CN213490920U - Safety negative pressure suction apparatus head - Google Patents
Safety negative pressure suction apparatus head Download PDFInfo
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- CN213490920U CN213490920U CN202021082576.4U CN202021082576U CN213490920U CN 213490920 U CN213490920 U CN 213490920U CN 202021082576 U CN202021082576 U CN 202021082576U CN 213490920 U CN213490920 U CN 213490920U
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- suction
- aspirator
- button
- head
- head body
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Abstract
The utility model relates to a safe negative pressure suction apparatus head, which comprises a suction apparatus body; the tail end of the aspirator head body is connected with an aspirator joint; the surface of the rear section of the aspirator head body is provided with an opening; a press switch is arranged on the suction apparatus head body above or below the opening; the push switch comprises a button, a push rod, a spring, a closing button and a fixed pipe; the fixed tube is fixedly connected with the aspirator head body; the closing button is arranged in the fixed tube; one end of the spring is connected with the periphery of the external opening of the fixed pipe, and the other end of the spring is connected with the button; the push rod is arranged at the center of the spring, and two ends of the push rod are respectively connected with the button and the closing button. Its advantages are: the suction force can be automatically adjusted or completely blocked according to the suction requirement, thereby being convenient for the replacement suction operation and use of a plurality of wounds and avoiding damaging the tissue surface.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a safe type negative pressure suction ware head.
Background
The aspirator is used for aspirating and removing the contents of hemorrhage, exudate, pus and thoracic organs in the operation, so that the operation is clear, and the pollution chance is reduced. The principle of the suction apparatus is very simple, namely, the negative pressure state of the suction head is manufactured by a certain method, so that substances outside the suction head can be extruded to the suction head by atmospheric pressure, and the suction effect is achieved.
When the suction apparatus is used in operation, the suction head is placed at the wound to perform negative pressure suction. At present, in order to facilitate the surgeon to freely adjust the magnitude of the negative pressure suction force according to the suction condition, the surgeon usually uses a suction head with a manual control opening for adjustment during the operation, the suction head is arranged on a suction apparatus, and the surgeon presses the opening by the thumb or the index finger to control the negative pressure suction force of the suction head, so that the operation is convenient. However, because the aspirator body is always in a negative pressure working state, even if a doctor does not press the opening, a certain suction force still exists in the aspirator head, and the defects exist: when a doctor needs to take the suction apparatus head away or temporarily block the suction force and then replace the suction apparatus head to other affected parts for suction, the suction apparatus head is adsorbed on the surface of a blood vessel or a nerve, and at the moment, if the suction apparatus body switch is closed to block the suction force in the suction apparatus head, the suction apparatus is very inconvenient and wastes time.
Chinese patent documents: CN201621101053.3, application date 2016.09.30, patent names: an aspirator tip capable of adjusting the suction force. The suction force adjustable aspirator head comprises a hollow tube and a clamping plate sleeved on the hollow tube, wherein a clamping seam is arranged on the clamping plate, a plurality of notches are symmetrically arranged on two sides of the clamping seam, and the notches are arranged in a sequence from deep to shallow; the tail end of the hollow pipe is also provided with a connector. The utility model has simple structure and convenient use.
Chinese patent documents: CN201120382333.7, application date 2011.10.10, patent names: a hand-controlled negative pressure aspirator tip. The hand-controlled negative pressure aspirator head comprises a straight cylindrical body made of plastic, an aspirator sleeve head made of plastic is arranged at the front end of the body, a plurality of controlled negative pressure aspiration holes are formed in the rear section of the body, a conical aspiration nozzle is arranged at the front end of the aspirator sleeve head, an air vent is further arranged on the aspirator sleeve head, and a hole plug capable of being opened and closed is arranged on the air vent.
In the above patent document CN201621101053.3, a clamping plate is disposed on a medical suction apparatus head, and the suction force of the suction apparatus head is adjusted by notches with different depths at the clamping seams of the clamping plate, such as small suction force when sucking effusion between intestinal loops, large suction force when sucking effusion between abdominal cavities, and closed suction force when being used as a poking-out device or a probe, so that the adaptability of the suction apparatus is better; in the manual negative pressure aspirator tip disclosed in patent document CN201120382333.7, a plurality of controlled negative pressure aspirating holes are opened at the rear section of the aspirator tip body, the utility model has a simple structure, good effect of aspirating and removing accumulated fluid and hematocele in the thoracic and abdominal cavities, and avoids injury of organs in thoracic and abdominal cavities caused by negative pressure wall aspiration in operation. However, there is no report on a safety vacuum suction device head which can automatically adjust or completely block the suction force according to the suction requirement, thereby facilitating the replacement suction operation of a plurality of wounds and avoiding damaging the tissue surface.
