CN115400811A - Gun head adapter - Google Patents
Gun head adapter Download PDFInfo
- Publication number
- CN115400811A CN115400811A CN202211100058.4A CN202211100058A CN115400811A CN 115400811 A CN115400811 A CN 115400811A CN 202211100058 A CN202211100058 A CN 202211100058A CN 115400811 A CN115400811 A CN 115400811A
- Authority
- CN
- China
- Prior art keywords
- adapter
- gun head
- head adapter
- shell
- limiting groove
- 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.)
- Withdrawn
Links
- 230000000670 limiting effect Effects 0.000 claims abstract description 61
- 230000003044 adaptive effect Effects 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/0275—Interchangeable or disposable dispensing tips
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toys (AREA)
Abstract
The invention provides a gun head adapter, comprising: the automatic feeding device comprises a rack, a shell fixed on the rack, a gun head adapter arranged in the shell, an elastic adaptive component sleeved on the gun head adapter, a pushing component arranged in the shell and a pressure sensor, wherein a limiting groove is formed in the shell, a through hole penetrates through the bottom of the limiting groove, the gun head adapter is arranged in the limiting groove in a matched mode and penetrates through the through hole, the pushing component is arranged in the limiting groove and is fixedly connected with the gun head adapter, one end of the pushing component is fixed above the shell, and a hose is further arranged on the gun head adapter and is used for being connected with an external container; the gun head adapter is aligned to the gun head adapter through the pushing component, so that the gun head is inserted and fixedly connected, the gun heads with different sizes can be conveniently used, and the reliability is high. The invention has high reliability and wide application.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a gun head adapter.
Background
In the process of testing or detecting blood in hospitals, laboratories or scientific research institutions, the gun head needs to be correspondingly dropped into the sample tube for liquid test. In different test processes, different gun heads need to be replaced. As the gun heads are consumables produced in batches, the gun heads connected by the gun head adapters in the same size through splicing are possibly too loose or too tight, so that unreliability, poor safety and small application range exist in the pipetting process.
Therefore, there is a need for a new lance tip adapter to solve the above technical problems.
Disclosure of Invention
Aiming at the defects of the related technologies, the invention provides the gun head adapter which is convenient to assemble, high in reliability and wide in application range.
In order to solve the technical problem, an embodiment of the present invention provides a lance tip adapter, including: the automatic feeding device comprises a rack, a shell fixed on the rack, a gun head adapter arranged in the shell, an elastic adaptive component sleeved on the gun head adapter, a pushing component arranged in the shell and a pressure sensor, wherein a limiting groove is formed in the shell, a through hole is formed in the bottom of the limiting groove in a penetrating mode, the gun head adapter is arranged in the limiting groove in a matching mode and penetrates through the through hole, the pushing component is arranged in the limiting groove and fixedly connected with the gun head adapter, one end of the pushing component is fixed above the shell, and a hose is further arranged on the gun head adapter and used for being connected with an external container.
Preferably, the elastic adapting member comprises a first circular ring part and a second circular ring part which are oppositely arranged on the gun head adapter, and a first elastic part and a second elastic part which are oppositely arranged, one end of the first circular ring part is fixedly connected with one end of the second circular ring part through the first elastic part, and the other end of the first circular ring part is fixedly connected with the other end of the second circular ring part through the second elastic part.
Preferably, the first circular ring part and the second circular ring part are both circular ring structures protruding outwards from the lance head adapter.
Preferably, the circular ring structure is arranged to protrude outwards, and the upper part and the lower part of the circular ring structure are smooth curved surface structures.
Preferably, the first elastic member and the second elastic member are both made of a spring or elastic rubber.
Preferably, the gun head adapter comprises an adapter body part and a limiting boss close to the inner wall of the limiting groove from the adapter body part, the limiting boss is arranged in the limiting groove in a matched mode, the adapter body is arranged in the through hole in a matched mode, and the diameter of the adapter body far away from the position, far away from the limiting boss, of the adapter body is gradually reduced.
Preferably, the outer periphery of the adapter body forms an included angle of 3-10 degrees with the side wall of the through hole.
