CN114366999A - Manual-automatic balloon pressure pump - Google Patents

Manual-automatic balloon pressure pump Download PDF

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Publication number
CN114366999A
CN114366999A CN202210081506.4A CN202210081506A CN114366999A CN 114366999 A CN114366999 A CN 114366999A CN 202210081506 A CN202210081506 A CN 202210081506A CN 114366999 A CN114366999 A CN 114366999A
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CN
China
Prior art keywords
shell
piston
pressure pump
manual
pressing
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.)
Pending
Application number
CN202210081506.4A
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Chinese (zh)
Inventor
武华杰
梁佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Bailida Technology Co ltd
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Guangdong Bailida Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Bailida Technology Co ltd filed Critical Guangdong Bailida Technology Co ltd
Priority to CN202210081506.4A priority Critical patent/CN114366999A/en
Publication of CN114366999A publication Critical patent/CN114366999A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/1018—Balloon inflating or inflation-control devices
    • A61M25/10181—Means for forcing inflation fluid into the balloon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/958—Inflatable balloons for placing stents or stent-grafts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/1018—Balloon inflating or inflation-control devices
    • A61M25/10184—Means for controlling or monitoring inflation or deflation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/104—Balloon catheters used for angioplasty
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M29/00—Dilators with or without means for introducing media, e.g. remedies
    • A61M29/02—Dilators made of swellable material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Biophysics (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a manual-automatic integrated balloon pressure pump, which comprises: the pump body, its top has filler openings, there are pistons in the pump body, the bottom end of the piston is fixed with the piston rotating lever, there is the first transmission thread on the pole wall of the piston rotating lever; the shell is fixedly sleeved at the bottom of the pump body, and the rod end of the piston rotating rod, which is far away from the piston, penetrates through the shell and extends downwards; the driven gear is limited in the shell, and a second transmission thread in threaded connection with the first transmission thread is arranged on the inner ring of the driven gear; the driving motor is fixed in the shell, a driving end of the driving motor is sleeved with an inherent driving gear, and the driving gear is in meshing transmission connection with the driven gear; a motor switch knob disposed on the housing; a controller and a battery disposed inside the housing. This sacculus force pump can be automatic also manually operation to do not influence the use of force pump in electroless or circuit abnormal conditions, it is convenient and fast to use and the practicality is strong.