In view of the above, there is a need for a safety vacuum suction device head that can automatically adjust or completely block suction force according to suction needs, thereby facilitating the replacement of multiple wounds and avoiding damage to tissue surfaces.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, provide one kind and can independently adjust or block suction completely according to the attraction needs to the change of the many wounds of being convenient for attracts the operation to use, and avoids damaging a safe type negative pressure aspirator head on tissue surface.
In order to achieve the purpose, the utility model adopts the technical proposal that:
the safe negative pressure suction apparatus head is characterized by comprising a suction apparatus body; the tail end of the aspirator head body is connected with an aspirator joint; the surface of the rear section of the aspirator head body is provided with an opening; a press switch is arranged on the suction apparatus head body above or below the opening; the push switch comprises a button, a push rod, a spring, a closing button and a fixed pipe; the fixed tube is fixedly connected with the aspirator head body; the closing button is arranged in the fixed tube; one end of the spring is connected with the periphery of the external opening of the fixed pipe, and the other end of the spring is connected with the button; the push rod is arranged at the center of the spring, and two ends of the push rod are respectively connected with the button and the closing button.
As a preferable technical solution, the safety type aspirator head further comprises an opening hole.
Preferably, the opening is formed in a peripheral surface of the front end of the suction head body.
The utility model has the advantages that:
1. through the opening arranged on the surface of the rear section of the aspirator head body, when the aspirator is used in an operation, a doctor can conveniently press the opening through a thumb or an index finger to adjust and control the suction force in the aspirator head, thereby being convenient for use.
2. Through press switch's design, alright when taking away the aspirator head or changing the suction wound, press the button through thumb or other fingers, through the effect of push rod alright will arrange the closing button propelling movement in the fixed tube inside to aspirator head body to accomplish the blocking effect to the inside suction of aspirator head body, thereby avoid the aspirator head to cause the tissue damage problem because the suction from the area adsorbs in blood vessel or neural surface.
3. Through the design of spring, alright after loosening the button, close the button and withdraw to in the fixed pipe automatically to open the inside suction of aspirator head body once more, it is safe in utilization and convenient.
4. Through the design that the press switch is arranged at the position below the opening, doctors with different use habits can select the suction head body with a proper operation pressing mode to operate and suck according to the requirement.
5. Through the design that is equipped with a plurality of trompils around aspirator head body front end surface, when can increase suction speed, avoid attracting probability that head body head end and blood vessel or neural absorption are pasted to it is safe in utilization.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a safety type negative pressure suction device head of the present invention.
Fig. 2 is a schematic diagram of a plane structure of the safety vacuum suction device head pressing switch for blocking suction.
Fig. 3 is a schematic perspective view of another safety vacuum aspirator head according to the present invention.
Fig. 4 is a schematic perspective view of another safety vacuum aspirator head according to the present invention.
Detailed Description
The invention will be further described with reference to the following examples and with reference to the accompanying drawings.
The reference numerals and components referred to in the drawings are as follows:
1. suction head body 11, suction joint
12. Opening 2, push switch
21. Push button 22 push rod
23. Spring 24. closing button
25. The fixed pipe 3 is provided with a hole
Example 1
Referring to fig. 1, fig. 1 is a schematic perspective view of a safety vacuum suction device head according to the present invention. A safe type negative pressure suction aspirator head comprises a aspirator head body 1; the tail end of the aspirator head body 1 is connected with an aspirator joint 11; the surface of the rear section of the suction apparatus head body 1 is provided with an opening 12; a press switch 2 is arranged on the suction head body 1 between the suction joint 11 and the opening 12; the push switch 2 comprises a push button 21, a push rod 22, a spring 23, a closing button 24 and a fixed tube 25; the fixed tube 25 is fixedly connected with the aspirator head body 11; one end of the spring 23 is connected with the periphery of the external opening of the fixed tube 25, and the other end is connected with the button 21; the push rod 22 is arranged at the center of the spring 23, and two ends of the push rod are respectively connected with the button 21 and the closing button 24; the closing button 24 is disposed inside the fixed tube 25.
