CN215383913U - Bladder soft lens capable of sampling living tissue - Google Patents
Bladder soft lens capable of sampling living tissue Download PDFInfo
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- CN215383913U CN215383913U CN202121535793.9U CN202121535793U CN215383913U CN 215383913 U CN215383913 U CN 215383913U CN 202121535793 U CN202121535793 U CN 202121535793U CN 215383913 U CN215383913 U CN 215383913U
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- hose
- pull rope
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Abstract
The utility model provides a soft cystoscope capable of sampling living tissues, which comprises a flexible endoscope tube, wherein an image sensor and a light supplement lamp are arranged at the end part of the flexible endoscope tube; the clamping jaw assembly is provided with a shell, one end of the shell is symmetrically and rotatably provided with two clamping jaws, the other end of the shell is provided with a bottom plate, the end parts of the two clamping jaws are hinged with connecting rods, one end of each connecting rod, which is far away from the clamping jaws, is connected with a first pull rope, the outer side of the shell is connected with a second pull rope, and the inner side of the end part of the mirror hose is rotatably provided with a guide wheel matched with the second pull rope; the utility model can reduce the pain of a patient in the examination process and can sample living tissues.
Description
Technical Field
The utility model belongs to the technical field of cystoscopes, and particularly relates to a soft cystoscope capable of sampling living tissues.
Background
Cystoscopy is a common examination mode of the urinary system, enters the bladder through the urethra to observe pathological changes in the bladder, and can be used for taking pathological living tissues from the bladder through cystoscopy to carry out pathological examination on patients with bladder tumors; for patients after ureteral calculus or ureteral surgery, the ureteral stent tube can be removed through a cystoscope. However, for male patients, the urethra is long and has a narrow and curved part, most cystoscopes are cystoscopes, the front end of the cystoscopes is made of metal, and the male patients feel very painful when the cystoscopes are performed on the male patients.
With the technical innovation, soft cystoscope appears at present, which brings good news to many patients, and the soft cystoscope is different from the hard cystoscope in that the front end of the soft cystoscope is a soft tube, so that the pain feeling is obviously reduced when the soft cystoscope enters the urethra, particularly the urethra of a male patient, but unfortunately, the soft cystoscope can only carry out intravesical observation, but can not take biopsy, and if the biopsy is taken, the soft cystoscope needs to be taken out and then put into the hard cystoscope, so that the pain of the patient is aggravated again.
Therefore, there is a need to solve the problems encountered in the prior art by designing a soft cystoscope that reduces pain to the patient during the examination and allows the sampling of living tissue.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the soft cystoscope which can reduce the pain of a patient and can sample living tissues in the examination process.
The technical scheme of the utility model is as follows: the soft cystoscope capable of sampling living tissues comprises a flexible endoscope tube, wherein an image sensor and a light supplement lamp are arranged at the end part of the flexible endoscope tube, and a clamping jaw assembly is arranged at the end part of the flexible endoscope tube in a sliding manner; the clamping jaw assembly is provided with a shell, two clamping jaws are symmetrically and rotatably arranged at one end of the shell, a bottom plate is arranged at the other end of the shell, connecting rods are hinged to the end portions of the two clamping jaws, a first pull rope is connected to one end, deviating from the clamping jaws, of each connecting rod, a second pull rope is connected to the outer side of the shell, and guide wheels matched with the second pull ropes are rotatably arranged on the inner side of the end portion of the mirror hose.
The ends of the two connecting rods, which are far away from the clamping jaws, are hinged to the same hinged support, and the end of the first pull rope is fixedly connected with the hinged support.
And a sliding groove matched with the hinged support is formed in the inner side of the shell.
A pressure spring is sleeved outside the first pull rope between the hinged support and the bottom plate.
The both sides of bottom plate all are fixed and are provided with the extension, the inside of mirror hose be provided with extension assorted first slide.
And a tension spring is connected between one end of the first slide way, which deviates from the clamping jaw, and the bottom plate.
The bottom plate is symmetrically provided with two tension springs.
The end inner side of the mirror hose is provided with a second slide way matched with the shell, and the second slide way is communicated with the first slide way.
The number of the light supplementing lamps is two, and the two light supplementing lamps are symmetrically arranged on two sides of the image sensor.
