Ultrasonic endoscope water bag structure

Abstract

The utility model relates to a water sac structure of an ultrasonic endoscope, which belongs to the field of ultrasonic detection equipment and comprises a probe tube. The ultrasonic endoscope body is arranged on the inner side of the probe tube and is used for observing organs in the body of a patient; the water bag piece is detachably arranged on the probe tube; the fixing part is detachably arranged on the probe tube and is used for mounting the water bag part; the water injection mechanism is arranged on the left side of the probe tube, and the water injection mechanism is communicated with the water bag piece. According to the ultrasonic endoscope, through the arranged fixing piece, the water bag piece can be replaced more conveniently, so that the ultrasonic endoscope is more convenient to use, meanwhile, normal saline can be better injected into the water bag through the water injection mechanism, and it can be avoided that a large amount of air exists in the water bag; the observation of the ultrasonic endoscope on the organs of the patient is influenced, so that the use effect of the ultrasonic endoscope is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultrasonic testing equipment technical field, concretely is a kind of ultrasonic endoscope water bag structure. BACKGROUND

[0002] Ultrasonic endoscope is a kind of medical equipment integrated endoscope and ultrasonic probe, it can be observed through esophagus, stomach, intestinal tract etc. Intracavitary lesion, and utilize ultrasonic imaging technology to obtain the tomogram of cavity wall and adjacent organ, the role of ultrasonic endoscope water bag structure is to separate the probe of ultrasonic endoscope and the wall of gastrointestinal tract, eliminate the air between probe and cavity wall, because air will hinder the propagation of ultrasonic wave.

[0003] The existing water bag structure is mostly fixed in the tip of ultrasonic endoscope by adhesive or suturing, so that when the water bag structure is replaced, it is more cumbersome, affects the use of ultrasonic endoscope, so the present application proposes a kind of ultrasonic endoscope water bag structure to solve the above technical problems. UTILITY MODEL CONTENT

[0004] In view of one or more of the above defects or improvement needs of prior art, the utility model provides an ultrasonic endoscope water bag structure, which has the advantages of improving the convenience of replacing the water bag structure.

[0005] To achieve the above object, the utility model provides the following technical scheme: an ultrasonic endoscope water bag structure, including probe tube;

[0006] Ultrasonic endoscope body, is located in the inside of probe tube, is used for observing the organ in patient's body;

[0007] Water bag piece, detachably arranged on the probe tube;

[0008] Fixing piece, detachably arranged on the probe tube, for installing the water bag piece;

[0009] Water injection mechanism, located at the left side of the probe tube, and the water injection mechanism is communicated with the water bag piece.

[0010] As a further improvement of the utility model, the probe tube further includes a connecting ring located on the upper end surface of the probe tube, and the fixing piece is located on the outer side of the connecting ring.

[0011] External thread, opened on the outer side of the connecting ring.

[0012] Two accommodating grooves are symmetrically opened between the inner side of the probe tube and the inner side of the connecting ring.

[0013] Sealing groove, opened on the upper end surface of the connecting ring, and the water bag piece is located on the inner side of the sealing groove.

[0014] As a further improvement of the utility model, the water bag part comprises a sealing ring, which is detachably arranged on the inner side of the sealing groove.

[0015] The water bag is arranged on the upper end surface of the sealing ring.

[0016] As a further improvement of the utility model, the fixing part comprises a fixing sleeve, which is detachably arranged on the outer side of the connecting ring.

[0017] The fixing ring is arranged on the inner side of the fixing sleeve.

[0018] The internal thread is arranged on the inner side of the fixing sleeve.

[0019] The placing hole is arranged on the upper end surface of the fixing sleeve, and the water bag is located in the placing hole.

[0020] As a further improvement of the utility model, the fixing ring is located in the sealing groove, and the lower end surface of the fixing ring is in contact with the upper surface of the sealing ring.

