CN219048770U

CN219048770U - Cervical dilator with injection function

Info

Publication number: CN219048770U
Application number: CN202320282449.6U
Authority: CN
Inventors: 刘叶; 董剑锋
Original assignee: Second Affiliated Hospital Of Shandong University Of Traditional Chinese Medicine Shandong Integrated Traditional Chinese And Western Medicine Hospital
Current assignee: Second Affiliated Hospital Of Shandong University Of Traditional Chinese Medicine Shandong Integrated Traditional Chinese And Western Medicine Hospital
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-05-23
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to a cervical dilator with an injection function, which comprises a base, wherein the top of the base is fixedly connected with a riser, the left side of the base is fixedly connected with a connecting plate through two brackets, the inner cavity of the riser is fixedly connected with a transfusion tube with the left side penetrating through the connecting plate, the top of the base is fixedly connected with a supporting plate, the top of the supporting plate is provided with an injector sleeved on the outer surface of the transfusion tube, the right side of the riser is fixedly connected with a clamping assembly, the left side of the connecting plate is hinged with two expansion plates, and the expansion plates and the connecting plate are provided with expansion assemblies. According to the cervical dilator with the injection function, the syringe is sleeved on the infusion tube after absorbing the medicine, the syringe is fixed through the clamping assembly, and the two expansion plates are driven to rotate in opposite directions through the expansion assembly, so that the medicine can be input through the syringe and the infusion tube, and the cervical dilator is convenient for injecting the medicine due to the overall structure.

Description

Cervical dilator with injection function

Technical Field

The utility model relates to the technical field of cervical dilators, in particular to a cervical dilator with an injection function.

Background

The cervical dilator is used for dilating cervical by using the cervical dilating rod when the uterine cavity operation is performed, and then the uterine opening is dilated, so that the cervical dilator is beneficial to the operation.

Chinese patent CN215386922U discloses a expander of gynaecology's treatment cervical adhesion, including the installation tube, the even fixedly connected with expansion assembly of lateral wall left end of installation tube, the inside fixedly connected with adjustment mechanism of installation tube, even fixedly connected with connecting plate on the adjustment mechanism, the terminal of connecting plate runs through the installation tube and fixedly connected with regulating block, the regulating block is connected with expansion assembly.

The comparison document can be combined with the known cervical dilator to show that the existing cervical dilator can only realize simple expansion function, has single function, and often needs to be injected into the cervical part during actual use so as to facilitate disinfection and drug loading operation, so that the cervical dilator with injection function is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the cervical dilator with the injection function, which has the advantages of convenience for injecting medicines and the like, and solves the problems that the prior cervical dilator can only realize simple expansion function and has single function, and medicines are often required to be injected into the cervical part during actual use so as to facilitate disinfection operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cervical dilator with injection function, includes the base, the top fixedly connected with riser of base, two support fixedly connected with connecting plates are passed through in the left side of base, the inner chamber fixedly connected with left side of riser runs through the transfer line of connecting plate, the top fixedly connected with backup pad of base, the syringe of cup jointing in the transfer line surface has been placed at the top of backup pad, the right side fixedly connected with clamping assembly of riser, the left side of connecting plate articulates there are two expansion plates, two be provided with expansion assembly on expansion plate and the connecting plate.

The clamping assembly comprises a mounting frame fixedly connected with the right side of the vertical plate, a spring is fixedly connected to the bottom of the mounting frame, a clamping plate tightly contacted with the top of the syringe is fixedly connected to the bottom of the spring, and a pull rod with the top penetrating through the spring and extending to the top of the mounting frame is fixedly connected to the top of the clamping plate.

Further, the opposite sides of the clamping plates and the supporting plates are arc-shaped.

Further, the pull rod comprises a guide rod and an annular frame, the guide rod is fixedly connected to the top of the clamping plate, and the annular frame is fixedly connected with the top of the guide rod.

Further, the left sides of the expansion plates are obliquely arranged, the two expansion plates are symmetrically arranged, and the left sides of the expansion plates are provided with fillets.

Further, expansion assembly includes the sleeve with connecting plate right side fixed connection, telescopic inner chamber threaded connection has the left side to run through the rotation axis of connecting plate, the right side fixedly connected with handle of rotation axis, the surface rotation of rotation axis is connected with the adapter sleeve, the left side fixedly connected with slider of adapter sleeve, the top and the bottom of slider all articulate with corresponding expansion plate articulated connecting rod.

Further, the inner cavity of the sleeve is provided with an internal thread, and the outer surface of the rotating shaft is provided with an external thread matched with the internal thread.