Preferably, the pushing member comprises an air cylinder and an air rod arranged below the air cylinder, and the tail end of the air rod is fixedly connected with the limiting boss.
Preferably, the pushing member comprises a motor and a screw rod in transmission connection with the motor, the tail end of the screw rod is fixedly connected with the limiting boss, and one end of the motor is fixed on the shell.
Preferably, the limiting groove is of a square structure.
Compared with the prior art, the gun head adapter comprises a rack, a shell fixed on the rack, a gun head adapter arranged in the shell, an elastic adapting component sleeved on the gun head adapter, a pushing component arranged in the shell and a pressure sensor, wherein a limiting groove is formed in the shell, a through hole is formed in the bottom of the limiting groove in a penetrating manner, the gun head adapter is arranged in the limiting groove in a matching manner and penetrates through the through hole, the pushing component is arranged in the limiting groove and is fixedly connected with the gun head adapter, and one end of the pushing component is fixed above the shell; the elastic adapting component is sleeved on the gun head adapter, the gun head adapter is aligned to the gun head which needs to be better through the pushing component, and the gun head is inserted to achieve fixed connection of the gun head, so that the gun heads with different sizes can be conveniently used, the application range is wide, and the reliability is high.
Drawings
The present invention will be described in detail below with reference to the accompanying drawings. The foregoing and other aspects of the invention will become more apparent and more readily appreciated from the following detailed description, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic structural diagram of a lance tip adapter provided in an embodiment of the present invention;
fig. 2 is a sectional view of a lance tip adapter provided in an embodiment of the invention;
fig. 3 is a schematic structural diagram of an elastic adapting member according to an embodiment of the present invention.
In the figure, the gun head adapter comprises a frame 1, a frame 2, a shell 3, a gun head adapter 31, an adapter body 32, a limiting boss 4, a pushing component 41, an air cylinder 42, an air rod 5, a limiting groove 6, a through hole 7, an elastic adapting component 71, a first circular ring part 72, a second circular ring part 73, a first elastic part 74, a second elastic part 8, a hose 9 and a pressure sensor.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
The embodiments/examples described herein are specific embodiments of the present invention, are intended to be illustrative of the concepts of the present invention, are intended to be illustrative and exemplary, and should not be construed as limiting the embodiments and scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include the technical solutions of making any obvious replacement or modification of the embodiments described herein, and are within the scope of the present invention.
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. Directional phrases used herein, such as, for example, upper, lower, front, rear, left, right, inner, outer, lateral, and the like, refer solely to the orientation of the appended drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention.
Referring to fig. 1-3, the present invention provides a lance tip adapter comprising: the automatic feeding device comprises a rack 1, a shell 2 fixed on the rack 1, a gun head adapter 3 arranged in the shell 2, an elastic adaptive component 7 sleeved on the gun head adapter 3, a pushing component 4 arranged in the shell 2 and a pressure sensor 9, wherein a limiting groove 5 is arranged in the shell 2, a through hole 6 is formed in the bottom of the limiting groove 5 in a penetrating mode, the gun head adapter 3 is arranged in the limiting groove 5 in a matching mode and penetrates through the through hole 6, the pushing component 4 is arranged in the limiting groove 5 and fixedly connected with the gun head adapter 3, one end of the pushing component 4 is fixed above the shell 2, and a hose 8 is further arranged on the gun head adapter 3 and used for being connected with an external container.
Specifically, the housing 2 is fixed on the rack 1, the limiting groove 5 is formed in the housing 2 and used for limiting and installing the gun head adapter 3, the gun head adapter 3 can conveniently move up and down in the limiting groove 5, and the gun head can be contacted and fixed.
Specifically, set up through-hole 6 and be used for installing the end of rifle head adapter 3 under casing 2, the pressure sensor 9 that sets up on casing 2 is used for detecting the pressure size of rifle head adapter 3 contact when fixed to the rifle head, and whether convenient real-time understanding contacts fixed connection between rifle head adapter 3 and the rifle head. The elastic adapting component 7 is sleeved on the gun head adapter 3, the gun head adapter 3 is aligned to a gun head needing better through the pushing component 4, and the gun head is inserted to realize fixed connection of the gun head, so that the gun heads with different sizes can be conveniently used, the application range is wide, and the reliability is high.
