CN113172583B - Heparin cap screwing device - Google Patents
Heparin cap screwing device Download PDFInfo
- Publication number
- CN113172583B CN113172583B CN202110605341.1A CN202110605341A CN113172583B CN 113172583 B CN113172583 B CN 113172583B CN 202110605341 A CN202110605341 A CN 202110605341A CN 113172583 B CN113172583 B CN 113172583B
- Authority
- CN
- China
- Prior art keywords
- claw
- heparin cap
- connecting rod
- connecting sleeve
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229960002897 heparin Drugs 0.000 title claims abstract description 72
- 229920000669 heparin Polymers 0.000 title claims abstract description 72
- 210000000078 claw Anatomy 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 2
- 210000003813 thumb Anatomy 0.000 description 3
- 210000003811 finger Anatomy 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention relates to a heparin cap screwing device, belonging to the technical field of medical instruments, comprising: connecting sleeves; the clamping assembly is arranged at one end of the connecting sleeve and used for fixing the heparin cap; the screwing component is arranged on the connecting sleeve and used for driving the clamping component to screw the heparin cap; the heparin cap can be clamped by the claw sleeve consisting of the plurality of claw arms and is matched with the first spring and the second spring for use, the heparin cap is stably clamped, the clamping force is uniformly dispersed on the circumference of the heparin cap, the heparin cap and the reserved pipe joint are prevented from being damaged due to too concentrated clamping force, and the use safety is improved; the pressing mechanism is matched with the spring of the claw arm, so that the inner diameter of the claw sleeve can be flexibly adjusted, heparin caps with different specifications can be conveniently clamped, and users can conveniently release the heparin caps by pressing; the device is convenient to use, simple to operate, strong in practicability and worthy of popularization.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a heparin cap screwing device.
Background
The heparin cap is a commonly used medical instrument, belongs to standard locking joint, sets up the tip that can set up in various pipes usually, reaches the purpose of closed pipe, for example, the heparin cap is usually supporting with the artery and vein needle of keeping somewhere, can puncture many times, repeatedly for the infusion, inject the medicine usefulness, can effectively prolong the life of vein needle of keeping somewhere, reduces patient's medical expense, improves nurse's work efficiency. In the actual use process, in order to prevent the problem of liquid leakage at the connector of the heparin cap, the connector of the heparin cap is usually connected with the indwelling connector more tightly, and the volume of the heparin cap is smaller, so that the medical personnel cannot take force conveniently, and the heparin cap is very laborious to disassemble and replace, even the catheter head cannot be disassembled or damaged; therefore, a heparin cap spinner is urgently needed.
Disclosure of Invention
In view of the above, the present invention provides a heparin cap spinner to solve the deficiencies in the prior art.
The technical scheme of the invention is as follows:
a heparin cap spinner, comprising:
connecting sleeves;
the clamping assembly is arranged at one end of the connecting sleeve and used for fixing the heparin cap;
the screwing component is arranged on the connecting sleeve and used for driving the clamping component to screw the heparin cap;
the controller is arranged on the connecting sleeve and is electrically connected with the screwing component;
the clamping assembly comprises:
the connecting rod penetrates through the connecting sleeve and is connected with the connecting sleeve in a sliding manner;
the claw arms are arranged on the end surfaces of the connecting rods in a surrounding manner by taking the axes of the connecting rods as centers, and the claw arms are respectively hinged with the connecting rods to form claw sleeves;
the first springs are radially arranged at one ends, close to the claw arms, of the connecting rods, one ends of the first spring springs are connected with the connecting rods, and the other ends of the first spring springs are connected with the claw arms;
and the pressing mechanism is arranged at one end of the connecting rod, which is far away from the claw arm, and is used for realizing the adjustment of the inner diameter of the claw sleeve.
Preferably, pressing means is equipped with the second spring and is in the extension state including seting up the heavy groove on the adapter sleeve is kept away from claw arm one end inner wall, the cover is located to be located the connecting rod of heavy groove department, the second spring has set firmly the limit ring on keeping away from the connecting rod of claw arm one side, second spring one end is connected with the limit ring, the other end is connected with the connecting rod, the connecting rod is kept away from the one end of limit ring and has set firmly the spliced pole, the spliced pole is coaxial with the connecting rod, the one end that claw arm was kept away from to first spring is articulated with the border of spliced pole.