Description

Manual-automatic balloon pressure pump
Technical Field
The invention relates to the technical field of medical instruments, in particular to a manual-automatic integrated balloon pressure pump.
Background
Currently, the balloon dilatation method is applied to treat cardiovascular diseases more and more clinically. In the operation of cardiovascular stenosis and obstruction, the balloon is filled with liquid through the balloon expansion pressure pump according to the requirement, so that the pressure and the shape of the balloon are changed. When in use, the balloon dilatation pressure pump pressurizes and injects the contrast agent or physiological saline solution and the like into the cardiovascular disease affected part of the patient, so that the CT equipment can clearly monitor the operation treatment and the determination of the affected part of the patient; meanwhile, the balloon used for the expansion bracket for expanding the affected part of the blood vessel can be pressurized, decompressed and the like, so that the balloon is expanded and contracted to achieve the purpose of expanding the blood vessel or releasing the bracket.
The existing balloon pressure pump is generally operated manually or electrically, the manual operation precision is poor, and the electric operation precision is high, but the electric balloon pressure pump is self-powered by a battery, so the endurance time is short, and the electric balloon pressure pump can be generally used for the operation within 6 hours, so the electric balloon pressure pump is not suitable for the operation with longer time; in addition, the pressure instrument for displaying the pressure data of the pressure pump in real time is independently arranged on the existing balloon pressure pump, but the pressure instrument is not in an integrated structure with the balloon pressure pump, so that the occupied space is large, and the existing balloon pressure pump has no data transmission function and is not beneficial to the statistical analysis of the pressure data parameters of the pressure pump after the operation.
Therefore, how to provide a manual-automatic integrated balloon pressure pump which can be operated automatically or manually so as not to affect the use of the pressure pump under the condition of no electricity or circuit abnormality, and the pressure instrument and the pressure pump are integrated into an integrated structure so as to avoid the problem that the existing single pressure instrument occupies a large space, and has a pressure data transmission function so as to facilitate the statistical analysis of later-period operation data is a problem that needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of the above, the present invention provides a manual-automatic integrated balloon pressure pump, which can be operated automatically or manually, so as not to affect the use of the pressure pump under the condition of no power or abnormal circuit, and the pressure meter and the pressure pump are integrated into an integrated structure, so as to avoid the problem of large occupied space of the existing single pressure meter, and has the pressure data transmission function, so as to facilitate the statistical analysis of the later operation data.
In order to achieve the purpose, the invention adopts the following technical scheme:
a manual-automatic integrated balloon pressure pump comprising:
the pump comprises a pump body, wherein the top end of the pump body is provided with an injection port, a piston is arranged in the pump body, the bottom end of the piston is fixedly provided with a piston rotating rod, the rod end of the piston rotating rod, which is far away from the piston, penetrates out of the bottom end of the pump body and extends downwards, and the rod wall of the piston rotating rod is provided with a first transmission thread;
the shell is fixedly sleeved at the bottom of the pump body, and the rod end of the piston rotating rod, which is far away from the piston, penetrates through the shell and extends downwards;
the driven gear is limited in the shell, a second transmission thread is arranged on the inner ring of the driven gear, and the second transmission thread is in threaded connection with the first transmission thread;
the driving motor is fixed in the shell, a driving gear is fixed at a driving end of the driving motor, and the driving gear is meshed with the driven gear in a transmission manner;
the motor switch knob is arranged on the shell;
the controller is arranged inside the shell and is electrically connected with the driving motor and the motor switch knob;
the battery sets up inside the casing, and all with driving motor, motor switch knob, the controller electricity is connected.
According to the technical scheme, compared with the prior art, the invention discloses a manual-automatic integrated balloon pressure pump, when the pressure pump is in an automatic mode, a motor switch knob is manually rotated, a signal of the motor switch knob is transmitted to a controller, the controller controls a driving motor to work, the driving motor drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear drives a piston rotating rod to rotate, and under the transmission action of a first transmission thread and a second transmission thread, the piston rotating rod is driven to move, so that the piston is moved in a pump body, and the automatic pressurization or pressure relief of the pressure pump is realized; when the battery power is not enough, convert to manual mode, artifical rotation piston bull stick promptly, the piston bull stick promotes the piston and removes in the pump body to realize the manual pressurization or the pressure release of force pump. Therefore, the balloon pressure pump can be operated automatically and manually, so that the use of the pressure pump under the condition of no electricity or circuit abnormality is not influenced, the use is convenient and fast, and the practicability is high.