In this embodiment, the elastic adapting member 7 includes a first circular ring portion 71 and a second circular ring portion 72 which are oppositely arranged on the lance head adapter 3, and a first elastic member 73 and a second elastic member 74 which are oppositely arranged, one end of the first circular ring portion 71 is fixedly connected with one end of the second circular ring portion 72 through the first elastic member 73, and the other end of the first circular ring portion 71 is fixedly connected with the other end of the second circular ring portion 72 through the second elastic member 74.
Specifically, the gun head adapter 3 is sleeved with a first circular ring portion 71 and a second circular ring portion 72, one end of the first circular ring portion 71 is fixedly connected with one end of the second circular ring portion 72 through a first elastic member 73, and the other end of the first circular ring portion 71 is fixedly connected with the other end of the second circular ring portion 72 through a second elastic member 74. The relative position between the first circular ring part 71 and the second circular ring part 72 is adjusted by utilizing the elastic deformation of the first elastic part 73 and the second elastic part 74, so that the gun head sleeve can be in contact with the peripheries of the first circular ring part 71 and the second circular ring part 72 to realize fixed connection.
In this embodiment, the first circular part 71 and the second circular part 72 are both circular ring structures protruding outwards from the lance tip adapter 3. When the ring protrudes outwardly, an outward force may be provided to secure the lance tip.
In this embodiment, the ring structure is outwards outstanding to be set up, and is smooth curved surface structure from top to bottom. Be glossy curved surface structure setting from top to bottom, conveniently remove the position of ring structure for rifle head adapter 3's application scope is wider.
In this embodiment, the first elastic member 73 and the second elastic member 74 are both made of a spring or an elastic rubber. The spring has strong elastic capacity, high structural strength and long service life.
In this embodiment, the lance tip adapter 3 includes an adapter body 31 and a limiting boss 32, the limiting boss 32 is disposed in the limiting groove 5 in a matching manner, the adapter body 31 is disposed in the through hole 6 in a matching manner, and a diameter of a position, far away from the limiting boss 32, of the adapter body 31 is gradually reduced. Set up in spacing groove 5 through spacing boss 32 for restriction adapter body 31 reciprocates, avoids adapter body 31 to drop from through-hole 6, and is spacing effectual.
In this embodiment, the outer periphery of the adapter body 31 forms an angle of 3 ° to 10 ° with the side wall of the through hole 6. The angle is moderate, and the adaptation effect on the gun head is good.
Optionally, an included angle formed by the periphery of the adapter body 31 and the side wall of the through hole 6 is 3 °,5 °,7 ° or the like.
In this embodiment, the pushing member 4 includes an air cylinder 41 and an air rod 42 disposed below the air cylinder 41, and the end of the air rod 42 is fixedly connected to the limiting boss 32. The air rod 42 is driven by the air cylinder 41 to push the limiting boss 32 to move up and down in the limiting groove 5, so that the adapter body 31 moves up and down along with the movement, and the elastic adapting component 7 is convenient to contact with the gun head to realize connection.
In this embodiment, the pushing member 4 includes a motor (not shown in the figure) and a screw rod (not shown in the figure) in transmission connection with the motor, the end of the screw rod is fixedly connected with the limiting boss 32, and one end of the motor is fixed on the housing 2. The screw rod is driven by the motor to push the limiting boss 32 to move up and down in the limiting groove 5, so that the adapter body 31 moves up and down along with the movement, and the elastic adapting component 7 is convenient to contact with the gun head to realize connection.
In this embodiment, the limiting groove 5 has a square structure. The limiting boss 32 is of a square structure, so that the limiting boss 32 is good in limiting effect in the limiting groove 5 and convenient to use.
