CN210749437U

CN210749437U - Disposable uterine dilator

Info

Publication number: CN210749437U
Application number: CN201921586008.5U
Authority: CN
Inventors: 许开军; 陈春艳; 王芳
Original assignee: Jiangsu Qiuheng Medical Devices Co ltd
Current assignee: Jiangsu Qiuheng Medical Devices Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-16
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a disposable expands palace stick, including expanding palace stick body, expand the surperficial nestification of palace stick body and have the connecting block, and the connecting block passes through backing sheet and expands palace stick body interconnect to the surface covering of backing sheet has protective silica gel, the connecting block passes through connecting rod and movable block interconnect, and the movable block nestification is on the surface of expanding the excellent body of palace, first hole groove has been seted up to the inside of movable block, and the inside in first hole groove is provided with coupling spring to coupling spring's end connection has the fixture block, expand the avris of excellent body of palace and reserve flutedly, and expand the middle part of excellent body of palace and seted up second hole groove to the inside in second hole groove is provided with the plug, and the holding rod is installed to the tip of plug moreover. This disposable expands palace stick, the convenient size that can change expand palace stick in the operation for the operation goes on more smoothly, has reduced the potential safety hazard, and possesses the function to palace mouth anesthesia.

Description

Disposable uterine dilator

Technical Field

The utility model relates to the technical field of uterus dilating sticks, in particular to a disposable uterus dilating stick.

Background

The uterine dilator rod is a conventional surgical instrument which is used for dilating a uterine orifice and facilitating the operation of a uterus when doctors treat gynecological diseases in clinical operations, the uterine dilator rod is usually made of stainless steel, and due to special use, the uterine dilator rod is used in a disposable mode, so that cross infection caused in the operation is avoided.

However, the existing uterine dilating rod has the following problems when in use:

1. because the uterus dilating rods with different specifications need to be replaced in the operation, the operation is not smooth enough, and potential safety hazards are easy to occur;

2. the uterine orifice needs to be anesthetized in the operation, and the existing uterine dilating rod does not have the function of anesthetizing the uterine orifice.

Aiming at the problems, innovative design is urgently needed on the basis of the original uterine dilating rod.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable expands palace stick to solve above-mentioned background art and propose current expand palace stick because the expand palace stick that needs the different specifications of replacement in the operation, make the operation not smooth enough, take place the potential safety hazard easily, need anaesthetize the palace mouth in the operation, current expand palace stick does not possess the problem to palace mouth anesthesia function.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable expands palace stick, is including expanding palace stick body, the surface nestification of expanding palace stick body has the connecting block, and the connecting block passes through backing sheet and expands palace stick body interconnect to the surface covering of backing sheet has protective silica gel, the connecting block passes through connecting rod and movable block interconnect, and the movable block nestification is on the surface of expanding palace stick body, first hole groove has been seted up to the inside of movable block, and the inside in first hole groove is provided with coupling spring to coupling spring's end connection has the fixture block, expand the avris of palace stick body and reserve flutedly, and expand the middle part of palace stick body and seted up second hole groove to the inside in second hole groove is provided with the plug, and the holding rod is installed to the tip of plug moreover, and hinged joint has the visor on the palace stick body simultaneously expands pala.

Preferably, the surface of the uterine dilating rod body is provided with grooves at equal intervals, and the uterine dilating rod body is connected with the movable block through the grooves in a clamping manner.

Preferably, the connecting block and the movable block and the uterine dilating rod body both form a sliding installation structure, the connecting block and the movable block are equal in size, and the inner wall of the connecting block and the outer wall of the uterine dilating rod body are attached to each other.

Preferably, the supporting sheet is made of soft metal, the supporting sheet is symmetrically arranged around the central line of the uterine dilator body, and the outer wall of the supporting sheet is attached to the inner wall of the protective silica gel.

Preferably, the connecting rods are symmetrically arranged about the central line of the uterine dilating rod body, and the connecting rods and the uterine dilating rod body are arranged in parallel.

Preferably, the end of the clamping block is a hemispherical structure, and the clamping block and the movable block form a telescopic structure through a connecting spring.