The utility model has the beneficial effects that:
(1) according to the bladder examination device, when the clamping jaw assembly is not started, the clamping jaw assembly is located inside the end part of the endoscope hose, the bladder of a patient can be examined through the cooperation of the image sensor and the light supplement lamp, and the clamping jaw assembly is collected into the endoscope hose in the detection process, so that the detection is not influenced;
(2) pulling the second stay cord passes through the guide effect of guide pulley when needs take a sample to living tissue, pulls out the shell from the tip of mirror hose, and two clamping jaws are opened, then make two clamping jaws correspond with living tissue, pulls first stay cord, and is closed two clamping jaws through the connecting rod transmission, presss from both sides tight fixed living tissue, later with mirror hose take out can, detect the sampling and once accomplish, reduce patient's misery.
Drawings
FIG. 1 is a schematic view showing a structure of a soft cystoscope capable of sampling living tissue according to the present invention.
Fig. 2 is a second schematic view showing the structure of a soft cystoscope capable of sampling living tissue according to the present invention.
Fig. 3 is a cross-sectional view taken at a-a in fig. 2.
Fig. 4 is a cross-sectional view taken at B-B in fig. 2.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the utility model, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in fig. 1 to 4, the soft cystoscope capable of sampling living tissues comprises a flexible endoscope tube 1, wherein an image sensor 2 and a light supplement lamp 3 are arranged at the end of the flexible endoscope tube 1, and a clamping jaw assembly is slidably arranged at the end of the flexible endoscope tube 1; the clamping jaw assembly is provided with a shell 6, one end of the shell 6 is symmetrically and rotatably provided with two clamping jaws 4, the other end of the shell 6 is provided with a bottom plate 11, the end parts of the two clamping jaws 4 are hinged with connecting rods 5, one end of each connecting rod 5, which is far away from the clamping jaw 4, is connected with a first pull rope 8, the outer side of the shell 6 is connected with a second pull rope 15, and the inner side of the end part of the mirror hose 1 is rotatably provided with a guide wheel 16 matched with the second pull rope 15; in the implementation process of the embodiment, when the clamping jaw assembly is not started, the clamping jaw assembly is located inside the end portion of the endoscope hose 1, the bladder of a patient can be checked through the cooperation of the image sensor 2 and the light supplement lamp 3, when living tissue needs to be collected, the second pull rope 15 is pulled to pull the shell 4 out of the end portion of the endoscope hose 1 through the guiding effect of the guide wheel 16, the two clamping jaws 4 are opened, then the two clamping jaws 4 correspond to the living tissue, the first pull rope 8 is pulled, the two clamping jaws 4 are closed through the transmission of the connecting rod 5, the living tissue is clamped and fixed, and then the endoscope hose 1 is pulled out; this embodiment can reduce the patient and feel painful at the in-process that detects patient's bladder, and the influence can not be caused to the detection in the clamping jaw subassembly income mirror hose 1 inside in the testing process to only need pulling second stay cord 15 and first stay cord 8 when needs sample living tissue, can press from both sides the tight sampling of accomplishing of living tissue, detect the sampling and once accomplish, reduce patient's misery.
As a specific implementation mode of the clamping jaw assembly, one ends of the two connecting rods 5 deviating from the clamping jaws 4 are hinged to the same hinged support 7, the end portion of the first pull rope 8 is fixedly connected with the hinged support 7, the connecting rods 5 can be driven to move by pulling the first pull rope 8, and the clamping jaws 4 are driven to clamp when the connecting rods 5 move.
In order to improve the moving stability of the hinged support 7, the inner side of the shell 6 is provided with a sliding groove 9 matched with the hinged support 7, the hinged support 7 can slide along the sliding groove 9 inside, and the moving stability of the hinged support 7 under the action of the first pull rope 8 is improved.
In order to ensure that the clamping jaw 4 can keep an open state after extending out of the endoscope hose 1 and conveniently clamp living tissues, a pressure spring 10 is sleeved outside a first pull rope 8 between a hinged support 7 and a bottom plate 11, when a clamping jaw assembly is positioned inside the endoscope hose 1, the clamping jaw 4 is closed, the pressure spring 10 is in a compressed state, and when the clamping jaw assembly is pulled out, elastic potential energy stored in the pressure spring 10 is released to push a connecting rod 5 to open the clamping jaw 4 and keep the clamping jaw 4 in an open state.
In order to avoid the limitation of the clamping jaw assembly when the clamping jaw assembly moves outwards in the mirror hose 1, the extending portions 1101 are fixedly arranged on two sides of the bottom plate 11, the first slide ways 12 matched with the extending portions 1101 are arranged in the mirror hose 1, when the clamping jaw assembly moves outwards along the axial direction of the mirror hose 1 under the traction of external force, the extending portions 1101 are abutted to the end portions of the first slide ways 12 to form limitation, the clamping jaw assembly is prevented from sliding out of the mirror hose completely, the clamping jaw assembly is located at the same time, and the extending portions 1101 are of a plate body structure integrated with the bottom plate 11.
