CN215694097U - Liquid-transfering gun for medical examination - Google Patents
Liquid-transfering gun for medical examination Download PDFInfo
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- CN215694097U CN215694097U CN202122398336.6U CN202122398336U CN215694097U CN 215694097 U CN215694097 U CN 215694097U CN 202122398336 U CN202122398336 U CN 202122398336U CN 215694097 U CN215694097 U CN 215694097U
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Abstract
The utility model relates to the technical field of medical equipment, in particular to a liquid transfer gun for medical examination, which comprises a liquid transfer rack unit, wherein the liquid transfer rack unit comprises an L-shaped plate, and a liquid transfer gun unit is fixedly arranged on the L-shaped plate. According to the liquid transferring device, the liquid transferring gun unit is provided with the liquid transferring pipe, the piston plate can be driven to be extruded in the piston cylinder through the first extrusion rod, then the first extrusion rod can be extruded to move upwards under the action of the extrusion spring, so that liquid in a test tube can be extracted through the first liquid transferring head and the liquid transferring nozzle at the bottom of the first extrusion rod, meanwhile, the linkage rod on one side of the first extrusion rod can drive the second extrusion rod and the piston block to slide in the precision tube, when the precision of experimental liquid needs to be measured, the liquid can be extracted into the precision tube by stirring the second extrusion rod, and therefore the scale bars on the precision tube can be accurately measured.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a liquid-transferring gun for medical examination.
Background
The medical examination is to perform microbiological, immunological, biochemical, genetic, hematological, biophysical, cytological examination on materials taken from human body, so as to provide information for preventing, diagnosing and treating human diseases and evaluating human health, and in the examination, each liquid needs to be pipetted by a pipette
Present liquid-transfering gun for medical science inspection is difficult to carry out meticulous volume when getting liquid to liquid and gets to make experimental data not accurate enough in medical experiment, and when moving liquid in the test tube, present liquid-transfering gun can rock when handing, thereby can lead to liquid-transfering nozzle and test tube wall to contact.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems, the utility model aims to provide a pipette for medical examination, wherein a pipette is arranged in a pipette unit, a piston plate can be driven to extrude in a piston cylinder through a first extrusion rod, and then the first extrusion rod can be extruded to move upwards under the action of an extrusion spring, so that liquid in a test tube can be extracted through a pipette head and a pipette nozzle at the bottom of the pipette head, and meanwhile, a linkage rod on one side of the first extrusion rod can drive a second extrusion rod and a piston block to slide in a precision tube, so that when the precision of experimental liquid is required, the liquid can be extracted into the precision tube through stirring the second extrusion rod, and a scale bar on the precision tube can be accurately measured; through being provided with the locating plate in liquid moving frame unit, and be provided with two test tube section of thick bamboo on the locating plate and be convenient for place the test tube, slide in the sliding tray and be provided with the sliding block and cup joint the arm of cup jointing liquid moving gun unit, thereby the translation liquid moving gun of being convenient for, can drive liquid moving gun through cup jointing the arm and press down bullet delivery plate and slide, thereby can be convenient for insert the liquid moving mouth on the liquid moving gun and extract in the test tube, can make reset spring drive bullet delivery plate and cup joint the arm and up extrude through taking spacing post out after the extraction finishes, the rethread slip cup joints the arm in the other end of sliding tray, thereby can be convenient for liquid moving gun to extrude liquid to another test tube, the head that enables liquid moving gun can not contact with the test tube wall like this.
The purpose of the utility model can be realized by the following technical scheme:
a liquid-transfering gun for medical examination comprises a liquid-transfering rack unit, wherein the liquid-transfering rack unit comprises an L-shaped plate, and the liquid-transfering gun unit is fixedly arranged on the L-shaped plate;
the sliding groove has been seted up on a lateral wall of L template, slip embedding is connected with the sliding block in the sliding groove, fixedly connected with cup joints the arm with L template looks sliding connection on the lateral wall of sliding block, be connected with two bullet about its vertical central plane symmetry slip embedding in the L template and send the board, two the bottom of bullet sending the board all is about its vertical central plane symmetry fixedly connected with two reset spring fixed mutually with the L template.
The liquid transferring gun unit comprises a liquid transferring pipe fixedly connected with the sleeving arm in a sleeved mode, the bottom of the liquid transferring pipe is fixedly connected with a piston cylinder communicated with the inside of the liquid transferring pipe, a liquid transferring head is fixed to the bottom of the piston cylinder, a liquid transferring nozzle communicated with the inside of the liquid transferring head is fixed to the bottom of the liquid transferring head, a piston plate is connected to the piston cylinder in a sliding mode, a first extrusion rod fixedly connected with the top center of the piston plate and the liquid transferring pipe in a sliding mode, a fixing plate fixedly connected with the bottom end of the inner wall of the liquid transferring pipe and the first extrusion rod in a sliding mode, an extrusion spring fixedly connected with the top of the fixing plate and fixedly connected with the first extrusion rod in a sleeved mode can extrude the first extrusion rod to move upwards through the extrusion spring, therefore the liquid transferring gun unit can slide in the piston cylinder through the piston plate, and can extract liquid from experimental liquid.