[0021] As a further improvement of the utility model, the fixing sleeve is threadedly connected with the connecting ring with the external thread arranged on the outer side of the connecting ring through the internal thread.

[0022] As a further improvement of the utility model, the water injection mechanism comprises two pads, which are symmetrically arranged on the lower end surface of the probe pipe.

[0023] The water storage tank is arranged between the lower surfaces of the two pads.

[0024] The micro water pump is arranged on the upper end surface of the water storage tank, and the input end of the micro water pump is in communication with the inner side of the water storage tank.

[0025] The water inlet pipe is communicatively arranged on the output end of the micro water pump.

[0026] The first electromagnetic valve is arranged on the outer side of the water inlet pipe.

[0027] The water outlet pipe is communicatively arranged on the upper surface of the water storage tank.

[0028] The second electromagnetic valve is arranged on the inner side of the water outlet pipe.

[0029] As a further improvement of the utility model, the water inlet pipe and the water outlet pipe are respectively located in the two accommodation grooves, and the outer side of the water inlet pipe and the outer side of the water outlet pipe are tightly attached to the inner side of the accommodation groove.

[0030] The ends of the water inlet pipe and the water outlet pipe, which are away from the water storage tank, are in communication with the water bag.

[0031] As a further improvement of the utility model, the water adding pipe is communicated with the lower end surface of the water storage tank, and is used for injecting physiological saline into the water storage tank.

[0032] The sealing cover is arranged outside the water adding pipe, and the inner side of the sealing cover is threadedly connected with the outer side of the water adding pipe.

[0033] As a further improvement of the utility model, the end surface of the water outlet pipe away from the water storage tank is flush with the upper end surface of the ultrasonic endoscope body.

[0034] The length of the water outlet pipe is smaller than the size of the water inlet pipe.

[0035] Overall, compared with the prior art, the above technical scheme conceived by the utility model has the beneficial effects including:

[0036] 1. The ultrasonic endoscope water bag structure in the preferred embodiment of the utility model can replace the water bag member more conveniently through the fixing member, so that the ultrasonic endoscope is more convenient to use, and the physiological saline can be better injected into the water bag through the water injection mechanism, and a large amount of air in the water bag can be avoided, which affects the observation of the organs of the patient by the ultrasonic endoscope, thereby improving the use effect of the ultrasonic endoscope.

[0037] 2. The ultrasonic endoscope water bag structure in the preferred embodiment of the utility model has a simple overall structure and is convenient to operate, can quickly replace the water bag member, can avoid a large amount of air in the water bag, which affects the observation of the organs of the patient by the ultrasonic endoscope, and has good use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0038] Fig. 1 It is an overall explosion perspective structure schematic view of the preferred embodiment of the utility model;

[0039] Fig. 2 It is an overall perspective structure schematic view of the preferred embodiment of the utility model;

[0040] Fig. 3 It is an overall perspective structure schematic view of the probe pipe of the preferred embodiment of the utility model;

[0041] Fig. 4 It is an overall perspective structure schematic view of the water bag member of the preferred embodiment of the utility model;

[0042] Fig. 5 It is an overall perspective structure schematic view of the fixing member of the preferred embodiment of the utility model;

[0043] Fig. 6The utility model discloses an overall three-dimensional structure schematic diagram of the water injection mechanism in the preferred embodiment.