It should be noted that: the opening 12 is arranged on the surface of the rear section of the suction head body 1, so that when in suction during operation, a doctor can conveniently press the opening 12 by a thumb or an index finger to adjust and control the suction force in the suction head 1, thereby facilitating the use; through the design of the press switch 2, when the suction head is taken away or the suction wound is replaced, the button 21 is pressed by a thumb or other fingers, and the closing button 24 arranged in the fixed tube 25 can be pushed into the suction head body 1 through the action of the push rod 22, so that the blocking effect on the suction force in the suction head body 1 is completed, and the problem of tissue damage caused by the suction force of the suction head attached to the surface of a blood vessel or a nerve is avoided; through the design of the spring 23, the closing button 24 can automatically retract into the fixing tube 25 after the button 21 is released, so that the suction force in the suction head body 1 is opened again, and the use is safe and convenient.
Example 2
Please refer to the attached drawings, which is a schematic three-dimensional structure diagram of another safety negative pressure suction device head of the present invention. This embodiment is substantially the same as embodiment 1, except that a push switch 2 in this embodiment is provided at a position below the opening 12; by the above-described design in which the push switch 2 is provided at a position below the opening 12, doctors having different habits can select an appropriate operation pressing type of the suction head body 1 as necessary to perform suction operation.
Example 3
Please refer to the attached drawings, which is a schematic three-dimensional structure diagram of another safety vacuum suction apparatus head of the present invention. This embodiment is basically the same as embodiment 1, except that a plurality of openings 3 are provided around the front end surface of the aspirator head body 1 in this embodiment; through the design that is equipped with a plurality of trompils 3 around aspirator head body 1 front end surface, when can increase suction speed, avoid the probability that aspirator head body 1 head end and blood vessel or neural absorption are pasted to it is safe in utilization.
The safe negative pressure suction aspirator head of the utility model is provided with the opening on the surface of the rear section of the aspirator head body, so that when the aspirator is used in the operation, a doctor can conveniently press the opening by a thumb or a forefinger to adjust and control the suction force in the aspirator head, thereby facilitating the use; through the design of the press switch, when the suction head is taken away or a suction wound is replaced, the button is pressed by a thumb or other fingers, and the closing button arranged in the fixed tube can be pushed into the suction head body through the action of the push rod, so that the blocking effect on the suction force in the suction head body is completed, and the problem of tissue damage caused by the fact that the suction head is adsorbed on the surface of a blood vessel or a nerve due to the suction force of the suction head is avoided; through the design of the spring, the closing button can automatically return to the fixed pipe after the button is loosened, so that the suction force in the aspirator head body is opened again, and the aspirator is safe and convenient to use; through the design that the press switch is arranged at the position below the opening, doctors with different use habits can select the aspirator head body with a proper operation pressing mode to operate and aspirate according to the requirement; through the design that is equipped with a plurality of trompils around aspirator head body front end surface, when can increase suction speed, avoid attracting probability that head body head end and blood vessel or neural absorption are pasted to it is safe in utilization.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (3)
1. The safe negative pressure suction apparatus head is characterized by comprising a suction apparatus body; the tail end of the aspirator head body is connected with an aspirator joint; the surface of the rear section of the aspirator head body is provided with an opening; a press switch is arranged on the suction apparatus head body above or below the opening; the push switch comprises a button, a push rod, a spring, a closing button and a fixed pipe; the fixed tube is fixedly connected with the aspirator head body; the closing button is arranged in the fixed tube; one end of the spring is connected with the periphery of the external opening of the fixed pipe, and the other end of the spring is connected with the button; the push rod is arranged at the center of the spring, and two ends of the push rod are respectively connected with the button and the closing button.
2. The safety vacuum aspirator head of claim 1, further comprising an opening.
3. The safety vacuum aspirator head of claim 2, wherein the opening is formed in the peripheral surface of the front end of the aspirator head body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021082576.4U CN213490920U (en) | 2020-06-12 | 2020-06-12 | Safety negative pressure suction apparatus head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021082576.4U CN213490920U (en) | 2020-06-12 | 2020-06-12 | Safety negative pressure suction apparatus head |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213490920U true CN213490920U (en) | 2021-06-22 |
Family
ID=76379972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021082576.4U Expired - Fee Related CN213490920U (en) | 2020-06-12 | 2020-06-12 | Safety negative pressure suction apparatus head |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213490920U (en) |
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2020
- 2020-06-12 CN CN202021082576.4U patent/CN213490920U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |