CN112755341B - Intravenous injection fixing device for psychiatric department - Google Patents
Intravenous injection fixing device for psychiatric department Download PDFInfo
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- CN112755341B CN112755341B CN202110028009.3A CN202110028009A CN112755341B CN 112755341 B CN112755341 B CN 112755341B CN 202110028009 A CN202110028009 A CN 202110028009A CN 112755341 B CN112755341 B CN 112755341B
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- 238000010253 intravenous injection Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 56
- 230000007306 turnover Effects 0.000 claims description 2
- 230000000474 nursing effect Effects 0.000 abstract description 2
- 238000001802 infusion Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 20
- 230000037431 insertion Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 210000003781 tooth socket Anatomy 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 230000006399 behavior Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000004064 dysfunction Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000000653 nervous system Anatomy 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 208000028017 Psychotic disease Diseases 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/52—Arm-rests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0526—Restraining enclosures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/075—Rests specially adapted therefor for the limbs
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nursing (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of medical appliances, in particular to an intravenous injection fixing device for a psychiatric department, which comprises a shell, wherein a shell through groove is vertically and downwards formed in the upper end surface of the shell, and two side surfaces of the shell through groove are horizontally and fixedly connected with a bottom plate; the limiting and fixing mechanism comprises two rear positioning fixture blocks which are arranged on the left inner side and the right inner side of the rear end of the shell in a sliding manner, and the two rear positioning fixture blocks are symmetrically arranged with the vertical center of the shell; the arm fixing mechanism comprises two elastic belts arranged at the rear end of the shell, and the two elastic belts are arranged in the front-back direction of the shell and are arranged in a staggered manner; finger fixed establishment, finger fixed establishment is including rotating the axis of rotation that sets up inside wall about the casing front end to when solving and nursing the infusion to the psychiatric department patient, need fix patient's hand, prevent the problem of phenomena such as needle drop, run needle.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to an intravenous injection fixing device for a psychiatric department.
Background
The diseases related to the psychiatric department are mainly psychosis, and are a group of nervous system diseases mainly manifested by disorders of behavior and mental activities. The current research results suggest that the psychological activities, behaviors and nervous system dysfunction are mainly characterized by psychological activities, behaviors and nervous system dysfunction caused by the interaction of the external reasons such as family and social environment and the internal reasons such as physiological and genetic factors and neurobiochemical factors of patients. The patient often needs protective restraint for controlling the mood of the patient and preventing accidents due to the fact that the patient is excited and does not cooperate with the patient or has the behavior of injuring the patient and other people, when the patient is nursed and transfused for the patient in the psychiatric department, the hand of the patient needs to be fixed, the phenomena of needle drop, needle running and the like are prevented, and the injury to the patient is reduced.
Disclosure of Invention
The invention aims to provide an intravenous injection fixing device for psychiatric department, which solves the problems that the hands of a patient need to be fixed when nursing and transfusion are carried out on the psychiatric department patient in the background technology, and the phenomena of needle drop, needle deviation and the like are prevented.
The technical scheme of the invention is as follows: an intravenous injection fixing device for psychiatric department, includes the casing, its characterized in that: a shell through groove is vertically formed in the upper end face of the shell downwards, and two side faces of the shell through groove are horizontally and fixedly connected with a bottom plate; the limiting and fixing mechanism comprises two rear positioning fixture blocks which are arranged on the left inner side surface and the right inner side surface of the rear end of the shell in a sliding manner, and the two rear positioning fixture blocks are symmetrically arranged with the vertical center of the shell; the arm fixing mechanism comprises two elastic belts arranged at the rear end of the shell, and the two elastic belts are arranged in the front-back direction of the shell and are arranged in a staggered manner; finger fixed establishment, finger fixed establishment is including rotating the axis of rotation that sets up inside wall about the casing front end.
As a preferred scheme in the present invention, the limiting and fixing mechanism further includes two rear positioning grooves formed in left and right inner side walls of the rear end of the housing, the rear positioning fixture block is slidably disposed in the rear positioning groove, and an end surface of an inner side of the rear positioning fixture block is fixedly connected to a bottom surface of the rear positioning groove through a first spring. When the device needs to be used, the shell is pressed on the device, the side edge in the pressing process extrudes the side end face of the rear positioning fixture block, so that the rear positioning fixture block is pushed to move towards the inside of the rear positioning groove and the first spring is compressed, and when the side end face passes through the upper end face of the rear positioning fixture block and is in contact with the lower end face of the bottom plate, the rear positioning fixture block pops out of the lower end face of the rear positioning fixture block under the acting force of the first spring.