[0044] In all the drawings, same reference signs represent same technical features, specifically: 1, probe tube; 11, connecting ring; 12, external thread; 13, let place slot; 14, sealing groove; 2, ultrasonic endoscope body; 3, water bag piece; 31, sealing ring; 32, water bag; 4, fixing piece; 41, fixed sleeve; 42, fixing ring; 43, internal thread; 44, placing hole; 5, water injection mechanism; 51, cushion block; 52, water storage tank; 53, miniature water pump; 54, water inlet pipe; 55, first electromagnetic valve; 56, water outlet pipe; 57, second electromagnetic valve. DETAILED DESCRIPTION

[0045] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0046] In the embodiments, a water injection mechanism is given, which can be selected but is not limited to comprising: Figs. 1-6 An ultrasonic endoscope water bag structure is given, which can be selected but is not limited to comprising: a probe tube 1;

[0047] An ultrasonic endoscope body 2 is arranged on the inner side of the probe tube 1 and is used for observing organs in a patient's body;

[0048] A water bag piece 3 is detachably arranged on the probe tube 1;

[0049] A fixing piece 4 is detachably arranged on the probe tube 1 and is used for mounting the water bag piece 3;

[0050] A water injection mechanism 5 is arranged on the left side of the probe tube 1, and the water injection mechanism 5 communicates with the water bag piece 3.

[0051] In the embodiments, an ultrasonic endoscope water bag structure is given, the water bag piece 3 can be fixed through the fixing piece 4, the water bag piece 3 can be quickly replaced through the fixing piece 4, then physiological saline can be injected into the water bag piece 3 through the water injection mechanism 5, so that the water bag piece 3 is expanded, the outer side of the water bag piece 3 is attached to the organs of the patient, so that the ultrasonic endoscope body 2 can better observe the organs of the patient, and the propagation efficiency of ultrasonic waves of the ultrasonic endoscope body 2 can be improved through the physiological saline in the water bag piece 3, so that the ultrasonic endoscope body 2 can better observe the organs of the patient.

[0052] Further, as Fig. 3As shown in the figure, the probe tube 1 in the preferred embodiment of the utility model is further provided with a connecting ring 11 arranged on the upper end surface of the probe tube 1, and the fixing member 4 is arranged on the outer side of the connecting ring 11; an outer thread 12 is arranged on the outer side of the connecting ring 11; two accommodating grooves 13 are symmetrically arranged between the inner side of the probe tube 1 and the inner side of the connecting ring 11; a sealing groove 14 is arranged on the upper end surface of the connecting ring 11, and the water bag member 3 is arranged on the inner side of the sealing groove 14.

[0053] Further, the sealing groove 14 is a ring-shaped sealing groove.

[0054] In the embodiment, the plurality of preferred embodiments of the probe tube 1 are given, the fixing member 4 is more convenient to install through the connecting ring 11 and the outer thread 12, and the water bag member 3 is safer to use through the sealing groove 14.

[0055] Further, as shown in the figure, the water bag member 3 in the preferred embodiment of the utility model comprises a sealing ring 31 which is detachably arranged on the inner side of the sealing groove 14; and a water bag 32 which is arranged on the upper end surface of the sealing ring 31. Fig. 4

[0056] In the embodiment, the plurality of preferred embodiments of the water bag member 3 are given, after the physiological saline is injected into the water bag 32 through the water injection mechanism 5, the water bag 32 is expanded by the physiological saline, so that the water bag 32 pushes away the surrounding tissues, so that the ultrasonic endoscope body 2 can explore a wider area, and the water bag 32 can also avoid the ultrasonic endoscope body 2 from contacting the cavity wall to cause harm to the patient.

[0057] Further, as shown in the figure, the fixing member 4 in the preferred embodiment of the utility model comprises a fixing sleeve 41 which is detachably arranged on the outer side of the connecting ring 11; a fixing ring 42 which is arranged on the inner side of the fixing sleeve 41; an inner thread 43 which is arranged on the inner side of the fixing sleeve 41; and a placing hole 44 which is arranged on the upper end surface of the fixing sleeve 41, and the water bag 32 is located in the placing hole 44. Fig. 5

[0058] Further, the fixing ring 42 is located in the sealing groove 14, and the lower end surface of the fixing ring 42 is in contact with the upper surface of the sealing ring 31.

[0059] Further, the fixing sleeve 41 is threadedly connected with the connecting ring 11 which is provided with the outer thread 12 on the outer side through the inner thread 43.