Compared with the prior art, the gun head adapter comprises a rack, a shell fixed on the rack, a gun head adapter arranged in the shell, an elastic adaptive component sleeved on the gun head adapter, a pushing component arranged in the shell and a pressure sensor, wherein a limiting groove is formed in the shell, a through hole is formed in the bottom of the limiting groove in a penetrating manner, the gun head adapter is arranged in the limiting groove in a matching manner and penetrates through the through hole, the pushing component is arranged in the limiting groove and is fixedly connected with the gun head adapter, and one end of the pushing component is fixed above the shell; the elastic adapting component is sleeved on the gun head adapter, the gun head adapter is aligned to the gun head adapter through the pushing component, and the gun head is required to be better inserted to be fixedly connected, so that the gun heads with different sizes can be conveniently used, the application range is wide, and the reliability is high.
It should be noted that the above-mentioned embodiments described with reference to the drawings are only intended to illustrate the present invention and not to limit the scope of the present invention, and it should be understood by those skilled in the art that modifications and equivalent substitutions can be made to the present invention without departing from the spirit and scope of the present invention. Furthermore, unless the context indicates otherwise, words that appear in the singular include the plural and vice versa. Additionally, all or a portion of any embodiment may be utilized with all or a portion of any other embodiment, unless stated otherwise.
Claims (10)
1. A lance tip adapter, comprising: the automatic feeding device comprises a rack, a shell fixed on the rack, a gun head adapter arranged in the shell, an elastic adaptive component sleeved on the gun head adapter, a pushing component arranged in the shell and a pressure sensor, wherein a limiting groove is formed in the shell, a through hole is formed in the bottom of the limiting groove in a penetrating mode, the gun head adapter is arranged in the limiting groove in a matching mode and penetrates through the through hole, the pushing component is arranged in the limiting groove and fixedly connected with the gun head adapter, one end of the pushing component is fixed above the shell, and a hose is further arranged on the gun head adapter and used for being connected with an external container.
2. The lance tip adapter according to claim 1, wherein the resilient fitting comprises a first annular portion, a second annular portion and a first resilient member and a second resilient member, the first annular portion and the second annular portion being disposed opposite to each other, the first resilient member fixedly connecting one end of the first annular portion to one end of the second annular portion, and the second resilient member fixedly connecting the other end of the first annular portion to the other end of the second annular portion.
3. The lance tip adapter according to claim 2, wherein the first annular portion and the second annular portion are each an annular structure projecting outwardly from the lance tip adapter.
4. The lance tip adapter of claim 3, wherein the annular ring structure projects outwardly and has a smooth curved surface at both the upper and lower ends.
5. The lance tip adapter of claim 2, wherein the first resilient member and the second resilient member are each made of a spring or an elastic rubber.
6. The lance head adapter according to claim 2, comprising an adapter body portion and a limiting boss extending from the adapter body portion towards a position close to an inner wall of the limiting groove, wherein the limiting boss is arranged in the limiting groove in a matching manner, the adapter body is arranged in the through hole in a matching manner, and the diameter of the adapter body away from the limiting boss is gradually reduced.
7. The lance tip adapter of claim 6, wherein the outer circumference of the adapter body forms an angle of between 3 ° and 10 ° with the side wall of the through bore.
8. The lance tip adapter of claim 6, wherein the pushing member comprises a cylinder and a gas rod arranged below the cylinder, and the end of the gas rod is fixedly connected with the limiting boss.
9. The lance head adapter according to claim 8, wherein the pushing member comprises a motor and a screw rod in transmission connection with the motor, the end of the screw rod is fixedly connected with the limiting boss, and one end of the motor is fixed on the housing.