Preferably, a plurality of intermediate grooves are uniformly formed in one end, close to the claw arm, of the connecting sleeve, one end, far away from the connecting rod, of the claw arm penetrates through the intermediate grooves and extends out of the connecting sleeve, a slide way is formed in one end, close to the limiting ring, of the intermediate grooves, and the claw arm is embedded into the slide way and is connected with the connecting sleeve in a sliding mode.
Preferably, the screwing assembly comprises a straight pipe, a motor is arranged inside the straight pipe and is in sliding connection with the straight pipe, an output shaft of the motor is fixedly connected with the connecting rod through a coupler, the connecting sleeve is detachably connected with the straight pipe, and the motor is electrically connected with the controller.
Preferably, two chutes are symmetrically formed in the inner wall of the straight pipe, two sliding blocks are fixedly arranged on two sides of the motor, the sliding blocks are embedded into the chutes and connected in an internal matching mode, an annular groove is formed in one end, close to the connecting sleeve, of the straight pipe, an annular protrusion is arranged at the end portion of the connecting sleeve, and the annular protrusion is embedded into the annular groove and connected in an internal matching mode.
Preferably, the one end that the connecting rod was kept away from to the motor is equipped with the stand, stand one end and motor fixed connection, and the straight tube is stretched out to the other end, and the inside cavity of stand just has set firmly the battery, and the controller is located the bottom of battery, and the battery is connected with the controller electricity.
Preferably, the one end that the motor was kept away from to the stand is equipped with the interface that charges, and the interface that charges is connected with the battery.
Preferably, the straight pipe is provided with a switch, and the switch is electrically connected with the controller.
Compared with the prior art, the heparin cap screwing device provided by the invention has the advantages that the heparin cap can be clamped through the claw sleeve consisting of the plurality of claw arms and is matched with the first spring and the second spring for use, the heparin cap is stably clamped, the clamping force is uniformly dispersed on the circumference of the heparin cap, the heparin cap and the reserved pipe joint are prevented from being damaged due to too concentrated clamping force, and the use safety is improved; the pressing mechanism is matched with the spring of the claw arm, so that the inner diameter of the claw sleeve can be flexibly adjusted, heparin caps with different specifications can be conveniently clamped, and users can conveniently release the heparin caps by pressing; the connecting sleeve and the force arm on the connecting rod can be integrated through the intermediate groove, and the torsion is transmitted to the heparin cap; the use comfort is further improved through the slide way, and the position adjustment of the claw arm is convenient; the claw sleeve can be driven to rotate by the motor, so that the efficiency of screwing the heparin cap is improved, and the working intensity of medical personnel is reduced; through the switch on the outer sides of the upright post and the straight tube, a user can conveniently press the size of the adjusting claw sleeve by the thumb and fix the heparin cap, and the user can press the switch by four fingers to screw the heparin cap, so that the use convenience is further improved; the device is convenient to use, simple to operate, strong in practicability and worthy of popularization.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view A-A of the present invention;
FIG. 4 is an enlarged schematic view at B of the present invention;
fig. 5 is an enlarged schematic view at C of the present invention.
Description of the reference numerals: 1-connecting sleeve, 2-controller, 3-connecting rod, 4-claw arm, 5-first spring, 21-sinking groove, 22-second spring, 23-limiting ring, 24-connecting column, 31-spacing groove, 32-slideway, 41-straight tube, 42-motor, 51-sliding groove, 52-sliding block, 53-annular groove, 54-annular bulge, 61-upright column, 62-battery, 71-charging interface and 81-switch.
Detailed Description
The invention provides a heparin cap screwing device, which is described below by combining the structural schematic diagrams of figures 1 to 5.
Example 1
As shown in fig. 1, a heparin cap spinner comprises: the connecting sleeve 1, the clamping component and the screwing component; the clamping assembly is arranged at one end of the connecting sleeve 1 and used for fixing the heparin cap; the screwing component is arranged on the connecting sleeve 1 and used for driving the clamping component to screw the heparin cap; the heparin cap can be stably clamped through the clamping assembly, and clamping force is uniformly distributed on the heparin cap, so that the heparin cap and the catheter are prevented from being damaged due to nonuniform force; the controller 2 is arranged on the connecting sleeve 1, and the controller 2 is electrically connected with the screwing component;
the clamping assembly comprises: a connecting rod 3, a plurality of claw arms 4, a plurality of first springs 5 and a pressing mechanism; the connecting rod 3 penetrates through the connecting sleeve 1, and the connecting rod 3 is connected with the connecting sleeve 1 in a sliding manner; the claw arms 4 are arranged on the end faces of the connecting rods 3 in a surrounding mode by taking the axes of the connecting rods 3 as centers, and the claw arms 4 are hinged with the connecting rods 3 respectively to form claw sleeves; the first springs 5 are radially arranged at one ends, close to the claw arms 4, of the connecting rods 3, one ends of the first springs 5 are connected with the connecting rods 3, and the other ends of the first springs 5 are connected with the claw arms 4; the pressing mechanism is arranged at one end of the connecting rod 3, which is far away from the claw arm 4, and is used for adjusting the inner diameter of the claw sleeve; the claw cover that a plurality of claw arms are constituteed can be better snatch the heparin cap, and the spring can pop out the improvement convenience of use nature automatically.