Further lie in, one side fixedly connected with locating plate of length direction is followed at L template bottom plate top, two test tube barrels of locating plate roof bottom symmetry fixedly connected with about its vertical central plane through fixed being provided with the test tube barrel on the locating plate to can place the test tube in the test tube barrel, thereby can be convenient for move liquid operation.
Further lie in, about two fixing bases of its vertical central plane symmetry fixedly connected with on the lateral wall of L template, two equal slip grafting has spacing post in the fixing base, set up the spacing hole of pegging graft with spacing post slip on the lateral wall of cover grafting arm, through set up the spacing hole of pegging graft mutually with spacing post on the lateral wall of cover grafting arm to can restrict the position of cover grafting arm, then can be convenient for move liquid rifle unit and carry out the liquid operation.
Further lie in, one side fixedly connected with of piston cylinder is rather than the communicating pipe that inside is linked together, the top fixedly connected with smart buret of communicating pipe, the both ends of smart buret outer wall are all fixed cup joints the go-between that fixedly cup joints mutually with the pipette, sliding connection has the piston piece among the smart buret, piston piece top central point department fixedly connected with extrusion stem two, the fixed scale strip that is provided with on smart buret's the outer wall, through the fixed scale strip that is provided with on smart buret's outer wall to can get experimental liquid through the accurate volume of scale strip.
The piston cylinder is characterized in that a sleeving and connecting plate is sleeved on the outer wall of the piston cylinder, an observation hole is formed in the sleeving and connecting plate, and the observation hole is formed in the sleeving and connecting plate, so that the amount of the experimental liquid in the piston cylinder can be observed.
Further, the top end of the liquid transferring head is sleeved with a sealing ring fixed with the piston cylinder, and the sealing ring is fixed at the bottom of the piston cylinder, so that liquid leakage can be prevented.
The top end of the first extrusion rod is fixedly connected with a linkage rod which is abutted against the second extrusion rod, and the linkage rod is fixed at the top end of the first extrusion rod, so that the second extrusion rod can be driven to slide in the precision tube when the first extrusion rod is pressed.
The utility model has the beneficial effects that:
1. the pipette is arranged in the pipette unit, the piston plate can be driven to extrude in the piston cylinder through the first extrusion rod, and then the first extrusion rod can be extruded to move upwards under the action of the extrusion spring, so that liquid in a test tube can be extracted through the first liquid-moving head and a liquid-moving nozzle at the bottom of the first extrusion rod, and meanwhile, the linkage rod on one side of the first extrusion rod can drive the second extrusion rod and the piston block to slide in the precision tube, so that when the precision of experimental liquid is required, the liquid can be extracted into the precision tube by stirring the second extrusion rod, and the scale bars on the precision tube can be accurately measured;
2. through being provided with the locating plate in liquid moving frame unit, and be provided with two test tube section of thick bamboo on the locating plate and be convenient for place the test tube, slide in the sliding tray and be provided with the sliding block and cup joint the arm of cup jointing liquid moving gun unit, thereby the translation liquid moving gun of being convenient for, can drive liquid moving gun through cup jointing the arm and press down bullet delivery plate and slide, thereby can be convenient for insert the liquid moving mouth on the liquid moving gun and extract in the test tube, can make reset spring drive bullet delivery plate and cup joint the arm and up extrude through taking spacing post out after the extraction finishes, the rethread slip cup joints the arm in the other end of sliding tray, thereby can be convenient for liquid moving gun to extrude liquid to another test tube, the head that enables liquid moving gun can not contact with the test tube wall like this.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a pipette unit of the present invention;
FIG. 3 is a schematic view of the construction of the extrusion stem of the present invention;
FIG. 4 is a schematic diagram of the structure of the pipetting rack unit of the utility model.