As a preferred scheme of the invention, the arm fixing mechanism further comprises two fixing columns fixedly connected to the upper end surface of the shell, the two fixing columns are arranged in a staggered and corresponding manner, guide wheel grooves are respectively formed in the left corner and the right corner of the upper end surface of the shell along the front and back directions of the shell, guide wheels are rotatably arranged in the guide wheel grooves, the arm fixing mechanism further comprises an insert block sliding groove formed in the left side end surface and the right side end surface of the shell at positions corresponding to the two rear positioning grooves, a positioning insert block is arranged in the insert block sliding groove in a sliding manner, a roller through groove is formed in the outer end of the positioning insert block along the front and back directions, a roller is rotatably arranged in the roller through groove, the front end and the rear end of the roller respectively penetrate through the front side surface and the rear side surface of the positioning insert block, one end of an elastic band is fixedly connected with the fixing columns, and the other end of the elastic band bypasses the guide wheels and is fixedly connected with the circumferential surface of the roller, the front end face and the rear end face of the roller are respectively and fixedly connected with a one-way gear, hexagonal thread grooves are formed in the end face of the one-way gear along the axial direction, a turning plate clamping groove is formed in the end face of the side of the shell and opposite to the one-way gear, turning plate shafts are fixedly connected to the front end face and the rear end face of the turning plate clamping groove, turning plates are sleeved on the circumferential surface of the turning plate shafts, the turning plate shafts are connected with turning plate torsional springs, and the turning plates are clamped between the tooth grooves of the one-way gear in the initial state. When the shell is clamped on the upper end surface of the base plate, the arm of a patient is placed in the upper end surface of the base plate, then the positioning insertion block is manually pulled to drive the elastic band to bypass the arm of the patient, the elastic band passes through the circumferential surface of the guide wheel, then the positioning insertion block is inserted into the insertion block chute, the front end of the positioning insertion block is clamped on the inclined surface of the rear positioning fixture block, and therefore the rear positioning fixture block is limited and fixed, the lower end surface of the rear positioning fixture block can be clamped on the shell in the working process, the rear end of the shell is prevented from slipping in the fighting process with the patient, after the positioning insertion block is clamped in the insertion block chute, the positioning insertion block is clamped into the hexagonal threaded groove through the hexagonal bolt to rotate the one-way gear, the roller is driven to rotate, redundant elastic band is wound on the circumferential surface of the roller, the elastic band can tighten the arm of the patient, and the upper end surface of the turnover plate is pressed down in the rotating process of the hexagonal threaded groove, the messenger turns over the board card and establishes between the tooth's socket to ensure the spacing fixed of running roller, make the elastic cord fix patient's arm with this, prevent that patient's arm from taking off at the up end of bottom plate, carry out dual fixed through two elastic cords to patient's arm.
As a preferred scheme in the present invention, the finger fixing mechanism further includes two gear rotation grooves provided on left and right inner side surfaces of the front end of the housing, the two gear rotation grooves are symmetrically arranged with respect to a horizontal center line of the housing, gears are respectively rotatably provided inside the two gear rotation grooves, left and right side ends of the rotation shaft are respectively fixedly connected to the two gears, rotation shaft through holes are respectively provided on left and right outer end surfaces of the housing and corresponding positions of the two gear rotation grooves, a rotation shaft is rotatably provided inside the rotation shaft through holes, one end of the rotation shaft is fixedly connected to the gear, the other end of the rotation shaft is fixedly connected to the flipping block, a fixing sleeve is sleeved on a circumferential surface of the rotation shaft, a connection belt is fixedly connected to the fixing sleeve, and four finger rings are fixedly connected to the connection belt. When the up end at the bottom plate was placed to patient's arm, pass four fingers of patient one by one from four ring covers, then manual rotation upset piece, it is rotatory to drive the gear through the pivot, with this to stimulate the connecting band forward under the drive of fixed cover, thereby the finger in the pulling ring cover overturns downwards, make the finger to the palm of the hand department motion, make patient's hand can't exert oneself through pulling patient's finger, with this spacing fixed to patient's hand of completion, in-process with the finger of patient to the palm of the hand department pulling, expose patient's the back of the hand totally, thereby puncture when convenient to patient's intravenous route, still can prevent the patient to appear taking off the needle behind fixing patient's finger, run the needle phenomenon, make things convenient for patient's medical treatment, reduce the injury to the patient.