Preferably, a plurality of intermediate grooves 31 are uniformly formed in one end, close to the claw arm 4, of the connecting sleeve 1, one end, far away from the connecting rod 3, of the claw arm 4 penetrates through the intermediate grooves 31 and extends out of the connecting sleeve 1, a slide rail 32 is formed in one end, close to the limiting ring 23, of the intermediate groove 31, and the claw arm 4 is embedded into the slide rail 32 and is in sliding connection with the connecting sleeve 1. The intermediate groove can integrate the connecting sleeve and the force arm on the connecting rod, and transmit the torsion to the heparin cap; the slide way further improves the use comfort and facilitates the position adjustment of the claw arm;
preferably, an upright post 61 is arranged at one end of the motor 42 far away from the connecting rod 3, one end of the upright post 61 is fixedly connected with the motor 42, the other end of the upright post 61 extends out of the straight tube 41, the upright post 61 is hollow and is fixedly provided with a battery 62, the controller 2 is positioned at the bottom of the battery 62, and the battery 62 is electrically connected with the controller 2; preferably, one end of the upright post 61, which is far away from the motor 42, is provided with a charging interface 71, and the charging interface 71 is connected with the battery 62.
Preferably, the switch 81 is provided on the straight tube 41, and the switch 81 is electrically connected to the controller 2.
When the heparin cap is screwed by using the device, the straight rod is held by a palm, the upright post is pressed by a thumb to push the claw arms outwards, and the claw arms are opened outwards under the action of the spring; when the opening inner diameter of the claw arm is larger than the outer diameter of the heparin cap, the upright post is slowly loosened, and the claw arm is fixed on the heparin cap; the switch is pressed to start the motor to drive the power arm to screw the heparin cap, and the stand column is pressed to release the heparin cap after the heparin cap is screwed down.
Example 2
In order to further twist the stability of twisting the heparin cap, can make through the second spring that automatic carry out the centre gripping to the heparin cap for when remaining to twist the heparin cap in addition, make the centre gripping dynamics not change, avoid damaging the pipe.
Preferably, the pressing mechanism comprises a sinking groove 21 formed in the inner wall of one end, far away from the claw arm 4, of the connecting sleeve 1, a second spring 22 is sleeved on the connecting rod 3 located at the sinking groove 21 and is in an extending state, a limiting ring 23 is fixedly arranged on the connecting rod 3, far away from one side of the claw arm 4, of the second spring 22, one end of the second spring 22 is connected with the limiting ring 23, the other end of the second spring is connected with the connecting rod 3, a connecting column 24 is fixedly arranged at one end, far away from the limiting ring 23, of the connecting rod 3, the connecting column 24 is coaxial with the connecting rod 3, and one end, far away from the claw arm 4, of the first spring 5 is hinged to the edge of the connecting column 24; the connecting rod is used with the adapter sleeve cooperation, transmits the elasticity of second spring to the heparin cap on to elasticity divide into clamping-force and outside power of dragging, further improves the dismantlement efficiency of heparin cap.
Example 3
In order to further improve the screwing efficiency, the efficiency of screwing the heparin cap is improved by arranging a motor through rotary power.
Preferably, the screwing assembly comprises a straight pipe 41, a motor 42 is arranged inside the straight pipe 41 and is in sliding connection with the straight pipe, an output shaft of the motor 42 is fixedly connected with the connecting rod 3 through a coupler, the connecting sleeve 1 is detachably connected with the straight pipe 41, and the motor 42 is electrically connected with the controller 2.
