CN215424973U

CN215424973U - Cerebral vessel intervention puncture positioning device for nerve intervention

Info

Publication number: CN215424973U
Application number: CN202023267313.3U
Authority: CN
Inventors: 赵永; 杨建波
Original assignee: Fourth Affiliated Hospital of Xinjiang Medical University
Current assignee: Fourth Affiliated Hospital of Xinjiang Medical University
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-01-07
Anticipated expiration: 2030-12-29

Abstract

The application discloses a cerebral vessel interventional puncture positioning device for nerve intervention, which comprises a fixing component and a clamping component, wherein the clamping component is arranged on the fixing component; the fixing component comprises an elastic band, a fixing band and a fixing plate, one end of the elastic band is fixedly connected with one end of the fixing plate, the other end of the elastic band is fixedly connected with one side of the fixing band, a through hole is formed in the center of the fixing plate, and a threaded hole is formed in the hole wall of the through hole; the centre gripping subassembly includes telescopic link, first splint, second splint and push rod, and the one end of push rod is provided with the connecting rod, and first blind hole has been seted up to one side of first splint, and the one end of connecting rod slides and pegs graft in first blind hole, and the telescopic link slides and pegs graft in the fixed plate, and the one end of telescopic link is located the through-hole, the one end of telescopic link and one side fixed connection of second splint. This application can be fixed the pipe of multiple different diameters, the suitability that can effectual improvement device, easy operation.

Description

Cerebral vessel intervention puncture positioning device for nerve intervention

Technical Field

The application relates to the technical field of medical auxiliary equipment, in particular to a cerebral vessel interventional puncture positioning device for nerve intervention.

Background

When carrying out cardiovascular and cerebrovascular intervention treatment for patient, it is most with the pjncture needle directly to pierce the blood vessel, then lift the syringe off, reinsert the pipe, because the pipe is longer, need fix the pipe, need use cerebrovascular intervention puncture positioner, but current cerebrovascular intervention puncture positioner is when fixing a position the pipe, complex operation, be unfavorable for improving treatment effeciency, and the postoperative, inconvenient dismantlement, inconvenient medical personnel intervene puncture positioner to the brain blood vessel and disinfect, so that use when treating next time.

SUMMERY OF THE UTILITY MODEL

The main objective of the present application is to provide a cerebrovascular interventional puncture positioning device for neural intervention to improve the problems in the related art.

In order to achieve the above object, the present application provides a cerebrovascular interventional puncture positioning device for neural intervention, comprising a fixing component and a clamping component, wherein the clamping component is mounted on the fixing component;

the fixing assembly comprises an elastic band, a fixing band and a fixing plate, one end of the elastic band is fixedly connected with one end of the fixing plate, the other end of the elastic band is fixedly connected with one side of the fixing band, a through hole is formed in the center of the fixing plate, and a threaded hole is formed in the hole wall of the through hole;

the clamping assembly comprises a telescopic rod, a first clamping plate, a second clamping plate and a push rod, wherein the push rod is installed in the threaded hole in a threaded mode, a connecting rod is arranged at one end of the push rod, a first blind hole is formed in one side of the first clamping plate, one end of the connecting rod is connected in the first blind hole in a sliding and inserting mode, the telescopic rod is connected in the fixed plate in a sliding and inserting mode, one end of the telescopic rod is located in the through hole, and one end of the telescopic rod is fixedly connected with one side of the second clamping plate.

In an embodiment of the present invention, the first clamping plate and the second clamping plate are both located in the through hole, and the first clamping plate and the second clamping plate are symmetrically arranged relative to a center line of the through hole.

In one embodiment of the utility model, the first clamping plate and the second clamping plate are both arranged as V-shaped clamping plates, rubber pads are fixedly bonded to the side portions of the first clamping plate and the second clamping plate, and knurling is arranged on one side of each rubber pad.

In one embodiment of the utility model, a flexible pad is bonded and fixed on the side of the fixing plate.

In an embodiment of the utility model, a guide rod is fixedly connected to one side of the first clamping plate, a guide hole is formed in the hole wall of the through hole, and the guide rod is inserted in the guide hole in a sliding manner.

In an embodiment of the utility model, the telescopic rod comprises a sleeve, a movable rod and a spring, the movable rod is slidably inserted in the sleeve, the sleeve is slidably inserted in the fixed plate, one end of the movable rod is fixedly connected with one side of the second clamping plate, one end of the spring is fixedly connected with the inner bottom of the sleeve, the other end of the spring is fixedly connected with one end of the movable rod, and one end of the movable rod is located in the through hole.

In an embodiment of the present invention, a second blind hole is formed in a hole wall of the through hole, a guide groove is formed in a hole wall of the second blind hole, a guide block is formed on a side wall of the sleeve, and the guide block is in clearance sliding fit with the guide groove.

In an embodiment of the utility model, two fixing bands and two elastic bands are arranged, magic tapes are arranged on the fixing bands, the primary surfaces and the secondary surfaces of the magic tapes are respectively sewn and connected to the side parts of the two fixing bands, and the fixing bands are arranged as cloth bands.

Compared with the prior art, the beneficial effects of this application are: when the cerebral vessel interventional puncture positioning device for nerve intervention is used, the clamping assembly is used, the fixing assembly is fixed on the head of a patient when cerebral vessel puncture is performed on the patient, the fixing plate is fixed on the head of the patient, then the puncture part is exposed in the through hole, the catheter is inserted, the push rod is rotated, the connecting rod pushes the first clamping plate to move towards the second clamping plate, the catheter can be fixed, operation is convenient, catheters with different diameters can be fixed, and the applicability of the device can be effectively improved; through with rotatory push rod, take out the push rod from the threaded hole, then press the second splint, take out the guide bar in the guide hole, take out first splint from the through-hole, then pull out the telescopic link from the second blind hole again, can carry out the split with the device, make things convenient for medical personnel to disinfect to the part of device.

Drawings

Fig. 1 is a schematic structural diagram of a cerebral vascular interventional puncture positioning device for neural intervention provided in an embodiment of the present application;

fig. 2 is a schematic cross-sectional view of a cannula of a cerebral vascular interventional puncture positioning device for neural intervention provided according to an embodiment of the present application;

fig. 3 is a schematic diagram of a first splint axis measurement of a cerebral vascular interventional puncture positioning device for nerve intervention provided in an embodiment of the present application;

fig. 4 is a schematic side view of a fixing plate of a cerebral vascular interventional puncture positioning device for nerve intervention according to an embodiment of the present application;

fig. 5 is a schematic side view of a guide hole of a cerebral vascular interventional puncture positioning device for neural intervention provided in an embodiment of the present application;

fig. 6 is a schematic side view of a second blind hole of a cerebrovascular interventional puncture positioning device for neural intervention according to an embodiment of the present application.

In the figure: 100. a fixing assembly; 110. elastic bands; 120. fixing belts; 121. magic tape; 130. a fixing plate; 131. a flexible pad; 140. a through hole; 141. a guide hole; 142. a second blind hole; 143. a guide groove; 150. a threaded hole; 200. a clamping assembly; 210. a telescopic rod; 211. a sleeve; 212. a movable rod; 213. a spring; 214. a guide block; 220. a first splint; 221. a guide bar; 230. a second splint; 240. a push rod; 250. a rubber pad; 260. a connecting rod; 270. a first blind hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1-6, the present application provides a cerebrovascular interventional puncture positioning device for neural intervention, including a fixing component 100 and a clamping component 200, where the clamping component 200 is mounted on the fixing component 100;

the fixing assembly 100 comprises an elastic band 110, a fixing band 120 and a fixing plate 130, one end of the elastic band 110 is fixedly connected with one end of the fixing plate 130, the other end of the elastic band 110 is fixedly connected with one side of the fixing band 120, a through hole 140 is formed in the central position of the fixing plate 130, a threaded hole 150 is formed in the hole wall of the through hole 140, two fixing bands 120 and two elastic bands 110 are arranged, a magic tape 121 is arranged on the fixing band 120, the son surface and the mother surface of the magic tape 121 are respectively sewn and connected to the side parts of the two fixing bands 120, the fixing band 120 is arranged as a cloth band, the magic tape 121 is used for fixing the fixing assembly 100 on the head of a patient, and the fixing assembly 100 is conveniently released, so that the medical personnel can operate the fixing assembly, and by using the elastic band 110, when the patient with different head circumference is punctured, the elastic band 110 can stretch, can be suitable for patients with different head circumference;

the clamping assembly 200 comprises a telescopic rod 210, a first clamping plate 220, a second clamping plate 230 and a push rod 240, wherein the push rod 240 is installed in the threaded hole 150 in a threaded manner, one end of the push rod 240 is provided with a connecting rod 260, the diameter of the connecting rod 260 is 3mm-6mm smaller than that of the push rod 240, the connecting rod 260 and the push rod 240 are of an integral structure, one side of the first clamping plate 220 is provided with a first blind hole 270, one end of the connecting rod 260 is inserted into the first blind hole 270 in a sliding manner, the telescopic rod 210 is inserted into the fixing plate 130 in a sliding manner, one end of the telescopic rod 210 is located in the through hole 140, one end of the telescopic rod 210 is fixedly connected with one side of the second clamping plate 230, the flexible pad 131 is fixedly bonded to the side of the fixing plate 130, the flexible pad 131 is arranged as a silica gel pad, and when the fixing plate 130 is fixed on the head of a patient, the fixing plate 130 can be in flexible contact with the head of the patient, and can be better with patient's head laminating, through the use of centre gripping subassembly 200, when carrying out the cerebrovascular puncture to the patient, fix fixed subassembly 100 on patient's head, fix fixed plate 130 on patient's head, then make the puncture site expose in the through-hole, then insert the pipe to the puncture site, rotatory push rod 240 makes connecting rod 260 promote first splint 220 and remove to second splint 230, carries out effectual fixed to the pipe to convenient operation.

In this embodiment, the first clamping plate 220 and the second clamping plate 230 are both located in the through hole 140, the first clamping plate 220 and the second clamping plate 230 are symmetrically arranged with respect to the center line of the through-hole 140, such that the first clamping plate 220 and the second clamping plate 230, can provide effective clamping and fixing effects for the catheter, the first clamping plate 220 and the second clamping plate 230 are both provided as V-shaped clamping plates, rubber pads 250 are fixedly bonded to the side portions of the first clamping plate 220 and the second clamping plate 230, the rubber pad 250 is provided with knurling on one side thereof, and the first clamping plate 220 and the second clamping plate 230 are used for fixing the catheter, and by arranging the first clamping plate 220 and the second clamping plate 230 as V-shaped clamping plates, can fix the pipe of multiple different diameters, through the use of rubber pad 250 and knurling, can provide certain frictional force when the centre gripping pipe, effectively prevent that the pipe from dislocating.

In this embodiment, one side fixedly connected with guide bar 221 of first splint 220, guiding hole 141 has been seted up on the pore wall of through-hole 140, guide bar 221 slides and pegs graft in guiding hole 141, uses through the cooperation of guide bar 221 and guiding hole 141, rotates when promoting first splint 220 and remove at push rod 240, slides and pegs graft in guiding hole 141 through guide bar 221, can make first splint 220 can not take place the pivoted condition, makes first splint 220 and second splint 230 can carry out the centre gripping fixed to the pipe to after the use is accomplished, make things convenient for medical personnel to dismantle first splint 220, disinfection after the defecation.

In this embodiment, the telescopic rod 210 includes a sleeve 211, a movable rod 212 and a spring 213, the movable rod 212 is slidably inserted into the sleeve 211, the sleeve 211 is slidably inserted into the fixing plate 130, one end of the movable rod 212 is fixedly connected to one side of the second clamping plate 230, one end of the spring 213 is fixedly connected to the inner bottom of the sleeve 211, the other end of the spring 213 is fixedly connected to one end of the movable rod 212, one end of the movable rod 212 is located in the through hole 140, through the use of the telescopic rod 210, when the push rod 240 is rotated, the connecting rod 260 pushes the first clamping plate to move toward the second clamping plate 230, when the second clamping plate 230 is pushed, the spring 213 is compressed to deform and generate a reaction force, so that a conduit placed between the first clamping plate 220 and the second clamping plate 230 can be fixed, and by setting the first clamping plate 220 and the second clamping plate 230 to be V-shaped clamping plates, and the knurling arranged on the surface of the rubber pad 250 can effectively clamp and fix the conduit, and can fix catheters with different diameters, thereby effectively improving the applicability of the device, the wall of the through hole 140 is provided with a second blind hole 142, the wall of the second blind hole 142 is provided with a guide groove 143, the side wall of the sleeve 211 is provided with a guide block 214, the guide block 214 is in clearance sliding fit with the guide groove 143, and by the cooperation of the guide groove 143 and the guide block 214, when the sleeve 211 is inserted into the second blind hole 142, the guide block 214 limits the sleeve 211, prevents the sleeve 211 from rotating in the second blind hole 142 when being stressed, thereby make second splint 230 can not rotate because of the atress to at the postoperative, make things convenient for medical personnel to pull down telescopic link 210 and second splint 230, the disinfection back of being convenient for is used once more.