As a preferable scheme in the invention, the limiting and fixing mechanism further comprises a top block through hole arranged on the left inner side and the right inner side of the front end of the shell, a top block shaft is arranged in the top block through hole in a sliding manner, a transmission tooth socket is also arranged on the left inner side and the right inner side of the front end of the shell, the transmission tooth socket is horizontally communicated with the top block through hole, the upper part of the transmission tooth socket is mutually communicated with a gear rotating groove, a positioning shaft is fixedly connected with the side end face of the transmission tooth socket, a transmission gear is fixedly connected with one end of the top block shaft, the transmission gear is arranged in a sliding manner along the left and right directions of the transmission tooth socket, a positioning clamping groove is arranged on one end of the transmission gear far away from the top block shaft along the axial direction of the transmission gear, the limiting and fixing mechanism further comprises a positioning sliding groove arranged in the front end of the shell in a vertical direction, the upper end of the positioning sliding groove is mutually communicated with the transmission tooth socket, and a sliding block is arranged in the positioning sliding manner, the upper end of the sliding block is initially abutted against the left end face of the transmission gear, the upper end face of the sliding block is vertically and downwardly provided with a tooth clamping groove, a clamping tooth is arranged in the tooth clamping groove in a sliding manner, the lower end face of the clamping tooth is fixedly connected with the bottom face of the tooth clamping groove through a second spring, the side end face, away from the transmission gear, of the sliding block is provided with a sliding plate sliding groove along the vertical direction, the top end of the sliding plate sliding groove is fixedly connected with a baffle plate, a sliding plate block is arranged in the sliding plate sliding groove in a sliding manner, the side end of the sliding plate block is fixedly connected with a sliding plate, the sliding plate is fixedly connected with the baffle plate through a third spring, the middle part of the sliding block is provided with a sliding block through hole along the left and right direction, the left inner side face and the right side face of the front end of the shell are provided with front positioning clamping block grooves in a sliding manner, and the front positioning clamping blocks are vertically communicated with the positioning sliding grooves, the front positioning clamping block is in contact with the lower end face of the sliding block in an initial state, Contraband-shaped grooves are further formed in the left and right outer side faces of the front end of the shell, the lower end horizontal portion of the Contraband-shaped groove is communicated with the front positioning clamping block groove, the upper end horizontal portion of the Contraband-shaped groove is communicated with the transmission tooth groove, a Contraband-shaped block is arranged in the Contraband-shaped groove in a clamped mode, the upper end horizontal portion of the Contraband-shaped block in an initial state is in contact with the lower end face of the sliding plate, and a handle is further fixedly connected to the outer end face of the Contraband-shaped block. When the upper end surface of the top block is contacted with the lower end surface of the bottom plate, the side end surface of the top block shaft is extruded to push the top block shaft to move axially towards the inside of the transmission tooth groove, so that the positioning shaft is clamped in the positioning clamping groove, meanwhile, the circumferential surface of the transmission gear pushes the sliding block to vertically move downwards along the positioning sliding groove, the lower end surface of the sliding block is utilized to push the front positioning clamping block to move outwards along the front positioning clamping block groove, so that the clamping of the front positioning clamping block is arranged on the lower end surface, the limiting and fixing of the front end of the shell are completed, the situation that the shell is inclined due to the fighting of a patient and the shell falls off to cause injury to the patient is guaranteed in the use process, when the transmission gear pushes the sliding block to vertically downwards, the clamping teeth are clamped between the tooth grooves of the transmission gear, so that the transmission gear drives the transmission gear to rotate in the rotating process, the clamping teeth are pressed to move towards the inside of the clamping tooth groove and compress the second spring in the clamping teeth, when the gear stops rotating, the latch is clamped between tooth grooves of the transmission gear, so that the transmission gear is limited and fixed, the rotating shaft can drive the fixing sleeve to rotate and then be fixed, and the connecting belt is suitable for patients with different hand shapes; when the sliding block vertically moves downwards along the positioning sliding groove, the sliding plate drives the sliding plate block to vertically move upwards to compress the third spring, when a patient finishes vein output, the handle is manually pulled to drive the Contraband-type block to be separated from the Contraband-type groove, the sliding plate moves downwards under the action of the third spring after being not blocked by the Contraband-type block, then the sliding block moves towards the Contraband-type groove under the action of gravity and the third spring, so that the sliding block through hole is communicated with the front positioning clamping block groove, at the moment, the shell is moved upwards, the front positioning clamping block groove moves towards the sliding block through hole under the action of extrusion force, the limit fixing of the front end of the shell is released, the positioning insertion block is manually pulled to be separated from the insertion block sliding groove, and the limit fixing of the rear end of the shell is released.
Advantageous effects
The invention provides an intravenous injection fixing device for a psychiatric department through improvement, and compared with the prior art, the intravenous injection fixing device for the psychiatric department has the following improvements and advantages:
1. the shell is fixedly arranged on the limiting and fixing mechanism, so that the shell is convenient for a patient to use and disassemble.
2. Carry out spacing fixed to patient's hand through setting up finger fixed establishment, locate the in-process of pulling with patient's finger to the palm of the hand, expose patient's back of the hand totally to convenient needle when patient intravenous injection, still can prevent the patient after fixing patient's finger that the needle takes off, runs the needle phenomenon, makes things convenient for patient medical treatment, reduces the injury to the patient.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a cross-sectional perspective view of fig. 3 taken at S-S.
Fig. 5 is a perspective view of fig. 3 taken in section a-a.
Figure 6 is a cross-sectional perspective view of figure 3 taken at D-D.
Fig. 7 is a partially enlarged view of the portion Q in fig. 6.
Fig. 8 is a partially enlarged view of W in fig. 6.
Fig. 9 is a cross-sectional perspective view at F-F in fig. 3.
In the figure, a shell 10, a shell through groove 11, a bottom plate 12, a fixing column 13, an elastic band 14, a guide wheel groove 15, a guide wheel 16, a rear positioning groove 17, a rear positioning fixture block 18, a positioning insertion block 19, a roller 20, a one-way gear 21, a hexagonal thread groove 22, a turning plate clamping groove 23, a turning plate shaft 24, a turning plate 25, a gear rotating groove 26, a rotating shaft through hole 27, a rotating shaft 28, a fixing sleeve 29, a gear 30, a transmission tooth groove 31, a top block through hole 32 and a top block shaft 33, the device comprises a transmission gear 34, a positioning shaft 35, a positioning clamping groove 36, a positioning sliding groove 37, a sliding block 38, a clamping tooth groove 39, a clamping tooth 40, a baffle plate 41, a sliding plate sliding groove 42, a sliding plate block 43, a sliding plate 44, a sliding block through hole 45, a front positioning clamping block groove 46, a front positioning clamping block 47, an Contraband type groove 48, a Contraband type block 50, a handle 51, a connecting belt 52, a finger ring sleeve 53, a rotating shaft 54, a turning block 55, an inserting block sliding groove 56, a roller through groove 57 and a rotating shaft through hole 58.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 9, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 2, 3 and 4, the present invention is an intravenous injection fixing device for psychiatric department, which comprises a housing 10, and is characterized in that: a shell through groove 11 is vertically and downwards formed in the upper end face of the shell 10, and two side faces of the shell through groove 11 are horizontally and fixedly connected with a bottom plate 12; the limiting and fixing mechanism comprises two rear positioning fixture blocks 18 which are arranged on the left inner side face and the right inner side face of the rear end of the shell 10 in a sliding manner, and the two rear positioning fixture blocks 18 are symmetrically arranged with the vertical center of the shell 10; the arm fixing mechanism comprises two elastic bands 14 arranged at the rear end of the shell 10, and the two elastic bands 14 are arranged in a staggered manner along the front and rear direction of the shell 10; and the finger fixing mechanism comprises a rotating shaft 28 which is rotatably arranged on the left inner side wall and the right inner side wall at the front end of the shell 10.
As shown in fig. 6 and 7, the limiting and fixing mechanism further includes two rear positioning grooves 17 formed in left and right inner side walls of the rear end of the housing 10, a rear positioning fixture block 18 is slidably disposed in the rear positioning groove 17, and an inner side end surface of the rear positioning fixture block 18 is fixedly connected to a bottom surface of the rear positioning groove 17 through a first spring.
Further, when the device needs to be used, the housing 10 is pressed on the sickbed armrest 60, the side edge of the sickbed armrest 60 presses the side end surface of the rear positioning fixture block 18 in the pressing process, so that the rear positioning fixture block 18 is pushed to move towards the inside of the rear positioning groove 17 and the first spring is compressed, and when the side end surface of the sickbed armrest 60 passes through the rear positioning fixture block 18 and then the upper end surface of the sickbed armrest 60 is contacted with the lower end surface of the bottom plate 12, the rear positioning fixture block 18 is ejected out under the acting force of the first spring and clamped on the lower end surface of the sickbed armrest 60.
As shown in fig. 2, fig. 3 and fig. 4, the arm fixing mechanism further includes two fixing posts 13 fixedly connected to the upper end surface of the housing 10, the two fixing posts 13 are arranged in a staggered manner, guide wheel grooves 15 are respectively formed at the left and right corners of the upper end surface of the housing 10 along the front and rear directions of the housing 10, guide wheels 16 are rotatably arranged inside the guide wheel grooves 15, the arm fixing mechanism further includes an insert block sliding groove 56 formed at the left and right end surfaces of the housing 10 corresponding to the two rear positioning grooves 17, a positioning insert block 19 is slidably arranged in the insert block sliding groove 56, a roller through groove 57 is formed at the outer end of the positioning insert block 19 along the front and rear directions, a roller 20 is arranged in the roller through groove 57, the front and rear ends of the roller 20 respectively pass through the front and rear side surfaces of the positioning insert block 19, one end of the elastic band 14 is fixedly connected to the fixing posts 13, the other end of the elastic band 14 bypasses the guide wheels 16 and is fixedly connected to the circumferential surface of the roller 20, the front end face and the rear end face of the roller wheel 20 are respectively and fixedly connected with a one-way gear 21, a hexagonal thread groove 22 is formed in the end face of the one-way gear 21 along the axial direction, a turning plate clamping groove 23 is formed in the position, opposite to the one-way gear 21, of the end face of the shell 10, a turning plate shaft 24 is fixedly connected to the front end face and the rear end face of the turning plate clamping groove 23, a turning plate 25 is sleeved on the circumferential surface of the turning plate shaft 24, the turning plate shaft 24 is connected with the turning plate 25 through a torsion spring, and the turning plate 25 is clamped between tooth grooves of the one-way gear 21 in the initial state.
Further, after the housing 10 is clamped on the sickbed armrest 60, the arm of the patient is placed in the upper end surface of the base plate 12, then the positioning insertion block 19 is manually pulled to drive the elastic band 14 to bypass the arm of the patient, the circumferential surface of the guide wheel 16 is scribed, then the positioning insertion block 19 is inserted into the insertion block sliding groove 56, and the front end of the positioning insertion block 19 is clamped on the inclined surface of the rear positioning fixture block 18, so that the rear positioning fixture block 18 is limited and fixed, thereby ensuring that the rear positioning fixture block 18 can be clamped on the lower end surface of the sickbed armrest 60 in the working process of the housing 10 without slipping, avoiding the rear end of the housing 10 from being separated from the patient in the fighting process, when the positioning insertion block 19 is clamped in the insertion block sliding groove 56, the positioning insertion block is clamped into the hexagonal threaded groove 22 through the hexagon bolt to rotate the one-way gear 21, driving the roller 20 to rotate, and winding the redundant elastic band 14 on the circumferential surface of the roller 20, the elastic bands 14 can tighten the arms of the patient, the upper end faces of the turning plates 25 are pressed downwards in the rotation process of the hexagonal thread grooves 22, the turning plates 25 are clamped between tooth grooves, and therefore the limiting and fixing of the roller 20 are guaranteed, the elastic bands 14 can fix the arms of the patient, the arms of the patient are prevented from being separated from the upper end face of the bottom plate 12, and the arms of the patient are doubly fixed through the two elastic bands 14.
As shown in fig. 6, 8 and 9, the finger fixing mechanism further includes two gear rotating grooves 26 formed on the left and right inner side surfaces of the front end of the housing 10, the two gear rotating grooves 26 are symmetrically arranged with respect to the horizontal center line of the housing 10, gears 30 are respectively rotatably disposed inside the two gear rotating grooves 26, the left and right side ends of the rotating shaft 28 are respectively fixedly connected with the two gears 30, rotating shaft through holes 58 are respectively formed on the left and right outer end surfaces of the housing 10 and the positions corresponding to the two gear rotating grooves 26, a rotating shaft 54 is rotatably disposed inside the rotating shaft through hole 58, one end of the rotating shaft 54 is fixedly connected with the gear 30, the other end of the rotating shaft 54 is fixedly connected with an overturning block 55, a fixing sleeve 29 is sleeved on the circumferential surface of the rotating shaft 28, a connecting band 52 is fixedly connected to the fixing sleeve 29, and four finger ring sleeves 53 are fixedly connected to the connecting band 52.
Further, when the arm of the patient is placed on the upper end face of the bottom plate 12, the four fingers of the patient penetrate through the four finger ring sleeves 53 one by one, then the turning block 55 is rotated manually, the gear 30 is driven to rotate through the rotating shaft 54, the connecting belt 52 is pulled forward under the driving of the fixing sleeve 29, the fingers in the finger ring sleeves 53 are pulled to turn downwards, the fingers move towards the palm, the hand of the patient cannot exert force through pulling the fingers of the patient, the limiting and fixing of the hand of the patient are completed, the back of the hand of the patient is completely exposed in the process of pulling the fingers of the patient towards the palm, the needle insertion of the patient during intravenous injection is facilitated, the phenomena of needle drop and needle running of the patient can be prevented after the fingers of the patient are fixed, the medical treatment of the patient is facilitated, and the injury to the patient is reduced.
As shown in fig. 6, 8 and 9, the limiting and fixing mechanism further includes a top block through hole 32 formed in the left and right inner side surfaces of the front end of the housing 10, a top block shaft 33 is slidably disposed inside the top block through hole 32, a transmission tooth groove 31 is further formed in the left and right inner side surfaces of the front end of the housing 10, the transmission tooth groove 31 is horizontally communicated with the top block through hole 32, the upper portion of the transmission tooth groove 31 is communicated with the gear rotating groove 26, a positioning shaft 35 is fixedly connected to the side end surface of the transmission tooth groove 31, a transmission gear 34 is fixedly connected to one end of the top block shaft 33, the transmission gear 34 is slidably disposed along the left and right direction of the transmission tooth groove 31, a positioning slot 36 is axially formed in one end of the transmission gear 34, which is far away from the top block shaft 33, the limiting and fixing mechanism further includes a positioning chute 37 vertically disposed inside the front end of the housing 10, and the upper end of the positioning chute 37 is communicated with the transmission tooth groove 31, a slide block 38 is slidably disposed inside the positioning chute 37, the upper end of the slide block 38 in an initial state abuts against the left end face of the transmission gear 34, a latch groove 39 is vertically and downwardly disposed on the upper end face of the slide block 38, a latch 40 is slidably disposed in the latch groove 39, the lower end face of the latch 40 is fixedly connected to the bottom face of the latch groove 39 through a second spring, a slide plate chute 42 is vertically disposed on the side end face of the slide block 38 away from the transmission gear 34, a baffle plate 41 is fixedly connected to the top end of the slide plate chute 42, a slide plate block 43 is slidably disposed inside the slide plate chute 42, a slide plate 44 is fixedly connected to the side end of the slide plate block 43, the slide plate 44 is fixedly connected to the baffle plate 41 through a third spring, a slide block through hole 45 is disposed in the left and right directions in the middle of the slide block 38, a front positioning latch groove 46 is disposed on the left and right inner side faces of the front end of the housing 10, and a front positioning latch 47 is slidably disposed in the front positioning latch groove 46, the front positioning block groove 46 is vertically communicated with the positioning sliding groove 37, the front positioning block 47 is in contact with the lower end face of the sliding block 38 in an initial state, the left and right outer side faces of the front end of the shell 10 are respectively provided with an Contraband-shaped groove 48, the lower end horizontal part of the Contraband-shaped groove 48 is communicated with the front positioning block groove 46, the upper end horizontal part of the Contraband-shaped groove 48 is communicated with the transmission tooth groove 31, the Contraband-shaped groove 48 is internally provided with a Contraband-shaped block 50 in a clamped mode, the upper end horizontal part of the Contraband-shaped block 50 in an initial state is in contact with the lower end face of the sliding plate 44, and the outer end face of the Contraband-shaped block 50 is fixedly connected with a handle 51.
Further, when the upper end surface of the sickbed armrest 60 contacts with the lower end surface of the base plate 12, the side end surface of the sickbed armrest 60 presses the side end surface of the top block shaft 33, the top block shaft 33 is pushed to move towards the inside of the transmission tooth socket 31, the positioning shaft 35 is clamped in the positioning clamping groove 36, meanwhile, the circumferential surface of the transmission gear 34 pushes the sliding block 38 to move vertically and downwardly along the positioning sliding groove 37, the lower end surface of the sliding block 38 pushes the front positioning clamping block 47 to move outwardly along the front positioning clamping block groove 46, so that the front positioning clamping block 47 is clamped on the lower end surface of the sickbed armrest 60, and the front end of the shell 10 is limited and fixed, thereby ensuring that the shell 10 cannot tilt due to fighting of a patient during use, the shell 10 falls off from the sickbed armrest 60 to injure the patient, when the transmission gear 34 pushes the sliding block 38 to move vertically and downwardly, the latch 40 is clamped between tooth grooves of the transmission gear 34, so that the transmission gear 34 is driven to rotate in the rotating process of the gear 30, the latch 40 is pressed to move towards the latch groove 39 and compress a second spring in the latch 40 when the transmission gear 34 rotates, and the latch 40 is clamped between the tooth grooves of the transmission gear 34 when the gear 30 stops rotating, so that the transmission gear 34 is limited and fixed, the rotating shaft 28 can drive the fixing sleeve 29 to rotate and then be fixed, and the connecting belt 52 is suitable for patients with different hand types; when the sliding block 38 vertically moves downwards along the positioning sliding groove 37, the sliding plate 44 drives the sliding block 43 to vertically move upwards to compress the third spring, when the patient finishes vein output, the handle 51 is manually pulled to drive the Contraband-shaped block 50 to be separated from the Contraband-shaped groove 48, the sliding plate 44 moves downwards under the acting force of the third spring after the sliding block 50 is not blocked by the Contraband-shaped block 50, then the sliding block 38 moves towards the Contraband-shaped groove 48 under the action of gravity and the third spring, so that the sliding block through hole 45 is communicated with the front positioning block groove 46, at the moment, when the shell 10 is moved upwards, the front positioning block groove 46 moves towards the sliding block through hole 45 under the action of extrusion force, so that the limit fixing of the front end of the shell 10 is released, and then the positioning insertion block 19 is manually pulled to be separated from the insertion block sliding groove 56, so that the limit fixing of the rear end of the shell 10 is released.