[0060] ​​In this embodiment, several preferred embodiments of the fixing member 4 are given. The water bag 32 is placed inside the placement hole 44, and the sealing ring 31 is placed inside the sealing groove 14. The fixing sleeve 41 is fixedly installed on the outside of the connecting ring 11 through the internal thread 43. After the fixing sleeve 41 is fixedly installed, the fixing ring 42 located inside the fixing sleeve 41 will squeeze the sealing ring 31 located in the sealing groove 14, thereby ensuring that when physiological saline is injected into the water bag 32, physiological saline will not leak out from the water bag 32.

[0061] Furthermore, such as Fig. 6 As shown, the water injection mechanism 5 in the preferred embodiment of this utility model includes two pads 51 symmetrically arranged on the lower end face of the probe tube 1; a water storage tank 52 disposed between the lower surfaces of the two pads 51; a micro water pump 53 disposed on the upper end face of the water storage tank 52, and the input end of the micro water pump 53 is connected to the inner side of the water storage tank 52; an inlet pipe 54 connected to the output end of the micro water pump 53; a first solenoid valve 55 disposed on the outer side of the inlet pipe 54; an outlet pipe 56 connected to the upper surface of the water storage tank 52; and a second solenoid valve 57 disposed on the inner side of the outlet pipe 56.

[0062] Furthermore, the inlet pipe 54 and the outlet pipe 56 are located in the two relief grooves 13 respectively, and the outer side of the inlet pipe 54 and the outer side of the outlet pipe 56 are closely fitted with the inner side of the relief groove 13; the ends of the inlet pipe 54 and the outlet pipe 56 away from the water storage tank 52 are connected to the water bladder 32.

[0063] Furthermore, a water filling pipe is connected to the lower end face of the water storage tank 52 for injecting physiological saline into the water storage tank 52; a sealing cap is located on the outside of the water filling pipe, and the inside of the sealing cap is threadedly connected to the outside of the water filling pipe.

[0064] Furthermore, the end face of the water outlet pipe 56 away from the water storage tank 52 is flush with the upper end face of the ultrasonic endoscope body 2; the length of the water outlet pipe 56 is smaller than the size of the water inlet pipe 54.

[0065] In this embodiment, a plurality of preferred embodiments of the water injection mechanism 5 are given, after the probe tube 1 is placed into the patient's body, the first electromagnetic valve 55 is opened, and the physiological saline in the water storage tank 52 can be sent into the water bag 32 through the water inlet pipe 54 by the micro water pump 53, at the same time, the water storage tank 52 is located above the water bag 32, then the second electromagnetic valve 57 is opened, so that when the water bag 32 is injected with physiological saline, the physiological saline will squeeze the air in the water bag 32 into the water storage tank 52 through the water outlet pipe 56, so that after the water bag 32 is filled with physiological saline, the second electromagnetic valve 57 can be closed, so that the physiological saline continues to inject the water bag 32, which will lift the water bag 32, so that the water bag 32 will push away the surrounding tissue, so that the ultrasonic endoscope body 2 can explore a wider area, when the patient's organ is explored, the second electromagnetic valve 57 is opened, so that the physiological saline in the water bag 32 will flow back to the water storage tank 52 under the pressure of the organ, so that the probe tube 1 can be taken out of the patient's body.

[0066] It should be noted that the relative terms such as first and second, and the like are used herein solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0067] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic endoscope water bag structure, characterized by, It includes probe tube (1); Endoscope body (2) is arranged in the inside of the probe tube (1), is used for observing the organ in the patient's body; Water bag piece (3) is detachably arranged on the probe tube (1); Fixing piece (4) is detachably arranged on the probe tube (1), and is used for installing the water bag piece (3); Water injection mechanism (5) is arranged on the left side of the probe tube (1), and the water injection mechanism (5) is communicated with the water bag piece (3).