Preferably, two sliding grooves 51 are symmetrically formed in the inner wall of the straight pipe 41, two sliding blocks 52 are fixedly arranged on two sides of the motor 42, the sliding blocks 52 are embedded in the sliding grooves 51 to be connected in a matching mode, an annular groove 53 is formed in one end, close to the connecting sleeve 1, of the straight pipe 41, an annular protrusion 54 is arranged at the end portion of the connecting sleeve 1, and the annular protrusion 54 is embedded in the annular groove 53 to be connected in a matching mode.
The motor that sets up through sliding can be when revolving wrong heparin cap, does not need medical personnel to adjust the position of hand, reduces its operation degree of difficulty, further improves the availability factor.
According to the heparin cap screwing device, the heparin cap can be clamped through the claw sleeve consisting of the plurality of claw arms and is matched with the first spring and the second spring for use, the heparin cap is stably clamped, clamping force is uniformly dispersed on the circumference of the heparin cap, the heparin cap and the reserved pipe joint are prevented from being damaged due to too concentrated clamping force, and the use safety is improved; the pressing mechanism is matched with the spring of the claw arm, so that the inner diameter of the claw sleeve can be flexibly adjusted, heparin caps with different specifications can be conveniently clamped, and users can conveniently release the heparin caps by pressing; the connecting sleeve and the force arm on the connecting rod can form a whole through the intermediate groove, and the torsion is transmitted to the heparin cap; the use comfort is further improved through the slide way, and the position adjustment of the claw arm is convenient; the claw sleeve can be driven to rotate by the motor, so that the efficiency of screwing the heparin cap is improved, and the working intensity of medical personnel is reduced; through the switch on the outer sides of the upright post and the straight tube, a user can conveniently press the size of the adjusting claw sleeve by the thumb and fix the heparin cap, and the heparin cap is screwed by pressing the switch by four fingers, so that the use convenience is further improved; the device is convenient to use, simple to operate, strong in practicability and worthy of popularization.
Claims (3)
1. A heparin cap spinner, comprising:
a connecting sleeve (1);
the clamping assembly is arranged at one end of the connecting sleeve (1) and used for fixing the heparin cap;
the screwing component is arranged on the connecting sleeve (1) and used for driving the clamping component to screw the heparin cap;
the controller (2) is arranged on the connecting sleeve (1), and the controller (2) is electrically connected with the screwing component;
the clamping assembly comprises:
the connecting rod (3) penetrates through the connecting sleeve (1), and the connecting rod (3) is connected with the connecting sleeve (1) in a sliding manner;
the claw arms (4) are arranged on the end surfaces of the connecting rods (3) in a surrounding mode by taking the axes of the connecting rods as centers, and the claw arms (4) are hinged with the connecting rods (3) respectively to form claw sleeves;
the first springs (5) are radially arranged at one ends, close to the claw arms (4), of the connecting rods (3), one ends of the first springs (5) are connected with the connecting rods (3), and the other ends of the first springs (5) are connected with the claw arms (4);
the pressing mechanism is arranged at one end, far away from the claw arm (4), of the connecting rod (3) and used for adjusting the inner diameter of the claw sleeve;
the pressing mechanism comprises a sinking groove (21) formed in the inner wall of one end, far away from the claw arm (4), of the connecting sleeve (1), a second spring (22) is sleeved on the connecting rod (3) located at the sinking groove (21) and is in an extending state, a limiting ring (23) is fixedly arranged on the connecting rod (3) of one side, far away from the claw arm (4), of the second spring (22), one end of the second spring (22) is connected with the limiting ring (23), the other end of the second spring is connected with the connecting rod (3), a connecting column (24) is fixedly arranged at one end, far away from the limiting ring (23), of the connecting rod (3), the connecting column (24) is coaxial with the connecting rod (3), and one end, far away from the claw arm (4), of the first spring (5) is hinged to the edge of the connecting column (24);
a plurality of intermediate grooves (31) are uniformly formed in one end, close to the claw arm (4), of the connecting sleeve (1), one end, far away from the connecting rod (3), of the claw arm (4) penetrates through the intermediate grooves (31) to extend out of the connecting sleeve (1), a slide rail (32) is formed in one end, close to the limiting ring (23), of the intermediate groove (31), and the claw arm (4) is embedded into the slide rail (32) and is connected with the connecting sleeve (1) in a sliding mode;
the screwing assembly comprises a straight pipe (41), a motor (42) is arranged in the straight pipe (41) and is in sliding connection with the straight pipe, an output shaft of the motor (42) is fixedly connected with the connecting rod (3) through a coupler, the connecting sleeve (1) is detachably connected with the straight pipe (41), and the motor (42) is electrically connected with the controller (2);
the inner wall of the straight pipe (41) is symmetrically provided with two sliding grooves (51), two sliding blocks (52) are fixedly arranged on two sides of the motor (42), the sliding blocks (52) are embedded into the sliding grooves (51) to be matched and connected, one end, close to the connecting sleeve (1), of the straight pipe (41) is provided with an annular groove (53), the end part of the connecting sleeve (1) is provided with an annular bulge (54), and the annular bulge (54) is embedded into the annular groove (53) to be matched and connected;
the motor (42) is kept away from the one end of connecting rod (3) and is equipped with stand (61), stand (61) one end and motor (42) fixed connection, and straight tube (41) are stretched out to the other end, and the inside cavity of stand (61) just has set firmly battery (62), and controller (2) are located the bottom of battery (62), and battery (62) are connected with controller (2) electricity.