Further, be equipped with pressure sensor on the filling opening, be equipped with display screen and bluetooth module on the casing, pressure sensor the display screen bluetooth module all with the controller electricity is connected, bluetooth module and outside data acquisition equipment wireless connection.
The technical scheme has the advantages that the pressure parameter of the pressure pump detected by the pressure sensor is displayed on the display screen in real time through the controller, and the pressure parameter can be transmitted to the data acquisition equipment in real time through the Bluetooth module, so that statistical analysis of later-stage operation data is facilitated; and the display screen and the pressure pump are integrated into an integral structure, so that the problem that the existing pressure instrument occupies a large space due to the independent arrangement of the pressure instrument is solved.
Further, still including pressing the handle, press handle one side for pressing the end, the opposite side passes opening on the casing is arranged in inside the casing, and through torsional spring and pin with the casing is connected, press the handle and lie in open screw hole has been seted up to the inside part of casing, the piston bull stick passes open screw hole, just first transmission screw thread with open screw hole threaded connection.
The technical scheme has the beneficial effects that in the manual mode, the open threaded hole on the pressing handle is matched with the first transmission thread on the piston rotating rod under the action of the torsion spring, and when the piston rotating rod is rotated, the piston rotating rod can be slowly pushed in the pump body through the contact and matching of the open threaded hole and the first transmission thread; when the pressing handle is pressed down, the open type threaded hole in the pressing handle is separated from the first transmission thread on the piston rotating rod, and then the piston rotating rod is rotated, so that the piston rotating rod can be rapidly pushed into the pump body. Therefore, the arrangement of the pressing handle and the torsion spring can realize the speed of the piston rotating rod moving in the pump body, thereby being convenient for the speed operation of pressurization or pressure relief of the pressure pump.
Further, the pin is fixed on the housing, and the pressing handle includes:
the pressing vertical plate is the pressing end and is arranged outside the shell;
the transverse plate is arranged in the shell and provided with the open threaded hole, and one side of the transverse plate is fixedly connected with one side of the bottom of the pressing vertical plate;
connect the otic placode, connect the otic placode for two of interval arrangement, and two connect the otic placode top all with diaphragm opposite side bottom fixed connection, the torsional spring is arranged in two connect between the otic placode, the pin passes two connect otic placode and torsional spring and arrange.
Furthermore, a rotating handle is fixed at the rod end of the piston rotating rod, which is far away from the piston.
The beneficial effect who adopts above-mentioned technical scheme to produce is, the medical personnel of being convenient for operate the piston bull stick.
Further, the housing includes: the first casing and the second casing of mutual lock, first casing with through a plurality of connecting screw fixed connection after the second casing lock.
The beneficial effect that adopts above-mentioned technical scheme to produce is, the dismouting of the force pump of being convenient for, the change and the maintenance of easy spare part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an assembly structure of a manual-automatic integrated balloon pressure pump provided by the invention.
Fig. 2 is a schematic sectional structure diagram of fig. 1.
Fig. 3 is a schematic diagram of a first perspective view of the exploded structure of fig. 1.
Figure 4 the accompanying drawings are schematic structural views from a second perspective of the exploded structure of figure 1,
fig. 5 is a schematic structural view of the pressing handle and the torsion spring when they are mounted.
Fig. 6 is a schematic structural view of the pressing handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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. 1-6, an embodiment of the present invention discloses a manual-automatic integrated balloon pressure pump, including:
the pump comprises a pump body 1, wherein the top end of the pump body 1 is provided with an injection port 101, a piston 2 is arranged in the pump body 1, the bottom end of the piston 2 is fixedly provided with a piston rotating rod 3, the rod end of the piston rotating rod 3, which is far away from the piston 2, penetrates through the bottom end of the pump body 1 and extends downwards, and the rod wall of the piston rotating rod 3 is provided with a first transmission thread 301;
the shell 4 is fixedly sleeved at the bottom of the pump body 1, and the rod end of the piston rotating rod 3, which is far away from the piston 2, penetrates through the shell 4 and extends downwards;
the driven gear 5 is limited in the shell 4, a second transmission thread is arranged on the inner ring of the driven gear 5, and the second transmission thread is in threaded connection with the first transmission thread 301;
the driving motor 6 is fixed in the shell 4, a driving gear 7 is fixed at the driving end of the driving motor 6, and the driving gear 7 is in meshing transmission connection with the driven gear 5;
the motor switch knob 8 is arranged on the shell 4;
a controller (not shown) which is arranged inside the shell 4 and is electrically connected with the driving motor 6 and the motor switch knob 8;
and the battery (not marked) is arranged inside the shell 4 and is electrically connected with the driving motor 6, the motor switch knob 8 and the controller.
Be equipped with pressure sensor 9 on the filling opening 101, be equipped with display screen 10 and bluetooth module (not marked) on the casing 4, pressure sensor 9, display screen 10, bluetooth module all are connected with the controller electricity, bluetooth module and outside data acquisition equipment wireless connection.
The manual-automatic integrated balloon pressure pump further comprises a pressing handle 11, one side of the pressing handle 11 is a pressing end, the other side of the pressing handle 11 penetrates through an opening 401 in the shell 4 and is arranged in the shell 4, the pressing handle is connected with the shell 4 through a torsion spring 12 and a pin 13, an open threaded hole 1101 is formed in the portion, located in the shell 4, of the pressing handle 11, the piston rotating rod 3 penetrates through the open threaded hole 1101, and the first transmission thread 301 is in threaded connection with the open threaded hole 1101.
The pin 13 is fixed on the housing 4, and the pressing handle 11 includes:
a pressing vertical plate 111, wherein the pressing vertical plate 111 is a pressing end and is arranged outside the shell 4;
the transverse plate 112 is arranged in the shell 4, an open threaded hole 1101 is formed in the transverse plate 112, and one side of the transverse plate 112 is fixedly connected with one side of the bottom of the pressing vertical plate 111;
connect otic placode 113, connect otic placode 113 for two of interval arrangement, and two connect the otic placode 113 top all with diaphragm 112 opposite side bottom fixed connection, between two connect otic placodes 113 are arranged in to torsional spring 12, and pin 13 passes two and connects otic placode 113 and torsional spring 12 and arranges.
A rotating handle 14 is fixed on the rod end of the piston rotating rod 3 far away from the piston 2.
The housing 4 includes: the first housing 41 and the second housing 42 are engaged with each other, and the first housing 41 and the second housing 42 are engaged with each other and then fixedly connected to each other by a plurality of connection screws 15.
The balloon pressure pump of the invention has two operation modes of automatic operation and manual operation;
when the pressure pump is in an automatic mode, the motor switch knob is manually rotated, a signal of the motor switch knob is transmitted to the controller, the controller controls the driving motor to work, the driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the piston rotating rod to rotate, and the piston rotating rod is driven to move under the transmission action of the first transmission thread and the second transmission thread, so that the piston moves in the pump body, and the pressure pump can automatically pressurize or release pressure; when the battery power is not enough, convert to manual mode, artifical rotation piston bull stick promptly, the piston bull stick promotes the piston and removes in the pump body to realize the manual pressurization or the pressure release of force pump. Therefore, the balloon pressure pump can be operated automatically and manually, so that the use of the pressure pump under the condition of no electricity or circuit abnormality is not influenced, the use is convenient and fast, and the practicability is high.
In addition, in a manual mode, an open threaded hole in the pressing handle is matched with a first transmission thread on the piston rotating rod under the action of the torsion spring, and when the piston rotating rod is rotated, the piston rotating rod can be slowly pushed in the pump body through the contact and matching of the open threaded hole and the first transmission thread; when the pressing handle is pressed down, the open type threaded hole in the pressing handle is separated from the first transmission thread on the piston rotating rod, and then the piston rotating rod is rotated, so that the piston rotating rod can be rapidly pushed into the pump body. Therefore, the arrangement of the pressing handle and the torsion spring can realize the speed of the piston rotating rod moving in the pump body, thereby being convenient for the speed operation of pressurization or pressure relief of the pressure pump.
In the pressure pump, pressure parameters of the pressure pump detected by the pressure sensor are displayed on a display screen in real time through the controller, and can be transmitted to data acquisition equipment in real time through the Bluetooth module, so that tracking and data acquisition of the pressure value of the whole blood vessel interventional operation process are supported. On the premise of improving the operation efficiency, the workload of doctors and the accuracy of operation are reduced.
Therefore, the balloon pressure pump realizes the transformation of the current balloon pressure pump by mechanically combining the Internet of things, and keeps the manual operation mode, thereby improving the controllability of equipment and the stability of a system.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A manual-automatic balloon pressure pump, comprising:
the pump comprises a pump body (1), wherein a filling opening (101) is formed in the top end of the pump body (1), a piston (2) is arranged in the pump body (1), a piston rotating rod (3) is fixed at the bottom end of the piston (2), the rod end, far away from the piston (2), of the piston rotating rod (3) penetrates through the bottom end of the pump body (1) and extends downwards, and a first transmission thread (301) is formed in the rod wall of the piston rotating rod (3);
the shell (4) is fixedly sleeved at the bottom of the pump body (1), and the rod end of the piston rotating rod (3) far away from the piston (2) penetrates through the shell (4) to extend downwards;
the driven gear (5) is limited in the shell (4), a second transmission thread is arranged on the inner ring of the driven gear (5), and the second transmission thread is in threaded connection with the first transmission thread (301);
the driving motor (6) is fixed in the shell (4), a driving gear (7) is fixed at the driving end of the driving motor (6) in a sleeved mode, and the driving gear (7) is in meshed transmission connection with the driven gear (5);
the motor switch knob (8), the motor switch knob (8) is set on the shell (4);
the controller is arranged inside the shell (4) and is electrically connected with the driving motor (6) and the motor switch knob (8);
the battery is arranged inside the shell (4) and is electrically connected with the driving motor (6), the motor switch knob (8) and the controller.
2. The manual-automatic integrated balloon pressure pump is characterized in that a pressure sensor (9) is arranged on the injection port (101), a display screen (10) and a Bluetooth module are arranged on the shell (4), the pressure sensor (9), the display screen (10) and the Bluetooth module are all electrically connected with the controller, and the Bluetooth module is in wireless connection with external data acquisition equipment.
3. The manual-automatic integrated balloon pressure pump is characterized by further comprising a pressing handle (11), one side of the pressing handle (11) is a pressing end, the other side of the pressing handle passes through an opening (401) in the shell (4) to be placed in the shell (4), the pressing handle is connected with the shell (4) through a torsion spring (12) and a pin (13), an open threaded hole (1101) is formed in a portion, located in the shell (4), of the pressing handle (11), the piston rotating rod (3) passes through the open threaded hole (1101), and the first transmission thread (301) is in threaded connection with the open threaded hole (1101).
4. A manual-automatic balloon pressure pump according to claim 3, characterized in that said pin (13) is pierced on said casing (4), said pressing handle (11) comprising:
the pressing vertical plate (111), the pressing vertical plate (111) is the pressing end, and the pressing vertical plate is arranged outside the shell (4);
the transverse plate (112) is arranged inside the shell (4), the transverse plate (112) is provided with the open type threaded hole (1101), and one side of the transverse plate (112) is fixedly connected with one side of the bottom of the pressing vertical plate (111);
connect otic placode (113), connect otic placode (113) for two of interval arrangement, and two connect otic placode (113) top all with diaphragm (112) opposite side bottom fixed connection, two are arranged in torsional spring (12) connect between otic placode (113), pin (13) pass two connect otic placode (113) and torsional spring (12) and arrange.
5. A manual-automatic integrated balloon pressure pump according to any one of claims 1-4, characterized in that the end of the piston rotating rod (3) remote from the piston (2) is fixed with a rotating handle (14).
6. A manual-automatic balloon pressure pump according to any one of claims 1 to 4, characterized in that said casing (4) comprises: the first shell (41) and the second shell (42) are buckled with each other, and the first shell (41) and the second shell (42) are buckled and then fixedly connected through a plurality of connecting screws (15).
CN202210081506.4A 2022-01-24 2022-01-24 Manual-automatic balloon pressure pump Pending CN114366999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210081506.4A CN114366999A (en) 2022-01-24 2022-01-24 Manual-automatic balloon pressure pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210081506.4A CN114366999A (en) 2022-01-24 2022-01-24 Manual-automatic balloon pressure pump

Publications (1)

Publication Number Publication Date
CN114366999A true CN114366999A (en) 2022-04-19

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ID=81146392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210081506.4A Pending CN114366999A (en) 2022-01-24 2022-01-24 Manual-automatic balloon pressure pump

Country Status (1)

Country Link
CN (1) CN114366999A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115154855A (en) * 2022-07-12 2022-10-11 张琪 Pressure expansion device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115154855A (en) * 2022-07-12 2022-10-11 张琪 Pressure expansion device

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