Compared with the prior art, the beneficial effects of the utility model are that: the disposable uterine dilator rod is convenient for changing the size of the uterine dilator rod during the operation, so that the operation is smoother, the potential safety hazard is reduced, and the disposable uterine dilator rod has the function of anaesthetizing the uterine orifice;

1. the movable block and the connecting block form a sliding installation structure together with the uterine cavity dilating rod body, the connecting block is connected with the uterine cavity dilating rod body through the supporting sheet, and the movable block is connected with the connecting block through the connecting rod, so that the supporting sheet can be dilated by sliding the movable block, the size of the uterine cavity dilating rod can be changed, the fixture block forms a telescopic structure with the movable block through the connecting spring, and the fixture block can be clamped in the groove to fix the moving position of the movable block under the elastic action of the connecting spring;

2. the middle part of the uterus dilating stick body is provided with a second hole groove, a rubber plug is arranged in the second hole groove, and a holding rod is connected on the rubber plug, so that anesthetic can be sucked, the anesthetic can be directly injected into the uterine orifice, and the pain of a patient can be relieved.

Drawings

FIG. 1 is a schematic view of the overall front cut structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the fixture block and the movable block of the present invention;

fig. 3 is a schematic view of the connection structure of the protective cover and the uterine dilating rod body of the present invention.

In the figure: 1. a uterine dilating rod body; 2. connecting blocks; 3. a support sheet; 4. protecting silica gel; 5. a connecting rod; 6. a movable block; 7. a first hole groove; 8. a connecting spring; 9. a clamping block; 10. a second hole groove; 11. a groove; 12. a rubber plug; 13. a holding rod; 14. a protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a disposable uterine dilator comprises a uterine dilator body 1, a connecting block 2, a supporting sheet 3, protective silica gel 4, a connecting rod 5, a movable block 6, a first hole groove 7, a connecting spring 8, a clamping block 9, a second hole groove 10, a groove 11, a rubber plug 12, a holding rod 13 and a protective cover 14, wherein the connecting block 2 is nested on the surface of the uterine dilator body 1, the connecting block 2 is connected with the uterine dilator body 1 through the supporting sheet 3, the protective silica gel 4 covers the surface of the supporting sheet 3, the connecting block 2 is connected with the movable block 6 through the connecting rod 5, the movable block 6 is nested on the surface of the uterine dilator body 1, the movable block 6 is internally provided with the first hole groove 7, the connecting spring 8 is arranged inside the first hole groove 7, the end part of the connecting spring 8 is connected with the clamping block 9, a groove 11 is reserved on the side of the uterine dilator body 1, and the middle part of the uterine dilator body 1 is provided with the second hole groove 10, and a rubber plug 12 is arranged inside the second hole groove 10, a holding rod 13 is arranged at the end part of the rubber plug 12, and a protective cover 14 is hinged on the uterus dilating stick body 1.

Expand excellent body 1's surface of palace and distribute recess 11 with equal interval, and expand excellent body 1 of palace and be connected for the block between recess 11 and the movable block 6, conveniently carry out the fixed of position to the movable block 6 after the removal, prevent that movable block 6 from taking place the displacement.

Connecting block 2 all constitutes the slidable mounting structure with movable block 6 and expand excellent body 1 of palace, and connecting block 2 equals with the movable block 6 size to the inner wall of connecting block 2 and the outer wall of expanding excellent body 1 of palace laminate each other, make the slip of movable block 6 drive connecting block 2 and carry out the synchronous slip, make things convenient for doctor's use.

The supporting sheet 3 is made of soft metal, the supporting sheet 3 is symmetrically arranged about the central line of the uterine dilator rod body 1, the outer wall of the supporting sheet 3 is attached to the inner wall of the protective silica gel 4, the connecting block 2 enables the supporting sheet 3 to be zoomed in and out in a sliding mode, the size of the supporting sheet 3 can be changed, smoothness of an operation is guaranteed, the protective silica gel 4 is arranged to protect the uterine opening of a patient, and the uterine opening of the patient is prevented from being injured by hard metal.

The connecting rods 5 are symmetrically arranged about the central line of the uterine dilating rod body 1, and the connecting rods 5 and the uterine dilating rod body 1 are arranged in parallel, so that a doctor can conveniently use the uterine dilating rod during an operation.