In the figure: 100. a pipetting rack unit; 101. an L-shaped plate; 102. positioning a plate; 103. testing the tube barrel; 104. a sliding groove; 105. a slider; 106. a sleeving arm; 107. a limiting hole; 108. a feeding plate; 109. a return spring; 110. a fixed seat; 111. a limiting column; 200. a pipette unit; 201. a pipette; 202. a piston cylinder; 203. a seal ring; 204. a pipetting head; 205. a liquid transfer nozzle; 206. sleeving and connecting plates; 207. an observation hole; 208. a communicating pipe; 209. a precision tube; 210. a scale bar; 211. a connecting ring; 212. a first extrusion rod; 213. a fixing plate; 214. a compression spring; 215. a piston plate; 216. a linkage rod; 217. a second extrusion rod; 218. a piston block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a pipette gun for medical examination includes a pipette stand unit 100, the pipette stand unit 100 includes an L-shaped plate 101, and a pipette gun unit 200 is fixed on the L-shaped plate 101;
a sliding groove 104 is formed in one side wall of the L-shaped plate 101, a sliding block 105 is connected to the sliding groove 104 in a sliding embedding mode, a sleeving arm 106 in sliding connection with the L-shaped plate 101 is fixedly connected to the side wall of the sliding block 105, two ejection plates 108 are connected to the L-shaped plate 101 in a sliding embedding mode symmetrically about the vertical central plane of the L-shaped plate, and two reset springs 109 fixed to the L-shaped plate 101 are fixedly connected to the bottoms of the two ejection plates 108 symmetrically about the vertical central plane of the L-shaped plate.
The pipette unit 200 comprises a pipette 201 fixedly sleeved with a sleeving arm 106, a piston cylinder 202 fixedly connected with the bottom of the pipette 201 and communicated with the inside of the pipette 201, a pipette head 204 fixed with the bottom of the piston cylinder 202, a pipette nozzle 205 communicated with the inside of the pipette head 204 fixed with the bottom of the pipette head 204, a piston plate 215 connected with the piston cylinder 202 in a sliding manner, a first extrusion rod 212 sliding with the pipette 201 fixedly connected with the top center of the piston plate 215, a fixing plate 213 sliding with the first extrusion rod 212 fixedly connected with the bottom end of the inner wall of the pipette 201, and an extrusion spring 214 fixedly sleeved with the first extrusion rod 212 and capable of extruding the first extrusion rod 212 to move upwards through the extrusion spring 214, so that the pipette can slide in the piston cylinder 202 through the piston plate 215, and can extract liquid from an experimental liquid.
Two fixing bases 110 of symmetrical fixedly connected with of vertical central plane on the lateral wall of L template 101, it has spacing post 111 to all slide in two fixing bases 110 to peg graft, set up on the lateral wall of cup jointing arm 106 with spacing post 111 slide the spacing hole 107 of pegging graft, through set up on the lateral wall of cup jointing arm 106 with spacing post 111 spacing hole 107 of pegging graft mutually to can restrict the position of cup jointing arm 106, then can be convenient for move liquid rifle unit 200 and move the liquid operation.
One side fixedly connected with of piston cylinder 202 is rather than the communicating pipe 208 that inside is linked together, the top fixedly connected with of communicating pipe 208 smart buret 209, the both ends of smart buret 209 outer wall all fixedly cup jointed with the go-between 211 that fixedly cup joints mutually with pipette 201, sliding connection has piston block 218 in the smart buret 209, piston block 218 top central point department fixedly connected with extrusion stem two 217, the fixed scale bar 210 that is provided with on the outer wall of smart buret 209, through the fixed scale bar 210 that is provided with on the outer wall of smart buret 209, thereby can get experimental liquid through the accurate volume of scale bar 210.
The outer wall of the piston cylinder 202 is sleeved with a sleeving plate 206, the sleeving plate 206 is provided with an observation hole 207, the observation hole 207 is formed in the sleeving plate 206, so that the amount of the experimental liquid in the piston cylinder 202 can be observed, the top end of the liquid transfer head 204 is sleeved with a sealing ring 203 fixed with the piston cylinder 202, the sealing ring 203 is fixed at the bottom of the piston cylinder 202, so that liquid leakage can be prevented, the top end of the first extrusion rod 212 is fixedly connected with a linkage rod 216 which is abutted to the second extrusion rod 217, and the top end of the first extrusion rod 212 is fixed with a linkage rod 216, so that the second extrusion rod 217 can be driven to slide in the precision tube 209 when the first extrusion rod 212 is pressed.
The working principle is as follows: when the device is used, the two test tube barrels 103 on the positioning plate 102 are inserted with the test tubes, the sleeving arm 106 can slide to the end part in the sliding groove 104, the bullet-sending plate 108 can be pressed by the sleeving arm 106 to slide in the L-shaped plate 101, the limiting column 111 can be inserted into the limiting hole 107 on the sleeving arm 106, the liquid-moving gun unit 200 can move downwards, the liquid-moving nozzle 205 at the bottom of the liquid-moving gun can be driven to be inserted into the test tube, the first extrusion rod 212 can be pressed to slide in the pipette 201, the piston plate 215 can slide in the piston barrel 202, the liquid-moving head 204 and the liquid-moving nozzle 205 at the bottom of the liquid-moving gun can be driven to extract the test liquid in the test tube, the second extrusion rod 217 and the piston block 218 can be driven to slide by the first extrusion rod 212, and the second extrusion rod 217 can be pulled to extract the test liquid, thereby can carry out the smart volume to liquid through the scale bar 210 on the smart buret 209, then can be through pulling out spacing post 111 to can make socket arm 106 can pop out to the sliding tray 104 under the effect of reset spring 109 in, then slide socket arm 106 and pipetting gun unit 200 to the other end of sliding tray 104, then can extrude extrusion rod 212 once more and can extrude the test liquid in pipette 201 and the smart buret 209 to the test tube, thereby can accomplish the pipetting operation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.