Further, the top and the bottom of rotation axis are all fixedly connected with the stopper, the inner chamber of adapter sleeve is seted up and is changeed the groove with the whole circle of stopper looks adaptation.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this cervical dilator with injection function, cover the syringe after absorbing the medicine on the transfer line to fix the syringe through clamping assembly, drive two expansion plates through expansion assembly and rotate with opposite direction, thereby expand, can come the input medicine through syringe and transfer line, overall structure has realized the mesh that cervical dilator is convenient for inject the medicine, convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the clamping assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the expansion assembly of the present utility model.

In the figure: 1. a base; 2. a riser; 3. a connecting plate; 31. a bracket; 4. an infusion tube; 5. a support plate; 6. a syringe; 7. a clamping assembly; 71. a mounting frame; 72. a spring; 73. a clamping plate; 74. a pull rod; 741. a guide rod; 742. an annular frame; 8. an expansion plate; 9. an expansion assembly; 91. a sleeve; 92. a rotation shaft; 921. a limiting block; 93. a handle; 94. connecting sleeves; 95. a slide block; 96. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1, 2 and 3, a cervical dilator with injection function in this embodiment includes a base 1, a riser 2 is fixedly connected to the top of the base 1, two brackets 31 are fixedly connected to the left side of the base 1, a transfusion tube 4 with the left side penetrating the connection plate 3 is fixedly connected to the inner cavity of the riser 2, a support plate 5 is fixedly connected to the top of the base 1, an injector 6 sleeved on the outer surface of the transfusion tube 4 is placed on the top of the support plate 5, a clamping assembly 7 is fixedly connected to the right side of the riser 2, two expansion plates 8 are hinged to the left side of the connection plate 3, and expansion assemblies 9 are arranged on the two expansion plates 8 and the connection plate 3.

The clamping assembly 7 comprises a mounting frame 71 fixedly connected with the right side of the vertical plate 2, a spring 72 is fixedly connected to the bottom of the mounting frame 71, a clamping plate 73 closely contacted with the top of the syringe 6 is fixedly connected to the bottom of the spring 72, one side, opposite to the supporting plate 5, of the clamping plate 73 is arc-shaped, and a pull rod 74 with the top penetrating through the spring 72 and extending to the top of the mounting frame 71 is fixedly connected to the top of the clamping plate 73.

The pull rod 74 comprises a guide rod 741 and an annular frame 742, the guide rod 741 is fixedly connected to the top of the clamping plate 73, the annular frame 742 is fixedly connected with the top of the guide rod 741, the guide rod 741 plays a guiding role on the clamping plate 73, the possibility of bending deformation of the spring 72 is reduced, and the clamping stability of the clamping plate 73 on the injector 6 is improved.

In this embodiment, the injector 6 is sucked up to draw the pull rod 74, so that the clamping plate 73 moves upward and compresses the spring 72, the injector 6 is sleeved on the right end of the infusion tube 4 and placed on the supporting plate 5, the pull rod 74 can be loosened, the clamping plate 73 descends to cooperate with the supporting plate 5 to fix the injector 6 under the elastic action of the spring 72, and after expansion, the injector 6 and the infusion tube 4 can be used for inputting medicines.

The expansion assembly 9 comprises a sleeve 91 fixedly connected with the right side of the connecting plate 3, a rotating shaft 92 penetrating through the connecting plate 3 on the left side is connected with an inner cavity of the sleeve 91 in a threaded manner, a handle 93 is fixedly connected with the right side of the rotating shaft 92, a connecting sleeve 94 is rotatably connected with the outer surface of the rotating shaft 92, and limiting blocks 921 are fixedly connected with the top and the bottom of the rotating shaft 92; the inner chamber of adapter sleeve 94 has seted up the complete circle of changeing the groove with stopper 921 looks adaptation, and when rotation axis 92 rotated, stopper 921 rotated along with the rotation, and rotation axis 92 can drive stopper 921 left or right motion simultaneously, and the setting of complete circle changes the groove makes stopper 921 can not drive adapter sleeve 94 rotation, only can drive adapter sleeve 94 and carry out the side-to-side motion.

The left side of the connecting sleeve 94 is fixedly connected with a slide block 95, and the top and the bottom of the slide block 95 are hinged with connecting rods 96 hinged with the corresponding expansion plates 8.

In this embodiment, during expansion, the rotation handle 93 drives the rotation shaft 92 to rotate, the connecting sleeve 94 and the slide block 95 are driven to move rightward by the limiting block 921, and the two expansion plates 8 are driven to rotate toward the side far away from the slide block 95 by the connecting rod 96, so that expansion is performed.