2. Heparin cap screwdriver according to claim 1, characterized in that the end of the upright post (61) away from the motor (42) is provided with a charging interface (71), and the charging interface (71) is connected with the battery (62).
3. Heparin cap spinner according to claim 1, characterized in that, the straight tube (41) is provided with a switch (81), and the switch (81) is electrically connected with the controller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110605341.1A CN113172583B (en) | 2021-05-31 | 2021-05-31 | Heparin cap screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110605341.1A CN113172583B (en) | 2021-05-31 | 2021-05-31 | Heparin cap screwing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113172583A CN113172583A (en) | 2021-07-27 |
| CN113172583B true CN113172583B (en) | 2022-09-23 |
Family
ID=76927206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110605341.1A Expired - Fee Related CN113172583B (en) | 2021-05-31 | 2021-05-31 | Heparin cap screwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113172583B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207077370U (en) * | 2017-08-23 | 2018-03-09 | 四川大学华西医院 | Calparine cap dismantling tong |
| CN110178537A (en) * | 2019-05-23 | 2019-08-30 | 武汉科技大学 | A kind of bionical picker of handheld portable |
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| GB2126146B (en) * | 1982-08-23 | 1985-08-29 | Desoutter Ltd | A power tool for inserting and extracting a clamp |
| CN102907213B (en) * | 2012-11-01 | 2015-01-14 | 华南农业大学 | Picking actuating mechanism used at tail end of pineapple picking mechanical arm |
| CN107618873B (en) * | 2017-08-17 | 2019-05-28 | 柳州福能机器人开发有限公司 | Can automatically lock mechanical arm |
| CN208729818U (en) * | 2018-09-06 | 2019-04-12 | 蔡恩来 | Clamping manipulator |
| CN109769475A (en) * | 2019-04-01 | 2019-05-21 | 农业部农业生态与资源保护总站 | A kind of portable picking fruit device |
| CN210452593U (en) * | 2019-08-24 | 2020-05-05 | 李明旻 | Bulb replacing device capable of stably grasping and replacing tool head |
| CN110744492B (en) * | 2019-11-08 | 2023-07-14 | 中核核电运行管理有限公司 | Remote bolt dismantling and automatic grabbing tool and application method thereof |
| CN211338744U (en) * | 2019-11-26 | 2020-08-25 | 江阴双特机械设备有限公司 | Cap screwing device of full-automatic cap screwing machine |
| CN211415212U (en) * | 2020-01-13 | 2020-09-04 | 无锡市第五人民医院 | Mechanical claw for infectious disease ward or sterile room |
| CN111516001A (en) * | 2020-04-30 | 2020-08-11 | 姜超 | Dual-purpose mechanical arm for intelligent manufacturing |
| CN212497312U (en) * | 2020-07-10 | 2021-02-09 | 常州市第一人民医院 | Heparin cap screwing device |
| CN212823822U (en) * | 2020-07-30 | 2021-03-30 | 无锡开浦智能科技有限公司 | Nut taking structure |
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2021
- 2021-05-31 CN CN202110605341.1A patent/CN113172583B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207077370U (en) * | 2017-08-23 | 2018-03-09 | 四川大学华西医院 | Calparine cap dismantling tong |
| CN110178537A (en) * | 2019-05-23 | 2019-08-30 | 武汉科技大学 | A kind of bionical picker of handheld portable |
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| Publication number | Publication date |
|---|---|
| CN113172583A (en) | 2021-07-27 |
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Granted publication date: 20220923 |