10. The lance tip adapter of claim 1, wherein the retaining groove is of square configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100058.4A CN115400811A (en) | 2022-09-09 | 2022-09-09 | Gun head adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100058.4A CN115400811A (en) | 2022-09-09 | 2022-09-09 | Gun head adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115400811A true CN115400811A (en) | 2022-11-29 |
Family
ID=84166780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211100058.4A Withdrawn CN115400811A (en) | 2022-09-09 | 2022-09-09 | Gun head adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115400811A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020092367A1 (en) * | 2001-01-18 | 2002-07-18 | Bell David W. | Low insertion force tip/mandrel |
| CN203373350U (en) * | 2013-05-31 | 2014-01-01 | 广州安必平自动化检测设备有限公司 | Liquid suction and injection device with air leakage detection function |
| CN106763785A (en) * | 2017-03-28 | 2017-05-31 | 咸阳海龙密封复合材料有限公司 | For the O-shaped composite sealing ring of embedded with spring of axial Butt Assembling |
| CN106763790A (en) * | 2017-02-27 | 2017-05-31 | 苏州市鑫渭机电修造有限公司 | A kind of sealing ring |
| CN209423655U (en) * | 2019-01-21 | 2019-09-24 | 英诺维尔智能科技（苏州）有限公司 | A kind of new adaptor structure being adapted to 5000 μ L Tip |
| CN211486897U (en) * | 2019-11-05 | 2020-09-15 | 上海根滤环保科技有限公司 | Bag body suitable for flue gas removes dust |
| CN217120311U (en) * | 2022-01-21 | 2022-08-05 | 无锡博奥玛雅医学科技有限公司 | Trace liquid sampling device for pipette head |
-
2022
- 2022-09-09 CN CN202211100058.4A patent/CN115400811A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020092367A1 (en) * | 2001-01-18 | 2002-07-18 | Bell David W. | Low insertion force tip/mandrel |
| CN203373350U (en) * | 2013-05-31 | 2014-01-01 | 广州安必平自动化检测设备有限公司 | Liquid suction and injection device with air leakage detection function |
| CN106763790A (en) * | 2017-02-27 | 2017-05-31 | 苏州市鑫渭机电修造有限公司 | A kind of sealing ring |
| CN106763785A (en) * | 2017-03-28 | 2017-05-31 | 咸阳海龙密封复合材料有限公司 | For the O-shaped composite sealing ring of embedded with spring of axial Butt Assembling |
| CN209423655U (en) * | 2019-01-21 | 2019-09-24 | 英诺维尔智能科技（苏州）有限公司 | A kind of new adaptor structure being adapted to 5000 μ L Tip |
| CN211486897U (en) * | 2019-11-05 | 2020-09-15 | 上海根滤环保科技有限公司 | Bag body suitable for flue gas removes dust |
| CN217120311U (en) * | 2022-01-21 | 2022-08-05 | 无锡博奥玛雅医学科技有限公司 | Trace liquid sampling device for pipette head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4863983B2 (en) | Test tube holder and sample suction device | |
| US20060041190A1 (en) | Operation button for endoscope | |
| CN111063654A (en) | Thimble mechanism and semiconductor processing equipment | |
| CN115400811A (en) | Gun head adapter | |
| CN210452782U (en) | Pneumatic type vacuum adsorption device for precise elements | |
| CN217747139U (en) | Gun head connecting mechanism and liquid transfer device | |
| CN211546525U (en) | Suction head structure and embryo operating device | |
| CN213644193U (en) | Liquid transfer rack | |
| CN210330667U (en) | Orthopedics drilling sight | |
| CN220437867U (en) | Liquid material evidence sampling device in criminal investigation scene | |
| CN220126242U (en) | Anti-drop pipetting mechanism | |
| CN219661645U (en) | Liquid suction mechanism of bronchoscope | |
| CN112998761B (en) | Geometric centering type flexible nasal swab | |
| CN209060269U (en) | A kind of tracheostomy tube | |
| CN214863676U (en) | Liquid-transfering gun | |
| CN208316796U (en) | A kind of sucker type cellphone holder | |
| CN221690928U (en) | Handle support and expiration collection and detection device | |
| CN218689608U (en) | Pipette device for medical examination | |
| CN218654544U (en) | Indirect hydraulic diaphragm imbibition gun | |
| CN110632348B (en) | Microscope probe fixing assembly | |
| CN215694188U (en) | Universal adapter for centrifuge tubes, adapter assembly and adapter system | |
| CN208877459U (en) | A kind of vacuum extractor | |
| CN219003144U (en) | Clamping device compatible with test tube | |
| CN210210211U (en) | Piston installation device for Roots pump | |
| CN215017954U (en) | Flexible protective nose swab |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221129 |