CN113925578B - Deep vein puncture head support - Google Patents
Deep vein puncture head support Download PDFInfo
- Publication number
- CN113925578B CN113925578B CN202111220163.7A CN202111220163A CN113925578B CN 113925578 B CN113925578 B CN 113925578B CN 202111220163 A CN202111220163 A CN 202111220163A CN 113925578 B CN113925578 B CN 113925578B
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- head
- patient
- circular groove
- tray
- restraint frame
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- 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
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- 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
Abstract
The invention relates to the technical field of medical instruments, in particular to a deep vein puncture head support, which comprises: the fixing base is arranged at one end, corresponding to the head of a patient, of the operating bed through a fixing clamp, the top of the fixing base is provided with a working surface, and a supporting body extending vertically and upwards is arranged on any one side of the working surface; the head restraint frame is bound on the head of a patient through the adjusting buckle, a plurality of connecting pins are fixedly arranged outside the head restraint frame, a limiting adjusting mechanism is arranged at the top of the fixing base and matched with the connecting pins through a clamping sleeve, and the head of the patient is limited in the moving range through the head restraint frame. The invention provides a safe free moving range for the patient through the turntable in the adjusting mechanism and the sector groove for restricting the rotating range of the turntable, thereby avoiding the discomfort of the patient caused by long-time stiff and motionless head.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a deep vein puncture head support.
Background
In clinical treatment, the deep venipuncture of a patient is preferably performed through the internal jugular vein. When the deep vein puncture is carried out, a patient usually keeps a horizontal position, the head turns to the opposite side, the neck to be punctured is exposed, a disinfection towel is laid after the puncture part is disinfected by an operating doctor, the disinfection towel usually covers the head of the patient and only leaves one operation hole, the head of the patient is integrally covered, a semi-closed space is formed, and in addition, a long-time fixed position can bring many discomfort to the patient, such as muscular soreness, unsmooth respiration and the like, the body abnormal movement of the patient caused by discomfort can be relieved, the puncture operation carried out by medical staff causes influence, and even the operation failure is caused.
Disclosure of Invention
The invention provides a deep venipuncture head support, which provides a safe free moving range for a patient through a turntable in an adjusting mechanism and a fan-shaped groove for restricting the rotating range of the turntable, and avoids discomfort of the patient caused by long-time stiff and motionless head.
In order to achieve the purpose, the invention provides the following technical scheme: a deep venipuncture head cradle comprising: the fixing base is arranged at one end, corresponding to the head of a patient, of the operating bed through a fixing clamp, the top of the fixing base is provided with a working surface, and a supporting body extending vertically and upwards is arranged on any one side of the working surface; the upper bracket is arranged above the fixed base and is connected with the top of the supporting body through the bottom, and the top of the upper bracket is provided with a clamping elastic sheet; the head restraint frame is bound on the head of a patient through the adjusting buckle, a plurality of connecting pins are fixedly arranged outside the head restraint frame, a limiting adjusting mechanism is arranged at the top of the fixing base and matched with the connecting pins through a clamping sleeve, and the head of the patient is limited in the moving range through the head restraint frame.
Preferably, the bottom of the support body is provided with a horizontal reversing arm, and the reversing arm is matched with the middle part of the fixed base through a bearing and freely rotates; a damping device is arranged between the reversing arm and the fixed base; the supporting body is of a pull rod telescopic structure, and the fixed end of the supporting body is fixedly connected with the free end of the reversing arm.
Preferably, the limiting and adjusting mechanism comprises a tray arranged at the top of the fixed base, a first circular groove is formed in the top of the tray, a rotary table is matched with the first circular groove in an embedded mode, a fan-shaped groove is formed in the edge of the first circular groove, and a limiting piece extending into the fan-shaped groove is arranged on one arbitrary side of the rotary table.
Preferably, tray external connection is equipped with turns round first restraint frame, turn round first restraint frame ring tray circumference sets up, and turn round the first restraint frame and correspond the both ends of patient's top of the head and neck and be equipped with first spindle nose respectively, unable adjustment base's top be equipped with each first spindle nose complex first bearing support, and unable adjustment base is located the swing end bottom of turning round first restraint frame is equipped with first regulation jackscrew.
Preferably, the outer side of the tray is respectively provided with a second shaft head in the area corresponding to the first adjusting jackscrew, and the inner side of the twisting head restraint frame is provided with a second bearing frame matched with each second shaft head; and a second adjusting jackscrew is arranged at the bottom of the fixed base at the swing end of the tray.
Preferably, a second circular groove is formed in the top of the tray, a first eccentric disc is matched in the second circular groove, a third circular groove is formed in the top of the first eccentric disc in an offset mode, a second eccentric disc is arranged in the third circular groove, and the first circular groove is offset on the top of the second eccentric disc; the inner side wall of the second circular groove and the outer side wall of the second eccentric disc are circumferentially arranged with teeth, the first eccentric disc is radially provided with a channel which penetrates through the inner side and the outer side, a spring is arranged in the channel, and marbles are matched with the two ends of the spring.
The invention has the beneficial effects that: during the puncture operation, medical personnel fix the head restraint frame on the head of a patient, and are matched with the clamping sleeve at the top of the rotary table through the connecting pin, so that the head of the patient is positioned in a posture suitable for operation, a small-range free rotation angle is provided for the rotary table through the matching of the fan-shaped groove and the limiting piece, the angle range meets the normal running condition of the puncture operation through calculation and experiments, and a free moving space is provided for the head of the patient in the operation process. Wherein, the upper bracket supports and fixes the shielding cloth through the clamping elastic sheet, thereby meeting the requirements of basic operations. According to medical personnel's demand to and the operation of patient's head during fixed, under the adding of switching-over arm is held, make the supporter reach the demand that can carry out the position adjustment, thereby make things convenient for the regulation fixed operation of patient's head, utilize the flexible regulation of supporter to satisfy the altitude mixture control of upper bracket simultaneously, under the locking mechanical system's of supporter effect, guaranteed the reliable stability of upper bracket. The rotation angle of the tray is adjusted on two mutually perpendicular horizontal shafts under the action of the first shaft head and the second shaft head, and the free rotation angle of the tray is restrained under the action of the first adjusting jackscrew and the second adjusting jackscrew. Through the rotation angle of adjusting first eccentric disc and second eccentric disc, make the carousel change in tray top position to change the connection area of cutting ferrule, satisfy the demand that patient's head gravity center position adjusted on the tray, improved the fixed stability of patient's head.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top schematic view of the adjustment mechanism of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
According to fig. 1 and 2, a deep venipuncture head holder comprises: the fixing base 1 is arranged at one end, corresponding to the head of a patient, of the operating bed 2 through a fixing clamp 3, the top of the fixing base 1 is provided with a working surface, and a supporting body 5 extending vertically and upwards is arranged on any one side of the working surface; the upper bracket 4 is arranged above the fixed base 1 and is connected with the top of the supporting body 5 through the bottom, and a clamping elastic sheet 25 is arranged at the top of the upper bracket 4; the head restraint frame 6 is bound on the head of a patient through the adjusting buckle, the plurality of connecting pins 7 are fixedly arranged outside the head restraint frame 6, the limiting adjusting mechanism is arranged at the top of the fixed base 1 and matched with the connecting pins 7 through the clamping sleeve 13, and the head range of motion of the head of the patient is limited through the head restraint frame 6. Spacing adjustment mechanism is including setting up tray 9 at fixed base 1 top, tray 9 top is equipped with first circular slot, nested cooperation has carousel 10 in the first circular slot, first circular slot edge is equipped with fan-shaped groove 11, carousel 10 arbitrary one side be equipped with to spacing piece 12 that extends in fan-shaped groove 11, cutting ferrule 13 sets up carousel 10 top.
With the arrangement, during the puncture operation, the medical staff fixes the head restraint frame 6 on the head of the patient and cooperates with the cutting sleeve 13 on the top of the rotary table 10 through the connecting pin 7, so that the head of the patient is positioned in a posture suitable for the operation, wherein a small-amplitude rotation free angle is provided for the rotary table 10 through the cooperation of the fan-shaped groove 11 and the limiting sheet 12, the angle range meets the normal proceeding condition of the puncture operation through calculation and experiments, and a free moving space is provided for the head of the patient during the operation. Wherein, the upper bracket 4 supports and fixes the shielding cloth through the clamping elastic sheet 25, thereby meeting the requirements of basic operations.
The bottom of the supporting body 5 is provided with a horizontal reversing arm 8, and the reversing arm 8 is matched with the middle part of the fixed base 1 through a bearing and can freely rotate; a damping device is arranged between the reversing arm 8 and the fixed base 1; the support body 5 is of a pull rod telescopic structure, and the fixed end of the support body 5 is fixedly connected with the free end of the reversing arm 8.
In this setting, according to medical personnel's demand to and the operation of patient's head during fixed, under the holding of adding of switching-over arm 8, make supporter 5 reach the demand that can carry out position adjustment, thereby make things convenient for the regulation fixed operation of patient's head, utilize the flexible regulation of supporter 5 to satisfy the altitude mixture control of upper bracket 4 simultaneously, under the effect of the locking mechanical system of supporter 5, guaranteed upper bracket 4's reliable stability.
Tray 9 external connection is equipped with and turns round first restraint frame 14, turn round first restraint frame 14 ring tray 9 circumference sets up, and turn round first restraint frame 14 and correspond the both ends of patient's head top and neck and be equipped with primary shaft head 15 respectively, unable adjustment base 1's top be equipped with each primary shaft head 15 complex first bearing support 16, and unable adjustment base 1 is located turn round first restraint frame 14's swing end bottom and be equipped with first regulation jackscrew. Second shaft heads 18 are respectively arranged at the outer side of the tray 9 in the areas corresponding to the first adjusting jackscrews 17, and second bearing frames 19 matched with the second shaft heads 18 are arranged at the inner sides of the twisting head restraint frames 14; and a second adjusting jackscrew 20 is arranged at the bottom of the fixed base 1 at the swinging end of the tray 9.
In the above arrangement, the rotation angle of the tray 9 is adjusted on two horizontal axes perpendicular to each other by the first and second spindles 15, 18, and the free rotation angle is restricted by the first and second adjusting screws 17, 20.
A second circular groove is formed in the top of the tray 9, a first eccentric disc 21 is matched in the second circular groove, a third circular groove is formed in the top of the first eccentric disc 21 in an offset mode, a second eccentric disc 22 is arranged in the third circular groove, and the first circular groove is offset on the top of the second eccentric disc 22; the inner side wall of the second circular groove and the outer side wall of the second eccentric disc 22 are circumferentially provided with teeth, the first eccentric disc is provided with a channel which penetrates through the first eccentric disc from inside to outside along the radial direction, a spring 23 is arranged in the channel, and marbles 24 are matched with the two ends of the spring 23.
In this setting, through the rotation angle of adjusting first eccentric disc 21 and second eccentric disc 22, make carousel 10 change at tray 9 top position to change the connection area of cutting ferrule 13, satisfy the demand that the centre of gravity position was adjusted on tray 9 to patient's head, improved the fixed stability of patient's head.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A deep venipuncture head cradle, comprising:
the fixing base is arranged at one end, corresponding to the head of a patient, of the operating bed through a fixing clamp, the top of the fixing base is provided with a working surface, and a support body extending vertically upwards is arranged on any one side of the working surface;
the upper bracket is arranged above the fixed base and is connected with the top of the supporting body through the bottom, and the top of the upper bracket is provided with a clamping elastic sheet;
the head restraint frame is bound on the head of a patient through an adjusting buckle, a plurality of connecting pins are fixedly arranged outside the head restraint frame, a limiting adjusting mechanism is arranged at the top of the fixed base and matched with the connecting pins through a clamping sleeve, and the head restraint frame limits the head moving range of the patient;
the limiting adjusting mechanism comprises a tray arranged at the top of the fixed base, a first circular groove is formed in the top of the tray, a rotary disc is nested and matched in the first circular groove, a fan-shaped groove is formed in the edge of the first circular groove, and a limiting piece extending into the fan-shaped groove is arranged on any one side of the rotary disc;
tray external connection is equipped with turns round first restraint frame, turn round first restraint frame ring tray circumference sets up, and turn round first restraint frame and correspond the both ends of patient's head top and neck and be equipped with first spindle nose respectively, unable adjustment base's top be equipped with each first spindle nose complex first bearing support, and unable adjustment base is located turn round the swing end bottom of first restraint frame and be equipped with first regulation jackscrew.
2. A deep venipuncture head cradle as claimed in claim 1, wherein: the bottom of the supporting body is provided with a horizontal reversing arm, and the reversing arm is matched with the middle part of the fixed base through a bearing and can rotate freely; a damping device is arranged between the reversing arm and the fixed base; the supporting body is of a pull rod telescopic structure, and the fixed end of the supporting body is fixedly connected with the free end of the reversing arm.
3. A deep venipuncture head cradle as claimed in claim 1, wherein: second shaft heads are respectively arranged on the outer side of the tray in the areas corresponding to the first adjusting jackscrews, and second bearing frames matched with the second shaft heads are arranged on the inner sides of the twisting head restraint frames; and a second adjusting jackscrew is arranged at the bottom of the fixed base at the swing end of the tray.
4. The deep vein puncture head support according to claim 1, wherein: a second circular groove is formed in the top of the tray, a first eccentric disc is matched in the second circular groove, a third circular groove is formed in the top of the first eccentric disc in an offset mode, a second eccentric disc is arranged in the third circular groove, and the first circular groove is offset on the top of the second eccentric disc; the inner side wall of the second circular groove and the outer side wall of the second eccentric disc are circumferentially arranged with teeth, the first eccentric disc is provided with a channel which penetrates through the first eccentric disc from inside to outside along the radial direction, a spring is arranged in the channel, and marbles are matched with two ends of the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111220163.7A CN113925578B (en) | 2021-10-20 | 2021-10-20 | Deep vein puncture head support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111220163.7A CN113925578B (en) | 2021-10-20 | 2021-10-20 | Deep vein puncture head support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113925578A CN113925578A (en) | 2022-01-14 |
| CN113925578B true CN113925578B (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111220163.7A Active CN113925578B (en) | 2021-10-20 | 2021-10-20 | Deep vein puncture head support |
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| Country | Link |
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| CN (1) | CN113925578B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7430773B2 (en) * | 2005-09-20 | 2008-10-07 | Wisconsin Alumni Research Foundation | Device to facilitate controlled rotation of the cervical spine |
| JP6671914B2 (en) * | 2015-10-06 | 2020-03-25 | 日本光電工業株式会社 | Support device |
| US11679053B2 (en) * | 2017-02-17 | 2023-06-20 | Medtec Llc | Body part fixation device with pitch and/or roll adjustment |
| CN206924171U (en) * | 2017-08-31 | 2018-01-26 | 中国人民解放军总医院 | Neck deep venous puncture head fixing bracket |
| CN211460568U (en) * | 2019-07-16 | 2020-09-11 | 郭林洁 | Support frame is adjusted with head to throat's operation |
| CN210582909U (en) * | 2019-07-26 | 2020-05-22 | 中国科学院大学宁波华美医院(宁波市第二医院) | Deep vein puncture head support |
| CN110680666B (en) * | 2019-10-16 | 2021-07-20 | 河南科技大学第一附属医院 | Body restraint device in paediatrics bronchoscopy |
| CN213249130U (en) * | 2020-09-04 | 2021-05-25 | 王瑞涛 | Visual peripheral vein puncture device |
| CN214388087U (en) * | 2020-12-31 | 2021-10-15 | 广西医科大学第二附属医院(广西医科大学第二临床医学院) | Deep vein puncture operating table |
| CN214285754U (en) * | 2021-01-18 | 2021-09-28 | 温州市中西医结合医院 | Traditional chinese medical science otolaryngology branch of academic or vocational study inspection device |
| CN113081195A (en) * | 2021-04-06 | 2021-07-09 | 董国锋 | But angle regulation's dark venipuncture auxiliary device |
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2021
- 2021-10-20 CN CN202111220163.7A patent/CN113925578B/en active Active
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| CN113925578A (en) | 2022-01-14 |
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