Claims (4)
1. An intravenous injection fixation device for psychiatric department comprising a housing (10), characterized in that: a shell through groove (11) is vertically formed in the upper end face of the shell (10) downwards, and two side faces of the shell through groove (11) are horizontally and fixedly connected with a bottom plate (12);
the limiting and fixing mechanism comprises two rear positioning fixture blocks (18) which are arranged on the left inner side face and the right inner side face of the rear end of the shell (10) in a sliding manner, and the two rear positioning fixture blocks (18) are symmetrically arranged with the vertical center of the shell (10);
the arm fixing mechanism comprises two elastic bands (14) arranged at the rear end of the shell (10), and the two elastic bands (14) are arranged in the front-back direction of the shell (10) and are arranged in a staggered manner;
the finger fixing mechanism comprises a rotating shaft (28) which is rotatably arranged on the left inner side wall and the right inner side wall of the front end of the shell (10);
the finger fixing mechanism further comprises two gear rotating grooves (26) which are formed in the left inner side face and the right inner side face of the front end of the shell (10), the two gear rotating grooves (26) are symmetrically arranged with the horizontal center line of the shell (10), two gears (30) are respectively rotatably arranged inside the gear rotating grooves (26), the left side end and the right side end of the rotating shaft (28) are respectively fixedly connected with the two gears (30), rotating shaft through holes (58) are respectively formed in the positions, corresponding to the two gear rotating grooves (26), of the left outer end face and the right outer end face of the shell (10), rotating shafts (54) are rotatably arranged inside the rotating shaft through holes (58), one ends of the rotating shafts (54) are fixedly connected with the gears (30), the other ends of the rotating shafts (54) are fixedly connected with turnover blocks (55), fixed sleeves (29) are sleeved on the circumferential faces of the rotating shafts (28), and connecting belts (52) are fixedly connected with the fixed sleeves (29), four finger ring sleeves (53) are fixedly connected to the connecting belt (52);
the limiting and fixing mechanism further comprises a top block through hole (32) formed in the left inner side face and the right inner side face of the front end of the shell (10), a top block shaft (33) is arranged in the top block through hole (32) in a sliding mode, a transmission tooth groove (31) is further formed in the left inner side face and the right inner side face of the front end of the shell (10), the transmission tooth groove (31) is horizontally communicated with the top block through hole (32), the upper portion of the transmission tooth groove (31) is communicated with a gear rotating groove (26), a positioning shaft (35) is fixedly connected to the side end face of the transmission tooth groove (31), a transmission gear (34) is fixedly connected to one end of the top block shaft (33), the transmission gear (34) is arranged in a sliding mode in the left and right directions of the transmission tooth groove (31), and a positioning clamping groove (36) is formed in the end, far away from the top block shaft (33), of the transmission gear (34) in the axial direction of the transmission gear (34);
the limiting and fixing mechanism further comprises a positioning sliding groove (37) which is formed in the inner front end of the shell (10) in the vertical direction, the upper end of the positioning sliding groove (37) is communicated with the transmission tooth groove (31) mutually, a sliding block (38) is arranged in the positioning sliding groove (37) in a sliding mode, the upper end of the sliding block (38) in an initial state is mutually abutted to the left end face of the transmission gear (34), a clamping tooth groove (39) is vertically formed in the upper end face of the sliding block (38) downwards, a clamping tooth (40) is arranged in the clamping tooth groove (39) in a sliding mode, the lower end face of the clamping tooth (40) is fixedly connected with the bottom face of the clamping tooth groove (39) through a second spring, a sliding plate sliding groove (42) is formed in the side end face, away from the transmission gear (34), of the sliding block (38) in the vertical direction, a baffle (41) is fixedly connected to the top end of the sliding plate sliding groove (42), and a sliding plate block (43) is arranged in the sliding mode, the side end of the sliding block (43) is fixedly connected with a sliding plate (44), the sliding plate (44) is fixedly connected with the baffle (41) through a third spring, the middle part of the sliding block (38) is provided with a sliding block through hole (45) in the left-right direction, the left inner side surface and the right inner side surface of the front end of the shell (10) are provided with front positioning clamping block grooves (46), front positioning clamping blocks (47) are arranged in the front positioning clamping block grooves (46) in a sliding manner, the front positioning clamping block grooves (46) are vertically communicated with the positioning sliding grooves (37), the front positioning clamping blocks (47) are contacted with the lower end surface of the sliding block (38) in an initial state, the left outer side surface and the right outer side surface of the front end of the shell (10) are further provided with Contraband type grooves (48) respectively, the lower end horizontal part of the Contraband type groove (48) is communicated with the front positioning clamping block grooves (46), and the upper end of the Contraband type grooves (48) is communicated with the transmission tooth grooves (31), contraband type blocks (50) are clamped in the Contraband type grooves (48), the upper end horizontal part of the Contraband type blocks (50) in an initial state is in contact with the lower end face of the sliding plate (44), and the outer end face of the Contraband type blocks (50) is fixedly connected with a handle (51).