2. The ultrasonic endoscope water sac structure according to claim 1, characterized by The probe tube (1) further includes a connecting ring (11) arranged on the upper end surface of the probe tube (1), and the fixing piece (4) is arranged on the outside of the connecting ring (11); The outer thread (12) is arranged on the outside of the connecting ring (11); Two accommodating grooves (13) are symmetrically arranged between the inside of the probe tube (1) and the inside of the connecting ring (11); The sealing groove (14) is arranged on the upper end surface of the connecting ring (11), and the water bag piece (3) is arranged on the inside of the sealing groove (14).

3. The ultrasonic endoscope water sac structure according to claim 2, characterized by The water bag piece (3) includes a sealing ring (31) detachably arranged on the inside of the sealing groove (14); The water bag (32) is arranged on the upper end surface of the sealing ring (31).

4. The ultrasonic endoscope water sac structure according to claim 3, characterized by The fixing piece (4) includes a fixing sleeve (41) detachably arranged on the outside of the connecting ring (11); The fixing ring (42) is arranged on the inside of the fixing sleeve (41); The inner thread (43) is arranged on the inside of the fixing sleeve (41); The placing hole (44) is arranged on the upper end surface of the fixing sleeve (41), and the water bag (32) is located in the placing hole (44).

5. The ultrasonic endoscope water sac structure according to claim 4, characterized by The fixing ring (42) is located in the sealing groove (14), and the lower end surface of the fixing ring (42) is in contact with the upper surface of the sealing ring (31).

6. The ultrasonic endoscope water sac structure according to claim 5, wherein The fixing sleeve (41) is threadedly connected with the connecting ring (11) having the outer thread (12) arranged on the outside thereof through the inner thread (43).

7. The ultrasonic endoscope water sac structure according to claim 6, characterized by The water injection mechanism (5) includes two pads (51) symmetrically arranged on the lower end surface of the probe tube (1); The water storage tank (52) is arranged between the lower surfaces of the two pads (51); The micro water pump (53) is arranged on the upper end surface of the water storage tank (52), and the input end of the micro water pump (53) is communicated with the inside of the water storage tank (52); The water inlet pipe (54) is communicatably arranged on the output end of the micro water pump (53); The first electromagnetic valve (55) is arranged on the outside of the water inlet pipe (54); The water outlet pipe (56) is communicatably arranged on the upper surface of the water storage tank (52); The second electromagnetic valve (57) is arranged on the inside of the water outlet pipe (56).

8. The ultrasonic endoscope water sac structure according to claim 7, characterized by The water inlet pipe (54) and the water outlet pipe (56) are respectively located in the two accommodating grooves (13), and the outside of the water inlet pipe (54) and the outside of the water outlet pipe (56) are tightly combined with the inside of the accommodating grooves (13); The water inlet pipe (54) and the water outlet pipe (56) are respectively located in the two accommodating grooves (13), and the outside of the water inlet pipe (54) and the outside of the water outlet pipe (56) are tightly combined with the inside of the accommodating grooves (13); The water inlet pipe (54) and the water outlet pipe (56) are respectively located in the two accommodating grooves (13), and the outside of the water inlet pipe (54) and the outside of the water outlet pipe (56) are tightly combined with the inside of the accommodating grooves (13).

9. The ultrasonic endoscope water sac structure according to claim 8, characterized by A water feeding pipe is arranged on the lower end surface of the water storage tank (52) and is used to inject normal saline into the water storage tank (52); A sealing cover is arranged on the outer side of the water feeding pipe, and the inner side of the sealing cover is screwed with the outer side of the water feeding pipe.

10. The ultrasonic endoscope water sac structure according to claim 9, characterized by The end surface of the water outlet pipe (56) away from the water storage tank (52) is flush with the upper end surface of the ultrasonic endoscope body (2); The length of the water outlet pipe (56) is smaller than the size of the water inlet pipe (54).

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