Claims (8)
1. The pipette gun for medical examination is characterized by comprising a pipette rack unit (100), wherein the pipette rack unit (100) comprises an L-shaped plate (101), and a pipette gun unit (200) is fixedly arranged on the L-shaped plate (101);
the improved plastic packaging machine is characterized in that a sliding groove (104) is formed in one side wall of the L-shaped plate (101), a sliding block (105) is connected to the sliding groove (104) in a sliding embedding mode, a sleeve arm (106) is fixedly connected to the side wall of the sliding block (105) and is connected with the L-shaped plate (101) in a sliding mode, two elastic conveying plates (108) are connected to the L-shaped plate (101) in a sliding embedding mode in a symmetrical mode relative to the vertical central plane of the L-shaped plate, and two reset springs (109) fixed to the L-shaped plate (101) in a symmetrical mode relative to the vertical central plane of the L-shaped plate (108) are connected to the bottom of the elastic conveying plates (108).
2. The pipette gun for medical examination according to claim 1, wherein the pipette gun unit (200) comprises a pipette (201) which is fixedly connected to the connecting arm (106), the bottom of the pipette (201) is fixedly connected with a piston cylinder (202) communicated with the interior of the pipette, a liquid transferring head (204) is fixed at the bottom of the piston cylinder (202), a liquid transferring nozzle (205) communicated with the interior of the liquid transferring head (204) is fixed at the bottom of the liquid transferring head (204), a piston plate (215) is connected in the piston cylinder (202) in a sliding way, a first extrusion rod (212) which slides with the pipette (201) is fixedly connected at the center of the top of the piston plate (215), the bottom end of the inner wall of the pipette (201) is fixedly connected with a fixing plate (213) which slides with the first extrusion rod (212), the top of the fixed plate (213) is fixedly connected with an extrusion spring (214) which is fixedly sleeved with the first extrusion rod (212).
3. The pipette gun for medical examination according to claim 1, wherein a positioning plate (102) is fixedly connected to one side of the top of the bottom plate of the L-shaped plate (101) along the length direction, and two test tube barrels (103) are fixedly connected to the bottom of the top plate of the positioning plate (102) symmetrically with respect to the vertical central plane.
4. The pipette gun for medical examination according to claim 1, wherein the side wall of the L-shaped plate (101) is symmetrically and fixedly connected with two fixing bases (110) about the vertical center plane thereof, the two fixing bases (110) are respectively inserted with a limiting column (111) in a sliding manner, and the side wall of the sleeving arm (106) is provided with a limiting hole (107) inserted with the limiting column (111) in a sliding manner.
5. The pipette gun for medical examination according to claim 2, wherein a communicating tube (208) is fixedly connected to one side of the piston cylinder (202) and is communicated with the interior of the piston cylinder, a pipette (209) is fixedly connected to the top of the communicating tube (208), a connecting ring (211) fixedly connected with the pipette (201) is fixedly connected to both ends of the outer wall of the pipette (209) in a sleeved mode, a piston block (218) is slidably connected to the pipette (209), a second extrusion rod (217) is fixedly connected to the center of the top of the piston block (218), and a scale bar (210) is fixedly arranged on the outer wall of the pipette (209).
6. The pipette for medical examination according to claim 2, wherein a socket plate (206) is sleeved on the outer wall of the piston cylinder (202), and the socket plate (206) is provided with a viewing hole (207).
7. The pipette gun for medical examination according to claim 2, wherein a seal ring (203) fixed to the piston cylinder (202) is fitted around the tip of the pipette tip (204).
8. The pipette gun for medical examination according to claim 2, wherein the top end of the first squeeze bar (212) is fixedly connected with a linkage bar (216) which is in contact with the second squeeze bar (217).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122398336.6U CN215694097U (en) | 2021-09-30 | 2021-09-30 | Liquid-transfering gun for medical examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122398336.6U CN215694097U (en) | 2021-09-30 | 2021-09-30 | Liquid-transfering gun for medical examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215694097U true CN215694097U (en) | 2022-02-01 |
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ID=80027042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122398336.6U Active CN215694097U (en) | 2021-09-30 | 2021-09-30 | Liquid-transfering gun for medical examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215694097U (en) |
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2021
- 2021-09-30 CN CN202122398336.6U patent/CN215694097U/en active Active
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