2. An intravenous injection fixation device for psychiatric department according to claim 1, wherein: spacing fixed establishment is still including seting up two rear positioning groove (17) at casing (10) rear end left and right sides inside wall, rear positioning fixture block (18) slide and set up in rear positioning groove (17), the medial surface fixed connection of rear positioning fixture block (18) through the bottom surface of first spring with rear positioning groove (17).
3. An intravenous injection fixation device for psychiatric department according to claim 2, wherein: the arm fixing mechanism further comprises two fixing columns (13) fixedly connected to the upper end face of the shell (10), the two fixing columns (13) are arranged in a staggered and corresponding mode, guide wheel grooves (15) are formed in the left corner and the right corner of the upper end face of the shell (10) along the front-back direction of the shell (10) respectively, and guide wheels (16) are arranged inside the guide wheel grooves (15) in a rotating mode.
4. An intravenous injection fixation apparatus for psychiatric department according to claim 3, wherein: the arm fixing mechanism further comprises an inserting block sliding groove (56) formed in the left side end face and the right side end face of the shell (10) and corresponding to the two rear positioning grooves (17), a positioning inserting block (19) is arranged in the inserting block sliding groove (56) in a sliding mode, a roller through groove (57) is formed in the outer end of the positioning inserting block (19) in the front-rear direction, a roller (20) is arranged in the roller through groove (57) in a rotating mode, the front end and the rear end of the roller (20) penetrate through the front side face and the rear side face of the positioning inserting block (19) respectively, one end of the elastic band (14) is fixedly connected with the fixing column (13), the other end of the elastic band (14) bypasses the guide wheel (16) and is fixedly connected with the circumferential face of the roller (20), a one-way gear (21) is fixedly connected with the front end face and the rear end face of the one-way gear (21), and a hexagonal thread groove (22) is formed in the end face of the one-way gear (21) in the axial direction, the side end face of the shell (10) is opposite to the one-way gear (21) and is provided with a turning plate clamping groove (23), the front end face and the rear end face of the turning plate clamping groove (23) are fixedly connected with a turning plate shaft (24), a turning plate (25) is sleeved on the circumferential surface of the turning plate shaft (24), the turning plate shaft (24) is connected with the turning plate (25) through a torsion spring, and the turning plate (25) is clamped between tooth grooves of the one-way gear (21) in an initial state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028009.3A CN112755341B (en) | 2021-01-11 | 2021-01-11 | Intravenous injection fixing device for psychiatric department |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028009.3A CN112755341B (en) | 2021-01-11 | 2021-01-11 | Intravenous injection fixing device for psychiatric department |
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| Publication Number | Publication Date |
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| CN112755341A CN112755341A (en) | 2021-05-07 |
| CN112755341B true CN112755341B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110028009.3A Expired - Fee Related CN112755341B (en) | 2021-01-11 | 2021-01-11 | Intravenous injection fixing device for psychiatric department |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206273288U (en) * | 2016-08-31 | 2017-06-23 | 温莹 | Hand intravenous transfusion fixing band |
| CN211050537U (en) * | 2019-08-20 | 2020-07-21 | 李因茵 | Department of psychiatry nursing is hand fixing device for infusion |
| CN211050470U (en) * | 2019-07-16 | 2020-07-21 | 东平县第三人民医院 | Children's bit protector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10806650B2 (en) * | 2017-12-29 | 2020-10-20 | VeniSTAT, Inc. | Extremity stabilization apparatus |
| CN208877516U (en) * | 2018-02-26 | 2019-05-21 | 中国医科大学附属第一医院 | Care device is used in infusion |
| CN108939222B (en) * | 2018-08-03 | 2021-03-02 | 陈俊娟 | Psychiatric department patient nurses infusion and uses hand fixing device |
| CN210355200U (en) * | 2019-05-22 | 2020-04-21 | 衣磊 | Arm fixing device for psychiatric department infusion |
| CN211434562U (en) * | 2019-11-20 | 2020-09-08 | 贵州省第二人民医院 | Fixing device for psychiatric department infusion |
-
2021
- 2021-01-11 CN CN202110028009.3A patent/CN112755341B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206273288U (en) * | 2016-08-31 | 2017-06-23 | 温莹 | Hand intravenous transfusion fixing band |
| CN211050470U (en) * | 2019-07-16 | 2020-07-21 | 东平县第三人民医院 | Children's bit protector |
| CN211050537U (en) * | 2019-08-20 | 2020-07-21 | 李因茵 | Department of psychiatry nursing is hand fixing device for infusion |
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| CN112755341A (en) | 2021-05-07 |
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