In order to keep the clamping jaw assembly inside the lens hose 1, a tension spring 13 is connected between one end of the first slide way 12, which is far away from the clamping jaw 4, and the bottom plate 11, the clamping jaw assembly is pulled to keep inside the lens hose 1 under the action of the elastic force of the tension spring 13, and when the tension force of the second pull rope 15 overcomes the tension force of the tension spring 13, the clamping jaw assembly moves outwards to prepare for clamping living tissues; more specifically, two tension springs 13 are symmetrically arranged on the bottom plate 11.
As an implementation mode of the sliding connection between the clamping jaw assembly and the mirror hose 1, a second slideway 14 matched with the shell 6 is arranged on the inner side of the end part of the mirror hose 1, and the second slideway 14 is communicated with the first slideway 12.
In order to improve the light supplement effect, the number of the light supplement lamps 3 is two, and the two light supplement lamps 3 are symmetrically arranged on two sides of the image sensor 2.
Thus, various embodiments of the present invention have been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present invention. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
It should be noted that in the above embodiments, the first pulling rope 8 and the second pulling rope 15 may be pulled by a manual pulling device or a rope winding device, and the pulling manner may be selected according to actual needs.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A bladder soft lens capable of sampling living tissues comprises a lens hose, wherein an image sensor and a light supplement lamp are arranged at the end part of the lens hose;
the clamping jaw assembly is provided with a shell, two clamping jaws are symmetrically and rotatably arranged at one end of the shell, a bottom plate is arranged at the other end of the shell, connecting rods are hinged to the end portions of the two clamping jaws, a first pull rope is connected to one end, deviating from the clamping jaws, of each connecting rod, a second pull rope is connected to the outer side of the shell, and guide wheels matched with the second pull ropes are rotatably arranged on the inner side of the end portion of the mirror hose.
2. The soft bladder mirror capable of sampling living tissue according to claim 1, wherein: the ends of the two connecting rods, which are far away from the clamping jaws, are hinged to the same hinged support, and the end of the first pull rope is fixedly connected with the hinged support.
3. The soft bladder mirror capable of sampling living tissue according to claim 2, wherein: and a sliding groove matched with the hinged support is formed in the inner side of the shell.
4. The soft bladder mirror capable of sampling living tissue according to claim 2, wherein: a pressure spring is sleeved outside the first pull rope between the hinged support and the bottom plate.
5. The soft bladder mirror capable of sampling living tissue according to claim 1, wherein: the both sides of bottom plate all are fixed and are provided with the extension, the inside of mirror hose be provided with extension assorted first slide.
6. The soft bladder mirror capable of sampling living tissue according to claim 5, wherein: and a tension spring is connected between one end of the first slide way, which deviates from the clamping jaw, and the bottom plate.
7. The soft bladder mirror capable of sampling living tissue according to claim 6, wherein: the bottom plate is symmetrically provided with two tension springs.
8. The soft bladder mirror capable of sampling living tissue according to claim 5, wherein: the end inner side of the mirror hose is provided with a second slide way matched with the shell, and the second slide way is communicated with the first slide way.
9. The soft bladder lens capable of sampling living tissue according to any one of claims 1 to 8, wherein: the number of the light supplementing lamps is two, and the two light supplementing lamps are symmetrically arranged on two sides of the image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535793.9U CN215383913U (en) | 2021-07-07 | 2021-07-07 | Bladder soft lens capable of sampling living tissue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535793.9U CN215383913U (en) | 2021-07-07 | 2021-07-07 | Bladder soft lens capable of sampling living tissue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215383913U true CN215383913U (en) | 2022-01-04 |
Family
ID=79647637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121535793.9U Active CN215383913U (en) | 2021-07-07 | 2021-07-07 | Bladder soft lens capable of sampling living tissue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215383913U (en) |
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2021
- 2021-07-07 CN CN202121535793.9U patent/CN215383913U/en active Active
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221020 Address after: 402760 Laifeng Street, Bishan District, Chongqing Patentee after: Chongqing Vocational College of nursing Address before: 400050 room 26-5, building 27, No. 1, Changda Road, Jiulongpo District, Chongqing Patentee before: Yang Runli |