Specifically, the cerebral vessel intervention puncture positioning device for nerve intervention has the working principle that: when in use, the fixing plate 130 is placed at the puncture position of the head of a patient, the puncture position is exposed in the through hole 140, then the two fixing bands 120 are fixed together by using the magic tape 121, the position of the fixing plate 130 is fixed, then the catheter passes through the through hole 140 and is inserted between the first clamping plate 220 and the second clamping plate 230, then the push rod 240 is rotated, the push rod 240 drives the first clamping plate 220 to move towards the second clamping plate 230, so that the catheter between the first clamping plate 220 and the second clamping plate 230 is fixed, catheters with various diameters can be fixed, the catheter can be used by patients with various head circumferences, the fixing effect of the first clamping plate 220 and the second clamping plate 230 on the catheter can be released by reversely rotating the push rod 240, the push rod 240 is taken out of the threaded hole 150 after use is finished, then the second clamping plate 230 is pressed, the guide rod 221 is taken out of the guide hole 141, take out first splint 220 from through-hole 140 in, then pull out sleeve pipe 211 from second blind hole 142 again, can split the device, make things convenient for medical personnel to disinfect the part of device.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cerebral vessel interventional puncture positioning device for nerve intervention is characterized by comprising a fixing component (100) and a clamping component (200), wherein the clamping component (200) is arranged on the fixing component (100);

the fixing component (100) comprises an elastic band (110), a fixing band (120) and a fixing plate (130), one end of the elastic band (110) is fixedly connected with one end of the fixing plate (130), the other end of the elastic band (110) is fixedly connected with one side of the fixing band (120), a through hole (140) is formed in the center of the fixing plate (130), and a threaded hole (150) is formed in the hole wall of the through hole (140);

the clamping assembly (200) comprises a telescopic rod (210), a first clamping plate (220), a second clamping plate (230) and a push rod (240), wherein the push rod (240) is installed in the threaded hole (150) in a threaded manner, a connecting rod (260) is arranged at one end of the push rod (240), a first blind hole (270) is formed in one side of the first clamping plate (220), one end of the connecting rod (260) is slidably inserted into the first blind hole (270), the telescopic rod (210) is slidably inserted into the fixing plate (130), one end of the telescopic rod (210) is located in the through hole (140), and one end of the telescopic rod (210) is fixedly connected with one side of the second clamping plate (230).

2. The cerebrovascular interventional puncture positioning device for neural intervention according to claim 1, wherein the first splint (220) and the second splint (230) are both located in the through hole (140), and the first splint (220) and the second splint (230) are symmetrically arranged with respect to a center line of the through hole (140).

3. The cerebrovascular interventional puncture positioning device for neural intervention according to claim 1, wherein the first splint (220) and the second splint (230) are both configured as V-shaped splints, a rubber pad (250) is bonded and fixed on the side of each of the first splint (220) and the second splint (230), and a knurling is arranged on one side of the rubber pad (250).

4. The cerebrovascular interventional puncture positioning device for the neural intervention according to claim 1, wherein a flexible pad (131) is adhesively fixed on the side of the fixing plate (130).

5. The cerebrovascular interventional puncture positioning device for neural intervention according to claim 1, wherein a guide rod (221) is fixedly connected to one side of the first splint (220), a guide hole (141) is formed in the wall of the through hole (140), and the guide rod (221) is slidably inserted into the guide hole (141).

6. The cerebrovascular interventional puncture positioning device for neural intervention according to claim 1, wherein the telescopic rod (210) comprises a sleeve (211), a movable rod (212) and a spring (213), the movable rod (212) is slidably inserted into the sleeve (211), the sleeve (211) is slidably inserted into the fixed plate (130), one end of the movable rod (212) is fixedly connected with one side of the second clamping plate (230), one end of the spring (213) is fixedly connected with the inner bottom of the sleeve (211), the other end of the spring (213) is fixedly connected with one end of the movable rod (212), and one end of the movable rod (212) is located in the through hole (140).

7. The cerebrovascular interventional puncture positioning device for neural intervention according to claim 6, wherein the wall of the through hole (140) is provided with a second blind hole (142), the wall of the second blind hole (142) is provided with a guide groove (143), the side wall of the sleeve (211) is provided with a guide block (214), and the guide block (214) is in clearance sliding fit with the guide groove (143).

8. The cerebral vessel interventional puncture positioning device for nerve interventional use according to claim 1, wherein two fixing bands (120) and two elastic bands (110) are provided, the fixing band (120) is provided with a hook and loop fastener (121), a male surface and a female surface of the hook and loop fastener (121) are respectively sewn on side portions of the two fixing bands (120), and the fixing bands (120) are provided as cloth bands.