The end part of the clamping block 9 is a hemispherical structure, and the clamping block 9 and the movable block 6 form a telescopic structure through the connecting spring 8, so that the movable block 6 can be conveniently fixed at the moved position.

The working principle is as follows: when the disposable uterine dilator is used, according to the figures 1 and 3, as shown in figures 1 and 3, firstly, the protective cover 14 connected with the uterine dilator body 1 in a hinged mode is opened, the end portion of the uterine dilator body 1 extends into anesthetic, the rubber plug 12 slides in the second hole groove 10 by pulling the holding rod 13, the anesthetic is sucked into the uterine dilator body 1, then the uterine dilator body 1 is inserted into the uterine orifice, the anesthetic is injected into the uterine orifice, and the protective cover 14 is closed;

according to the figures 1-2, in the process of operation, the uterus dilating stick bodies 1 with different specifications are required to be gradually changed, as shown in figure 1, the movable block 6 is manually slid, as shown in figure 2, so that the clamping block 9 in the movable block 6 is retracted into the first hole groove 7, as shown in figure 1, the connecting block 2 is connected with the movable block 6 through the connecting rod 5, and the connecting block 2 is connected with the uterus dilating stick body 1 through the supporting sheet 3, so that the supporting sheet 3 can be expanded and contracted by sliding the movable block 6, when the position is adjusted to a proper position, under the elastic action of the connecting spring 8, the clamping block 9 is reset and clamped in the groove 11, the position of the movable block 6 is fixed, the size of the supporting sheet 3 is fixed, the protective silica gel 4 outside the supporting sheet 3 plays a role in protecting the uterine orifice of a patient, the injury to the uterine orifice in the operation is prevented, and after the operation is finished, directly discarding the disposable uterine dilating rod to a designated position.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A disposable uterine dilator comprises a uterine dilator body (1) and is characterized in that: the uterus dilating stick comprises a uterus dilating stick body (1), wherein a connecting block (2) is nested on the surface of the uterus dilating stick body (1), the connecting block (2) is connected with the uterus dilating stick body (1) through a supporting sheet (3), protective silica gel (4) covers the surface of the supporting sheet (3), the connecting block (2) is connected with a movable block (6) through a connecting rod (5), the movable block (6) is nested on the surface of the uterus dilating stick body (1), a first hole groove (7) is formed in the movable block (6), a connecting spring (8) is arranged in the first hole groove (7), a clamping block (9) is connected to the end of the connecting spring (8), a groove (11) is reserved in the lateral side of the uterus dilating stick body (1), a second hole groove (10) is formed in the middle of the uterus dilating stick body (1), a rubber plug (12) is arranged in the second hole groove (10), and a holding rod (13) is mounted at the end of the rubber plug (12), meanwhile, the uterus dilating stick body (1) is hinged with a protective cover (14).

2. A disposable uterine dilation rod according to claim 1, wherein: the surface of the uterus dilating stick body (1) is provided with grooves (11) at equal intervals, and the uterus dilating stick body (1) is connected with the movable block (6) through the grooves (11) in a clamping manner.

3. A disposable uterine dilation rod according to claim 1, wherein: connecting block (2) all constitute the slidable mounting structure with movable block (6) and expand excellent body of palace (1), and connecting block (2) and movable block (6) size equal to the inner wall of connecting block (2) and the outer wall of expanding excellent body of palace (1) are laminated each other.

4. A disposable uterine dilation rod according to claim 1, wherein: the supporting sheet (3) is made of soft metal materials, the supporting sheet (3) is symmetrically arranged relative to the central line of the uterus dilating stick body (1), and the outer wall of the supporting sheet (3) is attached to the inner wall of the protective silica gel (4).

5. A disposable uterine dilation rod according to claim 1, wherein: the connecting rods (5) are symmetrically arranged about the central line of the uterine cavity dilating rod body (1), and the connecting rods (5) and the uterine cavity dilating rod body (1) are arranged in parallel.

6. A disposable uterine dilation rod according to claim 1, wherein: the end part of the clamping block (9) is of a hemispherical structure, and the clamping block (9) and the movable block (6) form a telescopic structure through a connecting spring (8).