Wherein, the inner cavity of sleeve 91 is provided with internal thread, and the outer surface of rotation shaft 92 is provided with external thread matched with the internal thread.

Embodiment two: referring to fig. 1, the left sides of the expansion plates 8 in the present embodiment are inclined, the two expansion plates 8 are symmetrically arranged, and the left sides of the expansion plates 8 are provided with rounded corners.

In this embodiment, the shape of the expansion plate 8 is such that it can perform a guiding function when expanding, whereas the provision of rounded corners can reduce the damage of the expansion plate 8 to the patient.

The left side of the infusion tube 4 is inclined downward, and the outer diameter of the right end of the infusion tube 4 is gradually reduced, so that the output tube of the syringe 6 is conveniently sleeved on the outer surface of the infusion tube 4.

The working principle of the embodiment is as follows:

the injector 6 is sucked up with medicine, the pull rod 74 is pulled upwards, the clamping plate 73 moves upwards and compresses the spring 72, the injector 6 is sleeved at the right end of the infusion tube 4 and placed on the supporting plate 5, the pull rod 74 can be loosened, and under the elastic action of the spring 72, the clamping plate 73 descends to be matched with the supporting plate 5 to fix the injector 6; the rotation handle 93 drives the rotation of the rotation shaft 92, the connecting sleeve 94 and the sliding block 95 are driven to move rightwards through the limiting block 921, and the two expansion plates 8 are driven to rotate towards one side far away from the sliding block 95 through the connecting rod 96, so that the medicine can be input through the syringe 6 and the infusion tube 4, and the purpose that the cervical dilator is convenient for injecting the medicine is achieved through the overall structure, and the cervical dilator is convenient to use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cervical dilator with injection function, including base (1), its characterized in that: the infusion tube comprises a base (1), wherein a vertical plate (2) is fixedly connected to the top of the base (1), a connecting plate (3) is fixedly connected to the left side of the base (1) through two supports (31), an infusion tube (4) penetrating through the connecting plate (3) is fixedly connected to the left side of an inner cavity of the vertical plate (2), a supporting plate (5) is fixedly connected to the top of the base (1), an injector (6) sleeved on the outer surface of the infusion tube (4) is placed on the top of the supporting plate (5), a clamping assembly (7) is fixedly connected to the right side of the vertical plate (2), two expansion plates (8) are hinged to the left side of the connecting plate (3), and expansion assemblies (9) are arranged on the expansion plates (8) and the connecting plate (3);

the clamping assembly (7) comprises a mounting frame (71) fixedly connected with the right side of the vertical plate (2), a spring (72) is fixedly connected to the bottom of the mounting frame (71), a clamping plate (73) tightly contacted with the top of the syringe (6) is fixedly connected to the bottom of the spring (72), and a pull rod (74) with the top penetrating through the spring (72) and extending to the top of the mounting frame (71) is fixedly connected to the top of the clamping plate (73).

2. A cervical dilator with injection function according to claim 1, wherein: the opposite sides of the clamping plates (73) and the supporting plates (5) are arc-shaped.

3. A cervical dilator with injection function according to claim 1, wherein: the pull rod (74) comprises a guide rod (741) and an annular frame (742), the guide rod (741) is fixedly connected to the top of the clamping plate (73), and the annular frame (742) is fixedly connected with the top of the guide rod (741).

4. A cervical dilator with injection function according to claim 1, wherein: the left sides of the expansion plates (8) are obliquely arranged, the two expansion plates (8) are symmetrically arranged, and the left sides of the expansion plates (8) are provided with round corners.

5. A cervical dilator with injection function according to claim 1, wherein: expansion subassembly (9) include with connecting plate (3) right side fixed connection's sleeve (91), the inner chamber threaded connection of sleeve (91) has left side to run through rotation axis (92) of connecting plate (3), the right side fixedly connected with handle (93) of rotation axis (92), the surface rotation of rotation axis (92) is connected with adapter sleeve (94), the left side fixedly connected with slider (95) of adapter sleeve (94), the top and the bottom of slider (95) all articulate have with corresponding expansion plate (8) articulated connecting rod (96).

6. A cervical dilator with injection function according to claim 5, wherein: the inner cavity of the sleeve (91) is provided with an internal thread, and the outer surface of the rotating shaft (92) is provided with an external thread matched with the internal thread.

7. A cervical dilator with injection function according to claim 5, wherein: the top and the bottom of rotation axis (92) are all fixedly connected with stopper (921), the inner chamber of adapter sleeve (94) is seted up and is changeed the groove with whole circle of stopper (921) looks adaptation.