
| CN209595920U (en) * | 2018-12-29 | 2019-11-08 | 郭莹 | A kind of multi-functional PICC tube rack |
| CN113017721A (en) * | 2021-02-01 | 2021-06-25 | 梁磊 | Retractor for neurosurgery clinical operation |
| CN215021102U (en) * | 2021-04-15 | 2021-12-07 | 荆门市第一人民医院 | Blood purifies uses puncture upper limbs fixing device |
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| CN217696879U (en) * | 2022-06-09 | 2022-11-01 | 深圳市人民医院 | Device for fixing surface skin of old patient during venous catheterization puncture |
| CN217853149U (en) * | 2022-06-23 | 2022-11-22 | 中国人民解放军陆军特色医学中心 | Compressor for brachial artery puncture point |
| CN217908284U (en) * | 2022-07-01 | 2022-11-29 | 自贡市第一人民医院 | Arteriovenous internal fistula pjncture needle anticreep subassembly |
| CN115300013A (en) * | 2022-08-16 | 2022-11-08 | 毕节市第一人民医院 | Spinal retractor and use method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116407304B (en) | 2024-06-21 |
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